Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index e559dc9..2517364 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -121,6 +121,14 @@
[BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" },
[BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" },
};
+MODULE_FIRMWARE("atmel_at76c503-i3861.bin");
+MODULE_FIRMWARE("atmel_at76c503-i3863.bin");
+MODULE_FIRMWARE("atmel_at76c503-rfmd.bin");
+MODULE_FIRMWARE("atmel_at76c503-rfmd-acc.bin");
+MODULE_FIRMWARE("atmel_at76c505-rfmd.bin");
+MODULE_FIRMWARE("atmel_at76c505-rfmd2958.bin");
+MODULE_FIRMWARE("atmel_at76c505a-rfmd2958.bin");
+MODULE_FIRMWARE("atmel_at76c505amx-rfmd.bin");
#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
@@ -524,20 +532,6 @@
return ret;
}
-#define MAC2STR_BUFFERS 4
-
-static inline char *mac2str(u8 *mac)
-{
- static atomic_t a = ATOMIC_INIT(0);
- static char bufs[MAC2STR_BUFFERS][6 * 3];
- char *str;
-
- str = bufs[atomic_inc_return(&a) & (MAC2STR_BUFFERS - 1)];
- sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x",
- mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
- return str;
-}
-
/* LED trigger */
static int tx_activity;
static void at76_ledtrig_tx_timerfunc(unsigned long data);
@@ -973,13 +967,13 @@
goto exit;
}
- at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %s res 0x%x 0x%x",
+ at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %pM res 0x%x 0x%x",
wiphy_name(priv->hw->wiphy),
- mac2str(m->mac_addr), m->res[0], m->res[1]);
+ m->mac_addr, m->res[0], m->res[1]);
for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
- at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %s, "
+ at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %pM, "
"status %d", wiphy_name(priv->hw->wiphy), i,
- mac2str(m->group_addr[i]), m->group_addr_status[i]);
+ m->group_addr[i], m->group_addr_status[i]);
exit:
kfree(m);
}
@@ -1042,7 +1036,7 @@
at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration "
"%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d "
"CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d "
- "current_bssid %s current_essid %s current_bss_type %d "
+ "current_bssid %pM current_essid %s current_bss_type %d "
"pm_mode %d ibss_change %d res %d "
"multi_domain_capability_implemented %d "
"international_roaming %d country_string %.3s",
@@ -1051,7 +1045,7 @@
le16_to_cpu(m->medium_occupancy_limit),
le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
m->CFP_mode, m->privacy_option_implemented, m->DTIM_period,
- m->CFP_period, mac2str(m->current_bssid),
+ m->CFP_period, m->current_bssid,
hex2str(m->current_essid, IW_ESSID_MAX_SIZE),
m->current_bss_type, m->power_mgmt_mode, m->ibss_change,
m->res, m->multi_domain_capability_implemented,
@@ -1080,7 +1074,7 @@
"cwmin %d cwmax %d short_retry_time %d long_retry_time %d "
"scan_type %d scan_channel %d probe_delay %u "
"min_channel_time %d max_channel_time %d listen_int %d "
- "desired_ssid %s desired_bssid %s desired_bsstype %d",
+ "desired_ssid %s desired_bssid %pM desired_bsstype %d",
wiphy_name(priv->hw->wiphy),
le32_to_cpu(m->max_tx_msdu_lifetime),
le32_to_cpu(m->max_rx_lifetime),
@@ -1092,7 +1086,7 @@
le16_to_cpu(m->max_channel_time),
le16_to_cpu(m->listen_interval),
hex2str(m->desired_ssid, IW_ESSID_MAX_SIZE),
- mac2str(m->desired_bssid), m->desired_bsstype);
+ m->desired_bssid, m->desired_bsstype);
exit:
kfree(m);
}
@@ -1194,6 +1188,9 @@
scan.channel = priv->channel;
scan.scan_type = SCAN_TYPE_PASSIVE;
scan.international_scan = 0;
+ scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
+ scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
+ scan.probe_delay = cpu_to_le16(0);
ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
if (ret >= 0)
@@ -2284,9 +2281,9 @@
priv->mac80211_registered = 1;
- printk(KERN_INFO "%s: USB %s, MAC %s, firmware %d.%d.%d-%d\n",
+ printk(KERN_INFO "%s: USB %s, MAC %pM, firmware %d.%d.%d-%d\n",
wiphy_name(priv->hw->wiphy),
- dev_name(&interface->dev), mac2str(priv->mac_addr),
+ dev_name(&interface->dev), priv->mac_addr,
priv->fw_version.major, priv->fw_version.minor,
priv->fw_version.patch, priv->fw_version.build);
printk(KERN_INFO "%s: regulatory domain 0x%02x: %s\n",
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 5e19a73..9e05648 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -21,8 +21,28 @@
#include <linux/if_ether.h>
#include <net/mac80211.h>
+/*
+ * The key cache is used for h/w cipher state and also for
+ * tracking station state such as the current tx antenna.
