Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/mac80211/mlme.c
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 9931b5a..45bdf0b 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -300,6 +300,19 @@
---help---
Debugging support.
+config LIBERTAS_THINFIRM
+ tristate "Marvell 8xxx Libertas WLAN driver support with thin firmware"
+ depends on WLAN_80211 && MAC80211
+ select FW_LOADER
+ ---help---
+ A library for Marvell Libertas 8xxx devices using thinfirm.
+
+config LIBERTAS_THINFIRM_USB
+ tristate "Marvell Libertas 8388 USB 802.11b/g cards with thin firmware"
+ depends on LIBERTAS_THINFIRM && USB
+ ---help---
+ A driver for Marvell Libertas 8388 USB devices using thinfirm.
+
config AIRO
tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards"
depends on ISA_DMA_API && WLAN_80211 && (PCI || BROKEN)
@@ -322,6 +335,9 @@
tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)"
depends on (PPC_PMAC || PCI || PCMCIA) && WLAN_80211
select WIRELESS_EXT
+ select FW_LOADER
+ select CRYPTO
+ select CRYPTO_MICHAEL_MIC
---help---
A driver for 802.11b wireless cards based on the "Hermes" or
Intersil HFA384x (Prism 2) MAC controller. This includes the vast
@@ -411,7 +427,6 @@
config PCMCIA_SPECTRUM
tristate "Symbol Spectrum24 Trilogy PCMCIA card support"
depends on PCMCIA && HERMES
- select FW_LOADER
---help---
This is a driver for 802.11b cards using RAM-loadable Symbol
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 59aa89e..59d2d80 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -16,7 +16,7 @@
obj-$(CONFIG_PCMCIA_NETWAVE) += netwave_cs.o
obj-$(CONFIG_PCMCIA_WAVELAN) += wavelan_cs.o
-obj-$(CONFIG_HERMES) += orinoco.o hermes.o
+obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o
obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o
obj-$(CONFIG_APPLE_AIRPORT) += airport.o
obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o
@@ -48,6 +48,8 @@
obj-$(CONFIG_USB_ZD1201) += zd1201.o
obj-$(CONFIG_LIBERTAS) += libertas/
+obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf/
+
rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o
rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index b5cd850..ae58a12 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1915,7 +1915,7 @@
struct airo_info *ai = dev->priv;
if (!skb) {
- airo_print_err(dev->name, "%s: skb == NULL!",__FUNCTION__);
+ airo_print_err(dev->name, "%s: skb == NULL!",__func__);
return 0;
}
npacks = skb_queue_len (&ai->txq);
@@ -1964,7 +1964,7 @@
if ((skb = skb_dequeue(&ai->txq)) == NULL) {
airo_print_err(dev->name,
"%s: Dequeue'd zero in send_packet()",
- __FUNCTION__);
+ __func__);
return 0;
}
@@ -2115,7 +2115,7 @@
u32 *fids = priv->fids;
if ( skb == NULL ) {
- airo_print_err(dev->name, "%s: skb == NULL!", __FUNCTION__);
+ airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return 0;
}
@@ -2186,7 +2186,7 @@
}
if ( skb == NULL ) {
- airo_print_err(dev->name, "%s: skb == NULL!", __FUNCTION__);
+ airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return 0;
}
@@ -4127,7 +4127,7 @@
if (test_bit(FLAG_ENABLED, &ai->flags) && (RID_WEP_TEMP != rid))
airo_print_err(ai->dev->name,
"%s: MAC should be disabled (rid=%04x)",
- __FUNCTION__, rid);
+ __func__, rid);
memset(&cmd, 0, sizeof(cmd));
memset(&rsp, 0, sizeof(rsp));
@@ -4142,7 +4142,7 @@
&ai->config_desc.rid_desc, sizeof(Rid));
if (len < 4 || len > 2047) {
- airo_print_err(ai->dev->name, "%s: len=%d", __FUNCTION__, len);
+ airo_print_err(ai->dev->name, "%s: len=%d", __func__, len);
rc = -1;
} else {
memcpy((char *)ai->config_desc.virtual_host_addr,
@@ -4151,9 +4151,9 @@
rc = issuecommand(ai, &cmd, &rsp);
if ((rc & 0xff00) != 0) {
airo_print_err(ai->dev->name, "%s: Write rid Error %d",
- __FUNCTION__, rc);
+ __func__, rc);
airo_print_err(ai->dev->name, "%s: Cmd=%04x",
- __FUNCTION__, cmd.cmd);
+ __func__, cmd.cmd);
}
if ((rsp.status & 0x7f00))
diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/airport.c
index 6f7eb9f..ce03a2e 100644
--- a/drivers/net/wireless/airport.c
+++ b/drivers/net/wireless/airport.c
@@ -180,7 +180,8 @@
}
/* Allocate space for private device-specific data */
- dev = alloc_orinocodev(sizeof(*card), airport_hard_reset);
+ dev = alloc_orinocodev(sizeof(*card), &mdev->ofdev.dev,
+ airport_hard_reset, NULL);
if (! dev) {
printk(KERN_ERR PFX "Cannot allocate network device\n");
return -ENODEV;
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 9102eea..c1b4978 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -271,11 +271,6 @@
/* adding this flag to rate_code enables short preamble, see ar5212_reg.h */
#define AR5K_SET_SHORT_PREAMBLE 0x04
-#define HAS_SHPREAMBLE(_ix) \
- (rt->rates[_ix].modulation == IEEE80211_RATE_SHORT_PREAMBLE)
-#define SHPREAMBLE_FLAG(_ix) \
- (HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0)
-
/****************\
TX DEFINITIONS
@@ -568,152 +563,61 @@
u16 a2_athchan;
};
+
/*
* Rate definitions
- * TODO: Clean them up or move them on mac80211 -most of these infos are
- * used by the rate control algorytm on MadWiFi.
*/
-/* Max number of rates on the rate table and what it seems
- * Atheros hardware supports */
-#define AR5K_MAX_RATES 32
-
/**
- * struct ath5k_rate - rate structure
- * @valid: is this a valid rate for rate control (remove)
- * @modulation: respective mac80211 modulation
- * @rate_kbps: rate in kbit/s
- * @rate_code: hardware rate value, used in &struct ath5k_desc, on RX on
- * &struct ath5k_rx_status.rs_rate and on TX on
- * &struct ath5k_tx_status.ts_rate. Seems the ar5xxx harware supports
- * up to 32 rates, indexed by 1-32. This means we really only need
- * 6 bits for the rate_code.
- * @dot11_rate: respective IEEE-802.11 rate value
- * @control_rate: index of rate assumed to be used to send control frames.
- * This can be used to set override the value on the rate duration
- * registers. This is only useful if we can override in the harware at
- * what rate we want to send control frames at. Note that IEEE-802.11
- * Ch. 9.6 (after IEEE 802.11g changes) defines the rate at which we
- * should send ACK/CTS, if we change this value we can be breaking
- * the spec.
+ * Seems the ar5xxx harware supports up to 32 rates, indexed by 1-32.
*
- * This structure is used to get the RX rate or set the TX rate on the
+ * The rate code is used to get the RX rate or set the TX rate on the
* hardware descriptors. It is also used for internal modulation control
* and settings.
*
- * On RX after the &struct ath5k_desc is parsed by the appropriate
- * ah_proc_rx_desc() the respective hardware rate value is set in
- * &struct ath5k_rx_status.rs_rate. On TX the desired rate is set in
- * &struct ath5k_tx_status.ts_rate which is later used to setup the
- * &struct ath5k_desc correctly. This is the hardware rate map we are
- * aware of:
+ * This is the hardware rate map we are aware of:
*
- * rate_code 1 2 3 4 5 6 7 8
+ * rate_code 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08
* rate_kbps 3000 1000 ? ? ? 2000 500 48000
*
- * rate_code 9 10 11 12 13 14 15 16
+ * rate_code 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x10
* rate_kbps 24000 12000 6000 54000 36000 18000 9000 ?
*
* rate_code 17 18 19 20 21 22 23 24
* rate_kbps ? ? ? ? ? ? ? 11000
*
* rate_code 25 26 27 28 29 30 31 32
- * rate_kbps 5500 2000 1000 ? ? ? ? ?
+ * rate_kbps 5500 2000 1000 11000S 5500S 2000S ? ?
*
+ * "S" indicates CCK rates with short preamble.
+ *
+ * AR5211 has different rate codes for CCK (802.11B) rates. It only uses the
+ * lowest 4 bits, so they are the same as below with a 0xF mask.
+ * (0xB, 0xA, 0x9 and 0x8 for 1M, 2M, 5.5M and 11M).
+ * We handle this in ath5k_setup_bands().
*/
-struct ath5k_rate {
- u8 valid;
- u32 modulation;
- u16 rate_kbps;
- u8 rate_code;
- u8 dot11_rate;
- u8 control_rate;
-};
+#define AR5K_MAX_RATES 32
-/* XXX: GRR all this stuff to get leds blinking ??? (check out setcurmode) */
-struct ath5k_rate_table {
- u16 rate_count;
- u8 rate_code_to_index[AR5K_MAX_RATES]; /* Back-mapping */
- struct ath5k_rate rates[AR5K_MAX_RATES];
-};
+/* B */
+#define ATH5K_RATE_CODE_1M 0x1B
+#define ATH5K_RATE_CODE_2M 0x1A
+#define ATH5K_RATE_CODE_5_5M 0x19
+#define ATH5K_RATE_CODE_11M 0x18
+/* A and G */
+#define ATH5K_RATE_CODE_6M 0x0B
+#define ATH5K_RATE_CODE_9M 0x0F
+#define ATH5K_RATE_CODE_12M 0x0A
+#define ATH5K_RATE_CODE_18M 0x0E
+#define ATH5K_RATE_CODE_24M 0x09
+#define ATH5K_RATE_CODE_36M 0x0D
+#define ATH5K_RATE_CODE_48M 0x08
+#define ATH5K_RATE_CODE_54M 0x0C
+/* XR */
+#define ATH5K_RATE_CODE_XR_500K 0x07
+#define ATH5K_RATE_CODE_XR_1M 0x02
+#define ATH5K_RATE_CODE_XR_2M 0x06
+#define ATH5K_RATE_CODE_XR_3M 0x01
-/*
- * Rate tables...
- * TODO: CLEAN THIS !!!
- */
-#define AR5K_RATES_11A { 8, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 6, 4, 2, 0, \
- 7, 5, 3, 1, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255 }, { \
- { 1, 0, 6000, 11, 140, 0 }, \
- { 1, 0, 9000, 15, 18, 0 }, \
- { 1, 0, 12000, 10, 152, 2 }, \
- { 1, 0, 18000, 14, 36, 2 }, \
- { 1, 0, 24000, 9, 176, 4 }, \
- { 1, 0, 36000, 13, 72, 4 }, \
- { 1, 0, 48000, 8, 96, 4 }, \
- { 1, 0, 54000, 12, 108, 4 } } \
-}
-
-#define AR5K_RATES_11B { 4, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, \
- 3, 2, 1, 0, 255, 255, 255, 255 }, { \
- { 1, 0, 1000, 27, 130, 0 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 2000, 26, 132, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 5500, 25, 139, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 11000, 24, 150, 1 } } \
-}
-
-#define AR5K_RATES_11G { 12, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 10, 8, 6, 4, \
- 11, 9, 7, 5, 255, 255, 255, 255, 255, 255, 255, 255, \
- 3, 2, 1, 0, 255, 255, 255, 255 }, { \
- { 1, 0, 1000, 27, 2, 0 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 2000, 26, 4, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 5500, 25, 11, 1 }, \
- { 1, IEEE80211_RATE_SHORT_PREAMBLE, 11000, 24, 22, 1 }, \
- { 0, 0, 6000, 11, 12, 4 }, \
- { 0, 0, 9000, 15, 18, 4 }, \
- { 1, 0, 12000, 10, 24, 6 }, \
- { 1, 0, 18000, 14, 36, 6 }, \
- { 1, 0, 24000, 9, 48, 8 }, \
- { 1, 0, 36000, 13, 72, 8 }, \
- { 1, 0, 48000, 8, 96, 8 }, \
- { 1, 0, 54000, 12, 108, 8 } } \
-}
-
-#define AR5K_RATES_TURBO { 8, { \
- 255, 255, 255, 255, 255, 255, 255, 255, 6, 4, 2, 0, \
- 7, 5, 3, 1, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255 }, { \
- { 1, MODULATION_TURBO, 6000, 11, 140, 0 }, \
- { 1, MODULATION_TURBO, 9000, 15, 18, 0 }, \
- { 1, MODULATION_TURBO, 12000, 10, 152, 2 }, \
- { 1, MODULATION_TURBO, 18000, 14, 36, 2 }, \
- { 1, MODULATION_TURBO, 24000, 9, 176, 4 }, \
- { 1, MODULATION_TURBO, 36000, 13, 72, 4 }, \
- { 1, MODULATION_TURBO, 48000, 8, 96, 4 }, \
- { 1, MODULATION_TURBO, 54000, 12, 108, 4 } } \
-}
-
-#define AR5K_RATES_XR { 12, { \
- 255, 3, 1, 255, 255, 255, 2, 0, 10, 8, 6, 4, \
- 11, 9, 7, 5, 255, 255, 255, 255, 255, 255, 255, 255, \
- 255, 255, 255, 255, 255, 255, 255, 255 }, { \
- { 1, MODULATION_XR, 500, 7, 129, 0 }, \
- { 1, MODULATION_XR, 1000, 2, 139, 1 }, \
- { 1, MODULATION_XR, 2000, 6, 150, 2 }, \
- { 1, MODULATION_XR, 3000, 1, 150, 3 }, \
- { 1, 0, 6000, 11, 140, 4 }, \
- { 1, 0, 9000, 15, 18, 4 }, \
- { 1, 0, 12000, 10, 152, 6 }, \
- { 1, 0, 18000, 14, 36, 6 }, \
- { 1, 0, 24000, 9, 176, 8 }, \
- { 1, 0, 36000, 13, 72, 8 }, \
- { 1, 0, 48000, 8, 96, 8 }, \
- { 1, 0, 54000, 12, 108, 8 } } \
-}
/*
* Crypto definitions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 0676c6d..bcec74e 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -132,6 +132,48 @@
{ "xxxxx", AR5K_VERSION_RAD, AR5K_SREV_UNKNOWN },
};
+static struct ieee80211_rate ath5k_rates[] = {
+ { .bitrate = 10,
+ .hw_value = ATH5K_RATE_CODE_1M, },
+ { .bitrate = 20,
+ .hw_value = ATH5K_RATE_CODE_2M,
+ .hw_value_short = ATH5K_RATE_CODE_2M | AR5K_SET_SHORT_PREAMBLE,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ATH5K_RATE_CODE_5_5M,
+ .hw_value_short = ATH5K_RATE_CODE_5_5M | AR5K_SET_SHORT_PREAMBLE,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ATH5K_RATE_CODE_11M,
+ .hw_value_short = ATH5K_RATE_CODE_11M | AR5K_SET_SHORT_PREAMBLE,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 60,
+ .hw_value = ATH5K_RATE_CODE_6M,
+ .flags = 0 },
+ { .bitrate = 90,
+ .hw_value = ATH5K_RATE_CODE_9M,
+ .flags = 0 },
+ { .bitrate = 120,
+ .hw_value = ATH5K_RATE_CODE_12M,
+ .flags = 0 },
+ { .bitrate = 180,
+ .hw_value = ATH5K_RATE_CODE_18M,
+ .flags = 0 },
+ { .bitrate = 240,
+ .hw_value = ATH5K_RATE_CODE_24M,
+ .flags = 0 },
+ { .bitrate = 360,
+ .hw_value = ATH5K_RATE_CODE_36M,
+ .flags = 0 },
+ { .bitrate = 480,
+ .hw_value = ATH5K_RATE_CODE_48M,
+ .flags = 0 },
+ { .bitrate = 540,
+ .hw_value = ATH5K_RATE_CODE_54M,
+ .flags = 0 },
+ /* XR missing */
+};
+
/*
* Prototypes - PCI stack related functions
*/
@@ -162,7 +204,8 @@
* Prototypes - MAC 802.11 stack related functions
*/
static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-static int ath5k_reset(struct ieee80211_hw *hw);
+static int ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel);
+static int ath5k_reset_wake(struct ath5k_softc *sc);
static int ath5k_start(struct ieee80211_hw *hw);
static void ath5k_stop(struct ieee80211_hw *hw);
static int ath5k_add_interface(struct ieee80211_hw *hw,
@@ -218,20 +261,16 @@
struct ieee80211_hw *hw);
/* Channel/mode setup */
static inline short ath5k_ieee2mhz(short chan);
-static unsigned int ath5k_copy_rates(struct ieee80211_rate *rates,
- const struct ath5k_rate_table *rt,
- unsigned int max);
static unsigned int ath5k_copy_channels(struct ath5k_hw *ah,
struct ieee80211_channel *channels,
unsigned int mode,
unsigned int max);
-static int ath5k_getchannels(struct ieee80211_hw *hw);
+static int ath5k_setup_bands(struct ieee80211_hw *hw);
static int ath5k_chan_set(struct ath5k_softc *sc,
struct ieee80211_channel *chan);
static void ath5k_setcurmode(struct ath5k_softc *sc,
unsigned int mode);
static void ath5k_mode_setup(struct ath5k_softc *sc);
-static void ath5k_set_total_hw_rates(struct ath5k_softc *sc);
/* Descriptor setup */
static int ath5k_desc_alloc(struct ath5k_softc *sc,
@@ -646,7 +685,6 @@
#endif /* CONFIG_PM */
-
/***********************\
* Driver Initialization *
\***********************/
@@ -688,15 +726,12 @@
* on settings like the phy mode and regulatory
* domain restrictions.
*/
- ret = ath5k_getchannels(hw);
+ ret = ath5k_setup_bands(hw);
if (ret) {
ATH5K_ERR(sc, "can't get channels\n");
goto err;
}
- /* Set *_rates so we can map hw rate index */
- ath5k_set_total_hw_rates(sc);
-
/* NB: setup here so ath5k_rate_update is happy */
if (test_bit(AR5K_MODE_11A, ah->ah_modes))
ath5k_setcurmode(sc, AR5K_MODE_11A);
@@ -813,27 +848,6 @@
}
static unsigned int
-ath5k_copy_rates(struct ieee80211_rate *rates,
- const struct ath5k_rate_table *rt,
- unsigned int max)
-{
- unsigned int i, count;
-
- if (rt == NULL)
- return 0;
-
- for (i = 0, count = 0; i < rt->rate_count && max > 0; i++) {
- rates[count].bitrate = rt->rates[i].rate_kbps / 100;
- rates[count].hw_value = rt->rates[i].rate_code;
- rates[count].flags = rt->rates[i].modulation;
- count++;
- max--;
- }
-
- return count;
-}
-
-static unsigned int
ath5k_copy_channels(struct ath5k_hw *ah,
struct ieee80211_channel *channels,
unsigned int mode,
@@ -895,74 +909,97 @@
return count;
}
+static void
+ath5k_setup_rate_idx(struct ath5k_softc *sc, struct ieee80211_supported_band *b)
+{
+ u8 i;
+
+ for (i = 0; i < AR5K_MAX_RATES; i++)
+ sc->rate_idx[b->band][i] = -1;
+
+ for (i = 0; i < b->n_bitrates; i++) {
+ sc->rate_idx[b->band][b->bitrates[i].hw_value] = i;
+ if (b->bitrates[i].hw_value_short)
+ sc->rate_idx[b->band][b->bitrates[i].hw_value_short] = i;
+ }
+}
+
static int
-ath5k_getchannels(struct ieee80211_hw *hw)
+ath5k_setup_bands(struct ieee80211_hw *hw)
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
- struct ieee80211_supported_band *sbands = sc->sbands;
- const struct ath5k_rate_table *hw_rates;
- unsigned int max_r, max_c, count_r, count_c;
- int mode2g = AR5K_MODE_11G;
+ struct ieee80211_supported_band *sband;
+ int max_c, count_c = 0;
+ int i;
BUILD_BUG_ON(ARRAY_SIZE(sc->sbands) < IEEE80211_NUM_BANDS);
-
- max_r = ARRAY_SIZE(sc->rates);
max_c = ARRAY_SIZE(sc->channels);
- count_r = count_c = 0;
/* 2GHz band */
- if (!test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)) {
- mode2g = AR5K_MODE_11B;
- if (!test_bit(AR5K_MODE_11B,
- sc->ah->ah_capabilities.cap_mode))
- mode2g = -1;
- }
+ sband = &sc->sbands[IEEE80211_BAND_2GHZ];
+ sband->band = IEEE80211_BAND_2GHZ;
+ sband->bitrates = &sc->rates[IEEE80211_BAND_2GHZ][0];
- if (mode2g > 0) {
- struct ieee80211_supported_band *sband =
- &sbands[IEEE80211_BAND_2GHZ];
+ if (test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)) {
+ /* G mode */
+ memcpy(sband->bitrates, &ath5k_rates[0],
+ sizeof(struct ieee80211_rate) * 12);
+ sband->n_bitrates = 12;
- sband->bitrates = sc->rates;
sband->channels = sc->channels;
-
- sband->band = IEEE80211_BAND_2GHZ;
sband->n_channels = ath5k_copy_channels(ah, sband->channels,
- mode2g, max_c);
-
- hw_rates = ath5k_hw_get_rate_table(ah, mode2g);
- sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
- hw_rates, max_r);
-
- count_c = sband->n_channels;
- count_r = sband->n_bitrates;
+ AR5K_MODE_11G, max_c);
hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
-
- max_r -= count_r;
+ count_c = sband->n_channels;
max_c -= count_c;
+ } else if (test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)) {
+ /* B mode */
+ memcpy(sband->bitrates, &ath5k_rates[0],
+ sizeof(struct ieee80211_rate) * 4);
+ sband->n_bitrates = 4;
+ /* 5211 only supports B rates and uses 4bit rate codes
+ * (e.g normally we have 0x1B for 1M, but on 5211 we have 0x0B)
+ * fix them up here:
+ */
+ if (ah->ah_version == AR5K_AR5211) {
+ for (i = 0; i < 4; i++) {
+ sband->bitrates[i].hw_value =
+ sband->bitrates[i].hw_value & 0xF;
+ sband->bitrates[i].hw_value_short =
+ sband->bitrates[i].hw_value_short & 0xF;
+ }
+ }
+
+ sband->channels = sc->channels;
+ sband->n_channels = ath5k_copy_channels(ah, sband->channels,
+ AR5K_MODE_11B, max_c);
+
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ count_c = sband->n_channels;
+ max_c -= count_c;
}
+ ath5k_setup_rate_idx(sc, sband);
- /* 5GHz band */
-
+ /* 5GHz band, A mode */
if (test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)) {
- struct ieee80211_supported_band *sband =
- &sbands[IEEE80211_BAND_5GHZ];
-
- sband->bitrates = &sc->rates[count_r];
- sband->channels = &sc->channels[count_c];
-
+ sband = &sc->sbands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
+ sband->bitrates = &sc->rates[IEEE80211_BAND_5GHZ][0];
+
+ memcpy(sband->bitrates, &ath5k_rates[4],
+ sizeof(struct ieee80211_rate) * 8);
+ sband->n_bitrates = 8;
+
+ sband->channels = &sc->channels[count_c];
sband->n_channels = ath5k_copy_channels(ah, sband->channels,
AR5K_MODE_11A, max_c);
- hw_rates = ath5k_hw_get_rate_table(ah, AR5K_MODE_11A);
- sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
- hw_rates, max_r);
-
hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
}
+ ath5k_setup_rate_idx(sc, sband);
ath5k_debug_dump_bands(sc);
@@ -978,9 +1015,6 @@
static int
ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
{
- struct ath5k_hw *ah = sc->ah;
- int ret;
-
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n",
sc->curchan->center_freq, chan->center_freq);
@@ -996,41 +1030,7 @@
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- ath5k_hw_set_intr(ah, 0); /* disable interrupts */
- ath5k_txq_cleanup(sc); /* clear pending tx frames */
- ath5k_rx_stop(sc); /* turn off frame recv */
- ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true);
- if (ret) {
- ATH5K_ERR(sc, "%s: unable to reset channel "
- "(%u Mhz)\n", __func__, chan->center_freq);
- return ret;
- }
-
- ath5k_hw_set_txpower_limit(sc->ah, 0);
-
- /*
- * Re-enable rx framework.
- */
- ret = ath5k_rx_start(sc);
- if (ret) {
- ATH5K_ERR(sc, "%s: unable to restart recv logic\n",
- __func__);
- return ret;
- }
-
- /*
- * Change channels and update the h/w rate map
- * if we're switching; e.g. 11a to 11b/g.
- *
- * XXX needed?
- */
-/* ath5k_chan_change(sc, chan); */
-
- ath5k_beacon_config(sc);
- /*
- * Re-enable interrupts.
- */
- ath5k_hw_set_intr(ah, sc->imask);
+ return ath5k_reset(sc, true, true);
}
return 0;
@@ -1068,75 +1068,13 @@
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
}
-/*
- * Match the hw provided rate index (through descriptors)
- * to an index for sc->curband->bitrates, so it can be used
- * by the stack.
- *
- * This one is a little bit tricky but i think i'm right
- * about this...
- *
- * We have 4 rate tables in the following order:
- * XR (4 rates)
- * 802.11a (8 rates)
- * 802.11b (4 rates)
- * 802.11g (12 rates)
- * that make the hw rate table.
- *
- * Lets take a 5211 for example that supports a and b modes only.
- * First comes the 802.11a table and then 802.11b (total 12 rates).
- * When hw returns eg. 11 it points to the last 802.11b rate (11Mbit),
- * if it returns 2 it points to the second 802.11a rate etc.
- *
- * Same goes for 5212 who has xr/a/b/g support (total 28 rates).
- * First comes the XR table, then 802.11a, 802.11b and 802.11g.
- * When hw returns eg. 27 it points to the last 802.11g rate (54Mbits) etc
- */
-static void
-ath5k_set_total_hw_rates(struct ath5k_softc *sc) {
-
- struct ath5k_hw *ah = sc->ah;
-
- if (test_bit(AR5K_MODE_11A, ah->ah_modes))
- sc->a_rates = 8;
-
- if (test_bit(AR5K_MODE_11B, ah->ah_modes))
- sc->b_rates = 4;
-
- if (test_bit(AR5K_MODE_11G, ah->ah_modes))
- sc->g_rates = 12;
-
- /* XXX: Need to see what what happens when
- xr disable bits in eeprom are set */
- if (ah->ah_version >= AR5K_AR5212)
- sc->xr_rates = 4;
-
-}
-
static inline int
-ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) {
-
- int mac80211_rix;
-
- if(sc->curband->band == IEEE80211_BAND_2GHZ) {
- /* We setup a g ratetable for both b/g modes */
- mac80211_rix =
- hw_rix - sc->b_rates - sc->a_rates - sc->xr_rates;
- } else {
- mac80211_rix = hw_rix - sc->xr_rates;
- }
-
- /* Something went wrong, fallback to basic rate for this band */
- if ((mac80211_rix >= sc->curband->n_bitrates) ||
- (mac80211_rix <= 0 ))
- mac80211_rix = 1;
-
- return mac80211_rix;
+ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix)
+{
+ WARN_ON(hw_rix < 0 || hw_rix > AR5K_MAX_RATES);
+ return sc->rate_idx[sc->curband->band][hw_rix];
}
-
-
-
/***************\
* Buffers setup *
\***************/
@@ -1433,7 +1371,8 @@
ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi);
if (ret)
return ret;
- if (sc->opmode == IEEE80211_IF_TYPE_AP) {
+ if (sc->opmode == IEEE80211_IF_TYPE_AP ||
+ sc->opmode == IEEE80211_IF_TYPE_MESH_POINT) {
/*
* Always burst out beacon and CAB traffic
* (aifs = cwmin = cwmax = 0)
@@ -1602,7 +1541,7 @@
struct sk_buff *skb, struct ath5k_rx_status *rs)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
- unsigned int keyix, hlen = ieee80211_get_hdrlen_from_skb(skb);
+ unsigned int keyix, hlen;
if (!(rs->rs_status & AR5K_RXERR_DECRYPT) &&
rs->rs_keyix != AR5K_RXKEYIX_INVALID)
@@ -1611,6 +1550,7 @@
/* Apparently when a default key is used to decrypt the packet
the hw does not set the index used to decrypt. In such cases
get the index from the packet. */
+ hlen = ieee80211_hdrlen(hdr->frame_control);
if (ieee80211_has_protected(hdr->frame_control) &&
!(rs->rs_status & AR5K_RXERR_DECRYPT) &&
skb->len >= hlen + 4) {
@@ -1824,6 +1764,10 @@
rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
rxs.flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
+ if (rxs.rate_idx >= 0 && rs.rs_rate ==
+ sc->curband->bitrates[rxs.rate_idx].hw_value_short)
+ rxs.flag |= RX_FLAG_SHORTPRE;
+
ath5k_debug_dump_skb(sc, skb, "RX ", 0);
/* check beacons in IBSS mode */
@@ -2220,36 +2164,13 @@
*/
sc->curchan = sc->hw->conf.channel;
sc->curband = &sc->sbands[sc->curchan->band];
- ret = ath5k_hw_reset(sc->ah, sc->opmode, sc->curchan, false);
- if (ret) {
- ATH5K_ERR(sc, "unable to reset hardware: %d\n", ret);
- goto done;
- }
- /*
- * This is needed only to setup initial state
- * but it's best done after a reset.
- */
- ath5k_hw_set_txpower_limit(sc->ah, 0);
-
- /*
- * Setup the hardware after reset: the key cache
- * is filled as needed and the receive engine is
- * set going. Frame transmit is handled entirely
- * in the frame output path; there's nothing to do
- * here except setup the interrupt mask.
- */
- ret = ath5k_rx_start(sc);
- if (ret)
- goto done;
-
- /*
- * Enable interrupts.
- */
sc->imask = AR5K_INT_RX | AR5K_INT_TX | AR5K_INT_RXEOL |
AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL |
AR5K_INT_MIB;
+ ret = ath5k_reset(sc, false, false);
+ if (ret)
+ goto done;
- ath5k_hw_set_intr(sc->ah, sc->imask);
/* Set ack to be sent at low bit-rates */
ath5k_hw_set_ack_bitrate_high(sc->ah, false);
@@ -2451,7 +2372,7 @@
{
struct ath5k_softc *sc = (void *)data;
- ath5k_reset(sc->hw);
+ ath5k_reset_wake(sc);
}
/*
@@ -2474,7 +2395,7 @@
* to load new gain values.
*/
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "calibration, resetting\n");
- ath5k_reset(sc->hw);
+ ath5k_reset_wake(sc);
}
if (ath5k_hw_phy_calibrate(ah, sc->curchan))
ATH5K_ERR(sc, "calibration of channel %u failed\n",
@@ -2675,48 +2596,67 @@
}
static int
-ath5k_reset(struct ieee80211_hw *hw)
+ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel)
{
- struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
int ret;
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
- ath5k_hw_set_intr(ah, 0);
- ath5k_txq_cleanup(sc);
- ath5k_rx_stop(sc);
-
+ if (stop) {
+ ath5k_hw_set_intr(ah, 0);
+ ath5k_txq_cleanup(sc);
+ ath5k_rx_stop(sc);
+ }
ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true);
- if (unlikely(ret)) {
+ if (ret) {
ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret);
goto err;
}
+
+ /*
+ * This is needed only to setup initial state
+ * but it's best done after a reset.
+ */
ath5k_hw_set_txpower_limit(sc->ah, 0);
ret = ath5k_rx_start(sc);
- if (unlikely(ret)) {
+ if (ret) {
ATH5K_ERR(sc, "can't start recv logic\n");
goto err;
}
+
/*
- * We may be doing a reset in response to an ioctl
- * that changes the channel so update any state that
- * might change as a result.
+ * Change channels and update the h/w rate map if we're switching;
+ * e.g. 11a to 11b/g.
+ *
+ * We may be doing a reset in response to an ioctl that changes the
+ * channel so update any state that might change as a result.
*
* XXX needed?
*/
/* ath5k_chan_change(sc, c); */
- ath5k_beacon_config(sc);
- /* intrs are started by ath5k_beacon_config */
- ieee80211_wake_queues(hw);
+ ath5k_beacon_config(sc);
+ /* intrs are enabled by ath5k_beacon_config */
return 0;
err:
return ret;
}
+static int
+ath5k_reset_wake(struct ath5k_softc *sc)
+{
+ int ret;
+
+ ret = ath5k_reset(sc, true, true);
+ if (!ret)
+ ieee80211_wake_queues(sc->hw);
+
+ return ret;
+}
+
static int ath5k_start(struct ieee80211_hw *hw)
{
return ath5k_init(hw->priv);
@@ -2827,7 +2767,7 @@
mutex_unlock(&sc->lock);
- return ath5k_reset(hw);
+ return ath5k_reset_wake(sc);
unlock:
mutex_unlock(&sc->lock);
return ret;
@@ -2940,6 +2880,7 @@
if (sc->opmode != IEEE80211_IF_TYPE_STA)
rfilt |= AR5K_RX_FILTER_PROBEREQ;
if (sc->opmode != IEEE80211_IF_TYPE_AP &&
+ sc->opmode != IEEE80211_IF_TYPE_MESH_POINT &&
test_bit(ATH_STAT_PROMISC, sc->status))
rfilt |= AR5K_RX_FILTER_PROM;
if (sc->opmode == IEEE80211_IF_TYPE_STA ||
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 7ec2f37..1549b63 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -111,17 +111,13 @@
struct ieee80211_hw *hw; /* IEEE 802.11 common */
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
struct ieee80211_channel channels[ATH_CHAN_MAX];
- struct ieee80211_rate rates[AR5K_MAX_RATES * IEEE80211_NUM_BANDS];
+ struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
+ u8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
enum ieee80211_if_types opmode;
struct ath5k_hw *ah; /* Atheros HW */
struct ieee80211_supported_band *curband;
- u8 a_rates;
- u8 b_rates;
- u8 g_rates;
- u8 xr_rates;
-
#ifdef CONFIG_ATH5K_DEBUG
struct ath5k_dbg_info debug; /* debug info */
#endif /* CONFIG_ATH5K_DEBUG */
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index ad1a5b4..b987aa1 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -31,13 +31,6 @@
#include "base.h"
#include "debug.h"
-/* Rate tables */
-static const struct ath5k_rate_table ath5k_rt_11a = AR5K_RATES_11A;
-static const struct ath5k_rate_table ath5k_rt_11b = AR5K_RATES_11B;
-static const struct ath5k_rate_table ath5k_rt_11g = AR5K_RATES_11G;
-static const struct ath5k_rate_table ath5k_rt_turbo = AR5K_RATES_TURBO;
-static const struct ath5k_rate_table ath5k_rt_xr = AR5K_RATES_XR;
-
/* Prototypes */
static int ath5k_hw_nic_reset(struct ath5k_hw *, u32);
static int ath5k_hw_nic_wakeup(struct ath5k_hw *, int, bool);
@@ -521,34 +514,6 @@
}
/*
- * Get the rate table for a specific operation mode
- */
-const struct ath5k_rate_table *ath5k_hw_get_rate_table(struct ath5k_hw *ah,
- unsigned int mode)
-{
- ATH5K_TRACE(ah->ah_sc);
-
- if (!test_bit(mode, ah->ah_capabilities.cap_mode))
- return NULL;
-
- /* Get rate tables */
- switch (mode) {
- case AR5K_MODE_11A:
- return &ath5k_rt_11a;
- case AR5K_MODE_11A_TURBO:
- return &ath5k_rt_turbo;
- case AR5K_MODE_11B:
- return &ath5k_rt_11b;
- case AR5K_MODE_11G:
- return &ath5k_rt_11g;
- case AR5K_MODE_11G_TURBO:
- return &ath5k_rt_xr;
- }
-
- return NULL;
-}
-
-/*
* Free the ath5k_hw struct
*/
void ath5k_hw_detach(struct ath5k_hw *ah)
@@ -618,45 +583,42 @@
return 0;
}
+
+/*
+ * index into rates for control rates, we can set it up like this because
+ * this is only used for AR5212 and we know it supports G mode
+ */
+static int control_rates[] =
+ { 0, 1, 1, 1, 4, 4, 6, 6, 8, 8, 8, 8 };
+
/**
* ath5k_hw_write_rate_duration - set rate duration during hw resets
*
* @ah: the &struct ath5k_hw
* @mode: one of enum ath5k_driver_mode
*
- * Write the rate duration table for the current mode upon hw reset. This
- * is a helper for ath5k_hw_reset(). It seems all this is doing is setting
- * an ACK timeout for the hardware for the current mode for each rate. The
- * rates which are capable of short preamble (802.11b rates 2Mbps, 5.5Mbps,
- * and 11Mbps) have another register for the short preamble ACK timeout
- * calculation.
- *
+ * Write the rate duration table upon hw reset. This is a helper for
+ * ath5k_hw_reset(). It seems all this is doing is setting an ACK timeout for
+ * the hardware for the current mode for each rate. The rates which are capable
+ * of short preamble (802.11b rates 2Mbps, 5.5Mbps, and 11Mbps) have another
+ * register for the short preamble ACK timeout calculation.
*/
static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
unsigned int mode)
{
struct ath5k_softc *sc = ah->ah_sc;
- const struct ath5k_rate_table *rt;
- struct ieee80211_rate srate = {};
+ struct ieee80211_rate *rate;
unsigned int i;
- /* Get rate table for the current operating mode */
- rt = ath5k_hw_get_rate_table(ah, mode);
-
/* Write rate duration table */
- for (i = 0; i < rt->rate_count; i++) {
- const struct ath5k_rate *rate, *control_rate;
-
+ for (i = 0; i < sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates; i++) {
u32 reg;
u16 tx_time;
- rate = &rt->rates[i];
- control_rate = &rt->rates[rate->control_rate];
+ rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[control_rates[i]];
/* Set ACK timeout */
- reg = AR5K_RATE_DUR(rate->rate_code);
-
- srate.bitrate = control_rate->rate_kbps/100;
+ reg = AR5K_RATE_DUR(rate->hw_value);
/* An ACK frame consists of 10 bytes. If you add the FCS,
* which ieee80211_generic_frame_duration() adds,
@@ -665,11 +627,11 @@
* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
- sc->vif, 10, &srate));
+ sc->vif, 10, rate));
ath5k_hw_reg_write(ah, tx_time, reg);
- if (!HAS_SHPREAMBLE(i))
+ if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
continue;
/*
@@ -2387,6 +2349,7 @@
break;
case IEEE80211_IF_TYPE_AP:
+ case IEEE80211_IF_TYPE_MESH_POINT:
pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_RTS_DEF_ANTENNA |
(ah->ah_version == AR5K_AR5210 ?
AR5K_STA_ID1_NO_PSPOLL : 0);
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index d1b0fba..28b8d84 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -144,6 +144,7 @@
#define ATH9K_TXDESC_EXT_AND_CTL 0x0080
#define ATH9K_TXDESC_VMF 0x0100
#define ATH9K_TXDESC_FRAG_IS_ON 0x0200
+#define ATH9K_TXDESC_CAB 0x0400
#define ATH9K_RXDESC_INTREQ 0x0020
@@ -564,8 +565,6 @@
#define CTL_5GHT40 8
#define AR_EEPROM_MAC(i) (0x1d+(i))
-#define EEP_SCALE 100
-#define EEP_DELTA 10
#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2
@@ -606,9 +605,6 @@
#define REG_CLR_BIT(_a, _r, _f) \
REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
-#define ATH9K_COMP_BUF_MAX_SIZE 9216
-#define ATH9K_COMP_BUF_ALIGN_SIZE 512
-
#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
#define INIT_AIFS 2
@@ -632,12 +628,6 @@
(IEEE80211_WEP_IVLEN + \
IEEE80211_WEP_KIDLEN + \
IEEE80211_WEP_CRCLEN))
-#define IEEE80211_MAX_LEN (2300 + FCS_LEN + \
- (IEEE80211_WEP_IVLEN + \
- IEEE80211_WEP_KIDLEN + \
- IEEE80211_WEP_CRCLEN))
-
-#define MAX_REG_ADD_COUNT 129
#define MAX_RATE_POWER 63
enum ath9k_power_mode {
@@ -707,13 +697,6 @@
};
#define PHY_CCK PHY_DS
-enum start_adhoc_option {
- START_ADHOC_NO_11A,
- START_ADHOC_PER_11D,
- START_ADHOC_IN_11A,
- START_ADHOC_IN_11B,
-};
-
enum ath9k_tp_scale {
ATH9K_TP_SCALE_MAX = 0,
ATH9K_TP_SCALE_50,
@@ -769,14 +752,11 @@
#define ATH9K_RSSI_EP_MULTIPLIER (1<<7)
-enum ath9k_gpio_output_mux_type {
- ATH9K_GPIO_OUTPUT_MUX_AS_OUTPUT,
- ATH9K_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED,
- ATH9K_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED,
- ATH9K_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED,
- ATH9K_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED,
- ATH9K_GPIO_OUTPUT_MUX_NUM_ENTRIES
-};
+#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
+#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
+#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
+#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
+#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
enum {
ATH9K_RESET_POWER_ON,
@@ -790,19 +770,20 @@
u32 ah_magic;
u16 ah_devid;
u16 ah_subvendorid;
- struct ath_softc *ah_sc;
- void __iomem *ah_sh;
- u16 ah_countryCode;
u32 ah_macVersion;
u16 ah_macRev;
u16 ah_phyRev;
u16 ah_analog5GhzRev;
u16 ah_analog2GhzRev;
- u8 ah_decompMask[ATH9K_DECOMP_MASK_SIZE];
- u32 ah_flags;
+
+ void __iomem *ah_sh;
+ struct ath_softc *ah_sc;
enum ath9k_opmode ah_opmode;
struct ath9k_ops_config ah_config;
struct ath9k_hw_capabilities ah_caps;
+
+ u16 ah_countryCode;
+ u32 ah_flags;
int16_t ah_powerLimit;
u16 ah_maxPowerLevel;
u32 ah_tpScale;
@@ -812,15 +793,16 @@
u16 ah_currentRD5G;
u16 ah_currentRD2G;
char ah_iso[4];
- enum start_adhoc_option ah_adHocMode;
- bool ah_commonMode;
+
struct ath9k_channel ah_channels[150];
- u32 ah_nchan;
struct ath9k_channel *ah_curchan;
+ u32 ah_nchan;
+
u16 ah_rfsilent;
bool ah_rfkillEnabled;
bool ah_isPciExpress;
u16 ah_txTrigLevel;
+
#ifndef ATH_NF_PER_CHAN
struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
#endif
@@ -853,7 +835,7 @@
u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);
enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah,
enum ath9k_int ints);
-bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
+bool ath9k_hw_reset(struct ath_hal *ah,
struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode,
u8 txchainmask, u8 rxchainmask,
@@ -1018,4 +1000,7 @@
bool ath9k_get_channel_edges(struct ath_hal *ah,
u16 flags, u16 *low,
u16 *high);
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+ u32 ah_signal_type);
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 value);
#endif
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index caf5694..c43fd58 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -33,7 +33,7 @@
struct ath9k_tx_queue_info qi;
ath9k_hw_get_txq_props(ah, sc->sc_bhalq, &qi);
- if (sc->sc_opmode == ATH9K_M_HOSTAP) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
/* Always burst out beacon and CAB traffic. */
qi.tqi_aifs = 1;
qi.tqi_cwmin = 0;
@@ -85,7 +85,7 @@
flags = ATH9K_TXDESC_NOACK;
- if (sc->sc_opmode == ATH9K_M_IBSS &&
+ if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS &&
(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
ds->ds_link = bf->bf_daddr; /* self-linked */
flags |= ATH9K_TXDESC_VEOL;
@@ -111,24 +111,24 @@
rix = 0;
rt = sc->sc_currates;
rate = rt->info[rix].rateCode;
- if (sc->sc_flags & ATH_PREAMBLE_SHORT)
+ if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
rate |= rt->info[rix].shortPreamble;
- ath9k_hw_set11n_txdesc(ah, ds
- , skb->len + FCS_LEN /* frame length */
- , ATH9K_PKT_TYPE_BEACON /* Atheros packet type */
- , avp->av_btxctl.txpower /* txpower XXX */
- , ATH9K_TXKEYIX_INVALID /* no encryption */
- , ATH9K_KEY_TYPE_CLEAR /* no encryption */
- , flags /* no ack, veol for beacons */
+ ath9k_hw_set11n_txdesc(ah, ds,
+ skb->len + FCS_LEN, /* frame length */
+ ATH9K_PKT_TYPE_BEACON, /* Atheros packet type */
+ avp->av_btxctl.txpower, /* txpower XXX */
+ ATH9K_TXKEYIX_INVALID, /* no encryption */
+ ATH9K_KEY_TYPE_CLEAR, /* no encryption */
+ flags /* no ack, veol for beacons */
);
/* NB: beacon's BufLen must be a multiple of 4 bytes */
- ath9k_hw_filltxdesc(ah, ds
- , roundup(skb->len, 4) /* buffer length */
- , true /* first segment */
- , true /* last segment */
- , ds /* first descriptor */
+ ath9k_hw_filltxdesc(ah, ds,
+ roundup(skb->len, 4), /* buffer length */
+ true, /* first segment */
+ true, /* last segment */
+ ds /* first descriptor */
);
memzero(series, sizeof(struct ath9k_11n_rate_series) * 4);
@@ -140,55 +140,6 @@
ctsrate, ctsduration, series, 4, 0);
}
-/* Move everything from the vap's mcast queue to the hardware cab queue.
- * Caller must hold mcasq lock and cabq lock
- * XXX MORE_DATA bit?
- */
-static void empty_mcastq_into_cabq(struct ath_hal *ah,
- struct ath_txq *mcastq, struct ath_txq *cabq)
-{
- struct ath_buf *bfmcast;
-
- BUG_ON(list_empty(&mcastq->axq_q));
-
- bfmcast = list_first_entry(&mcastq->axq_q, struct ath_buf, list);
-
- /* link the descriptors */
- if (!cabq->axq_link)
- ath9k_hw_puttxbuf(ah, cabq->axq_qnum, bfmcast->bf_daddr);
- else
- *cabq->axq_link = bfmcast->bf_daddr;
-
- /* append the private vap mcast list to the cabq */
-
- cabq->axq_depth += mcastq->axq_depth;
- cabq->axq_totalqueued += mcastq->axq_totalqueued;
- cabq->axq_linkbuf = mcastq->axq_linkbuf;
- cabq->axq_link = mcastq->axq_link;
- list_splice_tail_init(&mcastq->axq_q, &cabq->axq_q);
- mcastq->axq_depth = 0;
- mcastq->axq_totalqueued = 0;
- mcastq->axq_linkbuf = NULL;
- mcastq->axq_link = NULL;
-}
-
-/* This is only run at DTIM. We move everything from the vap's mcast queue
- * to the hardware cab queue. Caller must hold the mcastq lock. */
-static void trigger_mcastq(struct ath_hal *ah,
- struct ath_txq *mcastq, struct ath_txq *cabq)
-{
- spin_lock_bh(&cabq->axq_lock);
-
- if (!list_empty(&mcastq->axq_q))
- empty_mcastq_into_cabq(ah, mcastq, cabq);
-
- /* cabq is gated by beacon so it is safe to start here */
- if (!list_empty(&cabq->axq_q))
- ath9k_hw_txstart(ah, cabq->axq_qnum);
-
- spin_unlock_bh(&cabq->axq_lock);
-}
-
/*
* Generate beacon frame and queue cab data for a vap.
*
@@ -199,19 +150,14 @@
*/
static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
{
- struct ath_hal *ah = sc->sc_ah;
struct ath_buf *bf;
struct ath_vap *avp;
struct sk_buff *skb;
int cabq_depth;
- int mcastq_depth;
- int is_beacon_dtim = 0;
- unsigned int curlen;
struct ath_txq *cabq;
- struct ath_txq *mcastq;
+ struct ieee80211_tx_info *info;
avp = sc->sc_vaps[if_id];
- mcastq = &avp->av_mcastq;
cabq = sc->sc_cabq;
ASSERT(avp);
@@ -223,33 +169,34 @@
}
bf = avp->av_bcbuf;
skb = (struct sk_buff *) bf->bf_mpdu;
-
- /*
- * Update dynamic beacon contents. If this returns
- * non-zero then we need to remap the memory because
- * the beacon frame changed size (probably because
- * of the TIM bitmap).
- */
- curlen = skb->len;
-
- /* XXX: spin_lock_bh should not be used here, but sparse bitches
- * otherwise. We should fix sparse :) */
- spin_lock_bh(&mcastq->axq_lock);
- mcastq_depth = avp->av_mcastq.axq_depth;
-
- if (ath_update_beacon(sc, if_id, &avp->av_boff, skb, mcastq_depth) ==
- 1) {
- ath_skb_unmap_single(sc, skb, PCI_DMA_TODEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
- bf->bf_buf_addr = ath_skb_map_single(sc, skb, PCI_DMA_TODEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
- } else {
- pci_dma_sync_single_for_cpu(sc->pdev,
- bf->bf_buf_addr,
- skb_tailroom(skb),
- PCI_DMA_TODEVICE);
+ if (skb) {
+ pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_TODEVICE);
}
+ skb = ieee80211_beacon_get(sc->hw, avp->av_if_data);
+ bf->bf_mpdu = skb;
+ if (skb == NULL)
+ return NULL;
+ info = IEEE80211_SKB_CB(skb);
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ /*
+ * TODO: make sure the seq# gets assigned properly (vs. other
+ * TX frames)
+ */
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ sc->seq_no += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+ }
+ bf->bf_buf_addr = bf->bf_dmacontext =
+ pci_map_single(sc->pdev, skb->data,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_TODEVICE);
+
+ skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
+
/*
* if the CABQ traffic from previous DTIM is pending and the current
* beacon is also a DTIM.
@@ -262,9 +209,7 @@
cabq_depth = cabq->axq_depth;
spin_unlock_bh(&cabq->axq_lock);
- is_beacon_dtim = avp->av_boff.bo_tim[4] & 1;
-
- if (mcastq_depth && is_beacon_dtim && cabq_depth) {
+ if (skb && cabq_depth) {
/*
* Unlock the cabq lock as ath_tx_draintxq acquires
* the lock again which is a common function and that
@@ -284,10 +229,11 @@
* Enable the CAB queue before the beacon queue to
* insure cab frames are triggered by this beacon.
*/
- if (is_beacon_dtim)
- trigger_mcastq(ah, mcastq, cabq);
+ while (skb) {
+ ath_tx_cabq(sc, skb);
+ skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
+ }
- spin_unlock_bh(&mcastq->axq_lock);
return bf;
}
@@ -375,7 +321,7 @@
struct ath_buf, list);
list_del(&avp->av_bcbuf->list);
- if (sc->sc_opmode == ATH9K_M_HOSTAP ||
+ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP ||
!(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
int slot;
/*
@@ -408,8 +354,9 @@
bf = avp->av_bcbuf;
if (bf->bf_mpdu != NULL) {
skb = (struct sk_buff *)bf->bf_mpdu;
- ath_skb_unmap_single(sc, skb, PCI_DMA_TODEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
+ pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_TODEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
}
@@ -418,7 +365,7 @@
* NB: the beacon data buffer must be 32-bit aligned;
* we assume the wbuf routines will return us something
* with this alignment (perhaps should assert).
- * FIXME: Fill avp->av_boff.bo_tim,avp->av_btxctl.txpower and
+ * FIXME: Fill avp->av_btxctl.txpower and
* avp->av_btxctl.shortPreamble
*/
skb = ieee80211_beacon_get(sc->hw, avp->av_if_data);
@@ -439,9 +386,8 @@
__le64 val;
int intval;
- /* FIXME: Use default value for now: Sujith */
-
- intval = ATH_DEFAULT_BINTVAL;
+ intval = sc->hw->conf.beacon_int ?
+ sc->hw->conf.beacon_int : ATH_DEFAULT_BINTVAL;
/*
* The beacon interval is in TU's; the TSF in usecs.
@@ -466,8 +412,10 @@
memcpy(&wh[1], &val, sizeof(val));
}
- bf->bf_buf_addr = ath_skb_map_single(sc, skb, PCI_DMA_TODEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
+ bf->bf_buf_addr = bf->bf_dmacontext =
+ pci_map_single(sc->pdev, skb->data,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_TODEVICE);
bf->bf_mpdu = skb;
return 0;
@@ -493,8 +441,9 @@
bf = avp->av_bcbuf;
if (bf->bf_mpdu != NULL) {
struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
- ath_skb_unmap_single(sc, skb, PCI_DMA_TODEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
+ pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_TODEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
}
@@ -505,30 +454,6 @@
}
/*
- * Reclaim beacon resources and return buffer to the pool.
- *
- * This function will free any wbuf frames that are still attached to the
- * beacon buffers in the ATH object. Note that this does not de-allocate
- * any wbuf objects that are in the transmit queue and have not yet returned
- * to the ATH object.
-*/
-
-void ath_beacon_free(struct ath_softc *sc)
-{
- struct ath_buf *bf;
-
- list_for_each_entry(bf, &sc->sc_bbuf, list) {
- if (bf->bf_mpdu != NULL) {
- struct sk_buff *skb = (struct sk_buff *) bf->bf_mpdu;
- ath_skb_unmap_single(sc, skb, PCI_DMA_TODEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- }
- }
-}
-
-/*
* Tasklet for Sending Beacons
*
* Transmit one or more beacon frames at SWBA. Dynamic updates to the frame
@@ -540,9 +465,6 @@
void ath9k_beacon_tasklet(unsigned long data)
{
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hal *ah = sc->sc_ah;
struct ath_buf *bf = NULL;
@@ -555,7 +477,7 @@
u32 tsftu;
u16 intval;
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
show_cycles = ath9k_hw_GetMibCycleCountsPct(ah,
&rx_clear,
&rx_frame,
@@ -577,7 +499,7 @@
* (in that layer).
*/
if (sc->sc_bmisscount < BSTUCK_THRESH) {
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
DPRINTF(sc, ATH_DBG_BEACON,
"%s: missed %u consecutive beacons\n",
__func__, sc->sc_bmisscount);
@@ -605,7 +527,7 @@
__func__, sc->sc_bmisscount);
}
} else if (sc->sc_bmisscount >= BSTUCK_THRESH) {
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
if (sc->sc_bmisscount == BSTUCK_THRESH) {
DPRINTF(sc,
ATH_DBG_BEACON,
@@ -624,7 +546,7 @@
return;
}
if (sc->sc_bmisscount != 0) {
- if (sc->sc_noreset) {
+ if (sc->sc_flags & SC_OP_NO_RESET) {
DPRINTF(sc,
ATH_DBG_BEACON,
"%s: resume beacon xmit after %u misses\n",
@@ -643,8 +565,8 @@
* on the tsf to safeguard against missing an swba.
*/
- /* FIXME: Use default value for now - Sujith */
- intval = ATH_DEFAULT_BINTVAL;
+ intval = sc->hw->conf.beacon_int ?
+ sc->hw->conf.beacon_int : ATH_DEFAULT_BINTVAL;
tsf = ath9k_hw_gettsf64(ah);
tsftu = TSF_TO_TU(tsf>>32, tsf);
@@ -704,7 +626,6 @@
sc->ast_be_xmit += bc; /* XXX per-vap? */
}
-#undef TSF_TO_TU
}
/*
@@ -719,7 +640,7 @@
DPRINTF(sc, ATH_DBG_BEACON,
"%s: stuck beacon; resetting (bmiss count %u)\n",
__func__, sc->sc_bmisscount);
- ath_internal_reset(sc);
+ ath_reset(sc, false);
}
/*
@@ -740,8 +661,6 @@
void ath_beacon_config(struct ath_softc *sc, int if_id)
{
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
struct ath_hal *ah = sc->sc_ah;
u32 nexttbtt, intval;
struct ath_beacon_config conf;
@@ -750,7 +669,7 @@
if (if_id != ATH_IF_ID_ANY)
av_opmode = sc->sc_vaps[if_id]->av_opmode;
else
- av_opmode = sc->sc_opmode;
+ av_opmode = sc->sc_ah->ah_opmode;
memzero(&conf, sizeof(struct ath_beacon_config));
@@ -760,7 +679,8 @@
* Protocol stack doesn't support dynamic beacon configuration,
* use default configurations.
*/
- conf.beacon_interval = ATH_DEFAULT_BINTVAL;
+ conf.beacon_interval = sc->hw->conf.beacon_int ?
+ sc->hw->conf.beacon_int : ATH_DEFAULT_BINTVAL;
conf.listen_interval = 1;
conf.dtim_period = conf.beacon_interval;
conf.dtim_count = 1;
@@ -770,7 +690,7 @@
nexttbtt = TSF_TO_TU(get_unaligned_le32(conf.u.last_tstamp + 4),
get_unaligned_le32(conf.u.last_tstamp));
/* XXX conditionalize multi-bss support? */
- if (sc->sc_opmode == ATH9K_M_HOSTAP) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
/*
* For multi-bss ap support beacons are either staggered
* evenly over N slots or burst together. For the former
@@ -791,7 +711,7 @@
DPRINTF(sc, ATH_DBG_BEACON, "%s: nexttbtt %u intval %u (%u)\n",
__func__, nexttbtt, intval, conf.beacon_interval);
/* Check for ATH9K_M_HOSTAP and sc_nostabeacons for WDS client */
- if (sc->sc_opmode == ATH9K_M_STA) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_STA) {
struct ath9k_beacon_state bs;
u64 tsf;
u32 tsftu;
@@ -886,19 +806,19 @@
"cfp:period %u "
"maxdur %u "
"next %u "
- "timoffset %u\n"
- , __func__
- , (unsigned long long)tsf, tsftu
- , bs.bs_intval
- , bs.bs_nexttbtt
- , bs.bs_dtimperiod
- , bs.bs_nextdtim
- , bs.bs_bmissthreshold
- , bs.bs_sleepduration
- , bs.bs_cfpperiod
- , bs.bs_cfpmaxduration
- , bs.bs_cfpnext
- , bs.bs_timoffset
+ "timoffset %u\n",
+ __func__,
+ (unsigned long long)tsf, tsftu,
+ bs.bs_intval,
+ bs.bs_nexttbtt,
+ bs.bs_dtimperiod,
+ bs.bs_nextdtim,
+ bs.bs_bmissthreshold,
+ bs.bs_sleepduration,
+ bs.bs_cfpperiod,
+ bs.bs_cfpmaxduration,
+ bs.bs_cfpnext,
+ bs.bs_timoffset
);
ath9k_hw_set_interrupts(ah, 0);
@@ -911,7 +831,7 @@
ath9k_hw_set_interrupts(ah, 0);
if (nexttbtt == intval)
intval |= ATH9K_BEACON_RESET_TSF;
- if (sc->sc_opmode == ATH9K_M_IBSS) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS) {
/*
* Pull nexttbtt forward to reflect the current
* TSF .
@@ -943,7 +863,7 @@
if (!(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))
sc->sc_imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
- } else if (sc->sc_opmode == ATH9K_M_HOSTAP) {
+ } else if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
/*
* In AP mode we enable the beacon timers and
* SWBA interrupts to prepare beacon frames.
@@ -959,11 +879,10 @@
* When using a self-linked beacon descriptor in
* ibss mode load it once here.
*/
- if (sc->sc_opmode == ATH9K_M_IBSS &&
+ if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS &&
(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL))
ath_beacon_start_adhoc(sc, 0);
}
-#undef TSF_TO_TU
}
/* Function to collect beacon rssi data and resync beacon if necessary */
@@ -975,5 +894,5 @@
* beacon frame we just received.
*/
ath_beacon_config(sc, if_id);
- sc->sc_beacons = 1;
+ sc->sc_flags |= SC_OP_BEACONS;
}
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index f6c4528..c262ef2 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -21,9 +21,6 @@
static int ath_outdoor; /* enable outdoor use */
-static const u8 ath_bcast_mac[ETH_ALEN] =
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
static u32 ath_chainmask_sel_up_rssi_thres =
ATH_CHAINMASK_SEL_UP_RSSI_THRES;
static u32 ath_chainmask_sel_down_rssi_thres =
@@ -54,10 +51,8 @@
* Set current operating mode
*
* This function initializes and fills the rate table in the ATH object based
- * on the operating mode. The blink rates are also set up here, although
- * they have been superceeded by the ath_led module.
+ * on the operating mode.
*/
-
static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode)
{
const struct ath9k_rate_table *rt;
@@ -235,7 +230,7 @@
* Determine mode from channel flags
*
* This routine will provide the enumerated WIRELESSS_MODE value based
- * on the settings of the channel flags. If ho valid set of flags
+ * on the settings of the channel flags. If no valid set of flags
* exist, the lowest mode (11b) is selected.
*/
@@ -260,7 +255,8 @@
else if (chan->chanmode == CHANNEL_G_HT40MINUS)
return ATH9K_MODE_11NG_HT40MINUS;
- /* NB: should not get here */
+ WARN_ON(1); /* should not get here */
+
return ATH9K_MODE_11B;
}
@@ -275,14 +271,12 @@
{
struct ath_hal *ah = sc->sc_ah;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: invalid %u\n",
- __func__, sc->sc_invalid);
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s: invalid %ld\n",
+ __func__, sc->sc_flags & SC_OP_INVALID);
/*
* Shutdown the hardware and driver:
* stop output from above
- * reset 802.11 state machine
- * (sends station deassoc/deauth frames)
* turn off timers
* disable interrupts
* clear transmit machinery
@@ -294,10 +288,10 @@
* hardware is gone (invalid).
*/
- if (!sc->sc_invalid)
+ if (!(sc->sc_flags & SC_OP_INVALID))
ath9k_hw_set_interrupts(ah, 0);
ath_draintxq(sc, false);
- if (!sc->sc_invalid) {
+ if (!(sc->sc_flags & SC_OP_INVALID)) {
ath_stoprecv(sc);
ath9k_hw_phy_disable(ah);
} else
@@ -307,56 +301,6 @@
}
/*
- * Start Scan
- *
- * This function is called when starting a channel scan. It will perform
- * power save wakeup processing, set the filter for the scan, and get the
- * chip ready to send broadcast packets out during the scan.
-*/
-
-void ath_scan_start(struct ath_softc *sc)
-{
- struct ath_hal *ah = sc->sc_ah;
- u32 rfilt;
- u32 now = (u32) jiffies_to_msecs(get_timestamp());
-
- sc->sc_scanning = 1;
- rfilt = ath_calcrxfilter(sc);
- ath9k_hw_setrxfilter(ah, rfilt);
- ath9k_hw_write_associd(ah, ath_bcast_mac, 0);
-
- /* Restore previous power management state. */
-
- DPRINTF(sc, ATH_DBG_CONFIG, "%d.%03d | %s: RX filter 0x%x aid 0\n",
- now / 1000, now % 1000, __func__, rfilt);
-}
-
-/*
- * Scan End
- *
- * This routine is called by the upper layer when the scan is completed. This
- * will set the filters back to normal operating mode, set the BSSID to the
- * correct value, and restore the power save state.
-*/
-
-void ath_scan_end(struct ath_softc *sc)
-{
- struct ath_hal *ah = sc->sc_ah;
- u32 rfilt;
- u32 now = (u32) jiffies_to_msecs(get_timestamp());
-
- sc->sc_scanning = 0;
- /* Request for a full reset due to rx packet filter changes */
- sc->sc_full_reset = 1;
- rfilt = ath_calcrxfilter(sc);
- ath9k_hw_setrxfilter(ah, rfilt);
- ath9k_hw_write_associd(ah, sc->sc_curbssid, sc->sc_curaid);
-
- DPRINTF(sc, ATH_DBG_CONFIG, "%d.%03d | %s: RX filter 0x%x aid 0x%x\n",
- now / 1000, now % 1000, __func__, rfilt, sc->sc_curaid);
-}
-
-/*
* Set the current channel
*
* Set/change channels. If the channel is really being changed, it's done
@@ -367,25 +311,23 @@
{
struct ath_hal *ah = sc->sc_ah;
bool fastcc = true, stopped;
- enum ath9k_ht_macmode ht_macmode;
- if (sc->sc_invalid) /* if the device is invalid or removed */
+ if (sc->sc_flags & SC_OP_INVALID) /* the device is invalid or removed */
return -EIO;
DPRINTF(sc, ATH_DBG_CONFIG,
"%s: %u (%u MHz) -> %u (%u MHz), cflags:%x\n",
__func__,
- ath9k_hw_mhz2ieee(ah, sc->sc_curchan.channel,
- sc->sc_curchan.channelFlags),
- sc->sc_curchan.channel,
+ ath9k_hw_mhz2ieee(ah, sc->sc_ah->ah_curchan->channel,
+ sc->sc_ah->ah_curchan->channelFlags),
+ sc->sc_ah->ah_curchan->channel,
ath9k_hw_mhz2ieee(ah, hchan->channel, hchan->channelFlags),
hchan->channel, hchan->channelFlags);
- ht_macmode = ath_cwm_macmode(sc);
-
- if (hchan->channel != sc->sc_curchan.channel ||
- hchan->channelFlags != sc->sc_curchan.channelFlags ||
- sc->sc_update_chainmask || sc->sc_full_reset) {
+ if (hchan->channel != sc->sc_ah->ah_curchan->channel ||
+ hchan->channelFlags != sc->sc_ah->ah_curchan->channelFlags ||
+ (sc->sc_flags & SC_OP_CHAINMASK_UPDATE) ||
+ (sc->sc_flags & SC_OP_FULL_RESET)) {
int status;
/*
* This is only performed if the channel settings have
@@ -404,15 +346,16 @@
* to flush data frames already in queue because of
* changing channel. */
- if (!stopped || sc->sc_full_reset)
+ if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET))
fastcc = false;
spin_lock_bh(&sc->sc_resetlock);
- if (!ath9k_hw_reset(ah, sc->sc_opmode, hchan,
- ht_macmode, sc->sc_tx_chainmask,
- sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing,
- fastcc, &status)) {
+ if (!ath9k_hw_reset(ah, hchan,
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask,
+ sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing,
+ fastcc, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset channel %u (%uMhz) "
"flags 0x%x hal status %u\n", __func__,
@@ -424,9 +367,8 @@
}
spin_unlock_bh(&sc->sc_resetlock);
- sc->sc_curchan = *hchan;
- sc->sc_update_chainmask = 0;
- sc->sc_full_reset = 0;
+ sc->sc_flags &= ~SC_OP_CHAINMASK_UPDATE;
+ sc->sc_flags &= ~SC_OP_FULL_RESET;
/* Re-enable rx framework */
if (ath_startrecv(sc) != 0) {
@@ -537,7 +479,7 @@
void ath_update_chainmask(struct ath_softc *sc, int is_ht)
{
- sc->sc_update_chainmask = 1;
+ sc->sc_flags |= SC_OP_CHAINMASK_UPDATE;
if (is_ht) {
sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask;
sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask;
@@ -554,62 +496,6 @@
/* VAP management */
/******************/
-/*
- * VAP in Listen mode
- *
- * This routine brings the VAP out of the down state into a "listen" state
- * where it waits for association requests. This is used in AP and AdHoc
- * modes.
-*/
-
-int ath_vap_listen(struct ath_softc *sc, int if_id)
-{
- struct ath_hal *ah = sc->sc_ah;
- struct ath_vap *avp;
- u32 rfilt = 0;
- DECLARE_MAC_BUF(mac);
-
- avp = sc->sc_vaps[if_id];
- if (avp == NULL) {
- DPRINTF(sc, ATH_DBG_FATAL, "%s: invalid interface id %u\n",
- __func__, if_id);
- return -EINVAL;
- }
-
-#ifdef CONFIG_SLOW_ANT_DIV
- ath_slow_ant_div_stop(&sc->sc_antdiv);
-#endif
-
- /* update ratectrl about the new state */
- ath_rate_newstate(sc, avp);
-
- rfilt = ath_calcrxfilter(sc);
- ath9k_hw_setrxfilter(ah, rfilt);
-
- if (sc->sc_opmode == ATH9K_M_STA || sc->sc_opmode == ATH9K_M_IBSS) {
- memcpy(sc->sc_curbssid, ath_bcast_mac, ETH_ALEN);
- ath9k_hw_write_associd(ah, sc->sc_curbssid, sc->sc_curaid);
- } else
- sc->sc_curaid = 0;
-
- DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: RX filter 0x%x bssid %s aid 0x%x\n",
- __func__, rfilt, print_mac(mac,
- sc->sc_curbssid), sc->sc_curaid);
-
- /*
- * XXXX
- * Disable BMISS interrupt when we're not associated
- */
- ath9k_hw_set_interrupts(ah,
- sc->sc_imask & ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS));
- sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
- /* need to reconfigure the beacons when it moves to RUN */
- sc->sc_beacons = 0;
-
- return 0;
-}
-
int ath_vap_attach(struct ath_softc *sc,
int if_id,
struct ieee80211_vif *if_data,
@@ -647,16 +533,13 @@
/* Set the VAP opmode */
avp->av_opmode = opmode;
avp->av_bslot = -1;
- INIT_LIST_HEAD(&avp->av_mcastq.axq_q);
- INIT_LIST_HEAD(&avp->av_mcastq.axq_acq);
- spin_lock_init(&avp->av_mcastq.axq_lock);
ath9k_hw_set_tsfadjust(sc->sc_ah, 1);
sc->sc_vaps[if_id] = avp;
sc->sc_nvaps++;
/* Set the device opmode */
- sc->sc_opmode = opmode;
+ sc->sc_ah->ah_opmode = opmode;
/* default VAP configuration */
avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE;
@@ -689,9 +572,6 @@
ath_stoprecv(sc); /* stop recv side */
ath_flushrecv(sc); /* flush recv queue */
- /* Reclaim any pending mcast bufs on the vap. */
- ath_tx_draintxq(sc, &avp->av_mcastq, false);
-
kfree(avp);
sc->sc_vaps[if_id] = NULL;
sc->sc_nvaps--;
@@ -728,9 +608,9 @@
struct ath_hal *ah = sc->sc_ah;
int status;
int error = 0;
- enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n", __func__, sc->sc_opmode);
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n",
+ __func__, sc->sc_ah->ah_opmode);
/*
* Stop anything previously setup. This is safe
@@ -752,16 +632,16 @@
* be followed by initialization of the appropriate bits
* and then setup of the interrupt mask.
*/
- sc->sc_curchan = *initial_chan;
spin_lock_bh(&sc->sc_resetlock);
- if (!ath9k_hw_reset(ah, sc->sc_opmode, &sc->sc_curchan, ht_macmode,
- sc->sc_tx_chainmask, sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing, false, &status)) {
+ if (!ath9k_hw_reset(ah, initial_chan,
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset hardware; hal status %u "
"(freq %u flags 0x%x)\n", __func__, status,
- sc->sc_curchan.channel, sc->sc_curchan.channelFlags);
+ initial_chan->channel, initial_chan->channelFlags);
error = -EIO;
spin_unlock_bh(&sc->sc_resetlock);
goto done;
@@ -802,7 +682,8 @@
* Note we only do this (at the moment) for station mode.
*/
if (ath9k_hw_phycounters(ah) &&
- ((sc->sc_opmode == ATH9K_M_STA) || (sc->sc_opmode == ATH9K_M_IBSS)))
+ ((sc->sc_ah->ah_opmode == ATH9K_M_STA) ||
+ (sc->sc_ah->ah_opmode == ATH9K_M_IBSS)))
sc->sc_imask |= ATH9K_INT_MIB;
/*
* Some hardware processes the TIM IE and fires an
@@ -811,7 +692,7 @@
* enable the TIM interrupt when operating as station.
*/
if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) &&
- (sc->sc_opmode == ATH9K_M_STA) &&
+ (sc->sc_ah->ah_opmode == ATH9K_M_STA) &&
!sc->sc_config.swBeaconProcess)
sc->sc_imask |= ATH9K_INT_TIM;
/*
@@ -823,34 +704,34 @@
/* XXX: we must make sure h/w is ready and clear invalid flag
* before turning on interrupt. */
- sc->sc_invalid = 0;
+ sc->sc_flags &= ~SC_OP_INVALID;
done:
return error;
}
-/*
- * Reset the hardware w/o losing operational state. This is
- * basically a more efficient way of doing ath_stop, ath_init,
- * followed by state transitions to the current 802.11
- * operational state. Used to recover from errors rx overrun
- * and to reset the hardware when rf gain settings must be reset.
- */
-
-static int ath_reset_start(struct ath_softc *sc, u32 flag)
+int ath_reset(struct ath_softc *sc, bool retry_tx)
{
struct ath_hal *ah = sc->sc_ah;
+ int status;
+ int error = 0;
ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */
- ath_draintxq(sc, flag & RESET_RETRY_TXQ); /* stop xmit side */
- ath_stoprecv(sc); /* stop recv side */
- ath_flushrecv(sc); /* flush recv queue */
+ ath_draintxq(sc, retry_tx); /* stop xmit */
+ ath_stoprecv(sc); /* stop recv */
+ ath_flushrecv(sc); /* flush recv queue */
- return 0;
-}
-
-static int ath_reset_end(struct ath_softc *sc, u32 flag)
-{
- struct ath_hal *ah = sc->sc_ah;
+ /* Reset chip */
+ spin_lock_bh(&sc->sc_resetlock);
+ if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan,
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing, false, &status)) {
+ DPRINTF(sc, ATH_DBG_FATAL,
+ "%s: unable to reset hardware; hal status %u\n",
+ __func__, status);
+ error = -EIO;
+ }
+ spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0) /* restart recv */
DPRINTF(sc, ATH_DBG_FATAL,
@@ -861,16 +742,17 @@
* that changes the channel so update any state that
* might change as a result.
*/
- ath_setcurmode(sc, ath_chan2mode(&sc->sc_curchan));
+ ath_setcurmode(sc, ath_chan2mode(sc->sc_ah->ah_curchan));
- ath_update_txpow(sc); /* update tx power state */
+ ath_update_txpow(sc);
- if (sc->sc_beacons)
+ if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */
+
ath9k_hw_set_interrupts(ah, sc->sc_imask);
/* Restart the txq */
- if (flag & RESET_RETRY_TXQ) {
+ if (retry_tx) {
int i;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i)) {
@@ -880,28 +762,6 @@
}
}
}
- return 0;
-}
-
-int ath_reset(struct ath_softc *sc)
-{
- struct ath_hal *ah = sc->sc_ah;
- int status;
- int error = 0;
- enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
-
- /* NB: indicate channel change so we do a full reset */
- spin_lock_bh(&sc->sc_resetlock);
- if (!ath9k_hw_reset(ah, sc->sc_opmode, &sc->sc_curchan,
- ht_macmode,
- sc->sc_tx_chainmask, sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing, false, &status)) {
- DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to reset hardware; hal status %u\n",
- __func__, status);
- error = -EIO;
- }
- spin_unlock_bh(&sc->sc_resetlock);
return error;
}
@@ -911,7 +771,7 @@
struct ath_hal *ah = sc->sc_ah;
/* No I/O if device has been surprise removed */
- if (sc->sc_invalid)
+ if (sc->sc_flags & SC_OP_INVALID)
return -EIO;
/* Shut off the interrupt before setting sc->sc_invalid to '1' */
@@ -919,7 +779,7 @@
/* XXX: we must make sure h/w will not generate any interrupt
* before setting the invalid flag. */
- sc->sc_invalid = 1;
+ sc->sc_flags |= SC_OP_INVALID;
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(sc->sc_ah);
@@ -940,7 +800,7 @@
bool sched = false;
do {
- if (sc->sc_invalid) {
+ if (sc->sc_flags & SC_OP_INVALID) {
/*
* The hardware is not ready/present, don't
* touch anything. Note this can happen early
@@ -1050,7 +910,7 @@
if (status & ATH9K_INT_FATAL) {
/* need a chip reset */
- ath_internal_reset(sc);
+ ath_reset(sc, false);
return;
} else {
@@ -1093,10 +953,9 @@
int status;
int error = 0, i;
int csz = 0;
- u32 rd;
/* XXX: hardware will not be ready until ath_open() being called */
- sc->sc_invalid = 1;
+ sc->sc_flags |= SC_OP_INVALID;
sc->sc_debug = DBG_DEFAULT;
DPRINTF(sc, ATH_DBG_CONFIG, "%s: devid 0x%x\n", __func__, devid);
@@ -1126,9 +985,6 @@
}
sc->sc_ah = ah;
- /* Get the chipset-specific aggr limit. */
- sc->sc_rtsaggrlimit = ah->ah_caps.rts_aggr_limit;
-
/* Get the hardware key cache size. */
sc->sc_keymax = ah->ah_caps.keycache_size;
if (sc->sc_keymax > ATH_KEYMAX) {
@@ -1162,14 +1018,12 @@
* is resposible for filtering this list based on settings
* like the phy mode.
*/
- rd = ah->ah_currentRD;
-
error = ath_setup_channels(sc);
if (error)
goto bad;
/* default to STA mode */
- sc->sc_opmode = ATH9K_M_MONITOR;
+ sc->sc_ah->ah_opmode = ATH9K_M_MONITOR;
/* Setup rate tables */
@@ -1240,7 +1094,7 @@
sc->sc_rc = ath_rate_attach(ah);
if (sc->sc_rc == NULL) {
- error = EIO;
+ error = -EIO;
goto bad2;
}
@@ -1280,20 +1134,13 @@
/* 11n Capabilities */
if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) {
- sc->sc_txaggr = 1;
- sc->sc_rxaggr = 1;
+ sc->sc_flags |= SC_OP_TXAGGR;
+ sc->sc_flags |= SC_OP_RXAGGR;
}
sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask;
sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask;
- /* Configuration for rx chain detection */
- sc->sc_rxchaindetect_ref = 0;
- sc->sc_rxchaindetect_thresh5GHz = 35;
- sc->sc_rxchaindetect_thresh2GHz = 35;
- sc->sc_rxchaindetect_delta5GHz = 30;
- sc->sc_rxchaindetect_delta2GHz = 30;
-
ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
sc->sc_defant = ath9k_hw_getdefantenna(ah);
@@ -1337,7 +1184,7 @@
DPRINTF(sc, ATH_DBG_CONFIG, "%s\n", __func__);
ath_stop(sc);
- if (!sc->sc_invalid)
+ if (!(sc->sc_flags & SC_OP_INVALID))
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
ath_rate_detach(sc->sc_rc);
/* cleanup tx queues */
@@ -1464,9 +1311,9 @@
/* if station reassociates, tear down the aggregation state. */
if (!isnew) {
for (tidno = 0; tidno < WME_NUM_TID; tidno++) {
- if (sc->sc_txaggr)
+ if (sc->sc_flags & SC_OP_TXAGGR)
ath_tx_aggr_teardown(sc, an, tidno);
- if (sc->sc_rxaggr)
+ if (sc->sc_flags & SC_OP_RXAGGR)
ath_rx_aggr_teardown(sc, an, tidno);
}
}
@@ -1815,13 +1662,6 @@
/* Utilities */
/*************/
-void ath_internal_reset(struct ath_softc *sc)
-{
- ath_reset_start(sc, 0);
- ath_reset(sc);
- ath_reset_end(sc, 0);
-}
-
int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
{
int qnum;
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 673b3d8..1faa1ef 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -39,6 +39,7 @@
#include <linux/scatterlist.h>
#include <asm/page.h>
#include <net/mac80211.h>
+#include <linux/leds.h>
#include "ath9k.h"
#include "rc.h"
@@ -79,12 +80,12 @@
} \
} while (0)
+#define TSF_TO_TU(_h,_l) \
+ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
+
/* XXX: remove */
#define memzero(_buf, _len) memset(_buf, 0, _len)
-#define get_dma_mem_context(var, field) (&((var)->field))
-#define copy_dma_mem_context(dst, src) (*dst = *src)
-
#define ATH9K_BH_STATUS_INTACT 0
#define ATH9K_BH_STATUS_CHANGE 1
@@ -95,6 +96,8 @@
return ((jiffies / HZ) * 1000) + (jiffies % HZ) * (1000 / HZ);
}
+static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
/*************/
/* Debugging */
/*************/
@@ -175,11 +178,6 @@
/* Descriptor Management */
/*************************/
-/* Number of descriptors per buffer. The only case where we see skbuff
-chains is due to FF aggregation in the driver. */
-#define ATH_TXDESC 1
-/* if there's more fragment for this MSDU */
-#define ATH_BF_MORE_MPDU 1
#define ATH_TXBUF_RESET(_bf) do { \
(_bf)->bf_status = 0; \
(_bf)->bf_lastbf = NULL; \
@@ -189,28 +187,29 @@
sizeof(struct ath_buf_state)); \
} while (0)
+enum buffer_type {
+ BUF_DATA = BIT(0),
+ BUF_AGGR = BIT(1),
+ BUF_AMPDU = BIT(2),
+ BUF_HT = BIT(3),
+ BUF_RETRY = BIT(4),
+ BUF_XRETRY = BIT(5),
+ BUF_SHORT_PREAMBLE = BIT(6),
+ BUF_BAR = BIT(7),
+ BUF_PSPOLL = BIT(8),
+ BUF_AGGR_BURST = BIT(9),
+ BUF_CALC_AIRTIME = BIT(10),
+};
+
struct ath_buf_state {
- int bfs_nframes; /* # frames in aggregate */
- u16 bfs_al; /* length of aggregate */
- u16 bfs_frmlen; /* length of frame */
- int bfs_seqno; /* sequence number */
- int bfs_tidno; /* tid of this frame */
- int bfs_retries; /* current retries */
+ int bfs_nframes; /* # frames in aggregate */
+ u16 bfs_al; /* length of aggregate */
+ u16 bfs_frmlen; /* length of frame */
+ int bfs_seqno; /* sequence number */
+ int bfs_tidno; /* tid of this frame */
+ int bfs_retries; /* current retries */
struct ath_rc_series bfs_rcs[4]; /* rate series */
- u8 bfs_isdata:1; /* is a data frame/aggregate */
- u8 bfs_isaggr:1; /* is an aggregate */
- u8 bfs_isampdu:1; /* is an a-mpdu, aggregate or not */
- u8 bfs_ht:1; /* is an HT frame */
- u8 bfs_isretried:1; /* is retried */
- u8 bfs_isxretried:1; /* is excessive retried */
- u8 bfs_shpreamble:1; /* is short preamble */
- u8 bfs_isbar:1; /* is a BAR */
- u8 bfs_ispspoll:1; /* is a PS-Poll */
- u8 bfs_aggrburst:1; /* is a aggr burst */
- u8 bfs_calcairtime:1; /* requests airtime be calculated
- when set for tx frame */
- int bfs_rifsburst_elem; /* RIFS burst/bar */
- int bfs_nrifsubframes; /* # of elements in burst */
+ u32 bf_type; /* BUF_* (enum buffer_type) */
/* key type use to encrypt this frame */
enum ath9k_key_type bfs_keytype;
};
@@ -222,26 +221,22 @@
#define bf_seqno bf_state.bfs_seqno
#define bf_tidno bf_state.bfs_tidno
#define bf_rcs bf_state.bfs_rcs
-#define bf_isdata bf_state.bfs_isdata
-#define bf_isaggr bf_state.bfs_isaggr
-#define bf_isampdu bf_state.bfs_isampdu
-#define bf_ht bf_state.bfs_ht
-#define bf_isretried bf_state.bfs_isretried
-#define bf_isxretried bf_state.bfs_isxretried
-#define bf_shpreamble bf_state.bfs_shpreamble
-#define bf_rifsburst_elem bf_state.bfs_rifsburst_elem
-#define bf_nrifsubframes bf_state.bfs_nrifsubframes
#define bf_keytype bf_state.bfs_keytype
-#define bf_isbar bf_state.bfs_isbar
-#define bf_ispspoll bf_state.bfs_ispspoll
-#define bf_aggrburst bf_state.bfs_aggrburst
-#define bf_calcairtime bf_state.bfs_calcairtime
+#define bf_isdata(bf) (bf->bf_state.bf_type & BUF_DATA)
+#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
+#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
+#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT)
+#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
+#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
+#define bf_isshpreamble(bf) (bf->bf_state.bf_type & BUF_SHORT_PREAMBLE)
+#define bf_isbar(bf) (bf->bf_state.bf_type & BUF_BAR)
+#define bf_ispspoll(bf) (bf->bf_state.bf_type & BUF_PSPOLL)
+#define bf_isaggrburst(bf) (bf->bf_state.bf_type & BUF_AGGR_BURST)
/*
* Abstraction of a contiguous buffer to transmit/receive. There is only
* a single hw descriptor encapsulated here.
*/
-
struct ath_buf {
struct list_head list;
struct list_head *last;
@@ -391,10 +386,10 @@
struct sk_buff *skb,
struct ath_recv_status *rx_status,
enum ATH_RX_TYPE *status);
-int ath__rx_indicate(struct ath_softc *sc,
- struct sk_buff *skb,
- struct ath_recv_status *status,
- u16 keyix);
+int _ath_rx_indicate(struct ath_softc *sc,
+ struct sk_buff *skb,
+ struct ath_recv_status *status,
+ u16 keyix);
int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb,
struct ath_recv_status *status);
@@ -402,8 +397,7 @@
/* TX */
/******/
-#define ATH_FRAG_PER_MSDU 1
-#define ATH_TXBUF (512/ATH_FRAG_PER_MSDU)
+#define ATH_TXBUF 512
/* max number of transmit attempts (tries) */
#define ATH_TXMAXTRY 13
/* max number of 11n transmit attempts (tries) */
@@ -522,7 +516,6 @@
u32 keyix;
int min_rate;
int mcast_rate;
- u16 nextfraglen;
struct ath_softc *dev;
dma_addr_t dmacontext;
};
@@ -557,10 +550,10 @@
int ath_tx_setup(struct ath_softc *sc, int haltype);
void ath_draintxq(struct ath_softc *sc, bool retry_tx);
void ath_tx_draintxq(struct ath_softc *sc,
- struct ath_txq *txq, bool retry_tx);
+ struct ath_txq *txq, bool retry_tx);
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
void ath_tx_node_cleanup(struct ath_softc *sc,
- struct ath_node *an, bool bh_flag);
+ struct ath_node *an, bool bh_flag);
void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an);
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
int ath_tx_init(struct ath_softc *sc, int nbufs);
@@ -575,6 +568,7 @@
void ath_notify_txq_status(struct ath_softc *sc, u16 queue_depth);
void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
struct ath_xmit_status *tx_status, struct ath_node *an);
+void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb);
/**********************/
/* Node / Aggregation */
@@ -585,7 +579,6 @@
/* indicates the node is 80211 power save */
#define ATH_NODE_PWRSAVE 0x2
-#define ADDBA_TIMEOUT 200 /* 200 milliseconds */
#define ADDBA_EXCHANGE_ATTEMPTS 10
#define ATH_AGGR_DELIM_SZ 4 /* delimiter size */
#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
@@ -705,9 +698,6 @@
#define ATH_BCBUF 4 /* number of beacon buffers */
#define ATH_DEFAULT_BINTVAL 100 /* default beacon interval in TU */
#define ATH_DEFAULT_BMISS_LIMIT 10
-#define ATH_BEACON_AIFS_DEFAULT 0 /* Default aifs for ap beacon q */
-#define ATH_BEACON_CWMIN_DEFAULT 0 /* Default cwmin for ap beacon q */
-#define ATH_BEACON_CWMAX_DEFAULT 0 /* Default cwmax for ap beacon q */
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
/* beacon configuration */
@@ -724,30 +714,16 @@
} u; /* last received beacon/probe response timestamp of this BSS. */
};
-/* offsets in a beacon frame for
- * quick acess of beacon content by low-level driver */
-struct ath_beacon_offset {
- u8 *bo_tim; /* start of atim/dtim */
-};
-
void ath9k_beacon_tasklet(unsigned long data);
void ath_beacon_config(struct ath_softc *sc, int if_id);
int ath_beaconq_setup(struct ath_hal *ah);
int ath_beacon_alloc(struct ath_softc *sc, int if_id);
void ath_bstuck_process(struct ath_softc *sc);
-void ath_beacon_tasklet(struct ath_softc *sc, int *needmark);
-void ath_beacon_free(struct ath_softc *sc);
void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp);
void ath_beacon_sync(struct ath_softc *sc, int if_id);
-void ath_update_beacon_info(struct ath_softc *sc, int avgbrssi);
void ath_get_beaconconfig(struct ath_softc *sc,
int if_id,
struct ath_beacon_config *conf);
-int ath_update_beacon(struct ath_softc *sc,
- int if_id,
- struct ath_beacon_offset *bo,
- struct sk_buff *skb,
- int mcast);
/********/
/* VAPs */
/********/
@@ -774,10 +750,8 @@
struct ieee80211_vif *av_if_data;
enum ath9k_opmode av_opmode; /* VAP operational mode */
struct ath_buf *av_bcbuf; /* beacon buffer */
- struct ath_beacon_offset av_boff; /* dynamic update state */
struct ath_tx_control av_btxctl; /* txctl information for beacon */
int av_bslot; /* beacon slot index */
- struct ath_txq av_mcastq; /* multicast transmit queue */
struct ath_vap_config av_config;/* vap configuration parameters*/
struct ath_rate_node *rc_node;
};
@@ -788,8 +762,7 @@
enum ath9k_opmode opmode);
int ath_vap_detach(struct ath_softc *sc, int if_id);
int ath_vap_config(struct ath_softc *sc,
- int if_id, struct ath_vap_config *if_config);
-int ath_vap_listen(struct ath_softc *sc, int if_id);
+ int if_id, struct ath_vap_config *if_config);
/*********************/
/* Antenna diversity */
@@ -830,6 +803,27 @@
void ath_setdefantenna(void *sc, u32 antenna);
/********************/
+/* LED Control */
+/********************/
+
+#define ATH_LED_PIN 1
+
+enum ath_led_type {
+ ATH_LED_RADIO,
+ ATH_LED_ASSOC,
+ ATH_LED_TX,
+ ATH_LED_RX
+};
+
+struct ath_led {
+ struct ath_softc *sc;
+ struct led_classdev led_cdev;
+ enum ath_led_type led_type;
+ char name[32];
+ bool registered;
+};
+
+/********************/
/* Main driver core */
/********************/
@@ -841,11 +835,7 @@
#define ATH_DEFAULT_NOISE_FLOOR -95
#define ATH_REGCLASSIDS_MAX 10
#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
-#define ATH_PREAMBLE_SHORT (1<<0)
-#define ATH_PROTECT_ENABLE (1<<1)
#define ATH_MAX_SW_RETRIES 10
-/* Num farmes difference in tx to flip default recv */
-#define ATH_ANTENNA_DIFF 2
#define ATH_CHAN_MAX 255
#define IEEE80211_WEP_NKID 4 /* number of key ids */
#define IEEE80211_RATE_VAL 0x7f
@@ -859,9 +849,7 @@
*/
#define ATH_KEYMAX 128 /* max key cache size we handle */
-#define RESET_RETRY_TXQ 0x00000001
#define ATH_IF_ID_ANY 0xff
-
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
#define RSSI_LPF_THRESHOLD -20
@@ -907,60 +895,61 @@
u8 ext_chan_offset;
};
+#define SC_OP_INVALID BIT(0)
+#define SC_OP_BEACONS BIT(1)
+#define SC_OP_RXAGGR BIT(2)
+#define SC_OP_TXAGGR BIT(3)
+#define SC_OP_CHAINMASK_UPDATE BIT(4)
+#define SC_OP_FULL_RESET BIT(5)
+#define SC_OP_NO_RESET BIT(6)
+#define SC_OP_PREAMBLE_SHORT BIT(7)
+#define SC_OP_PROTECT_ENABLE BIT(8)
+#define SC_OP_RXFLUSH BIT(9)
+#define SC_OP_LED_ASSOCIATED BIT(10)
+
struct ath_softc {
struct ieee80211_hw *hw;
struct pci_dev *pdev;
- void __iomem *mem;
struct tasklet_struct intr_tq;
struct tasklet_struct bcon_tasklet;
- struct ath_config sc_config; /* load-time parameters */
- int sc_debug;
+ struct ath_config sc_config;
struct ath_hal *sc_ah;
- struct ath_rate_softc *sc_rc; /* tx rate control support */
- u32 sc_intrstatus;
- enum ath9k_opmode sc_opmode; /* current operating mode */
+ struct ath_rate_softc *sc_rc;
+ void __iomem *mem;
- u8 sc_invalid; /* being detached */
- u8 sc_beacons; /* beacons running */
- u8 sc_scanning; /* scanning active */
- u8 sc_txaggr; /* enable 11n tx aggregation */
- u8 sc_rxaggr; /* enable 11n rx aggregation */
- u8 sc_update_chainmask; /* change chain mask */
- u8 sc_full_reset; /* force full reset */
- enum wireless_mode sc_curmode; /* current phy mode */
- u16 sc_curtxpow;
- u16 sc_curaid;
u8 sc_curbssid[ETH_ALEN];
u8 sc_myaddr[ETH_ALEN];
- enum PROT_MODE sc_protmode;
- u8 sc_mcastantenna;
- u8 sc_txantenna; /* data tx antenna (fixed or auto) */
- u8 sc_nbcnvaps; /* # of vaps sending beacons */
- u16 sc_nvaps; /* # of active virtual ap's */
- struct ath_vap *sc_vaps[ATH_BCBUF];
- enum ath9k_int sc_imask;
u8 sc_bssidmask[ETH_ALEN];
- u8 sc_defant; /* current default antenna */
- u8 sc_rxotherant; /* rx's on non-default antenna */
+
+ int sc_debug;
+ u32 sc_intrstatus;
+ u32 sc_flags; /* SC_OP_* */
+ unsigned int rx_filter;
+ u16 sc_curtxpow;
+ u16 sc_curaid;
u16 sc_cachelsz;
int sc_slotupdate; /* slot to next advance fsm */
int sc_slottime;
- u8 sc_noreset;
int sc_bslot[ATH_BCBUF];
+ u8 sc_tx_chainmask;
+ u8 sc_rx_chainmask;
+ enum ath9k_int sc_imask;
+ enum wireless_mode sc_curmode; /* current phy mode */
+ enum PROT_MODE sc_protmode;
+
+ u8 sc_nbcnvaps; /* # of vaps sending beacons */
+ u16 sc_nvaps; /* # of active virtual ap's */
+ struct ath_vap *sc_vaps[ATH_BCBUF];
+
+ u8 sc_mcastantenna;
+ u8 sc_defant; /* current default antenna */
+ u8 sc_rxotherant; /* rx's on non-default antenna */
+
struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */
struct list_head node_list;
struct ath_ht_info sc_ht_info;
- int16_t sc_noise_floor; /* signal noise floor in dBm */
enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
- u8 sc_tx_chainmask;
- u8 sc_rx_chainmask;
- u8 sc_rxchaindetect_ref;
- u8 sc_rxchaindetect_thresh5GHz;
- u8 sc_rxchaindetect_thresh2GHz;
- u8 sc_rxchaindetect_delta5GHz;
- u8 sc_rxchaindetect_delta2GHz;
- u32 sc_rtsaggrlimit; /* Chipset specific aggr limit */
- u32 sc_flags;
+
#ifdef CONFIG_SLOW_ANT_DIV
struct ath_antdiv sc_antdiv;
#endif
@@ -981,8 +970,6 @@
struct ath_descdma sc_rxdma;
int sc_rxbufsize; /* rx size based on mtu */
u32 *sc_rxlink; /* link ptr in last RX desc */
- u32 sc_rxflush; /* rx flush in progress */
- u64 sc_lastrx; /* tsf of last rx'd frame */
/* TX */
struct list_head sc_txbuf;
@@ -991,7 +978,7 @@
u32 sc_txqsetup;
u32 sc_txintrperiod; /* tx interrupt batching */
int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */
- u32 sc_ant_tx[8]; /* recent tx frames/antenna */
+ u16 seq_no; /* TX sequence number */
/* Beacon */
struct ath9k_tx_queue_info sc_beacon_qi;
@@ -1015,7 +1002,6 @@
/* Channel, Band */
struct ieee80211_channel channels[IEEE80211_NUM_BANDS][ATH_CHAN_MAX];
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
- struct ath9k_channel sc_curchan;
/* Locks */
spinlock_t sc_rxflushlock;
@@ -1023,6 +1009,12 @@
spinlock_t sc_txbuflock;
spinlock_t sc_resetlock;
spinlock_t node_lock;
+
+ /* LEDs */
+ struct ath_led radio_led;
+ struct ath_led assoc_led;
+ struct ath_led tx_led;
+ struct ath_led rx_led;
};
int ath_init(u16 devid, struct ath_softc *sc);
@@ -1030,14 +1022,8 @@
int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan);
int ath_suspend(struct ath_softc *sc);
irqreturn_t ath_isr(int irq, void *dev);
-int ath_reset(struct ath_softc *sc);
-void ath_scan_start(struct ath_softc *sc);
-void ath_scan_end(struct ath_softc *sc);
+int ath_reset(struct ath_softc *sc, bool retry_tx);
int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan);
-void ath_setup_rate(struct ath_softc *sc,
- enum wireless_mode wMode,
- enum RATE_TYPE type,
- const struct ath9k_rate_table *rt);
/*********************/
/* Utility Functions */
@@ -1056,17 +1042,5 @@
void ath_get_currentCountry(struct ath_softc *sc,
struct ath9k_country_entry *ctry);
u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp);
-void ath_internal_reset(struct ath_softc *sc);
-u32 ath_chan2flags(struct ieee80211_channel *chan, struct ath_softc *sc);
-dma_addr_t ath_skb_map_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa);
-void ath_skb_unmap_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa);
-void ath_mcast_merge(struct ath_softc *sc, u32 mfilt[2]);
-enum ath9k_ht_macmode ath_cwm_macmode(struct ath_softc *sc);
#endif /* CORE_H */
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index a17eb13..2578411 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -85,29 +85,6 @@
ath9k_hw_adc_dccal_calibrate
};
-static const struct ath_hal ar5416hal = {
- AR5416_MAGIC,
- 0,
- 0,
- NULL,
- NULL,
- CTRY_DEFAULT,
- 0,
- 0,
- 0,
- 0,
- 0,
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- },
-};
-
static struct ath9k_rate_table ar5416_11a_table = {
8,
{0},
@@ -371,7 +348,7 @@
ah->ah_config.intr_mitigation = 0;
}
-static inline void ath9k_hw_override_ini(struct ath_hal *ah,
+static void ath9k_hw_override_ini(struct ath_hal *ah,
struct ath9k_channel *chan)
{
if (!AR_SREV_5416_V20_OR_LATER(ah)
@@ -381,8 +358,8 @@
REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
}
-static inline void ath9k_hw_init_bb(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static void ath9k_hw_init_bb(struct ath_hal *ah,
+ struct ath9k_channel *chan)
{
u32 synthDelay;
@@ -397,8 +374,8 @@
udelay(synthDelay + BASE_ACTIVATE_DELAY);
}
-static inline void ath9k_hw_init_interrupt_masks(struct ath_hal *ah,
- enum ath9k_opmode opmode)
+static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah,
+ enum ath9k_opmode opmode)
{
struct ath_hal_5416 *ahp = AH5416(ah);
@@ -428,7 +405,7 @@
}
}
-static inline void ath9k_hw_init_qos(struct ath_hal *ah)
+static void ath9k_hw_init_qos(struct ath_hal *ah)
{
REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa);
REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210);
@@ -523,7 +500,7 @@
return ath9k_hw_eeprom_read(ah, off, data);
}
-static inline bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
+static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
{
struct ath_hal_5416 *ahp = AH5416(ah);
struct ar5416_eeprom *eep = &ahp->ah_eeprom;
@@ -790,7 +767,7 @@
return true;
}
-static inline int ath9k_hw_check_eeprom(struct ath_hal *ah)
+static int ath9k_hw_check_eeprom(struct ath_hal *ah)
{
u32 sum = 0, el;
u16 *eepdata;
@@ -1196,11 +1173,12 @@
ah = &ahp->ah;
- memcpy(&ahp->ah, &ar5416hal, sizeof(struct ath_hal));
-
ah->ah_sc = sc;
ah->ah_sh = mem;
+ ah->ah_magic = AR5416_MAGIC;
+ ah->ah_countryCode = CTRY_DEFAULT;
+
ah->ah_devid = devid;
ah->ah_subvendorid = 0;
@@ -1294,7 +1272,7 @@
}
}
-static inline int ath9k_hw_get_radiorev(struct ath_hal *ah)
+static int ath9k_hw_get_radiorev(struct ath_hal *ah)
{
u32 val;
int i;
@@ -1307,7 +1285,7 @@
return ath9k_hw_reverse_bits(val, 8);
}
-static inline int ath9k_hw_init_macaddr(struct ath_hal *ah)
+static int ath9k_hw_init_macaddr(struct ath_hal *ah)
{
u32 sum;
int i;
@@ -1389,7 +1367,7 @@
return spur_val;
}
-static inline int ath9k_hw_rfattach(struct ath_hal *ah)
+static int ath9k_hw_rfattach(struct ath_hal *ah)
{
bool rfStatus = false;
int ecode = 0;
@@ -1434,8 +1412,8 @@
return 0;
}
-static inline void ath9k_hw_init_pll(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static void ath9k_hw_init_pll(struct ath_hal *ah,
+ struct ath9k_channel *chan)
{
u32 pll;
@@ -1553,7 +1531,7 @@
}
}
-static inline void
+static void
ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan)
{
u32 rfMode = 0;
@@ -1623,7 +1601,7 @@
return true;
}
-static inline bool ath9k_hw_set_reset_power_on(struct ath_hal *ah)
+static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah)
{
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
AR_RTC_FORCE_WAKE_ON_INT);
@@ -1664,7 +1642,7 @@
}
}
-static inline
+static
struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah,
struct ath9k_channel *chan)
{
@@ -2098,7 +2076,7 @@
ahp->ah_procPhyErr |= HAL_PROCESS_ANI;
}
-static inline void ath9k_hw_ani_setup(struct ath_hal *ah)
+static void ath9k_hw_ani_setup(struct ath_hal *ah)
{
struct ath_hal_5416 *ahp = AH5416(ah);
int i;
@@ -2822,32 +2800,11 @@
}
}
-static bool ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
- enum ath9k_gpio_output_mux_type
- halSignalType)
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+ u32 ah_signal_type)
{
- u32 ah_signal_type;
u32 gpio_shift;
- static u32 MuxSignalConversionTable[] = {
-
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT,
-
- AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED,
-
- AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED,
-
- AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED,
-
- AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED,
- };
-
- if ((halSignalType >= 0)
- && (halSignalType < ARRAY_SIZE(MuxSignalConversionTable)))
- ah_signal_type = MuxSignalConversionTable[halSignalType];
- else
- return false;
-
ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
gpio_shift = 2 * gpio;
@@ -2856,16 +2813,12 @@
AR_GPIO_OE_OUT,
(AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
(AR_GPIO_OE_OUT_DRV << gpio_shift));
-
- return true;
}
-static bool ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio,
- u32 val)
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val)
{
REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
AR_GPIO_BIT(gpio));
- return true;
}
static u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio)
@@ -2883,7 +2836,7 @@
}
}
-static inline int ath9k_hw_post_attach(struct ath_hal *ah)
+static int ath9k_hw_post_attach(struct ath_hal *ah)
{
int ecode;
@@ -3595,7 +3548,7 @@
return true;
}
-static inline void
+static void
ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah,
struct ath9k_channel *chan,
struct cal_data_per_freq *pRawDataSet,
@@ -3777,7 +3730,7 @@
return;
}
-static inline bool
+static bool
ath9k_hw_set_power_cal_table(struct ath_hal *ah,
struct ar5416_eeprom *pEepData,
struct ath9k_channel *chan,
@@ -3980,7 +3933,7 @@
}
}
-static inline void
+static void
ath9k_hw_get_legacy_target_powers(struct ath_hal *ah,
struct ath9k_channel *chan,
struct cal_target_power_leg *powInfo,
@@ -4046,7 +3999,7 @@
}
}
-static inline void
+static void
ath9k_hw_get_target_powers(struct ath_hal *ah,
struct ath9k_channel *chan,
struct cal_target_power_ht *powInfo,
@@ -4113,7 +4066,7 @@
}
}
-static inline u16
+static u16
ath9k_hw_get_max_edge_power(u16 freq,
struct cal_ctl_edges *pRdEdgesPower,
bool is2GHz)
@@ -4143,7 +4096,7 @@
return twiceMaxEdgePower;
}
-static inline bool
+static bool
ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
struct ar5416_eeprom *pEepData,
struct ath9k_channel *chan,
@@ -5122,7 +5075,7 @@
REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
}
-static inline void ath9k_hw_init_chain_masks(struct ath_hal *ah)
+static void ath9k_hw_init_chain_masks(struct ath_hal *ah)
{
struct ath_hal_5416 *ahp = AH5416(ah);
int rx_chainmask, tx_chainmask;
@@ -5326,7 +5279,7 @@
}
}
-static inline void ath9k_hw_init_user_settings(struct ath_hal *ah)
+static void ath9k_hw_init_user_settings(struct ath_hal *ah)
{
struct ath_hal_5416 *ahp = AH5416(ah);
@@ -5345,7 +5298,7 @@
ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout);
}
-static inline int
+static int
ath9k_hw_process_ini(struct ath_hal *ah,
struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode)
@@ -5476,7 +5429,7 @@
return 0;
}
-static inline void ath9k_hw_setup_calibration(struct ath_hal *ah,
+static void ath9k_hw_setup_calibration(struct ath_hal *ah,
struct hal_cal_list *currCal)
{
REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
@@ -5512,8 +5465,8 @@
AR_PHY_TIMING_CTRL4_DO_CAL);
}
-static inline void ath9k_hw_reset_calibration(struct ath_hal *ah,
- struct hal_cal_list *currCal)
+static void ath9k_hw_reset_calibration(struct ath_hal *ah,
+ struct hal_cal_list *currCal)
{
struct ath_hal_5416 *ahp = AH5416(ah);
int i;
@@ -5532,7 +5485,7 @@
ahp->ah_CalSamples = 0;
}
-static inline void
+static void
ath9k_hw_per_calibration(struct ath_hal *ah,
struct ath9k_channel *ichan,
u8 rxchainmask,
@@ -5622,7 +5575,7 @@
return true;
}
-static inline bool
+static bool
ath9k_hw_channel_change(struct ath_hal *ah,
struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode)
@@ -5799,8 +5752,8 @@
return retval;
}
-static inline bool ath9k_hw_init_cal(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static bool ath9k_hw_init_cal(struct ath_hal *ah,
+ struct ath9k_channel *chan)
{
struct ath_hal_5416 *ahp = AH5416(ah);
struct ath9k_channel *ichan =
@@ -5861,7 +5814,7 @@
}
-bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
+bool ath9k_hw_reset(struct ath_hal *ah,
struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode,
u8 txchainmask, u8 rxchainmask,
@@ -5945,7 +5898,7 @@
else
ath9k_hw_set_gpio(ah, 9, 1);
}
- ath9k_hw_cfg_output(ah, 9, ATH9K_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_cfg_output(ah, 9, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
}
ecode = ath9k_hw_process_ini(ah, chan, macmode);
@@ -5975,7 +5928,7 @@
| (ah->ah_config.
ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ahp->ah_staId1Defaults);
- ath9k_hw_set_operating_mode(ah, opmode);
+ ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
@@ -6005,13 +5958,11 @@
for (i = 0; i < ah->ah_caps.total_queues; i++)
ath9k_hw_resettxqueue(ah, i);
- ath9k_hw_init_interrupt_masks(ah, opmode);
+ ath9k_hw_init_interrupt_masks(ah, ah->ah_opmode);
ath9k_hw_init_qos(ah);
ath9k_hw_init_user_settings(ah);
- ah->ah_opmode = opmode;
-
REG_WRITE(ah, AR_STA_ID1,
REG_READ(ah, AR_STA_ID1) | AR_STA_ID1_PRESERVE_SEQNUM);
@@ -7678,8 +7629,7 @@
REG_WRITE(ah, AR_DRETRY_LIMIT(q),
SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH)
| SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG)
- | SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)
- );
+ | SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH));
REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
REG_WRITE(ah, AR_DMISC(q),
@@ -8324,15 +8274,7 @@
*error = -ENXIO;
break;
}
- if (ah != NULL) {
- ah->ah_devid = ah->ah_devid;
- ah->ah_subvendorid = ah->ah_subvendorid;
- ah->ah_macVersion = ah->ah_macVersion;
- ah->ah_macRev = ah->ah_macRev;
- ah->ah_phyRev = ah->ah_phyRev;
- ah->ah_analog5GhzRev = ah->ah_analog5GhzRev;
- ah->ah_analog2GhzRev = ah->ah_analog2GhzRev;
- }
+
return ah;
}
diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h
index ae680f2..2113818 100644
--- a/drivers/net/wireless/ath9k/hw.h
+++ b/drivers/net/wireless/ath9k/hw.h
@@ -314,14 +314,11 @@
#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \
MS(ads->ds_rxstatus0, AR_RxRate) : \
(ads->ds_rxstatus3 >> 2) & 0xFF)
-#define RXSTATUS_DUPLICATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \
- MS(ads->ds_rxstatus3, AR_Parallel40) : \
- (ads->ds_rxstatus3 >> 10) & 0x1)
-#define set11nTries(_series, _index) \
+#define set11nTries(_series, _index) \
(SM((_series)[_index].Tries, AR_XmitDataTries##_index))
-#define set11nRate(_series, _index) \
+#define set11nRate(_series, _index) \
(SM((_series)[_index].Rate, AR_XmitRate##_index))
#define set11nPktDurRTSCTS(_series, _index) \
@@ -330,11 +327,11 @@
AR_RTSCTSQual##_index : 0))
#define set11nRateFlags(_series, _index) \
- (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \
- AR_2040_##_index : 0) \
- |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
- AR_GI##_index : 0) \
- |SM((_series)[_index].ChSel, AR_ChainSel##_index))
+ (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \
+ AR_2040_##_index : 0) \
+ |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
+ AR_GI##_index : 0) \
+ |SM((_series)[_index].ChSel, AR_ChainSel##_index))
#define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100)
@@ -346,9 +343,6 @@
#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1)
#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD
-#define NUM_CORNER_FIX_BITS_2133 7
-#define CCK_OFDM_GAIN_DELTA 15
-
struct ar5416AniState {
struct ath9k_channel c;
u8 noiseImmunityLevel;
@@ -377,11 +371,8 @@
};
#define HAL_PROCESS_ANI 0x00000001
-#define HAL_RADAR_EN 0x80000000
-#define HAL_AR_EN 0x40000000
-
#define DO_ANI(ah) \
- ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI))
+ ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI))
struct ar5416Stats {
u32 ast_ani_niup;
@@ -425,7 +416,6 @@
#define AR5416_EEP_MINOR_VER_7 0x7
#define AR5416_EEP_MINOR_VER_9 0x9
-#define AR5416_EEP_START_LOC 256
#define AR5416_NUM_5G_CAL_PIERS 8
#define AR5416_NUM_2G_CAL_PIERS 4
#define AR5416_NUM_5G_20_TARGET_POWERS 8
@@ -441,25 +431,10 @@
#define AR5416_EEPROM_MODAL_SPURS 5
#define AR5416_MAX_RATE_POWER 63
#define AR5416_NUM_PDADC_VALUES 128
-#define AR5416_NUM_RATES 16
#define AR5416_BCHAN_UNUSED 0xFF
#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
-#define AR5416_EEPMISC_BIG_ENDIAN 0x01
#define AR5416_MAX_CHAINS 3
-#define AR5416_ANT_16S 25
-
-#define AR5416_NUM_ANT_CHAIN_FIELDS 7
-#define AR5416_NUM_ANT_COMMON_FIELDS 4
-#define AR5416_SIZE_ANT_CHAIN_FIELD 3
-#define AR5416_SIZE_ANT_COMMON_FIELD 4
-#define AR5416_ANT_CHAIN_MASK 0x7
-#define AR5416_ANT_COMMON_MASK 0xf
-#define AR5416_CHAIN_0_IDX 0
-#define AR5416_CHAIN_1_IDX 1
-#define AR5416_CHAIN_2_IDX 2
-
#define AR5416_PWR_TABLE_OFFSET -5
-#define AR5416_LEGACY_CHAINMASK 1
enum eeprom_param {
EEP_NFTHRESH_5,
@@ -633,7 +608,7 @@
};
#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \
- (iniarray)->ia_array = (u32 *)(array); \
+ (iniarray)->ia_array = (u32 *)(array); \
(iniarray)->ia_rows = (rows); \
(iniarray)->ia_columns = (columns); \
} while (0)
@@ -641,16 +616,16 @@
#define INI_RA(iniarray, row, column) \
(((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)])
-#define INIT_CAL(_perCal) do { \
- (_perCal)->calState = CAL_WAITING; \
- (_perCal)->calNext = NULL; \
+#define INIT_CAL(_perCal) do { \
+ (_perCal)->calState = CAL_WAITING; \
+ (_perCal)->calNext = NULL; \
} while (0)
#define INSERT_CAL(_ahp, _perCal) \
do { \
if ((_ahp)->ah_cal_list_last == NULL) { \
- (_ahp)->ah_cal_list = \
- (_ahp)->ah_cal_list_last = (_perCal); \
+ (_ahp)->ah_cal_list = \
+ (_ahp)->ah_cal_list_last = (_perCal); \
((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
} else { \
((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
@@ -696,25 +671,29 @@
struct ath_hal_5416 {
struct ath_hal ah;
struct ar5416_eeprom ah_eeprom;
+ struct ar5416Stats ah_stats;
+ struct ath9k_tx_queue_info ah_txq[ATH9K_NUM_TX_QUEUES];
+ void __iomem *ah_cal_mem;
+
u8 ah_macaddr[ETH_ALEN];
u8 ah_bssid[ETH_ALEN];
u8 ah_bssidmask[ETH_ALEN];
u16 ah_assocId;
+
int16_t ah_curchanRadIndex;
u32 ah_maskReg;
- struct ar5416Stats ah_stats;
- u32 ah_txDescMask;
u32 ah_txOkInterruptMask;
u32 ah_txErrInterruptMask;
u32 ah_txDescInterruptMask;
u32 ah_txEolInterruptMask;
u32 ah_txUrnInterruptMask;
- struct ath9k_tx_queue_info ah_txq[ATH9K_NUM_TX_QUEUES];
- enum ath9k_power_mode ah_powerMode;
bool ah_chipFullSleep;
u32 ah_atimWindow;
- enum ath9k_ant_setting ah_diversityControl;
u16 ah_antennaSwitchSwap;
+ enum ath9k_power_mode ah_powerMode;
+ enum ath9k_ant_setting ah_diversityControl;
+
+ /* Calibration */
enum hal_cal_types ah_suppCals;
struct hal_cal_list ah_iqCalData;
struct hal_cal_list ah_adcGainCalData;
@@ -751,16 +730,16 @@
int32_t sign[AR5416_MAX_CHAINS];
} ah_Meas3;
u16 ah_CalSamples;
- u32 ah_tx6PowerInHalfDbm;
+
u32 ah_staId1Defaults;
u32 ah_miscMode;
- bool ah_tpcEnabled;
- u32 ah_beaconInterval;
enum {
AUTO_32KHZ,
USE_32KHZ,
DONT_USE_32KHZ,
} ah_enable32kHzClock;
+
+ /* RF */
u32 *ah_analogBank0Data;
u32 *ah_analogBank1Data;
u32 *ah_analogBank2Data;
@@ -770,8 +749,9 @@
u32 *ah_analogBank7Data;
u32 *ah_addac5416_21;
u32 *ah_bank6Temp;
- u32 ah_ofdmTxPower;
+
int16_t ah_txPowerIndexOffset;
+ u32 ah_beaconInterval;
u32 ah_slottime;
u32 ah_acktimeout;
u32 ah_ctstimeout;
@@ -780,7 +760,8 @@
u32 ah_gpioSelect;
u32 ah_polarity;
u32 ah_gpioBit;
- bool ah_eepEnabled;
+
+ /* ANI */
u32 ah_procPhyErr;
bool ah_hasHwPhyCounters;
u32 ah_aniPeriod;
@@ -790,18 +771,14 @@
int ah_coarseHigh[5];
int ah_coarseLow[5];
int ah_firpwr[5];
- u16 ah_ratesArray[16];
+ enum ath9k_ani_cmd ah_ani_function;
+
u32 ah_intrTxqs;
bool ah_intrMitigation;
- u32 ah_cycleCount;
- u32 ah_ctlBusy;
- u32 ah_extBusy;
enum ath9k_ht_extprotspacing ah_extprotspacing;
u8 ah_txchainmask;
u8 ah_rxchainmask;
- int ah_hwp;
- void __iomem *ah_cal_mem;
- enum ath9k_ani_cmd ah_ani_function;
+
struct ar5416IniArray ah_iniModes;
struct ar5416IniArray ah_iniCommon;
struct ar5416IniArray ah_iniBank0;
@@ -820,10 +797,6 @@
#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
-#define IS_5416_EMU(ah) \
- ((ah->ah_devid == AR5416_DEVID_EMU) || \
- (ah->ah_devid == AR5416_DEVID_EMU_PCIE))
-
#define ar5416RfDetach(ah) do { \
if (AH5416(ah)->ah_rfHal.rfDetach != NULL) \
AH5416(ah)->ah_rfHal.rfDetach(ah); \
@@ -841,8 +814,8 @@
#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
int r; \
for (r = 0; r < ((iniarray)->ia_rows); r++) { \
- REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
- INI_RA((iniarray), r, (column))); \
+ REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
+ INI_RA((iniarray), r, (column))); \
DO_DELAY(regWr); \
} \
} while (0)
@@ -852,30 +825,21 @@
#define COEF_SCALE_S 24
#define HT40_CHANNEL_CENTER_SHIFT 10
-#define ar5416CheckOpMode(_opmode) \
- ((_opmode == ATH9K_M_STA) || (_opmode == ATH9K_M_IBSS) || \
- (_opmode == ATH9K_M_HOSTAP) || (_opmode == ATH9K_M_MONITOR))
-
#define AR5416_EEPROM_MAGIC_OFFSET 0x0
#define AR5416_EEPROM_S 2
#define AR5416_EEPROM_OFFSET 0x2000
-#define AR5416_EEPROM_START_ADDR \
+#define AR5416_EEPROM_START_ADDR \
(AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200
#define AR5416_EEPROM_MAX 0xae0
-#define ar5416_get_eep_ver(_ahp) \
+#define ar5416_get_eep_ver(_ahp) \
(((_ahp)->ah_eeprom.baseEepHeader.version >> 12) & 0xF)
-#define ar5416_get_eep_rev(_ahp) \
+#define ar5416_get_eep_rev(_ahp) \
(((_ahp)->ah_eeprom.baseEepHeader.version) & 0xFFF)
-#define ar5416_get_ntxchains(_txchainmask) \
+#define ar5416_get_ntxchains(_txchainmask) \
(((_txchainmask >> 2) & 1) + \
((_txchainmask >> 1) & 1) + (_txchainmask & 1))
-#define IS_EEP_MINOR_V3(_ahp) \
- (ath9k_hw_get_eeprom((_ahp), EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_3)
-
-#define FIXED_CCA_THRESHOLD 15
-
#ifdef __BIG_ENDIAN
#define AR5416_EEPROM_MAGIC 0x5aa5
#else
@@ -910,8 +874,6 @@
#define AR_GPIOD_MASK 0x00001FFF
#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
-#define MAX_ANALOG_START 319
-
#define HAL_EP_RND(x, mul) \
((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
#define BEACON_RSSI(ahp) \
@@ -923,8 +885,6 @@
#define AH_TIMEOUT 100000
#define AH_TIME_QUANTUM 10
-#define IS(_c, _f) (((_c)->channelFlags & _f) || 0)
-
#define AR_KEYTABLE_SIZE 128
#define POWER_UP_TIME 200000
@@ -964,6 +924,6 @@
#define OFDM_SYMBOL_TIME_QUARTER 16
u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp,
- enum eeprom_param param);
+ enum eeprom_param param);
#endif
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 2888778..dc45eef 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -22,8 +22,6 @@
#define ATH_PCI_VERSION "0.1"
#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13
-#define IEEE80211_ACTION_CAT_HT 7
-#define IEEE80211_ACTION_HT_TXCHWIDTH 0
static char *dev_info = "ath9k";
@@ -212,21 +210,16 @@
static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key)
{
-#define ATH_MAX_NUM_KEYS 4
int freeslot;
- freeslot = (key->keyidx >= ATH_MAX_NUM_KEYS) ? 1 : 0;
+ freeslot = (key->keyidx >= 4) ? 1 : 0;
ath_key_reset(sc, key->keyidx, freeslot);
-#undef ATH_MAX_NUM_KEYS
}
static void setup_ht_cap(struct ieee80211_ht_info *ht_info)
{
-/* Until mac80211 includes these fields */
-
-#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
-#define IEEE80211_HT_CAP_MAXRXAMPDU_65536 0x3 /* 2 ^ 16 */
-#define IEEE80211_HT_CAP_MPDUDENSITY_8 0x6 /* 8 usec */
+#define ATH9K_HT_CAP_MAXRXAMPDU_65536 0x3 /* 2 ^ 16 */
+#define ATH9K_HT_CAP_MPDUDENSITY_8 0x6 /* 8 usec */
ht_info->ht_supported = 1;
ht_info->cap = (u16)IEEE80211_HT_CAP_SUP_WIDTH
@@ -234,8 +227,8 @@
|(u16)IEEE80211_HT_CAP_SGI_40
|(u16)IEEE80211_HT_CAP_DSSSCCK40;
- ht_info->ampdu_factor = IEEE80211_HT_CAP_MAXRXAMPDU_65536;
- ht_info->ampdu_density = IEEE80211_HT_CAP_MPDUDENSITY_8;
+ ht_info->ampdu_factor = ATH9K_HT_CAP_MAXRXAMPDU_65536;
+ ht_info->ampdu_density = ATH9K_HT_CAP_MPDUDENSITY_8;
/* setup supported mcs set */
memset(ht_info->supp_mcs_set, 0, 16);
ht_info->supp_mcs_set[0] = 0xff;
@@ -368,6 +361,20 @@
{
struct ath_softc *sc = hw->priv;
int hdrlen, padsize;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ /*
+ * As a temporary workaround, assign seq# here; this will likely need
+ * to be cleaned up to work better with Beacon transmission and virtual
+ * BSSes.
+ */
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ sc->seq_no += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+ }
/* Add the padding after the header if this is not already done */
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -426,10 +433,13 @@
case IEEE80211_IF_TYPE_IBSS:
ic_opmode = ATH9K_M_IBSS;
break;
+ case IEEE80211_IF_TYPE_AP:
+ ic_opmode = ATH9K_M_HOSTAP;
+ break;
default:
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Only STA and IBSS are supported currently\n",
- __func__);
+ "%s: Interface type %d not yet supported\n",
+ __func__, conf->type);
return -EOPNOTSUPP;
}
@@ -472,7 +482,8 @@
ath_rate_newstate(sc, avp);
/* Reclaim beacon resources */
- if (sc->sc_opmode == ATH9K_M_HOSTAP || sc->sc_opmode == ATH9K_M_IBSS) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP ||
+ sc->sc_ah->ah_opmode == ATH9K_M_IBSS) {
ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
ath_beacon_return(sc, avp);
}
@@ -480,7 +491,7 @@
/* Set interrupt mask */
sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask & ~ATH9K_INT_GLOBAL);
- sc->sc_beacons = 0;
+ sc->sc_flags &= ~SC_OP_BEACONS;
error = ath_vap_detach(sc, 0);
if (error)
@@ -529,6 +540,7 @@
struct ieee80211_if_conf *conf)
{
struct ath_softc *sc = hw->priv;
+ struct ath_hal *ah = sc->sc_ah;
struct ath_vap *avp;
u32 rfilt = 0;
int error, i;
@@ -541,6 +553,17 @@
return -EINVAL;
}
+ /* TODO: Need to decide which hw opmode to use for multi-interface
+ * cases */
+ if (vif->type == IEEE80211_IF_TYPE_AP &&
+ ah->ah_opmode != ATH9K_M_HOSTAP) {
+ ah->ah_opmode = ATH9K_M_HOSTAP;
+ ath9k_hw_setopmode(ah);
+ ath9k_hw_write_associd(ah, sc->sc_myaddr, 0);
+ /* Request full reset to get hw opmode changed properly */
+ sc->sc_flags |= SC_OP_FULL_RESET;
+ }
+
if ((conf->changed & IEEE80211_IFCC_BSSID) &&
!is_zero_ether_addr(conf->bssid)) {
switch (vif->type) {
@@ -549,10 +572,6 @@
/* Update ratectrl about the new state */
ath_rate_newstate(sc, avp);
- /* Set rx filter */
- rfilt = ath_calcrxfilter(sc);
- ath9k_hw_setrxfilter(sc->sc_ah, rfilt);
-
/* Set BSSID */
memcpy(sc->sc_curbssid, conf->bssid, ETH_ALEN);
sc->sc_curaid = 0;
@@ -585,7 +604,7 @@
print_mac(mac, sc->sc_curbssid), sc->sc_curaid);
/* need to reconfigure the beacon */
- sc->sc_beacons = 0;
+ sc->sc_flags &= ~SC_OP_BEACONS ;
break;
default:
@@ -594,7 +613,8 @@
}
if ((conf->changed & IEEE80211_IFCC_BEACON) &&
- (vif->type == IEEE80211_IF_TYPE_IBSS)) {
+ ((vif->type == IEEE80211_IF_TYPE_IBSS) ||
+ (vif->type == IEEE80211_IF_TYPE_AP))) {
/*
* Allocate and setup the beacon frame.
*
@@ -636,8 +656,7 @@
FIF_BCN_PRBRESP_PROMISC | \
FIF_FCSFAIL)
-/* Accept unicast, bcast and mcast frames */
-
+/* FIXME: sc->sc_full_reset ? */
static void ath9k_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -645,16 +664,22 @@
struct dev_mc_list *mclist)
{
struct ath_softc *sc = hw->priv;
+ u32 rfilt;
changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
+ sc->rx_filter = *total_flags;
+ rfilt = ath_calcrxfilter(sc);
+ ath9k_hw_setrxfilter(sc->sc_ah, rfilt);
+
if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
- ath_scan_start(sc);
- else
- ath_scan_end(sc);
+ ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0);
}
+
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set HW RX filter: 0x%x\n",
+ __func__, sc->rx_filter);
}
static void ath9k_sta_notify(struct ieee80211_hw *hw,
@@ -831,7 +856,7 @@
/* Configure the beacon */
ath_beacon_config(sc, 0);
- sc->sc_beacons = 1;
+ sc->sc_flags |= SC_OP_BEACONS;
/* Reset rssi stats */
sc->sc_halstats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER;
@@ -894,9 +919,9 @@
__func__,
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
- sc->sc_flags |= ATH_PREAMBLE_SHORT;
+ sc->sc_flags |= SC_OP_PREAMBLE_SHORT;
else
- sc->sc_flags &= ~ATH_PREAMBLE_SHORT;
+ sc->sc_flags &= ~SC_OP_PREAMBLE_SHORT;
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
@@ -905,9 +930,9 @@
bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot &&
hw->conf.channel->band != IEEE80211_BAND_5GHZ)
- sc->sc_flags |= ATH_PROTECT_ENABLE;
+ sc->sc_flags |= SC_OP_PROTECT_ENABLE;
else
- sc->sc_flags &= ~ATH_PROTECT_ENABLE;
+ sc->sc_flags &= ~SC_OP_PROTECT_ENABLE;
}
if (changed & BSS_CHANGED_HT) {
@@ -1035,15 +1060,6 @@
conf->bmiss_timeout = ATH_DEFAULT_BMISS_LIMIT * conf->listen_interval;
}
-int ath_update_beacon(struct ath_softc *sc,
- int if_id,
- struct ath_beacon_offset *bo,
- struct sk_buff *skb,
- int mcast)
-{
- return 0;
-}
-
void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
struct ath_xmit_status *tx_status, struct ath_node *an)
{
@@ -1065,8 +1081,16 @@
tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
tx_status->flags &= ~ATH_TX_BAR;
}
- if (tx_status->flags)
- tx_info->status.excessive_retries = 1;
+
+ if (tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY)) {
+ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ /* Frame was not ACKed, but an ACK was expected */
+ tx_info->status.excessive_retries = 1;
+ }
+ } else {
+ /* Frame was ACKed */
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+ }
tx_info->status.retry_count = tx_status->retries;
@@ -1075,7 +1099,7 @@
ath_node_put(sc, an, ATH9K_BH_STATUS_CHANGE);
}
-int ath__rx_indicate(struct ath_softc *sc,
+int _ath_rx_indicate(struct ath_softc *sc,
struct sk_buff *skb,
struct ath_recv_status *status,
u16 keyix)
@@ -1095,9 +1119,6 @@
skb_pull(skb, padsize);
}
- /* remove FCS before passing up to protocol stack */
- skb_trim(skb, (skb->len - FCS_LEN));
-
/* Prepare rx status */
ath9k_rx_prepare(sc, skb, status, &rx_status);
@@ -1146,9 +1167,119 @@
return 0;
}
-enum ath9k_ht_macmode ath_cwm_macmode(struct ath_softc *sc)
+/********************************/
+/* LED functions */
+/********************************/
+
+static void ath_led_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
{
- return sc->sc_ht_info.tx_chan_width;
+ struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
+ struct ath_softc *sc = led->sc;
+
+ switch (brightness) {
+ case LED_OFF:
+ if (led->led_type == ATH_LED_ASSOC ||
+ led->led_type == ATH_LED_RADIO)
+ sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN,
+ (led->led_type == ATH_LED_RADIO) ? 1 :
+ !!(sc->sc_flags & SC_OP_LED_ASSOCIATED));
+ break;
+ case LED_FULL:
+ if (led->led_type == ATH_LED_ASSOC)
+ sc->sc_flags |= SC_OP_LED_ASSOCIATED;
+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 0);
+ break;
+ default:
+ break;
+ }
+}
+
+static int ath_register_led(struct ath_softc *sc, struct ath_led *led,
+ char *trigger)
+{
+ int ret;
+
+ led->sc = sc;
+ led->led_cdev.name = led->name;
+ led->led_cdev.default_trigger = trigger;
+ led->led_cdev.brightness_set = ath_led_brightness;
+
+ ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev);
+ if (ret)
+ DPRINTF(sc, ATH_DBG_FATAL,
+ "Failed to register led:%s", led->name);
+ else
+ led->registered = 1;
+ return ret;
+}
+
+static void ath_unregister_led(struct ath_led *led)
+{
+ if (led->registered) {
+ led_classdev_unregister(&led->led_cdev);
+ led->registered = 0;
+ }
+}
+
+static void ath_deinit_leds(struct ath_softc *sc)
+{
+ ath_unregister_led(&sc->assoc_led);
+ sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
+ ath_unregister_led(&sc->tx_led);
+ ath_unregister_led(&sc->rx_led);
+ ath_unregister_led(&sc->radio_led);
+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+}
+
+static void ath_init_leds(struct ath_softc *sc)
+{
+ char *trigger;
+ int ret;
+
+ /* Configure gpio 1 for output */
+ ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ /* LED off, active low */
+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+
+ trigger = ieee80211_get_radio_led_name(sc->hw);
+ snprintf(sc->radio_led.name, sizeof(sc->radio_led.name),
+ "ath9k-%s:radio", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->radio_led, trigger);
+ sc->radio_led.led_type = ATH_LED_RADIO;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_assoc_led_name(sc->hw);
+ snprintf(sc->assoc_led.name, sizeof(sc->assoc_led.name),
+ "ath9k-%s:assoc", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->assoc_led, trigger);
+ sc->assoc_led.led_type = ATH_LED_ASSOC;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_tx_led_name(sc->hw);
+ snprintf(sc->tx_led.name, sizeof(sc->tx_led.name),
+ "ath9k-%s:tx", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->tx_led, trigger);
+ sc->tx_led.led_type = ATH_LED_TX;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_rx_led_name(sc->hw);
+ snprintf(sc->rx_led.name, sizeof(sc->rx_led.name),
+ "ath9k-%s:rx", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->rx_led, trigger);
+ sc->rx_led.led_type = ATH_LED_RX;
+ if (ret)
+ goto fail;
+
+ return;
+
+fail:
+ ath_deinit_leds(sc);
}
static int ath_detach(struct ath_softc *sc)
@@ -1157,6 +1288,9 @@
DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach ATH hw\n", __func__);
+ /* Deinit LED control */
+ ath_deinit_leds(sc);
+
/* Unregister hw */
ieee80211_unregister_hw(hw);
@@ -1250,18 +1384,21 @@
goto bad;
}
+ /* Initialize LED control */
+ ath_init_leds(sc);
+
/* initialize tx/rx engine */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
- goto bad1;
+ goto detach;
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
- goto bad1;
+ goto detach;
return 0;
-bad1:
+detach:
ath_detach(sc);
bad:
return error;
@@ -1340,7 +1477,9 @@
goto bad2;
}
- hw->flags = IEEE80211_HW_SIGNAL_DBM |
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -1404,6 +1543,10 @@
static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ath_softc *sc = hw->priv;
+
+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, 3);
@@ -1413,6 +1556,8 @@
static int ath_pci_resume(struct pci_dev *pdev)
{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ath_softc *sc = hw->priv;
u32 val;
int err;
@@ -1429,6 +1574,11 @@
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+ /* Enable LED */
+ ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1);
+
return 0;
}
diff --git a/drivers/net/wireless/ath9k/phy.h b/drivers/net/wireless/ath9k/phy.h
index 0cd399a..1470234 100644
--- a/drivers/net/wireless/ath9k/phy.h
+++ b/drivers/net/wireless/ath9k/phy.h
@@ -18,19 +18,19 @@
#define PHY_H
bool ath9k_hw_ar9280_set_channel(struct ath_hal *ah,
- struct ath9k_channel
- *chan);
+ struct ath9k_channel
+ *chan);
bool ath9k_hw_set_channel(struct ath_hal *ah,
- struct ath9k_channel *chan);
+ struct ath9k_channel *chan);
void ath9k_hw_write_regs(struct ath_hal *ah, u32 modesIndex,
u32 freqIndex, int regWrites);
bool ath9k_hw_set_rf_regs(struct ath_hal *ah,
- struct ath9k_channel *chan,
- u16 modesIndex);
+ struct ath9k_channel *chan,
+ u16 modesIndex);
void ath9k_hw_decrease_chain_power(struct ath_hal *ah,
struct ath9k_channel *chan);
bool ath9k_hw_init_rf(struct ath_hal *ah,
- int *status);
+ int *status);
#define AR_PHY_BASE 0x9800
#define AR_PHY(_n) (AR_PHY_BASE + ((_n)<<2))
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index 73c460a..390019e 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -653,8 +653,8 @@
rate_ctrl = (struct ath_tx_ratectrl *)(ath_rc_priv);
for (i = 0; i < rate_table->rate_cnt; i++) {
valid = (ath_rc_priv->single_stream ?
- rate_table->info[i].valid_single_stream :
- rate_table->info[i].valid);
+ rate_table->info[i].valid_single_stream :
+ rate_table->info[i].valid);
if (valid == TRUE) {
u32 phy = rate_table->info[i].phy;
u8 valid_rate_count = 0;
@@ -740,14 +740,14 @@
for (j = 0; j < rate_table->rate_cnt; j++) {
u32 phy = rate_table->info[j].phy;
u32 valid = (ath_rc_priv->single_stream ?
- rate_table->info[j].valid_single_stream :
- rate_table->info[j].valid);
+ rate_table->info[j].valid_single_stream :
+ rate_table->info[j].valid);
if (((((struct ath_rateset *)
- mcs_set)->rs_rates[i] & 0x7F) !=
- (rate_table->info[j].dot11rate & 0x7F)) ||
- !WLAN_RC_PHY_HT(phy) ||
- !WLAN_RC_PHY_HT_VALID(valid, capflag))
+ mcs_set)->rs_rates[i] & 0x7F) !=
+ (rate_table->info[j].dot11rate & 0x7F)) ||
+ !WLAN_RC_PHY_HT(phy) ||
+ !WLAN_RC_PHY_HT_VALID(valid, capflag))
continue;
if (!ath_rc_valid_phyrate(phy, capflag, FALSE))
@@ -847,9 +847,9 @@
/* For half and quarter rate channles use different
* rate tables
*/
- if (sc->sc_curchan.channelFlags & CHANNEL_HALF)
+ if (sc->sc_ah->ah_curchan->channelFlags & CHANNEL_HALF)
ar5416_sethalf_ratetable(asc);
- else if (sc->sc_curchan.channelFlags & CHANNEL_QUARTER)
+ else if (sc->sc_ah->ah_curchan->channelFlags & CHANNEL_QUARTER)
ar5416_setquarter_ratetable(asc);
else /* full rate */
ar5416_setfull_ratetable(asc);
@@ -866,10 +866,10 @@
}
static u8 ath_rc_ratefind_ht(struct ath_softc *sc,
- struct ath_rate_node *ath_rc_priv,
- const struct ath_rate_table *rate_table,
- int probe_allowed, int *is_probing,
- int is_retry)
+ struct ath_rate_node *ath_rc_priv,
+ const struct ath_rate_table *rate_table,
+ int probe_allowed, int *is_probing,
+ int is_retry)
{
u32 dt, best_thruput, this_thruput, now_msec;
u8 rate, next_rate, best_rate, maxindex, minindex;
@@ -997,8 +997,8 @@
rate = rate_ctrl->rate_table_size - 1;
ASSERT((rate_table->info[rate].valid && !ath_rc_priv->single_stream) ||
- (rate_table->info[rate].valid_single_stream &&
- ath_rc_priv->single_stream));
+ (rate_table->info[rate].valid_single_stream &&
+ ath_rc_priv->single_stream));
return rate;
}
@@ -1023,10 +1023,10 @@
}
static u8 ath_rc_rate_getidx(struct ath_softc *sc,
- struct ath_rate_node *ath_rc_priv,
- const struct ath_rate_table *rate_table,
- u8 rix, u16 stepdown,
- u16 min_rate)
+ struct ath_rate_node *ath_rc_priv,
+ const struct ath_rate_table *rate_table,
+ u8 rix, u16 stepdown,
+ u16 min_rate)
{
u32 j;
u8 nextindex;
@@ -1066,8 +1066,8 @@
rate_table =
(struct ath_rate_table *)asc->hw_rate_table[sc->sc_curmode];
rix = ath_rc_ratefind_ht(sc, ath_rc_priv, rate_table,
- (rcflag & ATH_RC_PROBE_ALLOWED) ? 1 : 0,
- is_probe, is_retry);
+ (rcflag & ATH_RC_PROBE_ALLOWED) ? 1 : 0,
+ is_probe, is_retry);
nrix = rix;
if ((rcflag & ATH_RC_PROBE_ALLOWED) && (*is_probe)) {
@@ -1099,13 +1099,13 @@
try_num = ((i + 1) == num_rates) ?
num_tries - (try_per_rate * i) : try_per_rate ;
min_rate = (((i + 1) == num_rates) &&
- (rcflag & ATH_RC_MINRATE_LASTRATE)) ? 1 : 0;
+ (rcflag & ATH_RC_MINRATE_LASTRATE)) ? 1 : 0;
nrix = ath_rc_rate_getidx(sc, ath_rc_priv,
- rate_table, nrix, 1, min_rate);
+ rate_table, nrix, 1, min_rate);
/* All other rates in the series have RTS enabled */
ath_rc_rate_set_series(rate_table,
- &series[i], try_num, nrix, TRUE);
+ &series[i], try_num, nrix, TRUE);
}
/*
@@ -1124,13 +1124,13 @@
* above conditions.
*/
if ((sc->sc_curmode == ATH9K_MODE_11NG_HT20) ||
- (sc->sc_curmode == ATH9K_MODE_11NG_HT40PLUS) ||
- (sc->sc_curmode == ATH9K_MODE_11NG_HT40MINUS)) {
+ (sc->sc_curmode == ATH9K_MODE_11NG_HT40PLUS) ||
+ (sc->sc_curmode == ATH9K_MODE_11NG_HT40MINUS)) {
u8 dot11rate = rate_table->info[rix].dot11rate;
u8 phy = rate_table->info[rix].phy;
if (i == 4 &&
((dot11rate == 2 && phy == WLAN_RC_PHY_HT_40_SS) ||
- (dot11rate == 3 && phy == WLAN_RC_PHY_HT_20_SS))) {
+ (dot11rate == 3 && phy == WLAN_RC_PHY_HT_20_SS))) {
series[3].rix = series[2].rix;
series[3].flags = series[2].flags;
series[3].max_4ms_framelen = series[2].max_4ms_framelen;
@@ -1141,18 +1141,19 @@
/*
* Return the Tx rate series.
*/
-void ath_rate_findrate(struct ath_softc *sc,
- struct ath_rate_node *ath_rc_priv,
- int num_tries,
- int num_rates,
- unsigned int rcflag,
- struct ath_rc_series series[],
- int *is_probe,
- int is_retry)
+static void ath_rate_findrate(struct ath_softc *sc,
+ struct ath_rate_node *ath_rc_priv,
+ int num_tries,
+ int num_rates,
+ unsigned int rcflag,
+ struct ath_rc_series series[],
+ int *is_probe,
+ int is_retry)
{
struct ath_vap *avp = ath_rc_priv->avp;
- DPRINTF(sc, ATH_DBG_RATE, "%s", __func__);
+ DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__);
+
if (!num_rates || !num_tries)
return;
@@ -1174,9 +1175,8 @@
unsigned int mcs;
u8 series_rix = 0;
- series[idx].tries =
- IEEE80211_RATE_IDX_ENTRY(
- avp->av_config.av_fixed_retryset, idx);
+ series[idx].tries = IEEE80211_RATE_IDX_ENTRY(
+ avp->av_config.av_fixed_retryset, idx);
mcs = IEEE80211_RATE_IDX_ENTRY(
avp->av_config.av_fixed_rateset, idx);
@@ -1228,7 +1228,7 @@
u32 now_msec = jiffies_to_msecs(jiffies);
int state_change = FALSE, rate, count;
u8 last_per;
- struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc;
+ struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc;
struct ath_rate_table *rate_table =
(struct ath_rate_table *)asc->hw_rate_table[sc->sc_curmode];
@@ -1272,14 +1272,14 @@
} else {
/* xretries == 2 */
count = sizeof(nretry_to_per_lookup) /
- sizeof(nretry_to_per_lookup[0]);
+ sizeof(nretry_to_per_lookup[0]);
if (retries >= count)
retries = count - 1;
/* new_PER = 7/8*old_PER + 1/8*(currentPER) */
rate_ctrl->state[tx_rate].per =
(u8)(rate_ctrl->state[tx_rate].per -
- (rate_ctrl->state[tx_rate].per >> 3) +
- ((100) >> 3));
+ (rate_ctrl->state[tx_rate].per >> 3) +
+ ((100) >> 3));
}
/* xretries == 1 or 2 */
@@ -1295,8 +1295,7 @@
if (retries >= count)
retries = count - 1;
if (info_priv->n_bad_frames) {
- /* new_PER = 7/8*old_PER + 1/8*(currentPER) */
- /*
+ /* new_PER = 7/8*old_PER + 1/8*(currentPER)
* Assuming that n_frames is not 0. The current PER
* from the retries is 100 * retries / (retries+1),
* since the first retries attempts failed, and the
@@ -1386,7 +1385,7 @@
* rssi_ack values.
*/
if (tx_rate == rate_ctrl->rate_max_phy &&
- rate_ctrl->hw_maxretry_pktcnt < 255) {
+ rate_ctrl->hw_maxretry_pktcnt < 255) {
rate_ctrl->hw_maxretry_pktcnt++;
}
@@ -1418,7 +1417,7 @@
/* Now reduce the current
* rssi threshold. */
if ((rssi_ackAvg < rssi_thres + 2) &&
- (rssi_thres > rssi_ack_vmin)) {
+ (rssi_thres > rssi_ack_vmin)) {
rate_ctrl->state[tx_rate].
rssi_thres--;
}
@@ -1436,10 +1435,10 @@
* a while (except if we are probing).
*/
if (rate_ctrl->state[tx_rate].per >= 55 && tx_rate > 0 &&
- rate_table->info[tx_rate].ratekbps <=
- rate_table->info[rate_ctrl->rate_max_phy].ratekbps) {
+ rate_table->info[tx_rate].ratekbps <=
+ rate_table->info[rate_ctrl->rate_max_phy].ratekbps) {
ath_rc_get_nextlowervalid_txrate(rate_table, rate_ctrl,
- (u8) tx_rate, &rate_ctrl->rate_max_phy);
+ (u8) tx_rate, &rate_ctrl->rate_max_phy);
/* Don't probe for a little while. */
rate_ctrl->probe_time = now_msec;
@@ -1460,43 +1459,43 @@
break;
if (rate_ctrl->state[rate].rssi_thres +
- rate_table->info[rate].rssi_ack_deltamin >
- rate_ctrl->state[rate+1].rssi_thres) {
+ rate_table->info[rate].rssi_ack_deltamin >
+ rate_ctrl->state[rate+1].rssi_thres) {
rate_ctrl->state[rate+1].rssi_thres =
rate_ctrl->state[rate].
- rssi_thres +
+ rssi_thres +
rate_table->info[rate].
- rssi_ack_deltamin;
+ rssi_ack_deltamin;
}
}
/* Make sure the rates below this have lower rssi thresholds. */
for (rate = tx_rate - 1; rate >= 0; rate--) {
if (rate_table->info[rate].phy !=
- rate_table->info[tx_rate].phy)
+ rate_table->info[tx_rate].phy)
break;
if (rate_ctrl->state[rate].rssi_thres +
- rate_table->info[rate].rssi_ack_deltamin >
- rate_ctrl->state[rate+1].rssi_thres) {
+ rate_table->info[rate].rssi_ack_deltamin >
+ rate_ctrl->state[rate+1].rssi_thres) {
if (rate_ctrl->state[rate+1].rssi_thres <
- rate_table->info[rate].
- rssi_ack_deltamin)
+ rate_table->info[rate].
+ rssi_ack_deltamin)
rate_ctrl->state[rate].rssi_thres = 0;
else {
rate_ctrl->state[rate].rssi_thres =
rate_ctrl->state[rate+1].
- rssi_thres -
- rate_table->info[rate].
- rssi_ack_deltamin;
+ rssi_thres -
+ rate_table->info[rate].
+ rssi_ack_deltamin;
}
if (rate_ctrl->state[rate].rssi_thres <
- rate_table->info[rate].
- rssi_ack_validmin) {
+ rate_table->info[rate].
+ rssi_ack_validmin) {
rate_ctrl->state[rate].rssi_thres =
rate_table->info[rate].
- rssi_ack_validmin;
+ rssi_ack_validmin;
}
}
}
@@ -1507,11 +1506,11 @@
if (rate_ctrl->state[tx_rate].per < last_per) {
for (rate = tx_rate - 1; rate >= 0; rate--) {
if (rate_table->info[rate].phy !=
- rate_table->info[tx_rate].phy)
+ rate_table->info[tx_rate].phy)
break;
if (rate_ctrl->state[rate].per >
- rate_ctrl->state[rate+1].per) {
+ rate_ctrl->state[rate+1].per) {
rate_ctrl->state[rate].per =
rate_ctrl->state[rate+1].per;
}
@@ -1528,11 +1527,11 @@
/* Every so often, we reduce the thresholds and
* PER (different for CCK and OFDM). */
if (now_msec - rate_ctrl->rssi_down_time >=
- rate_table->rssi_reduce_interval) {
+ rate_table->rssi_reduce_interval) {
for (rate = 0; rate < rate_ctrl->rate_table_size; rate++) {
if (rate_ctrl->state[rate].rssi_thres >
- rate_table->info[rate].rssi_ack_validmin)
+ rate_table->info[rate].rssi_ack_validmin)
rate_ctrl->state[rate].rssi_thres -= 1;
}
rate_ctrl->rssi_down_time = now_msec;
@@ -1541,7 +1540,7 @@
/* Every so often, we reduce the thresholds
* and PER (different for CCK and OFDM). */
if (now_msec - rate_ctrl->per_down_time >=
- rate_table->rssi_reduce_interval) {
+ rate_table->rssi_reduce_interval) {
for (rate = 0; rate < rate_ctrl->rate_table_size; rate++) {
rate_ctrl->state[rate].per =
7 * rate_ctrl->state[rate].per / 8;
@@ -1560,7 +1559,7 @@
struct ath_tx_info_priv *info_priv, int final_ts_idx,
int xretries, int long_retry)
{
- struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc;
+ struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc;
struct ath_rate_table *rate_table;
struct ath_tx_ratectrl *rate_ctrl;
struct ath_rc_series rcs[4];
@@ -1637,7 +1636,6 @@
xretries, long_retry);
}
-
/*
* Process a tx descriptor for a completed transmit (success or failure).
*/
@@ -1651,13 +1649,13 @@
struct ath_vap *avp;
avp = rc_priv->avp;
- if ((avp->av_config.av_fixed_rateset != IEEE80211_FIXED_RATE_NONE)
- || info_priv->tx.ts_status & ATH9K_TXERR_FILT)
+ if ((avp->av_config.av_fixed_rateset != IEEE80211_FIXED_RATE_NONE) ||
+ (info_priv->tx.ts_status & ATH9K_TXERR_FILT))
return;
if (info_priv->tx.ts_rssi > 0) {
ATH_RSSI_LPF(an->an_chainmask_sel.tx_avgrssi,
- info_priv->tx.ts_rssi);
+ info_priv->tx.ts_rssi);
}
/*
@@ -1682,7 +1680,6 @@
info_priv->tx.ts_longretry);
}
-
/*
* Update the SIB's rate control information
*
@@ -1701,8 +1698,8 @@
struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc;
struct ath_rateset *rateset = negotiated_rates;
u8 *ht_mcs = (u8 *)negotiated_htrates;
- struct ath_tx_ratectrl *rate_ctrl = (struct ath_tx_ratectrl *)
- (ath_rc_priv);
+ struct ath_tx_ratectrl *rate_ctrl =
+ (struct ath_tx_ratectrl *)ath_rc_priv;
u8 i, j, k, hi = 0, hthi = 0;
rate_table = (struct ath_rate_table *)
@@ -1824,7 +1821,8 @@
struct ath_rate_node *rc_priv = sta->rate_ctrl_priv;
int i, j = 0;
- DPRINTF(sc, ATH_DBG_RATE, "%s", __func__);
+ DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__);
+
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
for (i = 0; i < sband->n_bitrates; i++) {
if (sta->supp_rates[local->hw.conf.channel->band] & BIT(i)) {
@@ -1903,7 +1901,7 @@
int state;
DECLARE_MAC_BUF(mac);
- if (!sc->sc_txaggr)
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
return;
txtid = ATH_AN_2_TID(an, tidno);
@@ -1944,7 +1942,7 @@
struct ath_rate_node *ath_rc_priv;
struct ath_node *an;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- int is_probe, chk, ret;
+ int is_probe = FALSE, chk, ret;
s8 lowest_idx;
__le16 fc = hdr->frame_control;
u8 *qc, tid;
@@ -1962,7 +1960,7 @@
tx_info_priv->min_rate = (sband->bitrates[lowest_idx].bitrate * 2) / 10;
/* lowest rate for management and multicast/broadcast frames */
if (!ieee80211_is_data(fc) ||
- is_multicast_ether_addr(hdr->addr1) || !sta) {
+ is_multicast_ether_addr(hdr->addr1) || !sta) {
sel->rate_idx = lowest_idx;
return;
}
@@ -1978,7 +1976,7 @@
false);
if (is_probe)
sel->probe_idx = ((struct ath_tx_ratectrl *)
- sta->rate_ctrl_priv)->probe_rate;
+ sta->rate_ctrl_priv)->probe_rate;
/* Ratecontrol sometimes returns invalid rate index */
if (tx_info_priv->rcs[0].rix != 0xff)
@@ -2035,6 +2033,7 @@
struct ieee80211_hw *hw = local_to_hw(local);
struct ieee80211_conf *conf = &local->hw.conf;
struct ath_softc *sc = hw->priv;
+ struct ath_rate_node *ath_rc_priv = priv_sta;
int i, j = 0;
DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__);
@@ -2046,12 +2045,11 @@
if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
for (i = 0; i < MCS_SET_SIZE; i++) {
if (conf->ht_conf.supp_mcs_set[i/8] & (1<<(i%8)))
- ((struct ath_rate_node *)
- priv_sta)->neg_ht_rates.rs_rates[j++] = i;
+ ath_rc_priv->neg_ht_rates.rs_rates[j++] = i;
if (j == ATH_RATE_MAX)
break;
}
- ((struct ath_rate_node *)priv_sta)->neg_ht_rates.rs_nrates = j;
+ ath_rc_priv->neg_ht_rates.rs_nrates = j;
}
ath_rc_node_update(hw, priv_sta);
}
@@ -2066,7 +2064,7 @@
struct ieee80211_hw *hw = local_to_hw(local);
struct ath_softc *sc = hw->priv;
- DPRINTF(sc, ATH_DBG_RATE, "%s", __func__);
+ DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__);
return local->hw.priv;
}
@@ -2081,14 +2079,17 @@
struct ath_vap *avp = sc->sc_vaps[0];
struct ath_rate_node *rate_priv;
- DPRINTF(sc, ATH_DBG_RATE, "%s", __func__);
+ DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__);
+
rate_priv = ath_rate_node_alloc(avp, sc->sc_rc, gfp);
if (!rate_priv) {
- DPRINTF(sc, ATH_DBG_FATAL, "%s:Unable to allocate"
- "private rate control structure", __func__);
+ DPRINTF(sc, ATH_DBG_FATAL,
+ "%s: Unable to allocate private rc structure\n",
+ __func__);
return NULL;
}
ath_rc_sib_init(rate_priv);
+
return rate_priv;
}
diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h
index 71aef9c..b95b415 100644
--- a/drivers/net/wireless/ath9k/rc.h
+++ b/drivers/net/wireless/ath9k/rc.h
@@ -71,9 +71,6 @@
*/
#define IEEE80211_RATE_IDX_ENTRY(val, idx) (((val&(0xff<<(idx*8)))>>(idx*8)))
-#define SHORT_PRE 1
-#define LONG_PRE 0
-
#define WLAN_PHY_HT_20_SS WLAN_RC_PHY_HT_20_SS
#define WLAN_PHY_HT_20_DS WLAN_RC_PHY_HT_20_DS
#define WLAN_PHY_HT_20_DS_HGI WLAN_RC_PHY_HT_20_DS_HGI
@@ -102,18 +99,18 @@
WLAN_RC_PHY_MAX
};
-#define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \
- || (_phy == WLAN_RC_PHY_HT_40_DS) \
- || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
- || (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
-#define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) \
- || (_phy == WLAN_RC_PHY_HT_40_DS) \
- || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
- || (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
+#define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \
+ || (_phy == WLAN_RC_PHY_HT_40_DS) \
+ || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
+ || (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
+#define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) \
+ || (_phy == WLAN_RC_PHY_HT_40_DS) \
+ || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
+ || (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
#define WLAN_RC_PHY_SGI(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS_HGI) \
- || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
- || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
- || (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
+ || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
+ || (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
+ || (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
#define WLAN_RC_PHY_HT(_phy) (_phy >= WLAN_RC_PHY_HT_20_SS)
@@ -135,56 +132,59 @@
#define WLAN_RC_SGI_FLAG (0x04)
#define WLAN_RC_HT_FLAG (0x08)
-/* Index into the rate table */
-#define INIT_RATE_MAX_20 23
-#define INIT_RATE_MAX_40 40
-
#define RATE_TABLE_SIZE 64
-/* XXX: Convert to kdoc */
+/**
+ * struct ath_rate_table - Rate Control table
+ * @valid: valid for use in rate control
+ * @valid_single_stream: valid for use in rate control for
+ * single stream operation
+ * @phy: CCK/OFDM
+ * @ratekbps: rate in Kbits per second
+ * @user_ratekbps: user rate in Kbits per second
+ * @ratecode: rate that goes into HW descriptors
+ * @short_preamble: Mask for enabling short preamble in ratecode for CCK
+ * @dot11rate: value that goes into supported
+ * rates info element of MLME
+ * @ctrl_rate: Index of next lower basic rate, used for duration computation
+ * @max_4ms_framelen: maximum frame length(bytes) for tx duration
+ * @probe_interval: interval for rate control to probe for other rates
+ * @rssi_reduce_interval: interval for rate control to reduce rssi
+ * @initial_ratemax: initial ratemax value used in ath_rc_sib_update()
+ */
struct ath_rate_table {
int rate_cnt;
struct {
- int valid; /* Valid for use in rate control */
- int valid_single_stream;/* Valid for use in rate control
- for single stream operation */
- u8 phy; /* CCK/OFDM/TURBO/XR */
- u32 ratekbps; /* Rate in Kbits per second */
- u32 user_ratekbps; /* User rate in KBits per second */
- u8 ratecode; /* rate that goes into
- hw descriptors */
- u8 short_preamble; /* Mask for enabling short preamble
- in rate code for CCK */
- u8 dot11rate; /* Value that goes into supported
- rates info element of MLME */
- u8 ctrl_rate; /* Index of next lower basic rate,
- used for duration computation */
- int8_t rssi_ack_validmin; /* Rate control related */
- int8_t rssi_ack_deltamin; /* Rate control related */
- u8 base_index; /* base rate index */
- u8 cw40index; /* 40cap rate index */
- u8 sgi_index; /* shortgi rate index */
- u8 ht_index; /* shortgi rate index */
- u32 max_4ms_framelen; /* Maximum frame length(bytes)
- for 4ms tx duration */
+ int valid;
+ int valid_single_stream;
+ u8 phy;
+ u32 ratekbps;
+ u32 user_ratekbps;
+ u8 ratecode;
+ u8 short_preamble;
+ u8 dot11rate;
+ u8 ctrl_rate;
+ int8_t rssi_ack_validmin;
+ int8_t rssi_ack_deltamin;
+ u8 base_index;
+ u8 cw40index;
+ u8 sgi_index;
+ u8 ht_index;
+ u32 max_4ms_framelen;
} info[RATE_TABLE_SIZE];
- u32 probe_interval; /* interval for ratectrl to
- probe for other rates */
- u32 rssi_reduce_interval; /* interval for ratectrl
- to reduce RSSI */
- u8 initial_ratemax; /* the initial ratemax value used
- in ath_rc_sib_update() */
+ u32 probe_interval;
+ u32 rssi_reduce_interval;
+ u8 initial_ratemax;
};
#define ATH_RC_PROBE_ALLOWED 0x00000001
#define ATH_RC_MINRATE_LASTRATE 0x00000002
-#define ATH_RC_SHORT_PREAMBLE 0x00000004
struct ath_rc_series {
- u8 rix;
- u8 tries;
- u8 flags;
- u32 max_4ms_framelen;
+ u8 rix;
+ u8 tries;
+ u8 flags;
+ u32 max_4ms_framelen;
};
/* rcs_flags definition */
@@ -201,42 +201,56 @@
#define MAX_TX_RATE_PHY 48
struct ath_tx_ratectrl_state {
- int8_t rssi_thres; /* required rssi for this rate (dB) */
- u8 per; /* recent estimate of packet error rate (%) */
+ int8_t rssi_thres; /* required rssi for this rate (dB) */
+ u8 per; /* recent estimate of packet error rate (%) */
};
+/**
+ * struct ath_tx_ratectrl - TX Rate control Information
+ * @state: RC state
+ * @rssi_last: last ACK rssi
+ * @rssi_last_lookup: last ACK rssi used for lookup
+ * @rssi_last_prev: previous last ACK rssi
+ * @rssi_last_prev2: 2nd previous last ACK rssi
+ * @rssi_sum_cnt: count of rssi_sum for averaging
+ * @rssi_sum_rate: rate that we are averaging
+ * @rssi_sum: running sum of rssi for averaging
+ * @probe_rate: rate we are probing at
+ * @rssi_time: msec timestamp for last ack rssi
+ * @rssi_down_time: msec timestamp for last down step
+ * @probe_time: msec timestamp for last probe
+ * @hw_maxretry_pktcnt: num of packets since we got HW max retry error
+ * @max_valid_rate: maximum number of valid rate
+ * @per_down_time: msec timestamp for last PER down step
+ * @valid_phy_ratecnt: valid rate count
+ * @rate_max_phy: phy index for the max rate
+ * @probe_interval: interval for ratectrl to probe for other rates
+ */
struct ath_tx_ratectrl {
- struct ath_tx_ratectrl_state state[MAX_TX_RATE_TBL]; /* state */
- int8_t rssi_last; /* last ack rssi */
- int8_t rssi_last_lookup; /* last ack rssi used for lookup */
- int8_t rssi_last_prev; /* previous last ack rssi */
- int8_t rssi_last_prev2; /* 2nd previous last ack rssi */
- int32_t rssi_sum_cnt; /* count of rssi_sum for averaging */
- int32_t rssi_sum_rate; /* rate that we are averaging */
- int32_t rssi_sum; /* running sum of rssi for averaging */
- u32 valid_txrate_mask; /* mask of valid rates */
- u8 rate_table_size; /* rate table size */
- u8 rate_max; /* max rate that has recently worked */
- u8 probe_rate; /* rate we are probing at */
- u32 rssi_time; /* msec timestamp for last ack rssi */
- u32 rssi_down_time; /* msec timestamp for last down step */
- u32 probe_time; /* msec timestamp for last probe */
- u8 hw_maxretry_pktcnt; /* num packets since we got
- HW max retry error */
- u8 max_valid_rate; /* maximum number of valid rate */
- u8 valid_rate_index[MAX_TX_RATE_TBL]; /* valid rate index */
- u32 per_down_time; /* msec timstamp for last
- PER down step */
+ struct ath_tx_ratectrl_state state[MAX_TX_RATE_TBL];
+ int8_t rssi_last;
+ int8_t rssi_last_lookup;
+ int8_t rssi_last_prev;
+ int8_t rssi_last_prev2;
+ int32_t rssi_sum_cnt;
+ int32_t rssi_sum_rate;
+ int32_t rssi_sum;
+ u8 rate_table_size;
+ u8 probe_rate;
+ u32 rssi_time;
+ u32 rssi_down_time;
+ u32 probe_time;
+ u8 hw_maxretry_pktcnt;
+ u8 max_valid_rate;
+ u8 valid_rate_index[MAX_TX_RATE_TBL];
+ u32 per_down_time;
/* 11n state */
- u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX]; /* valid rate count */
- u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][MAX_TX_RATE_TBL];
- u8 rc_phy_mode;
- u8 rate_max_phy; /* Phy index for the max rate */
- u32 rate_max_lastused; /* msec timstamp of when we
- last used rateMaxPhy */
- u32 probe_interval; /* interval for ratectrl to probe
- for other rates */
+ u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX];
+ u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][MAX_TX_RATE_TBL];
+ u8 rc_phy_mode;
+ u8 rate_max_phy;
+ u32 probe_interval;
};
struct ath_rateset {
@@ -248,29 +262,32 @@
struct ath_rate_softc {
/* phy tables that contain rate control data */
const void *hw_rate_table[ATH9K_MODE_MAX];
- int fixedrix; /* -1 or index of fixed rate */
+
+ /* -1 or index of fixed rate */
+ int fixedrix;
};
/* per-node state */
struct ath_rate_node {
- struct ath_tx_ratectrl tx_ratectrl; /* rate control state proper */
- u32 prev_data_rix; /* rate idx of last data frame */
+ struct ath_tx_ratectrl tx_ratectrl;
- /* map of rate ix -> negotiated rate set ix */
- u8 rixmap[MAX_TX_RATE_TBL];
+ /* rate idx of last data frame */
+ u32 prev_data_rix;
- /* map of ht rate ix -> negotiated rate set ix */
- u8 ht_rixmap[MAX_TX_RATE_TBL];
+ /* ht capabilities */
+ u8 ht_cap;
- u8 ht_cap; /* ht capabilities */
- u8 ant_tx; /* current transmit antenna */
+ /* When TRUE, only single stream Tx possible */
+ u8 single_stream;
- u8 single_stream; /* When TRUE, only single
- stream Tx possible */
- struct ath_rateset neg_rates; /* Negotiated rates */
- struct ath_rateset neg_ht_rates; /* Negotiated HT rates */
- struct ath_rate_softc *asc; /* back pointer to atheros softc */
- struct ath_vap *avp; /* back pointer to vap */
+ /* Negotiated rates */
+ struct ath_rateset neg_rates;
+
+ /* Negotiated HT rates */
+ struct ath_rateset neg_ht_rates;
+
+ struct ath_rate_softc *asc;
+ struct ath_vap *avp;
};
/* Driver data of ieee80211_tx_info */
@@ -297,17 +314,10 @@
void ath_rate_newstate(struct ath_softc *sc, struct ath_vap *avp);
/*
- * Return the tx rate series.
- */
-void ath_rate_findrate(struct ath_softc *sc, struct ath_rate_node *ath_rc_priv,
- int num_tries, int num_rates,
- unsigned int rcflag, struct ath_rc_series[],
- int *is_probe, int isretry);
-/*
* Return rate index for given Dot11 Rate.
*/
u8 ath_rate_findrateix(struct ath_softc *sc,
- u8 dot11_rate);
+ u8 dot11_rate);
/* Routines to register/unregister rate control algorithm */
int ath_rate_control_register(void);
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 2fe8061..6e13c63 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -184,7 +184,7 @@
tid = qc[0] & 0xf;
}
- if (sc->sc_opmode == ATH9K_M_STA) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_STA) {
/* Drop the frame not belonging to me. */
if (memcmp(hdr->addr1, sc->sc_myaddr, ETH_ALEN)) {
dev_kfree_skb(skb);
@@ -448,17 +448,16 @@
int type;
/* indicate frame to the stack, which will free the old skb. */
- type = ath__rx_indicate(sc, skb, status, keyix);
+ type = _ath_rx_indicate(sc, skb, status, keyix);
/* allocate a new skb and queue it to for H/W processing */
nskb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize);
if (nskb != NULL) {
bf->bf_mpdu = nskb;
- bf->bf_buf_addr = ath_skb_map_single(sc,
- nskb,
- PCI_DMA_FROMDEVICE,
- /* XXX: Remove get_dma_mem_context() */
- get_dma_mem_context(bf, bf_dmacontext));
+ bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data,
+ skb_end_pointer(nskb) - nskb->head,
+ PCI_DMA_FROMDEVICE);
+ bf->bf_dmacontext = bf->bf_buf_addr;
ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf;
/* queue the new wbuf to H/W */
@@ -504,7 +503,7 @@
do {
spin_lock_init(&sc->sc_rxflushlock);
- sc->sc_rxflush = 0;
+ sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->sc_rxbuflock);
/*
@@ -541,9 +540,10 @@
}
bf->bf_mpdu = skb;
- bf->bf_buf_addr =
- ath_skb_map_single(sc, skb, PCI_DMA_FROMDEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
+ bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_FROMDEVICE);
+ bf->bf_dmacontext = bf->bf_buf_addr;
ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf;
}
sc->sc_rxlink = NULL;
@@ -597,6 +597,7 @@
u32 ath_calcrxfilter(struct ath_softc *sc)
{
#define RX_FILTER_PRESERVE (ATH9K_RX_FILTER_PHYERR | ATH9K_RX_FILTER_PHYRADAR)
+
u32 rfilt;
rfilt = (ath9k_hw_getrxfilter(sc->sc_ah) & RX_FILTER_PRESERVE)
@@ -604,25 +605,29 @@
| ATH9K_RX_FILTER_MCAST;
/* If not a STA, enable processing of Probe Requests */
- if (sc->sc_opmode != ATH9K_M_STA)
+ if (sc->sc_ah->ah_opmode != ATH9K_M_STA)
rfilt |= ATH9K_RX_FILTER_PROBEREQ;
/* Can't set HOSTAP into promiscous mode */
- if (sc->sc_opmode == ATH9K_M_MONITOR) {
+ if (((sc->sc_ah->ah_opmode != ATH9K_M_HOSTAP) &&
+ (sc->rx_filter & FIF_PROMISC_IN_BSS)) ||
+ (sc->sc_ah->ah_opmode == ATH9K_M_MONITOR)) {
rfilt |= ATH9K_RX_FILTER_PROM;
/* ??? To prevent from sending ACK */
rfilt &= ~ATH9K_RX_FILTER_UCAST;
}
- if (sc->sc_opmode == ATH9K_M_STA || sc->sc_opmode == ATH9K_M_IBSS ||
- sc->sc_scanning)
+ if (((sc->sc_ah->ah_opmode == ATH9K_M_STA) &&
+ (sc->rx_filter & FIF_BCN_PRBRESP_PROMISC)) ||
+ (sc->sc_ah->ah_opmode == ATH9K_M_IBSS))
rfilt |= ATH9K_RX_FILTER_BEACON;
/* If in HOSTAP mode, want to enable reception of PSPOLL frames
& beacon frames */
- if (sc->sc_opmode == ATH9K_M_HOSTAP)
+ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP)
rfilt |= (ATH9K_RX_FILTER_BEACON | ATH9K_RX_FILTER_PSPOLL);
return rfilt;
+
#undef RX_FILTER_PRESERVE
}
@@ -702,11 +707,11 @@
* progress (see references to sc_rxflush)
*/
spin_lock_bh(&sc->sc_rxflushlock);
- sc->sc_rxflush = 1;
+ sc->sc_flags |= SC_OP_RXFLUSH;
ath_rx_tasklet(sc, 1);
- sc->sc_rxflush = 0;
+ sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_unlock_bh(&sc->sc_rxflushlock);
}
@@ -719,7 +724,7 @@
struct ath_recv_status *rx_status,
enum ATH_RX_TYPE *status)
{
- if (is_ampdu && sc->sc_rxaggr) {
+ if (is_ampdu && (sc->sc_flags & SC_OP_RXAGGR)) {
*status = ATH_RX_CONSUMED;
return ath_ampdu_input(sc, an, skb, rx_status);
} else {
@@ -750,7 +755,7 @@
do {
/* If handling rx interrupt and flush is in progress => exit */
- if (sc->sc_rxflush && (flush == 0))
+ if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
break;
spin_lock_bh(&sc->sc_rxbuflock);
@@ -900,7 +905,7 @@
* Enable this if you want to see
* error frames in Monitor mode.
*/
- if (sc->sc_opmode != ATH9K_M_MONITOR)
+ if (sc->sc_ah->ah_opmode != ATH9K_M_MONITOR)
goto rx_next;
#endif
/* fall thru for monitor mode handling... */
@@ -945,7 +950,7 @@
* decryption and MIC failures. For monitor mode,
* we also ignore the CRC error.
*/
- if (sc->sc_opmode == ATH9K_M_MONITOR) {
+ if (sc->sc_ah->ah_opmode == ATH9K_M_MONITOR) {
if (ds->ds_rxstat.rs_status &
~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
ATH9K_RXERR_CRC))
@@ -1089,7 +1094,7 @@
"%s: Reset rx chain mask. "
"Do internal reset\n", __func__);
ASSERT(flush == 0);
- ath_internal_reset(sc);
+ ath_reset(sc, false);
}
return 0;
@@ -1127,7 +1132,7 @@
rxtid = &an->an_aggr.rx.tid[tid];
spin_lock_bh(&rxtid->tidlock);
- if (sc->sc_rxaggr) {
+ if (sc->sc_flags & SC_OP_RXAGGR) {
/* Allow aggregation reception
* Adjust rx BA window size. Peer might indicate a
* zero buffer size for a _dont_care_ condition.
@@ -1227,7 +1232,7 @@
void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_rxaggr) {
+ if (sc->sc_flags & SC_OP_RXAGGR) {
struct ath_arx_tid *rxtid;
int tidno;
@@ -1259,7 +1264,7 @@
void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_rxaggr) {
+ if (sc->sc_flags & SC_OP_RXAGGR) {
struct ath_arx_tid *rxtid;
int tidno, i;
@@ -1292,27 +1297,3 @@
{
ath_rx_node_cleanup(sc, an);
}
-
-dma_addr_t ath_skb_map_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa)
-{
- /*
- * NB: do NOT use skb->len, which is 0 on initialization.
- * Use skb's entire data area instead.
- */
- *pa = pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head, direction);
- return *pa;
-}
-
-void ath_skb_unmap_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa)
-{
- /* Unmap skb's entire data area */
- pci_unmap_single(sc->pdev, *pa,
- skb_end_pointer(skb) - skb->head, direction);
-}
diff --git a/drivers/net/wireless/ath9k/reg.h b/drivers/net/wireless/ath9k/reg.h
index 42b0890..60617ae 100644
--- a/drivers/net/wireless/ath9k/reg.h
+++ b/drivers/net/wireless/ath9k/reg.h
@@ -899,12 +899,6 @@
#define AR_GPIO_OUTPUT_MUX2 0x4064
#define AR_GPIO_OUTPUT_MUX3 0x4068
-#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
-#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
-#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
-#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
-#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
-
#define AR_INPUT_STATE 0x406c
#define AR_EEPROM_STATUS_DATA 0x407c
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 157f830..3fc6641 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -60,79 +60,6 @@
#define IS_HT_RATE(_rate) ((_rate) & 0x80)
/*
- * Insert a chain of ath_buf (descriptors) on a multicast txq
- * but do NOT start tx DMA on this queue.
- * NB: must be called with txq lock held
- */
-
-static void ath_tx_mcastqaddbuf(struct ath_softc *sc,
- struct ath_txq *txq,
- struct list_head *head)
-{
- struct ath_hal *ah = sc->sc_ah;
- struct ath_buf *bf;
-
- if (list_empty(head))
- return;
-
- /*
- * Insert the frame on the outbound list and
- * pass it on to the hardware.
- */
- bf = list_first_entry(head, struct ath_buf, list);
-
- /*
- * The CAB queue is started from the SWBA handler since
- * frames only go out on DTIM and to avoid possible races.
- */
- ath9k_hw_set_interrupts(ah, 0);
-
- /*
- * If there is anything in the mcastq, we want to set
- * the "more data" bit in the last item in the queue to
- * indicate that there is "more data". It makes sense to add
- * it here since you are *always* going to have
- * more data when adding to this queue, no matter where
- * you call from.
- */
-
- if (txq->axq_depth) {
- struct ath_buf *lbf;
- struct ieee80211_hdr *hdr;
-
- /*
- * Add the "more data flag" to the last frame
- */
-
- lbf = list_entry(txq->axq_q.prev, struct ath_buf, list);
- hdr = (struct ieee80211_hdr *)
- ((struct sk_buff *)(lbf->bf_mpdu))->data;
- hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
- }
-
- /*
- * Now, concat the frame onto the queue
- */
- list_splice_tail_init(head, &txq->axq_q);
- txq->axq_depth++;
- txq->axq_totalqueued++;
- txq->axq_linkbuf = list_entry(txq->axq_q.prev, struct ath_buf, list);
-
- DPRINTF(sc, ATH_DBG_QUEUE,
- "%s: txq depth = %d\n", __func__, txq->axq_depth);
- if (txq->axq_link != NULL) {
- *txq->axq_link = bf->bf_daddr;
- DPRINTF(sc, ATH_DBG_XMIT,
- "%s: link[%u](%p)=%llx (%p)\n",
- __func__,
- txq->axq_qnum, txq->axq_link,
- ito64(bf->bf_daddr), bf->bf_desc);
- }
- txq->axq_link = &(bf->bf_lastbf->bf_desc->ds_link);
- ath9k_hw_set_interrupts(ah, sc->sc_imask);
-}
-
-/*
* Insert a chain of ath_buf (descriptors) on a txq and
* assume the descriptors are already chained together by caller.
* NB: must be called with txq lock held
@@ -277,8 +204,6 @@
__le16 fc;
u8 *qc;
- memset(txctl, 0, sizeof(struct ath_tx_control));
-
txctl->dev = sc;
hdr = (struct ieee80211_hdr *)skb->data;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -302,7 +227,6 @@
}
txctl->if_id = 0;
- txctl->nextfraglen = 0;
txctl->frmlen = skb->len + FCS_LEN - (hdrlen & 3);
txctl->txpower = MAX_RATE_POWER; /* FIXME */
@@ -329,12 +253,18 @@
/* Fill qnum */
- txctl->qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
- txq = &sc->sc_txq[txctl->qnum];
+ if (unlikely(txctl->flags & ATH9K_TXDESC_CAB)) {
+ txctl->qnum = 0;
+ txq = sc->sc_cabq;
+ } else {
+ txctl->qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
+ txq = &sc->sc_txq[txctl->qnum];
+ }
spin_lock_bh(&txq->axq_lock);
/* Try to avoid running out of descriptors */
- if (txq->axq_depth >= (ATH_TXBUF - 20)) {
+ if (txq->axq_depth >= (ATH_TXBUF - 20) &&
+ !(txctl->flags & ATH9K_TXDESC_CAB)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: TX queue: %d is full, depth: %d\n",
__func__,
@@ -354,12 +284,12 @@
/* Fill flags */
- txctl->flags = ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */
+ txctl->flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
- tx_info->flags |= ATH9K_TXDESC_NOACK;
+ txctl->flags |= ATH9K_TXDESC_NOACK;
if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
- tx_info->flags |= ATH9K_TXDESC_RTSENA;
+ txctl->flags |= ATH9K_TXDESC_RTSENA;
/*
* Setup for rate calculations.
@@ -392,7 +322,7 @@
* incremented by the fragmentation routine.
*/
if (likely(!(txctl->flags & ATH9K_TXDESC_FRAG_IS_ON)) &&
- txctl->ht && sc->sc_txaggr) {
+ txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) {
struct ath_atx_tid *tid;
tid = ATH_AN_2_TID(txctl->an, txctl->tidno);
@@ -413,50 +343,18 @@
}
rix = rcs[0].rix;
- /*
- * Calculate duration. This logically belongs in the 802.11
- * layer but it lacks sufficient information to calculate it.
- */
- if ((txctl->flags & ATH9K_TXDESC_NOACK) == 0 && !ieee80211_is_ctl(fc)) {
- u16 dur;
+ if (ieee80211_has_morefrags(fc) ||
+ (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) {
/*
- * XXX not right with fragmentation.
- */
- if (sc->sc_flags & ATH_PREAMBLE_SHORT)
- dur = rt->info[rix].spAckDuration;
- else
- dur = rt->info[rix].lpAckDuration;
-
- if (le16_to_cpu(hdr->frame_control) &
- IEEE80211_FCTL_MOREFRAGS) {
- dur += dur; /* Add additional 'SIFS + ACK' */
-
- /*
- ** Compute size of next fragment in order to compute
- ** durations needed to update NAV.
- ** The last fragment uses the ACK duration only.
- ** Add time for next fragment.
- */
- dur += ath9k_hw_computetxtime(sc->sc_ah, rt,
- txctl->nextfraglen,
- rix, sc->sc_flags & ATH_PREAMBLE_SHORT);
- }
-
- if (ieee80211_has_morefrags(fc) ||
- (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) {
- /*
- ** Force hardware to use computed duration for next
- ** fragment by disabling multi-rate retry, which
- ** updates duration based on the multi-rate
- ** duration table.
- */
- rcs[1].tries = rcs[2].tries = rcs[3].tries = 0;
- rcs[1].rix = rcs[2].rix = rcs[3].rix = 0;
- /* reset tries but keep rate index */
- rcs[0].tries = ATH_TXMAXTRY;
- }
-
- hdr->duration_id = cpu_to_le16(dur);
+ ** Force hardware to use computed duration for next
+ ** fragment by disabling multi-rate retry, which
+ ** updates duration based on the multi-rate
+ ** duration table.
+ */
+ rcs[1].tries = rcs[2].tries = rcs[3].tries = 0;
+ rcs[1].rix = rcs[2].rix = rcs[3].rix = 0;
+ /* reset tries but keep rate index */
+ rcs[0].tries = ATH_TXMAXTRY;
}
/*
@@ -484,12 +382,8 @@
if (is_multicast_ether_addr(hdr->addr1)) {
antenna = sc->sc_mcastantenna + 1;
sc->sc_mcastantenna = (sc->sc_mcastantenna + 1) & 0x1;
- } else
- antenna = sc->sc_txantenna;
+ }
-#ifdef USE_LEGACY_HAL
- txctl->antenna = antenna;
-#endif
return 0;
}
@@ -502,7 +396,6 @@
{
struct sk_buff *skb = bf->bf_mpdu;
struct ath_xmit_status tx_status;
- dma_addr_t *pa;
/*
* Set retry information.
@@ -518,13 +411,12 @@
if (!txok) {
tx_status.flags |= ATH_TX_ERROR;
- if (bf->bf_isxretried)
+ if (bf_isxretried(bf))
tx_status.flags |= ATH_TX_XRETRY;
}
/* Unmap this frame */
- pa = get_dma_mem_context(bf, bf_dmacontext);
pci_unmap_single(sc->pdev,
- *pa,
+ bf->bf_dmacontext,
skb->len,
PCI_DMA_TODEVICE);
/* complete this frame */
@@ -629,7 +521,7 @@
if (isnodegone || ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED)
return 0;
- isaggr = bf->bf_isaggr;
+ isaggr = bf_isaggr(bf);
if (isaggr) {
seq_st = ATH_DS_BA_SEQ(ds);
memcpy(ba, ATH_DS_BA_BITMAP(ds), WME_BA_BMP_SIZE >> 3);
@@ -651,7 +543,7 @@
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
- bf->bf_isretried = 1;
+ bf->bf_state.bf_type |= BUF_RETRY;
bf->bf_retries++;
skb = bf->bf_mpdu;
@@ -698,7 +590,7 @@
u8 rc;
int streams, pktlen;
- pktlen = bf->bf_isaggr ? bf->bf_al : bf->bf_frmlen;
+ pktlen = bf_isaggr(bf) ? bf->bf_al : bf->bf_frmlen;
rc = rt->info[rix].rateCode;
/*
@@ -742,7 +634,7 @@
int i, flags, rtsctsena = 0, dynamic_mimops = 0;
u32 ctsduration = 0;
u8 rix = 0, cix, ctsrate = 0;
- u32 aggr_limit_with_rts = sc->sc_rtsaggrlimit;
+ u32 aggr_limit_with_rts = ah->ah_caps.rts_aggr_limit;
struct ath_node *an = (struct ath_node *) bf->bf_node;
/*
@@ -781,7 +673,7 @@
* let rate series flags determine which rates will actually
* use RTS.
*/
- if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) && bf->bf_isdata) {
+ if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) && bf_isdata(bf)) {
BUG_ON(!an);
/*
* 802.11g protection not needed, use our default behavior
@@ -793,7 +685,7 @@
* and the second aggregate should have any protection at all.
*/
if (an->an_smmode == ATH_SM_PWRSAV_DYNAMIC) {
- if (!bf->bf_aggrburst) {
+ if (!bf_isaggrburst(bf)) {
flags = ATH9K_TXDESC_RTSENA;
dynamic_mimops = 1;
} else {
@@ -806,7 +698,7 @@
* Set protection if aggregate protection on
*/
if (sc->sc_config.ath_aggr_prot &&
- (!bf->bf_isaggr || (bf->bf_isaggr && bf->bf_al < 8192))) {
+ (!bf_isaggr(bf) || (bf_isaggr(bf) && bf->bf_al < 8192))) {
flags = ATH9K_TXDESC_RTSENA;
cix = rt->info[sc->sc_protrix].controlRate;
rtsctsena = 1;
@@ -815,7 +707,7 @@
/*
* For AR5416 - RTS cannot be followed by a frame larger than 8K.
*/
- if (bf->bf_isaggr && (bf->bf_al > aggr_limit_with_rts)) {
+ if (bf_isaggr(bf) && (bf->bf_al > aggr_limit_with_rts)) {
/*
* Ensure that in the case of SM Dynamic power save
* while we are bursting the second aggregate the
@@ -832,7 +724,7 @@
/* NB: cix is set above where RTS/CTS is enabled */
BUG_ON(cix == 0xff);
ctsrate = rt->info[cix].rateCode |
- (bf->bf_shpreamble ? rt->info[cix].shortPreamble : 0);
+ (bf_isshpreamble(bf) ? rt->info[cix].shortPreamble : 0);
/*
* Setup HAL rate series
@@ -846,7 +738,7 @@
rix = bf->bf_rcs[i].rix;
series[i].Rate = rt->info[rix].rateCode |
- (bf->bf_shpreamble ? rt->info[rix].shortPreamble : 0);
+ (bf_isshpreamble(bf) ? rt->info[rix].shortPreamble : 0);
series[i].Tries = bf->bf_rcs[i].tries;
@@ -862,7 +754,7 @@
sc, rix, bf,
(bf->bf_rcs[i].flags & ATH_RC_CW40_FLAG) != 0,
(bf->bf_rcs[i].flags & ATH_RC_SGI_FLAG),
- bf->bf_shpreamble);
+ bf_isshpreamble(bf));
if ((an->an_smmode == ATH_SM_PWRSAV_STATIC) &&
(bf->bf_rcs[i].flags & ATH_RC_DS_FLAG) == 0) {
@@ -875,7 +767,7 @@
*/
series[i].ChSel = sc->sc_tx_chainmask;
} else {
- if (bf->bf_ht)
+ if (bf_isht(bf))
series[i].ChSel =
ath_chainmask_sel_logic(sc, an);
else
@@ -908,7 +800,7 @@
* use the precalculated ACK durations.
*/
if (flags & ATH9K_TXDESC_RTSENA) { /* SIFS + CTS */
- ctsduration += bf->bf_shpreamble ?
+ ctsduration += bf_isshpreamble(bf) ?
rt->info[cix].spAckDuration :
rt->info[cix].lpAckDuration;
}
@@ -916,7 +808,7 @@
ctsduration += series[0].PktDuration;
if ((bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { /* SIFS + ACK */
- ctsduration += bf->bf_shpreamble ?
+ ctsduration += bf_isshpreamble(bf) ?
rt->info[rix].spAckDuration :
rt->info[rix].lpAckDuration;
}
@@ -932,10 +824,10 @@
* set dur_update_en for l-sig computation except for PS-Poll frames
*/
ath9k_hw_set11n_ratescenario(ah, ds, lastds,
- !bf->bf_ispspoll,
- ctsrate,
- ctsduration,
- series, 4, flags);
+ !bf_ispspoll(bf),
+ ctsrate,
+ ctsduration,
+ series, 4, flags);
if (sc->sc_config.ath_aggr_prot && flags)
ath9k_hw_set11n_burstduration(ah, ds, 8192);
}
@@ -958,7 +850,7 @@
BUG_ON(list_empty(bf_head));
bf = list_first_entry(bf_head, struct ath_buf, list);
- bf->bf_isampdu = 0; /* regular HT frame */
+ bf->bf_state.bf_type &= ~BUF_AMPDU; /* regular HT frame */
skb = (struct sk_buff *)bf->bf_mpdu;
tx_info = IEEE80211_SKB_CB(skb);
@@ -998,7 +890,7 @@
while (!list_empty(&tid->buf_q)) {
bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
- ASSERT(!bf->bf_isretried);
+ ASSERT(!bf_isretried(bf));
list_cut_position(&bf_head, &tid->buf_q, &bf->bf_lastfrm->list);
ath_tx_send_normal(sc, txq, tid, &bf_head);
}
@@ -1025,7 +917,7 @@
int isaggr, txfail, txpending, sendbar = 0, needreset = 0;
int isnodegone = (an->an_flags & ATH_NODE_CLEAN);
- isaggr = bf->bf_isaggr;
+ isaggr = bf_isaggr(bf);
if (isaggr) {
if (txok) {
if (ATH_DS_TX_BA(ds)) {
@@ -1047,7 +939,7 @@
* when perform internal reset in this routine.
* Only enable reset in STA mode for now.
*/
- if (sc->sc_opmode == ATH9K_M_STA)
+ if (sc->sc_ah->ah_opmode == ATH9K_M_STA)
needreset = 1;
}
} else {
@@ -1075,7 +967,7 @@
ath_tx_set_retry(sc, bf);
txpending = 1;
} else {
- bf->bf_isxretried = 1;
+ bf->bf_state.bf_type |= BUF_XRETRY;
txfail = 1;
sendbar = 1;
}
@@ -1175,11 +1067,8 @@
tbf->bf_lastfrm->bf_desc);
/* copy the DMA context */
- copy_dma_mem_context(
- get_dma_mem_context(tbf,
- bf_dmacontext),
- get_dma_mem_context(bf_last,
- bf_dmacontext));
+ tbf->bf_dmacontext =
+ bf_last->bf_dmacontext;
}
list_add_tail(&tbf->list, &bf_head);
} else {
@@ -1188,7 +1077,7 @@
* software retry
*/
ath9k_hw_cleartxdesc(sc->sc_ah,
- bf->bf_lastfrm->bf_desc);
+ bf->bf_lastfrm->bf_desc);
}
/*
@@ -1242,7 +1131,7 @@
}
if (needreset)
- ath_internal_reset(sc);
+ ath_reset(sc, false);
return;
}
@@ -1331,7 +1220,7 @@
txq->axq_depth--;
- if (bf->bf_isaggr)
+ if (bf_isaggr(bf))
txq->axq_aggr_depth--;
txok = (ds->ds_txstat.ts_status == 0);
@@ -1345,14 +1234,14 @@
spin_unlock_bh(&sc->sc_txbuflock);
}
- if (!bf->bf_isampdu) {
+ if (!bf_isampdu(bf)) {
/*
* This frame is sent out as a single frame.
* Use hardware retry status for this frame.
*/
bf->bf_retries = ds->ds_txstat.ts_longretry;
if (ds->ds_txstat.ts_status & ATH9K_TXERR_XRETRY)
- bf->bf_isxretried = 1;
+ bf->bf_state.bf_type |= BUF_XRETRY;
nbad = 0;
} else {
nbad = ath_tx_num_badfrms(sc, bf, txok);
@@ -1368,7 +1257,7 @@
if (ds->ds_txstat.ts_status == 0)
nacked++;
- if (bf->bf_isdata) {
+ if (bf_isdata(bf)) {
if (isrifs)
tmp_ds = bf->bf_rifslast->bf_desc;
else
@@ -1384,7 +1273,7 @@
/*
* Complete this transmit unit
*/
- if (bf->bf_isampdu)
+ if (bf_isampdu(bf))
ath_tx_complete_aggr_rifs(sc, txq, bf, &bf_head, txok);
else
ath_tx_complete_buf(sc, bf, &bf_head, txok, 0);
@@ -1406,7 +1295,7 @@
/*
* schedule any pending packets if aggregation is enabled
*/
- if (sc->sc_txaggr)
+ if (sc->sc_flags & SC_OP_TXAGGR)
ath_txq_schedule(sc, txq);
spin_unlock_bh(&txq->axq_lock);
}
@@ -1430,10 +1319,9 @@
struct ath_hal *ah = sc->sc_ah;
int i;
int npend = 0;
- enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
/* XXX return value */
- if (!sc->sc_invalid) {
+ if (!(sc->sc_flags & SC_OP_INVALID)) {
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i)) {
ath_tx_stopdma(sc, &sc->sc_txq[i]);
@@ -1454,10 +1342,11 @@
"%s: Unable to stop TxDMA. Reset HAL!\n", __func__);
spin_lock_bh(&sc->sc_resetlock);
- if (!ath9k_hw_reset(ah, sc->sc_opmode,
- &sc->sc_curchan, ht_macmode,
- sc->sc_tx_chainmask, sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing, true, &status)) {
+ if (!ath9k_hw_reset(ah,
+ sc->sc_ah->ah_curchan,
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing, true, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset hardware; hal status %u\n",
@@ -1481,7 +1370,7 @@
{
int index, cindex;
- if (bf->bf_isretried)
+ if (bf_isretried(bf))
return;
index = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno);
@@ -1516,7 +1405,7 @@
BUG_ON(list_empty(bf_head));
bf = list_first_entry(bf_head, struct ath_buf, list);
- bf->bf_isampdu = 1;
+ bf->bf_state.bf_type |= BUF_AMPDU;
bf->bf_seqno = txctl->seqno; /* save seqno and tidno in buffer */
bf->bf_tidno = txctl->tidno;
@@ -1860,7 +1749,7 @@
if (bf->bf_nframes == 1) {
ASSERT(bf->bf_lastfrm == bf_last);
- bf->bf_isaggr = 0;
+ bf->bf_state.bf_type &= ~BUF_AGGR;
/*
* clear aggr bits for every descriptor
* XXX TODO: is there a way to optimize it?
@@ -1877,7 +1766,7 @@
/*
* setup first desc with rate and aggr info
*/
- bf->bf_isaggr = 1;
+ bf->bf_state.bf_type |= BUF_AGGR;
ath_buf_set_rate(sc, bf);
ath9k_hw_set11n_aggr_first(sc->sc_ah, bf->bf_desc, bf->bf_al);
@@ -1925,7 +1814,7 @@
list_cut_position(&bf_head, &tid->buf_q, &bf->bf_lastfrm->list);
/* update baw for software retried frame */
- if (bf->bf_isretried)
+ if (bf_isretried(bf))
ath_tx_update_baw(sc, tid, bf->bf_seqno);
/*
@@ -1990,13 +1879,18 @@
struct list_head bf_head;
struct ath_desc *ds;
struct ath_hal *ah = sc->sc_ah;
- struct ath_txq *txq = &sc->sc_txq[txctl->qnum];
+ struct ath_txq *txq;
struct ath_tx_info_priv *tx_info_priv;
struct ath_rc_series *rcs;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
__le16 fc = hdr->frame_control;
+ if (unlikely(txctl->flags & ATH9K_TXDESC_CAB))
+ txq = sc->sc_cabq;
+ else
+ txq = &sc->sc_txq[txctl->qnum];
+
/* For each sglist entry, allocate an ath_buf for DMA */
INIT_LIST_HEAD(&bf_head);
spin_lock_bh(&sc->sc_txbuflock);
@@ -2014,11 +1908,21 @@
/* set up this buffer */
ATH_TXBUF_RESET(bf);
bf->bf_frmlen = txctl->frmlen;
- bf->bf_isdata = ieee80211_is_data(fc);
- bf->bf_isbar = ieee80211_is_back_req(fc);
- bf->bf_ispspoll = ieee80211_is_pspoll(fc);
+
+ ieee80211_is_data(fc) ?
+ (bf->bf_state.bf_type |= BUF_DATA) :
+ (bf->bf_state.bf_type &= ~BUF_DATA);
+ ieee80211_is_back_req(fc) ?
+ (bf->bf_state.bf_type |= BUF_BAR) :
+ (bf->bf_state.bf_type &= ~BUF_BAR);
+ ieee80211_is_pspoll(fc) ?
+ (bf->bf_state.bf_type |= BUF_PSPOLL) :
+ (bf->bf_state.bf_type &= ~BUF_PSPOLL);
+ (sc->sc_flags & SC_OP_PREAMBLE_SHORT) ?
+ (bf->bf_state.bf_type |= BUF_SHORT_PREAMBLE) :
+ (bf->bf_state.bf_type &= ~BUF_SHORT_PREAMBLE);
+
bf->bf_flags = txctl->flags;
- bf->bf_shpreamble = sc->sc_flags & ATH_PREAMBLE_SHORT;
bf->bf_keytype = txctl->keytype;
tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0];
rcs = tx_info_priv->rcs;
@@ -2038,8 +1942,7 @@
/*
* Save the DMA context in the first ath_buf
*/
- copy_dma_mem_context(get_dma_mem_context(bf, bf_dmacontext),
- get_dma_mem_context(txctl, dmacontext));
+ bf->bf_dmacontext = txctl->dmacontext;
/*
* Formulate first tx descriptor with tx controls.
@@ -2060,11 +1963,13 @@
ds); /* first descriptor */
bf->bf_lastfrm = bf;
- bf->bf_ht = txctl->ht;
+ (txctl->ht) ?
+ (bf->bf_state.bf_type |= BUF_HT) :
+ (bf->bf_state.bf_type &= ~BUF_HT);
spin_lock_bh(&txq->axq_lock);
- if (txctl->ht && sc->sc_txaggr) {
+ if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) {
struct ath_atx_tid *tid = ATH_AN_2_TID(an, txctl->tidno);
if (ath_aggr_query(sc, an, txctl->tidno)) {
/*
@@ -2090,27 +1995,7 @@
bf->bf_tidno = txctl->tidno;
}
- if (is_multicast_ether_addr(hdr->addr1)) {
- struct ath_vap *avp = sc->sc_vaps[txctl->if_id];
-
- /*
- * When servicing one or more stations in power-save
- * mode (or) if there is some mcast data waiting on
- * mcast queue (to prevent out of order delivery of
- * mcast,bcast packets) multicast frames must be
- * buffered until after the beacon. We use the private
- * mcast queue for that.
- */
- /* XXX? more bit in 802.11 frame header */
- spin_lock_bh(&avp->av_mcastq.axq_lock);
- if (txctl->ps || avp->av_mcastq.axq_depth)
- ath_tx_mcastqaddbuf(sc,
- &avp->av_mcastq, &bf_head);
- else
- ath_tx_txqaddbuf(sc, txq, &bf_head);
- spin_unlock_bh(&avp->av_mcastq.axq_lock);
- } else
- ath_tx_txqaddbuf(sc, txq, &bf_head);
+ ath_tx_txqaddbuf(sc, txq, &bf_head);
}
spin_unlock_bh(&txq->axq_lock);
return 0;
@@ -2118,30 +2003,31 @@
static void xmit_map_sg(struct ath_softc *sc,
struct sk_buff *skb,
- dma_addr_t *pa,
struct ath_tx_control *txctl)
{
struct ath_xmit_status tx_status;
struct ath_atx_tid *tid;
struct scatterlist sg;
- *pa = pci_map_single(sc->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
+ txctl->dmacontext = pci_map_single(sc->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
/* setup S/G list */
memset(&sg, 0, sizeof(struct scatterlist));
- sg_dma_address(&sg) = *pa;
+ sg_dma_address(&sg) = txctl->dmacontext;
sg_dma_len(&sg) = skb->len;
if (ath_tx_start_dma(sc, skb, &sg, 1, txctl) != 0) {
/*
* We have to do drop frame here.
*/
- pci_unmap_single(sc->pdev, *pa, skb->len, PCI_DMA_TODEVICE);
+ pci_unmap_single(sc->pdev, txctl->dmacontext,
+ skb->len, PCI_DMA_TODEVICE);
tx_status.retries = 0;
tx_status.flags = ATH_TX_ERROR;
- if (txctl->ht && sc->sc_txaggr) {
+ if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) {
/* Reclaim the seqno. */
tid = ATH_AN_2_TID((struct ath_node *)
txctl->an, txctl->tidno);
@@ -2162,7 +2048,7 @@
/* Setup tx descriptors */
error = ath_descdma_setup(sc, &sc->sc_txdma, &sc->sc_txbuf,
- "tx", nbufs * ATH_FRAG_PER_MSDU, ATH_TXDESC);
+ "tx", nbufs, 1);
if (error != 0) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: failed to allocate tx descriptors: %d\n",
@@ -2403,6 +2289,7 @@
struct ath_tx_control txctl;
int error = 0;
+ memset(&txctl, 0, sizeof(struct ath_tx_control));
error = ath_tx_prepare(sc, skb, &txctl);
if (error == 0)
/*
@@ -2410,9 +2297,7 @@
* ath_tx_start_dma() will be called either synchronously
* or asynchrounsly once DMA is complete.
*/
- xmit_map_sg(sc, skb,
- get_dma_mem_context(&txctl, dmacontext),
- &txctl);
+ xmit_map_sg(sc, skb, &txctl);
else
ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE);
@@ -2424,8 +2309,7 @@
void ath_tx_tasklet(struct ath_softc *sc)
{
- u64 tsf = ath9k_hw_gettsf64(sc->sc_ah);
- int i, nacked = 0;
+ int i;
u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1);
ath9k_hw_gettxintrtxqs(sc->sc_ah, &qcumask);
@@ -2435,10 +2319,8 @@
*/
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i)))
- nacked += ath_tx_processq(sc, &sc->sc_txq[i]);
+ ath_tx_processq(sc, &sc->sc_txq[i]);
}
- if (nacked)
- sc->sc_lastrx = tsf;
}
void ath_tx_draintxq(struct ath_softc *sc,
@@ -2486,14 +2368,14 @@
spin_unlock_bh(&txq->axq_lock);
- if (bf->bf_isampdu)
+ if (bf_isampdu(bf))
ath_tx_complete_aggr_rifs(sc, txq, bf, &bf_head, 0);
else
ath_tx_complete_buf(sc, bf, &bf_head, 0, 0);
}
/* flush any pending frames if aggregation is enabled */
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
if (!retry_tx) {
spin_lock_bh(&txq->axq_lock);
ath_txq_drain_pending_buffers(sc, txq,
@@ -2509,7 +2391,7 @@
{
/* stop beacon queue. The beacon will be freed when
* we go to INIT state */
- if (!sc->sc_invalid) {
+ if (!(sc->sc_flags & SC_OP_INVALID)) {
(void) ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
DPRINTF(sc, ATH_DBG_XMIT, "%s: beacon queue %x\n", __func__,
ath9k_hw_gettxbuf(sc->sc_ah, sc->sc_bhalq));
@@ -2536,7 +2418,7 @@
struct ath_atx_tid *txtid;
DECLARE_MAC_BUF(mac);
- if (!sc->sc_txaggr)
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
return AGGR_NOT_REQUIRED;
/* ADDBA exchange must be completed before sending aggregates */
@@ -2583,7 +2465,7 @@
return -1;
}
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
txtid = ATH_AN_2_TID(an, tid);
txtid->addba_exchangeinprogress = 1;
ath_tx_pause_tid(sc, txtid);
@@ -2647,7 +2529,7 @@
spin_lock_bh(&txq->axq_lock);
while (!list_empty(&txtid->buf_q)) {
bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
- if (!bf->bf_isretried) {
+ if (!bf_isretried(bf)) {
/*
* NB: it's based on the assumption that
* software retried frame will always stay
@@ -2743,7 +2625,7 @@
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
struct ath_atx_tid *tid;
struct ath_atx_ac *ac;
int tidno, acno;
@@ -2855,7 +2737,7 @@
void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an)
{
- if (sc->sc_txaggr) {
+ if (sc->sc_flags & SC_OP_TXAGGR) {
struct ath_atx_tid *tid;
int tidno, i;
@@ -2869,3 +2751,57 @@
}
}
}
+
+void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb)
+{
+ int hdrlen, padsize;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ath_tx_control txctl;
+
+ /*
+ * As a temporary workaround, assign seq# here; this will likely need
+ * to be cleaned up to work better with Beacon transmission and virtual
+ * BSSes.
+ */
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ sc->seq_no += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+ }
+
+ /* Add the padding after the header if this is not already done */
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ if (hdrlen & 3) {
+ padsize = hdrlen % 4;
+ if (skb_headroom(skb) < padsize) {
+ DPRINTF(sc, ATH_DBG_XMIT, "%s: TX CABQ padding "
+ "failed\n", __func__);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data + padsize, hdrlen);
+ }
+
+ DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting CABQ packet, skb: %p\n",
+ __func__,
+ skb);
+
+ memset(&txctl, 0, sizeof(struct ath_tx_control));
+ txctl.flags = ATH9K_TXDESC_CAB;
+ if (ath_tx_prepare(sc, skb, &txctl) == 0) {
+ /*
+ * Start DMA mapping.
+ * ath_tx_start_dma() will be called either synchronously
+ * or asynchrounsly once DMA is complete.
+ */
+ xmit_map_sg(sc, skb, &txctl);
+ } else {
+ ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE);
+ DPRINTF(sc, ATH_DBG_XMIT, "%s: TX CABQ failed\n", __func__);
+ dev_kfree_skb_any(skb);
+ }
+}
+
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index 8c52b0b..fb6ffce 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -1,7 +1,9 @@
b43-y += main.o
b43-y += tables.o
b43-$(CONFIG_B43_NPHY) += tables_nphy.o
-b43-y += phy.o
+b43-y += phy_common.o
+b43-y += phy_g.o
+b43-y += phy_a.o
b43-$(CONFIG_B43_NPHY) += nphy.o
b43-y += sysfs.o
b43-y += xmit.o
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index edcdfa3..f9c8161 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -12,7 +12,7 @@
#include "leds.h"
#include "rfkill.h"
#include "lo.h"
-#include "phy.h"
+#include "phy_common.h"
/* The unique identifier of the firmware that's officially supported by
@@ -173,6 +173,11 @@
#define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */
#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
+/* TSSI information */
+#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */
+#define B43_SHM_SH_TSSI_OFDM_A 0x0068 /* TSSI for last 4 OFDM frames (32bit) */
+#define B43_SHM_SH_TSSI_OFDM_G 0x0070 /* TSSI for last 4 OFDM frames (32bit) */
+#define B43_TSSI_MAX 0x7F /* Max value for one TSSI value */
/* SHM_SHARED TX FIFO variables */
#define B43_SHM_SH_SIZE01 0x0098 /* TX FIFO size for FIFO 0 (low) and 1 (high) */
#define B43_SHM_SH_SIZE23 0x009A /* TX FIFO size for FIFO 2 and 3 */
@@ -508,122 +513,6 @@
} __attribute__((__packed__));
-struct b43_phy {
- /* Band support flags. */
- bool supports_2ghz;
- bool supports_5ghz;
-
- /* GMODE bit enabled? */
- bool gmode;
-
- /* Analog Type */
- u8 analog;
- /* B43_PHYTYPE_ */
- u8 type;
- /* PHY revision number. */
- u8 rev;
-
- /* Radio versioning */
- u16 radio_manuf; /* Radio manufacturer */
- u16 radio_ver; /* Radio version */
- u8 radio_rev; /* Radio revision */
-
- bool dyn_tssi_tbl; /* tssi2dbm is kmalloc()ed. */
-
- /* ACI (adjacent channel interference) flags. */
- bool aci_enable;
- bool aci_wlan_automatic;
- bool aci_hw_rssi;
-
- /* Radio switched on/off */
- bool radio_on;
- struct {
- /* Values saved when turning the radio off.
- * They are needed when turning it on again. */
- bool valid;
- u16 rfover;
- u16 rfoverval;
- } radio_off_context;
-
- u16 minlowsig[2];
- u16 minlowsigpos[2];
-
- /* TSSI to dBm table in use */
- const s8 *tssi2dbm;
- /* Target idle TSSI */
- int tgt_idle_tssi;
- /* Current idle TSSI */
- int cur_idle_tssi;
-
- /* LocalOscillator control values. */
- struct b43_txpower_lo_control *lo_control;
- /* Values from b43_calc_loopback_gain() */
- s16 max_lb_gain; /* Maximum Loopback gain in hdB */
- s16 trsw_rx_gain; /* TRSW RX gain in hdB */
- s16 lna_lod_gain; /* LNA lod */
- s16 lna_gain; /* LNA */
- s16 pga_gain; /* PGA */
-
- /* Desired TX power level (in dBm).
- * This is set by the user and adjusted in b43_phy_xmitpower(). */
- u8 power_level;
- /* A-PHY TX Power control value. */
- u16 txpwr_offset;
-
- /* Current TX power level attenuation control values */
- struct b43_bbatt bbatt;
- struct b43_rfatt rfatt;
- u8 tx_control; /* B43_TXCTL_XXX */
-
- /* Hardware Power Control enabled? */
- bool hardware_power_control;
-
- /* Current Interference Mitigation mode */
- int interfmode;
- /* Stack of saved values from the Interference Mitigation code.
- * Each value in the stack is layed out as follows:
- * bit 0-11: offset
- * bit 12-15: register ID
- * bit 16-32: value
- * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
- */
-#define B43_INTERFSTACK_SIZE 26
- u32 interfstack[B43_INTERFSTACK_SIZE]; //FIXME: use a data structure
-
- /* Saved values from the NRSSI Slope calculation */
- s16 nrssi[2];
- s32 nrssislope;
- /* In memory nrssi lookup table. */
- s8 nrssi_lt[64];
-
- /* current channel */
- u8 channel;
-
- u16 lofcal;
-
- u16 initval; //FIXME rename?
-
- /* PHY TX errors counter. */
- atomic_t txerr_cnt;
-
- /* The device does address auto increment for the OFDM tables.
- * We cache the previously used address here and omit the address
- * write on the next table access, if possible. */
- u16 ofdmtab_addr; /* The address currently set in hardware. */
- enum { /* The last data flow direction. */
- B43_OFDMTAB_DIRECTION_UNKNOWN = 0,
- B43_OFDMTAB_DIRECTION_READ,
- B43_OFDMTAB_DIRECTION_WRITE,
- } ofdmtab_addr_direction;
-
-#if B43_DEBUG
- /* Manual TX-power control enabled? */
- bool manual_txpower_control;
- /* PHY registers locked by b43_phy_lock()? */
- bool phy_locked;
-#endif /* B43_DEBUG */
-};
-
/* Data structures for DMA transmission, per 80211 core. */
struct b43_dma {
struct b43_dmaring *tx_ring_AC_BK; /* Background */
@@ -764,6 +653,11 @@
struct b43_qos_params qos_params[4];
/* Workqueue for updating QOS parameters in hardware. */
struct work_struct qos_update_work;
+
+ /* Work for adjustment of the transmission power.
+ * This is scheduled when we determine that the actual TX output
+ * power doesn't match what we want. */
+ struct work_struct txpower_adjust_work;
};
/* In-memory representation of a cached microcode file. */
@@ -908,6 +802,15 @@
return (wl->operating && wl->if_type == type);
}
+/**
+ * b43_current_band - Returns the currently used band.
+ * Returns one of IEEE80211_BAND_2GHZ and IEEE80211_BAND_5GHZ.
+ */
+static inline enum ieee80211_band b43_current_band(struct b43_wl *wl)
+{
+ return wl->hw->conf.channel->band;
+}
+
static inline u16 b43_read16(struct b43_wldev *dev, u16 offset)
{
return ssb_read16(dev->dev, offset);
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index 29851bc..06a01da 100644
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -443,76 +443,6 @@
return count;
}
-static ssize_t txpower_g_read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- ssize_t count = 0;
-
- if (dev->phy.type != B43_PHYTYPE_G) {
- fappend("Device is not a G-PHY\n");
- goto out;
- }
- fappend("Control: %s\n", dev->phy.manual_txpower_control ?
- "MANUAL" : "AUTOMATIC");
- fappend("Baseband attenuation: %u\n", dev->phy.bbatt.att);
- fappend("Radio attenuation: %u\n", dev->phy.rfatt.att);
- fappend("TX Mixer Gain: %s\n",
- (dev->phy.tx_control & B43_TXCTL_TXMIX) ? "ON" : "OFF");
- fappend("PA Gain 2dB: %s\n",
- (dev->phy.tx_control & B43_TXCTL_PA2DB) ? "ON" : "OFF");
- fappend("PA Gain 3dB: %s\n",
- (dev->phy.tx_control & B43_TXCTL_PA3DB) ? "ON" : "OFF");
- fappend("\n\n");
- fappend("You can write to this file:\n");
- fappend("Writing \"auto\" enables automatic txpower control.\n");
- fappend
- ("Writing the attenuation values as \"bbatt rfatt txmix pa2db pa3db\" "
- "enables manual txpower control.\n");
- fappend("Example: 5 4 0 0 1\n");
- fappend("Enables manual control with Baseband attenuation 5, "
- "Radio attenuation 4, No TX Mixer Gain, "
- "No PA Gain 2dB, With PA Gain 3dB.\n");
-out:
- return count;
-}
-
-static int txpower_g_write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- if (dev->phy.type != B43_PHYTYPE_G)
- return -ENODEV;
- if ((count >= 4) && (memcmp(buf, "auto", 4) == 0)) {
- /* Automatic control */
- dev->phy.manual_txpower_control = 0;
- b43_phy_xmitpower(dev);
- } else {
- int bbatt = 0, rfatt = 0, txmix = 0, pa2db = 0, pa3db = 0;
- /* Manual control */
- if (sscanf(buf, "%d %d %d %d %d", &bbatt, &rfatt,
- &txmix, &pa2db, &pa3db) != 5)
- return -EINVAL;
- b43_put_attenuation_into_ranges(dev, &bbatt, &rfatt);
- dev->phy.manual_txpower_control = 1;
- dev->phy.bbatt.att = bbatt;
- dev->phy.rfatt.att = rfatt;
- dev->phy.tx_control = 0;
- if (txmix)
- dev->phy.tx_control |= B43_TXCTL_TXMIX;
- if (pa2db)
- dev->phy.tx_control |= B43_TXCTL_PA2DB;
- if (pa3db)
- dev->phy.tx_control |= B43_TXCTL_PA3DB;
- b43_phy_lock(dev);
- b43_radio_lock(dev);
- b43_set_txpower_g(dev, &dev->phy.bbatt,
- &dev->phy.rfatt, dev->phy.tx_control);
- b43_radio_unlock(dev);
- b43_phy_unlock(dev);
- }
-
- return 0;
-}
-
/* wl->irq_lock is locked */
static int restart_write_file(struct b43_wldev *dev,
const char *buf, size_t count)
@@ -560,7 +490,7 @@
err = -ENODEV;
goto out;
}
- lo = phy->lo_control;
+ lo = phy->g->lo_control;
fappend("-- Local Oscillator calibration data --\n\n");
fappend("HW-power-control enabled: %d\n",
dev->phy.hardware_power_control);
@@ -578,8 +508,8 @@
list_for_each_entry(cal, &lo->calib_list, list) {
bool active;
- active = (b43_compare_bbatt(&cal->bbatt, &phy->bbatt) &&
- b43_compare_rfatt(&cal->rfatt, &phy->rfatt));
+ active = (b43_compare_bbatt(&cal->bbatt, &phy->g->bbatt) &&
+ b43_compare_rfatt(&cal->rfatt, &phy->g->rfatt));
fappend("BB(%d), RF(%d,%d) -> I=%d, Q=%d "
"(expires in %lu sec)%s\n",
cal->bbatt.att,
@@ -763,7 +693,6 @@
B43_DEBUGFS_FOPS(mmio32write, NULL, mmio32write__write_file, 1);
B43_DEBUGFS_FOPS(tsf, tsf_read_file, tsf_write_file, 1);
B43_DEBUGFS_FOPS(txstat, txstat_read_file, NULL, 0);
-B43_DEBUGFS_FOPS(txpower_g, txpower_g_read_file, txpower_g_write_file, 0);
B43_DEBUGFS_FOPS(restart, NULL, restart_write_file, 1);
B43_DEBUGFS_FOPS(loctls, loctls_read_file, NULL, 0);
@@ -877,7 +806,6 @@
ADD_FILE(mmio32write, 0200);
ADD_FILE(tsf, 0600);
ADD_FILE(txstat, 0400);
- ADD_FILE(txpower_g, 0600);
ADD_FILE(restart, 0200);
ADD_FILE(loctls, 0400);
@@ -907,7 +835,6 @@
debugfs_remove(e->file_mmio32write.dentry);
debugfs_remove(e->file_tsf.dentry);
debugfs_remove(e->file_txstat.dentry);
- debugfs_remove(e->file_txpower_g.dentry);
debugfs_remove(e->file_restart.dentry);
debugfs_remove(e->file_loctls.dentry);
diff --git a/drivers/net/wireless/b43/lo.c b/drivers/net/wireless/b43/lo.c
index 9c854d6..6a18a14 100644
--- a/drivers/net/wireless/b43/lo.c
+++ b/drivers/net/wireless/b43/lo.c
@@ -29,7 +29,7 @@
#include "b43.h"
#include "lo.h"
-#include "phy.h"
+#include "phy_g.h"
#include "main.h"
#include <linux/delay.h>
@@ -174,7 +174,8 @@
static void lo_measure_txctl_values(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
u16 reg, mask;
u16 trsw_rx, pga;
u16 radio_pctl_reg;
@@ -195,7 +196,7 @@
int lb_gain; /* Loopback gain (in dB) */
trsw_rx = 0;
- lb_gain = phy->max_lb_gain / 2;
+ lb_gain = gphy->max_lb_gain / 2;
if (lb_gain > 10) {
radio_pctl_reg = 0;
pga = abs(10 - lb_gain) / 6;
@@ -226,7 +227,7 @@
}
b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
& 0xFFF0) | radio_pctl_reg);
- b43_phy_set_baseband_attenuation(dev, 2);
+ b43_gphy_set_baseband_attenuation(dev, 2);
reg = lo_txctl_register_table(dev, &mask, NULL);
mask = ~mask;
@@ -277,7 +278,8 @@
static void lo_read_power_vector(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
int i;
u64 tmp;
u64 power_vector = 0;
@@ -298,6 +300,7 @@
s16 max_rx_gain, int use_trsw_rx)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
u16 tmp;
if (max_rx_gain < 0)
@@ -308,7 +311,7 @@
int trsw_rx_gain;
if (use_trsw_rx) {
- trsw_rx_gain = phy->trsw_rx_gain / 2;
+ trsw_rx_gain = gphy->trsw_rx_gain / 2;
if (max_rx_gain >= trsw_rx_gain) {
trsw_rx_gain = max_rx_gain - trsw_rx_gain;
trsw_rx = 0x20;
@@ -316,38 +319,38 @@
} else
trsw_rx_gain = max_rx_gain;
if (trsw_rx_gain < 9) {
- phy->lna_lod_gain = 0;
+ gphy->lna_lod_gain = 0;
} else {
- phy->lna_lod_gain = 1;
+ gphy->lna_lod_gain = 1;
trsw_rx_gain -= 8;
}
trsw_rx_gain = clamp_val(trsw_rx_gain, 0, 0x2D);
- phy->pga_gain = trsw_rx_gain / 3;
- if (phy->pga_gain >= 5) {
- phy->pga_gain -= 5;
- phy->lna_gain = 2;
+ gphy->pga_gain = trsw_rx_gain / 3;
+ if (gphy->pga_gain >= 5) {
+ gphy->pga_gain -= 5;
+ gphy->lna_gain = 2;
} else
- phy->lna_gain = 0;
+ gphy->lna_gain = 0;
} else {
- phy->lna_gain = 0;
- phy->trsw_rx_gain = 0x20;
+ gphy->lna_gain = 0;
+ gphy->trsw_rx_gain = 0x20;
if (max_rx_gain >= 0x14) {
- phy->lna_lod_gain = 1;
- phy->pga_gain = 2;
+ gphy->lna_lod_gain = 1;
+ gphy->pga_gain = 2;
} else if (max_rx_gain >= 0x12) {
- phy->lna_lod_gain = 1;
- phy->pga_gain = 1;
+ gphy->lna_lod_gain = 1;
+ gphy->pga_gain = 1;
} else if (max_rx_gain >= 0xF) {
- phy->lna_lod_gain = 1;
- phy->pga_gain = 0;
+ gphy->lna_lod_gain = 1;
+ gphy->pga_gain = 0;
} else {
- phy->lna_lod_gain = 0;
- phy->pga_gain = 0;
+ gphy->lna_lod_gain = 0;
+ gphy->pga_gain = 0;
}
}
tmp = b43_radio_read16(dev, 0x7A);
- if (phy->lna_lod_gain == 0)
+ if (gphy->lna_lod_gain == 0)
tmp &= ~0x0008;
else
tmp |= 0x0008;
@@ -392,10 +395,11 @@
{
struct ssb_sprom *sprom = &dev->dev->bus->sprom;
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
u16 tmp;
- if (b43_has_hardware_pctl(phy)) {
+ if (b43_has_hardware_pctl(dev)) {
sav->phy_lo_mask = b43_phy_read(dev, B43_PHY_LO_MASK);
sav->phy_extg_01 = b43_phy_read(dev, B43_PHY_EXTG(0x01));
sav->phy_dacctl_hwpctl = b43_phy_read(dev, B43_PHY_DACCTL);
@@ -496,7 +500,7 @@
b43_phy_write(dev, B43_PHY_CCK(0x2B), 0x0802);
if (phy->rev >= 2)
b43_dummy_transmission(dev);
- b43_radio_selectchannel(dev, 6, 0);
+ b43_gphy_channel_switch(dev, 6, 0);
b43_radio_read16(dev, 0x51); /* dummy read */
if (phy->type == B43_PHYTYPE_G)
b43_phy_write(dev, B43_PHY_CCK(0x2F), 0);
@@ -520,18 +524,19 @@
struct lo_g_saved_values *sav)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
u16 tmp;
if (phy->rev >= 2) {
b43_phy_write(dev, B43_PHY_PGACTL, 0xE300);
- tmp = (phy->pga_gain << 8);
+ tmp = (gphy->pga_gain << 8);
b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA0);
udelay(5);
b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA2);
udelay(2);
b43_phy_write(dev, B43_PHY_RFOVERVAL, tmp | 0xA3);
} else {
- tmp = (phy->pga_gain | 0xEFA0);
+ tmp = (gphy->pga_gain | 0xEFA0);
b43_phy_write(dev, B43_PHY_PGACTL, tmp);
}
if (phy->type == B43_PHYTYPE_G) {
@@ -572,7 +577,7 @@
b43_phy_write(dev, B43_PHY_CCK(0x3E), sav->phy_cck_3E);
b43_phy_write(dev, B43_PHY_CRS0, sav->phy_crs0);
}
- if (b43_has_hardware_pctl(phy)) {
+ if (b43_has_hardware_pctl(dev)) {
tmp = (sav->phy_lo_mask & 0xBFFF);
b43_phy_write(dev, B43_PHY_LO_MASK, tmp);
b43_phy_write(dev, B43_PHY_EXTG(0x01), sav->phy_extg_01);
@@ -580,7 +585,7 @@
b43_phy_write(dev, B43_PHY_CCK(0x14), sav->phy_cck_14);
b43_phy_write(dev, B43_PHY_HPWR_TSSICTL, sav->phy_hpwr_tssictl);
}
- b43_radio_selectchannel(dev, sav->old_channel, 1);
+ b43_gphy_channel_switch(dev, sav->old_channel, 1);
}
struct b43_lo_g_statemachine {
@@ -597,6 +602,7 @@
struct b43_lo_g_statemachine *d)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
struct b43_loctl test_loctl;
struct b43_loctl orig_loctl;
struct b43_loctl prev_loctl = {
@@ -646,9 +652,9 @@
test_loctl.q != prev_loctl.q) &&
(abs(test_loctl.i) <= 16 && abs(test_loctl.q) <= 16)) {
b43_lo_write(dev, &test_loctl);
- feedth = lo_measure_feedthrough(dev, phy->lna_gain,
- phy->pga_gain,
- phy->trsw_rx_gain);
+ feedth = lo_measure_feedthrough(dev, gphy->lna_gain,
+ gphy->pga_gain,
+ gphy->trsw_rx_gain);
if (feedth < d->lowest_feedth) {
memcpy(probe_loctl, &test_loctl,
sizeof(struct b43_loctl));
@@ -677,6 +683,7 @@
int *max_rx_gain)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
struct b43_lo_g_statemachine d;
u16 feedth;
int found_lower;
@@ -693,17 +700,17 @@
max_repeat = 4;
do {
b43_lo_write(dev, &d.min_loctl);
- feedth = lo_measure_feedthrough(dev, phy->lna_gain,
- phy->pga_gain,
- phy->trsw_rx_gain);
+ feedth = lo_measure_feedthrough(dev, gphy->lna_gain,
+ gphy->pga_gain,
+ gphy->trsw_rx_gain);
if (feedth < 0x258) {
if (feedth >= 0x12C)
*max_rx_gain += 6;
else
*max_rx_gain += 3;
- feedth = lo_measure_feedthrough(dev, phy->lna_gain,
- phy->pga_gain,
- phy->trsw_rx_gain);
+ feedth = lo_measure_feedthrough(dev, gphy->lna_gain,
+ gphy->pga_gain,
+ gphy->trsw_rx_gain);
}
d.lowest_feedth = feedth;
@@ -752,6 +759,7 @@
const struct b43_rfatt *rfatt)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
struct b43_loctl loctl = {
.i = 0,
.q = 0,
@@ -782,11 +790,11 @@
if (rfatt->with_padmix)
max_rx_gain -= pad_mix_gain;
if (has_loopback_gain(phy))
- max_rx_gain += phy->max_lb_gain;
+ max_rx_gain += gphy->max_lb_gain;
lo_measure_gain_values(dev, max_rx_gain,
has_loopback_gain(phy));
- b43_phy_set_baseband_attenuation(dev, bbatt->att);
+ b43_gphy_set_baseband_attenuation(dev, bbatt->att);
lo_probe_loctls_statemachine(dev, &loctl, &max_rx_gain);
lo_measure_restore(dev, &saved_regs);
@@ -820,7 +828,7 @@
const struct b43_bbatt *bbatt,
const struct b43_rfatt *rfatt)
{
- struct b43_txpower_lo_control *lo = dev->phy.lo_control;
+ struct b43_txpower_lo_control *lo = dev->phy.g->lo_control;
struct b43_lo_calib *c;
c = b43_find_lo_calib(lo, bbatt, rfatt);
@@ -839,7 +847,8 @@
void b43_gphy_dc_lt_init(struct b43_wldev *dev, bool update_all)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
int i;
int rf_offset, bb_offset;
const struct b43_rfatt *rfatt;
@@ -917,14 +926,14 @@
void b43_lo_g_adjust(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = dev->phy.g;
struct b43_lo_calib *cal;
struct b43_rfatt rf;
- memcpy(&rf, &phy->rfatt, sizeof(rf));
+ memcpy(&rf, &gphy->rfatt, sizeof(rf));
b43_lo_fixup_rfatt(&rf);
- cal = b43_get_calib_lo_settings(dev, &phy->bbatt, &rf);
+ cal = b43_get_calib_lo_settings(dev, &gphy->bbatt, &rf);
if (!cal)
return;
b43_lo_write(dev, &cal->ctl);
@@ -952,7 +961,8 @@
void b43_lo_g_maintanance_work(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
unsigned long now;
unsigned long expire;
struct b43_lo_calib *cal, *tmp;
@@ -962,7 +972,7 @@
if (!lo)
return;
now = jiffies;
- hwpctl = b43_has_hardware_pctl(phy);
+ hwpctl = b43_has_hardware_pctl(dev);
if (hwpctl) {
/* Read the power vector and update it, if needed. */
@@ -983,8 +993,8 @@
if (!time_before(cal->calib_time, expire))
continue;
/* This item expired. */
- if (b43_compare_bbatt(&cal->bbatt, &phy->bbatt) &&
- b43_compare_rfatt(&cal->rfatt, &phy->rfatt)) {
+ if (b43_compare_bbatt(&cal->bbatt, &gphy->bbatt) &&
+ b43_compare_rfatt(&cal->rfatt, &gphy->rfatt)) {
B43_WARN_ON(current_item_expired);
current_item_expired = 1;
}
@@ -1002,7 +1012,7 @@
/* Recalibrate currently used LO setting. */
if (b43_debug(dev, B43_DBG_LO))
b43dbg(dev->wl, "LO: Recalibrating current LO setting\n");
- cal = b43_calibrate_lo_setting(dev, &phy->bbatt, &phy->rfatt);
+ cal = b43_calibrate_lo_setting(dev, &gphy->bbatt, &gphy->rfatt);
if (cal) {
list_add(&cal->list, &lo->calib_list);
b43_lo_write(dev, &cal->ctl);
@@ -1013,7 +1023,7 @@
void b43_lo_g_cleanup(struct b43_wldev *dev)
{
- struct b43_txpower_lo_control *lo = dev->phy.lo_control;
+ struct b43_txpower_lo_control *lo = dev->phy.g->lo_control;
struct b43_lo_calib *cal, *tmp;
if (!lo)
@@ -1027,9 +1037,7 @@
/* LO Initialization */
void b43_lo_g_init(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
-
- if (b43_has_hardware_pctl(phy)) {
+ if (b43_has_hardware_pctl(dev)) {
lo_read_power_vector(dev);
b43_gphy_dc_lt_init(dev, 1);
}
diff --git a/drivers/net/wireless/b43/lo.h b/drivers/net/wireless/b43/lo.h
index 1da321c..3b27e20 100644
--- a/drivers/net/wireless/b43/lo.h
+++ b/drivers/net/wireless/b43/lo.h
@@ -1,7 +1,9 @@
#ifndef B43_LO_H_
#define B43_LO_H_
-#include "phy.h"
+/* G-PHY Local Oscillator */
+
+#include "phy_g.h"
struct b43_wldev;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 7205a93..63bafc2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -44,7 +44,8 @@
#include "b43.h"
#include "main.h"
#include "debugfs.h"
-#include "phy.h"
+#include "phy_common.h"
+#include "phy_g.h"
#include "nphy.h"
#include "dma.h"
#include "pio.h"
@@ -1174,6 +1175,8 @@
{
/* Top half of Link Quality calculation. */
+ if (dev->phy.type != B43_PHYTYPE_G)
+ return;
if (dev->noisecalc.calculation_running)
return;
dev->noisecalc.calculation_running = 1;
@@ -1184,7 +1187,7 @@
static void handle_irq_noise(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *phy = dev->phy.g;
u16 tmp;
u8 noise[4];
u8 i, j;
@@ -1192,6 +1195,9 @@
/* Bottom half of Link Quality calculation. */
+ if (dev->phy.type != B43_PHYTYPE_G)
+ return;
+
/* Possible race condition: It might be possible that the user
* changed to a different channel in the meantime since we
* started the calculation. We ignore that fact, since it's
@@ -2688,9 +2694,7 @@
/* This is the opposite of b43_chip_init() */
static void b43_chip_exit(struct b43_wldev *dev)
{
- b43_radio_turn_off(dev, 1);
b43_gpio_cleanup(dev);
- b43_lo_g_cleanup(dev);
/* firmware is released later */
}
@@ -2700,7 +2704,7 @@
static int b43_chip_init(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- int err, tmp;
+ int err;
u32 value32, macctl;
u16 value16;
@@ -2725,19 +2729,19 @@
err = b43_upload_initvals(dev);
if (err)
goto err_gpio_clean;
- b43_radio_turn_on(dev);
b43_write16(dev, 0x03E6, 0x0000);
err = b43_phy_init(dev);
if (err)
- goto err_radio_off;
+ goto err_gpio_clean;
- /* Select initial Interference Mitigation. */
- tmp = phy->interfmode;
- phy->interfmode = B43_INTERFMODE_NONE;
- b43_radio_set_interference_mitigation(dev, tmp);
+ /* Disable Interference Mitigation. */
+ if (phy->ops->interf_mitigation)
+ phy->ops->interf_mitigation(dev, B43_INTERFMODE_NONE);
- b43_set_rx_antenna(dev, B43_ANTENNA_DEFAULT);
+ /* Select the antennae */
+ if (phy->ops->set_rx_antenna)
+ phy->ops->set_rx_antenna(dev, B43_ANTENNA_DEFAULT);
b43_mgmtframe_txantenna(dev, B43_ANTENNA_DEFAULT);
if (phy->type == B43_PHYTYPE_B) {
@@ -2790,8 +2794,6 @@
out:
return err;
-err_radio_off:
- b43_radio_turn_off(dev, 1);
err_gpio_clean:
b43_gpio_cleanup(dev);
return err;
@@ -2799,25 +2801,13 @@
static void b43_periodic_every60sec(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
+ const struct b43_phy_operations *ops = dev->phy.ops;
- if (phy->type != B43_PHYTYPE_G)
- return;
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI) {
- b43_mac_suspend(dev);
- b43_calc_nrssi_slope(dev);
- if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 8)) {
- u8 old_chan = phy->channel;
+ if (ops->pwork_60sec)
+ ops->pwork_60sec(dev);
- /* VCO Calibration */
- if (old_chan >= 8)
- b43_radio_selectchannel(dev, 1, 0);
- else
- b43_radio_selectchannel(dev, 13, 0);
- b43_radio_selectchannel(dev, old_chan, 0);
- }
- b43_mac_enable(dev);
- }
+ /* Force check the TX power emission now. */
+ b43_phy_txpower_check(dev, B43_TXPWR_IGNORE_TIME);
}
static void b43_periodic_every30sec(struct b43_wldev *dev)
@@ -2845,32 +2835,8 @@
}
}
- if (phy->type == B43_PHYTYPE_G) {
- //TODO: update_aci_moving_average
- if (phy->aci_enable && phy->aci_wlan_automatic) {
- b43_mac_suspend(dev);
- if (!phy->aci_enable && 1 /*TODO: not scanning? */ ) {
- if (0 /*TODO: bunch of conditions */ ) {
- b43_radio_set_interference_mitigation
- (dev, B43_INTERFMODE_MANUALWLAN);
- }
- } else if (1 /*TODO*/) {
- /*
- if ((aci_average > 1000) && !(b43_radio_aci_scan(dev))) {
- b43_radio_set_interference_mitigation(dev,
- B43_INTERFMODE_NONE);
- }
- */
- }
- b43_mac_enable(dev);
- } else if (phy->interfmode == B43_INTERFMODE_NONWLAN &&
- phy->rev == 1) {
- //TODO: implement rev1 workaround
- }
- }
- b43_phy_xmitpower(dev); //FIXME: unless scanning?
- b43_lo_g_maintanance_work(dev);
- //TODO for APHY (temperature?)
+ if (phy->ops->pwork_15sec)
+ phy->ops->pwork_15sec(dev);
atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
wmb();
@@ -3401,7 +3367,7 @@
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
if (conf->channel->hw_value != phy->channel)
- b43_radio_selectchannel(dev, conf->channel->hw_value, 0);
+ b43_switch_channel(dev, conf->channel->hw_value);
/* Enable/Disable ShortSlot timing. */
if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) !=
@@ -3417,17 +3383,21 @@
/* Adjust the desired TX power level. */
if (conf->power_level != 0) {
- if (conf->power_level != phy->power_level) {
- phy->power_level = conf->power_level;
- b43_phy_xmitpower(dev);
+ spin_lock_irqsave(&wl->irq_lock, flags);
+ if (conf->power_level != phy->desired_txpower) {
+ phy->desired_txpower = conf->power_level;
+ b43_phy_txpower_check(dev, B43_TXPWR_IGNORE_TIME |
+ B43_TXPWR_IGNORE_TSSI);
}
+ spin_unlock_irqrestore(&wl->irq_lock, flags);
}
/* Antennas for RX and management frame TX. */
antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_tx);
b43_mgmtframe_txantenna(dev, antenna);
antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_rx);
- b43_set_rx_antenna(dev, antenna);
+ if (phy->ops->set_rx_antenna)
+ phy->ops->set_rx_antenna(dev, antenna);
/* Update templates for AP/mesh mode. */
if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
@@ -3436,7 +3406,7 @@
if (!!conf->radio_enabled != phy->radio_on) {
if (conf->radio_enabled) {
- b43_radio_turn_on(dev);
+ b43_software_rfkill(dev, RFKILL_STATE_UNBLOCKED);
b43info(dev->wl, "Radio turned on by software\n");
if (!dev->radio_hw_enable) {
b43info(dev->wl, "The hardware RF-kill button "
@@ -3444,7 +3414,7 @@
"Press the button to turn it on.\n");
}
} else {
- b43_radio_turn_off(dev, 0);
+ b43_software_rfkill(dev, RFKILL_STATE_SOFT_BLOCKED);
b43info(dev->wl, "Radio turned off by software\n");
}
}
@@ -3818,48 +3788,10 @@
static void setup_struct_phy_for_init(struct b43_wldev *dev,
struct b43_phy *phy)
{
- struct b43_txpower_lo_control *lo;
- int i;
-
- memset(phy->minlowsig, 0xFF, sizeof(phy->minlowsig));
- memset(phy->minlowsigpos, 0, sizeof(phy->minlowsigpos));
-
- phy->aci_enable = 0;
- phy->aci_wlan_automatic = 0;
- phy->aci_hw_rssi = 0;
-
- phy->radio_off_context.valid = 0;
-
- lo = phy->lo_control;
- if (lo) {
- memset(lo, 0, sizeof(*(phy->lo_control)));
- lo->tx_bias = 0xFF;
- INIT_LIST_HEAD(&lo->calib_list);
- }
- phy->max_lb_gain = 0;
- phy->trsw_rx_gain = 0;
- phy->txpwr_offset = 0;
-
- /* NRSSI */
- phy->nrssislope = 0;
- for (i = 0; i < ARRAY_SIZE(phy->nrssi); i++)
- phy->nrssi[i] = -1000;
- for (i = 0; i < ARRAY_SIZE(phy->nrssi_lt); i++)
- phy->nrssi_lt[i] = i;
-
- phy->lofcal = 0xFFFF;
- phy->initval = 0xFFFF;
-
- phy->interfmode = B43_INTERFMODE_NONE;
- phy->channel = 0xFF;
-
phy->hardware_power_control = !!modparam_hwpctl;
-
+ phy->next_txpwr_check_time = jiffies;
/* PHY TX errors counter. */
atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
-
- /* OFDM-table address caching. */
- phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_UNKNOWN;
}
static void setup_struct_wldev_for_init(struct b43_wldev *dev)
@@ -3995,7 +3927,6 @@
/* Locking: wl->mutex */
static void b43_wireless_core_exit(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
u32 macctl;
B43_WARN_ON(b43_status(dev) > B43_STAT_INITIALIZED);
@@ -4016,16 +3947,12 @@
b43_dma_free(dev);
b43_pio_free(dev);
b43_chip_exit(dev);
- b43_radio_turn_off(dev, 1);
b43_switch_analog(dev, 0);
- if (phy->dyn_tssi_tbl)
- kfree(phy->tssi2dbm);
- kfree(phy->lo_control);
- phy->lo_control = NULL;
if (dev->wl->current_beacon) {
dev_kfree_skb_any(dev->wl->current_beacon);
dev->wl->current_beacon = NULL;
}
+ b43_phy_exit(dev);
ssb_device_disable(dev->dev, 0);
ssb_bus_may_powerdown(dev->dev->bus);
@@ -4052,29 +3979,24 @@
b43_wireless_core_reset(dev, tmp);
}
- if ((phy->type == B43_PHYTYPE_B) || (phy->type == B43_PHYTYPE_G)) {
- phy->lo_control =
- kzalloc(sizeof(*(phy->lo_control)), GFP_KERNEL);
- if (!phy->lo_control) {
- err = -ENOMEM;
- goto err_busdown;
- }
- }
setup_struct_wldev_for_init(dev);
-
- err = b43_phy_init_tssi2dbm_table(dev);
+ err = b43_phy_operations_setup(dev);
if (err)
- goto err_kfree_lo_control;
+ goto err_busdown;
/* Enable IRQ routing to this device. */
ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->dev);
b43_imcfglo_timeouts_workaround(dev);
b43_bluetooth_coext_disable(dev);
- b43_phy_early_init(dev);
+ if (phy->ops->prepare) {
+ err = phy->ops->prepare(dev);
+ if (err)
+ goto err_phy_exit;
+ }
err = b43_chip_init(dev);
if (err)
- goto err_kfree_tssitbl;
+ goto err_phy_exit;
b43_shm_write16(dev, B43_SHM_SHARED,
B43_SHM_SH_WLCOREREV, dev->dev->id.revision);
hf = b43_hf_read(dev);
@@ -4140,15 +4062,11 @@
out:
return err;
- err_chip_exit:
+err_chip_exit:
b43_chip_exit(dev);
- err_kfree_tssitbl:
- if (phy->dyn_tssi_tbl)
- kfree(phy->tssi2dbm);
- err_kfree_lo_control:
- kfree(phy->lo_control);
- phy->lo_control = NULL;
- err_busdown:
+err_phy_exit:
+ b43_phy_exit(dev);
+err_busdown:
ssb_bus_may_powerdown(bus);
B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT);
return err;
@@ -4291,6 +4209,8 @@
b43_wireless_core_stop(dev);
b43_wireless_core_exit(dev);
mutex_unlock(&wl->mutex);
+
+ cancel_work_sync(&(wl->txpower_adjust_work));
}
static int b43_op_set_retry_limit(struct ieee80211_hw *hw,
@@ -4511,7 +4431,6 @@
wl->current_dev = dev;
INIT_WORK(&dev->restart_work, b43_chip_reset);
- b43_radio_turn_off(dev, 1);
b43_switch_analog(dev, 0);
ssb_device_disable(dev->dev, 0);
ssb_bus_may_powerdown(bus);
@@ -4669,6 +4588,7 @@
INIT_LIST_HEAD(&wl->devlist);
INIT_WORK(&wl->qos_update_work, b43_qos_update_work);
INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);
+ INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);
ssb_set_devtypedata(dev, wl);
b43info(wl, "Broadcom %04X WLAN found\n", dev->bus->chip_id);
diff --git a/drivers/net/wireless/b43/nphy.c b/drivers/net/wireless/b43/nphy.c
index 644eed9..4cfeab8 100644
--- a/drivers/net/wireless/b43/nphy.c
+++ b/drivers/net/wireless/b43/nphy.c
@@ -34,10 +34,16 @@
{//TODO
}
-void b43_nphy_xmitpower(struct b43_wldev *dev)
+static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
{//TODO
}
+static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
+ bool ignore_tssi)
+{//TODO
+ return B43_TXPWR_RES_DONE;
+}
+
static void b43_chantab_radio_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry *e)
{
@@ -81,9 +87,8 @@
//TODO
}
-/* Tune the hardware to a new channel. Don't call this directly.
- * Use b43_radio_selectchannel() */
-int b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel)
+/* Tune the hardware to a new channel. */
+static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
{
const struct b43_nphy_channeltab_entry *tabent;
@@ -162,7 +167,7 @@
msleep(1);
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
msleep(1);
- b43_radio_selectchannel(dev, dev->phy.channel, 0);
+ nphy_channel_switch(dev, dev->phy.channel);
b43_radio_write16(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write16(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write16(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
@@ -484,3 +489,136 @@
b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n");
return 0;
}
+
+static int b43_nphy_op_allocate(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy;
+
+ nphy = kzalloc(sizeof(*nphy), GFP_KERNEL);
+ if (!nphy)
+ return -ENOMEM;
+ dev->phy.n = nphy;
+
+ //TODO init struct b43_phy_n
+
+ return 0;
+}
+
+static int b43_nphy_op_init(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int err;
+
+ err = b43_phy_initn(dev);
+ if (err)
+ return err;
+ nphy->initialised = 1;
+
+ return 0;
+}
+
+static void b43_nphy_op_exit(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ if (nphy->initialised) {
+ //TODO
+ nphy->initialised = 0;
+ }
+ //TODO
+ kfree(nphy);
+ dev->phy.n = NULL;
+}
+
+static inline void check_phyreg(struct b43_wldev *dev, u16 offset)
+{
+#if B43_DEBUG
+ if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
+ /* OFDM registers are onnly available on A/G-PHYs */
+ b43err(dev->wl, "Invalid OFDM PHY access at "
+ "0x%04X on N-PHY\n", offset);
+ dump_stack();
+ }
+ if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
+ /* Ext-G registers are only available on G-PHYs */
+ b43err(dev->wl, "Invalid EXT-G PHY access at "
+ "0x%04X on N-PHY\n", offset);
+ dump_stack();
+ }
+#endif /* B43_DEBUG */
+}
+
+static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg)
+{
+ check_phyreg(dev, reg);
+ b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+ return b43_read16(dev, B43_MMIO_PHY_DATA);
+}
+
+static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ check_phyreg(dev, reg);
+ b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+ b43_write16(dev, B43_MMIO_PHY_DATA, value);
+}
+
+static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg)
+{
+ /* Register 1 is a 32-bit register. */
+ B43_WARN_ON(reg == 1);
+ /* N-PHY needs 0x100 for read access */
+ reg |= 0x100;
+
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+ return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
+}
+
+static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ /* Register 1 is a 32-bit register. */
+ B43_WARN_ON(reg == 1);
+
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+ b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
+}
+
+static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
+ enum rfkill_state state)
+{//TODO
+}
+
+static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
+ unsigned int new_channel)
+{
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if ((new_channel < 1) || (new_channel > 14))
+ return -EINVAL;
+ } else {
+ if (new_channel > 200)
+ return -EINVAL;
+ }
+
+ return nphy_channel_switch(dev, new_channel);
+}
+
+static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)
+{
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ return 1;
+ return 36;
+}
+
+const struct b43_phy_operations b43_phyops_n = {
+ .allocate = b43_nphy_op_allocate,
+ .init = b43_nphy_op_init,
+ .exit = b43_nphy_op_exit,
+ .phy_read = b43_nphy_op_read,
+ .phy_write = b43_nphy_op_write,
+ .radio_read = b43_nphy_op_radio_read,
+ .radio_write = b43_nphy_op_radio_write,
+ .software_rfkill = b43_nphy_op_software_rfkill,
+ .switch_channel = b43_nphy_op_switch_channel,
+ .get_default_chan = b43_nphy_op_get_default_chan,
+ .recalc_txpower = b43_nphy_op_recalc_txpower,
+ .adjust_txpower = b43_nphy_op_adjust_txpower,
+};
diff --git a/drivers/net/wireless/b43/nphy.h b/drivers/net/wireless/b43/nphy.h
index faf46b9..3d1f65e 100644
--- a/drivers/net/wireless/b43/nphy.h
+++ b/drivers/net/wireless/b43/nphy.h
@@ -1,7 +1,7 @@
#ifndef B43_NPHY_H_
#define B43_NPHY_H_
-#include "phy.h"
+#include "phy_common.h"
/* N-PHY registers. */
@@ -919,54 +919,14 @@
struct b43_wldev;
+struct b43_phy_n {
+ bool initialised;
-#ifdef CONFIG_B43_NPHY
-/* N-PHY support enabled */
-
-int b43_phy_initn(struct b43_wldev *dev);
-
-void b43_nphy_radio_turn_on(struct b43_wldev *dev);
-void b43_nphy_radio_turn_off(struct b43_wldev *dev);
-
-int b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel);
-
-void b43_nphy_xmitpower(struct b43_wldev *dev);
-void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna);
+ //TODO lots of missing stuff
+};
-#else /* CONFIG_B43_NPHY */
-/* N-PHY support disabled */
+struct b43_phy_operations;
+extern const struct b43_phy_operations b43_phyops_n;
-
-static inline
-int b43_phy_initn(struct b43_wldev *dev)
-{
- return -EOPNOTSUPP;
-}
-
-static inline
-void b43_nphy_radio_turn_on(struct b43_wldev *dev)
-{
-}
-static inline
-void b43_nphy_radio_turn_off(struct b43_wldev *dev)
-{
-}
-
-static inline
-int b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel)
-{
- return -ENOSYS;
-}
-
-static inline
-void b43_nphy_xmitpower(struct b43_wldev *dev)
-{
-}
-static inline
-void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
-{
-}
-
-#endif /* CONFIG_B43_NPHY */
#endif /* B43_NPHY_H_ */
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 305d4cd..02ae450 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -39,160 +39,6 @@
#include "wa.h"
-static const s8 b43_tssi2dbm_b_table[] = {
- 0x4D, 0x4C, 0x4B, 0x4A,
- 0x4A, 0x49, 0x48, 0x47,
- 0x47, 0x46, 0x45, 0x45,
- 0x44, 0x43, 0x42, 0x42,
- 0x41, 0x40, 0x3F, 0x3E,
- 0x3D, 0x3C, 0x3B, 0x3A,
- 0x39, 0x38, 0x37, 0x36,
- 0x35, 0x34, 0x32, 0x31,
- 0x30, 0x2F, 0x2D, 0x2C,
- 0x2B, 0x29, 0x28, 0x26,
- 0x25, 0x23, 0x21, 0x1F,
- 0x1D, 0x1A, 0x17, 0x14,
- 0x10, 0x0C, 0x06, 0x00,
- -7, -7, -7, -7,
- -7, -7, -7, -7,
- -7, -7, -7, -7,
-};
-
-static const s8 b43_tssi2dbm_g_table[] = {
- 77, 77, 77, 76,
- 76, 76, 75, 75,
- 74, 74, 73, 73,
- 73, 72, 72, 71,
- 71, 70, 70, 69,
- 68, 68, 67, 67,
- 66, 65, 65, 64,
- 63, 63, 62, 61,
- 60, 59, 58, 57,
- 56, 55, 54, 53,
- 52, 50, 49, 47,
- 45, 43, 40, 37,
- 33, 28, 22, 14,
- 5, -7, -20, -20,
- -20, -20, -20, -20,
- -20, -20, -20, -20,
-};
-
-const u8 b43_radio_channel_codes_bg[] = {
- 12, 17, 22, 27,
- 32, 37, 42, 47,
- 52, 57, 62, 67,
- 72, 84,
-};
-
-#define bitrev4(tmp) (bitrev8(tmp) >> 4)
-static void b43_phy_initg(struct b43_wldev *dev);
-
-static void generate_rfatt_list(struct b43_wldev *dev,
- struct b43_rfatt_list *list)
-{
- struct b43_phy *phy = &dev->phy;
-
- /* APHY.rev < 5 || GPHY.rev < 6 */
- static const struct b43_rfatt rfatt_0[] = {
- {.att = 3,.with_padmix = 0,},
- {.att = 1,.with_padmix = 0,},
- {.att = 5,.with_padmix = 0,},
- {.att = 7,.with_padmix = 0,},
- {.att = 9,.with_padmix = 0,},
- {.att = 2,.with_padmix = 0,},
- {.att = 0,.with_padmix = 0,},
- {.att = 4,.with_padmix = 0,},
- {.att = 6,.with_padmix = 0,},
- {.att = 8,.with_padmix = 0,},
- {.att = 1,.with_padmix = 1,},
- {.att = 2,.with_padmix = 1,},
- {.att = 3,.with_padmix = 1,},
- {.att = 4,.with_padmix = 1,},
- };
- /* Radio.rev == 8 && Radio.version == 0x2050 */
- static const struct b43_rfatt rfatt_1[] = {
- {.att = 2,.with_padmix = 1,},
- {.att = 4,.with_padmix = 1,},
- {.att = 6,.with_padmix = 1,},
- {.att = 8,.with_padmix = 1,},
- {.att = 10,.with_padmix = 1,},
- {.att = 12,.with_padmix = 1,},
- {.att = 14,.with_padmix = 1,},
- };
- /* Otherwise */
- static const struct b43_rfatt rfatt_2[] = {
- {.att = 0,.with_padmix = 1,},
- {.att = 2,.with_padmix = 1,},
- {.att = 4,.with_padmix = 1,},
- {.att = 6,.with_padmix = 1,},
- {.att = 8,.with_padmix = 1,},
- {.att = 9,.with_padmix = 1,},
- {.att = 9,.with_padmix = 1,},
- };
-
- if (!b43_has_hardware_pctl(phy)) {
- /* Software pctl */
- list->list = rfatt_0;
- list->len = ARRAY_SIZE(rfatt_0);
- list->min_val = 0;
- list->max_val = 9;
- return;
- }
- if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
- /* Hardware pctl */
- list->list = rfatt_1;
- list->len = ARRAY_SIZE(rfatt_1);
- list->min_val = 0;
- list->max_val = 14;
- return;
- }
- /* Hardware pctl */
- list->list = rfatt_2;
- list->len = ARRAY_SIZE(rfatt_2);
- list->min_val = 0;
- list->max_val = 9;
-}
-
-static void generate_bbatt_list(struct b43_wldev *dev,
- struct b43_bbatt_list *list)
-{
- static const struct b43_bbatt bbatt_0[] = {
- {.att = 0,},
- {.att = 1,},
- {.att = 2,},
- {.att = 3,},
- {.att = 4,},
- {.att = 5,},
- {.att = 6,},
- {.att = 7,},
- {.att = 8,},
- };
-
- list->list = bbatt_0;
- list->len = ARRAY_SIZE(bbatt_0);
- list->min_val = 0;
- list->max_val = 8;
-}
-
-bool b43_has_hardware_pctl(struct b43_phy *phy)
-{
- if (!phy->hardware_power_control)
- return 0;
- switch (phy->type) {
- case B43_PHYTYPE_A:
- if (phy->rev >= 5)
- return 1;
- break;
- case B43_PHYTYPE_G:
- if (phy->rev >= 6)
- return 1;
- break;
- default:
- B43_WARN_ON(1);
- }
- return 0;
-}
-
static void b43_shm_clear_tssi(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -212,1242 +58,6 @@
}
}
-/* Lock the PHY registers against concurrent access from the microcode.
- * This lock is nonrecursive. */
-void b43_phy_lock(struct b43_wldev *dev)
-{
-#if B43_DEBUG
- B43_WARN_ON(dev->phy.phy_locked);
- dev->phy.phy_locked = 1;
-#endif
- B43_WARN_ON(dev->dev->id.revision < 3);
-
- if (!b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
- b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
-}
-
-void b43_phy_unlock(struct b43_wldev *dev)
-{
-#if B43_DEBUG
- B43_WARN_ON(!dev->phy.phy_locked);
- dev->phy.phy_locked = 0;
-#endif
- B43_WARN_ON(dev->dev->id.revision < 3);
-
- if (!b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
- b43_power_saving_ctl_bits(dev, 0);
-}
-
-/* Different PHYs require different register routing flags.
- * This adjusts (and does sanity checks on) the routing flags.
- */
-static inline u16 adjust_phyreg_for_phytype(struct b43_phy *phy,
- u16 offset, struct b43_wldev *dev)
-{
- if (phy->type == B43_PHYTYPE_A) {
- /* OFDM registers are base-registers for the A-PHY. */
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
- offset &= ~B43_PHYROUTE;
- offset |= B43_PHYROUTE_BASE;
- }
- }
-
-#if B43_DEBUG
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
- /* Ext-G registers are only available on G-PHYs */
- if (phy->type != B43_PHYTYPE_G) {
- b43err(dev->wl, "Invalid EXT-G PHY access at "
- "0x%04X on PHY type %u\n", offset, phy->type);
- dump_stack();
- }
- }
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_N_BMODE) {
- /* N-BMODE registers are only available on N-PHYs */
- if (phy->type != B43_PHYTYPE_N) {
- b43err(dev->wl, "Invalid N-BMODE PHY access at "
- "0x%04X on PHY type %u\n", offset, phy->type);
- dump_stack();
- }
- }
-#endif /* B43_DEBUG */
-
- return offset;
-}
-
-u16 b43_phy_read(struct b43_wldev * dev, u16 offset)
-{
- struct b43_phy *phy = &dev->phy;
-
- offset = adjust_phyreg_for_phytype(phy, offset, dev);
- b43_write16(dev, B43_MMIO_PHY_CONTROL, offset);
- return b43_read16(dev, B43_MMIO_PHY_DATA);
-}
-
-void b43_phy_write(struct b43_wldev *dev, u16 offset, u16 val)
-{
- struct b43_phy *phy = &dev->phy;
-
- offset = adjust_phyreg_for_phytype(phy, offset, dev);
- b43_write16(dev, B43_MMIO_PHY_CONTROL, offset);
- b43_write16(dev, B43_MMIO_PHY_DATA, val);
-}
-
-void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask)
-{
- b43_phy_write(dev, offset,
- b43_phy_read(dev, offset) & mask);
-}
-
-void b43_phy_set(struct b43_wldev *dev, u16 offset, u16 set)
-{
- b43_phy_write(dev, offset,
- b43_phy_read(dev, offset) | set);
-}
-
-void b43_phy_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
-{
- b43_phy_write(dev, offset,
- (b43_phy_read(dev, offset) & mask) | set);
-}
-
-/* Adjust the transmission power output (G-PHY) */
-void b43_set_txpower_g(struct b43_wldev *dev,
- const struct b43_bbatt *bbatt,
- const struct b43_rfatt *rfatt, u8 tx_control)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
- u16 bb, rf;
- u16 tx_bias, tx_magn;
-
- bb = bbatt->att;
- rf = rfatt->att;
- tx_bias = lo->tx_bias;
- tx_magn = lo->tx_magn;
- if (unlikely(tx_bias == 0xFF))
- tx_bias = 0;
-
- /* Save the values for later */
- phy->tx_control = tx_control;
- memcpy(&phy->rfatt, rfatt, sizeof(*rfatt));
- phy->rfatt.with_padmix = !!(tx_control & B43_TXCTL_TXMIX);
- memcpy(&phy->bbatt, bbatt, sizeof(*bbatt));
-
- if (b43_debug(dev, B43_DBG_XMITPOWER)) {
- b43dbg(dev->wl, "Tuning TX-power to bbatt(%u), "
- "rfatt(%u), tx_control(0x%02X), "
- "tx_bias(0x%02X), tx_magn(0x%02X)\n",
- bb, rf, tx_control, tx_bias, tx_magn);
- }
-
- b43_phy_set_baseband_attenuation(dev, bb);
- b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_RFATT, rf);
- if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
- b43_radio_write16(dev, 0x43,
- (rf & 0x000F) | (tx_control & 0x0070));
- } else {
- b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
- & 0xFFF0) | (rf & 0x000F));
- b43_radio_write16(dev, 0x52, (b43_radio_read16(dev, 0x52)
- & ~0x0070) | (tx_control &
- 0x0070));
- }
- if (has_tx_magnification(phy)) {
- b43_radio_write16(dev, 0x52, tx_magn | tx_bias);
- } else {
- b43_radio_write16(dev, 0x52, (b43_radio_read16(dev, 0x52)
- & 0xFFF0) | (tx_bias & 0x000F));
- }
- if (phy->type == B43_PHYTYPE_G)
- b43_lo_g_adjust(dev);
-}
-
-static void default_baseband_attenuation(struct b43_wldev *dev,
- struct b43_bbatt *bb)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (phy->radio_ver == 0x2050 && phy->radio_rev < 6)
- bb->att = 0;
- else
- bb->att = 2;
-}
-
-static void default_radio_attenuation(struct b43_wldev *dev,
- struct b43_rfatt *rf)
-{
- struct ssb_bus *bus = dev->dev->bus;
- struct b43_phy *phy = &dev->phy;
-
- rf->with_padmix = 0;
-
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
- bus->boardinfo.type == SSB_BOARD_BCM4309G) {
- if (bus->boardinfo.rev < 0x43) {
- rf->att = 2;
- return;
- } else if (bus->boardinfo.rev < 0x51) {
- rf->att = 3;
- return;
- }
- }
-
- if (phy->type == B43_PHYTYPE_A) {
- rf->att = 0x60;
- return;
- }
-
- switch (phy->radio_ver) {
- case 0x2053:
- switch (phy->radio_rev) {
- case 1:
- rf->att = 6;
- return;
- }
- break;
- case 0x2050:
- switch (phy->radio_rev) {
- case 0:
- rf->att = 5;
- return;
- case 1:
- if (phy->type == B43_PHYTYPE_G) {
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type == SSB_BOARD_BCM4309G
- && bus->boardinfo.rev >= 30)
- rf->att = 3;
- else if (bus->boardinfo.vendor ==
- SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type ==
- SSB_BOARD_BU4306)
- rf->att = 3;
- else
- rf->att = 1;
- } else {
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type == SSB_BOARD_BCM4309G
- && bus->boardinfo.rev >= 30)
- rf->att = 7;
- else
- rf->att = 6;
- }
- return;
- case 2:
- if (phy->type == B43_PHYTYPE_G) {
- if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type == SSB_BOARD_BCM4309G
- && bus->boardinfo.rev >= 30)
- rf->att = 3;
- else if (bus->boardinfo.vendor ==
- SSB_BOARDVENDOR_BCM
- && bus->boardinfo.type ==
- SSB_BOARD_BU4306)
- rf->att = 5;
- else if (bus->chip_id == 0x4320)
- rf->att = 4;
- else
- rf->att = 3;
- } else
- rf->att = 6;
- return;
- case 3:
- rf->att = 5;
- return;
- case 4:
- case 5:
- rf->att = 1;
- return;
- case 6:
- case 7:
- rf->att = 5;
- return;
- case 8:
- rf->att = 0xA;
- rf->with_padmix = 1;
- return;
- case 9:
- default:
- rf->att = 5;
- return;
- }
- }
- rf->att = 5;
-}
-
-static u16 default_tx_control(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (phy->radio_ver != 0x2050)
- return 0;
- if (phy->radio_rev == 1)
- return B43_TXCTL_PA2DB | B43_TXCTL_TXMIX;
- if (phy->radio_rev < 6)
- return B43_TXCTL_PA2DB;
- if (phy->radio_rev == 8)
- return B43_TXCTL_TXMIX;
- return 0;
-}
-
-/* This func is called "PHY calibrate" in the specs... */
-void b43_phy_early_init(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
-
- default_baseband_attenuation(dev, &phy->bbatt);
- default_radio_attenuation(dev, &phy->rfatt);
- phy->tx_control = (default_tx_control(dev) << 4);
-
- /* Commit previous writes */
- b43_read32(dev, B43_MMIO_MACCTL);
-
- if (phy->type == B43_PHYTYPE_B || phy->type == B43_PHYTYPE_G) {
- generate_rfatt_list(dev, &lo->rfatt_list);
- generate_bbatt_list(dev, &lo->bbatt_list);
- }
- if (phy->type == B43_PHYTYPE_G && phy->rev == 1) {
- /* Workaround: Temporarly disable gmode through the early init
- * phase, as the gmode stuff is not needed for phy rev 1 */
- phy->gmode = 0;
- b43_wireless_core_reset(dev, 0);
- b43_phy_initg(dev);
- phy->gmode = 1;
- b43_wireless_core_reset(dev, B43_TMSLOW_GMODE);
- }
-}
-
-/* GPHY_TSSI_Power_Lookup_Table_Init */
-static void b43_gphy_tssi_power_lt_init(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- int i;
- u16 value;
-
- for (i = 0; i < 32; i++)
- b43_ofdmtab_write16(dev, 0x3C20, i, phy->tssi2dbm[i]);
- for (i = 32; i < 64; i++)
- b43_ofdmtab_write16(dev, 0x3C00, i - 32, phy->tssi2dbm[i]);
- for (i = 0; i < 64; i += 2) {
- value = (u16) phy->tssi2dbm[i];
- value |= ((u16) phy->tssi2dbm[i + 1]) << 8;
- b43_phy_write(dev, 0x380 + (i / 2), value);
- }
-}
-
-/* GPHY_Gain_Lookup_Table_Init */
-static void b43_gphy_gain_lt_init(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_txpower_lo_control *lo = phy->lo_control;
- u16 nr_written = 0;
- u16 tmp;
- u8 rf, bb;
-
- for (rf = 0; rf < lo->rfatt_list.len; rf++) {
- for (bb = 0; bb < lo->bbatt_list.len; bb++) {
- if (nr_written >= 0x40)
- return;
- tmp = lo->bbatt_list.list[bb].att;
- tmp <<= 8;
- if (phy->radio_rev == 8)
- tmp |= 0x50;
- else
- tmp |= 0x40;
- tmp |= lo->rfatt_list.list[rf].att;
- b43_phy_write(dev, 0x3C0 + nr_written, tmp);
- nr_written++;
- }
- }
-}
-
-static void hardware_pctl_init_aphy(struct b43_wldev *dev)
-{
- //TODO
-}
-
-static void hardware_pctl_init_gphy(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
-
- b43_phy_write(dev, 0x0036, (b43_phy_read(dev, 0x0036) & 0xFFC0)
- | (phy->tgt_idle_tssi - phy->cur_idle_tssi));
- b43_phy_write(dev, 0x0478, (b43_phy_read(dev, 0x0478) & 0xFF00)
- | (phy->tgt_idle_tssi - phy->cur_idle_tssi));
- b43_gphy_tssi_power_lt_init(dev);
- b43_gphy_gain_lt_init(dev);
- b43_phy_write(dev, 0x0060, b43_phy_read(dev, 0x0060) & 0xFFBF);
- b43_phy_write(dev, 0x0014, 0x0000);
-
- B43_WARN_ON(phy->rev < 6);
- b43_phy_write(dev, 0x0478, b43_phy_read(dev, 0x0478)
- | 0x0800);
- b43_phy_write(dev, 0x0478, b43_phy_read(dev, 0x0478)
- & 0xFEFF);
- b43_phy_write(dev, 0x0801, b43_phy_read(dev, 0x0801)
- & 0xFFBF);
-
- b43_gphy_dc_lt_init(dev, 1);
-}
-
-/* HardwarePowerControl init for A and G PHY */
-static void b43_hardware_pctl_init(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (!b43_has_hardware_pctl(phy)) {
- /* No hardware power control */
- b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_HWPCTL);
- return;
- }
- /* Init the hwpctl related hardware */
- switch (phy->type) {
- case B43_PHYTYPE_A:
- hardware_pctl_init_aphy(dev);
- break;
- case B43_PHYTYPE_G:
- hardware_pctl_init_gphy(dev);
- break;
- default:
- B43_WARN_ON(1);
- }
- /* Enable hardware pctl in firmware. */
- b43_hf_write(dev, b43_hf_read(dev) | B43_HF_HWPCTL);
-}
-
-static void b43_hardware_pctl_early_init(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (!b43_has_hardware_pctl(phy)) {
- b43_phy_write(dev, 0x047A, 0xC111);
- return;
- }
-
- b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036) & 0xFEFF);
- b43_phy_write(dev, 0x002F, 0x0202);
- b43_phy_write(dev, 0x047C, b43_phy_read(dev, 0x047C) | 0x0002);
- b43_phy_write(dev, 0x047A, b43_phy_read(dev, 0x047A) | 0xF000);
- if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
- b43_phy_write(dev, 0x047A, (b43_phy_read(dev, 0x047A)
- & 0xFF0F) | 0x0010);
- b43_phy_write(dev, 0x005D, b43_phy_read(dev, 0x005D)
- | 0x8000);
- b43_phy_write(dev, 0x004E, (b43_phy_read(dev, 0x004E)
- & 0xFFC0) | 0x0010);
- b43_phy_write(dev, 0x002E, 0xC07F);
- b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036)
- | 0x0400);
- } else {
- b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036)
- | 0x0200);
- b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036)
- | 0x0400);
- b43_phy_write(dev, 0x005D, b43_phy_read(dev, 0x005D)
- & 0x7FFF);
- b43_phy_write(dev, 0x004F, b43_phy_read(dev, 0x004F)
- & 0xFFFE);
- b43_phy_write(dev, 0x004E, (b43_phy_read(dev, 0x004E)
- & 0xFFC0) | 0x0010);
- b43_phy_write(dev, 0x002E, 0xC07F);
- b43_phy_write(dev, 0x047A, (b43_phy_read(dev, 0x047A)
- & 0xFF0F) | 0x0010);
- }
-}
-
-/* Intialize B/G PHY power control
- * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
- */
-static void b43_phy_init_pctl(struct b43_wldev *dev)
-{
- struct ssb_bus *bus = dev->dev->bus;
- struct b43_phy *phy = &dev->phy;
- struct b43_rfatt old_rfatt;
- struct b43_bbatt old_bbatt;
- u8 old_tx_control = 0;
-
- if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- (bus->boardinfo.type == SSB_BOARD_BU4306))
- return;
-
- b43_phy_write(dev, 0x0028, 0x8018);
-
- /* This does something with the Analog... */
- b43_write16(dev, B43_MMIO_PHY0, b43_read16(dev, B43_MMIO_PHY0)
- & 0xFFDF);
-
- if (phy->type == B43_PHYTYPE_G && !phy->gmode)
- return;
- b43_hardware_pctl_early_init(dev);
- if (phy->cur_idle_tssi == 0) {
- if (phy->radio_ver == 0x2050 && phy->analog == 0) {
- b43_radio_write16(dev, 0x0076,
- (b43_radio_read16(dev, 0x0076)
- & 0x00F7) | 0x0084);
- } else {
- struct b43_rfatt rfatt;
- struct b43_bbatt bbatt;
-
- memcpy(&old_rfatt, &phy->rfatt, sizeof(old_rfatt));
- memcpy(&old_bbatt, &phy->bbatt, sizeof(old_bbatt));
- old_tx_control = phy->tx_control;
-
- bbatt.att = 11;
- if (phy->radio_rev == 8) {
- rfatt.att = 15;
- rfatt.with_padmix = 1;
- } else {
- rfatt.att = 9;
- rfatt.with_padmix = 0;
- }
- b43_set_txpower_g(dev, &bbatt, &rfatt, 0);
- }
- b43_dummy_transmission(dev);
- phy->cur_idle_tssi = b43_phy_read(dev, B43_PHY_ITSSI);
- if (B43_DEBUG) {
- /* Current-Idle-TSSI sanity check. */
- if (abs(phy->cur_idle_tssi - phy->tgt_idle_tssi) >= 20) {
- b43dbg(dev->wl,
- "!WARNING! Idle-TSSI phy->cur_idle_tssi "
- "measuring failed. (cur=%d, tgt=%d). Disabling TX power "
- "adjustment.\n", phy->cur_idle_tssi,
- phy->tgt_idle_tssi);
- phy->cur_idle_tssi = 0;
- }
- }
- if (phy->radio_ver == 0x2050 && phy->analog == 0) {
- b43_radio_write16(dev, 0x0076,
- b43_radio_read16(dev, 0x0076)
- & 0xFF7B);
- } else {
- b43_set_txpower_g(dev, &old_bbatt,
- &old_rfatt, old_tx_control);
- }
- }
- b43_hardware_pctl_init(dev);
- b43_shm_clear_tssi(dev);
-}
-
-static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable)
-{
- int i;
-
- if (dev->phy.rev < 3) {
- if (enable)
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8);
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, 0xFFF8);
- }
- else
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]);
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]);
- }
- } else {
- if (enable)
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++)
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, 0x0820);
- else
- for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++)
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]);
- }
-}
-
-static void b43_phy_ww(struct b43_wldev *dev)
-{
- u16 b, curr_s, best_s = 0xFFFF;
- int i;
-
- b43_phy_write(dev, B43_PHY_CRS0,
- b43_phy_read(dev, B43_PHY_CRS0) & ~B43_PHY_CRS0_EN);
- b43_phy_write(dev, B43_PHY_OFDM(0x1B),
- b43_phy_read(dev, B43_PHY_OFDM(0x1B)) | 0x1000);
- b43_phy_write(dev, B43_PHY_OFDM(0x82),
- (b43_phy_read(dev, B43_PHY_OFDM(0x82)) & 0xF0FF) | 0x0300);
- b43_radio_write16(dev, 0x0009,
- b43_radio_read16(dev, 0x0009) | 0x0080);
- b43_radio_write16(dev, 0x0012,
- (b43_radio_read16(dev, 0x0012) & 0xFFFC) | 0x0002);
- b43_wa_initgains(dev);
- b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5);
- b = b43_phy_read(dev, B43_PHY_PWRDOWN);
- b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005);
- b43_radio_write16(dev, 0x0004,
- b43_radio_read16(dev, 0x0004) | 0x0004);
- for (i = 0x10; i <= 0x20; i++) {
- b43_radio_write16(dev, 0x0013, i);
- curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF;
- if (!curr_s) {
- best_s = 0x0000;
- break;
- } else if (curr_s >= 0x0080)
- curr_s = 0x0100 - curr_s;
- if (curr_s < best_s)
- best_s = curr_s;
- }
- b43_phy_write(dev, B43_PHY_PWRDOWN, b);
- b43_radio_write16(dev, 0x0004,
- b43_radio_read16(dev, 0x0004) & 0xFFFB);
- b43_radio_write16(dev, 0x0013, best_s);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC);
- b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80);
- b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00);
- b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0);
- b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0);
- b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF);
- b43_phy_write(dev, B43_PHY_OFDM(0xBB),
- (b43_phy_read(dev, B43_PHY_OFDM(0xBB)) & 0xF000) | 0x0053);
- b43_phy_write(dev, B43_PHY_OFDM61,
- (b43_phy_read(dev, B43_PHY_OFDM61) & 0xFE1F) | 0x0120);
- b43_phy_write(dev, B43_PHY_OFDM(0x13),
- (b43_phy_read(dev, B43_PHY_OFDM(0x13)) & 0x0FFF) | 0x3000);
- b43_phy_write(dev, B43_PHY_OFDM(0x14),
- (b43_phy_read(dev, B43_PHY_OFDM(0x14)) & 0x0FFF) | 0x3000);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017);
- for (i = 0; i < 6; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013);
- b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030);
- b43_phy_write(dev, B43_PHY_CRS0,
- b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN);
-}
-
-/* Initialize APHY. This is also called for the GPHY in some cases. */
-static void b43_phy_inita(struct b43_wldev *dev)
-{
- struct ssb_bus *bus = dev->dev->bus;
- struct b43_phy *phy = &dev->phy;
-
- might_sleep();
-
- if (phy->rev >= 6) {
- if (phy->type == B43_PHYTYPE_A)
- b43_phy_write(dev, B43_PHY_OFDM(0x1B),
- b43_phy_read(dev, B43_PHY_OFDM(0x1B)) & ~0x1000);
- if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
- b43_phy_write(dev, B43_PHY_ENCORE,
- b43_phy_read(dev, B43_PHY_ENCORE) | 0x0010);
- else
- b43_phy_write(dev, B43_PHY_ENCORE,
- b43_phy_read(dev, B43_PHY_ENCORE) & ~0x1010);
- }
-
- b43_wa_all(dev);
-
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->gmode && (phy->rev < 3))
- b43_phy_write(dev, 0x0034,
- b43_phy_read(dev, 0x0034) | 0x0001);
- b43_phy_rssiagc(dev, 0);
-
- b43_phy_write(dev, B43_PHY_CRS0,
- b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN);
-
- b43_radio_init2060(dev);
-
- if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- ((bus->boardinfo.type == SSB_BOARD_BU4306) ||
- (bus->boardinfo.type == SSB_BOARD_BU4309))) {
- ; //TODO: A PHY LO
- }
-
- if (phy->rev >= 3)
- b43_phy_ww(dev);
-
- hardware_pctl_init_aphy(dev);
-
- //TODO: radar detection
- }
-
- if ((phy->type == B43_PHYTYPE_G) &&
- (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)) {
- b43_phy_write(dev, B43_PHY_OFDM(0x6E),
- (b43_phy_read(dev, B43_PHY_OFDM(0x6E))
- & 0xE000) | 0x3CF);
- }
-}
-
-static void b43_phy_initb5(struct b43_wldev *dev)
-{
- struct ssb_bus *bus = dev->dev->bus;
- struct b43_phy *phy = &dev->phy;
- u16 offset, value;
- u8 old_channel;
-
- if (phy->analog == 1) {
- b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A)
- | 0x0050);
- }
- if ((bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM) &&
- (bus->boardinfo.type != SSB_BOARD_BU4306)) {
- value = 0x2120;
- for (offset = 0x00A8; offset < 0x00C7; offset++) {
- b43_phy_write(dev, offset, value);
- value += 0x202;
- }
- }
- b43_phy_write(dev, 0x0035, (b43_phy_read(dev, 0x0035) & 0xF0FF)
- | 0x0700);
- if (phy->radio_ver == 0x2050)
- b43_phy_write(dev, 0x0038, 0x0667);
-
- if (phy->gmode || phy->rev >= 2) {
- if (phy->radio_ver == 0x2050) {
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A)
- | 0x0020);
- b43_radio_write16(dev, 0x0051,
- b43_radio_read16(dev, 0x0051)
- | 0x0004);
- }
- b43_write16(dev, B43_MMIO_PHY_RADIO, 0x0000);
-
- b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) | 0x0100);
- b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x2000);
-
- b43_phy_write(dev, 0x001C, 0x186A);
-
- b43_phy_write(dev, 0x0013,
- (b43_phy_read(dev, 0x0013) & 0x00FF) | 0x1900);
- b43_phy_write(dev, 0x0035,
- (b43_phy_read(dev, 0x0035) & 0xFFC0) | 0x0064);
- b43_phy_write(dev, 0x005D,
- (b43_phy_read(dev, 0x005D) & 0xFF80) | 0x000A);
- }
-
- if (dev->bad_frames_preempt) {
- b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
- b43_phy_read(dev,
- B43_PHY_RADIO_BITFIELD) | (1 << 11));
- }
-
- if (phy->analog == 1) {
- b43_phy_write(dev, 0x0026, 0xCE00);
- b43_phy_write(dev, 0x0021, 0x3763);
- b43_phy_write(dev, 0x0022, 0x1BC3);
- b43_phy_write(dev, 0x0023, 0x06F9);
- b43_phy_write(dev, 0x0024, 0x037E);
- } else
- b43_phy_write(dev, 0x0026, 0xCC00);
- b43_phy_write(dev, 0x0030, 0x00C6);
- b43_write16(dev, 0x03EC, 0x3F22);
-
- if (phy->analog == 1)
- b43_phy_write(dev, 0x0020, 0x3E1C);
- else
- b43_phy_write(dev, 0x0020, 0x301C);
-
- if (phy->analog == 0)
- b43_write16(dev, 0x03E4, 0x3000);
-
- old_channel = phy->channel;
- /* Force to channel 7, even if not supported. */
- b43_radio_selectchannel(dev, 7, 0);
-
- if (phy->radio_ver != 0x2050) {
- b43_radio_write16(dev, 0x0075, 0x0080);
- b43_radio_write16(dev, 0x0079, 0x0081);
- }
-
- b43_radio_write16(dev, 0x0050, 0x0020);
- b43_radio_write16(dev, 0x0050, 0x0023);
-
- if (phy->radio_ver == 0x2050) {
- b43_radio_write16(dev, 0x0050, 0x0020);
- b43_radio_write16(dev, 0x005A, 0x0070);
- }
-
- b43_radio_write16(dev, 0x005B, 0x007B);
- b43_radio_write16(dev, 0x005C, 0x00B0);
-
- b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) | 0x0007);
-
- b43_radio_selectchannel(dev, old_channel, 0);
-
- b43_phy_write(dev, 0x0014, 0x0080);
- b43_phy_write(dev, 0x0032, 0x00CA);
- b43_phy_write(dev, 0x002A, 0x88A3);
-
- b43_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
-
- if (phy->radio_ver == 0x2050)
- b43_radio_write16(dev, 0x005D, 0x000D);
-
- b43_write16(dev, 0x03E4, (b43_read16(dev, 0x03E4) & 0xFFC0) | 0x0004);
-}
-
-static void b43_phy_initb6(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- u16 offset, val;
- u8 old_channel;
-
- b43_phy_write(dev, 0x003E, 0x817A);
- b43_radio_write16(dev, 0x007A,
- (b43_radio_read16(dev, 0x007A) | 0x0058));
- if (phy->radio_rev == 4 || phy->radio_rev == 5) {
- b43_radio_write16(dev, 0x51, 0x37);
- b43_radio_write16(dev, 0x52, 0x70);
- b43_radio_write16(dev, 0x53, 0xB3);
- b43_radio_write16(dev, 0x54, 0x9B);
- b43_radio_write16(dev, 0x5A, 0x88);
- b43_radio_write16(dev, 0x5B, 0x88);
- b43_radio_write16(dev, 0x5D, 0x88);
- b43_radio_write16(dev, 0x5E, 0x88);
- b43_radio_write16(dev, 0x7D, 0x88);
- b43_hf_write(dev, b43_hf_read(dev)
- | B43_HF_TSSIRPSMW);
- }
- B43_WARN_ON(phy->radio_rev == 6 || phy->radio_rev == 7); /* We had code for these revs here... */
- if (phy->radio_rev == 8) {
- b43_radio_write16(dev, 0x51, 0);
- b43_radio_write16(dev, 0x52, 0x40);
- b43_radio_write16(dev, 0x53, 0xB7);
- b43_radio_write16(dev, 0x54, 0x98);
- b43_radio_write16(dev, 0x5A, 0x88);
- b43_radio_write16(dev, 0x5B, 0x6B);
- b43_radio_write16(dev, 0x5C, 0x0F);
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_ALTIQ) {
- b43_radio_write16(dev, 0x5D, 0xFA);
- b43_radio_write16(dev, 0x5E, 0xD8);
- } else {
- b43_radio_write16(dev, 0x5D, 0xF5);
- b43_radio_write16(dev, 0x5E, 0xB8);
- }
- b43_radio_write16(dev, 0x0073, 0x0003);
- b43_radio_write16(dev, 0x007D, 0x00A8);
- b43_radio_write16(dev, 0x007C, 0x0001);
- b43_radio_write16(dev, 0x007E, 0x0008);
- }
- val = 0x1E1F;
- for (offset = 0x0088; offset < 0x0098; offset++) {
- b43_phy_write(dev, offset, val);
- val -= 0x0202;
- }
- val = 0x3E3F;
- for (offset = 0x0098; offset < 0x00A8; offset++) {
- b43_phy_write(dev, offset, val);
- val -= 0x0202;
- }
- val = 0x2120;
- for (offset = 0x00A8; offset < 0x00C8; offset++) {
- b43_phy_write(dev, offset, (val & 0x3F3F));
- val += 0x0202;
- }
- if (phy->type == B43_PHYTYPE_G) {
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) | 0x0020);
- b43_radio_write16(dev, 0x0051,
- b43_radio_read16(dev, 0x0051) | 0x0004);
- b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) | 0x0100);
- b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x2000);
- b43_phy_write(dev, 0x5B, 0);
- b43_phy_write(dev, 0x5C, 0);
- }
-
- old_channel = phy->channel;
- if (old_channel >= 8)
- b43_radio_selectchannel(dev, 1, 0);
- else
- b43_radio_selectchannel(dev, 13, 0);
-
- b43_radio_write16(dev, 0x0050, 0x0020);
- b43_radio_write16(dev, 0x0050, 0x0023);
- udelay(40);
- if (phy->radio_rev < 6 || phy->radio_rev == 8) {
- b43_radio_write16(dev, 0x7C, (b43_radio_read16(dev, 0x7C)
- | 0x0002));
- b43_radio_write16(dev, 0x50, 0x20);
- }
- if (phy->radio_rev <= 2) {
- b43_radio_write16(dev, 0x7C, 0x20);
- b43_radio_write16(dev, 0x5A, 0x70);
- b43_radio_write16(dev, 0x5B, 0x7B);
- b43_radio_write16(dev, 0x5C, 0xB0);
- }
- b43_radio_write16(dev, 0x007A,
- (b43_radio_read16(dev, 0x007A) & 0x00F8) | 0x0007);
-
- b43_radio_selectchannel(dev, old_channel, 0);
-
- b43_phy_write(dev, 0x0014, 0x0200);
- if (phy->radio_rev >= 6)
- b43_phy_write(dev, 0x2A, 0x88C2);
- else
- b43_phy_write(dev, 0x2A, 0x8AC0);
- b43_phy_write(dev, 0x0038, 0x0668);
- b43_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
- if (phy->radio_rev <= 5) {
- b43_phy_write(dev, 0x5D, (b43_phy_read(dev, 0x5D)
- & 0xFF80) | 0x0003);
- }
- if (phy->radio_rev <= 2)
- b43_radio_write16(dev, 0x005D, 0x000D);
-
- if (phy->analog == 4) {
- b43_write16(dev, 0x3E4, 9);
- b43_phy_write(dev, 0x61, b43_phy_read(dev, 0x61)
- & 0x0FFF);
- } else {
- b43_phy_write(dev, 0x0002, (b43_phy_read(dev, 0x0002) & 0xFFC0)
- | 0x0004);
- }
- if (phy->type == B43_PHYTYPE_B)
- B43_WARN_ON(1);
- else if (phy->type == B43_PHYTYPE_G)
- b43_write16(dev, 0x03E6, 0x0);
-}
-
-static void b43_calc_loopback_gain(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- u16 backup_phy[16] = { 0 };
- u16 backup_radio[3];
- u16 backup_bband;
- u16 i, j, loop_i_max;
- u16 trsw_rx;
- u16 loop1_outer_done, loop1_inner_done;
-
- backup_phy[0] = b43_phy_read(dev, B43_PHY_CRS0);
- backup_phy[1] = b43_phy_read(dev, B43_PHY_CCKBBANDCFG);
- backup_phy[2] = b43_phy_read(dev, B43_PHY_RFOVER);
- backup_phy[3] = b43_phy_read(dev, B43_PHY_RFOVERVAL);
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- backup_phy[4] = b43_phy_read(dev, B43_PHY_ANALOGOVER);
- backup_phy[5] = b43_phy_read(dev, B43_PHY_ANALOGOVERVAL);
- }
- backup_phy[6] = b43_phy_read(dev, B43_PHY_CCK(0x5A));
- backup_phy[7] = b43_phy_read(dev, B43_PHY_CCK(0x59));
- backup_phy[8] = b43_phy_read(dev, B43_PHY_CCK(0x58));
- backup_phy[9] = b43_phy_read(dev, B43_PHY_CCK(0x0A));
- backup_phy[10] = b43_phy_read(dev, B43_PHY_CCK(0x03));
- backup_phy[11] = b43_phy_read(dev, B43_PHY_LO_MASK);
- backup_phy[12] = b43_phy_read(dev, B43_PHY_LO_CTL);
- backup_phy[13] = b43_phy_read(dev, B43_PHY_CCK(0x2B));
- backup_phy[14] = b43_phy_read(dev, B43_PHY_PGACTL);
- backup_phy[15] = b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
- backup_bband = phy->bbatt.att;
- backup_radio[0] = b43_radio_read16(dev, 0x52);
- backup_radio[1] = b43_radio_read16(dev, 0x43);
- backup_radio[2] = b43_radio_read16(dev, 0x7A);
-
- b43_phy_write(dev, B43_PHY_CRS0,
- b43_phy_read(dev, B43_PHY_CRS0) & 0x3FFF);
- b43_phy_write(dev, B43_PHY_CCKBBANDCFG,
- b43_phy_read(dev, B43_PHY_CCKBBANDCFG) | 0x8000);
- b43_phy_write(dev, B43_PHY_RFOVER,
- b43_phy_read(dev, B43_PHY_RFOVER) | 0x0002);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- b43_phy_read(dev, B43_PHY_RFOVERVAL) & 0xFFFD);
- b43_phy_write(dev, B43_PHY_RFOVER,
- b43_phy_read(dev, B43_PHY_RFOVER) | 0x0001);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- b43_phy_read(dev, B43_PHY_RFOVERVAL) & 0xFFFE);
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- b43_phy_write(dev, B43_PHY_ANALOGOVER,
- b43_phy_read(dev, B43_PHY_ANALOGOVER) | 0x0001);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
- b43_phy_read(dev,
- B43_PHY_ANALOGOVERVAL) & 0xFFFE);
- b43_phy_write(dev, B43_PHY_ANALOGOVER,
- b43_phy_read(dev, B43_PHY_ANALOGOVER) | 0x0002);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
- b43_phy_read(dev,
- B43_PHY_ANALOGOVERVAL) & 0xFFFD);
- }
- b43_phy_write(dev, B43_PHY_RFOVER,
- b43_phy_read(dev, B43_PHY_RFOVER) | 0x000C);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- b43_phy_read(dev, B43_PHY_RFOVERVAL) | 0x000C);
- b43_phy_write(dev, B43_PHY_RFOVER,
- b43_phy_read(dev, B43_PHY_RFOVER) | 0x0030);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- (b43_phy_read(dev, B43_PHY_RFOVERVAL)
- & 0xFFCF) | 0x10);
-
- b43_phy_write(dev, B43_PHY_CCK(0x5A), 0x0780);
- b43_phy_write(dev, B43_PHY_CCK(0x59), 0xC810);
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0x000D);
-
- b43_phy_write(dev, B43_PHY_CCK(0x0A),
- b43_phy_read(dev, B43_PHY_CCK(0x0A)) | 0x2000);
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- b43_phy_write(dev, B43_PHY_ANALOGOVER,
- b43_phy_read(dev, B43_PHY_ANALOGOVER) | 0x0004);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
- b43_phy_read(dev,
- B43_PHY_ANALOGOVERVAL) & 0xFFFB);
- }
- b43_phy_write(dev, B43_PHY_CCK(0x03),
- (b43_phy_read(dev, B43_PHY_CCK(0x03))
- & 0xFF9F) | 0x40);
-
- if (phy->radio_rev == 8) {
- b43_radio_write16(dev, 0x43, 0x000F);
- } else {
- b43_radio_write16(dev, 0x52, 0);
- b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
- & 0xFFF0) | 0x9);
- }
- b43_phy_set_baseband_attenuation(dev, 11);
-
- if (phy->rev >= 3)
- b43_phy_write(dev, B43_PHY_LO_MASK, 0xC020);
- else
- b43_phy_write(dev, B43_PHY_LO_MASK, 0x8020);
- b43_phy_write(dev, B43_PHY_LO_CTL, 0);
-
- b43_phy_write(dev, B43_PHY_CCK(0x2B),
- (b43_phy_read(dev, B43_PHY_CCK(0x2B))
- & 0xFFC0) | 0x01);
- b43_phy_write(dev, B43_PHY_CCK(0x2B),
- (b43_phy_read(dev, B43_PHY_CCK(0x2B))
- & 0xC0FF) | 0x800);
-
- b43_phy_write(dev, B43_PHY_RFOVER,
- b43_phy_read(dev, B43_PHY_RFOVER) | 0x0100);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- b43_phy_read(dev, B43_PHY_RFOVERVAL) & 0xCFFF);
-
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA) {
- if (phy->rev >= 7) {
- b43_phy_write(dev, B43_PHY_RFOVER,
- b43_phy_read(dev, B43_PHY_RFOVER)
- | 0x0800);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- b43_phy_read(dev, B43_PHY_RFOVERVAL)
- | 0x8000);
- }
- }
- b43_radio_write16(dev, 0x7A, b43_radio_read16(dev, 0x7A)
- & 0x00F7);
-
- j = 0;
- loop_i_max = (phy->radio_rev == 8) ? 15 : 9;
- for (i = 0; i < loop_i_max; i++) {
- for (j = 0; j < 16; j++) {
- b43_radio_write16(dev, 0x43, i);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- (b43_phy_read(dev, B43_PHY_RFOVERVAL)
- & 0xF0FF) | (j << 8));
- b43_phy_write(dev, B43_PHY_PGACTL,
- (b43_phy_read(dev, B43_PHY_PGACTL)
- & 0x0FFF) | 0xA000);
- b43_phy_write(dev, B43_PHY_PGACTL,
- b43_phy_read(dev, B43_PHY_PGACTL)
- | 0xF000);
- udelay(20);
- if (b43_phy_read(dev, B43_PHY_LO_LEAKAGE) >= 0xDFC)
- goto exit_loop1;
- }
- }
- exit_loop1:
- loop1_outer_done = i;
- loop1_inner_done = j;
- if (j >= 8) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- b43_phy_read(dev, B43_PHY_RFOVERVAL)
- | 0x30);
- trsw_rx = 0x1B;
- for (j = j - 8; j < 16; j++) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- (b43_phy_read(dev, B43_PHY_RFOVERVAL)
- & 0xF0FF) | (j << 8));
- b43_phy_write(dev, B43_PHY_PGACTL,
- (b43_phy_read(dev, B43_PHY_PGACTL)
- & 0x0FFF) | 0xA000);
- b43_phy_write(dev, B43_PHY_PGACTL,
- b43_phy_read(dev, B43_PHY_PGACTL)
- | 0xF000);
- udelay(20);
- trsw_rx -= 3;
- if (b43_phy_read(dev, B43_PHY_LO_LEAKAGE) >= 0xDFC)
- goto exit_loop2;
- }
- } else
- trsw_rx = 0x18;
- exit_loop2:
-
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- b43_phy_write(dev, B43_PHY_ANALOGOVER, backup_phy[4]);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL, backup_phy[5]);
- }
- b43_phy_write(dev, B43_PHY_CCK(0x5A), backup_phy[6]);
- b43_phy_write(dev, B43_PHY_CCK(0x59), backup_phy[7]);
- b43_phy_write(dev, B43_PHY_CCK(0x58), backup_phy[8]);
- b43_phy_write(dev, B43_PHY_CCK(0x0A), backup_phy[9]);
- b43_phy_write(dev, B43_PHY_CCK(0x03), backup_phy[10]);
- b43_phy_write(dev, B43_PHY_LO_MASK, backup_phy[11]);
- b43_phy_write(dev, B43_PHY_LO_CTL, backup_phy[12]);
- b43_phy_write(dev, B43_PHY_CCK(0x2B), backup_phy[13]);
- b43_phy_write(dev, B43_PHY_PGACTL, backup_phy[14]);
-
- b43_phy_set_baseband_attenuation(dev, backup_bband);
-
- b43_radio_write16(dev, 0x52, backup_radio[0]);
- b43_radio_write16(dev, 0x43, backup_radio[1]);
- b43_radio_write16(dev, 0x7A, backup_radio[2]);
-
- b43_phy_write(dev, B43_PHY_RFOVER, backup_phy[2] | 0x0003);
- udelay(10);
- b43_phy_write(dev, B43_PHY_RFOVER, backup_phy[2]);
- b43_phy_write(dev, B43_PHY_RFOVERVAL, backup_phy[3]);
- b43_phy_write(dev, B43_PHY_CRS0, backup_phy[0]);
- b43_phy_write(dev, B43_PHY_CCKBBANDCFG, backup_phy[1]);
-
- phy->max_lb_gain =
- ((loop1_inner_done * 6) - (loop1_outer_done * 4)) - 11;
- phy->trsw_rx_gain = trsw_rx * 2;
-}
-
-static void b43_phy_initg(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- u16 tmp;
-
- if (phy->rev == 1)
- b43_phy_initb5(dev);
- else
- b43_phy_initb6(dev);
-
- if (phy->rev >= 2 || phy->gmode)
- b43_phy_inita(dev);
-
- if (phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_ANALOGOVER, 0);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL, 0);
- }
- if (phy->rev == 2) {
- b43_phy_write(dev, B43_PHY_RFOVER, 0);
- b43_phy_write(dev, B43_PHY_PGACTL, 0xC0);
- }
- if (phy->rev > 5) {
- b43_phy_write(dev, B43_PHY_RFOVER, 0x400);
- b43_phy_write(dev, B43_PHY_PGACTL, 0xC0);
- }
- if (phy->gmode || phy->rev >= 2) {
- tmp = b43_phy_read(dev, B43_PHY_VERSION_OFDM);
- tmp &= B43_PHYVER_VERSION;
- if (tmp == 3 || tmp == 5) {
- b43_phy_write(dev, B43_PHY_OFDM(0xC2), 0x1816);
- b43_phy_write(dev, B43_PHY_OFDM(0xC3), 0x8006);
- }
- if (tmp == 5) {
- b43_phy_write(dev, B43_PHY_OFDM(0xCC),
- (b43_phy_read(dev, B43_PHY_OFDM(0xCC))
- & 0x00FF) | 0x1F00);
- }
- }
- if ((phy->rev <= 2 && phy->gmode) || phy->rev >= 2)
- b43_phy_write(dev, B43_PHY_OFDM(0x7E), 0x78);
- if (phy->radio_rev == 8) {
- b43_phy_write(dev, B43_PHY_EXTG(0x01),
- b43_phy_read(dev, B43_PHY_EXTG(0x01))
- | 0x80);
- b43_phy_write(dev, B43_PHY_OFDM(0x3E),
- b43_phy_read(dev, B43_PHY_OFDM(0x3E))
- | 0x4);
- }
- if (has_loopback_gain(phy))
- b43_calc_loopback_gain(dev);
-
- if (phy->radio_rev != 8) {
- if (phy->initval == 0xFFFF)
- phy->initval = b43_radio_init2050(dev);
- else
- b43_radio_write16(dev, 0x0078, phy->initval);
- }
- b43_lo_g_init(dev);
- if (has_tx_magnification(phy)) {
- b43_radio_write16(dev, 0x52,
- (b43_radio_read16(dev, 0x52) & 0xFF00)
- | phy->lo_control->tx_bias | phy->
- lo_control->tx_magn);
- } else {
- b43_radio_write16(dev, 0x52,
- (b43_radio_read16(dev, 0x52) & 0xFFF0)
- | phy->lo_control->tx_bias);
- }
- if (phy->rev >= 6) {
- b43_phy_write(dev, B43_PHY_CCK(0x36),
- (b43_phy_read(dev, B43_PHY_CCK(0x36))
- & 0x0FFF) | (phy->lo_control->
- tx_bias << 12));
- }
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
- b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x8075);
- else
- b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x807F);
- if (phy->rev < 2)
- b43_phy_write(dev, B43_PHY_CCK(0x2F), 0x101);
- else
- b43_phy_write(dev, B43_PHY_CCK(0x2F), 0x202);
- if (phy->gmode || phy->rev >= 2) {
- b43_lo_g_adjust(dev);
- b43_phy_write(dev, B43_PHY_LO_MASK, 0x8078);
- }
-
- if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
- /* The specs state to update the NRSSI LT with
- * the value 0x7FFFFFFF here. I think that is some weird
- * compiler optimization in the original driver.
- * Essentially, what we do here is resetting all NRSSI LT
- * entries to -32 (see the clamp_val() in nrssi_hw_update())
- */
- b43_nrssi_hw_update(dev, 0xFFFF); //FIXME?
- b43_calc_nrssi_threshold(dev);
- } else if (phy->gmode || phy->rev >= 2) {
- if (phy->nrssi[0] == -1000) {
- B43_WARN_ON(phy->nrssi[1] != -1000);
- b43_calc_nrssi_slope(dev);
- } else
- b43_calc_nrssi_threshold(dev);
- }
- if (phy->radio_rev == 8)
- b43_phy_write(dev, B43_PHY_EXTG(0x05), 0x3230);
- b43_phy_init_pctl(dev);
- /* FIXME: The spec says in the following if, the 0 should be replaced
- 'if OFDM may not be used in the current locale'
- but OFDM is legal everywhere */
- if ((dev->dev->bus->chip_id == 0x4306
- && dev->dev->bus->chip_package == 2) || 0) {
- b43_phy_write(dev, B43_PHY_CRS0, b43_phy_read(dev, B43_PHY_CRS0)
- & 0xBFFF);
- b43_phy_write(dev, B43_PHY_OFDM(0xC3),
- b43_phy_read(dev, B43_PHY_OFDM(0xC3))
- & 0x7FFF);
- }
-}
-
-/* Set the baseband attenuation value on chip. */
-void b43_phy_set_baseband_attenuation(struct b43_wldev *dev,
- u16 baseband_attenuation)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (phy->analog == 0) {
- b43_write16(dev, B43_MMIO_PHY0, (b43_read16(dev, B43_MMIO_PHY0)
- & 0xFFF0) |
- baseband_attenuation);
- } else if (phy->analog > 1) {
- b43_phy_write(dev, B43_PHY_DACCTL,
- (b43_phy_read(dev, B43_PHY_DACCTL)
- & 0xFFC3) | (baseband_attenuation << 2));
- } else {
- b43_phy_write(dev, B43_PHY_DACCTL,
- (b43_phy_read(dev, B43_PHY_DACCTL)
- & 0xFF87) | (baseband_attenuation << 3));
- }
-}
-
/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
* This function converts a TSSI value to dBm in Q5.2
*/
@@ -1819,2009 +429,6 @@
return 0;
}
-int b43_phy_init(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- bool unsupported = 0;
- int err = 0;
-
- switch (phy->type) {
- case B43_PHYTYPE_A:
- if (phy->rev == 2 || phy->rev == 3)
- b43_phy_inita(dev);
- else
- unsupported = 1;
- break;
- case B43_PHYTYPE_G:
- b43_phy_initg(dev);
- break;
- case B43_PHYTYPE_N:
- err = b43_phy_initn(dev);
- break;
- default:
- unsupported = 1;
- }
- if (unsupported)
- b43err(dev->wl, "Unknown PHYTYPE found\n");
-
- return err;
-}
-
-void b43_set_rx_antenna(struct b43_wldev *dev, int antenna)
-{
- struct b43_phy *phy = &dev->phy;
- u64 hf;
- u16 tmp;
- int autodiv = 0;
-
- if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
- autodiv = 1;
-
- hf = b43_hf_read(dev);
- hf &= ~B43_HF_ANTDIVHELP;
- b43_hf_write(dev, hf);
-
- switch (phy->type) {
- case B43_PHYTYPE_A:
- case B43_PHYTYPE_G:
- tmp = b43_phy_read(dev, B43_PHY_BBANDCFG);
- tmp &= ~B43_PHY_BBANDCFG_RXANT;
- tmp |= (autodiv ? B43_ANTENNA_AUTO0 : antenna)
- << B43_PHY_BBANDCFG_RXANT_SHIFT;
- b43_phy_write(dev, B43_PHY_BBANDCFG, tmp);
-
- if (autodiv) {
- tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
- if (antenna == B43_ANTENNA_AUTO0)
- tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
- else
- tmp |= B43_PHY_ANTDWELL_AUTODIV1;
- b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
- }
- if (phy->type == B43_PHYTYPE_G) {
- tmp = b43_phy_read(dev, B43_PHY_ANTWRSETT);
- if (autodiv)
- tmp |= B43_PHY_ANTWRSETT_ARXDIV;
- else
- tmp &= ~B43_PHY_ANTWRSETT_ARXDIV;
- b43_phy_write(dev, B43_PHY_ANTWRSETT, tmp);
- if (phy->rev >= 2) {
- tmp = b43_phy_read(dev, B43_PHY_OFDM61);
- tmp |= B43_PHY_OFDM61_10;
- b43_phy_write(dev, B43_PHY_OFDM61, tmp);
-
- tmp =
- b43_phy_read(dev, B43_PHY_DIVSRCHGAINBACK);
- tmp = (tmp & 0xFF00) | 0x15;
- b43_phy_write(dev, B43_PHY_DIVSRCHGAINBACK,
- tmp);
-
- if (phy->rev == 2) {
- b43_phy_write(dev, B43_PHY_ADIVRELATED,
- 8);
- } else {
- tmp =
- b43_phy_read(dev,
- B43_PHY_ADIVRELATED);
- tmp = (tmp & 0xFF00) | 8;
- b43_phy_write(dev, B43_PHY_ADIVRELATED,
- tmp);
- }
- }
- if (phy->rev >= 6)
- b43_phy_write(dev, B43_PHY_OFDM9B, 0xDC);
- } else {
- if (phy->rev < 3) {
- tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
- tmp = (tmp & 0xFF00) | 0x24;
- b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
- } else {
- tmp = b43_phy_read(dev, B43_PHY_OFDM61);
- tmp |= 0x10;
- b43_phy_write(dev, B43_PHY_OFDM61, tmp);
- if (phy->analog == 3) {
- b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT,
- 0x1D);
- b43_phy_write(dev, B43_PHY_ADIVRELATED,
- 8);
- } else {
- b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT,
- 0x3A);
- tmp =
- b43_phy_read(dev,
- B43_PHY_ADIVRELATED);
- tmp = (tmp & 0xFF00) | 8;
- b43_phy_write(dev, B43_PHY_ADIVRELATED,
- tmp);
- }
- }
- }
- break;
- case B43_PHYTYPE_B:
- tmp = b43_phy_read(dev, B43_PHY_CCKBBANDCFG);
- tmp &= ~B43_PHY_BBANDCFG_RXANT;
- tmp |= (autodiv ? B43_ANTENNA_AUTO0 : antenna)
- << B43_PHY_BBANDCFG_RXANT_SHIFT;
- b43_phy_write(dev, B43_PHY_CCKBBANDCFG, tmp);
- break;
- case B43_PHYTYPE_N:
- b43_nphy_set_rxantenna(dev, antenna);
- break;
- default:
- B43_WARN_ON(1);
- }
-
- hf |= B43_HF_ANTDIVHELP;
- b43_hf_write(dev, hf);
-}
-
-/* Get the freq, as it has to be written to the device. */
-static inline u16 channel2freq_bg(u8 channel)
-{
- B43_WARN_ON(!(channel >= 1 && channel <= 14));
-
- return b43_radio_channel_codes_bg[channel - 1];
-}
-
-/* Get the freq, as it has to be written to the device. */
-static inline u16 channel2freq_a(u8 channel)
-{
- B43_WARN_ON(channel > 200);
-
- return (5000 + 5 * channel);
-}
-
-void b43_radio_lock(struct b43_wldev *dev)
-{
- u32 macctl;
-
- macctl = b43_read32(dev, B43_MMIO_MACCTL);
- B43_WARN_ON(macctl & B43_MACCTL_RADIOLOCK);
- macctl |= B43_MACCTL_RADIOLOCK;
- b43_write32(dev, B43_MMIO_MACCTL, macctl);
- /* Commit the write and wait for the device
- * to exit any radio register access. */
- b43_read32(dev, B43_MMIO_MACCTL);
- udelay(10);
-}
-
-void b43_radio_unlock(struct b43_wldev *dev)
-{
- u32 macctl;
-
- /* Commit any write */
- b43_read16(dev, B43_MMIO_PHY_VER);
- /* unlock */
- macctl = b43_read32(dev, B43_MMIO_MACCTL);
- B43_WARN_ON(!(macctl & B43_MACCTL_RADIOLOCK));
- macctl &= ~B43_MACCTL_RADIOLOCK;
- b43_write32(dev, B43_MMIO_MACCTL, macctl);
-}
-
-u16 b43_radio_read16(struct b43_wldev *dev, u16 offset)
-{
- struct b43_phy *phy = &dev->phy;
-
- /* Offset 1 is a 32-bit register. */
- B43_WARN_ON(offset == 1);
-
- switch (phy->type) {
- case B43_PHYTYPE_A:
- offset |= 0x40;
- break;
- case B43_PHYTYPE_B:
- if (phy->radio_ver == 0x2053) {
- if (offset < 0x70)
- offset += 0x80;
- else if (offset < 0x80)
- offset += 0x70;
- } else if (phy->radio_ver == 0x2050) {
- offset |= 0x80;
- } else
- B43_WARN_ON(1);
- break;
- case B43_PHYTYPE_G:
- offset |= 0x80;
- break;
- case B43_PHYTYPE_N:
- offset |= 0x100;
- break;
- case B43_PHYTYPE_LP:
- /* No adjustment required. */
- break;
- default:
- B43_WARN_ON(1);
- }
-
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, offset);
- return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
-}
-
-void b43_radio_write16(struct b43_wldev *dev, u16 offset, u16 val)
-{
- /* Offset 1 is a 32-bit register. */
- B43_WARN_ON(offset == 1);
-
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, offset);
- b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, val);
-}
-
-void b43_radio_mask(struct b43_wldev *dev, u16 offset, u16 mask)
-{
- b43_radio_write16(dev, offset,
- b43_radio_read16(dev, offset) & mask);
-}
-
-void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set)
-{
- b43_radio_write16(dev, offset,
- b43_radio_read16(dev, offset) | set);
-}
-
-void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
-{
- b43_radio_write16(dev, offset,
- (b43_radio_read16(dev, offset) & mask) | set);
-}
-
-static void b43_set_all_gains(struct b43_wldev *dev,
- s16 first, s16 second, s16 third)
-{
- struct b43_phy *phy = &dev->phy;
- u16 i;
- u16 start = 0x08, end = 0x18;
- u16 tmp;
- u16 table;
-
- if (phy->rev <= 1) {
- start = 0x10;
- end = 0x20;
- }
-
- table = B43_OFDMTAB_GAINX;
- if (phy->rev <= 1)
- table = B43_OFDMTAB_GAINX_R1;
- for (i = 0; i < 4; i++)
- b43_ofdmtab_write16(dev, table, i, first);
-
- for (i = start; i < end; i++)
- b43_ofdmtab_write16(dev, table, i, second);
-
- if (third != -1) {
- tmp = ((u16) third << 14) | ((u16) third << 6);
- b43_phy_write(dev, 0x04A0,
- (b43_phy_read(dev, 0x04A0) & 0xBFBF) | tmp);
- b43_phy_write(dev, 0x04A1,
- (b43_phy_read(dev, 0x04A1) & 0xBFBF) | tmp);
- b43_phy_write(dev, 0x04A2,
- (b43_phy_read(dev, 0x04A2) & 0xBFBF) | tmp);
- }
- b43_dummy_transmission(dev);
-}
-
-static void b43_set_original_gains(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- u16 i, tmp;
- u16 table;
- u16 start = 0x0008, end = 0x0018;
-
- if (phy->rev <= 1) {
- start = 0x0010;
- end = 0x0020;
- }
-
- table = B43_OFDMTAB_GAINX;
- if (phy->rev <= 1)
- table = B43_OFDMTAB_GAINX_R1;
- for (i = 0; i < 4; i++) {
- tmp = (i & 0xFFFC);
- tmp |= (i & 0x0001) << 1;
- tmp |= (i & 0x0002) >> 1;
-
- b43_ofdmtab_write16(dev, table, i, tmp);
- }
-
- for (i = start; i < end; i++)
- b43_ofdmtab_write16(dev, table, i, i - start);
-
- b43_phy_write(dev, 0x04A0,
- (b43_phy_read(dev, 0x04A0) & 0xBFBF) | 0x4040);
- b43_phy_write(dev, 0x04A1,
- (b43_phy_read(dev, 0x04A1) & 0xBFBF) | 0x4040);
- b43_phy_write(dev, 0x04A2,
- (b43_phy_read(dev, 0x04A2) & 0xBFBF) | 0x4000);
- b43_dummy_transmission(dev);
-}
-
-/* Synthetic PU workaround */
-static void b43_synth_pu_workaround(struct b43_wldev *dev, u8 channel)
-{
- struct b43_phy *phy = &dev->phy;
-
- might_sleep();
-
- if (phy->radio_ver != 0x2050 || phy->radio_rev >= 6) {
- /* We do not need the workaround. */
- return;
- }
-
- if (channel <= 10) {
- b43_write16(dev, B43_MMIO_CHANNEL,
- channel2freq_bg(channel + 4));
- } else {
- b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(1));
- }
- msleep(1);
- b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(channel));
-}
-
-u8 b43_radio_aci_detect(struct b43_wldev *dev, u8 channel)
-{
- struct b43_phy *phy = &dev->phy;
- u8 ret = 0;
- u16 saved, rssi, temp;
- int i, j = 0;
-
- saved = b43_phy_read(dev, 0x0403);
- b43_radio_selectchannel(dev, channel, 0);
- b43_phy_write(dev, 0x0403, (saved & 0xFFF8) | 5);
- if (phy->aci_hw_rssi)
- rssi = b43_phy_read(dev, 0x048A) & 0x3F;
- else
- rssi = saved & 0x3F;
- /* clamp temp to signed 5bit */
- if (rssi > 32)
- rssi -= 64;
- for (i = 0; i < 100; i++) {
- temp = (b43_phy_read(dev, 0x047F) >> 8) & 0x3F;
- if (temp > 32)
- temp -= 64;
- if (temp < rssi)
- j++;
- if (j >= 20)
- ret = 1;
- }
- b43_phy_write(dev, 0x0403, saved);
-
- return ret;
-}
-
-u8 b43_radio_aci_scan(struct b43_wldev * dev)
-{
- struct b43_phy *phy = &dev->phy;
- u8 ret[13];
- unsigned int channel = phy->channel;
- unsigned int i, j, start, end;
-
- if (!((phy->type == B43_PHYTYPE_G) && (phy->rev > 0)))
- return 0;
-
- b43_phy_lock(dev);
- b43_radio_lock(dev);
- b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) & 0xFFFC);
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev, B43_PHY_G_CRS) & 0x7FFF);
- b43_set_all_gains(dev, 3, 8, 1);
-
- start = (channel - 5 > 0) ? channel - 5 : 1;
- end = (channel + 5 < 14) ? channel + 5 : 13;
-
- for (i = start; i <= end; i++) {
- if (abs(channel - i) > 2)
- ret[i - 1] = b43_radio_aci_detect(dev, i);
- }
- b43_radio_selectchannel(dev, channel, 0);
- b43_phy_write(dev, 0x0802,
- (b43_phy_read(dev, 0x0802) & 0xFFFC) | 0x0003);
- b43_phy_write(dev, 0x0403, b43_phy_read(dev, 0x0403) & 0xFFF8);
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev, B43_PHY_G_CRS) | 0x8000);
- b43_set_original_gains(dev);
- for (i = 0; i < 13; i++) {
- if (!ret[i])
- continue;
- end = (i + 5 < 13) ? i + 5 : 13;
- for (j = i; j < end; j++)
- ret[j] = 1;
- }
- b43_radio_unlock(dev);
- b43_phy_unlock(dev);
-
- return ret[channel - 1];
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-void b43_nrssi_hw_write(struct b43_wldev *dev, u16 offset, s16 val)
-{
- b43_phy_write(dev, B43_PHY_NRSSILT_CTRL, offset);
- mmiowb();
- b43_phy_write(dev, B43_PHY_NRSSILT_DATA, (u16) val);
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-s16 b43_nrssi_hw_read(struct b43_wldev *dev, u16 offset)
-{
- u16 val;
-
- b43_phy_write(dev, B43_PHY_NRSSILT_CTRL, offset);
- val = b43_phy_read(dev, B43_PHY_NRSSILT_DATA);
-
- return (s16) val;
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-void b43_nrssi_hw_update(struct b43_wldev *dev, u16 val)
-{
- u16 i;
- s16 tmp;
-
- for (i = 0; i < 64; i++) {
- tmp = b43_nrssi_hw_read(dev, i);
- tmp -= val;
- tmp = clamp_val(tmp, -32, 31);
- b43_nrssi_hw_write(dev, i, tmp);
- }
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-void b43_nrssi_mem_update(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- s16 i, delta;
- s32 tmp;
-
- delta = 0x1F - phy->nrssi[0];
- for (i = 0; i < 64; i++) {
- tmp = (i - delta) * phy->nrssislope;
- tmp /= 0x10000;
- tmp += 0x3A;
- tmp = clamp_val(tmp, 0, 0x3F);
- phy->nrssi_lt[i] = tmp;
- }
-}
-
-static void b43_calc_nrssi_offset(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- u16 backup[20] = { 0 };
- s16 v47F;
- u16 i;
- u16 saved = 0xFFFF;
-
- backup[0] = b43_phy_read(dev, 0x0001);
- backup[1] = b43_phy_read(dev, 0x0811);
- backup[2] = b43_phy_read(dev, 0x0812);
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- backup[3] = b43_phy_read(dev, 0x0814);
- backup[4] = b43_phy_read(dev, 0x0815);
- }
- backup[5] = b43_phy_read(dev, 0x005A);
- backup[6] = b43_phy_read(dev, 0x0059);
- backup[7] = b43_phy_read(dev, 0x0058);
- backup[8] = b43_phy_read(dev, 0x000A);
- backup[9] = b43_phy_read(dev, 0x0003);
- backup[10] = b43_radio_read16(dev, 0x007A);
- backup[11] = b43_radio_read16(dev, 0x0043);
-
- b43_phy_write(dev, 0x0429, b43_phy_read(dev, 0x0429) & 0x7FFF);
- b43_phy_write(dev, 0x0001,
- (b43_phy_read(dev, 0x0001) & 0x3FFF) | 0x4000);
- b43_phy_write(dev, 0x0811, b43_phy_read(dev, 0x0811) | 0x000C);
- b43_phy_write(dev, 0x0812,
- (b43_phy_read(dev, 0x0812) & 0xFFF3) | 0x0004);
- b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) & ~(0x1 | 0x2));
- if (phy->rev >= 6) {
- backup[12] = b43_phy_read(dev, 0x002E);
- backup[13] = b43_phy_read(dev, 0x002F);
- backup[14] = b43_phy_read(dev, 0x080F);
- backup[15] = b43_phy_read(dev, 0x0810);
- backup[16] = b43_phy_read(dev, 0x0801);
- backup[17] = b43_phy_read(dev, 0x0060);
- backup[18] = b43_phy_read(dev, 0x0014);
- backup[19] = b43_phy_read(dev, 0x0478);
-
- b43_phy_write(dev, 0x002E, 0);
- b43_phy_write(dev, 0x002F, 0);
- b43_phy_write(dev, 0x080F, 0);
- b43_phy_write(dev, 0x0810, 0);
- b43_phy_write(dev, 0x0478, b43_phy_read(dev, 0x0478) | 0x0100);
- b43_phy_write(dev, 0x0801, b43_phy_read(dev, 0x0801) | 0x0040);
- b43_phy_write(dev, 0x0060, b43_phy_read(dev, 0x0060) | 0x0040);
- b43_phy_write(dev, 0x0014, b43_phy_read(dev, 0x0014) | 0x0200);
- }
- b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) | 0x0070);
- b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) | 0x0080);
- udelay(30);
-
- v47F = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
- if (v47F >= 0x20)
- v47F -= 0x40;
- if (v47F == 31) {
- for (i = 7; i >= 4; i--) {
- b43_radio_write16(dev, 0x007B, i);
- udelay(20);
- v47F =
- (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
- if (v47F >= 0x20)
- v47F -= 0x40;
- if (v47F < 31 && saved == 0xFFFF)
- saved = i;
- }
- if (saved == 0xFFFF)
- saved = 4;
- } else {
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) & 0x007F);
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- b43_phy_write(dev, 0x0814,
- b43_phy_read(dev, 0x0814) | 0x0001);
- b43_phy_write(dev, 0x0815,
- b43_phy_read(dev, 0x0815) & 0xFFFE);
- }
- b43_phy_write(dev, 0x0811, b43_phy_read(dev, 0x0811) | 0x000C);
- b43_phy_write(dev, 0x0812, b43_phy_read(dev, 0x0812) | 0x000C);
- b43_phy_write(dev, 0x0811, b43_phy_read(dev, 0x0811) | 0x0030);
- b43_phy_write(dev, 0x0812, b43_phy_read(dev, 0x0812) | 0x0030);
- b43_phy_write(dev, 0x005A, 0x0480);
- b43_phy_write(dev, 0x0059, 0x0810);
- b43_phy_write(dev, 0x0058, 0x000D);
- if (phy->rev == 0) {
- b43_phy_write(dev, 0x0003, 0x0122);
- } else {
- b43_phy_write(dev, 0x000A, b43_phy_read(dev, 0x000A)
- | 0x2000);
- }
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- b43_phy_write(dev, 0x0814,
- b43_phy_read(dev, 0x0814) | 0x0004);
- b43_phy_write(dev, 0x0815,
- b43_phy_read(dev, 0x0815) & 0xFFFB);
- }
- b43_phy_write(dev, 0x0003, (b43_phy_read(dev, 0x0003) & 0xFF9F)
- | 0x0040);
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) | 0x000F);
- b43_set_all_gains(dev, 3, 0, 1);
- b43_radio_write16(dev, 0x0043, (b43_radio_read16(dev, 0x0043)
- & 0x00F0) | 0x000F);
- udelay(30);
- v47F = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
- if (v47F >= 0x20)
- v47F -= 0x40;
- if (v47F == -32) {
- for (i = 0; i < 4; i++) {
- b43_radio_write16(dev, 0x007B, i);
- udelay(20);
- v47F =
- (s16) ((b43_phy_read(dev, 0x047F) >> 8) &
- 0x003F);
- if (v47F >= 0x20)
- v47F -= 0x40;
- if (v47F > -31 && saved == 0xFFFF)
- saved = i;
- }
- if (saved == 0xFFFF)
- saved = 3;
- } else
- saved = 0;
- }
- b43_radio_write16(dev, 0x007B, saved);
-
- if (phy->rev >= 6) {
- b43_phy_write(dev, 0x002E, backup[12]);
- b43_phy_write(dev, 0x002F, backup[13]);
- b43_phy_write(dev, 0x080F, backup[14]);
- b43_phy_write(dev, 0x0810, backup[15]);
- }
- if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
- b43_phy_write(dev, 0x0814, backup[3]);
- b43_phy_write(dev, 0x0815, backup[4]);
- }
- b43_phy_write(dev, 0x005A, backup[5]);
- b43_phy_write(dev, 0x0059, backup[6]);
- b43_phy_write(dev, 0x0058, backup[7]);
- b43_phy_write(dev, 0x000A, backup[8]);
- b43_phy_write(dev, 0x0003, backup[9]);
- b43_radio_write16(dev, 0x0043, backup[11]);
- b43_radio_write16(dev, 0x007A, backup[10]);
- b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) | 0x1 | 0x2);
- b43_phy_write(dev, 0x0429, b43_phy_read(dev, 0x0429) | 0x8000);
- b43_set_original_gains(dev);
- if (phy->rev >= 6) {
- b43_phy_write(dev, 0x0801, backup[16]);
- b43_phy_write(dev, 0x0060, backup[17]);
- b43_phy_write(dev, 0x0014, backup[18]);
- b43_phy_write(dev, 0x0478, backup[19]);
- }
- b43_phy_write(dev, 0x0001, backup[0]);
- b43_phy_write(dev, 0x0812, backup[2]);
- b43_phy_write(dev, 0x0811, backup[1]);
-}
-
-void b43_calc_nrssi_slope(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- u16 backup[18] = { 0 };
- u16 tmp;
- s16 nrssi0, nrssi1;
-
- switch (phy->type) {
- case B43_PHYTYPE_B:
- backup[0] = b43_radio_read16(dev, 0x007A);
- backup[1] = b43_radio_read16(dev, 0x0052);
- backup[2] = b43_radio_read16(dev, 0x0043);
- backup[3] = b43_phy_read(dev, 0x0030);
- backup[4] = b43_phy_read(dev, 0x0026);
- backup[5] = b43_phy_read(dev, 0x0015);
- backup[6] = b43_phy_read(dev, 0x002A);
- backup[7] = b43_phy_read(dev, 0x0020);
- backup[8] = b43_phy_read(dev, 0x005A);
- backup[9] = b43_phy_read(dev, 0x0059);
- backup[10] = b43_phy_read(dev, 0x0058);
- backup[11] = b43_read16(dev, 0x03E2);
- backup[12] = b43_read16(dev, 0x03E6);
- backup[13] = b43_read16(dev, B43_MMIO_CHANNEL_EXT);
-
- tmp = b43_radio_read16(dev, 0x007A);
- tmp &= (phy->rev >= 5) ? 0x007F : 0x000F;
- b43_radio_write16(dev, 0x007A, tmp);
- b43_phy_write(dev, 0x0030, 0x00FF);
- b43_write16(dev, 0x03EC, 0x7F7F);
- b43_phy_write(dev, 0x0026, 0x0000);
- b43_phy_write(dev, 0x0015, b43_phy_read(dev, 0x0015) | 0x0020);
- b43_phy_write(dev, 0x002A, 0x08A3);
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) | 0x0080);
-
- nrssi0 = (s16) b43_phy_read(dev, 0x0027);
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) & 0x007F);
- if (phy->rev >= 2) {
- b43_write16(dev, 0x03E6, 0x0040);
- } else if (phy->rev == 0) {
- b43_write16(dev, 0x03E6, 0x0122);
- } else {
- b43_write16(dev, B43_MMIO_CHANNEL_EXT,
- b43_read16(dev,
- B43_MMIO_CHANNEL_EXT) & 0x2000);
- }
- b43_phy_write(dev, 0x0020, 0x3F3F);
- b43_phy_write(dev, 0x0015, 0xF330);
- b43_radio_write16(dev, 0x005A, 0x0060);
- b43_radio_write16(dev, 0x0043,
- b43_radio_read16(dev, 0x0043) & 0x00F0);
- b43_phy_write(dev, 0x005A, 0x0480);
- b43_phy_write(dev, 0x0059, 0x0810);
- b43_phy_write(dev, 0x0058, 0x000D);
- udelay(20);
-
- nrssi1 = (s16) b43_phy_read(dev, 0x0027);
- b43_phy_write(dev, 0x0030, backup[3]);
- b43_radio_write16(dev, 0x007A, backup[0]);
- b43_write16(dev, 0x03E2, backup[11]);
- b43_phy_write(dev, 0x0026, backup[4]);
- b43_phy_write(dev, 0x0015, backup[5]);
- b43_phy_write(dev, 0x002A, backup[6]);
- b43_synth_pu_workaround(dev, phy->channel);
- if (phy->rev != 0)
- b43_write16(dev, 0x03F4, backup[13]);
-
- b43_phy_write(dev, 0x0020, backup[7]);
- b43_phy_write(dev, 0x005A, backup[8]);
- b43_phy_write(dev, 0x0059, backup[9]);
- b43_phy_write(dev, 0x0058, backup[10]);
- b43_radio_write16(dev, 0x0052, backup[1]);
- b43_radio_write16(dev, 0x0043, backup[2]);
-
- if (nrssi0 == nrssi1)
- phy->nrssislope = 0x00010000;
- else
- phy->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
-
- if (nrssi0 <= -4) {
- phy->nrssi[0] = nrssi0;
- phy->nrssi[1] = nrssi1;
- }
- break;
- case B43_PHYTYPE_G:
- if (phy->radio_rev >= 9)
- return;
- if (phy->radio_rev == 8)
- b43_calc_nrssi_offset(dev);
-
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev, B43_PHY_G_CRS) & 0x7FFF);
- b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) & 0xFFFC);
- backup[7] = b43_read16(dev, 0x03E2);
- b43_write16(dev, 0x03E2, b43_read16(dev, 0x03E2) | 0x8000);
- backup[0] = b43_radio_read16(dev, 0x007A);
- backup[1] = b43_radio_read16(dev, 0x0052);
- backup[2] = b43_radio_read16(dev, 0x0043);
- backup[3] = b43_phy_read(dev, 0x0015);
- backup[4] = b43_phy_read(dev, 0x005A);
- backup[5] = b43_phy_read(dev, 0x0059);
- backup[6] = b43_phy_read(dev, 0x0058);
- backup[8] = b43_read16(dev, 0x03E6);
- backup[9] = b43_read16(dev, B43_MMIO_CHANNEL_EXT);
- if (phy->rev >= 3) {
- backup[10] = b43_phy_read(dev, 0x002E);
- backup[11] = b43_phy_read(dev, 0x002F);
- backup[12] = b43_phy_read(dev, 0x080F);
- backup[13] = b43_phy_read(dev, B43_PHY_G_LO_CONTROL);
- backup[14] = b43_phy_read(dev, 0x0801);
- backup[15] = b43_phy_read(dev, 0x0060);
- backup[16] = b43_phy_read(dev, 0x0014);
- backup[17] = b43_phy_read(dev, 0x0478);
- b43_phy_write(dev, 0x002E, 0);
- b43_phy_write(dev, B43_PHY_G_LO_CONTROL, 0);
- switch (phy->rev) {
- case 4:
- case 6:
- case 7:
- b43_phy_write(dev, 0x0478,
- b43_phy_read(dev, 0x0478)
- | 0x0100);
- b43_phy_write(dev, 0x0801,
- b43_phy_read(dev, 0x0801)
- | 0x0040);
- break;
- case 3:
- case 5:
- b43_phy_write(dev, 0x0801,
- b43_phy_read(dev, 0x0801)
- & 0xFFBF);
- break;
- }
- b43_phy_write(dev, 0x0060, b43_phy_read(dev, 0x0060)
- | 0x0040);
- b43_phy_write(dev, 0x0014, b43_phy_read(dev, 0x0014)
- | 0x0200);
- }
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) | 0x0070);
- b43_set_all_gains(dev, 0, 8, 0);
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) & 0x00F7);
- if (phy->rev >= 2) {
- b43_phy_write(dev, 0x0811,
- (b43_phy_read(dev, 0x0811) & 0xFFCF) |
- 0x0030);
- b43_phy_write(dev, 0x0812,
- (b43_phy_read(dev, 0x0812) & 0xFFCF) |
- 0x0010);
- }
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) | 0x0080);
- udelay(20);
-
- nrssi0 = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
- if (nrssi0 >= 0x0020)
- nrssi0 -= 0x0040;
-
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) & 0x007F);
- if (phy->rev >= 2) {
- b43_phy_write(dev, 0x0003, (b43_phy_read(dev, 0x0003)
- & 0xFF9F) | 0x0040);
- }
-
- b43_write16(dev, B43_MMIO_CHANNEL_EXT,
- b43_read16(dev, B43_MMIO_CHANNEL_EXT)
- | 0x2000);
- b43_radio_write16(dev, 0x007A,
- b43_radio_read16(dev, 0x007A) | 0x000F);
- b43_phy_write(dev, 0x0015, 0xF330);
- if (phy->rev >= 2) {
- b43_phy_write(dev, 0x0812,
- (b43_phy_read(dev, 0x0812) & 0xFFCF) |
- 0x0020);
- b43_phy_write(dev, 0x0811,
- (b43_phy_read(dev, 0x0811) & 0xFFCF) |
- 0x0020);
- }
-
- b43_set_all_gains(dev, 3, 0, 1);
- if (phy->radio_rev == 8) {
- b43_radio_write16(dev, 0x0043, 0x001F);
- } else {
- tmp = b43_radio_read16(dev, 0x0052) & 0xFF0F;
- b43_radio_write16(dev, 0x0052, tmp | 0x0060);
- tmp = b43_radio_read16(dev, 0x0043) & 0xFFF0;
- b43_radio_write16(dev, 0x0043, tmp | 0x0009);
- }
- b43_phy_write(dev, 0x005A, 0x0480);
- b43_phy_write(dev, 0x0059, 0x0810);
- b43_phy_write(dev, 0x0058, 0x000D);
- udelay(20);
- nrssi1 = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
- if (nrssi1 >= 0x0020)
- nrssi1 -= 0x0040;
- if (nrssi0 == nrssi1)
- phy->nrssislope = 0x00010000;
- else
- phy->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
- if (nrssi0 >= -4) {
- phy->nrssi[0] = nrssi1;
- phy->nrssi[1] = nrssi0;
- }
- if (phy->rev >= 3) {
- b43_phy_write(dev, 0x002E, backup[10]);
- b43_phy_write(dev, 0x002F, backup[11]);
- b43_phy_write(dev, 0x080F, backup[12]);
- b43_phy_write(dev, B43_PHY_G_LO_CONTROL, backup[13]);
- }
- if (phy->rev >= 2) {
- b43_phy_write(dev, 0x0812,
- b43_phy_read(dev, 0x0812) & 0xFFCF);
- b43_phy_write(dev, 0x0811,
- b43_phy_read(dev, 0x0811) & 0xFFCF);
- }
-
- b43_radio_write16(dev, 0x007A, backup[0]);
- b43_radio_write16(dev, 0x0052, backup[1]);
- b43_radio_write16(dev, 0x0043, backup[2]);
- b43_write16(dev, 0x03E2, backup[7]);
- b43_write16(dev, 0x03E6, backup[8]);
- b43_write16(dev, B43_MMIO_CHANNEL_EXT, backup[9]);
- b43_phy_write(dev, 0x0015, backup[3]);
- b43_phy_write(dev, 0x005A, backup[4]);
- b43_phy_write(dev, 0x0059, backup[5]);
- b43_phy_write(dev, 0x0058, backup[6]);
- b43_synth_pu_workaround(dev, phy->channel);
- b43_phy_write(dev, 0x0802,
- b43_phy_read(dev, 0x0802) | (0x0001 | 0x0002));
- b43_set_original_gains(dev);
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev, B43_PHY_G_CRS) | 0x8000);
- if (phy->rev >= 3) {
- b43_phy_write(dev, 0x0801, backup[14]);
- b43_phy_write(dev, 0x0060, backup[15]);
- b43_phy_write(dev, 0x0014, backup[16]);
- b43_phy_write(dev, 0x0478, backup[17]);
- }
- b43_nrssi_mem_update(dev);
- b43_calc_nrssi_threshold(dev);
- break;
- default:
- B43_WARN_ON(1);
- }
-}
-
-void b43_calc_nrssi_threshold(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- s32 threshold;
- s32 a, b;
- s16 tmp16;
- u16 tmp_u16;
-
- switch (phy->type) {
- case B43_PHYTYPE_B:{
- if (phy->radio_ver != 0x2050)
- return;
- if (!