+ * We also setup a mapping table between key cache slot indices
+ * and station state to short-circuit node lookups on rx.
+ * Different parts have different size key caches. We handle
+ * up to ATH_KEYMAX entries (could dynamically allocate state).
+ */
+#define ATH_KEYMAX 128 /* max key cache size we handle */
+
static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+struct ath_ani {
+ bool caldone;
+ int16_t noise_floor;
+ unsigned int longcal_timer;
+ unsigned int shortcal_timer;
+ unsigned int resetcal_timer;
+ unsigned int checkani_timer;
+ struct timer_list timer;
+};
+
enum ath_device_state {
ATH_HW_UNAVAILABLE,
ATH_HW_INITIALIZED,
@@ -66,6 +86,8 @@
int debug_mask;
enum ath_device_state state;
+ struct ath_ani ani;
+
u16 cachelsz;
u16 curaid;
u8 macaddr[ETH_ALEN];
@@ -75,6 +97,12 @@
u8 tx_chainmask;
u8 rx_chainmask;
+ u32 rx_bufsize;
+
+ u32 keymax;
+ DECLARE_BITMAP(keymap, ATH_KEYMAX);
+ u8 splitmic;
+
struct ath_regulatory regulatory;
const struct ath_ops *ops;
const struct ath_bus_ops *bus_ops;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index cb3dc89..a4c086f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -323,10 +323,13 @@
static inline void ath5k_rxbuf_free(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
+
BUG_ON(!bf);
if (!bf->skb)
return;
- pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+ pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(bf->skb);
bf->skb = NULL;
@@ -1181,17 +1184,18 @@
* fake physical layer header at the start.
*/
skb = ath_rxbuf_alloc(common,
- sc->rxbufsize + common->cachelsz - 1,
+ common->rx_bufsize,
GFP_ATOMIC);
if (!skb) {
ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
- sc->rxbufsize + common->cachelsz - 1);
+ common->rx_bufsize);
return NULL;
}
*skb_addr = pci_map_single(sc->pdev,
- skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
+ skb->data, common->rx_bufsize,
+ PCI_DMA_FROMDEVICE);
if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
dev_kfree_skb(skb);
@@ -1631,10 +1635,10 @@
struct ath5k_buf *bf;
int ret;
- sc->rxbufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
+ common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rxbufsize %u\n",
- common->cachelsz, sc->rxbufsize);
+ ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n",
+ common->cachelsz, common->rx_bufsize);
spin_lock_bh(&sc->rxbuflock);
sc->rxlink = NULL;
@@ -1679,6 +1683,8 @@
ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
struct sk_buff *skb, struct ath5k_rx_status *rs)
{
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int keyix, hlen;
@@ -1695,7 +1701,7 @@
skb->len >= hlen + 4) {
keyix = skb->data[hlen + 3] >> 6;
- if (test_bit(keyix, sc->keymap))
+ if (test_bit(keyix, common->keymap))
return RX_FLAG_DECRYPTED;
}
@@ -1769,6 +1775,8 @@
struct sk_buff *skb, *next_skb;
dma_addr_t next_skb_addr;
struct ath5k_softc *sc = (void *)data;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
struct ath5k_buf *bf;
struct ath5k_desc *ds;
int ret;
@@ -1846,7 +1854,7 @@
if (!next_skb)
goto next;
- pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+ pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
PCI_DMA_FROMDEVICE);
skb_put(skb, rs.rs_datalen);
@@ -3032,6 +3040,8 @@
struct ieee80211_key_conf *key)
{
struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
int ret = 0;
if (modparam_nohwcrypt)
@@ -3064,14 +3074,14 @@
ATH5K_ERR(sc, "can't set the key\n");
goto unlock;
}
- __set_bit(key->keyidx, sc->keymap);
+ __set_bit(key->keyidx, common->keymap);
key->hw_key_idx = key->keyidx;
key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
IEEE80211_KEY_FLAG_GENERATE_MMIC);
break;
case DISABLE_KEY:
ath5k_hw_reset_key(sc->ah, key->keyidx);
- __clear_bit(key->keyidx, sc->keymap);
+ __clear_bit(key->keyidx, common->keymap);
break;
default:
ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index b14ba07..b72338c 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -153,8 +153,6 @@
enum ath5k_int imask; /* interrupt mask copy */
- DECLARE_BITMAP(keymap, AR5K_KEYCACHE_SIZE); /* key use bit map */
-
u8 bssidmask[ETH_ALEN];
unsigned int led_pin, /* GPIO pin for driving LED */
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 8959907..721ec5e 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3025,8 +3025,6 @@
ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
return -EINVAL;
}
- if (txpower == 0)
- txpower = AR5K_TUNE_DEFAULT_TXPOWER;
/* Reset TX power values */
memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index b735fb3..006364f 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -1,5 +1,7 @@
config ATH9K_HW
tristate
+config ATH9K_COMMON
+ tristate
config ATH9K
tristate "Atheros 802.11n wireless cards support"
@@ -8,6 +10,7 @@
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
+ select ATH9K_COMMON
---help---
This module adds support for wireless adapters based on
Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 8caf2a8..e53f9680 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -23,3 +23,6 @@
mac.o \
obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
+
+obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
+ath9k_common-y:= common.o
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 13dd020..d9bcc3a 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -19,14 +19,16 @@
#include <linux/etherdevice.h>
#include <linux/device.h>
-#include <net/mac80211.h>
#include <linux/leds.h>
-#include "hw.h"
#include "rc.h"
#include "debug.h"
-#include "../ath.h"
-#include "../debug.h"
+#include "common.h"
+
+/*
+ * Header for the ath9k.ko driver core *only* -- hw code nor any other driver
+ * should rely on this file or its contents.