- (dev->dev->bus->sprom.
- boardflags_lo & B43_BFL_RSSI))
- return;
-
- if (phy->radio_rev >= 6) {
- threshold =
- (phy->nrssi[1] - phy->nrssi[0]) * 32;
- threshold += 20 * (phy->nrssi[0] + 1);
- threshold /= 40;
- } else
- threshold = phy->nrssi[1] - 5;
-
- threshold = clamp_val(threshold, 0, 0x3E);
- b43_phy_read(dev, 0x0020); /* dummy read */
- b43_phy_write(dev, 0x0020,
- (((u16) threshold) << 8) | 0x001C);
-
- if (phy->radio_rev >= 6) {
- b43_phy_write(dev, 0x0087, 0x0E0D);
- b43_phy_write(dev, 0x0086, 0x0C0B);
- b43_phy_write(dev, 0x0085, 0x0A09);
- b43_phy_write(dev, 0x0084, 0x0808);
- b43_phy_write(dev, 0x0083, 0x0808);
- b43_phy_write(dev, 0x0082, 0x0604);
- b43_phy_write(dev, 0x0081, 0x0302);
- b43_phy_write(dev, 0x0080, 0x0100);
- }
- break;
- }
- case B43_PHYTYPE_G:
- if (!phy->gmode ||
- !(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
- tmp16 = b43_nrssi_hw_read(dev, 0x20);
- if (tmp16 >= 0x20)
- tmp16 -= 0x40;
- if (tmp16 < 3) {
- b43_phy_write(dev, 0x048A,
- (b43_phy_read(dev, 0x048A)
- & 0xF000) | 0x09EB);
- } else {
- b43_phy_write(dev, 0x048A,
- (b43_phy_read(dev, 0x048A)
- & 0xF000) | 0x0AED);
- }
- } else {
- if (phy->interfmode == B43_INTERFMODE_NONWLAN) {
- a = 0xE;
- b = 0xA;
- } else if (!phy->aci_wlan_automatic && phy->aci_enable) {
- a = 0x13;
- b = 0x12;
- } else {
- a = 0xE;
- b = 0x11;
- }
-
- a = a * (phy->nrssi[1] - phy->nrssi[0]);
- a += (phy->nrssi[0] << 6);
- if (a < 32)
- a += 31;
- else
- a += 32;
- a = a >> 6;
- a = clamp_val(a, -31, 31);
-
- b = b * (phy->nrssi[1] - phy->nrssi[0]);
- b += (phy->nrssi[0] << 6);
- if (b < 32)
- b += 31;
- else
- b += 32;
- b = b >> 6;
- b = clamp_val(b, -31, 31);
-
- tmp_u16 = b43_phy_read(dev, 0x048A) & 0xF000;
- tmp_u16 |= ((u32) b & 0x0000003F);
- tmp_u16 |= (((u32) a & 0x0000003F) << 6);
- b43_phy_write(dev, 0x048A, tmp_u16);
- }
- break;
- default:
- B43_WARN_ON(1);
- }
-}
-
-/* Stack implementation to save/restore values from the
- * interference mitigation code.
- * It is save to restore values in random order.
- */
-static void _stack_save(u32 * _stackptr, size_t * stackidx,
- u8 id, u16 offset, u16 value)
-{
- u32 *stackptr = &(_stackptr[*stackidx]);
-
- B43_WARN_ON(offset & 0xF000);
- B43_WARN_ON(id & 0xF0);
- *stackptr = offset;
- *stackptr |= ((u32) id) << 12;
- *stackptr |= ((u32) value) << 16;
- (*stackidx)++;
- B43_WARN_ON(*stackidx >= B43_INTERFSTACK_SIZE);
-}
-
-static u16 _stack_restore(u32 * stackptr, u8 id, u16 offset)
-{
- size_t i;
-
- B43_WARN_ON(offset & 0xF000);
- B43_WARN_ON(id & 0xF0);
- for (i = 0; i < B43_INTERFSTACK_SIZE; i++, stackptr++) {
- if ((*stackptr & 0x00000FFF) != offset)
- continue;
- if (((*stackptr & 0x0000F000) >> 12) != id)
- continue;
- return ((*stackptr & 0xFFFF0000) >> 16);
- }
- B43_WARN_ON(1);
-
- return 0;
-}
-
-#define phy_stacksave(offset) \
- do { \
- _stack_save(stack, &stackidx, 0x1, (offset), \
- b43_phy_read(dev, (offset))); \
- } while (0)
-#define phy_stackrestore(offset) \
- do { \
- b43_phy_write(dev, (offset), \
- _stack_restore(stack, 0x1, \
- (offset))); \
- } while (0)
-#define radio_stacksave(offset) \
- do { \
- _stack_save(stack, &stackidx, 0x2, (offset), \
- b43_radio_read16(dev, (offset))); \
- } while (0)
-#define radio_stackrestore(offset) \
- do { \
- b43_radio_write16(dev, (offset), \
- _stack_restore(stack, 0x2, \
- (offset))); \
- } while (0)
-#define ofdmtab_stacksave(table, offset) \
- do { \
- _stack_save(stack, &stackidx, 0x3, (offset)|(table), \
- b43_ofdmtab_read16(dev, (table), (offset))); \
- } while (0)
-#define ofdmtab_stackrestore(table, offset) \
- do { \
- b43_ofdmtab_write16(dev, (table), (offset), \
- _stack_restore(stack, 0x3, \
- (offset)|(table))); \
- } while (0)
-
-static void
-b43_radio_interference_mitigation_enable(struct b43_wldev *dev, int mode)
-{
- struct b43_phy *phy = &dev->phy;
- u16 tmp, flipped;
- size_t stackidx = 0;
- u32 *stack = phy->interfstack;
-
- switch (mode) {
- case B43_INTERFMODE_NONWLAN:
- if (phy->rev != 1) {
- b43_phy_write(dev, 0x042B,
- b43_phy_read(dev, 0x042B) | 0x0800);
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev,
- B43_PHY_G_CRS) & ~0x4000);
- break;
- }
- radio_stacksave(0x0078);
- tmp = (b43_radio_read16(dev, 0x0078) & 0x001E);
- B43_WARN_ON(tmp > 15);
- flipped = bitrev4(tmp);
- if (flipped < 10 && flipped >= 8)
- flipped = 7;
- else if (flipped >= 10)
- flipped -= 3;
- flipped = (bitrev4(flipped) << 1) | 0x0020;
- b43_radio_write16(dev, 0x0078, flipped);
-
- b43_calc_nrssi_threshold(dev);
-
- phy_stacksave(0x0406);
- b43_phy_write(dev, 0x0406, 0x7E28);
-
- b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x0800);
- b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
- b43_phy_read(dev,
- B43_PHY_RADIO_BITFIELD) | 0x1000);
-
- phy_stacksave(0x04A0);
- b43_phy_write(dev, 0x04A0,
- (b43_phy_read(dev, 0x04A0) & 0xC0C0) | 0x0008);
- phy_stacksave(0x04A1);
- b43_phy_write(dev, 0x04A1,
- (b43_phy_read(dev, 0x04A1) & 0xC0C0) | 0x0605);
- phy_stacksave(0x04A2);
- b43_phy_write(dev, 0x04A2,
- (b43_phy_read(dev, 0x04A2) & 0xC0C0) | 0x0204);
- phy_stacksave(0x04A8);
- b43_phy_write(dev, 0x04A8,
- (b43_phy_read(dev, 0x04A8) & 0xC0C0) | 0x0803);
- phy_stacksave(0x04AB);
- b43_phy_write(dev, 0x04AB,
- (b43_phy_read(dev, 0x04AB) & 0xC0C0) | 0x0605);
-
- phy_stacksave(0x04A7);
- b43_phy_write(dev, 0x04A7, 0x0002);
- phy_stacksave(0x04A3);
- b43_phy_write(dev, 0x04A3, 0x287A);
- phy_stacksave(0x04A9);
- b43_phy_write(dev, 0x04A9, 0x2027);
- phy_stacksave(0x0493);
- b43_phy_write(dev, 0x0493, 0x32F5);
- phy_stacksave(0x04AA);
- b43_phy_write(dev, 0x04AA, 0x2027);
- phy_stacksave(0x04AC);
- b43_phy_write(dev, 0x04AC, 0x32F5);
- break;
- case B43_INTERFMODE_MANUALWLAN:
- if (b43_phy_read(dev, 0x0033) & 0x0800)
- break;
-
- phy->aci_enable = 1;
-
- phy_stacksave(B43_PHY_RADIO_BITFIELD);
- phy_stacksave(B43_PHY_G_CRS);
- if (phy->rev < 2) {
- phy_stacksave(0x0406);
- } else {
- phy_stacksave(0x04C0);
- phy_stacksave(0x04C1);
- }
- phy_stacksave(0x0033);
- phy_stacksave(0x04A7);
- phy_stacksave(0x04A3);
- phy_stacksave(0x04A9);
- phy_stacksave(0x04AA);
- phy_stacksave(0x04AC);
- phy_stacksave(0x0493);
- phy_stacksave(0x04A1);
- phy_stacksave(0x04A0);
- phy_stacksave(0x04A2);
- phy_stacksave(0x048A);
- phy_stacksave(0x04A8);
- phy_stacksave(0x04AB);
- if (phy->rev == 2) {
- phy_stacksave(0x04AD);
- phy_stacksave(0x04AE);
- } else if (phy->rev >= 3) {
- phy_stacksave(0x04AD);
- phy_stacksave(0x0415);
- phy_stacksave(0x0416);
- phy_stacksave(0x0417);
- ofdmtab_stacksave(0x1A00, 0x2);
- ofdmtab_stacksave(0x1A00, 0x3);
- }
- phy_stacksave(0x042B);
- phy_stacksave(0x048C);
-
- b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
- b43_phy_read(dev, B43_PHY_RADIO_BITFIELD)
- & ~0x1000);
- b43_phy_write(dev, B43_PHY_G_CRS,
- (b43_phy_read(dev, B43_PHY_G_CRS)
- & 0xFFFC) | 0x0002);
-
- b43_phy_write(dev, 0x0033, 0x0800);
- b43_phy_write(dev, 0x04A3, 0x2027);
- b43_phy_write(dev, 0x04A9, 0x1CA8);
- b43_phy_write(dev, 0x0493, 0x287A);
- b43_phy_write(dev, 0x04AA, 0x1CA8);
- b43_phy_write(dev, 0x04AC, 0x287A);
-
- b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0)
- & 0xFFC0) | 0x001A);
- b43_phy_write(dev, 0x04A7, 0x000D);
-
- if (phy->rev < 2) {
- b43_phy_write(dev, 0x0406, 0xFF0D);
- } else if (phy->rev == 2) {
- b43_phy_write(dev, 0x04C0, 0xFFFF);
- b43_phy_write(dev, 0x04C1, 0x00A9);
- } else {
- b43_phy_write(dev, 0x04C0, 0x00C1);
- b43_phy_write(dev, 0x04C1, 0x0059);
- }
-
- b43_phy_write(dev, 0x04A1, (b43_phy_read(dev, 0x04A1)
- & 0xC0FF) | 0x1800);
- b43_phy_write(dev, 0x04A1, (b43_phy_read(dev, 0x04A1)
- & 0xFFC0) | 0x0015);
- b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
- & 0xCFFF) | 0x1000);
- b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
- & 0xF0FF) | 0x0A00);
- b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
- & 0xCFFF) | 0x1000);
- b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
- & 0xF0FF) | 0x0800);
- b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
- & 0xFFCF) | 0x0010);
- b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
- & 0xFFF0) | 0x0005);
- b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
- & 0xFFCF) | 0x0010);
- b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
- & 0xFFF0) | 0x0006);
- b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2)
- & 0xF0FF) | 0x0800);
- b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0)
- & 0xF0FF) | 0x0500);
- b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2)
- & 0xFFF0) | 0x000B);
-
- if (phy->rev >= 3) {
- b43_phy_write(dev, 0x048A, b43_phy_read(dev, 0x048A)
- & ~0x8000);
- b43_phy_write(dev, 0x0415, (b43_phy_read(dev, 0x0415)
- & 0x8000) | 0x36D8);
- b43_phy_write(dev, 0x0416, (b43_phy_read(dev, 0x0416)
- & 0x8000) | 0x36D8);
- b43_phy_write(dev, 0x0417, (b43_phy_read(dev, 0x0417)
- & 0xFE00) | 0x016D);
- } else {
- b43_phy_write(dev, 0x048A, b43_phy_read(dev, 0x048A)
- | 0x1000);
- b43_phy_write(dev, 0x048A, (b43_phy_read(dev, 0x048A)
- & 0x9FFF) | 0x2000);
- b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ACIW);
- }
- if (phy->rev >= 2) {
- b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B)
- | 0x0800);
- }
- b43_phy_write(dev, 0x048C, (b43_phy_read(dev, 0x048C)
- & 0xF0FF) | 0x0200);
- if (phy->rev == 2) {
- b43_phy_write(dev, 0x04AE, (b43_phy_read(dev, 0x04AE)
- & 0xFF00) | 0x007F);
- b43_phy_write(dev, 0x04AD, (b43_phy_read(dev, 0x04AD)
- & 0x00FF) | 0x1300);
- } else if (phy->rev >= 6) {
- b43_ofdmtab_write16(dev, 0x1A00, 0x3, 0x007F);
- b43_ofdmtab_write16(dev, 0x1A00, 0x2, 0x007F);
- b43_phy_write(dev, 0x04AD, b43_phy_read(dev, 0x04AD)
- & 0x00FF);
- }
- b43_calc_nrssi_slope(dev);
- break;
- default:
- B43_WARN_ON(1);
- }
-}
-
-static void
-b43_radio_interference_mitigation_disable(struct b43_wldev *dev, int mode)
-{
- struct b43_phy *phy = &dev->phy;
- u32 *stack = phy->interfstack;
-
- switch (mode) {
- case B43_INTERFMODE_NONWLAN:
- if (phy->rev != 1) {
- b43_phy_write(dev, 0x042B,
- b43_phy_read(dev, 0x042B) & ~0x0800);
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev,
- B43_PHY_G_CRS) | 0x4000);
- break;
- }
- radio_stackrestore(0x0078);
- b43_calc_nrssi_threshold(dev);
- phy_stackrestore(0x0406);
- b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) & ~0x0800);
- if (!dev->bad_frames_preempt) {
- b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
- b43_phy_read(dev, B43_PHY_RADIO_BITFIELD)
- & ~(1 << 11));
- }
- b43_phy_write(dev, B43_PHY_G_CRS,
- b43_phy_read(dev, B43_PHY_G_CRS) | 0x4000);
- phy_stackrestore(0x04A0);
- phy_stackrestore(0x04A1);
- phy_stackrestore(0x04A2);
- phy_stackrestore(0x04A8);
- phy_stackrestore(0x04AB);
- phy_stackrestore(0x04A7);
- phy_stackrestore(0x04A3);
- phy_stackrestore(0x04A9);
- phy_stackrestore(0x0493);
- phy_stackrestore(0x04AA);
- phy_stackrestore(0x04AC);
- break;
- case B43_INTERFMODE_MANUALWLAN:
- if (!(b43_phy_read(dev, 0x0033) & 0x0800))
- break;
-
- phy->aci_enable = 0;
-
- phy_stackrestore(B43_PHY_RADIO_BITFIELD);
- phy_stackrestore(B43_PHY_G_CRS);
- phy_stackrestore(0x0033);
- phy_stackrestore(0x04A3);
- phy_stackrestore(0x04A9);
- phy_stackrestore(0x0493);
- phy_stackrestore(0x04AA);
- phy_stackrestore(0x04AC);
- phy_stackrestore(0x04A0);
- phy_stackrestore(0x04A7);
- if (phy->rev >= 2) {
- phy_stackrestore(0x04C0);
- phy_stackrestore(0x04C1);
- } else
- phy_stackrestore(0x0406);
- phy_stackrestore(0x04A1);
- phy_stackrestore(0x04AB);
- phy_stackrestore(0x04A8);
- if (phy->rev == 2) {
- phy_stackrestore(0x04AD);
- phy_stackrestore(0x04AE);
- } else if (phy->rev >= 3) {
- phy_stackrestore(0x04AD);
- phy_stackrestore(0x0415);
- phy_stackrestore(0x0416);
- phy_stackrestore(0x0417);
- ofdmtab_stackrestore(0x1A00, 0x2);
- ofdmtab_stackrestore(0x1A00, 0x3);
- }
- phy_stackrestore(0x04A2);
- phy_stackrestore(0x048A);
- phy_stackrestore(0x042B);
- phy_stackrestore(0x048C);
- b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ACIW);
- b43_calc_nrssi_slope(dev);
- break;
- default:
- B43_WARN_ON(1);
- }
-}
-
-#undef phy_stacksave
-#undef phy_stackrestore
-#undef radio_stacksave
-#undef radio_stackrestore
-#undef ofdmtab_stacksave
-#undef ofdmtab_stackrestore
-
-int b43_radio_set_interference_mitigation(struct b43_wldev *dev, int mode)
-{
- struct b43_phy *phy = &dev->phy;
- int currentmode;
-
- if ((phy->type != B43_PHYTYPE_G) || (phy->rev == 0) || (!phy->gmode))
- return -ENODEV;
-
- phy->aci_wlan_automatic = 0;
- switch (mode) {
- case B43_INTERFMODE_AUTOWLAN:
- phy->aci_wlan_automatic = 1;
- if (phy->aci_enable)
- mode = B43_INTERFMODE_MANUALWLAN;
- else
- mode = B43_INTERFMODE_NONE;
- break;
- case B43_INTERFMODE_NONE:
- case B43_INTERFMODE_NONWLAN:
- case B43_INTERFMODE_MANUALWLAN:
- break;
- default:
- return -EINVAL;
- }
-
- currentmode = phy->interfmode;
- if (currentmode == mode)
- return 0;
- if (currentmode != B43_INTERFMODE_NONE)
- b43_radio_interference_mitigation_disable(dev, currentmode);
-
- if (mode == B43_INTERFMODE_NONE) {
- phy->aci_enable = 0;
- phy->aci_hw_rssi = 0;
- } else
- b43_radio_interference_mitigation_enable(dev, mode);
- phy->interfmode = mode;
-
- return 0;
-}
-
-static u16 b43_radio_core_calibration_value(struct b43_wldev *dev)
-{
- u16 reg, index, ret;
-
- static const u8 rcc_table[] = {
- 0x02, 0x03, 0x01, 0x0F,
- 0x06, 0x07, 0x05, 0x0F,
- 0x0A, 0x0B, 0x09, 0x0F,
- 0x0E, 0x0F, 0x0D, 0x0F,
- };
-
- reg = b43_radio_read16(dev, 0x60);
- index = (reg & 0x001E) >> 1;
- ret = rcc_table[index] << 1;
- ret |= (reg & 0x0001);
- ret |= 0x0020;
-
- return ret;
-}
-
-#define LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0))
-static u16 radio2050_rfover_val(struct b43_wldev *dev,
- u16 phy_register, unsigned int lpd)
-{
- struct b43_phy *phy = &dev->phy;
- struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
-
- if (!phy->gmode)
- return 0;
-
- if (has_loopback_gain(phy)) {
- int max_lb_gain = phy->max_lb_gain;
- u16 extlna;
- u16 i;
-
- if (phy->radio_rev == 8)
- max_lb_gain += 0x3E;
- else
- max_lb_gain += 0x26;
- if (max_lb_gain >= 0x46) {
- extlna = 0x3000;
- max_lb_gain -= 0x46;
- } else if (max_lb_gain >= 0x3A) {
- extlna = 0x1000;
- max_lb_gain -= 0x3A;
- } else if (max_lb_gain >= 0x2E) {
- extlna = 0x2000;
- max_lb_gain -= 0x2E;
- } else {
- extlna = 0;
- max_lb_gain -= 0x10;
- }
-
- for (i = 0; i < 16; i++) {
- max_lb_gain -= (i * 6);
- if (max_lb_gain < 6)
- break;
- }
-
- if ((phy->rev < 7) ||
- !(sprom->boardflags_lo & B43_BFL_EXTLNA)) {
- if (phy_register == B43_PHY_RFOVER) {
- return 0x1B3;
- } else if (phy_register == B43_PHY_RFOVERVAL) {
- extlna |= (i << 8);
- switch (lpd) {
- case LPD(0, 1, 1):
- return 0x0F92;
- case LPD(0, 0, 1):
- case LPD(1, 0, 1):
- return (0x0092 | extlna);
- case LPD(1, 0, 0):
- return (0x0093 | extlna);
- }
- B43_WARN_ON(1);
- }
- B43_WARN_ON(1);
- } else {
- if (phy_register == B43_PHY_RFOVER) {
- return 0x9B3;
- } else if (phy_register == B43_PHY_RFOVERVAL) {
- if (extlna)
- extlna |= 0x8000;
- extlna |= (i << 8);
- switch (lpd) {
- case LPD(0, 1, 1):
- return 0x8F92;
- case LPD(0, 0, 1):
- return (0x8092 | extlna);
- case LPD(1, 0, 1):
- return (0x2092 | extlna);
- case LPD(1, 0, 0):
- return (0x2093 | extlna);
- }
- B43_WARN_ON(1);
- }
- B43_WARN_ON(1);
- }
- } else {
- if ((phy->rev < 7) ||
- !(sprom->boardflags_lo & B43_BFL_EXTLNA)) {
- if (phy_register == B43_PHY_RFOVER) {
- return 0x1B3;
- } else if (phy_register == B43_PHY_RFOVERVAL) {
- switch (lpd) {
- case LPD(0, 1, 1):
- return 0x0FB2;
- case LPD(0, 0, 1):
- return 0x00B2;
- case LPD(1, 0, 1):
- return 0x30B2;
- case LPD(1, 0, 0):
- return 0x30B3;
- }
- B43_WARN_ON(1);
- }
- B43_WARN_ON(1);
- } else {
- if (phy_register == B43_PHY_RFOVER) {
- return 0x9B3;
- } else if (phy_register == B43_PHY_RFOVERVAL) {
- switch (lpd) {
- case LPD(0, 1, 1):
- return 0x8FB2;
- case LPD(0, 0, 1):
- return 0x80B2;
- case LPD(1, 0, 1):
- return 0x20B2;
- case LPD(1, 0, 0):
- return 0x20B3;
- }
- B43_WARN_ON(1);
- }
- B43_WARN_ON(1);
- }
- }
- return 0;
-}
-
-struct init2050_saved_values {
- /* Core registers */
- u16 reg_3EC;
- u16 reg_3E6;
- u16 reg_3F4;
- /* Radio registers */
- u16 radio_43;
- u16 radio_51;
- u16 radio_52;
- /* PHY registers */
- u16 phy_pgactl;
- u16 phy_cck_5A;
- u16 phy_cck_59;
- u16 phy_cck_58;
- u16 phy_cck_30;
- u16 phy_rfover;
- u16 phy_rfoverval;
- u16 phy_analogover;
- u16 phy_analogoverval;
- u16 phy_crs0;
- u16 phy_classctl;
- u16 phy_lo_mask;
- u16 phy_lo_ctl;
- u16 phy_syncctl;
-};
-
-u16 b43_radio_init2050(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct init2050_saved_values sav;
- u16 rcc;
- u16 radio78;
- u16 ret;
- u16 i, j;
- u32 tmp1 = 0, tmp2 = 0;
-
- memset(&sav, 0, sizeof(sav)); /* get rid of "may be used uninitialized..." */
-
- sav.radio_43 = b43_radio_read16(dev, 0x43);
- sav.radio_51 = b43_radio_read16(dev, 0x51);
- sav.radio_52 = b43_radio_read16(dev, 0x52);
- sav.phy_pgactl = b43_phy_read(dev, B43_PHY_PGACTL);
- sav.phy_cck_5A = b43_phy_read(dev, B43_PHY_CCK(0x5A));
- sav.phy_cck_59 = b43_phy_read(dev, B43_PHY_CCK(0x59));
- sav.phy_cck_58 = b43_phy_read(dev, B43_PHY_CCK(0x58));
-
- if (phy->type == B43_PHYTYPE_B) {
- sav.phy_cck_30 = b43_phy_read(dev, B43_PHY_CCK(0x30));
- sav.reg_3EC = b43_read16(dev, 0x3EC);
-
- b43_phy_write(dev, B43_PHY_CCK(0x30), 0xFF);
- b43_write16(dev, 0x3EC, 0x3F3F);
- } else if (phy->gmode || phy->rev >= 2) {
- sav.phy_rfover = b43_phy_read(dev, B43_PHY_RFOVER);
- sav.phy_rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL);
- sav.phy_analogover = b43_phy_read(dev, B43_PHY_ANALOGOVER);
- sav.phy_analogoverval =
- b43_phy_read(dev, B43_PHY_ANALOGOVERVAL);
- sav.phy_crs0 = b43_phy_read(dev, B43_PHY_CRS0);
- sav.phy_classctl = b43_phy_read(dev, B43_PHY_CLASSCTL);
-
- b43_phy_write(dev, B43_PHY_ANALOGOVER,
- b43_phy_read(dev, B43_PHY_ANALOGOVER)
- | 0x0003);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
- b43_phy_read(dev, B43_PHY_ANALOGOVERVAL)
- & 0xFFFC);
- b43_phy_write(dev, B43_PHY_CRS0, b43_phy_read(dev, B43_PHY_CRS0)
- & 0x7FFF);
- b43_phy_write(dev, B43_PHY_CLASSCTL,
- b43_phy_read(dev, B43_PHY_CLASSCTL)
- & 0xFFFC);
- if (has_loopback_gain(phy)) {
- sav.phy_lo_mask = b43_phy_read(dev, B43_PHY_LO_MASK);
- sav.phy_lo_ctl = b43_phy_read(dev, B43_PHY_LO_CTL);
-
- if (phy->rev >= 3)
- b43_phy_write(dev, B43_PHY_LO_MASK, 0xC020);
- else
- b43_phy_write(dev, B43_PHY_LO_MASK, 0x8020);
- b43_phy_write(dev, B43_PHY_LO_CTL, 0);
- }
-
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev, B43_PHY_RFOVERVAL,
- LPD(0, 1, 1)));
- b43_phy_write(dev, B43_PHY_RFOVER,
- radio2050_rfover_val(dev, B43_PHY_RFOVER, 0));
- }
- b43_write16(dev, 0x3E2, b43_read16(dev, 0x3E2) | 0x8000);
-
- sav.phy_syncctl = b43_phy_read(dev, B43_PHY_SYNCCTL);
- b43_phy_write(dev, B43_PHY_SYNCCTL, b43_phy_read(dev, B43_PHY_SYNCCTL)
- & 0xFF7F);
- sav.reg_3E6 = b43_read16(dev, 0x3E6);
- sav.reg_3F4 = b43_read16(dev, 0x3F4);
-
- if (phy->analog == 0) {
- b43_write16(dev, 0x03E6, 0x0122);
- } else {
- if (phy->analog >= 2) {
- b43_phy_write(dev, B43_PHY_CCK(0x03),
- (b43_phy_read(dev, B43_PHY_CCK(0x03))
- & 0xFFBF) | 0x40);
- }
- b43_write16(dev, B43_MMIO_CHANNEL_EXT,
- (b43_read16(dev, B43_MMIO_CHANNEL_EXT) | 0x2000));
- }
-
- rcc = b43_radio_core_calibration_value(dev);
-
- if (phy->type == B43_PHYTYPE_B)
- b43_radio_write16(dev, 0x78, 0x26);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev, B43_PHY_RFOVERVAL,
- LPD(0, 1, 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xBFAF);
- b43_phy_write(dev, B43_PHY_CCK(0x2B), 0x1403);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev, B43_PHY_RFOVERVAL,
- LPD(0, 0, 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xBFA0);
- b43_radio_write16(dev, 0x51, b43_radio_read16(dev, 0x51)
- | 0x0004);
- if (phy->radio_rev == 8) {
- b43_radio_write16(dev, 0x43, 0x1F);
- } else {
- b43_radio_write16(dev, 0x52, 0);
- b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
- & 0xFFF0) | 0x0009);
- }
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
-
- for (i = 0; i < 16; i++) {
- b43_phy_write(dev, B43_PHY_CCK(0x5A), 0x0480);
- b43_phy_write(dev, B43_PHY_CCK(0x59), 0xC810);
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0x000D);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0, 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
- udelay(10);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0, 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xEFB0);
- udelay(10);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0, 0)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xFFF0);
- udelay(20);
- tmp1 += b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0, 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
- }
- udelay(10);
-
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
- tmp1++;
- tmp1 >>= 9;
-
- for (i = 0; i < 16; i++) {
- radio78 = (bitrev4(i) << 1) | 0x0020;
- b43_radio_write16(dev, 0x78, radio78);
- udelay(10);
- for (j = 0; j < 16; j++) {
- b43_phy_write(dev, B43_PHY_CCK(0x5A), 0x0D80);
- b43_phy_write(dev, B43_PHY_CCK(0x59), 0xC810);
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0x000D);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0,
- 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
- udelay(10);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0,
- 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xEFB0);
- udelay(10);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0,
- 0)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xFFF0);
- udelay(10);
- tmp2 += b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
- b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
- if (phy->gmode || phy->rev >= 2) {
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- radio2050_rfover_val(dev,
- B43_PHY_RFOVERVAL,
- LPD(1, 0,
- 1)));
- }
- b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
- }
- tmp2++;
- tmp2 >>= 8;
- if (tmp1 < tmp2)
- break;
- }
-
- /* Restore the registers */
- b43_phy_write(dev, B43_PHY_PGACTL, sav.phy_pgactl);
- b43_radio_write16(dev, 0x51, sav.radio_51);
- b43_radio_write16(dev, 0x52, sav.radio_52);
- b43_radio_write16(dev, 0x43, sav.radio_43);
- b43_phy_write(dev, B43_PHY_CCK(0x5A), sav.phy_cck_5A);
- b43_phy_write(dev, B43_PHY_CCK(0x59), sav.phy_cck_59);
- b43_phy_write(dev, B43_PHY_CCK(0x58), sav.phy_cck_58);
- b43_write16(dev, 0x3E6, sav.reg_3E6);
- if (phy->analog != 0)
- b43_write16(dev, 0x3F4, sav.reg_3F4);
- b43_phy_write(dev, B43_PHY_SYNCCTL, sav.phy_syncctl);
- b43_synth_pu_workaround(dev, phy->channel);
- if (phy->type == B43_PHYTYPE_B) {
- b43_phy_write(dev, B43_PHY_CCK(0x30), sav.phy_cck_30);
- b43_write16(dev, 0x3EC, sav.reg_3EC);
- } else if (phy->gmode) {
- b43_write16(dev, B43_MMIO_PHY_RADIO,
- b43_read16(dev, B43_MMIO_PHY_RADIO)
- & 0x7FFF);
- b43_phy_write(dev, B43_PHY_RFOVER, sav.phy_rfover);
- b43_phy_write(dev, B43_PHY_RFOVERVAL, sav.phy_rfoverval);
- b43_phy_write(dev, B43_PHY_ANALOGOVER, sav.phy_analogover);
- b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
- sav.phy_analogoverval);
- b43_phy_write(dev, B43_PHY_CRS0, sav.phy_crs0);
- b43_phy_write(dev, B43_PHY_CLASSCTL, sav.phy_classctl);
- if (has_loopback_gain(phy)) {
- b43_phy_write(dev, B43_PHY_LO_MASK, sav.phy_lo_mask);
- b43_phy_write(dev, B43_PHY_LO_CTL, sav.phy_lo_ctl);
- }
- }
- if (i > 15)
- ret = radio78;
- else
- ret = rcc;
-
- return ret;
-}
-
-void b43_radio_init2060(struct b43_wldev *dev)
-{
- int err;
-
- b43_radio_write16(dev, 0x0004, 0x00C0);
- b43_radio_write16(dev, 0x0005, 0x0008);
- b43_radio_write16(dev, 0x0009, 0x0040);
- b43_radio_write16(dev, 0x0005, 0x00AA);
- b43_radio_write16(dev, 0x0032, 0x008F);
- b43_radio_write16(dev, 0x0006, 0x008F);
- b43_radio_write16(dev, 0x0034, 0x008F);
- b43_radio_write16(dev, 0x002C, 0x0007);
- b43_radio_write16(dev, 0x0082, 0x0080);
- b43_radio_write16(dev, 0x0080, 0x0000);
- b43_radio_write16(dev, 0x003F, 0x00DA);
- b43_radio_write16(dev, 0x0005, b43_radio_read16(dev, 0x0005) & ~0x0008);
- b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0010);
- b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0020);
- b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0020);
- msleep(1); /* delay 400usec */
-
- b43_radio_write16(dev, 0x0081,
- (b43_radio_read16(dev, 0x0081) & ~0x0020) | 0x0010);
- msleep(1); /* delay 400usec */
-
- b43_radio_write16(dev, 0x0005,
- (b43_radio_read16(dev, 0x0005) & ~0x0008) | 0x0008);
- b43_radio_write16(dev, 0x0085, b43_radio_read16(dev, 0x0085) & ~0x0010);
- b43_radio_write16(dev, 0x0005, b43_radio_read16(dev, 0x0005) & ~0x0008);
- b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0040);
- b43_radio_write16(dev, 0x0081,
- (b43_radio_read16(dev, 0x0081) & ~0x0040) | 0x0040);
- b43_radio_write16(dev, 0x0005,
- (b43_radio_read16(dev, 0x0081) & ~0x0008) | 0x0008);
- b43_phy_write(dev, 0x0063, 0xDDC6);
- b43_phy_write(dev, 0x0069, 0x07BE);
- b43_phy_write(dev, 0x006A, 0x0000);
-
- err = b43_radio_selectchannel(dev, B43_DEFAULT_CHANNEL_A, 0);
- B43_WARN_ON(err);
-
- msleep(1);
-}
-
-static inline u16 freq_r3A_value(u16 frequency)
-{
- u16 value;
-
- if (frequency < 5091)
- value = 0x0040;
- else if (frequency < 5321)
- value = 0x0000;
- else if (frequency < 5806)
- value = 0x0080;
- else
- value = 0x0040;
-
- return value;
-}
-
-void b43_radio_set_tx_iq(struct b43_wldev *dev)
-{
- static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
- static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
- u16 tmp = b43_radio_read16(dev, 0x001E);
- int i, j;
-
- for (i = 0; i < 5; i++) {
- for (j = 0; j < 5; j++) {
- if (tmp == (data_high[i] << 4 | data_low[j])) {
- b43_phy_write(dev, 0x0069,
- (i - j) << 8 | 0x00C0);
- return;
- }
- }
- }
-}
-
-int b43_radio_selectchannel(struct b43_wldev *dev,
- u8 channel, int synthetic_pu_workaround)
-{
- struct b43_phy *phy = &dev->phy;
- u16 r8, tmp;
- u16 freq;
- u16 channelcookie, savedcookie;
- int err = 0;
-
- if (channel == 0xFF) {
- switch (phy->type) {
- case B43_PHYTYPE_A:
- channel = B43_DEFAULT_CHANNEL_A;
- break;
- case B43_PHYTYPE_B:
- case B43_PHYTYPE_G:
- channel = B43_DEFAULT_CHANNEL_BG;
- break;
- case B43_PHYTYPE_N:
- //FIXME check if we are on 2.4GHz or 5GHz and set a default channel.
- channel = 1;
- break;
- default:
- B43_WARN_ON(1);
- }
- }
-
- /* First we set the channel radio code to prevent the
- * firmware from sending ghost packets.
- */
- channelcookie = channel;
- if (0 /*FIXME on 5Ghz */)
- channelcookie |= 0x100;
- //FIXME set 40Mhz flag if required
- savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN);
- b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie);
-
- switch (phy->type) {
- case B43_PHYTYPE_A:
- if (channel > 200) {
- err = -EINVAL;
- goto out;
- }
- freq = channel2freq_a(channel);
-
- r8 = b43_radio_read16(dev, 0x0008);
- b43_write16(dev, 0x03F0, freq);
- b43_radio_write16(dev, 0x0008, r8);
-
- //TODO: write max channel TX power? to Radio 0x2D
- tmp = b43_radio_read16(dev, 0x002E);
- tmp &= 0x0080;
- //TODO: OR tmp with the Power out estimation for this channel?
- b43_radio_write16(dev, 0x002E, tmp);
-
- if (freq >= 4920 && freq <= 5500) {
- /*
- * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
- * = (freq * 0.025862069
- */
- r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
- }
- b43_radio_write16(dev, 0x0007, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0020, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0021, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0022, (b43_radio_read16(dev, 0x0022)
- & 0x000F) | (r8 << 4));
- b43_radio_write16(dev, 0x002A, (r8 << 4));
- b43_radio_write16(dev, 0x002B, (r8 << 4));
- b43_radio_write16(dev, 0x0008, (b43_radio_read16(dev, 0x0008)
- & 0x00F0) | (r8 << 4));
- b43_radio_write16(dev, 0x0029, (b43_radio_read16(dev, 0x0029)
- & 0xFF0F) | 0x00B0);
- b43_radio_write16(dev, 0x0035, 0x00AA);
- b43_radio_write16(dev, 0x0036, 0x0085);
- b43_radio_write16(dev, 0x003A, (b43_radio_read16(dev, 0x003A)
- & 0xFF20) |
- freq_r3A_value(freq));
- b43_radio_write16(dev, 0x003D,
- b43_radio_read16(dev, 0x003D) & 0x00FF);
- b43_radio_write16(dev, 0x0081, (b43_radio_read16(dev, 0x0081)
- & 0xFF7F) | 0x0080);
- b43_radio_write16(dev, 0x0035,
- b43_radio_read16(dev, 0x0035) & 0xFFEF);
- b43_radio_write16(dev, 0x0035, (b43_radio_read16(dev, 0x0035)
- & 0xFFEF) | 0x0010);
- b43_radio_set_tx_iq(dev);
- //TODO: TSSI2dbm workaround
- b43_phy_xmitpower(dev); //FIXME correct?
- break;
- case B43_PHYTYPE_G:
- if ((channel < 1) || (channel > 14)) {
- err = -EINVAL;
- goto out;
- }
-
- if (synthetic_pu_workaround)
- b43_synth_pu_workaround(dev, channel);
-
- b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(channel));
-
- if (channel == 14) {
- if (dev->dev->bus->sprom.country_code ==
- SSB_SPROM1CCODE_JAPAN)
- b43_hf_write(dev,
- b43_hf_read(dev) & ~B43_HF_ACPR);
- else
- b43_hf_write(dev,
- b43_hf_read(dev) | B43_HF_ACPR);
- b43_write16(dev, B43_MMIO_CHANNEL_EXT,
- b43_read16(dev, B43_MMIO_CHANNEL_EXT)
- | (1 << 11));
- } else {
- b43_write16(dev, B43_MMIO_CHANNEL_EXT,
- b43_read16(dev, B43_MMIO_CHANNEL_EXT)
- & 0xF7BF);
- }
- break;
- case B43_PHYTYPE_N:
- err = b43_nphy_selectchannel(dev, channel);
- if (err)
- goto out;
- break;
- default:
- B43_WARN_ON(1);
- }
-
- phy->channel = channel;
- /* Wait for the radio to tune to the channel and stabilize. */
- msleep(8);
-out:
- if (err) {
- b43_shm_write16(dev, B43_SHM_SHARED,
- B43_SHM_SH_CHAN, savedcookie);
- }
- return err;
-}
-
void b43_radio_turn_on(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -3843,21 +450,7 @@
break;
case B43_PHYTYPE_B:
case B43_PHYTYPE_G:
- b43_phy_write(dev, 0x0015, 0x8000);
- b43_phy_write(dev, 0x0015, 0xCC00);
- b43_phy_write(dev, 0x0015, (phy->gmode ? 0x00C0 : 0x0000));
- if (phy->radio_off_context.valid) {
- /* Restore the RFover values. */
- b43_phy_write(dev, B43_PHY_RFOVER,
- phy->radio_off_context.rfover);
- b43_phy_write(dev, B43_PHY_RFOVERVAL,
- phy->radio_off_context.rfoverval);
- phy->radio_off_context.valid = 0;
- }
- channel = phy->channel;
- err = b43_radio_selectchannel(dev, B43_DEFAULT_CHANNEL_BG, 1);
- err |= b43_radio_selectchannel(dev, channel, 0);
- B43_WARN_ON(err);
+ //XXX
break;
case B43_PHYTYPE_N:
b43_nphy_radio_turn_on(dev);
@@ -3886,17 +479,7 @@
b43_phy_write(dev, 0x0011, b43_phy_read(dev, 0x0011) | 0x0008);
break;
case B43_PHYTYPE_G: {
- u16 rfover, rfoverval;
-
- rfover = b43_phy_read(dev, B43_PHY_RFOVER);
- rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL);
- if (!force) {
- phy->radio_off_context.rfover = rfover;
- phy->radio_off_context.rfoverval = rfoverval;
- phy->radio_off_context.valid = 1;
- }
- b43_phy_write(dev, B43_PHY_RFOVER, rfover | 0x008C);
- b43_phy_write(dev, B43_PHY_RFOVERVAL, rfoverval & 0xFF73);
+ //XXX
break;
}
default:
diff --git a/drivers/net/wireless/b43/phy.h b/drivers/net/wireless/b43/phy.h
deleted file mode 100644
index 4aab109..0000000
--- a/drivers/net/wireless/b43/phy.h
+++ /dev/null
@@ -1,340 +0,0 @@
-#ifndef B43_PHY_H_
-#define B43_PHY_H_
-
-#include <linux/types.h>
-
-struct b43_wldev;
-struct b43_phy;
-
-/*** PHY Registers ***/
-
-/* Routing */
-#define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */
-#define B43_PHYROUTE_BASE 0x0000 /* Base registers */
-#define B43_PHYROUTE_OFDM_GPHY 0x0400 /* OFDM register routing for G-PHYs */
-#define B43_PHYROUTE_EXT_GPHY 0x0800 /* Extended G-PHY registers */
-#define B43_PHYROUTE_N_BMODE 0x0C00 /* N-PHY BMODE registers */
-
-/* CCK (B-PHY) registers. */
-#define B43_PHY_CCK(reg) ((reg) | B43_PHYROUTE_BASE)
-/* N-PHY registers. */
-#define B43_PHY_N(reg) ((reg) | B43_PHYROUTE_BASE)
-/* N-PHY BMODE registers. */
-#define B43_PHY_N_BMODE(reg) ((reg) | B43_PHYROUTE_N_BMODE)
-/* OFDM (A-PHY) registers. */
-#define B43_PHY_OFDM(reg) ((reg) | B43_PHYROUTE_OFDM_GPHY)
-/* Extended G-PHY registers. */
-#define B43_PHY_EXTG(reg) ((reg) | B43_PHYROUTE_EXT_GPHY)
-
-/* OFDM (A) PHY Registers */
-#define B43_PHY_VERSION_OFDM B43_PHY_OFDM(0x00) /* Versioning register for A-PHY */
-#define B43_PHY_BBANDCFG B43_PHY_OFDM(0x01) /* Baseband config */
-#define B43_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */
-#define B43_PHY_BBANDCFG_RXANT_SHIFT 7
-#define B43_PHY_PWRDOWN B43_PHY_OFDM(0x03) /* Powerdown */
-#define B43_PHY_CRSTHRES1_R1 B43_PHY_OFDM(0x06) /* CRS Threshold 1 (phy.rev 1 only) */
-#define B43_PHY_LNAHPFCTL B43_PHY_OFDM(0x1C) /* LNA/HPF control */
-#define B43_PHY_LPFGAINCTL B43_PHY_OFDM(0x20) /* LPF Gain control */
-#define B43_PHY_ADIVRELATED B43_PHY_OFDM(0x27) /* FIXME rename */
-#define B43_PHY_CRS0 B43_PHY_OFDM(0x29)
-#define B43_PHY_CRS0_EN 0x4000
-#define B43_PHY_PEAK_COUNT B43_PHY_OFDM(0x30)
-#define B43_PHY_ANTDWELL B43_PHY_OFDM(0x2B) /* Antenna dwell */
-#define B43_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */
-#define B43_PHY_ENCORE B43_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */
-#define B43_PHY_ENCORE_EN 0x0200 /* Encore enable */
-#define B43_PHY_LMS B43_PHY_OFDM(0x55)
-#define B43_PHY_OFDM61 B43_PHY_OFDM(0x61) /* FIXME rename */
-#define B43_PHY_OFDM61_10 0x0010 /* FIXME rename */
-#define B43_PHY_IQBAL B43_PHY_OFDM(0x69) /* I/Q balance */
-#define B43_PHY_BBTXDC_BIAS B43_PHY_OFDM(0x6B) /* Baseband TX DC bias */
-#define B43_PHY_OTABLECTL B43_PHY_OFDM(0x72) /* OFDM table control (see below) */
-#define B43_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */
-#define B43_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */
-#define B43_PHY_OTABLENR_SHIFT 10
-#define B43_PHY_OTABLEI B43_PHY_OFDM(0x73) /* OFDM table data I */
-#define B43_PHY_OTABLEQ B43_PHY_OFDM(0x74) /* OFDM table data Q */
-#define B43_PHY_HPWR_TSSICTL B43_PHY_OFDM(0x78) /* Hardware power TSSI control */
-#define B43_PHY_ADCCTL B43_PHY_OFDM(0x7A) /* ADC control */
-#define B43_PHY_IDLE_TSSI B43_PHY_OFDM(0x7B)
-#define B43_PHY_A_TEMP_SENSE B43_PHY_OFDM(0x7C) /* A PHY temperature sense */
-#define B43_PHY_NRSSITHRES B43_PHY_OFDM(0x8A) /* NRSSI threshold */
-#define B43_PHY_ANTWRSETT B43_PHY_OFDM(0x8C) /* Antenna WR settle */
-#define B43_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */
-#define B43_PHY_CLIPPWRDOWNT B43_PHY_OFDM(0x93) /* Clip powerdown threshold */
-#define B43_PHY_OFDM9B B43_PHY_OFDM(0x9B) /* FIXME rename */
-#define B43_PHY_N1P1GAIN B43_PHY_OFDM(0xA0)
-#define B43_PHY_P1P2GAIN B43_PHY_OFDM(0xA1)
-#define B43_PHY_N1N2GAIN B43_PHY_OFDM(0xA2)
-#define B43_PHY_CLIPTHRES B43_PHY_OFDM(0xA3)
-#define B43_PHY_CLIPN1P2THRES B43_PHY_OFDM(0xA4)
-#define B43_PHY_CCKSHIFTBITS_WA B43_PHY_OFDM(0xA5) /* CCK shiftbits workaround, FIXME rename */
-#define B43_PHY_CCKSHIFTBITS B43_PHY_OFDM(0xA7) /* FIXME rename */
-#define B43_PHY_DIVSRCHIDX B43_PHY_OFDM(0xA8) /* Divider search gain/index */
-#define B43_PHY_CLIPP2THRES B43_PHY_OFDM(0xA9)
-#define B43_PHY_CLIPP3THRES B43_PHY_OFDM(0xAA)
-#define B43_PHY_DIVP1P2GAIN B43_PHY_OFDM(0xAB)
-#define B43_PHY_DIVSRCHGAINBACK B43_PHY_OFDM(0xAD) /* Divider search gain back */
-#define B43_PHY_DIVSRCHGAINCHNG B43_PHY_OFDM(0xAE) /* Divider search gain change */
-#define B43_PHY_CRSTHRES1 B43_PHY_OFDM(0xC0) /* CRS Threshold 1 (phy.rev >= 2 only) */
-#define B43_PHY_CRSTHRES2 B43_PHY_OFDM(0xC1) /* CRS Threshold 2 (phy.rev >= 2 only) */
-#define B43_PHY_TSSIP_LTBASE B43_PHY_OFDM(0x380) /* TSSI power lookup table base */
-#define B43_PHY_DC_LTBASE B43_PHY_OFDM(0x3A0) /* DC lookup table base */
-#define B43_PHY_GAIN_LTBASE B43_PHY_OFDM(0x3C0) /* Gain lookup table base */
-
-/* CCK (B) PHY Registers */
-#define B43_PHY_VERSION_CCK B43_PHY_CCK(0x00) /* Versioning register for B-PHY */
-#define B43_PHY_CCKBBANDCFG B43_PHY_CCK(0x01) /* Contains antenna 0/1 control bit */
-#define B43_PHY_PGACTL B43_PHY_CCK(0x15) /* PGA control */
-#define B43_PHY_PGACTL_LPF 0x1000 /* Low pass filter (?) */
-#define B43_PHY_PGACTL_LOWBANDW 0x0040 /* Low bandwidth flag */
-#define B43_PHY_PGACTL_UNKNOWN 0xEFA0
-#define B43_PHY_FBCTL1 B43_PHY_CCK(0x18) /* Frequency bandwidth control 1 */
-#define B43_PHY_ITSSI B43_PHY_CCK(0x29) /* Idle TSSI */
-#define B43_PHY_LO_LEAKAGE B43_PHY_CCK(0x2D) /* Measured LO leakage */
-#define B43_PHY_ENERGY B43_PHY_CCK(0x33) /* Energy */
-#define B43_PHY_SYNCCTL B43_PHY_CCK(0x35)
-#define B43_PHY_FBCTL2 B43_PHY_CCK(0x38) /* Frequency bandwidth control 2 */
-#define B43_PHY_DACCTL B43_PHY_CCK(0x60) /* DAC control */
-#define B43_PHY_RCCALOVER B43_PHY_CCK(0x78) /* RC calibration override */
-
-/* Extended G-PHY Registers */
-#define B43_PHY_CLASSCTL B43_PHY_EXTG(0x02) /* Classify control */
-#define B43_PHY_GTABCTL B43_PHY_EXTG(0x03) /* G-PHY table control (see below) */
-#define B43_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
-#define B43_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
-#define B43_PHY_GTABNR_SHIFT 10
-#define B43_PHY_GTABDATA B43_PHY_EXTG(0x04) /* G-PHY table data */
-#define B43_PHY_LO_MASK B43_PHY_EXTG(0x0F) /* Local Oscillator control mask */
-#define B43_PHY_LO_CTL B43_PHY_EXTG(0x10) /* Local Oscillator control */
-#define B43_PHY_RFOVER B43_PHY_EXTG(0x11) /* RF override */
-#define B43_PHY_RFOVERVAL B43_PHY_EXTG(0x12) /* RF override value */
-#define B43_PHY_RFOVERVAL_EXTLNA 0x8000
-#define B43_PHY_RFOVERVAL_LNA 0x7000
-#define B43_PHY_RFOVERVAL_LNA_SHIFT 12
-#define B43_PHY_RFOVERVAL_PGA 0x0F00
-#define B43_PHY_RFOVERVAL_PGA_SHIFT 8
-#define B43_PHY_RFOVERVAL_UNK 0x0010 /* Unknown, always set. */
-#define B43_PHY_RFOVERVAL_TRSWRX 0x00E0
-#define B43_PHY_RFOVERVAL_BW 0x0003 /* Bandwidth flags */
-#define B43_PHY_RFOVERVAL_BW_LPF 0x0001 /* Low Pass Filter */
-#define B43_PHY_RFOVERVAL_BW_LBW 0x0002 /* Low Bandwidth (when set), high when unset */
-#define B43_PHY_ANALOGOVER B43_PHY_EXTG(0x14) /* Analog override */
-#define B43_PHY_ANALOGOVERVAL B43_PHY_EXTG(0x15) /* Analog override value */
-
-/*** OFDM table numbers ***/
-#define B43_OFDMTAB(number, offset) (((number) << B43_PHY_OTABLENR_SHIFT) | (offset))
-#define B43_OFDMTAB_AGC1 B43_OFDMTAB(0x00, 0)
-#define B43_OFDMTAB_GAIN0 B43_OFDMTAB(0x00, 0)
-#define B43_OFDMTAB_GAINX B43_OFDMTAB(0x01, 0) //TODO rename
-#define B43_OFDMTAB_GAIN1 B43_OFDMTAB(0x01, 4)
-#define B43_OFDMTAB_AGC3 B43_OFDMTAB(0x02, 0)
-#define B43_OFDMTAB_GAIN2 B43_OFDMTAB(0x02, 3)
-#define B43_OFDMTAB_LNAHPFGAIN1 B43_OFDMTAB(0x03, 0)
-#define B43_OFDMTAB_WRSSI B43_OFDMTAB(0x04, 0)
-#define B43_OFDMTAB_LNAHPFGAIN2 B43_OFDMTAB(0x04, 0)
-#define B43_OFDMTAB_NOISESCALE B43_OFDMTAB(0x05, 0)
-#define B43_OFDMTAB_AGC2 B43_OFDMTAB(0x06, 0)
-#define B43_OFDMTAB_ROTOR B43_OFDMTAB(0x08, 0)
-#define B43_OFDMTAB_ADVRETARD B43_OFDMTAB(0x09, 0)
-#define B43_OFDMTAB_DAC B43_OFDMTAB(0x0C, 0)
-#define B43_OFDMTAB_DC B43_OFDMTAB(0x0E, 7)
-#define B43_OFDMTAB_PWRDYN2 B43_OFDMTAB(0x0E, 12)
-#define B43_OFDMTAB_LNAGAIN B43_OFDMTAB(0x0E, 13)
-#define B43_OFDMTAB_UNKNOWN_0F B43_OFDMTAB(0x0F, 0) //TODO rename
-#define B43_OFDMTAB_UNKNOWN_APHY B43_OFDMTAB(0x0F, 7) //TODO rename
-#define B43_OFDMTAB_LPFGAIN B43_OFDMTAB(0x0F, 12)
-#define B43_OFDMTAB_RSSI B43_OFDMTAB(0x10, 0)
-#define B43_OFDMTAB_UNKNOWN_11 B43_OFDMTAB(0x11, 4) //TODO rename
-#define B43_OFDMTAB_AGC1_R1 B43_OFDMTAB(0x13, 0)
-#define B43_OFDMTAB_GAINX_R1 B43_OFDMTAB(0x14, 0) //TODO remove!
-#define B43_OFDMTAB_MINSIGSQ B43_OFDMTAB(0x14, 0)
-#define B43_OFDMTAB_AGC3_R1 B43_OFDMTAB(0x15, 0)
-#define B43_OFDMTAB_WRSSI_R1 B43_OFDMTAB(0x15, 4)
-#define B43_OFDMTAB_TSSI B43_OFDMTAB(0x15, 0)
-#define B43_OFDMTAB_DACRFPABB B43_OFDMTAB(0x16, 0)
-#define B43_OFDMTAB_DACOFF B43_OFDMTAB(0x17, 0)
-#define B43_OFDMTAB_DCBIAS B43_OFDMTAB(0x18, 0)
-
-u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset);
-void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table,
- u16 offset, u16 value);
-u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset);
-void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table,
- u16 offset, u32 value);
-
-/*** G-PHY table numbers */
-#define B43_GTAB(number, offset) (((number) << B43_PHY_GTABNR_SHIFT) | (offset))
-#define B43_GTAB_NRSSI B43_GTAB(0x00, 0)
-#define B43_GTAB_TRFEMW B43_GTAB(0x0C, 0x120)
-#define B43_GTAB_ORIGTR B43_GTAB(0x2E, 0x298)
-
-u16 b43_gtab_read(struct b43_wldev *dev, u16 table, u16 offset); //TODO implement
-void b43_gtab_write(struct b43_wldev *dev, u16 table, u16 offset, u16 value); //TODO implement
-
-#define B43_DEFAULT_CHANNEL_A 36
-#define B43_DEFAULT_CHANNEL_BG 6
-
-enum {
- B43_ANTENNA0, /* Antenna 0 */
- B43_ANTENNA1, /* Antenna 0 */
- B43_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */
- B43_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */
- B43_ANTENNA2,
- B43_ANTENNA3 = 8,
-
- B43_ANTENNA_AUTO = B43_ANTENNA_AUTO0,
- B43_ANTENNA_DEFAULT = B43_ANTENNA_AUTO,
-};
-
-enum {
- B43_INTERFMODE_NONE,
- B43_INTERFMODE_NONWLAN,
- B43_INTERFMODE_MANUALWLAN,
- B43_INTERFMODE_AUTOWLAN,
-};
-
-/* Masks for the different PHY versioning registers. */
-#define B43_PHYVER_ANALOG 0xF000
-#define B43_PHYVER_ANALOG_SHIFT 12
-#define B43_PHYVER_TYPE 0x0F00
-#define B43_PHYVER_TYPE_SHIFT 8
-#define B43_PHYVER_VERSION 0x00FF
-
-void b43_phy_lock(struct b43_wldev *dev);
-void b43_phy_unlock(struct b43_wldev *dev);
-
-
-/* Read a value from a PHY register */
-u16 b43_phy_read(struct b43_wldev *dev, u16 offset);
-/* Write a value to a PHY register */
-void b43_phy_write(struct b43_wldev *dev, u16 offset, u16 val);
-/* Mask a PHY register with a mask */
-void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask);
-/* OR a PHY register with a bitmap */
-void b43_phy_set(struct b43_wldev *dev, u16 offset, u16 set);
-/* Mask and OR a PHY register with a mask and bitmap */
-void b43_phy_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set);
-
-
-int b43_phy_init_tssi2dbm_table(struct b43_wldev *dev);
-
-void b43_phy_early_init(struct b43_wldev *dev);
-int b43_phy_init(struct b43_wldev *dev);
-
-void b43_set_rx_antenna(struct b43_wldev *dev, int antenna);
-
-void b43_phy_xmitpower(struct b43_wldev *dev);
-
-/* Returns the boolean whether the board has HardwarePowerControl */
-bool b43_has_hardware_pctl(struct b43_phy *phy);
-/* Returns the boolean whether "TX Magnification" is enabled. */
-#define has_tx_magnification(phy) \
- (((phy)->rev >= 2) && \
- ((phy)->radio_ver == 0x2050) && \
- ((phy)->radio_rev == 8))
-/* Card uses the loopback gain stuff */
-#define has_loopback_gain(phy) \
- (((phy)->rev > 1) || ((phy)->gmode))
-
-/* Radio Attenuation (RF Attenuation) */
-struct b43_rfatt {
- u8 att; /* Attenuation value */
- bool with_padmix; /* Flag, PAD Mixer enabled. */
-};
-struct b43_rfatt_list {
- /* Attenuation values list */
- const struct b43_rfatt *list;
- u8 len;
- /* Minimum/Maximum attenuation values */
- u8 min_val;
- u8 max_val;
-};
-
-/* Returns true, if the values are the same. */
-static inline bool b43_compare_rfatt(const struct b43_rfatt *a,
- const struct b43_rfatt *b)
-{
- return ((a->att == b->att) &&
- (a->with_padmix == b->with_padmix));
-}
-
-/* Baseband Attenuation */
-struct b43_bbatt {
- u8 att; /* Attenuation value */
-};
-struct b43_bbatt_list {
- /* Attenuation values list */
- const struct b43_bbatt *list;
- u8 len;
- /* Minimum/Maximum attenuation values */
- u8 min_val;
- u8 max_val;
-};
-
-/* Returns true, if the values are the same. */
-static inline bool b43_compare_bbatt(const struct b43_bbatt *a,
- const struct b43_bbatt *b)
-{
- return (a->att == b->att);
-}
-
-/* tx_control bits. */
-#define B43_TXCTL_PA3DB 0x40 /* PA Gain 3dB */
-#define B43_TXCTL_PA2DB 0x20 /* PA Gain 2dB */
-#define B43_TXCTL_TXMIX 0x10 /* TX Mixer Gain */
-
-/* Write BasebandAttenuation value to the device. */
-void b43_phy_set_baseband_attenuation(struct b43_wldev *dev,
- u16 baseband_attenuation);
-
-extern const u8 b43_radio_channel_codes_bg[];
-
-void b43_radio_lock(struct b43_wldev *dev);
-void b43_radio_unlock(struct b43_wldev *dev);
-
-
-/* Read a value from a 16bit radio register */
-u16 b43_radio_read16(struct b43_wldev *dev, u16 offset);
-/* Write a value to a 16bit radio register */
-void b43_radio_write16(struct b43_wldev *dev, u16 offset, u16 val);
-/* Mask a 16bit radio register with a mask */
-void b43_radio_mask(struct b43_wldev *dev, u16 offset, u16 mask);
-/* OR a 16bit radio register with a bitmap */
-void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set);
-/* Mask and OR a PHY register with a mask and bitmap */
-void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set);
-
-
-u16 b43_radio_init2050(struct b43_wldev *dev);
-void b43_radio_init2060(struct b43_wldev *dev);
-
-void b43_radio_turn_on(struct b43_wldev *dev);
-void b43_radio_turn_off(struct b43_wldev *dev, bool force);
-
-int b43_radio_selectchannel(struct b43_wldev *dev, u8 channel,
- int synthetic_pu_workaround);
-
-u8 b43_radio_aci_detect(struct b43_wldev *dev, u8 channel);
-u8 b43_radio_aci_scan(struct b43_wldev *dev);
-
-int b43_radio_set_interference_mitigation(struct b43_wldev *dev, int mode);
-
-void b43_calc_nrssi_slope(struct b43_wldev *dev);
-void b43_calc_nrssi_threshold(struct b43_wldev *dev);
-s16 b43_nrssi_hw_read(struct b43_wldev *dev, u16 offset);
-void b43_nrssi_hw_write(struct b43_wldev *dev, u16 offset, s16 val);
-void b43_nrssi_hw_update(struct b43_wldev *dev, u16 val);
-void b43_nrssi_mem_update(struct b43_wldev *dev);
-
-void b43_radio_set_tx_iq(struct b43_wldev *dev);
-u16 b43_radio_calibrationvalue(struct b43_wldev *dev);
-
-void b43_put_attenuation_into_ranges(struct b43_wldev *dev,
- int *_bbatt, int *_rfatt);
-
-void b43_set_txpower_g(struct b43_wldev *dev,
- const struct b43_bbatt *bbatt,
- const struct b43_rfatt *rfatt, u8 tx_control);
-
-#endif /* B43_PHY_H_ */
diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c
new file mode 100644
index 0000000..4d7d59e
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_a.c
@@ -0,0 +1,543 @@
+/*
+
+ Broadcom B43 wireless driver
+ IEEE 802.11a PHY driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
+ Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de>
+ Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
+ Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "phy_a.h"
+#include "phy_common.h"
+#include "wa.h"
+#include "tables.h"
+#include "main.h"
+
+
+/* Get the freq, as it has to be written to the device. */
+static inline u16 channel2freq_a(u8 channel)
+{
+ B43_WARN_ON(channel > 200);
+
+ return (5000 + 5 * channel);
+}
+
+static inline u16 freq_r3A_value(u16 frequency)
+{
+ u16 value;
+
+ if (frequency < 5091)
+ value = 0x0040;
+ else if (frequency < 5321)
+ value = 0x0000;
+ else if (frequency < 5806)
+ value = 0x0080;
+ else
+ value = 0x0040;
+
+ return value;
+}
+
+void b43_radio_set_tx_iq(struct b43_wldev *dev)
+{
+ static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
+ static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
+ u16 tmp = b43_radio_read16(dev, 0x001E);
+ int i, j;
+
+ for (i = 0; i < 5; i++) {
+ for (j = 0; j < 5; j++) {
+ if (tmp == (data_high[i] << 4 | data_low[j])) {
+ b43_phy_write(dev, 0x0069,
+ (i - j) << 8 | 0x00C0);
+ return;
+ }
+ }
+ }
+}
+
+static void aphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
+{
+ u16 freq, r8, tmp;
+
+ freq = channel2freq_a(channel);
+
+ r8 = b43_radio_read16(dev, 0x0008);
+ b43_write16(dev, 0x03F0, freq);
+ b43_radio_write16(dev, 0x0008, r8);
+
+ //TODO: write max channel TX power? to Radio 0x2D
+ tmp = b43_radio_read16(dev, 0x002E);
+ tmp &= 0x0080;
+ //TODO: OR tmp with the Power out estimation for this channel?
+ b43_radio_write16(dev, 0x002E, tmp);
+
+ if (freq >= 4920 && freq <= 5500) {
+ /*
+ * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
+ * = (freq * 0.025862069
+ */
+ r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
+ }
+ b43_radio_write16(dev, 0x0007, (r8 << 4) | r8);
+ b43_radio_write16(dev, 0x0020, (r8 << 4) | r8);
+ b43_radio_write16(dev, 0x0021, (r8 << 4) | r8);
+ b43_radio_write16(dev, 0x0022, (b43_radio_read16(dev, 0x0022)
+ & 0x000F) | (r8 << 4));
+ b43_radio_write16(dev, 0x002A, (r8 << 4));
+ b43_radio_write16(dev, 0x002B, (r8 << 4));
+ b43_radio_write16(dev, 0x0008, (b43_radio_read16(dev, 0x0008)
+ & 0x00F0) | (r8 << 4));
+ b43_radio_write16(dev, 0x0029, (b43_radio_read16(dev, 0x0029)
+ & 0xFF0F) | 0x00B0);
+ b43_radio_write16(dev, 0x0035, 0x00AA);
+ b43_radio_write16(dev, 0x0036, 0x0085);
+ b43_radio_write16(dev, 0x003A, (b43_radio_read16(dev, 0x003A)
+ & 0xFF20) |
+ freq_r3A_value(freq));
+ b43_radio_write16(dev, 0x003D,
+ b43_radio_read16(dev, 0x003D) & 0x00FF);
+ b43_radio_write16(dev, 0x0081, (b43_radio_read16(dev, 0x0081)
+ & 0xFF7F) | 0x0080);
+ b43_radio_write16(dev, 0x0035,
+ b43_radio_read16(dev, 0x0035) & 0xFFEF);
+ b43_radio_write16(dev, 0x0035, (b43_radio_read16(dev, 0x0035)
+ & 0xFFEF) | 0x0010);
+ b43_radio_set_tx_iq(dev);
+ //TODO: TSSI2dbm workaround
+//FIXME b43_phy_xmitpower(dev);
+}
+
+void b43_radio_init2060(struct b43_wldev *dev)
+{
+ b43_radio_write16(dev, 0x0004, 0x00C0);
+ b43_radio_write16(dev, 0x0005, 0x0008);
+ b43_radio_write16(dev, 0x0009, 0x0040);
+ b43_radio_write16(dev, 0x0005, 0x00AA);
+ b43_radio_write16(dev, 0x0032, 0x008F);
+ b43_radio_write16(dev, 0x0006, 0x008F);
+ b43_radio_write16(dev, 0x0034, 0x008F);
+ b43_radio_write16(dev, 0x002C, 0x0007);
+ b43_radio_write16(dev, 0x0082, 0x0080);
+ b43_radio_write16(dev, 0x0080, 0x0000);
+ b43_radio_write16(dev, 0x003F, 0x00DA);
+ b43_radio_write16(dev, 0x0005, b43_radio_read16(dev, 0x0005) & ~0x0008);
+ b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0010);
+ b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0020);
+ b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0020);
+ msleep(1); /* delay 400usec */
+
+ b43_radio_write16(dev, 0x0081,
+ (b43_radio_read16(dev, 0x0081) & ~0x0020) | 0x0010);
+ msleep(1); /* delay 400usec */
+
+ b43_radio_write16(dev, 0x0005,
+ (b43_radio_read16(dev, 0x0005) & ~0x0008) | 0x0008);
+ b43_radio_write16(dev, 0x0085, b43_radio_read16(dev, 0x0085) & ~0x0010);
+ b43_radio_write16(dev, 0x0005, b43_radio_read16(dev, 0x0005) & ~0x0008);
+ b43_radio_write16(dev, 0x0081, b43_radio_read16(dev, 0x0081) & ~0x0040);
+ b43_radio_write16(dev, 0x0081,
+ (b43_radio_read16(dev, 0x0081) & ~0x0040) | 0x0040);
+ b43_radio_write16(dev, 0x0005,
+ (b43_radio_read16(dev, 0x0081) & ~0x0008) | 0x0008);
+ b43_phy_write(dev, 0x0063, 0xDDC6);
+ b43_phy_write(dev, 0x0069, 0x07BE);
+ b43_phy_write(dev, 0x006A, 0x0000);
+
+ aphy_channel_switch(dev, dev->phy.ops->get_default_chan(dev));
+
+ msleep(1);
+}
+
+static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable)
+{
+ int i;
+
+ if (dev->phy.rev < 3) {
+ if (enable)
+ for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8);
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, 0xFFF8);
+ }
+ else
+ for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]);
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]);
+ }
+ } else {
+ if (enable)
+ for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++)
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, 0x0820);
+ else
+ for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++)
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]);
+ }
+}
+
+static void b43_phy_ww(struct b43_wldev *dev)
+{
+ u16 b, curr_s, best_s = 0xFFFF;
+ int i;
+
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) & ~B43_PHY_CRS0_EN);
+ b43_phy_write(dev, B43_PHY_OFDM(0x1B),
+ b43_phy_read(dev, B43_PHY_OFDM(0x1B)) | 0x1000);
+ b43_phy_write(dev, B43_PHY_OFDM(0x82),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x82)) & 0xF0FF) | 0x0300);
+ b43_radio_write16(dev, 0x0009,
+ b43_radio_read16(dev, 0x0009) | 0x0080);
+ b43_radio_write16(dev, 0x0012,
+ (b43_radio_read16(dev, 0x0012) & 0xFFFC) | 0x0002);
+ b43_wa_initgains(dev);
+ b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5);
+ b = b43_phy_read(dev, B43_PHY_PWRDOWN);
+ b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005);
+ b43_radio_write16(dev, 0x0004,
+ b43_radio_read16(dev, 0x0004) | 0x0004);
+ for (i = 0x10; i <= 0x20; i++) {
+ b43_radio_write16(dev, 0x0013, i);
+ curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF;
+ if (!curr_s) {
+ best_s = 0x0000;
+ break;
+ } else if (curr_s >= 0x0080)
+ curr_s = 0x0100 - curr_s;
+ if (curr_s < best_s)
+ best_s = curr_s;
+ }
+ b43_phy_write(dev, B43_PHY_PWRDOWN, b);
+ b43_radio_write16(dev, 0x0004,
+ b43_radio_read16(dev, 0x0004) & 0xFFFB);
+ b43_radio_write16(dev, 0x0013, best_s);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF);
+ b43_phy_write(dev, B43_PHY_OFDM(0xBB),
+ (b43_phy_read(dev, B43_PHY_OFDM(0xBB)) & 0xF000) | 0x0053);
+ b43_phy_write(dev, B43_PHY_OFDM61,
+ (b43_phy_read(dev, B43_PHY_OFDM61) & 0xFE1F) | 0x0120);
+ b43_phy_write(dev, B43_PHY_OFDM(0x13),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x13)) & 0x0FFF) | 0x3000);
+ b43_phy_write(dev, B43_PHY_OFDM(0x14),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x14)) & 0x0FFF) | 0x3000);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017);
+ for (i = 0; i < 6; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013);
+ b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030);
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN);
+}
+
+static void hardware_pctl_init_aphy(struct b43_wldev *dev)
+{
+ //TODO
+}
+
+void b43_phy_inita(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct b43_phy *phy = &dev->phy;
+
+ /* This lowlevel A-PHY init is also called from G-PHY init.
+ * So we must not access phy->a, if called from G-PHY code.
+ */
+ B43_WARN_ON((phy->type != B43_PHYTYPE_A) &&
+ (phy->type != B43_PHYTYPE_G));
+
+ might_sleep();
+
+ if (phy->rev >= 6) {
+ if (phy->type == B43_PHYTYPE_A)
+ b43_phy_write(dev, B43_PHY_OFDM(0x1B),
+ b43_phy_read(dev, B43_PHY_OFDM(0x1B)) & ~0x1000);
+ if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
+ b43_phy_write(dev, B43_PHY_ENCORE,
+ b43_phy_read(dev, B43_PHY_ENCORE) | 0x0010);
+ else
+ b43_phy_write(dev, B43_PHY_ENCORE,
+ b43_phy_read(dev, B43_PHY_ENCORE) & ~0x1010);
+ }
+
+ b43_wa_all(dev);
+
+ if (phy->type == B43_PHYTYPE_A) {
+ if (phy->gmode && (phy->rev < 3))
+ b43_phy_write(dev, 0x0034,
+ b43_phy_read(dev, 0x0034) | 0x0001);
+ b43_phy_rssiagc(dev, 0);
+
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN);
+
+ b43_radio_init2060(dev);
+
+ if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
+ ((bus->boardinfo.type == SSB_BOARD_BU4306) ||
+ (bus->boardinfo.type == SSB_BOARD_BU4309))) {
+ ; //TODO: A PHY LO
+ }
+
+ if (phy->rev >= 3)
+ b43_phy_ww(dev);
+
+ hardware_pctl_init_aphy(dev);
+
+ //TODO: radar detection
+ }
+
+ if ((phy->type == B43_PHYTYPE_G) &&
+ (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)) {
+ b43_phy_write(dev, B43_PHY_OFDM(0x6E),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x6E))
+ & 0xE000) | 0x3CF);
+ }
+}
+
+static int b43_aphy_op_allocate(struct b43_wldev *dev)
+{
+ struct b43_phy_a *aphy;
+
+ aphy = kzalloc(sizeof(*aphy), GFP_KERNEL);
+ if (!aphy)
+ return -ENOMEM;
+ dev->phy.a = aphy;
+
+ //TODO init struct b43_phy_a
+
+ return 0;
+}
+
+static int b43_aphy_op_init(struct b43_wldev *dev)
+{
+ struct b43_phy_a *aphy = dev->phy.a;
+
+ b43_phy_inita(dev);
+ aphy->initialised = 1;
+
+ return 0;
+}
+
+static void b43_aphy_op_exit(struct b43_wldev *dev)
+{
+ struct b43_phy_a *aphy = dev->phy.a;
+
+ if (aphy->initialised) {
+ //TODO
+ aphy->initialised = 0;
+ }
+ //TODO
+ kfree(aphy);
+ dev->phy.a = NULL;
+}
+
+static inline u16 adjust_phyreg(struct b43_wldev *dev, u16 offset)
+{
+ /* OFDM registers are base-registers for the A-PHY. */
+ if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
+ offset &= ~B43_PHYROUTE;
+ offset |= B43_PHYROUTE_BASE;
+ }
+
+#if B43_DEBUG
+ if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
+ /* Ext-G registers are only available on G-PHYs */
+ b43err(dev->wl, "Invalid EXT-G PHY access at "
+ "0x%04X on A-PHY\n", offset);
+ dump_stack();
+ }
+ if ((offset & B43_PHYROUTE) == B43_PHYROUTE_N_BMODE) {
+ /* N-BMODE registers are only available on N-PHYs */
+ b43err(dev->wl, "Invalid N-BMODE PHY access at "
+ "0x%04X on A-PHY\n", offset);
+ dump_stack();
+ }
+#endif /* B43_DEBUG */
+
+ return offset;
+}
+
+static u16 b43_aphy_op_read(struct b43_wldev *dev, u16 reg)
+{
+ reg = adjust_phyreg(dev, reg);
+ b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+ return b43_read16(dev, B43_MMIO_PHY_DATA);
+}
+
+static void b43_aphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ reg = adjust_phyreg(dev, reg);
+ b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+ b43_write16(dev, B43_MMIO_PHY_DATA, value);
+}
+
+static u16 b43_aphy_op_radio_read(struct b43_wldev *dev, u16 reg)
+{
+ /* Register 1 is a 32-bit register. */
+ B43_WARN_ON(reg == 1);
+ /* A-PHY needs 0x40 for read access */
+ reg |= 0x40;
+
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+ return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
+}
+
+static void b43_aphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ /* Register 1 is a 32-bit register. */
+ B43_WARN_ON(reg == 1);
+
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+ b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
+}
+
+static bool b43_aphy_op_supports_hwpctl(struct b43_wldev *dev)
+{
+ return (dev->phy.rev >= 5);
+}
+
+static void b43_aphy_op_software_rfkill(struct b43_wldev *dev,
+ enum rfkill_state state)
+{//TODO
+}
+
+static int b43_aphy_op_switch_channel(struct b43_wldev *dev,
+ unsigned int new_channel)
+{
+ if (new_channel > 200)
+ return -EINVAL;
+ aphy_channel_switch(dev, new_channel);
+
+ return 0;
+}
+
+static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev)
+{
+ return 36; /* Default to channel 36 */
+}
+
+static void b43_aphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
+{//TODO
+ struct b43_phy *phy = &dev->phy;
+ u64 hf;
+ u16 tmp;
+ int autodiv = 0;
+
+ if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
+ autodiv = 1;
+
+ hf = b43_hf_read(dev);
+ hf &= ~B43_HF_ANTDIVHELP;
+ b43_hf_write(dev, hf);
+
+ tmp = b43_phy_read(dev, B43_PHY_BBANDCFG);
+ tmp &= ~B43_PHY_BBANDCFG_RXANT;
+ tmp |= (autodiv ? B43_ANTENNA_AUTO0 : antenna)
+ << B43_PHY_BBANDCFG_RXANT_SHIFT;
+ b43_phy_write(dev, B43_PHY_BBANDCFG, tmp);
+
+ if (autodiv) {
+ tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
+ if (antenna == B43_ANTENNA_AUTO0)
+ tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
+ else
+ tmp |= B43_PHY_ANTDWELL_AUTODIV1;
+ b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
+ }
+ if (phy->rev < 3) {
+ tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
+ tmp = (tmp & 0xFF00) | 0x24;
+ b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
+ } else {
+ tmp = b43_phy_read(dev, B43_PHY_OFDM61);
+ tmp |= 0x10;
+ b43_phy_write(dev, B43_PHY_OFDM61, tmp);
+ if (phy->analog == 3) {
+ b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT,
+ 0x1D);
+ b43_phy_write(dev, B43_PHY_ADIVRELATED,
+ 8);
+ } else {
+ b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT,
+ 0x3A);
+ tmp =
+ b43_phy_read(dev,
+ B43_PHY_ADIVRELATED);
+ tmp = (tmp & 0xFF00) | 8;
+ b43_phy_write(dev, B43_PHY_ADIVRELATED,
+ tmp);
+ }
+ }
+
+ hf |= B43_HF_ANTDIVHELP;
+ b43_hf_write(dev, hf);
+}
+
+static void b43_aphy_op_adjust_txpower(struct b43_wldev *dev)
+{//TODO
+}
+
+static enum b43_txpwr_result b43_aphy_op_recalc_txpower(struct b43_wldev *dev,
+ bool ignore_tssi)
+{//TODO
+ return B43_TXPWR_RES_DONE;
+}
+
+static void b43_aphy_op_pwork_15sec(struct b43_wldev *dev)
+{//TODO
+}
+
+static void b43_aphy_op_pwork_60sec(struct b43_wldev *dev)
+{//TODO
+}
+
+const struct b43_phy_operations b43_phyops_a = {
+ .allocate = b43_aphy_op_allocate,
+ .init = b43_aphy_op_init,
+ .exit = b43_aphy_op_exit,
+ .phy_read = b43_aphy_op_read,
+ .phy_write = b43_aphy_op_write,
+ .radio_read = b43_aphy_op_radio_read,
+ .radio_write = b43_aphy_op_radio_write,
+ .supports_hwpctl = b43_aphy_op_supports_hwpctl,
+ .software_rfkill = b43_aphy_op_software_rfkill,
+ .switch_channel = b43_aphy_op_switch_channel,
+ .get_default_chan = b43_aphy_op_get_default_chan,
+ .set_rx_antenna = b43_aphy_op_set_rx_antenna,
+ .recalc_txpower = b43_aphy_op_recalc_txpower,
+ .adjust_txpower = b43_aphy_op_adjust_txpower,
+ .pwork_15sec = b43_aphy_op_pwork_15sec,
+ .pwork_60sec = b43_aphy_op_pwork_60sec,
+};
diff --git a/drivers/net/wireless/b43/phy_a.h b/drivers/net/wireless/b43/phy_a.h
new file mode 100644
index 0000000..e8640f7
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_a.h
@@ -0,0 +1,124 @@
+#ifndef LINUX_B43_PHY_A_H_
+#define LINUX_B43_PHY_A_H_
+
+#include "phy_common.h"
+
+
+/* OFDM (A) PHY Registers */
+#define B43_PHY_VERSION_OFDM B43_PHY_OFDM(0x00) /* Versioning register for A-PHY */
+#define B43_PHY_BBANDCFG B43_PHY_OFDM(0x01) /* Baseband config */
+#define B43_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */
+#define B43_PHY_BBANDCFG_RXANT_SHIFT 7
+#define B43_PHY_PWRDOWN B43_PHY_OFDM(0x03) /* Powerdown */
+#define B43_PHY_CRSTHRES1_R1 B43_PHY_OFDM(0x06) /* CRS Threshold 1 (phy.rev 1 only) */
+#define B43_PHY_LNAHPFCTL B43_PHY_OFDM(0x1C) /* LNA/HPF control */
+#define B43_PHY_LPFGAINCTL B43_PHY_OFDM(0x20) /* LPF Gain control */
+#define B43_PHY_ADIVRELATED B43_PHY_OFDM(0x27) /* FIXME rename */
+#define B43_PHY_CRS0 B43_PHY_OFDM(0x29)
+#define B43_PHY_CRS0_EN 0x4000
+#define B43_PHY_PEAK_COUNT B43_PHY_OFDM(0x30)
+#define B43_PHY_ANTDWELL B43_PHY_OFDM(0x2B) /* Antenna dwell */
+#define B43_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */
+#define B43_PHY_ENCORE B43_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */
+#define B43_PHY_ENCORE_EN 0x0200 /* Encore enable */
+#define B43_PHY_LMS B43_PHY_OFDM(0x55)
+#define B43_PHY_OFDM61 B43_PHY_OFDM(0x61) /* FIXME rename */
+#define B43_PHY_OFDM61_10 0x0010 /* FIXME rename */
+#define B43_PHY_IQBAL B43_PHY_OFDM(0x69) /* I/Q balance */
+#define B43_PHY_BBTXDC_BIAS B43_PHY_OFDM(0x6B) /* Baseband TX DC bias */
+#define B43_PHY_OTABLECTL B43_PHY_OFDM(0x72) /* OFDM table control (see below) */
+#define B43_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */
+#define B43_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */
+#define B43_PHY_OTABLENR_SHIFT 10
+#define B43_PHY_OTABLEI B43_PHY_OFDM(0x73) /* OFDM table data I */
+#define B43_PHY_OTABLEQ B43_PHY_OFDM(0x74) /* OFDM table data Q */
+#define B43_PHY_HPWR_TSSICTL B43_PHY_OFDM(0x78) /* Hardware power TSSI control */
+#define B43_PHY_ADCCTL B43_PHY_OFDM(0x7A) /* ADC control */
+#define B43_PHY_IDLE_TSSI B43_PHY_OFDM(0x7B)
+#define B43_PHY_A_TEMP_SENSE B43_PHY_OFDM(0x7C) /* A PHY temperature sense */
+#define B43_PHY_NRSSITHRES B43_PHY_OFDM(0x8A) /* NRSSI threshold */
+#define B43_PHY_ANTWRSETT B43_PHY_OFDM(0x8C) /* Antenna WR settle */
+#define B43_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */
+#define B43_PHY_CLIPPWRDOWNT B43_PHY_OFDM(0x93) /* Clip powerdown threshold */
+#define B43_PHY_OFDM9B B43_PHY_OFDM(0x9B) /* FIXME rename */
+#define B43_PHY_N1P1GAIN B43_PHY_OFDM(0xA0)
+#define B43_PHY_P1P2GAIN B43_PHY_OFDM(0xA1)
+#define B43_PHY_N1N2GAIN B43_PHY_OFDM(0xA2)
+#define B43_PHY_CLIPTHRES B43_PHY_OFDM(0xA3)
+#define B43_PHY_CLIPN1P2THRES B43_PHY_OFDM(0xA4)
+#define B43_PHY_CCKSHIFTBITS_WA B43_PHY_OFDM(0xA5) /* CCK shiftbits workaround, FIXME rename */
+#define B43_PHY_CCKSHIFTBITS B43_PHY_OFDM(0xA7) /* FIXME rename */
+#define B43_PHY_DIVSRCHIDX B43_PHY_OFDM(0xA8) /* Divider search gain/index */
+#define B43_PHY_CLIPP2THRES B43_PHY_OFDM(0xA9)
+#define B43_PHY_CLIPP3THRES B43_PHY_OFDM(0xAA)
+#define B43_PHY_DIVP1P2GAIN B43_PHY_OFDM(0xAB)
+#define B43_PHY_DIVSRCHGAINBACK B43_PHY_OFDM(0xAD) /* Divider search gain back */
+#define B43_PHY_DIVSRCHGAINCHNG B43_PHY_OFDM(0xAE) /* Divider search gain change */
+#define B43_PHY_CRSTHRES1 B43_PHY_OFDM(0xC0) /* CRS Threshold 1 (phy.rev >= 2 only) */
+#define B43_PHY_CRSTHRES2 B43_PHY_OFDM(0xC1) /* CRS Threshold 2 (phy.rev >= 2 only) */
+#define B43_PHY_TSSIP_LTBASE B43_PHY_OFDM(0x380) /* TSSI power lookup table base */
+#define B43_PHY_DC_LTBASE B43_PHY_OFDM(0x3A0) /* DC lookup table base */
+#define B43_PHY_GAIN_LTBASE B43_PHY_OFDM(0x3C0) /* Gain lookup table base */
+
+/*** OFDM table numbers ***/
+#define B43_OFDMTAB(number, offset) (((number) << B43_PHY_OTABLENR_SHIFT) | (offset))
+#define B43_OFDMTAB_AGC1 B43_OFDMTAB(0x00, 0)
+#define B43_OFDMTAB_GAIN0 B43_OFDMTAB(0x00, 0)
+#define B43_OFDMTAB_GAINX B43_OFDMTAB(0x01, 0) //TODO rename
+#define B43_OFDMTAB_GAIN1 B43_OFDMTAB(0x01, 4)
+#define B43_OFDMTAB_AGC3 B43_OFDMTAB(0x02, 0)
+#define B43_OFDMTAB_GAIN2 B43_OFDMTAB(0x02, 3)
+#define B43_OFDMTAB_LNAHPFGAIN1 B43_OFDMTAB(0x03, 0)
+#define B43_OFDMTAB_WRSSI B43_OFDMTAB(0x04, 0)
+#define B43_OFDMTAB_LNAHPFGAIN2 B43_OFDMTAB(0x04, 0)
+#define B43_OFDMTAB_NOISESCALE B43_OFDMTAB(0x05, 0)
+#define B43_OFDMTAB_AGC2 B43_OFDMTAB(0x06, 0)
+#define B43_OFDMTAB_ROTOR B43_OFDMTAB(0x08, 0)
+#define B43_OFDMTAB_ADVRETARD B43_OFDMTAB(0x09, 0)
+#define B43_OFDMTAB_DAC B43_OFDMTAB(0x0C, 0)
+#define B43_OFDMTAB_DC B43_OFDMTAB(0x0E, 7)
+#define B43_OFDMTAB_PWRDYN2 B43_OFDMTAB(0x0E, 12)
+#define B43_OFDMTAB_LNAGAIN B43_OFDMTAB(0x0E, 13)
+#define B43_OFDMTAB_UNKNOWN_0F B43_OFDMTAB(0x0F, 0) //TODO rename
+#define B43_OFDMTAB_UNKNOWN_APHY B43_OFDMTAB(0x0F, 7) //TODO rename
+#define B43_OFDMTAB_LPFGAIN B43_OFDMTAB(0x0F, 12)
+#define B43_OFDMTAB_RSSI B43_OFDMTAB(0x10, 0)
+#define B43_OFDMTAB_UNKNOWN_11 B43_OFDMTAB(0x11, 4) //TODO rename
+#define B43_OFDMTAB_AGC1_R1 B43_OFDMTAB(0x13, 0)
+#define B43_OFDMTAB_GAINX_R1 B43_OFDMTAB(0x14, 0) //TODO remove!
+#define B43_OFDMTAB_MINSIGSQ B43_OFDMTAB(0x14, 0)
+#define B43_OFDMTAB_AGC3_R1 B43_OFDMTAB(0x15, 0)
+#define B43_OFDMTAB_WRSSI_R1 B43_OFDMTAB(0x15, 4)
+#define B43_OFDMTAB_TSSI B43_OFDMTAB(0x15, 0)
+#define B43_OFDMTAB_DACRFPABB B43_OFDMTAB(0x16, 0)
+#define B43_OFDMTAB_DACOFF B43_OFDMTAB(0x17, 0)
+#define B43_OFDMTAB_DCBIAS B43_OFDMTAB(0x18, 0)
+
+u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset);
+void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table,
+ u16 offset, u16 value);
+u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset);
+void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table,
+ u16 offset, u32 value);
+
+
+struct b43_phy_a {
+ bool initialised;
+
+ /* A-PHY TX Power control value. */
+ u16 txpwr_offset;
+
+ //TODO lots of missing stuff
+};
+
+/**
+ * b43_phy_inita - Lowlevel A-PHY init routine.
+ * This is _only_ used by the G-PHY code.
+ */
+void b43_phy_inita(struct b43_wldev *dev);
+
+
+struct b43_phy_operations;
+extern const struct b43_phy_operations b43_phyops_a;
+
+#endif /* LINUX_B43_PHY_A_H_ */
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
new file mode 100644
index 0000000..5a550a7
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -0,0 +1,367 @@
+/*
+
+ Broadcom B43 wireless driver
+ Common PHY routines
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
+ Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de>
+ Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
+ Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "phy_common.h"
+#include "phy_g.h"
+#include "phy_a.h"
+#include "nphy.h"
+#include "b43.h"
+#include "main.h"
+
+
+int b43_phy_operations_setup(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &(dev->phy);
+ int err;
+
+ phy->ops = NULL;
+
+ switch (phy->type) {
+ case B43_PHYTYPE_A:
+ phy->ops = &b43_phyops_a;
+ break;
+ case B43_PHYTYPE_G:
+ phy->ops = &b43_phyops_g;
+ break;
+ case B43_PHYTYPE_N:
+#ifdef CONFIG_B43_NPHY
+ phy->ops = &b43_phyops_n;
+#endif
+ break;
+ case B43_PHYTYPE_LP:
+ /* FIXME: Not yet */
+ break;
+ }
+ if (B43_WARN_ON(!phy->ops))
+ return -ENODEV;
+
+ err = phy->ops->allocate(dev);
+ if (err)
+ phy->ops = NULL;
+
+ return err;
+}
+
+int b43_phy_init(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ const struct b43_phy_operations *ops = phy->ops;
+ int err;
+
+ phy->channel = ops->get_default_chan(dev);
+
+ ops->software_rfkill(dev, RFKILL_STATE_UNBLOCKED);
+ err = ops->init(dev);
+ if (err) {
+ b43err(dev->wl, "PHY init failed\n");
+ goto err_block_rf;
+ }
+ /* Make sure to switch hardware and firmware (SHM) to
+ * the default channel. */
+ err = b43_switch_channel(dev, ops->get_default_chan(dev));
+ if (err) {
+ b43err(dev->wl, "PHY init: Channel switch to default failed\n");
+ goto err_phy_exit;
+ }
+
+ return 0;
+
+err_phy_exit:
+ if (ops->exit)
+ ops->exit(dev);
+err_block_rf:
+ ops->software_rfkill(dev, RFKILL_STATE_SOFT_BLOCKED);
+
+ return err;
+}
+
+void b43_phy_exit(struct b43_wldev *dev)
+{
+ const struct b43_phy_operations *ops = dev->phy.ops;
+
+ ops->software_rfkill(dev, RFKILL_STATE_SOFT_BLOCKED);
+ if (ops->exit)
+ ops->exit(dev);
+}
+
+bool b43_has_hardware_pctl(struct b43_wldev *dev)
+{
+ if (!dev->phy.hardware_power_control)
+ return 0;
+ if (!dev->phy.ops->supports_hwpctl)
+ return 0;
+ return dev->phy.ops->supports_hwpctl(dev);
+}
+
+void b43_radio_lock(struct b43_wldev *dev)
+{
+ u32 macctl;
+
+ macctl = b43_read32(dev, B43_MMIO_MACCTL);
+ B43_WARN_ON(macctl & B43_MACCTL_RADIOLOCK);
+ macctl |= B43_MACCTL_RADIOLOCK;
+ b43_write32(dev, B43_MMIO_MACCTL, macctl);
+ /* Commit the write and wait for the device
+ * to exit any radio register access. */
+ b43_read32(dev, B43_MMIO_MACCTL);
+ udelay(10);
+}
+
+void b43_radio_unlock(struct b43_wldev *dev)
+{
+ u32 macctl;
+
+ /* Commit any write */
+ b43_read16(dev, B43_MMIO_PHY_VER);
+ /* unlock */
+ macctl = b43_read32(dev, B43_MMIO_MACCTL);
+ B43_WARN_ON(!(macctl & B43_MACCTL_RADIOLOCK));
+ macctl &= ~B43_MACCTL_RADIOLOCK;
+ b43_write32(dev, B43_MMIO_MACCTL, macctl);
+}
+
+void b43_phy_lock(struct b43_wldev *dev)
+{
+#if B43_DEBUG
+ B43_WARN_ON(dev->phy.phy_locked);
+ dev->phy.phy_locked = 1;
+#endif
+ B43_WARN_ON(dev->dev->id.revision < 3);
+
+ if (!b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
+ b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
+}
+
+void b43_phy_unlock(struct b43_wldev *dev)
+{
+#if B43_DEBUG
+ B43_WARN_ON(!dev->phy.phy_locked);
+ dev->phy.phy_locked = 0;
+#endif
+ B43_WARN_ON(dev->dev->id.revision < 3);
+
+ if (!b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
+ b43_power_saving_ctl_bits(dev, 0);
+}
+
+u16 b43_radio_read(struct b43_wldev *dev, u16 reg)
+{
+ return dev->phy.ops->radio_read(dev, reg);
+}
+
+void b43_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ dev->phy.ops->radio_write(dev, reg, value);
+}
+
+void b43_radio_mask(struct b43_wldev *dev, u16 offset, u16 mask)
+{
+ b43_radio_write16(dev, offset,
+ b43_radio_read16(dev, offset) & mask);
+}
+
+void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set)
+{
+ b43_radio_write16(dev, offset,
+ b43_radio_read16(dev, offset) | set);
+}
+
+void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
+{
+ b43_radio_write16(dev, offset,
+ (b43_radio_read16(dev, offset) & mask) | set);
+}
+
+u16 b43_phy_read(struct b43_wldev *dev, u16 reg)
+{
+ return dev->phy.ops->phy_read(dev, reg);
+}
+
+void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ dev->phy.ops->phy_write(dev, reg, value);
+}
+
+void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask)
+{
+ b43_phy_write(dev, offset,
+ b43_phy_read(dev, offset) & mask);
+}
+
+void b43_phy_set(struct b43_wldev *dev, u16 offset, u16 set)
+{
+ b43_phy_write(dev, offset,
+ b43_phy_read(dev, offset) | set);
+}
+
+void b43_phy_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set)
+{
+ b43_phy_write(dev, offset,
+ (b43_phy_read(dev, offset) & mask) | set);
+}
+
+int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
+{
+ struct b43_phy *phy = &(dev->phy);
+ u16 channelcookie, savedcookie;
+ int err;
+
+ if (new_channel == B43_DEFAULT_CHANNEL)
+ new_channel = phy->ops->get_default_chan(dev);
+
+ /* First we set the channel radio code to prevent the
+ * firmware from sending ghost packets.
+ */
+ channelcookie = new_channel;
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ channelcookie |= 0x100;
+ //FIXME set 40Mhz flag if required
+ savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie);
+
+ /* Now try to switch the PHY hardware channel. */
+ err = phy->ops->switch_channel(dev, new_channel);
+ if (err)
+ goto err_restore_cookie;
+
+ dev->phy.channel = new_channel;
+ /* Wait for the radio to tune to the channel and stabilize. */
+ msleep(8);
+
+ return 0;
+
+err_restore_cookie:
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_CHAN, savedcookie);
+
+ return err;
+}
+
+void b43_software_rfkill(struct b43_wldev *dev, enum rfkill_state state)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ if (state == RFKILL_STATE_HARD_BLOCKED) {
+ /* We cannot hardware-block the device */
+ state = RFKILL_STATE_SOFT_BLOCKED;
+ }
+
+ phy->ops->software_rfkill(dev, state);
+ phy->radio_on = (state == RFKILL_STATE_UNBLOCKED);
+}
+
+/**
+ * b43_phy_txpower_adjust_work - TX power workqueue.
+ *
+ * Workqueue for updating the TX power parameters in hardware.
+ */
+void b43_phy_txpower_adjust_work(struct work_struct *work)
+{
+ struct b43_wl *wl = container_of(work, struct b43_wl,
+ txpower_adjust_work);
+ struct b43_wldev *dev;
+
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+
+ if (likely(dev && (b43_status(dev) >= B43_STAT_STARTED)))
+ dev->phy.ops->adjust_txpower(dev);
+
+ mutex_unlock(&wl->mutex);
+}
+
+/* Called with wl->irq_lock locked */
+void b43_phy_txpower_check(struct b43_wldev *dev, unsigned int flags)
+{
+ struct b43_phy *phy = &dev->phy;
+ unsigned long now = jiffies;
+ enum b43_txpwr_result result;
+
+ if (!(flags & B43_TXPWR_IGNORE_TIME)) {
+ /* Check if it's time for a TXpower check. */
+ if (time_before(now, phy->next_txpwr_check_time))
+ return; /* Not yet */
+ }
+ /* The next check will be needed in two seconds, or later. */
+ phy->next_txpwr_check_time = round_jiffies(now + (HZ * 2));
+
+ if ((dev->dev->bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
+ (dev->dev->bus->boardinfo.type == SSB_BOARD_BU4306))
+ return; /* No software txpower adjustment needed */
+
+ result = phy->ops->recalc_txpower(dev, !!(flags & B43_TXPWR_IGNORE_TSSI));
+ if (result == B43_TXPWR_RES_DONE)
+ return; /* We are done. */
+ B43_WARN_ON(result != B43_TXPWR_RES_NEED_ADJUST);
+ B43_WARN_ON(phy->ops->adjust_txpower == NULL);
+
+ /* We must adjust the transmission power in hardware.
+ * Schedule b43_phy_txpower_adjust_work(). */
+ queue_work(dev->wl->hw->workqueue, &dev->wl->txpower_adjust_work);
+}
+
+int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset)
+{
+ const bool is_ofdm = (shm_offset != B43_SHM_SH_TSSI_CCK);
+ unsigned int a, b, c, d;
+ unsigned int average;
+ u32 tmp;
+
+ tmp = b43_shm_read32(dev, B43_SHM_SHARED, shm_offset);
+ a = tmp & 0xFF;
+ b = (tmp >> 8) & 0xFF;
+ c = (tmp >> 16) & 0xFF;
+ d = (tmp >> 24) & 0xFF;
+ if (a == 0 || a == B43_TSSI_MAX ||
+ b == 0 || b == B43_TSSI_MAX ||
+ c == 0 || c == B43_TSSI_MAX ||
+ d == 0 || d == B43_TSSI_MAX)
+ return -ENOENT;
+ /* The values are OK. Clear them. */
+ tmp = B43_TSSI_MAX | (B43_TSSI_MAX << 8) |
+ (B43_TSSI_MAX << 16) | (B43_TSSI_MAX << 24);
+ b43_shm_write32(dev, B43_SHM_SHARED, shm_offset, tmp);
+
+ if (is_ofdm) {
+ a = (a + 32) & 0x3F;
+ b = (b + 32) & 0x3F;
+ c = (c + 32) & 0x3F;
+ d = (d + 32) & 0x3F;
+ }
+
+ /* Get the average of the values with 0.5 added to each value. */
+ average = (a + b + c + d + 2) / 4;
+ if (is_ofdm) {
+ /* Adjust for CCK-boost */
+ if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO)
+ & B43_HF_CCKBOOST)
+ average = (average >= 13) ? (average - 13) : 0;
+ }
+
+ return average;
+}
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
new file mode 100644
index 0000000..f8db9f4
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -0,0 +1,381 @@
+#ifndef LINUX_B43_PHY_COMMON_H_
+#define LINUX_B43_PHY_COMMON_H_
+
+#include <linux/rfkill.h>
+
+struct b43_wldev;
+
+
+/* PHY register routing bits */
+#define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */
+#define B43_PHYROUTE_BASE 0x0000 /* Base registers */
+#define B43_PHYROUTE_OFDM_GPHY 0x0400 /* OFDM register routing for G-PHYs */
+#define B43_PHYROUTE_EXT_GPHY 0x0800 /* Extended G-PHY registers */
+#define B43_PHYROUTE_N_BMODE 0x0C00 /* N-PHY BMODE registers */
+
+/* CCK (B-PHY) registers. */
+#define B43_PHY_CCK(reg) ((reg) | B43_PHYROUTE_BASE)
+/* N-PHY registers. */
+#define B43_PHY_N(reg) ((reg) | B43_PHYROUTE_BASE)
+/* N-PHY BMODE registers. */
+#define B43_PHY_N_BMODE(reg) ((reg) | B43_PHYROUTE_N_BMODE)
+/* OFDM (A-PHY) registers. */
+#define B43_PHY_OFDM(reg) ((reg) | B43_PHYROUTE_OFDM_GPHY)
+/* Extended G-PHY registers. */
+#define B43_PHY_EXTG(reg) ((reg) | B43_PHYROUTE_EXT_GPHY)
+
+
+/* Masks for the PHY versioning registers. */
+#define B43_PHYVER_ANALOG 0xF000
+#define B43_PHYVER_ANALOG_SHIFT 12
+#define B43_PHYVER_TYPE 0x0F00
+#define B43_PHYVER_TYPE_SHIFT 8
+#define B43_PHYVER_VERSION 0x00FF
+
+/**
+ * enum b43_interference_mitigation - Interference Mitigation mode
+ *
+ * @B43_INTERFMODE_NONE: Disabled
+ * @B43_INTERFMODE_NONWLAN: Non-WLAN Interference Mitigation
+ * @B43_INTERFMODE_MANUALWLAN: WLAN Interference Mitigation
+ * @B43_INTERFMODE_AUTOWLAN: Automatic WLAN Interference Mitigation
+ */
+enum b43_interference_mitigation {
+ B43_INTERFMODE_NONE,
+ B43_INTERFMODE_NONWLAN,
+ B43_INTERFMODE_MANUALWLAN,
+ B43_INTERFMODE_AUTOWLAN,
+};
+
+/* Antenna identifiers */
+enum {
+ B43_ANTENNA0, /* Antenna 0 */
+ B43_ANTENNA1, /* Antenna 0 */
+ B43_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */
+ B43_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */
+ B43_ANTENNA2,
+ B43_ANTENNA3 = 8,
+
+ B43_ANTENNA_AUTO = B43_ANTENNA_AUTO0,
+ B43_ANTENNA_DEFAULT = B43_ANTENNA_AUTO,
+};
+
+/**
+ * enum b43_txpwr_result - Return value for the recalc_txpower PHY op.
+ *
+ * @B43_TXPWR_RES_NEED_ADJUST: Values changed. Hardware adjustment is needed.
+ * @B43_TXPWR_RES_DONE: No more work to do. Everything is done.
+ */
+enum b43_txpwr_result {
+ B43_TXPWR_RES_NEED_ADJUST,
+ B43_TXPWR_RES_DONE,
+};
+
+/**
+ * struct b43_phy_operations - Function pointers for PHY ops.
+ *
+ * @prepare: Prepare the PHY. This is called before @init.
+ * Can be NULL, if not required.
+ * @init: Initialize the PHY.
+ * Must not be NULL.
+ * @exit: Shutdown the PHY and free all data structures.
+ * Can be NULL, if not required.
+ *
+ * @phy_read: Read from a PHY register.
+ * Must not be NULL.
+ * @phy_write: Write to a PHY register.
+ * Must not be NULL.
+ * @radio_read: Read from a Radio register.
+ * Must not be NULL.
+ * @radio_write: Write to a Radio register.
+ * Must not be NULL.
+ *
+ * @supports_hwpctl: Returns a boolean whether Hardware Power Control
+ * is supported or not.
+ * If NULL, hwpctl is assumed to be never supported.
+ * @software_rfkill: Turn the radio ON or OFF.
+ * Possible state values are
+ * RFKILL_STATE_SOFT_BLOCKED or
+ * RFKILL_STATE_UNBLOCKED
+ * Must not be NULL.
+ * @switch_channel: Switch the radio to another channel.
+ * Must not be NULL.
+ * @get_default_chan: Just returns the default channel number.
+ * Must not be NULL.
+ * @set_rx_antenna: Set the antenna used for RX.
+ * Can be NULL, if not supported.
+ * @interf_mitigation: Switch the Interference Mitigation mode.
+ * Can be NULL, if not supported.
+ *
+ * @recalc_txpower: Recalculate the transmission power parameters.
+ * This callback has to recalculate the TX power settings,
+ * but does not need to write them to the hardware, yet.
+ * Returns enum b43_txpwr_result to indicate whether the hardware
+ * needs to be adjusted.
+ * If B43_TXPWR_NEED_ADJUST is returned, @adjust_txpower
+ * will be called later.
+ * If the parameter "ignore_tssi" is true, the TSSI values should
+ * be ignored and a recalculation of the power settings should be
+ * done even if the TSSI values did not change.
+ * This callback is called with wl->irq_lock held and must not sleep.
+ * Must not be NULL.
+ * @adjust_txpower: Write the previously calculated TX power settings
+ * (from @recalc_txpower) to the hardware.
+ * This function may sleep.
+ * Can be NULL, if (and ONLY if) @recalc_txpower _always_
+ * returns B43_TXPWR_RES_DONE.
+ *
+ * @pwork_15sec: Periodic work. Called every 15 seconds.
+ * Can be NULL, if not required.
+ * @pwork_60sec: Periodic work. Called every 60 seconds.
+ * Can be NULL, if not required.
+ */
+struct b43_phy_operations {
+ /* Initialisation */
+ int (*allocate)(struct b43_wldev *dev);
+ int (*prepare)(struct b43_wldev *dev);
+ int (*init)(struct b43_wldev *dev);
+ void (*exit)(struct b43_wldev *dev);
+
+ /* Register access */
+ u16 (*phy_read)(struct b43_wldev *dev, u16 reg);
+ void (*phy_write)(struct b43_wldev *dev, u16 reg, u16 value);
+ u16 (*radio_read)(struct b43_wldev *dev, u16 reg);
+ void (*radio_write)(struct b43_wldev *dev, u16 reg, u16 value);
+
+ /* Radio */
+ bool (*supports_hwpctl)(struct b43_wldev *dev);
+ void (*software_rfkill)(struct b43_wldev *dev, enum rfkill_state state);
+ int (*switch_channel)(struct b43_wldev *dev, unsigned int new_channel);
+ unsigned int (*get_default_chan)(struct b43_wldev *dev);
+ void (*set_rx_antenna)(struct b43_wldev *dev, int antenna);
+ int (*interf_mitigation)(struct b43_wldev *dev,
+ enum b43_interference_mitigation new_mode);
+
+ /* Transmission power adjustment */
+ enum b43_txpwr_result (*recalc_txpower)(struct b43_wldev *dev,
+ bool ignore_tssi);
+ void (*adjust_txpower)(struct b43_wldev *dev);
+
+ /* Misc */
+ void (*pwork_15sec)(struct b43_wldev *dev);
+ void (*pwork_60sec)(struct b43_wldev *dev);
+};
+
+struct b43_phy_a;
+struct b43_phy_g;
+struct b43_phy_n;
+
+struct b43_phy {
+ /* Hardware operation callbacks. */
+ const struct b43_phy_operations *ops;
+
+ /* Most hardware context information is stored in the standard-
+ * specific data structures pointed to by the pointers below.
+ * Only one of them is valid (the currently enabled PHY). */
+#ifdef CONFIG_B43_DEBUG
+ /* No union for debug build to force NULL derefs in buggy code. */
+ struct {
+#else
+ union {
+#endif
+ /* A-PHY specific information */
+ struct b43_phy_a *a;
+ /* G-PHY specific information */
+ struct b43_phy_g *g;
+ /* N-PHY specific information */
+ struct b43_phy_n *n;
+ };
+
+ /* Band support flags. */
+ bool supports_2ghz;
+ bool supports_5ghz;
+
+ /* GMODE bit enabled? */
+ bool gmode;
+
+ /* Analog Type */
+ u8 analog;
+ /* B43_PHYTYPE_ */
+ u8 type;
+ /* PHY revision number. */
+ u8 rev;
+
+ /* Radio versioning */
+ u16 radio_manuf; /* Radio manufacturer */
+ u16 radio_ver; /* Radio version */
+ u8 radio_rev; /* Radio revision */
+
+ /* Software state of the radio */
+ bool radio_on;
+
+ /* Desired TX power level (in dBm).
+ * This is set by the user and adjusted in b43_phy_xmitpower(). */
+ int desired_txpower;
+
+ /* Hardware Power Control enabled? */
+ bool hardware_power_control;
+
+ /* The time (in absolute jiffies) when the next TX power output
+ * check is needed. */
+ unsigned long next_txpwr_check_time;
+
+ /* current channel */
+ unsigned int channel;
+
+ /* PHY TX errors counter. */
+ atomic_t txerr_cnt;
+
+#ifdef CONFIG_B43_DEBUG
+ /* PHY registers locked by b43_phy_lock()? */
+ bool phy_locked;
+#endif /* B43_DEBUG */
+};
+
+
+/**
+ * b43_phy_operations_setup - Initialize the PHY operations datastructure
+ * based on the current PHY type.
+ */
+int b43_phy_operations_setup(struct b43_wldev *dev);
+
+/**
+ * b43_phy_init - Initialise the PHY
+ */
+int b43_phy_init(struct b43_wldev *dev);
+
+/**
+ * b43_phy_exit - Cleanup PHY
+ */
+void b43_phy_exit(struct b43_wldev *dev);
+
+/**
+ * b43_has_hardware_pctl - Hardware Power Control supported?
+ * Returns a boolean, whether hardware power control is supported.
+ */
+bool b43_has_hardware_pctl(struct b43_wldev *dev);
+
+/**
+ * b43_phy_read - 16bit PHY register read access
+ */
+u16 b43_phy_read(struct b43_wldev *dev, u16 reg);
+
+/**
+ * b43_phy_write - 16bit PHY register write access
+ */
+void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value);
+
+/**
+ * b43_phy_mask - Mask a PHY register with a mask
+ */
+void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask);
+
+/**
+ * b43_phy_set - OR a PHY register with a bitmap
+ */
+void b43_phy_set(struct b43_wldev *dev, u16 offset, u16 set);
+
+/**
+ * b43_phy_maskset - Mask and OR a PHY register with a mask and bitmap
+ */
+void b43_phy_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set);
+
+/**
+ * b43_radio_read - 16bit Radio register read access
+ */
+u16 b43_radio_read(struct b43_wldev *dev, u16 reg);
+#define b43_radio_read16 b43_radio_read /* DEPRECATED */
+
+/**
+ * b43_radio_write - 16bit Radio register write access
+ */
+void b43_radio_write(struct b43_wldev *dev, u16 reg, u16 value);
+#define b43_radio_write16 b43_radio_write /* DEPRECATED */
+
+/**
+ * b43_radio_mask - Mask a 16bit radio register with a mask
+ */
+void b43_radio_mask(struct b43_wldev *dev, u16 offset, u16 mask);
+
+/**
+ * b43_radio_set - OR a 16bit radio register with a bitmap
+ */
+void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set);
+
+/**
+ * b43_radio_maskset - Mask and OR a radio register with a mask and bitmap
+ */
+void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set);
+
+/**
+ * b43_radio_lock - Lock firmware radio register access
+ */
+void b43_radio_lock(struct b43_wldev *dev);
+
+/**
+ * b43_radio_unlock - Unlock firmware radio register access
+ */
+void b43_radio_unlock(struct b43_wldev *dev);
+
+/**
+ * b43_phy_lock - Lock firmware PHY register access
+ */
+void b43_phy_lock(struct b43_wldev *dev);
+
+/**
+ * b43_phy_unlock - Unlock firmware PHY register access
+ */
+void b43_phy_unlock(struct b43_wldev *dev);
+
+/**
+ * b43_switch_channel - Switch to another channel
+ */
+int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel);
+/**
+ * B43_DEFAULT_CHANNEL - Switch to the default channel.
+ */
+#define B43_DEFAULT_CHANNEL UINT_MAX
+
+/**
+ * b43_software_rfkill - Turn the radio ON or OFF in software.
+ */
+void b43_software_rfkill(struct b43_wldev *dev, enum rfkill_state state);
+
+/**
+ * b43_phy_txpower_check - Check TX power output.
+ *
+ * Compare the current TX power output to the desired power emission
+ * and schedule an adjustment in case it mismatches.
+ * Requires wl->irq_lock locked.
+ *
+ * @flags: OR'ed enum b43_phy_txpower_check_flags flags.
+ * See the docs below.
+ */
+void b43_phy_txpower_check(struct b43_wldev *dev, unsigned int flags);
+/**
+ * enum b43_phy_txpower_check_flags - Flags for b43_phy_txpower_check()
+ *
+ * @B43_TXPWR_IGNORE_TIME: Ignore the schedule time and force-redo
+ * the check now.
+ * @B43_TXPWR_IGNORE_TSSI: Redo the recalculation, even if the average
+ * TSSI did not change.
+ */
+enum b43_phy_txpower_check_flags {
+ B43_TXPWR_IGNORE_TIME = (1 << 0),
+ B43_TXPWR_IGNORE_TSSI = (1 << 1),
+};
+
+struct work_struct;
+void b43_phy_txpower_adjust_work(struct work_struct *work);
+
+/**
+ * b43_phy_shm_tssi_read - Read the average of the last 4 TSSI from SHM.
+ *
+ * @shm_offset: The SHM address to read the values from.
+ *
+ * Returns the average of the 4 TSSI values, or a negative error code.
+ */
+int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset);
+
+
+#endif /* LINUX_B43_PHY_COMMON_H_ */
diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c
new file mode 100644
index 0000000..fce8489
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_g.c
@@ -0,0 +1,3251 @@
+/*
+
+ Broadcom B43 wireless driver
+ IEEE 802.11g PHY driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
+ Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de>
+ Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
+ Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "phy_g.h"
+#include "phy_common.h"
+#include "lo.h"
+#include "main.h"
+
+#include <linux/bitrev.h>
+
+
+static const s8 b43_tssi2dbm_g_table[] = {
+ 77, 77, 77, 76,
+ 76, 76, 75, 75,
+ 74, 74, 73, 73,
+ 73, 72, 72, 71,
+ 71, 70, 70, 69,
+ 68, 68, 67, 67,
+ 66, 65, 65, 64,
+ 63, 63, 62, 61,
+ 60, 59, 58, 57,
+ 56, 55, 54, 53,
+ 52, 50, 49, 47,
+ 45, 43, 40, 37,
+ 33, 28, 22, 14,
+ 5, -7, -20, -20,
+ -20, -20, -20, -20,
+ -20, -20, -20, -20,
+};
+
+const u8 b43_radio_channel_codes_bg[] = {
+ 12, 17, 22, 27,
+ 32, 37, 42, 47,
+ 52, 57, 62, 67,
+ 72, 84,
+};
+
+
+static void b43_calc_nrssi_threshold(struct b43_wldev *dev);
+
+
+#define bitrev4(tmp) (bitrev8(tmp) >> 4)
+
+
+/* Get the freq, as it has to be written to the device. */
+static inline u16 channel2freq_bg(u8 channel)
+{
+ B43_WARN_ON(!(channel >= 1 && channel <= 14));
+
+ return b43_radio_channel_codes_bg[channel - 1];
+}
+
+static void generate_rfatt_list(struct b43_wldev *dev,
+ struct b43_rfatt_list *list)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ /* APHY.rev < 5 || GPHY.rev < 6 */
+ static const struct b43_rfatt rfatt_0[] = {
+ {.att = 3,.with_padmix = 0,},
+ {.att = 1,.with_padmix = 0,},
+ {.att = 5,.with_padmix = 0,},
+ {.att = 7,.with_padmix = 0,},
+ {.att = 9,.with_padmix = 0,},
+ {.att = 2,.with_padmix = 0,},
+ {.att = 0,.with_padmix = 0,},
+ {.att = 4,.with_padmix = 0,},
+ {.att = 6,.with_padmix = 0,},
+ {.att = 8,.with_padmix = 0,},
+ {.att = 1,.with_padmix = 1,},
+ {.att = 2,.with_padmix = 1,},
+ {.att = 3,.with_padmix = 1,},
+ {.att = 4,.with_padmix = 1,},
+ };
+ /* Radio.rev == 8 && Radio.version == 0x2050 */
+ static const struct b43_rfatt rfatt_1[] = {
+ {.att = 2,.with_padmix = 1,},
+ {.att = 4,.with_padmix = 1,},
+ {.att = 6,.with_padmix = 1,},
+ {.att = 8,.with_padmix = 1,},
+ {.att = 10,.with_padmix = 1,},
+ {.att = 12,.with_padmix = 1,},
+ {.att = 14,.with_padmix = 1,},
+ };
+ /* Otherwise */
+ static const struct b43_rfatt rfatt_2[] = {
+ {.att = 0,.with_padmix = 1,},
+ {.att = 2,.with_padmix = 1,},
+ {.att = 4,.with_padmix = 1,},
+ {.att = 6,.with_padmix = 1,},
+ {.att = 8,.with_padmix = 1,},
+ {.att = 9,.with_padmix = 1,},
+ {.att = 9,.with_padmix = 1,},
+ };
+
+ if (!b43_has_hardware_pctl(dev)) {
+ /* Software pctl */
+ list->list = rfatt_0;
+ list->len = ARRAY_SIZE(rfatt_0);
+ list->min_val = 0;
+ list->max_val = 9;
+ return;
+ }
+ if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
+ /* Hardware pctl */
+ list->list = rfatt_1;
+ list->len = ARRAY_SIZE(rfatt_1);
+ list->min_val = 0;
+ list->max_val = 14;
+ return;
+ }
+ /* Hardware pctl */
+ list->list = rfatt_2;
+ list->len = ARRAY_SIZE(rfatt_2);
+ list->min_val = 0;
+ list->max_val = 9;
+}
+
+static void generate_bbatt_list(struct b43_wldev *dev,
+ struct b43_bbatt_list *list)
+{
+ static const struct b43_bbatt bbatt_0[] = {
+ {.att = 0,},
+ {.att = 1,},
+ {.att = 2,},
+ {.att = 3,},
+ {.att = 4,},
+ {.att = 5,},
+ {.att = 6,},
+ {.att = 7,},
+ {.att = 8,},
+ };
+
+ list->list = bbatt_0;
+ list->len = ARRAY_SIZE(bbatt_0);
+ list->min_val = 0;
+ list->max_val = 8;
+}
+
+static void b43_shm_clear_tssi(struct b43_wldev *dev)
+{
+ b43_shm_write16(dev, B43_SHM_SHARED, 0x0058, 0x7F7F);
+ b43_shm_write16(dev, B43_SHM_SHARED, 0x005a, 0x7F7F);
+ b43_shm_write16(dev, B43_SHM_SHARED, 0x0070, 0x7F7F);
+ b43_shm_write16(dev, B43_SHM_SHARED, 0x0072, 0x7F7F);
+}
+
+/* Synthetic PU workaround */
+static void b43_synth_pu_workaround(struct b43_wldev *dev, u8 channel)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ might_sleep();
+
+ if (phy->radio_ver != 0x2050 || phy->radio_rev >= 6) {
+ /* We do not need the workaround. */
+ return;
+ }
+
+ if (channel <= 10) {
+ b43_write16(dev, B43_MMIO_CHANNEL,
+ channel2freq_bg(channel + 4));
+ } else {
+ b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(1));
+ }
+ msleep(1);
+ b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(channel));
+}
+
+/* Set the baseband attenuation value on chip. */
+void b43_gphy_set_baseband_attenuation(struct b43_wldev *dev,
+ u16 baseband_attenuation)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ if (phy->analog == 0) {
+ b43_write16(dev, B43_MMIO_PHY0, (b43_read16(dev, B43_MMIO_PHY0)
+ & 0xFFF0) |
+ baseband_attenuation);
+ } else if (phy->analog > 1) {
+ b43_phy_write(dev, B43_PHY_DACCTL,
+ (b43_phy_read(dev, B43_PHY_DACCTL)
+ & 0xFFC3) | (baseband_attenuation << 2));
+ } else {
+ b43_phy_write(dev, B43_PHY_DACCTL,
+ (b43_phy_read(dev, B43_PHY_DACCTL)
+ & 0xFF87) | (baseband_attenuation << 3));
+ }
+}
+
+/* Adjust the transmission power output (G-PHY) */
+void b43_set_txpower_g(struct b43_wldev *dev,
+ const struct b43_bbatt *bbatt,
+ const struct b43_rfatt *rfatt, u8 tx_control)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
+ u16 bb, rf;
+ u16 tx_bias, tx_magn;
+
+ bb = bbatt->att;
+ rf = rfatt->att;
+ tx_bias = lo->tx_bias;
+ tx_magn = lo->tx_magn;
+ if (unlikely(tx_bias == 0xFF))
+ tx_bias = 0;
+
+ /* Save the values for later */
+ gphy->tx_control = tx_control;
+ memcpy(&gphy->rfatt, rfatt, sizeof(*rfatt));
+ gphy->rfatt.with_padmix = !!(tx_control & B43_TXCTL_TXMIX);
+ memcpy(&gphy->bbatt, bbatt, sizeof(*bbatt));
+
+ if (b43_debug(dev, B43_DBG_XMITPOWER)) {
+ b43dbg(dev->wl, "Tuning TX-power to bbatt(%u), "
+ "rfatt(%u), tx_control(0x%02X), "
+ "tx_bias(0x%02X), tx_magn(0x%02X)\n",
+ bb, rf, tx_control, tx_bias, tx_magn);
+ }
+
+ b43_gphy_set_baseband_attenuation(dev, bb);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_RFATT, rf);
+ if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
+ b43_radio_write16(dev, 0x43,
+ (rf & 0x000F) | (tx_control & 0x0070));
+ } else {
+ b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
+ & 0xFFF0) | (rf & 0x000F));
+ b43_radio_write16(dev, 0x52, (b43_radio_read16(dev, 0x52)
+ & ~0x0070) | (tx_control &
+ 0x0070));
+ }
+ if (has_tx_magnification(phy)) {
+ b43_radio_write16(dev, 0x52, tx_magn | tx_bias);
+ } else {
+ b43_radio_write16(dev, 0x52, (b43_radio_read16(dev, 0x52)
+ & 0xFFF0) | (tx_bias & 0x000F));
+ }
+ b43_lo_g_adjust(dev);
+}
+
+/* GPHY_TSSI_Power_Lookup_Table_Init */
+static void b43_gphy_tssi_power_lt_init(struct b43_wldev *dev)
+{
+ struct b43_phy_g *gphy = dev->phy.g;
+ int i;
+ u16 value;
+
+ for (i = 0; i < 32; i++)
+ b43_ofdmtab_write16(dev, 0x3C20, i, gphy->tssi2dbm[i]);
+ for (i = 32; i < 64; i++)
+ b43_ofdmtab_write16(dev, 0x3C00, i - 32, gphy->tssi2dbm[i]);
+ for (i = 0; i < 64; i += 2) {
+ value = (u16) gphy->tssi2dbm[i];
+ value |= ((u16) gphy->tssi2dbm[i + 1]) << 8;
+ b43_phy_write(dev, 0x380 + (i / 2), value);
+ }
+}
+
+/* GPHY_Gain_Lookup_Table_Init */
+static void b43_gphy_gain_lt_init(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
+ u16 nr_written = 0;
+ u16 tmp;
+ u8 rf, bb;
+
+ for (rf = 0; rf < lo->rfatt_list.len; rf++) {
+ for (bb = 0; bb < lo->bbatt_list.len; bb++) {
+ if (nr_written >= 0x40)
+ return;
+ tmp = lo->bbatt_list.list[bb].att;
+ tmp <<= 8;
+ if (phy->radio_rev == 8)
+ tmp |= 0x50;
+ else
+ tmp |= 0x40;
+ tmp |= lo->rfatt_list.list[rf].att;
+ b43_phy_write(dev, 0x3C0 + nr_written, tmp);
+ nr_written++;
+ }
+ }
+}
+
+static void b43_set_all_gains(struct b43_wldev *dev,
+ s16 first, s16 second, s16 third)
+{
+ struct b43_phy *phy = &dev->phy;
+ u16 i;
+ u16 start = 0x08, end = 0x18;
+ u16 tmp;
+ u16 table;
+
+ if (phy->rev <= 1) {
+ start = 0x10;
+ end = 0x20;
+ }
+
+ table = B43_OFDMTAB_GAINX;
+ if (phy->rev <= 1)
+ table = B43_OFDMTAB_GAINX_R1;
+ for (i = 0; i < 4; i++)
+ b43_ofdmtab_write16(dev, table, i, first);
+
+ for (i = start; i < end; i++)
+ b43_ofdmtab_write16(dev, table, i, second);
+
+ if (third != -1) {
+ tmp = ((u16) third << 14) | ((u16) third << 6);
+ b43_phy_write(dev, 0x04A0,
+ (b43_phy_read(dev, 0x04A0) & 0xBFBF) | tmp);
+ b43_phy_write(dev, 0x04A1,
+ (b43_phy_read(dev, 0x04A1) & 0xBFBF) | tmp);
+ b43_phy_write(dev, 0x04A2,
+ (b43_phy_read(dev, 0x04A2) & 0xBFBF) | tmp);
+ }
+ b43_dummy_transmission(dev);
+}
+
+static void b43_set_original_gains(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ u16 i, tmp;
+ u16 table;
+ u16 start = 0x0008, end = 0x0018;
+
+ if (phy->rev <= 1) {
+ start = 0x0010;
+ end = 0x0020;
+ }
+
+ table = B43_OFDMTAB_GAINX;
+ if (phy->rev <= 1)
+ table = B43_OFDMTAB_GAINX_R1;
+ for (i = 0; i < 4; i++) {
+ tmp = (i & 0xFFFC);
+ tmp |= (i & 0x0001) << 1;
+ tmp |= (i & 0x0002) >> 1;
+
+ b43_ofdmtab_write16(dev, table, i, tmp);
+ }
+
+ for (i = start; i < end; i++)
+ b43_ofdmtab_write16(dev, table, i, i - start);
+
+ b43_phy_write(dev, 0x04A0,
+ (b43_phy_read(dev, 0x04A0) & 0xBFBF) | 0x4040);
+ b43_phy_write(dev, 0x04A1,
+ (b43_phy_read(dev, 0x04A1) & 0xBFBF) | 0x4040);
+ b43_phy_write(dev, 0x04A2,
+ (b43_phy_read(dev, 0x04A2) & 0xBFBF) | 0x4000);
+ b43_dummy_transmission(dev);
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+void b43_nrssi_hw_write(struct b43_wldev *dev, u16 offset, s16 val)
+{
+ b43_phy_write(dev, B43_PHY_NRSSILT_CTRL, offset);
+ mmiowb();
+ b43_phy_write(dev, B43_PHY_NRSSILT_DATA, (u16) val);
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+s16 b43_nrssi_hw_read(struct b43_wldev *dev, u16 offset)
+{
+ u16 val;
+
+ b43_phy_write(dev, B43_PHY_NRSSILT_CTRL, offset);
+ val = b43_phy_read(dev, B43_PHY_NRSSILT_DATA);
+
+ return (s16) val;
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+void b43_nrssi_hw_update(struct b43_wldev *dev, u16 val)
+{
+ u16 i;
+ s16 tmp;
+
+ for (i = 0; i < 64; i++) {
+ tmp = b43_nrssi_hw_read(dev, i);
+ tmp -= val;
+ tmp = clamp_val(tmp, -32, 31);
+ b43_nrssi_hw_write(dev, i, tmp);
+ }
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+void b43_nrssi_mem_update(struct b43_wldev *dev)
+{
+ struct b43_phy_g *gphy = dev->phy.g;
+ s16 i, delta;
+ s32 tmp;
+
+ delta = 0x1F - gphy->nrssi[0];
+ for (i = 0; i < 64; i++) {
+ tmp = (i - delta) * gphy->nrssislope;
+ tmp /= 0x10000;
+ tmp += 0x3A;
+ tmp = clamp_val(tmp, 0, 0x3F);
+ gphy->nrssi_lt[i] = tmp;
+ }
+}
+
+static void b43_calc_nrssi_offset(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ u16 backup[20] = { 0 };
+ s16 v47F;
+ u16 i;
+ u16 saved = 0xFFFF;
+
+ backup[0] = b43_phy_read(dev, 0x0001);
+ backup[1] = b43_phy_read(dev, 0x0811);
+ backup[2] = b43_phy_read(dev, 0x0812);
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ backup[3] = b43_phy_read(dev, 0x0814);
+ backup[4] = b43_phy_read(dev, 0x0815);
+ }
+ backup[5] = b43_phy_read(dev, 0x005A);
+ backup[6] = b43_phy_read(dev, 0x0059);
+ backup[7] = b43_phy_read(dev, 0x0058);
+ backup[8] = b43_phy_read(dev, 0x000A);
+ backup[9] = b43_phy_read(dev, 0x0003);
+ backup[10] = b43_radio_read16(dev, 0x007A);
+ backup[11] = b43_radio_read16(dev, 0x0043);
+
+ b43_phy_write(dev, 0x0429, b43_phy_read(dev, 0x0429) & 0x7FFF);
+ b43_phy_write(dev, 0x0001,
+ (b43_phy_read(dev, 0x0001) & 0x3FFF) | 0x4000);
+ b43_phy_write(dev, 0x0811, b43_phy_read(dev, 0x0811) | 0x000C);
+ b43_phy_write(dev, 0x0812,
+ (b43_phy_read(dev, 0x0812) & 0xFFF3) | 0x0004);
+ b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) & ~(0x1 | 0x2));
+ if (phy->rev >= 6) {
+ backup[12] = b43_phy_read(dev, 0x002E);
+ backup[13] = b43_phy_read(dev, 0x002F);
+ backup[14] = b43_phy_read(dev, 0x080F);
+ backup[15] = b43_phy_read(dev, 0x0810);
+ backup[16] = b43_phy_read(dev, 0x0801);
+ backup[17] = b43_phy_read(dev, 0x0060);
+ backup[18] = b43_phy_read(dev, 0x0014);
+ backup[19] = b43_phy_read(dev, 0x0478);
+
+ b43_phy_write(dev, 0x002E, 0);
+ b43_phy_write(dev, 0x002F, 0);
+ b43_phy_write(dev, 0x080F, 0);
+ b43_phy_write(dev, 0x0810, 0);
+ b43_phy_write(dev, 0x0478, b43_phy_read(dev, 0x0478) | 0x0100);
+ b43_phy_write(dev, 0x0801, b43_phy_read(dev, 0x0801) | 0x0040);
+ b43_phy_write(dev, 0x0060, b43_phy_read(dev, 0x0060) | 0x0040);
+ b43_phy_write(dev, 0x0014, b43_phy_read(dev, 0x0014) | 0x0200);
+ }
+ b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) | 0x0070);
+ b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) | 0x0080);
+ udelay(30);
+
+ v47F = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F == 31) {
+ for (i = 7; i >= 4; i--) {
+ b43_radio_write16(dev, 0x007B, i);
+ udelay(20);
+ v47F =
+ (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F < 31 && saved == 0xFFFF)
+ saved = i;
+ }
+ if (saved == 0xFFFF)
+ saved = 4;
+ } else {
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) & 0x007F);
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ b43_phy_write(dev, 0x0814,
+ b43_phy_read(dev, 0x0814) | 0x0001);
+ b43_phy_write(dev, 0x0815,
+ b43_phy_read(dev, 0x0815) & 0xFFFE);
+ }
+ b43_phy_write(dev, 0x0811, b43_phy_read(dev, 0x0811) | 0x000C);
+ b43_phy_write(dev, 0x0812, b43_phy_read(dev, 0x0812) | 0x000C);
+ b43_phy_write(dev, 0x0811, b43_phy_read(dev, 0x0811) | 0x0030);
+ b43_phy_write(dev, 0x0812, b43_phy_read(dev, 0x0812) | 0x0030);
+ b43_phy_write(dev, 0x005A, 0x0480);
+ b43_phy_write(dev, 0x0059, 0x0810);
+ b43_phy_write(dev, 0x0058, 0x000D);
+ if (phy->rev == 0) {
+ b43_phy_write(dev, 0x0003, 0x0122);
+ } else {
+ b43_phy_write(dev, 0x000A, b43_phy_read(dev, 0x000A)
+ | 0x2000);
+ }
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ b43_phy_write(dev, 0x0814,
+ b43_phy_read(dev, 0x0814) | 0x0004);
+ b43_phy_write(dev, 0x0815,
+ b43_phy_read(dev, 0x0815) & 0xFFFB);
+ }
+ b43_phy_write(dev, 0x0003, (b43_phy_read(dev, 0x0003) & 0xFF9F)
+ | 0x0040);
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) | 0x000F);
+ b43_set_all_gains(dev, 3, 0, 1);
+ b43_radio_write16(dev, 0x0043, (b43_radio_read16(dev, 0x0043)
+ & 0x00F0) | 0x000F);
+ udelay(30);
+ v47F = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F == -32) {
+ for (i = 0; i < 4; i++) {
+ b43_radio_write16(dev, 0x007B, i);
+ udelay(20);
+ v47F =
+ (s16) ((b43_phy_read(dev, 0x047F) >> 8) &
+ 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F > -31 && saved == 0xFFFF)
+ saved = i;
+ }
+ if (saved == 0xFFFF)
+ saved = 3;
+ } else
+ saved = 0;
+ }
+ b43_radio_write16(dev, 0x007B, saved);
+
+ if (phy->rev >= 6) {
+ b43_phy_write(dev, 0x002E, backup[12]);
+ b43_phy_write(dev, 0x002F, backup[13]);
+ b43_phy_write(dev, 0x080F, backup[14]);
+ b43_phy_write(dev, 0x0810, backup[15]);
+ }
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ b43_phy_write(dev, 0x0814, backup[3]);
+ b43_phy_write(dev, 0x0815, backup[4]);
+ }
+ b43_phy_write(dev, 0x005A, backup[5]);
+ b43_phy_write(dev, 0x0059, backup[6]);
+ b43_phy_write(dev, 0x0058, backup[7]);
+ b43_phy_write(dev, 0x000A, backup[8]);
+ b43_phy_write(dev, 0x0003, backup[9]);
+ b43_radio_write16(dev, 0x0043, backup[11]);
+ b43_radio_write16(dev, 0x007A, backup[10]);
+ b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) | 0x1 | 0x2);
+ b43_phy_write(dev, 0x0429, b43_phy_read(dev, 0x0429) | 0x8000);
+ b43_set_original_gains(dev);
+ if (phy->rev >= 6) {
+ b43_phy_write(dev, 0x0801, backup[16]);
+ b43_phy_write(dev, 0x0060, backup[17]);
+ b43_phy_write(dev, 0x0014, backup[18]);
+ b43_phy_write(dev, 0x0478, backup[19]);
+ }
+ b43_phy_write(dev, 0x0001, backup[0]);
+ b43_phy_write(dev, 0x0812, backup[2]);
+ b43_phy_write(dev, 0x0811, backup[1]);
+}
+
+void b43_calc_nrssi_slope(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u16 backup[18] = { 0 };
+ u16 tmp;
+ s16 nrssi0, nrssi1;
+
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+
+ if (phy->radio_rev >= 9)
+ return;
+ if (phy->radio_rev == 8)
+ b43_calc_nrssi_offset(dev);
+
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev, B43_PHY_G_CRS) & 0x7FFF);
+ b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) & 0xFFFC);
+ backup[7] = b43_read16(dev, 0x03E2);
+ b43_write16(dev, 0x03E2, b43_read16(dev, 0x03E2) | 0x8000);
+ backup[0] = b43_radio_read16(dev, 0x007A);
+ backup[1] = b43_radio_read16(dev, 0x0052);
+ backup[2] = b43_radio_read16(dev, 0x0043);
+ backup[3] = b43_phy_read(dev, 0x0015);
+ backup[4] = b43_phy_read(dev, 0x005A);
+ backup[5] = b43_phy_read(dev, 0x0059);
+ backup[6] = b43_phy_read(dev, 0x0058);
+ backup[8] = b43_read16(dev, 0x03E6);
+ backup[9] = b43_read16(dev, B43_MMIO_CHANNEL_EXT);
+ if (phy->rev >= 3) {
+ backup[10] = b43_phy_read(dev, 0x002E);
+ backup[11] = b43_phy_read(dev, 0x002F);
+ backup[12] = b43_phy_read(dev, 0x080F);
+ backup[13] = b43_phy_read(dev, B43_PHY_G_LO_CONTROL);
+ backup[14] = b43_phy_read(dev, 0x0801);
+ backup[15] = b43_phy_read(dev, 0x0060);
+ backup[16] = b43_phy_read(dev, 0x0014);
+ backup[17] = b43_phy_read(dev, 0x0478);
+ b43_phy_write(dev, 0x002E, 0);
+ b43_phy_write(dev, B43_PHY_G_LO_CONTROL, 0);
+ switch (phy->rev) {
+ case 4:
+ case 6:
+ case 7:
+ b43_phy_write(dev, 0x0478,
+ b43_phy_read(dev, 0x0478)
+ | 0x0100);
+ b43_phy_write(dev, 0x0801,
+ b43_phy_read(dev, 0x0801)
+ | 0x0040);
+ break;
+ case 3:
+ case 5:
+ b43_phy_write(dev, 0x0801,
+ b43_phy_read(dev, 0x0801)
+ & 0xFFBF);
+ break;
+ }
+ b43_phy_write(dev, 0x0060, b43_phy_read(dev, 0x0060)
+ | 0x0040);
+ b43_phy_write(dev, 0x0014, b43_phy_read(dev, 0x0014)
+ | 0x0200);
+ }
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) | 0x0070);
+ b43_set_all_gains(dev, 0, 8, 0);
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) & 0x00F7);
+ if (phy->rev >= 2) {
+ b43_phy_write(dev, 0x0811,
+ (b43_phy_read(dev, 0x0811) & 0xFFCF) |
+ 0x0030);
+ b43_phy_write(dev, 0x0812,
+ (b43_phy_read(dev, 0x0812) & 0xFFCF) |
+ 0x0010);
+ }
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) | 0x0080);
+ udelay(20);
+
+ nrssi0 = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
+ if (nrssi0 >= 0x0020)
+ nrssi0 -= 0x0040;
+
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) & 0x007F);
+ if (phy->rev >= 2) {
+ b43_phy_write(dev, 0x0003, (b43_phy_read(dev, 0x0003)
+ & 0xFF9F) | 0x0040);
+ }
+
+ b43_write16(dev, B43_MMIO_CHANNEL_EXT,
+ b43_read16(dev, B43_MMIO_CHANNEL_EXT)
+ | 0x2000);
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) | 0x000F);
+ b43_phy_write(dev, 0x0015, 0xF330);
+ if (phy->rev >= 2) {
+ b43_phy_write(dev, 0x0812,
+ (b43_phy_read(dev, 0x0812) & 0xFFCF) |
+ 0x0020);
+ b43_phy_write(dev, 0x0811,
+ (b43_phy_read(dev, 0x0811) & 0xFFCF) |
+ 0x0020);
+ }
+
+ b43_set_all_gains(dev, 3, 0, 1);
+ if (phy->radio_rev == 8) {
+ b43_radio_write16(dev, 0x0043, 0x001F);
+ } else {
+ tmp = b43_radio_read16(dev, 0x0052) & 0xFF0F;
+ b43_radio_write16(dev, 0x0052, tmp | 0x0060);
+ tmp = b43_radio_read16(dev, 0x0043) & 0xFFF0;
+ b43_radio_write16(dev, 0x0043, tmp | 0x0009);
+ }
+ b43_phy_write(dev, 0x005A, 0x0480);
+ b43_phy_write(dev, 0x0059, 0x0810);
+ b43_phy_write(dev, 0x0058, 0x000D);
+ udelay(20);
+ nrssi1 = (s16) ((b43_phy_read(dev, 0x047F) >> 8) & 0x003F);
+ if (nrssi1 >= 0x0020)
+ nrssi1 -= 0x0040;
+ if (nrssi0 == nrssi1)
+ gphy->nrssislope = 0x00010000;
+ else
+ gphy->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
+ if (nrssi0 >= -4) {
+ gphy->nrssi[0] = nrssi1;
+ gphy->nrssi[1] = nrssi0;
+ }
+ if (phy->rev >= 3) {
+ b43_phy_write(dev, 0x002E, backup[10]);
+ b43_phy_write(dev, 0x002F, backup[11]);
+ b43_phy_write(dev, 0x080F, backup[12]);
+ b43_phy_write(dev, B43_PHY_G_LO_CONTROL, backup[13]);
+ }
+ if (phy->rev >= 2) {
+ b43_phy_write(dev, 0x0812,
+ b43_phy_read(dev, 0x0812) & 0xFFCF);
+ b43_phy_write(dev, 0x0811,
+ b43_phy_read(dev, 0x0811) & 0xFFCF);
+ }
+
+ b43_radio_write16(dev, 0x007A, backup[0]);
+ b43_radio_write16(dev, 0x0052, backup[1]);
+ b43_radio_write16(dev, 0x0043, backup[2]);
+ b43_write16(dev, 0x03E2, backup[7]);
+ b43_write16(dev, 0x03E6, backup[8]);
+ b43_write16(dev, B43_MMIO_CHANNEL_EXT, backup[9]);
+ b43_phy_write(dev, 0x0015, backup[3]);
+ b43_phy_write(dev, 0x005A, backup[4]);
+ b43_phy_write(dev, 0x0059, backup[5]);
+ b43_phy_write(dev, 0x0058, backup[6]);
+ b43_synth_pu_workaround(dev, phy->channel);
+ b43_phy_write(dev, 0x0802,
+ b43_phy_read(dev, 0x0802) | (0x0001 | 0x0002));
+ b43_set_original_gains(dev);
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev, B43_PHY_G_CRS) | 0x8000);
+ if (phy->rev >= 3) {
+ b43_phy_write(dev, 0x0801, backup[14]);
+ b43_phy_write(dev, 0x0060, backup[15]);
+ b43_phy_write(dev, 0x0014, backup[16]);
+ b43_phy_write(dev, 0x0478, backup[17]);
+ }
+ b43_nrssi_mem_update(dev);
+ b43_calc_nrssi_threshold(dev);
+}
+
+static void b43_calc_nrssi_threshold(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ s32 a, b;
+ s16 tmp16;
+ u16 tmp_u16;
+
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+
+ if (!phy->gmode ||
+ !(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
+ tmp16 = b43_nrssi_hw_read(dev, 0x20);
+ if (tmp16 >= 0x20)
+ tmp16 -= 0x40;
+ if (tmp16 < 3) {
+ b43_phy_write(dev, 0x048A,
+ (b43_phy_read(dev, 0x048A)
+ & 0xF000) | 0x09EB);
+ } else {
+ b43_phy_write(dev, 0x048A,
+ (b43_phy_read(dev, 0x048A)
+ & 0xF000) | 0x0AED);
+ }
+ } else {
+ if (gphy->interfmode == B43_INTERFMODE_NONWLAN) {
+ a = 0xE;
+ b = 0xA;
+ } else if (!gphy->aci_wlan_automatic && gphy->aci_enable) {
+ a = 0x13;
+ b = 0x12;
+ } else {
+ a = 0xE;
+ b = 0x11;
+ }
+
+ a = a * (gphy->nrssi[1] - gphy->nrssi[0]);
+ a += (gphy->nrssi[0] << 6);
+ if (a < 32)
+ a += 31;
+ else
+ a += 32;
+ a = a >> 6;
+ a = clamp_val(a, -31, 31);
+
+ b = b * (gphy->nrssi[1] - gphy->nrssi[0]);
+ b += (gphy->nrssi[0] << 6);
+ if (b < 32)
+ b += 31;
+ else
+ b += 32;
+ b = b >> 6;
+ b = clamp_val(b, -31, 31);
+
+ tmp_u16 = b43_phy_read(dev, 0x048A) & 0xF000;
+ tmp_u16 |= ((u32) b & 0x0000003F);
+ tmp_u16 |= (((u32) a & 0x0000003F) << 6);
+ b43_phy_write(dev, 0x048A, tmp_u16);
+ }
+}
+
+/* Stack implementation to save/restore values from the
+ * interference mitigation code.
+ * It is save to restore values in random order.
+ */
+static void _stack_save(u32 * _stackptr, size_t * stackidx,
+ u8 id, u16 offset, u16 value)
+{
+ u32 *stackptr = &(_stackptr[*stackidx]);
+
+ B43_WARN_ON(offset & 0xF000);
+ B43_WARN_ON(id & 0xF0);
+ *stackptr = offset;
+ *stackptr |= ((u32) id) << 12;
+ *stackptr |= ((u32) value) << 16;
+ (*stackidx)++;
+ B43_WARN_ON(*stackidx >= B43_INTERFSTACK_SIZE);
+}
+
+static u16 _stack_restore(u32 * stackptr, u8 id, u16 offset)
+{
+ size_t i;
+
+ B43_WARN_ON(offset & 0xF000);
+ B43_WARN_ON(id & 0xF0);
+ for (i = 0; i < B43_INTERFSTACK_SIZE; i++, stackptr++) {
+ if ((*stackptr & 0x00000FFF) != offset)
+ continue;
+ if (((*stackptr & 0x0000F000) >> 12) != id)
+ continue;
+ return ((*stackptr & 0xFFFF0000) >> 16);
+ }
+ B43_WARN_ON(1);
+
+ return 0;
+}
+
+#define phy_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x1, (offset), \
+ b43_phy_read(dev, (offset))); \
+ } while (0)
+#define phy_stackrestore(offset) \
+ do { \
+ b43_phy_write(dev, (offset), \
+ _stack_restore(stack, 0x1, \
+ (offset))); \
+ } while (0)
+#define radio_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x2, (offset), \
+ b43_radio_read16(dev, (offset))); \
+ } while (0)
+#define radio_stackrestore(offset) \
+ do { \
+ b43_radio_write16(dev, (offset), \
+ _stack_restore(stack, 0x2, \
+ (offset))); \
+ } while (0)
+#define ofdmtab_stacksave(table, offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x3, (offset)|(table), \
+ b43_ofdmtab_read16(dev, (table), (offset))); \
+ } while (0)
+#define ofdmtab_stackrestore(table, offset) \
+ do { \
+ b43_ofdmtab_write16(dev, (table), (offset), \
+ _stack_restore(stack, 0x3, \
+ (offset)|(table))); \
+ } while (0)
+
+static void
+b43_radio_interference_mitigation_enable(struct b43_wldev *dev, int mode)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u16 tmp, flipped;
+ size_t stackidx = 0;
+ u32 *stack = gphy->interfstack;
+
+ switch (mode) {
+ case B43_INTERFMODE_NONWLAN:
+ if (phy->rev != 1) {
+ b43_phy_write(dev, 0x042B,
+ b43_phy_read(dev, 0x042B) | 0x0800);
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev,
+ B43_PHY_G_CRS) & ~0x4000);
+ break;
+ }
+ radio_stacksave(0x0078);
+ tmp = (b43_radio_read16(dev, 0x0078) & 0x001E);
+ B43_WARN_ON(tmp > 15);
+ flipped = bitrev4(tmp);
+ if (flipped < 10 && flipped >= 8)
+ flipped = 7;
+ else if (flipped >= 10)
+ flipped -= 3;
+ flipped = (bitrev4(flipped) << 1) | 0x0020;
+ b43_radio_write16(dev, 0x0078, flipped);
+
+ b43_calc_nrssi_threshold(dev);
+
+ phy_stacksave(0x0406);
+ b43_phy_write(dev, 0x0406, 0x7E28);
+
+ b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x0800);
+ b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
+ b43_phy_read(dev,
+ B43_PHY_RADIO_BITFIELD) | 0x1000);
+
+ phy_stacksave(0x04A0);
+ b43_phy_write(dev, 0x04A0,
+ (b43_phy_read(dev, 0x04A0) & 0xC0C0) | 0x0008);
+ phy_stacksave(0x04A1);
+ b43_phy_write(dev, 0x04A1,
+ (b43_phy_read(dev, 0x04A1) & 0xC0C0) | 0x0605);
+ phy_stacksave(0x04A2);
+ b43_phy_write(dev, 0x04A2,
+ (b43_phy_read(dev, 0x04A2) & 0xC0C0) | 0x0204);
+ phy_stacksave(0x04A8);
+ b43_phy_write(dev, 0x04A8,
+ (b43_phy_read(dev, 0x04A8) & 0xC0C0) | 0x0803);
+ phy_stacksave(0x04AB);
+ b43_phy_write(dev, 0x04AB,
+ (b43_phy_read(dev, 0x04AB) & 0xC0C0) | 0x0605);
+
+ phy_stacksave(0x04A7);
+ b43_phy_write(dev, 0x04A7, 0x0002);
+ phy_stacksave(0x04A3);
+ b43_phy_write(dev, 0x04A3, 0x287A);
+ phy_stacksave(0x04A9);
+ b43_phy_write(dev, 0x04A9, 0x2027);
+ phy_stacksave(0x0493);
+ b43_phy_write(dev, 0x0493, 0x32F5);
+ phy_stacksave(0x04AA);
+ b43_phy_write(dev, 0x04AA, 0x2027);
+ phy_stacksave(0x04AC);
+ b43_phy_write(dev, 0x04AC, 0x32F5);
+ break;
+ case B43_INTERFMODE_MANUALWLAN:
+ if (b43_phy_read(dev, 0x0033) & 0x0800)
+ break;
+
+ gphy->aci_enable = 1;
+
+ phy_stacksave(B43_PHY_RADIO_BITFIELD);
+ phy_stacksave(B43_PHY_G_CRS);
+ if (phy->rev < 2) {
+ phy_stacksave(0x0406);
+ } else {
+ phy_stacksave(0x04C0);
+ phy_stacksave(0x04C1);
+ }
+ phy_stacksave(0x0033);
+ phy_stacksave(0x04A7);
+ phy_stacksave(0x04A3);
+ phy_stacksave(0x04A9);
+ phy_stacksave(0x04AA);
+ phy_stacksave(0x04AC);
+ phy_stacksave(0x0493);
+ phy_stacksave(0x04A1);
+ phy_stacksave(0x04A0);
+ phy_stacksave(0x04A2);
+ phy_stacksave(0x048A);
+ phy_stacksave(0x04A8);
+ phy_stacksave(0x04AB);
+ if (phy->rev == 2) {
+ phy_stacksave(0x04AD);
+ phy_stacksave(0x04AE);
+ } else if (phy->rev >= 3) {
+ phy_stacksave(0x04AD);
+ phy_stacksave(0x0415);
+ phy_stacksave(0x0416);
+ phy_stacksave(0x0417);
+ ofdmtab_stacksave(0x1A00, 0x2);
+ ofdmtab_stacksave(0x1A00, 0x3);
+ }
+ phy_stacksave(0x042B);
+ phy_stacksave(0x048C);
+
+ b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
+ b43_phy_read(dev, B43_PHY_RADIO_BITFIELD)
+ & ~0x1000);
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ (b43_phy_read(dev, B43_PHY_G_CRS)
+ & 0xFFFC) | 0x0002);
+
+ b43_phy_write(dev, 0x0033, 0x0800);
+ b43_phy_write(dev, 0x04A3, 0x2027);
+ b43_phy_write(dev, 0x04A9, 0x1CA8);
+ b43_phy_write(dev, 0x0493, 0x287A);
+ b43_phy_write(dev, 0x04AA, 0x1CA8);
+ b43_phy_write(dev, 0x04AC, 0x287A);
+
+ b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0)
+ & 0xFFC0) | 0x001A);
+ b43_phy_write(dev, 0x04A7, 0x000D);
+
+ if (phy->rev < 2) {
+ b43_phy_write(dev, 0x0406, 0xFF0D);
+ } else if (phy->rev == 2) {
+ b43_phy_write(dev, 0x04C0, 0xFFFF);
+ b43_phy_write(dev, 0x04C1, 0x00A9);
+ } else {
+ b43_phy_write(dev, 0x04C0, 0x00C1);
+ b43_phy_write(dev, 0x04C1, 0x0059);
+ }
+
+ b43_phy_write(dev, 0x04A1, (b43_phy_read(dev, 0x04A1)
+ & 0xC0FF) | 0x1800);
+ b43_phy_write(dev, 0x04A1, (b43_phy_read(dev, 0x04A1)
+ & 0xFFC0) | 0x0015);
+ b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
+ & 0xCFFF) | 0x1000);
+ b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
+ & 0xF0FF) | 0x0A00);
+ b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
+ & 0xCFFF) | 0x1000);
+ b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
+ & 0xF0FF) | 0x0800);
+ b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
+ & 0xFFCF) | 0x0010);
+ b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
+ & 0xFFF0) | 0x0005);
+ b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
+ & 0xFFCF) | 0x0010);
+ b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
+ & 0xFFF0) | 0x0006);
+ b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2)
+ & 0xF0FF) | 0x0800);
+ b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0)
+ & 0xF0FF) | 0x0500);
+ b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2)
+ & 0xFFF0) | 0x000B);
+
+ if (phy->rev >= 3) {
+ b43_phy_write(dev, 0x048A, b43_phy_read(dev, 0x048A)
+ & ~0x8000);
+ b43_phy_write(dev, 0x0415, (b43_phy_read(dev, 0x0415)
+ & 0x8000) | 0x36D8);
+ b43_phy_write(dev, 0x0416, (b43_phy_read(dev, 0x0416)
+ & 0x8000) | 0x36D8);
+ b43_phy_write(dev, 0x0417, (b43_phy_read(dev, 0x0417)
+ & 0xFE00) | 0x016D);
+ } else {
+ b43_phy_write(dev, 0x048A, b43_phy_read(dev, 0x048A)
+ | 0x1000);
+ b43_phy_write(dev, 0x048A, (b43_phy_read(dev, 0x048A)
+ & 0x9FFF) | 0x2000);
+ b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ACIW);
+ }
+ if (phy->rev >= 2) {
+ b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B)
+ | 0x0800);
+ }
+ b43_phy_write(dev, 0x048C, (b43_phy_read(dev, 0x048C)
+ & 0xF0FF) | 0x0200);
+ if (phy->rev == 2) {
+ b43_phy_write(dev, 0x04AE, (b43_phy_read(dev, 0x04AE)
+ & 0xFF00) | 0x007F);
+ b43_phy_write(dev, 0x04AD, (b43_phy_read(dev, 0x04AD)
+ & 0x00FF) | 0x1300);
+ } else if (phy->rev >= 6) {
+ b43_ofdmtab_write16(dev, 0x1A00, 0x3, 0x007F);
+ b43_ofdmtab_write16(dev, 0x1A00, 0x2, 0x007F);
+ b43_phy_write(dev, 0x04AD, b43_phy_read(dev, 0x04AD)
+ & 0x00FF);
+ }
+ b43_calc_nrssi_slope(dev);
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+}
+
+static void
+b43_radio_interference_mitigation_disable(struct b43_wldev *dev, int mode)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u32 *stack = gphy->interfstack;
+
+ switch (mode) {
+ case B43_INTERFMODE_NONWLAN:
+ if (phy->rev != 1) {
+ b43_phy_write(dev, 0x042B,
+ b43_phy_read(dev, 0x042B) & ~0x0800);
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev,
+ B43_PHY_G_CRS) | 0x4000);
+ break;
+ }
+ radio_stackrestore(0x0078);
+ b43_calc_nrssi_threshold(dev);
+ phy_stackrestore(0x0406);
+ b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) & ~0x0800);
+ if (!dev->bad_frames_preempt) {
+ b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
+ b43_phy_read(dev, B43_PHY_RADIO_BITFIELD)
+ & ~(1 << 11));
+ }
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev, B43_PHY_G_CRS) | 0x4000);
+ phy_stackrestore(0x04A0);
+ phy_stackrestore(0x04A1);
+ phy_stackrestore(0x04A2);
+ phy_stackrestore(0x04A8);
+ phy_stackrestore(0x04AB);
+ phy_stackrestore(0x04A7);
+ phy_stackrestore(0x04A3);
+ phy_stackrestore(0x04A9);
+ phy_stackrestore(0x0493);
+ phy_stackrestore(0x04AA);
+ phy_stackrestore(0x04AC);
+ break;
+ case B43_INTERFMODE_MANUALWLAN:
+ if (!(b43_phy_read(dev, 0x0033) & 0x0800))
+ break;
+
+ gphy->aci_enable = 0;
+
+ phy_stackrestore(B43_PHY_RADIO_BITFIELD);
+ phy_stackrestore(B43_PHY_G_CRS);
+ phy_stackrestore(0x0033);
+ phy_stackrestore(0x04A3);
+ phy_stackrestore(0x04A9);
+ phy_stackrestore(0x0493);
+ phy_stackrestore(0x04AA);
+ phy_stackrestore(0x04AC);
+ phy_stackrestore(0x04A0);
+ phy_stackrestore(0x04A7);
+ if (phy->rev >= 2) {
+ phy_stackrestore(0x04C0);
+ phy_stackrestore(0x04C1);
+ } else
+ phy_stackrestore(0x0406);
+ phy_stackrestore(0x04A1);
+ phy_stackrestore(0x04AB);
+ phy_stackrestore(0x04A8);
+ if (phy->rev == 2) {
+ phy_stackrestore(0x04AD);
+ phy_stackrestore(0x04AE);
+ } else if (phy->rev >= 3) {
+ phy_stackrestore(0x04AD);
+ phy_stackrestore(0x0415);
+ phy_stackrestore(0x0416);
+ phy_stackrestore(0x0417);
+ ofdmtab_stackrestore(0x1A00, 0x2);
+ ofdmtab_stackrestore(0x1A00, 0x3);
+ }
+ phy_stackrestore(0x04A2);
+ phy_stackrestore(0x048A);
+ phy_stackrestore(0x042B);
+ phy_stackrestore(0x048C);
+ b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ACIW);
+ b43_calc_nrssi_slope(dev);
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+}
+
+#undef phy_stacksave
+#undef phy_stackrestore
+#undef radio_stacksave
+#undef radio_stackrestore
+#undef ofdmtab_stacksave
+#undef ofdmtab_stackrestore
+
+static u16 b43_radio_core_calibration_value(struct b43_wldev *dev)
+{
+ u16 reg, index, ret;
+
+ static const u8 rcc_table[] = {
+ 0x02, 0x03, 0x01, 0x0F,
+ 0x06, 0x07, 0x05, 0x0F,
+ 0x0A, 0x0B, 0x09, 0x0F,
+ 0x0E, 0x0F, 0x0D, 0x0F,
+ };
+
+ reg = b43_radio_read16(dev, 0x60);
+ index = (reg & 0x001E) >> 1;
+ ret = rcc_table[index] << 1;
+ ret |= (reg & 0x0001);
+ ret |= 0x0020;
+
+ return ret;
+}
+
+#define LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0))
+static u16 radio2050_rfover_val(struct b43_wldev *dev,
+ u16 phy_register, unsigned int lpd)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
+
+ if (!phy->gmode)
+ return 0;
+
+ if (has_loopback_gain(phy)) {
+ int max_lb_gain = gphy->max_lb_gain;
+ u16 extlna;
+ u16 i;
+
+ if (phy->radio_rev == 8)
+ max_lb_gain += 0x3E;
+ else
+ max_lb_gain += 0x26;
+ if (max_lb_gain >= 0x46) {
+ extlna = 0x3000;
+ max_lb_gain -= 0x46;
+ } else if (max_lb_gain >= 0x3A) {
+ extlna = 0x1000;
+ max_lb_gain -= 0x3A;
+ } else if (max_lb_gain >= 0x2E) {
+ extlna = 0x2000;
+ max_lb_gain -= 0x2E;
+ } else {
+ extlna = 0;
+ max_lb_gain -= 0x10;
+ }
+
+ for (i = 0; i < 16; i++) {
+ max_lb_gain -= (i * 6);
+ if (max_lb_gain < 6)
+ break;
+ }
+
+ if ((phy->rev < 7) ||
+ !(sprom->boardflags_lo & B43_BFL_EXTLNA)) {
+ if (phy_register == B43_PHY_RFOVER) {
+ return 0x1B3;
+ } else if (phy_register == B43_PHY_RFOVERVAL) {
+ extlna |= (i << 8);
+ switch (lpd) {
+ case LPD(0, 1, 1):
+ return 0x0F92;
+ case LPD(0, 0, 1):
+ case LPD(1, 0, 1):
+ return (0x0092 | extlna);
+ case LPD(1, 0, 0):
+ return (0x0093 | extlna);
+ }
+ B43_WARN_ON(1);
+ }
+ B43_WARN_ON(1);
+ } else {
+ if (phy_register == B43_PHY_RFOVER) {
+ return 0x9B3;
+ } else if (phy_register == B43_PHY_RFOVERVAL) {
+ if (extlna)
+ extlna |= 0x8000;
+ extlna |= (i << 8);
+ switch (lpd) {
+ case LPD(0, 1, 1):
+ return 0x8F92;
+ case LPD(0, 0, 1):
+ return (0x8092 | extlna);
+ case LPD(1, 0, 1):
+ return (0x2092 | extlna);
+ case LPD(1, 0, 0):
+ return (0x2093 | extlna);
+ }
+ B43_WARN_ON(1);
+ }
+ B43_WARN_ON(1);
+ }
+ } else {
+ if ((phy->rev < 7) ||
+ !(sprom->boardflags_lo & B43_BFL_EXTLNA)) {
+ if (phy_register == B43_PHY_RFOVER) {
+ return 0x1B3;
+ } else if (phy_register == B43_PHY_RFOVERVAL) {
+ switch (lpd) {
+ case LPD(0, 1, 1):
+ return 0x0FB2;
+ case LPD(0, 0, 1):
+ return 0x00B2;
+ case LPD(1, 0, 1):
+ return 0x30B2;
+ case LPD(1, 0, 0):
+ return 0x30B3;
+ }
+ B43_WARN_ON(1);
+ }
+ B43_WARN_ON(1);
+ } else {
+ if (phy_register == B43_PHY_RFOVER) {
+ return 0x9B3;
+ } else if (phy_register == B43_PHY_RFOVERVAL) {
+ switch (lpd) {
+ case LPD(0, 1, 1):
+ return 0x8FB2;
+ case LPD(0, 0, 1):
+ return 0x80B2;
+ case LPD(1, 0, 1):
+ return 0x20B2;
+ case LPD(1, 0, 0):
+ return 0x20B3;
+ }
+ B43_WARN_ON(1);
+ }
+ B43_WARN_ON(1);
+ }
+ }
+ return 0;
+}
+
+struct init2050_saved_values {
+ /* Core registers */
+ u16 reg_3EC;
+ u16 reg_3E6;
+ u16 reg_3F4;
+ /* Radio registers */
+ u16 radio_43;
+ u16 radio_51;
+ u16 radio_52;
+ /* PHY registers */
+ u16 phy_pgactl;
+ u16 phy_cck_5A;
+ u16 phy_cck_59;
+ u16 phy_cck_58;
+ u16 phy_cck_30;
+ u16 phy_rfover;
+ u16 phy_rfoverval;
+ u16 phy_analogover;
+ u16 phy_analogoverval;
+ u16 phy_crs0;
+ u16 phy_classctl;
+ u16 phy_lo_mask;
+ u16 phy_lo_ctl;
+ u16 phy_syncctl;
+};
+
+u16 b43_radio_init2050(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct init2050_saved_values sav;
+ u16 rcc;
+ u16 radio78;
+ u16 ret;
+ u16 i, j;
+ u32 tmp1 = 0, tmp2 = 0;
+
+ memset(&sav, 0, sizeof(sav)); /* get rid of "may be used uninitialized..." */
+
+ sav.radio_43 = b43_radio_read16(dev, 0x43);
+ sav.radio_51 = b43_radio_read16(dev, 0x51);
+ sav.radio_52 = b43_radio_read16(dev, 0x52);
+ sav.phy_pgactl = b43_phy_read(dev, B43_PHY_PGACTL);
+ sav.phy_cck_5A = b43_phy_read(dev, B43_PHY_CCK(0x5A));
+ sav.phy_cck_59 = b43_phy_read(dev, B43_PHY_CCK(0x59));
+ sav.phy_cck_58 = b43_phy_read(dev, B43_PHY_CCK(0x58));
+
+ if (phy->type == B43_PHYTYPE_B) {
+ sav.phy_cck_30 = b43_phy_read(dev, B43_PHY_CCK(0x30));
+ sav.reg_3EC = b43_read16(dev, 0x3EC);
+
+ b43_phy_write(dev, B43_PHY_CCK(0x30), 0xFF);
+ b43_write16(dev, 0x3EC, 0x3F3F);
+ } else if (phy->gmode || phy->rev >= 2) {
+ sav.phy_rfover = b43_phy_read(dev, B43_PHY_RFOVER);
+ sav.phy_rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL);
+ sav.phy_analogover = b43_phy_read(dev, B43_PHY_ANALOGOVER);
+ sav.phy_analogoverval =
+ b43_phy_read(dev, B43_PHY_ANALOGOVERVAL);
+ sav.phy_crs0 = b43_phy_read(dev, B43_PHY_CRS0);
+ sav.phy_classctl = b43_phy_read(dev, B43_PHY_CLASSCTL);
+
+ b43_phy_write(dev, B43_PHY_ANALOGOVER,
+ b43_phy_read(dev, B43_PHY_ANALOGOVER)
+ | 0x0003);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
+ b43_phy_read(dev, B43_PHY_ANALOGOVERVAL)
+ & 0xFFFC);
+ b43_phy_write(dev, B43_PHY_CRS0, b43_phy_read(dev, B43_PHY_CRS0)
+ & 0x7FFF);
+ b43_phy_write(dev, B43_PHY_CLASSCTL,
+ b43_phy_read(dev, B43_PHY_CLASSCTL)
+ & 0xFFFC);
+ if (has_loopback_gain(phy)) {
+ sav.phy_lo_mask = b43_phy_read(dev, B43_PHY_LO_MASK);
+ sav.phy_lo_ctl = b43_phy_read(dev, B43_PHY_LO_CTL);
+
+ if (phy->rev >= 3)
+ b43_phy_write(dev, B43_PHY_LO_MASK, 0xC020);
+ else
+ b43_phy_write(dev, B43_PHY_LO_MASK, 0x8020);
+ b43_phy_write(dev, B43_PHY_LO_CTL, 0);
+ }
+
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev, B43_PHY_RFOVERVAL,
+ LPD(0, 1, 1)));
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ radio2050_rfover_val(dev, B43_PHY_RFOVER, 0));
+ }
+ b43_write16(dev, 0x3E2, b43_read16(dev, 0x3E2) | 0x8000);
+
+ sav.phy_syncctl = b43_phy_read(dev, B43_PHY_SYNCCTL);
+ b43_phy_write(dev, B43_PHY_SYNCCTL, b43_phy_read(dev, B43_PHY_SYNCCTL)
+ & 0xFF7F);
+ sav.reg_3E6 = b43_read16(dev, 0x3E6);
+ sav.reg_3F4 = b43_read16(dev, 0x3F4);
+
+ if (phy->analog == 0) {
+ b43_write16(dev, 0x03E6, 0x0122);
+ } else {
+ if (phy->analog >= 2) {
+ b43_phy_write(dev, B43_PHY_CCK(0x03),
+ (b43_phy_read(dev, B43_PHY_CCK(0x03))
+ & 0xFFBF) | 0x40);
+ }
+ b43_write16(dev, B43_MMIO_CHANNEL_EXT,
+ (b43_read16(dev, B43_MMIO_CHANNEL_EXT) | 0x2000));
+ }
+
+ rcc = b43_radio_core_calibration_value(dev);
+
+ if (phy->type == B43_PHYTYPE_B)
+ b43_radio_write16(dev, 0x78, 0x26);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev, B43_PHY_RFOVERVAL,
+ LPD(0, 1, 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xBFAF);
+ b43_phy_write(dev, B43_PHY_CCK(0x2B), 0x1403);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev, B43_PHY_RFOVERVAL,
+ LPD(0, 0, 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xBFA0);
+ b43_radio_write16(dev, 0x51, b43_radio_read16(dev, 0x51)
+ | 0x0004);
+ if (phy->radio_rev == 8) {
+ b43_radio_write16(dev, 0x43, 0x1F);
+ } else {
+ b43_radio_write16(dev, 0x52, 0);
+ b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
+ & 0xFFF0) | 0x0009);
+ }
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
+
+ for (i = 0; i < 16; i++) {
+ b43_phy_write(dev, B43_PHY_CCK(0x5A), 0x0480);
+ b43_phy_write(dev, B43_PHY_CCK(0x59), 0xC810);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0x000D);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0, 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
+ udelay(10);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0, 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xEFB0);
+ udelay(10);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0, 0)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xFFF0);
+ udelay(20);
+ tmp1 += b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0, 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
+ }
+ udelay(10);
+
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
+ tmp1++;
+ tmp1 >>= 9;
+
+ for (i = 0; i < 16; i++) {
+ radio78 = (bitrev4(i) << 1) | 0x0020;
+ b43_radio_write16(dev, 0x78, radio78);
+ udelay(10);
+ for (j = 0; j < 16; j++) {
+ b43_phy_write(dev, B43_PHY_CCK(0x5A), 0x0D80);
+ b43_phy_write(dev, B43_PHY_CCK(0x59), 0xC810);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0x000D);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0,
+ 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
+ udelay(10);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0,
+ 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xEFB0);
+ udelay(10);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0,
+ 0)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xFFF0);
+ udelay(10);
+ tmp2 += b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ radio2050_rfover_val(dev,
+ B43_PHY_RFOVERVAL,
+ LPD(1, 0,
+ 1)));
+ }
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xAFB0);
+ }
+ tmp2++;
+ tmp2 >>= 8;
+ if (tmp1 < tmp2)
+ break;
+ }
+
+ /* Restore the registers */
+ b43_phy_write(dev, B43_PHY_PGACTL, sav.phy_pgactl);
+ b43_radio_write16(dev, 0x51, sav.radio_51);
+ b43_radio_write16(dev, 0x52, sav.radio_52);
+ b43_radio_write16(dev, 0x43, sav.radio_43);
+ b43_phy_write(dev, B43_PHY_CCK(0x5A), sav.phy_cck_5A);
+ b43_phy_write(dev, B43_PHY_CCK(0x59), sav.phy_cck_59);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), sav.phy_cck_58);
+ b43_write16(dev, 0x3E6, sav.reg_3E6);
+ if (phy->analog != 0)
+ b43_write16(dev, 0x3F4, sav.reg_3F4);
+ b43_phy_write(dev, B43_PHY_SYNCCTL, sav.phy_syncctl);
+ b43_synth_pu_workaround(dev, phy->channel);
+ if (phy->type == B43_PHYTYPE_B) {
+ b43_phy_write(dev, B43_PHY_CCK(0x30), sav.phy_cck_30);
+ b43_write16(dev, 0x3EC, sav.reg_3EC);
+ } else if (phy->gmode) {
+ b43_write16(dev, B43_MMIO_PHY_RADIO,
+ b43_read16(dev, B43_MMIO_PHY_RADIO)
+ & 0x7FFF);
+ b43_phy_write(dev, B43_PHY_RFOVER, sav.phy_rfover);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL, sav.phy_rfoverval);
+ b43_phy_write(dev, B43_PHY_ANALOGOVER, sav.phy_analogover);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
+ sav.phy_analogoverval);
+ b43_phy_write(dev, B43_PHY_CRS0, sav.phy_crs0);
+ b43_phy_write(dev, B43_PHY_CLASSCTL, sav.phy_classctl);
+ if (has_loopback_gain(phy)) {
+ b43_phy_write(dev, B43_PHY_LO_MASK, sav.phy_lo_mask);
+ b43_phy_write(dev, B43_PHY_LO_CTL, sav.phy_lo_ctl);
+ }
+ }
+ if (i > 15)
+ ret = radio78;
+ else
+ ret = rcc;
+
+ return ret;
+}
+
+static void b43_phy_initb5(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u16 offset, value;
+ u8 old_channel;
+
+ if (phy->analog == 1) {
+ b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A)
+ | 0x0050);
+ }
+ if ((bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM) &&
+ (bus->boardinfo.type != SSB_BOARD_BU4306)) {
+ value = 0x2120;
+ for (offset = 0x00A8; offset < 0x00C7; offset++) {
+ b43_phy_write(dev, offset, value);
+ value += 0x202;
+ }
+ }
+ b43_phy_write(dev, 0x0035, (b43_phy_read(dev, 0x0035) & 0xF0FF)
+ | 0x0700);
+ if (phy->radio_ver == 0x2050)
+ b43_phy_write(dev, 0x0038, 0x0667);
+
+ if (phy->gmode || phy->rev >= 2) {
+ if (phy->radio_ver == 0x2050) {
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A)
+ | 0x0020);
+ b43_radio_write16(dev, 0x0051,
+ b43_radio_read16(dev, 0x0051)
+ | 0x0004);
+ }
+ b43_write16(dev, B43_MMIO_PHY_RADIO, 0x0000);
+
+ b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) | 0x0100);
+ b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x2000);
+
+ b43_phy_write(dev, 0x001C, 0x186A);
+
+ b43_phy_write(dev, 0x0013,
+ (b43_phy_read(dev, 0x0013) & 0x00FF) | 0x1900);
+ b43_phy_write(dev, 0x0035,
+ (b43_phy_read(dev, 0x0035) & 0xFFC0) | 0x0064);
+ b43_phy_write(dev, 0x005D,
+ (b43_phy_read(dev, 0x005D) & 0xFF80) | 0x000A);
+ }
+
+ if (dev->bad_frames_preempt) {
+ b43_phy_write(dev, B43_PHY_RADIO_BITFIELD,
+ b43_phy_read(dev,
+ B43_PHY_RADIO_BITFIELD) | (1 << 11));
+ }
+
+ if (phy->analog == 1) {
+ b43_phy_write(dev, 0x0026, 0xCE00);
+ b43_phy_write(dev, 0x0021, 0x3763);
+ b43_phy_write(dev, 0x0022, 0x1BC3);
+ b43_phy_write(dev, 0x0023, 0x06F9);
+ b43_phy_write(dev, 0x0024, 0x037E);
+ } else
+ b43_phy_write(dev, 0x0026, 0xCC00);
+ b43_phy_write(dev, 0x0030, 0x00C6);
+ b43_write16(dev, 0x03EC, 0x3F22);
+
+ if (phy->analog == 1)
+ b43_phy_write(dev, 0x0020, 0x3E1C);
+ else
+ b43_phy_write(dev, 0x0020, 0x301C);
+
+ if (phy->analog == 0)
+ b43_write16(dev, 0x03E4, 0x3000);
+
+ old_channel = phy->channel;
+ /* Force to channel 7, even if not supported. */
+ b43_gphy_channel_switch(dev, 7, 0);
+
+ if (phy->radio_ver != 0x2050) {
+ b43_radio_write16(dev, 0x0075, 0x0080);
+ b43_radio_write16(dev, 0x0079, 0x0081);
+ }
+
+ b43_radio_write16(dev, 0x0050, 0x0020);
+ b43_radio_write16(dev, 0x0050, 0x0023);
+
+ if (phy->radio_ver == 0x2050) {
+ b43_radio_write16(dev, 0x0050, 0x0020);
+ b43_radio_write16(dev, 0x005A, 0x0070);
+ }
+
+ b43_radio_write16(dev, 0x005B, 0x007B);
+ b43_radio_write16(dev, 0x005C, 0x00B0);
+
+ b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A) | 0x0007);
+
+ b43_gphy_channel_switch(dev, old_channel, 0);
+
+ b43_phy_write(dev, 0x0014, 0x0080);
+ b43_phy_write(dev, 0x0032, 0x00CA);
+ b43_phy_write(dev, 0x002A, 0x88A3);
+
+ b43_set_txpower_g(dev, &gphy->bbatt, &gphy->rfatt, gphy->tx_control);
+
+ if (phy->radio_ver == 0x2050)
+ b43_radio_write16(dev, 0x005D, 0x000D);
+
+ b43_write16(dev, 0x03E4, (b43_read16(dev, 0x03E4) & 0xFFC0) | 0x0004);
+}
+
+static void b43_phy_initb6(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u16 offset, val;
+ u8 old_channel;
+
+ b43_phy_write(dev, 0x003E, 0x817A);
+ b43_radio_write16(dev, 0x007A,
+ (b43_radio_read16(dev, 0x007A) | 0x0058));
+ if (phy->radio_rev == 4 || phy->radio_rev == 5) {
+ b43_radio_write16(dev, 0x51, 0x37);
+ b43_radio_write16(dev, 0x52, 0x70);
+ b43_radio_write16(dev, 0x53, 0xB3);
+ b43_radio_write16(dev, 0x54, 0x9B);
+ b43_radio_write16(dev, 0x5A, 0x88);
+ b43_radio_write16(dev, 0x5B, 0x88);
+ b43_radio_write16(dev, 0x5D, 0x88);
+ b43_radio_write16(dev, 0x5E, 0x88);
+ b43_radio_write16(dev, 0x7D, 0x88);
+ b43_hf_write(dev, b43_hf_read(dev)
+ | B43_HF_TSSIRPSMW);
+ }
+ B43_WARN_ON(phy->radio_rev == 6 || phy->radio_rev == 7); /* We had code for these revs here... */
+ if (phy->radio_rev == 8) {
+ b43_radio_write16(dev, 0x51, 0);
+ b43_radio_write16(dev, 0x52, 0x40);
+ b43_radio_write16(dev, 0x53, 0xB7);
+ b43_radio_write16(dev, 0x54, 0x98);
+ b43_radio_write16(dev, 0x5A, 0x88);
+ b43_radio_write16(dev, 0x5B, 0x6B);
+ b43_radio_write16(dev, 0x5C, 0x0F);
+ if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_ALTIQ) {
+ b43_radio_write16(dev, 0x5D, 0xFA);
+ b43_radio_write16(dev, 0x5E, 0xD8);
+ } else {
+ b43_radio_write16(dev, 0x5D, 0xF5);
+ b43_radio_write16(dev, 0x5E, 0xB8);
+ }
+ b43_radio_write16(dev, 0x0073, 0x0003);
+ b43_radio_write16(dev, 0x007D, 0x00A8);
+ b43_radio_write16(dev, 0x007C, 0x0001);
+ b43_radio_write16(dev, 0x007E, 0x0008);
+ }
+ val = 0x1E1F;
+ for (offset = 0x0088; offset < 0x0098; offset++) {
+ b43_phy_write(dev, offset, val);
+ val -= 0x0202;
+ }
+ val = 0x3E3F;
+ for (offset = 0x0098; offset < 0x00A8; offset++) {
+ b43_phy_write(dev, offset, val);
+ val -= 0x0202;
+ }
+ val = 0x2120;
+ for (offset = 0x00A8; offset < 0x00C8; offset++) {
+ b43_phy_write(dev, offset, (val & 0x3F3F));
+ val += 0x0202;
+ }
+ if (phy->type == B43_PHYTYPE_G) {
+ b43_radio_write16(dev, 0x007A,
+ b43_radio_read16(dev, 0x007A) | 0x0020);
+ b43_radio_write16(dev, 0x0051,
+ b43_radio_read16(dev, 0x0051) | 0x0004);
+ b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) | 0x0100);
+ b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x2000);
+ b43_phy_write(dev, 0x5B, 0);
+ b43_phy_write(dev, 0x5C, 0);
+ }
+
+ old_channel = phy->channel;
+ if (old_channel >= 8)
+ b43_gphy_channel_switch(dev, 1, 0);
+ else
+ b43_gphy_channel_switch(dev, 13, 0);
+
+ b43_radio_write16(dev, 0x0050, 0x0020);
+ b43_radio_write16(dev, 0x0050, 0x0023);
+ udelay(40);
+ if (phy->radio_rev < 6 || phy->radio_rev == 8) {
+ b43_radio_write16(dev, 0x7C, (b43_radio_read16(dev, 0x7C)
+ | 0x0002));
+ b43_radio_write16(dev, 0x50, 0x20);
+ }
+ if (phy->radio_rev <= 2) {
+ b43_radio_write16(dev, 0x7C, 0x20);
+ b43_radio_write16(dev, 0x5A, 0x70);
+ b43_radio_write16(dev, 0x5B, 0x7B);
+ b43_radio_write16(dev, 0x5C, 0xB0);
+ }
+ b43_radio_write16(dev, 0x007A,
+ (b43_radio_read16(dev, 0x007A) & 0x00F8) | 0x0007);
+
+ b43_gphy_channel_switch(dev, old_channel, 0);
+
+ b43_phy_write(dev, 0x0014, 0x0200);
+ if (phy->radio_rev >= 6)
+ b43_phy_write(dev, 0x2A, 0x88C2);
+ else
+ b43_phy_write(dev, 0x2A, 0x8AC0);
+ b43_phy_write(dev, 0x0038, 0x0668);
+ b43_set_txpower_g(dev, &gphy->bbatt, &gphy->rfatt, gphy->tx_control);
+ if (phy->radio_rev <= 5) {
+ b43_phy_write(dev, 0x5D, (b43_phy_read(dev, 0x5D)
+ & 0xFF80) | 0x0003);
+ }
+ if (phy->radio_rev <= 2)
+ b43_radio_write16(dev, 0x005D, 0x000D);
+
+ if (phy->analog == 4) {
+ b43_write16(dev, 0x3E4, 9);
+ b43_phy_write(dev, 0x61, b43_phy_read(dev, 0x61)
+ & 0x0FFF);
+ } else {
+ b43_phy_write(dev, 0x0002, (b43_phy_read(dev, 0x0002) & 0xFFC0)
+ | 0x0004);
+ }
+ if (phy->type == B43_PHYTYPE_B)
+ B43_WARN_ON(1);
+ else if (phy->type == B43_PHYTYPE_G)
+ b43_write16(dev, 0x03E6, 0x0);
+}
+
+static void b43_calc_loopback_gain(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u16 backup_phy[16] = { 0 };
+ u16 backup_radio[3];
+ u16 backup_bband;
+ u16 i, j, loop_i_max;
+ u16 trsw_rx;
+ u16 loop1_outer_done, loop1_inner_done;
+
+ backup_phy[0] = b43_phy_read(dev, B43_PHY_CRS0);
+ backup_phy[1] = b43_phy_read(dev, B43_PHY_CCKBBANDCFG);
+ backup_phy[2] = b43_phy_read(dev, B43_PHY_RFOVER);
+ backup_phy[3] = b43_phy_read(dev, B43_PHY_RFOVERVAL);
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ backup_phy[4] = b43_phy_read(dev, B43_PHY_ANALOGOVER);
+ backup_phy[5] = b43_phy_read(dev, B43_PHY_ANALOGOVERVAL);
+ }
+ backup_phy[6] = b43_phy_read(dev, B43_PHY_CCK(0x5A));
+ backup_phy[7] = b43_phy_read(dev, B43_PHY_CCK(0x59));
+ backup_phy[8] = b43_phy_read(dev, B43_PHY_CCK(0x58));
+ backup_phy[9] = b43_phy_read(dev, B43_PHY_CCK(0x0A));
+ backup_phy[10] = b43_phy_read(dev, B43_PHY_CCK(0x03));
+ backup_phy[11] = b43_phy_read(dev, B43_PHY_LO_MASK);
+ backup_phy[12] = b43_phy_read(dev, B43_PHY_LO_CTL);
+ backup_phy[13] = b43_phy_read(dev, B43_PHY_CCK(0x2B));
+ backup_phy[14] = b43_phy_read(dev, B43_PHY_PGACTL);
+ backup_phy[15] = b43_phy_read(dev, B43_PHY_LO_LEAKAGE);
+ backup_bband = gphy->bbatt.att;
+ backup_radio[0] = b43_radio_read16(dev, 0x52);
+ backup_radio[1] = b43_radio_read16(dev, 0x43);
+ backup_radio[2] = b43_radio_read16(dev, 0x7A);
+
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) & 0x3FFF);
+ b43_phy_write(dev, B43_PHY_CCKBBANDCFG,
+ b43_phy_read(dev, B43_PHY_CCKBBANDCFG) | 0x8000);
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ b43_phy_read(dev, B43_PHY_RFOVER) | 0x0002);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ b43_phy_read(dev, B43_PHY_RFOVERVAL) & 0xFFFD);
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ b43_phy_read(dev, B43_PHY_RFOVER) | 0x0001);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ b43_phy_read(dev, B43_PHY_RFOVERVAL) & 0xFFFE);
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ b43_phy_write(dev, B43_PHY_ANALOGOVER,
+ b43_phy_read(dev, B43_PHY_ANALOGOVER) | 0x0001);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
+ b43_phy_read(dev,
+ B43_PHY_ANALOGOVERVAL) & 0xFFFE);
+ b43_phy_write(dev, B43_PHY_ANALOGOVER,
+ b43_phy_read(dev, B43_PHY_ANALOGOVER) | 0x0002);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
+ b43_phy_read(dev,
+ B43_PHY_ANALOGOVERVAL) & 0xFFFD);
+ }
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ b43_phy_read(dev, B43_PHY_RFOVER) | 0x000C);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ b43_phy_read(dev, B43_PHY_RFOVERVAL) | 0x000C);
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ b43_phy_read(dev, B43_PHY_RFOVER) | 0x0030);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ (b43_phy_read(dev, B43_PHY_RFOVERVAL)
+ & 0xFFCF) | 0x10);
+
+ b43_phy_write(dev, B43_PHY_CCK(0x5A), 0x0780);
+ b43_phy_write(dev, B43_PHY_CCK(0x59), 0xC810);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), 0x000D);
+
+ b43_phy_write(dev, B43_PHY_CCK(0x0A),
+ b43_phy_read(dev, B43_PHY_CCK(0x0A)) | 0x2000);
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ b43_phy_write(dev, B43_PHY_ANALOGOVER,
+ b43_phy_read(dev, B43_PHY_ANALOGOVER) | 0x0004);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL,
+ b43_phy_read(dev,
+ B43_PHY_ANALOGOVERVAL) & 0xFFFB);
+ }
+ b43_phy_write(dev, B43_PHY_CCK(0x03),
+ (b43_phy_read(dev, B43_PHY_CCK(0x03))
+ & 0xFF9F) | 0x40);
+
+ if (phy->radio_rev == 8) {
+ b43_radio_write16(dev, 0x43, 0x000F);
+ } else {
+ b43_radio_write16(dev, 0x52, 0);
+ b43_radio_write16(dev, 0x43, (b43_radio_read16(dev, 0x43)
+ & 0xFFF0) | 0x9);
+ }
+ b43_gphy_set_baseband_attenuation(dev, 11);
+
+ if (phy->rev >= 3)
+ b43_phy_write(dev, B43_PHY_LO_MASK, 0xC020);
+ else
+ b43_phy_write(dev, B43_PHY_LO_MASK, 0x8020);
+ b43_phy_write(dev, B43_PHY_LO_CTL, 0);
+
+ b43_phy_write(dev, B43_PHY_CCK(0x2B),
+ (b43_phy_read(dev, B43_PHY_CCK(0x2B))
+ & 0xFFC0) | 0x01);
+ b43_phy_write(dev, B43_PHY_CCK(0x2B),
+ (b43_phy_read(dev, B43_PHY_CCK(0x2B))
+ & 0xC0FF) | 0x800);
+
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ b43_phy_read(dev, B43_PHY_RFOVER) | 0x0100);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ b43_phy_read(dev, B43_PHY_RFOVERVAL) & 0xCFFF);
+
+ if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA) {
+ if (phy->rev >= 7) {
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ b43_phy_read(dev, B43_PHY_RFOVER)
+ | 0x0800);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ b43_phy_read(dev, B43_PHY_RFOVERVAL)
+ | 0x8000);
+ }
+ }
+ b43_radio_write16(dev, 0x7A, b43_radio_read16(dev, 0x7A)
+ & 0x00F7);
+
+ j = 0;
+ loop_i_max = (phy->radio_rev == 8) ? 15 : 9;
+ for (i = 0; i < loop_i_max; i++) {
+ for (j = 0; j < 16; j++) {
+ b43_radio_write16(dev, 0x43, i);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ (b43_phy_read(dev, B43_PHY_RFOVERVAL)
+ & 0xF0FF) | (j << 8));
+ b43_phy_write(dev, B43_PHY_PGACTL,
+ (b43_phy_read(dev, B43_PHY_PGACTL)
+ & 0x0FFF) | 0xA000);
+ b43_phy_write(dev, B43_PHY_PGACTL,
+ b43_phy_read(dev, B43_PHY_PGACTL)
+ | 0xF000);
+ udelay(20);
+ if (b43_phy_read(dev, B43_PHY_LO_LEAKAGE) >= 0xDFC)
+ goto exit_loop1;
+ }
+ }
+ exit_loop1:
+ loop1_outer_done = i;
+ loop1_inner_done = j;
+ if (j >= 8) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ b43_phy_read(dev, B43_PHY_RFOVERVAL)
+ | 0x30);
+ trsw_rx = 0x1B;
+ for (j = j - 8; j < 16; j++) {
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ (b43_phy_read(dev, B43_PHY_RFOVERVAL)
+ & 0xF0FF) | (j << 8));
+ b43_phy_write(dev, B43_PHY_PGACTL,
+ (b43_phy_read(dev, B43_PHY_PGACTL)
+ & 0x0FFF) | 0xA000);
+ b43_phy_write(dev, B43_PHY_PGACTL,
+ b43_phy_read(dev, B43_PHY_PGACTL)
+ | 0xF000);
+ udelay(20);
+ trsw_rx -= 3;
+ if (b43_phy_read(dev, B43_PHY_LO_LEAKAGE) >= 0xDFC)
+ goto exit_loop2;
+ }
+ } else
+ trsw_rx = 0x18;
+ exit_loop2:
+
+ if (phy->rev != 1) { /* Not in specs, but needed to prevent PPC machine check */
+ b43_phy_write(dev, B43_PHY_ANALOGOVER, backup_phy[4]);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL, backup_phy[5]);
+ }
+ b43_phy_write(dev, B43_PHY_CCK(0x5A), backup_phy[6]);
+ b43_phy_write(dev, B43_PHY_CCK(0x59), backup_phy[7]);
+ b43_phy_write(dev, B43_PHY_CCK(0x58), backup_phy[8]);
+ b43_phy_write(dev, B43_PHY_CCK(0x0A), backup_phy[9]);
+ b43_phy_write(dev, B43_PHY_CCK(0x03), backup_phy[10]);
+ b43_phy_write(dev, B43_PHY_LO_MASK, backup_phy[11]);
+ b43_phy_write(dev, B43_PHY_LO_CTL, backup_phy[12]);
+ b43_phy_write(dev, B43_PHY_CCK(0x2B), backup_phy[13]);
+ b43_phy_write(dev, B43_PHY_PGACTL, backup_phy[14]);
+
+ b43_gphy_set_baseband_attenuation(dev, backup_bband);
+
+ b43_radio_write16(dev, 0x52, backup_radio[0]);
+ b43_radio_write16(dev, 0x43, backup_radio[1]);
+ b43_radio_write16(dev, 0x7A, backup_radio[2]);
+
+ b43_phy_write(dev, B43_PHY_RFOVER, backup_phy[2] | 0x0003);
+ udelay(10);
+ b43_phy_write(dev, B43_PHY_RFOVER, backup_phy[2]);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL, backup_phy[3]);
+ b43_phy_write(dev, B43_PHY_CRS0, backup_phy[0]);
+ b43_phy_write(dev, B43_PHY_CCKBBANDCFG, backup_phy[1]);
+
+ gphy->max_lb_gain =
+ ((loop1_inner_done * 6) - (loop1_outer_done * 4)) - 11;
+ gphy->trsw_rx_gain = trsw_rx * 2;
+}
+
+static void b43_hardware_pctl_early_init(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ if (!b43_has_hardware_pctl(dev)) {
+ b43_phy_write(dev, 0x047A, 0xC111);
+ return;
+ }
+
+ b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036) & 0xFEFF);
+ b43_phy_write(dev, 0x002F, 0x0202);
+ b43_phy_write(dev, 0x047C, b43_phy_read(dev, 0x047C) | 0x0002);
+ b43_phy_write(dev, 0x047A, b43_phy_read(dev, 0x047A) | 0xF000);
+ if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
+ b43_phy_write(dev, 0x047A, (b43_phy_read(dev, 0x047A)
+ & 0xFF0F) | 0x0010);
+ b43_phy_write(dev, 0x005D, b43_phy_read(dev, 0x005D)
+ | 0x8000);
+ b43_phy_write(dev, 0x004E, (b43_phy_read(dev, 0x004E)
+ & 0xFFC0) | 0x0010);
+ b43_phy_write(dev, 0x002E, 0xC07F);
+ b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036)
+ | 0x0400);
+ } else {
+ b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036)
+ | 0x0200);
+ b43_phy_write(dev, 0x0036, b43_phy_read(dev, 0x0036)
+ | 0x0400);
+ b43_phy_write(dev, 0x005D, b43_phy_read(dev, 0x005D)
+ & 0x7FFF);
+ b43_phy_write(dev, 0x004F, b43_phy_read(dev, 0x004F)
+ & 0xFFFE);
+ b43_phy_write(dev, 0x004E, (b43_phy_read(dev, 0x004E)
+ & 0xFFC0) | 0x0010);
+ b43_phy_write(dev, 0x002E, 0xC07F);
+ b43_phy_write(dev, 0x047A, (b43_phy_read(dev, 0x047A)
+ & 0xFF0F) | 0x0010);
+ }
+}
+
+/* Hardware power control for G-PHY */
+static void b43_hardware_pctl_init_gphy(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+
+ if (!b43_has_hardware_pctl(dev)) {
+ /* No hardware power control */
+ b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_HWPCTL);
+ return;
+ }
+
+ b43_phy_write(dev, 0x0036, (b43_phy_read(dev, 0x0036) & 0xFFC0)
+ | (gphy->tgt_idle_tssi - gphy->cur_idle_tssi));
+ b43_phy_write(dev, 0x0478, (b43_phy_read(dev, 0x0478) & 0xFF00)
+ | (gphy->tgt_idle_tssi - gphy->cur_idle_tssi));
+ b43_gphy_tssi_power_lt_init(dev);
+ b43_gphy_gain_lt_init(dev);
+ b43_phy_write(dev, 0x0060, b43_phy_read(dev, 0x0060) & 0xFFBF);
+ b43_phy_write(dev, 0x0014, 0x0000);
+
+ B43_WARN_ON(phy->rev < 6);
+ b43_phy_write(dev, 0x0478, b43_phy_read(dev, 0x0478)
+ | 0x0800);
+ b43_phy_write(dev, 0x0478, b43_phy_read(dev, 0x0478)
+ & 0xFEFF);
+ b43_phy_write(dev, 0x0801, b43_phy_read(dev, 0x0801)
+ & 0xFFBF);
+
+ b43_gphy_dc_lt_init(dev, 1);
+
+ /* Enable hardware pctl in firmware. */
+ b43_hf_write(dev, b43_hf_read(dev) | B43_HF_HWPCTL);
+}
+
+/* Intialize B/G PHY power control */
+static void b43_phy_init_pctl(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_rfatt old_rfatt;
+ struct b43_bbatt old_bbatt;
+ u8 old_tx_control = 0;
+
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+
+ if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
+ (bus->boardinfo.type == SSB_BOARD_BU4306))
+ return;
+
+ b43_phy_write(dev, 0x0028, 0x8018);
+
+ /* This does something with the Analog... */
+ b43_write16(dev, B43_MMIO_PHY0, b43_read16(dev, B43_MMIO_PHY0)
+ & 0xFFDF);
+
+ if (!phy->gmode)
+ return;
+ b43_hardware_pctl_early_init(dev);
+ if (gphy->cur_idle_tssi == 0) {
+ if (phy->radio_ver == 0x2050 && phy->analog == 0) {
+ b43_radio_write16(dev, 0x0076,
+ (b43_radio_read16(dev, 0x0076)
+ & 0x00F7) | 0x0084);
+ } else {
+ struct b43_rfatt rfatt;
+ struct b43_bbatt bbatt;
+
+ memcpy(&old_rfatt, &gphy->rfatt, sizeof(old_rfatt));
+ memcpy(&old_bbatt, &gphy->bbatt, sizeof(old_bbatt));
+ old_tx_control = gphy->tx_control;
+
+ bbatt.att = 11;
+ if (phy->radio_rev == 8) {
+ rfatt.att = 15;
+ rfatt.with_padmix = 1;
+ } else {
+ rfatt.att = 9;
+ rfatt.with_padmix = 0;
+ }
+ b43_set_txpower_g(dev, &bbatt, &rfatt, 0);
+ }
+ b43_dummy_transmission(dev);
+ gphy->cur_idle_tssi = b43_phy_read(dev, B43_PHY_ITSSI);
+ if (B43_DEBUG) {
+ /* Current-Idle-TSSI sanity check. */
+ if (abs(gphy->cur_idle_tssi - gphy->tgt_idle_tssi) >= 20) {
+ b43dbg(dev->wl,
+ "!WARNING! Idle-TSSI phy->cur_idle_tssi "
+ "measuring failed. (cur=%d, tgt=%d). Disabling TX power "
+ "adjustment.\n", gphy->cur_idle_tssi,
+ gphy->tgt_idle_tssi);
+ gphy->cur_idle_tssi = 0;
+ }
+ }
+ if (phy->radio_ver == 0x2050 && phy->analog == 0) {
+ b43_radio_write16(dev, 0x0076,
+ b43_radio_read16(dev, 0x0076)
+ & 0xFF7B);
+ } else {
+ b43_set_txpower_g(dev, &old_bbatt,
+ &old_rfatt, old_tx_control);
+ }
+ }
+ b43_hardware_pctl_init_gphy(dev);
+ b43_shm_clear_tssi(dev);
+}
+
+static void b43_phy_initg(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u16 tmp;
+
+ if (phy->rev == 1)
+ b43_phy_initb5(dev);
+ else
+ b43_phy_initb6(dev);
+
+ if (phy->rev >= 2 || phy->gmode)
+ b43_phy_inita(dev);
+
+ if (phy->rev >= 2) {
+ b43_phy_write(dev, B43_PHY_ANALOGOVER, 0);
+ b43_phy_write(dev, B43_PHY_ANALOGOVERVAL, 0);
+ }
+ if (phy->rev == 2) {
+ b43_phy_write(dev, B43_PHY_RFOVER, 0);
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xC0);
+ }
+ if (phy->rev > 5) {
+ b43_phy_write(dev, B43_PHY_RFOVER, 0x400);
+ b43_phy_write(dev, B43_PHY_PGACTL, 0xC0);
+ }
+ if (phy->gmode || phy->rev >= 2) {
+ tmp = b43_phy_read(dev, B43_PHY_VERSION_OFDM);
+ tmp &= B43_PHYVER_VERSION;
+ if (tmp == 3 || tmp == 5) {
+ b43_phy_write(dev, B43_PHY_OFDM(0xC2), 0x1816);
+ b43_phy_write(dev, B43_PHY_OFDM(0xC3), 0x8006);
+ }
+ if (tmp == 5) {
+ b43_phy_write(dev, B43_PHY_OFDM(0xCC),
+ (b43_phy_read(dev, B43_PHY_OFDM(0xCC))
+ & 0x00FF) | 0x1F00);
+ }
+ }
+ if ((phy->rev <= 2 && phy->gmode) || phy->rev >= 2)
+ b43_phy_write(dev, B43_PHY_OFDM(0x7E), 0x78);
+ if (phy->radio_rev == 8) {
+ b43_phy_write(dev, B43_PHY_EXTG(0x01),
+ b43_phy_read(dev, B43_PHY_EXTG(0x01))
+ | 0x80);
+ b43_phy_write(dev, B43_PHY_OFDM(0x3E),
+ b43_phy_read(dev, B43_PHY_OFDM(0x3E))
+ | 0x4);
+ }
+ if (has_loopback_gain(phy))
+ b43_calc_loopback_gain(dev);
+
+ if (phy->radio_rev != 8) {
+ if (gphy->initval == 0xFFFF)
+ gphy->initval = b43_radio_init2050(dev);
+ else
+ b43_radio_write16(dev, 0x0078, gphy->initval);
+ }
+ b43_lo_g_init(dev);
+ if (has_tx_magnification(phy)) {
+ b43_radio_write16(dev, 0x52,
+ (b43_radio_read16(dev, 0x52) & 0xFF00)
+ | gphy->lo_control->tx_bias | gphy->
+ lo_control->tx_magn);
+ } else {
+ b43_radio_write16(dev, 0x52,
+ (b43_radio_read16(dev, 0x52) & 0xFFF0)
+ | gphy->lo_control->tx_bias);
+ }
+ if (phy->rev >= 6) {
+ b43_phy_write(dev, B43_PHY_CCK(0x36),
+ (b43_phy_read(dev, B43_PHY_CCK(0x36))
+ & 0x0FFF) | (gphy->lo_control->
+ tx_bias << 12));
+ }
+ if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
+ b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x8075);
+ else
+ b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x807F);
+ if (phy->rev < 2)
+ b43_phy_write(dev, B43_PHY_CCK(0x2F), 0x101);
+ else
+ b43_phy_write(dev, B43_PHY_CCK(0x2F), 0x202);
+ if (phy->gmode || phy->rev >= 2) {
+ b43_lo_g_adjust(dev);
+ b43_phy_write(dev, B43_PHY_LO_MASK, 0x8078);
+ }
+
+ if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
+ /* The specs state to update the NRSSI LT with
+ * the value 0x7FFFFFFF here. I think that is some weird
+ * compiler optimization in the original driver.
+ * Essentially, what we do here is resetting all NRSSI LT
+ * entries to -32 (see the clamp_val() in nrssi_hw_update())
+ */
+ b43_nrssi_hw_update(dev, 0xFFFF); //FIXME?
+ b43_calc_nrssi_threshold(dev);
+ } else if (phy->gmode || phy->rev >= 2) {
+ if (gphy->nrssi[0] == -1000) {
+ B43_WARN_ON(gphy->nrssi[1] != -1000);
+ b43_calc_nrssi_slope(dev);
+ } else
+ b43_calc_nrssi_threshold(dev);
+ }
+ if (phy->radio_rev == 8)
+ b43_phy_write(dev, B43_PHY_EXTG(0x05), 0x3230);
+ b43_phy_init_pctl(dev);
+ /* FIXME: The spec says in the following if, the 0 should be replaced
+ 'if OFDM may not be used in the current locale'
+ but OFDM is legal everywhere */
+ if ((dev->dev->bus->chip_id == 0x4306
+ && dev->dev->bus->chip_package == 2) || 0) {
+ b43_phy_write(dev, B43_PHY_CRS0, b43_phy_read(dev, B43_PHY_CRS0)
+ & 0xBFFF);
+ b43_phy_write(dev, B43_PHY_OFDM(0xC3),
+ b43_phy_read(dev, B43_PHY_OFDM(0xC3))
+ & 0x7FFF);
+ }
+}
+
+void b43_gphy_channel_switch(struct b43_wldev *dev,
+ unsigned int channel,
+ bool synthetic_pu_workaround)
+{
+ if (synthetic_pu_workaround)
+ b43_synth_pu_workaround(dev, channel);
+
+ b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(channel));
+
+ if (channel == 14) {
+ if (dev->dev->bus->sprom.country_code ==
+ SSB_SPROM1CCODE_JAPAN)
+ b43_hf_write(dev,
+ b43_hf_read(dev) & ~B43_HF_ACPR);
+ else
+ b43_hf_write(dev,
+ b43_hf_read(dev) | B43_HF_ACPR);
+ b43_write16(dev, B43_MMIO_CHANNEL_EXT,
+ b43_read16(dev, B43_MMIO_CHANNEL_EXT)
+ | (1 << 11));
+ } else {
+ b43_write16(dev, B43_MMIO_CHANNEL_EXT,
+ b43_read16(dev, B43_MMIO_CHANNEL_EXT)
+ & 0xF7BF);
+ }
+}
+
+static void default_baseband_attenuation(struct b43_wldev *dev,
+ struct b43_bbatt *bb)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ if (phy->radio_ver == 0x2050 && phy->radio_rev < 6)
+ bb->att = 0;
+ else
+ bb->att = 2;
+}
+
+static void default_radio_attenuation(struct b43_wldev *dev,
+ struct b43_rfatt *rf)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct b43_phy *phy = &dev->phy;
+
+ rf->with_padmix = 0;
+
+ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
+ bus->boardinfo.type == SSB_BOARD_BCM4309G) {
+ if (bus->boardinfo.rev < 0x43) {
+ rf->att = 2;
+ return;
+ } else if (bus->boardinfo.rev < 0x51) {
+ rf->att = 3;
+ return;
+ }
+ }
+
+ if (phy->type == B43_PHYTYPE_A) {
+ rf->att = 0x60;
+ return;
+ }
+
+ switch (phy->radio_ver) {
+ case 0x2053:
+ switch (phy->radio_rev) {
+ case 1:
+ rf->att = 6;
+ return;
+ }
+ break;
+ case 0x2050:
+ switch (phy->radio_rev) {
+ case 0:
+ rf->att = 5;
+ return;
+ case 1:
+ if (phy->type == B43_PHYTYPE_G) {
+ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
+ && bus->boardinfo.type == SSB_BOARD_BCM4309G
+ && bus->boardinfo.rev >= 30)
+ rf->att = 3;
+ else if (bus->boardinfo.vendor ==
+ SSB_BOARDVENDOR_BCM
+ && bus->boardinfo.type ==
+ SSB_BOARD_BU4306)
+ rf->att = 3;
+ else
+ rf->att = 1;
+ } else {
+ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
+ && bus->boardinfo.type == SSB_BOARD_BCM4309G
+ && bus->boardinfo.rev >= 30)
+ rf->att = 7;
+ else
+ rf->att = 6;
+ }
+ return;
+ case 2:
+ if (phy->type == B43_PHYTYPE_G) {
+ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM
+ && bus->boardinfo.type == SSB_BOARD_BCM4309G
+ && bus->boardinfo.rev >= 30)
+ rf->att = 3;
+ else if (bus->boardinfo.vendor ==
+ SSB_BOARDVENDOR_BCM
+ && bus->boardinfo.type ==
+ SSB_BOARD_BU4306)
+ rf->att = 5;
+ else if (bus->chip_id == 0x4320)
+ rf->att = 4;
+ else
+ rf->att = 3;
+ } else
+ rf->att = 6;
+ return;
+ case 3:
+ rf->att = 5;
+ return;
+ case 4:
+ case 5:
+ rf->att = 1;
+ return;
+ case 6:
+ case 7:
+ rf->att = 5;
+ return;
+ case 8:
+ rf->att = 0xA;
+ rf->with_padmix = 1;
+ return;
+ case 9:
+ default:
+ rf->att = 5;
+ return;
+ }
+ }
+ rf->att = 5;
+}
+
+static u16 default_tx_control(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ if (phy->radio_ver != 0x2050)
+ return 0;
+ if (phy->radio_rev == 1)
+ return B43_TXCTL_PA2DB | B43_TXCTL_TXMIX;
+ if (phy->radio_rev < 6)
+ return B43_TXCTL_PA2DB;
+ if (phy->radio_rev == 8)
+ return B43_TXCTL_TXMIX;
+ return 0;
+}
+
+static u8 b43_gphy_aci_detect(struct b43_wldev *dev, u8 channel)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ u8 ret = 0;
+ u16 saved, rssi, temp;
+ int i, j = 0;
+
+ saved = b43_phy_read(dev, 0x0403);
+ b43_switch_channel(dev, channel);
+ b43_phy_write(dev, 0x0403, (saved & 0xFFF8) | 5);
+ if (gphy->aci_hw_rssi)
+ rssi = b43_phy_read(dev, 0x048A) & 0x3F;
+ else
+ rssi = saved & 0x3F;
+ /* clamp temp to signed 5bit */
+ if (rssi > 32)
+ rssi -= 64;
+ for (i = 0; i < 100; i++) {
+ temp = (b43_phy_read(dev, 0x047F) >> 8) & 0x3F;
+ if (temp > 32)
+ temp -= 64;
+ if (temp < rssi)
+ j++;
+ if (j >= 20)
+ ret = 1;
+ }
+ b43_phy_write(dev, 0x0403, saved);
+
+ return ret;
+}
+
+static u8 b43_gphy_aci_scan(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ u8 ret[13];
+ unsigned int channel = phy->channel;
+ unsigned int i, j, start, end;
+
+ if (!((phy->type == B43_PHYTYPE_G) && (phy->rev > 0)))
+ return 0;
+
+ b43_phy_lock(dev);
+ b43_radio_lock(dev);
+ b43_phy_write(dev, 0x0802, b43_phy_read(dev, 0x0802) & 0xFFFC);
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev, B43_PHY_G_CRS) & 0x7FFF);
+ b43_set_all_gains(dev, 3, 8, 1);
+
+ start = (channel - 5 > 0) ? channel - 5 : 1;
+ end = (channel + 5 < 14) ? channel + 5 : 13;
+
+ for (i = start; i <= end; i++) {
+ if (abs(channel - i) > 2)
+ ret[i - 1] = b43_gphy_aci_detect(dev, i);
+ }
+ b43_switch_channel(dev, channel);
+ b43_phy_write(dev, 0x0802,
+ (b43_phy_read(dev, 0x0802) & 0xFFFC) | 0x0003);
+ b43_phy_write(dev, 0x0403, b43_phy_read(dev, 0x0403) & 0xFFF8);
+ b43_phy_write(dev, B43_PHY_G_CRS,
+ b43_phy_read(dev, B43_PHY_G_CRS) | 0x8000);
+ b43_set_original_gains(dev);
+ for (i = 0; i < 13; i++) {
+ if (!ret[i])
+ continue;
+ end = (i + 5 < 13) ? i + 5 : 13;
+ for (j = i; j < end; j++)
+ ret[j] = 1;
+ }
+ b43_radio_unlock(dev);
+ b43_phy_unlock(dev);
+
+ return ret[channel - 1];
+}
+
+static s32 b43_tssi2dbm_ad(s32 num, s32 den)
+{
+ if (num < 0)
+ return num / den;
+ else
+ return (num + den / 2) / den;
+}
+
+static s8 b43_tssi2dbm_entry(s8 entry[], u8 index,
+ s16 pab0, s16 pab1, s16 pab2)
+{
+ s32 m1, m2, f = 256, q, delta;
+ s8 i = 0;
+
+ m1 = b43_tssi2dbm_ad(16 * pab0 + index * pab1, 32);
+ m2 = max(b43_tssi2dbm_ad(32768 + index * pab2, 256), 1);
+ do {
+ if (i > 15)
+ return -EINVAL;
+ q = b43_tssi2dbm_ad(f * 4096 -
+ b43_tssi2dbm_ad(m2 * f, 16) * f, 2048);
+ delta = abs(q - f);
+ f = q;
+ i++;
+ } while (delta >= 2);
+ entry[index] = clamp_val(b43_tssi2dbm_ad(m1 * f, 8192), -127, 128);
+ return 0;
+}
+
+u8 * b43_generate_dyn_tssi2dbm_tab(struct b43_wldev *dev,
+ s16 pab0, s16 pab1, s16 pab2)
+{
+ unsigned int i;
+ u8 *tab;
+ int err;
+
+ tab = kmalloc(64, GFP_KERNEL);
+ if (!tab) {
+ b43err(dev->wl, "Could not allocate memory "
+ "for tssi2dbm table\n");
+ return NULL;
+ }
+ for (i = 0; i < 64; i++) {
+ err = b43_tssi2dbm_entry(tab, i, pab0, pab1, pab2);
+ if (err) {
+ b43err(dev->wl, "Could not generate "
+ "tssi2dBm table\n");
+ kfree(tab);
+ return NULL;
+ }
+ }
+
+ return tab;
+}
+
+/* Initialise the TSSI->dBm lookup table */
+static int b43_gphy_init_tssi2dbm_table(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ s16 pab0, pab1, pab2;
+
+ pab0 = (s16) (dev->dev->bus->sprom.pa0b0);
+ pab1 = (s16) (dev->dev->bus->sprom.pa0b1);
+ pab2 = (s16) (dev->dev->bus->sprom.pa0b2);
+
+ B43_WARN_ON((dev->dev->bus->chip_id == 0x4301) &&
+ (phy->radio_ver != 0x2050)); /* Not supported anymore */
+
+ gphy->dyn_tssi_tbl = 0;
+
+ if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
+ pab0 != -1 && pab1 != -1 && pab2 != -1) {
+ /* The pabX values are set in SPROM. Use them. */
+ if ((s8) dev->dev->bus->sprom.itssi_bg != 0 &&
+ (s8) dev->dev->bus->sprom.itssi_bg != -1) {
+ gphy->tgt_idle_tssi =
+ (s8) (dev->dev->bus->sprom.itssi_bg);
+ } else
+ gphy->tgt_idle_tssi = 62;
+ gphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
+ pab1, pab2);
+ if (!gphy->tssi2dbm)
+ return -ENOMEM;
+ gphy->dyn_tssi_tbl = 1;
+ } else {
+ /* pabX values not set in SPROM. */
+ gphy->tgt_idle_tssi = 52;
+ gphy->tssi2dbm = b43_tssi2dbm_g_table;
+ }
+
+ return 0;
+}
+
+static int b43_gphy_op_allocate(struct b43_wldev *dev)
+{
+ struct b43_phy_g *gphy;
+ struct b43_txpower_lo_control *lo;
+ int err, i;
+
+ gphy = kzalloc(sizeof(*gphy), GFP_KERNEL);
+ if (!gphy) {
+ err = -ENOMEM;
+ goto error;
+ }
+ dev->phy.g = gphy;
+
+ memset(gphy->minlowsig, 0xFF, sizeof(gphy->minlowsig));
+
+ /* NRSSI */
+ for (i = 0; i < ARRAY_SIZE(gphy->nrssi); i++)
+ gphy->nrssi[i] = -1000;
+ for (i = 0; i < ARRAY_SIZE(gphy->nrssi_lt); i++)
+ gphy->nrssi_lt[i] = i;
+
+ gphy->lofcal = 0xFFFF;
+ gphy->initval = 0xFFFF;
+
+ gphy->interfmode = B43_INTERFMODE_NONE;
+
+ /* OFDM-table address caching. */
+ gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_UNKNOWN;
+
+ gphy->average_tssi = 0xFF;
+
+ lo = kzalloc(sizeof(*lo), GFP_KERNEL);
+ if (!lo) {
+ err = -ENOMEM;
+ goto err_free_gphy;
+ }
+ gphy->lo_control = lo;
+
+ lo->tx_bias = 0xFF;
+ INIT_LIST_HEAD(&lo->calib_list);
+
+ err = b43_gphy_init_tssi2dbm_table(dev);
+ if (err)
+ goto err_free_lo;
+
+ return 0;
+
+err_free_lo:
+ kfree(lo);
+err_free_gphy:
+ kfree(gphy);
+error:
+ return err;
+}
+
+static int b43_gphy_op_prepare(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ struct b43_txpower_lo_control *lo = gphy->lo_control;
+
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+
+ default_baseband_attenuation(dev, &gphy->bbatt);
+ default_radio_attenuation(dev, &gphy->rfatt);
+ gphy->tx_control = (default_tx_control(dev) << 4);
+ generate_rfatt_list(dev, &lo->rfatt_list);
+ generate_bbatt_list(dev, &lo->bbatt_list);
+
+ /* Commit previous writes */
+ b43_read32(dev, B43_MMIO_MACCTL);
+
+ if (phy->rev == 1) {
+ /* Workaround: Temporarly disable gmode through the early init
+ * phase, as the gmode stuff is not needed for phy rev 1 */
+ phy->gmode = 0;
+ b43_wireless_core_reset(dev, 0);
+ b43_phy_initg(dev);
+ phy->gmode = 1;
+ b43_wireless_core_reset(dev, B43_TMSLOW_GMODE);
+ }
+
+ return 0;
+}
+
+static int b43_gphy_op_init(struct b43_wldev *dev)
+{
+ struct b43_phy_g *gphy = dev->phy.g;
+
+ b43_phy_initg(dev);
+ gphy->initialised = 1;
+
+ return 0;
+}
+
+static void b43_gphy_op_exit(struct b43_wldev *dev)
+{
+ struct b43_phy_g *gphy = dev->phy.g;
+
+ if (gphy->initialised) {
+ //TODO
+ gphy->initialised = 0;
+ }
+ b43_lo_g_cleanup(dev);
+ kfree(gphy->lo_control);
+ if (gphy->dyn_tssi_tbl)
+ kfree(gphy->tssi2dbm);
+ kfree(gphy);
+ dev->phy.g = NULL;
+}
+
+static u16 b43_gphy_op_read(struct b43_wldev *dev, u16 reg)
+{
+ b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+ return b43_read16(dev, B43_MMIO_PHY_DATA);
+}
+
+static void b43_gphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+ b43_write16(dev, B43_MMIO_PHY_DATA, value);
+}
+
+static u16 b43_gphy_op_radio_read(struct b43_wldev *dev, u16 reg)
+{
+ /* Register 1 is a 32-bit register. */
+ B43_WARN_ON(reg == 1);
+ /* G-PHY needs 0x80 for read access. */
+ reg |= 0x80;
+
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+ return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
+}
+
+static void b43_gphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+ /* Register 1 is a 32-bit register. */
+ B43_WARN_ON(reg == 1);
+
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+ b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
+}
+
+static bool b43_gphy_op_supports_hwpctl(struct b43_wldev *dev)
+{
+ return (dev->phy.rev >= 6);
+}
+
+static void b43_gphy_op_software_rfkill(struct b43_wldev *dev,
+ enum rfkill_state state)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ unsigned int channel;
+
+ might_sleep();
+
+ if (state == RFKILL_STATE_UNBLOCKED) {
+ /* Turn radio ON */
+ if (phy->radio_on)
+ return;
+
+ b43_phy_write(dev, 0x0015, 0x8000);
+ b43_phy_write(dev, 0x0015, 0xCC00);
+ b43_phy_write(dev, 0x0015, (phy->gmode ? 0x00C0 : 0x0000));
+ if (gphy->radio_off_context.valid) {
+ /* Restore the RFover values. */
+ b43_phy_write(dev, B43_PHY_RFOVER,
+ gphy->radio_off_context.rfover);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL,
+ gphy->radio_off_context.rfoverval);
+ gphy->radio_off_context.valid = 0;
+ }
+ channel = phy->channel;
+ b43_gphy_channel_switch(dev, 6, 1);
+ b43_gphy_channel_switch(dev, channel, 0);
+ } else {
+ /* Turn radio OFF */
+ u16 rfover, rfoverval;
+
+ rfover = b43_phy_read(dev, B43_PHY_RFOVER);
+ rfoverval = b43_phy_read(dev, B43_PHY_RFOVERVAL);
+ gphy->radio_off_context.rfover = rfover;
+ gphy->radio_off_context.rfoverval = rfoverval;
+ gphy->radio_off_context.valid = 1;
+ b43_phy_write(dev, B43_PHY_RFOVER, rfover | 0x008C);
+ b43_phy_write(dev, B43_PHY_RFOVERVAL, rfoverval & 0xFF73);
+ }
+}
+
+static int b43_gphy_op_switch_channel(struct b43_wldev *dev,
+ unsigned int new_channel)
+{
+ if ((new_channel < 1) || (new_channel > 14))
+ return -EINVAL;
+ b43_gphy_channel_switch(dev, new_channel, 0);
+
+ return 0;
+}
+
+static unsigned int b43_gphy_op_get_default_chan(struct b43_wldev *dev)
+{
+ return 1; /* Default to channel 1 */
+}
+
+static void b43_gphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
+{
+ struct b43_phy *phy = &dev->phy;
+ u64 hf;
+ u16 tmp;
+ int autodiv = 0;
+
+ if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
+ autodiv = 1;
+
+ hf = b43_hf_read(dev);
+ hf &= ~B43_HF_ANTDIVHELP;
+ b43_hf_write(dev, hf);
+
+ tmp = b43_phy_read(dev, B43_PHY_BBANDCFG);
+ tmp &= ~B43_PHY_BBANDCFG_RXANT;
+ tmp |= (autodiv ? B43_ANTENNA_AUTO0 : antenna)
+ << B43_PHY_BBANDCFG_RXANT_SHIFT;
+ b43_phy_write(dev, B43_PHY_BBANDCFG, tmp);
+
+ if (autodiv) {
+ tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
+ if (antenna == B43_ANTENNA_AUTO0)
+ tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
+ else
+ tmp |= B43_PHY_ANTDWELL_AUTODIV1;
+ b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
+ }
+ tmp = b43_phy_read(dev, B43_PHY_ANTWRSETT);
+ if (autodiv)
+ tmp |= B43_PHY_ANTWRSETT_ARXDIV;
+ else
+ tmp &= ~B43_PHY_ANTWRSETT_ARXDIV;
+ b43_phy_write(dev, B43_PHY_ANTWRSETT, tmp);
+ if (phy->rev >= 2) {
+ tmp = b43_phy_read(dev, B43_PHY_OFDM61);
+ tmp |= B43_PHY_OFDM61_10;
+ b43_phy_write(dev, B43_PHY_OFDM61, tmp);
+
+ tmp =
+ b43_phy_read(dev, B43_PHY_DIVSRCHGAINBACK);
+ tmp = (tmp & 0xFF00) | 0x15;
+ b43_phy_write(dev, B43_PHY_DIVSRCHGAINBACK,
+ tmp);
+
+ if (phy->rev == 2) {
+ b43_phy_write(dev, B43_PHY_ADIVRELATED,
+ 8);
+ } else {
+ tmp =
+ b43_phy_read(dev,
+ B43_PHY_ADIVRELATED);
+ tmp = (tmp & 0xFF00) | 8;
+ b43_phy_write(dev, B43_PHY_ADIVRELATED,
+ tmp);
+ }
+ }
+ if (phy->rev >= 6)
+ b43_phy_write(dev, B43_PHY_OFDM9B, 0xDC);
+
+ hf |= B43_HF_ANTDIVHELP;
+ b43_hf_write(dev, hf);
+}
+
+static int b43_gphy_op_interf_mitigation(struct b43_wldev *dev,
+ enum b43_interference_mitigation mode)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ int currentmode;
+
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+ if ((phy->rev == 0) || (!phy->gmode))
+ return -ENODEV;
+
+ gphy->aci_wlan_automatic = 0;
+ switch (mode) {
+ case B43_INTERFMODE_AUTOWLAN:
+ gphy->aci_wlan_automatic = 1;
+ if (gphy->aci_enable)
+ mode = B43_INTERFMODE_MANUALWLAN;
+ else
+ mode = B43_INTERFMODE_NONE;
+ break;
+ case B43_INTERFMODE_NONE:
+ case B43_INTERFMODE_NONWLAN:
+ case B43_INTERFMODE_MANUALWLAN:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ currentmode = gphy->interfmode;
+ if (currentmode == mode)
+ return 0;
+ if (currentmode != B43_INTERFMODE_NONE)
+ b43_radio_interference_mitigation_disable(dev, currentmode);
+
+ if (mode == B43_INTERFMODE_NONE) {
+ gphy->aci_enable = 0;
+ gphy->aci_hw_rssi = 0;
+ } else
+ b43_radio_interference_mitigation_enable(dev, mode);
+ gphy->interfmode = mode;
+
+ return 0;
+}
+
+/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
+ * This function converts a TSSI value to dBm in Q5.2
+ */
+static s8 b43_gphy_estimate_power_out(struct b43_wldev *dev, s8 tssi)
+{
+ struct b43_phy_g *gphy = dev->phy.g;
+ s8 dbm;
+ s32 tmp;
+
+ tmp = (gphy->tgt_idle_tssi - gphy->cur_idle_tssi + tssi);
+ tmp = clamp_val(tmp, 0x00, 0x3F);
+ dbm = gphy->tssi2dbm[tmp];
+
+ return dbm;
+}
+
+static void b43_put_attenuation_into_ranges(struct b43_wldev *dev,
+ int *_bbatt, int *_rfatt)
+{
+ int rfatt = *_rfatt;
+ int bbatt = *_bbatt;
+ struct b43_txpower_lo_control *lo = dev->phy.g->lo_control;
+
+ /* Get baseband and radio attenuation values into their permitted ranges.
+ * Radio attenuation affects power level 4 times as much as baseband. */
+
+ /* Range constants */
+ const int rf_min = lo->rfatt_list.min_val;
+ const int rf_max = lo->rfatt_list.max_val;
+ const int bb_min = lo->bbatt_list.min_val;
+ const int bb_max = lo->bbatt_list.max_val;
+
+ while (1) {
+ if (rfatt > rf_max && bbatt > bb_max - 4)
+ break; /* Can not get it into ranges */
+ if (rfatt < rf_min && bbatt < bb_min + 4)
+ break; /* Can not get it into ranges */
+ if (bbatt > bb_max && rfatt > rf_max - 1)
+ break; /* Can not get it into ranges */
+ if (bbatt < bb_min && rfatt < rf_min + 1)
+ break; /* Can not get it into ranges */
+
+ if (bbatt > bb_max) {
+ bbatt -= 4;
+ rfatt += 1;
+ continue;
+ }
+ if (bbatt < bb_min) {
+ bbatt += 4;
+ rfatt -= 1;
+ continue;
+ }
+ if (rfatt > rf_max) {
+ rfatt -= 1;
+ bbatt += 4;
+ continue;
+ }
+ if (rfatt < rf_min) {
+ rfatt += 1;
+ bbatt -= 4;
+ continue;
+ }
+ break;
+ }
+
+ *_rfatt = clamp_val(rfatt, rf_min, rf_max);
+ *_bbatt = clamp_val(bbatt, bb_min, bb_max);
+}
+
+static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ int rfatt, bbatt;
+ u8 tx_control;
+
+ spin_lock_irq(&dev->wl->irq_lock);
+
+ /* Calculate the new attenuation values. */
+ bbatt = gphy->bbatt.att;
+ bbatt += gphy->bbatt_delta;
+ rfatt = gphy->rfatt.att;
+ rfatt += gphy->rfatt_delta;
+
+ b43_put_attenuation_into_ranges(dev, &bbatt, &rfatt);
+ tx_control = gphy->tx_control;
+ if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 2)) {
+ if (rfatt <= 1) {
+ if (tx_control == 0) {
+ tx_control =
+ B43_TXCTL_PA2DB |
+ B43_TXCTL_TXMIX;
+ rfatt += 2;
+ bbatt += 2;
+ } else if (dev->dev->bus->sprom.
+ boardflags_lo &
+ B43_BFL_PACTRL) {
+ bbatt += 4 * (rfatt - 2);
+ rfatt = 2;
+ }
+ } else if (rfatt > 4 && tx_control) {
+ tx_control = 0;
+ if (bbatt < 3) {
+ rfatt -= 3;
+ bbatt += 2;
+ } else {
+ rfatt -= 2;
+ bbatt -= 2;
+ }
+ }
+ }
+ /* Save the control values */
+ gphy->tx_control = tx_control;
+ b43_put_attenuation_into_ranges(dev, &bbatt, &rfatt);
+ gphy->rfatt.att = rfatt;
+ gphy->bbatt.att = bbatt;
+
+ /* We drop the lock early, so we can sleep during hardware
+ * adjustment. Possible races with op_recalc_txpower are harmless,
+ * as we will be called once again in case we raced. */
+ spin_unlock_irq(&dev->wl->irq_lock);
+
+ if (b43_debug(dev, B43_DBG_XMITPOWER))
+ b43dbg(dev->wl, "Adjusting TX power\n");
+
+ /* Adjust the hardware */
+ b43_phy_lock(dev);
+ b43_radio_lock(dev);
+ b43_set_txpower_g(dev, &gphy->bbatt, &gphy->rfatt,
+ gphy->tx_control);
+ b43_radio_unlock(dev);
+ b43_phy_unlock(dev);
+}
+
+static enum b43_txpwr_result b43_gphy_op_recalc_txpower(struct b43_wldev *dev,
+ bool ignore_tssi)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+ unsigned int average_tssi;
+ int cck_result, ofdm_result;
+ int estimated_pwr, desired_pwr, pwr_adjust;
+ int rfatt_delta, bbatt_delta;
+ unsigned int max_pwr;
+
+ /* First get the average TSSI */
+ cck_result = b43_phy_shm_tssi_read(dev, B43_SHM_SH_TSSI_CCK);
+ ofdm_result = b43_phy_shm_tssi_read(dev, B43_SHM_SH_TSSI_OFDM_G);
+ if ((cck_result < 0) && (ofdm_result < 0)) {
+ /* No TSSI information available */
+ if (!ignore_tssi)
+ goto no_adjustment_needed;
+ cck_result = 0;
+ ofdm_result = 0;
+ }
+ if (cck_result < 0)
+ average_tssi = ofdm_result;
+ else if (ofdm_result < 0)
+ average_tssi = cck_result;
+ else
+ average_tssi = (cck_result + ofdm_result) / 2;
+ /* Merge the average with the stored value. */
+ if (likely(gphy->average_tssi != 0xFF))
+ average_tssi = (average_tssi + gphy->average_tssi) / 2;
+ gphy->average_tssi = average_tssi;
+ B43_WARN_ON(average_tssi >= B43_TSSI_MAX);
+
+ /* Estimate the TX power emission based on the TSSI */
+ estimated_pwr = b43_gphy_estimate_power_out(dev, average_tssi);
+
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+ max_pwr = dev->dev->bus->sprom.maxpwr_bg;
+ if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
+ max_pwr -= 3; /* minus 0.75 */
+ if (unlikely(max_pwr >= INT_TO_Q52(30/*dBm*/))) {
+ b43warn(dev->wl,
+ "Invalid max-TX-power value in SPROM.\n");
+ max_pwr = INT_TO_Q52(20); /* fake it */
+ dev->dev->bus->sprom.maxpwr_bg = max_pwr;
+ }
+
+ /* Get desired power (in Q5.2) */
+ if (phy->desired_txpower < 0)
+ desired_pwr = INT_TO_Q52(0);
+ else
+ desired_pwr = INT_TO_Q52(phy->desired_txpower);
+ /* And limit it. max_pwr already is Q5.2 */
+ desired_pwr = clamp_val(desired_pwr, 0, max_pwr);
+ if (b43_debug(dev, B43_DBG_XMITPOWER)) {
+ b43dbg(dev->wl,
+ "[TX power] current = " Q52_FMT
+ " dBm, desired = " Q52_FMT
+ " dBm, max = " Q52_FMT "\n",
+ Q52_ARG(estimated_pwr),
+ Q52_ARG(desired_pwr),
+ Q52_ARG(max_pwr));
+ }
+
+ /* Calculate the adjustment delta. */
+ pwr_adjust = desired_pwr - estimated_pwr;
+ if (pwr_adjust == 0)
+ goto no_adjustment_needed;
+
+ /* RF attenuation delta. */
+ rfatt_delta = ((pwr_adjust + 7) / 8);
+ /* Lower attenuation => Bigger power output. Negate it. */
+ rfatt_delta = -rfatt_delta;
+
+ /* Baseband attenuation delta. */
+ bbatt_delta = pwr_adjust / 2;
+ /* Lower attenuation => Bigger power output. Negate it. */
+ bbatt_delta = -bbatt_delta;
+ /* RF att affects power level 4 times as much as
+ * Baseband attennuation. Subtract it. */
+ bbatt_delta -= 4 * rfatt_delta;
+
+ if (b43_debug(dev, B43_DBG_XMITPOWER)) {
+ int dbm = pwr_adjust < 0 ? -pwr_adjust : pwr_adjust;
+ b43dbg(dev->wl,
+ "[TX power deltas] %s" Q52_FMT " dBm => "
+ "bbatt-delta = %d, rfatt-delta = %d\n",
+ (pwr_adjust < 0 ? "-" : ""), Q52_ARG(dbm),
+ bbatt_delta, rfatt_delta);
+ }
+ /* So do we finally need to adjust something in hardware? */
+ if ((rfatt_delta == 0) && (bbatt_delta == 0))
+ goto no_adjustment_needed;
+
+ /* Save the deltas for later when we adjust the power. */
+ gphy->bbatt_delta = bbatt_delta;
+ gphy->rfatt_delta = rfatt_delta;
+
+ /* We need to adjust the TX power on the device. */
+ return B43_TXPWR_RES_NEED_ADJUST;
+
+no_adjustment_needed:
+ return B43_TXPWR_RES_DONE;
+}
+
+static void b43_gphy_op_pwork_15sec(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
+
+ //TODO: update_aci_moving_average
+ if (gphy->aci_enable && gphy->aci_wlan_automatic) {
+ b43_mac_suspend(dev);
+ if (!gphy->aci_enable && 1 /*TODO: not scanning? */ ) {
+ if (0 /*TODO: bunch of conditions */ ) {
+ phy->ops->interf_mitigation(dev,
+ B43_INTERFMODE_MANUALWLAN);
+ }
+ } else if (0 /*TODO*/) {
+ if (/*(aci_average > 1000) &&*/ !b43_gphy_aci_scan(dev))
+ phy->ops->interf_mitigation(dev, B43_INTERFMODE_NONE);
+ }
+ b43_mac_enable(dev);
+ } else if (gphy->interfmode == B43_INTERFMODE_NONWLAN &&
+ phy->rev == 1) {
+ //TODO: implement rev1 workaround
+ }
+ b43_lo_g_maintanance_work(dev);
+}
+
+static void b43_gphy_op_pwork_60sec(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI))
+ return;
+
+ b43_mac_suspend(dev);
+ b43_calc_nrssi_slope(dev);
+ if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 8)) {
+ u8 old_chan = phy->channel;
+
+ /* VCO Calibration */
+ if (old_chan >= 8)
+ b43_switch_channel(dev, 1);
+ else
+ b43_switch_channel(dev, 13);
+ b43_switch_channel(dev, old_chan);
+ }
+ b43_mac_enable(dev);
+}
+
+const struct b43_phy_operations b43_phyops_g = {
+ .allocate = b43_gphy_op_allocate,
+ .prepare = b43_gphy_op_prepare,
+ .init = b43_gphy_op_init,
+ .exit = b43_gphy_op_exit,
+ .phy_read = b43_gphy_op_read,
+ .phy_write = b43_gphy_op_write,
+ .radio_read = b43_gphy_op_radio_read,
+ .radio_write = b43_gphy_op_radio_write,
+ .supports_hwpctl = b43_gphy_op_supports_hwpctl,
+ .software_rfkill = b43_gphy_op_software_rfkill,
+ .switch_channel = b43_gphy_op_switch_channel,
+ .get_default_chan = b43_gphy_op_get_default_chan,
+ .set_rx_antenna = b43_gphy_op_set_rx_antenna,
+ .interf_mitigation = b43_gphy_op_interf_mitigation,
+ .recalc_txpower = b43_gphy_op_recalc_txpower,
+ .adjust_txpower = b43_gphy_op_adjust_txpower,
+ .pwork_15sec = b43_gphy_op_pwork_15sec,
+ .pwork_60sec = b43_gphy_op_pwork_60sec,
+};
diff --git a/drivers/net/wireless/b43/phy_g.h b/drivers/net/wireless/b43/phy_g.h
new file mode 100644
index 0000000..7f95ede
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_g.h
@@ -0,0 +1,209 @@
+#ifndef LINUX_B43_PHY_G_H_
+#define LINUX_B43_PHY_G_H_
+
+/* OFDM PHY registers are defined in the A-PHY header. */
+#include "phy_a.h"
+
+/* CCK (B) PHY Registers */
+#define B43_PHY_VERSION_CCK B43_PHY_CCK(0x00) /* Versioning register for B-PHY */
+#define B43_PHY_CCKBBANDCFG B43_PHY_CCK(0x01) /* Contains antenna 0/1 control bit */
+#define B43_PHY_PGACTL B43_PHY_CCK(0x15) /* PGA control */
+#define B43_PHY_PGACTL_LPF 0x1000 /* Low pass filter (?) */
+#define B43_PHY_PGACTL_LOWBANDW 0x0040 /* Low bandwidth flag */
+#define B43_PHY_PGACTL_UNKNOWN 0xEFA0
+#define B43_PHY_FBCTL1 B43_PHY_CCK(0x18) /* Frequency bandwidth control 1 */
+#define B43_PHY_ITSSI B43_PHY_CCK(0x29) /* Idle TSSI */
+#define B43_PHY_LO_LEAKAGE B43_PHY_CCK(0x2D) /* Measured LO leakage */
+#define B43_PHY_ENERGY B43_PHY_CCK(0x33) /* Energy */
+#define B43_PHY_SYNCCTL B43_PHY_CCK(0x35)
+#define B43_PHY_FBCTL2 B43_PHY_CCK(0x38) /* Frequency bandwidth control 2 */
+#define B43_PHY_DACCTL B43_PHY_CCK(0x60) /* DAC control */
+#define B43_PHY_RCCALOVER B43_PHY_CCK(0x78) /* RC calibration override */
+
+/* Extended G-PHY Registers */
+#define B43_PHY_CLASSCTL B43_PHY_EXTG(0x02) /* Classify control */
+#define B43_PHY_GTABCTL B43_PHY_EXTG(0x03) /* G-PHY table control (see below) */
+#define B43_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
+#define B43_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
+#define B43_PHY_GTABNR_SHIFT 10
+#define B43_PHY_GTABDATA B43_PHY_EXTG(0x04) /* G-PHY table data */
+#define B43_PHY_LO_MASK B43_PHY_EXTG(0x0F) /* Local Oscillator control mask */
+#define B43_PHY_LO_CTL B43_PHY_EXTG(0x10) /* Local Oscillator control */
+#define B43_PHY_RFOVER B43_PHY_EXTG(0x11) /* RF override */
+#define B43_PHY_RFOVERVAL B43_PHY_EXTG(0x12) /* RF override value */
+#define B43_PHY_RFOVERVAL_EXTLNA 0x8000
+#define B43_PHY_RFOVERVAL_LNA 0x7000
+#define B43_PHY_RFOVERVAL_LNA_SHIFT 12
+#define B43_PHY_RFOVERVAL_PGA 0x0F00
+#define B43_PHY_RFOVERVAL_PGA_SHIFT 8
+#define B43_PHY_RFOVERVAL_UNK 0x0010 /* Unknown, always set. */
+#define B43_PHY_RFOVERVAL_TRSWRX 0x00E0
+#define B43_PHY_RFOVERVAL_BW 0x0003 /* Bandwidth flags */
+#define B43_PHY_RFOVERVAL_BW_LPF 0x0001 /* Low Pass Filter */
+#define B43_PHY_RFOVERVAL_BW_LBW 0x0002 /* Low Bandwidth (when set), high when unset */
+#define B43_PHY_ANALOGOVER B43_PHY_EXTG(0x14) /* Analog override */
+#define B43_PHY_ANALOGOVERVAL B43_PHY_EXTG(0x15) /* Analog override value */
+
+
+/*** G-PHY table numbers */
+#define B43_GTAB(number, offset) (((number) << B43_PHY_GTABNR_SHIFT) | (offset))
+#define B43_GTAB_NRSSI B43_GTAB(0x00, 0)
+#define B43_GTAB_TRFEMW B43_GTAB(0x0C, 0x120)
+#define B43_GTAB_ORIGTR B43_GTAB(0x2E, 0x298)
+
+u16 b43_gtab_read(struct b43_wldev *dev, u16 table, u16 offset);
+void b43_gtab_write(struct b43_wldev *dev, u16 table, u16 offset, u16 value);
+
+
+/* Returns the boolean whether "TX Magnification" is enabled. */
+#define has_tx_magnification(phy) \
+ (((phy)->rev >= 2) && \
+ ((phy)->radio_ver == 0x2050) && \
+ ((phy)->radio_rev == 8))
+/* Card uses the loopback gain stuff */
+#define has_loopback_gain(phy) \
+ (((phy)->rev > 1) || ((phy)->gmode))
+
+/* Radio Attenuation (RF Attenuation) */
+struct b43_rfatt {
+ u8 att; /* Attenuation value */
+ bool with_padmix; /* Flag, PAD Mixer enabled. */
+};
+struct b43_rfatt_list {
+ /* Attenuation values list */
+ const struct b43_rfatt *list;
+ u8 len;
+ /* Minimum/Maximum attenuation values */
+ u8 min_val;
+ u8 max_val;
+};
+
+/* Returns true, if the values are the same. */
+static inline bool b43_compare_rfatt(const struct b43_rfatt *a,
+ const struct b43_rfatt *b)
+{
+ return ((a->att == b->att) &&
+ (a->with_padmix == b->with_padmix));
+}
+
+/* Baseband Attenuation */
+struct b43_bbatt {
+ u8 att; /* Attenuation value */
+};
+struct b43_bbatt_list {
+ /* Attenuation values list */
+ const struct b43_bbatt *list;
+ u8 len;
+ /* Minimum/Maximum attenuation values */
+ u8 min_val;
+ u8 max_val;
+};
+
+/* Returns true, if the values are the same. */
+static inline bool b43_compare_bbatt(const struct b43_bbatt *a,
+ const struct b43_bbatt *b)
+{
+ return (a->att == b->att);
+}
+
+/* tx_control bits. */
+#define B43_TXCTL_PA3DB 0x40 /* PA Gain 3dB */
+#define B43_TXCTL_PA2DB 0x20 /* PA Gain 2dB */
+#define B43_TXCTL_TXMIX 0x10 /* TX Mixer Gain */
+
+struct b43_txpower_lo_control;
+
+struct b43_phy_g {
+ bool initialised;
+
+ /* ACI (adjacent channel interference) flags. */
+ bool aci_enable;
+ bool aci_wlan_automatic;
+ bool aci_hw_rssi;
+
+ /* Radio switched on/off */
+ bool radio_on;
+ struct {
+ /* Values saved when turning the radio off.
+ * They are needed when turning it on again. */
+ bool valid;
+ u16 rfover;
+ u16 rfoverval;
+ } radio_off_context;
+
+ u16 minlowsig[2];
+ u16 minlowsigpos[2];
+
+ /* Pointer to the table used to convert a
+ * TSSI value to dBm-Q5.2 */
+ const s8 *tssi2dbm;
+ /* tssi2dbm is kmalloc()ed. Only used for free()ing. */
+ bool dyn_tssi_tbl;
+ /* Target idle TSSI */
+ int tgt_idle_tssi;
+ /* Current idle TSSI */
+ int cur_idle_tssi;
+ /* The current average TSSI.
+ * Needs irq_lock, as it's updated in the IRQ path. */
+ u8 average_tssi;
+ /* Current TX power level attenuation control values */
+ struct b43_bbatt bbatt;
+ struct b43_rfatt rfatt;
+ u8 tx_control; /* B43_TXCTL_XXX */
+ /* The calculated attenuation deltas that are used later
+ * when adjusting the actual power output. */
+ int bbatt_delta;
+ int rfatt_delta;
+
+ /* LocalOscillator control values. */
+ struct b43_txpower_lo_control *lo_control;
+ /* Values from b43_calc_loopback_gain() */
+ s16 max_lb_gain; /* Maximum Loopback gain in hdB */
+ s16 trsw_rx_gain; /* TRSW RX gain in hdB */
+ s16 lna_lod_gain; /* LNA lod */
+ s16 lna_gain; /* LNA */
+ s16 pga_gain; /* PGA */
+
+ /* Current Interference Mitigation mode */
+ int interfmode;
+ /* Stack of saved values from the Interference Mitigation code.
+ * Each value in the stack is layed out as follows:
+ * bit 0-11: offset
+ * bit 12-15: register ID
+ * bit 16-32: value
+ * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
+ */
+#define B43_INTERFSTACK_SIZE 26
+ u32 interfstack[B43_INTERFSTACK_SIZE]; //FIXME: use a data structure
+
+ /* Saved values from the NRSSI Slope calculation */
+ s16 nrssi[2];
+ s32 nrssislope;
+ /* In memory nrssi lookup table. */
+ s8 nrssi_lt[64];
+
+ u16 lofcal;
+
+ u16 initval; //FIXME rename?
+
+ /* The device does address auto increment for the OFDM tables.
+ * We cache the previously used address here and omit the address
+ * write on the next table access, if possible. */
+ u16 ofdmtab_addr; /* The address currently set in hardware. */
+ enum { /* The last data flow direction. */
+ B43_OFDMTAB_DIRECTION_UNKNOWN = 0,
+ B43_OFDMTAB_DIRECTION_READ,
+ B43_OFDMTAB_DIRECTION_WRITE,
+ } ofdmtab_addr_direction;
+};
+
+void b43_gphy_set_baseband_attenuation(struct b43_wldev *dev,
+ u16 baseband_attenuation);
+void b43_gphy_channel_switch(struct b43_wldev *dev,
+ unsigned int channel,
+ bool synthetic_pu_workaround);
+
+struct b43_phy_operations;
+extern const struct b43_phy_operations b43_phyops_g;
+
+#endif /* LINUX_B43_PHY_G_H_ */
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index fec5645..7b9e99a 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -24,6 +24,7 @@
#include "rfkill.h"
#include "b43.h"
+#include "phy_common.h"
#include <linux/kmod.h>
@@ -114,11 +115,11 @@
goto out_unlock;
}
if (!dev->phy.radio_on)
- b43_radio_turn_on(dev);
+ b43_software_rfkill(dev, state);
break;
case RFKILL_STATE_SOFT_BLOCKED:
if (dev->phy.radio_on)
- b43_radio_turn_off(dev, 0);
+ b43_software_rfkill(dev, state);
break;
default:
b43warn(wl, "Received unexpected rfkill state %d.\n", state);
diff --git a/drivers/net/wireless/b43/sysfs.c b/drivers/net/wireless/b43/sysfs.c
index 275095b..5adaa36 100644
--- a/drivers/net/wireless/b43/sysfs.c
+++ b/drivers/net/wireless/b43/sysfs.c
@@ -29,7 +29,7 @@
#include "b43.h"
#include "sysfs.h"
#include "main.h"
-#include "phy.h"
+#include "phy_common.h"
#define GENERIC_FILESIZE 64
@@ -59,7 +59,12 @@
mutex_lock(&wldev->wl->mutex);
- switch (wldev->phy.interfmode) {
+ if (wldev->phy.type != B43_PHYTYPE_G) {
+ mutex_unlock(&wldev->wl->mutex);
+ return -ENOSYS;
+ }
+
+ switch (wldev->phy.g->interfmode) {
case B43_INTERFMODE_NONE:
count =
snprintf(buf, PAGE_SIZE,
@@ -117,11 +122,15 @@
mutex_lock(&wldev->wl->mutex);
spin_lock_irqsave(&wldev->wl->irq_lock, flags);
- err = b43_radio_set_interference_mitigation(wldev, mode);
- if (err) {
- b43err(wldev->wl, "Interference Mitigation not "
- "supported by device\n");
- }
+ if (wldev->phy.ops->interf_mitigation) {
+ err = wldev->phy.ops->interf_mitigation(wldev, mode);
+ if (err) {
+ b43err(wldev->wl, "Interference Mitigation not "
+ "supported by device\n");
+ }
+ } else
+ err = -ENOSYS;
+
mmiowb();
spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
mutex_unlock(&wldev->wl->mutex);
diff --git a/drivers/net/wireless/b43/tables.c b/drivers/net/wireless/b43/tables.c
index 3f5ea06..1ef9a64 100644
--- a/drivers/net/wireless/b43/tables.c
+++ b/drivers/net/wireless/b43/tables.c
@@ -27,7 +27,8 @@
#include "b43.h"
#include "tables.h"
-#include "phy.h"
+#include "phy_g.h"
+
const u32 b43_tab_rotor[] = {
0xFEB93FFD, 0xFEC63FFD, /* 0 */
@@ -377,17 +378,17 @@
u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = dev->phy.g;
u16 addr;
addr = table + offset;
- if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) ||
- (addr - 1 != phy->ofdmtab_addr)) {
+ if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) ||
+ (addr - 1 != gphy->ofdmtab_addr)) {
/* The hardware has a different address in memory. Update it. */
b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
- phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ;
+ gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ;
}
- phy->ofdmtab_addr = addr;
+ gphy->ofdmtab_addr = addr;
return b43_phy_read(dev, B43_PHY_OTABLEI);
@@ -398,34 +399,34 @@
void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table,
u16 offset, u16 value)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = dev->phy.g;
u16 addr;
addr = table + offset;
- if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) ||
- (addr - 1 != phy->ofdmtab_addr)) {
+ if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) ||
+ (addr - 1 != gphy->ofdmtab_addr)) {
/* The hardware has a different address in memory. Update it. */
b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
- phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE;
+ gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE;
}
- phy->ofdmtab_addr = addr;
+ gphy->ofdmtab_addr = addr;
b43_phy_write(dev, B43_PHY_OTABLEI, value);
}
u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = dev->phy.g;
u32 ret;
u16 addr;
addr = table + offset;
- if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) ||
- (addr - 1 != phy->ofdmtab_addr)) {
+ if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) ||
+ (addr - 1 != gphy->ofdmtab_addr)) {
/* The hardware has a different address in memory. Update it. */
b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
- phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ;
+ gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ;
}
- phy->ofdmtab_addr = addr;
+ gphy->ofdmtab_addr = addr;
ret = b43_phy_read(dev, B43_PHY_OTABLEQ);
ret <<= 16;
ret |= b43_phy_read(dev, B43_PHY_OTABLEI);
@@ -436,17 +437,17 @@
void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table,
u16 offset, u32 value)
{
- struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = dev->phy.g;
u16 addr;
addr = table + offset;
- if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) ||
- (addr - 1 != phy->ofdmtab_addr)) {
+ if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) ||
+ (addr - 1 != gphy->ofdmtab_addr)) {
/* The hardware has a different address in memory. Update it. */
b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
- phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE;
+ gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE;
}
- phy->ofdmtab_addr = addr;
+ gphy->ofdmtab_addr = addr;
b43_phy_write(dev, B43_PHY_OTABLEI, value);
b43_phy_write(dev, B43_PHY_OTABLEQ, (value >> 16));
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 2aa5755..1de2c2e 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -24,7 +24,7 @@
#include "b43.h"
#include "tables_nphy.h"
-#include "phy.h"
+#include "phy_common.h"
#include "nphy.h"
diff --git a/drivers/net/wireless/b43/wa.c b/drivers/net/wireless/b43/wa.c
index daa9421..0c0fb15 100644
--- a/drivers/net/wireless/b43/wa.c
+++ b/drivers/net/wireless/b43/wa.c
@@ -27,7 +27,7 @@
#include "b43.h"
#include "main.h"
#include "tables.h"
-#include "phy.h"
+#include "phy_common.h"
#include "wa.h"
static void b43_wa_papd(struct b43_wldev *dev)
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 9dda816..5e0b71c 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -28,7 +28,7 @@
*/
#include "xmit.h"
-#include "phy.h"
+#include "phy_common.h"
#include "dma.h"
#include "pio.h"
@@ -431,6 +431,7 @@
int adjust_2053, int adjust_2050)
{
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_g *gphy = phy->g;
s32 tmp;
switch (phy->radio_ver) {
@@ -450,7 +451,8 @@
boardflags_lo & B43_BFL_RSSI) {
if (in_rssi > 63)
in_rssi = 63;
- tmp = phy->nrssi_lt[in_rssi];
+ B43_WARN_ON(phy->type != B43_PHYTYPE_G);
+ tmp = gphy->nrssi_lt[in_rssi];
tmp = 31 - tmp;
tmp *= -131;
tmp /= 128;
@@ -678,6 +680,8 @@
b43_pio_handle_txstatus(dev, status);
else
b43_dma_handle_txstatus(dev, status);
+
+ b43_phy_txpower_check(dev, 0);
}
/* Fill out the mac80211 TXstatus report based on the b43-specific
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 2541c81..1cb77db 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -34,7 +34,6 @@
#include <linux/moduleparam.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
-#include <linux/version.h>
#include <linux/firmware.h>
#include <linux/wireless.h>
#include <linux/workqueue.h>
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index 68e1f8c..c5ca72a 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -193,7 +193,6 @@
{
const struct ieee80211_hdr *wlhdr;
int use_encryption = !!info->control.hw_key;
- u16 fctl;
u8 rate;
struct ieee80211_rate *rate_fb;
int rate_ofdm;
@@ -204,7 +203,6 @@
struct ieee80211_rate *tx_rate;
wlhdr = (const struct ieee80211_hdr *)fragment_data;
- fctl = le16_to_cpu(wlhdr->frame_control);
memset(txhdr, 0, sizeof(*txhdr));
@@ -253,7 +251,7 @@
mac_ctl |= (key->algorithm <<
B43legacy_TX4_MAC_KEYALG_SHIFT) &
B43legacy_TX4_MAC_KEYALG;
- wlhdr_len = ieee80211_get_hdrlen(fctl);
+ wlhdr_len = ieee80211_hdrlen(wlhdr->frame_control);
iv_len = min((size_t)info->control.iv_len,
ARRAY_SIZE(txhdr->iv));
memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c
index 29d3910..bfa3753 100644
--- a/drivers/net/wireless/hermes.c
+++ b/drivers/net/wireless/hermes.c
@@ -87,7 +87,8 @@
Callable from any context.
*/
-static int hermes_issue_cmd(hermes_t *hw, u16 cmd, u16 param0)
+static int hermes_issue_cmd(hermes_t *hw, u16 cmd, u16 param0,
+ u16 param1, u16 param2)
{
int k = CMD_BUSY_TIMEOUT;
u16 reg;
@@ -103,8 +104,8 @@
return -EBUSY;
}
- hermes_write_regn(hw, PARAM2, 0);
- hermes_write_regn(hw, PARAM1, 0);
+ hermes_write_regn(hw, PARAM2, param2);
+ hermes_write_regn(hw, PARAM1, param1);
hermes_write_regn(hw, PARAM0, param0);
hermes_write_regn(hw, CMD, cmd);
@@ -115,16 +116,72 @@
* Function definitions
*/
+/* For doing cmds that wipe the magic constant in SWSUPPORT0 */
+int hermes_doicmd_wait(hermes_t *hw, u16 cmd,
+ u16 parm0, u16 parm1, u16 parm2,
+ struct hermes_response *resp)
+{
+ int err = 0;
+ int k;
+ u16 status, reg;
+
+ err = hermes_issue_cmd(hw, cmd, parm0, parm1, parm2);
+ if (err)
+ return err;
+
+ reg = hermes_read_regn(hw, EVSTAT);
+ k = CMD_INIT_TIMEOUT;
+ while ((!(reg & HERMES_EV_CMD)) && k) {
+ k--;
+ udelay(10);
+ reg = hermes_read_regn(hw, EVSTAT);
+ }
+
+ hermes_write_regn(hw, SWSUPPORT0, HERMES_MAGIC);
+
+ if (!hermes_present(hw)) {
+ DEBUG(0, "hermes @ 0x%x: Card removed during reset.\n",
+ hw->iobase);
+ err = -ENODEV;
+ goto out;
+ }
+
+ if (!(reg & HERMES_EV_CMD)) {
+ printk(KERN_ERR "hermes @ %p: "
+ "Timeout waiting for card to reset (reg=0x%04x)!\n",
+ hw->iobase, reg);
+ err = -ETIMEDOUT;
+ goto out;
+ }
+
+ status = hermes_read_regn(hw, STATUS);
+ if (resp) {
+ resp->status = status;
+ resp->resp0 = hermes_read_regn(hw, RESP0);
+ resp->resp1 = hermes_read_regn(hw, RESP1);
+ resp->resp2 = hermes_read_regn(hw, RESP2);
+ }
+
+ hermes_write_regn(hw, EVACK, HERMES_EV_CMD);
+
+ if (status & HERMES_STATUS_RESULT)
+ err = -EIO;
+out:
+ return err;
+}
+EXPORT_SYMBOL(hermes_doicmd_wait);
+
void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing)
{
hw->iobase = address;
hw->reg_spacing = reg_spacing;
hw->inten = 0x0;
}
+EXPORT_SYMBOL(hermes_struct_init);
int hermes_init(hermes_t *hw)
{
- u16 status, reg;
+ u16 reg;
int err = 0;
int k;
@@ -162,45 +219,11 @@
/* We don't use hermes_docmd_wait here, because the reset wipes
the magic constant in SWSUPPORT0 away, and it gets confused */
- err = hermes_issue_cmd(hw, HERMES_CMD_INIT, 0);
- if (err)
- return err;
+ err = hermes_doicmd_wait(hw, HERMES_CMD_INIT, 0, 0, 0, NULL);
- reg = hermes_read_regn(hw, EVSTAT);
- k = CMD_INIT_TIMEOUT;
- while ( (! (reg & HERMES_EV_CMD)) && k) {
- k--;
- udelay(10);
- reg = hermes_read_regn(hw, EVSTAT);
- }
-
- hermes_write_regn(hw, SWSUPPORT0, HERMES_MAGIC);
-
- if (! hermes_present(hw)) {
- DEBUG(0, "hermes @ 0x%x: Card removed during reset.\n",
- hw->iobase);
- err = -ENODEV;
- goto out;
- }
-
- if (! (reg & HERMES_EV_CMD)) {
- printk(KERN_ERR "hermes @ %p: "
- "Timeout waiting for card to reset (reg=0x%04x)!\n",
- hw->iobase, reg);
- err = -ETIMEDOUT;
- goto out;
- }
-
- status = hermes_read_regn(hw, STATUS);
-
- hermes_write_regn(hw, EVACK, HERMES_EV_CMD);
-
- if (status & HERMES_STATUS_RESULT)
- err = -EIO;
-
- out:
return err;
}
+EXPORT_SYMBOL(hermes_init);
/* Issue a command to the chip, and (busy!) wait for it to
* complete.
@@ -216,7 +239,7 @@
u16 reg;
u16 status;
- err = hermes_issue_cmd(hw, cmd, parm0);
+ err = hermes_issue_cmd(hw, cmd, parm0, 0, 0);
if (err) {
if (! hermes_present(hw)) {
if (net_ratelimit())
@@ -271,6 +294,7 @@
out:
return err;
}
+EXPORT_SYMBOL(hermes_docmd_wait);
int hermes_allocate(hermes_t *hw, u16 size, u16 *fid)
{
@@ -313,7 +337,7 @@
return 0;
}
-
+EXPORT_SYMBOL(hermes_allocate);
/* Set up a BAP to read a particular chunk of data from card's internal buffer.
*
@@ -397,6 +421,7 @@
out:
return err;
}
+EXPORT_SYMBOL(hermes_bap_pread);
/* Write a block of data to the chip's buffer, via the
* BAP. Synchronization/serialization is the caller's problem.
@@ -422,6 +447,7 @@
out:
return err;
}
+EXPORT_SYMBOL(hermes_bap_pwrite);
/* Read a Length-Type-Value record from the card.
*
@@ -463,7 +489,7 @@
if (rtype != rid)
printk(KERN_WARNING "hermes @ %p: %s(): "
"rid (0x%04x) does not match type (0x%04x)\n",
- hw->iobase, __FUNCTION__, rid, rtype);
+ hw->iobase, __func__, rid, rtype);
if (HERMES_RECLEN_TO_BYTES(rlength) > bufsize)
printk(KERN_WARNING "hermes @ %p: "
"Truncating LTV record from %d to %d bytes. "
@@ -475,6 +501,7 @@
return 0;
}
+EXPORT_SYMBOL(hermes_read_ltv);
int hermes_write_ltv(hermes_t *hw, int bap, u16 rid,
u16 length, const void *value)
@@ -497,20 +524,11 @@
hermes_write_bytes(hw, dreg, value, count << 1);
- err = hermes_docmd_wait(hw, HERMES_CMD_ACCESS | HERMES_CMD_WRITE,
+ err = hermes_docmd_wait(hw, HERMES_CMD_ACCESS | HERMES_CMD_WRITE,
rid, NULL);
return err;
}
-
-EXPORT_SYMBOL(hermes_struct_init);
-EXPORT_SYMBOL(hermes_init);
-EXPORT_SYMBOL(hermes_docmd_wait);
-EXPORT_SYMBOL(hermes_allocate);
-
-EXPORT_SYMBOL(hermes_bap_pread);
-EXPORT_SYMBOL(hermes_bap_pwrite);
-EXPORT_SYMBOL(hermes_read_ltv);
EXPORT_SYMBOL(hermes_write_ltv);
static int __init init_hermes(void)
diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h
index 8e3f0e3..8b13c8f 100644
--- a/drivers/net/wireless/hermes.h
+++ b/drivers/net/wireless/hermes.h
@@ -179,17 +179,23 @@
#define HERMES_802_11_OFFSET (14)
#define HERMES_802_3_OFFSET (14+32)
#define HERMES_802_2_OFFSET (14+32+14)
+#define HERMES_TXCNTL2_OFFSET (HERMES_802_3_OFFSET - 2)
#define HERMES_RXSTAT_ERR (0x0003)
#define HERMES_RXSTAT_BADCRC (0x0001)
#define HERMES_RXSTAT_UNDECRYPTABLE (0x0002)
+#define HERMES_RXSTAT_MIC (0x0010) /* Frame contains MIC */
#define HERMES_RXSTAT_MACPORT (0x0700)
#define HERMES_RXSTAT_PCF (0x1000) /* Frame was received in CF period */
+#define HERMES_RXSTAT_MIC_KEY_ID (0x1800) /* MIC key used */
#define HERMES_RXSTAT_MSGTYPE (0xE000)
#define HERMES_RXSTAT_1042 (0x2000) /* RFC-1042 frame */
#define HERMES_RXSTAT_TUNNEL (0x4000) /* bridge-tunnel encoded frame */
#define HERMES_RXSTAT_WMP (0x6000) /* Wavelan-II Management Protocol frame */
+/* Shift amount for key ID in RXSTAT and TXCTRL */
+#define HERMES_MIC_KEY_ID_SHIFT 11
+
struct hermes_tx_descriptor {
__le16 status;
__le16 reserved1;
@@ -208,6 +214,8 @@
#define HERMES_TXCTRL_TX_OK (0x0002) /* ?? interrupt on Tx complete */
#define HERMES_TXCTRL_TX_EX (0x0004) /* ?? interrupt on Tx exception */
#define HERMES_TXCTRL_802_11 (0x0008) /* We supply 802.11 header */
+#define HERMES_TXCTRL_MIC (0x0010) /* 802.3 + TKIP */
+#define HERMES_TXCTRL_MIC_KEY_ID (0x1800) /* MIC Key ID mask */
#define HERMES_TXCTRL_ALT_RTRY (0x0020)
/* Inquiry constants and data types */
@@ -302,6 +310,40 @@
struct symbol_scan_apinfo s;
};
+/* Extended scan struct for HERMES_INQ_CHANNELINFO.
+ * wl_lkm calls this an ACS scan (Automatic Channel Select).
+ * Keep out of union hermes_scan_info because it is much bigger than
+ * the older scan structures. */
+struct agere_ext_scan_info {
+ __le16 reserved0;
+
+ u8 noise;
+ u8 level;
+ u8 rx_flow;
+ u8 rate;
+ __le16 reserved1[2];
+
+ __le16 frame_control;
+ __le16 dur_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ __le16 sequence;
+ u8 addr4[ETH_ALEN];
+
+ __le16 data_length;
+
+ /* Next 3 fields do not get filled in. */
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ __le16 len_type;
+
+ __le64 timestamp;
+ __le16 beacon_interval;
+ __le16 capabilities;
+ u8 data[316];
+} __attribute__ ((packed));
+
#define HERMES_LINKSTATUS_NOT_CONNECTED (0x0000)
#define HERMES_LINKSTATUS_CONNECTED (0x0001)
#define HERMES_LINKSTATUS_DISCONNECTED (0x0002)
@@ -353,6 +395,9 @@
int hermes_init(hermes_t *hw);
int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0,
struct hermes_response *resp);
+int hermes_doicmd_wait(hermes_t *hw, u16 cmd,
+ u16 parm0, u16 parm1, u16 parm2,
+ struct hermes_response *resp);
int hermes_allocate(hermes_t *hw, u16 size, u16 *fid);
int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len,
diff --git a/drivers/net/wireless/hermes_dld.c b/drivers/net/wireless/hermes_dld.c
new file mode 100644
index 0000000..d8c626e
--- /dev/null
+++ b/drivers/net/wireless/hermes_dld.c
@@ -0,0 +1,730 @@
+/*
+ * Hermes download helper driver.
+ *
+ * This could be entirely merged into hermes.c.
+ *
+ * I'm keeping it separate to minimise the amount of merging between
+ * kernel upgrades. It also means the memory overhead for drivers that
+ * don't need firmware download low.
+ *
+ * This driver:
+ * - is capable of writing to the volatile area of the hermes device
+ * - is currently not capable of writing to non-volatile areas
+ * - provide helpers to identify and update plugin data
+ * - is not capable of interpreting a fw image directly. That is up to
+ * the main card driver.
+ * - deals with Hermes I devices. It can probably be modified to deal
+ * with Hermes II devices
+ *
+ * Copyright (C) 2007, David Kilroy
+ *
+ * Plug data code slightly modified from spectrum_cs driver
+ * Copyright (C) 2002-2005 Pavel Roskin <proski@gnu.org>
+ * Portions based on information in wl_lkm_718 Agere driver
+ * COPYRIGHT (C) 2001-2004 by Agere Systems Inc. All Rights Reserved
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License
+ * at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License version 2 (the "GPL"), in
+ * which case the provisions of the GPL are applicable instead of the
+ * above. If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use your
+ * version of this file under the MPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice and
+ * other provisions required by the GPL. If you do not delete the
+ * provisions above, a recipient may use your version of this file
+ * under either the MPL or the GPL.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include "hermes.h"
+#include "hermes_dld.h"
+
+MODULE_DESCRIPTION("Download helper for Lucent Hermes chipset");
+MODULE_AUTHOR("David Kilroy <kilroyd@gmail.com>");
+MODULE_LICENSE("Dual MPL/GPL");
+
+#define PFX "hermes_dld: "
+
+/*
+ * AUX port access. To unlock the AUX port write the access keys to the
+ * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL
+ * register. Then read it and make sure it's HERMES_AUX_ENABLED.
+ */
+#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */
+#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */
+#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */
+#define HERMES_AUX_DISABLED 0x0000 /* Auxiliary port is closed */
+
+#define HERMES_AUX_PW0 0xFE01
+#define HERMES_AUX_PW1 0xDC23
+#define HERMES_AUX_PW2 0xBA45
+
+/* HERMES_CMD_DOWNLD */
+#define HERMES_PROGRAM_DISABLE (0x0000 | HERMES_CMD_DOWNLD)
+#define HERMES_PROGRAM_ENABLE_VOLATILE (0x0100 | HERMES_CMD_DOWNLD)
+#define HERMES_PROGRAM_ENABLE_NON_VOLATILE (0x0200 | HERMES_CMD_DOWNLD)
+#define HERMES_PROGRAM_NON_VOLATILE (0x0300 | HERMES_CMD_DOWNLD)
+
+/* End markers used in dblocks */
+#define PDI_END 0x00000000 /* End of PDA */
+#define BLOCK_END 0xFFFFFFFF /* Last image block */
+#define TEXT_END 0x1A /* End of text header */
+
+/*
+ * PDA == Production Data Area
+ *
+ * In principle, the max. size of the PDA is is 4096 words. Currently,
+ * however, only about 500 bytes of this area are used.
+ *
+ * Some USB implementations can't handle sizes in excess of 1016. Note
+ * that PDA is not actually used in those USB environments, but may be
+ * retrieved by common code.
+ */
+#define MAX_PDA_SIZE 1000
+
+/* Limit the amout we try to download in a single shot.
+ * Size is in bytes.
+ */
+#define MAX_DL_SIZE 1024
+#define LIMIT_PROGRAM_SIZE 0
+
+/*
+ * The following structures have little-endian fields denoted by
+ * the leading underscore. Don't access them directly - use inline
+ * functions defined below.
+ */
+
+/*
+ * The binary image to be downloaded consists of series of data blocks.
+ * Each block has the following structure.
+ */
+struct dblock {
+ __le32 addr; /* adapter address where to write the block */
+ __le16 len; /* length of the data only, in bytes */
+ char data[0]; /* data to be written */
+} __attribute__ ((packed));
+
+/*
+ * Plug Data References are located in in the image after the last data
+ * block. They refer to areas in the adapter memory where the plug data
+ * items with matching ID should be written.
+ */
+struct pdr {
+ __le32 id; /* record ID */
+ __le32 addr; /* adapter address where to write the data */
+ __le32 len; /* expected length of the data, in bytes */
+ char next[0]; /* next PDR starts here */
+} __attribute__ ((packed));
+
+/*
+ * Plug Data Items are located in the EEPROM read from the adapter by
+ * primary firmware. They refer to the device-specific data that should
+ * be plugged into the secondary firmware.
+ */
+struct pdi {
+ __le16 len; /* length of ID and data, in words */
+ __le16 id; /* record ID */
+ char data[0]; /* plug data */
+} __attribute__ ((packed));
+
+/*** FW data block access functions ***/
+
+static inline u32
+dblock_addr(const struct dblock *blk)
+{
+ return le32_to_cpu(blk->addr);
+}
+
+static inline u32
+dblock_len(const struct dblock *blk)
+{
+ return le16_to_cpu(blk->len);
+}
+
+/*** PDR Access functions ***/
+
+static inline u32
+pdr_id(const struct pdr *pdr)
+{
+ return le32_to_cpu(pdr->id);
+}
+
+static inline u32
+pdr_addr(const struct pdr *pdr)
+{
+ return le32_to_cpu(pdr->addr);
+}
+
+static inline u32
+pdr_len(const struct pdr *pdr)
+{
+ return le32_to_cpu(pdr->len);
+}
+
+/*** PDI Access functions ***/
+
+static inline u32
+pdi_id(const struct pdi *pdi)
+{
+ return le16_to_cpu(pdi->id);
+}
+
+/* Return length of the data only, in bytes */
+static inline u32
+pdi_len(const struct pdi *pdi)
+{
+ return 2 * (le16_to_cpu(pdi->len) - 1);
+}
+
+/*** Hermes AUX control ***/
+
+static inline void
+hermes_aux_setaddr(hermes_t *hw, u32 addr)
+{
+ hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7));
+ hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F));
+}
+
+static inline int
+hermes_aux_control(hermes_t *hw, int enabled)
+{
+ int desired_state = enabled ? HERMES_AUX_ENABLED : HERMES_AUX_DISABLED;
+ int action = enabled ? HERMES_AUX_ENABLE : HERMES_AUX_DISABLE;
+ int i;
+
+ /* Already open? */
+ if (hermes_read_reg(hw, HERMES_CONTROL) == desired_state)
+ return 0;
+
+ hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0);
+ hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1);
+ hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2);
+ hermes_write_reg(hw, HERMES_CONTROL, action);
+
+ for (i = 0; i < 20; i++) {
+ udelay(10);
+ if (hermes_read_reg(hw, HERMES_CONTROL) ==
+ desired_state)
+ return 0;
+ }
+
+ return -EBUSY;
+}
+
+/*** Plug Data Functions ***/
+
+/*
+ * Scan PDR for the record with the specified RECORD_ID.
+ * If it's not found, return NULL.
+ */
+static struct pdr *
+hermes_find_pdr(struct pdr *first_pdr, u32 record_id)
+{
+ struct pdr *pdr = first_pdr;
+ void *end = (void *)first_pdr + MAX_PDA_SIZE;
+
+ while (((void *)pdr < end) &&
+ (pdr_id(pdr) != PDI_END)) {
+ /*
+ * PDR area is currently not terminated by PDI_END.
+ * It's followed by CRC records, which have the type
+ * field where PDR has length. The type can be 0 or 1.
+ */
+ if (pdr_len(pdr) < 2)
+ return NULL;
+
+ /* If the record ID matches, we are done */
+ if (pdr_id(pdr) == record_id)
+ return pdr;
+
+ pdr = (struct pdr *) pdr->next;
+ }
+ return NULL;
+}
+
+/* Scan production data items for a particular entry */
+static struct pdi *
+hermes_find_pdi(struct pdi *first_pdi, u32 record_id)
+{
+ struct pdi *pdi = first_pdi;
+
+ while (pdi_id(pdi) != PDI_END) {
+
+ /* If the record ID matches, we are done */
+ if (pdi_id(pdi) == record_id)
+ return pdi;
+
+ pdi = (struct pdi *) &pdi->data[pdi_len(pdi)];
+ }
+ return NULL;
+}
+
+/* Process one Plug Data Item - find corresponding PDR and plug it */
+static int
+hermes_plug_pdi(hermes_t *hw, struct pdr *first_pdr, const struct pdi *pdi)
+{
+ struct pdr *pdr;
+
+ /* Find the PDR corresponding to this PDI */
+ pdr = hermes_find_pdr(first_pdr, pdi_id(pdi));
+
+ /* No match is found, safe to ignore */
+ if (!pdr)
+ return 0;
+
+ /* Lengths of the data in PDI and PDR must match */
+ if (pdi_len(pdi) != pdr_len(pdr))
+ return -EINVAL;
+
+ /* do the actual plugging */
+ hermes_aux_setaddr(hw, pdr_addr(pdr));
+ hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi));
+
+ return 0;
+}
+
+/* Read PDA from the adapter */
+int hermes_read_pda(hermes_t *hw,
+ __le16 *pda,
+ u32 pda_addr,
+ u16 pda_len,
+ int use_eeprom) /* can we get this into hw? */
+{
+ int ret;
+ u16 pda_size;
+ u16 data_len = pda_len;
+ __le16 *data = pda;
+
+ if (use_eeprom) {
+ /* PDA of spectrum symbol is in eeprom */
+
+ /* Issue command to read EEPROM */
+ ret = hermes_docmd_wait(hw, HERMES_CMD_READMIF, 0, NULL);
+ if (ret)
+ return ret;
+ } else {
+ /* wl_lkm does not include PDA size in the PDA area.
+ * We will pad the information into pda, so other routines
+ * don't have to be modified */
+ pda[0] = cpu_to_le16(pda_len - 2);
+ /* Includes CFG_PROD_DATA but not itself */
+ pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */
+ data_len = pda_len - 4;
+ data = pda + 2;
+ }
+
+ /* Open auxiliary port */
+ ret = hermes_aux_control(hw, 1);
+ printk(KERN_DEBUG PFX "AUX enable returned %d\n", ret);
+ if (ret)
+ return ret;
+
+ /* read PDA from EEPROM */
+ hermes_aux_setaddr(hw, pda_addr);
+ hermes_read_words(hw, HERMES_AUXDATA, data, data_len / 2);
+
+ /* Close aux port */
+ ret = hermes_aux_control(hw, 0);
+ printk(KERN_DEBUG PFX "AUX disable returned %d\n", ret);
+
+ /* Check PDA length */
+ pda_size = le16_to_cpu(pda[0]);
+ printk(KERN_DEBUG PFX "Actual PDA length %d, Max allowed %d\n",
+ pda_size, pda_len);
+ if (pda_size > pda_len)
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(hermes_read_pda);
+
+/* Parse PDA and write the records into the adapter
+ *
+ * Attempt to write every records that is in the specified pda
+ * which also has a valid production data record for the firmware.
+ */
+int hermes_apply_pda(hermes_t *hw,
+ const char *first_pdr,
+ const __le16 *pda)
+{
+ int ret;
+ const struct pdi *pdi;
+ struct pdr *pdr;
+
+ pdr = (struct pdr *) first_pdr;
+
+ /* Go through every PDI and plug them into the adapter */
+ pdi = (const struct pdi *) (pda + 2);
+ while (pdi_id(pdi) != PDI_END) {
+ ret = hermes_plug_pdi(hw, pdr, pdi);
+ if (ret)
+ return ret;
+
+ /* Increment to the next PDI */
+ pdi = (const struct pdi *) &pdi->data[pdi_len(pdi)];
+ }
+ return 0;
+}
+EXPORT_SYMBOL(hermes_apply_pda);
+
+/* Identify the total number of bytes in all blocks
+ * including the header data.
+ */
+size_t
+hermes_blocks_length(const char *first_block)
+{
+ const struct dblock *blk = (const struct dblock *) first_block;
+ int total_len = 0;
+ int len;
+
+ /* Skip all blocks to locate Plug Data References
+ * (Spectrum CS) */
+ while (dblock_addr(blk) != BLOCK_END) {
+ len = dblock_len(blk);
+ total_len += sizeof(*blk) + len;
+ blk = (struct dblock *) &blk->data[len];
+ }
+
+ return total_len;
+}
+EXPORT_SYMBOL(hermes_blocks_length);
+
+/*** Hermes programming ***/
+
+/* About to start programming data (Hermes I)
+ * offset is the entry point
+ *
+ * Spectrum_cs' Symbol fw does not require this
+ * wl_lkm Agere fw does
+ * Don't know about intersil
+ */
+int hermesi_program_init(hermes_t *hw, u32 offset)
+{
+ int err;
+
+ /* Disable interrupts?*/
+ /*hw->inten = 0x0;*/
+ /*hermes_write_regn(hw, INTEN, 0);*/
+ /*hermes_set_irqmask(hw, 0);*/
+
+ /* Acknowledge any outstanding command */
+ hermes_write_regn(hw, EVACK, 0xFFFF);
+
+ /* Using doicmd_wait rather than docmd_wait */
+ err = hermes_doicmd_wait(hw,
+ 0x0100 | HERMES_CMD_INIT,
+ 0, 0, 0, NULL);
+ if (err)
+ return err;
+
+ err = hermes_doicmd_wait(hw,
+ 0x0000 | HERMES_CMD_INIT,
+ 0, 0, 0, NULL);
+ if (err)
+ return err;
+
+ err = hermes_aux_control(hw, 1);
+ printk(KERN_DEBUG PFX "AUX enable returned %d\n", err);
+
+ if (err)
+ return err;
+
+ printk(KERN_DEBUG PFX "Enabling volatile, EP 0x%08x\n", offset);
+ err = hermes_doicmd_wait(hw,
+ HERMES_PROGRAM_ENABLE_VOLATILE,
+ offset & 0xFFFFu,
+ offset >> 16,
+ 0,
+ NULL);
+ printk(KERN_DEBUG PFX "PROGRAM_ENABLE returned %d\n",
+ err);
+
+ return err;
+}
+EXPORT_SYMBOL(hermesi_program_init);
+
+/* Done programming data (Hermes I)
+ *
+ * Spectrum_cs' Symbol fw does not require this
+ * wl_lkm Agere fw does
+ * Don't know about intersil
+ */
+int hermesi_program_end(hermes_t *hw)
+{
+ struct hermes_response resp;
+ int rc = 0;
+ int err;
+
+ rc = hermes_docmd_wait(hw, HERMES_PROGRAM_DISABLE, 0, &resp);
+
+ printk(KERN_DEBUG PFX "PROGRAM_DISABLE returned %d, "
+ "r0 0x%04x, r1 0x%04x, r2 0x%04x\n",
+ rc, resp.resp0, resp.resp1, resp.resp2);
+
+ if ((rc == 0) &&
+ ((resp.status & HERMES_STATUS_CMDCODE) != HERMES_CMD_DOWNLD))
+ rc = -EIO;
+
+ err = hermes_aux_control(hw, 0);
+ printk(KERN_DEBUG PFX "AUX disable returned %d\n", err);
+
+ /* Acknowledge any outstanding command */
+ hermes_write_regn(hw, EVACK, 0xFFFF);
+
+ /* Reinitialise, ignoring return */
+ (void) hermes_doicmd_wait(hw, 0x0000 | HERMES_CMD_INIT,
+ 0, 0, 0, NULL);
+
+ return rc ? rc : err;
+}
+EXPORT_SYMBOL(hermesi_program_end);
+
+/* Program the data blocks */
+int hermes_program(hermes_t *hw, const char *first_block, const char *end)
+{
+ const struct dblock *blk;
+ u32 blkaddr;
+ u32 blklen;
+#if LIMIT_PROGRAM_SIZE
+ u32 addr;
+ u32 len;
+#endif
+
+ blk = (const struct dblock *) first_block;
+
+ if ((const char *) blk > (end - sizeof(*blk)))
+ return -EIO;
+
+ blkaddr = dblock_addr(blk);
+ blklen = dblock_len(blk);
+
+ while ((blkaddr != BLOCK_END) &&
+ (((const char *) blk + blklen) <= end)) {
+ printk(KERN_DEBUG PFX
+ "Programming block of length %d to address 0x%08x\n",
+ blklen, blkaddr);
+
+#if !LIMIT_PROGRAM_SIZE
+ /* wl_lkm driver splits this into writes of 2000 bytes */
+ hermes_aux_setaddr(hw, blkaddr);
+ hermes_write_bytes(hw, HERMES_AUXDATA, blk->data,
+ blklen);
+#else
+ len = (blklen < MAX_DL_SIZE) ? blklen : MAX_DL_SIZE;
+ addr = blkaddr;
+
+ while (addr < (blkaddr + blklen)) {
+ printk(KERN_DEBUG PFX
+ "Programming subblock of length %d "
+ "to address 0x%08x. Data @ %p\n",
+ len, addr, &blk->data[addr - blkaddr]);
+
+ hermes_aux_setaddr(hw, addr);
+ hermes_write_bytes(hw, HERMES_AUXDATA,
+ &blk->data[addr - blkaddr],
+ len);
+
+ addr += len;
+ len = ((blkaddr + blklen - addr) < MAX_DL_SIZE) ?
+ (blkaddr + blklen - addr) : MAX_DL_SIZE;
+ }
+#endif
+ blk = (const struct dblock *) &blk->data[blklen];
+
+ if ((const char *) blk > (end - sizeof(*blk)))
+ return -EIO;
+
+ blkaddr = dblock_addr(blk);
+ blklen = dblock_len(blk);
+ }
+ return 0;
+}
+EXPORT_SYMBOL(hermes_program);
+
+static int __init init_hermes_dld(void)
+{
+ return 0;
+}
+
+static void __exit exit_hermes_dld(void)
+{
+}
+
+module_init(init_hermes_dld);
+module_exit(exit_hermes_dld);
+
+/*** Default plugging data for Hermes I ***/
+/* Values from wl_lkm_718/hcf/dhf.c */
+
+#define DEFINE_DEFAULT_PDR(pid, length, data) \
+static const struct { \
+ __le16 len; \
+ __le16 id; \
+ u8 val[length]; \
+} __attribute__ ((packed)) default_pdr_data_##pid = { \
+ __constant_cpu_to_le16((sizeof(default_pdr_data_##pid)/ \
+ sizeof(__le16)) - 1), \
+ __constant_cpu_to_le16(pid), \
+ data \
+}
+
+#define DEFAULT_PDR(pid) default_pdr_data_##pid
+
+/* HWIF Compatiblity */
+DEFINE_DEFAULT_PDR(0x0005, 10, "\x00\x00\x06\x00\x01\x00\x01\x00\x01\x00");
+
+/* PPPPSign */
+DEFINE_DEFAULT_PDR(0x0108, 4, "\x00\x00\x00\x00");
+
+/* PPPPProf */
+DEFINE_DEFAULT_PDR(0x0109, 10, "\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00");
+
+/* Antenna diversity */
+DEFINE_DEFAULT_PDR(0x0150, 2, "\x00\x3F");
+
+/* Modem VCO band Set-up */
+DEFINE_DEFAULT_PDR(0x0160, 28,
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00");
+
+/* Modem Rx Gain Table Values */
+DEFINE_DEFAULT_PDR(0x0161, 256,
+ "\x3F\x01\x3F\01\x3F\x01\x3F\x01"
+ "\x3F\x01\x3F\01\x3F\x01\x3F\x01"
+ "\x3F\x01\x3F\01\x3F\x01\x3F\x01"
+ "\x3F\x01\x3F\01\x3F\x01\x3F\x01"
+ "\x3F\x01\x3E\01\x3E\x01\x3D\x01"
+ "\x3D\x01\x3C\01\x3C\x01\x3B\x01"
+ "\x3B\x01\x3A\01\x3A\x01\x39\x01"
+ "\x39\x01\x38\01\x38\x01\x37\x01"
+ "\x37\x01\x36\01\x36\x01\x35\x01"
+ "\x35\x01\x34\01\x34\x01\x33\x01"
+ "\x33\x01\x32\x01\x32\x01\x31\x01"
+ "\x31\x01\x30\x01\x30\x01\x7B\x01"
+ "\x7B\x01\x7A\x01\x7A\x01\x79\x01"
+ "\x79\x01\x78\x01\x78\x01\x77\x01"
+ "\x77\x01\x76\x01\x76\x01\x75\x01"
+ "\x75\x01\x74\x01\x74\x01\x73\x01"
+ "\x73\x01\x72\x01\x72\x01\x71\x01"
+ "\x71\x01\x70\x01\x70\x01\x68\x01"
+ "\x68\x01\x67\x01\x67\x01\x66\x01"
+ "\x66\x01\x65\x01\x65\x01\x57\x01"
+ "\x57\x01\x56\x01\x56\x01\x55\x01"
+ "\x55\x01\x54\x01\x54\x01\x53\x01"
+ "\x53\x01\x52\x01\x52\x01\x51\x01"
+ "\x51\x01\x50\x01\x50\x01\x48\x01"
+ "\x48\x01\x47\x01\x47\x01\x46\x01"
+ "\x46\x01\x45\x01\x45\x01\x44\x01"
+ "\x44\x01\x43\x01\x43\x01\x42\x01"
+ "\x42\x01\x41\x01\x41\x01\x40\x01"
+ "\x40\x01\x40\x01\x40\x01\x40\x01"
+ "\x40\x01\x40\x01\x40\x01\x40\x01"
+ "\x40\x01\x40\x01\x40\x01\x40\x01"
+ "\x40\x01\x40\x01\x40\x01\x40\x01");
+
+/* Write PDA according to certain rules.
+ *
+ * For every production data record, look for a previous setting in
+ * the pda, and use that.
+ *
+ * For certain records, use defaults if they are not found in pda.
+ */
+int hermes_apply_pda_with_defaults(hermes_t *hw,
+ const char *first_pdr,
+ const __le16 *pda)
+{
+ const struct pdr *pdr = (const struct pdr *) first_pdr;
+ struct pdi *first_pdi = (struct pdi *) &pda[2];
+ struct pdi *pdi;
+ struct pdi *default_pdi = NULL;
+ struct pdi *outdoor_pdi;
+ void *end = (void *)first_pdr + MAX_PDA_SIZE;
+ int record_id;
+
+ while (((void *)pdr < end) &&
+ (pdr_id(pdr) != PDI_END)) {
+ /*
+ * For spectrum_cs firmwares,
+ * PDR area is currently not terminated by PDI_END.
+ * It's followed by CRC records, which have the type
+ * field where PDR has length. The type can be 0 or 1.
+ */
+ if (pdr_len(pdr) < 2)
+ break;
+ record_id = pdr_id(pdr);
+
+ pdi = hermes_find_pdi(first_pdi, record_id);
+ if (pdi)
+ printk(KERN_DEBUG PFX "Found record 0x%04x at %p\n",
+ record_id, pdi);
+
+ switch (record_id) {
+ case 0x110: /* Modem REFDAC values */
+ case 0x120: /* Modem VGDAC values */
+ outdoor_pdi = hermes_find_pdi(first_pdi, record_id + 1);
+ default_pdi = NULL;
+ if (outdoor_pdi) {
+ pdi = outdoor_pdi;
+ printk(KERN_DEBUG PFX
+ "Using outdoor record 0x%04x at %p\n",
+ record_id + 1, pdi);
+ }
+ break;
+ case 0x5: /* HWIF Compatiblity */
+ default_pdi = (struct pdi *) &DEFAULT_PDR(0x0005);
+ break;
+ case 0x108: /* PPPPSign */
+ default_pdi = (struct pdi *) &DEFAULT_PDR(0x0108);
+ break;
+ case 0x109: /* PPPPProf */
+ default_pdi = (struct pdi *) &DEFAULT_PDR(0x0109);
+ break;
+ case 0x150: /* Antenna diversity */
+ default_pdi = (struct pdi *) &DEFAULT_PDR(0x0150);
+ break;
+ case 0x160: /* Modem VCO band Set-up */
+ default_pdi = (struct pdi *) &DEFAULT_PDR(0x0160);
+ break;
+ case 0x161: /* Modem Rx Gain Table Values */
+ default_pdi = (struct pdi *) &DEFAULT_PDR(0x0161);
+ break;
+ default:
+ default_pdi = NULL;
+ break;
+ }
+ if (!pdi && default_pdi) {
+ /* Use default */
+ pdi = default_pdi;
+ printk(KERN_DEBUG PFX
+ "Using default record 0x%04x at %p\n",
+ record_id, pdi);
+ }
+
+ if (pdi) {
+ /* Lengths of the data in PDI and PDR must match */
+ if (pdi_len(pdi) == pdr_len(pdr)) {
+ /* do the actual plugging */
+ hermes_aux_setaddr(hw, pdr_addr(pdr));
+ hermes_write_bytes(hw, HERMES_AUXDATA,
+ pdi->data, pdi_len(pdi));
+ }
+ }
+
+ pdr++;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(hermes_apply_pda_with_defaults);
diff --git a/drivers/net/wireless/hermes_dld.h b/drivers/net/wireless/hermes_dld.h
new file mode 100644
index 0000000..6fcb262
--- /dev/null
+++ b/drivers/net/wireless/hermes_dld.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007, David Kilroy
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License
+ * at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License version 2 (the "GPL"), in
+ * which case the provisions of the GPL are applicable instead of the
+ * above. If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use your
+ * version of this file under the MPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice and
+ * other provisions required by the GPL. If you do not delete the
+ * provisions above, a recipient may use your version of this file
+ * under either the MPL or the GPL.
+ */
+#ifndef _HERMES_DLD_H
+#define _HERMES_DLD_H
+
+#include "hermes.h"
+
+int hermesi_program_init(hermes_t *hw, u32 offset);
+int hermesi_program_end(hermes_t *hw);
+int hermes_program(hermes_t *hw, const char *first_block, const char *end);
+
+int hermes_read_pda(hermes_t *hw,
+ __le16 *pda,
+ u32 pda_addr,
+ u16 pda_len,
+ int use_eeprom);
+int hermes_apply_pda(hermes_t *hw,
+ const char *first_pdr,
+ const __le16 *pda);
+int hermes_apply_pda_with_defaults(hermes_t *hw,
+ const char *first_pdr,
+ const __le16 *pda);
+
+size_t hermes_blocks_length(const char *first_block);
+
+#endif /* _HERMES_DLD_H */
diff --git a/drivers/net/wireless/hermes_rid.h b/drivers/net/wireless/hermes_rid.h
index 4f46b48..42eb67d 100644
--- a/drivers/net/wireless/hermes_rid.h
+++ b/drivers/net/wireless/hermes_rid.h
@@ -30,6 +30,7 @@
#define HERMES_RID_CNFWEPENABLED_AGERE 0xFC20
#define HERMES_RID_CNFAUTHENTICATION_AGERE 0xFC21
#define HERMES_RID_CNFMANDATORYBSSID_SYMBOL 0xFC21
+#define HERMES_RID_CNFDROPUNENCRYPTED 0xFC22
#define HERMES_RID_CNFWEPDEFAULTKEYID 0xFC23
#define HERMES_RID_CNFDEFAULTKEY0 0xFC24
#define HERMES_RID_CNFDEFAULTKEY1 0xFC25
@@ -85,6 +86,16 @@
#define HERMES_RID_CNFSCANSSID_AGERE 0xFCB2
#define HERMES_RID_CNFBASICRATES 0xFCB3
#define HERMES_RID_CNFSUPPORTEDRATES 0xFCB4
+#define HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE 0xFCB4
+#define HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE 0xFCB5
+#define HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE 0xFCB6
+#define HERMES_RID_CNFADDMAPPEDTKIPKEY_AGERE 0xFCB7
+#define HERMES_RID_CNFREMMAPPEDTKIPKEY_AGERE 0xFCB8
+#define HERMES_RID_CNFSETWPACAPABILITIES_AGERE 0xFCB9
+#define HERMES_RID_CNFCACHEDPMKADDRESS 0xFCBA
+#define HERMES_RID_CNFREMOVEPMKADDRESS 0xFCBB
+#define HERMES_RID_CNFSCANCHANNELS2GHZ 0xFCC2
+#define HERMES_RID_CNFDISASSOCIATE 0xFCC8
#define HERMES_RID_CNFTICKTIME 0xFCE0
#define HERMES_RID_CNFSCANREQUEST 0xFCE1
#define HERMES_RID_CNFJOINREQUEST 0xFCE2
@@ -137,6 +148,12 @@
#define HERMES_RID_CURRENTTXRATE6 0xFD85
#define HERMES_RID_OWNMACADDR 0xFD86
#define HERMES_RID_SCANRESULTSTABLE 0xFD88
+#define HERMES_RID_CURRENT_COUNTRY_INFO 0xFD89
+#define HERMES_RID_CURRENT_WPA_IE 0xFD8A
+#define HERMES_RID_CURRENT_TKIP_IV 0xFD8B
+#define HERMES_RID_CURRENT_ASSOC_REQ_INFO 0xFD8C
+#define HERMES_RID_CURRENT_ASSOC_RESP_INFO 0xFD8D
+#define HERMES_RID_TXQUEUEEMPTY 0xFD91
#define HERMES_RID_PHYTYPE 0xFDC0
#define HERMES_RID_CURRENTCHANNEL 0xFDC1
#define HERMES_RID_CURRENTPOWERSTATE 0xFDC2
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 19a401c..bca7481 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -211,7 +211,7 @@
do { \
if (ipw2100_debug_level & (level)) { \
printk(KERN_DEBUG "ipw2100: %c %s ", \
- in_interrupt() ? 'I' : 'U', __FUNCTION__); \
+ in_interrupt() ? 'I' : 'U', __func__); \
printk(message); \
} \
} while (0)
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index d4ab28b..0bad1ec 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1394,13 +1394,13 @@
#define IPW_DEBUG(level, fmt, args...) \
do { if (ipw_debug_level & (level)) \
printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
#ifdef CONFIG_IPW2200_DEBUG
#define IPW_LL_DEBUG(level, fmt, args...) \
do { if (ipw_debug_level & (level)) \
printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
#else
#define IPW_LL_DEBUG(level, fmt, args...) do {} while (0)
#endif /* CONFIG_IPW2200_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
index f1d002f..33016fb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
@@ -34,12 +34,12 @@
#define IWL_DEBUG(level, fmt, args...) \
do { if (iwl3945_debug_level & (level)) \
printk(KERN_ERR DRV_NAME": %c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
#define IWL_DEBUG_LIMIT(level, fmt, args...) \
do { if ((iwl3945_debug_level & (level)) && net_ratelimit()) \
printk(KERN_ERR DRV_NAME": %c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
static inline void iwl3945_print_hex_dump(int level, void *p, u32 len)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index d333696..705c65b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 3f51f36..8dc26ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -531,99 +531,6 @@
}
}
-static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
- struct sk_buff *skb,
- struct iwl3945_rx_frame_hdr *rx_hdr,
- struct ieee80211_rx_status *stats)
-{
- /* First cache any information we need before we overwrite
- * the information provided in the skb from the hardware */
- s8 signal = stats->signal;
- s8 noise = 0;
- int rate = stats->rate_idx;
- u64 tsf = stats->mactime;
- __le16 phy_flags_hw = rx_hdr->phy_flags, antenna;
-
- struct iwl3945_rt_rx_hdr {
- struct ieee80211_radiotap_header rt_hdr;
- __le64 rt_tsf; /* TSF */
- u8 rt_flags; /* radiotap packet flags */
- u8 rt_rate; /* rate in 500kb/s */
- __le16 rt_channelMHz; /* channel in MHz */
- __le16 rt_chbitmask; /* channel bitfield */
- s8 rt_dbmsignal; /* signal in dBm, kluged to signed */
- s8 rt_dbmnoise;
- u8 rt_antenna; /* antenna number */
- } __attribute__ ((packed)) *iwl3945_rt;
-
- if (skb_headroom(skb) < sizeof(*iwl3945_rt)) {
- if (net_ratelimit())
- printk(KERN_ERR "not enough headroom [%d] for "
- "radiotap head [%zd]\n",
- skb_headroom(skb), sizeof(*iwl3945_rt));
- return;
- }
-
- /* put radiotap header in front of 802.11 header and data */
- iwl3945_rt = (void *)skb_push(skb, sizeof(*iwl3945_rt));
-
- /* initialise radiotap header */
- iwl3945_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
- iwl3945_rt->rt_hdr.it_pad = 0;
-
- /* total header + data */
- put_unaligned_le16(sizeof(*iwl3945_rt), &iwl3945_rt->rt_hdr.it_len);
-
- /* Indicate all the fields we add to the radiotap header */
- put_unaligned_le32((1 << IEEE80211_RADIOTAP_TSFT) |
- (1 << IEEE80211_RADIOTAP_FLAGS) |
- (1 << IEEE80211_RADIOTAP_RATE) |
- (1 << IEEE80211_RADIOTAP_CHANNEL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
- (1 << IEEE80211_RADIOTAP_ANTENNA),
- &iwl3945_rt->rt_hdr.it_present);
-
- /* Zero the flags, we'll add to them as we go */
- iwl3945_rt->rt_flags = 0;
-
- put_unaligned_le64(tsf, &iwl3945_rt->rt_tsf);
-
- iwl3945_rt->rt_dbmsignal = signal;
- iwl3945_rt->rt_dbmnoise = noise;
-
- /* Convert the channel frequency and set the flags */
- put_unaligned_le16(stats->freq, &iwl3945_rt->rt_channelMHz);
- if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK))
- put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ,
- &iwl3945_rt->rt_chbitmask);
- else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK)
- put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ,
- &iwl3945_rt->rt_chbitmask);
- else /* 802.11g */
- put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ,
- &iwl3945_rt->rt_chbitmask);
-
- if (rate == -1)
- iwl3945_rt->rt_rate = 0;
- else {
- if (stats->band == IEEE80211_BAND_5GHZ)
- rate += IWL_FIRST_OFDM_RATE;
-
- iwl3945_rt->rt_rate = iwl3945_rates[rate].ieee;
- }
-
- /* antenna number */
- antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
- iwl3945_rt->rt_antenna = le16_to_cpu(antenna) >> 4;
-
- /* set the preamble flag if we have it */
- if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
- iwl3945_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
-
- stats->flag |= RX_FLAG_RADIOTAP;
-}
-
static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
struct iwl3945_rx_mem_buffer *rxb,
struct ieee80211_rx_status *stats)
@@ -657,9 +564,6 @@
iwl3945_set_decrypted_flag(priv, rxb->skb,
le32_to_cpu(rx_end->status), stats);
- if (priv->add_radiotap)
- iwl3945_add_radiotap(priv, rxb->skb, rx_hdr, stats);
-
#ifdef CONFIG_IWL3945_LEDS
if (ieee80211_is_data(hdr->frame_control))
priv->rxtxpackets += len;
@@ -684,7 +588,6 @@
u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff);
u8 network_packet;
- rx_status.antenna = 0;
rx_status.flag = 0;
rx_status.mactime = le64_to_cpu(rx_end->timestamp);
rx_status.freq =
@@ -696,6 +599,13 @@
if (rx_status.band == IEEE80211_BAND_5GHZ)
rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
+ rx_status.antenna = le16_to_cpu(rx_hdr->phy_flags &
+ RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+
+ /* set the preamble flag if appropriate */
+ if (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
+ rx_status.flag |= RX_FLAG_SHORTPRE;
+
if ((unlikely(rx_stats->phy_count > 20))) {
IWL_DEBUG_DROP
("dsp size out of range [0,20]: "
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index fa81ba1..4dd3f0d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -707,7 +707,6 @@
enum ieee80211_band band;
int alloc_rxb_skb;
- bool add_radiotap;
void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
struct iwl3945_rx_mem_buffer *rxb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 061ffba..676fc0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2790,8 +2790,6 @@
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
- priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
-
if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");
goto out;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index c72f725..fbf75a6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -876,7 +876,6 @@
spin_lock_init(&priv->power_data.lock);
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
- spin_lock_init(&priv->lq_mngr.lock);
INIT_LIST_HEAD(&priv->free_frames);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index d2daa17..e548d67 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -110,11 +110,12 @@
*
*/
-#define IWL_DL_INFO (1 << 0)
-#define IWL_DL_MAC80211 (1 << 1)
-#define IWL_DL_HOST_COMMAND (1 << 2)
-#define IWL_DL_STATE (1 << 3)
+#define IWL_DL_INFO (1 << 0)
+#define IWL_DL_MAC80211 (1 << 1)
+#define IWL_DL_HCMD (1 << 2)
+#define IWL_DL_STATE (1 << 3)
#define IWL_DL_MACDUMP (1 << 4)
+#define IWL_DL_HCMD_DUMP (1 << 5)
#define IWL_DL_RADIO (1 << 7)
#define IWL_DL_POWER (1 << 8)
#define IWL_DL_TEMP (1 << 9)
@@ -162,7 +163,8 @@
#define IWL_DEBUG_ISR(f, a...) IWL_DEBUG(IWL_DL_ISR, f, ## a)
#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(f, a...) IWL_DEBUG(IWL_DL_WEP, f, ## a)
-#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a)
+#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HCMD, f, ## a)
+#define IWL_DEBUG_HC_DUMP(f, a...) IWL_DEBUG(IWL_DL_HCMD_DUMP, f, ## a)
#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c19db43..f46e9cd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -672,18 +672,6 @@
#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
-struct iwl4965_lq_mngr {
- spinlock_t lock;
- s32 max_window_size;
- s32 *expected_tpt;
- u8 *next_higher_rate;
- u8 *next_lower_rate;
- unsigned long stamp;
- unsigned long stamp_last;
- u32 flush_time;
- u32 tx_packets;
-};
-
/* Sensitivity and chain noise calibration */
#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1)
#define INITIALIZATION_VALUE 0xFFFF
@@ -829,7 +817,6 @@
enum ieee80211_band band;
int alloc_rxb_skb;
- bool add_radiotap;
void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
@@ -940,9 +927,6 @@
u8 last_phy_res[100];
/* Rate scaling data */
- struct iwl4965_lq_mngr lq_mngr;
-
- /* Rate scaling data */
s8 data_retry_limit;
u8 retry_rate;
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 2eb03ee..8300f3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -120,8 +120,18 @@
return 1;
}
- IWL_DEBUG_HC("back from %s (0x%08X)\n",
- get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+#ifdef CONFIG_IWLWIFI_DEBUG
+ switch (cmd->hdr.cmd) {
+ case REPLY_TX_LINK_QUALITY_CMD:
+ case SENSITIVITY_CMD:
+ IWL_DEBUG_HC_DUMP("back from %s (0x%08X)\n",
+ get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+ break;
+ default:
+ IWL_DEBUG_HC("back from %s (0x%08X)\n",
+ get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+ }
+#endif
/* Let iwl_tx_complete free the response skb */
return 1;
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index cb11c4a..4eee1b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index e5e5846..5d64229 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -27,7 +27,6 @@
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index f3f6ea4..b92a580 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -789,107 +789,6 @@
}
#endif
-static void iwl_add_radiotap(struct iwl_priv *priv,
- struct sk_buff *skb,
- struct iwl_rx_phy_res *rx_start,
- struct ieee80211_rx_status *stats,
- u32 ampdu_status)
-{
- s8 signal = stats->signal;
- s8 noise = 0;
- int rate = stats->rate_idx;
- u64 tsf = stats->mactime;
- __le16 antenna;
- __le16 phy_flags_hw = rx_start->phy_flags;
- struct iwl4965_rt_rx_hdr {
- struct ieee80211_radiotap_header rt_hdr;
- __le64 rt_tsf; /* TSF */
- u8 rt_flags; /* radiotap packet flags */
- u8 rt_rate; /* rate in 500kb/s */
- __le16 rt_channelMHz; /* channel in MHz */
- __le16 rt_chbitmask; /* channel bitfield */
- s8 rt_dbmsignal; /* signal in dBm, kluged to signed */
- s8 rt_dbmnoise;
- u8 rt_antenna; /* antenna number */
- } __attribute__ ((packed)) *iwl4965_rt;
-
- /* TODO: We won't have enough headroom for HT frames. Fix it later. */
- if (skb_headroom(skb) < sizeof(*iwl4965_rt)) {
- if (net_ratelimit())
- printk(KERN_ERR "not enough headroom [%d] for "
- "radiotap head [%zd]\n",
- skb_headroom(skb), sizeof(*iwl4965_rt));
- return;
- }
-
- /* put radiotap header in front of 802.11 header and data */
- iwl4965_rt = (void *)skb_push(skb, sizeof(*iwl4965_rt));
-
- /* initialise radiotap header */
- iwl4965_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
- iwl4965_rt->rt_hdr.it_pad = 0;
-
- /* total header + data */
- put_unaligned_le16(sizeof(*iwl4965_rt), &iwl4965_rt->rt_hdr.it_len);
-
- /* Indicate all the fields we add to the radiotap header */
- put_unaligned_le32((1 << IEEE80211_RADIOTAP_TSFT) |
- (1 << IEEE80211_RADIOTAP_FLAGS) |
- (1 << IEEE80211_RADIOTAP_RATE) |
- (1 << IEEE80211_RADIOTAP_CHANNEL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
- (1 << IEEE80211_RADIOTAP_ANTENNA),
- &(iwl4965_rt->rt_hdr.it_present));
-
- /* Zero the flags, we'll add to them as we go */
- iwl4965_rt->rt_flags = 0;
-
- put_unaligned_le64(tsf, &iwl4965_rt->rt_tsf);
-
- iwl4965_rt->rt_dbmsignal = signal;
- iwl4965_rt->rt_dbmnoise = noise;
-
- /* Convert the channel frequency and set the flags */
- put_unaligned(cpu_to_le16(stats->freq), &iwl4965_rt->rt_channelMHz);
- if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK))
- put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ,
- &iwl4965_rt->rt_chbitmask);
- else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK)
- put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ,
- &iwl4965_rt->rt_chbitmask);
- else /* 802.11g */
- put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ,
- &iwl4965_rt->rt_chbitmask);
-
- if (rate == -1)
- iwl4965_rt->rt_rate = 0;
- else
- iwl4965_rt->rt_rate = iwl_rates[rate].ieee;
-
- /*
- * "antenna number"
- *
- * It seems that the antenna field in the phy flags value
- * is actually a bitfield. This is undefined by radiotap,
- * it wants an actual antenna number but I always get "7"
- * for most legacy frames I receive indicating that the
- * same frame was received on all three RX chains.
- *
- * I think this field should be removed in favour of a
- * new 802.11n radiotap field "RX chains" that is defined
- * as a bitmask.
- */
- antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
- iwl4965_rt->rt_antenna = le16_to_cpu(antenna) >> 4;
-
- /* set the preamble flag if appropriate */
- if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
- iwl4965_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
-
- stats->flag |= RX_FLAG_RADIOTAP;
-}
-
static void iwl_update_rx_stats(struct iwl_priv *priv, u16 fc, u16 len)
{
/* 0 - mgmt, 1 - cnt, 2 - data */
@@ -1074,9 +973,6 @@
iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats))
return;
- if (priv->add_radiotap)
- iwl_add_radiotap(priv, rxb->skb, rx_start, stats, ampdu_status);
-
iwl_update_rx_stats(priv, le16_to_cpu(hdr->frame_control), len);
ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
priv->alloc_rxb_skb--;
@@ -1171,7 +1067,6 @@
if (rx_status.band == IEEE80211_BAND_5GHZ)
rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
- rx_status.antenna = 0;
rx_status.flag = 0;
rx_status.flag |= RX_FLAG_TSFT;
@@ -1250,6 +1145,26 @@
rx_status.signal, rx_status.noise, rx_status.signal,
(unsigned long long)rx_status.mactime);
+ /*
+ * "antenna number"
+ *
+ * It seems that the antenna field in the phy flags value
+ * is actually a bitfield. This is undefined by radiotap,
+ * it wants an actual antenna number but I always get "7"
+ * for most legacy frames I receive indicating that the
+ * same frame was received on all three RX chains.
+ *
+ * I think this field should be removed in favour of a
+ * new 802.11n radiotap field "RX chains" that is defined
+ * as a bitmask.
+ */
+ rx_status.antenna = le16_to_cpu(rx_start->phy_flags &
+ RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+
+ /* set the preamble flag if appropriate */
+ if (rx_start->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
+ rx_status.flag |= RX_FLAG_SHORTPRE;
+
/* Take shortcut when only in monitor mode */
if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
iwl_pass_packet_to_mac80211(priv, include_phy,
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index d82823b..6cba5e9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -126,7 +126,7 @@
u32 num_tbs = IWL_GET_BITS(*tfd, num_tbs);
/* Each TFD can point to a maximum 20 Tx buffers */
- if ((num_tbs >= MAX_NUM_OF_TBS) || (num_tbs < 0)) {
+ if (num_tbs >= MAX_NUM_OF_TBS) {
IWL_ERROR("Error can not send more than %d chunks\n",
MAX_NUM_OF_TBS);
return -EINVAL;
@@ -824,7 +824,7 @@
spin_unlock_irqrestore(&priv->lock, flags);
- hdr_len = ieee80211_get_hdrlen(le16_to_cpu(fc));
+ hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
sta_id = iwl_get_sta_id(priv, hdr);
@@ -842,7 +842,7 @@
txq_id = swq_id;
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & 0xf;
+ tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
seq_number = priv->stations[sta_id].tid[tid].seq_number;
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = hdr->seq_ctrl &
@@ -1065,12 +1065,26 @@
phys_addr += offsetof(struct iwl_cmd, hdr);
iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size);
- IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
- "%d bytes at %d[%d]:%d\n",
- get_cmd_string(out_cmd->hdr.cmd),
- out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
- fix_size, q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
-
+#ifdef CONFIG_IWLWIFI_DEBUG
+ switch (out_cmd->hdr.cmd) {
+ case REPLY_TX_LINK_QUALITY_CMD:
+ case SENSITIVITY_CMD:
+ IWL_DEBUG_HC_DUMP("Sending command %s (#%x), seq: 0x%04X, "
+ "%d bytes at %d[%d]:%d\n",
+ get_cmd_string(out_cmd->hdr.cmd),
+ out_cmd->hdr.cmd,
+ le16_to_cpu(out_cmd->hdr.sequence), fix_size,
+ q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
+ break;
+ default:
+ IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
+ "%d bytes at %d[%d]:%d\n",
+ get_cmd_string(out_cmd->hdr.cmd),
+ out_cmd->hdr.cmd,
+ le16_to_cpu(out_cmd->hdr.sequence), fix_size,
+ q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
+ }
+#endif
txq->need_update = 1;
/* Set up entry in queue's byte count circular buffer */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b775d5b..a622fc3 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2574,7 +2574,7 @@
spin_unlock_irqrestore(&priv->lock, flags);
- hdr_len = ieee80211_get_hdrlen(le16_to_cpu(fc));
+ hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
sta_id = iwl3945_get_sta_id(priv, hdr);
@@ -2590,7 +2590,7 @@
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & 0xf;
+ tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
seq_number = priv->stations[sta_id].tid[tid].seq_number &
IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = cpu_to_le16(seq_number) |
@@ -2709,7 +2709,7 @@
sizeof(out_cmd->cmd.tx));
iwl3945_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
- ieee80211_get_hdrlen(le16_to_cpu(fc)));
+ ieee80211_hdrlen(fc));
/* Tell device the write index *just past* this latest filled TFD */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -6650,8 +6650,6 @@
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
- priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
-
if (!iwl3945_is_ready(priv)) {
IWL_DEBUG_MAC80211("leave - not ready\n");
ret = -EIO;
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index a267d6e..4ddf44b 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -8,6 +8,7 @@
#include "scan.h"
#include "cmd.h"
+static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp);
static const u8 bssid_any[ETH_ALEN] __attribute__ ((aligned (2))) =
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -20,12 +21,88 @@
#define CAPINFO_MASK (~(0xda00))
+/**
+ * @brief This function finds common rates between rates and card rates.
+ *
+ * It will fill common rates in rates as output if found.
+ *
+ * NOTE: Setting the MSB of the basic rates need to be taken
+ * care, either before or after calling this function
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param rates the buffer which keeps input and output
+ * @param rates_size the size of rate1 buffer; new size of buffer on return
+ *
+ * @return 0 on success, or -1 on error
+ */
+static int get_common_rates(struct lbs_private *priv,
+ u8 *rates,
+ u16 *rates_size)
+{
+ u8 *card_rates = lbs_bg_rates;
+ size_t num_card_rates = sizeof(lbs_bg_rates);
+ int ret = 0, i, j;
+ u8 tmp[30];
+ size_t tmp_size = 0;
+
+ /* For each rate in card_rates that exists in rate1, copy to tmp */
+ for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
+ for (j = 0; rates[j] && (j < *rates_size); j++) {
+ if (rates[j] == card_rates[i])
+ tmp[tmp_size++] = card_rates[i];
+ }
+ }
+
+ lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
+ lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
+ lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
+ lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
+
+ if (!priv->enablehwauto) {
+ for (i = 0; i < tmp_size; i++) {
+ if (tmp[i] == priv->cur_rate)
+ goto done;
+ }
+ lbs_pr_alert("Previously set fixed data rate %#x isn't "
+ "compatible with the network.\n", priv->cur_rate);
+ ret = -1;
+ goto done;
+ }
+ ret = 0;
+
+done:
+ memset(rates, 0, *rates_size);
+ *rates_size = min_t(int, tmp_size, *rates_size);
+ memcpy(rates, tmp, *rates_size);
+ return ret;
+}
+
+
+/**
+ * @brief Sets the MSB on basic rates as the firmware requires
+ *
+ * Scan through an array and set the MSB for basic data rates.
+ *
+ * @param rates buffer of data rates
+ * @param len size of buffer
+ */
+static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if (rates[i] == 0x02 || rates[i] == 0x04 ||
+ rates[i] == 0x0b || rates[i] == 0x16)
+ rates[i] |= 0x80;
+ }
+}
+
/**
* @brief Associate to a specific BSS discovered in a scan
*
* @param priv A pointer to struct lbs_private structure
- * @param pbssdesc Pointer to the BSS descriptor to associate with.
+ * @param assoc_req The association request describing the BSS to associate with
*
* @return 0-success, otherwise fail
*/
@@ -33,29 +110,29 @@
struct assoc_request *assoc_req)
{
int ret;
+ u8 preamble = RADIO_PREAMBLE_LONG;
lbs_deb_enter(LBS_DEB_ASSOC);
ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE,
0, CMD_OPTION_WAITFORRSP,
0, assoc_req->bss.bssid);
-
if (ret)
- goto done;
+ goto out;
- /* set preamble to firmware */
+ /* Use short preamble only when both the BSS and firmware support it */
if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
(assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
- priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
- else
- priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+ preamble = RADIO_PREAMBLE_SHORT;
- lbs_set_radio_control(priv);
+ ret = lbs_set_radio(priv, preamble, 1);
+ if (ret)
+ goto out;
ret = lbs_prepare_and_send_command(priv, CMD_802_11_ASSOCIATE,
0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
-done:
+out:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
}
@@ -64,17 +141,22 @@
* @brief Join an adhoc network found in a previous scan
*
* @param priv A pointer to struct lbs_private structure
- * @param pbssdesc Pointer to a BSS descriptor found in a previous scan
- * to attempt to join
+ * @param assoc_req The association request describing the BSS to join
*
- * @return 0--success, -1--fail
+ * @return 0 on success, error on failure
*/
-static int lbs_join_adhoc_network(struct lbs_private *priv,
+static int lbs_adhoc_join(struct lbs_private *priv,
struct assoc_request *assoc_req)
{
+ struct cmd_ds_802_11_ad_hoc_join cmd;
struct bss_descriptor *bss = &assoc_req->bss;
+ u8 preamble = RADIO_PREAMBLE_LONG;
+ DECLARE_MAC_BUF(mac);
+ u16 ratesize = 0;
int ret = 0;
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
lbs_deb_join("current SSID '%s', ssid length %u\n",
escape_essid(priv->curbssparams.ssid,
priv->curbssparams.ssid_len),
@@ -106,29 +188,106 @@
goto out;
}
- /* Use shortpreamble only when both creator and card supports
- short preamble */
- if (!(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) ||
- !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
- lbs_deb_join("AdhocJoin: Long preamble\n");
- priv->preamble = CMD_TYPE_LONG_PREAMBLE;
- } else {
+ /* Use short preamble only when both the BSS and firmware support it */
+ if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
+ (bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
lbs_deb_join("AdhocJoin: Short preamble\n");
- priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+ preamble = RADIO_PREAMBLE_SHORT;
}
- lbs_set_radio_control(priv);
+ ret = lbs_set_radio(priv, preamble, 1);
+ if (ret)
+ goto out;
lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
priv->adhoccreate = 0;
+ priv->curbssparams.channel = bss->channel;
- ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN,
- 0, CMD_OPTION_WAITFORRSP,
- OID_802_11_SSID, assoc_req);
+ /* Build the join command */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+
+ cmd.bss.type = CMD_BSS_TYPE_IBSS;
+ cmd.bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
+
+ memcpy(&cmd.bss.bssid, &bss->bssid, ETH_ALEN);
+ memcpy(&cmd.bss.ssid, &bss->ssid, bss->ssid_len);
+
+ memcpy(&cmd.bss.phyparamset, &bss->phyparamset,
+ sizeof(union ieeetypes_phyparamset));
+
+ memcpy(&cmd.bss.ssparamset, &bss->ssparamset,
+ sizeof(union IEEEtypes_ssparamset));
+
+ cmd.bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
+ lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
+ bss->capability, CAPINFO_MASK);
+
+ /* information on BSSID descriptor passed to FW */
+ lbs_deb_join("ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n",
+ print_mac(mac, cmd.bss.bssid), cmd.bss.ssid);
+
+ /* Only v8 and below support setting these */
+ if (priv->fwrelease < 0x09000000) {
+ /* failtimeout */
+ cmd.failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
+ /* probedelay */
+ cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+ }
+
+ /* Copy Data rates from the rates recorded in scan response */
+ memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
+ ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
+ memcpy(cmd.bss.rates, bss->rates, ratesize);
+ if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
+ lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
+ ret = -1;
+ goto out;
+ }
+
+ /* Copy the ad-hoc creation rates into Current BSS state structure */
+ memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+ memcpy(&priv->curbssparams.rates, cmd.bss.rates, ratesize);
+
+ /* Set MSB on basic rates as the firmware requires, but _after_
+ * copying to current bss rates.
+ */
+ lbs_set_basic_rate_flags(cmd.bss.rates, ratesize);
+
+ cmd.bss.ssparamset.ibssparamset.atimwindow = cpu_to_le16(bss->atimwindow);
+
+ if (assoc_req->secinfo.wep_enabled) {
+ u16 tmp = le16_to_cpu(cmd.bss.capability);
+ tmp |= WLAN_CAPABILITY_PRIVACY;
+ cmd.bss.capability = cpu_to_le16(tmp);
+ }
+
+ if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
+ __le32 local_ps_mode = cpu_to_le32(LBS802_11POWERMODECAM);
+
+ /* wake up first */
+ ret = lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
+ CMD_ACT_SET, 0, 0,
+ &local_ps_mode);
+ if (ret) {
+ ret = -1;
+ goto out;
+ }
+ }
+
+ if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_JOIN, &cmd);
+ if (ret == 0)
+ ret = lbs_adhoc_post(priv, (struct cmd_header *) &cmd);
out:
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
}
@@ -136,39 +295,131 @@
* @brief Start an Adhoc Network
*
* @param priv A pointer to struct lbs_private structure
- * @param adhocssid The ssid of the Adhoc Network
- * @return 0--success, -1--fail
+ * @param assoc_req The association request describing the BSS to start
+ *
+ * @return 0 on success, error on failure
*/
-static int lbs_start_adhoc_network(struct lbs_private *priv,
+static int lbs_adhoc_start(struct lbs_private *priv,
struct assoc_request *assoc_req)
{
+ struct cmd_ds_802_11_ad_hoc_start cmd;
+ u8 preamble = RADIO_PREAMBLE_LONG;
+ size_t ratesize = 0;
+ u16 tmpcap = 0;
int ret = 0;
- priv->adhoccreate = 1;
+ lbs_deb_enter(LBS_DEB_ASSOC);
if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
- lbs_deb_join("AdhocStart: Short preamble\n");
- priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
- } else {
- lbs_deb_join("AdhocStart: Long preamble\n");
- priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+ lbs_deb_join("ADHOC_START: Will use short preamble\n");
+ preamble = RADIO_PREAMBLE_SHORT;
}
- lbs_set_radio_control(priv);
+ ret = lbs_set_radio(priv, preamble, 1);
+ if (ret)
+ goto out;
- lbs_deb_join("AdhocStart: channel = %d\n", assoc_req->channel);
- lbs_deb_join("AdhocStart: band = %d\n", assoc_req->band);
+ /* Build the start command */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_START,
- 0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
+ memcpy(cmd.ssid, assoc_req->ssid, assoc_req->ssid_len);
+ lbs_deb_join("ADHOC_START: SSID '%s', ssid length %u\n",
+ escape_essid(assoc_req->ssid, assoc_req->ssid_len),
+ assoc_req->ssid_len);
+
+ cmd.bsstype = CMD_BSS_TYPE_IBSS;
+
+ if (priv->beacon_period == 0)
+ priv->beacon_period = MRVDRV_BEACON_INTERVAL;
+ cmd.beaconperiod = cpu_to_le16(priv->beacon_period);
+
+ WARN_ON(!assoc_req->channel);
+
+ /* set Physical parameter set */
+ cmd.phyparamset.dsparamset.elementid = MFIE_TYPE_DS_SET;
+ cmd.phyparamset.dsparamset.len = 1;
+ cmd.phyparamset.dsparamset.currentchan = assoc_req->channel;
+
+ /* set IBSS parameter set */
+ cmd.ssparamset.ibssparamset.elementid = MFIE_TYPE_IBSS_SET;
+ cmd.ssparamset.ibssparamset.len = 2;
+ cmd.ssparamset.ibssparamset.atimwindow = 0;
+
+ /* set capability info */
+ tmpcap = WLAN_CAPABILITY_IBSS;
+ if (assoc_req->secinfo.wep_enabled) {
+ lbs_deb_join("ADHOC_START: WEP enabled, setting privacy on\n");
+ tmpcap |= WLAN_CAPABILITY_PRIVACY;
+ } else
+ lbs_deb_join("ADHOC_START: WEP disabled, setting privacy off\n");
+
+ cmd.capability = cpu_to_le16(tmpcap);
+
+ /* Only v8 and below support setting probe delay */
+ if (priv->fwrelease < 0x09000000)
+ cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+
+ ratesize = min(sizeof(cmd.rates), sizeof(lbs_bg_rates));
+ memcpy(cmd.rates, lbs_bg_rates, ratesize);
+
+ /* Copy the ad-hoc creating rates into Current BSS state structure */
+ memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+ memcpy(&priv->curbssparams.rates, &cmd.rates, ratesize);
+
+ /* Set MSB on basic rates as the firmware requires, but _after_
+ * copying to current bss rates.
+ */
+ lbs_set_basic_rate_flags(cmd.rates, ratesize);
+
+ lbs_deb_join("ADHOC_START: rates=%02x %02x %02x %02x\n",
+ cmd.rates[0], cmd.rates[1], cmd.rates[2], cmd.rates[3]);
+
+ if (lbs_create_dnld_countryinfo_11d(priv)) {
+ lbs_deb_join("ADHOC_START: dnld_countryinfo_11d failed\n");
+ ret = -1;
+ goto out;
+ }
+
+ lbs_deb_join("ADHOC_START: Starting Ad-Hoc BSS on channel %d, band %d\n",
+ assoc_req->channel, assoc_req->band);
+
+ priv->adhoccreate = 1;
+ priv->mode = IW_MODE_ADHOC;
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_START, &cmd);
+ if (ret == 0)
+ ret = lbs_adhoc_post(priv, (struct cmd_header *) &cmd);
+
+out:
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
}
-int lbs_stop_adhoc_network(struct lbs_private *priv)
+/**
+ * @brief Stop and Ad-Hoc network and exit Ad-Hoc mode
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @return 0 on success, or an error
+ */
+int lbs_adhoc_stop(struct lbs_private *priv)
{
- return lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_STOP,
- 0, CMD_OPTION_WAITFORRSP, 0, NULL);
+ struct cmd_ds_802_11_ad_hoc_stop cmd;
+ int ret;
+
+ lbs_deb_enter(LBS_DEB_JOIN);
+
+ memset(&cmd, 0, sizeof (cmd));
+ cmd.hdr.size = cpu_to_le16 (sizeof (cmd));
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
+
+ /* Clean up everything even if there was an error */
+ lbs_mac_event_disconnected(priv);
+
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+ return ret;
}
static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
@@ -480,14 +731,14 @@
if (bss != NULL) {
lbs_deb_assoc("SSID found, will join\n");
memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
- lbs_join_adhoc_network(priv, assoc_req);
+ lbs_adhoc_join(priv, assoc_req);
} else {
/* else send START command */
lbs_deb_assoc("SSID not found, creating adhoc network\n");
memcpy(&assoc_req->bss.ssid, &assoc_req->ssid,
IW_ESSID_MAX_SIZE);
assoc_req->bss.ssid_len = assoc_req->ssid_len;
- lbs_start_adhoc_network(priv, assoc_req);
+ lbs_adhoc_start(priv, assoc_req);
}
}
@@ -520,7 +771,7 @@
ret = lbs_associate(priv, assoc_req);
lbs_deb_assoc("ASSOC: lbs_associate(bssid) returned %d\n", ret);
} else if (assoc_req->mode == IW_MODE_ADHOC) {
- lbs_join_adhoc_network(priv, assoc_req);
+ lbs_adhoc_join(priv, assoc_req);
}
out:
@@ -1029,7 +1280,9 @@
*/
if (priv->mode == IW_MODE_INFRA) {
if (should_deauth_infrastructure(priv, assoc_req)) {
- ret = lbs_send_deauthentication(priv);
+ ret = lbs_cmd_80211_deauthenticate(priv,
+ priv->curbssparams.bssid,
+ WLAN_REASON_DEAUTH_LEAVING);
if (ret) {
lbs_deb_assoc("Deauthentication due to new "
"configuration request failed: %d\n",
@@ -1038,7 +1291,7 @@
}
} else if (priv->mode == IW_MODE_ADHOC) {
if (should_stop_adhoc(priv, assoc_req)) {
- ret = lbs_stop_adhoc_network(priv);
+ ret = lbs_adhoc_stop(priv);
if (ret) {
lbs_deb_assoc("Teardown of AdHoc network due to "
"new configuration request failed: %d\n",
@@ -1214,94 +1467,6 @@
/**
- * @brief This function finds common rates between rate1 and card rates.
- *
- * It will fill common rates in rate1 as output if found.
- *
- * NOTE: Setting the MSB of the basic rates need to be taken
- * care, either before or after calling this function
- *
- * @param priv A pointer to struct lbs_private structure
- * @param rate1 the buffer which keeps input and output
- * @param rate1_size the size of rate1 buffer; new size of buffer on return
- *
- * @return 0 or -1
- */
-static int get_common_rates(struct lbs_private *priv,
- u8 *rates,
- u16 *rates_size)
-{
- u8 *card_rates = lbs_bg_rates;
- size_t num_card_rates = sizeof(lbs_bg_rates);
- int ret = 0, i, j;
- u8 tmp[30];
- size_t tmp_size = 0;
-
- /* For each rate in card_rates that exists in rate1, copy to tmp */
- for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
- for (j = 0; rates[j] && (j < *rates_size); j++) {
- if (rates[j] == card_rates[i])
- tmp[tmp_size++] = card_rates[i];
- }
- }
-
- lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
- lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
- lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
- lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
-
- if (!priv->enablehwauto) {
- for (i = 0; i < tmp_size; i++) {
- if (tmp[i] == priv->cur_rate)
- goto done;
- }
- lbs_pr_alert("Previously set fixed data rate %#x isn't "
- "compatible with the network.\n", priv->cur_rate);
- ret = -1;
- goto done;
- }
- ret = 0;
-
-done:
- memset(rates, 0, *rates_size);
- *rates_size = min_t(int, tmp_size, *rates_size);
- memcpy(rates, tmp, *rates_size);
- return ret;
-}
-
-
-/**
- * @brief Sets the MSB on basic rates as the firmware requires
- *
- * Scan through an array and set the MSB for basic data rates.
- *
- * @param rates buffer of data rates
- * @param len size of buffer
- */
-static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- if (rates[i] == 0x02 || rates[i] == 0x04 ||
- rates[i] == 0x0b || rates[i] == 0x16)
- rates[i] |= 0x80;
- }
-}
-
-/**
- * @brief Send Deauthentication Request
- *
- * @param priv A pointer to struct lbs_private structure
- * @return 0--success, -1--fail
- */
-int lbs_send_deauthentication(struct lbs_private *priv)
-{
- return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE,
- 0, CMD_OPTION_WAITFORRSP, 0, NULL);
-}
-
-/**
* @brief This function prepares command of authenticate.
*
* @param priv A pointer to struct lbs_private structure
@@ -1353,26 +1518,37 @@
return ret;
}
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
- struct cmd_ds_command *cmd)
+/**
+ * @brief Deauthenticate from a specific BSS
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param bssid The specific BSS to deauthenticate from
+ * @param reason The 802.11 sec. 7.3.1.7 Reason Code for deauthenticating
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, u8 bssid[ETH_ALEN],
+ u16 reason)
{
- struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth;
+ struct cmd_ds_802_11_deauthenticate cmd;
+ int ret;
lbs_deb_enter(LBS_DEB_JOIN);
- cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) +
- S_DS_GEN);
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ memcpy(cmd.macaddr, &bssid[0], ETH_ALEN);
+ cmd.reasoncode = cpu_to_le16(reason);
- /* set AP MAC address */
- memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN);
+ ret = lbs_cmd_with_response(priv, CMD_802_11_DEAUTHENTICATE, &cmd);
- /* Reason code 3 = Station is leaving */
-#define REASON_CODE_STA_LEAVING 3
- dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING);
+ /* Clean up everything even if there was an error; can't assume that
+ * we're still authenticated to the AP after trying to deauth.
+ */
+ lbs_mac_event_disconnected(priv);
lbs_deb_leave(LBS_DEB_JOIN);
- return 0;
+ return ret;
}
int lbs_cmd_80211_associate(struct lbs_private *priv,
@@ -1489,231 +1665,6 @@
return ret;
}
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
- struct cmd_ds_command *cmd, void *pdata_buf)
-{
- struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads;
- int ret = 0;
- int cmdappendsize = 0;
- struct assoc_request *assoc_req = pdata_buf;
- u16 tmpcap = 0;
- size_t ratesize = 0;
-
- lbs_deb_enter(LBS_DEB_JOIN);
-
- if (!priv) {
- ret = -1;
- goto done;
- }
-
- cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_START);
-
- /*
- * Fill in the parameters for 2 data structures:
- * 1. cmd_ds_802_11_ad_hoc_start command
- * 2. priv->scantable[i]
- *
- * Driver will fill up SSID, bsstype,IBSS param, Physical Param,
- * probe delay, and cap info.
- *
- * Firmware will fill up beacon period, DTIM, Basic rates
- * and operational rates.
- */
-
- memset(adhs->ssid, 0, IW_ESSID_MAX_SIZE);
- memcpy(adhs->ssid, assoc_req->ssid, assoc_req->ssid_len);
-
- lbs_deb_join("ADHOC_S_CMD: SSID '%s', ssid length %u\n",
- escape_essid(assoc_req->ssid, assoc_req->ssid_len),
- assoc_req->ssid_len);
-
- /* set the BSS type */
- adhs->bsstype = CMD_BSS_TYPE_IBSS;
- priv->mode = IW_MODE_ADHOC;
- if (priv->beacon_period == 0)
- priv->beacon_period = MRVDRV_BEACON_INTERVAL;
- adhs->beaconperiod = cpu_to_le16(priv->beacon_period);
-
- /* set Physical param set */
-#define DS_PARA_IE_ID 3
-#define DS_PARA_IE_LEN 1
-
- adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID;
- adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN;
-
- WARN_ON(!assoc_req->channel);
-
- lbs_deb_join("ADHOC_S_CMD: Creating ADHOC on channel %d\n",
- assoc_req->channel);
-
- adhs->phyparamset.dsparamset.currentchan = assoc_req->channel;
-
- /* set IBSS param set */
-#define IBSS_PARA_IE_ID 6
-#define IBSS_PARA_IE_LEN 2
-
- adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID;
- adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN;
- adhs->ssparamset.ibssparamset.atimwindow = 0;
-
- /* set capability info */
- tmpcap = WLAN_CAPABILITY_IBSS;
- if (assoc_req->secinfo.wep_enabled) {
- lbs_deb_join("ADHOC_S_CMD: WEP enabled, "
- "setting privacy on\n");
- tmpcap |= WLAN_CAPABILITY_PRIVACY;
- } else {
- lbs_deb_join("ADHOC_S_CMD: WEP disabled, "
- "setting privacy off\n");
- }
- adhs->capability = cpu_to_le16(tmpcap);
-
- /* probedelay */
- adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
- memset(adhs->rates, 0, sizeof(adhs->rates));
- ratesize = min(sizeof(adhs->rates), sizeof(lbs_bg_rates));
- memcpy(adhs->rates, lbs_bg_rates, ratesize);
-
- /* Copy the ad-hoc creating rates into Current BSS state structure */
- memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
- memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize);
-
- /* Set MSB on basic rates as the firmware requires, but _after_
- * copying to current bss rates.
- */
- lbs_set_basic_rate_flags(adhs->rates, ratesize);
-
- lbs_deb_join("ADHOC_S_CMD: rates=%02x %02x %02x %02x \n",
- adhs->rates[0], adhs->rates[1], adhs->rates[2], adhs->rates[3]);
-
- lbs_deb_join("ADHOC_S_CMD: AD HOC Start command is ready\n");
-
- if (lbs_create_dnld_countryinfo_11d(priv)) {
- lbs_deb_join("ADHOC_S_CMD: dnld_countryinfo_11d failed\n");
- ret = -1;
- goto done;
- }
-
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) +
- S_DS_GEN + cmdappendsize);
-
- ret = 0;
-done:
- lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
- return ret;
-}
-
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd)
-{
- cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP);
- cmd->size = cpu_to_le16(S_DS_GEN);
-
- return 0;
-}
-
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
- struct cmd_ds_command *cmd, void *pdata_buf)
-{
- struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj;
- struct assoc_request *assoc_req = pdata_buf;
- struct bss_descriptor *bss = &assoc_req->bss;
- int cmdappendsize = 0;
- int ret = 0;
- u16 ratesize = 0;
- DECLARE_MAC_BUF(mac);
-
- lbs_deb_enter(LBS_DEB_JOIN);
-
- cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_JOIN);
-
- join_cmd->bss.type = CMD_BSS_TYPE_IBSS;
- join_cmd->bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
-
- memcpy(&join_cmd->bss.bssid, &bss->bssid, ETH_ALEN);
- memcpy(&join_cmd->bss.ssid, &bss->ssid, bss->ssid_len);
-
- memcpy(&join_cmd->bss.phyparamset, &bss->phyparamset,
- sizeof(union ieeetypes_phyparamset));
-
- memcpy(&join_cmd->bss.ssparamset, &bss->ssparamset,
- sizeof(union IEEEtypes_ssparamset));
-
- join_cmd->bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
- lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
- bss->capability, CAPINFO_MASK);
-
- /* information on BSSID descriptor passed to FW */
- lbs_deb_join(
- "ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n",
- print_mac(mac, join_cmd->bss.bssid),
- join_cmd->bss.ssid);
-
- /* failtimeout */
- join_cmd->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
-
- /* probedelay */
- join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
- priv->curbssparams.channel = bss->channel;
-
- /* Copy Data rates from the rates recorded in scan response */
- memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates));
- ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES);
- memcpy(join_cmd->bss.rates, bss->rates, ratesize);
- if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) {
- lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n");
- ret = -1;
- goto done;
- }
-
- /* Copy the ad-hoc creating rates into Current BSS state structure */
- memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
- memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize);
-
- /* Set MSB on basic rates as the firmware requires, but _after_
- * copying to current bss rates.
- */
- lbs_set_basic_rate_flags(join_cmd->bss.rates, ratesize);
-
- join_cmd->bss.ssparamset.ibssparamset.atimwindow =
- cpu_to_le16(bss->atimwindow);
-
- if (assoc_req->secinfo.wep_enabled) {
- u16 tmp = le16_to_cpu(join_cmd->bss.capability);
- tmp |= WLAN_CAPABILITY_PRIVACY;
- join_cmd->bss.capability = cpu_to_le16(tmp);
- }
-
- if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
- /* wake up first */
- __le32 Localpsmode;
-
- Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_PS_MODE,
- CMD_ACT_SET,
- 0, 0, &Localpsmode);
-
- if (ret) {
- ret = -1;
- goto done;
- }
- }
-
- if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
- ret = -1;
- goto done;
- }
-
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) +
- S_DS_GEN + cmdappendsize);
-
-done:
- lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
- return ret;
-}
-
int lbs_ret_80211_associate(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@@ -1815,34 +1766,19 @@
return ret;
}
-int lbs_ret_80211_disassociate(struct lbs_private *priv)
-{
- lbs_deb_enter(LBS_DEB_JOIN);
-
- lbs_mac_event_disconnected(priv);
-
- lbs_deb_leave(LBS_DEB_JOIN);
- return 0;
-}
-
-int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
- struct cmd_ds_command *resp)
+static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp)
{
int ret = 0;
u16 command = le16_to_cpu(resp->command);
u16 result = le16_to_cpu(resp->result);
- struct cmd_ds_802_11_ad_hoc_result *padhocresult;
+ struct cmd_ds_802_11_ad_hoc_result *adhoc_resp;
union iwreq_data wrqu;
struct bss_descriptor *bss;
DECLARE_MAC_BUF(mac);
lbs_deb_enter(LBS_DEB_JOIN);
- padhocresult = &resp->params.result;
-
- lbs_deb_join("ADHOC_RESP: size = %d\n", le16_to_cpu(resp->size));
- lbs_deb_join("ADHOC_RESP: command = %x\n", command);
- lbs_deb_join("ADHOC_RESP: result = %x\n", result);
+ adhoc_resp = (struct cmd_ds_802_11_ad_hoc_result *) resp;
if (!priv->in_progress_assoc_req) {
lbs_deb_join("ADHOC_RESP: no in-progress association "
@@ -1856,26 +1792,19 @@
* Join result code 0 --> SUCCESS
*/
if (result) {
- lbs_deb_join("ADHOC_RESP: failed\n");
+ lbs_deb_join("ADHOC_RESP: failed (result 0x%X)\n", result);
if (priv->connect_status == LBS_CONNECTED)
lbs_mac_event_disconnected(priv);
ret = -1;
goto done;
}
- /*
- * Now the join cmd should be successful
- * If BSSID has changed use SSID to compare instead of BSSID
- */
- lbs_deb_join("ADHOC_RESP: associated to '%s'\n",
- escape_essid(bss->ssid, bss->ssid_len));
-
/* Send a Media Connected event, according to the Spec */
priv->connect_status = LBS_CONNECTED;
if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
/* Update the created network descriptor with the new BSSID */
- memcpy(bss->bssid, padhocresult->bssid, ETH_ALEN);
+ memcpy(bss->bssid, adhoc_resp->bssid, ETH_ALEN);
}
/* Set the BSSID from the joined/started descriptor */
@@ -1894,22 +1823,13 @@
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
- lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n");
- lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel);
- lbs_deb_join("ADHOC_RESP: BSSID = %s\n",
- print_mac(mac, padhocresult->bssid));
+ lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %s, channel %d\n",
+ escape_essid(bss->ssid, bss->ssid_len),
+ print_mac(mac, priv->curbssparams.bssid),
+ priv->curbssparams.channel);
done:
lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
return ret;
}
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv)
-{
- lbs_deb_enter(LBS_DEB_JOIN);
-
- lbs_mac_event_disconnected(priv);
-
- lbs_deb_leave(LBS_DEB_JOIN);
- return 0;
-}
diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h
index c516fbe..8b7336d 100644
--- a/drivers/net/wireless/libertas/assoc.h
+++ b/drivers/net/wireless/libertas/assoc.h
@@ -12,28 +12,18 @@
int lbs_cmd_80211_authenticate(struct lbs_private *priv,
struct cmd_ds_command *cmd,
void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- void *pdata_buf);
+
+int lbs_adhoc_stop(struct lbs_private *priv);
+
int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
- struct cmd_ds_command *cmd);
+ u8 bssid[ETH_ALEN], u16 reason);
int lbs_cmd_80211_associate(struct lbs_private *priv,
struct cmd_ds_command *cmd,
void *pdata_buf);
int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
struct cmd_ds_command *resp);
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
-int lbs_ret_80211_disassociate(struct lbs_private *priv);
int lbs_ret_80211_associate(struct lbs_private *priv,
struct cmd_ds_command *resp);
-int lbs_stop_adhoc_network(struct lbs_private *priv);
-
-int lbs_send_deauthentication(struct lbs_private *priv);
-
#endif /* _LBS_ASSOC_H */
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 75427e6..802547e 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -614,47 +614,67 @@
return 0;
}
-static int lbs_cmd_802_11_rf_tx_power(struct cmd_ds_command *cmd,
- u16 cmd_action, void *pdata_buf)
+/**
+ * @brief Get the min, max, and current TX power
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param curlevel Current power level in dBm
+ * @param minlevel Minimum supported power level in dBm (optional)
+ * @param maxlevel Maximum supported power level in dBm (optional)
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
+ s16 *maxlevel)
{
-
- struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp;
+ struct cmd_ds_802_11_rf_tx_power cmd;
+ int ret;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->size =
- cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN);
- cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER);
- prtp->action = cpu_to_le16(cmd_action);
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_GET);
- lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n",
- le16_to_cpu(cmd->size), le16_to_cpu(cmd->command),
- le16_to_cpu(prtp->action));
-
- switch (cmd_action) {
- case CMD_ACT_TX_POWER_OPT_GET:
- prtp->action = cpu_to_le16(CMD_ACT_GET);
- prtp->currentlevel = 0;
- break;
-
- case CMD_ACT_TX_POWER_OPT_SET_HIGH:
- prtp->action = cpu_to_le16(CMD_ACT_SET);
- prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH);
- break;
-
- case CMD_ACT_TX_POWER_OPT_SET_MID:
- prtp->action = cpu_to_le16(CMD_ACT_SET);
- prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID);
- break;
-
- case CMD_ACT_TX_POWER_OPT_SET_LOW:
- prtp->action = cpu_to_le16(CMD_ACT_SET);
- prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf));
- break;
+ ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd);
+ if (ret == 0) {
+ *curlevel = le16_to_cpu(cmd.curlevel);
+ if (minlevel)
+ *minlevel = le16_to_cpu(cmd.minlevel);
+ if (maxlevel)
+ *maxlevel = le16_to_cpu(cmd.maxlevel);
}
lbs_deb_leave(LBS_DEB_CMD);
- return 0;
+ return ret;
+}
+
+/**
+ * @brief Set the TX power
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param dbm The desired power level in dBm
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
+{
+ struct cmd_ds_802_11_rf_tx_power cmd;
+ int ret;
+
+ lbs_deb_enter(LBS_DEB_CMD);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+ cmd.curlevel = cpu_to_le16(dbm);
+
+ lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm);
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd);
+
+ lbs_deb_leave(LBS_DEB_CMD);
+ return ret;
}
static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd,
@@ -1033,9 +1053,9 @@
return ret;
}
-int lbs_mesh_config_send(struct lbs_private *priv,
- struct cmd_ds_mesh_config *cmd,
- uint16_t action, uint16_t type)
+static int __lbs_mesh_config_send(struct lbs_private *priv,
+ struct cmd_ds_mesh_config *cmd,
+ uint16_t action, uint16_t type)
{
int ret;
@@ -1054,6 +1074,19 @@
return ret;
}
+int lbs_mesh_config_send(struct lbs_private *priv,
+ struct cmd_ds_mesh_config *cmd,
+ uint16_t action, uint16_t type)
+{
+ int ret;
+
+ if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG))
+ return -EOPNOTSUPP;
+
+ ret = __lbs_mesh_config_send(priv, cmd, action, type);
+ return ret;
+}
+
/* This function is the CMD_MESH_CONFIG legacy function. It only handles the
* START and STOP actions. The extended actions supported by CMD_MESH_CONFIG
* are all handled by preparing a struct cmd_ds_mesh_config and passing it to
@@ -1095,7 +1128,7 @@
action, priv->mesh_tlv, chan,
escape_essid(priv->mesh_ssid, priv->mesh_ssid_len));
- return lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
+ return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
}
static int lbs_cmd_bcn_ctrl(struct lbs_private * priv,
@@ -1256,41 +1289,47 @@
priv->cur_cmd = NULL;
}
-int lbs_set_radio_control(struct lbs_private *priv)
+int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
{
- int ret = 0;
struct cmd_ds_802_11_radio_control cmd;
+ int ret = -EINVAL;
lbs_deb_enter(LBS_DEB_CMD);
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
- switch (priv->preamble) {
- case CMD_TYPE_SHORT_PREAMBLE:
- cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE);
- break;
-
- case CMD_TYPE_LONG_PREAMBLE:
- cmd.control = cpu_to_le16(SET_LONG_PREAMBLE);
- break;
-
- case CMD_TYPE_AUTO_PREAMBLE:
- default:
- cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE);
- break;
+ /* Only v8 and below support setting the preamble */
+ if (priv->fwrelease < 0x09000000) {
+ switch (preamble) {
+ case RADIO_PREAMBLE_SHORT:
+ if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
+ goto out;
+ /* Fall through */
+ case RADIO_PREAMBLE_AUTO:
+ case RADIO_PREAMBLE_LONG:
+ cmd.control = cpu_to_le16(preamble);
+ break;
+ default:
+ goto out;
+ }
}
- if (priv->radioon)
- cmd.control |= cpu_to_le16(TURN_ON_RF);
- else
- cmd.control &= cpu_to_le16(~TURN_ON_RF);
+ if (radio_on)
+ cmd.control |= cpu_to_le16(0x1);
+ else {
+ cmd.control &= cpu_to_le16(~0x1);
+ priv->txpower_cur = 0;
+ }
- lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon,
- priv->preamble);
+ lbs_deb_cmd("RADIO_CONTROL: radio %s, preamble %d\n",
+ radio_on ? "ON" : "OFF", preamble);
+
+ priv->radio_on = radio_on;
ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
+out:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -1380,14 +1419,6 @@
ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf);
break;
- case CMD_802_11_DEAUTHENTICATE:
- ret = lbs_cmd_80211_deauthenticate(priv, cmdptr);
- break;
-
- case CMD_802_11_AD_HOC_START:
- ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
- break;
-
case CMD_802_11_RESET:
ret = lbs_cmd_802_11_reset(cmdptr, cmd_action);
break;
@@ -1407,28 +1438,15 @@
ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf);
break;
- case CMD_802_11_RF_TX_POWER:
- ret = lbs_cmd_802_11_rf_tx_power(cmdptr,
- cmd_action, pdata_buf);
- break;
-
case CMD_802_11_MONITOR_MODE:
ret = lbs_cmd_802_11_monitor_mode(cmdptr,
cmd_action, pdata_buf);
break;
- case CMD_802_11_AD_HOC_JOIN:
- ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf);
- break;
-
case CMD_802_11_RSSI:
ret = lbs_cmd_802_11_rssi(priv, cmdptr);
break;
- case CMD_802_11_AD_HOC_STOP:
- ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
- break;
-
case CMD_802_11_SET_AFC:
case CMD_802_11_GET_AFC:
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index a53b51f..11ac996 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -61,4 +61,10 @@
int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
struct assoc_request *assoc);
+int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
+ s16 *maxlevel);
+int lbs_set_tx_power(struct lbs_private *priv, s16 dbm);
+
+int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on);
+
#endif /* _LBS_CMD_H */
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 24de3c3..0371c83 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -188,21 +188,6 @@
return 0;
}
-static int lbs_ret_802_11_rf_tx_power(struct lbs_private *priv,
- struct cmd_ds_command *resp)
-{
- struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp;
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- priv->txpowerlevel = le16_to_cpu(rtp->currentlevel);
-
- lbs_deb_cmd("TX power currently %d\n", priv->txpowerlevel);
-
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
-}
-
static int lbs_ret_802_11_rssi(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@@ -273,24 +258,10 @@
ret = lbs_ret_80211_associate(priv, resp);
break;
- case CMD_RET(CMD_802_11_DISASSOCIATE):
- case CMD_RET(CMD_802_11_DEAUTHENTICATE):
- ret = lbs_ret_80211_disassociate(priv);
- break;
-
- case CMD_RET(CMD_802_11_AD_HOC_START):
- case CMD_RET(CMD_802_11_AD_HOC_JOIN):
- ret = lbs_ret_80211_ad_hoc_start(priv, resp);
- break;
-
case CMD_RET(CMD_802_11_SNMP_MIB):
ret = lbs_ret_802_11_snmp_mib(priv, resp);
break;
- case CMD_RET(CMD_802_11_RF_TX_POWER):
- ret = lbs_ret_802_11_rf_tx_power(priv, resp);
- break;
-
case CMD_RET(CMD_802_11_SET_AFC):
case CMD_RET(CMD_802_11_GET_AFC):
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -309,10 +280,6 @@
ret = lbs_ret_802_11_rssi(priv, resp);
break;
- case CMD_RET(CMD_802_11_AD_HOC_STOP):
- ret = lbs_ret_80211_ad_hoc_stop(priv);
- break;
-
case CMD_RET(CMD_802_11D_DOMAIN_INFO):
ret = lbs_ret_802_11d_domain_info(resp);
break;
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index a8ac974..1a8888c 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -34,7 +34,6 @@
void lbs_queue_event(struct lbs_private *priv, u32 event);
void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx);
-int lbs_set_radio_control(struct lbs_private *priv);
u32 lbs_fw_index_to_data_rate(u8 index);
u8 lbs_data_rate_to_fw_index(u32 rate);
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 12e6875..4b2428a 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -243,6 +243,9 @@
#define CMD_F_HOSTCMD (1 << 0)
#define FW_CAPINFO_WPA (1 << 0)
+#define FW_CAPINFO_FIRMWARE_UPGRADE (1 << 13)
+#define FW_CAPINFO_BOOT2_UPGRADE (1<<14)
+#define FW_CAPINFO_PERSISTENT_CONFIG (1<<15)
#define KEY_LEN_WPA_AES 16
#define KEY_LEN_WPA_TKIP 32
@@ -316,7 +319,8 @@
enum DNLD_STATE {
DNLD_RES_RECEIVED,
DNLD_DATA_SENT,
- DNLD_CMD_SENT
+ DNLD_CMD_SENT,
+ DNLD_BOOTCMD_SENT,
};
/** LBS_MEDIA_STATE */
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index f5bb40c..fd59e18 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -253,7 +253,9 @@
u32 connect_status;
u32 mesh_connect_status;
u16 regioncode;
- u16 txpowerlevel;
+ s16 txpower_cur;
+ s16 txpower_min;
+ s16 txpower_max;
/** POWER MANAGEMENT AND PnP SUPPORT */
u8 surpriseremoved;
@@ -291,8 +293,7 @@
u16 nextSNRNF;
u16 numSNRNF;
- u8 radioon;
- u32 preamble;
+ u8 radio_on;
/** data rate stuff */
u8 cur_rate;
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index c92e41b..da618fc 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -61,7 +61,6 @@
#define CMD_RF_REG_MAP 0x0023
#define CMD_802_11_DEAUTHENTICATE 0x0024
#define CMD_802_11_REASSOCIATE 0x0025
-#define CMD_802_11_DISASSOCIATE 0x0026
#define CMD_MAC_CONTROL 0x0028
#define CMD_802_11_AD_HOC_START 0x002b
#define CMD_802_11_AD_HOC_JOIN 0x002c
@@ -153,11 +152,6 @@
#define CMD_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100
#define CMD_ACT_MAC_STRICT_PROTECTION_ENABLE 0x0400
-/* Define action or option for CMD_802_11_RADIO_CONTROL */
-#define CMD_TYPE_AUTO_PREAMBLE 0x0001
-#define CMD_TYPE_SHORT_PREAMBLE 0x0002
-#define CMD_TYPE_LONG_PREAMBLE 0x0003
-
/* Event flags for CMD_802_11_SUBSCRIBE_EVENT */
#define CMD_SUBSCRIBE_RSSI_LOW 0x0001
#define CMD_SUBSCRIBE_SNR_LOW 0x0002
@@ -166,28 +160,14 @@
#define CMD_SUBSCRIBE_RSSI_HIGH 0x0010
#define CMD_SUBSCRIBE_SNR_HIGH 0x0020
-#define TURN_ON_RF 0x01
-#define RADIO_ON 0x01
-#define RADIO_OFF 0x00
-
-#define SET_AUTO_PREAMBLE 0x05
-#define SET_SHORT_PREAMBLE 0x03
-#define SET_LONG_PREAMBLE 0x01
+#define RADIO_PREAMBLE_LONG 0x00
+#define RADIO_PREAMBLE_SHORT 0x02
+#define RADIO_PREAMBLE_AUTO 0x04
/* Define action or option for CMD_802_11_RF_CHANNEL */
#define CMD_OPT_802_11_RF_CHANNEL_GET 0x00
#define CMD_OPT_802_11_RF_CHANNEL_SET 0x01
-/* Define action or option for CMD_802_11_RF_TX_POWER */
-#define CMD_ACT_TX_POWER_OPT_GET 0x0000
-#define CMD_ACT_TX_POWER_OPT_SET_HIGH 0x8007
-#define CMD_ACT_TX_POWER_OPT_SET_MID 0x8004
-#define CMD_ACT_TX_POWER_OPT_SET_LOW 0x8000
-
-#define CMD_ACT_TX_POWER_INDEX_HIGH 0x0007
-#define CMD_ACT_TX_POWER_INDEX_MID 0x0004
-#define CMD_ACT_TX_POWER_INDEX_LOW 0x0000
-
/* Define action or option for CMD_802_11_DATA_RATE */
#define CMD_ACT_SET_TX_AUTO 0x0000
#define CMD_ACT_SET_TX_FIX_RATE 0x0001
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 913b480..d27c276 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -232,7 +232,9 @@
};
struct cmd_ds_802_11_deauthenticate {
- u8 macaddr[6];
+ struct cmd_header hdr;
+
+ u8 macaddr[ETH_ALEN];
__le16 reasoncode;
};
@@ -251,20 +253,10 @@
#endif
} __attribute__ ((packed));
-struct cmd_ds_802_11_disassociate {
- u8 destmacaddr[6];
- __le16 reasoncode;
-};
-
struct cmd_ds_802_11_associate_rsp {
struct ieeetypes_assocrsp assocRsp;
};
-struct cmd_ds_802_11_ad_hoc_result {
- u8 pad[3];
- u8 bssid[ETH_ALEN];
-};
-
struct cmd_ds_802_11_set_wep {
struct cmd_header hdr;
@@ -435,8 +427,12 @@
};
struct cmd_ds_802_11_rf_tx_power {
+ struct cmd_header hdr;
+
__le16 action;
- __le16 currentlevel;
+ __le16 curlevel;
+ s8 maxlevel;
+ s8 minlevel;
};
struct cmd_ds_802_11_rf_antenna {
@@ -507,10 +503,12 @@
};
struct cmd_ds_802_11_ad_hoc_start {
+ struct cmd_header hdr;
+
u8 ssid[IW_ESSID_MAX_SIZE];
u8 bsstype;
__le16 beaconperiod;
- u8 dtimperiod;
+ u8 dtimperiod; /* Reserved on v9 and later */
union IEEEtypes_ssparamset ssparamset;
union ieeetypes_phyparamset phyparamset;
__le16 probedelay;
@@ -519,9 +517,16 @@
u8 tlv_memory_size_pad[100];
} __attribute__ ((packed));
+struct cmd_ds_802_11_ad_hoc_result {
+ struct cmd_header hdr;
+
+ u8 pad[3];
+ u8 bssid[ETH_ALEN];
+};
+
struct adhoc_bssdesc {
- u8 bssid[6];
- u8 ssid[32];
+ u8 bssid[ETH_ALEN];
+ u8 ssid[IW_ESSID_MAX_SIZE];
u8 type;
__le16 beaconperiod;
u8 dtimperiod;
@@ -539,10 +544,15 @@
} __attribute__ ((packed));
struct cmd_ds_802_11_ad_hoc_join {
- struct adhoc_bssdesc bss;
- __le16 failtimeout;
- __le16 probedelay;
+ struct cmd_header hdr;
+ struct adhoc_bssdesc bss;
+ __le16 failtimeout; /* Reserved on v9 and later */
+ __le16 probedelay; /* Reserved on v9 and later */
+} __attribute__ ((packed));
+
+struct cmd_ds_802_11_ad_hoc_stop {
+ struct cmd_header hdr;
} __attribute__ ((packed));
struct cmd_ds_802_11_enable_rsn {
@@ -693,21 +703,15 @@
union {
struct cmd_ds_802_11_ps_mode psmode;
struct cmd_ds_802_11_associate associate;
- struct cmd_ds_802_11_deauthenticate deauth;
- struct cmd_ds_802_11_ad_hoc_start ads;
struct cmd_ds_802_11_reset reset;
- struct cmd_ds_802_11_ad_hoc_result result;
struct cmd_ds_802_11_authenticate auth;
struct cmd_ds_802_11_get_stat gstat;
struct cmd_ds_802_3_get_stat gstat_8023;
struct cmd_ds_802_11_snmp_mib smib;
- struct cmd_ds_802_11_rf_tx_power txp;
struct cmd_ds_802_11_rf_antenna rant;
struct cmd_ds_802_11_monitor_mode monitor;
- struct cmd_ds_802_11_ad_hoc_join adj;
struct cmd_ds_802_11_rssi rssi;
struct cmd_ds_802_11_rssi_rsp rssirsp;
- struct cmd_ds_802_11_disassociate dassociate;
struct cmd_ds_mac_reg_access macreg;
struct cmd_ds_bbp_reg_access bbpreg;
struct cmd_ds_rf_reg_access rfreg;
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 04d7a25..92837a2 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -720,7 +720,7 @@
ret = if_cs_send_cmd(priv, buf, nb);
break;
default:
- lbs_pr_err("%s: unsupported type %d\n", __FUNCTION__, type);
+ lbs_pr_err("%s: unsupported type %d\n", __func__, type);
}
lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 632c291..7b02d61 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -39,7 +39,10 @@
static void if_usb_receive(struct urb *urb);
static void if_usb_receive_fwload(struct urb *urb);
-static int if_usb_prog_firmware(struct if_usb_card *cardp);
+static int __if_usb_prog_firmware(struct if_usb_card *cardp,
+ const char *fwname, int cmd);
+static int if_usb_prog_firmware(struct if_usb_card *cardp,
+ const char *fwname, int cmd);
static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type,
uint8_t *payload, uint16_t nb);
static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
@@ -48,6 +51,62 @@
static int if_usb_submit_rx_urb(struct if_usb_card *cardp);
static int if_usb_reset_device(struct if_usb_card *cardp);
+/* sysfs hooks */
+
+/**
+ * Set function to write firmware to device's persistent memory
+ */
+static ssize_t if_usb_firmware_set(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->priv;
+ struct if_usb_card *cardp = priv->card;
+ char fwname[FIRMWARE_NAME_MAX];
+ int ret;
+
+ sscanf(buf, "%29s", fwname); /* FIRMWARE_NAME_MAX - 1 = 29 */
+ ret = if_usb_prog_firmware(cardp, fwname, BOOT_CMD_UPDATE_FW);
+ if (ret == 0)
+ return count;
+
+ return ret;
+}
+
+/**
+ * lbs_flash_fw attribute to be exported per ethX interface through sysfs
+ * (/sys/class/net/ethX/lbs_flash_fw). Use this like so to write firmware to
+ * the device's persistent memory:
+ * echo usb8388-5.126.0.p5.bin > /sys/class/net/ethX/lbs_flash_fw
+ */
+static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set);
+
+/**
+ * Set function to write firmware to device's persistent memory
+ */
+static ssize_t if_usb_boot2_set(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->priv;
+ struct if_usb_card *cardp = priv->card;
+ char fwname[FIRMWARE_NAME_MAX];
+ int ret;
+
+ sscanf(buf, "%29s", fwname); /* FIRMWARE_NAME_MAX - 1 = 29 */
+ ret = if_usb_prog_firmware(cardp, fwname, BOOT_CMD_UPDATE_BOOT2);
+ if (ret == 0)
+ return count;
+
+ return ret;
+}
+
+/**
+ * lbs_flash_boot2 attribute to be exported per ethX interface through sysfs
+ * (/sys/class/net/ethX/lbs_flash_boot2). Use this like so to write firmware
+ * to the device's persistent memory:
+ * echo usb8388-5.126.0.p5.bin > /sys/class/net/ethX/lbs_flash_boot2
+ */
+static DEVICE_ATTR(lbs_flash_boot2, 0200, NULL, if_usb_boot2_set);
+
/**
* @brief call back function to handle the status of the URB
* @param urb pointer to urb structure
@@ -66,10 +125,10 @@
lbs_deb_usb2(&urb->dev->dev, "Actual length transmitted %d\n",
urb->actual_length);
- /* Used for both firmware TX and regular TX. priv isn't
- * valid at firmware load time.
+ /* Boot commands such as UPDATE_FW and UPDATE_BOOT2 are not
+ * passed up to the lbs level.
*/
- if (priv)
+ if (priv && priv->dnld_sent != DNLD_BOOTCMD_SENT)
lbs_host_to_card_done(priv);
} else {
/* print the failure status number for debug */
@@ -231,7 +290,7 @@
}
/* Upload firmware */
- if (if_usb_prog_firmware(cardp)) {
+ if (__if_usb_prog_firmware(cardp, lbs_fw_name, BOOT_CMD_FW_BY_USB)) {
lbs_deb_usbd(&udev->dev, "FW upload failed\n");
goto err_prog_firmware;
}
@@ -260,6 +319,12 @@
usb_get_dev(udev);
usb_set_intfdata(intf, cardp);
+ if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_fw))
+ lbs_pr_err("cannot register lbs_flash_fw attribute\n");
+
+ if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2))
+ lbs_pr_err("cannot register lbs_flash_boot2 attribute\n");
+
return 0;
err_start_card:
@@ -285,6 +350,9 @@
lbs_deb_enter(LBS_DEB_MAIN);
+ device_remove_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2);
+ device_remove_file(&priv->dev->dev, &dev_attr_lbs_flash_fw);
+
cardp->surprise_removed = 1;
if (priv) {
@@ -510,7 +578,7 @@
if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {
kfree_skb(skb);
if_usb_submit_rx_urb_fwload(cardp);
- cardp->bootcmdresp = 1;
+ cardp->bootcmdresp = BOOT_CMD_RESP_OK;
lbs_deb_usbd(&cardp->udev->dev,
"Received valid boot command response\n");
return;
@@ -526,7 +594,9 @@
lbs_pr_info("boot cmd response wrong magic number (0x%x)\n",
le32_to_cpu(bootcmdresp.magic));
}
- } else if (bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) {
+ } else if ((bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) &&
+ (bootcmdresp.cmd != BOOT_CMD_UPDATE_FW) &&
+ (bootcmdresp.cmd != BOOT_CMD_UPDATE_BOOT2)) {
lbs_pr_info("boot cmd response cmd_tag error (%d)\n",
bootcmdresp.cmd);
} else if (bootcmdresp.result != BOOT_CMD_RESP_OK) {
@@ -564,8 +634,8 @@
kfree_skb(skb);
- /* reschedule timer for 200ms hence */
- mod_timer(&cardp->fw_timeout, jiffies + (HZ/5));
+ /* Give device 5s to either write firmware to its RAM or eeprom */
+ mod_timer(&cardp->fw_timeout, jiffies + (HZ*5));
if (cardp->fwfinalblk) {
cardp->fwdnldover = 1;
@@ -809,7 +879,54 @@
}
-static int if_usb_prog_firmware(struct if_usb_card *cardp)
+/**
+* @brief This function programs the firmware subject to cmd
+*
+* @param cardp the if_usb_card descriptor
+* fwname firmware or boot2 image file name
+* cmd either BOOT_CMD_FW_BY_USB, BOOT_CMD_UPDATE_FW,
+* or BOOT_CMD_UPDATE_BOOT2.
+* @return 0 or error code
+*/
+static int if_usb_prog_firmware(struct if_usb_card *cardp,
+ const char *fwname, int cmd)
+{
+ struct lbs_private *priv = cardp->priv;
+ unsigned long flags, caps;
+ int ret;
+
+ caps = priv->fwcapinfo;
+ if (((cmd == BOOT_CMD_UPDATE_FW) && !(caps & FW_CAPINFO_FIRMWARE_UPGRADE)) ||
+ ((cmd == BOOT_CMD_UPDATE_BOOT2) && !(caps & FW_CAPINFO_BOOT2_UPGRADE)))
+ return -EOPNOTSUPP;
+
+ /* Ensure main thread is idle. */
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ while (priv->cur_cmd != NULL || priv->dnld_sent != DNLD_RES_RECEIVED) {
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ if (wait_event_interruptible(priv->waitq,
+ (priv->cur_cmd == NULL &&
+ priv->dnld_sent == DNLD_RES_RECEIVED))) {
+ return -ERESTARTSYS;
+ }
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ }
+ priv->dnld_sent = DNLD_BOOTCMD_SENT;
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ ret = __if_usb_prog_firmware(cardp, fwname, cmd);
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ priv->dnld_sent = DNLD_RES_RECEIVED;
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ wake_up_interruptible(&priv->waitq);
+
+ return ret;
+}
+
+static int __if_usb_prog_firmware(struct if_usb_card *cardp,
+ const char *fwname, int cmd)
{
int i = 0;
static int reset_count = 10;
@@ -817,20 +934,32 @@
lbs_deb_enter(LBS_DEB_USB);
- if ((ret = request_firmware(&cardp->fw, lbs_fw_name,
- &cardp->udev->dev)) < 0) {
+ ret = request_firmware(&cardp->fw, fwname, &cardp->udev->dev);
+ if (ret < 0) {
lbs_pr_err("request_firmware() failed with %#x\n", ret);
- lbs_pr_err("firmware %s not found\n", lbs_fw_name);
+ lbs_pr_err("firmware %s not found\n", fwname);
goto done;
}
- if (check_fwfile_format(cardp->fw->data, cardp->fw->size))
+ if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) {
+ ret = -EINVAL;
goto release_fw;
+ }
+
+ /* Cancel any pending usb business */
+ usb_kill_urb(cardp->rx_urb);
+ usb_kill_urb(cardp->tx_urb);
+
+ cardp->fwlastblksent = 0;
+ cardp->fwdnldover = 0;
+ cardp->totalbytes = 0;
+ cardp->fwfinalblk = 0;
+ cardp->bootcmdresp = 0;
restart:
if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
- ret = -1;
+ ret = -EIO;
goto release_fw;
}
@@ -838,8 +967,7 @@
do {
int j = 0;
i++;
- /* Issue Boot command = 1, Boot from Download-FW */
- if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);
+ if_usb_issue_boot_command(cardp, cmd);
/* wait for command response */
do {
j++;
@@ -847,12 +975,21 @@
} while (cardp->bootcmdresp == 0 && j < 10);
} while (cardp->bootcmdresp == 0 && i < 5);
- if (cardp->bootcmdresp <= 0) {
+ if (cardp->bootcmdresp == BOOT_CMD_RESP_NOT_SUPPORTED) {
+ /* Return to normal operation */
+ ret = -EOPNOTSUPP;
+ usb_kill_urb(cardp->rx_urb);
+ usb_kill_urb(cardp->tx_urb);
+ if (if_usb_submit_rx_urb(cardp) < 0)
+ ret = -EIO;
+ goto release_fw;
+ } else if (cardp->bootcmdresp <= 0) {
if (--reset_count >= 0) {
if_usb_reset_device(cardp);
goto restart;
}
- return -1;
+ ret = -EIO;
+ goto release_fw;
}
i = 0;
@@ -882,7 +1019,7 @@
}
lbs_pr_info("FW download failure, time = %d ms\n", i * 100);
- ret = -1;
+ ret = -EIO;
goto release_fw;
}
diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h
index 5771a83..5ba0aee 100644
--- a/drivers/net/wireless/libertas/if_usb.h
+++ b/drivers/net/wireless/libertas/if_usb.h
@@ -30,6 +30,7 @@
#define BOOT_CMD_RESP_OK 0x0001
#define BOOT_CMD_RESP_FAIL 0x0000
+#define BOOT_CMD_RESP_NOT_SUPPORTED 0x0002
struct bootcmdresp
{
@@ -50,6 +51,10 @@
uint8_t ep_in;
uint8_t ep_out;
+ /* bootcmdresp == 0 means command is pending
+ * bootcmdresp < 0 means error
+ * bootcmdresp > 0 is a BOOT_CMD_RESP_* from firmware
+ */
int8_t bootcmdresp;
int ep_in_size;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index bd32ac0..2436634 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -291,9 +291,11 @@
if (priv->infra_open || priv->mesh_open)
return -EBUSY;
if (priv->mode == IW_MODE_INFRA)
- lbs_send_deauthentication(priv);
+ lbs_cmd_80211_deauthenticate(priv,
+ priv->curbssparams.bssid,
+ WLAN_REASON_DEAUTH_LEAVING);
else if (priv->mode == IW_MODE_ADHOC)
- lbs_stop_adhoc_network(priv);
+ lbs_adhoc_stop(priv);
lbs_add_rtap(priv);
}
priv->monitormode = monitor_mode;
@@ -956,17 +958,24 @@
static int lbs_setup_firmware(struct lbs_private *priv)
{
int ret = -1;
+ s16 curlevel = 0, minlevel = 0, maxlevel = 0;
lbs_deb_enter(LBS_DEB_FW);
- /*
- * Read MAC address from HW
- */
+ /* Read MAC address from firmware */
memset(priv->current_addr, 0xff, ETH_ALEN);
ret = lbs_update_hw_spec(priv);
if (ret)
goto done;
+ /* Read power levels if available */
+ ret = lbs_get_tx_power(priv, &curlevel, &minlevel, &maxlevel);
+ if (ret == 0) {
+ priv->txpower_cur = curlevel;
+ priv->txpower_min = minlevel;
+ priv->txpower_max = maxlevel;
+ }
+
lbs_set_mac_control(priv);
done:
lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
@@ -1042,7 +1051,7 @@
priv->mode = IW_MODE_INFRA;
priv->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL;
priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
- priv->radioon = RADIO_ON;
+ priv->radio_on = 1;
priv->enablehwauto = 1;
priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
priv->psmode = LBS802_11POWERMODECAM;
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 4b27456..8f66903 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -944,6 +944,11 @@
lbs_deb_enter(LBS_DEB_WEXT);
+ if (!priv->radio_on) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (!netif_running(dev)) {
ret = -ENETDOWN;
goto out;
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 8b3ed77..426f1fe 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -120,34 +120,6 @@
return cfp;
}
-
-/**
- * @brief Set Radio On/OFF
- *
- * @param priv A pointer to struct lbs_private structure
- * @option Radio Option
- * @return 0 --success, otherwise fail
- */
-static int lbs_radio_ioctl(struct lbs_private *priv, u8 option)
-{
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_WEXT);
-
- if (priv->radioon != option) {
- lbs_deb_wext("switching radio %s\n", option ? "on" : "off");
- priv->radioon = option;
-
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_RADIO_CONTROL,
- CMD_ACT_SET,
- CMD_OPTION_WAITFORRSP, 0, NULL);
- }
-
- lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
- return ret;
-}
-
/**
* @brief Copy active data rates based on adapter mode and status
*
@@ -420,28 +392,30 @@
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
- int ret = 0;
struct lbs_private *priv = dev->priv;
+ s16 curlevel = 0;
+ int ret = 0;
lbs_deb_enter(LBS_DEB_WEXT);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_RF_TX_POWER,
- CMD_ACT_TX_POWER_OPT_GET,
- CMD_OPTION_WAITFORRSP, 0, NULL);
+ if (!priv->radio_on) {
+ lbs_deb_wext("tx power off\n");
+ vwrq->value = 0;
+ vwrq->disabled = 1;
+ goto out;
+ }
+ ret = lbs_get_tx_power(priv, &curlevel, NULL, NULL);
if (ret)
goto out;
- lbs_deb_wext("tx power level %d dbm\n", priv->txpowerlevel);
- vwrq->value = priv->txpowerlevel;
+ lbs_deb_wext("tx power level %d dbm\n", curlevel);
+ priv->txpower_cur = curlevel;
+
+ vwrq->value = curlevel;
vwrq->fixed = 1;
- if (priv->radioon) {
- vwrq->disabled = 0;
- vwrq->flags = IW_TXPOW_DBM;
- } else {
- vwrq->disabled = 1;
- }
+ vwrq->disabled = 0;
+ vwrq->flags = IW_TXPOW_DBM;
out:
lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
@@ -693,22 +667,12 @@
range->sensitivity = 0;
- /*
- * Setup the supported power level ranges
- */
+ /* Setup the supported power level ranges */
memset(range->txpower, 0, sizeof(range->txpower));
- range->txpower[0] = 5;
- range->txpower[1] = 7;
- range->txpower[2] = 9;
- range->txpower[3] = 11;
- range->txpower[4] = 13;
- range->txpower[5] = 15;
- range->txpower[6] = 17;
- range->txpower[7] = 19;
-
- range->num_txpower = 8;
- range->txpower_capa = IW_TXPOW_DBM;
- range->txpower_capa |= IW_TXPOW_RANGE;
+ range->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE;
+ range->txpower[0] = priv->txpower_min;
+ range->txpower[1] = priv->txpower_max;
+ range->num_txpower = 2;
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
IW_EVENT_CAPA_MASK(SIOCGIWAP) |
@@ -998,9 +962,11 @@
if (fwrq->m != priv->curbssparams.channel) {
lbs_deb_wext("mesh channel change forces eth disconnect\n");
if (priv->mode == IW_MODE_INFRA)
- lbs_send_deauthentication(priv);
+ lbs_cmd_80211_deauthenticate(priv,
+ priv->curbssparams.bssid,
+ WLAN_REASON_DEAUTH_LEAVING);
else if (priv->mode == IW_MODE_ADHOC)
- lbs_stop_adhoc_network(priv);
+ lbs_adhoc_stop(priv);
}
lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
lbs_update_channel(priv);
@@ -1844,39 +1810,50 @@
{
int ret = 0;
struct lbs_private *priv = dev->priv;
-
- u16 dbm;
+ s16 dbm = (s16) vwrq->value;
lbs_deb_enter(LBS_DEB_WEXT);
if (vwrq->disabled) {
- lbs_radio_ioctl(priv, RADIO_OFF);
- return 0;
+ lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 0);
+ goto out;
}
- priv->preamble = CMD_TYPE_AUTO_PREAMBLE;
+ if (vwrq->fixed == 0) {
+ /* Auto power control */
+ dbm = priv->txpower_max;
+ } else {
+ /* Userspace check in iwrange if it should use dBm or mW,
+ * therefore this should never happen... Jean II */
+ if ((vwrq->flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
- lbs_radio_ioctl(priv, RADIO_ON);
+ /* Validate requested power level against firmware allowed levels */
+ if (priv->txpower_min && (dbm < priv->txpower_min)) {
+ ret = -EINVAL;
+ goto out;
+ }
- /* Userspace check in iwrange if it should use dBm or mW,
- * therefore this should never happen... Jean II */
- if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) {
- return -EOPNOTSUPP;
- } else
- dbm = (u16) vwrq->value;
+ if (priv->txpower_max && (dbm > priv->txpower_max)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
- /* auto tx power control */
+ /* If the radio was off, turn it on */
+ if (!priv->radio_on) {
+ ret = lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 1);
+ if (ret)
+ goto out;
+ }
- if (vwrq->fixed == 0)
- dbm = 0xffff;
+ lbs_deb_wext("txpower set %d dBm\n", dbm);
- lbs_deb_wext("txpower set %d dbm\n", dbm);
+ ret = lbs_set_tx_power(priv, dbm);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_RF_TX_POWER,
- CMD_ACT_TX_POWER_OPT_SET_LOW,
- CMD_OPTION_WAITFORRSP, 0, (void *)&dbm);
-
+out:
lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
return ret;
}
@@ -1928,6 +1905,11 @@
lbs_deb_enter(LBS_DEB_WEXT);
+ if (!priv->radio_on) {
+ ret = -EINVAL;
+ goto out;
+ }
+
/* Check the size of the string */
if (in_ssid_len > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
@@ -2005,6 +1987,11 @@
lbs_deb_enter(LBS_DEB_WEXT);
+ if (!priv->radio_on) {
+ ret = -EINVAL;
+ goto out;
+ }
+
/* Check the size of the string */
if (dwrq->length > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
@@ -2046,6 +2033,9 @@
lbs_deb_enter(LBS_DEB_WEXT);
+ if (!priv->radio_on)
+ return -EINVAL;
+
if (awrq->sa_family != ARPHRD_ETHER)
return -EINVAL;
diff --git a/drivers/net/wireless/libertas_tf/Makefile b/drivers/net/wireless/libertas_tf/Makefile
new file mode 100644
index 0000000..ff5544d
--- /dev/null
+++ b/drivers/net/wireless/libertas_tf/Makefile
@@ -0,0 +1,6 @@
+libertas_tf-objs := main.o cmd.o
+
+libertas_tf_usb-objs += if_usb.o
+
+obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf.o
+obj-$(CONFIG_LIBERTAS_THINFIRM_USB) += libertas_tf_usb.o
diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c
new file mode 100644
index 0000000..fdbcf8b
--- /dev/null
+++ b/drivers/net/wireless/libertas_tf/cmd.c
@@ -0,0 +1,669 @@
+/*
+ * Copyright (C) 2008, cozybit Inc.
+ * Copyright (C) 2003-2006, Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+#include "libertas_tf.h"
+
+static const struct channel_range channel_ranges[] = {
+ { LBTF_REGDOMAIN_US, 1, 12 },
+ { LBTF_REGDOMAIN_CA, 1, 12 },
+ { LBTF_REGDOMAIN_EU, 1, 14 },
+ { LBTF_REGDOMAIN_JP, 1, 14 },
+ { LBTF_REGDOMAIN_SP, 1, 14 },
+ { LBTF_REGDOMAIN_FR, 1, 14 },
+};
+
+static u16 lbtf_region_code_to_index[MRVDRV_MAX_REGION_CODE] =
+{
+ LBTF_REGDOMAIN_US, LBTF_REGDOMAIN_CA, LBTF_REGDOMAIN_EU,
+ LBTF_REGDOMAIN_SP, LBTF_REGDOMAIN_FR, LBTF_REGDOMAIN_JP,
+};
+
+static struct cmd_ctrl_node *lbtf_get_cmd_ctrl_node(struct lbtf_private *priv);
+
+
+/**
+ * lbtf_cmd_copyback - Simple callback that copies response back into command
+ *
+ * @priv A pointer to struct lbtf_private structure
+ * @extra A pointer to the original command structure for which
+ * 'resp' is a response
+ * @resp A pointer to the command response
+ *
+ * Returns: 0 on success, error on failure
+ */
+int lbtf_cmd_copyback(struct lbtf_private *priv, unsigned long extra,
+ struct cmd_header *resp)
+{
+ struct cmd_header *buf = (void *)extra;
+ uint16_t copy_len;
+
+ copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size));
+ memcpy(buf, resp, copy_len);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(lbtf_cmd_copyback);
+
+#define CHAN_TO_IDX(chan) ((chan) - 1)
+
+static void lbtf_geo_init(struct lbtf_private *priv)
+{
+ const struct channel_range *range = channel_ranges;
+ u8 ch;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(channel_ranges); i++)
+ if (channel_ranges[i].regdomain == priv->regioncode) {
+ range = &channel_ranges[i];
+ break;
+ }
+
+ for (ch = priv->range.start; ch < priv->range.end; ch++)
+ priv->channels[CHAN_TO_IDX(ch)].flags = 0;
+}
+
+/**
+ * lbtf_update_hw_spec: Updates the hardware details.
+ *
+ * @priv A pointer to struct lbtf_private structure
+ *
+ * Returns: 0 on success, error on failure
+ */
+int lbtf_update_hw_spec(struct lbtf_private *priv)
+{
+ struct cmd_ds_get_hw_spec cmd;
+ int ret = -1;
+ u32 i;
+ DECLARE_MAC_BUF(mac);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
+ ret = lbtf_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd);
+ if (ret)
+ goto out;
+
+ priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo);
+
+ /* The firmware release is in an interesting format: the patch
+ * level is in the most significant nibble ... so fix that: */
+ priv->fwrelease = le32_to_cpu(cmd.fwrelease);
+ priv->fwrelease = (priv->fwrelease << 8) |
+ (priv->fwrelease >> 24 & 0xff);
+
+ printk(KERN_INFO "libertastf: %s, fw %u.%u.%up%u, cap 0x%08x\n",
+ print_mac(mac, cmd.permanentaddr),
+ priv->fwrelease >> 24 & 0xff,
+ priv->fwrelease >> 16 & 0xff,
+ priv->fwrelease >> 8 & 0xff,
+ priv->fwrelease & 0xff,
+ priv->fwcapinfo);
+
+ /* Clamp region code to 8-bit since FW spec indicates that it should
+ * only ever be 8-bit, even though the field size is 16-bit. Some
+ * firmware returns non-zero high 8 bits here.
+ */
+ priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
+
+ for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
+ /* use the region code to search for the index */
+ if (priv->regioncode == lbtf_region_code_to_index[i])
+ break;
+ }
+
+ /* if it's unidentified region code, use the default (USA) */
+ if (i >= MRVDRV_MAX_REGION_CODE)
+ priv->regioncode = 0x10;
+
+ if (priv->current_addr[0] == 0xff)
+ memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN);
+
+ SET_IEEE80211_PERM_ADDR(priv->hw, priv->current_addr);
+
+ lbtf_geo_init(priv);
+out:
+ return ret;
+}
+
+/**
+ * lbtf_set_channel: Set the radio channel
+ *
+ * @priv A pointer to struct lbtf_private structure
+ * @channel The desired channel, or 0 to clear a locked channel
+ *
+ * Returns: 0 on success, error on failure
+ */
+int lbtf_set_channel(struct lbtf_private *priv, u8 channel)
+{
+ struct cmd_ds_802_11_rf_channel cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET);
+ cmd.channel = cpu_to_le16(channel);
+
+ return lbtf_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd);
+}
+
+int lbtf_beacon_set(struct lbtf_private *priv, struct sk_buff *beacon)
+{
+ struct cmd_ds_802_11_beacon_set cmd;
+ int size;
+
+ if (beacon->len > MRVL_MAX_BCN_SIZE)
+ return -1;
+ size = sizeof(cmd) - sizeof(cmd.beacon) + beacon->len;
+ cmd.hdr.size = cpu_to_le16(size);
+ cmd.len = cpu_to_le16(beacon->len);
+ memcpy(cmd.beacon, (u8 *) beacon->data, beacon->len);
+
+ lbtf_cmd_async(priv, CMD_802_11_BEACON_SET, &cmd.hdr, size);
+ return 0;
+}
+
+int lbtf_beacon_ctrl(struct lbtf_private *priv, bool beacon_enable,
+ int beacon_int) {
+ struct cmd_ds_802_11_beacon_control cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+ cmd.beacon_enable = cpu_to_le16(beacon_enable);
+ cmd.beacon_period = cpu_to_le16(beacon_int);
+
+ lbtf_cmd_async(priv, CMD_802_11_BEACON_CTRL, &cmd.hdr, sizeof(cmd));
+ return 0;
+}
+
+static void lbtf_queue_cmd(struct lbtf_private *priv,
+ struct cmd_ctrl_node *cmdnode)
+{
+ unsigned long flags;
+
+ if (!cmdnode)
+ return;
+
+ if (!cmdnode->cmdbuf->size)
+ return;
+
+ cmdnode->result = 0;
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ list_add_tail(&cmdnode->list, &priv->cmdpendingq);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+}
+
+static void lbtf_submit_command(struct lbtf_private *priv,
+ struct cmd_ctrl_node *cmdnode)
+{
+ unsigned long flags;
+ struct cmd_header *cmd;
+ uint16_t cmdsize;
+ uint16_t command;
+ int timeo = 5 * HZ;
+ int ret;
+
+ cmd = cmdnode->cmdbuf;
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ priv->cur_cmd = cmdnode;
+ cmdsize = le16_to_cpu(cmd->size);
+ command = le16_to_cpu(cmd->command);
+ ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ if (ret)
+ /* Let the timer kick in and retry, and potentially reset
+ the whole thing if the condition persists */
+ timeo = HZ;
+
+ /* Setup the timer after transmit command */
+ mod_timer(&priv->command_timer, jiffies + timeo);
+}
+
+/**
+ * This function inserts command node to cmdfreeq
+ * after cleans it. Requires priv->driver_lock held.
+ */
+static void __lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv,
+ struct cmd_ctrl_node *cmdnode)
+{
+ if (!cmdnode)
+ return;
+
+ cmdnode->callback = NULL;
+ cmdnode->callback_arg = 0;
+
+ memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
+
+ list_add_tail(&cmdnode->list, &priv->cmdfreeq);
+}
+
+static void lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv,
+ struct cmd_ctrl_node *ptempcmd)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ __lbtf_cleanup_and_insert_cmd(priv, ptempcmd);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+}
+
+void lbtf_complete_command(struct lbtf_private *priv, struct cmd_ctrl_node *cmd,
+ int result)
+{
+ cmd->result = result;
+ cmd->cmdwaitqwoken = 1;
+ wake_up_interruptible(&cmd->cmdwait_q);
+
+ if (!cmd->callback)
+ __lbtf_cleanup_and_insert_cmd(priv, cmd);
+ priv->cur_cmd = NULL;
+}
+
+int lbtf_cmd_set_mac_multicast_addr(struct lbtf_private *priv)
+{
+ struct cmd_ds_mac_multicast_addr cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+
+ cmd.nr_of_adrs = cpu_to_le16((u16) priv->nr_of_multicastmacaddr);
+ memcpy(cmd.maclist, priv->multicastlist,
+ priv->nr_of_multicastmacaddr * ETH_ALEN);
+
+ lbtf_cmd_async(priv, CMD_MAC_MULTICAST_ADR, &cmd.hdr, sizeof(cmd));
+ return 0;
+}
+
+void lbtf_set_mode(struct lbtf_private *priv, enum lbtf_mode mode)
+{
+ struct cmd_ds_set_mode cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.mode = cpu_to_le16(mode);
+ lbtf_cmd_async(priv, CMD_802_11_SET_MODE, &cmd.hdr, sizeof(cmd));
+}
+
+void lbtf_set_bssid(struct lbtf_private *priv, bool activate, u8 *bssid)
+{
+ struct cmd_ds_set_bssid cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.activate = activate ? 1 : 0;
+ if (activate)
+ memcpy(cmd.bssid, bssid, ETH_ALEN);
+
+ lbtf_cmd_async(priv, CMD_802_11_SET_BSSID, &cmd.hdr, sizeof(cmd));
+}
+
+int lbtf_set_mac_address(struct lbtf_private *priv, uint8_t *mac_addr)
+{
+ struct cmd_ds_802_11_mac_address cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+
+ memcpy(cmd.macadd, mac_addr, ETH_ALEN);
+
+ lbtf_cmd_async(priv, CMD_802_11_MAC_ADDRESS, &cmd.hdr, sizeof(cmd));
+ return 0;
+}
+
+int lbtf_set_radio_control(struct lbtf_private *priv)
+{
+ int ret = 0;
+ struct cmd_ds_802_11_radio_control cmd;
+
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+
+ switch (priv->preamble) {
+ case CMD_TYPE_SHORT_PREAMBLE:
+ cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE);
+ break;
+
+ case CMD_TYPE_LONG_PREAMBLE:
+ cmd.control = cpu_to_le16(SET_LONG_PREAMBLE);
+ break;
+
+ case CMD_TYPE_AUTO_PREAMBLE:
+ default:
+ cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE);
+ break;
+ }
+
+ if (priv->radioon)
+ cmd.control |= cpu_to_le16(TURN_ON_RF);
+ else
+ cmd.control &= cpu_to_le16(~TURN_ON_RF);
+
+ ret = lbtf_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
+ return ret;
+}
+
+void lbtf_set_mac_control(struct lbtf_private *priv)
+{
+ struct cmd_ds_mac_control cmd;
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(priv->mac_control);
+ cmd.reserved = 0;
+
+ lbtf_cmd_async(priv, CMD_MAC_CONTROL,
+ &cmd.hdr, sizeof(cmd));
+}
+
+/**
+ * lbtf_allocate_cmd_buffer - Allocates cmd buffer, links it to free cmd queue
+ *
+ * @priv A pointer to struct lbtf_private structure
+ *
+ * Returns: 0 on success.
+ */
+int lbtf_allocate_cmd_buffer(struct lbtf_private *priv)
+{
+ u32 bufsize;
+ u32 i;
+ struct cmd_ctrl_node *cmdarray;
+
+ /* Allocate and initialize the command array */
+ bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS;
+ cmdarray = kzalloc(bufsize, GFP_KERNEL);
+ if (!cmdarray)
+ return -1;
+ priv->cmd_array = cmdarray;
+
+ /* Allocate and initialize each command buffer in the command array */
+ for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
+ cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL);
+ if (!cmdarray[i].cmdbuf)
+ return -1;
+ }
+
+ for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
+ init_waitqueue_head(&cmdarray[i].cmdwait_q);
+ lbtf_cleanup_and_insert_cmd(priv, &cmdarray[i]);
+ }
+ return 0;
+}
+
+/**
+ * lbtf_free_cmd_buffer - Frees the cmd buffer.
+ *
+ * @priv A pointer to struct lbtf_private structure
+ *
+ * Returns: 0
+ */
+int lbtf_free_cmd_buffer(struct lbtf_private *priv)
+{
+ struct cmd_ctrl_node *cmdarray;
+ unsigned int i;
+
+ /* need to check if cmd array is allocated or not */
+ if (priv->cmd_array == NULL)
+ return 0;
+
+ cmdarray = priv->cmd_array;
+
+ /* Release shared memory buffers */
+ for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
+ kfree(cmdarray[i].cmdbuf);
+ cmdarray[i].cmdbuf = NULL;
+ }
+
+ /* Release cmd_ctrl_node */
+ kfree(priv->cmd_array);
+ priv->cmd_array = NULL;
+
+ return 0;
+}
+
+/**
+ * lbtf_get_cmd_ctrl_node - Gets free cmd node from free cmd queue.
+ *
+ * @priv A pointer to struct lbtf_private structure
+ *
+ * Returns: pointer to a struct cmd_ctrl_node or NULL if none available.
+ */
+static struct cmd_ctrl_node *lbtf_get_cmd_ctrl_node(struct lbtf_private *priv)
+{
+ struct cmd_ctrl_node *tempnode;
+ unsigned long flags;
+
+ if (!priv)
+ return NULL;
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+
+ if (!list_empty(&priv->cmdfreeq)) {
+ tempnode = list_first_entry(&priv->cmdfreeq,
+ struct cmd_ctrl_node, list);
+ list_del(&tempnode->list);
+ } else
+ tempnode = NULL;
+
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ return tempnode;
+}
+
+/**
+ * lbtf_execute_next_command: execute next command in cmd pending queue.
+ *
+ * @priv A pointer to struct lbtf_private structure
+ *
+ * Returns: 0 on success.
+ */
+int lbtf_execute_next_command(struct lbtf_private *priv)
+{
+ struct cmd_ctrl_node *cmdnode = NULL;
+ struct cmd_header *cmd;
+ unsigned long flags;
+
+ /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
+ * only caller to us is lbtf_thread() and we get even when a
+ * data packet is received */
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+
+ if (priv->cur_cmd) {
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ return -1;
+ }
+
+ if (!list_empty(&priv->cmdpendingq)) {
+ cmdnode = list_first_entry(&priv->cmdpendingq,
+ struct cmd_ctrl_node, list);
+ }
+
+ if (cmdnode) {
+ cmd = cmdnode->cmdbuf;
+
+ list_del(&cmdnode->list);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ lbtf_submit_command(priv, cmdnode);
+ } else
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ return 0;
+}
+
+static struct cmd_ctrl_node *__lbtf_cmd_async(struct lbtf_private *priv,
+ uint16_t command, struct cmd_header *in_cmd, int in_cmd_size,
+ int (*callback)(struct lbtf_private *, unsigned long,
+ struct cmd_header *),
+ unsigned long callback_arg)
+{
+ struct cmd_ctrl_node *cmdnode;
+
+ if (priv->surpriseremoved)
+ return ERR_PTR(-ENOENT);
+
+ cmdnode = lbtf_get_cmd_ctrl_node(priv);
+ if (cmdnode == NULL) {
+ /* Wake up main thread to execute next command */
+ queue_work(lbtf_wq, &priv->cmd_work);
+ return ERR_PTR(-ENOBUFS);
+ }
+
+ cmdnode->callback = callback;
+ cmdnode->callback_arg = callback_arg;
+
+ /* Copy the incoming command to the buffer */
+ memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size);
+
+ /* Set sequence number, clean result, move to buffer */
+ priv->seqnum++;
+ cmdnode->cmdbuf->command = cpu_to_le16(command);
+ cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size);
+ cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum);
+ cmdnode->cmdbuf->result = 0;
+ cmdnode->cmdwaitqwoken = 0;
+ lbtf_queue_cmd(priv, cmdnode);
+ queue_work(lbtf_wq, &priv->cmd_work);
+
+ return cmdnode;
+}
+
+void lbtf_cmd_async(struct lbtf_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size)
+{
+ __lbtf_cmd_async(priv, command, in_cmd, in_cmd_size, NULL, 0);
+}
+
+int __lbtf_cmd(struct lbtf_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size,
+ int (*callback)(struct lbtf_private *,
+ unsigned long, struct cmd_header *),
+ unsigned long callback_arg)
+{
+ struct cmd_ctrl_node *cmdnode;
+ unsigned long flags;
+ int ret = 0;
+
+ cmdnode = __lbtf_cmd_async(priv, command, in_cmd, in_cmd_size,
+ callback, callback_arg);
+ if (IS_ERR(cmdnode))
+ return PTR_ERR(cmdnode);
+
+ might_sleep();
+ ret = wait_event_interruptible(cmdnode->cmdwait_q,
+ cmdnode->cmdwaitqwoken);
+ if (ret) {
+ printk(KERN_DEBUG
+ "libertastf: command 0x%04x interrupted by signal",
+ command);
+ return ret;
+ }
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ ret = cmdnode->result;
+ if (ret)
+ printk(KERN_DEBUG "libertastf: command 0x%04x failed: %d\n",
+ command, ret);
+
+ __lbtf_cleanup_and_insert_cmd(priv, cmdnode);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(__lbtf_cmd);
+
+/* Call holding driver_lock */
+void lbtf_cmd_response_rx(struct lbtf_private *priv)
+{
+ priv->cmd_response_rxed = 1;
+ queue_work(lbtf_wq, &priv->cmd_work);
+}
+EXPORT_SYMBOL_GPL(lbtf_cmd_response_rx);
+
+int lbtf_process_rx_command(struct lbtf_private *priv)
+{
+ uint16_t respcmd, curcmd;
+ struct cmd_header *resp;
+ int ret = 0;
+ unsigned long flags;
+ uint16_t result;
+
+ mutex_lock(&priv->lock);
+ spin_lock_irqsave(&priv->driver_lock, flags);
+
+ if (!priv->cur_cmd) {
+ ret = -1;
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ goto done;
+ }
+
+ resp = (void *)priv->cmd_resp_buff;
+ curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
+ respcmd = le16_to_cpu(resp->command);
+ result = le16_to_cpu(resp->result);
+
+ if (net_ratelimit())
+ printk(KERN_DEBUG "libertastf: cmd response 0x%04x, seq %d, size %d\n",
+ respcmd, le16_to_cpu(resp->seqnum),
+ le16_to_cpu(resp->size));
+
+ if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ ret = -1;
+ goto done;
+ }
+ if (respcmd != CMD_RET(curcmd)) {
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ ret = -1;
+ goto done;
+ }
+
+ if (resp->result == cpu_to_le16(0x0004)) {
+ /* 0x0004 means -EAGAIN. Drop the response, let it time out
+ and be resubmitted */
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ ret = -1;
+ goto done;
+ }
+
+ /* Now we got response from FW, cancel the command timer */
+ del_timer(&priv->command_timer);
+ priv->cmd_timed_out = 0;
+ if (priv->nr_retries)
+ priv->nr_retries = 0;
+
+ /* If the command is not successful, cleanup and return failure */
+ if ((result != 0 || !(respcmd & 0x8000))) {
+ /*
+ * Handling errors here
+ */
+ switch (respcmd) {
+ case CMD_RET(CMD_GET_HW_SPEC):
+ case CMD_RET(CMD_802_11_RESET):
+ printk(KERN_DEBUG "libertastf: reset failed\n");
+ break;
+
+ }
+ lbtf_complete_command(priv, priv->cur_cmd, result);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ ret = -1;
+ goto done;
+ }
+
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ if (priv->cur_cmd && priv->cur_cmd->callback) {
+ ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
+ resp);
+ }
+ spin_lock_irqsave(&priv->driver_lock, flags);
+
+ if (priv->cur_cmd) {
+ /* Clean up and Put current command back to cmdfreeq */
+ lbtf_complete_command(priv, priv->cur_cmd, result);
+ }
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+done:
+ mutex_unlock(&priv->lock);
+ return ret;
+}
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
new file mode 100644
index 0000000..1cc03a8
--- /dev/null
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -0,0 +1,766 @@
+/*
+ * Copyright (C) 2008, cozybit Inc.
+ * Copyright (C) 2003-2006, Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+#include <linux/delay.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <linux/netdevice.h>
+#include <linux/usb.h>
+
+#define DRV_NAME "lbtf_usb"
+
+#include "libertas_tf.h"
+#include "if_usb.h"
+
+#define MESSAGE_HEADER_LEN 4
+
+static char *lbtf_fw_name = "lbtf_usb.bin";
+module_param_named(fw_name, lbtf_fw_name, charp, 0644);
+
+static struct usb_device_id if_usb_table[] = {
+ /* Enter the device signature inside */
+ { USB_DEVICE(0x1286, 0x2001) },
+ { USB_DEVICE(0x05a3, 0x8388) },
+ {} /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, if_usb_table);
+
+static void if_usb_receive(struct urb *urb);
+static void if_usb_receive_fwload(struct urb *urb);
+static int if_usb_prog_firmware(struct if_usb_card *cardp);
+static int if_usb_host_to_card(struct lbtf_private *priv, uint8_t type,
+ uint8_t *payload, uint16_t nb);
+static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
+ uint16_t nb, u8 data);
+static void if_usb_free(struct if_usb_card *cardp);
+static int if_usb_submit_rx_urb(struct if_usb_card *cardp);
+static int if_usb_reset_device(struct if_usb_card *cardp);
+
+/**
+ * if_usb_wrike_bulk_callback - call back to handle URB status
+ *
+ * @param urb pointer to urb structure
+ */
+static void if_usb_write_bulk_callback(struct urb *urb)
+{
+ if (urb->status != 0)
+ printk(KERN_INFO "libertastf: URB in failure status: %d\n",
+ urb->status);
+}
+
+/**
+ * if_usb_free - free tx/rx urb, skb and rx buffer
+ *
+ * @param cardp pointer if_usb_card
+ */
+static void if_usb_free(struct if_usb_card *cardp)
+{
+ /* Unlink tx & rx urb */
+ usb_kill_urb(cardp->tx_urb);
+ usb_kill_urb(cardp->rx_urb);
+ usb_kill_urb(cardp->cmd_urb);
+
+ usb_free_urb(cardp->tx_urb);
+ cardp->tx_urb = NULL;
+
+ usb_free_urb(cardp->rx_urb);
+ cardp->rx_urb = NULL;
+
+ usb_free_urb(cardp->cmd_urb);
+ cardp->cmd_urb = NULL;
+
+ kfree(cardp->ep_out_buf);
+ cardp->ep_out_buf = NULL;
+}
+
+static void if_usb_setup_firmware(struct lbtf_private *priv)
+{
+ struct if_usb_card *cardp = priv->card;
+ struct cmd_ds_set_boot2_ver b2_cmd;
+
+ if_usb_submit_rx_urb(cardp);
+ b2_cmd.hdr.size = cpu_to_le16(sizeof(b2_cmd));
+ b2_cmd.action = 0;
+ b2_cmd.version = cardp->boot2_version;
+
+ if (lbtf_cmd_with_response(priv, CMD_SET_BOOT2_VER, &b2_cmd))
+ printk(KERN_INFO "libertastf: setting boot2 version failed\n");
+}
+
+static void if_usb_fw_timeo(unsigned long priv)
+{
+ struct if_usb_card *cardp = (void *)priv;
+
+ if (!cardp->fwdnldover)
+ /* Download timed out */
+ cardp->priv->surpriseremoved = 1;
+ wake_up(&cardp->fw_wq);
+}
+
+/**
+ * if_usb_probe - sets the configuration values
+ *
+ * @ifnum interface number
+ * @id pointer to usb_device_id
+ *
+ * Returns: 0 on success, error code on failure
+ */
+static int if_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev;
+ struct usb_host_interface *iface_desc;
+ struct usb_endpoint_descriptor *endpoint;
+ struct lbtf_private *priv;
+ struct if_usb_card *cardp;
+ int i;
+
+ udev = interface_to_usbdev(intf);
+
+ cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
+ if (!cardp)
+ goto error;
+
+ setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
+ init_waitqueue_head(&cardp->fw_wq);
+
+ cardp->udev = udev;
+ iface_desc = intf->cur_altsetting;
+
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+ if (usb_endpoint_is_bulk_in(endpoint)) {
+ cardp->ep_in_size =
+ le16_to_cpu(endpoint->wMaxPacketSize);
+ cardp->ep_in = usb_endpoint_num(endpoint);
+ } else if (usb_endpoint_is_bulk_out(endpoint)) {
+ cardp->ep_out_size =
+ le16_to_cpu(endpoint->wMaxPacketSize);
+ cardp->ep_out = usb_endpoint_num(endpoint);
+ }
+ }
+ if (!cardp->ep_out_size || !cardp->ep_in_size)
+ /* Endpoints not found */
+ goto dealloc;
+
+ cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cardp->rx_urb)
+ goto dealloc;
+
+ cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cardp->tx_urb)
+ goto dealloc;
+
+ cardp->cmd_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cardp->cmd_urb)
+ goto dealloc;
+
+ cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,
+ GFP_KERNEL);
+ if (!cardp->ep_out_buf)
+ goto dealloc;
+
+ priv = lbtf_add_card(cardp, &udev->dev);
+ if (!priv)
+ goto dealloc;
+
+ cardp->priv = priv;
+
+ priv->hw_host_to_card = if_usb_host_to_card;
+ priv->hw_prog_firmware = if_usb_prog_firmware;
+ priv->hw_reset_device = if_usb_reset_device;
+ cardp->boot2_version = udev->descriptor.bcdDevice;
+
+ usb_get_dev(udev);
+ usb_set_intfdata(intf, cardp);
+
+ return 0;
+
+dealloc:
+ if_usb_free(cardp);
+error:
+ return -ENOMEM;
+}
+
+/**
+ * if_usb_disconnect - free resource and cleanup
+ *
+ * @intf USB interface structure
+ */
+static void if_usb_disconnect(struct usb_interface *intf)
+{
+ struct if_usb_card *cardp = usb_get_intfdata(intf);
+ struct lbtf_private *priv = (struct lbtf_private *) cardp->priv;
+
+ if_usb_reset_device(cardp);
+
+ if (priv)
+ lbtf_remove_card(priv);
+
+ /* Unlink and free urb */
+ if_usb_free(cardp);
+
+ usb_set_intfdata(intf, NULL);
+ usb_put_dev(interface_to_usbdev(intf));
+}
+
+/**
+ * if_usb_send_fw_pkt - This function downloads the FW
+ *
+ * @priv pointer to struct lbtf_private
+ *
+ * Returns: 0
+ */
+static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
+{
+ struct fwdata *fwdata = cardp->ep_out_buf;
+ u8 *firmware = (u8 *) cardp->fw->data;
+
+ /* If we got a CRC failure on the last block, back
+ up and retry it */
+ if (!cardp->CRC_OK) {
+ cardp->totalbytes = cardp->fwlastblksent;
+ cardp->fwseqnum--;
+ }
+
+ /* struct fwdata (which we sent to the card) has an
+ extra __le32 field in between the header and the data,
+ which is not in the struct fwheader in the actual
+ firmware binary. Insert the seqnum in the middle... */
+ memcpy(&fwdata->hdr, &firmware[cardp->totalbytes],
+ sizeof(struct fwheader));
+
+ cardp->fwlastblksent = cardp->totalbytes;
+ cardp->totalbytes += sizeof(struct fwheader);
+
+ memcpy(fwdata->data, &firmware[cardp->totalbytes],
+ le32_to_cpu(fwdata->hdr.datalength));
+
+ fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum);
+ cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength);
+
+ usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) +
+ le32_to_cpu(fwdata->hdr.datalength), 0);
+
+ if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK))
+ /* Host has finished FW downloading
+ * Donwloading FW JUMP BLOCK
+ */
+ cardp->fwfinalblk = 1;
+
+ return 0;
+}
+
+static int if_usb_reset_device(struct if_usb_card *cardp)
+{
+ struct cmd_ds_802_11_reset *cmd = cardp->ep_out_buf + 4;
+ int ret;
+
+ *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
+
+ cmd->hdr.command = cpu_to_le16(CMD_802_11_RESET);
+ cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset));
+ cmd->hdr.result = cpu_to_le16(0);
+ cmd->hdr.seqnum = cpu_to_le16(0x5a5a);
+ cmd->action = cpu_to_le16(CMD_ACT_HALT);
+ usb_tx_block(cardp, cardp->ep_out_buf,
+ 4 + sizeof(struct cmd_ds_802_11_reset), 0);
+
+ msleep(100);
+ ret = usb_reset_device(cardp->udev);
+ msleep(100);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(if_usb_reset_device);
+
+/**
+ * usb_tx_block - transfer data to the device
+ *
+ * @priv pointer to struct lbtf_private
+ * @payload pointer to payload data
+ * @nb data length
+ * @data non-zero for data, zero for commands
+ *
+ * Returns: 0 on success, nonzero otherwise.
+ */
+static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
+ uint16_t nb, u8 data)
+{
+ struct urb *urb;
+
+ /* check if device is removed */
+ if (cardp->priv->surpriseremoved)
+ return -1;
+
+ if (data)
+ urb = cardp->tx_urb;
+ else
+ urb = cardp->cmd_urb;
+
+ usb_fill_bulk_urb(urb, cardp->udev,
+ usb_sndbulkpipe(cardp->udev,
+ cardp->ep_out),
+ payload, nb, if_usb_write_bulk_callback, cardp);
+
+ urb->transfer_flags |= URB_ZERO_PACKET;
+
+ if (usb_submit_urb(urb, GFP_ATOMIC))
+ return -1;
+ return 0;
+}
+
+static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
+ void (*callbackfn)(struct urb *urb))
+{
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE);
+ if (!skb)
+ return -1;
+
+ cardp->rx_skb = skb;
+
+ /* Fill the receive configuration URB and initialise the Rx call back */
+ usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
+ usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
+ (void *) (skb->tail),
+ MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
+
+ cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
+
+ if (usb_submit_urb(cardp->rx_urb, GFP_ATOMIC)) {
+ kfree_skb(skb);
+ cardp->rx_skb = NULL;
+ return -1;
+ } else
+ return 0;
+}
+
+static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp)
+{
+ return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);
+}
+
+static int if_usb_submit_rx_urb(struct if_usb_card *cardp)
+{
+ return __if_usb_submit_rx_urb(cardp, &if_usb_receive);
+}
+
+static void if_usb_receive_fwload(struct urb *urb)
+{
+ struct if_usb_card *cardp = urb->context;
+ struct sk_buff *skb = cardp->rx_skb;
+ struct fwsyncheader *syncfwheader;
+ struct bootcmdresp bcmdresp;
+
+ if (urb->status) {
+ kfree_skb(skb);
+ return;
+ }
+
+ if (cardp->fwdnldover) {
+ __le32 *tmp = (__le32 *)(skb->data);
+
+ if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) &&
+ tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY))
+ /* Firmware ready event received */
+ wake_up(&cardp->fw_wq);
+ else
+ if_usb_submit_rx_urb_fwload(cardp);
+ kfree_skb(skb);
+ return;
+ }
+ if (cardp->bootcmdresp <= 0) {
+ memcpy(&bcmdresp, skb->data, sizeof(bcmdresp));
+
+ if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {
+ kfree_skb(skb);
+ if_usb_submit_rx_urb_fwload(cardp);
+ cardp->bootcmdresp = 1;
+ /* Received valid boot command response */
+ return;
+ }
+ if (bcmdresp.magic != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
+ if (bcmdresp.magic == cpu_to_le32(CMD_TYPE_REQUEST) ||
+ bcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) ||
+ bcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION))
+ cardp->bootcmdresp = -1;
+ } else if (bcmdresp.cmd == BOOT_CMD_FW_BY_USB &&
+ bcmdresp.result == BOOT_CMD_RESP_OK)
+ cardp->bootcmdresp = 1;
+
+ kfree_skb(skb);
+ if_usb_submit_rx_urb_fwload(cardp);
+ return;
+ }
+
+ syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC);
+ if (!syncfwheader) {
+ kfree_skb(skb);
+ return;
+ }
+
+ memcpy(syncfwheader, skb->data, sizeof(struct fwsyncheader));
+
+ if (!syncfwheader->cmd)
+ cardp->CRC_OK = 1;
+ else
+ cardp->CRC_OK = 0;
+ kfree_skb(skb);
+
+ /* reschedule timer for 200ms hence */
+ mod_timer(&cardp->fw_timeout, jiffies + (HZ/5));
+
+ if (cardp->fwfinalblk) {
+ cardp->fwdnldover = 1;
+ goto exit;
+ }
+
+ if_usb_send_fw_pkt(cardp);
+
+ exit:
+ if_usb_submit_rx_urb_fwload(cardp);
+
+ kfree(syncfwheader);
+
+ return;
+}
+
+#define MRVDRV_MIN_PKT_LEN 30
+
+static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb,
+ struct if_usb_card *cardp,
+ struct lbtf_private *priv)
+{
+ if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + MESSAGE_HEADER_LEN
+ || recvlength < MRVDRV_MIN_PKT_LEN) {
+ kfree_skb(skb);
+ return;
+ }
+
+ skb_put(skb, recvlength);
+ skb_pull(skb, MESSAGE_HEADER_LEN);
+ lbtf_rx(priv, skb);
+}
+
+static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
+ struct sk_buff *skb,
+ struct if_usb_card *cardp,
+ struct lbtf_private *priv)
+{
+ if (recvlength > LBS_CMD_BUFFER_SIZE) {
+ kfree_skb(skb);
+ return;
+ }
+
+ if (!in_interrupt())
+ BUG();
+
+ spin_lock(&priv->driver_lock);
+ memcpy(priv->cmd_resp_buff, recvbuff + MESSAGE_HEADER_LEN,
+ recvlength - MESSAGE_HEADER_LEN);
+ kfree_skb(skb);
+ lbtf_cmd_response_rx(priv);
+ spin_unlock(&priv->driver_lock);
+}
+
+/**
+ * if_usb_receive - read data received from the device.
+ *
+ * @urb pointer to struct urb
+ */
+static void if_usb_receive(struct urb *urb)
+{
+ struct if_usb_card *cardp = urb->context;
+ struct sk_buff *skb = cardp->rx_skb;
+ struct lbtf_private *priv = cardp->priv;
+ int recvlength = urb->actual_length;
+ uint8_t *recvbuff = NULL;
+ uint32_t recvtype = 0;
+ __le32 *pkt = (__le32 *) skb->data;
+
+ if (recvlength) {
+ if (urb->status) {
+ kfree_skb(skb);
+ goto setup_for_next;
+ }
+
+ recvbuff = skb->data;
+ recvtype = le32_to_cpu(pkt[0]);
+ } else if (urb->status) {
+ kfree_skb(skb);
+ return;
+ }
+
+ switch (recvtype) {
+ case CMD_TYPE_DATA:
+ process_cmdtypedata(recvlength, skb, cardp, priv);
+ break;
+
+ case CMD_TYPE_REQUEST:
+ process_cmdrequest(recvlength, recvbuff, skb, cardp, priv);
+ break;
+
+ case CMD_TYPE_INDICATION:
+ {
+ /* Event cause handling */
+ u32 event_cause = le32_to_cpu(pkt[1]);
+
+ /* Icky undocumented magic special case */
+ if (event_cause & 0xffff0000) {
+ u16 tmp;
+ u8 retrycnt;
+ u8 failure;
+
+ tmp = event_cause >> 16;
+ retrycnt = tmp & 0x00ff;
+ failure = (tmp & 0xff00) >> 8;
+ lbtf_send_tx_feedback(priv, retrycnt, failure);
+ } else if (event_cause == LBTF_EVENT_BCN_SENT)
+ lbtf_bcn_sent(priv);
+ else
+ printk(KERN_DEBUG
+ "Unsupported notification %d received\n",
+ event_cause);
+ kfree_skb(skb);
+ break;
+ }
+ default:
+ printk(KERN_DEBUG "libertastf: unknown command type 0x%X\n",
+ recvtype);
+ kfree_skb(skb);
+ break;
+ }
+
+setup_for_next:
+ if_usb_submit_rx_urb(cardp);
+}
+
+/**
+ * if_usb_host_to_card - Download data to the device
+ *
+ * @priv pointer to struct lbtf_private structure
+ * @type type of data
+ * @buf pointer to data buffer
+ * @len number of bytes
+ *
+ * Returns: 0 on success, nonzero otherwise
+ */
+static int if_usb_host_to_card(struct lbtf_private *priv, uint8_t type,
+ uint8_t *payload, uint16_t nb)
+{
+ struct if_usb_card *cardp = priv->card;
+ u8 data = 0;
+
+ if (type == MVMS_CMD) {
+ *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
+ } else {
+ *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_DATA);
+ data = 1;
+ }
+
+ memcpy((cardp->ep_out_buf + MESSAGE_HEADER_LEN), payload, nb);
+
+ return usb_tx_block(cardp, cardp->ep_out_buf, nb + MESSAGE_HEADER_LEN,
+ data);
+}
+
+/**
+ * if_usb_issue_boot_command - Issue boot command to Boot2.
+ *
+ * @ivalue 1 boots from FW by USB-Download, 2 boots from FW in EEPROM.
+ *
+ * Returns: 0
+ */
+static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue)
+{
+ struct bootcmd *bootcmd = cardp->ep_out_buf;
+
+ /* Prepare command */
+ bootcmd->magic = cpu_to_le32(BOOT_CMD_MAGIC_NUMBER);
+ bootcmd->cmd = ivalue;
+ memset(bootcmd->pad, 0, sizeof(bootcmd->pad));
+
+ /* Issue command */
+ usb_tx_block(cardp, cardp->ep_out_buf, sizeof(*bootcmd), 0);
+
+ return 0;
+}
+
+
+/**
+ * check_fwfile_format - Check the validity of Boot2/FW image.
+ *
+ * @data pointer to image
+ * @totlen image length
+ *
+ * Returns: 0 if the image is valid, nonzero otherwise.
+ */
+static int check_fwfile_format(const u8 *data, u32 totlen)
+{
+ u32 bincmd, exit;
+ u32 blksize, offset, len;
+ int ret;
+
+ ret = 1;
+ exit = len = 0;
+
+ do {
+ struct fwheader *fwh = (void *) data;
+
+ bincmd = le32_to_cpu(fwh->dnldcmd);
+ blksize = le32_to_cpu(fwh->datalength);
+ switch (bincmd) {
+ case FW_HAS_DATA_TO_RECV:
+ offset = sizeof(struct fwheader) + blksize;
+ data += offset;
+ len += offset;
+ if (len >= totlen)
+ exit = 1;
+ break;
+ case FW_HAS_LAST_BLOCK:
+ exit = 1;
+ ret = 0;
+ break;
+ default:
+ exit = 1;
+ break;
+ }
+ } while (!exit);
+
+ if (ret)
+ printk(KERN_INFO
+ "libertastf: firmware file format check failed\n");
+ return ret;
+}
+
+
+static int if_usb_prog_firmware(struct if_usb_card *cardp)
+{
+ int i = 0;
+ static int reset_count = 10;
+ int ret = 0;
+
+ ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev);
+ if (ret < 0) {
+ printk(KERN_INFO "libertastf: firmware %s not found\n",
+ lbtf_fw_name);
+ goto done;
+ }
+
+ if (check_fwfile_format(cardp->fw->data, cardp->fw->size))
+ goto release_fw;
+
+restart:
+ if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
+ ret = -1;
+ goto release_fw;
+ }
+
+ cardp->bootcmdresp = 0;
+ do {
+ int j = 0;
+ i++;
+ /* Issue Boot command = 1, Boot from Download-FW */
+ if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);
+ /* wait for command response */
+ do {
+ j++;
+ msleep_interruptible(100);
+ } while (cardp->bootcmdresp == 0 && j < 10);
+ } while (cardp->bootcmdresp == 0 && i < 5);
+
+ if (cardp->bootcmdresp <= 0) {
+ if (--reset_count >= 0) {
+ if_usb_reset_device(cardp);
+ goto restart;
+ }
+ return -1;
+ }
+
+ i = 0;
+
+ cardp->totalbytes = 0;
+ cardp->fwlastblksent = 0;
+ cardp->CRC_OK = 1;
+ cardp->fwdnldover = 0;
+ cardp->fwseqnum = -1;
+ cardp->totalbytes = 0;
+ cardp->fwfinalblk = 0;
+
+ /* Send the first firmware packet... */
+ if_usb_send_fw_pkt(cardp);
+
+ /* ... and wait for the process to complete */
+ wait_event_interruptible(cardp->fw_wq, cardp->priv->surpriseremoved ||
+ cardp->fwdnldover);
+
+ del_timer_sync(&cardp->fw_timeout);
+ usb_kill_urb(cardp->rx_urb);
+
+ if (!cardp->fwdnldover) {
+ printk(KERN_INFO "libertastf: failed to load fw,"
+ " resetting device!\n");
+ if (--reset_count >= 0) {
+ if_usb_reset_device(cardp);
+ goto restart;
+ }
+
+ printk(KERN_INFO "libertastf: fw download failure\n");
+ ret = -1;
+ goto release_fw;
+ }
+
+ cardp->priv->fw_ready = 1;
+
+ release_fw:
+ release_firmware(cardp->fw);
+ cardp->fw = NULL;
+
+ if_usb_setup_firmware(cardp->priv);
+
+ done:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(if_usb_prog_firmware);
+
+
+#define if_usb_suspend NULL
+#define if_usb_resume NULL
+
+static struct usb_driver if_usb_driver = {
+ .name = DRV_NAME,
+ .probe = if_usb_probe,
+ .disconnect = if_usb_disconnect,
+ .id_table = if_usb_table,
+ .suspend = if_usb_suspend,
+ .resume = if_usb_resume,
+};
+
+static int __init if_usb_init_module(void)
+{
+ int ret = 0;
+
+ ret = usb_register(&if_usb_driver);
+ return ret;
+}
+
+static void __exit if_usb_exit_module(void)
+{
+ usb_deregister(&if_usb_driver);
+}
+
+module_init(if_usb_init_module);
+module_exit(if_usb_exit_module);
+
+MODULE_DESCRIPTION("8388 USB WLAN Thinfirm Driver");
+MODULE_AUTHOR("Cozybit Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/libertas_tf/if_usb.h b/drivers/net/wireless/libertas_tf/if_usb.h
new file mode 100644
index 0000000..6fa5b3f5
--- /dev/null
+++ b/drivers/net/wireless/libertas_tf/if_usb.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2008, cozybit Inc.
+ * Copyright (C) 2003-2006, Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+#include <linux/wait.h>
+#include <linux/timer.h>
+
+struct lbtf_private;
+
+/**
+ * This file contains definition for USB interface.
+ */
+#define CMD_TYPE_REQUEST 0xF00DFACE
+#define CMD_TYPE_DATA 0xBEADC0DE
+#define CMD_TYPE_INDICATION 0xBEEFFACE
+
+#define BOOT_CMD_FW_BY_USB 0x01
+#define BOOT_CMD_FW_IN_EEPROM 0x02
+#define BOOT_CMD_UPDATE_BOOT2 0x03
+#define BOOT_CMD_UPDATE_FW 0x04
+#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */
+
+struct bootcmd {
+ __le32 magic;
+ uint8_t cmd;
+ uint8_t pad[11];
+};
+
+#define BOOT_CMD_RESP_OK 0x0001
+#define BOOT_CMD_RESP_FAIL 0x0000
+
+struct bootcmdresp {
+ __le32 magic;
+ uint8_t cmd;
+ uint8_t result;
+ uint8_t pad[2];
+};
+
+/** USB card description structure*/
+struct if_usb_card {
+ struct usb_device *udev;
+ struct urb *rx_urb, *tx_urb, *cmd_urb;
+ struct lbtf_private *priv;
+
+ struct sk_buff *rx_skb;
+
+ uint8_t ep_in;
+ uint8_t ep_out;
+
+ int8_t bootcmdresp;
+
+ int ep_in_size;
+
+ void *ep_out_buf;
+ int ep_out_size;
+
+ const struct firmware *fw;
+ struct timer_list fw_timeout;
+ wait_queue_head_t fw_wq;
+ uint32_t fwseqnum;
+ uint32_t totalbytes;
+ uint32_t fwlastblksent;
+ uint8_t CRC_OK;
+ uint8_t fwdnldover;
+ uint8_t fwfinalblk;
+
+ __le16 boot2_version;
+};
+
+/** fwheader */
+struct fwheader {
+ __le32 dnldcmd;
+ __le32 baseaddr;
+ __le32 datalength;
+ __le32 CRC;
+};
+
+#define FW_MAX_DATA_BLK_SIZE 600
+/** FWData */
+struct fwdata {
+ struct fwheader hdr;
+ __le32 seqnum;
+ uint8_t data[0];
+};
+
+/** fwsyncheader */
+struct fwsyncheader {
+ __le32 cmd;
+ __le32 seqnum;
+};
+
+#define FW_HAS_DATA_TO_RECV 0x00000001
+#define FW_HAS_LAST_BLOCK 0x00000004
diff --git a/drivers/net/wireless/libertas_tf/libertas_tf.h b/drivers/net/wireless/libertas_tf/libertas_tf.h
new file mode 100644
index 0000000..8995cd7
--- /dev/null
+++ b/drivers/net/wireless/libertas_tf/libertas_tf.h
@@ -0,0 +1,514 @@
+/*
+ * Copyright (C) 2008, cozybit Inc.
+ * Copyright (C) 2007, Red Hat, Inc.
+ * Copyright (C) 2003-2006, Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/kthread.h>
+#include <net/mac80211.h>
+
+#ifndef DRV_NAME
+#define DRV_NAME "libertas_tf"
+#endif
+
+#define MRVL_DEFAULT_RETRIES 9
+#define MRVL_PER_PACKET_RATE 0x10
+#define MRVL_MAX_BCN_SIZE 440
+#define CMD_OPTION_WAITFORRSP 0x0002
+
+/* Return command are almost always the same as the host command, but with
+ * bit 15 set high. There are a few exceptions, though...
+ */
+#define CMD_RET(cmd) (0x8000 | cmd)
+
+/* Command codes */
+#define CMD_GET_HW_SPEC 0x0003
+#define CMD_802_11_RESET 0x0005
+#define CMD_MAC_MULTICAST_ADR 0x0010
+#define CMD_802_11_RADIO_CONTROL 0x001c
+#define CMD_802_11_RF_CHANNEL 0x001d
+#define CMD_802_11_RF_TX_POWER 0x001e
+#define CMD_MAC_CONTROL 0x0028
+#define CMD_802_11_MAC_ADDRESS 0x004d
+#define CMD_SET_BOOT2_VER 0x00a5
+#define CMD_802_11_BEACON_CTRL 0x00b0
+#define CMD_802_11_BEACON_SET 0x00cb
+#define CMD_802_11_SET_MODE 0x00cc
+#define CMD_802_11_SET_BSSID 0x00cd
+
+#define CMD_ACT_GET 0x0000
+#define CMD_ACT_SET 0x0001
+
+/* Define action or option for CMD_802_11_RESET */
+#define CMD_ACT_HALT 0x0003
+
+/* Define action or option for CMD_MAC_CONTROL */
+#define CMD_ACT_MAC_RX_ON 0x0001
+#define CMD_ACT_MAC_TX_ON 0x0002
+#define CMD_ACT_MAC_MULTICAST_ENABLE 0x0020
+#define CMD_ACT_MAC_BROADCAST_ENABLE 0x0040
+#define CMD_ACT_MAC_PROMISCUOUS_ENABLE 0x0080
+#define CMD_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100
+
+/* Define action or option for CMD_802_11_RADIO_CONTROL */
+#define CMD_TYPE_AUTO_PREAMBLE 0x0001
+#define CMD_TYPE_SHORT_PREAMBLE 0x0002
+#define CMD_TYPE_LONG_PREAMBLE 0x0003
+
+#define TURN_ON_RF 0x01
+#define RADIO_ON 0x01
+#define RADIO_OFF 0x00
+
+#define SET_AUTO_PREAMBLE 0x05
+#define SET_SHORT_PREAMBLE 0x03
+#define SET_LONG_PREAMBLE 0x01
+
+/* Define action or option for CMD_802_11_RF_CHANNEL */
+#define CMD_OPT_802_11_RF_CHANNEL_GET 0x00
+#define CMD_OPT_802_11_RF_CHANNEL_SET 0x01
+
+/* Codes for CMD_802_11_SET_MODE */
+enum lbtf_mode {
+ LBTF_PASSIVE_MODE,
+ LBTF_STA_MODE,
+ LBTF_AP_MODE,
+};
+
+/** Card Event definition */
+#define MACREG_INT_CODE_FIRMWARE_READY 48
+/** Buffer Constants */
+
+/* The size of SQ memory PPA, DPA are 8 DWORDs, that keep the physical
+* addresses of TxPD buffers. Station has only 8 TxPD available, Whereas
+* driver has more local TxPDs. Each TxPD on the host memory is associated
+* with a Tx control node. The driver maintains 8 RxPD descriptors for
+* station firmware to store Rx packet information.
+*
+* Current version of MAC has a 32x6 multicast address buffer.
+*
+* 802.11b can have up to 14 channels, the driver keeps the
+* BSSID(MAC address) of each APs or Ad hoc stations it has sensed.
+*/
+
+#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32
+#define LBS_NUM_CMD_BUFFERS 10
+#define LBS_CMD_BUFFER_SIZE (2 * 1024)
+#define MRVDRV_MAX_CHANNEL_SIZE 14
+#define MRVDRV_SNAP_HEADER_LEN 8
+
+#define LBS_UPLD_SIZE 2312
+#define DEV_NAME_LEN 32
+
+/** Misc constants */
+/* This section defines 802.11 specific contants */
+
+#define MRVDRV_MAX_REGION_CODE 6
+/**
+ * the table to keep region code
+ */
+#define LBTF_REGDOMAIN_US 0x10
+#define LBTF_REGDOMAIN_CA 0x20
+#define LBTF_REGDOMAIN_EU 0x30
+#define LBTF_REGDOMAIN_SP 0x31
+#define LBTF_REGDOMAIN_FR 0x32
+#define LBTF_REGDOMAIN_JP 0x40
+
+#define SBI_EVENT_CAUSE_SHIFT 3
+
+/** RxPD status */
+
+#define MRVDRV_RXPD_STATUS_OK 0x0001
+
+
+/* This is for firmware specific length */
+#define EXTRA_LEN 36
+
+#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \
+ (ETH_FRAME_LEN + sizeof(struct txpd) + EXTRA_LEN)
+
+#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \
+ (ETH_FRAME_LEN + sizeof(struct rxpd) \
+ + MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN)
+
+#define CMD_F_HOSTCMD (1 << 0)
+#define FW_CAPINFO_WPA (1 << 0)
+
+#define RF_ANTENNA_1 0x1
+#define RF_ANTENNA_2 0x2
+#define RF_ANTENNA_AUTO 0xFFFF
+
+#define LBTF_EVENT_BCN_SENT 55
+
+/** Global Variable Declaration */
+/** mv_ms_type */
+enum mv_ms_type {
+ MVMS_DAT = 0,
+ MVMS_CMD = 1,
+ MVMS_TXDONE = 2,
+ MVMS_EVENT
+};
+
+extern struct workqueue_struct *lbtf_wq;
+
+struct lbtf_private;
+
+struct lbtf_offset_value {
+ u32 offset;
+ u32 value;
+};
+
+struct channel_range {
+ u8 regdomain;
+ u8 start;
+ u8 end; /* exclusive (channel must be less than end) */
+};
+
+struct if_usb_card;
+
+/** Private structure for the MV device */
+struct lbtf_private {
+ void *card;
+ struct ieee80211_hw *hw;
+
+ /* Command response buffer */
+ u8 cmd_resp_buff[LBS_UPLD_SIZE];
+ /* Download sent:
+ bit0 1/0=data_sent/data_tx_done,
+ bit1 1/0=cmd_sent/cmd_tx_done,
+ all other bits reserved 0 */
+ struct ieee80211_vif *vif;
+
+ struct work_struct cmd_work;
+ struct work_struct tx_work;
+ /** Hardware access */
+ int (*hw_host_to_card) (struct lbtf_private *priv, u8 type, u8 *payload, u16 nb);
+ int (*hw_prog_firmware) (struct if_usb_card *cardp);
+ int (*hw_reset_device) (struct if_usb_card *cardp);
+
+
+ /** Wlan adapter data structure*/
+ /** STATUS variables */
+ u32 fwrelease;
+ u32 fwcapinfo;
+ /* protected with big lock */
+
+ struct mutex lock;
+
+ /** command-related variables */
+ u16 seqnum;
+ /* protected by big lock */
+
+ struct cmd_ctrl_node *cmd_array;
+ /** Current command */
+ struct cmd_ctrl_node *cur_cmd;
+ /** command Queues */
+ /** Free command buffers */
+ struct list_head cmdfreeq;
+ /** Pending command buffers */
+ struct list_head cmdpendingq;
+
+ /** spin locks */
+ spinlock_t driver_lock;
+
+ /** Timers */
+ struct timer_list command_timer;
+ int nr_retries;
+ int cmd_timed_out;
+
+ u8 cmd_response_rxed;
+
+ /** capability Info used in Association, start, join */
+ u16 capability;
+
+ /** MAC address information */
+ u8 current_addr[ETH_ALEN];
+ u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
+ u32 nr_of_multicastmacaddr;
+ int cur_freq;
+
+ struct sk_buff *skb_to_tx;
+ struct sk_buff *tx_skb;
+
+ /** NIC Operation characteristics */
+ u16 mac_control;
+ u16 regioncode;
+ struct channel_range range;
+
+ u8 radioon;
+ u32 preamble;
+
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct lbtf_offset_value offsetvalue;
+
+ u8 fw_ready;
+ u8 surpriseremoved;
+ struct sk_buff_head bc_ps_buf;
+};
+
+/* 802.11-related definitions */
+
+/* TxPD descriptor */
+struct txpd {
+ /* Current Tx packet status */
+ __le32 tx_status;
+ /* Tx control */
+ __le32 tx_control;
+ __le32 tx_packet_location;
+ /* Tx packet length */
+ __le16 tx_packet_length;
+ /* First 2 byte of destination MAC address */
+ u8 tx_dest_addr_high[2];
+ /* Last 4 byte of destination MAC address */
+ u8 tx_dest_addr_low[4];
+ /* Pkt Priority */
+ u8 priority;
+ /* Pkt Trasnit Power control */
+ u8 powermgmt;
+ /* Time the packet has been queued in the driver (units = 2ms) */
+ u8 pktdelay_2ms;
+ /* reserved */
+ u8 reserved1;
+};
+
+/* RxPD Descriptor */
+struct rxpd {
+ /* Current Rx packet status */
+ __le16 status;
+
+ /* SNR */
+ u8 snr;
+
+ /* Tx control */
+ u8 rx_control;
+
+ /* Pkt length */
+ __le16 pkt_len;
+
+ /* Noise Floor */
+ u8 nf;
+
+ /* Rx Packet Rate */
+ u8 rx_rate;
+
+ /* Pkt addr */
+ __le32 pkt_ptr;
+
+ /* Next Rx RxPD addr */
+ __le32 next_rxpd_ptr;
+
+ /* Pkt Priority */
+ u8 priority;
+ u8 reserved[3];
+};
+
+struct cmd_header {
+ __le16 command;
+ __le16 size;
+ __le16 seqnum;
+ __le16 result;
+} __attribute__ ((packed));
+
+struct cmd_ctrl_node {
+ struct list_head list;
+ int result;
+ /* command response */
+ int (*callback)(struct lbtf_private *,
+ unsigned long, struct cmd_header *);
+ unsigned long callback_arg;
+ /* command data */
+ struct cmd_header *cmdbuf;
+ /* wait queue */
+ u16 cmdwaitqwoken;
+ wait_queue_head_t cmdwait_q;
+};
+
+/*
+ * Define data structure for CMD_GET_HW_SPEC
+ * This structure defines the response for the GET_HW_SPEC command
+ */
+struct cmd_ds_get_hw_spec {
+ struct cmd_header hdr;
+
+ /* HW Interface version number */
+ __le16 hwifversion;
+ /* HW version number */
+ __le16 version;
+ /* Max number of TxPD FW can handle */
+ __le16 nr_txpd;
+ /* Max no of Multicast address */
+ __le16 nr_mcast_adr;
+ /* MAC address */
+ u8 permanentaddr[6];
+
+ /* region Code */
+ __le16 regioncode;
+
+ /* Number of antenna used */
+ __le16 nr_antenna;
+
+ /* FW release number, example 0x01030304 = 2.3.4p1 */
+ __le32 fwrelease;
+
+ /* Base Address of TxPD queue */
+ __le32 wcb_base;
+ /* Read Pointer of RxPd queue */
+ __le32 rxpd_rdptr;
+
+ /* Write Pointer of RxPd queue */
+ __le32 rxpd_wrptr;
+
+ /*FW/HW capability */
+ __le32 fwcapinfo;
+} __attribute__ ((packed));
+
+struct cmd_ds_mac_control {
+ struct cmd_header hdr;
+ __le16 action;
+ u16 reserved;
+};
+
+struct cmd_ds_802_11_mac_address {
+ struct cmd_header hdr;
+
+ __le16 action;
+ uint8_t macadd[ETH_ALEN];
+};
+
+struct cmd_ds_mac_multicast_addr {
+ struct cmd_header hdr;
+
+ __le16 action;
+ __le16 nr_of_adrs;
+ u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE];
+};
+
+struct cmd_ds_set_mode {
+ struct cmd_header hdr;
+
+ __le16 mode;
+};
+
+struct cmd_ds_set_bssid {
+ struct cmd_header hdr;
+
+ u8 bssid[6];
+ u8 activate;
+};
+
+struct cmd_ds_802_11_radio_control {
+ struct cmd_header hdr;
+
+ __le16 action;
+ __le16 control;
+};
+
+
+struct cmd_ds_802_11_rf_channel {
+ struct cmd_header hdr;
+
+ __le16 action;
+ __le16 channel;
+ __le16 rftype; /* unused */
+ __le16 reserved; /* unused */
+ u8 channellist[32]; /* unused */
+};
+
+struct cmd_ds_set_boot2_ver {
+ struct cmd_header hdr;
+
+ __le16 action;
+ __le16 version;
+};
+
+struct cmd_ds_802_11_reset {
+ struct cmd_header hdr;
+
+ __le16 action;
+};
+
+struct cmd_ds_802_11_beacon_control {
+ struct cmd_header hdr;
+
+ __le16 action;
+ __le16 beacon_enable;
+ __le16 beacon_period;
+};
+
+struct cmd_ds_802_11_beacon_set {
+ struct cmd_header hdr;
+
+ __le16 len;
+ u8 beacon[MRVL_MAX_BCN_SIZE];
+};
+
+struct lbtf_private;
+struct cmd_ctrl_node;
+
+/** Function Prototype Declaration */
+void lbtf_set_mac_control(struct lbtf_private *priv);
+
+int lbtf_free_cmd_buffer(struct lbtf_private *priv);
+
+int lbtf_allocate_cmd_buffer(struct lbtf_private *priv);
+int lbtf_execute_next_command(struct lbtf_private *priv);
+int lbtf_set_radio_control(struct lbtf_private *priv);
+int lbtf_update_hw_spec(struct lbtf_private *priv);
+int lbtf_cmd_set_mac_multicast_addr(struct lbtf_private *priv);
+void lbtf_set_mode(struct lbtf_private *priv, enum lbtf_mode mode);
+void lbtf_set_bssid(struct lbtf_private *priv, bool activate, u8 *bssid);
+int lbtf_set_mac_address(struct lbtf_private *priv, uint8_t *mac_addr);
+
+int lbtf_set_channel(struct lbtf_private *priv, u8 channel);
+
+int lbtf_beacon_set(struct lbtf_private *priv, struct sk_buff *beacon);
+int lbtf_beacon_ctrl(struct lbtf_private *priv, bool beacon_enable,
+ int beacon_int);
+
+
+int lbtf_process_rx_command(struct lbtf_private *priv);
+void lbtf_complete_command(struct lbtf_private *priv, struct cmd_ctrl_node *cmd,
+ int result);
+void lbtf_cmd_response_rx(struct lbtf_private *priv);
+
+/* main.c */
+struct chan_freq_power *lbtf_get_region_cfp_table(u8 region,
+ int *cfp_no);
+struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev);
+int lbtf_remove_card(struct lbtf_private *priv);
+int lbtf_start_card(struct lbtf_private *priv);
+int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb);
+void lbtf_send_tx_feedback(struct lbtf_private *priv, u8 retrycnt, u8 fail);
+void lbtf_bcn_sent(struct lbtf_private *priv);
+
+/* support functions for cmd.c */
+/* lbtf_cmd() infers the size of the buffer to copy data back into, from
+ the size of the target of the pointer. Since the command to be sent
+ may often be smaller, that size is set in cmd->size by the caller.*/
+#define lbtf_cmd(priv, cmdnr, cmd, cb, cb_arg) ({ \
+ uint16_t __sz = le16_to_cpu((cmd)->hdr.size); \
+ (cmd)->hdr.size = cpu_to_le16(sizeof(*(cmd))); \
+ __lbtf_cmd(priv, cmdnr, &(cmd)->hdr, __sz, cb, cb_arg); \
+})
+
+#define lbtf_cmd_with_response(priv, cmdnr, cmd) \
+ lbtf_cmd(priv, cmdnr, cmd, lbtf_cmd_copyback, (unsigned long) (cmd))
+
+void lbtf_cmd_async(struct lbtf_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size);
+
+int __lbtf_cmd(struct lbtf_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size,
+ int (*callback)(struct lbtf_private *, unsigned long,
+ struct cmd_header *),
+ unsigned long callback_arg);
+
+int lbtf_cmd_copyback(struct lbtf_private *priv, unsigned long extra,
+ struct cmd_header *resp);
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
new file mode 100644
index 0000000..c948021
--- /dev/null
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -0,0 +1,662 @@
+/*
+ * Copyright (C) 2008, cozybit Inc.
+ * Copyright (C) 2003-2006, Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+#include "libertas_tf.h"
+#include "linux/etherdevice.h"
+
+#define DRIVER_RELEASE_VERSION "004.p0"
+/* thinfirm version: 5.132.X.pX */
+#define LBTF_FW_VER_MIN 0x05840300
+#define LBTF_FW_VER_MAX 0x0584ffff
+#define QOS_CONTROL_LEN 2
+
+static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION;
+struct workqueue_struct *lbtf_wq;
+
+static const struct ieee80211_channel lbtf_channels[] = {
+ { .center_freq = 2412, .hw_value = 1 },
+ { .center_freq = 2417, .hw_value = 2 },
+ { .center_freq = 2422, .hw_value = 3 },
+ { .center_freq = 2427, .hw_value = 4 },
+ { .center_freq = 2432, .hw_value = 5 },
+ { .center_freq = 2437, .hw_value = 6 },
+ { .center_freq = 2442, .hw_value = 7 },
+ { .center_freq = 2447, .hw_value = 8 },
+ { .center_freq = 2452, .hw_value = 9 },
+ { .center_freq = 2457, .hw_value = 10 },
+ { .center_freq = 2462, .hw_value = 11 },
+ { .center_freq = 2467, .hw_value = 12 },
+ { .center_freq = 2472, .hw_value = 13 },
+ { .center_freq = 2484, .hw_value = 14 },
+};
+
+/* This table contains the hardware specific values for the modulation rates. */
+static const struct ieee80211_rate lbtf_rates[] = {
+ { .bitrate = 10,
+ .hw_value = 0, },
+ { .bitrate = 20,
+ .hw_value = 1,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = 2,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = 3,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 60,
+ .hw_value = 5,
+ .flags = 0 },
+ { .bitrate = 90,
+ .hw_value = 6,
+ .flags = 0 },
+ { .bitrate = 120,
+ .hw_value = 7,
+ .flags = 0 },
+ { .bitrate = 180,
+ .hw_value = 8,
+ .flags = 0 },
+ { .bitrate = 240,
+ .hw_value = 9,
+ .flags = 0 },
+ { .bitrate = 360,
+ .hw_value = 10,
+ .flags = 0 },
+ { .bitrate = 480,
+ .hw_value = 11,
+ .flags = 0 },
+ { .bitrate = 540,
+ .hw_value = 12,
+ .flags = 0 },
+};
+
+static void lbtf_cmd_work(struct work_struct *work)
+{
+ struct lbtf_private *priv = container_of(work, struct lbtf_private,
+ cmd_work);
+ spin_lock_irq(&priv->driver_lock);
+ /* command response? */
+ if (priv->cmd_response_rxed) {
+ priv->cmd_response_rxed = 0;
+ spin_unlock_irq(&priv->driver_lock);
+ lbtf_process_rx_command(priv);
+ spin_lock_irq(&priv->driver_lock);
+ }
+
+ if (priv->cmd_timed_out && priv->cur_cmd) {
+ struct cmd_ctrl_node *cmdnode = priv->cur_cmd;
+
+ if (++priv->nr_retries > 10) {
+ lbtf_complete_command(priv, cmdnode,
+ -ETIMEDOUT);
+ priv->nr_retries = 0;
+ } else {
+ priv->cur_cmd = NULL;
+
+ /* Stick it back at the _top_ of the pending
+ * queue for immediate resubmission */
+ list_add(&cmdnode->list, &priv->cmdpendingq);
+ }
+ }
+ priv->cmd_timed_out = 0;
+ spin_unlock_irq(&priv->driver_lock);
+
+ if (!priv->fw_ready)
+ return;
+ /* Execute the next command */
+ if (!priv->cur_cmd)
+ lbtf_execute_next_command(priv);
+}
+
+/**
+ * lbtf_setup_firmware: initialize firmware.
+ *
+ * @priv A pointer to struct lbtf_private structure
+ *
+ * Returns: 0 on success.
+ */
+static int lbtf_setup_firmware(struct lbtf_private *priv)
+{
+ int ret = -1;
+
+ /*
+ * Read priv address from HW
+ */
+ memset(priv->current_addr, 0xff, ETH_ALEN);
+ ret = lbtf_update_hw_spec(priv);
+ if (ret) {
+ ret = -1;
+ goto done;
+ }
+
+ lbtf_set_mac_control(priv);
+ lbtf_set_radio_control(priv);
+
+ ret = 0;
+done:
+ return ret;
+}
+
+/**
+ * This function handles the timeout of command sending.
+ * It will re-send the same command again.
+ */
+static void command_timer_fn(unsigned long data)
+{
+ struct lbtf_private *priv = (struct lbtf_private *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->driver_lock, flags);
+
+ if (!priv->cur_cmd) {
+ printk(KERN_DEBUG "libertastf: command timer expired; "
+ "no pending command\n");
+ goto out;
+ }
+
+ printk(KERN_DEBUG "libertas: command %x timed out\n",
+ le16_to_cpu(priv->cur_cmd->cmdbuf->command));
+
+ priv->cmd_timed_out = 1;
+ queue_work(lbtf_wq, &priv->cmd_work);
+out:
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+}
+
+static int lbtf_init_adapter(struct lbtf_private *priv)
+{
+ memset(priv->current_addr, 0xff, ETH_ALEN);
+ mutex_init(&priv->lock);
+
+ priv->vif = NULL;
+ setup_timer(&priv->command_timer, command_timer_fn,
+ (unsigned long)priv);
+
+ INIT_LIST_HEAD(&priv->cmdfreeq);
+ INIT_LIST_HEAD(&priv->cmdpendingq);
+
+ spin_lock_init(&priv->driver_lock);
+
+ /* Allocate the command buffers */
+ if (lbtf_allocate_cmd_buffer(priv))
+ return -1;
+
+ return 0;
+}
+
+static void lbtf_free_adapter(struct lbtf_private *priv)
+{
+ lbtf_free_cmd_buffer(priv);
+ del_timer(&priv->command_timer);
+}
+
+static int lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct lbtf_private *priv = hw->priv;
+
+ priv->skb_to_tx = skb;
+ queue_work(lbtf_wq, &priv->tx_work);
+ /*
+ * queue will be restarted when we receive transmission feedback if
+ * there are no buffered multicast frames to send
+ */
+ ieee80211_stop_queues(priv->hw);
+ return 0;
+}
+
+static void lbtf_tx_work(struct work_struct *work)
+{
+ struct lbtf_private *priv = container_of(work, struct lbtf_private,
+ tx_work);
+ unsigned int len;
+ struct ieee80211_tx_info *info;
+ struct txpd *txpd;
+ struct sk_buff *skb = NULL;
+ int err;
+
+ if ((priv->vif->type == IEEE80211_IF_TYPE_AP) &&
+ (!skb_queue_empty(&priv->bc_ps_buf)))
+ skb = skb_dequeue(&priv->bc_ps_buf);
+ else if (priv->skb_to_tx) {
+ skb = priv->skb_to_tx;
+ priv->skb_to_tx = NULL;
+ } else
+ return;
+
+ len = skb->len;
+ info = IEEE80211_SKB_CB(skb);
+ txpd = (struct txpd *) skb_push(skb, sizeof(struct txpd));
+
+ if (priv->surpriseremoved) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ memset(txpd, 0, sizeof(struct txpd));
+ /* Activate per-packet rate selection */
+ txpd->tx_control |= cpu_to_le32(MRVL_PER_PACKET_RATE |
+ ieee80211_get_tx_rate(priv->hw, info)->hw_value);
+
+ /* copy destination address from 802.11 header */
+ memcpy(txpd->tx_dest_addr_high, skb->data + sizeof(struct txpd) + 4,
+ ETH_ALEN);
+ txpd->tx_packet_length = cpu_to_le16(len);
+ txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd));
+ BUG_ON(priv->tx_skb);
+ spin_lock_irq(&priv->driver_lock);
+ priv->tx_skb = skb;
+ err = priv->hw_host_to_card(priv, MVMS_DAT, skb->data, skb->len);
+ spin_unlock_irq(&priv->driver_lock);
+ if (err) {
+ dev_kfree_skb_any(skb);
+ priv->tx_skb = NULL;
+ }
+}
+
+static int lbtf_op_start(struct ieee80211_hw *hw)
+{
+ struct lbtf_private *priv = hw->priv;
+ void *card = priv->card;
+ int ret = -1;
+
+ if (!priv->fw_ready)
+ /* Upload firmware */
+ if (priv->hw_prog_firmware(card))
+ goto err_prog_firmware;
+
+ /* poke the firmware */
+ priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
+ priv->radioon = RADIO_ON;
+ priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
+ ret = lbtf_setup_firmware(priv);
+ if (ret)
+ goto err_prog_firmware;
+
+ if ((priv->fwrelease < LBTF_FW_VER_MIN) ||
+ (priv->fwrelease > LBTF_FW_VER_MAX)) {
+ ret = -1;
+ goto err_prog_firmware;
+ }
+
+ printk(KERN_INFO "libertastf: Marvell WLAN 802.11 thinfirm adapter\n");
+ return 0;
+
+err_prog_firmware:
+ priv->hw_reset_device(card);
+ return ret;
+}
+
+static void lbtf_op_stop(struct ieee80211_hw *hw)
+{
+ struct lbtf_private *priv = hw->priv;
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ struct cmd_ctrl_node *cmdnode;
+ /* Flush pending command nodes */
+ spin_lock_irqsave(&priv->driver_lock, flags);
+ list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
+ cmdnode->result = -ENOENT;
+ cmdnode->cmdwaitqwoken = 1;
+ wake_up_interruptible(&cmdnode->cmdwait_q);
+ }
+
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
+ cancel_work_sync(&priv->cmd_work);
+ cancel_work_sync(&priv->tx_work);
+ while ((skb = skb_dequeue(&priv->bc_ps_buf)))
+ dev_kfree_skb_any(skb);
+ priv->radioon = RADIO_OFF;
+ lbtf_set_radio_control(priv);
+
+ return;
+}
+
+static int lbtf_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
+{
+ struct lbtf_private *priv = hw->priv;
+ if (priv->vif != NULL)
+ return -EOPNOTSUPP;
+
+ priv->vif = conf->vif;
+ switch (conf->type) {
+ case IEEE80211_IF_TYPE_MESH_POINT:
+ case IEEE80211_IF_TYPE_AP:
+ lbtf_set_mode(priv, LBTF_AP_MODE);
+ break;
+ case IEEE80211_IF_TYPE_STA:
+ lbtf_set_mode(priv, LBTF_STA_MODE);
+ break;
+ default:
+ priv->vif = NULL;
+ return -EOPNOTSUPP;
+ }
+ lbtf_set_mac_address(priv, (u8 *) conf->mac_addr);
+ return 0;
+}
+
+static void lbtf_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
+{
+ struct lbtf_private *priv = hw->priv;
+
+ if (priv->vif->type == IEEE80211_IF_TYPE_AP ||
+ priv->vif->type == IEEE80211_IF_TYPE_MESH_POINT)
+ lbtf_beacon_ctrl(priv, 0, 0);
+ lbtf_set_mode(priv, LBTF_PASSIVE_MODE);
+ lbtf_set_bssid(priv, 0, NULL);
+ priv->vif = NULL;
+}
+
+static int lbtf_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
+{
+ struct lbtf_private *priv = hw->priv;
+ if (conf->channel->center_freq != priv->cur_freq) {
+ priv->cur_freq = conf->channel->center_freq;
+ lbtf_set_channel(priv, conf->channel->hw_value);
+ }
+ return 0;
+}
+
+static int lbtf_op_config_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_if_conf *conf)
+{
+ struct lbtf_private *priv = hw->priv;
+ struct sk_buff *beacon;
+
+ switch (priv->vif->type) {
+ case IEEE80211_IF_TYPE_AP:
+ case IEEE80211_IF_TYPE_MESH_POINT:
+ beacon = ieee80211_beacon_get(hw, vif);
+ if (beacon) {
+ lbtf_beacon_set(priv, beacon);
+ kfree_skb(beacon);
+ lbtf_beacon_ctrl(priv, 1, hw->conf.beacon_int);
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (conf->bssid) {
+ u8 null_bssid[ETH_ALEN] = {0};
+ bool activate = compare_ether_addr(conf->bssid, null_bssid);
+ lbtf_set_bssid(priv, activate, conf->bssid);
+ }
+
+ return 0;
+}
+
+#define SUPPORTED_FIF_FLAGS (FIF_PROMISC_IN_BSS | FIF_ALLMULTI)
+static void lbtf_op_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *new_flags,
+ int mc_count, struct dev_mc_list *mclist)
+{
+ struct lbtf_private *priv = hw->priv;
+ int old_mac_control = priv->mac_control;
+ int i;
+ changed_flags &= SUPPORTED_FIF_FLAGS;
+ *new_flags &= SUPPORTED_FIF_FLAGS;
+
+ if (!changed_flags)
+ return;
+
+ if (*new_flags & (FIF_PROMISC_IN_BSS))
+ priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE;
+ else
+ priv->mac_control &= ~CMD_ACT_MAC_PROMISCUOUS_ENABLE;
+ if (*new_flags & (FIF_ALLMULTI) ||
+ mc_count > MRVDRV_MAX_MULTICAST_LIST_SIZE) {
+ priv->mac_control |= CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
+ priv->mac_control &= ~CMD_ACT_MAC_MULTICAST_ENABLE;
+ } else if (mc_count) {
+ priv->mac_control |= CMD_ACT_MAC_MULTICAST_ENABLE;
+ priv->mac_control &= ~CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
+ priv->nr_of_multicastmacaddr = mc_count;
+ for (i = 0; i < mc_count; i++) {
+ if (!mclist)
+ break;
+ memcpy(&priv->multicastlist[i], mclist->da_addr,
+ ETH_ALEN);
+ mclist = mclist->next;
+ }
+ lbtf_cmd_set_mac_multicast_addr(priv);
+ } else {
+ priv->mac_control &= ~(CMD_ACT_MAC_MULTICAST_ENABLE |
+ CMD_ACT_MAC_ALL_MULTICAST_ENABLE);
+ if (priv->nr_of_multicastmacaddr) {
+ priv->nr_of_multicastmacaddr = 0;
+ lbtf_cmd_set_mac_multicast_addr(priv);
+ }
+ }
+
+
+ if (priv->mac_control != old_mac_control)
+ lbtf_set_mac_control(priv);
+}
+
+static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
+{
+ struct lbtf_private *priv = hw->priv;
+
+ if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+ if (bss_conf->use_short_preamble)
+ priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+ else
+ priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+ lbtf_set_radio_control(priv);
+ }
+
+ return;
+}
+
+static const struct ieee80211_ops lbtf_ops = {
+ .tx = lbtf_op_tx,
+ .start = lbtf_op_start,
+ .stop = lbtf_op_stop,
+ .add_interface = lbtf_op_add_interface,
+ .remove_interface = lbtf_op_remove_interface,
+ .config = lbtf_op_config,
+ .config_interface = lbtf_op_config_interface,
+ .configure_filter = lbtf_op_configure_filter,
+ .bss_info_changed = lbtf_op_bss_info_changed,
+};
+
+int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb)
+{
+ struct ieee80211_rx_status stats;
+ struct rxpd *prxpd;
+ int need_padding;
+ unsigned int flags;
+ struct ieee80211_hdr *hdr;
+
+ prxpd = (struct rxpd *) skb->data;
+
+ stats.flag = 0;
+ if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK)))
+ stats.flag |= RX_FLAG_FAILED_FCS_CRC;
+ stats.freq = priv->cur_freq;
+ stats.band = IEEE80211_BAND_2GHZ;
+ stats.signal = prxpd->snr;
+ stats.noise = prxpd->nf;
+ stats.qual = prxpd->snr - prxpd->nf;
+ /* Marvell rate index has a hole at value 4 */
+ if (prxpd->rx_rate > 4)
+ --prxpd->rx_rate;
+ stats.rate_idx = prxpd->rx_rate;
+ skb_pull(skb, sizeof(struct rxpd));
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ flags = le32_to_cpu(*(__le32 *)(skb->data + 4));
+
+ need_padding = ieee80211_is_data_qos(hdr->frame_control);
+ need_padding ^= ieee80211_has_a4(hdr->frame_control);
+ need_padding ^= ieee80211_is_data_qos(hdr->frame_control) &&
+ (*ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CONTROL_A_MSDU_PRESENT);
+
+ if (need_padding) {
+ memmove(skb->data + 2, skb->data, skb->len);
+ skb_reserve(skb, 2);
+ }
+
+ ieee80211_rx_irqsafe(priv->hw, skb, &stats);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(lbtf_rx);
+
+/**
+ * lbtf_add_card: Add and initialize the card, no fw upload yet.
+ *
+ * @card A pointer to card
+ *
+ * Returns: pointer to struct lbtf_priv.
+ */
+struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev)
+{
+ struct ieee80211_hw *hw;
+ struct lbtf_private *priv = NULL;
+
+ hw = ieee80211_alloc_hw(sizeof(struct lbtf_private), &lbtf_ops);
+ if (!hw)
+ goto done;
+
+ priv = hw->priv;
+ if (lbtf_init_adapter(priv))
+ goto err_init_adapter;
+
+ priv->hw = hw;
+ priv->card = card;
+ priv->tx_skb = NULL;
+
+ hw->queues = 1;
+ hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
+ hw->extra_tx_headroom = sizeof(struct txpd);
+ memcpy(priv->channels, lbtf_channels, sizeof(lbtf_channels));
+ memcpy(priv->rates, lbtf_rates, sizeof(lbtf_rates));
+ priv->band.n_bitrates = ARRAY_SIZE(lbtf_rates);
+ priv->band.bitrates = priv->rates;
+ priv->band.n_channels = ARRAY_SIZE(lbtf_channels);
+ priv->band.channels = priv->channels;
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ skb_queue_head_init(&priv->bc_ps_buf);
+
+ SET_IEEE80211_DEV(hw, dmdev);
+
+ INIT_WORK(&priv->cmd_work, lbtf_cmd_work);
+ INIT_WORK(&priv->tx_work, lbtf_tx_work);
+ if (ieee80211_register_hw(hw))
+ goto err_init_adapter;
+
+ goto done;
+
+err_init_adapter:
+ lbtf_free_adapter(priv);
+ ieee80211_free_hw(hw);
+ priv = NULL;
+
+done:
+ return priv;
+}
+EXPORT_SYMBOL_GPL(lbtf_add_card);
+
+
+int lbtf_remove_card(struct lbtf_private *priv)
+{
+ struct ieee80211_hw *hw = priv->hw;
+
+ priv->surpriseremoved = 1;
+ del_timer(&priv->command_timer);
+ lbtf_free_adapter(priv);
+ priv->hw = NULL;
+ ieee80211_unregister_hw(hw);
+ ieee80211_free_hw(hw);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(lbtf_remove_card);
+
+void lbtf_send_tx_feedback(struct lbtf_private *priv, u8 retrycnt, u8 fail)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(priv->tx_skb);
+ memset(&info->status, 0, sizeof(info->status));
+ /*
+ * Commented out, otherwise we never go beyond 1Mbit/s using mac80211
+ * default pid rc algorithm.
+ *
+ * info->status.retry_count = MRVL_DEFAULT_RETRIES - retrycnt;
+ */
+ info->status.excessive_retries = fail ? 1 : 0;
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && !fail)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ skb_pull(priv->tx_skb, sizeof(struct txpd));
+ ieee80211_tx_status_irqsafe(priv->hw, priv->tx_skb);
+ priv->tx_skb = NULL;
+ if (!priv->skb_to_tx && skb_queue_empty(&priv->bc_ps_buf))
+ ieee80211_wake_queues(priv->hw);
+ else
+ queue_work(lbtf_wq, &priv->tx_work);
+}
+EXPORT_SYMBOL_GPL(lbtf_send_tx_feedback);
+
+void lbtf_bcn_sent(struct lbtf_private *priv)
+{
+ struct sk_buff *skb = NULL;
+
+ if (priv->vif->type != IEEE80211_IF_TYPE_AP)
+ return;
+
+ if (skb_queue_empty(&priv->bc_ps_buf)) {
+ bool tx_buff_bc = 0;
+
+ while ((skb = ieee80211_get_buffered_bc(priv->hw, priv->vif))) {
+ skb_queue_tail(&priv->bc_ps_buf, skb);
+ tx_buff_bc = 1;
+ }
+ if (tx_buff_bc) {
+ ieee80211_stop_queues(priv->hw);
+ queue_work(lbtf_wq, &priv->tx_work);
+ }
+ }
+
+ skb = ieee80211_beacon_get(priv->hw, priv->vif);
+
+ if (skb) {
+ lbtf_beacon_set(priv, skb);
+ kfree_skb(skb);
+ }
+}
+EXPORT_SYMBOL_GPL(lbtf_bcn_sent);
+
+static int __init lbtf_init_module(void)
+{
+ lbtf_wq = create_workqueue("libertastf");
+ if (lbtf_wq == NULL) {
+ printk(KERN_ERR "libertastf: couldn't create workqueue\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void __exit lbtf_exit_module(void)
+{
+ destroy_workqueue(lbtf_wq);
+}
+
+module_init(lbtf_init_module);
+module_exit(lbtf_exit_module);
+
+MODULE_DESCRIPTION("Libertas WLAN Thinfirm Driver Library");
+MODULE_AUTHOR("Cozybit Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 248d31a..732429d 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -446,7 +446,8 @@
SET_IEEE80211_PERM_ADDR(hw, addr);
hw->channel_change_time = 1;
- hw->queues = 1;
+ hw->queues = 4;
+ hw->ampdu_queues = 1;
memcpy(data->channels, hwsim_channels, sizeof(hwsim_channels));
memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
@@ -454,6 +455,19 @@
data->band.n_channels = ARRAY_SIZE(hwsim_channels);
data->band.bitrates = data->rates;
data->band.n_bitrates = ARRAY_SIZE(hwsim_rates);
+ data->band.ht_info.ht_supported = 1;
+ data->band.ht_info.cap = IEEE80211_HT_CAP_SUP_WIDTH |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+ data->band.ht_info.ampdu_factor = 0x3;
+ data->band.ht_info.ampdu_density = 0x6;
+ memset(data->band.ht_info.supp_mcs_set, 0,
+ sizeof(data->band.ht_info.supp_mcs_set));
+ data->band.ht_info.supp_mcs_set[0] = 0xff;
+ data->band.ht_info.supp_mcs_set[1] = 0xff;
+ data->band.ht_info.supp_mcs_set[12] =
+ IEEE80211_HT_CAP_MCS_TX_DEFINED;
hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &data->band;
err = ieee80211_register_hw(hw);
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 1ebcafe..6a196c3 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -79,15 +79,21 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/firmware.h>
#include <linux/if_arp.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+
#include "hermes_rid.h"
+#include "hermes_dld.h"
#include "orinoco.h"
/********************************************************************/
@@ -241,6 +247,74 @@
static void __orinoco_set_multicast_list(struct net_device *dev);
/********************************************************************/
+/* Michael MIC crypto setup */
+/********************************************************************/
+#define MICHAEL_MIC_LEN 8
+static int orinoco_mic_init(struct orinoco_private *priv)
+{
+ priv->tx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0);
+ if (IS_ERR(priv->tx_tfm_mic)) {
+ printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
+ "crypto API michael_mic\n");
+ priv->tx_tfm_mic = NULL;
+ return -ENOMEM;
+ }
+
+ priv->rx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0);
+ if (IS_ERR(priv->rx_tfm_mic)) {
+ printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
+ "crypto API michael_mic\n");
+ priv->rx_tfm_mic = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void orinoco_mic_free(struct orinoco_private *priv)
+{
+ if (priv->tx_tfm_mic)
+ crypto_free_hash(priv->tx_tfm_mic);
+ if (priv->rx_tfm_mic)
+ crypto_free_hash(priv->rx_tfm_mic);
+}
+
+static int michael_mic(struct crypto_hash *tfm_michael, u8 *key,
+ u8 *da, u8 *sa, u8 priority,
+ u8 *data, size_t data_len, u8 *mic)
+{
+ struct hash_desc desc;
+ struct scatterlist sg[2];
+ u8 hdr[ETH_HLEN + 2]; /* size of header + padding */
+
+ if (tfm_michael == NULL) {
+ printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
+ return -1;
+ }
+
+ /* Copy header into buffer. We need the padding on the end zeroed */
+ memcpy(&hdr[0], da, ETH_ALEN);
+ memcpy(&hdr[ETH_ALEN], sa, ETH_ALEN);
+ hdr[ETH_ALEN*2] = priority;
+ hdr[ETH_ALEN*2+1] = 0;
+ hdr[ETH_ALEN*2+2] = 0;
+ hdr[ETH_ALEN*2+3] = 0;
+
+ /* Use scatter gather to MIC header and data in one go */
+ sg_init_table(sg, 2);
+ sg_set_buf(&sg[0], hdr, sizeof(hdr));
+ sg_set_buf(&sg[1], data, data_len);
+
+ if (crypto_hash_setkey(tfm_michael, key, MIC_KEYLEN))
+ return -1;
+
+ desc.tfm = tfm_michael;
+ desc.flags = 0;
+ return crypto_hash_digest(&desc, sg, data_len + sizeof(hdr),
+ mic);
+}
+
+/********************************************************************/
/* Internal helper functions */
/********************************************************************/
@@ -273,12 +347,19 @@
#define ORINOCO_MAX_BSS_COUNT 64
static int orinoco_bss_data_allocate(struct orinoco_private *priv)
{
- if (priv->bss_data)
+ if (priv->bss_xbss_data)
return 0;
- priv->bss_data =
- kzalloc(ORINOCO_MAX_BSS_COUNT * sizeof(bss_element), GFP_KERNEL);
- if (!priv->bss_data) {
+ if (priv->has_ext_scan)
+ priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT *
+ sizeof(struct xbss_element),
+ GFP_KERNEL);
+ else
+ priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT *
+ sizeof(struct bss_element),
+ GFP_KERNEL);
+
+ if (!priv->bss_xbss_data) {
printk(KERN_WARNING "Out of memory allocating beacons");
return -ENOMEM;
}
@@ -287,18 +368,319 @@
static void orinoco_bss_data_free(struct orinoco_private *priv)
{
- kfree(priv->bss_data);
- priv->bss_data = NULL;
+ kfree(priv->bss_xbss_data);
+ priv->bss_xbss_data = NULL;
}
+#define PRIV_BSS ((struct bss_element *)priv->bss_xbss_data)
+#define PRIV_XBSS ((struct xbss_element *)priv->bss_xbss_data)
static void orinoco_bss_data_init(struct orinoco_private *priv)
{
int i;
INIT_LIST_HEAD(&priv->bss_free_list);
INIT_LIST_HEAD(&priv->bss_list);
- for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++)
- list_add_tail(&priv->bss_data[i].list, &priv->bss_free_list);
+ if (priv->has_ext_scan)
+ for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++)
+ list_add_tail(&(PRIV_XBSS[i].list),
+ &priv->bss_free_list);
+ else
+ for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++)
+ list_add_tail(&(PRIV_BSS[i].list),
+ &priv->bss_free_list);
+
+}
+
+static inline u8 *orinoco_get_ie(u8 *data, size_t len,
+ enum ieee80211_mfie eid)
+{
+ u8 *p = data;
+ while ((p + 2) < (data + len)) {
+ if (p[0] == eid)
+ return p;
+ p += p[1] + 2;
+ }
+ return NULL;
+}
+
+#define WPA_OUI_TYPE "\x00\x50\xF2\x01"
+#define WPA_SELECTOR_LEN 4
+static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
+{
+ u8 *p = data;
+ while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) {
+ if ((p[0] == MFIE_TYPE_GENERIC) &&
+ (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
+ return p;
+ p += p[1] + 2;
+ }
+ return NULL;
+}
+
+
+/********************************************************************/
+/* Download functionality */
+/********************************************************************/
+
+struct fw_info {
+ char *pri_fw;
+ char *sta_fw;
+ char *ap_fw;
+ u32 pda_addr;
+ u16 pda_size;
+};
+
+const static struct fw_info orinoco_fw[] = {
+ { "", "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 },
+ { "", "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 },
+ { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", "", 0x00003100, 0x100 }
+};
+
+/* Structure used to access fields in FW
+ * Make sure LE decoding macros are used
+ */
+struct orinoco_fw_header {
+ char hdr_vers[6]; /* ASCII string for header version */
+ __le16 headersize; /* Total length of header */
+ __le32 entry_point; /* NIC entry point */
+ __le32 blocks; /* Number of blocks to program */
+ __le32 block_offset; /* Offset of block data from eof header */
+ __le32 pdr_offset; /* Offset to PDR data from eof header */
+ __le32 pri_offset; /* Offset to primary plug data */
+ __le32 compat_offset; /* Offset to compatibility data*/
+ char signature[0]; /* FW signature length headersize-20 */
+} __attribute__ ((packed));
+
+/* Download either STA or AP firmware into the card. */
+static int
+orinoco_dl_firmware(struct orinoco_private *priv,
+ const struct fw_info *fw,
+ int ap)
+{
+ /* Plug Data Area (PDA) */
+ __le16 pda[512] = { 0 };
+
+ hermes_t *hw = &priv->hw;
+ const struct firmware *fw_entry;
+ const struct orinoco_fw_header *hdr;
+ const unsigned char *first_block;
+ const unsigned char *end;
+ const char *firmware;
+ struct net_device *dev = priv->ndev;
+ int err;
+
+ if (ap)
+ firmware = fw->ap_fw;
+ else
+ firmware = fw->sta_fw;
+
+ printk(KERN_DEBUG "%s: Attempting to download firmware %s\n",
+ dev->name, firmware);
+
+ /* Read current plug data */
+ err = hermes_read_pda(hw, pda, fw->pda_addr,
+ min_t(u16, fw->pda_size, sizeof(pda)), 0);
+ printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err);
+ if (err)
+ return err;
+
+ err = request_firmware(&fw_entry, firmware, priv->dev);
+ if (err) {
+ printk(KERN_ERR "%s: Cannot find firmware %s\n",
+ dev->name, firmware);
+ return -ENOENT;
+ }
+
+ hdr = (const struct orinoco_fw_header *) fw_entry->data;
+
+ /* Enable aux port to allow programming */
+ err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point));
+ printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err);
+ if (err != 0)
+ goto abort;
+
+ /* Program data */
+ first_block = (fw_entry->data +
+ le16_to_cpu(hdr->headersize) +
+ le32_to_cpu(hdr->block_offset));
+ end = fw_entry->data + fw_entry->size;
+
+ err = hermes_program(hw, first_block, end);
+ printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err);
+ if (err != 0)
+ goto abort;
+
+ /* Update production data */
+ first_block = (fw_entry->data +
+ le16_to_cpu(hdr->headersize) +
+ le32_to_cpu(hdr->pdr_offset));
+
+ err = hermes_apply_pda_with_defaults(hw, first_block, pda);
+ printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err);
+ if (err)
+ goto abort;
+
+ /* Tell card we've finished */
+ err = hermesi_program_end(hw);
+ printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err);
+ if (err != 0)
+ goto abort;
+
+ /* Check if we're running */
+ printk(KERN_DEBUG "%s: hermes_present returned %d\n",
+ dev->name, hermes_present(hw));
+
+abort:
+ release_firmware(fw_entry);
+ return err;
+}
+
+/* End markers */
+#define TEXT_END 0x1A /* End of text header */
+
+/*
+ * Process a firmware image - stop the card, load the firmware, reset
+ * the card and make sure it responds. For the secondary firmware take
+ * care of the PDA - read it and then write it on top of the firmware.
+ */
+static int
+symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw,
+ const unsigned char *image, const unsigned char *end,
+ int secondary)
+{
+ hermes_t *hw = &priv->hw;
+ int ret;
+ const unsigned char *ptr;
+ const unsigned char *first_block;
+
+ /* Plug Data Area (PDA) */
+ __le16 pda[256];
+
+ /* Binary block begins after the 0x1A marker */
+ ptr = image;
+ while (*ptr++ != TEXT_END);
+ first_block = ptr;
+
+ /* Read the PDA from EEPROM */
+ if (secondary) {
+ ret = hermes_read_pda(hw, pda, fw->pda_addr, sizeof(pda), 1);
+ if (ret)
+ return ret;
+ }
+
+ /* Stop the firmware, so that it can be safely rewritten */
+ if (priv->stop_fw) {
+ ret = priv->stop_fw(priv, 1);
+ if (ret)
+ return ret;
+ }
+
+ /* Program the adapter with new firmware */
+ ret = hermes_program(hw, first_block, end);
+ if (ret)
+ return ret;
+
+ /* Write the PDA to the adapter */
+ if (secondary) {
+ size_t len = hermes_blocks_length(first_block);
+ ptr = first_block + len;
+ ret = hermes_apply_pda(hw, ptr, pda);
+ if (ret)
+ return ret;
+ }
+
+ /* Run the firmware */
+ if (priv->stop_fw) {
+ ret = priv->stop_fw(priv, 0);
+ if (ret)
+ return ret;
+ }
+
+ /* Reset hermes chip and make sure it responds */
+ ret = hermes_init(hw);
+
+ /* hermes_reset() should return 0 with the secondary firmware */
+ if (secondary && ret != 0)
+ return -ENODEV;
+
+ /* And this should work with any firmware */
+ if (!hermes_present(hw))
+ return -ENODEV;
+
+ return 0;
+}
+
+
+/*
+ * Download the firmware into the card, this also does a PCMCIA soft
+ * reset on the card, to make sure it's in a sane state.
+ */
+static int
+symbol_dl_firmware(struct orinoco_private *priv,
+ const struct fw_info *fw)
+{
+ struct net_device *dev = priv->ndev;
+ int ret;
+ const struct firmware *fw_entry;
+
+ if (request_firmware(&fw_entry, fw->pri_fw,
+ priv->dev) != 0) {
+ printk(KERN_ERR "%s: Cannot find firmware: %s\n",
+ dev->name, fw->pri_fw);
+ return -ENOENT;
+ }
+
+ /* Load primary firmware */
+ ret = symbol_dl_image(priv, fw, fw_entry->data,
+ fw_entry->data + fw_entry->size, 0);
+ release_firmware(fw_entry);
+ if (ret) {
+ printk(KERN_ERR "%s: Primary firmware download failed\n",
+ dev->name);
+ return ret;
+ }
+
+ if (request_firmware(&fw_entry, fw->sta_fw,
+ priv->dev) != 0) {
+ printk(KERN_ERR "%s: Cannot find firmware: %s\n",
+ dev->name, fw->sta_fw);
+ return -ENOENT;
+ }
+
+ /* Load secondary firmware */
+ ret = symbol_dl_image(priv, fw, fw_entry->data,
+ fw_entry->data + fw_entry->size, 1);
+ release_firmware(fw_entry);
+ if (ret) {
+ printk(KERN_ERR "%s: Secondary firmware download failed\n",
+ dev->name);
+ }
+
+ return ret;
+}
+
+static int orinoco_download(struct orinoco_private *priv)
+{
+ int err = 0;
+ /* Reload firmware */
+ switch (priv->firmware_type) {
+ case FIRMWARE_TYPE_AGERE:
+ /* case FIRMWARE_TYPE_INTERSIL: */
+ err = orinoco_dl_firmware(priv,
+ &orinoco_fw[priv->firmware_type], 0);
+ break;
+
+ case FIRMWARE_TYPE_SYMBOL:
+ err = symbol_dl_firmware(priv,
+ &orinoco_fw[priv->firmware_type]);
+ break;
+ case FIRMWARE_TYPE_INTERSIL:
+ break;
+ }
+ /* TODO: if we fail we probably need to reinitialise
+ * the driver */
+
+ return err;
}
/********************************************************************/
@@ -453,8 +835,7 @@
int err = 0;
u16 txfid = priv->txfid;
struct ethhdr *eh;
- int data_off;
- struct hermes_tx_descriptor desc;
+ int tx_control;
unsigned long flags;
if (! netif_running(dev)) {
@@ -486,23 +867,54 @@
if (skb->len < ETH_HLEN)
goto drop;
- eh = (struct ethhdr *)skb->data;
+ tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX;
- memset(&desc, 0, sizeof(desc));
- desc.tx_control = cpu_to_le16(HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX);
- err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), txfid, 0);
- if (err) {
- if (net_ratelimit())
- printk(KERN_ERR "%s: Error %d writing Tx descriptor "
- "to BAP\n", dev->name, err);
- goto busy;
+ if (priv->encode_alg == IW_ENCODE_ALG_TKIP)
+ tx_control |= (priv->tx_key << HERMES_MIC_KEY_ID_SHIFT) |
+ HERMES_TXCTRL_MIC;
+
+ if (priv->has_alt_txcntl) {
+ /* WPA enabled firmwares have tx_cntl at the end of
+ * the 802.11 header. So write zeroed descriptor and
+ * 802.11 header at the same time
+ */
+ char desc[HERMES_802_3_OFFSET];
+ __le16 *txcntl = (__le16 *) &desc[HERMES_TXCNTL2_OFFSET];
+
+ memset(&desc, 0, sizeof(desc));
+
+ *txcntl = cpu_to_le16(tx_control);
+ err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc),
+ txfid, 0);
+ if (err) {
+ if (net_ratelimit())
+ printk(KERN_ERR "%s: Error %d writing Tx "
+ "descriptor to BAP\n", dev->name, err);
+ goto busy;
+ }
+ } else {
+ struct hermes_tx_descriptor desc;
+
+ memset(&desc, 0, sizeof(desc));
+
+ desc.tx_control = cpu_to_le16(tx_control);
+ err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc),
+ txfid, 0);
+ if (err) {
+ if (net_ratelimit())
+ printk(KERN_ERR "%s: Error %d writing Tx "
+ "descriptor to BAP\n", dev->name, err);
+ goto busy;
+ }
+
+ /* Clear the 802.11 header and data length fields - some
+ * firmwares (e.g. Lucent/Agere 8.xx) appear to get confused
+ * if this isn't done. */
+ hermes_clear_words(hw, HERMES_DATA0,
+ HERMES_802_3_OFFSET - HERMES_802_11_OFFSET);
}
- /* Clear the 802.11 header and data length fields - some
- * firmwares (e.g. Lucent/Agere 8.xx) appear to get confused
- * if this isn't done. */
- hermes_clear_words(hw, HERMES_DATA0,
- HERMES_802_3_OFFSET - HERMES_802_11_OFFSET);
+ eh = (struct ethhdr *)skb->data;
/* Encapsulate Ethernet-II frames */
if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */
@@ -513,33 +925,65 @@
/* Strip destination and source from the data */
skb_pull(skb, 2 * ETH_ALEN);
- data_off = HERMES_802_2_OFFSET + sizeof(encaps_hdr);
/* And move them to a separate header */
memcpy(&hdr.eth, eh, 2 * ETH_ALEN);
hdr.eth.h_proto = htons(sizeof(encaps_hdr) + skb->len);
memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
- err = hermes_bap_pwrite(hw, USER_BAP, &hdr, sizeof(hdr),
- txfid, HERMES_802_3_OFFSET);
- if (err) {
- if (net_ratelimit())
- printk(KERN_ERR "%s: Error %d writing packet "
- "header to BAP\n", dev->name, err);
- goto busy;
+ /* Insert the SNAP header */
+ if (skb_headroom(skb) < sizeof(hdr)) {
+ printk(KERN_ERR
+ "%s: Not enough headroom for 802.2 headers %d\n",
+ dev->name, skb_headroom(skb));
+ goto drop;
}
- } else { /* IEEE 802.3 frame */
- data_off = HERMES_802_3_OFFSET;
+ eh = (struct ethhdr *) skb_push(skb, sizeof(hdr));
+ memcpy(eh, &hdr, sizeof(hdr));
}
err = hermes_bap_pwrite(hw, USER_BAP, skb->data, skb->len,
- txfid, data_off);
+ txfid, HERMES_802_3_OFFSET);
if (err) {
printk(KERN_ERR "%s: Error %d writing packet to BAP\n",
dev->name, err);
goto busy;
}
+ /* Calculate Michael MIC */
+ if (priv->encode_alg == IW_ENCODE_ALG_TKIP) {
+ u8 mic_buf[MICHAEL_MIC_LEN + 1];
+ u8 *mic;
+ size_t offset;
+ size_t len;
+
+ if (skb->len % 2) {
+ /* MIC start is on an odd boundary */
+ mic_buf[0] = skb->data[skb->len - 1];
+ mic = &mic_buf[1];
+ offset = skb->len - 1;
+ len = MICHAEL_MIC_LEN + 1;
+ } else {
+ mic = &mic_buf[0];
+ offset = skb->len;
+ len = MICHAEL_MIC_LEN;
+ }
+
+ michael_mic(priv->tx_tfm_mic,
+ priv->tkip_key[priv->tx_key].tx_mic,
+ eh->h_dest, eh->h_source, 0 /* priority */,
+ skb->data + ETH_HLEN, skb->len - ETH_HLEN, mic);
+
+ /* Write the MIC */
+ err = hermes_bap_pwrite(hw, USER_BAP, &mic_buf[0], len,
+ txfid, HERMES_802_3_OFFSET + offset);
+ if (err) {
+ printk(KERN_ERR "%s: Error %d writing MIC to BAP\n",
+ dev->name, err);
+ goto busy;
+ }
+ }
+
/* Finally, we actually initiate the send */
netif_stop_queue(dev);
@@ -554,7 +998,7 @@
}
dev->trans_start = jiffies;
- stats->tx_bytes += data_off + skb->len;
+ stats->tx_bytes += HERMES_802_3_OFFSET + skb->len;
goto ok;
drop:
@@ -834,21 +1278,48 @@
stats->rx_dropped++;
}
+/* Get tsc from the firmware */
+static int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key,
+ u8 *tsc)
+{
+ hermes_t *hw = &priv->hw;
+ int err = 0;
+ u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
+
+ if ((key < 0) || (key > 4))
+ return -EINVAL;
+
+ err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
+ sizeof(tsc_arr), NULL, &tsc_arr);
+ if (!err)
+ memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0]));
+
+ return err;
+}
+
static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw)
{
struct orinoco_private *priv = netdev_priv(dev);
struct net_device_stats *stats = &priv->stats;
struct iw_statistics *wstats = &priv->wstats;
struct sk_buff *skb = NULL;
- u16 rxfid, status, fc;
+ u16 rxfid, status;
int length;
- struct hermes_rx_descriptor desc;
- struct ethhdr *hdr;
+ struct hermes_rx_descriptor *desc;
+ struct orinoco_rx_data *rx_data;
int err;
+ desc = kmalloc(sizeof(*desc), GFP_ATOMIC);
+ if (!desc) {
+ printk(KERN_WARNING
+ "%s: Can't allocate space for RX descriptor\n",
+ dev->name);
+ goto update_stats;
+ }
+
rxfid = hermes_read_regn(hw, RXFID);
- err = hermes_bap_pread(hw, IRQ_BAP, &desc, sizeof(desc),
+ err = hermes_bap_pread(hw, IRQ_BAP, desc, sizeof(*desc),
rxfid, 0);
if (err) {
printk(KERN_ERR "%s: error %d reading Rx descriptor. "
@@ -856,7 +1327,7 @@
goto update_stats;
}
- status = le16_to_cpu(desc.status);
+ status = le16_to_cpu(desc->status);
if (status & HERMES_RXSTAT_BADCRC) {
DEBUG(1, "%s: Bad CRC on Rx. Frame dropped.\n",
@@ -867,8 +1338,8 @@
/* Handle frames in monitor mode */
if (priv->iw_mode == IW_MODE_MONITOR) {
- orinoco_rx_monitor(dev, rxfid, &desc);
- return;
+ orinoco_rx_monitor(dev, rxfid, desc);
+ goto out;
}
if (status & HERMES_RXSTAT_UNDECRYPTABLE) {
@@ -878,15 +1349,14 @@
goto update_stats;
}
- length = le16_to_cpu(desc.data_len);
- fc = le16_to_cpu(desc.frame_ctl);
+ length = le16_to_cpu(desc->data_len);
/* Sanity checks */
if (length < 3) { /* No for even an 802.2 LLC header */
/* At least on Symbol firmware with PCF we get quite a
lot of these legitimately - Poll frames with no
data. */
- return;
+ goto out;
}
if (length > IEEE80211_DATA_LEN) {
printk(KERN_WARNING "%s: Oversized frame received (%d bytes)\n",
@@ -895,6 +1365,11 @@
goto update_stats;
}
+ /* Payload size does not include Michael MIC. Increase payload
+ * size to read it together with the data. */
+ if (status & HERMES_RXSTAT_MIC)
+ length += MICHAEL_MIC_LEN;
+
/* We need space for the packet data itself, plus an ethernet
header, plus 2 bytes so we can align the IP header on a
32bit boundary, plus 1 byte so we can read in odd length
@@ -921,6 +1396,100 @@
goto drop;
}
+ /* Add desc and skb to rx queue */
+ rx_data = kzalloc(sizeof(*rx_data), GFP_ATOMIC);
+ if (!rx_data) {
+ printk(KERN_WARNING "%s: Can't allocate RX packet\n",
+ dev->name);
+ goto drop;
+ }
+ rx_data->desc = desc;
+ rx_data->skb = skb;
+ list_add_tail(&rx_data->list, &priv->rx_list);
+ tasklet_schedule(&priv->rx_tasklet);
+
+ return;
+
+drop:
+ dev_kfree_skb_irq(skb);
+update_stats:
+ stats->rx_errors++;
+ stats->rx_dropped++;
+out:
+ kfree(desc);
+}
+
+static void orinoco_rx(struct net_device *dev,
+ struct hermes_rx_descriptor *desc,
+ struct sk_buff *skb)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &priv->stats;
+ u16 status, fc;
+ int length;
+ struct ethhdr *hdr;
+
+ status = le16_to_cpu(desc->status);
+ length = le16_to_cpu(desc->data_len);
+ fc = le16_to_cpu(desc->frame_ctl);
+
+ /* Calculate and check MIC */
+ if (status & HERMES_RXSTAT_MIC) {
+ int key_id = ((status & HERMES_RXSTAT_MIC_KEY_ID) >>
+ HERMES_MIC_KEY_ID_SHIFT);
+ u8 mic[MICHAEL_MIC_LEN];
+ u8 *rxmic;
+ u8 *src = (fc & IEEE80211_FCTL_FROMDS) ?
+ desc->addr3 : desc->addr2;
+
+ /* Extract Michael MIC from payload */
+ rxmic = skb->data + skb->len - MICHAEL_MIC_LEN;
+
+ skb_trim(skb, skb->len - MICHAEL_MIC_LEN);
+ length -= MICHAEL_MIC_LEN;
+
+ michael_mic(priv->rx_tfm_mic,
+ priv->tkip_key[key_id].rx_mic,
+ desc->addr1,
+ src,
+ 0, /* priority or QoS? */
+ skb->data,
+ skb->len,
+ &mic[0]);
+
+ if (memcmp(mic, rxmic,
+ MICHAEL_MIC_LEN)) {
+ union iwreq_data wrqu;
+ struct iw_michaelmicfailure wxmic;
+ DECLARE_MAC_BUF(mac);
+
+ printk(KERN_WARNING "%s: "
+ "Invalid Michael MIC in data frame from %s, "
+ "using key %i\n",
+ dev->name, print_mac(mac, src), key_id);
+
+ /* TODO: update stats */
+
+ /* Notify userspace */
+ memset(&wxmic, 0, sizeof(wxmic));
+ wxmic.flags = key_id & IW_MICFAILURE_KEY_ID;
+ wxmic.flags |= (desc->addr1[0] & 1) ?
+ IW_MICFAILURE_GROUP : IW_MICFAILURE_PAIRWISE;
+ wxmic.src_addr.sa_family = ARPHRD_ETHER;
+ memcpy(wxmic.src_addr.sa_data, src, ETH_ALEN);
+
+ (void) orinoco_hw_get_tkip_iv(priv, key_id,
+ &wxmic.tsc[0]);
+
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = sizeof(wxmic);
+ wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu,
+ (char *) &wxmic);
+
+ goto drop;
+ }
+ }
+
/* Handle decapsulation
* In most cases, the firmware tell us about SNAP frames.
* For some reason, the SNAP frames sent by LinkSys APs
@@ -939,11 +1508,11 @@
hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN);
hdr->h_proto = htons(length);
}
- memcpy(hdr->h_dest, desc.addr1, ETH_ALEN);
+ memcpy(hdr->h_dest, desc->addr1, ETH_ALEN);
if (fc & IEEE80211_FCTL_FROMDS)
- memcpy(hdr->h_source, desc.addr3, ETH_ALEN);
+ memcpy(hdr->h_source, desc->addr3, ETH_ALEN);
else
- memcpy(hdr->h_source, desc.addr2, ETH_ALEN);
+ memcpy(hdr->h_source, desc->addr2, ETH_ALEN);
dev->last_rx = jiffies;
skb->protocol = eth_type_trans(skb, dev);
@@ -952,7 +1521,7 @@
skb->pkt_type = PACKET_OTHERHOST;
/* Process the wireless stats if needed */
- orinoco_stat_gather(dev, skb, &desc);
+ orinoco_stat_gather(dev, skb, desc);
/* Pass the packet to the networking stack */
netif_rx(skb);
@@ -961,13 +1530,33 @@
return;
- drop:
- dev_kfree_skb_irq(skb);
- update_stats:
+ drop:
+ dev_kfree_skb(skb);
stats->rx_errors++;
stats->rx_dropped++;
}
+static void orinoco_rx_isr_tasklet(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *) data;
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct orinoco_rx_data *rx_data, *temp;
+ struct hermes_rx_descriptor *desc;
+ struct sk_buff *skb;
+
+ /* extract desc and skb from queue */
+ list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) {
+ desc = rx_data->desc;
+ skb = rx_data->skb;
+ list_del(&rx_data->list);
+ kfree(rx_data);
+
+ orinoco_rx(dev, desc, skb);
+
+ kfree(desc);
+ }
+}
+
/********************************************************************/
/* Rx path (info frames) */
/********************************************************************/
@@ -1087,49 +1676,169 @@
}
/* Send new BSSID to userspace */
-static void orinoco_send_wevents(struct work_struct *work)
+static void orinoco_send_bssid_wevent(struct orinoco_private *priv)
{
- struct orinoco_private *priv =
- container_of(work, struct orinoco_private, wevent_work);
struct net_device *dev = priv->ndev;
struct hermes *hw = &priv->hw;
union iwreq_data wrqu;
int err;
- unsigned long flags;
-
- if (orinoco_lock(priv, &flags) != 0)
- return;
err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENTBSSID,
ETH_ALEN, NULL, wrqu.ap_addr.sa_data);
if (err != 0)
- goto out;
+ return;
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
/* Send event to user space */
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
-
- out:
- orinoco_unlock(priv, &flags);
}
+static void orinoco_send_assocreqie_wevent(struct orinoco_private *priv)
+{
+ struct net_device *dev = priv->ndev;
+ struct hermes *hw = &priv->hw;
+ union iwreq_data wrqu;
+ int err;
+ u8 buf[88];
+ u8 *ie;
+
+ if (!priv->has_wpa)
+ return;
+
+ err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENT_ASSOC_REQ_INFO,
+ sizeof(buf), NULL, &buf);
+ if (err != 0)
+ return;
+
+ ie = orinoco_get_wpa_ie(buf, sizeof(buf));
+ if (ie) {
+ int rem = sizeof(buf) - (ie - &buf[0]);
+ wrqu.data.length = ie[1] + 2;
+ if (wrqu.data.length > rem)
+ wrqu.data.length = rem;
+
+ if (wrqu.data.length)
+ /* Send event to user space */
+ wireless_send_event(dev, IWEVASSOCREQIE, &wrqu, ie);
+ }
+}
+
+static void orinoco_send_assocrespie_wevent(struct orinoco_private *priv)
+{
+ struct net_device *dev = priv->ndev;
+ struct hermes *hw = &priv->hw;
+ union iwreq_data wrqu;
+ int err;
+ u8 buf[88]; /* TODO: verify max size or IW_GENERIC_IE_MAX */
+ u8 *ie;
+
+ if (!priv->has_wpa)
+ return;
+
+ err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENT_ASSOC_RESP_INFO,
+ sizeof(buf), NULL, &buf);
+ if (err != 0)
+ return;
+
+ ie = orinoco_get_wpa_ie(buf, sizeof(buf));
+ if (ie) {
+ int rem = sizeof(buf) - (ie - &buf[0]);
+ wrqu.data.length = ie[1] + 2;
+ if (wrqu.data.length > rem)
+ wrqu.data.length = rem;
+
+ if (wrqu.data.length)
+ /* Send event to user space */
+ wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, ie);
+ }
+}
+
+static void orinoco_send_wevents(struct work_struct *work)
+{
+ struct orinoco_private *priv =
+ container_of(work, struct orinoco_private, wevent_work);
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return;
+
+ orinoco_send_assocreqie_wevent(priv);
+ orinoco_send_assocrespie_wevent(priv);
+ orinoco_send_bssid_wevent(priv);
+
+ orinoco_unlock(priv, &flags);
+}
static inline void orinoco_clear_scan_results(struct orinoco_private *priv,
unsigned long scan_age)
{
- bss_element *bss;
- bss_element *tmp_bss;
+ if (priv->has_ext_scan) {
+ struct xbss_element *bss;
+ struct xbss_element *tmp_bss;
- /* Blow away current list of scan results */
- list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) {
- if (!scan_age ||
- time_after(jiffies, bss->last_scanned + scan_age)) {
- list_move_tail(&bss->list, &priv->bss_free_list);
- /* Don't blow away ->list, just BSS data */
- memset(bss, 0, sizeof(bss->bss));
- bss->last_scanned = 0;
+ /* Blow away current list of scan results */
+ list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) {
+ if (!scan_age ||
+ time_after(jiffies, bss->last_scanned + scan_age)) {
+ list_move_tail(&bss->list,
+ &priv->bss_free_list);
+ /* Don't blow away ->list, just BSS data */
+ memset(&bss->bss, 0, sizeof(bss->bss));
+ bss->last_scanned = 0;
+ }
}
+ } else {
+ struct bss_element *bss;
+ struct bss_element *tmp_bss;
+
+ /* Blow away current list of scan results */
+ list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) {
+ if (!scan_age ||
+ time_after(jiffies, bss->last_scanned + scan_age)) {
+ list_move_tail(&bss->list,
+ &priv->bss_free_list);
+ /* Don't blow away ->list, just BSS data */
+ memset(&bss->bss, 0, sizeof(bss->bss));
+ bss->last_scanned = 0;
+ }
+ }
+ }
+}
+
+static void orinoco_add_ext_scan_result(struct orinoco_private *priv,
+ struct agere_ext_scan_info *atom)
+{
+ struct xbss_element *bss = NULL;
+ int found = 0;
+
+ /* Try to update an existing bss first */
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ if (compare_ether_addr(bss->bss.bssid, atom->bssid))
+ continue;
+ /* ESSID lengths */
+ if (bss->bss.data[1] != atom->data[1])
+ continue;
+ if (memcmp(&bss->bss.data[2], &atom->data[2],
+ atom->data[1]))
+ continue;
+ found = 1;
+ break;
+ }
+
+ /* Grab a bss off the free list */
+ if (!found && !list_empty(&priv->bss_free_list)) {
+ bss = list_entry(priv->bss_free_list.next,
+ struct xbss_element, list);
+ list_del(priv->bss_free_list.next);
+
+ list_add_tail(&bss->list, &priv->bss_list);
+ }
+
+ if (bss) {
+ /* Always update the BSS to get latest beacon info */
+ memcpy(&bss->bss, atom, sizeof(bss->bss));
+ bss->last_scanned = jiffies;
}
}
@@ -1194,7 +1903,7 @@
/* Read the entries one by one */
for (; offset + atom_len <= len; offset += atom_len) {
int found = 0;
- bss_element *bss = NULL;
+ struct bss_element *bss = NULL;
/* Get next atom */
atom = (union hermes_scan_info *) (buf + offset);
@@ -1216,7 +1925,7 @@
/* Grab a bss off the free list */
if (!found && !list_empty(&priv->bss_free_list)) {
bss = list_entry(priv->bss_free_list.next,
- bss_element, list);
+ struct bss_element, list);
list_del(priv->bss_free_list.next);
list_add_tail(&bss->list, &priv->bss_list);
@@ -1404,6 +2113,63 @@
kfree(buf);
}
break;
+ case HERMES_INQ_CHANNELINFO:
+ {
+ struct agere_ext_scan_info *bss;
+
+ if (!priv->scan_inprogress) {
+ printk(KERN_DEBUG "%s: Got chaninfo without scan, "
+ "len=%d\n", dev->name, len);
+ break;
+ }
+
+ /* An empty result indicates that the scan is complete */
+ if (len == 0) {
+ union iwreq_data wrqu;
+
+ /* Scan is no longer in progress */
+ priv->scan_inprogress = 0;
+
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
+ break;
+ }
+
+ /* Sanity check */
+ else if (len > sizeof(*bss)) {
+ printk(KERN_WARNING
+ "%s: Ext scan results too large (%d bytes). "
+ "Truncating results to %zd bytes.\n",
+ dev->name, len, sizeof(*bss));
+ len = sizeof(*bss);
+ } else if (len < (offsetof(struct agere_ext_scan_info,
+ data) + 2)) {
+ /* Drop this result now so we don't have to
+ * keep checking later */
+ printk(KERN_WARNING
+ "%s: Ext scan results too short (%d bytes)\n",
+ dev->name, len);
+ break;
+ }
+
+ bss = kmalloc(sizeof(*bss), GFP_ATOMIC);
+ if (bss == NULL)
+ break;
+
+ /* Read scan data */
+ err = hermes_bap_pread(hw, IRQ_BAP, (void *) bss, len,
+ infofid, sizeof(info));
+ if (err) {
+ kfree(bss);
+ break;
+ }
+
+ orinoco_add_ext_scan_result(priv, bss);
+
+ kfree(bss);
+ break;
+ }
case HERMES_INQ_SEC_STAT_AGERE:
/* Security status (Agere specific) */
/* Ignore this frame for now */
@@ -1586,7 +2352,7 @@
}
/* Change the WEP keys and/or the current keys. Can be called
- * either from __orinoco_hw_setup_wep() or directly from
+ * either from __orinoco_hw_setup_enc() or directly from
* orinoco_ioctl_setiwencode(). In the later case the association
* with the AP is not broken (if the firmware can handle it),
* which is needed for 802.1x implementations. */
@@ -1646,14 +2412,16 @@
return 0;
}
-static int __orinoco_hw_setup_wep(struct orinoco_private *priv)
+static int __orinoco_hw_setup_enc(struct orinoco_private *priv)
{
hermes_t *hw = &priv->hw;
int err = 0;
int master_wep_flag;
int auth_flag;
+ int enc_flag;
- if (priv->wep_on)
+ /* Setup WEP keys for WEP and WPA */
+ if (priv->encode_alg)
__orinoco_hw_setup_wepkeys(priv);
if (priv->wep_restrict)
@@ -1661,9 +2429,16 @@
else
auth_flag = HERMES_AUTH_OPEN;
+ if (priv->wpa_enabled)
+ enc_flag = 2;
+ else if (priv->encode_alg == IW_ENCODE_ALG_WEP)
+ enc_flag = 1;
+ else
+ enc_flag = 0;
+
switch (priv->firmware_type) {
case FIRMWARE_TYPE_AGERE: /* Agere style WEP */
- if (priv->wep_on) {
+ if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
/* Enable the shared-key authentication. */
err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFAUTHENTICATION_AGERE,
@@ -1671,14 +2446,24 @@
}
err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFWEPENABLED_AGERE,
- priv->wep_on);
+ enc_flag);
if (err)
return err;
+
+ if (priv->has_wpa) {
+ /* Set WPA key management */
+ err = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE,
+ priv->key_mgmt);
+ if (err)
+ return err;
+ }
+
break;
case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */
case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */
- if (priv->wep_on) {
+ if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
if (priv->wep_restrict ||
(priv->firmware_type == FIRMWARE_TYPE_SYMBOL))
master_wep_flag = HERMES_WEP_PRIVACY_INVOKED |
@@ -1710,6 +2495,84 @@
return 0;
}
+/* key must be 32 bytes, including the tx and rx MIC keys.
+ * rsc must be 8 bytes
+ * tsc must be 8 bytes or NULL
+ */
+static int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
+ u8 *key, u8 *rsc, u8 *tsc)
+{
+ struct {
+ __le16 idx;
+ u8 rsc[IW_ENCODE_SEQ_MAX_SIZE];
+ u8 key[TKIP_KEYLEN];
+ u8 tx_mic[MIC_KEYLEN];
+ u8 rx_mic[MIC_KEYLEN];
+ u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
+ } __attribute__ ((packed)) buf;
+ int ret;
+ int err;
+ int k;
+ u16 xmitting;
+
+ key_idx &= 0x3;
+
+ if (set_tx)
+ key_idx |= 0x8000;
+
+ buf.idx = cpu_to_le16(key_idx);
+ memcpy(buf.key, key,
+ sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic));
+
+ if (rsc == NULL)
+ memset(buf.rsc, 0, sizeof(buf.rsc));
+ else
+ memcpy(buf.rsc, rsc, sizeof(buf.rsc));
+
+ if (tsc == NULL) {
+ memset(buf.tsc, 0, sizeof(buf.tsc));
+ buf.tsc[4] = 0x10;
+ } else {
+ memcpy(buf.tsc, tsc, sizeof(buf.tsc));
+ }
+
+ /* Wait upto 100ms for tx queue to empty */
+ k = 100;
+ do {
+ k--;
+ udelay(1000);
+ ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY,
+ &xmitting);
+ if (ret)
+ break;
+ } while ((k > 0) && xmitting);
+
+ if (k == 0)
+ ret = -ETIMEDOUT;
+
+ err = HERMES_WRITE_RECORD(hw, USER_BAP,
+ HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE,
+ &buf);
+
+ return ret ? ret : err;
+}
+
+static int orinoco_clear_tkip_key(struct orinoco_private *priv,
+ int key_idx)
+{
+ hermes_t *hw = &priv->hw;
+ int err;
+
+ memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx]));
+ err = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE,
+ key_idx);
+ if (err)
+ printk(KERN_WARNING "%s: Error %d clearing TKIP key %d\n",
+ priv->ndev->name, err, key_idx);
+ return err;
+}
+
static int __orinoco_program_rids(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
@@ -1906,10 +2769,10 @@
}
/* Set up encryption */
- if (priv->has_wep) {
- err = __orinoco_hw_setup_wep(priv);
+ if (priv->has_wep || priv->has_wpa) {
+ err = __orinoco_hw_setup_enc(priv);
if (err) {
- printk(KERN_ERR "%s: Error %d activating WEP\n",
+ printk(KERN_ERR "%s: Error %d activating encryption\n",
dev->name, err);
return err;
}
@@ -2043,6 +2906,12 @@
}
}
+ if (priv->do_fw_download) {
+ err = orinoco_download(priv);
+ if (err)
+ priv->do_fw_download = 0;
+ }
+
err = orinoco_reinit_firmware(dev);
if (err) {
printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n",
@@ -2254,6 +3123,10 @@
priv->has_ibss = 1;
priv->has_wep = 0;
priv->has_big_wep = 0;
+ priv->has_alt_txcntl = 0;
+ priv->has_ext_scan = 0;
+ priv->has_wpa = 0;
+ priv->do_fw_download = 0;
/* Determine capabilities from the firmware version */
switch (priv->firmware_type) {
@@ -2273,8 +3146,11 @@
priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
priv->ibss_port = 1;
priv->has_hostscan = (firmver >= 0x8000a);
+ priv->do_fw_download = 1;
priv->broken_monitor = (firmver >= 0x80000);
-
+ priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
+ priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
+ priv->has_wpa = (firmver >= 0x9002a);
/* Tested with Agere firmware :
* 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
* Tested CableTron firmware : 4.32 => Anton */
@@ -2317,6 +3193,21 @@
firmver >= 0x31000;
priv->has_preamble = (firmver >= 0x20000);
priv->ibss_port = 4;
+
+ /* Symbol firmware is found on various cards, but
+ * there has been no attempt to check firmware
+ * download on non-spectrum_cs based cards.
+ *
+ * Given that the Agere firmware download works
+ * differently, we should avoid doing a firmware
+ * download with the Symbol algorithm on non-spectrum
+ * cards.
+ *
+ * For now we can identify a spectrum_cs based card
+ * because it has a firmware reset function.
+ */
+ priv->do_fw_download = (priv->stop_fw != NULL);
+
priv->broken_disableport = (firmver == 0x25013) ||
(firmver >= 0x30000 && firmver <= 0x31000);
priv->has_hostscan = (firmver >= 0x31001) ||
@@ -2387,6 +3278,20 @@
goto out;
}
+ if (priv->do_fw_download) {
+ err = orinoco_download(priv);
+ if (err)
+ priv->do_fw_download = 0;
+
+ /* Check firmware version again */
+ err = determine_firmware(dev);
+ if (err != 0) {
+ printk(KERN_ERR "%s: Incompatible firmware, aborting\n",
+ dev->name);
+ goto out;
+ }
+ }
+
if (priv->has_port3)
printk(KERN_DEBUG "%s: Ad-hoc demo mode supported\n", dev->name);
if (priv->has_ibss)
@@ -2399,6 +3304,20 @@
else
printk("40-bit key\n");
}
+ if (priv->has_wpa) {
+ printk(KERN_DEBUG "%s: WPA-PSK supported\n", dev->name);
+ if (orinoco_mic_init(priv)) {
+ printk(KERN_ERR "%s: Failed to setup MIC crypto "
+ "algorithm. Disabling WPA support\n", dev->name);
+ priv->has_wpa = 0;
+ }
+ }
+
+ /* Now we have the firmware capabilities, allocate appropiate
+ * sized scan buffers */
+ if (orinoco_bss_data_allocate(priv))
+ goto out;
+ orinoco_bss_data_init(priv);
/* Get the MAC address */
err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,
@@ -2514,8 +3433,13 @@
priv->channel = 0; /* use firmware default */
priv->promiscuous = 0;
- priv->wep_on = 0;
+ priv->encode_alg = IW_ENCODE_ALG_NONE;
priv->tx_key = 0;
+ priv->wpa_enabled = 0;
+ priv->tkip_cm_active = 0;
+ priv->key_mgmt = 0;
+ priv->wpa_ie_len = 0;
+ priv->wpa_ie = NULL;
/* Make the hardware available, as long as it hasn't been
* removed elsewhere (e.g. by PCMCIA hot unplug) */
@@ -2529,8 +3453,11 @@
return err;
}
-struct net_device *alloc_orinocodev(int sizeof_card,
- int (*hard_reset)(struct orinoco_private *))
+struct net_device
+*alloc_orinocodev(int sizeof_card,
+ struct device *device,
+ int (*hard_reset)(struct orinoco_private *),
+ int (*stop_fw)(struct orinoco_private *, int))
{
struct net_device *dev;
struct orinoco_private *priv;
@@ -2545,10 +3472,7 @@
+ sizeof(struct orinoco_private));
else
priv->card = NULL;
-
- if (orinoco_bss_data_allocate(priv))
- goto err_out_free;
- orinoco_bss_data_init(priv);
+ priv->dev = device;
/* Setup / override net_device fields */
dev->init = orinoco_init;
@@ -2566,10 +3490,14 @@
dev->set_multicast_list = orinoco_set_multicast_list;
/* we use the default eth_mac_addr for setting the MAC addr */
+ /* Reserve space in skb for the SNAP header */
+ dev->hard_header_len += ENCAPS_OVERHEAD;
+
/* Set up default callbacks */
dev->open = orinoco_open;
dev->stop = orinoco_stop;
priv->hard_reset = hard_reset;
+ priv->stop_fw = stop_fw;
spin_lock_init(&priv->lock);
priv->open = 0;
@@ -2580,20 +3508,27 @@
INIT_WORK(&priv->join_work, orinoco_join_ap);
INIT_WORK(&priv->wevent_work, orinoco_send_wevents);
+ INIT_LIST_HEAD(&priv->rx_list);
+ tasklet_init(&priv->rx_tasklet, orinoco_rx_isr_tasklet,
+ (unsigned long) dev);
+
netif_carrier_off(dev);
priv->last_linkstatus = 0xffff;
return dev;
-
-err_out_free:
- free_netdev(dev);
- return NULL;
}
void free_orinocodev(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
+ /* No need to empty priv->rx_list: if the tasklet is scheduled
+ * when we call tasklet_kill it will run one final time,
+ * emptying the list */
+ tasklet_kill(&priv->rx_tasklet);
+ priv->wpa_ie_len = 0;
+ kfree(priv->wpa_ie);
+ orinoco_mic_free(priv);
orinoco_bss_data_free(priv);
free_netdev(dev);
}
@@ -2905,7 +3840,7 @@
memset(range, 0, sizeof(struct iw_range));
range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 14;
+ range->we_version_source = 22;
/* Set available channels/frequencies */
range->num_channels = NUM_CHANNELS;
@@ -2935,6 +3870,9 @@
}
}
+ if (priv->has_wpa)
+ range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP;
+
if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))){
/* Quality stats meaningless in ad-hoc mode */
} else {
@@ -2982,6 +3920,11 @@
range->min_r_time = 0;
range->max_r_time = 65535 * 1000; /* ??? */
+ if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
+ range->scan_capa = IW_SCAN_CAPA_ESSID;
+ else
+ range->scan_capa = IW_SCAN_CAPA_NONE;
+
/* Event capability (kernel) */
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
/* Event capability (driver) */
@@ -3001,7 +3944,7 @@
struct orinoco_private *priv = netdev_priv(dev);
int index = (erq->flags & IW_ENCODE_INDEX) - 1;
int setindex = priv->tx_key;
- int enable = priv->wep_on;
+ int encode_alg = priv->encode_alg;
int restricted = priv->wep_restrict;
u16 xlen = 0;
int err = -EINPROGRESS; /* Call commit handler */
@@ -3022,6 +3965,10 @@
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
+ /* Clear any TKIP key we have */
+ if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP))
+ (void) orinoco_clear_tkip_key(priv, setindex);
+
if (erq->length > 0) {
if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
index = priv->tx_key;
@@ -3035,9 +3982,9 @@
xlen = 0;
/* Switch on WEP if off */
- if ((!enable) && (xlen > 0)) {
+ if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) {
setindex = index;
- enable = 1;
+ encode_alg = IW_ENCODE_ALG_WEP;
}
} else {
/* Important note : if the user do "iwconfig eth0 enc off",
@@ -3059,7 +4006,7 @@
}
if (erq->flags & IW_ENCODE_DISABLED)
- enable = 0;
+ encode_alg = IW_ENCODE_ALG_NONE;
if (erq->flags & IW_ENCODE_OPEN)
restricted = 0;
if (erq->flags & IW_ENCODE_RESTRICTED)
@@ -3074,14 +4021,15 @@
priv->tx_key = setindex;
/* Try fast key change if connected and only keys are changed */
- if (priv->wep_on && enable && (priv->wep_restrict == restricted) &&
+ if ((priv->encode_alg == encode_alg) &&
+ (priv->wep_restrict == restricted) &&
netif_carrier_ok(dev)) {
err = __orinoco_hw_setup_wepkeys(priv);
/* No need to commit if successful */
goto out;
}
- priv->wep_on = enable;
+ priv->encode_alg = encode_alg;
priv->wep_restrict = restricted;
out:
@@ -3110,7 +4058,7 @@
index = priv->tx_key;
erq->flags = 0;
- if (! priv->wep_on)
+ if (!priv->encode_alg)
erq->flags |= IW_ENCODE_DISABLED;
erq->flags |= index + 1;
@@ -3685,6 +4633,399 @@
return err;
}
+static int orinoco_ioctl_set_encodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, alg = ext->alg, set_key = 1;
+ unsigned long flags;
+ int err = -EINVAL;
+ u16 key_len;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ /* Determine and validate the key index */
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if ((idx < 1) || (idx > WEP_KEYS))
+ goto out;
+ idx--;
+ } else
+ idx = priv->tx_key;
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
+ /* Clear any TKIP TX key we had */
+ (void) orinoco_clear_tkip_key(priv, priv->tx_key);
+ }
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ priv->tx_key = idx;
+ set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
+ (ext->key_len > 0)) ? 1 : 0;
+ }
+
+ if (set_key) {
+ /* Set the requested key first */
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ priv->encode_alg = alg;
+ priv->keys[idx].len = 0;
+ break;
+
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > SMALL_KEY_SIZE)
+ key_len = LARGE_KEY_SIZE;
+ else if (ext->key_len > 0)
+ key_len = SMALL_KEY_SIZE;
+ else
+ goto out;
+
+ priv->encode_alg = alg;
+ priv->keys[idx].len = cpu_to_le16(key_len);
+
+ key_len = min(ext->key_len, key_len);
+
+ memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE);
+ memcpy(priv->keys[idx].data, ext->key, key_len);
+ break;
+
+ case IW_ENCODE_ALG_TKIP:
+ {
+ hermes_t *hw = &priv->hw;
+ u8 *tkip_iv = NULL;
+
+ if (!priv->has_wpa ||
+ (ext->key_len > sizeof(priv->tkip_key[0])))
+ goto out;
+
+ priv->encode_alg = alg;
+ memset(&priv->tkip_key[idx], 0,
+ sizeof(priv->tkip_key[idx]));
+ memcpy(&priv->tkip_key[idx], ext->key, ext->key_len);
+
+ if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
+ tkip_iv = &ext->rx_seq[0];
+
+ err = __orinoco_hw_set_tkip_key(hw, idx,
+ ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
+ (u8 *) &priv->tkip_key[idx],
+ tkip_iv, NULL);
+ if (err)
+ printk(KERN_ERR "%s: Error %d setting TKIP key"
+ "\n", dev->name, err);
+
+ goto out;
+ }
+ default:
+ goto out;
+ }
+ }
+ err = -EINPROGRESS;
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_get_encodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, max_key_len;
+ unsigned long flags;
+ int err;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ err = -EINVAL;
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ goto out;
+
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if ((idx < 1) || (idx > WEP_KEYS))
+ goto out;
+ idx--;
+ } else
+ idx = priv->tx_key;
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ ext->alg = priv->encode_alg;
+ switch (priv->encode_alg) {
+ case IW_ENCODE_ALG_NONE:
+ ext->key_len = 0;
+ encoding->flags |= IW_ENCODE_DISABLED;
+ break;
+ case IW_ENCODE_ALG_WEP:
+ ext->key_len = min(le16_to_cpu(priv->keys[idx].len),
+ (u16) max_key_len);
+ memcpy(ext->key, priv->keys[idx].data, ext->key_len);
+ encoding->flags |= IW_ENCODE_ENABLED;
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ ext->key_len = min((u16) sizeof(struct orinoco_tkip_key),
+ (u16) max_key_len);
+ memcpy(ext->key, &priv->tkip_key[idx], ext->key_len);
+ encoding->flags |= IW_ENCODE_ENABLED;
+ break;
+ }
+
+ err = 0;
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_set_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ struct iw_param *param = &wrqu->param;
+ unsigned long flags;
+ int ret = -EINPROGRESS;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_WPA_VERSION:
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ case IW_AUTH_PRIVACY_INVOKED:
+ case IW_AUTH_DROP_UNENCRYPTED:
+ /*
+ * orinoco does not use these parameters
+ */
+ break;
+
+ case IW_AUTH_KEY_MGMT:
+ /* wl_lkm implies value 2 == PSK for Hermes I
+ * which ties in with WEXT
+ * no other hints tho :(
+ */
+ priv->key_mgmt = param->value;
+ break;
+
+ case IW_AUTH_TKIP_COUNTERMEASURES:
+ /* When countermeasures are enabled, shut down the
+ * card; when disabled, re-enable the card. This must
+ * take effect immediately.
+ *
+ * TODO: Make sure that the EAPOL message is getting
+ * out before card disabled
+ */
+ if (param->value) {
+ priv->tkip_cm_active = 1;
+ ret = hermes_enable_port(hw, 0);
+ } else {
+ priv->tkip_cm_active = 0;
+ ret = hermes_disable_port(hw, 0);
+ }
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (param->value & IW_AUTH_ALG_SHARED_KEY)
+ priv->wep_restrict = 1;
+ else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
+ priv->wep_restrict = 0;
+ else
+ ret = -EINVAL;
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ if (priv->has_wpa) {
+ priv->wpa_enabled = param->value ? 1 : 0;
+ } else {
+ if (param->value)
+ ret = -EOPNOTSUPP;
+ /* else silently accept disable of WPA */
+ priv->wpa_enabled = 0;
+ }
+ break;
+
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return ret;
+}
+
+static int orinoco_ioctl_get_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct iw_param *param = &wrqu->param;
+ unsigned long flags;
+ int ret = 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_KEY_MGMT:
+ param->value = priv->key_mgmt;
+ break;
+
+ case IW_AUTH_TKIP_COUNTERMEASURES:
+ param->value = priv->tkip_cm_active;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (priv->wep_restrict)
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ else
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = priv->wpa_enabled;
+ break;
+
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return ret;
+}
+
+static int orinoco_ioctl_set_genie(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ u8 *buf;
+ unsigned long flags;
+ int err = 0;
+
+ if ((wrqu->data.length > MAX_WPA_IE_LEN) ||
+ (wrqu->data.length && (extra == NULL)))
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (wrqu->data.length) {
+ buf = kmalloc(wrqu->data.length, GFP_KERNEL);
+ if (buf == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(buf, extra, wrqu->data.length);
+ kfree(priv->wpa_ie);
+ priv->wpa_ie = buf;
+ priv->wpa_ie_len = wrqu->data.length;
+ } else {
+ kfree(priv->wpa_ie);
+ priv->wpa_ie = NULL;
+ priv->wpa_ie_len = 0;
+ }
+
+ if (priv->wpa_ie) {
+ /* Looks like wl_lkm wants to check the auth alg, and
+ * somehow pass it to the firmware.
+ * Instead it just calls the key mgmt rid
+ * - we do this in set auth.
+ */
+ }
+
+out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+static int orinoco_ioctl_get_genie(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
+ int err = 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
+ wrqu->data.length = 0;
+ goto out;
+ }
+
+ if (wrqu->data.length < priv->wpa_ie_len) {
+ err = -E2BIG;
+ goto out;
+ }
+
+ wrqu->data.length = priv->wpa_ie_len;
+ memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
+
+out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+static int orinoco_ioctl_set_mlme(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ struct iw_mlme *mlme = (struct iw_mlme *)extra;
+ unsigned long flags;
+ int ret = 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (mlme->cmd) {
+ case IW_MLME_DEAUTH:
+ /* silently ignore */
+ break;
+
+ case IW_MLME_DISASSOC:
+ {
+ struct {
+ u8 addr[ETH_ALEN];
+ __le16 reason_code;
+ } __attribute__ ((packed)) buf;
+
+ memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN);
+ buf.reason_code = cpu_to_le16(mlme->reason_code);
+ ret = HERMES_WRITE_RECORD(hw, USER_BAP,
+ HERMES_RID_CNFDISASSOCIATE,
+ &buf);
+ break;
+ }
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return ret;
+}
+
static int orinoco_ioctl_getretry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rrq,
@@ -3943,7 +5284,7 @@
return err;
}
-/* Trigger a scan (look for other cells in the vicinity */
+/* Trigger a scan (look for other cells in the vicinity) */
static int orinoco_ioctl_setscan(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *srq,
@@ -3951,6 +5292,7 @@
{
struct orinoco_private *priv = netdev_priv(dev);
hermes_t *hw = &priv->hw;
+ struct iw_scan_req *si = (struct iw_scan_req *) extra;
int err = 0;
unsigned long flags;
@@ -3982,7 +5324,6 @@
* we access scan variables in priv is critical.
* o scan_inprogress : not touched by irq handler
* o scan_mode : not touched by irq handler
- * o scan_len : synchronised with scan_result
* Before modifying anything on those variables, please think hard !
* Jean II */
@@ -4012,13 +5353,43 @@
}
break;
case FIRMWARE_TYPE_AGERE:
- err = hermes_write_wordrec(hw, USER_BAP,
+ if (priv->scan_mode & IW_SCAN_THIS_ESSID) {
+ struct hermes_idstring idbuf;
+ size_t len = min(sizeof(idbuf.val),
+ (size_t) si->essid_len);
+ idbuf.len = cpu_to_le16(len);
+ memcpy(idbuf.val, si->essid, len);
+
+ err = hermes_write_ltv(hw, USER_BAP,
+ HERMES_RID_CNFSCANSSID_AGERE,
+ HERMES_BYTES_TO_RECLEN(len + 2),
+ &idbuf);
+ } else
+ err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFSCANSSID_AGERE,
0); /* Any ESSID */
if (err)
break;
- err = hermes_inquire(hw, HERMES_INQ_SCAN);
+ if (priv->has_ext_scan) {
+ /* Clear scan results at the start of
+ * an extended scan */
+ orinoco_clear_scan_results(priv,
+ msecs_to_jiffies(15000));
+
+ /* TODO: Is this available on older firmware?
+ * Can we use it to scan specific channels
+ * for IW_SCAN_THIS_FREQ? */
+ err = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFSCANCHANNELS2GHZ,
+ 0x7FFF);
+ if (err)
+ goto out;
+
+ err = hermes_inquire(hw,
+ HERMES_INQ_CHANNELINFO);
+ } else
+ err = hermes_inquire(hw, HERMES_INQ_SCAN);
break;
}
} else
@@ -4036,8 +5407,7 @@
#define MAX_CUSTOM_LEN 64
/* Translate scan data returned from the card to a card independant
- * format that the Wireless Tools will understand - Jean II
- * Return message length or -errno for fatal errors */
+ * format that the Wireless Tools will understand - Jean II */
static inline char *orinoco_translate_scan(struct net_device *dev,
struct iw_request_info *info,
char *current_ev,
@@ -4049,9 +5419,10 @@
u16 capabilities;
u16 channel;
struct iw_event iwe; /* Temporary buffer */
- char *p;
char custom[MAX_CUSTOM_LEN];
+ memset(&iwe, 0, sizeof(iwe));
+
/* First entry *MUST* be the AP MAC address */
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
@@ -4073,8 +5444,8 @@
/* Add mode */
iwe.cmd = SIOCGIWMODE;
capabilities = le16_to_cpu(bss->a.capabilities);
- if (capabilities & 0x3) {
- if (capabilities & 0x1)
+ if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
+ if (capabilities & WLAN_CAPABILITY_ESS)
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
@@ -4084,17 +5455,22 @@
channel = bss->s.channel;
if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
- /* Add frequency */
+ /* Add channel and frequency */
iwe.cmd = SIOCGIWFREQ;
+ iwe.u.freq.m = channel;
+ iwe.u.freq.e = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+
iwe.u.freq.m = channel_frequency[channel-1] * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
&iwe, IW_EV_FREQ_LEN);
}
- /* Add quality statistics */
+ /* Add quality statistics. level and noise in dB. No link quality */
iwe.cmd = IWEVQUAL;
- iwe.u.qual.updated = 0x10; /* no link quality */
+ iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
/* Wireless tools prior to 27.pre22 will show link quality
@@ -4108,25 +5484,13 @@
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
- if (capabilities & 0x10)
+ if (capabilities & WLAN_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->a.essid);
-
- /* Add EXTRA: Age to display seconds since last beacon/probe response
- * for given network. */
- iwe.cmd = IWEVCUSTOM;
- p = custom;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- " Last beacon: %dms ago",
- jiffies_to_msecs(jiffies - last_scanned));
- iwe.u.data.length = p - custom;
- if (iwe.u.data.length)
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, custom);
+ &iwe, NULL);
/* Bit rate is not available in Lucent/Agere firmwares */
if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
@@ -4148,7 +5512,8 @@
if (bss->p.rates[i] == 0x0)
break;
/* Bit rate given in 500 kb/s units (+ 0x80) */
- iwe.u.bitrate.value = ((bss->p.rates[i] & 0x7f) * 500000);
+ iwe.u.bitrate.value =
+ ((bss->p.rates[i] & 0x7f) * 500000);
current_val = iwe_stream_add_value(info, current_ev,
current_val,
end_buf, &iwe,
@@ -4159,6 +5524,199 @@
current_ev = current_val;
}
+ /* Beacon interval */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "bcn_int=%d",
+ le16_to_cpu(bss->a.beacon_interv));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Capabilites */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "capab=0x%04x",
+ capabilities);
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Add EXTRA: Age to display seconds since last beacon/probe response
+ * for given network. */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ " Last beacon: %dms ago",
+ jiffies_to_msecs(jiffies - last_scanned));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ return current_ev;
+}
+
+static inline char *orinoco_translate_ext_scan(struct net_device *dev,
+ struct iw_request_info *info,
+ char *current_ev,
+ char *end_buf,
+ struct agere_ext_scan_info *bss,
+ unsigned int last_scanned)
+{
+ u16 capabilities;
+ u16 channel;
+ struct iw_event iwe; /* Temporary buffer */
+ char custom[MAX_CUSTOM_LEN];
+ u8 *ie;
+
+ memset(&iwe, 0, sizeof(iwe));
+
+ /* First entry *MUST* be the AP MAC address */
+ iwe.cmd = SIOCGIWAP;
+ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
+
+ /* Other entries will be displayed in the order we give them */
+
+ /* Add the ESSID */
+ ie = bss->data;
+ iwe.u.data.length = ie[1];
+ if (iwe.u.data.length) {
+ if (iwe.u.data.length > 32)
+ iwe.u.data.length = 32;
+ iwe.cmd = SIOCGIWESSID;
+ iwe.u.data.flags = 1;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, &ie[2]);
+ }
+
+ /* Add mode */
+ capabilities = le16_to_cpu(bss->capabilities);
+ if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
+ iwe.cmd = SIOCGIWMODE;
+ if (capabilities & WLAN_CAPABILITY_ESS)
+ iwe.u.mode = IW_MODE_MASTER;
+ else
+ iwe.u.mode = IW_MODE_ADHOC;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
+ }
+
+ ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_DS_SET);
+ channel = ie ? ie[2] : 0;
+ if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
+ /* Add channel and frequency */
+ iwe.cmd = SIOCGIWFREQ;
+ iwe.u.freq.m = channel;
+ iwe.u.freq.e = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+
+ iwe.u.freq.m = channel_frequency[channel-1] * 100000;
+ iwe.u.freq.e = 1;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+ }
+
+ /* Add quality statistics. level and noise in dB. No link quality */
+ iwe.cmd = IWEVQUAL;
+ iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
+ iwe.u.qual.level = bss->level - 0x95;
+ iwe.u.qual.noise = bss->noise - 0x95;
+ /* Wireless tools prior to 27.pre22 will show link quality
+ * anyway, so we provide a reasonable value. */
+ if (iwe.u.qual.level > iwe.u.qual.noise)
+ iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
+ else
+ iwe.u.qual.qual = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
+
+ /* Add encryption capability */
+ iwe.cmd = SIOCGIWENCODE;
+ if (capabilities & WLAN_CAPABILITY_PRIVACY)
+ iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+ else
+ iwe.u.data.flags = IW_ENCODE_DISABLED;
+ iwe.u.data.length = 0;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, NULL);
+
+ /* WPA IE */
+ ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data));
+ if (ie) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = ie[1] + 2;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, ie);
+ }
+
+ /* RSN IE */
+ ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_RSN);
+ if (ie) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = ie[1] + 2;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, ie);
+ }
+
+ ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_RATES);
+ if (ie) {
+ char *p = current_ev + iwe_stream_lcp_len(info);
+ int i;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+ for (i = 2; i < (ie[1] + 2); i++) {
+ iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000);
+ p = iwe_stream_add_value(info, current_ev, p, end_buf,
+ &iwe, IW_EV_PARAM_LEN);
+ }
+ /* Check if we added any event */
+ if (p > (current_ev + iwe_stream_lcp_len(info)))
+ current_ev = p;
+ }
+
+ /* Timestamp */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "tsf=%016llx",
+ le64_to_cpu(bss->timestamp));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Beacon interval */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "bcn_int=%d",
+ le16_to_cpu(bss->beacon_interval));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Capabilites */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "capab=0x%04x",
+ capabilities);
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Add EXTRA: Age to display seconds since last beacon/probe response
+ * for given network. */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ " Last beacon: %dms ago",
+ jiffies_to_msecs(jiffies - last_scanned));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
return current_ev;
}
@@ -4169,7 +5727,6 @@
char *extra)
{
struct orinoco_private *priv = netdev_priv(dev);
- bss_element *bss;
int err = 0;
unsigned long flags;
char *current_ev = extra;
@@ -4189,18 +5746,47 @@
goto out;
}
- list_for_each_entry(bss, &priv->bss_list, list) {
- /* Translate to WE format this entry */
- current_ev = orinoco_translate_scan(dev, info, current_ev,
- extra + srq->length,
- &bss->bss,
- bss->last_scanned);
+ if (priv->has_ext_scan) {
+ struct xbss_element *bss;
- /* Check if there is space for one more entry */
- if ((extra + srq->length - current_ev) <= IW_EV_ADDR_LEN) {
- /* Ask user space to try again with a bigger buffer */
- err = -E2BIG;
- goto out;
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ /* Translate this entry to WE format */
+ current_ev =
+ orinoco_translate_ext_scan(dev, info,
+ current_ev,
+ extra + srq->length,
+ &bss->bss,
+ bss->last_scanned);
+
+ /* Check if there is space for one more entry */
+ if ((extra + srq->length - current_ev)
+ <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a
+ * bigger buffer */
+ err = -E2BIG;
+ goto out;
+ }
+ }
+
+ } else {
+ struct bss_element *bss;
+
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ /* Translate this entry to WE format */
+ current_ev = orinoco_translate_scan(dev, info,
+ current_ev,
+ extra + srq->length,
+ &bss->bss,
+ bss->last_scanned);
+
+ /* Check if there is space for one more entry */
+ if ((extra + srq->length - current_ev)
+ <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a
+ * bigger buffer */
+ err = -E2BIG;
+ goto out;
+ }
}
}
@@ -4291,39 +5877,48 @@
* Structures to export the Wireless Handlers
*/
+#define STD_IW_HANDLER(id, func) \
+ [IW_IOCTL_IDX(id)] = (iw_handler) func
static const iw_handler orinoco_handler[] = {
- [SIOCSIWCOMMIT-SIOCIWFIRST] = (iw_handler) orinoco_ioctl_commit,
- [SIOCGIWNAME -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getname,
- [SIOCSIWFREQ -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setfreq,
- [SIOCGIWFREQ -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getfreq,
- [SIOCSIWMODE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setmode,
- [SIOCGIWMODE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getmode,
- [SIOCSIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setsens,
- [SIOCGIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getsens,
- [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwrange,
- [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy,
- [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy,
- [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy,
- [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy,
- [SIOCSIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setwap,
- [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getwap,
- [SIOCSIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setscan,
- [SIOCGIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getscan,
- [SIOCSIWESSID -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setessid,
- [SIOCGIWESSID -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getessid,
- [SIOCSIWNICKN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setnick,
- [SIOCGIWNICKN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getnick,
- [SIOCSIWRATE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setrate,
- [SIOCGIWRATE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getrate,
- [SIOCSIWRTS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setrts,
- [SIOCGIWRTS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getrts,
- [SIOCSIWFRAG -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setfrag,
- [SIOCGIWFRAG -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getfrag,
- [SIOCGIWRETRY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getretry,
- [SIOCSIWENCODE-SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setiwencode,
- [SIOCGIWENCODE-SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwencode,
- [SIOCSIWPOWER -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setpower,
- [SIOCGIWPOWER -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getpower,
+ STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
+ STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname),
+ STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
+ STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
+ STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode),
+ STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode),
+ STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
+ STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
+ STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange),
+ STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
+ STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
+ STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan),
+ STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan),
+ STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
+ STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
+ STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick),
+ STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick),
+ STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
+ STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
+ STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts),
+ STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts),
+ STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag),
+ STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag),
+ STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry),
+ STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
+ STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
+ STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
+ STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
+ STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
+ STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
+ STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
+ STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
+ STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
+ STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
+ STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
};
diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h
index c6b1858..981570b 100644
--- a/drivers/net/wireless/orinoco.h
+++ b/drivers/net/wireless/orinoco.h
@@ -9,6 +9,7 @@
#define DRIVER_VERSION "0.15"
+#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
@@ -30,27 +31,57 @@
char data[ORINOCO_MAX_KEY_SIZE];
} __attribute__ ((packed));
+#define TKIP_KEYLEN 16
+#define MIC_KEYLEN 8
+
+struct orinoco_tkip_key {
+ u8 tkip[TKIP_KEYLEN];
+ u8 tx_mic[MIC_KEYLEN];
+ u8 rx_mic[MIC_KEYLEN];
+};
+
typedef enum {
FIRMWARE_TYPE_AGERE,
FIRMWARE_TYPE_INTERSIL,
FIRMWARE_TYPE_SYMBOL
} fwtype_t;
-typedef struct {
+struct bss_element {
union hermes_scan_info bss;
unsigned long last_scanned;
struct list_head list;
-} bss_element;
+};
+
+struct xbss_element {
+ struct agere_ext_scan_info bss;
+ unsigned long last_scanned;
+ struct list_head list;
+};
+
+struct hermes_rx_descriptor;
+
+struct orinoco_rx_data {
+ struct hermes_rx_descriptor *desc;
+ struct sk_buff *skb;
+ struct list_head list;
+};
struct orinoco_private {
void *card; /* Pointer to card dependent structure */
+ struct device *dev;
int (*hard_reset)(struct orinoco_private *);
+ int (*stop_fw)(struct orinoco_private *, int);
/* Synchronisation stuff */
spinlock_t lock;
int hw_unavailable;
struct work_struct reset_work;
+ /* Interrupt tasklets */
+ struct tasklet_struct rx_tasklet;
+ struct list_head rx_list;
+ struct orinoco_rx_data *rx_data;
+
/* driver state */
int open;
u16 last_linkstatus;
@@ -83,13 +114,17 @@
unsigned int has_preamble:1;
unsigned int has_sensitivity:1;
unsigned int has_hostscan:1;
+ unsigned int has_alt_txcntl:1;
+ unsigned int has_ext_scan:1;
+ unsigned int has_wpa:1;
+ unsigned int do_fw_download:1;
unsigned int broken_disableport:1;
unsigned int broken_monitor:1;
/* Configuration paramaters */
u32 iw_mode;
int prefer_port3;
- u16 wep_on, wep_restrict, tx_key;
+ u16 encode_alg, wep_restrict, tx_key;
struct orinoco_key keys[ORINOCO_MAX_KEYS];
int bitratemode;
char nick[IW_ESSID_MAX_SIZE+1];
@@ -113,10 +148,22 @@
/* Scanning support */
struct list_head bss_list;
struct list_head bss_free_list;
- bss_element *bss_data;
+ void *bss_xbss_data;
int scan_inprogress; /* Scan pending... */
u32 scan_mode; /* Type of scan done */
+
+ /* WPA support */
+ u8 *wpa_ie;
+ int wpa_ie_len;
+
+ struct orinoco_tkip_key tkip_key[ORINOCO_MAX_KEYS];
+ struct crypto_hash *rx_tfm_mic;
+ struct crypto_hash *tx_tfm_mic;
+
+ unsigned int wpa_enabled:1;
+ unsigned int tkip_cm_active:1;
+ unsigned int key_mgmt:3;
};
#ifdef ORINOCO_DEBUG
@@ -130,8 +177,10 @@
/* Exported prototypes */
/********************************************************************/
-extern struct net_device *alloc_orinocodev(int sizeof_card,
- int (*hard_reset)(struct orinoco_private *));
+extern struct net_device *alloc_orinocodev(
+ int sizeof_card, struct device *device,
+ int (*hard_reset)(struct orinoco_private *),
+ int (*stop_fw)(struct orinoco_private *, int));
extern void free_orinocodev(struct net_device *dev);
extern int __orinoco_up(struct net_device *dev);
extern int __orinoco_down(struct net_device *dev);
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index 1c216e0..1ccf5a4 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -109,7 +109,8 @@
struct orinoco_private *priv;
struct orinoco_pccard *card;
- dev = alloc_orinocodev(sizeof(*card), orinoco_cs_hard_reset);
+ dev = alloc_orinocodev(sizeof(*card), &handle_to_dev(link),
+ orinoco_cs_hard_reset, NULL);
if (! dev)
return -ENOMEM;
priv = netdev_priv(dev);
diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c
index 35ec5fc..2fc8659 100644
--- a/drivers/net/wireless/orinoco_nortel.c
+++ b/drivers/net/wireless/orinoco_nortel.c
@@ -182,7 +182,8 @@
}
/* Allocate network device */
- dev = alloc_orinocodev(sizeof(*card), orinoco_nortel_cor_reset);
+ dev = alloc_orinocodev(sizeof(*card), &pdev->dev,
+ orinoco_nortel_cor_reset, NULL);
if (!dev) {
printk(KERN_ERR PFX "Cannot allocate network device\n");
err = -ENOMEM;
diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco_pci.c
index 2547d5d..4ebd638 100644
--- a/drivers/net/wireless/orinoco_pci.c
+++ b/drivers/net/wireless/orinoco_pci.c
@@ -139,7 +139,8 @@
}
/* Allocate network device */
- dev = alloc_orinocodev(sizeof(*card), orinoco_pci_cor_reset);
+ dev = alloc_orinocodev(sizeof(*card), &pdev->dev,
+ orinoco_pci_cor_reset, NULL);
if (!dev) {
printk(KERN_ERR PFX "Cannot allocate network device\n");
err = -ENOMEM;
diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco_plx.c
index 98fe165..ef76185 100644
--- a/drivers/net/wireless/orinoco_plx.c
+++ b/drivers/net/wireless/orinoco_plx.c
@@ -221,7 +221,8 @@
}
/* Allocate network device */
- dev = alloc_orinocodev(sizeof(*card), orinoco_plx_cor_reset);
+ dev = alloc_orinocodev(sizeof(*card), &pdev->dev,
+ orinoco_plx_cor_reset, NULL);
if (!dev) {
printk(KERN_ERR PFX "Cannot allocate network device\n");
err = -ENOMEM;
diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c
index df49318..ede24ec 100644
--- a/drivers/net/wireless/orinoco_tmd.c
+++ b/drivers/net/wireless/orinoco_tmd.c
@@ -124,7 +124,8 @@
}
/* Allocate network device */
- dev = alloc_orinocodev(sizeof(*card), orinoco_tmd_cor_reset);
+ dev = alloc_orinocodev(sizeof(*card), &pdev->dev,
+ orinoco_tmd_cor_reset, NULL);
if (!dev) {
printk(KERN_ERR PFX "Cannot allocate network device\n");
err = -ENOMEM;
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 4801a36..fca8762 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -1,5 +1,5 @@
-#ifndef PRISM54_H
-#define PRISM54_H
+#ifndef P54_H
+#define P54_H
/*
* Shared defines for all mac80211 Prism54 code
@@ -66,7 +66,7 @@
unsigned int tx_hdr_len;
void *cached_vdcf;
unsigned int fw_var;
- struct ieee80211_tx_queue_stats tx_stats[4];
+ struct ieee80211_tx_queue_stats tx_stats[8];
};
int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
@@ -76,4 +76,4 @@
struct ieee80211_hw *p54_init_common(size_t priv_data_len);
void p54_free_common(struct ieee80211_hw *dev);
-#endif /* PRISM54_H */
+#endif /* P54_H */
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 29be3dc..17e06bb 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -146,23 +146,23 @@
if (priv->fw_var >= 0x300) {
/* Firmware supports QoS, use it! */
- priv->tx_stats[0].limit = 3;
- priv->tx_stats[1].limit = 4;
- priv->tx_stats[2].limit = 3;
- priv->tx_stats[3].limit = 1;
+ priv->tx_stats[4].limit = 3;
+ priv->tx_stats[5].limit = 4;
+ priv->tx_stats[6].limit = 3;
+ priv->tx_stats[7].limit = 1;
dev->queues = 4;
}
}
EXPORT_SYMBOL_GPL(p54_parse_firmware);
-static int p54_convert_rev0_to_rev1(struct ieee80211_hw *dev,
- struct pda_pa_curve_data *curve_data)
+static int p54_convert_rev0(struct ieee80211_hw *dev,
+ struct pda_pa_curve_data *curve_data)
{
struct p54_common *priv = dev->priv;
- struct pda_pa_curve_data_sample_rev1 *rev1;
- struct pda_pa_curve_data_sample_rev0 *rev0;
+ struct p54_pa_curve_data_sample *dst;
+ struct pda_pa_curve_data_sample_rev0 *src;
size_t cd_len = sizeof(*curve_data) +
- (curve_data->points_per_channel*sizeof(*rev1) + 2) *
+ (curve_data->points_per_channel*sizeof(*dst) + 2) *
curve_data->channels;
unsigned int i, j;
void *source, *target;
@@ -180,27 +180,63 @@
*((__le16 *)target) = *freq;
target += sizeof(__le16);
for (j = 0; j < curve_data->points_per_channel; j++) {
- rev1 = target;
- rev0 = source;
+ dst = target;
+ src = source;
- rev1->rf_power = rev0->rf_power;
- rev1->pa_detector = rev0->pa_detector;
- rev1->data_64qam = rev0->pcv;
+ dst->rf_power = src->rf_power;
+ dst->pa_detector = src->pa_detector;
+ dst->data_64qam = src->pcv;
/* "invent" the points for the other modulations */
#define SUB(x,y) (u8)((x) - (y)) > (x) ? 0 : (x) - (y)
- rev1->data_16qam = SUB(rev0->pcv, 12);
- rev1->data_qpsk = SUB(rev1->data_16qam, 12);
- rev1->data_bpsk = SUB(rev1->data_qpsk, 12);
- rev1->data_barker= SUB(rev1->data_bpsk, 14);
+ dst->data_16qam = SUB(src->pcv, 12);
+ dst->data_qpsk = SUB(dst->data_16qam, 12);
+ dst->data_bpsk = SUB(dst->data_qpsk, 12);
+ dst->data_barker = SUB(dst->data_bpsk, 14);
#undef SUB
- target += sizeof(*rev1);
- source += sizeof(*rev0);
+ target += sizeof(*dst);
+ source += sizeof(*src);
}
}
return 0;
}
+static int p54_convert_rev1(struct ieee80211_hw *dev,
+ struct pda_pa_curve_data *curve_data)
+{
+ struct p54_common *priv = dev->priv;
+ struct p54_pa_curve_data_sample *dst;
+ struct pda_pa_curve_data_sample_rev1 *src;
+ size_t cd_len = sizeof(*curve_data) +
+ (curve_data->points_per_channel*sizeof(*dst) + 2) *
+ curve_data->channels;
+ unsigned int i, j;
+ void *source, *target;
+
+ priv->curve_data = kmalloc(cd_len, GFP_KERNEL);
+ if (!priv->curve_data)
+ return -ENOMEM;
+
+ memcpy(priv->curve_data, curve_data, sizeof(*curve_data));
+ source = curve_data->data;
+ target = priv->curve_data->data;
+ for (i = 0; i < curve_data->channels; i++) {
+ __le16 *freq = source;
+ source += sizeof(__le16);
+ *((__le16 *)target) = *freq;
+ target += sizeof(__le16);
+ for (j = 0; j < curve_data->points_per_channel; j++) {
+ memcpy(target, source, sizeof(*src));
+
+ target += sizeof(*dst);
+ source += sizeof(*src);
+ }
+ source++;
+ }
+
+ return 0;
+}
+
int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
{
struct p54_common *priv = dev->priv;
@@ -250,27 +286,32 @@
entry->data[1]*sizeof(*priv->output_limit));
priv->output_limit_len = entry->data[1];
break;
- case PDR_PRISM_PA_CAL_CURVE_DATA:
- if (data_len < sizeof(struct pda_pa_curve_data)) {
+ case PDR_PRISM_PA_CAL_CURVE_DATA: {
+ struct pda_pa_curve_data *curve_data =
+ (struct pda_pa_curve_data *)entry->data;
+ if (data_len < sizeof(*curve_data)) {
err = -EINVAL;
goto err;
}
- if (((struct pda_pa_curve_data *)entry->data)->cal_method_rev) {
- priv->curve_data = kmalloc(data_len, GFP_KERNEL);
- if (!priv->curve_data) {
- err = -ENOMEM;
- goto err;
- }
-
- memcpy(priv->curve_data, entry->data, data_len);
- } else {
- err = p54_convert_rev0_to_rev1(dev, (struct pda_pa_curve_data *)entry->data);
- if (err)
- goto err;
+ switch (curve_data->cal_method_rev) {
+ case 0:
+ err = p54_convert_rev0(dev, curve_data);
+ break;
+ case 1:
+ err = p54_convert_rev1(dev, curve_data);
+ break;
+ default:
+ printk(KERN_ERR "p54: unknown curve data "
+ "revision %d\n",
+ curve_data->cal_method_rev);
+ err = -ENODEV;
+ break;
}
+ if (err)
+ goto err;
- break;
+ }
case PDR_PRISM_ZIF_TX_IQ_CALIBRATION:
priv->iq_autocal = kmalloc(data_len, GFP_KERNEL);
if (!priv->iq_autocal) {
@@ -377,7 +418,7 @@
int i;
for (i = 0; i < dev->queues; i++)
- if (priv->tx_stats[i].len < priv->tx_stats[i].limit)
+ if (priv->tx_stats[i + 4].len < priv->tx_stats[i + 4].limit)
ieee80211_wake_queue(dev, i);
}
@@ -391,7 +432,9 @@
struct memrecord *range = NULL;
u32 freed = 0;
u32 last_addr = priv->rx_start;
+ unsigned long flags;
+ spin_lock_irqsave(&priv->tx_queue.lock, flags);
while (entry != (struct sk_buff *)&priv->tx_queue) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry);
range = (void *)info->driver_data;
@@ -412,13 +455,15 @@
last_addr = range->end_addr;
__skb_unlink(entry, &priv->tx_queue);
+ spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
+
memset(&info->status, 0, sizeof(info->status));
entry_hdr = (struct p54_control_hdr *) entry->data;
entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
pad = entry_data->align[0];
- priv->tx_stats[entry_data->hw_queue - 4].len--;
+ priv->tx_stats[entry_data->hw_queue].len--;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
if (!(payload->status & 0x01))
info->flags |= IEEE80211_TX_STAT_ACK;
@@ -429,12 +474,14 @@
info->status.ack_signal = le16_to_cpu(payload->ack_rssi);
skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
ieee80211_tx_status_irqsafe(dev, entry);
- break;
+ goto out;
} else
last_addr = range->end_addr;
entry = entry->next;
}
+ spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
+out:
if (freed >= IEEE80211_MAX_RTS_THRESHOLD + 0x170 +
sizeof(struct p54_control_hdr))
p54_wake_free_queues(dev);
@@ -559,7 +606,7 @@
u8 rate;
u8 cts_rate = 0x20;
- current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)];
+ current_queue = &priv->tx_stats[skb_get_queue_mapping(skb) + 4];
if (unlikely(current_queue->len > current_queue->limit))
return NETDEV_TX_BUSY;
current_queue->len++;
@@ -672,12 +719,9 @@
struct p54_control_hdr *hdr;
struct p54_tx_control_channel *chan;
unsigned int i;
- size_t payload_len = sizeof(*chan) + sizeof(u32)*2 +
- sizeof(*chan->curve_data) *
- priv->curve_data->points_per_channel;
void *entry;
- hdr = kzalloc(sizeof(*hdr) + payload_len +
+ hdr = kzalloc(sizeof(*hdr) + sizeof(*chan) +
priv->tx_hdr_len, GFP_KERNEL);
if (!hdr)
return -ENOMEM;
@@ -689,10 +733,10 @@
hdr->magic1 = cpu_to_le16(0x8001);
hdr->len = cpu_to_le16(sizeof(*chan));
hdr->type = cpu_to_le16(P54_CONTROL_TYPE_CHANNEL_CHANGE);
- p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + payload_len);
+ p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*chan));
- chan->magic1 = cpu_to_le16(0x1);
- chan->magic2 = cpu_to_le16(0x0);
+ chan->flags = cpu_to_le16(0x1);
+ chan->dwell = cpu_to_le16(0x0);
for (i = 0; i < priv->iq_autocal_len; i++) {
if (priv->iq_autocal[i].freq != freq)
@@ -710,35 +754,41 @@
continue;
chan->val_barker = 0x38;
- chan->val_bpsk = priv->output_limit[i].val_bpsk;
- chan->val_qpsk = priv->output_limit[i].val_qpsk;
- chan->val_16qam = priv->output_limit[i].val_16qam;
- chan->val_64qam = priv->output_limit[i].val_64qam;
+ chan->val_bpsk = chan->dup_bpsk =
+ priv->output_limit[i].val_bpsk;
+ chan->val_qpsk = chan->dup_qpsk =
+ priv->output_limit[i].val_qpsk;
+ chan->val_16qam = chan->dup_16qam =
+ priv->output_limit[i].val_16qam;
+ chan->val_64qam = chan->dup_64qam =
+ priv->output_limit[i].val_64qam;
break;
}
if (i == priv->output_limit_len)
goto err;
- chan->pa_points_per_curve = priv->curve_data->points_per_channel;
-
entry = priv->curve_data->data;
for (i = 0; i < priv->curve_data->channels; i++) {
if (*((__le16 *)entry) != freq) {
entry += sizeof(__le16);
- entry += sizeof(struct pda_pa_curve_data_sample_rev1) *
- chan->pa_points_per_curve;
+ entry += sizeof(struct p54_pa_curve_data_sample) *
+ priv->curve_data->points_per_channel;
continue;
}
entry += sizeof(__le16);
+ chan->pa_points_per_curve =
+ min(priv->curve_data->points_per_channel, (u8) 8);
+
memcpy(chan->curve_data, entry, sizeof(*chan->curve_data) *
chan->pa_points_per_curve);
break;
}
- memcpy(hdr->data + payload_len - 4, &chan->val_bpsk, 4);
+ chan->rssical_mul = cpu_to_le16(130);
+ chan->rssical_add = cpu_to_le16(0xfe70); /* -400 */
- priv->tx(dev, hdr, sizeof(*hdr) + payload_len, 1);
+ priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*chan), 1);
return 0;
err:
@@ -987,7 +1037,7 @@
{
struct p54_common *priv = dev->priv;
- memcpy(stats, &priv->tx_stats, sizeof(stats[0]) * dev->queues);
+ memcpy(stats, &priv->tx_stats[4], sizeof(stats[0]) * dev->queues);
return 0;
}
@@ -1025,7 +1075,11 @@
dev->channel_change_time = 1000; /* TODO: find actual value */
dev->max_signal = 127;
- priv->tx_stats[0].limit = 5;
+ priv->tx_stats[0].limit = 1;
+ priv->tx_stats[1].limit = 1;
+ priv->tx_stats[2].limit = 1;
+ priv->tx_stats[3].limit = 1;
+ priv->tx_stats[4].limit = 5;
dev->queues = 1;
dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 +
diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h
index 8db6c0e..a79c1a1 100644
--- a/drivers/net/wireless/p54/p54common.h
+++ b/drivers/net/wireless/p54/p54common.h
@@ -1,5 +1,5 @@
-#ifndef PRISM54COMMON_H
-#define PRISM54COMMON_H
+#ifndef P54COMMON_H
+#define P54COMMON_H
/*
* Common code specific definitions for mac80211 Prism54 drivers
@@ -89,6 +89,16 @@
u8 data_qpsk;
u8 data_16qam;
u8 data_64qam;
+} __attribute__ ((packed));
+
+struct p54_pa_curve_data_sample {
+ u8 rf_power;
+ u8 pa_detector;
+ u8 data_barker;
+ u8 data_bpsk;
+ u8 data_qpsk;
+ u8 data_16qam;
+ u8 data_64qam;
u8 padding;
} __attribute__ ((packed));
@@ -212,8 +222,8 @@
} __attribute__ ((packed));
struct p54_tx_control_channel {
- __le16 magic1;
- __le16 magic2;
+ __le16 flags;
+ __le16 dwell;
u8 padding1[20];
struct pda_iq_autocal_entry iq_autocal;
u8 pa_points_per_curve;
@@ -222,8 +232,13 @@
u8 val_qpsk;
u8 val_16qam;
u8 val_64qam;
- struct pda_pa_curve_data_sample_rev1 curve_data[0];
- /* additional padding/data after curve_data */
+ struct pda_pa_curve_data_sample_rev1 curve_data[8];
+ u8 dup_bpsk;
+ u8 dup_qpsk;
+ u8 dup_16qam;
+ u8 dup_64qam;
+ __le16 rssical_mul;
+ __le16 rssical_add;
} __attribute__ ((packed));
struct p54_tx_control_led {
@@ -250,4 +265,4 @@
__le16 frameburst;
} __attribute__ ((packed));
-#endif /* PRISM54COMMON_H */
+#endif /* P54COMMON_H */
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 7dd4add..e9db449 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -3,6 +3,7 @@
* Linux device driver for PCI based Prism54
*
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright (c) 2008, Christian Lamparter <chunkeey@web.de>
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jean-baptiste.note@m4x.org>, et al.
@@ -75,7 +76,7 @@
err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev);
if (err) {
- printk(KERN_ERR "%s (prism54pci): cannot find firmware "
+ printk(KERN_ERR "%s (p54pci): cannot find firmware "
"(isl3886)\n", pci_name(priv->pdev));
return err;
}
@@ -150,16 +151,16 @@
init_completion(&priv->boot_comp);
err = request_irq(priv->pdev->irq, &p54p_simple_interrupt,
- IRQF_SHARED, "prism54pci", priv);
+ IRQF_SHARED, "p54pci", priv);
if (err) {
- printk(KERN_ERR "%s (prism54pci): failed to register IRQ handler\n",
+ printk(KERN_ERR "%s (p54pci): failed to register IRQ handler\n",
pci_name(priv->pdev));
return err;
}
eeprom = kmalloc(0x2010 + EEPROM_READBACK_LEN, GFP_KERNEL);
if (!eeprom) {
- printk(KERN_ERR "%s (prism54pci): no memory for eeprom!\n",
+ printk(KERN_ERR "%s (p54pci): no memory for eeprom!\n",
pci_name(priv->pdev));
err = -ENOMEM;
goto out;
@@ -177,7 +178,7 @@
P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
- printk(KERN_ERR "%s (prism54pci): Cannot boot firmware!\n",
+ printk(KERN_ERR "%s (p54pci): Cannot boot firmware!\n",
pci_name(priv->pdev));
err = -EINVAL;
goto out;
@@ -219,7 +220,7 @@
alen = le16_to_cpu(ring_control->rx_mgmt[0].len);
if (le32_to_cpu(ring_control->device_idx[2]) != 1 ||
alen < 0x10) {
- printk(KERN_ERR "%s (prism54pci): Cannot read eeprom!\n",
+ printk(KERN_ERR "%s (p54pci): Cannot read eeprom!\n",
pci_name(priv->pdev));
err = -EINVAL;
goto out;
@@ -237,20 +238,22 @@
return err;
}
-static void p54p_refill_rx_ring(struct ieee80211_hw *dev)
+static void p54p_refill_rx_ring(struct ieee80211_hw *dev,
+ int ring_index, struct p54p_desc *ring, u32 ring_limit,
+ struct sk_buff **rx_buf)
{
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
- u32 limit, host_idx, idx;
+ u32 limit, idx, i;
- host_idx = le32_to_cpu(ring_control->host_idx[0]);
- limit = host_idx;
- limit -= le32_to_cpu(ring_control->device_idx[0]);
- limit = ARRAY_SIZE(ring_control->rx_data) - limit;
+ idx = le32_to_cpu(ring_control->host_idx[ring_index]);
+ limit = idx;
+ limit -= le32_to_cpu(ring_control->device_idx[ring_index]);
+ limit = ring_limit - limit;
- idx = host_idx % ARRAY_SIZE(ring_control->rx_data);
+ i = idx % ring_limit;
while (limit-- > 1) {
- struct p54p_desc *desc = &ring_control->rx_data[idx];
+ struct p54p_desc *desc = &ring[i];
if (!desc->host_addr) {
struct sk_buff *skb;
@@ -267,16 +270,106 @@
desc->device_addr = 0; // FIXME: necessary?
desc->len = cpu_to_le16(MAX_RX_SIZE);
desc->flags = 0;
- priv->rx_buf[idx] = skb;
+ rx_buf[i] = skb;
}
+ i++;
idx++;
- host_idx++;
- idx %= ARRAY_SIZE(ring_control->rx_data);
+ i %= ring_limit;
}
wmb();
- ring_control->host_idx[0] = cpu_to_le32(host_idx);
+ ring_control->host_idx[ring_index] = cpu_to_le32(idx);
+}
+
+static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
+ int ring_index, struct p54p_desc *ring, u32 ring_limit,
+ struct sk_buff **rx_buf)
+{
+ struct p54p_priv *priv = dev->priv;
+ struct p54p_ring_control *ring_control = priv->ring_control;
+ struct p54p_desc *desc;
+ u32 idx, i;
+
+ i = (*index) % ring_limit;
+ (*index) = idx = le32_to_cpu(ring_control->device_idx[ring_index]);
+ idx %= ring_limit;
+ while (i != idx) {
+ u16 len;
+ struct sk_buff *skb;
+ desc = &ring[i];
+ len = le16_to_cpu(desc->len);
+ skb = rx_buf[i];
+
+ if (!skb)
+ continue;
+
+ skb_put(skb, len);
+
+ if (p54_rx(dev, skb)) {
+ pci_unmap_single(priv->pdev,
+ le32_to_cpu(desc->host_addr),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ rx_buf[i] = NULL;
+ desc->host_addr = 0;
+ } else {
+ skb_trim(skb, 0);
+ desc->len = cpu_to_le16(MAX_RX_SIZE);
+ }
+
+ i++;
+ i %= ring_limit;
+ }
+
+ p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf);
+}
+
+/* caller must hold priv->lock */
+static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
+ int ring_index, struct p54p_desc *ring, u32 ring_limit,
+ void **tx_buf)
+{
+ struct p54p_priv *priv = dev->priv;
+ struct p54p_ring_control *ring_control = priv->ring_control;
+ struct p54p_desc *desc;
+ u32 idx, i;
+
+ i = (*index) % ring_limit;
+ (*index) = idx = le32_to_cpu(ring_control->device_idx[1]);
+ idx %= ring_limit;
+
+ while (i != idx) {
+ desc = &ring[i];
+ kfree(tx_buf[i]);
+ tx_buf[i] = NULL;
+
+ pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
+ le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
+
+ desc->host_addr = 0;
+ desc->device_addr = 0;
+ desc->len = 0;
+ desc->flags = 0;
+
+ i++;
+ i %= ring_limit;
+ }
+}
+
+static void p54p_rx_tasklet(unsigned long dev_id)
+{
+ struct ieee80211_hw *dev = (struct ieee80211_hw *)dev_id;
+ struct p54p_priv *priv = dev->priv;
+ struct p54p_ring_control *ring_control = priv->ring_control;
+
+ p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt,
+ ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt);
+
+ p54p_check_rx_ring(dev, &priv->rx_idx_data, 0, ring_control->rx_data,
+ ARRAY_SIZE(ring_control->rx_data), priv->rx_buf_data);
+
+ wmb();
+ P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
}
static irqreturn_t p54p_interrupt(int irq, void *dev_id)
@@ -298,65 +391,18 @@
reg &= P54P_READ(int_enable);
if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)) {
- struct p54p_desc *desc;
- u32 idx, i;
- i = priv->tx_idx;
- i %= ARRAY_SIZE(ring_control->tx_data);
- priv->tx_idx = idx = le32_to_cpu(ring_control->device_idx[1]);
- idx %= ARRAY_SIZE(ring_control->tx_data);
+ p54p_check_tx_ring(dev, &priv->tx_idx_mgmt,
+ 3, ring_control->tx_mgmt,
+ ARRAY_SIZE(ring_control->tx_mgmt),
+ priv->tx_buf_mgmt);
- while (i != idx) {
- desc = &ring_control->tx_data[i];
- if (priv->tx_buf[i]) {
- kfree(priv->tx_buf[i]);
- priv->tx_buf[i] = NULL;
- }
+ p54p_check_tx_ring(dev, &priv->tx_idx_data,
+ 1, ring_control->tx_data,
+ ARRAY_SIZE(ring_control->tx_data),
+ priv->tx_buf_data);
- pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
- le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
+ tasklet_schedule(&priv->rx_tasklet);
- desc->host_addr = 0;
- desc->device_addr = 0;
- desc->len = 0;
- desc->flags = 0;
-
- i++;
- i %= ARRAY_SIZE(ring_control->tx_data);
- }
-
- i = priv->rx_idx;
- i %= ARRAY_SIZE(ring_control->rx_data);
- priv->rx_idx = idx = le32_to_cpu(ring_control->device_idx[0]);
- idx %= ARRAY_SIZE(ring_control->rx_data);
- while (i != idx) {
- u16 len;
- struct sk_buff *skb;
- desc = &ring_control->rx_data[i];
- len = le16_to_cpu(desc->len);
- skb = priv->rx_buf[i];
-
- skb_put(skb, len);
-
- if (p54_rx(dev, skb)) {
- pci_unmap_single(priv->pdev,
- le32_to_cpu(desc->host_addr),
- MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
-
- priv->rx_buf[i] = NULL;
- desc->host_addr = 0;
- } else {
- skb_trim(skb, 0);
- desc->len = cpu_to_le16(MAX_RX_SIZE);
- }
-
- i++;
- i %= ARRAY_SIZE(ring_control->rx_data);
- }
-
- p54p_refill_rx_ring(dev);
-
- wmb();
- P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
} else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT))
complete(&priv->boot_comp);
@@ -392,7 +438,7 @@
ring_control->host_idx[1] = cpu_to_le32(idx + 1);
if (free_on_tx)
- priv->tx_buf[i] = data;
+ priv->tx_buf_data[i] = data;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -412,7 +458,7 @@
init_completion(&priv->boot_comp);
err = request_irq(priv->pdev->irq, &p54p_interrupt,
- IRQF_SHARED, "prism54pci", dev);
+ IRQF_SHARED, "p54pci", dev);
if (err) {
printk(KERN_ERR "%s: failed to register IRQ handler\n",
wiphy_name(dev->wiphy));
@@ -420,8 +466,14 @@
}
memset(priv->ring_control, 0, sizeof(*priv->ring_control));
- priv->rx_idx = priv->tx_idx = 0;
- p54p_refill_rx_ring(dev);
+ priv->rx_idx_data = priv->tx_idx_data = 0;
+ priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0;
+
+ p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data,
+ ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data);
+
+ p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt,
+ ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt);
p54p_upload_firmware(dev);
@@ -465,6 +517,8 @@
unsigned int i;
struct p54p_desc *desc;
+ tasklet_kill(&priv->rx_tasklet);
+
P54P_WRITE(int_enable, cpu_to_le32(0));
P54P_READ(int_enable);
udelay(10);
@@ -473,26 +527,51 @@
P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
- for (i = 0; i < ARRAY_SIZE(priv->rx_buf); i++) {
+ for (i = 0; i < ARRAY_SIZE(priv->rx_buf_data); i++) {
desc = &ring_control->rx_data[i];
if (desc->host_addr)
- pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
+ pci_unmap_single(priv->pdev,
+ le32_to_cpu(desc->host_addr),
MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
- kfree_skb(priv->rx_buf[i]);
- priv->rx_buf[i] = NULL;
+ kfree_skb(priv->rx_buf_data[i]);
+ priv->rx_buf_data[i] = NULL;
}
- for (i = 0; i < ARRAY_SIZE(priv->tx_buf); i++) {
+ for (i = 0; i < ARRAY_SIZE(priv->rx_buf_mgmt); i++) {
+ desc = &ring_control->rx_mgmt[i];
+ if (desc->host_addr)
+ pci_unmap_single(priv->pdev,
+ le32_to_cpu(desc->host_addr),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ kfree_skb(priv->rx_buf_mgmt[i]);
+ priv->rx_buf_mgmt[i] = NULL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(priv->tx_buf_data); i++) {
desc = &ring_control->tx_data[i];
if (desc->host_addr)
- pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
- le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
+ pci_unmap_single(priv->pdev,
+ le32_to_cpu(desc->host_addr),
+ le16_to_cpu(desc->len),
+ PCI_DMA_TODEVICE);
- kfree(priv->tx_buf[i]);
- priv->tx_buf[i] = NULL;
+ kfree(priv->tx_buf_data[i]);
+ priv->tx_buf_data[i] = NULL;
}
- memset(ring_control, 0, sizeof(ring_control));
+ for (i = 0; i < ARRAY_SIZE(priv->tx_buf_mgmt); i++) {
+ desc = &ring_control->tx_mgmt[i];
+ if (desc->host_addr)
+ pci_unmap_single(priv->pdev,
+ le32_to_cpu(desc->host_addr),
+ le16_to_cpu(desc->len),
+ PCI_DMA_TODEVICE);
+
+ kfree(priv->tx_buf_mgmt[i]);
+ priv->tx_buf_mgmt[i] = NULL;
+ }
+
+ memset(ring_control, 0, sizeof(*ring_control));
}
static int __devinit p54p_probe(struct pci_dev *pdev,
@@ -506,7 +585,7 @@
err = pci_enable_device(pdev);
if (err) {
- printk(KERN_ERR "%s (prism54pci): Cannot enable new PCI device\n",
+ printk(KERN_ERR "%s (p54pci): Cannot enable new PCI device\n",
pci_name(pdev));
return err;
}
@@ -514,22 +593,22 @@
mem_addr = pci_resource_start(pdev, 0);
mem_len = pci_resource_len(pdev, 0);
if (mem_len < sizeof(struct p54p_csr)) {
- printk(KERN_ERR "%s (prism54pci): Too short PCI resources\n",
+ printk(KERN_ERR "%s (p54pci): Too short PCI resources\n",
pci_name(pdev));
pci_disable_device(pdev);
return err;
}
- err = pci_request_regions(pdev, "prism54pci");
+ err = pci_request_regions(pdev, "p54pci");
if (err) {
- printk(KERN_ERR "%s (prism54pci): Cannot obtain PCI resources\n",
+ printk(KERN_ERR "%s (p54pci): Cannot obtain PCI resources\n",
pci_name(pdev));
return err;
}
if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
- printk(KERN_ERR "%s (prism54pci): No suitable DMA available\n",
+ printk(KERN_ERR "%s (p54pci): No suitable DMA available\n",
pci_name(pdev));
goto err_free_reg;
}
@@ -542,7 +621,7 @@
dev = p54_init_common(sizeof(*priv));
if (!dev) {
- printk(KERN_ERR "%s (prism54pci): ieee80211 alloc failed\n",
+ printk(KERN_ERR "%s (p54pci): ieee80211 alloc failed\n",
pci_name(pdev));
err = -ENOMEM;
goto err_free_reg;
@@ -556,7 +635,7 @@
priv->map = ioremap(mem_addr, mem_len);
if (!priv->map) {
- printk(KERN_ERR "%s (prism54pci): Cannot map device memory\n",
+ printk(KERN_ERR "%s (p54pci): Cannot map device memory\n",
pci_name(pdev));
err = -EINVAL; // TODO: use a better error code?
goto err_free_dev;
@@ -565,7 +644,7 @@
priv->ring_control = pci_alloc_consistent(pdev, sizeof(*priv->ring_control),
&priv->ring_control_dma);
if (!priv->ring_control) {
- printk(KERN_ERR "%s (prism54pci): Cannot allocate rings\n",
+ printk(KERN_ERR "%s (p54pci): Cannot allocate rings\n",
pci_name(pdev));
err = -ENOMEM;
goto err_iounmap;
@@ -585,10 +664,11 @@
priv->common.tx = p54p_tx;
spin_lock_init(&priv->lock);
+ tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev);
err = ieee80211_register_hw(dev);
if (err) {
- printk(KERN_ERR "%s (prism54pci): Cannot register netdevice\n",
+ printk(KERN_ERR "%s (p54pci): Cannot register netdevice\n",
pci_name(pdev));
goto err_free_common;
}
@@ -673,7 +753,7 @@
#endif /* CONFIG_PM */
static struct pci_driver p54p_driver = {
- .name = "prism54pci",
+ .name = "p54pci",
.id_table = p54p_table,
.probe = p54p_probe,
.remove = __devexit_p(p54p_remove),
diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h
index 5bedd7a..4a67780 100644
--- a/drivers/net/wireless/p54/p54pci.h
+++ b/drivers/net/wireless/p54/p54pci.h
@@ -1,5 +1,5 @@
-#ifndef PRISM54PCI_H
-#define PRISM54PCI_H
+#ifndef P54PCI_H
+#define P54PCI_H
/*
* Defines for PCI based mac80211 Prism54 driver
@@ -68,7 +68,7 @@
} __attribute__ ((packed));
/* usb backend only needs the register defines above */
-#ifndef PRISM54USB_H
+#ifndef P54USB_H
struct p54p_desc {
__le32 host_addr;
__le32 device_addr;
@@ -92,15 +92,19 @@
struct p54_common common;
struct pci_dev *pdev;
struct p54p_csr __iomem *map;
+ struct tasklet_struct rx_tasklet;
spinlock_t lock;
struct p54p_ring_control *ring_control;
dma_addr_t ring_control_dma;
- u32 rx_idx, tx_idx;
- struct sk_buff *rx_buf[8];
- void *tx_buf[32];
+ u32 rx_idx_data, tx_idx_data;
+ u32 rx_idx_mgmt, tx_idx_mgmt;
+ struct sk_buff *rx_buf_data[8];
+ struct sk_buff *rx_buf_mgmt[4];
+ void *tx_buf_data[32];
+ void *tx_buf_mgmt[4];
struct completion boot_comp;
};
-#endif /* PRISM54USB_H */
-#endif /* PRISM54PCI_H */
+#endif /* P54USB_H */
+#endif /* P54PCI_H */
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index cbaca23..8a420df 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -322,7 +322,7 @@
buf = kmalloc(0x2020, GFP_KERNEL);
if (!buf) {
- printk(KERN_ERR "prism54usb: cannot allocate memory for "
+ printk(KERN_ERR "p54usb: cannot allocate memory for "
"eeprom readback!\n");
return -ENOMEM;
}
@@ -331,7 +331,7 @@
*((u32 *) buf) = priv->common.rx_start;
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
if (err) {
- printk(KERN_ERR "prism54usb: addr send failed\n");
+ printk(KERN_ERR "p54usb: addr send failed\n");
goto fail;
}
} else {
@@ -341,7 +341,7 @@
reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
err = p54u_bulk_msg(priv, P54U_PIPE_DEV, buf, sizeof(*reg));
if (err) {
- printk(KERN_ERR "prism54usb: dev_int send failed\n");
+ printk(KERN_ERR "p54usb: dev_int send failed\n");
goto fail;
}
}
@@ -359,7 +359,7 @@
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf,
EEPROM_READBACK_LEN + priv->common.tx_hdr_len);
if (err) {
- printk(KERN_ERR "prism54usb: eeprom req send failed\n");
+ printk(KERN_ERR "p54usb: eeprom req send failed\n");
goto fail;
}
@@ -369,7 +369,7 @@
if (!err && alen > offset) {
p54_parse_eeprom(dev, (u8 *)buf + offset, alen - offset);
} else {
- printk(KERN_ERR "prism54usb: eeprom read failed!\n");
+ printk(KERN_ERR "p54usb: eeprom read failed!\n");
err = -EINVAL;
goto fail;
}
@@ -458,7 +458,7 @@
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_size);
if (err) {
- printk(KERN_ERR "prism54usb: firmware upload failed!\n");
+ printk(KERN_ERR "p54usb: firmware upload failed!\n");
goto err_upload_failed;
}
@@ -469,7 +469,7 @@
*((__le32 *)buf) = cpu_to_le32(~crc32_le(~0, fw_entry->data, fw_entry->size));
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
if (err) {
- printk(KERN_ERR "prism54usb: firmware upload failed!\n");
+ printk(KERN_ERR "p54usb: firmware upload failed!\n");
goto err_upload_failed;
}
@@ -480,13 +480,13 @@
break;
if (alen > 5 && !memcmp(buf, "ERROR", 5)) {
- printk(KERN_INFO "prism54usb: firmware upload failed!\n");
+ printk(KERN_INFO "p54usb: firmware upload failed!\n");
err = -EINVAL;
break;
}
if (time_after(jiffies, timeout)) {
- printk(KERN_ERR "prism54usb: firmware boot timed out!\n");
+ printk(KERN_ERR "p54usb: firmware boot timed out!\n");
err = -ETIMEDOUT;
break;
}
@@ -498,7 +498,7 @@
buf[1] = '\r';
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 2);
if (err) {
- printk(KERN_ERR "prism54usb: firmware boot failed!\n");
+ printk(KERN_ERR "p54usb: firmware boot failed!\n");
goto err_upload_failed;
}
@@ -660,7 +660,7 @@
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len);
if (err) {
- printk(KERN_ERR "prism54usb: firmware block upload "
+ printk(KERN_ERR "p54usb: firmware block upload "
"failed\n");
goto fail;
}
@@ -694,7 +694,7 @@
0x002C | (unsigned long)&devreg->direct_mem_win);
if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) ||
!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) {
- printk(KERN_ERR "prism54usb: firmware DMA transfer "
+ printk(KERN_ERR "p54usb: firmware DMA transfer "
"failed\n");
goto fail;
}
@@ -802,7 +802,7 @@
dev = p54_init_common(sizeof(*priv));
if (!dev) {
- printk(KERN_ERR "prism54usb: ieee80211 alloc failed\n");
+ printk(KERN_ERR "p54usb: ieee80211 alloc failed\n");
return -ENOMEM;
}
@@ -858,7 +858,7 @@
if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
u8 perm_addr[ETH_ALEN];
- printk(KERN_WARNING "prism54usb: Invalid hwaddr! Using randomly generated MAC addr\n");
+ printk(KERN_WARNING "p54usb: Invalid hwaddr! Using randomly generated MAC addr\n");
random_ether_addr(perm_addr);
SET_IEEE80211_PERM_ADDR(dev, perm_addr);
}
@@ -867,7 +867,7 @@
err = ieee80211_register_hw(dev);
if (err) {
- printk(KERN_ERR "prism54usb: Cannot register netdevice\n");
+ printk(KERN_ERR "p54usb: Cannot register netdevice\n");
goto err_free_dev;
}
@@ -902,7 +902,7 @@
}
static struct usb_driver p54u_driver = {
- .name = "prism54usb",
+ .name = "p54usb",
.id_table = p54u_table,
.probe = p54u_probe,
.disconnect = p54u_disconnect,
diff --git a/drivers/net/wireless/p54/p54usb.h b/drivers/net/wireless/p54/p54usb.h
index d1896b3..1baaff0 100644
--- a/drivers/net/wireless/p54/p54usb.h
+++ b/drivers/net/wireless/p54/p54usb.h
@@ -1,5 +1,5 @@
-#ifndef PRISM54USB_H
-#define PRISM54USB_H
+#ifndef P54USB_H
+#define P54USB_H
/*
* Defines for USB based mac80211 Prism54 driver
@@ -130,4 +130,4 @@
struct sk_buff_head rx_queue;
};
-#endif /* PRISM54USB_H */
+#endif /* P54USB_H */
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 3d75a71..16e68f4 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -71,7 +71,7 @@
if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
printk(KERN_DEBUG
"%s(): Sorry, Repeater mode and Secondary mode "
- "are not yet supported by this driver.\n", __FUNCTION__);
+ "are not yet supported by this driver.\n", __func__);
return -EINVAL;
}
@@ -333,7 +333,7 @@
if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
printk(KERN_DEBUG
"%s: %s() You passed a non-valid init_mode.\n",
- priv->ndev->name, __FUNCTION__);
+ priv->ndev->name, __func__);
return -EINVAL;
}
@@ -1234,7 +1234,7 @@
/* don't know how to disable radio */
printk(KERN_DEBUG
"%s: %s() disabling radio is not yet supported.\n",
- priv->ndev->name, __FUNCTION__);
+ priv->ndev->name, __func__);
return -ENOTSUPP;
} else if (vwrq->fixed)
/* currently only fixed value is supported */
@@ -1242,7 +1242,7 @@
else {
printk(KERN_DEBUG
"%s: %s() auto power will be implemented later.\n",
- priv->ndev->name, __FUNCTION__);
+ priv->ndev->name, __func__);
return -ENOTSUPP;
}
}
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index d485a86..11f590d 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -33,6 +33,10 @@
depends on RT2X00_LIB
select FW_LOADER
+config RT2X00_LIB_CRYPTO
+ boolean
+ depends on RT2X00_LIB
+
config RT2X00_LIB_RFKILL
boolean
depends on RT2X00_LIB
@@ -103,6 +107,7 @@
depends on PCI
select RT2X00_LIB_PCI
select RT2X00_LIB_FIRMWARE
+ select RT2X00_LIB_CRYPTO
select CRC_ITU_T
select EEPROM_93CX6
---help---
@@ -151,6 +156,7 @@
depends on USB
select RT2X00_LIB_USB
select RT2X00_LIB_FIRMWARE
+ select RT2X00_LIB_CRYPTO
select CRC_ITU_T
---help---
This adds support for rt2501 wireless chipset family.
diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile
index 1087dbc..917cb4f 100644
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -3,6 +3,7 @@
rt2x00lib-y += rt2x00config.o
rt2x00lib-y += rt2x00queue.o
rt2x00lib-$(CONFIG_RT2X00_LIB_DEBUGFS) += rt2x00debug.o
+rt2x00lib-$(CONFIG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o
rt2x00lib-$(CONFIG_RT2X00_LIB_RFKILL) += rt2x00rfkill.o
rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o
rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 4c0538d..18b703c 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1241,7 +1241,7 @@
if (!reg)
return IRQ_NONE;
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
/*
@@ -1404,7 +1404,7 @@
* RF value list for RF2420 & RF2421
* Supports: 2.4 GHz
*/
-static const struct rf_channel rf_vals_bg[] = {
+static const struct rf_channel rf_vals_b[] = {
{ 1, 0x00022058, 0x000c1fda, 0x00000101, 0 },
{ 2, 0x00022058, 0x000c1fee, 0x00000101, 0 },
{ 3, 0x00022058, 0x000c2002, 0x00000101, 0 },
@@ -1421,10 +1421,11 @@
{ 14, 0x00022058, 0x000c20fa, 0x00000101, 0 },
};
-static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
@@ -1440,23 +1441,28 @@
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
- spec->num_channels = ARRAY_SIZE(rf_vals_bg);
- spec->channels = rf_vals_bg;
+ spec->num_channels = ARRAY_SIZE(rf_vals_b);
+ spec->channels = rf_vals_b;
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ spec->channels_info = info;
+
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
+ for (i = 0; i < 14; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+
+ return 0;
}
static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
@@ -1477,7 +1483,9 @@
/*
* Initialize hw specifications.
*/
- rt2400pci_probe_hw_mode(rt2x00dev);
+ retval = rt2400pci_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
* This device requires the atim queue and DMA-mapped skbs.
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index bc55642..bbff381 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -938,19 +938,13 @@
#define MAX_TXPOWER 62
#define DEFAULT_TXPOWER 39
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? DEFAULT_TXPOWER - MIN_TXPOWER : \
- ((__txpower) < MIN_TXPOWER) ? DEFAULT_TXPOWER - MIN_TXPOWER : \
- (((__txpower) - MAX_TXPOWER) + MIN_TXPOWER); \
-})
+#define __CLAMP_TX(__txpower) \
+ clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER)
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- (__txpower) += MIN_TXPOWER; \
- ((__txpower) <= MIN_TXPOWER) ? MAX_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MIN_TXPOWER : \
- (MAX_TXPOWER - ((__txpower) - MIN_TXPOWER))); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER)
+
+#define TXPOWER_TO_DEV(__txpower) \
+ MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER)
#endif /* RT2400PCI_H */
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 181a146..2a96a01 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1316,6 +1316,8 @@
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+ else
+ rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
}
@@ -1377,7 +1379,7 @@
if (!reg)
return IRQ_NONE;
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
/*
@@ -1721,10 +1723,11 @@
{ 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
};
-static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
@@ -1741,20 +1744,10 @@
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
@@ -1776,6 +1769,26 @@
spec->num_channels = ARRAY_SIZE(rf_vals_5222);
spec->channels = rf_vals_5222;
}
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ spec->channels_info = info;
+
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
+ for (i = 0; i < 14; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+
+ if (spec->num_channels > 14) {
+ for (i = 14; i < spec->num_channels; i++)
+ info[i].tx_power1 = DEFAULT_TXPOWER;
+ }
+
+ return 0;
}
static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
@@ -1796,7 +1809,9 @@
/*
* Initialize hw specifications.
*/
- rt2500pci_probe_hw_mode(rt2x00dev);
+ retval = rt2500pci_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
* This device requires the atim queue and DMA-mapped skbs.
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index 42f3769..8c26bef 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -1223,17 +1223,10 @@
#define MAX_TXPOWER 31
#define DEFAULT_TXPOWER 24
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? \
- DEFAULT_TXPOWER : (__txpower); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER : \
- (__txpower)); \
-})
+#define TXPOWER_TO_DEV(__txpower) \
+ clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT2500PCI_H */
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index cd5af65..0e008b6 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1114,8 +1114,7 @@
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT,
- skb->len - skbdesc->desc_len);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
@@ -1280,6 +1279,8 @@
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+ else
+ rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
@@ -1297,7 +1298,7 @@
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
- if (!test_bit(DEVICE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags))
return;
/*
@@ -1665,10 +1666,11 @@
{ 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
};
-static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
@@ -1687,20 +1689,10 @@
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
@@ -1722,6 +1714,26 @@
spec->num_channels = ARRAY_SIZE(rf_vals_5222);
spec->channels = rf_vals_5222;
}
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ spec->channels_info = info;
+
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
+ for (i = 0; i < 14; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+
+ if (spec->num_channels > 14) {
+ for (i = 14; i < spec->num_channels; i++)
+ info[i].tx_power1 = DEFAULT_TXPOWER;
+ }
+
+ return 0;
}
static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
@@ -1742,7 +1754,9 @@
/*
* Initialize hw specifications.
*/
- rt2500usb_probe_hw_mode(rt2x00dev);
+ retval = rt2500usb_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
* This device requires the atim queue
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 4769ffe..89e5ed2 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -825,17 +825,10 @@
#define MAX_TXPOWER 31
#define DEFAULT_TXPOWER 24
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? \
- DEFAULT_TXPOWER : (__txpower); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER : \
- (__txpower)); \
-})
+#define TXPOWER_TO_DEV(__txpower) \
+ clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT2500USB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 8b10ea4..6f296ce 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
/*
* Module information.
*/
-#define DRV_VERSION "2.1.8"
+#define DRV_VERSION "2.2.1"
#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
/*
@@ -53,11 +53,11 @@
*/
#define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \
printk(__kernlvl "%s -> %s: %s - " __msg, \
- wiphy_name((__dev)->hw->wiphy), __FUNCTION__, __lvl, ##__args)
+ wiphy_name((__dev)->hw->wiphy), __func__, __lvl, ##__args)
#define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \
printk(__kernlvl "%s -> %s: %s - " __msg, \
- KBUILD_MODNAME, __FUNCTION__, __lvl, ##__args)
+ KBUILD_MODNAME, __func__, __lvl, ##__args)
#ifdef CONFIG_RT2X00_DEBUG
#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
@@ -144,6 +144,17 @@
};
/*
+ * Channel information structure
+ */
+struct channel_info {
+ unsigned int flags;
+#define GEOGRAPHY_ALLOWED 0x00000001
+
+ short tx_power1;
+ short tx_power2;
+};
+
+/*
* Antenna setup values.
*/
struct antenna_setup {
@@ -394,10 +405,7 @@
* @num_channels: Number of supported channels. This is used as array size
* for @tx_power_a, @tx_power_bg and @channels.
* @channels: Device/chipset specific channel values (See &struct rf_channel).
- * @tx_power_a: TX power values for all 5.2GHz channels (may be NULL).
- * @tx_power_bg: TX power values for all 2.4GHz channels (may be NULL).
- * @tx_power_default: Default TX power value to use when either
- * @tx_power_a or @tx_power_bg is missing.
+ * @channels_info: Additional information for channels (See &struct channel_info).
*/
struct hw_mode_spec {
unsigned int supported_bands;
@@ -410,10 +418,7 @@
unsigned int num_channels;
const struct rf_channel *channels;
-
- const u8 *tx_power_a;
- const u8 *tx_power_bg;
- u8 tx_power_default;
+ const struct channel_info *channels_info;
};
/*
@@ -425,7 +430,9 @@
*/
struct rt2x00lib_conf {
struct ieee80211_conf *conf;
+
struct rf_channel rf;
+ struct channel_info channel;
struct antenna_setup ant;
@@ -452,6 +459,23 @@
};
/*
+ * Configuration structure for hardware encryption.
+ */
+struct rt2x00lib_crypto {
+ enum cipher cipher;
+
+ enum set_key_cmd cmd;
+ const u8 *address;
+
+ u32 bssidx;
+ u32 aid;
+
+ u8 key[16];
+ u8 tx_mic[8];
+ u8 rx_mic[8];
+};
+
+/*
* Configuration structure wrapper around the
* rt2x00 interface configuration handler.
*/
@@ -547,6 +571,12 @@
/*
* Configuration handlers.
*/
+ int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key);
+ int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key);
void (*config_filter) (struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags);
void (*config_intf) (struct rt2x00_dev *rt2x00dev,
@@ -599,17 +629,16 @@
/*
* Device state flags
*/
- DEVICE_PRESENT,
- DEVICE_REGISTERED_HW,
- DEVICE_INITIALIZED,
- DEVICE_STARTED,
- DEVICE_STARTED_SUSPEND,
- DEVICE_ENABLED_RADIO,
- DEVICE_DISABLED_RADIO_HW,
- DEVICE_DIRTY_CONFIG,
+ DEVICE_STATE_PRESENT,
+ DEVICE_STATE_REGISTERED_HW,
+ DEVICE_STATE_INITIALIZED,
+ DEVICE_STATE_STARTED,
+ DEVICE_STATE_STARTED_SUSPEND,
+ DEVICE_STATE_ENABLED_RADIO,
+ DEVICE_STATE_DISABLED_RADIO_HW,
/*
- * Driver features
+ * Driver requirements
*/
DRIVER_REQUIRE_FIRMWARE,
DRIVER_REQUIRE_BEACON_GUARD,
@@ -618,9 +647,14 @@
DRIVER_REQUIRE_DMA,
/*
- * Driver configuration
+ * Driver features
*/
CONFIG_SUPPORT_HW_BUTTON,
+ CONFIG_SUPPORT_HW_CRYPTO,
+
+ /*
+ * Driver configuration
+ */
CONFIG_FRAME_TYPE,
CONFIG_RF_SEQUENCE,
CONFIG_EXTERNAL_LNA_A,
@@ -769,6 +803,11 @@
u32 *rf;
/*
+ * LNA gain
+ */
+ short lna_gain;
+
+ /*
* USB Max frame size (for rt2500usb & rt73usb).
*/
u16 usb_maxpacket;
@@ -966,6 +1005,13 @@
unsigned int changed_flags,
unsigned int *total_flags,
int mc_count, struct dev_addr_list *mc_list);
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ const u8 *local_address, const u8 *address,
+ struct ieee80211_key_conf *key);
+#else
+#define rt2x00mac_set_key NULL
+#endif /* CONFIG_RT2X00_LIB_CRYPTO */
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index d134c3b..ca051f5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -121,7 +121,7 @@
* Antenna setup changes require the RX to be disabled,
* else the changes will be ignored by the device.
*/
- if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF_LINK);
/*
@@ -136,7 +136,7 @@
rt2x00dev->link.ant.active.rx = libconf.ant.rx;
rt2x00dev->link.ant.active.tx = libconf.ant.tx;
- if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK);
}
@@ -245,6 +245,10 @@
memcpy(&libconf.rf,
&rt2x00dev->spec.channels[conf->channel->hw_value],
sizeof(libconf.rf));
+
+ memcpy(&libconf.channel,
+ &rt2x00dev->spec.channels_info[conf->channel->hw_value],
+ sizeof(libconf.channel));
}
if (flags & CONFIG_UPDATE_ANTENNA) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
new file mode 100644
index 0000000..e1448cf
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -0,0 +1,215 @@
+/*
+ Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00lib
+ Abstract: rt2x00 crypto specific routines.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "rt2x00.h"
+#include "rt2x00lib.h"
+
+enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
+{
+ switch (key->alg) {
+ case ALG_WEP:
+ if (key->keylen == LEN_WEP40)
+ return CIPHER_WEP64;
+ else
+ return CIPHER_WEP128;
+ case ALG_TKIP:
+ return CIPHER_TKIP;
+ case ALG_CCMP:
+ return CIPHER_AES;
+ default:
+ return CIPHER_NONE;
+ }
+}
+
+unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info)
+{
+ struct ieee80211_key_conf *key = tx_info->control.hw_key;
+ unsigned int overhead = 0;
+
+ /*
+ * Extend frame length to include IV/EIV/ICV/MMIC,
+ * note that these lengths should only be added when
+ * mac80211 does not generate it.
+ */
+ overhead += tx_info->control.icv_len;
+
+ if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_IV))
+ overhead += tx_info->control.iv_len;
+
+ if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
+ if (key->alg == ALG_TKIP)
+ overhead += 8;
+ }
+
+ return overhead;
+}
+
+void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ unsigned int header_length = ieee80211_get_hdrlen_from_skb(skb);
+
+ if (unlikely(!iv_len))
+ return;
+
+ /* Copy IV/EIV data */
+ if (iv_len >= 4)
+ memcpy(&skbdesc->iv, skb->data + header_length, 4);
+ if (iv_len >= 8)
+ memcpy(&skbdesc->eiv, skb->data + header_length + 4, 4);
+
+ /* Move ieee80211 header */
+ memmove(skb->data + iv_len, skb->data, header_length);
+
+ /* Pull buffer to correct size */
+ skb_pull(skb, iv_len);
+
+ /* IV/EIV data has officially be stripped */
+ skbdesc->flags |= FRAME_DESC_IV_STRIPPED;
+}
+
+void rt2x00crypto_tx_insert_iv(struct sk_buff *skb)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ unsigned int header_length = ieee80211_get_hdrlen_from_skb(skb);
+ const unsigned int iv_len =
+ ((!!(skbdesc->iv)) * 4) + ((!!(skbdesc->eiv)) * 4);
+
+ if (!(skbdesc->flags & FRAME_DESC_IV_STRIPPED))
+ return;
+
+ skb_push(skb, iv_len);
+
+ /* Move ieee80211 header */
+ memmove(skb->data, skb->data + iv_len, header_length);
+
+ /* Copy IV/EIV data */
+ if (iv_len >= 4)
+ memcpy(skb->data + header_length, &skbdesc->iv, 4);
+ if (iv_len >= 8)
+ memcpy(skb->data + header_length + 4, &skbdesc->eiv, 4);
+
+ /* IV/EIV data has returned into the frame */
+ skbdesc->flags &= ~FRAME_DESC_IV_STRIPPED;
+}
+
+void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align,
+ unsigned int header_length,
+ struct rxdone_entry_desc *rxdesc)
+{
+ unsigned int payload_len = rxdesc->size - header_length;
+ unsigned int iv_len;
+ unsigned int icv_len;
+ unsigned int transfer = 0;
+
+ /*
+ * WEP64/WEP128: Provides IV & ICV
+ * TKIP: Provides IV/EIV & ICV
+ * AES: Provies IV/EIV & ICV
+ */
+ switch (rxdesc->cipher) {
+ case CIPHER_WEP64:
+ case CIPHER_WEP128:
+ iv_len = 4;
+ icv_len = 4;
+ break;
+ case CIPHER_TKIP:
+ iv_len = 8;
+ icv_len = 4;
+ break;
+ case CIPHER_AES:
+ iv_len = 8;
+ icv_len = 8;
+ break;
+ default:
+ /* Unsupport type */
+ return;
+ }
+
+ /*
+ * Make room for new data, note that we increase both
+ * headsize and tailsize when required. The tailsize is
+ * only needed when ICV data needs to be inserted and
+ * the padding is smaller then the ICV data.
+ * When alignment requirements is greater then the
+ * ICV data we must trim the skb to the correct size
+ * because we need to remove the extra bytes.
+ */
+ skb_push(skb, iv_len + align);
+ if (align < icv_len)
+ skb_put(skb, icv_len - align);
+ else if (align > icv_len)
+ skb_trim(skb, rxdesc->size + iv_len + icv_len);
+
+ /* Move ieee80211 header */
+ memmove(skb->data + transfer,
+ skb->data + transfer + iv_len + align,
+ header_length);
+ transfer += header_length;
+
+ /* Copy IV data */
+ if (iv_len >= 4) {
+ memcpy(skb->data + transfer, &rxdesc->iv, 4);
+ transfer += 4;
+ }
+
+ /* Copy EIV data */
+ if (iv_len >= 8) {
+ memcpy(skb->data + transfer, &rxdesc->eiv, 4);
+ transfer += 4;
+ }
+
+ /* Move payload */
+ if (align) {
+ memmove(skb->data + transfer,
+ skb->data + transfer + align,
+ payload_len);
+ }
+
+ /*
+ * NOTE: Always count the payload as transfered,
+ * even when alignment was set to zero. This is required
+ * for determining the correct offset for the ICV data.
+ */
+ transfer += payload_len;
+
+ /* Copy ICV data */
+ if (icv_len >= 4) {
+ memcpy(skb->data + transfer, &rxdesc->icv, 4);
+ /*
+ * AES appends 8 bytes, we can't fill the upper
+ * 4 bytes, but mac80211 doesn't care about what
+ * we provide here anyway and strips it immediately.
+ */
+ transfer += icv_len;
+ }
+
+ /* IV/EIV/ICV has been inserted into frame */
+ rxdesc->size = transfer;
+ rxdesc->flags &= ~RX_FLAG_IV_STRIPPED;
+}
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 6bee1d6..5cf4c85 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -35,6 +35,13 @@
#define MAX_LINE_LENGTH 64
+struct rt2x00debug_crypto {
+ unsigned long success;
+ unsigned long icv_error;
+ unsigned long mic_error;
+ unsigned long key_error;
+};
+
struct rt2x00debug_intf {
/*
* Pointer to driver structure where
@@ -63,6 +70,7 @@
* - queue folder
* - frame dump file
* - queue stats file
+ * - crypto stats file
*/
struct dentry *driver_folder;
struct dentry *driver_entry;
@@ -80,6 +88,7 @@
struct dentry *queue_folder;
struct dentry *queue_frame_dump_entry;
struct dentry *queue_stats_entry;
+ struct dentry *crypto_stats_entry;
/*
* The frame dump file only allows a single reader,
@@ -98,6 +107,12 @@
wait_queue_head_t frame_dump_waitqueue;
/*
+ * HW crypto statistics.
+ * All statistics are stored seperately per cipher type.
+ */
+ struct rt2x00debug_crypto crypto_stats[CIPHER_MAX];
+
+ /*
* Driver and chipset files will use a data buffer
* that has been created in advance. This will simplify
* the code since we can use the debugfs functions.
@@ -114,6 +129,25 @@
unsigned int offset_rf;
};
+void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
+ enum cipher cipher, enum rx_crypto status)
+{
+ struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;
+
+ if (cipher == CIPHER_TKIP_NO_MIC)
+ cipher = CIPHER_TKIP;
+ if (cipher == CIPHER_NONE || cipher > CIPHER_MAX)
+ return;
+
+ /* Remove CIPHER_NONE index */
+ cipher--;
+
+ intf->crypto_stats[cipher].success += (status == RX_CRYPTO_SUCCESS);
+ intf->crypto_stats[cipher].icv_error += (status == RX_CRYPTO_FAIL_ICV);
+ intf->crypto_stats[cipher].mic_error += (status == RX_CRYPTO_FAIL_MIC);
+ intf->crypto_stats[cipher].key_error += (status == RX_CRYPTO_FAIL_KEY);
+}
+
void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
enum rt2x00_dump_type type, struct sk_buff *skb)
{
@@ -327,6 +361,59 @@
.release = rt2x00debug_file_release,
};
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+static ssize_t rt2x00debug_read_crypto_stats(struct file *file,
+ char __user *buf,
+ size_t length,
+ loff_t *offset)
+{
+ struct rt2x00debug_intf *intf = file->private_data;
+ char *name[] = { "WEP64", "WEP128", "TKIP", "AES" };
+ char *data;
+ char *temp;
+ size_t size;
+ unsigned int i;
+
+ if (*offset)
+ return 0;
+
+ data = kzalloc((1 + CIPHER_MAX)* MAX_LINE_LENGTH, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ temp = data;
+ temp += sprintf(data, "cipher\tsuccess\ticv err\tmic err\tkey err\n");
+
+ for (i = 0; i < CIPHER_MAX; i++) {
+ temp += sprintf(temp, "%s\t%lu\t%lu\t%lu\t%lu\n", name[i],
+ intf->crypto_stats[i].success,
+ intf->crypto_stats[i].icv_error,
+ intf->crypto_stats[i].mic_error,
+ intf->crypto_stats[i].key_error);
+ }
+
+ size = strlen(data);
+ size = min(size, length);
+
+ if (copy_to_user(buf, data, size)) {
+ kfree(data);
+ return -EFAULT;
+ }
+
+ kfree(data);
+
+ *offset += size;
+ return size;
+}
+
+static const struct file_operations rt2x00debug_fop_crypto_stats = {
+ .owner = THIS_MODULE,
+ .read = rt2x00debug_read_crypto_stats,
+ .open = rt2x00debug_file_open,
+ .release = rt2x00debug_file_release,
+};
+#endif
+
#define RT2X00DEBUGFS_OPS_READ(__name, __format, __type) \
static ssize_t rt2x00debug_read_##__name(struct file *file, \
char __user *buf, \
@@ -569,6 +656,13 @@
debugfs_create_file("queue", S_IRUSR, intf->queue_folder,
intf, &rt2x00debug_fop_queue_stats);
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ intf->crypto_stats_entry =
+ debugfs_create_file("crypto", S_IRUGO, intf->queue_folder,
+ intf, &rt2x00debug_fop_crypto_stats);
+#endif
+
return;
exit:
@@ -587,6 +681,9 @@
skb_queue_purge(&intf->frame_dump_skbqueue);
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+ debugfs_remove(intf->crypto_stats_entry);
+#endif
debugfs_remove(intf->queue_stats_entry);
debugfs_remove(intf->queue_frame_dump_entry);
debugfs_remove(intf->queue_folder);
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index f42283a..369b0b2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -34,7 +34,7 @@
*/
void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev)
{
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return;
/*
@@ -94,8 +94,8 @@
* Don't enable the radio twice.
* And check if the hardware button has been disabled.
*/
- if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
- test_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
+ test_bit(DEVICE_STATE_DISABLED_RADIO_HW, &rt2x00dev->flags))
return 0;
/*
@@ -117,7 +117,7 @@
rt2x00leds_led_radio(rt2x00dev, true);
rt2x00led_led_activity(rt2x00dev, true);
- __set_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags);
/*
* Enable RX.
@@ -134,7 +134,7 @@
void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- if (!__test_and_clear_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_and_clear_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return;
/*
@@ -354,7 +354,7 @@
* When the radio is shutting down we should
* immediately cease all link tuning.
*/
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return;
/*
@@ -431,7 +431,7 @@
* note that in the spinlock protected area above the delayed_flags
* have been cleared correctly.
*/
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return;
if (delayed_flags & DELAYED_UPDATE_BEACON)
@@ -484,7 +484,7 @@
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
{
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return;
ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
@@ -508,6 +508,15 @@
rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
/*
+ * If the IV/EIV data was stripped from the frame before it was
+ * passed to the hardware, we should now reinsert it again because
+ * mac80211 will expect the the same data to be present it the
+ * frame as it was passed to us.
+ */
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ rt2x00crypto_tx_insert_iv(entry->skb);
+
+ /*
* Send frame to debugfs immediately, after this call is completed
* we are going to overwrite the skb->cb array.
*/
@@ -563,7 +572,7 @@
rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry);
- __clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+ clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
/*
@@ -585,7 +594,7 @@
struct ieee80211_supported_band *sband;
struct ieee80211_hdr *hdr;
const struct rt2x00_rate *rate;
- unsigned int header_size;
+ unsigned int header_length;
unsigned int align;
unsigned int i;
int idx = -1;
@@ -613,10 +622,19 @@
* The data behind the ieee80211 header must be
* aligned on a 4 byte boundary.
*/
- header_size = ieee80211_get_hdrlen_from_skb(entry->skb);
- align = ((unsigned long)(entry->skb->data + header_size)) & 3;
+ header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
+ align = ((unsigned long)(entry->skb->data + header_length)) & 3;
- if (align) {
+ /*
+ * Hardware might have stripped the IV/EIV/ICV data,
+ * in that case it is possible that the data was
+ * provided seperately (through hardware descriptor)
+ * in which case we should reinsert the data into the frame.
+ */
+ if ((rxdesc.flags & RX_FLAG_IV_STRIPPED)) {
+ rt2x00crypto_rx_insert_iv(entry->skb, align,
+ header_length, &rxdesc);
+ } else if (align) {
skb_push(entry->skb, align);
/* Move entire frame in 1 command */
memmove(entry->skb->data, entry->skb->data + align,
@@ -635,7 +653,7 @@
if (((rxdesc.dev_flags & RXDONE_SIGNAL_PLCP) &&
(rate->plcp == rxdesc.signal)) ||
- (!(rxdesc.dev_flags & RXDONE_SIGNAL_PLCP) &&
+ ((rxdesc.dev_flags & RXDONE_SIGNAL_BITRATE) &&
(rate->bitrate == rxdesc.signal))) {
idx = i;
break;
@@ -657,6 +675,10 @@
(rxdesc.dev_flags & RXDONE_MY_BSS))
rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc.rssi);
+ rt2x00debug_update_crypto(rt2x00dev,
+ rxdesc.cipher,
+ rxdesc.cipher_status);
+
rt2x00dev->link.qual.rx_success++;
rx_status->mactime = rxdesc.timestamp;
@@ -796,7 +818,6 @@
struct ieee80211_rate *rates;
unsigned int num_rates;
unsigned int i;
- unsigned char tx_power;
num_rates = 0;
if (spec->supported_rates & SUPPORT_RATE_CCK)
@@ -822,20 +843,9 @@
* Initialize Channel list.
*/
for (i = 0; i < spec->num_channels; i++) {
- if (spec->channels[i].channel <= 14) {
- if (spec->tx_power_bg)
- tx_power = spec->tx_power_bg[i];
- else
- tx_power = spec->tx_power_default;
- } else {
- if (spec->tx_power_a)
- tx_power = spec->tx_power_a[i];
- else
- tx_power = spec->tx_power_default;
- }
-
rt2x00lib_channel(&channels[i],
- spec->channels[i].channel, tx_power, i);
+ spec->channels[i].channel,
+ spec->channels_info[i].tx_power1, i);
}
/*
@@ -878,7 +888,7 @@
static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
{
- if (test_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags))
ieee80211_unregister_hw(rt2x00dev->hw);
if (likely(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ])) {
@@ -887,6 +897,8 @@
rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
+
+ kfree(rt2x00dev->spec.channels_info);
}
static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
@@ -894,6 +906,9 @@
struct hw_mode_spec *spec = &rt2x00dev->spec;
int status;
+ if (test_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags))
+ return 0;
+
/*
* Initialize HW modes.
*/
@@ -915,7 +930,7 @@
return status;
}
- __set_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags);
return 0;
}
@@ -925,7 +940,7 @@
*/
static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
{
- if (!__test_and_clear_bit(DEVICE_INITIALIZED, &rt2x00dev->flags))
+ if (!test_and_clear_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
return;
/*
@@ -948,7 +963,7 @@
{
int status;
- if (test_bit(DEVICE_INITIALIZED, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
return 0;
/*
@@ -967,7 +982,7 @@
return status;
}
- __set_bit(DEVICE_INITIALIZED, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags);
/*
* Register the extra components.
@@ -981,7 +996,7 @@
{
int retval;
- if (test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
return 0;
/*
@@ -999,28 +1014,18 @@
if (retval)
return retval;
- /*
- * Enable radio.
- */
- retval = rt2x00lib_enable_radio(rt2x00dev);
- if (retval) {
- rt2x00lib_uninitialize(rt2x00dev);
- return retval;
- }
-
rt2x00dev->intf_ap_count = 0;
rt2x00dev->intf_sta_count = 0;
rt2x00dev->intf_associated = 0;
- __set_bit(DEVICE_STARTED, &rt2x00dev->flags);
- __set_bit(DEVICE_DIRTY_CONFIG, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
return 0;
}
void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
{
- if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ if (!test_and_clear_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
return;
/*
@@ -1032,8 +1037,6 @@
rt2x00dev->intf_ap_count = 0;
rt2x00dev->intf_sta_count = 0;
rt2x00dev->intf_associated = 0;
-
- __clear_bit(DEVICE_STARTED, &rt2x00dev->flags);
}
/*
@@ -1088,7 +1091,7 @@
rt2x00rfkill_allocate(rt2x00dev);
rt2x00debug_register(rt2x00dev);
- __set_bit(DEVICE_PRESENT, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
return 0;
@@ -1101,7 +1104,7 @@
void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
{
- __clear_bit(DEVICE_PRESENT, &rt2x00dev->flags);
+ clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
/*
* Disable radio.
@@ -1146,14 +1149,15 @@
int retval;
NOTICE(rt2x00dev, "Going to sleep.\n");
- __clear_bit(DEVICE_PRESENT, &rt2x00dev->flags);
/*
* Only continue if mac80211 has open interfaces.
*/
- if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ if (!test_and_clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
+ !test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
goto exit;
- __set_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags);
+
+ set_bit(DEVICE_STATE_STARTED_SUSPEND, &rt2x00dev->flags);
/*
* Disable radio.
@@ -1225,7 +1229,7 @@
/*
* Only continue if mac80211 had open interfaces.
*/
- if (!__test_and_clear_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags))
+ if (!test_and_clear_bit(DEVICE_STATE_STARTED_SUSPEND, &rt2x00dev->flags))
return 0;
/*
@@ -1252,7 +1256,7 @@
/*
* We are ready again to receive requests from mac80211.
*/
- __set_bit(DEVICE_PRESENT, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
/*
* It is possible that during that mac80211 has attempted
@@ -1272,7 +1276,7 @@
return 0;
exit:
- rt2x00lib_disable_radio(rt2x00dev);
+ rt2x00lib_stop(rt2x00dev);
rt2x00lib_uninitialize(rt2x00dev);
rt2x00debug_deregister(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index c5fb3a7..7bbc16b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -181,6 +181,8 @@
void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
enum rt2x00_dump_type type, struct sk_buff *skb);
+void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
+ enum cipher cipher, enum rx_crypto status);
#else
static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
{
@@ -195,9 +197,54 @@
struct sk_buff *skb)
{
}
+
+static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
+ enum cipher cipher,
+ enum rx_crypto status)
+{
+}
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
/*
+ * Crypto handlers.
+ */
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key);
+unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info);
+void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len);
+void rt2x00crypto_tx_insert_iv(struct sk_buff *skb);
+void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align,
+ unsigned int header_length,
+ struct rxdone_entry_desc *rxdesc);
+#else
+static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
+{
+ return CIPHER_NONE;
+}
+
+static inline unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info)
+{
+ return 0;
+}
+
+static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
+ unsigned int iv_len)
+{
+}
+
+static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb)
+{
+}
+
+static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
+ unsigned int align,
+ unsigned int header_length,
+ struct rxdone_entry_desc *rxdesc)
+{
+}
+#endif
+
+/*
* RFkill handlers.
*/
#ifdef CONFIG_RT2X00_LIB_RFKILL
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index d065073..56829fa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -36,21 +36,22 @@
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(frag_skb);
struct ieee80211_tx_info *rts_info;
struct sk_buff *skb;
- int size;
+ unsigned int data_length;
+ int retval = 0;
if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
- size = sizeof(struct ieee80211_cts);
+ data_length = sizeof(struct ieee80211_cts);
else
- size = sizeof(struct ieee80211_rts);
+ data_length = sizeof(struct ieee80211_rts);
- skb = dev_alloc_skb(size + rt2x00dev->hw->extra_tx_headroom);
- if (!skb) {
+ skb = dev_alloc_skb(data_length + rt2x00dev->hw->extra_tx_headroom);
+ if (unlikely(!skb)) {
WARNING(rt2x00dev, "Failed to create RTS/CTS frame.\n");
- return NETDEV_TX_BUSY;
+ return -ENOMEM;
}
skb_reserve(skb, rt2x00dev->hw->extra_tx_headroom);
- skb_put(skb, size);
+ skb_put(skb, data_length);
/*
* Copy TX information over from original frame to
@@ -63,7 +64,6 @@
*/
memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
rts_info = IEEE80211_SKB_CB(skb);
- rts_info->control.hw_key = NULL;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT;
rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -73,22 +73,33 @@
else
rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
+ skb->do_not_encrypt = 1;
+
+ /*
+ * RTS/CTS frame should use the length of the frame plus any
+ * encryption overhead that will be added by the hardware.
+ */
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+ if (!frag_skb->do_not_encrypt)
+ data_length += rt2x00crypto_tx_overhead(tx_info);
+#endif /* CONFIG_RT2X00_LIB_CRYPTO */
+
if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
ieee80211_ctstoself_get(rt2x00dev->hw, tx_info->control.vif,
- frag_skb->data, size, tx_info,
+ frag_skb->data, data_length, tx_info,
(struct ieee80211_cts *)(skb->data));
else
ieee80211_rts_get(rt2x00dev->hw, tx_info->control.vif,
- frag_skb->data, size, tx_info,
+ frag_skb->data, data_length, tx_info,
(struct ieee80211_rts *)(skb->data));
- if (rt2x00queue_write_tx_frame(queue, skb)) {
+ retval = rt2x00queue_write_tx_frame(queue, skb);
+ if (retval) {
dev_kfree_skb_any(skb);
WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
- return NETDEV_TX_BUSY;
}
- return NETDEV_TX_OK;
+ return retval;
}
int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
@@ -106,11 +117,8 @@
* Note that we can only stop the TX queues inside the TX path
* due to possible race conditions in mac80211.
*/
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
- ieee80211_stop_queues(hw);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+ goto exit_fail;
/*
* Determine which queue to put packet on.
@@ -141,26 +149,25 @@
if ((tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS |
IEEE80211_TX_CTL_USE_CTS_PROTECT)) &&
!rt2x00dev->ops->hw->set_rts_threshold) {
- if (rt2x00queue_available(queue) <= 1) {
- ieee80211_stop_queue(rt2x00dev->hw, qid);
- return NETDEV_TX_BUSY;
- }
+ if (rt2x00queue_available(queue) <= 1)
+ goto exit_fail;
- if (rt2x00mac_tx_rts_cts(rt2x00dev, queue, skb)) {
- ieee80211_stop_queue(rt2x00dev->hw, qid);
- return NETDEV_TX_BUSY;
- }
+ if (rt2x00mac_tx_rts_cts(rt2x00dev, queue, skb))
+ goto exit_fail;
}
- if (rt2x00queue_write_tx_frame(queue, skb)) {
- ieee80211_stop_queue(rt2x00dev->hw, qid);
- return NETDEV_TX_BUSY;
- }
+ if (rt2x00queue_write_tx_frame(queue, skb))
+ goto exit_fail;
if (rt2x00queue_threshold(queue))
ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_OK;
+
+ exit_fail:
+ ieee80211_stop_queue(rt2x00dev->hw, qid);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
EXPORT_SYMBOL_GPL(rt2x00mac_tx);
@@ -168,7 +175,7 @@
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
return rt2x00lib_start(rt2x00dev);
@@ -179,7 +186,7 @@
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return;
rt2x00lib_stop(rt2x00dev);
@@ -199,8 +206,8 @@
* Don't allow interfaces to be added
* the device has disappeared.
*/
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
- !test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
+ !test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
return -ENODEV;
switch (conf->type) {
@@ -249,7 +256,7 @@
*/
for (i = 0; i < queue->limit; i++) {
entry = &queue->entries[i];
- if (!__test_and_set_bit(ENTRY_BCN_ASSIGNED, &entry->flags))
+ if (!test_and_set_bit(ENTRY_BCN_ASSIGNED, &entry->flags))
break;
}
@@ -303,7 +310,7 @@
* either the device has disappeared or when
* no interface is present.
*/
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
(conf->type == IEEE80211_IF_TYPE_AP && !rt2x00dev->intf_ap_count) ||
(conf->type != IEEE80211_IF_TYPE_AP && !rt2x00dev->intf_sta_count))
return;
@@ -317,7 +324,7 @@
* Release beacon entry so it is available for
* new interfaces again.
*/
- __clear_bit(ENTRY_BCN_ASSIGNED, &intf->beacon->flags);
+ clear_bit(ENTRY_BCN_ASSIGNED, &intf->beacon->flags);
/*
* Make sure the bssid and mac address registers
@@ -331,45 +338,45 @@
int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- int force_reconfig;
+ int radio_on;
+ int status;
/*
* Mac80211 might be calling this function while we are trying
* to remove the device or perhaps suspending it.
*/
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
/*
- * Check if we need to disable the radio,
- * if this is not the case, at least the RX must be disabled.
+ * Only change device state when the radio is enabled. It does not
+ * matter what parameters we have configured when the radio is disabled
+ * because we won't be able to send or receive anyway. Also note that
+ * some configuration parameters (e.g. channel and antenna values) can
+ * only be set when the radio is enabled.
*/
- if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) {
- if (!conf->radio_enabled)
- rt2x00lib_disable_radio(rt2x00dev);
- else
- rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
- }
+ radio_on = test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags);
+ if (conf->radio_enabled) {
+ /* For programming the values, we have to turn RX off */
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
- /*
- * When the DEVICE_DIRTY_CONFIG flag is set, the device has recently
- * been started and the configuration must be forced upon the hardware.
- * Otherwise registers will not be intialized correctly and could
- * result in non-working hardware because essential registers aren't
- * initialized.
- */
- force_reconfig =
- __test_and_clear_bit(DEVICE_DIRTY_CONFIG, &rt2x00dev->flags);
+ /* Enable the radio */
+ status = rt2x00lib_enable_radio(rt2x00dev);
+ if (unlikely(status))
+ return status;
- rt2x00lib_config(rt2x00dev, conf, force_reconfig);
+ /*
+ * When we've just turned on the radio, we want to reprogram
+ * everything to ensure a consistent state
+ */
+ rt2x00lib_config(rt2x00dev, conf, !radio_on);
- /*
- * Reenable RX only if the radio should be on.
- */
- if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ /* Turn RX back on */
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
- else if (conf->radio_enabled)
- return rt2x00lib_enable_radio(rt2x00dev);
+ } else {
+ /* Disable the radio */
+ rt2x00lib_disable_radio(rt2x00dev);
+ }
return 0;
}
@@ -388,7 +395,7 @@
* Mac80211 might be calling this function while we are trying
* to remove the device or perhaps suspending it.
*/
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
spin_lock(&intf->lock);
@@ -467,6 +474,90 @@
}
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ const u8 *local_address, const u8 *address,
+ struct ieee80211_key_conf *key)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ int (*set_key) (struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key);
+ struct rt2x00lib_crypto crypto;
+
+ if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ return -EOPNOTSUPP;
+ else if (key->keylen > 32)
+ return -ENOSPC;
+
+ memset(&crypto, 0, sizeof(crypto));
+
+ /*
+ * When in STA mode, bssidx is always 0 otherwise local_address[5]
+ * contains the bss number, see BSS_ID_MASK comments for details.
+ */
+ if (rt2x00dev->intf_sta_count)
+ crypto.bssidx = 0;
+ else
+ crypto.bssidx =
+ local_address[5] & (rt2x00dev->ops->max_ap_intf - 1);
+
+ crypto.cipher = rt2x00crypto_key_to_cipher(key);
+ if (crypto.cipher == CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ crypto.cmd = cmd;
+ crypto.address = address;
+
+ if (crypto.cipher == CIPHER_TKIP) {
+ if (key->keylen > NL80211_TKIP_DATA_OFFSET_ENCR_KEY)
+ memcpy(&crypto.key,
+ &key->key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY],
+ sizeof(crypto.key));
+
+ if (key->keylen > NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY)
+ memcpy(&crypto.tx_mic,
+ &key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
+ sizeof(crypto.tx_mic));
+
+ if (key->keylen > NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY)
+ memcpy(&crypto.rx_mic,
+ &key->key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
+ sizeof(crypto.rx_mic));
+ } else
+ memcpy(&crypto.key, &key->key[0], key->keylen);
+
+ /*
+ * Each BSS has a maximum of 4 shared keys.
+ * Shared key index values:
+ * 0) BSS0 key0
+ * 1) BSS0 key1
+ * ...
+ * 4) BSS1 key0
+ * ...
+ * 8) BSS2 key0
+ * ...
+ * Both pairwise as shared key indeces are determined by
+ * driver. This is required because the hardware requires
+ * keys to be assigned in correct order (When key 1 is
+ * provided but key 0 is not, then the key is not found
+ * by the hardware during RX).
+ */
+ key->hw_key_idx = 0;
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ set_key = rt2x00dev->ops->lib->config_pairwise_key;
+ else
+ set_key = rt2x00dev->ops->lib->config_shared_key;
+
+ if (!set_key)
+ return -EOPNOTSUPP;
+
+ return set_key(rt2x00dev, &crypto, key);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_set_key);
+#endif /* CONFIG_RT2X00_LIB_CRYPTO */
+
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
@@ -575,10 +666,11 @@
queue->cw_max = 10; /* cw_min: 2^10 = 1024. */
queue->aifs = params->aifs;
+ queue->txop = params->txop;
INFO(rt2x00dev,
- "Configured TX queue %d - CWmin: %d, CWmax: %d, Aifs: %d.\n",
- queue_idx, queue->cw_min, queue->cw_max, queue->aifs);
+ "Configured TX queue %d - CWmin: %d, CWmax: %d, Aifs: %d, TXop: %d.\n",
+ queue_idx, queue->cw_min, queue->cw_max, queue->aifs, queue->txop);
return 0;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 898cdd7..a5e9650 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -33,10 +33,11 @@
struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
struct queue_entry *entry)
{
- unsigned int frame_size;
- unsigned int reserved_size;
struct sk_buff *skb;
struct skb_frame_desc *skbdesc;
+ unsigned int frame_size;
+ unsigned int head_size = 0;
+ unsigned int tail_size = 0;
/*
* The frame size includes descriptor size, because the
@@ -49,16 +50,32 @@
* this means we need at least 3 bytes for moving the frame
* into the correct offset.
*/
- reserved_size = 4;
+ head_size = 4;
+
+ /*
+ * For IV/EIV/ICV assembly we must make sure there is
+ * at least 8 bytes bytes available in headroom for IV/EIV
+ * and 4 bytes for ICV data as tailroon.
+ */
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
+ head_size += 8;
+ tail_size += 4;
+ }
+#endif /* CONFIG_RT2X00_LIB_CRYPTO */
/*
* Allocate skbuffer.
*/
- skb = dev_alloc_skb(frame_size + reserved_size);
+ skb = dev_alloc_skb(frame_size + head_size + tail_size);
if (!skb)
return NULL;
- skb_reserve(skb, reserved_size);
+ /*
+ * Make sure we not have a frame with the requested bytes
+ * available in the head and tail.
+ */
+ skb_reserve(skb, head_size);
skb_put(skb, frame_size);
/*
@@ -83,8 +100,21 @@
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len,
- DMA_TO_DEVICE);
+ /*
+ * If device has requested headroom, we should make sure that
+ * is also mapped to the DMA so it can be used for transfering
+ * additional descriptor information to the hardware.
+ */
+ skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
+
+ skbdesc->skb_dma =
+ dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
+
+ /*
+ * Restore data pointer to original location again.
+ */
+ skb_pull(skb, rt2x00dev->hw->extra_tx_headroom);
+
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
}
EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb);
@@ -100,7 +130,12 @@
}
if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) {
- dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len,
+ /*
+ * Add headroom to the skb length, it has been removed
+ * by the driver, but it was actually mapped to DMA.
+ */
+ dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma,
+ skb->len + rt2x00dev->hw->extra_tx_headroom,
DMA_TO_DEVICE);
skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
}
@@ -140,7 +175,7 @@
txdesc->cw_max = entry->queue->cw_max;
txdesc->aifs = entry->queue->aifs;
- /* Data length should be extended with 4 bytes for CRC */
+ /* Data length + CRC + IV/EIV/ICV/MMIC (when using encryption) */
data_length = entry->skb->len + 4;
/*
@@ -149,6 +184,35 @@
if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK))
__set_bit(ENTRY_TXD_ACK, &txdesc->flags);
+#ifdef CONFIG_RT2X00_LIB_CRYPTO
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) &&
+ !entry->skb->do_not_encrypt) {
+ struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
+
+ __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags);
+
+ txdesc->cipher = rt2x00crypto_key_to_cipher(hw_key);
+
+ if (hw_key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ __set_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags);
+
+ txdesc->key_idx = hw_key->hw_key_idx;
+ txdesc->iv_offset = ieee80211_get_hdrlen_from_skb(entry->skb);
+
+ /*
+ * Extend frame length to include all encryption overhead
+ * that will be added by the hardware.
+ */
+ data_length += rt2x00crypto_tx_overhead(tx_info);
+
+ if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV))
+ __set_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags);
+
+ if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+ __set_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags);
+ }
+#endif /* CONFIG_RT2X00_LIB_CRYPTO */
+
/*
* Check if this is a RTS/CTS frame
*/
@@ -305,11 +369,12 @@
struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
struct txentry_desc txdesc;
struct skb_frame_desc *skbdesc;
+ unsigned int iv_len = IEEE80211_SKB_CB(skb)->control.iv_len;
if (unlikely(rt2x00queue_full(queue)))
return -EINVAL;
- if (__test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
+ if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
ERROR(queue->rt2x00dev,
"Arrived at non-free entry in the non-full queue %d.\n"
"Please file bug report to %s.\n",
@@ -326,21 +391,39 @@
rt2x00queue_create_tx_descriptor(entry, &txdesc);
/*
- * skb->cb array is now ours and we are free to use it.
+ * All information is retreived from the skb->cb array,
+ * now we should claim ownership of the driver part of that
+ * array.
*/
skbdesc = get_skb_frame_desc(entry->skb);
memset(skbdesc, 0, sizeof(*skbdesc));
skbdesc->entry = entry;
+ /*
+ * When hardware encryption is supported, and this frame
+ * is to be encrypted, we should strip the IV/EIV data from
+ * the frame so we can provide it to the driver seperately.
+ */
+ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) &&
+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags))
+ rt2x00crypto_tx_remove_iv(skb, iv_len);
+
+ /*
+ * It could be possible that the queue was corrupted and this
+ * call failed. Just drop the frame, we cannot rollback and pass
+ * the frame to mac80211 because the skb->cb has now been tainted.
+ */
if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry))) {
- __clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- return -EIO;
+ clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+ dev_kfree_skb_any(entry->skb);
+ entry->skb = NULL;
+ return 0;
}
if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags))
rt2x00queue_map_txskb(queue->rt2x00dev, skb);
- __set_bit(ENTRY_DATA_PENDING, &entry->flags);
+ set_bit(ENTRY_DATA_PENDING, &entry->flags);
rt2x00queue_index_inc(queue, Q_INDEX);
rt2x00queue_write_tx_descriptor(entry, &txdesc);
@@ -653,6 +736,7 @@
queue->rt2x00dev = rt2x00dev;
queue->qid = qid;
+ queue->txop = 0;
queue->aifs = 2;
queue->cw_min = 5;
queue->cw_max = 10;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index ff78e52..9dbf04f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -87,10 +87,13 @@
*
* @SKBDESC_DMA_MAPPED_RX: &skb_dma field has been mapped for RX
* @SKBDESC_DMA_MAPPED_TX: &skb_dma field has been mapped for TX
+ * @FRAME_DESC_IV_STRIPPED: Frame contained a IV/EIV provided by
+ * mac80211 but was stripped for processing by the driver.
*/
enum skb_frame_desc_flags {
- SKBDESC_DMA_MAPPED_RX = (1 << 0),
- SKBDESC_DMA_MAPPED_TX = (1 << 1),
+ SKBDESC_DMA_MAPPED_RX = 1 << 0,
+ SKBDESC_DMA_MAPPED_TX = 1 << 1,
+ FRAME_DESC_IV_STRIPPED = 1 << 2,
};
/**
@@ -104,6 +107,8 @@
* @desc: Pointer to descriptor part of the frame.
* Note that this pointer could point to something outside
* of the scope of the skb->data pointer.
+ * @iv: IV data used during encryption/decryption.
+ * @eiv: EIV data used during encryption/decryption.
* @skb_dma: (PCI-only) the DMA address associated with the sk buffer.
* @entry: The entry to which this sk buffer belongs.
*/
@@ -113,6 +118,9 @@
unsigned int desc_len;
void *desc;
+ __le32 iv;
+ __le32 eiv;
+
dma_addr_t skb_dma;
struct queue_entry *entry;
@@ -132,13 +140,14 @@
/**
* enum rxdone_entry_desc_flags: Flags for &struct rxdone_entry_desc
*
- * @RXDONE_SIGNAL_PLCP: Does the signal field contain the plcp value,
- * or does it contain the bitrate itself.
+ * @RXDONE_SIGNAL_PLCP: Signal field contains the plcp value.
+ * @RXDONE_SIGNAL_BITRATE: Signal field contains the bitrate value.
* @RXDONE_MY_BSS: Does this frame originate from device's BSS.
*/
enum rxdone_entry_desc_flags {
RXDONE_SIGNAL_PLCP = 1 << 0,
- RXDONE_MY_BSS = 1 << 1,
+ RXDONE_SIGNAL_BITRATE = 1 << 1,
+ RXDONE_MY_BSS = 1 << 2,
};
/**
@@ -152,7 +161,11 @@
* @size: Data size of the received frame.
* @flags: MAC80211 receive flags (See &enum mac80211_rx_flags).
* @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags).
-
+ * @cipher: Cipher type used during decryption.
+ * @cipher_status: Decryption status.
+ * @iv: IV data used during decryption.
+ * @eiv: EIV data used during decryption.
+ * @icv: ICV data used during decryption.
*/
struct rxdone_entry_desc {
u64 timestamp;
@@ -161,6 +174,12 @@
int size;
int flags;
int dev_flags;
+ u8 cipher;
+ u8 cipher_status;
+
+ __le32 iv;
+ __le32 eiv;
+ __le32 icv;
};
/**
@@ -206,6 +225,10 @@
* @ENTRY_TXD_BURST: This frame belongs to the same burst event.
* @ENTRY_TXD_ACK: An ACK is required for this frame.
* @ENTRY_TXD_RETRY_MODE: When set, the long retry count is used.
+ * @ENTRY_TXD_ENCRYPT: This frame should be encrypted.
+ * @ENTRY_TXD_ENCRYPT_PAIRWISE: Use pairwise key table (instead of shared).
+ * @ENTRY_TXD_ENCRYPT_IV: Generate IV/EIV in hardware.
+ * @ENTRY_TXD_ENCRYPT_MMIC: Generate MIC in hardware.
*/
enum txentry_desc_flags {
ENTRY_TXD_RTS_FRAME,
@@ -218,6 +241,10 @@
ENTRY_TXD_BURST,
ENTRY_TXD_ACK,
ENTRY_TXD_RETRY_MODE,
+ ENTRY_TXD_ENCRYPT,
+ ENTRY_TXD_ENCRYPT_PAIRWISE,
+ ENTRY_TXD_ENCRYPT_IV,
+ ENTRY_TXD_ENCRYPT_MMIC,
};
/**
@@ -236,6 +263,9 @@
* @ifs: IFS value.
* @cw_min: cwmin value.
* @cw_max: cwmax value.
+ * @cipher: Cipher type used for encryption.
+ * @key_idx: Key index used for encryption.
+ * @iv_offset: Position where IV should be inserted by hardware.
*/
struct txentry_desc {
unsigned long flags;
@@ -252,6 +282,10 @@
short ifs;
short cw_min;
short cw_max;
+
+ enum cipher cipher;
+ u16 key_idx;
+ u16 iv_offset;
};
/**
@@ -335,6 +369,7 @@
* @length: Number of frames in queue.
* @index: Index pointers to entry positions in the queue,
* use &enum queue_index to get a specific index field.
+ * @txop: maximum burst time.
* @aifs: The aifs value for outgoing frames (field ignored in RX queue).
* @cw_min: The cw min value for outgoing frames (field ignored in RX queue).
* @cw_max: The cw max value for outgoing frames (field ignored in RX queue).
@@ -354,6 +389,7 @@
unsigned short length;
unsigned short index[Q_INDEX_MAX];
+ unsigned short txop;
unsigned short aifs;
unsigned short cw_min;
unsigned short cw_max;
@@ -484,25 +520,51 @@
}
/**
- * rt2x00_desc_read - Read a word from the hardware descriptor.
+ * _rt2x00_desc_read - Read a word from the hardware descriptor.
+ * @desc: Base descriptor address
+ * @word: Word index from where the descriptor should be read.
+ * @value: Address where the descriptor value should be written into.
+ */
+static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
+{
+ *value = desc[word];
+}
+
+/**
+ * rt2x00_desc_read - Read a word from the hardware descriptor, this
+ * function will take care of the byte ordering.
* @desc: Base descriptor address
* @word: Word index from where the descriptor should be read.
* @value: Address where the descriptor value should be written into.
*/
static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value)
{
- *value = le32_to_cpu(desc[word]);
+ __le32 tmp;
+ _rt2x00_desc_read(desc, word, &tmp);
+ *value = le32_to_cpu(tmp);
}
/**
- * rt2x00_desc_write - wrote a word to the hardware descriptor.
+ * rt2x00_desc_write - write a word to the hardware descriptor, this
+ * function will take care of the byte ordering.
+ * @desc: Base descriptor address
+ * @word: Word index from where the descriptor should be written.
+ * @value: Value that should be written into the descriptor.
+ */
+static inline void _rt2x00_desc_write(__le32 *desc, const u8 word, __le32 value)
+{
+ desc[word] = value;
+}
+
+/**
+ * rt2x00_desc_write - write a word to the hardware descriptor.
* @desc: Base descriptor address
* @word: Word index from where the descriptor should be written.
* @value: Value that should be written into the descriptor.
*/
static inline void rt2x00_desc_write(__le32 *desc, const u8 word, u32 value)
{
- desc[word] = cpu_to_le32(value);
+ _rt2x00_desc_write(desc, word, cpu_to_le32(value));
}
#endif /* RT2X00QUEUE_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 7e88ce5..6d5acf9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -27,6 +27,16 @@
#define RT2X00REG_H
/*
+ * RX crypto status
+ */
+enum rx_crypto {
+ RX_CRYPTO_SUCCESS = 0,
+ RX_CRYPTO_FAIL_ICV = 1,
+ RX_CRYPTO_FAIL_MIC = 2,
+ RX_CRYPTO_FAIL_KEY = 3,
+};
+
+/*
* Antenna values
*/
enum antenna {
@@ -104,7 +114,14 @@
*/
CIPHER_CKIP64 = 5,
CIPHER_CKIP128 = 6,
- CIPHER_TKIP_NO_MIC = 7,
+ CIPHER_TKIP_NO_MIC = 7, /* Don't send to device */
+
+/*
+ * Max cipher type.
+ * Note that CIPHER_NONE isn't counted, and CKIP64 and CKIP128
+ * are excluded due to limitations in mac80211.
+ */
+ CIPHER_MAX = 4,
};
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index 04b2971..8a2fefb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -41,16 +41,16 @@
/*
* Only continue if there are enabled interfaces.
*/
- if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
return 0;
if (state == RFKILL_STATE_UNBLOCKED) {
INFO(rt2x00dev, "Hardware button pressed, enabling radio.\n");
- __clear_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags);
+ clear_bit(DEVICE_STATE_DISABLED_RADIO_HW, &rt2x00dev->flags);
retval = rt2x00lib_enable_radio(rt2x00dev);
} else if (state == RFKILL_STATE_SOFT_BLOCKED) {
INFO(rt2x00dev, "Hardware button pressed, disabling radio.\n");
- __set_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_DISABLED_RADIO_HW, &rt2x00dev->flags);
rt2x00lib_disable_radio(rt2x00dev);
} else {
WARNING(rt2x00dev, "Received unexpected rfkill state %d.\n",
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 2050227..b73a7e0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -163,16 +163,11 @@
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct txdone_entry_desc txdesc;
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
/*
- * Remove the descriptor data from the buffer.
- */
- skb_pull(entry->skb, entry->queue->desc_size);
-
- /*
* Obtain the status about this packet.
* Note that when the status is 0 it does not mean the
* frame was send out correctly. It only means the frame
@@ -224,6 +219,12 @@
entry->skb->data, length,
rt2x00usb_interrupt_txdone, entry);
+ /*
+ * Make sure the skb->data pointer points to the frame, not the
+ * descriptor.
+ */
+ skb_pull(entry->skb, entry->queue->desc_size);
+
return 0;
}
EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data);
@@ -232,7 +233,7 @@
{
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
- if (__test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
+ if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
}
@@ -283,7 +284,7 @@
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u8 rxd[32];
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
@@ -293,7 +294,7 @@
* a problem.
*/
if (urb->actual_length < entry->queue->desc_size || urb->status) {
- __set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+ set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
usb_submit_urb(urb, GFP_ATOMIC);
return;
}
@@ -361,7 +362,7 @@
entry->skb->data, entry->skb->len,
rt2x00usb_interrupt_rxdone, entry);
- __set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+ set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
}
EXPORT_SYMBOL_GPL(rt2x00usb_init_rxentry);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 087e90b..d740f56 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -38,6 +38,13 @@
#include "rt61pci.h"
/*
+ * Allow hardware encryption to be disabled.
+ */
+static int modparam_nohwcrypt = 0;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
+
+/*
* Register access.
* BBP and RF register require indirect register access,
* and use the CSR registers PHY_CSR3 and PHY_CSR4 to achieve this.
@@ -346,6 +353,204 @@
/*
* Configuration handlers.
*/
+static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_key_entry key_entry;
+ struct rt2x00_field32 field;
+ u32 mask;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * rt2x00lib can't determine the correct free
+ * key_idx for shared keys. We have 1 register
+ * with key valid bits. The goal is simple, read
+ * the register, if that is full we have no slots
+ * left.
+ * Note that each BSS is allowed to have up to 4
+ * shared keys, so put a mask over the allowed
+ * entries.
+ */
+ mask = (0xf << crypto->bssidx);
+
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR0, ®);
+ reg &= mask;
+
+ if (reg && reg == mask)
+ return -ENOSPC;
+
+ key->hw_key_idx += reg ? (ffz(reg) - 1) : 0;
+
+ /*
+ * Upload key to hardware
+ */
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ reg = SHARED_KEY_ENTRY(key->hw_key_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev, reg,
+ &key_entry, sizeof(key_entry));
+
+ /*
+ * The cipher types are stored over 2 registers.
+ * bssidx 0 and 1 keys are stored in SEC_CSR1 and
+ * bssidx 1 and 2 keys are stored in SEC_CSR5.
+ * Using the correct defines correctly will cause overhead,
+ * so just calculate the correct offset.
+ */
+ if (key->hw_key_idx < 8) {
+ field.bit_offset = (3 * key->hw_key_idx);
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR1, ®);
+ rt2x00_set_field32(®, field, crypto->cipher);
+ rt2x00pci_register_write(rt2x00dev, SEC_CSR1, reg);
+ } else {
+ field.bit_offset = (3 * (key->hw_key_idx - 8));
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR5, ®);
+ rt2x00_set_field32(®, field, crypto->cipher);
+ rt2x00pci_register_write(rt2x00dev, SEC_CSR5, reg);
+ }
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it doesn't support the IV/EIV
+ * inside the ieee80211 frame either, but requires it
+ * to be provided seperately for the descriptor.
+ * rt2x00lib will cut the IV/EIV data out of all frames
+ * given to us by mac80211, but we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ }
+
+ /*
+ * SEC_CSR0 contains only single-bit fields to indicate
+ * a particular key is valid. Because using the FIELD32()
+ * defines directly will cause a lot of overhead we use
+ * a calculation to determine the correct bit directly.
+ */
+ mask = 1 << key->hw_key_idx;
+
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR0, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt2x00pci_register_write(rt2x00dev, SEC_CSR0, reg);
+
+ return 0;
+}
+
+static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_pairwise_ta_entry addr_entry;
+ struct hw_key_entry key_entry;
+ u32 mask;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * rt2x00lib can't determine the correct free
+ * key_idx for pairwise keys. We have 2 registers
+ * with key valid bits. The goal is simple, read
+ * the first register, if that is full move to
+ * the next register.
+ * When both registers are full, we drop the key,
+ * otherwise we use the first invalid entry.
+ */
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR2, ®);
+ if (reg && reg == ~0) {
+ key->hw_key_idx = 32;
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR3, ®);
+ if (reg && reg == ~0)
+ return -ENOSPC;
+ }
+
+ key->hw_key_idx += reg ? (ffz(reg) - 1) : 0;
+
+ /*
+ * Upload key to hardware
+ */
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ memset(&addr_entry, 0, sizeof(addr_entry));
+ memcpy(&addr_entry, crypto->address, ETH_ALEN);
+ addr_entry.cipher = crypto->cipher;
+
+ reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev, reg,
+ &key_entry, sizeof(key_entry));
+
+ reg = PAIRWISE_TA_ENTRY(key->hw_key_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev, reg,
+ &addr_entry, sizeof(addr_entry));
+
+ /*
+ * Enable pairwise lookup table for given BSS idx,
+ * without this received frames will not be decrypted
+ * by the hardware.
+ */
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR4, ®);
+ reg |= (1 << crypto->bssidx);
+ rt2x00pci_register_write(rt2x00dev, SEC_CSR4, reg);
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it doesn't support the IV/EIV
+ * inside the ieee80211 frame either, but requires it
+ * to be provided seperately for the descriptor.
+ * rt2x00lib will cut the IV/EIV data out of all frames
+ * given to us by mac80211, but we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ }
+
+ /*
+ * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate
+ * a particular key is valid. Because using the FIELD32()
+ * defines directly will cause a lot of overhead we use
+ * a calculation to determine the correct bit directly.
+ */
+ if (key->hw_key_idx < 32) {
+ mask = 1 << key->hw_key_idx;
+
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR2, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt2x00pci_register_write(rt2x00dev, SEC_CSR2, reg);
+ } else {
+ mask = 1 << (key->hw_key_idx - 32);
+
+ rt2x00pci_register_read(rt2x00dev, SEC_CSR3, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt2x00pci_register_write(rt2x00dev, SEC_CSR3, reg);
+ }
+
+ return 0;
+}
+
static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
@@ -440,6 +645,30 @@
rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
}
+
+static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ u16 eeprom;
+ short lna_gain = 0;
+
+ if (libconf->band == IEEE80211_BAND_2GHZ) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
+ lna_gain += 14;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
+ } else {
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
+ lna_gain += 14;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
+ }
+
+ rt2x00dev->lna_gain = lna_gain;
+}
+
static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
const int basic_rate_mask)
{
@@ -758,6 +987,9 @@
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
+ /* Always recalculate LNA gain before changing configuration */
+ rt61pci_config_lna_gain(rt2x00dev, libconf);
+
if (flags & CONFIG_UPDATE_PHYMODE)
rt61pci_config_phymode(rt2x00dev, libconf->basic_rates);
if (flags & CONFIG_UPDATE_CHANNEL)
@@ -1246,16 +1478,6 @@
rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff);
- rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, ®);
- rt2x00_set_field32(®, AC_TXOP_CSR0_AC0_TX_OP, 0);
- rt2x00_set_field32(®, AC_TXOP_CSR0_AC1_TX_OP, 0);
- rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
-
- rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, ®);
- rt2x00_set_field32(®, AC_TXOP_CSR1_AC2_TX_OP, 192);
- rt2x00_set_field32(®, AC_TXOP_CSR1_AC3_TX_OP, 48);
- rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
-
/*
* Clear all beacons
* For the Beacon base registers we only need to clear
@@ -1533,8 +1755,8 @@
* TX descriptor initialization
*/
static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
- struct txentry_desc *txdesc)
+ struct sk_buff *skb,
+ struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
__le32 *txd = skbdesc->desc;
@@ -1548,7 +1770,7 @@
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
- rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
@@ -1561,6 +1783,11 @@
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
rt2x00_desc_write(txd, 2, word);
+ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
+ _rt2x00_desc_write(txd, 3, skbdesc->iv);
+ _rt2x00_desc_write(txd, 4, skbdesc->eiv);
+ }
+
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_PID_TYPE, skbdesc->entry->queue->qid);
rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE,
@@ -1595,11 +1822,15 @@
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
+ rt2x00_set_field32(&word, TXD_W0_TKIP_MIC,
+ test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_TABLE,
+ test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXD_W0_BURST,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
+ rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
rt2x00_desc_write(txd, 0, word);
}
@@ -1676,40 +1907,27 @@
*/
static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
{
- u16 eeprom;
- u8 offset;
+ u8 offset = rt2x00dev->lna_gain;
u8 lna;
lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
switch (lna) {
case 3:
- offset = 90;
+ offset += 90;
break;
case 2:
- offset = 74;
+ offset += 74;
break;
case 1:
- offset = 64;
+ offset += 64;
break;
default:
return 0;
}
if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
- offset += 14;
-
if (lna == 3 || lna == 2)
offset += 10;
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
- offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
- } else {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
- offset += 14;
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
- offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
}
return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
@@ -1718,6 +1936,7 @@
static void rt61pci_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
u32 word0;
u32 word1;
@@ -1728,6 +1947,38 @@
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
+ rxdesc->cipher =
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+ rxdesc->cipher_status =
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
+ }
+
+ if (rxdesc->cipher != CIPHER_NONE) {
+ _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv);
+ _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->eiv);
+ _rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv);
+
+ /*
+ * Hardware has stripped IV/EIV data from 802.11 frame during
+ * decryption. It has provided the data seperately but rt2x00lib
+ * should decide if it should be reinserted.
+ */
+ rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+
+ /*
+ * FIXME: Legacy driver indicates that the frame does
+ * contain the Michael Mic. Unfortunately, in rt2x00
+ * the MIC seems to be missing completely...
+ */
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+ else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+ rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
+
/*
* Obtain the status about this packet.
* When frame was received with an OFDM bitrate,
@@ -1735,11 +1986,13 @@
* a CCK bitrate the signal is the rate in 100kbit/s.
*/
rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1);
+ rxdesc->rssi = rt61pci_agc_to_rssi(rt2x00dev, word1);
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+ else
+ rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
}
@@ -1860,7 +2113,7 @@
if (!reg && !reg_mcu)
return IRQ_NONE;
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
/*
@@ -2274,10 +2527,11 @@
{ 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000c0a23 },
};
-static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
@@ -2294,20 +2548,10 @@
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
spec->num_channels = 14;
@@ -2321,13 +2565,28 @@
rt2x00_rf(&rt2x00dev->chip, RF5325)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_seq);
-
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- spec->tx_power_a = txpower;
}
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ spec->channels_info = info;
+
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
+ for (i = 0; i < 14; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+
+ if (spec->num_channels > 14) {
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
+ for (i = 14; i < spec->num_channels; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
+
+ return 0;
}
static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
@@ -2348,13 +2607,17 @@
/*
* Initialize hw specifications.
*/
- rt61pci_probe_hw_mode(rt2x00dev);
+ retval = rt61pci_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
* This device requires firmware and DMA mapped skbs.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
+ if (!modparam_nohwcrypt)
+ __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
/*
* Set the rssi offset.
@@ -2381,6 +2644,63 @@
return 0;
}
+static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+ struct rt2x00_field32 field;
+ int retval;
+ u32 reg;
+
+ /*
+ * First pass the configuration through rt2x00lib, that will
+ * update the queue settings and validate the input. After that
+ * we are free to update the registers based on the value
+ * in the queue parameter.
+ */
+ retval = rt2x00mac_conf_tx(hw, queue_idx, params);
+ if (retval)
+ return retval;
+
+ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+
+ /* Update WMM TXOP register */
+ if (queue_idx < 2) {
+ field.bit_offset = queue_idx * 16;
+ field.bit_mask = 0xffff << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, ®);
+ rt2x00_set_field32(®, field, queue->txop);
+ rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
+ } else if (queue_idx < 4) {
+ field.bit_offset = (queue_idx - 2) * 16;
+ field.bit_mask = 0xffff << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, ®);
+ rt2x00_set_field32(®, field, queue->txop);
+ rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
+ }
+
+ /* Update WMM registers */
+ field.bit_offset = queue_idx * 4;
+ field.bit_mask = 0xf << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, AIFSN_CSR, ®);
+ rt2x00_set_field32(®, field, queue->aifs);
+ rt2x00pci_register_write(rt2x00dev, AIFSN_CSR, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CWMIN_CSR, ®);
+ rt2x00_set_field32(®, field, queue->cw_min);
+ rt2x00pci_register_write(rt2x00dev, CWMIN_CSR, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CWMAX_CSR, ®);
+ rt2x00_set_field32(®, field, queue->cw_max);
+ rt2x00pci_register_write(rt2x00dev, CWMAX_CSR, reg);
+
+ return 0;
+}
+
static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -2404,10 +2724,11 @@
.config = rt2x00mac_config,
.config_interface = rt2x00mac_config_interface,
.configure_filter = rt2x00mac_configure_filter,
+ .set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt61pci_set_retry_limit,
.bss_info_changed = rt2x00mac_bss_info_changed,
- .conf_tx = rt2x00mac_conf_tx,
+ .conf_tx = rt61pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt61pci_get_tsf,
};
@@ -2432,6 +2753,8 @@
.write_beacon = rt61pci_write_beacon,
.kick_tx_queue = rt61pci_kick_tx_queue,
.fill_rxdone = rt61pci_fill_rxdone,
+ .config_shared_key = rt61pci_config_shared_key,
+ .config_pairwise_key = rt61pci_config_pairwise_key,
.config_filter = rt61pci_config_filter,
.config_intf = rt61pci_config_intf,
.config_erp = rt61pci_config_erp,
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 1004d5b..8ec1451 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -134,6 +134,16 @@
#define PAIRWISE_KEY_TABLE_BASE 0x1200
#define PAIRWISE_TA_TABLE_BASE 0x1a00
+#define SHARED_KEY_ENTRY(__idx) \
+ ( SHARED_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_KEY_ENTRY(__idx) \
+ ( PAIRWISE_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_TA_ENTRY(__idx) \
+ ( PAIRWISE_TA_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
+
struct hw_key_entry {
u8 key[16];
u8 tx_mic[8];
@@ -142,7 +152,8 @@
struct hw_pairwise_ta_entry {
u8 address[6];
- u8 reserved[2];
+ u8 cipher;
+ u8 reserved;
} __attribute__ ((packed));
/*
@@ -662,6 +673,10 @@
* SEC_CSR4: Pairwise key table lookup control.
*/
#define SEC_CSR4 0x30b0
+#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001)
+#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002)
+#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004)
+#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008)
/*
* SEC_CSR5: shared key table security mode register.
@@ -1428,8 +1443,10 @@
/*
* Word4
+ * ICV: Received ICV of originally encrypted.
+ * NOTE: This is a guess, the official definition is "reserved"
*/
-#define RXD_W4_RESERVED FIELD32(0xffffffff)
+#define RXD_W4_ICV FIELD32(0xffffffff)
/*
* the above 20-byte is called RXINFO and will be DMAed to MAC RX block
@@ -1465,17 +1482,10 @@
#define MAX_TXPOWER 31
#define DEFAULT_TXPOWER 24
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? \
- DEFAULT_TXPOWER : (__txpower); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER : \
- (__txpower)); \
-})
+#define TXPOWER_TO_DEV(__txpower) \
+ clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT61PCI_H */
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 9761eaa..e698ae0 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -37,6 +37,13 @@
#include "rt73usb.h"
/*
+ * Allow hardware encryption to be disabled.
+ */
+static int modparam_nohwcrypt = 0;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
+
+/*
* Register access.
* All access to the CSR registers will go through the methods
* rt73usb_register_read and rt73usb_register_write.
@@ -357,6 +364,219 @@
/*
* Configuration handlers.
*/
+static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_key_entry key_entry;
+ struct rt2x00_field32 field;
+ int timeout;
+ u32 mask;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * rt2x00lib can't determine the correct free
+ * key_idx for shared keys. We have 1 register
+ * with key valid bits. The goal is simple, read
+ * the register, if that is full we have no slots
+ * left.
+ * Note that each BSS is allowed to have up to 4
+ * shared keys, so put a mask over the allowed
+ * entries.
+ */
+ mask = (0xf << crypto->bssidx);
+
+ rt73usb_register_read(rt2x00dev, SEC_CSR0, ®);
+ reg &= mask;
+
+ if (reg && reg == mask)
+ return -ENOSPC;
+
+ key->hw_key_idx += reg ? (ffz(reg) - 1) : 0;
+
+ /*
+ * Upload key to hardware
+ */
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ reg = SHARED_KEY_ENTRY(key->hw_key_idx);
+ timeout = REGISTER_TIMEOUT32(sizeof(key_entry));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, reg,
+ &key_entry,
+ sizeof(key_entry),
+ timeout);
+
+ /*
+ * The cipher types are stored over 2 registers.
+ * bssidx 0 and 1 keys are stored in SEC_CSR1 and
+ * bssidx 1 and 2 keys are stored in SEC_CSR5.
+ * Using the correct defines correctly will cause overhead,
+ * so just calculate the correct offset.
+ */
+ if (key->hw_key_idx < 8) {
+ field.bit_offset = (3 * key->hw_key_idx);
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ rt73usb_register_read(rt2x00dev, SEC_CSR1, ®);
+ rt2x00_set_field32(®, field, crypto->cipher);
+ rt73usb_register_write(rt2x00dev, SEC_CSR1, reg);
+ } else {
+ field.bit_offset = (3 * (key->hw_key_idx - 8));
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ rt73usb_register_read(rt2x00dev, SEC_CSR5, ®);
+ rt2x00_set_field32(®, field, crypto->cipher);
+ rt73usb_register_write(rt2x00dev, SEC_CSR5, reg);
+ }
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it doesn't support the IV/EIV
+ * inside the ieee80211 frame either, but requires it
+ * to be provided seperately for the descriptor.
+ * rt2x00lib will cut the IV/EIV data out of all frames
+ * given to us by mac80211, but we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ }
+
+ /*
+ * SEC_CSR0 contains only single-bit fields to indicate
+ * a particular key is valid. Because using the FIELD32()
+ * defines directly will cause a lot of overhead we use
+ * a calculation to determine the correct bit directly.
+ */
+ mask = 1 << key->hw_key_idx;
+
+ rt73usb_register_read(rt2x00dev, SEC_CSR0, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt73usb_register_write(rt2x00dev, SEC_CSR0, reg);
+
+ return 0;
+}
+
+static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_pairwise_ta_entry addr_entry;
+ struct hw_key_entry key_entry;
+ int timeout;
+ u32 mask;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * rt2x00lib can't determine the correct free
+ * key_idx for pairwise keys. We have 2 registers
+ * with key valid bits. The goal is simple, read
+ * the first register, if that is full move to
+ * the next register.
+ * When both registers are full, we drop the key,
+ * otherwise we use the first invalid entry.
+ */
+ rt73usb_register_read(rt2x00dev, SEC_CSR2, ®);
+ if (reg && reg == ~0) {
+ key->hw_key_idx = 32;
+ rt73usb_register_read(rt2x00dev, SEC_CSR3, ®);
+ if (reg && reg == ~0)
+ return -ENOSPC;
+ }
+
+ key->hw_key_idx += reg ? (ffz(reg) - 1) : 0;
+
+ /*
+ * Upload key to hardware
+ */
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
+ timeout = REGISTER_TIMEOUT32(sizeof(key_entry));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, reg,
+ &key_entry,
+ sizeof(key_entry),
+ timeout);
+
+ /*
+ * Send the address and cipher type to the hardware register.
+ * This data fits within the CSR cache size, so we can use
+ * rt73usb_register_multiwrite() directly.
+ */
+ memset(&addr_entry, 0, sizeof(addr_entry));
+ memcpy(&addr_entry, crypto->address, ETH_ALEN);
+ addr_entry.cipher = crypto->cipher;
+
+ reg = PAIRWISE_TA_ENTRY(key->hw_key_idx);
+ rt73usb_register_multiwrite(rt2x00dev, reg,
+ &addr_entry, sizeof(addr_entry));
+
+ /*
+ * Enable pairwise lookup table for given BSS idx,
+ * without this received frames will not be decrypted
+ * by the hardware.
+ */
+ rt73usb_register_read(rt2x00dev, SEC_CSR4, ®);
+ reg |= (1 << crypto->bssidx);
+ rt73usb_register_write(rt2x00dev, SEC_CSR4, reg);
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it doesn't support the IV/EIV
+ * inside the ieee80211 frame either, but requires it
+ * to be provided seperately for the descriptor.
+ * rt2x00lib will cut the IV/EIV data out of all frames
+ * given to us by mac80211, but we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ }
+
+ /*
+ * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate
+ * a particular key is valid. Because using the FIELD32()
+ * defines directly will cause a lot of overhead we use
+ * a calculation to determine the correct bit directly.
+ */
+ if (key->hw_key_idx < 32) {
+ mask = 1 << key->hw_key_idx;
+
+ rt73usb_register_read(rt2x00dev, SEC_CSR2, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt73usb_register_write(rt2x00dev, SEC_CSR2, reg);
+ } else {
+ mask = 1 << (key->hw_key_idx - 32);
+
+ rt73usb_register_read(rt2x00dev, SEC_CSR3, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt73usb_register_write(rt2x00dev, SEC_CSR3, reg);
+ }
+
+ return 0;
+}
+
static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
@@ -451,6 +671,26 @@
rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
}
+static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ u16 eeprom;
+ short lna_gain = 0;
+
+ if (libconf->band == IEEE80211_BAND_2GHZ) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
+ lna_gain += 14;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
+ } else {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
+ }
+
+ rt2x00dev->lna_gain = lna_gain;
+}
+
static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
const int basic_rate_mask)
{
@@ -705,6 +945,9 @@
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
+ /* Always recalculate LNA gain before changing configuration */
+ rt73usb_config_lna_gain(rt2x00dev, libconf);
+
if (flags & CONFIG_UPDATE_PHYMODE)
rt73usb_config_phymode(rt2x00dev, libconf->basic_rates);
if (flags & CONFIG_UPDATE_CHANNEL)
@@ -1034,16 +1277,6 @@
rt73usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
rt73usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
- rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®);
- rt2x00_set_field32(®, AC_TXOP_CSR0_AC0_TX_OP, 0);
- rt2x00_set_field32(®, AC_TXOP_CSR0_AC1_TX_OP, 0);
- rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
-
- rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®);
- rt2x00_set_field32(®, AC_TXOP_CSR1_AC2_TX_OP, 192);
- rt2x00_set_field32(®, AC_TXOP_CSR1_AC3_TX_OP, 48);
- rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
-
rt73usb_register_read(rt2x00dev, MAC_CSR9, ®);
rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0);
rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
@@ -1265,8 +1498,8 @@
* TX descriptor initialization
*/
static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
- struct txentry_desc *txdesc)
+ struct sk_buff *skb,
+ struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
__le32 *txd = skbdesc->desc;
@@ -1280,7 +1513,7 @@
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
- rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_desc_write(txd, 1, word);
@@ -1292,6 +1525,11 @@
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
rt2x00_desc_write(txd, 2, word);
+ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
+ _rt2x00_desc_write(txd, 3, skbdesc->iv);
+ _rt2x00_desc_write(txd, 4, skbdesc->eiv);
+ }
+
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
TXPOWER_TO_DEV(rt2x00dev->tx_power));
@@ -1313,12 +1551,15 @@
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT,
- skb->len - skbdesc->desc_len);
+ rt2x00_set_field32(&word, TXD_W0_TKIP_MIC,
+ test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_TABLE,
+ test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXD_W0_BURST2,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
+ rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
rt2x00_desc_write(txd, 0, word);
}
@@ -1422,20 +1663,19 @@
*/
static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
{
- u16 eeprom;
- u8 offset;
+ u8 offset = rt2x00dev->lna_gain;
u8 lna;
lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
switch (lna) {
case 3:
- offset = 90;
+ offset += 90;
break;
case 2:
- offset = 74;
+ offset += 74;
break;
case 1:
- offset = 64;
+ offset += 64;
break;
default:
return 0;
@@ -1451,15 +1691,6 @@
else if (lna == 2)
offset += 8;
}
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
- offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
- } else {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
- offset += 14;
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
- offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
}
return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
@@ -1468,6 +1699,7 @@
static void rt73usb_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
__le32 *rxd = (__le32 *)entry->skb->data;
u32 word0;
@@ -1489,6 +1721,38 @@
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
+ rxdesc->cipher =
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+ rxdesc->cipher_status =
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
+ }
+
+ if (rxdesc->cipher != CIPHER_NONE) {
+ _rt2x00_desc_read(rxd, 2, &rxdesc->iv);
+ _rt2x00_desc_read(rxd, 3, &rxdesc->eiv);
+ _rt2x00_desc_read(rxd, 4, &rxdesc->icv);
+
+ /*
+ * Hardware has stripped IV/EIV data from 802.11 frame during
+ * decryption. It has provided the data seperately but rt2x00lib
+ * should decide if it should be reinserted.
+ */
+ rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+
+ /*
+ * FIXME: Legacy driver indicates that the frame does
+ * contain the Michael Mic. Unfortunately, in rt2x00
+ * the MIC seems to be missing completely...
+ */
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+ else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+ rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
+
/*
* Obtain the status about this packet.
* When frame was received with an OFDM bitrate,
@@ -1496,11 +1760,13 @@
* a CCK bitrate the signal is the rate in 100kbit/s.
*/
rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1);
+ rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1);
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+ else
+ rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
@@ -1852,10 +2118,11 @@
};
-static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
@@ -1872,20 +2139,10 @@
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
if (rt2x00_rf(&rt2x00dev->chip, RF2528)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
@@ -1903,14 +2160,26 @@
spec->channels = rf_vals_5225_2527;
}
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF5226)) {
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
- spec->tx_power_a = txpower;
+ spec->channels_info = info;
+
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
+ for (i = 0; i < 14; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+
+ if (spec->num_channels > 14) {
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
+ for (i = 14; i < spec->num_channels; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
}
+
+ return 0;
}
static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
@@ -1931,13 +2200,17 @@
/*
* Initialize hw specifications.
*/
- rt73usb_probe_hw_mode(rt2x00dev);
+ retval = rt73usb_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
* This device requires firmware.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
+ if (!modparam_nohwcrypt)
+ __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
/*
* Set the rssi offset.
@@ -1964,6 +2237,63 @@
return 0;
}
+static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+ struct rt2x00_field32 field;
+ int retval;
+ u32 reg;
+
+ /*
+ * First pass the configuration through rt2x00lib, that will
+ * update the queue settings and validate the input. After that
+ * we are free to update the registers based on the value
+ * in the queue parameter.
+ */
+ retval = rt2x00mac_conf_tx(hw, queue_idx, params);
+ if (retval)
+ return retval;
+
+ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+
+ /* Update WMM TXOP register */
+ if (queue_idx < 2) {
+ field.bit_offset = queue_idx * 16;
+ field.bit_mask = 0xffff << field.bit_offset;
+
+ rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®);
+ rt2x00_set_field32(®, field, queue->txop);
+ rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
+ } else if (queue_idx < 4) {
+ field.bit_offset = (queue_idx - 2) * 16;
+ field.bit_mask = 0xffff << field.bit_offset;
+
+ rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®);
+ rt2x00_set_field32(®, field, queue->txop);
+ rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
+ }
+
+ /* Update WMM registers */
+ field.bit_offset = queue_idx * 4;
+ field.bit_mask = 0xf << field.bit_offset;
+
+ rt73usb_register_read(rt2x00dev, AIFSN_CSR, ®);
+ rt2x00_set_field32(®, field, queue->aifs);
+ rt73usb_register_write(rt2x00dev, AIFSN_CSR, reg);
+
+ rt73usb_register_read(rt2x00dev, CWMIN_CSR, ®);
+ rt2x00_set_field32(®, field, queue->cw_min);
+ rt73usb_register_write(rt2x00dev, CWMIN_CSR, reg);
+
+ rt73usb_register_read(rt2x00dev, CWMAX_CSR, ®);
+ rt2x00_set_field32(®, field, queue->cw_max);
+ rt73usb_register_write(rt2x00dev, CWMAX_CSR, reg);
+
+ return 0;
+}
+
#if 0
/*
* Mac80211 demands get_tsf must be atomic.
@@ -1997,10 +2327,11 @@
.config = rt2x00mac_config,
.config_interface = rt2x00mac_config_interface,
.configure_filter = rt2x00mac_configure_filter,
+ .set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt73usb_set_retry_limit,
.bss_info_changed = rt2x00mac_bss_info_changed,
- .conf_tx = rt2x00mac_conf_tx,
+ .conf_tx = rt73usb_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt73usb_get_tsf,
};
@@ -2024,6 +2355,8 @@
.get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt73usb_kick_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,
+ .config_shared_key = rt73usb_config_shared_key,
+ .config_pairwise_key = rt73usb_config_pairwise_key,
.config_filter = rt73usb_config_filter,
.config_intf = rt73usb_config_intf,
.config_erp = rt73usb_config_erp,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 1484935..868386c 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -92,6 +92,16 @@
#define PAIRWISE_KEY_TABLE_BASE 0x1200
#define PAIRWISE_TA_TABLE_BASE 0x1a00
+#define SHARED_KEY_ENTRY(__idx) \
+ ( SHARED_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_KEY_ENTRY(__idx) \
+ ( PAIRWISE_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_TA_ENTRY(__idx) \
+ ( PAIRWISE_TA_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
+
struct hw_key_entry {
u8 key[16];
u8 tx_mic[8];
@@ -100,7 +110,8 @@
struct hw_pairwise_ta_entry {
u8 address[6];
- u8 reserved[2];
+ u8 cipher;
+ u8 reserved;
} __attribute__ ((packed));
/*
@@ -563,6 +574,10 @@
* SEC_CSR4: Pairwise key table lookup control.
*/
#define SEC_CSR4 0x30b0
+#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001)
+#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002)
+#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004)
+#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008)
/*
* SEC_CSR5: shared key table security mode register.
@@ -1010,8 +1025,10 @@
/*
* Word4
+ * ICV: Received ICV of originally encrypted.
+ * NOTE: This is a guess, the official definition is "reserved"
*/
-#define RXD_W4_RESERVED FIELD32(0xffffffff)
+#define RXD_W4_ICV FIELD32(0xffffffff)
/*
* the above 20-byte is called RXINFO and will be DMAed to MAC RX block
@@ -1033,17 +1050,10 @@
#define MAX_TXPOWER 31
#define DEFAULT_TXPOWER 24
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? \
- DEFAULT_TXPOWER : (__txpower); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER : \
- (__txpower)); \
-})
+#define TXPOWER_TO_DEV(__txpower) \
+ clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT73USB_H */
diff --git a/drivers/net/wireless/rtl8180.h b/drivers/net/wireless/rtl8180.h
index 082a11f..8721282 100644
--- a/drivers/net/wireless/rtl8180.h
+++ b/drivers/net/wireless/rtl8180.h
@@ -24,20 +24,6 @@
#define ANAPARAM_PWR1_SHIFT 20
#define ANAPARAM_PWR1_MASK (0x7F << ANAPARAM_PWR1_SHIFT)
-enum rtl8180_tx_desc_flags {
- RTL8180_TX_DESC_FLAG_NO_ENC = (1 << 15),
- RTL8180_TX_DESC_FLAG_TX_OK = (1 << 15),
- RTL8180_TX_DESC_FLAG_SPLCP = (1 << 16),
- RTL8180_TX_DESC_FLAG_RX_UNDER = (1 << 16),
- RTL8180_TX_DESC_FLAG_MOREFRAG = (1 << 17),
- RTL8180_TX_DESC_FLAG_CTS = (1 << 18),
- RTL8180_TX_DESC_FLAG_RTS = (1 << 23),
- RTL8180_TX_DESC_FLAG_LS = (1 << 28),
- RTL8180_TX_DESC_FLAG_FS = (1 << 29),
- RTL8180_TX_DESC_FLAG_DMA = (1 << 30),
- RTL8180_TX_DESC_FLAG_OWN = (1 << 31)
-};
-
struct rtl8180_tx_desc {
__le32 flags;
__le16 rts_duration;
@@ -52,23 +38,6 @@
u32 reserved[2];
} __attribute__ ((packed));
-enum rtl8180_rx_desc_flags {
- RTL8180_RX_DESC_FLAG_ICV_ERR = (1 << 12),
- RTL8180_RX_DESC_FLAG_CRC32_ERR = (1 << 13),
- RTL8180_RX_DESC_FLAG_PM = (1 << 14),
- RTL8180_RX_DESC_FLAG_RX_ERR = (1 << 15),
- RTL8180_RX_DESC_FLAG_BCAST = (1 << 16),
- RTL8180_RX_DESC_FLAG_PAM = (1 << 17),
- RTL8180_RX_DESC_FLAG_MCAST = (1 << 18),
- RTL8180_RX_DESC_FLAG_SPLCP = (1 << 25),
- RTL8180_RX_DESC_FLAG_FOF = (1 << 26),
- RTL8180_RX_DESC_FLAG_DMA_FAIL = (1 << 27),
- RTL8180_RX_DESC_FLAG_LS = (1 << 28),
- RTL8180_RX_DESC_FLAG_FS = (1 << 29),
- RTL8180_RX_DESC_FLAG_EOR = (1 << 30),
- RTL8180_RX_DESC_FLAG_OWN = (1 << 31)
-};
-
struct rtl8180_rx_desc {
__le32 flags;
__le32 flags2;
diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index b7172a1..861c76a 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -110,12 +110,12 @@
struct sk_buff *skb = priv->rx_buf[priv->rx_idx];
u32 flags = le32_to_cpu(entry->flags);
- if (flags & RTL8180_RX_DESC_FLAG_OWN)
+ if (flags & RTL818X_RX_DESC_FLAG_OWN)
return;
- if (unlikely(flags & (RTL8180_RX_DESC_FLAG_DMA_FAIL |
- RTL8180_RX_DESC_FLAG_FOF |
- RTL8180_RX_DESC_FLAG_RX_ERR)))
+ if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL |
+ RTL818X_RX_DESC_FLAG_FOF |
+ RTL818X_RX_DESC_FLAG_RX_ERR)))
goto done;
else {
u32 flags2 = le32_to_cpu(entry->flags2);
@@ -140,7 +140,7 @@
rx_status.band = dev->conf.channel->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
rx_status.flag |= RX_FLAG_TSFT;
- if (flags & RTL8180_RX_DESC_FLAG_CRC32_ERR)
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
ieee80211_rx_irqsafe(dev, skb, &rx_status);
@@ -154,10 +154,10 @@
done:
entry->rx_buf = cpu_to_le32(*((dma_addr_t *)skb->cb));
- entry->flags = cpu_to_le32(RTL8180_RX_DESC_FLAG_OWN |
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
MAX_RX_SIZE);
if (priv->rx_idx == 31)
- entry->flags |= cpu_to_le32(RTL8180_RX_DESC_FLAG_EOR);
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
priv->rx_idx = (priv->rx_idx + 1) % 32;
}
}
@@ -173,7 +173,7 @@
struct ieee80211_tx_info *info;
u32 flags = le32_to_cpu(entry->flags);
- if (flags & RTL8180_TX_DESC_FLAG_OWN)
+ if (flags & RTL818X_TX_DESC_FLAG_OWN)
return;
ring->idx = (ring->idx + 1) % ring->entries;
@@ -185,7 +185,7 @@
memset(&info->status, 0, sizeof(info->status));
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
- if (flags & RTL8180_TX_DESC_FLAG_TX_OK)
+ if (flags & RTL818X_TX_DESC_FLAG_TX_OK)
info->flags |= IEEE80211_TX_STAT_ACK;
else
info->status.excessive_retries = 1;
@@ -252,20 +252,20 @@
mapping = pci_map_single(priv->pdev, skb->data,
skb->len, PCI_DMA_TODEVICE);
- tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
- RTL8180_TX_DESC_FLAG_LS |
+ tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
+ RTL818X_TX_DESC_FLAG_LS |
(ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
skb->len;
if (priv->r8185)
- tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
- RTL8180_TX_DESC_FLAG_NO_ENC;
+ tx_flags |= RTL818X_TX_DESC_FLAG_DMA |
+ RTL818X_TX_DESC_FLAG_NO_ENC;
if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
- tx_flags |= RTL8180_TX_DESC_FLAG_RTS;
+ tx_flags |= RTL818X_TX_DESC_FLAG_RTS;
tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
} else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
- tx_flags |= RTL8180_TX_DESC_FLAG_CTS;
+ tx_flags |= RTL818X_TX_DESC_FLAG_CTS;
tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
}
@@ -446,10 +446,10 @@
*mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
entry->rx_buf = cpu_to_le32(*mapping);
- entry->flags = cpu_to_le32(RTL8180_RX_DESC_FLAG_OWN |
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
MAX_RX_SIZE);
}
- entry->flags |= cpu_to_le32(RTL8180_RX_DESC_FLAG_EOR);
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
return 0;
}
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index 5a9515c..e82bb4d 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -58,12 +58,6 @@
/* {rtl8187,rtl8187b}_tx_info is in skb */
-/* Tx flags are common between rtl8187 and rtl8187b */
-#define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15)
-#define RTL8187_TX_FLAG_MORE_FRAG (1 << 17)
-#define RTL8187_TX_FLAG_CTS (1 << 18)
-#define RTL8187_TX_FLAG_RTS (1 << 23)
-
struct rtl8187_tx_hdr {
__le32 flags;
__le16 rts_duration;
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index ca5deb6..060a265 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -187,18 +187,18 @@
}
flags = skb->len;
- flags |= RTL8187_TX_FLAG_NO_ENCRYPT;
+ flags |= RTL818X_TX_DESC_FLAG_NO_ENC;
flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24;
if (ieee80211_has_morefrags(((struct ieee80211_hdr *)skb->data)->frame_control))
- flags |= RTL8187_TX_FLAG_MORE_FRAG;
+ flags |= RTL818X_TX_DESC_FLAG_MOREFRAG;
if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
- flags |= RTL8187_TX_FLAG_RTS;
+ flags |= RTL818X_TX_DESC_FLAG_RTS;
flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
rts_dur = ieee80211_rts_duration(dev, priv->vif,
skb->len, info);
} else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
- flags |= RTL8187_TX_FLAG_CTS;
+ flags |= RTL818X_TX_DESC_FLAG_CTS;
flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
}
@@ -354,7 +354,7 @@
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.flag |= RX_FLAG_TSFT;
- if (flags & (1 << 13))
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
ieee80211_rx_irqsafe(dev, skb, &rx_status);
diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x.h
index 00900fe..3538b15 100644
--- a/drivers/net/wireless/rtl818x.h
+++ b/drivers/net/wireless/rtl818x.h
@@ -193,4 +193,39 @@
void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
};
+/* Tx/Rx flags are common between RTL818X chips */
+
+enum rtl818x_tx_desc_flags {
+ RTL818X_TX_DESC_FLAG_NO_ENC = (1 << 15),
+ RTL818X_TX_DESC_FLAG_TX_OK = (1 << 15),
+ RTL818X_TX_DESC_FLAG_SPLCP = (1 << 16),
+ RTL818X_TX_DESC_FLAG_RX_UNDER = (1 << 16),
+ RTL818X_TX_DESC_FLAG_MOREFRAG = (1 << 17),
+ RTL818X_TX_DESC_FLAG_CTS = (1 << 18),
+ RTL818X_TX_DESC_FLAG_RTS = (1 << 23),
+ RTL818X_TX_DESC_FLAG_LS = (1 << 28),
+ RTL818X_TX_DESC_FLAG_FS = (1 << 29),
+ RTL818X_TX_DESC_FLAG_DMA = (1 << 30),
+ RTL818X_TX_DESC_FLAG_OWN = (1 << 31)
+};
+
+enum rtl818x_rx_desc_flags {
+ RTL818X_RX_DESC_FLAG_ICV_ERR = (1 << 12),
+ RTL818X_RX_DESC_FLAG_CRC32_ERR = (1 << 13),
+ RTL818X_RX_DESC_FLAG_PM = (1 << 14),
+ RTL818X_RX_DESC_FLAG_RX_ERR = (1 << 15),
+ RTL818X_RX_DESC_FLAG_BCAST = (1 << 16),
+ RTL818X_RX_DESC_FLAG_PAM = (1 << 17),
+ RTL818X_RX_DESC_FLAG_MCAST = (1 << 18),
+ RTL818X_RX_DESC_FLAG_QOS = (1 << 19), /* RTL8187(B) only */
+ RTL818X_RX_DESC_FLAG_TRSW = (1 << 24), /* RTL8187(B) only */
+ RTL818X_RX_DESC_FLAG_SPLCP = (1 << 25),
+ RTL818X_RX_DESC_FLAG_FOF = (1 << 26),
+ RTL818X_RX_DESC_FLAG_DMA_FAIL = (1 << 27),
+ RTL818X_RX_DESC_FLAG_LS = (1 << 28),
+ RTL818X_RX_DESC_FLAG_FS = (1 << 29),
+ RTL818X_RX_DESC_FLAG_EOR = (1 << 30),
+ RTL818X_RX_DESC_FLAG_OWN = (1 << 31)
+};
+
#endif /* RTL818X_H */
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 98df9bc..e368759 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -25,7 +25,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/firmware.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
@@ -34,9 +33,6 @@
#include "orinoco.h"
-static const char primary_fw_name[] = "symbol_sp24t_prim_fw";
-static const char secondary_fw_name[] = "symbol_sp24t_sec_fw";
-
/********************************************************************/
/* Module stuff */
/********************************************************************/
@@ -71,161 +67,11 @@
static int spectrum_cs_config(struct pcmcia_device *link);
static void spectrum_cs_release(struct pcmcia_device *link);
-/********************************************************************/
-/* Firmware downloader */
-/********************************************************************/
-
-/* Position of PDA in the adapter memory */
-#define EEPROM_ADDR 0x3000
-#define EEPROM_LEN 0x200
-#define PDA_OFFSET 0x100
-
-#define PDA_ADDR (EEPROM_ADDR + PDA_OFFSET)
-#define PDA_WORDS ((EEPROM_LEN - PDA_OFFSET) / 2)
-
/* Constants for the CISREG_CCSR register */
#define HCR_RUN 0x07 /* run firmware after reset */
#define HCR_IDLE 0x0E /* don't run firmware after reset */
#define HCR_MEM16 0x10 /* memory width bit, should be preserved */
-/*
- * AUX port access. To unlock the AUX port write the access keys to the
- * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL
- * register. Then read it and make sure it's HERMES_AUX_ENABLED.
- */
-#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */
-#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */
-#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */
-
-#define HERMES_AUX_PW0 0xFE01
-#define HERMES_AUX_PW1 0xDC23
-#define HERMES_AUX_PW2 0xBA45
-
-/* End markers */
-#define PDI_END 0x00000000 /* End of PDA */
-#define BLOCK_END 0xFFFFFFFF /* Last image block */
-#define TEXT_END 0x1A /* End of text header */
-
-/*
- * The following structures have little-endian fields denoted by
- * the leading underscore. Don't access them directly - use inline
- * functions defined below.
- */
-
-/*
- * The binary image to be downloaded consists of series of data blocks.
- * Each block has the following structure.
- */
-struct dblock {
- __le32 addr; /* adapter address where to write the block */
- __le16 len; /* length of the data only, in bytes */
- char data[0]; /* data to be written */
-} __attribute__ ((packed));
-
-/*
- * Plug Data References are located in in the image after the last data
- * block. They refer to areas in the adapter memory where the plug data
- * items with matching ID should be written.
- */
-struct pdr {
- __le32 id; /* record ID */
- __le32 addr; /* adapter address where to write the data */
- __le32 len; /* expected length of the data, in bytes */
- char next[0]; /* next PDR starts here */
-} __attribute__ ((packed));
-
-
-/*
- * Plug Data Items are located in the EEPROM read from the adapter by
- * primary firmware. They refer to the device-specific data that should
- * be plugged into the secondary firmware.
- */
-struct pdi {
- __le16 len; /* length of ID and data, in words */
- __le16 id; /* record ID */
- char data[0]; /* plug data */
-} __attribute__ ((packed));
-
-
-/* Functions for access to little-endian data */
-static inline u32
-dblock_addr(const struct dblock *blk)
-{
- return le32_to_cpu(blk->addr);
-}
-
-static inline u32
-dblock_len(const struct dblock *blk)
-{
- return le16_to_cpu(blk->len);
-}
-
-static inline u32
-pdr_id(const struct pdr *pdr)
-{
- return le32_to_cpu(pdr->id);
-}
-
-static inline u32
-pdr_addr(const struct pdr *pdr)
-{
- return le32_to_cpu(pdr->addr);
-}
-
-static inline u32
-pdr_len(const struct pdr *pdr)
-{
- return le32_to_cpu(pdr->len);
-}
-
-static inline u32
-pdi_id(const struct pdi *pdi)
-{
- return le16_to_cpu(pdi->id);
-}
-
-/* Return length of the data only, in bytes */
-static inline u32
-pdi_len(const struct pdi *pdi)
-{
- return 2 * (le16_to_cpu(pdi->len) - 1);
-}
-
-
-/* Set address of the auxiliary port */
-static inline void
-spectrum_aux_setaddr(hermes_t *hw, u32 addr)
-{
- hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7));
- hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F));
-}
-
-
-/* Open access to the auxiliary port */
-static int
-spectrum_aux_open(hermes_t *hw)
-{
- int i;
-
- /* Already open? */
- if (hermes_read_reg(hw, HERMES_CONTROL) == HERMES_AUX_ENABLED)
- return 0;
-
- hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0);
- hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1);
- hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2);
- hermes_write_reg(hw, HERMES_CONTROL, HERMES_AUX_ENABLE);
-
- for (i = 0; i < 20; i++) {
- udelay(10);
- if (hermes_read_reg(hw, HERMES_CONTROL) ==
- HERMES_AUX_ENABLED)
- return 0;
- }
-
- return -EBUSY;
-}
-
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
@@ -292,252 +138,6 @@
return -ENODEV;
}
-
-/*
- * Scan PDR for the record with the specified RECORD_ID.
- * If it's not found, return NULL.
- */
-static struct pdr *
-spectrum_find_pdr(struct pdr *first_pdr, u32 record_id)
-{
- struct pdr *pdr = first_pdr;
-
- while (pdr_id(pdr) != PDI_END) {
- /*
- * PDR area is currently not terminated by PDI_END.
- * It's followed by CRC records, which have the type
- * field where PDR has length. The type can be 0 or 1.
- */
- if (pdr_len(pdr) < 2)
- return NULL;
-
- /* If the record ID matches, we are done */
- if (pdr_id(pdr) == record_id)
- return pdr;
-
- pdr = (struct pdr *) pdr->next;
- }
- return NULL;
-}
-
-
-/* Process one Plug Data Item - find corresponding PDR and plug it */
-static int
-spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi)
-{
- struct pdr *pdr;
-
- /* Find the PDI corresponding to this PDR */
- pdr = spectrum_find_pdr(first_pdr, pdi_id(pdi));
-
- /* No match is found, safe to ignore */
- if (!pdr)
- return 0;
-
- /* Lengths of the data in PDI and PDR must match */
- if (pdi_len(pdi) != pdr_len(pdr))
- return -EINVAL;
-
- /* do the actual plugging */
- spectrum_aux_setaddr(hw, pdr_addr(pdr));
- hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi));
-
- return 0;
-}
-
-
-/* Read PDA from the adapter */
-static int
-spectrum_read_pda(hermes_t *hw, __le16 *pda, int pda_len)
-{
- int ret;
- int pda_size;
-
- /* Issue command to read EEPROM */
- ret = hermes_docmd_wait(hw, HERMES_CMD_READMIF, 0, NULL);
- if (ret)
- return ret;
-
- /* Open auxiliary port */
- ret = spectrum_aux_open(hw);
- if (ret)
- return ret;
-
- /* read PDA from EEPROM */
- spectrum_aux_setaddr(hw, PDA_ADDR);
- hermes_read_words(hw, HERMES_AUXDATA, pda, pda_len / 2);
-
- /* Check PDA length */
- pda_size = le16_to_cpu(pda[0]);
- if (pda_size > pda_len)
- return -EINVAL;
-
- return 0;
-}
-
-
-/* Parse PDA and write the records into the adapter */
-static int
-spectrum_apply_pda(hermes_t *hw, const struct dblock *first_block,
- __le16 *pda)
-{
- int ret;
- struct pdi *pdi;
- struct pdr *first_pdr;
- const struct dblock *blk = first_block;
-
- /* Skip all blocks to locate Plug Data References */
- while (dblock_addr(blk) != BLOCK_END)
- blk = (struct dblock *) &blk->data[dblock_len(blk)];
-
- first_pdr = (struct pdr *) blk;
-
- /* Go through every PDI and plug them into the adapter */
- pdi = (struct pdi *) (pda + 2);
- while (pdi_id(pdi) != PDI_END) {
- ret = spectrum_plug_pdi(hw, first_pdr, pdi);
- if (ret)
- return ret;
-
- /* Increment to the next PDI */
- pdi = (struct pdi *) &pdi->data[pdi_len(pdi)];
- }
- return 0;
-}
-
-
-/* Load firmware blocks into the adapter */
-static int
-spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block)
-{
- const struct dblock *blk;
- u32 blkaddr;
- u32 blklen;
-
- blk = first_block;
- blkaddr = dblock_addr(blk);
- blklen = dblock_len(blk);
-
- while (dblock_addr(blk) != BLOCK_END) {
- spectrum_aux_setaddr(hw, blkaddr);
- hermes_write_bytes(hw, HERMES_AUXDATA, blk->data,
- blklen);
-
- blk = (struct dblock *) &blk->data[blklen];
- blkaddr = dblock_addr(blk);
- blklen = dblock_len(blk);
- }
- return 0;
-}
-
-
-/*
- * Process a firmware image - stop the card, load the firmware, reset
- * the card and make sure it responds. For the secondary firmware take
- * care of the PDA - read it and then write it on top of the firmware.
- */
-static int
-spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link,
- const unsigned char *image, int secondary)
-{
- int ret;
- const unsigned char *ptr;
- const struct dblock *first_block;
-
- /* Plug Data Area (PDA) */
- __le16 pda[PDA_WORDS];
-
- /* Binary block begins after the 0x1A marker */
- ptr = image;
- while (*ptr++ != TEXT_END);
- first_block = (const struct dblock *) ptr;
-
- /* Read the PDA */
- if (secondary) {
- ret = spectrum_read_pda(hw, pda, sizeof(pda));
- if (ret)
- return ret;
- }
-
- /* Stop the firmware, so that it can be safely rewritten */
- ret = spectrum_reset(link, 1);
- if (ret)
- return ret;
-
- /* Program the adapter with new firmware */
- ret = spectrum_load_blocks(hw, first_block);
- if (ret)
- return ret;
-
- /* Write the PDA to the adapter */
- if (secondary) {
- ret = spectrum_apply_pda(hw, first_block, pda);
- if (ret)
- return ret;
- }
-
- /* Run the firmware */
- ret = spectrum_reset(link, 0);
- if (ret)
- return ret;
-
- /* Reset hermes chip and make sure it responds */
- ret = hermes_init(hw);
-
- /* hermes_reset() should return 0 with the secondary firmware */
- if (secondary && ret != 0)
- return -ENODEV;
-
- /* And this should work with any firmware */
- if (!hermes_present(hw))
- return -ENODEV;
-
- return 0;
-}
-
-
-/*
- * Download the firmware into the card, this also does a PCMCIA soft
- * reset on the card, to make sure it's in a sane state.
- */
-static int
-spectrum_dl_firmware(hermes_t *hw, struct pcmcia_device *link)
-{
- int ret;
- const struct firmware *fw_entry;
-
- if (request_firmware(&fw_entry, primary_fw_name,
- &handle_to_dev(link)) != 0) {
- printk(KERN_ERR PFX "Cannot find firmware: %s\n",
- primary_fw_name);
- return -ENOENT;
- }
-
- /* Load primary firmware */
- ret = spectrum_dl_image(hw, link, fw_entry->data, 0);
- release_firmware(fw_entry);
- if (ret) {
- printk(KERN_ERR PFX "Primary firmware download failed\n");
- return ret;
- }
-
- if (request_firmware(&fw_entry, secondary_fw_name,
- &handle_to_dev(link)) != 0) {
- printk(KERN_ERR PFX "Cannot find firmware: %s\n",
- secondary_fw_name);
- return -ENOENT;
- }
-
- /* Load secondary firmware */
- ret = spectrum_dl_image(hw, link, fw_entry->data, 1);
- release_firmware(fw_entry);
- if (ret) {
- printk(KERN_ERR PFX "Secondary firmware download failed\n");
- }
-
- return ret;
-}
-
/********************************************************************/
/* Device methods */
/********************************************************************/
@@ -547,22 +147,22 @@
{
struct orinoco_pccard *card = priv->card;
struct pcmcia_device *link = card->p_dev;
- int err;
- if (!hermes_present(&priv->hw)) {
- /* The firmware needs to be reloaded */
- if (spectrum_dl_firmware(&priv->hw, link) != 0) {
- printk(KERN_ERR PFX "Firmware download failed\n");
- err = -ENODEV;
- }
- } else {
- /* Soft reset using COR and HCR */
- spectrum_reset(link, 0);
- }
+ /* Soft reset using COR and HCR */
+ spectrum_reset(link, 0);
return 0;
}
+static int
+spectrum_cs_stop_firmware(struct orinoco_private *priv, int idle)
+{
+ struct orinoco_pccard *card = priv->card;
+ struct pcmcia_device *link = card->p_dev;
+
+ return spectrum_reset(link, idle);
+}
+
/********************************************************************/
/* PCMCIA stuff */
/********************************************************************/
@@ -582,7 +182,9 @@
struct orinoco_private *priv;
struct orinoco_pccard *card;
- dev = alloc_orinocodev(sizeof(*card), spectrum_cs_hard_reset);
+ dev = alloc_orinocodev(sizeof(*card), &handle_to_dev(link),
+ spectrum_cs_hard_reset,
+ spectrum_cs_stop_firmware);
if (! dev)
return -ENOMEM;
priv = netdev_priv(dev);
@@ -784,7 +386,7 @@
dev->irq = link->irq.AssignedIRQ;
card->node.major = card->node.minor = 0;
- /* Reset card and download firmware */
+ /* Reset card */
if (spectrum_cs_hard_reset(priv) != 0) {
goto failed;
}
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 3771419..b6d4e04 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -79,7 +79,7 @@
module_param(pc_debug, int, 0);
#define dprintk(n, format, args...) \
{ if (pc_debug > (n)) \
- printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##args); }
+ printk(KERN_INFO "%s: " format "\n", __func__ , ##args); }
#else
#define dprintk(n, format, args...)
#endif
@@ -470,7 +470,7 @@
spin_unlock_irqrestore(&this->lock, flags);
rc = wait_event_interruptible(this->wait,
this->sig_pwr_mgmt_confirm.status != 255);
- printk(KERN_INFO "%s: %s status=%d\n", __FUNCTION__,
+ printk(KERN_INFO "%s: %s status=%d\n", __func__,
suspend ? "suspend" : "resume",
this->sig_pwr_mgmt_confirm.status);
goto out;
@@ -1199,7 +1199,7 @@
}
WL3501_NOPLOOP(10);
}
- printk(KERN_WARNING "%s: failed to reset the board!\n", __FUNCTION__);
+ printk(KERN_WARNING "%s: failed to reset the board!\n", __func__);
rc = -ENODEV;
out:
return rc;
@@ -1250,7 +1250,7 @@
out:
return rc;
fail:
- printk(KERN_WARNING "%s: failed!\n", __FUNCTION__);
+ printk(KERN_WARNING "%s: failed!\n", __func__);
goto out;
}
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index f883dcf..d5cde05 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -327,11 +327,9 @@
s8 gain;
u16 loc[3];
- if (out->revision == 3) { /* rev 3 moved MAC */
+ if (out->revision == 3) /* rev 3 moved MAC */
loc[0] = SSB_SPROM3_IL0MAC;
- loc[1] = SSB_SPROM3_ET0MAC;
- loc[2] = SSB_SPROM3_ET1MAC;
- } else {
+ else {
loc[0] = SSB_SPROM1_IL0MAC;
loc[1] = SSB_SPROM1_ET0MAC;
loc[2] = SSB_SPROM1_ET1MAC;
@@ -340,13 +338,15 @@
v = in[SPOFF(loc[0]) + i];
*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
}
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[1]) + i];
- *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
- }
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(loc[2]) + i];
- *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
+ if (out->revision < 3) { /* only rev 1-2 have et0, et1 */
+ for (i = 0; i < 3; i++) {
+ v = in[SPOFF(loc[1]) + i];
+ *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
+ }
+ for (i = 0; i < 3; i++) {
+ v = in[SPOFF(loc[2]) + i];
+ *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
+ }
}
SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
@@ -399,30 +399,33 @@
out->antenna_gain.ghz5.a3 = gain;
}
-static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
+static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
{
int i;
u16 v;
+ u16 il0mac_offset;
- /* extract the equivalent of the r1 variables */
+ if (out->revision == 4)
+ il0mac_offset = SSB_SPROM4_IL0MAC;
+ else
+ il0mac_offset = SSB_SPROM5_IL0MAC;
+ /* extract the MAC address */
for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM4_IL0MAC) + i];
+ v = in[SPOFF(il0mac_offset) + i];
*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
}
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM4_ET0MAC) + i];
- *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
- }
- for (i = 0; i < 3; i++) {
- v = in[SPOFF(SSB_SPROM4_ET1MAC) + i];
- *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
- }
SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
SSB_SPROM4_ETHPHY_ET1A_SHIFT);
- SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
- SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
- SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+ if (out->revision == 4) {
+ SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+ } else {
+ SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
+ }
SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
SSB_SPROM4_ANTAVAIL_A_SHIFT);
SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
@@ -433,12 +436,21 @@
SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
SSB_SPROM4_ITSSI_A_SHIFT);
- SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
- SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
- SSB_SPROM4_GPIOA_P1_SHIFT);
- SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
- SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
- SSB_SPROM4_GPIOB_P3_SHIFT);
+ if (out->revision == 4) {
+ SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+ SSB_SPROM4_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+ SSB_SPROM4_GPIOB_P3_SHIFT);
+ } else {
+ SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
+ SSB_SPROM5_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
+ SSB_SPROM5_GPIOB_P3_SHIFT);
+ }
/* Extract the antenna gain values. */
SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
@@ -462,6 +474,8 @@
out->revision = in[size - 1] & 0x00FF;
ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+ memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
+ memset(out->et1mac, 0xFF, 6);
if ((bus->chip_id & 0xFF00) == 0x4400) {
/* Workaround: The BCM44XX chip has a stupid revision
* number stored in the SPROM.
@@ -471,16 +485,16 @@
} else if (bus->chip_id == 0x4321) {
/* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
out->revision = 4;
- sprom_extract_r4(out, in);
+ sprom_extract_r45(out, in);
} else {
if (out->revision == 0)
goto unsupported;
if (out->revision >= 1 && out->revision <= 3) {
sprom_extract_r123(out, in);
}
- if (out->revision == 4)
- sprom_extract_r4(out, in);
- if (out->revision >= 5)
+ if (out->revision == 4 || out->revision == 5)
+ sprom_extract_r45(out, in);
+ if (out->revision > 5)
goto unsupported;
}
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 7f4df7c..be45645 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -714,6 +714,7 @@
#define IEEE80211_HT_CAP_SGI_40 0x0040
#define IEEE80211_HT_CAP_DELAY_BA 0x0400
#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
+#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
/* 802.11n HT capability AMPDU settings */
#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03
#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index e157c13..5028e0b 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -74,6 +74,7 @@
#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport
* over Ethernet
*/
+#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
#define ETH_P_TIPC 0x88CA /* TIPC */
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
index ec6eb49..0f434a2 100644
--- a/include/linux/ip_vs.h
+++ b/include/linux/ip_vs.h
@@ -242,4 +242,164 @@
int syncid;
};
+/*
+ *
+ * IPVS Generic Netlink interface definitions
+ *
+ */
+
+/* Generic Netlink family info */
+
+#define IPVS_GENL_NAME "IPVS"
+#define IPVS_GENL_VERSION 0x1
+
+struct ip_vs_flags {
+ __be32 flags;
+ __be32 mask;
+};
+
+/* Generic Netlink command attributes */
+enum {
+ IPVS_CMD_UNSPEC = 0,
+
+ IPVS_CMD_NEW_SERVICE, /* add service */
+ IPVS_CMD_SET_SERVICE, /* modify service */
+ IPVS_CMD_DEL_SERVICE, /* delete service */
+ IPVS_CMD_GET_SERVICE, /* get service info */
+
+ IPVS_CMD_NEW_DEST, /* add destination */
+ IPVS_CMD_SET_DEST, /* modify destination */
+ IPVS_CMD_DEL_DEST, /* delete destination */
+ IPVS_CMD_GET_DEST, /* get destination info */
+
+ IPVS_CMD_NEW_DAEMON, /* start sync daemon */
+ IPVS_CMD_DEL_DAEMON, /* stop sync daemon */
+ IPVS_CMD_GET_DAEMON, /* get sync daemon status */
+
+ IPVS_CMD_SET_CONFIG, /* set config settings */
+ IPVS_CMD_GET_CONFIG, /* get config settings */
+
+ IPVS_CMD_SET_INFO, /* only used in GET_INFO reply */
+ IPVS_CMD_GET_INFO, /* get general IPVS info */
+
+ IPVS_CMD_ZERO, /* zero all counters and stats */
+ IPVS_CMD_FLUSH, /* flush services and dests */
+
+ __IPVS_CMD_MAX,
+};
+
+#define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1)
+
+/* Attributes used in the first level of commands */
+enum {
+ IPVS_CMD_ATTR_UNSPEC = 0,
+ IPVS_CMD_ATTR_SERVICE, /* nested service attribute */
+ IPVS_CMD_ATTR_DEST, /* nested destination attribute */
+ IPVS_CMD_ATTR_DAEMON, /* nested sync daemon attribute */
+ IPVS_CMD_ATTR_TIMEOUT_TCP, /* TCP connection timeout */
+ IPVS_CMD_ATTR_TIMEOUT_TCP_FIN, /* TCP FIN wait timeout */
+ IPVS_CMD_ATTR_TIMEOUT_UDP, /* UDP timeout */
+ __IPVS_CMD_ATTR_MAX,
+};
+
+#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a service
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_SERVICE
+ */
+enum {
+ IPVS_SVC_ATTR_UNSPEC = 0,
+ IPVS_SVC_ATTR_AF, /* address family */
+ IPVS_SVC_ATTR_PROTOCOL, /* virtual service protocol */
+ IPVS_SVC_ATTR_ADDR, /* virtual service address */
+ IPVS_SVC_ATTR_PORT, /* virtual service port */
+ IPVS_SVC_ATTR_FWMARK, /* firewall mark of service */
+
+ IPVS_SVC_ATTR_SCHED_NAME, /* name of scheduler */
+ IPVS_SVC_ATTR_FLAGS, /* virtual service flags */
+ IPVS_SVC_ATTR_TIMEOUT, /* persistent timeout */
+ IPVS_SVC_ATTR_NETMASK, /* persistent netmask */
+
+ IPVS_SVC_ATTR_STATS, /* nested attribute for service stats */
+ __IPVS_SVC_ATTR_MAX,
+};
+
+#define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a destination (real server)
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_DEST
+ */
+enum {
+ IPVS_DEST_ATTR_UNSPEC = 0,
+ IPVS_DEST_ATTR_ADDR, /* real server address */
+ IPVS_DEST_ATTR_PORT, /* real server port */
+
+ IPVS_DEST_ATTR_FWD_METHOD, /* forwarding method */
+ IPVS_DEST_ATTR_WEIGHT, /* destination weight */
+
+ IPVS_DEST_ATTR_U_THRESH, /* upper threshold */
+ IPVS_DEST_ATTR_L_THRESH, /* lower threshold */
+
+ IPVS_DEST_ATTR_ACTIVE_CONNS, /* active connections */
+ IPVS_DEST_ATTR_INACT_CONNS, /* inactive connections */
+ IPVS_DEST_ATTR_PERSIST_CONNS, /* persistent connections */
+
+ IPVS_DEST_ATTR_STATS, /* nested attribute for dest stats */
+ __IPVS_DEST_ATTR_MAX,
+};
+
+#define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1)
+
+/*
+ * Attributes describing a sync daemon
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_DAEMON
+ */
+enum {
+ IPVS_DAEMON_ATTR_UNSPEC = 0,
+ IPVS_DAEMON_ATTR_STATE, /* sync daemon state (master/backup) */
+ IPVS_DAEMON_ATTR_MCAST_IFN, /* multicast interface name */
+ IPVS_DAEMON_ATTR_SYNC_ID, /* SyncID we belong to */
+ __IPVS_DAEMON_ATTR_MAX,
+};
+
+#define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe service or destination entry statistics
+ *
+ * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS
+ */
+enum {
+ IPVS_STATS_ATTR_UNSPEC = 0,
+ IPVS_STATS_ATTR_CONNS, /* connections scheduled */
+ IPVS_STATS_ATTR_INPKTS, /* incoming packets */
+ IPVS_STATS_ATTR_OUTPKTS, /* outgoing packets */
+ IPVS_STATS_ATTR_INBYTES, /* incoming bytes */
+ IPVS_STATS_ATTR_OUTBYTES, /* outgoing bytes */
+
+ IPVS_STATS_ATTR_CPS, /* current connection rate */
+ IPVS_STATS_ATTR_INPPS, /* current in packet rate */
+ IPVS_STATS_ATTR_OUTPPS, /* current out packet rate */
+ IPVS_STATS_ATTR_INBPS, /* current in byte rate */
+ IPVS_STATS_ATTR_OUTBPS, /* current out byte rate */
+ __IPVS_STATS_ATTR_MAX,
+};
+
+#define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1)
+
+/* Attributes used in response to IPVS_CMD_GET_INFO command */
+enum {
+ IPVS_INFO_ATTR_UNSPEC = 0,
+ IPVS_INFO_ATTR_VERSION, /* IPVS version number */
+ IPVS_INFO_ATTR_CONN_TAB_SIZE, /* size of connection hash table */
+ __IPVS_INFO_ATTR_MAX,
+};
+
+#define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1)
+
#endif /* _IP_VS_H */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 2be7c63..0c1147d 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -89,6 +89,8 @@
* @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
* or, if no MAC address given, all mesh paths, on the interface identified
* by %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
+ * %NL80211_ATTR_IFINDEX.
*
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
@@ -127,6 +129,8 @@
NL80211_CMD_NEW_MPATH,
NL80211_CMD_DEL_MPATH,
+ NL80211_CMD_SET_BSS,
+
/* add commands here */
/* used to define NL80211_CMD_MAX below */
@@ -134,6 +138,11 @@
NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
};
+/*
+ * Allow user space programs to use #ifdef on new commands by defining them
+ * here
+ */
+#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
/**
* enum nl80211_attrs - nl80211 netlink attributes
@@ -192,6 +201,15 @@
* @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
* &enum nl80211_mntr_flags.
*
+ * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
+ * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
+ * (u8, 0 or 1)
+ * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
+ * (u8, 0 or 1)
+ *
+ * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
+ * association request when used with NL80211_CMD_NEW_STATION)
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -235,16 +253,29 @@
NL80211_ATTR_MPATH_NEXT_HOP,
NL80211_ATTR_MPATH_INFO,
+ NL80211_ATTR_BSS_CTS_PROT,
+ NL80211_ATTR_BSS_SHORT_PREAMBLE,
+ NL80211_ATTR_BSS_SHORT_SLOT_TIME,
+
+ NL80211_ATTR_HT_CAPABILITY,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
};
+/*
+ * Allow user space programs to use #ifdef on new attributes by defining them
+ * here
+ */
+#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
+
#define NL80211_MAX_SUPP_RATES 32
#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0
#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16
#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24
+#define NL80211_HT_CAPABILITY_LEN 26
/**
* enum nl80211_iftype - (virtual) interface types
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 741d1a6..4cd64b0 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -49,6 +49,7 @@
RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */
RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */
RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */
+ RFKILL_STATE_MAX, /* marker for last valid state */
};
/*
@@ -110,12 +111,14 @@
};
#define to_rfkill(d) container_of(d, struct rfkill, dev)
-struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type);
+struct rfkill * __must_check rfkill_allocate(struct device *parent,
+ enum rfkill_type type);
void rfkill_free(struct rfkill *rfkill);
-int rfkill_register(struct rfkill *rfkill);
+int __must_check rfkill_register(struct rfkill *rfkill);
void rfkill_unregister(struct rfkill *rfkill);
int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
+int rfkill_set_default(enum rfkill_type type, enum rfkill_state state);
/**
* rfkill_state_complement - return complementar state
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index ebad0ba..99a0f99 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -245,8 +245,6 @@
/* SPROM Revision 3 (inherits most data from rev 2) */
#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */
-#define SSB_SPROM3_ET0MAC 0x1050 /* 6 bytes MAC address for Ethernet ?? */
-#define SSB_SPROM3_ET1MAC 0x1050 /* 6 bytes MAC address for 802.11a ?? */
#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */
#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */
#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */
@@ -267,8 +265,6 @@
/* SPROM Revision 4 */
#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */
-#define SSB_SPROM4_ET0MAC 0x1018 /* 6 bytes MAC address for Ethernet ?? */
-#define SSB_SPROM4_ET1MAC 0x1018 /* 6 bytes MAC address for 802.11a ?? */
#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */
#define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */
#define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */
@@ -316,6 +312,21 @@
#define SSB_SPROM4_PA1B1 0x1090
#define SSB_SPROM4_PA1B2 0x1092
+/* SPROM Revision 5 (inherits most data from rev 4) */
+#define SSB_SPROM5_BFLLO 0x104A /* Boardflags (low 16 bits) */
+#define SSB_SPROM5_BFLHI 0x104C /* Board Flags Hi */
+#define SSB_SPROM5_IL0MAC 0x1052 /* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM5_CCODE 0x1044 /* Country Code (2 bytes) */
+#define SSB_SPROM5_GPIOA 0x1076 /* Gen. Purpose IO # 0 and 1 */
+#define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */
+#define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */
+#define SSB_SPROM5_GPIOA_P1_SHIFT 8
+#define SSB_SPROM5_GPIOB 0x1078 /* Gen. Purpose IO # 2 and 3 */
+#define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */
+#define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */
+#define SSB_SPROM5_GPIOB_P3_SHIFT 8
+
+
/* Values for SSB_SPROM1_BINF_CCODE */
enum {
SSB_SPROM1CCODE_WORLD = 0,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index e007508..0a72d1e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -152,6 +152,7 @@
u16 aid;
u8 supported_rates_len;
u8 plink_action;
+ struct ieee80211_ht_cap *ht_capa;
};
/**
@@ -268,6 +269,23 @@
u8 flags;
};
+/**
+ * struct bss_parameters - BSS parameters
+ *
+ * Used to change BSS parameters (mainly for AP mode).
+ *
+ * @use_cts_prot: Whether to use CTS protection
+ * (0 = no, 1 = yes, -1 = do not change)
+ * @use_short_preamble: Whether the use of short preambles is allowed
+ * (0 = no, 1 = yes, -1 = do not change)
+ * @use_short_slot_time: Whether the use of short slot time is allowed
+ * (0 = no, 1 = yes, -1 = do not change)
+ */
+struct bss_parameters {
+ int use_cts_prot;
+ int use_short_preamble;
+ int use_short_slot_time;
+};
/* from net/wireless.h */
struct wiphy;
@@ -318,6 +336,8 @@
* @change_station: Modify a given station.
*
* @set_mesh_cfg: set mesh parameters (by now, just mesh id)
+ *
+ * @change_bss: Modify parameters for a given BSS.
*/
struct cfg80211_ops {
int (*add_virtual_intf)(struct wiphy *wiphy, char *name,
@@ -370,6 +390,9 @@
int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *dst, u8 *next_hop,
struct mpath_info *pinfo);
+
+ int (*change_bss)(struct wiphy *wiphy, struct net_device *dev,
+ struct bss_parameters *params);
};
#endif /* __NET_CFG80211_H */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 2ff545a..03cffd9 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -51,12 +51,14 @@
char __user *optval, int optlen);
int (*getsockopt)(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
+#ifdef CONFIG_COMPAT
int (*compat_setsockopt)(struct sock *sk,
int level, int optname,
char __user *optval, int optlen);
int (*compat_getsockopt)(struct sock *sk,
int level, int optname,
char __user *optval, int __user *optlen);
+#endif
void (*addr2sockaddr)(struct sock *sk, struct sockaddr *);
int (*bind_conflict)(const struct sock *sk,
const struct inet_bind_bucket *tb);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 7312c3d..a25ad24 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -683,6 +683,8 @@
/*
* IPVS rate estimator prototypes (from ip_vs_est.c)
*/
+extern int ip_vs_estimator_init(void);
+extern void ip_vs_estimator_cleanup(void);
extern void ip_vs_new_estimator(struct ip_vs_stats *stats);
extern void ip_vs_kill_estimator(struct ip_vs_stats *stats);
extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ff137fd..7c399a9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -158,12 +158,14 @@
* also implies a change in the AID.
* @BSS_CHANGED_ERP_CTS_PROT: CTS protection changed
* @BSS_CHANGED_ERP_PREAMBLE: preamble changed
+ * @BSS_CHANGED_ERP_SLOT: slot timing changed
* @BSS_CHANGED_HT: 802.11n parameters changed
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
BSS_CHANGED_ERP_CTS_PROT = 1<<1,
BSS_CHANGED_ERP_PREAMBLE = 1<<2,
+ BSS_CHANGED_ERP_SLOT = 1<<3,
BSS_CHANGED_HT = 1<<4,
};
@@ -177,6 +179,7 @@
* @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble
+ * @use_short_slot: use short slot time (only relevant for ERP)
* @dtim_period: num of beacons before the next DTIM, for PSM
* @timestamp: beacon timestamp
* @beacon_int: beacon interval
@@ -192,6 +195,7 @@
/* erp related data */
bool use_cts_prot;
bool use_short_preamble;
+ bool use_short_slot;
u8 dtim_period;
u16 beacon_int;
u16 assoc_capability;
@@ -363,6 +367,7 @@
* @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field)
* is valid. This is useful in monitor mode and necessary for beacon frames
* to enable IBSS merging.
+ * @RX_FLAG_SHORTPRE: Short preamble was used for this frame
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = 1<<0,
@@ -373,6 +378,7 @@
RX_FLAG_FAILED_FCS_CRC = 1<<5,
RX_FLAG_FAILED_PLCP_CRC = 1<<6,
RX_FLAG_TSFT = 1<<7,
+ RX_FLAG_SHORTPRE = 1<<8
};
/**
@@ -418,6 +424,11 @@
* @IEEE80211_CONF_PS: Enable 802.11 power save mode
*/
enum ieee80211_conf_flags {
+ /*
+ * TODO: IEEE80211_CONF_SHORT_SLOT_TIME will be removed once drivers
+ * have been converted to use bss_info_changed() for slot time
+ * configuration
+ */
IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0),
IEEE80211_CONF_RADIOTAP = (1<<1),
IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2),
@@ -1557,16 +1568,6 @@
unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
/**
- * ieee80211_get_hdrlen - get header length from frame control
- *
- * This function returns the 802.11 header length in bytes (not including
- * encryption headers.)
- *
- * @fc: the frame control field (in CPU endianness)
- */
-int ieee80211_get_hdrlen(u16 fc);
-
-/**
* ieee80211_hdrlen - get header length in bytes from frame control
* @fc: frame control field in little-endian format
*/
@@ -1608,6 +1609,16 @@
void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue);
/**
+ * ieee80211_queue_stopped - test status of the queue
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @queue: queue number (counted from zero).
+ *
+ * Drivers should use this function instead of netif_stop_queue.
+ */
+
+int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue);
+
+/**
* ieee80211_stop_queues - stop all queues
* @hw: pointer as obtained from ieee80211_alloc_hw().
*
diff --git a/include/net/sock.h b/include/net/sock.h
index 06c5259..75a312d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -532,6 +532,7 @@
int (*getsockopt)(struct sock *sk, int level,
int optname, char __user *optval,
int __user *option);
+#ifdef CONFIG_COMPAT
int (*compat_setsockopt)(struct sock *sk,
int level,
int optname, char __user *optval,
@@ -540,6 +541,7 @@
int level,
int optname, char __user *optval,
int __user *option);
+#endif
int (*sendmsg)(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len);
int (*recvmsg)(struct kiocb *iocb, struct sock *sk,
diff --git a/net/Kconfig b/net/Kconfig
index 7612cc8..d87de48 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -236,14 +236,18 @@
config FIB_RULES
bool
-menu "Wireless"
+menuconfig WIRELESS
+ bool "Wireless"
depends on !S390
+ default y
+
+if WIRELESS
source "net/wireless/Kconfig"
source "net/mac80211/Kconfig"
source "net/ieee80211/Kconfig"
-endmenu
+endif # WIRELESS
source "net/rfkill/Kconfig"
source "net/9p/Kconfig"
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 8e95808..9a43073 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -783,7 +783,7 @@
};
#ifdef CONFIG_IP_DCCP_CCID2_DEBUG
-module_param(ccid2_debug, bool, 0444);
+module_param(ccid2_debug, bool, 0644);
MODULE_PARM_DESC(ccid2_debug, "Enable debug messages");
#endif
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index f6756e0..3b8bd7c 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -963,7 +963,7 @@
};
#ifdef CONFIG_IP_DCCP_CCID3_DEBUG
-module_param(ccid3_debug, bool, 0444);
+module_param(ccid3_debug, bool, 0644);
MODULE_PARM_DESC(ccid3_debug, "Enable debug messages");
#endif
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index bcd6ac4..5b3ce06 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -67,7 +67,10 @@
u32 i_i, i_tot0 = 0, i_tot1 = 0, w_tot = 0;
int i, k = tfrc_lh_length(lh) - 1; /* k is as in rfc3448bis, 5.4 */
- for (i=0; i <= k; i++) {
+ if (k <= 0)
+ return;
+
+ for (i = 0; i <= k; i++) {
i_i = tfrc_lh_get_interval(lh, i);
if (i < k) {
@@ -78,7 +81,6 @@
i_tot1 += i_i * tfrc_lh_weights[i-1];
}
- BUG_ON(w_tot == 0);
lh->i_mean = max(i_tot0, i_tot1) / w_tot;
}
diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c
index 97ecec0..1859162 100644
--- a/net/dccp/ccids/lib/tfrc.c
+++ b/net/dccp/ccids/lib/tfrc.c
@@ -10,7 +10,7 @@
#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
int tfrc_debug;
-module_param(tfrc_debug, bool, 0444);
+module_param(tfrc_debug, bool, 0644);
MODULE_PARM_DESC(tfrc_debug, "Enable debug messages");
#endif
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 803933a..779d0ed 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -370,7 +370,7 @@
goto discard;
if (dccp_parse_options(sk, NULL, skb))
- goto discard;
+ return 1;
if (DCCP_SKB_CB(skb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
dccp_event_ack_recv(sk, skb);
@@ -610,7 +610,7 @@
* Step 8: Process options and mark acknowledgeable
*/
if (dccp_parse_options(sk, NULL, skb))
- goto discard;
+ return 1;
if (dcb->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
dccp_event_ack_recv(sk, skb);
diff --git a/net/dccp/options.c b/net/dccp/options.c
index dc7c158..0809b63 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -81,11 +81,11 @@
/* Check if this isn't a single byte option */
if (opt > DCCPO_MAX_RESERVED) {
if (opt_ptr == opt_end)
- goto out_invalid_option;
+ goto out_nonsensical_length;
len = *opt_ptr++;
- if (len < 3)
- goto out_invalid_option;
+ if (len < 2)
+ goto out_nonsensical_length;
/*
* Remove the type and len fields, leaving
* just the value size
@@ -95,7 +95,7 @@
opt_ptr += len;
if (opt_ptr > opt_end)
- goto out_invalid_option;
+ goto out_nonsensical_length;
}
/*
@@ -283,12 +283,17 @@
if (mandatory)
goto out_invalid_option;
+out_nonsensical_length:
+ /* RFC 4340, 5.8: ignore option and all remaining option space */
return 0;
out_invalid_option:
DCCP_INC_STATS_BH(DCCP_MIB_INVALIDOPT);
DCCP_SKB_CB(skb)->dccpd_reset_code = DCCP_RESET_CODE_OPTION_ERROR;
DCCP_WARN("DCCP(%p): invalid option %d, len=%d", sk, opt, len);
+ DCCP_SKB_CB(skb)->dccpd_reset_data[0] = opt;
+ DCCP_SKB_CB(skb)->dccpd_reset_data[1] = len > 0 ? value[0] : 0;
+ DCCP_SKB_CB(skb)->dccpd_reset_data[2] = len > 1 ? value[1] : 0;
return -1;
}
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 1ca3b26..d0bd348 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -309,7 +309,9 @@
sk->sk_err = ECONNRESET;
dccp_clear_xmit_timers(sk);
+
__skb_queue_purge(&sk->sk_receive_queue);
+ __skb_queue_purge(&sk->sk_write_queue);
if (sk->sk_send_head != NULL) {
__kfree_skb(sk->sk_send_head);
sk->sk_send_head = NULL;
@@ -1028,7 +1030,7 @@
#ifdef CONFIG_IP_DCCP_DEBUG
int dccp_debug;
-module_param(dccp_debug, bool, 0444);
+module_param(dccp_debug, bool, 0644);
MODULE_PARM_DESC(dccp_debug, "Enable debug messages");
EXPORT_SYMBOL_GPL(dccp_debug);
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 3bca97f..949772a 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -157,7 +157,7 @@
err = ieee80211_networks_allocate(ieee);
if (err) {
IEEE80211_ERROR("Unable to allocate beacon storage: %d\n", err);
- goto failed;
+ goto failed_free_netdev;
}
ieee80211_networks_initialize(ieee);
@@ -193,9 +193,9 @@
return dev;
- failed:
- if (dev)
- free_netdev(dev);
+failed_free_netdev:
+ free_netdev(dev);
+failed:
return NULL;
}
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index c10036e..89cb047 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -782,11 +782,15 @@
struct sock *sk;
struct hlist_node *node;
+ num = 0;
+
+ if (hlist_empty(&head->chain) && hlist_empty(&head->twchain))
+ continue;
+
if (i > s_i)
s_num = 0;
read_lock_bh(lock);
- num = 0;
sk_for_each(sk, node, &head->chain) {
struct inet_sock *inet = inet_sk(sk);
diff --git a/net/ipv4/ipvs/Kconfig b/net/ipv4/ipvs/Kconfig
index 09d0c3f..2e48a7e 100644
--- a/net/ipv4/ipvs/Kconfig
+++ b/net/ipv4/ipvs/Kconfig
@@ -71,14 +71,20 @@
This option enables support for load balancing UDP transport
protocol. Say Y if unsure.
+config IP_VS_PROTO_AH_ESP
+ bool
+ depends on UNDEFINED
+
config IP_VS_PROTO_ESP
bool "ESP load balancing support"
+ select IP_VS_PROTO_AH_ESP
---help---
This option enables support for load balancing ESP (Encapsulation
Security Payload) transport protocol. Say Y if unsure.
config IP_VS_PROTO_AH
bool "AH load balancing support"
+ select IP_VS_PROTO_AH_ESP
---help---
This option enables support for load balancing AH (Authentication
Header) transport protocol. Say Y if unsure.
diff --git a/net/ipv4/ipvs/Makefile b/net/ipv4/ipvs/Makefile
index 30e85de..73a46fe 100644
--- a/net/ipv4/ipvs/Makefile
+++ b/net/ipv4/ipvs/Makefile
@@ -6,8 +6,7 @@
ip_vs_proto-objs-y :=
ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_TCP) += ip_vs_proto_tcp.o
ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_UDP) += ip_vs_proto_udp.o
-ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_ESP) += ip_vs_proto_esp.o
-ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH) += ip_vs_proto_ah.o
+ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH_ESP) += ip_vs_proto_ah_esp.o
ip_vs-objs := ip_vs_conn.o ip_vs_core.o ip_vs_ctl.o ip_vs_sched.o \
ip_vs_xmit.o ip_vs_app.o ip_vs_sync.o \
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index a7879ea..9fbf0a6 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -1070,10 +1070,12 @@
{
int ret;
+ ip_vs_estimator_init();
+
ret = ip_vs_control_init();
if (ret < 0) {
IP_VS_ERR("can't setup control.\n");
- goto cleanup_nothing;
+ goto cleanup_estimator;
}
ip_vs_protocol_init();
@@ -1106,7 +1108,8 @@
cleanup_protocol:
ip_vs_protocol_cleanup();
ip_vs_control_cleanup();
- cleanup_nothing:
+ cleanup_estimator:
+ ip_vs_estimator_cleanup();
return ret;
}
@@ -1117,6 +1120,7 @@
ip_vs_app_cleanup();
ip_vs_protocol_cleanup();
ip_vs_control_cleanup();
+ ip_vs_estimator_cleanup();
IP_VS_INFO("ipvs unloaded.\n");
}
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 6379705..ede101e 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -37,6 +37,7 @@
#include <net/ip.h>
#include <net/route.h>
#include <net/sock.h>
+#include <net/genetlink.h>
#include <asm/uaccess.h>
@@ -868,7 +869,8 @@
svc->num_dests++;
/* call the update_service function of its scheduler */
- svc->scheduler->update_service(svc);
+ if (svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
write_unlock_bh(&__ip_vs_svc_lock);
return 0;
@@ -898,7 +900,8 @@
svc->num_dests++;
/* call the update_service function of its scheduler */
- svc->scheduler->update_service(svc);
+ if (svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
write_unlock_bh(&__ip_vs_svc_lock);
@@ -948,7 +951,8 @@
IP_VS_WAIT_WHILE(atomic_read(&svc->usecnt) > 1);
/* call the update_service, because server weight may be changed */
- svc->scheduler->update_service(svc);
+ if (svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
write_unlock_bh(&__ip_vs_svc_lock);
@@ -1011,12 +1015,12 @@
*/
list_del(&dest->n_list);
svc->num_dests--;
- if (svcupd) {
- /*
- * Call the update_service function of its scheduler
- */
- svc->scheduler->update_service(svc);
- }
+
+ /*
+ * Call the update_service function of its scheduler
+ */
+ if (svcupd && svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
}
@@ -2320,6 +2324,872 @@
.owner = THIS_MODULE,
};
+/*
+ * Generic Netlink interface
+ */
+
+/* IPVS genetlink family */
+static struct genl_family ip_vs_genl_family = {
+ .id = GENL_ID_GENERATE,
+ .hdrsize = 0,
+ .name = IPVS_GENL_NAME,
+ .version = IPVS_GENL_VERSION,
+ .maxattr = IPVS_CMD_MAX,
+};
+
+/* Policy used for first-level command attributes */
+static const struct nla_policy ip_vs_cmd_policy[IPVS_CMD_ATTR_MAX + 1] = {
+ [IPVS_CMD_ATTR_SERVICE] = { .type = NLA_NESTED },
+ [IPVS_CMD_ATTR_DEST] = { .type = NLA_NESTED },
+ [IPVS_CMD_ATTR_DAEMON] = { .type = NLA_NESTED },
+ [IPVS_CMD_ATTR_TIMEOUT_TCP] = { .type = NLA_U32 },
+ [IPVS_CMD_ATTR_TIMEOUT_TCP_FIN] = { .type = NLA_U32 },
+ [IPVS_CMD_ATTR_TIMEOUT_UDP] = { .type = NLA_U32 },
+};
+
+/* Policy used for attributes in nested attribute IPVS_CMD_ATTR_DAEMON */
+static const struct nla_policy ip_vs_daemon_policy[IPVS_DAEMON_ATTR_MAX + 1] = {
+ [IPVS_DAEMON_ATTR_STATE] = { .type = NLA_U32 },
+ [IPVS_DAEMON_ATTR_MCAST_IFN] = { .type = NLA_NUL_STRING,
+ .len = IP_VS_IFNAME_MAXLEN },
+ [IPVS_DAEMON_ATTR_SYNC_ID] = { .type = NLA_U32 },
+};
+
+/* Policy used for attributes in nested attribute IPVS_CMD_ATTR_SERVICE */
+static const struct nla_policy ip_vs_svc_policy[IPVS_SVC_ATTR_MAX + 1] = {
+ [IPVS_SVC_ATTR_AF] = { .type = NLA_U16 },
+ [IPVS_SVC_ATTR_PROTOCOL] = { .type = NLA_U16 },
+ [IPVS_SVC_ATTR_ADDR] = { .type = NLA_BINARY,
+ .len = sizeof(union nf_inet_addr) },
+ [IPVS_SVC_ATTR_PORT] = { .type = NLA_U16 },
+ [IPVS_SVC_ATTR_FWMARK] = { .type = NLA_U32 },
+ [IPVS_SVC_ATTR_SCHED_NAME] = { .type = NLA_NUL_STRING,
+ .len = IP_VS_SCHEDNAME_MAXLEN },
+ [IPVS_SVC_ATTR_FLAGS] = { .type = NLA_BINARY,
+ .len = sizeof(struct ip_vs_flags) },
+ [IPVS_SVC_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [IPVS_SVC_ATTR_NETMASK] = { .type = NLA_U32 },
+ [IPVS_SVC_ATTR_STATS] = { .type = NLA_NESTED },
+};
+
+/* Policy used for attributes in nested attribute IPVS_CMD_ATTR_DEST */
+static const struct nla_policy ip_vs_dest_policy[IPVS_DEST_ATTR_MAX + 1] = {
+ [IPVS_DEST_ATTR_ADDR] = { .type = NLA_BINARY,
+ .len = sizeof(union nf_inet_addr) },
+ [IPVS_DEST_ATTR_PORT] = { .type = NLA_U16 },
+ [IPVS_DEST_ATTR_FWD_METHOD] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_WEIGHT] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_U_THRESH] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_L_THRESH] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_ACTIVE_CONNS] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_INACT_CONNS] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_PERSIST_CONNS] = { .type = NLA_U32 },
+ [IPVS_DEST_ATTR_STATS] = { .type = NLA_NESTED },
+};
+
+static int ip_vs_genl_fill_stats(struct sk_buff *skb, int container_type,
+ struct ip_vs_stats *stats)
+{
+ struct nlattr *nl_stats = nla_nest_start(skb, container_type);
+ if (!nl_stats)
+ return -EMSGSIZE;
+
+ spin_lock_bh(&stats->lock);
+
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_CONNS, stats->conns);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_INPKTS, stats->inpkts);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_OUTPKTS, stats->outpkts);
+ NLA_PUT_U64(skb, IPVS_STATS_ATTR_INBYTES, stats->inbytes);
+ NLA_PUT_U64(skb, IPVS_STATS_ATTR_OUTBYTES, stats->outbytes);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_CPS, stats->cps);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_INPPS, stats->inpps);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_OUTPPS, stats->outpps);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_INBPS, stats->inbps);
+ NLA_PUT_U32(skb, IPVS_STATS_ATTR_OUTBPS, stats->outbps);
+
+ spin_unlock_bh(&stats->lock);
+
+ nla_nest_end(skb, nl_stats);
+
+ return 0;
+
+nla_put_failure:
+ spin_unlock_bh(&stats->lock);
+ nla_nest_cancel(skb, nl_stats);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_fill_service(struct sk_buff *skb,
+ struct ip_vs_service *svc)
+{
+ struct nlattr *nl_service;
+ struct ip_vs_flags flags = { .flags = svc->flags,
+ .mask = ~0 };
+
+ nl_service = nla_nest_start(skb, IPVS_CMD_ATTR_SERVICE);
+ if (!nl_service)
+ return -EMSGSIZE;
+
+ NLA_PUT_U16(skb, IPVS_SVC_ATTR_AF, AF_INET);
+
+ if (svc->fwmark) {
+ NLA_PUT_U32(skb, IPVS_SVC_ATTR_FWMARK, svc->fwmark);
+ } else {
+ NLA_PUT_U16(skb, IPVS_SVC_ATTR_PROTOCOL, svc->protocol);
+ NLA_PUT(skb, IPVS_SVC_ATTR_ADDR, sizeof(svc->addr), &svc->addr);
+ NLA_PUT_U16(skb, IPVS_SVC_ATTR_PORT, svc->port);
+ }
+
+ NLA_PUT_STRING(skb, IPVS_SVC_ATTR_SCHED_NAME, svc->scheduler->name);
+ NLA_PUT(skb, IPVS_SVC_ATTR_FLAGS, sizeof(flags), &flags);
+ NLA_PUT_U32(skb, IPVS_SVC_ATTR_TIMEOUT, svc->timeout / HZ);
+ NLA_PUT_U32(skb, IPVS_SVC_ATTR_NETMASK, svc->netmask);
+
+ if (ip_vs_genl_fill_stats(skb, IPVS_SVC_ATTR_STATS, &svc->stats))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nl_service);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nl_service);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_dump_service(struct sk_buff *skb,
+ struct ip_vs_service *svc,
+ struct netlink_callback *cb)
+{
+ void *hdr;
+
+ hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq,
+ &ip_vs_genl_family, NLM_F_MULTI,
+ IPVS_CMD_NEW_SERVICE);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (ip_vs_genl_fill_service(skb, svc) < 0)
+ goto nla_put_failure;
+
+ return genlmsg_end(skb, hdr);
+
+nla_put_failure:
+ genlmsg_cancel(skb, hdr);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_dump_services(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int idx = 0, i;
+ int start = cb->args[0];
+ struct ip_vs_service *svc;
+
+ mutex_lock(&__ip_vs_mutex);
+ for (i = 0; i < IP_VS_SVC_TAB_SIZE; i++) {
+ list_for_each_entry(svc, &ip_vs_svc_table[i], s_list) {
+ if (++idx <= start)
+ continue;
+ if (ip_vs_genl_dump_service(skb, svc, cb) < 0) {
+ idx--;
+ goto nla_put_failure;
+ }
+ }
+ }
+
+ for (i = 0; i < IP_VS_SVC_TAB_SIZE; i++) {
+ list_for_each_entry(svc, &ip_vs_svc_fwm_table[i], f_list) {
+ if (++idx <= start)
+ continue;
+ if (ip_vs_genl_dump_service(skb, svc, cb) < 0) {
+ idx--;
+ goto nla_put_failure;
+ }
+ }
+ }
+
+nla_put_failure:
+ mutex_unlock(&__ip_vs_mutex);
+ cb->args[0] = idx;
+
+ return skb->len;
+}
+
+static int ip_vs_genl_parse_service(struct ip_vs_service_user *usvc,
+ struct nlattr *nla, int full_entry)
+{
+ struct nlattr *attrs[IPVS_SVC_ATTR_MAX + 1];
+ struct nlattr *nla_af, *nla_port, *nla_fwmark, *nla_protocol, *nla_addr;
+
+ /* Parse mandatory identifying service fields first */
+ if (nla == NULL ||
+ nla_parse_nested(attrs, IPVS_SVC_ATTR_MAX, nla, ip_vs_svc_policy))
+ return -EINVAL;
+
+ nla_af = attrs[IPVS_SVC_ATTR_AF];
+ nla_protocol = attrs[IPVS_SVC_ATTR_PROTOCOL];
+ nla_addr = attrs[IPVS_SVC_ATTR_ADDR];
+ nla_port = attrs[IPVS_SVC_ATTR_PORT];
+ nla_fwmark = attrs[IPVS_SVC_ATTR_FWMARK];
+
+ if (!(nla_af && (nla_fwmark || (nla_port && nla_protocol && nla_addr))))
+ return -EINVAL;
+
+ /* For now, only support IPv4 */
+ if (nla_get_u16(nla_af) != AF_INET)
+ return -EAFNOSUPPORT;
+
+ if (nla_fwmark) {
+ usvc->protocol = IPPROTO_TCP;
+ usvc->fwmark = nla_get_u32(nla_fwmark);
+ } else {
+ usvc->protocol = nla_get_u16(nla_protocol);
+ nla_memcpy(&usvc->addr, nla_addr, sizeof(usvc->addr));
+ usvc->port = nla_get_u16(nla_port);
+ usvc->fwmark = 0;
+ }
+
+ /* If a full entry was requested, check for the additional fields */
+ if (full_entry) {
+ struct nlattr *nla_sched, *nla_flags, *nla_timeout,
+ *nla_netmask;
+ struct ip_vs_flags flags;
+ struct ip_vs_service *svc;
+
+ nla_sched = attrs[IPVS_SVC_ATTR_SCHED_NAME];
+ nla_flags = attrs[IPVS_SVC_ATTR_FLAGS];
+ nla_timeout = attrs[IPVS_SVC_ATTR_TIMEOUT];
+ nla_netmask = attrs[IPVS_SVC_ATTR_NETMASK];
+
+ if (!(nla_sched && nla_flags && nla_timeout && nla_netmask))
+ return -EINVAL;
+
+ nla_memcpy(&flags, nla_flags, sizeof(flags));
+
+ /* prefill flags from service if it already exists */
+ if (usvc->fwmark)
+ svc = __ip_vs_svc_fwm_get(usvc->fwmark);
+ else
+ svc = __ip_vs_service_get(usvc->protocol, usvc->addr,
+ usvc->port);
+ if (svc) {
+ usvc->flags = svc->flags;
+ ip_vs_service_put(svc);
+ } else
+ usvc->flags = 0;
+
+ /* set new flags from userland */
+ usvc->flags = (usvc->flags & ~flags.mask) |
+ (flags.flags & flags.mask);
+
+ strlcpy(usvc->sched_name, nla_data(nla_sched),
+ sizeof(usvc->sched_name));
+ usvc->timeout = nla_get_u32(nla_timeout);
+ usvc->netmask = nla_get_u32(nla_netmask);
+ }
+
+ return 0;
+}
+
+static struct ip_vs_service *ip_vs_genl_find_service(struct nlattr *nla)
+{
+ struct ip_vs_service_user usvc;
+ int ret;
+
+ ret = ip_vs_genl_parse_service(&usvc, nla, 0);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (usvc.fwmark)
+ return __ip_vs_svc_fwm_get(usvc.fwmark);
+ else
+ return __ip_vs_service_get(usvc.protocol, usvc.addr,
+ usvc.port);
+}
+
+static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest)
+{
+ struct nlattr *nl_dest;
+
+ nl_dest = nla_nest_start(skb, IPVS_CMD_ATTR_DEST);
+ if (!nl_dest)
+ return -EMSGSIZE;
+
+ NLA_PUT(skb, IPVS_DEST_ATTR_ADDR, sizeof(dest->addr), &dest->addr);
+ NLA_PUT_U16(skb, IPVS_DEST_ATTR_PORT, dest->port);
+
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_FWD_METHOD,
+ atomic_read(&dest->conn_flags) & IP_VS_CONN_F_FWD_MASK);
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_WEIGHT, atomic_read(&dest->weight));
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_U_THRESH, dest->u_threshold);
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_L_THRESH, dest->l_threshold);
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_ACTIVE_CONNS,
+ atomic_read(&dest->activeconns));
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_INACT_CONNS,
+ atomic_read(&dest->inactconns));
+ NLA_PUT_U32(skb, IPVS_DEST_ATTR_PERSIST_CONNS,
+ atomic_read(&dest->persistconns));
+
+ if (ip_vs_genl_fill_stats(skb, IPVS_DEST_ATTR_STATS, &dest->stats))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nl_dest);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nl_dest);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_dump_dest(struct sk_buff *skb, struct ip_vs_dest *dest,
+ struct netlink_callback *cb)
+{
+ void *hdr;
+
+ hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq,
+ &ip_vs_genl_family, NLM_F_MULTI,
+ IPVS_CMD_NEW_DEST);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (ip_vs_genl_fill_dest(skb, dest) < 0)
+ goto nla_put_failure;
+
+ return genlmsg_end(skb, hdr);
+
+nla_put_failure:
+ genlmsg_cancel(skb, hdr);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_dump_dests(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int idx = 0;
+ int start = cb->args[0];
+ struct ip_vs_service *svc;
+ struct ip_vs_dest *dest;
+ struct nlattr *attrs[IPVS_CMD_ATTR_MAX + 1];
+
+ mutex_lock(&__ip_vs_mutex);
+
+ /* Try to find the service for which to dump destinations */
+ if (nlmsg_parse(cb->nlh, GENL_HDRLEN, attrs,
+ IPVS_CMD_ATTR_MAX, ip_vs_cmd_policy))
+ goto out_err;
+
+ svc = ip_vs_genl_find_service(attrs[IPVS_CMD_ATTR_SERVICE]);
+ if (IS_ERR(svc) || svc == NULL)
+ goto out_err;
+
+ /* Dump the destinations */
+ list_for_each_entry(dest, &svc->destinations, n_list) {
+ if (++idx <= start)
+ continue;
+ if (ip_vs_genl_dump_dest(skb, dest, cb) < 0) {
+ idx--;
+ goto nla_put_failure;
+ }
+ }
+
+nla_put_failure:
+ cb->args[0] = idx;
+ ip_vs_service_put(svc);
+
+out_err:
+ mutex_unlock(&__ip_vs_mutex);
+
+ return skb->len;
+}
+
+static int ip_vs_genl_parse_dest(struct ip_vs_dest_user *udest,
+ struct nlattr *nla, int full_entry)
+{
+ struct nlattr *attrs[IPVS_DEST_ATTR_MAX + 1];
+ struct nlattr *nla_addr, *nla_port;
+
+ /* Parse mandatory identifying destination fields first */
+ if (nla == NULL ||
+ nla_parse_nested(attrs, IPVS_DEST_ATTR_MAX, nla, ip_vs_dest_policy))
+ return -EINVAL;
+
+ nla_addr = attrs[IPVS_DEST_ATTR_ADDR];
+ nla_port = attrs[IPVS_DEST_ATTR_PORT];
+
+ if (!(nla_addr && nla_port))
+ return -EINVAL;
+
+ nla_memcpy(&udest->addr, nla_addr, sizeof(udest->addr));
+ udest->port = nla_get_u16(nla_port);
+
+ /* If a full entry was requested, check for the additional fields */
+ if (full_entry) {
+ struct nlattr *nla_fwd, *nla_weight, *nla_u_thresh,
+ *nla_l_thresh;
+
+ nla_fwd = attrs[IPVS_DEST_ATTR_FWD_METHOD];
+ nla_weight = attrs[IPVS_DEST_ATTR_WEIGHT];
+ nla_u_thresh = attrs[IPVS_DEST_ATTR_U_THRESH];
+ nla_l_thresh = attrs[IPVS_DEST_ATTR_L_THRESH];
+
+ if (!(nla_fwd && nla_weight && nla_u_thresh && nla_l_thresh))
+ return -EINVAL;
+
+ udest->conn_flags = nla_get_u32(nla_fwd)
+ & IP_VS_CONN_F_FWD_MASK;
+ udest->weight = nla_get_u32(nla_weight);
+ udest->u_threshold = nla_get_u32(nla_u_thresh);
+ udest->l_threshold = nla_get_u32(nla_l_thresh);
+ }
+
+ return 0;
+}
+
+static int ip_vs_genl_fill_daemon(struct sk_buff *skb, __be32 state,
+ const char *mcast_ifn, __be32 syncid)
+{
+ struct nlattr *nl_daemon;
+
+ nl_daemon = nla_nest_start(skb, IPVS_CMD_ATTR_DAEMON);
+ if (!nl_daemon)
+ return -EMSGSIZE;
+
+ NLA_PUT_U32(skb, IPVS_DAEMON_ATTR_STATE, state);
+ NLA_PUT_STRING(skb, IPVS_DAEMON_ATTR_MCAST_IFN, mcast_ifn);
+ NLA_PUT_U32(skb, IPVS_DAEMON_ATTR_SYNC_ID, syncid);
+
+ nla_nest_end(skb, nl_daemon);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nl_daemon);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_dump_daemon(struct sk_buff *skb, __be32 state,
+ const char *mcast_ifn, __be32 syncid,
+ struct netlink_callback *cb)
+{
+ void *hdr;
+ hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq,
+ &ip_vs_genl_family, NLM_F_MULTI,
+ IPVS_CMD_NEW_DAEMON);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (ip_vs_genl_fill_daemon(skb, state, mcast_ifn, syncid))
+ goto nla_put_failure;
+
+ return genlmsg_end(skb, hdr);
+
+nla_put_failure:
+ genlmsg_cancel(skb, hdr);
+ return -EMSGSIZE;
+}
+
+static int ip_vs_genl_dump_daemons(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ mutex_lock(&__ip_vs_mutex);
+ if ((ip_vs_sync_state & IP_VS_STATE_MASTER) && !cb->args[0]) {
+ if (ip_vs_genl_dump_daemon(skb, IP_VS_STATE_MASTER,
+ ip_vs_master_mcast_ifn,
+ ip_vs_master_syncid, cb) < 0)
+ goto nla_put_failure;
+
+ cb->args[0] = 1;
+ }
+
+ if ((ip_vs_sync_state & IP_VS_STATE_BACKUP) && !cb->args[1]) {
+ if (ip_vs_genl_dump_daemon(skb, IP_VS_STATE_BACKUP,
+ ip_vs_backup_mcast_ifn,
+ ip_vs_backup_syncid, cb) < 0)
+ goto nla_put_failure;
+
+ cb->args[1] = 1;
+ }
+
+nla_put_failure:
+ mutex_unlock(&__ip_vs_mutex);
+
+ return skb->len;
+}
+
+static int ip_vs_genl_new_daemon(struct nlattr **attrs)
+{
+ if (!(attrs[IPVS_DAEMON_ATTR_STATE] &&
+ attrs[IPVS_DAEMON_ATTR_MCAST_IFN] &&
+ attrs[IPVS_DAEMON_ATTR_SYNC_ID]))
+ return -EINVAL;
+
+ return start_sync_thread(nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]),
+ nla_data(attrs[IPVS_DAEMON_ATTR_MCAST_IFN]),
+ nla_get_u32(attrs[IPVS_DAEMON_ATTR_SYNC_ID]));
+}
+
+static int ip_vs_genl_del_daemon(struct nlattr **attrs)
+{
+ if (!attrs[IPVS_DAEMON_ATTR_STATE])
+ return -EINVAL;
+
+ return stop_sync_thread(nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE]));
+}
+
+static int ip_vs_genl_set_config(struct nlattr **attrs)
+{
+ struct ip_vs_timeout_user t;
+
+ __ip_vs_get_timeouts(&t);
+
+ if (attrs[IPVS_CMD_ATTR_TIMEOUT_TCP])
+ t.tcp_timeout = nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_TCP]);
+
+ if (attrs[IPVS_CMD_ATTR_TIMEOUT_TCP_FIN])
+ t.tcp_fin_timeout =
+ nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_TCP_FIN]);
+
+ if (attrs[IPVS_CMD_ATTR_TIMEOUT_UDP])
+ t.udp_timeout = nla_get_u32(attrs[IPVS_CMD_ATTR_TIMEOUT_UDP]);
+
+ return ip_vs_set_timeout(&t);
+}
+
+static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct ip_vs_service *svc = NULL;
+ struct ip_vs_service_user usvc;
+ struct ip_vs_dest_user udest;
+ int ret = 0, cmd;
+ int need_full_svc = 0, need_full_dest = 0;
+
+ cmd = info->genlhdr->cmd;
+
+ mutex_lock(&__ip_vs_mutex);
+
+ if (cmd == IPVS_CMD_FLUSH) {
+ ret = ip_vs_flush();
+ goto out;
+ } else if (cmd == IPVS_CMD_SET_CONFIG) {
+ ret = ip_vs_genl_set_config(info->attrs);
+ goto out;
+ } else if (cmd == IPVS_CMD_NEW_DAEMON ||
+ cmd == IPVS_CMD_DEL_DAEMON) {
+
+ struct nlattr *daemon_attrs[IPVS_DAEMON_ATTR_MAX + 1];
+
+ if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
+ nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
+ info->attrs[IPVS_CMD_ATTR_DAEMON],
+ ip_vs_daemon_policy)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (cmd == IPVS_CMD_NEW_DAEMON)
+ ret = ip_vs_genl_new_daemon(daemon_attrs);
+ else
+ ret = ip_vs_genl_del_daemon(daemon_attrs);
+ goto out;
+ } else if (cmd == IPVS_CMD_ZERO &&
+ !info->attrs[IPVS_CMD_ATTR_SERVICE]) {
+ ret = ip_vs_zero_all();
+ goto out;
+ }
+
+ /* All following commands require a service argument, so check if we
+ * received a valid one. We need a full service specification when
+ * adding / editing a service. Only identifying members otherwise. */
+ if (cmd == IPVS_CMD_NEW_SERVICE || cmd == IPVS_CMD_SET_SERVICE)
+ need_full_svc = 1;
+
+ ret = ip_vs_genl_parse_service(&usvc,
+ info->attrs[IPVS_CMD_ATTR_SERVICE],
+ need_full_svc);
+ if (ret)
+ goto out;
+
+ /* Lookup the exact service by <protocol, addr, port> or fwmark */
+ if (usvc.fwmark == 0)
+ svc = __ip_vs_service_get(usvc.protocol, usvc.addr, usvc.port);
+ else
+ svc = __ip_vs_svc_fwm_get(usvc.fwmark);
+
+ /* Unless we're adding a new service, the service must already exist */
+ if ((cmd != IPVS_CMD_NEW_SERVICE) && (svc == NULL)) {
+ ret = -ESRCH;
+ goto out;
+ }
+
+ /* Destination commands require a valid destination argument. For
+ * adding / editing a destination, we need a full destination
+ * specification. */
+ if (cmd == IPVS_CMD_NEW_DEST || cmd == IPVS_CMD_SET_DEST ||
+ cmd == IPVS_CMD_DEL_DEST) {
+ if (cmd != IPVS_CMD_DEL_DEST)
+ need_full_dest = 1;
+
+ ret = ip_vs_genl_parse_dest(&udest,
+ info->attrs[IPVS_CMD_ATTR_DEST],
+ need_full_dest);
+ if (ret)
+ goto out;
+ }
+
+ switch (cmd) {
+ case IPVS_CMD_NEW_SERVICE:
+ if (svc == NULL)
+ ret = ip_vs_add_service(&usvc, &svc);
+ else
+ ret = -EEXIST;
+ break;
+ case IPVS_CMD_SET_SERVICE:
+ ret = ip_vs_edit_service(svc, &usvc);
+ break;
+ case IPVS_CMD_DEL_SERVICE:
+ ret = ip_vs_del_service(svc);
+ break;
+ case IPVS_CMD_NEW_DEST:
+ ret = ip_vs_add_dest(svc, &udest);
+ break;
+ case IPVS_CMD_SET_DEST:
+ ret = ip_vs_edit_dest(svc, &udest);
+ break;
+ case IPVS_CMD_DEL_DEST:
+ ret = ip_vs_del_dest(svc, &udest);
+ break;
+ case IPVS_CMD_ZERO:
+ ret = ip_vs_zero_service(svc);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+out:
+ if (svc)
+ ip_vs_service_put(svc);
+ mutex_unlock(&__ip_vs_mutex);
+
+ return ret;
+}
+
+static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct sk_buff *msg;
+ void *reply;
+ int ret, cmd, reply_cmd;
+
+ cmd = info->genlhdr->cmd;
+
+ if (cmd == IPVS_CMD_GET_SERVICE)
+ reply_cmd = IPVS_CMD_NEW_SERVICE;
+ else if (cmd == IPVS_CMD_GET_INFO)
+ reply_cmd = IPVS_CMD_SET_INFO;
+ else if (cmd == IPVS_CMD_GET_CONFIG)
+ reply_cmd = IPVS_CMD_SET_CONFIG;
+ else {
+ IP_VS_ERR("unknown Generic Netlink command\n");
+ return -EINVAL;
+ }
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ mutex_lock(&__ip_vs_mutex);
+
+ reply = genlmsg_put_reply(msg, info, &ip_vs_genl_family, 0, reply_cmd);
+ if (reply == NULL)
+ goto nla_put_failure;
+
+ switch (cmd) {
+ case IPVS_CMD_GET_SERVICE:
+ {
+ struct ip_vs_service *svc;
+
+ svc = ip_vs_genl_find_service(info->attrs[IPVS_CMD_ATTR_SERVICE]);
+ if (IS_ERR(svc)) {
+ ret = PTR_ERR(svc);
+ goto out_err;
+ } else if (svc) {
+ ret = ip_vs_genl_fill_service(msg, svc);
+ ip_vs_service_put(svc);
+ if (ret)
+ goto nla_put_failure;
+ } else {
+ ret = -ESRCH;
+ goto out_err;
+ }
+
+ break;
+ }
+
+ case IPVS_CMD_GET_CONFIG:
+ {
+ struct ip_vs_timeout_user t;
+
+ __ip_vs_get_timeouts(&t);
+#ifdef CONFIG_IP_VS_PROTO_TCP
+ NLA_PUT_U32(msg, IPVS_CMD_ATTR_TIMEOUT_TCP, t.tcp_timeout);
+ NLA_PUT_U32(msg, IPVS_CMD_ATTR_TIMEOUT_TCP_FIN,
+ t.tcp_fin_timeout);
+#endif
+#ifdef CONFIG_IP_VS_PROTO_UDP
+ NLA_PUT_U32(msg, IPVS_CMD_ATTR_TIMEOUT_UDP, t.udp_timeout);
+#endif
+
+ break;
+ }
+
+ case IPVS_CMD_GET_INFO:
+ NLA_PUT_U32(msg, IPVS_INFO_ATTR_VERSION, IP_VS_VERSION_CODE);
+ NLA_PUT_U32(msg, IPVS_INFO_ATTR_CONN_TAB_SIZE,
+ IP_VS_CONN_TAB_SIZE);
+ break;
+ }
+
+ genlmsg_end(msg, reply);
+ ret = genlmsg_unicast(msg, info->snd_pid);
+ goto out;
+
+nla_put_failure:
+ IP_VS_ERR("not enough space in Netlink message\n");
+ ret = -EMSGSIZE;
+
+out_err:
+ nlmsg_free(msg);
+out:
+ mutex_unlock(&__ip_vs_mutex);
+
+ return ret;
+}
+
+
+static struct genl_ops ip_vs_genl_ops[] __read_mostly = {
+ {
+ .cmd = IPVS_CMD_NEW_SERVICE,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_SET_SERVICE,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_DEL_SERVICE,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_GET_SERVICE,
+ .flags = GENL_ADMIN_PERM,
+ .doit = ip_vs_genl_get_cmd,
+ .dumpit = ip_vs_genl_dump_services,
+ .policy = ip_vs_cmd_policy,
+ },
+ {
+ .cmd = IPVS_CMD_NEW_DEST,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_SET_DEST,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_DEL_DEST,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_GET_DEST,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .dumpit = ip_vs_genl_dump_dests,
+ },
+ {
+ .cmd = IPVS_CMD_NEW_DAEMON,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_DEL_DAEMON,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_GET_DAEMON,
+ .flags = GENL_ADMIN_PERM,
+ .dumpit = ip_vs_genl_dump_daemons,
+ },
+ {
+ .cmd = IPVS_CMD_SET_CONFIG,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_GET_CONFIG,
+ .flags = GENL_ADMIN_PERM,
+ .doit = ip_vs_genl_get_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_GET_INFO,
+ .flags = GENL_ADMIN_PERM,
+ .doit = ip_vs_genl_get_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_ZERO,
+ .flags = GENL_ADMIN_PERM,
+ .policy = ip_vs_cmd_policy,
+ .doit = ip_vs_genl_set_cmd,
+ },
+ {
+ .cmd = IPVS_CMD_FLUSH,
+ .flags = GENL_ADMIN_PERM,
+ .doit = ip_vs_genl_set_cmd,
+ },
+};
+
+static int __init ip_vs_genl_register(void)
+{
+ int ret, i;
+
+ ret = genl_register_family(&ip_vs_genl_family);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(ip_vs_genl_ops); i++) {
+ ret = genl_register_ops(&ip_vs_genl_family, &ip_vs_genl_ops[i]);
+ if (ret)
+ goto err_out;
+ }
+ return 0;
+
+err_out:
+ genl_unregister_family(&ip_vs_genl_family);
+ return ret;
+}
+
+static void ip_vs_genl_unregister(void)
+{
+ genl_unregister_family(&ip_vs_genl_family);
+}
+
+/* End of Generic Netlink interface definitions */
+
int __init ip_vs_control_init(void)
{
@@ -2334,6 +3204,13 @@
return ret;
}
+ ret = ip_vs_genl_register();
+ if (ret) {
+ IP_VS_ERR("cannot register Generic Netlink interface.\n");
+ nf_unregister_sockopt(&ip_vs_sockopts);
+ return ret;
+ }
+
proc_net_fops_create(&init_net, "ip_vs", 0, &ip_vs_info_fops);
proc_net_fops_create(&init_net, "ip_vs_stats",0, &ip_vs_stats_fops);
@@ -2368,6 +3245,7 @@
unregister_sysctl_table(sysctl_header);
proc_net_remove(&init_net, "ip_vs_stats");
proc_net_remove(&init_net, "ip_vs");
+ ip_vs_genl_unregister();
nf_unregister_sockopt(&ip_vs_sockopts);
LeaveFunction(2);
}
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index 5a20f93..4fb620e 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -124,8 +124,6 @@
est->outbps = stats->outbps<<5;
spin_lock_bh(&est_lock);
- if (list_empty(&est_list))
- mod_timer(&est_timer, jiffies + 2 * HZ);
list_add(&est->list, &est_list);
spin_unlock_bh(&est_lock);
}
@@ -136,11 +134,6 @@
spin_lock_bh(&est_lock);
list_del(&est->list);
- while (list_empty(&est_list) && try_to_del_timer_sync(&est_timer) < 0) {
- spin_unlock_bh(&est_lock);
- cpu_relax();
- spin_lock_bh(&est_lock);
- }
spin_unlock_bh(&est_lock);
}
@@ -160,3 +153,14 @@
est->inbps = 0;
est->outbps = 0;
}
+
+int __init ip_vs_estimator_init(void)
+{
+ mod_timer(&est_timer, jiffies + 2 * HZ);
+ return 0;
+}
+
+void ip_vs_estimator_cleanup(void)
+{
+ del_timer_sync(&est_timer);
+}
diff --git a/net/ipv4/ipvs/ip_vs_lblc.c b/net/ipv4/ipvs/ip_vs_lblc.c
index 7a6a319..d2a43aa 100644
--- a/net/ipv4/ipvs/ip_vs_lblc.c
+++ b/net/ipv4/ipvs/ip_vs_lblc.c
@@ -96,7 +96,6 @@
* IPVS lblc hash table
*/
struct ip_vs_lblc_table {
- rwlock_t lock; /* lock for this table */
struct list_head bucket[IP_VS_LBLC_TAB_SIZE]; /* hash bucket */
atomic_t entries; /* number of entries */
int max_size; /* maximum size of entries */
@@ -123,31 +122,6 @@
static struct ctl_table_header * sysctl_header;
-/*
- * new/free a ip_vs_lblc_entry, which is a mapping of a destionation
- * IP address to a server.
- */
-static inline struct ip_vs_lblc_entry *
-ip_vs_lblc_new(__be32 daddr, struct ip_vs_dest *dest)
-{
- struct ip_vs_lblc_entry *en;
-
- en = kmalloc(sizeof(struct ip_vs_lblc_entry), GFP_ATOMIC);
- if (en == NULL) {
- IP_VS_ERR("ip_vs_lblc_new(): no memory\n");
- return NULL;
- }
-
- INIT_LIST_HEAD(&en->list);
- en->addr = daddr;
-
- atomic_inc(&dest->refcnt);
- en->dest = dest;
-
- return en;
-}
-
-
static inline void ip_vs_lblc_free(struct ip_vs_lblc_entry *en)
{
list_del(&en->list);
@@ -173,87 +147,97 @@
* Hash an entry in the ip_vs_lblc_table.
* returns bool success.
*/
-static int
+static void
ip_vs_lblc_hash(struct ip_vs_lblc_table *tbl, struct ip_vs_lblc_entry *en)
{
- unsigned hash;
+ unsigned hash = ip_vs_lblc_hashkey(en->addr);
- if (!list_empty(&en->list)) {
- IP_VS_ERR("ip_vs_lblc_hash(): request for already hashed, "
- "called from %p\n", __builtin_return_address(0));
- return 0;
- }
-
- /*
- * Hash by destination IP address
- */
- hash = ip_vs_lblc_hashkey(en->addr);
-
- write_lock(&tbl->lock);
list_add(&en->list, &tbl->bucket[hash]);
atomic_inc(&tbl->entries);
- write_unlock(&tbl->lock);
-
- return 1;
}
/*
- * Get ip_vs_lblc_entry associated with supplied parameters.
+ * Get ip_vs_lblc_entry associated with supplied parameters. Called under read
+ * lock
*/
static inline struct ip_vs_lblc_entry *
ip_vs_lblc_get(struct ip_vs_lblc_table *tbl, __be32 addr)
{
- unsigned hash;
+ unsigned hash = ip_vs_lblc_hashkey(addr);
struct ip_vs_lblc_entry *en;
- hash = ip_vs_lblc_hashkey(addr);
-
- read_lock(&tbl->lock);
-
- list_for_each_entry(en, &tbl->bucket[hash], list) {
- if (en->addr == addr) {
- /* HIT */
- read_unlock(&tbl->lock);
+ list_for_each_entry(en, &tbl->bucket[hash], list)
+ if (en->addr == addr)
return en;
- }
- }
-
- read_unlock(&tbl->lock);
return NULL;
}
/*
+ * Create or update an ip_vs_lblc_entry, which is a mapping of a destination IP
+ * address to a server. Called under write lock.
+ */
+static inline struct ip_vs_lblc_entry *
+ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, __be32 daddr,
+ struct ip_vs_dest *dest)
+{
+ struct ip_vs_lblc_entry *en;
+
+ en = ip_vs_lblc_get(tbl, daddr);
+ if (!en) {
+ en = kmalloc(sizeof(*en), GFP_ATOMIC);
+ if (!en) {
+ IP_VS_ERR("ip_vs_lblc_new(): no memory\n");
+ return NULL;
+ }
+
+ en->addr = daddr;
+ en->lastuse = jiffies;
+
+ atomic_inc(&dest->refcnt);
+ en->dest = dest;
+
+ ip_vs_lblc_hash(tbl, en);
+ } else if (en->dest != dest) {
+ atomic_dec(&en->dest->refcnt);
+ atomic_inc(&dest->refcnt);
+ en->dest = dest;
+ }
+
+ return en;
+}
+
+
+/*
* Flush all the entries of the specified table.
*/
static void ip_vs_lblc_flush(struct ip_vs_lblc_table *tbl)
{
- int i;
struct ip_vs_lblc_entry *en, *nxt;
+ int i;
for (i=0; i<IP_VS_LBLC_TAB_SIZE; i++) {
- write_lock(&tbl->lock);
list_for_each_entry_safe(en, nxt, &tbl->bucket[i], list) {
ip_vs_lblc_free(en);
atomic_dec(&tbl->entries);
}
- write_unlock(&tbl->lock);
}
}
-static inline void ip_vs_lblc_full_check(struct ip_vs_lblc_table *tbl)
+static inline void ip_vs_lblc_full_check(struct ip_vs_service *svc)
{
+ struct ip_vs_lblc_table *tbl = svc->sched_data;
+ struct ip_vs_lblc_entry *en, *nxt;
unsigned long now = jiffies;
int i, j;
- struct ip_vs_lblc_entry *en, *nxt;
for (i=0, j=tbl->rover; i<IP_VS_LBLC_TAB_SIZE; i++) {
j = (j + 1) & IP_VS_LBLC_TAB_MASK;
- write_lock(&tbl->lock);
+ write_lock(&svc->sched_lock);
list_for_each_entry_safe(en, nxt, &tbl->bucket[j], list) {
if (time_before(now,
en->lastuse + sysctl_ip_vs_lblc_expiration))
@@ -262,7 +246,7 @@
ip_vs_lblc_free(en);
atomic_dec(&tbl->entries);
}
- write_unlock(&tbl->lock);
+ write_unlock(&svc->sched_lock);
}
tbl->rover = j;
}
@@ -281,17 +265,16 @@
*/
static void ip_vs_lblc_check_expire(unsigned long data)
{
- struct ip_vs_lblc_table *tbl;
+ struct ip_vs_service *svc = (struct ip_vs_service *) data;
+ struct ip_vs_lblc_table *tbl = svc->sched_data;
unsigned long now = jiffies;
int goal;
int i, j;
struct ip_vs_lblc_entry *en, *nxt;
- tbl = (struct ip_vs_lblc_table *)data;
-
if ((tbl->counter % COUNT_FOR_FULL_EXPIRATION) == 0) {
/* do full expiration check */
- ip_vs_lblc_full_check(tbl);
+ ip_vs_lblc_full_check(svc);
tbl->counter = 1;
goto out;
}
@@ -308,7 +291,7 @@
for (i=0, j=tbl->rover; i<IP_VS_LBLC_TAB_SIZE; i++) {
j = (j + 1) & IP_VS_LBLC_TAB_MASK;
- write_lock(&tbl->lock);
+ write_lock(&svc->sched_lock);
list_for_each_entry_safe(en, nxt, &tbl->bucket[j], list) {
if (time_before(now, en->lastuse + ENTRY_TIMEOUT))
continue;
@@ -317,7 +300,7 @@
atomic_dec(&tbl->entries);
goal--;
}
- write_unlock(&tbl->lock);
+ write_unlock(&svc->sched_lock);
if (goal <= 0)
break;
}
@@ -336,15 +319,14 @@
/*
* Allocate the ip_vs_lblc_table for this service
*/
- tbl = kmalloc(sizeof(struct ip_vs_lblc_table), GFP_ATOMIC);
+ tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
if (tbl == NULL) {
IP_VS_ERR("ip_vs_lblc_init_svc(): no memory\n");
return -ENOMEM;
}
svc->sched_data = tbl;
IP_VS_DBG(6, "LBLC hash table (memory=%Zdbytes) allocated for "
- "current service\n",
- sizeof(struct ip_vs_lblc_table));
+ "current service\n", sizeof(*tbl));
/*
* Initialize the hash buckets
@@ -352,7 +334,6 @@
for (i=0; i<IP_VS_LBLC_TAB_SIZE; i++) {
INIT_LIST_HEAD(&tbl->bucket[i]);
}
- rwlock_init(&tbl->lock);
tbl->max_size = IP_VS_LBLC_TAB_SIZE*16;
tbl->rover = 0;
tbl->counter = 1;
@@ -361,9 +342,8 @@
* Hook periodic timer for garbage collection
*/
setup_timer(&tbl->periodic_timer, ip_vs_lblc_check_expire,
- (unsigned long)tbl);
- tbl->periodic_timer.expires = jiffies+CHECK_EXPIRE_INTERVAL;
- add_timer(&tbl->periodic_timer);
+ (unsigned long)svc);
+ mod_timer(&tbl->periodic_timer, jiffies + CHECK_EXPIRE_INTERVAL);
return 0;
}
@@ -380,22 +360,16 @@
ip_vs_lblc_flush(tbl);
/* release the table itself */
- kfree(svc->sched_data);
+ kfree(tbl);
IP_VS_DBG(6, "LBLC hash table (memory=%Zdbytes) released\n",
- sizeof(struct ip_vs_lblc_table));
+ sizeof(*tbl));
return 0;
}
-static int ip_vs_lblc_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline struct ip_vs_dest *
-__ip_vs_wlc_schedule(struct ip_vs_service *svc, struct iphdr *iph)
+__ip_vs_lblc_schedule(struct ip_vs_service *svc, struct iphdr *iph)
{
struct ip_vs_dest *dest, *least;
int loh, doh;
@@ -484,46 +458,54 @@
static struct ip_vs_dest *
ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
{
- struct ip_vs_dest *dest;
- struct ip_vs_lblc_table *tbl;
- struct ip_vs_lblc_entry *en;
+ struct ip_vs_lblc_table *tbl = svc->sched_data;
struct iphdr *iph = ip_hdr(skb);
+ struct ip_vs_dest *dest = NULL;
+ struct ip_vs_lblc_entry *en;
IP_VS_DBG(6, "ip_vs_lblc_schedule(): Scheduling...\n");
- tbl = (struct ip_vs_lblc_table *)svc->sched_data;
+ /* First look in our cache */
+ read_lock(&svc->sched_lock);
en = ip_vs_lblc_get(tbl, iph->daddr);
- if (en == NULL) {
- dest = __ip_vs_wlc_schedule(svc, iph);
- if (dest == NULL) {
- IP_VS_DBG(1, "no destination available\n");
- return NULL;
- }
- en = ip_vs_lblc_new(iph->daddr, dest);
- if (en == NULL) {
- return NULL;
- }
- ip_vs_lblc_hash(tbl, en);
- } else {
- dest = en->dest;
- if (!(dest->flags & IP_VS_DEST_F_AVAILABLE)
- || atomic_read(&dest->weight) <= 0
- || is_overloaded(dest, svc)) {
- dest = __ip_vs_wlc_schedule(svc, iph);
- if (dest == NULL) {
- IP_VS_DBG(1, "no destination available\n");
- return NULL;
- }
- atomic_dec(&en->dest->refcnt);
- atomic_inc(&dest->refcnt);
- en->dest = dest;
- }
- }
- en->lastuse = jiffies;
+ if (en) {
+ /* We only hold a read lock, but this is atomic */
+ en->lastuse = jiffies;
+ /*
+ * If the destination is not available, i.e. it's in the trash,
+ * we must ignore it, as it may be removed from under our feet,
+ * if someone drops our reference count. Our caller only makes
+ * sure that destinations, that are not in the trash, are not
+ * moved to the trash, while we are scheduling. But anyone can
+ * free up entries from the trash at any time.
+ */
+
+ if (en->dest->flags & IP_VS_DEST_F_AVAILABLE)
+ dest = en->dest;
+ }
+ read_unlock(&svc->sched_lock);
+
+ /* If the destination has a weight and is not overloaded, use it */
+ if (dest && atomic_read(&dest->weight) > 0 && !is_overloaded(dest, svc))
+ goto out;
+
+ /* No cache entry or it is invalid, time to schedule */
+ dest = __ip_vs_lblc_schedule(svc, iph);
+ if (!dest) {
+ IP_VS_DBG(1, "no destination available\n");
+ return NULL;
+ }
+
+ /* If we fail to create a cache entry, we'll just use the valid dest */
+ write_lock(&svc->sched_lock);
+ ip_vs_lblc_new(tbl, iph->daddr, dest);
+ write_unlock(&svc->sched_lock);
+
+out:
IP_VS_DBG(6, "LBLC: destination IP address %u.%u.%u.%u "
"--> server %u.%u.%u.%u:%d\n",
- NIPQUAD(en->addr),
+ NIPQUAD(iph->daddr),
NIPQUAD(dest->addr),
ntohs(dest->port));
@@ -542,7 +524,6 @@
.n_list = LIST_HEAD_INIT(ip_vs_lblc_scheduler.n_list),
.init_service = ip_vs_lblc_init_svc,
.done_service = ip_vs_lblc_done_svc,
- .update_service = ip_vs_lblc_update_svc,
.schedule = ip_vs_lblc_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index c234e73..375a1ff 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -106,7 +106,7 @@
return NULL;
}
- e = kmalloc(sizeof(struct ip_vs_dest_list), GFP_ATOMIC);
+ e = kmalloc(sizeof(*e), GFP_ATOMIC);
if (e == NULL) {
IP_VS_ERR("ip_vs_dest_set_insert(): no memory\n");
return NULL;
@@ -116,11 +116,9 @@
e->dest = dest;
/* link it to the list */
- write_lock(&set->lock);
e->next = set->list;
set->list = e;
atomic_inc(&set->size);
- write_unlock(&set->lock);
set->lastmod = jiffies;
return e;
@@ -131,7 +129,6 @@
{
struct ip_vs_dest_list *e, **ep;
- write_lock(&set->lock);
for (ep=&set->list, e=*ep; e!=NULL; e=*ep) {
if (e->dest == dest) {
/* HIT */
@@ -144,7 +141,6 @@
}
ep = &e->next;
}
- write_unlock(&set->lock);
}
static void ip_vs_dest_set_eraseall(struct ip_vs_dest_set *set)
@@ -174,7 +170,6 @@
if (set == NULL)
return NULL;
- read_lock(&set->lock);
/* select the first destination server, whose weight > 0 */
for (e=set->list; e!=NULL; e=e->next) {
least = e->dest;
@@ -188,7 +183,6 @@
goto nextstage;
}
}
- read_unlock(&set->lock);
return NULL;
/* find the destination with the weighted least load */
@@ -207,7 +201,6 @@
loh = doh;
}
}
- read_unlock(&set->lock);
IP_VS_DBG(6, "ip_vs_dest_set_min: server %d.%d.%d.%d:%d "
"activeconns %d refcnt %d weight %d overhead %d\n",
@@ -229,7 +222,6 @@
if (set == NULL)
return NULL;
- read_lock(&set->lock);
/* select the first destination server, whose weight > 0 */
for (e=set->list; e!=NULL; e=e->next) {
most = e->dest;
@@ -239,7 +231,6 @@
goto nextstage;
}
}
- read_unlock(&set->lock);
return NULL;
/* find the destination with the weighted most load */
@@ -256,7 +247,6 @@
moh = doh;
}
}
- read_unlock(&set->lock);
IP_VS_DBG(6, "ip_vs_dest_set_max: server %d.%d.%d.%d:%d "
"activeconns %d refcnt %d weight %d overhead %d\n",
@@ -284,7 +274,6 @@
* IPVS lblcr hash table
*/
struct ip_vs_lblcr_table {
- rwlock_t lock; /* lock for this table */
struct list_head bucket[IP_VS_LBLCR_TAB_SIZE]; /* hash bucket */
atomic_t entries; /* number of entries */
int max_size; /* maximum size of entries */
@@ -311,32 +300,6 @@
static struct ctl_table_header * sysctl_header;
-/*
- * new/free a ip_vs_lblcr_entry, which is a mapping of a destination
- * IP address to a server.
- */
-static inline struct ip_vs_lblcr_entry *ip_vs_lblcr_new(__be32 daddr)
-{
- struct ip_vs_lblcr_entry *en;
-
- en = kmalloc(sizeof(struct ip_vs_lblcr_entry), GFP_ATOMIC);
- if (en == NULL) {
- IP_VS_ERR("ip_vs_lblcr_new(): no memory\n");
- return NULL;
- }
-
- INIT_LIST_HEAD(&en->list);
- en->addr = daddr;
-
- /* initilize its dest set */
- atomic_set(&(en->set.size), 0);
- en->set.list = NULL;
- rwlock_init(&en->set.lock);
-
- return en;
-}
-
-
static inline void ip_vs_lblcr_free(struct ip_vs_lblcr_entry *en)
{
list_del(&en->list);
@@ -358,59 +321,72 @@
* Hash an entry in the ip_vs_lblcr_table.
* returns bool success.
*/
-static int
+static void
ip_vs_lblcr_hash(struct ip_vs_lblcr_table *tbl, struct ip_vs_lblcr_entry *en)
{
- unsigned hash;
+ unsigned hash = ip_vs_lblcr_hashkey(en->addr);
- if (!list_empty(&en->list)) {
- IP_VS_ERR("ip_vs_lblcr_hash(): request for already hashed, "
- "called from %p\n", __builtin_return_address(0));
- return 0;
- }
-
- /*
- * Hash by destination IP address
- */
- hash = ip_vs_lblcr_hashkey(en->addr);
-
- write_lock(&tbl->lock);
list_add(&en->list, &tbl->bucket[hash]);
atomic_inc(&tbl->entries);
- write_unlock(&tbl->lock);
-
- return 1;
}
/*
- * Get ip_vs_lblcr_entry associated with supplied parameters.
+ * Get ip_vs_lblcr_entry associated with supplied parameters. Called under
+ * read lock.
*/
static inline struct ip_vs_lblcr_entry *
ip_vs_lblcr_get(struct ip_vs_lblcr_table *tbl, __be32 addr)
{
- unsigned hash;
+ unsigned hash = ip_vs_lblcr_hashkey(addr);
struct ip_vs_lblcr_entry *en;
- hash = ip_vs_lblcr_hashkey(addr);
-
- read_lock(&tbl->lock);
-
- list_for_each_entry(en, &tbl->bucket[hash], list) {
- if (en->addr == addr) {
- /* HIT */
- read_unlock(&tbl->lock);
+ list_for_each_entry(en, &tbl->bucket[hash], list)
+ if (en->addr == addr)
return en;
- }
- }
-
- read_unlock(&tbl->lock);
return NULL;
}
/*
+ * Create or update an ip_vs_lblcr_entry, which is a mapping of a destination
+ * IP address to a server. Called under write lock.
+ */
+static inline struct ip_vs_lblcr_entry *
+ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, __be32 daddr,
+ struct ip_vs_dest *dest)
+{
+ struct ip_vs_lblcr_entry *en;
+
+ en = ip_vs_lblcr_get(tbl, daddr);
+ if (!en) {
+ en = kmalloc(sizeof(*en), GFP_ATOMIC);
+ if (!en) {
+ IP_VS_ERR("ip_vs_lblcr_new(): no memory\n");
+ return NULL;
+ }
+
+ en->addr = daddr;
+ en->lastuse = jiffies;
+
+ /* initilize its dest set */
+ atomic_set(&(en->set.size), 0);
+ en->set.list = NULL;
+ rwlock_init(&en->set.lock);
+
+ ip_vs_lblcr_hash(tbl, en);
+ }
+
+ write_lock(&en->set.lock);
+ ip_vs_dest_set_insert(&en->set, dest);
+ write_unlock(&en->set.lock);
+
+ return en;
+}
+
+
+/*
* Flush all the entries of the specified table.
*/
static void ip_vs_lblcr_flush(struct ip_vs_lblcr_table *tbl)
@@ -418,19 +394,18 @@
int i;
struct ip_vs_lblcr_entry *en, *nxt;
+ /* No locking required, only called during cleanup. */
for (i=0; i<IP_VS_LBLCR_TAB_SIZE; i++) {
- write_lock(&tbl->lock);
list_for_each_entry_safe(en, nxt, &tbl->bucket[i], list) {
ip_vs_lblcr_free(en);
- atomic_dec(&tbl->entries);
}
- write_unlock(&tbl->lock);
}
}
-static inline void ip_vs_lblcr_full_check(struct ip_vs_lblcr_table *tbl)
+static inline void ip_vs_lblcr_full_check(struct ip_vs_service *svc)
{
+ struct ip_vs_lblcr_table *tbl = svc->sched_data;
unsigned long now = jiffies;
int i, j;
struct ip_vs_lblcr_entry *en, *nxt;
@@ -438,7 +413,7 @@
for (i=0, j=tbl->rover; i<IP_VS_LBLCR_TAB_SIZE; i++) {
j = (j + 1) & IP_VS_LBLCR_TAB_MASK;
- write_lock(&tbl->lock);
+ write_lock(&svc->sched_lock);
list_for_each_entry_safe(en, nxt, &tbl->bucket[j], list) {
if (time_after(en->lastuse+sysctl_ip_vs_lblcr_expiration,
now))
@@ -447,7 +422,7 @@
ip_vs_lblcr_free(en);
atomic_dec(&tbl->entries);
}
- write_unlock(&tbl->lock);
+ write_unlock(&svc->sched_lock);
}
tbl->rover = j;
}
@@ -466,17 +441,16 @@
*/
static void ip_vs_lblcr_check_expire(unsigned long data)
{
- struct ip_vs_lblcr_table *tbl;
+ struct ip_vs_service *svc = (struct ip_vs_service *) data;
+ struct ip_vs_lblcr_table *tbl = svc->sched_data;
unsigned long now = jiffies;
int goal;
int i, j;
struct ip_vs_lblcr_entry *en, *nxt;
- tbl = (struct ip_vs_lblcr_table *)data;
-
if ((tbl->counter % COUNT_FOR_FULL_EXPIRATION) == 0) {
/* do full expiration check */
- ip_vs_lblcr_full_check(tbl);
+ ip_vs_lblcr_full_check(svc);
tbl->counter = 1;
goto out;
}
@@ -493,7 +467,7 @@
for (i=0, j=tbl->rover; i<IP_VS_LBLCR_TAB_SIZE; i++) {
j = (j + 1) & IP_VS_LBLCR_TAB_MASK;
- write_lock(&tbl->lock);
+ write_lock(&svc->sched_lock);
list_for_each_entry_safe(en, nxt, &tbl->bucket[j], list) {
if (time_before(now, en->lastuse+ENTRY_TIMEOUT))
continue;
@@ -502,7 +476,7 @@
atomic_dec(&tbl->entries);
goal--;
}
- write_unlock(&tbl->lock);
+ write_unlock(&svc->sched_lock);
if (goal <= 0)
break;
}
@@ -520,15 +494,14 @@
/*
* Allocate the ip_vs_lblcr_table for this service
*/
- tbl = kmalloc(sizeof(struct ip_vs_lblcr_table), GFP_ATOMIC);
+ tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
if (tbl == NULL) {
IP_VS_ERR("ip_vs_lblcr_init_svc(): no memory\n");
return -ENOMEM;
}
svc->sched_data = tbl;
IP_VS_DBG(6, "LBLCR hash table (memory=%Zdbytes) allocated for "
- "current service\n",
- sizeof(struct ip_vs_lblcr_table));
+ "current service\n", sizeof(*tbl));
/*
* Initialize the hash buckets
@@ -536,7 +509,6 @@
for (i=0; i<IP_VS_LBLCR_TAB_SIZE; i++) {
INIT_LIST_HEAD(&tbl->bucket[i]);
}
- rwlock_init(&tbl->lock);
tbl->max_size = IP_VS_LBLCR_TAB_SIZE*16;
tbl->rover = 0;
tbl->counter = 1;
@@ -545,9 +517,8 @@
* Hook periodic timer for garbage collection
*/
setup_timer(&tbl->periodic_timer, ip_vs_lblcr_check_expire,
- (unsigned long)tbl);
- tbl->periodic_timer.expires = jiffies+CHECK_EXPIRE_INTERVAL;
- add_timer(&tbl->periodic_timer);
+ (unsigned long)svc);
+ mod_timer(&tbl->periodic_timer, jiffies + CHECK_EXPIRE_INTERVAL);
return 0;
}
@@ -564,22 +535,16 @@
ip_vs_lblcr_flush(tbl);
/* release the table itself */
- kfree(svc->sched_data);
+ kfree(tbl);
IP_VS_DBG(6, "LBLCR hash table (memory=%Zdbytes) released\n",
- sizeof(struct ip_vs_lblcr_table));
+ sizeof(*tbl));
return 0;
}
-static int ip_vs_lblcr_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline struct ip_vs_dest *
-__ip_vs_wlc_schedule(struct ip_vs_service *svc, struct iphdr *iph)
+__ip_vs_lblcr_schedule(struct ip_vs_service *svc, struct iphdr *iph)
{
struct ip_vs_dest *dest, *least;
int loh, doh;
@@ -669,50 +634,78 @@
static struct ip_vs_dest *
ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
{
- struct ip_vs_dest *dest;
- struct ip_vs_lblcr_table *tbl;
- struct ip_vs_lblcr_entry *en;
+ struct ip_vs_lblcr_table *tbl = svc->sched_data;
struct iphdr *iph = ip_hdr(skb);
+ struct ip_vs_dest *dest = NULL;
+ struct ip_vs_lblcr_entry *en;
IP_VS_DBG(6, "ip_vs_lblcr_schedule(): Scheduling...\n");
- tbl = (struct ip_vs_lblcr_table *)svc->sched_data;
+ /* First look in our cache */
+ read_lock(&svc->sched_lock);
en = ip_vs_lblcr_get(tbl, iph->daddr);
- if (en == NULL) {
- dest = __ip_vs_wlc_schedule(svc, iph);
- if (dest == NULL) {
- IP_VS_DBG(1, "no destination available\n");
- return NULL;
- }
- en = ip_vs_lblcr_new(iph->daddr);
- if (en == NULL) {
- return NULL;
- }
- ip_vs_dest_set_insert(&en->set, dest);
- ip_vs_lblcr_hash(tbl, en);
- } else {
+ if (en) {
+ /* We only hold a read lock, but this is atomic */
+ en->lastuse = jiffies;
+
+ /* Get the least loaded destination */
+ read_lock(&en->set.lock);
dest = ip_vs_dest_set_min(&en->set);
- if (!dest || is_overloaded(dest, svc)) {
- dest = __ip_vs_wlc_schedule(svc, iph);
- if (dest == NULL) {
- IP_VS_DBG(1, "no destination available\n");
- return NULL;
- }
- ip_vs_dest_set_insert(&en->set, dest);
- }
+ read_unlock(&en->set.lock);
+
+ /* More than one destination + enough time passed by, cleanup */
if (atomic_read(&en->set.size) > 1 &&
- jiffies-en->set.lastmod > sysctl_ip_vs_lblcr_expiration) {
+ time_after(jiffies, en->set.lastmod +
+ sysctl_ip_vs_lblcr_expiration)) {
struct ip_vs_dest *m;
+
+ write_lock(&en->set.lock);
m = ip_vs_dest_set_max(&en->set);
if (m)
ip_vs_dest_set_erase(&en->set, m);
+ write_unlock(&en->set.lock);
}
- }
- en->lastuse = jiffies;
+ /* If the destination is not overloaded, use it */
+ if (dest && !is_overloaded(dest, svc)) {
+ read_unlock(&svc->sched_lock);
+ goto out;
+ }
+
+ /* The cache entry is invalid, time to schedule */
+ dest = __ip_vs_lblcr_schedule(svc, iph);
+ if (!dest) {
+ IP_VS_DBG(1, "no destination available\n");
+ read_unlock(&svc->sched_lock);
+ return NULL;
+ }
+
+ /* Update our cache entry */
+ write_lock(&en->set.lock);
+ ip_vs_dest_set_insert(&en->set, dest);
+ write_unlock(&en->set.lock);
+ }
+ read_unlock(&svc->sched_lock);
+
+ if (dest)
+ goto out;
+
+ /* No cache entry, time to schedule */
+ dest = __ip_vs_lblcr_schedule(svc, iph);
+ if (!dest) {
+ IP_VS_DBG(1, "no destination available\n");
+ return NULL;
+ }
+
+ /* If we fail to create a cache entry, we'll just use the valid dest */
+ write_lock(&svc->sched_lock);
+ ip_vs_lblcr_new(tbl, iph->daddr, dest);
+ write_unlock(&svc->sched_lock);
+
+out:
IP_VS_DBG(6, "LBLCR: destination IP address %u.%u.%u.%u "
"--> server %u.%u.%u.%u:%d\n",
- NIPQUAD(en->addr),
+ NIPQUAD(iph->daddr),
NIPQUAD(dest->addr),
ntohs(dest->port));
@@ -731,7 +724,6 @@
.n_list = LIST_HEAD_INIT(ip_vs_lblcr_scheduler.n_list),
.init_service = ip_vs_lblcr_init_svc,
.done_service = ip_vs_lblcr_done_svc,
- .update_service = ip_vs_lblcr_update_svc,
.schedule = ip_vs_lblcr_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_lc.c b/net/ipv4/ipvs/ip_vs_lc.c
index ebcdbf7..2c3de1b 100644
--- a/net/ipv4/ipvs/ip_vs_lc.c
+++ b/net/ipv4/ipvs/ip_vs_lc.c
@@ -20,24 +20,6 @@
#include <net/ip_vs.h>
-static int ip_vs_lc_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int ip_vs_lc_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int ip_vs_lc_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_lc_dest_overhead(struct ip_vs_dest *dest)
{
@@ -99,9 +81,6 @@
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_lc_scheduler.n_list),
- .init_service = ip_vs_lc_init_svc,
- .done_service = ip_vs_lc_done_svc,
- .update_service = ip_vs_lc_update_svc,
.schedule = ip_vs_lc_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_nq.c b/net/ipv4/ipvs/ip_vs_nq.c
index 92f3a67..5330d5a 100644
--- a/net/ipv4/ipvs/ip_vs_nq.c
+++ b/net/ipv4/ipvs/ip_vs_nq.c
@@ -37,27 +37,6 @@
#include <net/ip_vs.h>
-static int
-ip_vs_nq_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_nq_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_nq_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_nq_dest_overhead(struct ip_vs_dest *dest)
{
@@ -137,9 +116,6 @@
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_nq_scheduler.n_list),
- .init_service = ip_vs_nq_init_svc,
- .done_service = ip_vs_nq_done_svc,
- .update_service = ip_vs_nq_update_svc,
.schedule = ip_vs_nq_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_proto_ah.c b/net/ipv4/ipvs/ip_vs_proto_ah_esp.c
similarity index 63%
rename from net/ipv4/ipvs/ip_vs_proto_ah.c
rename to net/ipv4/ipvs/ip_vs_proto_ah_esp.c
index 73e0ea8..3f9ebd7 100644
--- a/net/ipv4/ipvs/ip_vs_proto_ah.c
+++ b/net/ipv4/ipvs/ip_vs_proto_ah_esp.c
@@ -1,5 +1,5 @@
/*
- * ip_vs_proto_ah.c: AH IPSec load balancing support for IPVS
+ * ip_vs_proto_ah_esp.c: AH/ESP IPSec load balancing support for IPVS
*
* Authors: Julian Anastasov <ja@ssi.bg>, February 2002
* Wensong Zhang <wensong@linuxvirtualserver.org>
@@ -39,11 +39,11 @@
static struct ip_vs_conn *
-ah_conn_in_get(const struct sk_buff *skb,
- struct ip_vs_protocol *pp,
- const struct iphdr *iph,
- unsigned int proto_off,
- int inverse)
+ah_esp_conn_in_get(const struct sk_buff *skb,
+ struct ip_vs_protocol *pp,
+ const struct iphdr *iph,
+ unsigned int proto_off,
+ int inverse)
{
struct ip_vs_conn *cp;
@@ -79,8 +79,8 @@
static struct ip_vs_conn *
-ah_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
- const struct iphdr *iph, unsigned int proto_off, int inverse)
+ah_esp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
+ const struct iphdr *iph, unsigned int proto_off, int inverse)
{
struct ip_vs_conn *cp;
@@ -112,12 +112,12 @@
static int
-ah_conn_schedule(struct sk_buff *skb,
- struct ip_vs_protocol *pp,
- int *verdict, struct ip_vs_conn **cpp)
+ah_esp_conn_schedule(struct sk_buff *skb,
+ struct ip_vs_protocol *pp,
+ int *verdict, struct ip_vs_conn **cpp)
{
/*
- * AH is only related traffic. Pass the packet to IP stack.
+ * AH/ESP is only related traffic. Pass the packet to IP stack.
*/
*verdict = NF_ACCEPT;
return 0;
@@ -125,8 +125,8 @@
static void
-ah_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
- int offset, const char *msg)
+ah_esp_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
+ int offset, const char *msg)
{
char buf[256];
struct iphdr _iph, *ih;
@@ -143,28 +143,29 @@
}
-static void ah_init(struct ip_vs_protocol *pp)
+static void ah_esp_init(struct ip_vs_protocol *pp)
{
/* nothing to do now */
}
-static void ah_exit(struct ip_vs_protocol *pp)
+static void ah_esp_exit(struct ip_vs_protocol *pp)
{
/* nothing to do now */
}
+#ifdef CONFIG_IP_VS_PROTO_AH
struct ip_vs_protocol ip_vs_protocol_ah = {
.name = "AH",
.protocol = IPPROTO_AH,
.num_states = 1,
.dont_defrag = 1,
- .init = ah_init,
- .exit = ah_exit,
- .conn_schedule = ah_conn_schedule,
- .conn_in_get = ah_conn_in_get,
- .conn_out_get = ah_conn_out_get,
+ .init = ah_esp_init,
+ .exit = ah_esp_exit,
+ .conn_schedule = ah_esp_conn_schedule,
+ .conn_in_get = ah_esp_conn_in_get,
+ .conn_out_get = ah_esp_conn_out_get,
.snat_handler = NULL,
.dnat_handler = NULL,
.csum_check = NULL,
@@ -172,7 +173,31 @@
.register_app = NULL,
.unregister_app = NULL,
.app_conn_bind = NULL,
- .debug_packet = ah_debug_packet,
+ .debug_packet = ah_esp_debug_packet,
.timeout_change = NULL, /* ISAKMP */
.set_state_timeout = NULL,
};
+#endif
+
+#ifdef CONFIG_IP_VS_PROTO_ESP
+struct ip_vs_protocol ip_vs_protocol_esp = {
+ .name = "ESP",
+ .protocol = IPPROTO_ESP,
+ .num_states = 1,
+ .dont_defrag = 1,
+ .init = ah_esp_init,
+ .exit = ah_esp_exit,
+ .conn_schedule = ah_esp_conn_schedule,
+ .conn_in_get = ah_esp_conn_in_get,
+ .conn_out_get = ah_esp_conn_out_get,
+ .snat_handler = NULL,
+ .dnat_handler = NULL,
+ .csum_check = NULL,
+ .state_transition = NULL,
+ .register_app = NULL,
+ .unregister_app = NULL,
+ .app_conn_bind = NULL,
+ .debug_packet = ah_esp_debug_packet,
+ .timeout_change = NULL, /* ISAKMP */
+};
+#endif
diff --git a/net/ipv4/ipvs/ip_vs_proto_esp.c b/net/ipv4/ipvs/ip_vs_proto_esp.c
deleted file mode 100644
index 21d70c8..0000000
--- a/net/ipv4/ipvs/ip_vs_proto_esp.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * ip_vs_proto_esp.c: ESP IPSec load balancing support for IPVS
- *
- * Authors: Julian Anastasov <ja@ssi.bg>, February 2002
- * Wensong Zhang <wensong@linuxvirtualserver.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation;
- *
- */
-
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter_ipv4.h>
-
-#include <net/ip_vs.h>
-
-
-/* TODO:
-
-struct isakmp_hdr {
- __u8 icookie[8];
- __u8 rcookie[8];
- __u8 np;
- __u8 version;
- __u8 xchgtype;
- __u8 flags;
- __u32 msgid;
- __u32 length;
-};
-
-*/
-
-#define PORT_ISAKMP 500
-
-
-static struct ip_vs_conn *
-esp_conn_in_get(const struct sk_buff *skb,
- struct ip_vs_protocol *pp,
- const struct iphdr *iph,
- unsigned int proto_off,
- int inverse)
-{
- struct ip_vs_conn *cp;
-
- if (likely(!inverse)) {
- cp = ip_vs_conn_in_get(IPPROTO_UDP,
- iph->saddr,
- htons(PORT_ISAKMP),
- iph->daddr,
- htons(PORT_ISAKMP));
- } else {
- cp = ip_vs_conn_in_get(IPPROTO_UDP,
- iph->daddr,
- htons(PORT_ISAKMP),
- iph->saddr,
- htons(PORT_ISAKMP));
- }
-
- if (!cp) {
- /*
- * We are not sure if the packet is from our
- * service, so our conn_schedule hook should return NF_ACCEPT
- */
- IP_VS_DBG(12, "Unknown ISAKMP entry for outin packet "
- "%s%s %u.%u.%u.%u->%u.%u.%u.%u\n",
- inverse ? "ICMP+" : "",
- pp->name,
- NIPQUAD(iph->saddr),
- NIPQUAD(iph->daddr));
- }
-
- return cp;
-}
-
-
-static struct ip_vs_conn *
-esp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
- const struct iphdr *iph, unsigned int proto_off, int inverse)
-{
- struct ip_vs_conn *cp;
-
- if (likely(!inverse)) {
- cp = ip_vs_conn_out_get(IPPROTO_UDP,
- iph->saddr,
- htons(PORT_ISAKMP),
- iph->daddr,
- htons(PORT_ISAKMP));
- } else {
- cp = ip_vs_conn_out_get(IPPROTO_UDP,
- iph->daddr,
- htons(PORT_ISAKMP),
- iph->saddr,
- htons(PORT_ISAKMP));
- }
-
- if (!cp) {
- IP_VS_DBG(12, "Unknown ISAKMP entry for inout packet "
- "%s%s %u.%u.%u.%u->%u.%u.%u.%u\n",
- inverse ? "ICMP+" : "",
- pp->name,
- NIPQUAD(iph->saddr),
- NIPQUAD(iph->daddr));
- }
-
- return cp;
-}
-
-
-static int
-esp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
- int *verdict, struct ip_vs_conn **cpp)
-{
- /*
- * ESP is only related traffic. Pass the packet to IP stack.
- */
- *verdict = NF_ACCEPT;
- return 0;
-}
-
-
-static void
-esp_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
- int offset, const char *msg)
-{
- char buf[256];
- struct iphdr _iph, *ih;
-
- ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph);
- if (ih == NULL)
- sprintf(buf, "%s TRUNCATED", pp->name);
- else
- sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u",
- pp->name, NIPQUAD(ih->saddr),
- NIPQUAD(ih->daddr));
-
- printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf);
-}
-
-
-static void esp_init(struct ip_vs_protocol *pp)
-{
- /* nothing to do now */
-}
-
-
-static void esp_exit(struct ip_vs_protocol *pp)
-{
- /* nothing to do now */
-}
-
-
-struct ip_vs_protocol ip_vs_protocol_esp = {
- .name = "ESP",
- .protocol = IPPROTO_ESP,
- .num_states = 1,
- .dont_defrag = 1,
- .init = esp_init,
- .exit = esp_exit,
- .conn_schedule = esp_conn_schedule,
- .conn_in_get = esp_conn_in_get,
- .conn_out_get = esp_conn_out_get,
- .snat_handler = NULL,
- .dnat_handler = NULL,
- .csum_check = NULL,
- .state_transition = NULL,
- .register_app = NULL,
- .unregister_app = NULL,
- .app_conn_bind = NULL,
- .debug_packet = esp_debug_packet,
- .timeout_change = NULL, /* ISAKMP */
-};
diff --git a/net/ipv4/ipvs/ip_vs_rr.c b/net/ipv4/ipvs/ip_vs_rr.c
index 358110d..f749291 100644
--- a/net/ipv4/ipvs/ip_vs_rr.c
+++ b/net/ipv4/ipvs/ip_vs_rr.c
@@ -32,12 +32,6 @@
}
-static int ip_vs_rr_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static int ip_vs_rr_update_svc(struct ip_vs_service *svc)
{
svc->sched_data = &svc->destinations;
@@ -96,7 +90,6 @@
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_rr_scheduler.n_list),
.init_service = ip_vs_rr_init_svc,
- .done_service = ip_vs_rr_done_svc,
.update_service = ip_vs_rr_update_svc,
.schedule = ip_vs_rr_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_sed.c b/net/ipv4/ipvs/ip_vs_sed.c
index 77663d8..53f73be 100644
--- a/net/ipv4/ipvs/ip_vs_sed.c
+++ b/net/ipv4/ipvs/ip_vs_sed.c
@@ -41,27 +41,6 @@
#include <net/ip_vs.h>
-static int
-ip_vs_sed_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_sed_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_sed_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_sed_dest_overhead(struct ip_vs_dest *dest)
{
@@ -139,9 +118,6 @@
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_sed_scheduler.n_list),
- .init_service = ip_vs_sed_init_svc,
- .done_service = ip_vs_sed_done_svc,
- .update_service = ip_vs_sed_update_svc,
.schedule = ip_vs_sed_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_wlc.c b/net/ipv4/ipvs/ip_vs_wlc.c
index 9b0ef86..df7ad8d 100644
--- a/net/ipv4/ipvs/ip_vs_wlc.c
+++ b/net/ipv4/ipvs/ip_vs_wlc.c
@@ -25,27 +25,6 @@
#include <net/ip_vs.h>
-static int
-ip_vs_wlc_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_wlc_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_wlc_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_wlc_dest_overhead(struct ip_vs_dest *dest)
{
@@ -127,9 +106,6 @@
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_wlc_scheduler.n_list),
- .init_service = ip_vs_wlc_init_svc,
- .done_service = ip_vs_wlc_done_svc,
- .update_service = ip_vs_wlc_update_svc,
.schedule = ip_vs_wlc_schedule,
};
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6ee5354..f62187b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -282,6 +282,8 @@
struct rtable *r = NULL;
for (st->bucket = rt_hash_mask; st->bucket >= 0; --st->bucket) {
+ if (!rt_hash_table[st->bucket].chain)
+ continue;
rcu_read_lock_bh();
r = rcu_dereference(rt_hash_table[st->bucket].chain);
while (r) {
@@ -299,11 +301,14 @@
struct rtable *r)
{
struct rt_cache_iter_state *st = seq->private;
+
r = r->u.dst.rt_next;
while (!r) {
rcu_read_unlock_bh();
- if (--st->bucket < 0)
- break;
+ do {
+ if (--st->bucket < 0)
+ return NULL;
+ } while (!rt_hash_table[st->bucket].chain);
rcu_read_lock_bh();
r = rt_hash_table[st->bucket].chain;
}
@@ -2840,7 +2845,9 @@
if (s_h < 0)
s_h = 0;
s_idx = idx = cb->args[1];
- for (h = s_h; h <= rt_hash_mask; h++) {
+ for (h = s_h; h <= rt_hash_mask; h++, s_idx = 0) {
+ if (!rt_hash_table[h].chain)
+ continue;
rcu_read_lock_bh();
for (rt = rcu_dereference(rt_hash_table[h].chain), idx = 0; rt;
rt = rcu_dereference(rt->u.dst.rt_next), idx++) {
@@ -2859,7 +2866,6 @@
dst_release(xchg(&skb->dst, NULL));
}
rcu_read_unlock_bh();
- s_idx = 0;
}
done:
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 67ccce2..f79a516 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3442,6 +3442,22 @@
}
}
+static int tcp_parse_aligned_timestamp(struct tcp_sock *tp, struct tcphdr *th)
+{
+ __be32 *ptr = (__be32 *)(th + 1);
+
+ if (*ptr == htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
+ | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) {
+ tp->rx_opt.saw_tstamp = 1;
+ ++ptr;
+ tp->rx_opt.rcv_tsval = ntohl(*ptr);
+ ++ptr;
+ tp->rx_opt.rcv_tsecr = ntohl(*ptr);
+ return 1;
+ }
+ return 0;
+}
+
/* Fast parse options. This hopes to only see timestamps.
* If it is wrong it falls back on tcp_parse_options().
*/
@@ -3453,16 +3469,8 @@
return 0;
} else if (tp->rx_opt.tstamp_ok &&
th->doff == (sizeof(struct tcphdr)>>2)+(TCPOLEN_TSTAMP_ALIGNED>>2)) {
- __be32 *ptr = (__be32 *)(th + 1);
- if (*ptr == htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
- | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) {
- tp->rx_opt.saw_tstamp = 1;
- ++ptr;
- tp->rx_opt.rcv_tsval = ntohl(*ptr);
- ++ptr;
- tp->rx_opt.rcv_tsecr = ntohl(*ptr);
+ if (tcp_parse_aligned_timestamp(tp, th))
return 1;
- }
}
tcp_parse_options(skb, &tp->rx_opt, 1);
return 1;
@@ -4161,6 +4169,18 @@
}
}
+static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
+ struct sk_buff_head *list)
+{
+ struct sk_buff *next = skb->next;
+
+ __skb_unlink(skb, list);
+ __kfree_skb(skb);
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRCVCOLLAPSED);
+
+ return next;
+}
+
/* Collapse contiguous sequence of skbs head..tail with
* sequence numbers start..end.
* Segments with FIN/SYN are not collapsed (only because this
@@ -4178,11 +4198,7 @@
for (skb = head; skb != tail;) {
/* No new bits? It is possible on ofo queue. */
if (!before(start, TCP_SKB_CB(skb)->end_seq)) {
- struct sk_buff *next = skb->next;
- __skb_unlink(skb, list);
- __kfree_skb(skb);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRCVCOLLAPSED);
- skb = next;
+ skb = tcp_collapse_one(sk, skb, list);
continue;
}
@@ -4246,11 +4262,7 @@
start += size;
}
if (!before(start, TCP_SKB_CB(skb)->end_seq)) {
- struct sk_buff *next = skb->next;
- __skb_unlink(skb, list);
- __kfree_skb(skb);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRCVCOLLAPSED);
- skb = next;
+ skb = tcp_collapse_one(sk, skb, list);
if (skb == tail ||
tcp_hdr(skb)->syn ||
tcp_hdr(skb)->fin)
@@ -4691,6 +4703,67 @@
}
#endif /* CONFIG_NET_DMA */
+/* Does PAWS and seqno based validation of an incoming segment, flags will
+ * play significant role here.
+ */
+static int tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
+ struct tcphdr *th, int syn_inerr)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ /* RFC1323: H1. Apply PAWS check first. */
+ if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&
+ tcp_paws_discard(sk, skb)) {
+ if (!th->rst) {
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
+ tcp_send_dupack(sk, skb);
+ goto discard;
+ }
+ /* Reset is accepted even if it did not pass PAWS. */
+ }
+
+ /* Step 1: check sequence number */
+ if (!tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)) {
+ /* RFC793, page 37: "In all states except SYN-SENT, all reset
+ * (RST) segments are validated by checking their SEQ-fields."
+ * And page 69: "If an incoming segment is not acceptable,
+ * an acknowledgment should be sent in reply (unless the RST
+ * bit is set, if so drop the segment and return)".
+ */
+ if (!th->rst)
+ tcp_send_dupack(sk, skb);
+ goto discard;
+ }
+
+ /* Step 2: check RST bit */
+ if (th->rst) {
+ tcp_reset(sk);
+ goto discard;
+ }
+
+ /* ts_recent update must be made after we are sure that the packet
+ * is in window.
+ */
+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
+
+ /* step 3: check security and precedence [ignored] */
+
+ /* step 4: Check for a SYN in window. */
+ if (th->syn && !before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
+ if (syn_inerr)
+ TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS);
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONSYN);
+ tcp_reset(sk);
+ return -1;
+ }
+
+ return 1;
+
+discard:
+ __kfree_skb(skb);
+ return 0;
+}
+
/*
* TCP receive function for the ESTABLISHED state.
*
@@ -4718,6 +4791,7 @@
struct tcphdr *th, unsigned len)
{
struct tcp_sock *tp = tcp_sk(sk);
+ int res;
/*
* Header prediction.
@@ -4756,19 +4830,10 @@
/* Check timestamp */
if (tcp_header_len == sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) {
- __be32 *ptr = (__be32 *)(th + 1);
-
/* No? Slow path! */
- if (*ptr != htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
- | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP))
+ if (!tcp_parse_aligned_timestamp(tp, th))
goto slow_path;
- tp->rx_opt.saw_tstamp = 1;
- ++ptr;
- tp->rx_opt.rcv_tsval = ntohl(*ptr);
- ++ptr;
- tp->rx_opt.rcv_tsecr = ntohl(*ptr);
-
/* If PAWS failed, check it more carefully in slow path */
if ((s32)(tp->rx_opt.rcv_tsval - tp->rx_opt.ts_recent) < 0)
goto slow_path;
@@ -4899,51 +4964,12 @@
goto csum_error;
/*
- * RFC1323: H1. Apply PAWS check first.
- */
- if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&
- tcp_paws_discard(sk, skb)) {
- if (!th->rst) {
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
- tcp_send_dupack(sk, skb);
- goto discard;
- }
- /* Resets are accepted even if PAWS failed.
-
- ts_recent update must be made after we are sure
- that the packet is in window.
- */
- }
-
- /*
* Standard slow path.
*/
- if (!tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)) {
- /* RFC793, page 37: "In all states except SYN-SENT, all reset
- * (RST) segments are validated by checking their SEQ-fields."
- * And page 69: "If an incoming segment is not acceptable,
- * an acknowledgment should be sent in reply (unless the RST bit
- * is set, if so drop the segment and return)".
- */
- if (!th->rst)
- tcp_send_dupack(sk, skb);
- goto discard;
- }
-
- if (th->rst) {
- tcp_reset(sk);
- goto discard;
- }
-
- tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
-
- if (th->syn && !before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
- TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONSYN);
- tcp_reset(sk);
- return 1;
- }
+ res = tcp_validate_incoming(sk, skb, th, 1);
+ if (res <= 0)
+ return -res;
step5:
if (th->ack)
@@ -5225,6 +5251,7 @@
struct tcp_sock *tp = tcp_sk(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
int queued = 0;
+ int res;
tp->rx_opt.saw_tstamp = 0;
@@ -5277,42 +5304,9 @@
return 0;
}
- if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&
- tcp_paws_discard(sk, skb)) {
- if (!th->rst) {
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
- tcp_send_dupack(sk, skb);
- goto discard;
- }
- /* Reset is accepted even if it did not pass PAWS. */
- }
-
- /* step 1: check sequence number */
- if (!tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)) {
- if (!th->rst)
- tcp_send_dupack(sk, skb);
- goto discard;
- }
-
- /* step 2: check RST bit */
- if (th->rst) {
- tcp_reset(sk);
- goto discard;
- }
-
- tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
-
- /* step 3: check security and precedence [ignored] */
-
- /* step 4:
- *
- * Check for a SYN in window.
- */
- if (th->syn && !before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONSYN);
- tcp_reset(sk);
- return 1;
- }
+ res = tcp_validate_incoming(sk, skb, th, 0);
+ if (res <= 0)
+ return -res;
/* step 5: check the ACK field */
if (th->ack) {
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 44c1e93..37ca384 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1946,6 +1946,12 @@
return rc;
}
+static inline int empty_bucket(struct tcp_iter_state *st)
+{
+ return hlist_empty(&tcp_hashinfo.ehash[st->bucket].chain) &&
+ hlist_empty(&tcp_hashinfo.ehash[st->bucket].twchain);
+}
+
static void *established_get_first(struct seq_file *seq)
{
struct tcp_iter_state* st = seq->private;
@@ -1958,6 +1964,10 @@
struct inet_timewait_sock *tw;
rwlock_t *lock = inet_ehash_lockp(&tcp_hashinfo, st->bucket);
+ /* Lockless fast path for the common case of empty buckets */
+ if (empty_bucket(st))
+ continue;
+
read_lock_bh(lock);
sk_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) {
if (sk->sk_family != st->family ||
@@ -2008,13 +2018,15 @@
read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket));
st->state = TCP_SEQ_STATE_ESTABLISHED;
- if (++st->bucket < tcp_hashinfo.ehash_size) {
- read_lock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket));
- sk = sk_head(&tcp_hashinfo.ehash[st->bucket].chain);
- } else {
- cur = NULL;
- goto out;
- }
+ /* Look for next non empty bucket */
+ while (++st->bucket < tcp_hashinfo.ehash_size &&
+ empty_bucket(st))
+ ;
+ if (st->bucket >= tcp_hashinfo.ehash_size)
+ return NULL;
+
+ read_lock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket));
+ sk = sk_head(&tcp_hashinfo.ehash[st->bucket].chain);
} else
sk = sk_next(sk);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 297c257..928813c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -66,13 +66,16 @@
static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
{
struct net_device *dev;
+ struct ieee80211_sub_if_data *sdata;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
return -ENODEV;
- ieee80211_if_remove(dev);
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ ieee80211_if_remove(sdata);
return 0;
}
@@ -671,6 +674,11 @@
sta->supp_rates[local->oper_channel->band] = rates;
}
+ if (params->ht_capa) {
+ ieee80211_ht_cap_ie_to_ht_info(params->ht_capa,
+ &sta->ht_info);
+ }
+
if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
switch (params->plink_action) {
case PLINK_ACTION_OPEN:
@@ -842,13 +850,13 @@
return -ENOENT;
}
- err = mesh_path_add(dst, dev);
+ err = mesh_path_add(dst, sdata);
if (err) {
rcu_read_unlock();
return err;
}
- mpath = mesh_path_lookup(dst, dev);
+ mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENXIO;
@@ -862,10 +870,12 @@
static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
u8 *dst)
{
- if (dst)
- return mesh_path_del(dst, dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- mesh_path_flush(dev);
+ if (dst)
+ return mesh_path_del(dst, sdata);
+
+ mesh_path_flush(sdata);
return 0;
}
@@ -897,7 +907,7 @@
return -ENOENT;
}
- mpath = mesh_path_lookup(dst, dev);
+ mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENOENT;
@@ -965,7 +975,7 @@
return -ENOTSUPP;
rcu_read_lock();
- mpath = mesh_path_lookup(dst, dev);
+ mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENOENT;
@@ -993,7 +1003,7 @@
return -ENOTSUPP;
rcu_read_lock();
- mpath = mesh_path_lookup_by_idx(idx, dev);
+ mpath = mesh_path_lookup_by_idx(idx, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENOENT;
@@ -1005,6 +1015,42 @@
}
#endif
+static int ieee80211_change_bss(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct bss_parameters *params)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ u32 changed = 0;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
+ return -EINVAL;
+
+ if (params->use_cts_prot >= 0) {
+ sdata->bss_conf.use_cts_prot = params->use_cts_prot;
+ changed |= BSS_CHANGED_ERP_CTS_PROT;
+ }
+ if (params->use_short_preamble >= 0) {
+ sdata->bss_conf.use_short_preamble =
+ params->use_short_preamble;
+ changed |= BSS_CHANGED_ERP_PREAMBLE;
+ }
+ if (params->use_short_slot_time >= 0) {
+ sdata->bss_conf.use_short_slot =
+ params->use_short_slot_time;
+ changed |= BSS_CHANGED_ERP_SLOT;
+ }
+
+ ieee80211_bss_info_change_notify(sdata, changed);
+
+ return 0;
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1028,4 +1074,5 @@
.get_mpath = ieee80211_get_mpath,
.dump_mpath = ieee80211_dump_mpath,
#endif
+ .change_bss = ieee80211_change_bss,
};
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 79a0627..6abe542 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -201,7 +201,7 @@
tid_num = tid_num - 100;
if (tid_static_rx[tid_num] == 1) {
strcpy(state, "off ");
- ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, da, tid_num, 0,
WLAN_REASON_QSTA_REQUIRE_SETUP);
sta->ampdu_mlme.tid_state_rx[tid_num] |=
HT_AGG_STATE_DEBUGFS_CTL;
diff --git a/net/mac80211/event.c b/net/mac80211/event.c
index 2280f40..8de60de 100644
--- a/net/mac80211/event.c
+++ b/net/mac80211/event.c
@@ -8,7 +8,6 @@
* mac80211 - events
*/
-#include <linux/netdevice.h>
#include <net/iw_handler.h>
#include "ieee80211_i.h"
@@ -17,7 +16,7 @@
* (in the variable hdr) must be long enough to extract the TKIP
* fields like TSC
*/
-void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
+void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr)
{
union iwreq_data wrqu;
@@ -32,7 +31,7 @@
print_mac(mac, hdr->addr2));
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = strlen(buf);
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+ wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf);
kfree(buf);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 586a9b4..570ae83 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -32,14 +32,6 @@
/* ieee80211.o internal definitions, etc. These are not included into
* low-level drivers. */
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08)
-
-#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype)
-
struct ieee80211_local;
/* Maximum number of broadcast/multicast frames to buffer when some of the
@@ -87,16 +79,11 @@
enum ieee80211_band band;
int freq;
int signal, noise, qual;
- u8 *wpa_ie;
- size_t wpa_ie_len;
- u8 *rsn_ie;
- size_t rsn_ie_len;
- u8 *wmm_ie;
- size_t wmm_ie_len;
- u8 *ht_ie;
- size_t ht_ie_len;
- u8 *ht_add_ie;
- size_t ht_add_ie_len;
+ u8 *ies; /* all information elements from the last Beacon or Probe
+ * Response frames; note Beacon frame is not allowed to
+ * override values from Probe Response */
+ size_t ies_len;
+ bool wmm_used;
#ifdef CONFIG_MAC80211_MESH
u8 *mesh_id;
size_t mesh_id_len;
@@ -108,7 +95,7 @@
u64 timestamp;
int beacon_int;
- bool probe_resp;
+ unsigned long last_probe_resp;
unsigned long last_update;
/* during assocation, we save an ERP value from a probe response so
@@ -174,7 +161,7 @@
struct sk_buff **extra_frag;
int num_extra_frag;
- u16 fc, ethertype;
+ u16 ethertype;
unsigned int flags;
};
@@ -202,7 +189,7 @@
struct ieee80211_rx_status *status;
struct ieee80211_rate *rate;
- u16 fc, ethertype;
+ u16 ethertype;
unsigned int flags;
int sent_ps_buffered;
int queue;
@@ -300,17 +287,35 @@
#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
+/* flags for MLME request*/
+#define IEEE80211_STA_REQ_SCAN 0
+#define IEEE80211_STA_REQ_DIRECT_PROBE 1
+#define IEEE80211_STA_REQ_AUTH 2
+#define IEEE80211_STA_REQ_RUN 3
+
+/* flags used for setting mlme state */
+enum ieee80211_sta_mlme_state {
+ IEEE80211_STA_MLME_DISABLED,
+ IEEE80211_STA_MLME_DIRECT_PROBE,
+ IEEE80211_STA_MLME_AUTHENTICATE,
+ IEEE80211_STA_MLME_ASSOCIATE,
+ IEEE80211_STA_MLME_ASSOCIATED,
+ IEEE80211_STA_MLME_IBSS_SEARCH,
+ IEEE80211_STA_MLME_IBSS_JOINED,
+ IEEE80211_STA_MLME_MESH_UP
+};
+
+/* bitfield of allowed auth algs */
+#define IEEE80211_AUTH_ALG_OPEN BIT(0)
+#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
+#define IEEE80211_AUTH_ALG_LEAP BIT(2)
+
struct ieee80211_if_sta {
struct timer_list timer;
struct work_struct work;
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
- enum {
- IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
- IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
- IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED,
- IEEE80211_MESH_UP
- } state;
+ enum ieee80211_sta_mlme_state state;
size_t ssid_len;
u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
size_t scan_ssid_len;
@@ -353,20 +358,17 @@
struct sk_buff_head skb_queue;
- int auth_tries, assoc_tries;
+ int assoc_scan_tries; /* number of scans done pre-association */
+ int direct_probe_tries; /* retries for direct probes */
+ int auth_tries; /* retries for auth req */
+ int assoc_tries; /* retries for assoc req */
unsigned long request;
unsigned long last_probe;
unsigned int flags;
-#define IEEE80211_STA_REQ_SCAN 0
-#define IEEE80211_STA_REQ_AUTH 1
-#define IEEE80211_STA_REQ_RUN 2
-#define IEEE80211_AUTH_ALG_OPEN BIT(0)
-#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
-#define IEEE80211_AUTH_ALG_LEAP BIT(2)
unsigned int auth_algs; /* bitfield of allowed auth algs */
int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
int auth_transaction;
@@ -772,6 +774,9 @@
/* Parsed Information Elements */
struct ieee802_11_elems {
+ u8 *ie_start;
+ size_t total_len;
+
/* pointers to IEs */
u8 *ssid;
u8 *supp_rates;
@@ -865,65 +870,65 @@
/* ieee80211_ioctl.c */
extern const struct iw_handler_def ieee80211_iw_handler_def;
-int ieee80211_set_freq(struct net_device *dev, int freq);
+int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
/* ieee80211_sta.c */
void ieee80211_sta_timer(unsigned long data);
void ieee80211_sta_work(struct work_struct *work);
void ieee80211_sta_scan_work(struct work_struct *work);
-void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
-int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
-int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
-int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);
-int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
-void ieee80211_sta_req_auth(struct net_device *dev,
+int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
+int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
+int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
+int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len);
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
-int ieee80211_sta_scan_results(struct net_device *dev,
+int ieee80211_sta_scan_results(struct ieee80211_local *local,
struct iw_request_info *info,
char *buf, size_t len);
ieee80211_rx_result ieee80211_sta_rx_scan(
- struct net_device *dev, struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
-int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len);
-struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len);
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 *bssid,
u8 *addr, u64 supp_rates);
-int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
-int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u32 changed);
-u32 ieee80211_reset_erp_info(struct net_device *dev);
+u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_ht_info *ht_info);
int ieee80211_ht_addt_info_ie_to_ht_bss_info(
struct ieee80211_ht_addt_info *ht_add_info_ie,
struct ieee80211_ht_bss_info *bss_info);
-void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
+void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da,
u16 tid, u8 dialog_token, u16 start_seq_num,
u16 agg_size, u16 timeout);
-void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
+void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
-void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn);
+void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
-void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
+void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
u16 tid, u16 initiator, u16 reason);
void sta_addba_resp_timer_expired(unsigned long data);
-void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr);
+void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr);
u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
struct ieee802_11_elems *elems,
enum ieee80211_band band);
-void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
int encrypt);
void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems);
#ifdef CONFIG_MAC80211_MESH
-void ieee80211_start_mesh(struct net_device *dev);
+void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata);
#else
-static inline void ieee80211_start_mesh(struct net_device *dev)
+static inline void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{}
#endif
@@ -934,7 +939,7 @@
struct vif_params *params);
int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
enum ieee80211_if_types type);
-void ieee80211_if_remove(struct net_device *dev);
+void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
/* tx handling */
@@ -952,7 +957,7 @@
enum ieee80211_if_types type);
int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
int rate, int erp, int short_preamble);
-void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
+void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr);
#ifdef CONFIG_MAC80211_NOINLINE
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 610ed1d..4a623b8 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -56,7 +56,7 @@
case IEEE80211_IF_TYPE_MESH_POINT:
/* Allow compiler to elide mesh_rmc_free call. */
if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rmc_free(dev);
+ mesh_rmc_free(sdata);
/* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
@@ -241,15 +241,13 @@
return ret;
}
-void ieee80211_if_remove(struct net_device *dev)
+void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
ASSERT_RTNL();
list_del_rcu(&sdata->list);
synchronize_rcu();
- unregister_netdevice(dev);
+ unregister_netdevice(sdata->dev);
}
/*
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index aa5a191..638b75f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -187,9 +187,15 @@
u32 changed = 0;
int res;
bool need_hw_reconfig = 0;
+ u8 null_addr[ETH_ALEN] = {0};
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ /* fail early if user set an invalid address */
+ if (compare_ether_addr(dev->dev_addr, null_addr) &&
+ !is_valid_ether_addr(dev->dev_addr))
+ return -EADDRNOTAVAIL;
+
/* we hold the RTNL here so can safely walk the list */
list_for_each_entry(nsdata, &local->interfaces, list) {
struct net_device *ndev = nsdata->dev;
@@ -270,6 +276,36 @@
ieee80211_led_radio(local, local->hw.conf.radio_enabled);
}
+ /*
+ * Check all interfaces and copy the hopefully now-present
+ * MAC address to those that have the special null one.
+ */
+ list_for_each_entry(nsdata, &local->interfaces, list) {
+ struct net_device *ndev = nsdata->dev;
+
+ /*
+ * No need to check netif_running since we do not allow
+ * it to start up with this invalid address.
+ */
+ if (compare_ether_addr(null_addr, ndev->dev_addr) == 0)
+ memcpy(ndev->dev_addr,
+ local->hw.wiphy->perm_addr,
+ ETH_ALEN);
+ }
+
+ if (compare_ether_addr(null_addr, local->mdev->dev_addr) == 0)
+ memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr,
+ ETH_ALEN);
+
+ /*
+ * Validate the MAC address for this device.
+ */
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ if (!local->open_count && local->ops->stop)
+ local->ops->stop(local_to_hw(local));
+ return -EADDRNOTAVAIL;
+ }
+
switch (sdata->vif.type) {
case IEEE80211_IF_TYPE_VLAN:
/* no need to tell driver */
@@ -311,8 +347,8 @@
goto err_stop;
if (ieee80211_vif_is_mesh(&sdata->vif))
- ieee80211_start_mesh(sdata->dev);
- changed |= ieee80211_reset_erp_info(dev);
+ ieee80211_start_mesh(sdata);
+ changed |= ieee80211_reset_erp_info(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_enable_keys(sdata);
@@ -412,7 +448,7 @@
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sta->sdata == sdata)
- ieee80211_sta_tear_down_BA_sessions(dev, sta->addr);
+ ieee80211_sta_tear_down_BA_sessions(sdata, sta->addr);
}
rcu_read_unlock();
@@ -503,7 +539,7 @@
/* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
- sdata->u.sta.state = IEEE80211_DISABLED;
+ sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED;
memset(sdata->u.sta.bssid, 0, ETH_ALEN);
del_timer_sync(&sdata->u.sta.timer);
/*
@@ -562,7 +598,7 @@
struct ieee80211_local *local = hw_to_local(hw);
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
- u16 start_seq_num = 0;
+ u16 start_seq_num;
u8 *state;
int ret;
DECLARE_MAC_BUF(mac);
@@ -642,6 +678,9 @@
* call back right away, it must see that the flow has begun */
*state |= HT_ADDBA_REQUESTED_MSK;
+ /* This is slightly racy because the queue isn't stopped */
+ start_seq_num = sta->tid_seq[tid];
+
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
ra, tid, &start_seq_num);
@@ -670,7 +709,7 @@
sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
- ieee80211_send_addba_request(sta->sdata->dev, ra, tid,
+ ieee80211_send_addba_request(sta->sdata, ra, tid,
sta->ampdu_mlme.tid_tx[tid]->dialog_token,
sta->ampdu_mlme.tid_tx[tid]->ssn,
0x40, 5000);
@@ -853,7 +892,7 @@
}
if (*state & HT_AGG_STATE_INITIATOR_MSK)
- ieee80211_send_delba(sta->sdata->dev, ra, tid,
+ ieee80211_send_delba(sta->sdata, ra, tid,
WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
agg_queue = sta->tid_to_tx_q[tid];
@@ -975,6 +1014,8 @@
dev->open = ieee80211_open;
dev->stop = ieee80211_stop;
dev->destructor = free_netdev;
+ /* we will validate the address ourselves in ->open */
+ dev->validate_addr = NULL;
}
/* everything else */
@@ -1162,10 +1203,8 @@
changed);
}
-u32 ieee80211_reset_erp_info(struct net_device *dev)
+u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
sdata->bss_conf.use_cts_prot = 0;
sdata->bss_conf.use_short_preamble = 0;
return BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE;
@@ -1244,9 +1283,10 @@
struct ieee80211_key *key,
struct sk_buff *skb)
{
- int hdrlen, iv_len, mic_len;
+ unsigned int hdrlen, iv_len, mic_len;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (!key)
goto no_key;
@@ -1268,24 +1308,20 @@
goto no_key;
}
- if (skb->len >= mic_len &&
+ if (skb->len >= hdrlen + mic_len &&
!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
skb_trim(skb, skb->len - mic_len);
- if (skb->len >= iv_len && skb->len > hdrlen) {
+ if (skb->len >= hdrlen + iv_len) {
memmove(skb->data + iv_len, skb->data, hdrlen);
- skb_pull(skb, iv_len);
+ hdr = (struct ieee80211_hdr *)skb_pull(skb, iv_len);
}
no_key:
- {
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- u16 fc = le16_to_cpu(hdr->frame_control);
- if ((fc & 0x8C) == 0x88) /* QoS Control Field */ {
- fc &= ~IEEE80211_STYPE_QOS_DATA;
- hdr->frame_control = cpu_to_le16(fc);
- memmove(skb->data + 2, skb->data, hdrlen - 2);
- skb_pull(skb, 2);
- }
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+ memmove(skb->data + IEEE80211_QOS_CTL_LEN, skb->data,
+ hdrlen - IEEE80211_QOS_CTL_LEN);
+ skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
}
@@ -1403,7 +1439,7 @@
tid = qc[0] & 0xf;
ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10)
& IEEE80211_SCTL_SEQ);
- ieee80211_send_bar(sta->sdata->dev, hdr->addr1,
+ ieee80211_send_bar(sta->sdata, hdr->addr1,
tid, ssn);
}
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 35f2f95..3ccb359 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -39,14 +39,13 @@
* mesh_matches_local - check if the config of a mesh point matches ours
*
* @ie: information elements of a management frame from the mesh peer
- * @dev: local mesh interface
+ * @sdata: local mesh subif
*
* This function checks if the mesh configuration of a mesh point matches the
* local mesh configuration, i.e. if both nodes belong to the same mesh network.
*/
-bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
+bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *sta = &sdata->u.sta;
/*
@@ -73,10 +72,8 @@
* mesh_peer_accepts_plinks - check if an mp is willing to establish peer links
*
* @ie: information elements of a management frame from the mesh peer
- * @dev: local mesh interface
*/
-bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
- struct net_device *dev)
+bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
{
return (*(ie->mesh_config + CAPAB_OFFSET) & ACCEPT_PLINKS) != 0;
}
@@ -111,9 +108,8 @@
memcpy(sta->mesh_cc_id, def_id, 4);
}
-int mesh_rmc_init(struct net_device *dev)
+int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
int i;
sdata->u.sta.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);
@@ -125,9 +121,8 @@
return 0;
}
-void mesh_rmc_free(struct net_device *dev)
+void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_rmc *rmc = sdata->u.sta.rmc;
struct rmc_entry *p, *n;
int i;
@@ -158,9 +153,8 @@
* it.
*/
int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
- struct net_device *dev)
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_rmc *rmc = sdata->u.sta.rmc;
u32 seqnum = 0;
int entries = 0;
@@ -194,10 +188,9 @@
return 0;
}
-void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
+void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
u8 *pos;
int len, i, rate;
@@ -262,10 +255,10 @@
return;
}
-u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl)
+u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl)
{
/* Use last four bytes of hw addr and interface index as hash index */
- return jhash_2words(*(u32 *)(addr+2), dev->ifindex, tbl->hash_rnd)
+ return jhash_2words(*(u32 *)(addr+2), sdata->dev->ifindex, tbl->hash_rnd)
& tbl->hash_mask;
}
@@ -434,7 +427,7 @@
ifsta->preq_id = 0;
ifsta->dsn = 0;
atomic_set(&ifsta->mpaths, 0);
- mesh_rmc_init(sdata->dev);
+ mesh_rmc_init(sdata);
ifsta->last_preq = jiffies;
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 7495fbb..84ff5d8 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -47,7 +47,7 @@
* struct mesh_path - mac80211 mesh path structure
*
* @dst: mesh path destination mac address
- * @dev: mesh path device
+ * @sdata: mesh subif
* @next_hop: mesh neighbor to which frames for this destination will be
* forwarded
* @timer: mesh path discovery timer
@@ -64,14 +64,14 @@
* @state_lock: mesh pat state lock
*
*
- * The combination of dst and dev is unique in the mesh path table. Since the
+ * The combination of dst and sdata is unique in the mesh path table. Since the
* next_hop STA is only protected by RCU as well, deleting the STA must also
* remove/substitute the mesh_path structure and wait until that is no longer
* reachable before destroying the STA completely.
*/
struct mesh_path {
u8 dst[ETH_ALEN];
- struct net_device *dev;
+ struct ieee80211_sub_if_data *sdata;
struct sta_info *next_hop;
struct timer_list timer;
struct sk_buff_head frame_queue;
@@ -203,59 +203,66 @@
int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
struct ieee80211_sub_if_data *sdata);
int mesh_rmc_check(u8 *addr, struct ieee80211s_hdr *mesh_hdr,
- struct net_device *dev);
-bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev);
+ struct ieee80211_sub_if_data *sdata);
+bool mesh_matches_local(struct ieee802_11_elems *ie,
+ struct ieee80211_sub_if_data *sdata);
void mesh_ids_set_default(struct ieee80211_if_sta *sta);
-void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev);
-void mesh_rmc_free(struct net_device *dev);
-int mesh_rmc_init(struct net_device *dev);
+void mesh_mgmt_ies_add(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata);
+void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
+int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
void ieee80211s_stop(void);
void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
/* Mesh paths */
-int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev);
-void mesh_path_start_discovery(struct net_device *dev);
-struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev);
-struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev);
+int mesh_nexthop_lookup(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata);
+void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata);
+struct mesh_path *mesh_path_lookup(u8 *dst,
+ struct ieee80211_sub_if_data *sdata);
+struct mesh_path *mesh_path_lookup_by_idx(int idx,
+ struct ieee80211_sub_if_data *sdata);
void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop);
-void mesh_path_expire(struct net_device *dev);
-void mesh_path_flush(struct net_device *dev);
-void mesh_rx_path_sel_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
- size_t len);
-int mesh_path_add(u8 *dst, struct net_device *dev);
+void mesh_path_expire(struct ieee80211_sub_if_data *sdata);
+void mesh_path_flush(struct ieee80211_sub_if_data *sdata);
+void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len);
+int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata);
/* Mesh plinks */
-void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
- bool add);
-bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
- struct net_device *dev);
+void mesh_neighbour_update(u8 *hw_addr, u64 rates,
+ struct ieee80211_sub_if_data *sdata, bool add);
+bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_broken(struct sta_info *sta);
void mesh_plink_deactivate(struct sta_info *sta);
int mesh_plink_open(struct sta_info *sta);
int mesh_plink_close(struct sta_info *sta);
void mesh_plink_block(struct sta_info *sta);
-void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
- size_t len, struct ieee80211_rx_status *rx_status);
+void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status);
/* Private interfaces */
/* Mesh tables */
struct mesh_table *mesh_table_alloc(int size_order);
void mesh_table_free(struct mesh_table *tbl, bool free_leafs);
struct mesh_table *mesh_table_grow(struct mesh_table *tbl);
-u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl);
+u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata,
+ struct mesh_table *tbl);
/* Mesh paths */
int mesh_path_error_tx(u8 *dest, __le32 dest_dsn, u8 *ra,
- struct net_device *dev);
+ struct ieee80211_sub_if_data *sdata);
void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
void mesh_path_flush_pending(struct mesh_path *mpath);
void mesh_path_tx_pending(struct mesh_path *mpath);
int mesh_pathtbl_init(void);
void mesh_pathtbl_unregister(void);
-int mesh_path_del(u8 *addr, struct net_device *dev);
+int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata);
void mesh_path_timer(unsigned long data);
void mesh_path_flush_by_nexthop(struct sta_info *sta);
-void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev);
+void mesh_path_discard_frame(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata);
#ifdef CONFIG_MAC80211_MESH
extern int mesh_allocated;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 08aca44..eeb0ce2 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -82,9 +82,9 @@
static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
u8 *orig_addr, __le32 orig_dsn, u8 dst_flags, u8 *dst,
__le32 dst_dsn, u8 *da, u8 hop_count, u8 ttl, __le32 lifetime,
- __le32 metric, __le32 preq_id, struct net_device *dev)
+ __le32 metric, __le32 preq_id, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
u8 *pos;
@@ -99,11 +99,11 @@
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 25 + sizeof(mgmt->u.action.u.mesh_action));
memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.mesh_action));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
mgmt->u.action.u.mesh_action.action_code = action;
@@ -149,7 +149,7 @@
pos += ETH_ALEN;
memcpy(pos, &dst_dsn, 4);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return 0;
}
@@ -161,9 +161,9 @@
* @ra: node this frame is addressed to
*/
int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
- struct net_device *dev)
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
u8 *pos;
@@ -178,11 +178,11 @@
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 25 + sizeof(mgmt->u.action.u.mesh_action));
memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.mesh_action));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, ra, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
mgmt->u.action.u.mesh_action.action_code = MPATH_PERR;
@@ -198,7 +198,7 @@
pos += ETH_ALEN;
memcpy(pos, &dst_dsn, 4);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return 0;
}
@@ -233,7 +233,7 @@
/**
* hwmp_route_info_get - Update routing info to originator and transmitter
*
- * @dev: local mesh interface
+ * @sdata: local mesh subif
* @mgmt: mesh management frame
* @hwmp_ie: hwmp information element (PREP or PREQ)
*
@@ -246,11 +246,11 @@
* Notes: this function is the only place (besides user-provided info) where
* path routing information is updated.
*/
-static u32 hwmp_route_info_get(struct net_device *dev,
+static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
u8 *hwmp_ie)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct mesh_path *mpath;
struct sta_info *sta;
bool fresh_info;
@@ -301,14 +301,14 @@
new_metric = MAX_METRIC;
exp_time = TU_TO_EXP_TIME(orig_lifetime);
- if (memcmp(orig_addr, dev->dev_addr, ETH_ALEN) == 0) {
+ if (memcmp(orig_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
/* This MP is the originator, we are not interested in this
* frame, except for updating transmitter's path info.
*/
process = false;
fresh_info = false;
} else {
- mpath = mesh_path_lookup(orig_addr, dev);
+ mpath = mesh_path_lookup(orig_addr, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_FIXED)
@@ -324,8 +324,8 @@
}
}
} else {
- mesh_path_add(orig_addr, dev);
- mpath = mesh_path_lookup(orig_addr, dev);
+ mesh_path_add(orig_addr, sdata);
+ mpath = mesh_path_lookup(orig_addr, sdata);
if (!mpath) {
rcu_read_unlock();
return 0;
@@ -357,7 +357,7 @@
else {
fresh_info = true;
- mpath = mesh_path_lookup(ta, dev);
+ mpath = mesh_path_lookup(ta, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if ((mpath->flags & MESH_PATH_FIXED) ||
@@ -365,8 +365,8 @@
(last_hop_metric > mpath->metric)))
fresh_info = false;
} else {
- mesh_path_add(ta, dev);
- mpath = mesh_path_lookup(ta, dev);
+ mesh_path_add(ta, sdata);
+ mpath = mesh_path_lookup(ta, sdata);
if (!mpath) {
rcu_read_unlock();
return 0;
@@ -392,10 +392,9 @@
return process ? new_metric : 0;
}
-static void hwmp_preq_frame_process(struct net_device *dev,
+static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
u8 *preq_elem, u32 metric) {
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct mesh_path *mpath;
u8 *dst_addr, *orig_addr;
@@ -411,7 +410,7 @@
orig_dsn = PREQ_IE_ORIG_DSN(preq_elem);
dst_flags = PREQ_IE_DST_F(preq_elem);
- if (memcmp(dst_addr, dev->dev_addr, ETH_ALEN) == 0) {
+ if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
forward = false;
reply = true;
metric = 0;
@@ -423,7 +422,7 @@
}
} else {
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (mpath) {
if ((!(mpath->flags & MESH_PATH_DSN_VALID)) ||
DSN_LT(mpath->dsn, dst_dsn)) {
@@ -451,7 +450,7 @@
cpu_to_le32(dst_dsn), 0, orig_addr,
cpu_to_le32(orig_dsn), mgmt->sa, 0, ttl,
cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, dev);
+ 0, sdata);
else
ifsta->mshstats.dropped_frames_ttl++;
}
@@ -472,20 +471,19 @@
hopcount = PREQ_IE_HOPCOUNT(preq_elem) + 1;
mesh_path_sel_frame_tx(MPATH_PREQ, flags, orig_addr,
cpu_to_le32(orig_dsn), dst_flags, dst_addr,
- cpu_to_le32(dst_dsn), dev->broadcast,
+ cpu_to_le32(dst_dsn), sdata->dev->broadcast,
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
- dev);
+ sdata);
ifsta->mshstats.fwded_frames++;
}
}
-static void hwmp_prep_frame_process(struct net_device *dev,
+static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
u8 *prep_elem, u32 metric)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_path *mpath;
u8 *dst_addr, *orig_addr;
u8 ttl, hopcount, flags;
@@ -499,7 +497,7 @@
* replies
*/
dst_addr = PREP_IE_DST_ADDR(prep_elem);
- if (memcmp(dst_addr, dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* destination, no forwarding required */
return;
@@ -510,7 +508,7 @@
}
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (mpath)
spin_lock_bh(&mpath->state_lock);
else
@@ -533,7 +531,7 @@
cpu_to_le32(orig_dsn), 0, dst_addr,
cpu_to_le32(dst_dsn), mpath->next_hop->addr, hopcount, ttl,
cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, dev);
+ 0, sdata);
rcu_read_unlock();
sdata->u.sta.mshstats.fwded_frames++;
return;
@@ -544,7 +542,7 @@
return;
}
-static void hwmp_perr_frame_process(struct net_device *dev,
+static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, u8 *perr_elem)
{
struct mesh_path *mpath;
@@ -555,7 +553,7 @@
dst_addr = PERR_IE_DST_ADDR(perr_elem);
dst_dsn = PERR_IE_DST_DSN(perr_elem);
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_ACTIVE &&
@@ -566,7 +564,7 @@
mpath->dsn = dst_dsn;
spin_unlock_bh(&mpath->state_lock);
mesh_path_error_tx(dst_addr, cpu_to_le32(dst_dsn),
- dev->broadcast, dev);
+ sdata->dev->broadcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -575,7 +573,7 @@
-void mesh_rx_path_sel_frame(struct net_device *dev,
+void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len)
{
@@ -592,25 +590,25 @@
if (!elems.preq || elems.preq_len != 37)
/* Right now we support just 1 destination and no AE */
return;
- last_hop_metric = hwmp_route_info_get(dev, mgmt, elems.preq);
+ last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq);
if (!last_hop_metric)
return;
- hwmp_preq_frame_process(dev, mgmt, elems.preq, last_hop_metric);
+ hwmp_preq_frame_process(sdata, mgmt, elems.preq, last_hop_metric);
break;
case MPATH_PREP:
if (!elems.prep || elems.prep_len != 31)
/* Right now we support no AE */
return;
- last_hop_metric = hwmp_route_info_get(dev, mgmt, elems.prep);
+ last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep);
if (!last_hop_metric)
return;
- hwmp_prep_frame_process(dev, mgmt, elems.prep, last_hop_metric);
+ hwmp_prep_frame_process(sdata, mgmt, elems.prep, last_hop_metric);
break;
case MPATH_PERR:
if (!elems.perr || elems.perr_len != 12)
/* Right now we support only one destination per PERR */
return;
- hwmp_perr_frame_process(dev, mgmt, elems.perr);
+ hwmp_perr_frame_process(sdata, mgmt, elems.perr);
default:
return;
}
@@ -628,8 +626,7 @@
*/
static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
{
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(mpath->dev);
+ struct ieee80211_sub_if_data *sdata = mpath->sdata;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct mesh_preq_queue *preq_node;
@@ -672,12 +669,10 @@
/**
* mesh_path_start_discovery - launch a path discovery from the PREQ queue
*
- * @dev: local mesh interface
+ * @sdata: local mesh subif
*/
-void mesh_path_start_discovery(struct net_device *dev)
+void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct mesh_preq_queue *preq_node;
struct mesh_path *mpath;
@@ -699,7 +694,7 @@
spin_unlock(&ifsta->mesh_preq_queue_lock);
rcu_read_lock();
- mpath = mesh_path_lookup(preq_node->dst, dev);
+ mpath = mesh_path_lookup(preq_node->dst, sdata);
if (!mpath)
goto enddiscovery;
@@ -743,11 +738,11 @@
dst_flags = MP_F_RF;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_sel_frame_tx(MPATH_PREQ, 0, dev->dev_addr,
+ mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->dev->dev_addr,
cpu_to_le32(ifsta->dsn), dst_flags, mpath->dst,
- cpu_to_le32(mpath->dsn), dev->broadcast, 0,
+ cpu_to_le32(mpath->dsn), sdata->dev->broadcast, 0,
ttl, cpu_to_le32(lifetime), 0,
- cpu_to_le32(ifsta->preq_id++), dev);
+ cpu_to_le32(ifsta->preq_id++), sdata);
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
enddiscovery:
@@ -759,7 +754,7 @@
* ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame
*
* @skb: 802.11 frame to be sent
- * @dev: network device the frame will be sent through
+ * @sdata: network subif the frame will be sent through
* @fwd_frame: true if this frame was originally from a different host
*
* Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is
@@ -767,9 +762,9 @@
* sent when the path is resolved. This means the caller must not free the skb
* in this case.
*/
-int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
+int mesh_nexthop_lookup(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sk_buff *skb_to_free = NULL;
struct mesh_path *mpath;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -777,11 +772,11 @@
int err = 0;
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (!mpath) {
- mesh_path_add(dst_addr, dev);
- mpath = mesh_path_lookup(dst_addr, dev);
+ mesh_path_add(dst_addr, sdata);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (!mpath) {
dev_kfree_skb(skb);
sdata->u.sta.mshstats.dropped_frames_no_route++;
@@ -793,7 +788,8 @@
if (mpath->flags & MESH_PATH_ACTIVE) {
if (time_after(jiffies, mpath->exp_time -
msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time))
- && !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN)
+ && !memcmp(sdata->dev->dev_addr, hdr->addr4,
+ ETH_ALEN)
&& !(mpath->flags & MESH_PATH_RESOLVING)
&& !(mpath->flags & MESH_PATH_FIXED)) {
mesh_queue_preq(mpath,
@@ -815,7 +811,7 @@
skb_queue_tail(&mpath->frame_queue, skb);
if (skb_to_free)
- mesh_path_discard_frame(skb_to_free, dev);
+ mesh_path_discard_frame(skb_to_free, sdata);
err = -ENOENT;
}
@@ -835,7 +831,7 @@
if (!mpath)
goto endmpathtimer;
spin_lock_bh(&mpath->state_lock);
- sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev);
+ sdata = mpath->sdata;
if (mpath->flags & MESH_PATH_RESOLVED ||
(!(mpath->flags & MESH_PATH_RESOLVING)))
mpath->flags &= ~(MESH_PATH_RESOLVING | MESH_PATH_RESOLVED);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 838ee60..0a60f55 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -9,7 +9,6 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
-#include <linux/netdevice.h>
#include <linux/random.h>
#include <linux/spinlock.h>
#include <linux/string.h>
@@ -62,13 +61,13 @@
/**
* mesh_path_lookup - look up a path in the mesh path table
* @dst: hardware address (ETH_ALEN length) of destination
- * @dev: local interface
+ * @sdata: local subif
*
* Returns: pointer to the mesh path structure, or NULL if not found
*
* Locking: must be called within a read rcu section.
*/
-struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev)
+struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct hlist_node *n;
@@ -78,10 +77,10 @@
tbl = rcu_dereference(mesh_paths);
- bucket = &tbl->hash_buckets[mesh_table_hash(dst, dev, tbl)];
+ bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)];
hlist_for_each_entry_rcu(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->dev == dev &&
+ if (mpath->sdata == sdata &&
memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
if (MPATH_EXPIRED(mpath)) {
spin_lock_bh(&mpath->state_lock);
@@ -98,13 +97,13 @@
/**
* mesh_path_lookup_by_idx - look up a path in the mesh path table by its index
* @idx: index
- * @dev: local interface, or NULL for all entries
+ * @sdata: local subif, or NULL for all entries
*
* Returns: pointer to the mesh path structure, or NULL if not found.
*
* Locking: must be called within a read rcu section.
*/
-struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev)
+struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data *sdata)
{
struct mpath_node *node;
struct hlist_node *p;
@@ -112,7 +111,7 @@
int j = 0;
for_each_mesh_entry(mesh_paths, p, node, i) {
- if (dev && node->mpath->dev != dev)
+ if (sdata && node->mpath->sdata != sdata)
continue;
if (j++ == idx) {
if (MPATH_EXPIRED(node->mpath)) {
@@ -131,15 +130,14 @@
/**
* mesh_path_add - allocate and add a new path to the mesh path table
* @addr: destination address of the path (ETH_ALEN length)
- * @dev: local interface
+ * @sdata: local subif
*
* Returns: 0 on sucess
*
* State: the initial state of the new path is set to 0
*/
-int mesh_path_add(u8 *dst, struct net_device *dev)
+int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_path *mpath, *new_mpath;
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
@@ -148,7 +146,7 @@
int err = 0;
u32 hash_idx;
- if (memcmp(dst, dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -169,7 +167,7 @@
read_lock(&pathtbl_resize_lock);
memcpy(new_mpath->dst, dst, ETH_ALEN);
- new_mpath->dev = dev;
+ new_mpath->sdata = sdata;
new_mpath->flags = 0;
skb_queue_head_init(&new_mpath->frame_queue);
new_node->mpath = new_mpath;
@@ -179,7 +177,7 @@
spin_lock_init(&new_mpath->state_lock);
init_timer(&new_mpath->timer);
- hash_idx = mesh_table_hash(dst, dev, mesh_paths);
+ hash_idx = mesh_table_hash(dst, sdata, mesh_paths);
bucket = &mesh_paths->hash_buckets[hash_idx];
spin_lock(&mesh_paths->hashwlock[hash_idx]);
@@ -187,7 +185,7 @@
err = -EEXIST;
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->dev == dev && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
+ if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
goto err_exists;
}
@@ -241,7 +239,7 @@
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_node *p;
- struct net_device *dev = sta->sdata->dev;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
int i;
rcu_read_lock();
@@ -256,7 +254,7 @@
spin_unlock_bh(&mpath->state_lock);
mesh_path_error_tx(mpath->dst,
cpu_to_le32(mpath->dsn),
- dev->broadcast, dev);
+ sdata->dev->broadcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -284,11 +282,11 @@
for_each_mesh_entry(mesh_paths, p, node, i) {
mpath = node->mpath;
if (mpath->next_hop == sta)
- mesh_path_del(mpath->dst, mpath->dev);
+ mesh_path_del(mpath->dst, mpath->sdata);
}
}
-void mesh_path_flush(struct net_device *dev)
+void mesh_path_flush(struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct mpath_node *node;
@@ -297,16 +295,15 @@
for_each_mesh_entry(mesh_paths, p, node, i) {
mpath = node->mpath;
- if (mpath->dev == dev)
- mesh_path_del(mpath->dst, mpath->dev);
+ if (mpath->sdata == sdata)
+ mesh_path_del(mpath->dst, mpath->sdata);
}
}
static void mesh_path_node_reclaim(struct rcu_head *rp)
{
struct mpath_node *node = container_of(rp, struct mpath_node, rcu);
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(node->mpath->dev);
+ struct ieee80211_sub_if_data *sdata = node->mpath->sdata;
del_timer_sync(&node->mpath->timer);
atomic_dec(&sdata->u.sta.mpaths);
@@ -318,11 +315,11 @@
* mesh_path_del - delete a mesh path from the table
*
* @addr: dst address (ETH_ALEN length)
- * @dev: local interface
+ * @sdata: local subif
*
* Returns: 0 if succesful
*/
-int mesh_path_del(u8 *addr, struct net_device *dev)
+int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct mpath_node *node;
@@ -332,13 +329,13 @@
int err = 0;
read_lock(&pathtbl_resize_lock);
- hash_idx = mesh_table_hash(addr, dev, mesh_paths);
+ hash_idx = mesh_table_hash(addr, sdata, mesh_paths);
bucket = &mesh_paths->hash_buckets[hash_idx];
spin_lock(&mesh_paths->hashwlock[hash_idx]);
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->dev == dev &&
+ if (mpath->sdata == sdata &&
memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
spin_lock_bh(&mpath->state_lock);
mpath->flags |= MESH_PATH_RESOLVING;
@@ -378,29 +375,29 @@
* mesh_path_discard_frame - discard a frame whose path could not be resolved
*
* @skb: frame to discard
- * @dev: network device the frame was to be sent through
+ * @sdata: network subif the frame was to be sent through
*
* If the frame was beign forwarded from another MP, a PERR frame will be sent
* to the precursor.
*
* Locking: the function must me called within a rcu_read_lock region
*/
-void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev)
+void mesh_path_discard_frame(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mesh_path *mpath;
u32 dsn = 0;
- if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) {
+ if (memcmp(hdr->addr4, sdata->dev->dev_addr, ETH_ALEN) != 0) {
u8 *ra, *da;
da = hdr->addr3;
ra = hdr->addr2;
- mpath = mesh_path_lookup(da, dev);
+ mpath = mesh_path_lookup(da, sdata);
if (mpath)
dsn = ++mpath->dsn;
- mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, dev);
+ mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, sdata);
}
kfree_skb(skb);
@@ -416,14 +413,11 @@
*/
void mesh_path_flush_pending(struct mesh_path *mpath)
{
- struct ieee80211_sub_if_data *sdata;
struct sk_buff *skb;
- sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev);
-
while ((skb = skb_dequeue(&mpath->frame_queue)) &&
(mpath->flags & MESH_PATH_ACTIVE))
- mesh_path_discard_frame(skb, mpath->dev);
+ mesh_path_discard_frame(skb, mpath->sdata);
}
/**
@@ -472,7 +466,7 @@
node = hlist_entry(p, struct mpath_node, list);
mpath = node->mpath;
new_node->mpath = mpath;
- hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl);
+ hash_idx = mesh_table_hash(mpath->dst, mpath->sdata, newtbl);
hlist_add_head(&new_node->list,
&newtbl->hash_buckets[hash_idx]);
return 0;
@@ -489,7 +483,7 @@
return 0;
}
-void mesh_path_expire(struct net_device *dev)
+void mesh_path_expire(struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct mpath_node *node;
@@ -498,7 +492,7 @@
read_lock(&pathtbl_resize_lock);
for_each_mesh_entry(mesh_paths, p, node, i) {
- if (node->mpath->dev != dev)
+ if (node->mpath->sdata != sdata)
continue;
mpath = node->mpath;
spin_lock_bh(&mpath->state_lock);
@@ -507,7 +501,7 @@
time_after(jiffies,
mpath->exp_time + MESH_PATH_EXPIRE)) {
spin_unlock_bh(&mpath->state_lock);
- mesh_path_del(mpath->dst, mpath->dev);
+ mesh_path_del(mpath->dst, mpath->sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 9efeb1f..7714b0e 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -144,10 +144,10 @@
spin_unlock_bh(&sta->lock);
}
-static int mesh_plink_frame_tx(struct net_device *dev,
+static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid,
__le16 reason) {
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
bool include_plid = false;
@@ -163,10 +163,10 @@
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 25 + sizeof(mgmt->u.action.u.plink_action));
memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.plink_action));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = PLINK_CATEGORY;
mgmt->u.action.u.plink_action.action_code = action;
@@ -180,7 +180,7 @@
/* two-byte status code followed by two-byte AID */
memset(pos, 0, 4);
}
- mesh_mgmt_ies_add(skb, dev);
+ mesh_mgmt_ies_add(skb, sdata);
}
/* Add Peer Link Management element */
@@ -217,15 +217,14 @@
memcpy(pos, &reason, 2);
}
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return 0;
}
-void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
+void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct ieee80211_sub_if_data *sdata,
bool peer_accepting_plinks)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
rcu_read_lock();
@@ -257,7 +256,6 @@
{
struct sta_info *sta;
__le16 llid, plid, reason;
- struct net_device *dev = NULL;
struct ieee80211_sub_if_data *sdata;
#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
DECLARE_MAC_BUF(mac);
@@ -282,7 +280,6 @@
llid = sta->llid;
plid = sta->plid;
sdata = sta->sdata;
- dev = sdata->dev;
switch (sta->plink_state) {
case PLINK_OPN_RCVD:
@@ -299,7 +296,7 @@
++sta->plink_retries;
mod_plink_timer(sta, sta->plink_timeout);
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid,
0, 0);
break;
}
@@ -312,7 +309,7 @@
sta->plink_state = PLINK_HOLDING;
mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, plid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid,
reason);
break;
case PLINK_HOLDING:
@@ -357,7 +354,7 @@
mpl_dbg("Mesh plink: starting establishment with %s\n",
print_mac(mac, sta->addr));
- return mesh_plink_frame_tx(sdata->dev, PLINK_OPEN,
+ return mesh_plink_frame_tx(sdata, PLINK_OPEN,
sta->addr, llid, 0, 0);
}
@@ -403,15 +400,14 @@
llid = sta->llid;
plid = sta->plid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sta->sdata->dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sta->sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
return 0;
}
-void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
+void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt,
size_t len, struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee802_11_elems elems;
struct sta_info *sta;
@@ -478,7 +474,7 @@
/* Now we will figure out the appropriate event... */
event = PLINK_UNDEFINED;
- if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, dev))) {
+ if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) {
switch (ftype) {
case PLINK_OPEN:
event = OPN_RJCT;
@@ -577,9 +573,9 @@
sta->llid = llid;
mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid,
0, 0);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr,
llid, plid, 0);
break;
default:
@@ -604,7 +600,7 @@
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
@@ -613,7 +609,7 @@
sta->plid = plid;
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
case CNF_ACPT:
@@ -646,13 +642,13 @@
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
case CNF_ACPT:
@@ -685,7 +681,7 @@
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
@@ -695,7 +691,7 @@
spin_unlock_bh(&sta->lock);
mpl_dbg("Mesh plink with %s ESTABLISHED\n",
print_mac(mac, sta->addr));
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
default:
@@ -714,13 +710,13 @@
llid = sta->llid;
mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
default:
@@ -743,7 +739,7 @@
llid = sta->llid;
reason = sta->reason;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
default:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9bb68c6..7d53382 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -34,6 +34,7 @@
#include "led.h"
#include "mesh.h"
+#define IEEE80211_ASSOC_SCANS_MAX_TRIES 2
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
@@ -73,19 +74,19 @@
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF 0x40
-static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
+static void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u8 *ssid, size_t ssid_len);
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
+ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len);
static void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_sta_bss *bss);
-static int ieee80211_sta_find_ibss(struct net_device *dev,
+static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
-static int ieee80211_sta_wep_configured(struct net_device *dev);
-static int ieee80211_sta_start_scan(struct net_device *dev,
+static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata);
+static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *sdata,
u8 *ssid, size_t ssid_len);
-static int ieee80211_sta_config_auth(struct net_device *dev,
+static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
static void sta_rx_agg_session_timer_expired(unsigned long data);
@@ -97,6 +98,8 @@
u8 *pos = start;
memset(elems, 0, sizeof(*elems));
+ elems->ie_start = start;
+ elems->total_len = len;
while (left >= 2) {
u8 id, elen;
@@ -233,17 +236,37 @@
}
+static u8 * ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
+{
+ u8 *end, *pos;
+
+ pos = bss->ies;
+ if (pos == NULL)
+ return NULL;
+ end = pos + bss->ies_len;
+
+ while (pos + 1 < end) {
+ if (pos + 2 + pos[1] > end)
+ break;
+ if (pos[0] == ie)
+ return pos;
+ pos += 2 + pos[1];
+ }
+
+ return NULL;
+}
+
+
static int ecw2cw(int ecw)
{
return (1 << ecw) - 1;
}
-static void ieee80211_sta_def_wmm_params(struct net_device *dev,
+static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_bss *bss,
int ibss)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
int i, have_higher_than_11mbit = 0;
@@ -281,11 +304,10 @@
}
}
-static void ieee80211_sta_wmm_params(struct net_device *dev,
+static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
struct ieee80211_if_sta *ifsta,
u8 *wmm_param, size_t wmm_param_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_tx_queue_params params;
size_t left;
int count;
@@ -349,14 +371,14 @@
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
"cWmin=%d cWmax=%d txop=%d\n",
- dev->name, queue, aci, acm, params.aifs, params.cw_min,
+ local->mdev->name, queue, aci, acm, params.aifs, params.cw_min,
params.cw_max, params.txop);
#endif
/* TODO: handle ACM (block TX, fallback to next lowest allowed
* AC for now) */
if (local->ops->conf_tx(local_to_hw(local), queue, ¶ms)) {
printk(KERN_DEBUG "%s: failed to set TX queue "
- "parameters for queue %d\n", dev->name, queue);
+ "parameters for queue %d\n", local->mdev->name, queue);
}
}
}
@@ -475,7 +497,7 @@
return 0;
}
-static void ieee80211_sta_send_associnfo(struct net_device *dev,
+static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
union iwreq_data wrqu;
@@ -483,24 +505,23 @@
if (ifsta->assocreq_ies) {
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = ifsta->assocreq_ies_len;
- wireless_send_event(dev, IWEVASSOCREQIE, &wrqu,
+ wireless_send_event(sdata->dev, IWEVASSOCREQIE, &wrqu,
ifsta->assocreq_ies);
}
if (ifsta->assocresp_ies) {
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = ifsta->assocresp_ies_len;
- wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu,
+ wireless_send_event(sdata->dev, IWEVASSOCRESPIE, &wrqu,
ifsta->assocresp_ies);
}
}
-static void ieee80211_set_associated(struct net_device *dev,
+static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
bool assoc)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee80211_conf *conf = &local_to_hw(local)->conf;
union iwreq_data wrqu;
@@ -514,7 +535,7 @@
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
conf->channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
@@ -538,12 +559,12 @@
ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
- ieee80211_sta_send_associnfo(dev, ifsta);
+ ieee80211_sta_send_associnfo(sdata, ifsta);
} else {
- netif_carrier_off(dev);
- ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
+ netif_carrier_off(sdata->dev);
+ ieee80211_sta_tear_down_BA_sessions(sdata, ifsta->bssid);
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
- changed |= ieee80211_reset_erp_info(dev);
+ changed |= ieee80211_reset_erp_info(sdata);
sdata->bss_conf.assoc_ht = 0;
sdata->bss_conf.ht_conf = NULL;
@@ -558,27 +579,27 @@
ieee80211_bss_info_change_notify(sdata, changed);
if (assoc)
- netif_carrier_on(dev);
+ netif_carrier_on(sdata->dev);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+ wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL);
}
-static void ieee80211_set_disassoc(struct net_device *dev,
+static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, int deauth)
{
- if (deauth)
+ if (deauth) {
+ ifsta->direct_probe_tries = 0;
ifsta->auth_tries = 0;
+ }
+ ifsta->assoc_scan_tries = 0;
ifsta->assoc_tries = 0;
- ieee80211_set_associated(dev, ifsta, 0);
+ ieee80211_set_associated(sdata, ifsta, 0);
}
-void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
int encrypt)
{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
skb->dev = sdata->local->mdev;
skb_set_mac_header(skb, 0);
skb_set_network_header(skb, 0);
@@ -591,12 +612,12 @@
}
-static void ieee80211_send_auth(struct net_device *dev,
+static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
int transaction, u8 *extra, size_t extra_len,
int encrypt)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -604,19 +625,19 @@
sizeof(*mgmt) + 6 + extra_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
memset(mgmt, 0, 24 + 6);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_AUTH);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_AUTH);
if (encrypt)
mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
@@ -625,11 +646,41 @@
if (extra)
memcpy(skb_put(skb, extra_len), extra, extra_len);
- ieee80211_sta_tx(dev, skb, encrypt);
+ ieee80211_sta_tx(sdata, skb, encrypt);
+}
+
+static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_if_sta *ifsta)
+{
+ DECLARE_MAC_BUF(mac);
+
+ ifsta->direct_probe_tries++;
+ if (ifsta->direct_probe_tries > IEEE80211_AUTH_MAX_TRIES) {
+ printk(KERN_DEBUG "%s: direct probe to AP %s timed out\n",
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
+ return;
+ }
+
+ printk(KERN_DEBUG "%s: direct probe to AP %s try %d\n",
+ sdata->dev->name, print_mac(mac, ifsta->bssid),
+ ifsta->direct_probe_tries);
+
+ ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE;
+
+ set_bit(IEEE80211_STA_REQ_DIRECT_PROBE, &ifsta->request);
+
+ /* Direct probe is sent to broadcast address as some APs
+ * will not answer to direct packet in unassociated state.
+ */
+ ieee80211_send_probe_req(sdata, NULL,
+ ifsta->ssid, ifsta->ssid_len);
+
+ mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
}
-static void ieee80211_authenticate(struct net_device *dev,
+static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
DECLARE_MAC_BUF(mac);
@@ -638,16 +689,16 @@
if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
printk(KERN_DEBUG "%s: authentication with AP %s"
" timed out\n",
- dev->name, print_mac(mac, ifsta->bssid));
- ifsta->state = IEEE80211_DISABLED;
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
return;
}
- ifsta->state = IEEE80211_AUTHENTICATE;
+ ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
printk(KERN_DEBUG "%s: authenticate with AP %s\n",
- dev->name, print_mac(mac, ifsta->bssid));
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
- ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
+ ieee80211_send_auth(sdata, ifsta, 1, NULL, 0, 0);
mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
}
@@ -673,13 +724,13 @@
return count;
}
-static void ieee80211_send_assoc(struct net_device *dev,
+static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- u8 *pos, *ies;
+ u8 *pos, *ies, *ht_add_ie;
int i, len, count, rates_len, supp_rates_len;
u16 capab;
struct ieee80211_sta_bss *bss;
@@ -692,7 +743,7 @@
ifsta->ssid_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -708,13 +759,13 @@
capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->capability & WLAN_CAPABILITY_PRIVACY)
capab |= WLAN_CAPABILITY_PRIVACY;
- if (bss->wmm_ie)
+ if (bss->wmm_used)
wmm = 1;
/* get all rates supported by the device and the AP as
@@ -736,13 +787,13 @@
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) {
skb_put(skb, 10);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_REASSOC_REQ);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_REASSOC_REQ);
mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
mgmt->u.reassoc_req.listen_interval =
cpu_to_le16(local->hw.conf.listen_interval);
@@ -750,8 +801,8 @@
ETH_ALEN);
} else {
skb_put(skb, 4);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ASSOC_REQ);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ASSOC_REQ);
mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
mgmt->u.reassoc_req.listen_interval =
cpu_to_le16(local->hw.conf.listen_interval);
@@ -836,9 +887,10 @@
/* wmm support is a must to HT */
if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED) &&
- sband->ht_info.ht_supported && bss->ht_add_ie) {
+ sband->ht_info.ht_supported &&
+ (ht_add_ie = ieee80211_bss_get_ie(bss, WLAN_EID_HT_EXTRA_INFO))) {
struct ieee80211_ht_addt_info *ht_add_info =
- (struct ieee80211_ht_addt_info *)bss->ht_add_ie;
+ (struct ieee80211_ht_addt_info *)ht_add_ie;
u16 cap = sband->ht_info.cap;
__le16 tmp;
u32 flags = local->hw.conf.channel->flags;
@@ -877,21 +929,21 @@
if (ifsta->assocreq_ies)
memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_send_deauth(struct net_device *dev,
+static void ieee80211_send_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, u16 reason)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for deauth "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -899,28 +951,28 @@
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_DEAUTH);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_DEAUTH);
skb_put(skb, 2);
mgmt->u.deauth.reason_code = cpu_to_le16(reason);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_send_disassoc(struct net_device *dev,
+static void ieee80211_send_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, u16 reason)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -928,21 +980,21 @@
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_DISASSOC);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_DISASSOC);
skb_put(skb, 2);
mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static int ieee80211_privacy_mismatch(struct net_device *dev,
+static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
int bss_privacy;
int wep_privacy;
@@ -951,14 +1003,14 @@
if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL))
return 0;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (!bss)
return 0;
bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY);
- wep_privacy = !!ieee80211_sta_wep_configured(dev);
+ wep_privacy = !!ieee80211_sta_wep_configured(sdata);
privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED);
ieee80211_rx_bss_put(local, bss);
@@ -970,7 +1022,7 @@
}
-static void ieee80211_associate(struct net_device *dev,
+static void ieee80211_associate(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
DECLARE_MAC_BUF(mac);
@@ -979,31 +1031,31 @@
if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
printk(KERN_DEBUG "%s: association with AP %s"
" timed out\n",
- dev->name, print_mac(mac, ifsta->bssid));
- ifsta->state = IEEE80211_DISABLED;
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
return;
}
- ifsta->state = IEEE80211_ASSOCIATE;
+ ifsta->state = IEEE80211_STA_MLME_ASSOCIATE;
printk(KERN_DEBUG "%s: associate with AP %s\n",
- dev->name, print_mac(mac, ifsta->bssid));
- if (ieee80211_privacy_mismatch(dev, ifsta)) {
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ if (ieee80211_privacy_mismatch(sdata, ifsta)) {
printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
- "mixed-cell disabled - abort association\n", dev->name);
- ifsta->state = IEEE80211_DISABLED;
+ "mixed-cell disabled - abort association\n", sdata->dev->name);
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
return;
}
- ieee80211_send_assoc(dev, ifsta);
+ ieee80211_send_assoc(sdata, ifsta);
mod_timer(&ifsta->timer, jiffies + IEEE80211_ASSOC_TIMEOUT);
}
-static void ieee80211_associated(struct net_device *dev,
+static void ieee80211_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
int disassoc;
DECLARE_MAC_BUF(mac);
@@ -1013,14 +1065,14 @@
* for better APs. */
/* TODO: remove expired BSSes */
- ifsta->state = IEEE80211_ASSOCIATED;
+ ifsta->state = IEEE80211_STA_MLME_ASSOCIATED;
rcu_read_lock();
sta = sta_info_get(local, ifsta->bssid);
if (!sta) {
printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
- dev->name, print_mac(mac, ifsta->bssid));
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
disassoc = 1;
} else {
disassoc = 0;
@@ -1030,11 +1082,11 @@
printk(KERN_DEBUG "%s: No ProbeResp from "
"current AP %s - assume out of "
"range\n",
- dev->name, print_mac(mac, ifsta->bssid));
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
disassoc = 1;
sta_info_unlink(&sta);
} else
- ieee80211_send_probe_req(dev, ifsta->bssid,
+ ieee80211_send_probe_req(sdata, ifsta->bssid,
local->scan_ssid,
local->scan_ssid_len);
ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL;
@@ -1043,7 +1095,7 @@
if (time_after(jiffies, ifsta->last_probe +
IEEE80211_PROBE_INTERVAL)) {
ifsta->last_probe = jiffies;
- ieee80211_send_probe_req(dev, ifsta->bssid,
+ ieee80211_send_probe_req(sdata, ifsta->bssid,
ifsta->ssid,
ifsta->ssid_len);
}
@@ -1056,8 +1108,8 @@
sta_info_destroy(sta);
if (disassoc) {
- ifsta->state = IEEE80211_DISABLED;
- ieee80211_set_associated(dev, ifsta, 0);
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_set_associated(sdata, ifsta, 0);
} else {
mod_timer(&ifsta->timer, jiffies +
IEEE80211_MONITORING_INTERVAL);
@@ -1065,10 +1117,10 @@
}
-static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
+static void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u8 *ssid, size_t ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -1078,16 +1130,16 @@
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
- "request\n", dev->name);
+ "request\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_PROBE_REQ);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_REQ);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (dst) {
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->bssid, dst, ETH_ALEN);
@@ -1122,13 +1174,12 @@
*pos = rate->bitrate / 5;
}
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static int ieee80211_sta_wep_configured(struct net_device *dev)
+static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (!sdata || !sdata->default_key ||
sdata->default_key->conf.alg != ALG_WEP)
return 0;
@@ -1136,16 +1187,16 @@
}
-static void ieee80211_auth_completed(struct net_device *dev,
+static void ieee80211_auth_completed(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- printk(KERN_DEBUG "%s: authenticated\n", dev->name);
+ printk(KERN_DEBUG "%s: authenticated\n", sdata->dev->name);
ifsta->flags |= IEEE80211_STA_AUTHENTICATED;
- ieee80211_associate(dev, ifsta);
+ ieee80211_associate(sdata, ifsta);
}
-static void ieee80211_auth_challenge(struct net_device *dev,
+static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
@@ -1157,17 +1208,16 @@
ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (!elems.challenge)
return;
- ieee80211_send_auth(dev, ifsta, 3, elems.challenge - 2,
+ ieee80211_send_auth(sdata, ifsta, 3, elems.challenge - 2,
elems.challenge_len + 2, 1);
}
-static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
+static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid,
u8 dialog_token, u16 status, u16 policy,
u16 buf_size, u16 timeout)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u16 capab;
@@ -1176,7 +1226,7 @@
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer "
- "for addba resp frame\n", dev->name);
+ "for addba resp frame\n", sdata->dev->name);
return;
}
@@ -1184,13 +1234,13 @@
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
- memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
else
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp));
mgmt->u.action.category = WLAN_CATEGORY_BACK;
@@ -1205,17 +1255,16 @@
mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout);
mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return;
}
-void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
+void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da,
u16 tid, u8 dialog_token, u16 start_seq_num,
u16 agg_size, u16 timeout)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -1225,21 +1274,21 @@
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for addba request frame\n", dev->name);
+ "for addba request frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
- memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
else
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req));
@@ -1257,14 +1306,13 @@
mgmt->u.action.u.addba_req.start_seq_num =
cpu_to_le16(start_seq_num << 4);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_sta_process_addba_request(struct net_device *dev,
+static void ieee80211_sta_process_addba_request(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
struct ieee80211_conf *conf = &hw->conf;
struct sta_info *sta;
@@ -1396,16 +1444,15 @@
spin_unlock_bh(&sta->lock);
end_no_lock:
- ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid,
+ ieee80211_send_addba_resp(sta->sdata, sta->addr, tid,
dialog_token, status, 1, buf_size, timeout);
rcu_read_unlock();
}
-static void ieee80211_sta_process_addba_resp(struct net_device *dev,
+static void ieee80211_sta_process_addba_resp(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
struct sta_info *sta;
u16 capab;
@@ -1467,11 +1514,10 @@
rcu_read_unlock();
}
-void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
+void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid,
u16 initiator, u16 reason_code)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -1481,7 +1527,7 @@
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for delba frame\n", dev->name);
+ "for delba frame\n", sdata->dev->name);
return;
}
@@ -1489,13 +1535,13 @@
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
- memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
else
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba));
@@ -1507,12 +1553,12 @@
mgmt->u.action.u.delba.params = cpu_to_le16(params);
mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn)
+void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_bar *bar;
u16 bar_control = 0;
@@ -1520,29 +1566,29 @@
skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom);
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer for "
- "bar frame\n", dev->name);
+ "bar frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar));
memset(bar, 0, sizeof(*bar));
- bar->frame_control = IEEE80211_FC(IEEE80211_FTYPE_CTL,
- IEEE80211_STYPE_BACK_REQ);
+ bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
+ IEEE80211_STYPE_BACK_REQ);
memcpy(bar->ra, ra, ETH_ALEN);
- memcpy(bar->ta, dev->dev_addr, ETH_ALEN);
+ memcpy(bar->ta, sdata->dev->dev_addr, ETH_ALEN);
bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL;
bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA;
bar_control |= (u16)(tid << 12);
bar->control = cpu_to_le16(bar_control);
bar->start_seq_num = cpu_to_le16(ssn);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
+void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid,
u16 initiator, u16 reason)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_hw *hw = &local->hw;
struct sta_info *sta;
int ret, i;
@@ -1590,7 +1636,7 @@
/* check if this is a self generated aggregation halt */
if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER)
- ieee80211_send_delba(dev, ra, tid, 0, reason);
+ ieee80211_send_delba(sdata, ra, tid, 0, reason);
/* free the reordering buffer */
for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) {
@@ -1611,10 +1657,10 @@
}
-static void ieee80211_sta_process_delba(struct net_device *dev,
+static void ieee80211_sta_process_delba(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
u16 tid, params;
u16 initiator;
@@ -1641,7 +1687,7 @@
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
- ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid,
+ ieee80211_sta_stop_rx_ba_session(sdata, sta->addr, tid,
WLAN_BACK_INITIATOR, 0);
else { /* WLAN_BACK_RECIPIENT */
spin_lock_bh(&sta->lock);
@@ -1728,31 +1774,31 @@
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
#endif
- ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr,
(u16)*ptid, WLAN_BACK_TIMER,
WLAN_REASON_QSTA_TIMEOUT);
}
-void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr)
+void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int i;
for (i = 0; i < STA_TID_NUM; i++) {
ieee80211_stop_tx_ba_session(&local->hw, addr, i,
WLAN_BACK_INITIATOR);
- ieee80211_sta_stop_rx_ba_session(dev, addr, i,
+ ieee80211_sta_stop_rx_ba_session(sdata, addr, i,
WLAN_BACK_RECIPIENT,
WLAN_REASON_QSTA_LEAVE_QBSS);
}
}
-static void ieee80211_send_refuse_measurement_request(struct net_device *dev,
+static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_data *sdata,
struct ieee80211_msrment_ie *request_ie,
const u8 *da, const u8 *bssid,
u8 dialog_token)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *msr_report;
@@ -1761,7 +1807,7 @@
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer for "
- "measurement report frame\n", dev->name);
+ "measurement report frame\n", sdata->dev->name);
return;
}
@@ -1769,9 +1815,9 @@
msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24);
memset(msr_report, 0, 24);
memcpy(msr_report->da, da, ETH_ALEN);
- memcpy(msr_report->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(msr_report->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(msr_report->bssid, bssid, ETH_ALEN);
- msr_report->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+ msr_report->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(msr_report->u.action.u.measurement));
@@ -1791,10 +1837,10 @@
IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED;
msr_report->u.action.u.measurement.msr_elem.type = request_ie->type;
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_sta_process_measurement_req(struct net_device *dev,
+static void ieee80211_sta_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len)
{
@@ -1805,23 +1851,22 @@
* For now just refuse
* TODO: Answer basic measurement as unmeasured
*/
- ieee80211_send_refuse_measurement_request(dev,
+ ieee80211_send_refuse_measurement_request(sdata,
&mgmt->u.action.u.measurement.msr_elem,
mgmt->sa, mgmt->bssid,
mgmt->u.action.u.measurement.dialog_token);
}
-static void ieee80211_rx_mgmt_auth(struct net_device *dev,
+static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
u16 auth_alg, auth_transaction, status_code;
DECLARE_MAC_BUF(mac);
- if (ifsta->state != IEEE80211_AUTHENTICATE &&
+ if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return;
@@ -1849,7 +1894,7 @@
*/
if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1)
return;
- ieee80211_send_auth(dev, ifsta, 2, NULL, 0, 0);
+ ieee80211_send_auth(sdata, ifsta, 2, NULL, 0, 0);
}
if (auth_alg != ifsta->auth_alg ||
@@ -1882,7 +1927,7 @@
algs[pos] == 0xff)
continue;
if (algs[pos] == WLAN_AUTH_SHARED_KEY &&
- !ieee80211_sta_wep_configured(dev))
+ !ieee80211_sta_wep_configured(sdata))
continue;
ifsta->auth_alg = algs[pos];
break;
@@ -1894,19 +1939,19 @@
switch (ifsta->auth_alg) {
case WLAN_AUTH_OPEN:
case WLAN_AUTH_LEAP:
- ieee80211_auth_completed(dev, ifsta);
+ ieee80211_auth_completed(sdata, ifsta);
break;
case WLAN_AUTH_SHARED_KEY:
if (ifsta->auth_transaction == 4)
- ieee80211_auth_completed(dev, ifsta);
+ ieee80211_auth_completed(sdata, ifsta);
else
- ieee80211_auth_challenge(dev, ifsta, mgmt, len);
+ ieee80211_auth_challenge(sdata, ifsta, mgmt, len);
break;
}
}
-static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
+static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
@@ -1923,22 +1968,22 @@
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
if (ifsta->flags & IEEE80211_STA_AUTHENTICATED)
- printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
+ printk(KERN_DEBUG "%s: deauthenticated\n", sdata->dev->name);
- if (ifsta->state == IEEE80211_AUTHENTICATE ||
- ifsta->state == IEEE80211_ASSOCIATE ||
- ifsta->state == IEEE80211_ASSOCIATED) {
- ifsta->state = IEEE80211_AUTHENTICATE;
+ if (ifsta->state == IEEE80211_STA_MLME_AUTHENTICATE ||
+ ifsta->state == IEEE80211_STA_MLME_ASSOCIATE ||
+ ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) {
+ ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE;
mod_timer(&ifsta->timer, jiffies +
IEEE80211_RETRY_AUTH_INTERVAL);
}
- ieee80211_set_disassoc(dev, ifsta, 1);
+ ieee80211_set_disassoc(sdata, ifsta, 1);
ifsta->flags &= ~IEEE80211_STA_AUTHENTICATED;
}
-static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
+static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
@@ -1955,15 +2000,15 @@
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
if (ifsta->flags & IEEE80211_STA_ASSOCIATED)
- printk(KERN_DEBUG "%s: disassociated\n", dev->name);
+ printk(KERN_DEBUG "%s: disassociated\n", sdata->dev->name);
- if (ifsta->state == IEEE80211_ASSOCIATED) {
- ifsta->state = IEEE80211_ASSOCIATE;
+ if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) {
+ ifsta->state = IEEE80211_STA_MLME_ASSOCIATE;
mod_timer(&ifsta->timer, jiffies +
IEEE80211_RETRY_AUTH_INTERVAL);
}
- ieee80211_set_disassoc(dev, ifsta, 0);
+ ieee80211_set_disassoc(sdata, ifsta, 0);
}
@@ -1974,7 +2019,6 @@
int reassoc)
{
struct ieee80211_local *local = sdata->local;
- struct net_device *dev = sdata->dev;
struct ieee80211_supported_band *sband;
struct sta_info *sta;
u64 rates, basic_rates;
@@ -1989,7 +2033,7 @@
/* AssocResp and ReassocResp have identical structure, so process both
* of them in this function. */
- if (ifsta->state != IEEE80211_ASSOCIATE)
+ if (ifsta->state != IEEE80211_STA_MLME_ASSOCIATE)
return;
if (len < 24 + 6)
@@ -2004,12 +2048,12 @@
printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
"status=%d aid=%d)\n",
- dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
+ sdata->dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
- dev->name, status_code);
+ sdata->dev->name, status_code);
/* if this was a reassociation, ensure we try a "full"
* association next time. This works around some broken APs
* which do not correctly reject reassociation requests. */
@@ -2019,7 +2063,7 @@
if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "set\n", dev->name, aid);
+ "set\n", sdata->dev->name, aid);
aid &= ~(BIT(15) | BIT(14));
pos = mgmt->u.assoc_resp.variable;
@@ -2027,11 +2071,11 @@
if (!elems.supp_rates) {
printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
- dev->name);
+ sdata->dev->name);
return;
}
- printk(KERN_DEBUG "%s: associated\n", dev->name);
+ printk(KERN_DEBUG "%s: associated\n", sdata->dev->name);
ifsta->aid = aid;
ifsta->ap_capab = capab_info;
@@ -2052,11 +2096,11 @@
sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
if (!sta) {
printk(KERN_DEBUG "%s: failed to alloc STA entry for"
- " the AP\n", dev->name);
+ " the AP\n", sdata->dev->name);
rcu_read_unlock();
return;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
@@ -2069,7 +2113,7 @@
err = sta_info_insert(sta);
if (err) {
printk(KERN_DEBUG "%s: failed to insert STA entry for"
- " the AP (error %d)\n", dev->name, err);
+ " the AP (error %d)\n", sdata->dev->name, err);
rcu_read_unlock();
return;
}
@@ -2149,7 +2193,7 @@
if (elems.wmm_param) {
set_sta_flags(sta, WLAN_STA_WME);
rcu_read_unlock();
- ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+ ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param,
elems.wmm_param_len);
} else
rcu_read_unlock();
@@ -2158,17 +2202,16 @@
* ieee80211_set_associated() will tell the driver */
bss_conf->aid = aid;
bss_conf->assoc_capability = capab_info;
- ieee80211_set_associated(dev, ifsta, 1);
+ ieee80211_set_associated(sdata, ifsta, 1);
- ieee80211_associated(dev, ifsta);
+ ieee80211_associated(sdata, ifsta);
}
/* Caller must hold local->sta_bss_lock */
-static void __ieee80211_rx_bss_hash_add(struct net_device *dev,
+static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local,
struct ieee80211_sta_bss *bss)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
u8 hash_idx;
if (bss_mesh_cfg(bss))
@@ -2204,10 +2247,10 @@
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq,
+ieee80211_rx_bss_add(struct ieee80211_sub_if_data *sdata, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
@@ -2225,16 +2268,15 @@
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
list_add_tail(&bss->list, &local->sta_bss_list);
- __ieee80211_rx_bss_hash_add(dev, bss);
+ __ieee80211_rx_bss_hash_add(local, bss);
spin_unlock_bh(&local->sta_bss_lock);
return bss;
}
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
+ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
spin_lock_bh(&local->sta_bss_lock);
@@ -2256,10 +2298,9 @@
#ifdef CONFIG_MAC80211_MESH
static struct ieee80211_sta_bss *
-ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
+ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len,
u8 *mesh_cfg, int freq)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
spin_lock_bh(&local->sta_bss_lock);
@@ -2281,10 +2322,9 @@
}
static struct ieee80211_sta_bss *
-ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
+ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len,
u8 *mesh_cfg, int mesh_config_len, int freq)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
if (mesh_config_len != MESH_CFG_LEN)
@@ -2318,7 +2358,7 @@
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
list_add_tail(&bss->list, &local->sta_bss_list);
- __ieee80211_rx_bss_hash_add(dev, bss);
+ __ieee80211_rx_bss_hash_add(local, bss);
spin_unlock_bh(&local->sta_bss_lock);
return bss;
}
@@ -2326,11 +2366,7 @@
static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
{
- kfree(bss->wpa_ie);
- kfree(bss->rsn_ie);
- kfree(bss->wmm_ie);
- kfree(bss->ht_ie);
- kfree(bss->ht_add_ie);
+ kfree(bss->ies);
kfree(bss_mesh_id(bss));
kfree(bss_mesh_cfg(bss));
kfree(bss);
@@ -2369,23 +2405,20 @@
}
-static int ieee80211_sta_join_ibss(struct net_device *dev,
+static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_sta_bss *bss)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int res, rates, i, j;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u8 *pos;
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_supported_band *sband;
union iwreq_data wrqu;
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
/* Remove possible STA entries from other IBSS networks. */
sta_info_flush_delayed(sdata);
@@ -2403,7 +2436,7 @@
sdata->drop_unencrypted = bss->capability &
WLAN_CAPABILITY_PRIVACY ? 1 : 0;
- res = ieee80211_set_freq(dev, bss->freq);
+ res = ieee80211_set_freq(sdata, bss->freq);
if (res)
return res;
@@ -2416,10 +2449,10 @@
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 24 + sizeof(mgmt->u.beacon));
memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_PROBE_RESP);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
memset(mgmt->da, 0xff, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
mgmt->u.beacon.beacon_int =
cpu_to_le16(local->hw.conf.beacon_int);
@@ -2476,14 +2509,14 @@
}
ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
- ieee80211_sta_def_wmm_params(dev, bss, 1);
+ ieee80211_sta_def_wmm_params(sdata, bss, 1);
- ifsta->state = IEEE80211_IBSS_JOINED;
+ ifsta->state = IEEE80211_STA_MLME_IBSS_JOINED;
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
memset(&wrqu, 0, sizeof(wrqu));
memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN);
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+ wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL);
return res;
}
@@ -2525,35 +2558,31 @@
}
-static void ieee80211_rx_bss_info(struct net_device *dev,
+static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status,
- struct ieee802_11_elems *elems,
- int beacon)
+ struct ieee802_11_elems *elems)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int freq, clen;
struct ieee80211_sta_bss *bss;
struct sta_info *sta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
u64 beacon_timestamp, rx_timestamp;
struct ieee80211_channel *channel;
+ bool beacon = ieee80211_is_beacon(mgmt->frame_control);
DECLARE_MAC_BUF(mac);
DECLARE_MAC_BUF(mac2);
- if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
- return; /* ignore ProbeResp to foreign address */
-
beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp);
if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id &&
- elems->mesh_config && mesh_matches_local(elems, dev)) {
+ elems->mesh_config && mesh_matches_local(elems, sdata)) {
u64 rates = ieee80211_sta_get_rates(local, elems,
rx_status->band);
- mesh_neighbour_update(mgmt->sa, rates, dev,
- mesh_peer_accepts_plinks(elems, dev));
+ mesh_neighbour_update(mgmt->sa, rates, sdata,
+ mesh_peer_accepts_plinks(elems));
}
rcu_read_lock();
@@ -2590,21 +2619,21 @@
#ifdef CONFIG_MAC80211_MESH
if (elems->mesh_config)
- bss = ieee80211_rx_mesh_bss_get(dev, elems->mesh_id,
+ bss = ieee80211_rx_mesh_bss_get(local, elems->mesh_id,
elems->mesh_id_len, elems->mesh_config, freq);
else
#endif
- bss = ieee80211_rx_bss_get(dev, mgmt->bssid, freq,
+ bss = ieee80211_rx_bss_get(local, mgmt->bssid, freq,
elems->ssid, elems->ssid_len);
if (!bss) {
#ifdef CONFIG_MAC80211_MESH
if (elems->mesh_config)
- bss = ieee80211_rx_mesh_bss_add(dev, elems->mesh_id,
+ bss = ieee80211_rx_mesh_bss_add(local, elems->mesh_id,
elems->mesh_id_len, elems->mesh_config,
elems->mesh_config_len, freq);
else
#endif
- bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq,
+ bss = ieee80211_rx_bss_add(sdata, mgmt->bssid, freq,
elems->ssid, elems->ssid_len);
if (!bss)
return;
@@ -2623,43 +2652,6 @@
bss->has_erp_value = 1;
}
- if (elems->ht_cap_elem &&
- (!bss->ht_ie || bss->ht_ie_len != elems->ht_cap_elem_len ||
- memcmp(bss->ht_ie, elems->ht_cap_elem, elems->ht_cap_elem_len))) {
- kfree(bss->ht_ie);
- bss->ht_ie = kmalloc(elems->ht_cap_elem_len + 2, GFP_ATOMIC);
- if (bss->ht_ie) {
- memcpy(bss->ht_ie, elems->ht_cap_elem - 2,
- elems->ht_cap_elem_len + 2);
- bss->ht_ie_len = elems->ht_cap_elem_len + 2;
- } else
- bss->ht_ie_len = 0;
- } else if (!elems->ht_cap_elem && bss->ht_ie) {
- kfree(bss->ht_ie);
- bss->ht_ie = NULL;
- bss->ht_ie_len = 0;
- }
-
- if (elems->ht_info_elem &&
- (!bss->ht_add_ie ||
- bss->ht_add_ie_len != elems->ht_info_elem_len ||
- memcmp(bss->ht_add_ie, elems->ht_info_elem,
- elems->ht_info_elem_len))) {
- kfree(bss->ht_add_ie);
- bss->ht_add_ie =
- kmalloc(elems->ht_info_elem_len + 2, GFP_ATOMIC);
- if (bss->ht_add_ie) {
- memcpy(bss->ht_add_ie, elems->ht_info_elem - 2,
- elems->ht_info_elem_len + 2);
- bss->ht_add_ie_len = elems->ht_info_elem_len + 2;
- } else
- bss->ht_add_ie_len = 0;
- } else if (!elems->ht_info_elem && bss->ht_add_ie) {
- kfree(bss->ht_add_ie);
- bss->ht_add_ie = NULL;
- bss->ht_add_ie_len = 0;
- }
-
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
@@ -2698,101 +2690,29 @@
bss->signal = rx_status->signal;
bss->noise = rx_status->noise;
bss->qual = rx_status->qual;
- if (!beacon && !bss->probe_resp)
- bss->probe_resp = true;
-
+ if (!beacon)
+ bss->last_probe_resp = jiffies;
/*
* In STA mode, the remaining parameters should not be overridden
* by beacons because they're not necessarily accurate there.
*/
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
- bss->probe_resp && beacon) {
+ bss->last_probe_resp && beacon) {
ieee80211_rx_bss_put(local, bss);
return;
}
- if (elems->wpa &&
- (!bss->wpa_ie || bss->wpa_ie_len != elems->wpa_len ||
- memcmp(bss->wpa_ie, elems->wpa, elems->wpa_len))) {
- kfree(bss->wpa_ie);
- bss->wpa_ie = kmalloc(elems->wpa_len + 2, GFP_ATOMIC);
- if (bss->wpa_ie) {
- memcpy(bss->wpa_ie, elems->wpa - 2, elems->wpa_len + 2);
- bss->wpa_ie_len = elems->wpa_len + 2;
- } else
- bss->wpa_ie_len = 0;
- } else if (!elems->wpa && bss->wpa_ie) {
- kfree(bss->wpa_ie);
- bss->wpa_ie = NULL;
- bss->wpa_ie_len = 0;
+ if (bss->ies == NULL || bss->ies_len < elems->total_len) {
+ kfree(bss->ies);
+ bss->ies = kmalloc(elems->total_len, GFP_ATOMIC);
}
+ if (bss->ies) {
+ memcpy(bss->ies, elems->ie_start, elems->total_len);
+ bss->ies_len = elems->total_len;
+ } else
+ bss->ies_len = 0;
- if (elems->rsn &&
- (!bss->rsn_ie || bss->rsn_ie_len != elems->rsn_len ||
- memcmp(bss->rsn_ie, elems->rsn, elems->rsn_len))) {
- kfree(bss->rsn_ie);
- bss->rsn_ie = kmalloc(elems->rsn_len + 2, GFP_ATOMIC);
- if (bss->rsn_ie) {
- memcpy(bss->rsn_ie, elems->rsn - 2, elems->rsn_len + 2);
- bss->rsn_ie_len = elems->rsn_len + 2;
- } else
- bss->rsn_ie_len = 0;
- } else if (!elems->rsn && bss->rsn_ie) {
- kfree(bss->rsn_ie);
- bss->rsn_ie = NULL;
- bss->rsn_ie_len = 0;
- }
-
- /*
- * Cf.
- * http://www.wipo.int/pctdb/en/wo.jsp?wo=2007047181&IA=WO2007047181&DISPLAY=DESC
- *
- * quoting:
- *
- * In particular, "Wi-Fi CERTIFIED for WMM - Support for Multimedia
- * Applications with Quality of Service in Wi-Fi Networks," Wi- Fi
- * Alliance (September 1, 2004) is incorporated by reference herein.
- * The inclusion of the WMM Parameters in probe responses and
- * association responses is mandatory for WMM enabled networks. The
- * inclusion of the WMM Parameters in beacons, however, is optional.
- */
-
- if (elems->wmm_param &&
- (!bss->wmm_ie || bss->wmm_ie_len != elems->wmm_param_len ||
- memcmp(bss->wmm_ie, elems->wmm_param, elems->wmm_param_len))) {
- kfree(bss->wmm_ie);
- bss->wmm_ie = kmalloc(elems->wmm_param_len + 2, GFP_ATOMIC);
- if (bss->wmm_ie) {
- memcpy(bss->wmm_ie, elems->wmm_param - 2,
- elems->wmm_param_len + 2);
- bss->wmm_ie_len = elems->wmm_param_len + 2;
- } else
- bss->wmm_ie_len = 0;
- } else if (elems->wmm_info &&
- (!bss->wmm_ie || bss->wmm_ie_len != elems->wmm_info_len ||
- memcmp(bss->wmm_ie, elems->wmm_info,
- elems->wmm_info_len))) {
- /* As for certain AP's Fifth bit is not set in WMM IE in
- * beacon frames.So while parsing the beacon frame the
- * wmm_info structure is used instead of wmm_param.
- * wmm_info structure was never used to set bss->wmm_ie.
- * This code fixes this problem by copying the WME
- * information from wmm_info to bss->wmm_ie and enabling
- * n-band association.
- */
- kfree(bss->wmm_ie);
- bss->wmm_ie = kmalloc(elems->wmm_info_len + 2, GFP_ATOMIC);
- if (bss->wmm_ie) {
- memcpy(bss->wmm_ie, elems->wmm_info - 2,
- elems->wmm_info_len + 2);
- bss->wmm_ie_len = elems->wmm_info_len + 2;
- } else
- bss->wmm_ie_len = 0;
- } else if (!elems->wmm_param && !elems->wmm_info && bss->wmm_ie) {
- kfree(bss->wmm_ie);
- bss->wmm_ie = NULL;
- bss->wmm_ie_len = 0;
- }
+ bss->wmm_used = elems->wmm_param || elems->wmm_info;
/* check if we need to merge IBSS */
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && beacon &&
@@ -2841,10 +2761,10 @@
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: beacon TSF higher than "
"local TSF - IBSS merge with BSSID %s\n",
- dev->name, print_mac(mac, mgmt->bssid));
+ sdata->dev->name, print_mac(mac, mgmt->bssid));
#endif
- ieee80211_sta_join_ibss(dev, &sdata->u.sta, bss);
- ieee80211_ibss_add_sta(dev, NULL,
+ ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss);
+ ieee80211_ibss_add_sta(sdata, NULL,
mgmt->bssid, mgmt->sa,
BIT(rx_status->rate_idx));
}
@@ -2854,13 +2774,17 @@
}
-static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev,
+static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
size_t baselen;
struct ieee802_11_elems elems;
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+ if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+ return; /* ignore ProbeResp to foreign address */
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
if (baselen > len)
@@ -2869,20 +2793,27 @@
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
&elems);
- ieee80211_rx_bss_info(dev, mgmt, len, rx_status, &elems, 0);
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
+
+ /* direct probe may be part of the association flow */
+ if (test_and_clear_bit(IEEE80211_STA_REQ_DIRECT_PROBE,
+ &ifsta->request)) {
+ printk(KERN_DEBUG "%s direct probe responded\n",
+ sdata->dev->name);
+ ieee80211_authenticate(sdata, ifsta);
+ }
}
-static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
+static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_sta *ifsta;
size_t baselen;
struct ieee802_11_elems elems;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_conf *conf = &local->hw.conf;
u32 changed = 0;
@@ -2893,9 +2824,8 @@
ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
- ieee80211_rx_bss_info(dev, mgmt, len, rx_status, &elems, 1);
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return;
ifsta = &sdata->u.sta;
@@ -2904,7 +2834,7 @@
memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
return;
- ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+ ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param,
elems.wmm_param_len);
/* Do not send changes to driver if we are scanning. This removes
@@ -2936,14 +2866,13 @@
}
-static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
+static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
int tx_last_beacon;
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
@@ -2955,7 +2884,7 @@
#endif
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS ||
- ifsta->state != IEEE80211_IBSS_JOINED ||
+ ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED ||
len < 24 + 2 || !ifsta->probe_resp)
return;
@@ -2967,7 +2896,7 @@
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID="
"%s (tx_last_beacon=%d)\n",
- dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
+ sdata->dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
print_mac(mac3, mgmt->bssid), tx_last_beacon);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
@@ -2985,7 +2914,7 @@
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
"from %s\n",
- dev->name, print_mac(mac, mgmt->sa));
+ sdata->dev->name, print_mac(mac, mgmt->sa));
#endif
return;
}
@@ -3005,19 +2934,18 @@
memcpy(resp->da, mgmt->sa, ETH_ALEN);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n",
- dev->name, print_mac(mac, resp->da));
+ sdata->dev->name, print_mac(mac, resp->da));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_rx_mgmt_action(struct net_device *dev,
+static void ieee80211_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
if (len < IEEE80211_MIN_ACTION_SIZE)
return;
@@ -3031,7 +2959,7 @@
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.measurement)))
break;
- ieee80211_sta_process_measurement_req(dev, mgmt, len);
+ ieee80211_sta_process_measurement_req(sdata, mgmt, len);
break;
}
break;
@@ -3041,38 +2969,37 @@
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.addba_req)))
break;
- ieee80211_sta_process_addba_request(dev, mgmt, len);
+ ieee80211_sta_process_addba_request(local, mgmt, len);
break;
case WLAN_ACTION_ADDBA_RESP:
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.addba_resp)))
break;
- ieee80211_sta_process_addba_resp(dev, mgmt, len);
+ ieee80211_sta_process_addba_resp(local, mgmt, len);
break;
case WLAN_ACTION_DELBA:
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.delba)))
break;
- ieee80211_sta_process_delba(dev, mgmt, len);
+ ieee80211_sta_process_delba(sdata, mgmt, len);
break;
}
break;
case PLINK_CATEGORY:
if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rx_plink_frame(dev, mgmt, len, rx_status);
+ mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
break;
case MESH_PATH_SEL_CATEGORY:
if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rx_path_sel_frame(dev, mgmt, len);
+ mesh_rx_path_sel_frame(sdata, mgmt, len);
break;
}
}
-void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta;
struct ieee80211_mgmt *mgmt;
u16 fc;
@@ -3080,7 +3007,6 @@
if (skb->len < 24)
goto fail;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
mgmt = (struct ieee80211_mgmt *) skb->data;
@@ -3107,16 +3033,14 @@
}
-static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
+static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
struct ieee80211_rx_status *rx_status;
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_sta *ifsta;
struct ieee80211_mgmt *mgmt;
u16 fc;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
rx_status = (struct ieee80211_rx_status *) skb->cb;
@@ -3125,17 +3049,17 @@
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_PROBE_REQ:
- ieee80211_rx_mgmt_probe_req(dev, ifsta, mgmt, skb->len,
+ ieee80211_rx_mgmt_probe_req(sdata, ifsta, mgmt, skb->len,
rx_status);
break;
case IEEE80211_STYPE_PROBE_RESP:
- ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status);
break;
case IEEE80211_STYPE_BEACON:
- ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
break;
case IEEE80211_STYPE_AUTH:
- ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len);
+ ieee80211_rx_mgmt_auth(sdata, ifsta, mgmt, skb->len);
break;
case IEEE80211_STYPE_ASSOC_RESP:
ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0);
@@ -3144,13 +3068,13 @@
ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1);
break;
case IEEE80211_STYPE_DEAUTH:
- ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len);
+ ieee80211_rx_mgmt_deauth(sdata, ifsta, mgmt, skb->len);
break;
case IEEE80211_STYPE_DISASSOC:
- ieee80211_rx_mgmt_disassoc(dev, ifsta, mgmt, skb->len);
+ ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len);
break;
case IEEE80211_STYPE_ACTION:
- ieee80211_rx_mgmt_action(dev, ifsta, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_action(sdata, ifsta, mgmt, skb->len, rx_status);
break;
}
@@ -3159,7 +3083,7 @@
ieee80211_rx_result
-ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
+ieee80211_sta_rx_scan(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_mgmt *mgmt;
@@ -3178,13 +3102,13 @@
return RX_DROP_MONITOR;
if (ieee80211_is_probe_resp(fc)) {
- ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
if (ieee80211_is_beacon(fc)) {
- ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
@@ -3193,12 +3117,11 @@
}
-static int ieee80211_sta_active_ibss(struct net_device *dev)
+static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int active = 0;
struct sta_info *sta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
rcu_read_lock();
@@ -3217,9 +3140,9 @@
}
-static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
+static void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
LIST_HEAD(tmp_list);
DECLARE_MAC_BUF(mac);
@@ -3230,7 +3153,7 @@
if (time_after(jiffies, sta->last_rx + exp_time)) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
- dev->name, print_mac(mac, sta->addr));
+ sdata->dev->name, print_mac(mac, sta->addr));
#endif
__sta_info_unlink(&sta);
if (sta)
@@ -3243,30 +3166,29 @@
}
-static void ieee80211_sta_merge_ibss(struct net_device *dev,
+static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
- ieee80211_sta_expire(dev, IEEE80211_IBSS_INACTIVITY_LIMIT);
- if (ieee80211_sta_active_ibss(dev))
+ ieee80211_sta_expire(sdata, IEEE80211_IBSS_INACTIVITY_LIMIT);
+ if (ieee80211_sta_active_ibss(sdata))
return;
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
- "IBSS networks with same SSID (merge)\n", dev->name);
- ieee80211_sta_req_scan(dev, ifsta->ssid, ifsta->ssid_len);
+ "IBSS networks with same SSID (merge)\n", sdata->dev->name);
+ ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len);
}
#ifdef CONFIG_MAC80211_MESH
-static void ieee80211_mesh_housekeeping(struct net_device *dev,
+static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
bool free_plinks;
- ieee80211_sta_expire(dev, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
- mesh_path_expire(dev);
+ ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+ mesh_path_expire(sdata);
free_plinks = mesh_plink_availables(sdata);
if (free_plinks != sdata->u.sta.accepting_plinks)
@@ -3277,12 +3199,11 @@
}
-void ieee80211_start_mesh(struct net_device *dev)
+void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_sta *ifsta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
- ifsta->state = IEEE80211_MESH_UP;
+ ifsta->state = IEEE80211_STA_MLME_MESH_UP;
ieee80211_sta_timer((unsigned long)sdata);
ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
@@ -3294,7 +3215,7 @@
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- struct ieee80211_local *local = wdev_priv(&sdata->wdev);
+ struct ieee80211_local *local = sdata->local;
set_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
queue_work(local->hw.workqueue, &ifsta->work);
@@ -3304,12 +3225,11 @@
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, u.sta.work);
- struct net_device *dev = sdata->dev;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta;
struct sk_buff *skb;
- if (!netif_running(dev))
+ if (!netif_running(sdata->dev))
return;
if (local->sta_sw_scanning || local->sta_hw_scanning)
@@ -3322,53 +3242,57 @@
ifsta = &sdata->u.sta;
while ((skb = skb_dequeue(&ifsta->skb_queue)))
- ieee80211_sta_rx_queued_mgmt(dev, skb);
+ ieee80211_sta_rx_queued_mgmt(sdata, skb);
#ifdef CONFIG_MAC80211_MESH
if (ifsta->preq_queue_len &&
time_after(jiffies,
ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
- mesh_path_start_discovery(dev);
+ mesh_path_start_discovery(sdata);
#endif
- if (ifsta->state != IEEE80211_AUTHENTICATE &&
- ifsta->state != IEEE80211_ASSOCIATE &&
+ if (ifsta->state != IEEE80211_STA_MLME_DIRECT_PROBE &&
+ ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
+ ifsta->state != IEEE80211_STA_MLME_ASSOCIATE &&
test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
if (ifsta->scan_ssid_len)
- ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len);
+ ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len);
else
- ieee80211_sta_start_scan(dev, NULL, 0);
+ ieee80211_sta_start_scan(sdata, NULL, 0);
return;
}
if (test_and_clear_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request)) {
- if (ieee80211_sta_config_auth(dev, ifsta))
+ if (ieee80211_sta_config_auth(sdata, ifsta))
return;
clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
} else if (!test_and_clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request))
return;
switch (ifsta->state) {
- case IEEE80211_DISABLED:
+ case IEEE80211_STA_MLME_DISABLED:
break;
- case IEEE80211_AUTHENTICATE:
- ieee80211_authenticate(dev, ifsta);
+ case IEEE80211_STA_MLME_DIRECT_PROBE:
+ ieee80211_direct_probe(sdata, ifsta);
break;
- case IEEE80211_ASSOCIATE:
- ieee80211_associate(dev, ifsta);
+ case IEEE80211_STA_MLME_AUTHENTICATE:
+ ieee80211_authenticate(sdata, ifsta);
break;
- case IEEE80211_ASSOCIATED:
- ieee80211_associated(dev, ifsta);
+ case IEEE80211_STA_MLME_ASSOCIATE:
+ ieee80211_associate(sdata, ifsta);
break;
- case IEEE80211_IBSS_SEARCH:
- ieee80211_sta_find_ibss(dev, ifsta);
+ case IEEE80211_STA_MLME_ASSOCIATED:
+ ieee80211_associated(sdata, ifsta);
break;
- case IEEE80211_IBSS_JOINED:
- ieee80211_sta_merge_ibss(dev, ifsta);
+ case IEEE80211_STA_MLME_IBSS_SEARCH:
+ ieee80211_sta_find_ibss(sdata, ifsta);
+ break;
+ case IEEE80211_STA_MLME_IBSS_JOINED:
+ ieee80211_sta_merge_ibss(sdata, ifsta);
break;
#ifdef CONFIG_MAC80211_MESH
- case IEEE80211_MESH_UP:
- ieee80211_mesh_housekeeping(dev, ifsta);
+ case IEEE80211_STA_MLME_MESH_UP:
+ ieee80211_mesh_housekeeping(sdata, ifsta);
break;
#endif
default:
@@ -3376,20 +3300,20 @@
break;
}
- if (ieee80211_privacy_mismatch(dev, ifsta)) {
+ if (ieee80211_privacy_mismatch(sdata, ifsta)) {
printk(KERN_DEBUG "%s: privacy configuration mismatch and "
- "mixed-cell disabled - disassociate\n", dev->name);
+ "mixed-cell disabled - disassociate\n", sdata->dev->name);
- ieee80211_send_disassoc(dev, ifsta, WLAN_REASON_UNSPECIFIED);
- ieee80211_set_disassoc(dev, ifsta, 0);
+ ieee80211_send_disassoc(sdata, ifsta, WLAN_REASON_UNSPECIFIED);
+ ieee80211_set_disassoc(sdata, ifsta, 0);
}
}
-static void ieee80211_sta_reset_auth(struct net_device *dev,
+static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
if (local->ops->reset_tsf) {
/* Reset own TSF to allow time synchronization work. */
@@ -3409,16 +3333,18 @@
ifsta->auth_alg = WLAN_AUTH_OPEN;
ifsta->auth_transaction = -1;
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
- ifsta->auth_tries = ifsta->assoc_tries = 0;
- netif_carrier_off(dev);
+ ifsta->assoc_scan_tries = 0;
+ ifsta->direct_probe_tries = 0;
+ ifsta->auth_tries = 0;
+ ifsta->assoc_tries = 0;
+ netif_carrier_off(sdata->dev);
}
-void ieee80211_sta_req_auth(struct net_device *dev,
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return;
@@ -3462,11 +3388,10 @@
return 0;
}
-static int ieee80211_sta_config_auth(struct net_device *dev,
+static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss, *selected = NULL;
int top_rssi = 0, freq;
@@ -3505,38 +3430,48 @@
spin_unlock_bh(&local->sta_bss_lock);
if (selected) {
- ieee80211_set_freq(dev, selected->freq);
+ ieee80211_set_freq(sdata, selected->freq);
if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
- ieee80211_sta_set_ssid(dev, selected->ssid,
+ ieee80211_sta_set_ssid(sdata, selected->ssid,
selected->ssid_len);
- ieee80211_sta_set_bssid(dev, selected->bssid);
- ieee80211_sta_def_wmm_params(dev, selected, 0);
+ ieee80211_sta_set_bssid(sdata, selected->bssid);
+ ieee80211_sta_def_wmm_params(sdata, selected, 0);
+
+ /* Send out direct probe if no probe resp was received or
+ * the one we have is outdated
+ */
+ if (!selected->last_probe_resp ||
+ time_after(jiffies, selected->last_probe_resp
+ + IEEE80211_SCAN_RESULT_EXPIRE))
+ ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE;
+ else
+ ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
+
ieee80211_rx_bss_put(local, selected);
- ifsta->state = IEEE80211_AUTHENTICATE;
- ieee80211_sta_reset_auth(dev, ifsta);
+ ieee80211_sta_reset_auth(sdata, ifsta);
return 0;
} else {
- if (ifsta->state != IEEE80211_AUTHENTICATE) {
+ if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) {
+ ifsta->assoc_scan_tries++;
if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
- ieee80211_sta_start_scan(dev, NULL, 0);
+ ieee80211_sta_start_scan(sdata, NULL, 0);
else
- ieee80211_sta_start_scan(dev, ifsta->ssid,
+ ieee80211_sta_start_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
- ifsta->state = IEEE80211_AUTHENTICATE;
+ ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
} else
- ifsta->state = IEEE80211_DISABLED;
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
}
return -1;
}
-static int ieee80211_sta_create_ibss(struct net_device *dev,
+static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_supported_band *sband;
u8 bssid[ETH_ALEN], *pos;
int i;
@@ -3552,15 +3487,15 @@
* random number generator get different BSSID. */
get_random_bytes(bssid, ETH_ALEN);
for (i = 0; i < ETH_ALEN; i++)
- bssid[i] ^= dev->dev_addr[i];
+ bssid[i] ^= sdata->dev->dev_addr[i];
bssid[0] &= ~0x01;
bssid[0] |= 0x02;
#endif
printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
- dev->name, print_mac(mac, bssid));
+ sdata->dev->name, print_mac(mac, bssid));
- bss = ieee80211_rx_bss_add(dev, bssid,
+ bss = ieee80211_rx_bss_add(sdata, bssid,
local->hw.conf.channel->center_freq,
sdata->u.sta.ssid, sdata->u.sta.ssid_len);
if (!bss)
@@ -3587,16 +3522,16 @@
*pos++ = (u8) (rate / 5);
}
- ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+ ret = ieee80211_sta_join_ibss(sdata, ifsta, bss);
ieee80211_rx_bss_put(local, bss);
return ret;
}
-static int ieee80211_sta_find_ibss(struct net_device *dev,
+static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
int found = 0;
u8 bssid[ETH_ALEN];
@@ -3607,10 +3542,10 @@
if (ifsta->ssid_len == 0)
return -EINVAL;
- active_ibss = ieee80211_sta_active_ibss(dev);
+ active_ibss = ieee80211_sta_active_ibss(sdata);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
- dev->name, active_ibss);
+ sdata->dev->name, active_ibss);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
spin_lock_bh(&local->sta_bss_lock);
list_for_each_entry(bss, &local->sta_bss_list, list) {
@@ -3645,15 +3580,15 @@
else
search_freq = local->hw.conf.channel->center_freq;
- bss = ieee80211_rx_bss_get(dev, bssid, search_freq,
+ bss = ieee80211_rx_bss_get(local, bssid, search_freq,
ifsta->ssid, ifsta->ssid_len);
if (!bss)
goto dont_join;
printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
- dev->name, print_mac(mac, bssid));
- ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+ sdata->dev->name, print_mac(mac, bssid));
+ ret = ieee80211_sta_join_ibss(sdata, ifsta, bss);
ieee80211_rx_bss_put(local, bss);
return ret;
}
@@ -3664,17 +3599,17 @@
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
/* Selected IBSS not found in current scan results - try to scan */
- if (ifsta->state == IEEE80211_IBSS_JOINED &&
- !ieee80211_sta_active_ibss(dev)) {
+ if (ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED &&
+ !ieee80211_sta_active_ibss(sdata)) {
mod_timer(&ifsta->timer, jiffies +
IEEE80211_IBSS_MERGE_INTERVAL);
} else if (time_after(jiffies, local->last_scan_completed +
IEEE80211_SCAN_INTERVAL)) {
printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
- "join\n", dev->name);
- return ieee80211_sta_req_scan(dev, ifsta->ssid,
+ "join\n", sdata->dev->name);
+ return ieee80211_sta_req_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
- } else if (ifsta->state != IEEE80211_IBSS_JOINED) {
+ } else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) {
int interval = IEEE80211_SCAN_INTERVAL;
if (time_after(jiffies, ifsta->ibss_join_req +
@@ -3682,10 +3617,10 @@
if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) &&
(!(local->oper_channel->flags &
IEEE80211_CHAN_NO_IBSS)))
- return ieee80211_sta_create_ibss(dev, ifsta);
+ return ieee80211_sta_create_ibss(sdata, ifsta);
if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) {
printk(KERN_DEBUG "%s: IBSS not allowed on"
- " %d MHz\n", dev->name,
+ " %d MHz\n", sdata->dev->name,
local->hw.conf.channel->center_freq);
}
@@ -3694,7 +3629,7 @@
interval = IEEE80211_SCAN_INTERVAL_SLOW;
}
- ifsta->state = IEEE80211_IBSS_SEARCH;
+ ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
mod_timer(&ifsta->timer, jiffies + interval);
return 0;
}
@@ -3703,9 +3638,8 @@
}
-int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
+int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta;
int res;
@@ -3729,7 +3663,7 @@
res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
if (res) {
printk(KERN_DEBUG "%s: Failed to config new SSID to "
- "the low-level driver\n", dev->name);
+ "the low-level driver\n", sdata->dev->name);
return res;
}
}
@@ -3742,17 +3676,16 @@
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
!(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
ifsta->ibss_join_req = jiffies;
- ifsta->state = IEEE80211_IBSS_SEARCH;
- return ieee80211_sta_find_ibss(dev, ifsta);
+ ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
+ return ieee80211_sta_find_ibss(sdata, ifsta);
}
return 0;
}
-int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len)
+int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
*len = ifsta->ssid_len;
@@ -3760,13 +3693,11 @@
}
-int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
+int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
{
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_sta *ifsta;
int res;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
@@ -3779,7 +3710,7 @@
res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
if (res) {
printk(KERN_DEBUG "%s: Failed to config new BSSID to "
- "the low-level driver\n", dev->name);
+ "the low-level driver\n", sdata->dev->name);
return res;
}
}
@@ -3820,7 +3751,7 @@
memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN);
- ieee80211_sta_tx(sdata->dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
@@ -3892,9 +3823,9 @@
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
- (!(ifsta->state == IEEE80211_IBSS_JOINED) &&
- !ieee80211_sta_active_ibss(dev)))
- ieee80211_sta_find_ibss(dev, ifsta);
+ (!(ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED) &&
+ !ieee80211_sta_active_ibss(sdata)))
+ ieee80211_sta_find_ibss(sdata, ifsta);
}
}
EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -3983,7 +3914,7 @@
if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN)
break;
- ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
+ ieee80211_send_probe_req(sdata, NULL, local->scan_ssid,
local->scan_ssid_len);
next_delay = IEEE80211_CHANNEL_TIME;
break;
@@ -3995,10 +3926,10 @@
}
-static int ieee80211_sta_start_scan(struct net_device *dev,
+static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
u8 *ssid, size_t ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = scan_sdata->local;
struct ieee80211_sub_if_data *sdata;
if (ssid_len > IEEE80211_MAX_SSID_LEN)
@@ -4022,7 +3953,7 @@
*/
if (local->sta_sw_scanning || local->sta_hw_scanning) {
- if (local->scan_dev == dev)
+ if (local->scan_dev == scan_sdata->dev)
return 0;
return -EBUSY;
}
@@ -4032,7 +3963,7 @@
ssid, ssid_len);
if (!rc) {
local->sta_hw_scanning = 1;
- local->scan_dev = dev;
+ local->scan_dev = scan_sdata->dev;
}
return rc;
}
@@ -4056,7 +3987,7 @@
local->scan_state = SCAN_SET_CHANNEL;
local->scan_channel_idx = 0;
local->scan_band = IEEE80211_BAND_2GHZ;
- local->scan_dev = dev;
+ local->scan_dev = scan_sdata->dev;
netif_addr_lock_bh(local->mdev);
local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
@@ -4075,17 +4006,16 @@
}
-int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
+int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
- return ieee80211_sta_start_scan(dev, ssid, ssid_len);
+ return ieee80211_sta_start_scan(sdata, ssid, ssid_len);
if (local->sta_sw_scanning || local->sta_hw_scanning) {
- if (local->scan_dev == dev)
+ if (local->scan_dev == sdata->dev)
return 0;
return -EBUSY;
}
@@ -4098,13 +4028,54 @@
return 0;
}
+
+static void ieee80211_sta_add_scan_ies(struct iw_request_info *info,
+ struct ieee80211_sta_bss *bss,
+ char **current_ev, char *end_buf)
+{
+ u8 *pos, *end, *next;
+ struct iw_event iwe;
+
+ if (bss == NULL || bss->ies == NULL)
+ return;
+
+ /*
+ * If needed, fragment the IEs buffer (at IE boundaries) into short
+ * enough fragments to fit into IW_GENERIC_IE_MAX octet messages.
+ */
+ pos = bss->ies;
+ end = pos + bss->ies_len;
+
+ while (end - pos > IW_GENERIC_IE_MAX) {
+ next = pos + 2 + pos[1];
+ while (next + 2 + next[1] - pos < IW_GENERIC_IE_MAX)
+ next = next + 2 + next[1];
+
+ memset(&iwe, 0, sizeof(iwe));
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = next - pos;
+ *current_ev = iwe_stream_add_point(info, *current_ev,
+ end_buf, &iwe, pos);
+
+ pos = next;
+ }
+
+ if (end > pos) {
+ memset(&iwe, 0, sizeof(iwe));
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = end - pos;
+ *current_ev = iwe_stream_add_point(info, *current_ev,
+ end_buf, &iwe, pos);
+ }
+}
+
+
static char *
-ieee80211_sta_scan_result(struct net_device *dev,
+ieee80211_sta_scan_result(struct ieee80211_local *local,
struct iw_request_info *info,
struct ieee80211_sta_bss *bss,
char *current_ev, char *end_buf)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct iw_event iwe;
if (time_after(jiffies,
@@ -4178,29 +4149,7 @@
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, "");
- if (bss && bss->wpa_ie) {
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = bss->wpa_ie_len;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->wpa_ie);
- }
-
- if (bss && bss->rsn_ie) {
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = bss->rsn_ie_len;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->rsn_ie);
- }
-
- if (bss && bss->ht_ie) {
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = bss->ht_ie_len;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->ht_ie);
- }
+ ieee80211_sta_add_scan_ies(info, bss, ¤t_ev, end_buf);
if (bss && bss->supp_rates_len > 0) {
/* display all supported rates in readable format */
@@ -4291,11 +4240,10 @@
}
-int ieee80211_sta_scan_results(struct net_device *dev,
+int ieee80211_sta_scan_results(struct ieee80211_local *local,
struct iw_request_info *info,
char *buf, size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
char *current_ev = buf;
char *end_buf = buf + len;
struct ieee80211_sta_bss *bss;
@@ -4306,7 +4254,7 @@
spin_unlock_bh(&local->sta_bss_lock);
return -E2BIG;
}
- current_ev = ieee80211_sta_scan_result(dev, info, bss,
+ current_ev = ieee80211_sta_scan_result(local, info, bss,
current_ev, end_buf);
}
spin_unlock_bh(&local->sta_bss_lock);
@@ -4314,9 +4262,8 @@
}
-int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
kfree(ifsta->extra_ie);
@@ -4336,13 +4283,12 @@
}
-struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 *bssid,
u8 *addr, u64 supp_rates)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
DECLARE_MAC_BUF(mac);
int band = local->hw.conf.channel->band;
@@ -4351,7 +4297,7 @@
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: No room for a new IBSS STA "
- "entry %s\n", dev->name, print_mac(mac, addr));
+ "entry %s\n", sdata->dev->name, print_mac(mac, addr));
}
return NULL;
}
@@ -4361,7 +4307,7 @@
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
- wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name);
+ wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name);
#endif
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -4384,31 +4330,29 @@
}
-int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason)
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
- dev->name, reason);
+ sdata->dev->name, reason);
if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return -EINVAL;
- ieee80211_send_deauth(dev, ifsta, reason);
- ieee80211_set_disassoc(dev, ifsta, 1);
+ ieee80211_send_deauth(sdata, ifsta, reason);
+ ieee80211_set_disassoc(sdata, ifsta, 1);
return 0;
}
-int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
- dev->name, reason);
+ sdata->dev->name, reason);
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return -EINVAL;
@@ -4416,8 +4360,8 @@
if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
return -1;
- ieee80211_send_disassoc(dev, ifsta, reason);
- ieee80211_set_disassoc(dev, ifsta, 0);
+ ieee80211_send_disassoc(sdata, ifsta, reason);
+ ieee80211_set_disassoc(sdata, ifsta, 0);
return 0;
}
@@ -4434,7 +4378,7 @@
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
continue;
- ieee80211_sta_req_auth(sdata->dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
}
rcu_read_unlock();
break;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6db8545..fd83ef7 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -143,6 +143,8 @@
/* IEEE80211_RADIOTAP_FLAGS */
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
*pos |= IEEE80211_RADIOTAP_F_FCS;
+ if (status->flag & RX_FLAG_SHORTPRE)
+ *pos |= IEEE80211_RADIOTAP_F_SHORTPRE;
pos++;
/* IEEE80211_RADIOTAP_RATE */
@@ -155,8 +157,11 @@
if (status->band == IEEE80211_BAND_5GHZ)
*(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM |
IEEE80211_CHAN_5GHZ);
+ else if (rate->flags & IEEE80211_RATE_ERP_G)
+ *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_2GHZ);
else
- *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_DYN |
+ *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_CCK |
IEEE80211_CHAN_2GHZ);
pos += 2;
@@ -399,11 +404,11 @@
struct sk_buff *skb = rx->skb;
if (unlikely(local->sta_hw_scanning))
- return ieee80211_sta_rx_scan(rx->dev, skb, rx->status);
+ return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status);
if (unlikely(local->sta_sw_scanning)) {
/* drop all the other packets during a software scan anyway */
- if (ieee80211_sta_rx_scan(rx->dev, skb, rx->status)
+ if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status)
!= RX_QUEUED)
dev_kfree_skb(skb);
return RX_QUEUED;
@@ -461,7 +466,7 @@
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
- mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->dev))
+ mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->sdata))
return RX_DROP_MONITOR;
#undef msh_h_get
@@ -816,7 +821,7 @@
static inline struct ieee80211_fragment_entry *
ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
- u16 fc, unsigned int frag, unsigned int seq,
+ unsigned int frag, unsigned int seq,
int rx_queue, struct ieee80211_hdr *hdr)
{
struct ieee80211_fragment_entry *entry;
@@ -825,7 +830,6 @@
idx = sdata->fragment_next;
for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
struct ieee80211_hdr *f_hdr;
- u16 f_fc;
idx--;
if (idx < 0)
@@ -837,10 +841,13 @@
entry->last_frag + 1 != frag)
continue;
- f_hdr = (struct ieee80211_hdr *) entry->skb_list.next->data;
- f_fc = le16_to_cpu(f_hdr->frame_control);
+ f_hdr = (struct ieee80211_hdr *)entry->skb_list.next->data;
- if ((fc & IEEE80211_FCTL_FTYPE) != (f_fc & IEEE80211_FCTL_FTYPE) ||
+ /*
+ * Check ftype and addresses are equal, else check next fragment
+ */
+ if (((hdr->frame_control ^ f_hdr->frame_control) &
+ cpu_to_le16(IEEE80211_FCTL_FTYPE)) ||
compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 ||
compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0)
continue;
@@ -860,16 +867,18 @@
{
struct ieee80211_hdr *hdr;
u16 sc;
+ __le16 fc;
unsigned int frag, seq;
struct ieee80211_fragment_entry *entry;
struct sk_buff *skb;
DECLARE_MAC_BUF(mac);
- hdr = (struct ieee80211_hdr *) rx->skb->data;
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
+ fc = hdr->frame_control;
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
- if (likely((!(rx->fc & IEEE80211_FCTL_MOREFRAGS) && frag == 0) ||
+ if (likely((!ieee80211_has_morefrags(fc) && frag == 0) ||
(rx->skb)->len < 24 ||
is_multicast_ether_addr(hdr->addr1))) {
/* not fragmented */
@@ -884,7 +893,7 @@
entry = ieee80211_reassemble_add(rx->sdata, frag, seq,
rx->queue, &(rx->skb));
if (rx->key && rx->key->conf.alg == ALG_CCMP &&
- (rx->fc & IEEE80211_FCTL_PROTECTED)) {
+ ieee80211_has_protected(fc)) {
/* Store CCMP PN so that we can verify that the next
* fragment has a sequential PN value. */
entry->ccmp = 1;
@@ -898,8 +907,7 @@
/* This is a fragment for a frame that should already be pending in
* fragment cache. Add this fragment to the end of the pending entry.
*/
- entry = ieee80211_reassemble_find(rx->sdata, rx->fc, frag, seq,
- rx->queue, hdr);
+ entry = ieee80211_reassemble_find(rx->sdata, frag, seq, rx->queue, hdr);
if (!entry) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag);
return RX_DROP_MONITOR;
@@ -924,11 +932,11 @@
memcpy(entry->last_pn, pn, CCMP_PN_LEN);
}
- skb_pull(rx->skb, ieee80211_get_hdrlen(rx->fc));
+ skb_pull(rx->skb, ieee80211_hdrlen(fc));
__skb_queue_tail(&entry->skb_list, rx->skb);
entry->last_frag = frag;
entry->extra_len += rx->skb->len;
- if (rx->fc & IEEE80211_FCTL_MOREFRAGS) {
+ if (ieee80211_has_morefrags(fc)) {
rx->skb = NULL;
return RX_QUEUED;
}
@@ -968,10 +976,9 @@
struct sk_buff *skb;
int no_pending_pkts;
DECLARE_MAC_BUF(mac);
+ __le16 fc = ((struct ieee80211_hdr *)rx->skb->data)->frame_control;
- if (likely(!rx->sta ||
- (rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PSPOLL ||
+ if (likely(!rx->sta || !ieee80211_is_pspoll(fc) ||
!(rx->flags & IEEE80211_RX_RA_MATCH)))
return RX_CONTINUE;
@@ -1050,7 +1057,6 @@
ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN);
hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN);
/* change frame type to non QOS */
- rx->fc &= ~IEEE80211_STYPE_QOS_DATA;
hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
return RX_CONTINUE;
@@ -1067,7 +1073,7 @@
}
static int
-ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx)
+ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)
{
/*
* Pass through unencrypted frames if the hardware has
@@ -1077,9 +1083,8 @@
return 0;
/* Drop unencrypted frames if key is set. */
- if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) &&
- (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC &&
+ if (unlikely(!ieee80211_has_protected(fc) &&
+ !ieee80211_is_nullfunc(fc) &&
(rx->key || rx->sdata->drop_unencrypted)))
return -EACCES;
@@ -1091,7 +1096,7 @@
{
struct net_device *dev = rx->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
- u16 fc, hdrlen, ethertype;
+ u16 hdrlen, ethertype;
u8 *payload;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN] __aligned(2);
@@ -1102,12 +1107,10 @@
DECLARE_MAC_BUF(mac3);
DECLARE_MAC_BUF(mac4);
- fc = rx->fc;
-
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return -1;
- hdrlen = ieee80211_get_hdrlen(fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (ieee80211_vif_is_mesh(&sdata->vif))
hdrlen += ieee80211_get_mesh_hdrlen(
@@ -1122,41 +1125,28 @@
* 1 0 BSSID SA DA n/a
* 1 1 RA TA DA SA
*/
+ memcpy(dst, ieee80211_get_DA(hdr), ETH_ALEN);
+ memcpy(src, ieee80211_get_SA(hdr), ETH_ALEN);
- switch (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
- case IEEE80211_FCTL_TODS:
- /* BSSID SA DA */
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
-
+ switch (hdr->frame_control &
+ cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ case __constant_cpu_to_le16(IEEE80211_FCTL_TODS):
if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP &&
sdata->vif.type != IEEE80211_IF_TYPE_VLAN))
return -1;
break;
- case (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
- /* RA TA DA SA */
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr4, ETH_ALEN);
-
- if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
+ case __constant_cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
+ if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT))
return -1;
break;
- case IEEE80211_FCTL_FROMDS:
- /* DA BSSID SA */
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr3, ETH_ALEN);
-
+ case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS):
if (sdata->vif.type != IEEE80211_IF_TYPE_STA ||
(is_multicast_ether_addr(dst) &&
!compare_ether_addr(src, dev->dev_addr)))
return -1;
break;
- case 0:
- /* DA SA BSSID */
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
-
+ case __constant_cpu_to_le16(0):
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return -1;
break;
@@ -1193,7 +1183,7 @@
/*
* requires that rx->skb is a frame with ethernet header
*/
-static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
+static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
{
static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
= { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
@@ -1209,7 +1199,7 @@
return true;
if (ieee80211_802_1x_port_control(rx) ||
- ieee80211_drop_unencrypted(rx))
+ ieee80211_drop_unencrypted(rx, fc))
return false;
return true;
@@ -1279,20 +1269,21 @@
{
struct net_device *dev = rx->dev;
struct ieee80211_local *local = rx->local;
- u16 fc, ethertype;
+ u16 ethertype;
u8 *payload;
struct sk_buff *skb = rx->skb, *frame = NULL;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
const struct ethhdr *eth;
int remaining, err;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
DECLARE_MAC_BUF(mac);
- fc = rx->fc;
- if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
+ if (unlikely(!ieee80211_is_data(fc)))
return RX_CONTINUE;
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(fc)))
return RX_DROP_MONITOR;
if (!(rx->flags & IEEE80211_RX_AMSDU))
@@ -1374,7 +1365,7 @@
memcpy(skb_push(frame, ETH_ALEN), dst, ETH_ALEN);
}
- if (!ieee80211_frame_allowed(rx)) {
+ if (!ieee80211_frame_allowed(rx, fc)) {
if (skb == frame) /* last frame */
return RX_DROP_UNUSABLE;
dev_kfree_skb(frame);
@@ -1448,21 +1439,21 @@
ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->dev;
- u16 fc;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ __le16 fc = hdr->frame_control;
int err;
- fc = rx->fc;
- if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
+ if (unlikely(!ieee80211_is_data(hdr->frame_control)))
return RX_CONTINUE;
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return RX_DROP_MONITOR;
err = ieee80211_data_to_8023(rx);
if (unlikely(err))
return RX_DROP_UNUSABLE;
- if (!ieee80211_frame_allowed(rx))
+ if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
rx->skb->dev = dev;
@@ -1532,7 +1523,7 @@
sdata->vif.type == IEEE80211_IF_TYPE_IBSS ||
sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) &&
!(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
- ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->status);
+ ieee80211_sta_rx_mgmt(sdata, rx->skb, rx->status);
else
return RX_DROP_MONITOR;
@@ -1579,7 +1570,7 @@
!ieee80211_is_auth(hdr->frame_control))
goto ignore;
- mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr);
+ mac80211_ev_michael_mic_failure(rx->sdata, keyidx, hdr);
ignore:
dev_kfree_skb(rx->skb);
rx->skb = NULL;
@@ -1753,7 +1744,7 @@
return 0;
if (ieee80211_is_beacon(hdr->frame_control)) {
if (!rx->sta)
- rx->sta = ieee80211_ibss_add_sta(sdata->dev,
+ rx->sta = ieee80211_ibss_add_sta(sdata,
rx->skb, bssid, hdr->addr2,
BIT(rx->status->rate_idx));
return 1;
@@ -1769,7 +1760,7 @@
return 0;
rx->flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!rx->sta)
- rx->sta = ieee80211_ibss_add_sta(sdata->dev, rx->skb,
+ rx->sta = ieee80211_ibss_add_sta(sdata, rx->skb,
bssid, hdr->addr2,
BIT(rx->status->rate_idx));
break;
@@ -1827,23 +1818,20 @@
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hdr *hdr;
struct ieee80211_rx_data rx;
- u16 type;
int prepares;
struct ieee80211_sub_if_data *prev = NULL;
struct sk_buff *skb_new;
u8 *bssid;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
memset(&rx, 0, sizeof(rx));
rx.skb = skb;
rx.local = local;
rx.status = status;
rx.rate = rate;
- rx.fc = le16_to_cpu(hdr->frame_control);
- type = rx.fc & IEEE80211_FCTL_FTYPE;
- if (type == IEEE80211_FTYPE_DATA || type == IEEE80211_FTYPE_MGMT)
+ if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control))
local->dot11ReceivedFragmentCount++;
rx.sta = sta_info_get(local, hdr->addr2);
@@ -1904,14 +1892,12 @@
prev->dev->name);
continue;
}
- rx.fc = le16_to_cpu(hdr->frame_control);
ieee80211_invoke_rx_handlers(prev, &rx, skb_new);
prev = sdata;
}
- if (prev) {
- rx.fc = le16_to_cpu(hdr->frame_control);
+ if (prev)
ieee80211_invoke_rx_handlers(prev, &rx, skb);
- } else
+ else
dev_kfree_skb(skb);
}
@@ -2080,7 +2066,7 @@
/* if this mpdu is fragmented - terminate rx aggregation session */
sc = le16_to_cpu(hdr->seq_ctrl);
if (sc & IEEE80211_SCTL_FRAG) {
- ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr,
tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP);
ret = 1;
goto end_reorder;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 4788f7b..c413d48 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -82,6 +82,7 @@
struct ieee80211_rate *txrate;
struct ieee80211_local *local = tx->local;
struct ieee80211_supported_band *sband;
+ struct ieee80211_hdr *hdr;
sband = local->hw.wiphy->bands[tx->channel->band];
txrate = &sband->bitrates[tx->rate_idx];
@@ -107,8 +108,8 @@
* at the highest possible rate belonging to the PHY rates in the
* BSSBasicRateSet
*/
-
- if ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) {
+ hdr = (struct ieee80211_hdr *)tx->skb->data;
+ if (ieee80211_is_ctl(hdr->frame_control)) {
/* TODO: These control frames are not currently sent by
* 80211.o, but should they be implemented, this function
* needs to be updated to support duration field calculation.
@@ -213,9 +214,8 @@
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
{
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
u32 sta_flags;
@@ -223,8 +223,7 @@
return TX_CONTINUE;
if (unlikely(tx->local->sta_sw_scanning) &&
- ((tx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (tx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PROBE_REQ))
+ !ieee80211_is_probe_req(hdr->frame_control))
return TX_DROP;
if (tx->sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
@@ -238,7 +237,7 @@
if (likely(tx->flags & IEEE80211_TX_UNICAST)) {
if (unlikely(!(sta_flags & WLAN_STA_ASSOC) &&
tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
- (tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) {
+ ieee80211_is_data(hdr->frame_control))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
DECLARE_MAC_BUF(mac);
printk(KERN_DEBUG "%s: dropped data frame to not "
@@ -249,7 +248,7 @@
return TX_DROP;
}
} else {
- if (unlikely((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
+ if (unlikely(ieee80211_is_data(hdr->frame_control) &&
tx->local->num_sta == 0 &&
tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS)) {
/*
@@ -315,6 +314,7 @@
ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
/*
* broadcast/multicast frame
@@ -329,7 +329,7 @@
return TX_CONTINUE;
/* no buffering for ordered frames */
- if (tx->fc & IEEE80211_FCTL_ORDER)
+ if (ieee80211_has_order(hdr->frame_control))
return TX_CONTINUE;
/* no stations in PS mode */
@@ -367,12 +367,11 @@
{
struct sta_info *sta = tx->sta;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
u32 staflags;
DECLARE_MAC_BUF(mac);
- if (unlikely(!sta ||
- ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT &&
- (tx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP)))
+ if (unlikely(!sta || ieee80211_is_probe_resp(hdr->frame_control)))
return TX_CONTINUE;
staflags = get_sta_flags(sta);
@@ -437,7 +436,7 @@
{
struct ieee80211_key *key;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- u16 fc = tx->fc;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
if (unlikely(tx->skb->do_not_encrypt))
tx->key = NULL;
@@ -454,22 +453,16 @@
tx->key = NULL;
if (tx->key) {
- u16 ftype, stype;
-
tx->key->tx_rx_count++;
/* TODO: add threshold stuff again */
switch (tx->key->conf.alg) {
case ALG_WEP:
- ftype = fc & IEEE80211_FCTL_FTYPE;
- stype = fc & IEEE80211_FCTL_STYPE;
-
- if (ftype == IEEE80211_FTYPE_MGMT &&
- stype == IEEE80211_STYPE_AUTH)
+ if (ieee80211_is_auth(hdr->frame_control))
break;
case ALG_TKIP:
case ALG_CCMP:
- if (!WLAN_FC_DATA_PRESENT(fc))
+ if (!ieee80211_is_data_present(hdr->frame_control))
tx->key = NULL;
break;
}
@@ -1000,7 +993,6 @@
hdr = (struct ieee80211_hdr *) skb->data;
tx->sta = sta_info_get(local, hdr->addr1);
- tx->fc = le16_to_cpu(hdr->frame_control);
if (is_multicast_ether_addr(hdr->addr1)) {
tx->flags &= ~IEEE80211_TX_UNICAST;
@@ -1025,7 +1017,7 @@
else if (test_and_clear_sta_flags(tx->sta, WLAN_STA_CLEAR_PS_FILT))
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- hdrlen = ieee80211_get_hdrlen(tx->fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (skb->len > hdrlen + sizeof(rfc1042_header) + 2) {
u8 *pos = &skb->data[hdrlen + sizeof(rfc1042_header)];
tx->ethertype = (pos[0] << 8) | pos[1];
@@ -1335,7 +1327,7 @@
if (is_multicast_ether_addr(hdr->addr3))
memcpy(hdr->addr1, hdr->addr3, ETH_ALEN);
else
- if (mesh_nexthop_lookup(skb, odev))
+ if (mesh_nexthop_lookup(skb, osdata))
return 0;
if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0)
IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta,
@@ -1889,8 +1881,8 @@
goto out;
hdr = (struct ieee80211_hdr *) skb->data;
- hdr->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_BEACON);
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_BEACON);
num_beacons = &ifsta->num_beacons;
} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
@@ -1916,7 +1908,7 @@
*pos++ = WLAN_EID_SSID;
*pos++ = 0x0;
- mesh_mgmt_ies_add(skb, sdata->dev);
+ mesh_mgmt_ies_add(skb, sdata);
num_beacons = &sdata->u.sta.num_beacons;
} else {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 0d463c8..f40c060 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -91,45 +91,6 @@
return NULL;
}
-int ieee80211_get_hdrlen(u16 fc)
-{
- int hdrlen = 24;
-
- switch (fc & IEEE80211_FCTL_FTYPE) {
- case IEEE80211_FTYPE_DATA:
- if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
- hdrlen = 30; /* Addr4 */
- /*
- * The QoS Control field is two bytes and its presence is
- * indicated by the IEEE80211_STYPE_QOS_DATA bit. Add 2 to
- * hdrlen if that bit is set.
- * This works by masking out the bit and shifting it to
- * bit position 1 so the result has the value 0 or 2.
- */
- hdrlen += (fc & IEEE80211_STYPE_QOS_DATA)
- >> (ilog2(IEEE80211_STYPE_QOS_DATA)-1);
- break;
- case IEEE80211_FTYPE_CTL:
- /*
- * ACK and CTS are 10 bytes, all others 16. To see how
- * to get this condition consider
- * subtype mask: 0b0000000011110000 (0x00F0)
- * ACK subtype: 0b0000000011010000 (0x00D0)
- * CTS subtype: 0b0000000011000000 (0x00C0)
- * bits that matter: ^^^ (0x00E0)
- * value of those: 0b0000000011000000 (0x00C0)
- */
- if ((fc & 0xE0) == 0xC0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- }
-
- return hdrlen;
-}
-EXPORT_SYMBOL(ieee80211_get_hdrlen);
-
unsigned int ieee80211_hdrlen(__le16 fc)
{
unsigned int hdrlen = 24;
@@ -386,6 +347,13 @@
}
EXPORT_SYMBOL(ieee80211_stop_queues);
+int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ return __netif_subqueue_stopped(local->mdev, queue);
+}
+EXPORT_SYMBOL(ieee80211_queue_stopped);
+
void ieee80211_wake_queues(struct ieee80211_hw *hw)
{
int i;
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 5c2bf0a..376c849 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -228,11 +228,10 @@
return -1;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
-
- if (skb->len < 8 + hdrlen)
+ if (skb->len < hdrlen + WEP_IV_LEN + WEP_ICV_LEN)
return -1;
- len = skb->len - hdrlen - 8;
+ len = skb->len - hdrlen - WEP_IV_LEN - WEP_ICV_LEN;
keyidx = skb->data[hdrlen + 3] >> 6;
@@ -292,9 +291,10 @@
ieee80211_rx_result
ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx)
{
- if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA &&
- ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH))
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+
+ if (!ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_is_auth(hdr->frame_control))
return RX_CONTINUE;
if (!(rx->status->flag & RX_FLAG_DECRYPTED)) {
@@ -303,7 +303,7 @@
} else if (!(rx->status->flag & RX_FLAG_IV_STRIPPED)) {
ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key);
/* remove ICV */
- skb_trim(rx->skb, rx->skb->len - 4);
+ skb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN);
}
return RX_CONTINUE;
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 34fa8ed..beae664 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,22 +27,19 @@
#include "aes_ccm.h"
-static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
+static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta_addr,
int idx, int alg, int remove,
int set_tx_key, const u8 *_key,
size_t key_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct ieee80211_key *key;
- struct ieee80211_sub_if_data *sdata;
int err;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
- dev->name, idx);
+ sdata->dev->name, idx);
return -EINVAL;
}
@@ -127,11 +124,11 @@
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
+ int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
if (ret)
return ret;
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
- ieee80211_sta_req_auth(dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
return 0;
}
@@ -333,12 +330,11 @@
return 0;
}
-int ieee80211_set_freq(struct net_device *dev, int freqMHz)
+int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
{
int ret = -EINVAL;
struct ieee80211_channel *chan;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
@@ -346,7 +342,7 @@
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
chan->flags & IEEE80211_CHAN_NO_IBSS) {
printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
- "%d MHz\n", dev->name, chan->center_freq);
+ "%d MHz\n", sdata->dev->name, chan->center_freq);
return ret;
}
local->oper_channel = chan;
@@ -379,14 +375,14 @@
IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
} else
- return ieee80211_set_freq(dev,
+ return ieee80211_set_freq(sdata,
ieee80211_channel_to_frequency(freq->m));
} else {
int i, div = 1000000;
for (i = 0; i < freq->e; i++)
div /= 10;
if (div > 0)
- return ieee80211_set_freq(dev, freq->m / div);
+ return ieee80211_set_freq(sdata, freq->m / div);
else
return -EINVAL;
}
@@ -432,10 +428,10 @@
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
else
sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
- ret = ieee80211_sta_set_ssid(dev, ssid, len);
+ ret = ieee80211_sta_set_ssid(sdata, ssid, len);
if (ret)
return ret;
- ieee80211_sta_req_auth(dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
return 0;
}
@@ -460,7 +456,7 @@
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- int res = ieee80211_sta_get_ssid(dev, ssid, &len);
+ int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
if (res == 0) {
data->length = len;
data->flags = 1;
@@ -504,10 +500,10 @@
sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
else
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
- ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
+ ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
if (ret)
return ret;
- ieee80211_sta_req_auth(dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
return 0;
} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
/*
@@ -539,8 +535,8 @@
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
- sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
+ if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED ||
+ sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) {
ap_addr->sa_family = ARPHRD_ETHER;
memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
return 0;
@@ -584,7 +580,7 @@
ssid_len = req->essid_len;
}
- return ieee80211_sta_req_scan(dev, ssid, ssid_len);
+ return ieee80211_sta_req_scan(sdata, ssid, ssid_len);
}
@@ -594,11 +590,14 @@
{
int res;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (local->sta_sw_scanning || local->sta_hw_scanning)
return -EAGAIN;
- res = ieee80211_sta_scan_results(dev, info, extra, data->length);
+ res = ieee80211_sta_scan_results(local, info, extra, data->length);
if (res >= 0) {
data->length = res;
return 0;
@@ -894,10 +893,10 @@
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
/* TODO: mlme->addr.sa_data */
- return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
+ return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
case IW_MLME_DISASSOC:
/* TODO: mlme->addr.sa_data */
- return ieee80211_sta_disassociate(dev, mlme->reason_code);
+ return ieee80211_sta_disassociate(sdata, mlme->reason_code);
default:
return -EOPNOTSUPP;
}
@@ -938,7 +937,7 @@
}
return ieee80211_set_encryption(
- dev, bcaddr,
+ sdata, bcaddr,
idx, alg, remove,
!sdata->default_key,
keybuf, erq->length);
@@ -1184,7 +1183,7 @@
} else
idx--;
- return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
+ return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
remove,
ext->ext_flags &
IW_ENCODE_EXT_SET_TX_KEY,
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 4310e2f..7229e95 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -47,8 +47,6 @@
return 0;
}
- if (dscp & 0x1c)
- return 0;
return dscp >> 5;
}
diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h
index 04de28c..465e274 100644
--- a/net/mac80211/wme.h
+++ b/net/mac80211/wme.h
@@ -14,8 +14,6 @@
#include <linux/netdevice.h>
#include "ieee80211_i.h"
-#define QOS_CONTROL_LEN 2
-
#define QOS_CONTROL_ACK_POLICY_NORMAL 0
#define QOS_CONTROL_ACK_POLICY_NOACK 1
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 2f33df0..7802178 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -127,7 +127,7 @@
if (!(rx->flags & IEEE80211_RX_RA_MATCH))
return RX_DROP_UNUSABLE;
- mac80211_ev_michael_mic_failure(rx->dev, rx->key->conf.keyidx,
+ mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx,
(void *) skb->data);
return RX_DROP_UNUSABLE;
}
diff --git a/net/rfkill/rfkill-input.h b/net/rfkill/rfkill-input.h
index f63d050..bbfa646 100644
--- a/net/rfkill/rfkill-input.h
+++ b/net/rfkill/rfkill-input.h
@@ -13,5 +13,6 @@
void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state);
void rfkill_epo(void);
+void rfkill_restore_states(void);
#endif /* __RFKILL_INPUT_H */
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 74aecc0..d573579 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -37,14 +37,20 @@
MODULE_LICENSE("GPL");
static LIST_HEAD(rfkill_list); /* list of registered rf switches */
-static DEFINE_MUTEX(rfkill_mutex);
+static DEFINE_MUTEX(rfkill_global_mutex);
static unsigned int rfkill_default_state = RFKILL_STATE_UNBLOCKED;
module_param_named(default_state, rfkill_default_state, uint, 0444);
MODULE_PARM_DESC(default_state,
"Default initial state for all radio types, 0 = radio off");
-static enum rfkill_state rfkill_states[RFKILL_TYPE_MAX];
+struct rfkill_gsw_state {
+ enum rfkill_state current_state;
+ enum rfkill_state default_state;
+};
+
+static struct rfkill_gsw_state rfkill_global_states[RFKILL_TYPE_MAX];
+static unsigned long rfkill_states_lockdflt[BITS_TO_LONGS(RFKILL_TYPE_MAX)];
static BLOCKING_NOTIFIER_HEAD(rfkill_notifier_list);
@@ -70,6 +76,7 @@
*/
int register_rfkill_notifier(struct notifier_block *nb)
{
+ BUG_ON(!nb);
return blocking_notifier_chain_register(&rfkill_notifier_list, nb);
}
EXPORT_SYMBOL_GPL(register_rfkill_notifier);
@@ -85,6 +92,7 @@
*/
int unregister_rfkill_notifier(struct notifier_block *nb)
{
+ BUG_ON(!nb);
return blocking_notifier_chain_unregister(&rfkill_notifier_list, nb);
}
EXPORT_SYMBOL_GPL(unregister_rfkill_notifier);
@@ -195,6 +203,11 @@
* BLOCK even a transmitter that is already in state
* RFKILL_STATE_HARD_BLOCKED */
break;
+ default:
+ WARN(1, KERN_WARNING
+ "rfkill: illegal state %d passed as parameter "
+ "to rfkill_toggle_radio\n", state);
+ return -EINVAL;
}
if (force || state != rfkill->state) {
@@ -213,22 +226,29 @@
}
/**
- * rfkill_switch_all - Toggle state of all switches of given type
+ * __rfkill_switch_all - Toggle state of all switches of given type
* @type: type of interfaces to be affected
* @state: the new state
*
* This function toggles the state of all switches of given type,
* unless a specific switch is claimed by userspace (in which case,
* that switch is left alone) or suspended.
+ *
+ * Caller must have acquired rfkill_global_mutex.
*/
-void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state)
+static void __rfkill_switch_all(const enum rfkill_type type,
+ const enum rfkill_state state)
{
struct rfkill *rfkill;
- mutex_lock(&rfkill_mutex);
+ if (WARN((state >= RFKILL_STATE_MAX || type >= RFKILL_TYPE_MAX),
+ KERN_WARNING
+ "rfkill: illegal state %d or type %d "
+ "passed as parameter to __rfkill_switch_all\n",
+ state, type))
+ return;
- rfkill_states[type] = state;
-
+ rfkill_global_states[type].current_state = state;
list_for_each_entry(rfkill, &rfkill_list, node) {
if ((!rfkill->user_claim) && (rfkill->type == type)) {
mutex_lock(&rfkill->mutex);
@@ -236,8 +256,21 @@
mutex_unlock(&rfkill->mutex);
}
}
+}
- mutex_unlock(&rfkill_mutex);
+/**
+ * rfkill_switch_all - Toggle state of all switches of given type
+ * @type: type of interfaces to be affected
+ * @state: the new state
+ *
+ * Acquires rfkill_global_mutex and calls __rfkill_switch_all(@type, @state).
+ * Please refer to __rfkill_switch_all() for details.
+ */
+void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state)
+{
+ mutex_lock(&rfkill_global_mutex);
+ __rfkill_switch_all(type, state);
+ mutex_unlock(&rfkill_global_mutex);
}
EXPORT_SYMBOL(rfkill_switch_all);
@@ -245,23 +278,53 @@
* rfkill_epo - emergency power off all transmitters
*
* This kicks all non-suspended rfkill devices to RFKILL_STATE_SOFT_BLOCKED,
- * ignoring everything in its path but rfkill_mutex and rfkill->mutex.
+ * ignoring everything in its path but rfkill_global_mutex and rfkill->mutex.
+ *
+ * The global state before the EPO is saved and can be restored later
+ * using rfkill_restore_states().
*/
void rfkill_epo(void)
{
struct rfkill *rfkill;
+ int i;
- mutex_lock(&rfkill_mutex);
+ mutex_lock(&rfkill_global_mutex);
+
list_for_each_entry(rfkill, &rfkill_list, node) {
mutex_lock(&rfkill->mutex);
rfkill_toggle_radio(rfkill, RFKILL_STATE_SOFT_BLOCKED, 1);
mutex_unlock(&rfkill->mutex);
}
- mutex_unlock(&rfkill_mutex);
+ for (i = 0; i < RFKILL_TYPE_MAX; i++) {
+ rfkill_global_states[i].default_state =
+ rfkill_global_states[i].current_state;
+ rfkill_global_states[i].current_state =
+ RFKILL_STATE_SOFT_BLOCKED;
+ }
+ mutex_unlock(&rfkill_global_mutex);
}
EXPORT_SYMBOL_GPL(rfkill_epo);
/**
+ * rfkill_restore_states - restore global states
+ *
+ * Restore (and sync switches to) the global state from the
+ * states in rfkill_default_states. This can undo the effects of
+ * a call to rfkill_epo().
+ */
+void rfkill_restore_states(void)
+{
+ int i;
+
+ mutex_lock(&rfkill_global_mutex);
+
+ for (i = 0; i < RFKILL_TYPE_MAX; i++)
+ __rfkill_switch_all(i, rfkill_global_states[i].default_state);
+ mutex_unlock(&rfkill_global_mutex);
+}
+EXPORT_SYMBOL_GPL(rfkill_restore_states);
+
+/**
* rfkill_force_state - Force the internal rfkill radio state
* @rfkill: pointer to the rfkill class to modify.
* @state: the current radio state the class should be forced to.
@@ -282,9 +345,11 @@
{
enum rfkill_state oldstate;
- if (state != RFKILL_STATE_SOFT_BLOCKED &&
- state != RFKILL_STATE_UNBLOCKED &&
- state != RFKILL_STATE_HARD_BLOCKED)
+ BUG_ON(!rfkill);
+ if (WARN((state >= RFKILL_STATE_MAX),
+ KERN_WARNING
+ "rfkill: illegal state %d passed as parameter "
+ "to rfkill_force_state\n", state))
return -EINVAL;
mutex_lock(&rfkill->mutex);
@@ -352,12 +417,16 @@
const char *buf, size_t count)
{
struct rfkill *rfkill = to_rfkill(dev);
- unsigned int state = simple_strtoul(buf, NULL, 0);
+ unsigned long state;
int error;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ error = strict_strtoul(buf, 0, &state);
+ if (error)
+ return error;
+
/* RFKILL_STATE_HARD_BLOCKED is illegal here... */
if (state != RFKILL_STATE_UNBLOCKED &&
state != RFKILL_STATE_SOFT_BLOCKED)
@@ -385,7 +454,8 @@
const char *buf, size_t count)
{
struct rfkill *rfkill = to_rfkill(dev);
- bool claim = !!simple_strtoul(buf, NULL, 0);
+ unsigned long claim_tmp;
+ bool claim;
int error;
if (!capable(CAP_NET_ADMIN))
@@ -394,11 +464,16 @@
if (rfkill->user_claim_unsupported)
return -EOPNOTSUPP;
+ error = strict_strtoul(buf, 0, &claim_tmp);
+ if (error)
+ return error;
+ claim = !!claim_tmp;
+
/*
* Take the global lock to make sure the kernel is not in
* the middle of rfkill_switch_all
*/
- error = mutex_lock_interruptible(&rfkill_mutex);
+ error = mutex_lock_interruptible(&rfkill_global_mutex);
if (error)
return error;
@@ -406,14 +481,14 @@
if (!claim) {
mutex_lock(&rfkill->mutex);
rfkill_toggle_radio(rfkill,
- rfkill_states[rfkill->type],
- 0);
+ rfkill_global_states[rfkill->type].current_state,
+ 0);
mutex_unlock(&rfkill->mutex);
}
rfkill->user_claim = claim;
}
- mutex_unlock(&rfkill_mutex);
+ mutex_unlock(&rfkill_global_mutex);
return error ? error : count;
}
@@ -525,24 +600,60 @@
.dev_uevent = rfkill_dev_uevent,
};
+static int rfkill_check_duplicity(const struct rfkill *rfkill)
+{
+ struct rfkill *p;
+ unsigned long seen[BITS_TO_LONGS(RFKILL_TYPE_MAX)];
+
+ memset(seen, 0, sizeof(seen));
+
+ list_for_each_entry(p, &rfkill_list, node) {
+ if (WARN((p == rfkill), KERN_WARNING
+ "rfkill: illegal attempt to register "
+ "an already registered rfkill struct\n"))
+ return -EEXIST;
+ set_bit(p->type, seen);
+ }
+
+ /* 0: first switch of its kind */
+ return test_bit(rfkill->type, seen);
+}
+
static int rfkill_add_switch(struct rfkill *rfkill)
{
- mutex_lock(&rfkill_mutex);
+ int error;
- rfkill_toggle_radio(rfkill, rfkill_states[rfkill->type], 0);
+ mutex_lock(&rfkill_global_mutex);
+
+ error = rfkill_check_duplicity(rfkill);
+ if (error < 0)
+ goto unlock_out;
+
+ if (!error) {
+ /* lock default after first use */
+ set_bit(rfkill->type, rfkill_states_lockdflt);
+ rfkill_global_states[rfkill->type].current_state =
+ rfkill_global_states[rfkill->type].default_state;
+ }
+
+ rfkill_toggle_radio(rfkill,
+ rfkill_global_states[rfkill->type].current_state,
+ 0);
list_add_tail(&rfkill->node, &rfkill_list);
- mutex_unlock(&rfkill_mutex);
+ error = 0;
+unlock_out:
+ mutex_unlock(&rfkill_global_mutex);
- return 0;
+ return error;
}
static void rfkill_remove_switch(struct rfkill *rfkill)
{
- mutex_lock(&rfkill_mutex);
+ mutex_lock(&rfkill_global_mutex);
list_del_init(&rfkill->node);
- mutex_unlock(&rfkill_mutex);
+ mutex_unlock(&rfkill_global_mutex);
mutex_lock(&rfkill->mutex);
rfkill_toggle_radio(rfkill, RFKILL_STATE_SOFT_BLOCKED, 1);
@@ -562,11 +673,18 @@
* NOTE: If registration fails the structure shoudl be freed by calling
* rfkill_free() otherwise rfkill_unregister() should be used.
*/
-struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type)
+struct rfkill * __must_check rfkill_allocate(struct device *parent,
+ enum rfkill_type type)
{
struct rfkill *rfkill;
struct device *dev;
+ if (WARN((type >= RFKILL_TYPE_MAX),
+ KERN_WARNING
+ "rfkill: illegal type %d passed as parameter "
+ "to rfkill_allocate\n", type))
+ return NULL;
+
rfkill = kzalloc(sizeof(struct rfkill), GFP_KERNEL);
if (!rfkill)
return NULL;
@@ -633,15 +751,18 @@
* structure needs to be registered. Immediately from registration the
* switch driver should be able to service calls to toggle_radio.
*/
-int rfkill_register(struct rfkill *rfkill)
+int __must_check rfkill_register(struct rfkill *rfkill)
{
static atomic_t rfkill_no = ATOMIC_INIT(0);
struct device *dev = &rfkill->dev;
int error;
- if (!rfkill->toggle_radio)
- return -EINVAL;
- if (rfkill->type >= RFKILL_TYPE_MAX)
+ if (WARN((!rfkill || !rfkill->toggle_radio ||
+ rfkill->type >= RFKILL_TYPE_MAX ||
+ rfkill->state >= RFKILL_STATE_MAX),
+ KERN_WARNING
+ "rfkill: attempt to register a "
+ "badly initialized rfkill struct\n"))
return -EINVAL;
snprintf(dev->bus_id, sizeof(dev->bus_id),
@@ -676,6 +797,7 @@
*/
void rfkill_unregister(struct rfkill *rfkill)
{
+ BUG_ON(!rfkill);
device_del(&rfkill->dev);
rfkill_remove_switch(rfkill);
rfkill_led_trigger_unregister(rfkill);
@@ -683,6 +805,56 @@
}
EXPORT_SYMBOL(rfkill_unregister);
+/**
+ * rfkill_set_default - set initial value for a switch type
+ * @type - the type of switch to set the default state of
+ * @state - the new default state for that group of switches
+ *
+ * Sets the initial state rfkill should use for a given type.
+ * The following initial states are allowed: RFKILL_STATE_SOFT_BLOCKED
+ * and RFKILL_STATE_UNBLOCKED.
+ *
+ * This function is meant to be used by platform drivers for platforms
+ * that can save switch state across power down/reboot.
+ *
+ * The default state for each switch type can be changed exactly once.
+ * After a switch of that type is registered, the default state cannot
+ * be changed anymore. This guards against multiple drivers it the
+ * same platform trying to set the initial switch default state, which
+ * is not allowed.
+ *
+ * Returns -EPERM if the state has already been set once or is in use,
+ * so drivers likely want to either ignore or at most printk(KERN_NOTICE)
+ * if this function returns -EPERM.
+ *
+ * Returns 0 if the new default state was set, or an error if it
+ * could not be set.
+ */
+int rfkill_set_default(enum rfkill_type type, enum rfkill_state state)
+{
+ int error;
+
+ if (WARN((type >= RFKILL_TYPE_MAX ||
+ (state != RFKILL_STATE_SOFT_BLOCKED &&
+ state != RFKILL_STATE_UNBLOCKED)),
+ KERN_WARNING
+ "rfkill: illegal state %d or type %d passed as "
+ "parameter to rfkill_set_default\n", state, type))
+ return -EINVAL;
+
+ mutex_lock(&rfkill_global_mutex);
+
+ if (!test_and_set_bit(type, rfkill_states_lockdflt)) {
+ rfkill_global_states[type].default_state = state;
+ error = 0;
+ } else
+ error = -EPERM;
+
+ mutex_unlock(&rfkill_global_mutex);
+ return error;
+}
+EXPORT_SYMBOL_GPL(rfkill_set_default);
+
/*
* Rfkill module initialization/deinitialization.
*/
@@ -696,8 +868,8 @@
rfkill_default_state != RFKILL_STATE_UNBLOCKED)
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(rfkill_states); i++)
- rfkill_states[i] = rfkill_default_state;
+ for (i = 0; i < RFKILL_TYPE_MAX; i++)
+ rfkill_global_states[i].default_state = rfkill_default_state;
error = class_register(&rfkill_class);
if (error) {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 59eb2cf..4d6c02a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -87,6 +87,13 @@
[NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_MESH_ID_LEN },
[NL80211_ATTR_MPATH_NEXT_HOP] = { .type = NLA_U32 },
+
+ [NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 },
+ [NL80211_ATTR_BSS_SHORT_PREAMBLE] = { .type = NLA_U8 },
+ [NL80211_ATTR_BSS_SHORT_SLOT_TIME] = { .type = NLA_U8 },
+
+ [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY,
+ .len = NL80211_HT_CAPABILITY_LEN },
};
/* message building helper */
@@ -1125,6 +1132,10 @@
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
+ params.ht_capa =
+ nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+
if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
¶ms.station_flags))
return -EINVAL;
@@ -1188,6 +1199,9 @@
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
+ params.ht_capa =
+ nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
¶ms.station_flags))
@@ -1525,6 +1539,48 @@
return err;
}
+static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct bss_parameters params;
+
+ memset(¶ms, 0, sizeof(params));
+ /* default to not changing parameters */
+ params.use_cts_prot = -1;
+ params.use_short_preamble = -1;
+ params.use_short_slot_time = -1;
+
+ if (info->attrs[NL80211_ATTR_BSS_CTS_PROT])
+ params.use_cts_prot =
+ nla_get_u8(info->attrs[NL80211_ATTR_BSS_CTS_PROT]);
+ if (info->attrs[NL80211_ATTR_BSS_SHORT_PREAMBLE])
+ params.use_short_preamble =
+ nla_get_u8(info->attrs[NL80211_ATTR_BSS_SHORT_PREAMBLE]);
+ if (info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME])
+ params.use_short_slot_time =
+ nla_get_u8(info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME]);
+
+ err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->change_bss) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->change_bss(&drv->wiphy, dev, ¶ms);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
@@ -1656,6 +1712,12 @@
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = NL80211_CMD_SET_BSS,
+ .doit = nl80211_set_bss,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
};
/* multicast groups */