+ */
struct ath_node;
@@ -99,18 +101,6 @@
BUF_XRETRY = BIT(5),
};
-struct ath_buf_state {
- int bfs_nframes;
- u16 bfs_al;
- u16 bfs_frmlen;
- int bfs_seqno;
- int bfs_tidno;
- int bfs_retries;
- u8 bf_type;
- u32 bfs_keyix;
- enum ath9k_key_type bfs_keytype;
-};
-
#define bf_nframes bf_state.bfs_nframes
#define bf_al bf_state.bfs_al
#define bf_frmlen bf_state.bfs_frmlen
@@ -125,21 +115,6 @@
#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
-struct ath_buf {
- struct list_head list;
- struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
- an aggregate) */
- struct ath_buf *bf_next; /* next subframe in the aggregate */
- struct sk_buff *bf_mpdu; /* enclosing frame structure */
- struct ath_desc *bf_desc; /* virtual addr of desc */
- dma_addr_t bf_daddr; /* physical addr of desc */
- dma_addr_t bf_buf_addr; /* physical addr of data buffer */
- bool bf_stale;
- u16 bf_flags;
- struct ath_buf_state bf_state;
- dma_addr_t bf_dmacontext;
-};
-
struct ath_descdma {
struct ath_desc *dd_desc;
dma_addr_t dd_desc_paddr;
@@ -159,13 +134,9 @@
#define ATH_MAX_ANTENNA 3
#define ATH_RXBUF 512
-#define WME_NUM_TID 16
#define ATH_TXBUF 512
#define ATH_TXMAXTRY 13
#define ATH_MGT_TXMAXTRY 4
-#define WME_BA_BMP_SIZE 64
-#define WME_MAX_BA WME_BA_BMP_SIZE
-#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
#define TID_TO_WME_AC(_tid) \
((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
@@ -173,12 +144,6 @@
(((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
WME_AC_VO)
-#define WME_AC_BE 0
-#define WME_AC_BK 1
-#define WME_AC_VI 2
-#define WME_AC_VO 3
-#define WME_NUM_AC 4
-
#define ADDBA_EXCHANGE_ATTEMPTS 10
#define ATH_AGGR_DELIM_SZ 4
#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
@@ -252,30 +217,6 @@
#define AGGR_ADDBA_COMPLETE BIT(2)
#define AGGR_ADDBA_PROGRESS BIT(3)
-struct ath_atx_tid {
- struct list_head list;
- struct list_head buf_q;
- struct ath_node *an;
- struct ath_atx_ac *ac;
- struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
- u16 seq_start;
- u16 seq_next;
- u16 baw_size;
- int tidno;
- int baw_head; /* first un-acked tx buffer */
- int baw_tail; /* next unused tx buffer slot */
- int sched;
- int paused;
- u8 state;
-};
-
-struct ath_atx_ac {
- int sched;
- int qnum;
- struct list_head list;
- struct list_head tid_q;
-};
-
struct ath_tx_control {
struct ath_txq *txq;
int if_id;
@@ -286,29 +227,6 @@
#define ATH_TX_XRETRY 0x02
#define ATH_TX_BAR 0x04
-#define ATH_RSSI_LPF_LEN 10
-#define RSSI_LPF_THRESHOLD -20
-#define ATH_RSSI_EP_MULTIPLIER (1<<7)
-#define ATH_EP_MUL(x, mul) ((x) * (mul))
-#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
-#define ATH_LPF_RSSI(x, y, len) \
- ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
-#define ATH_RSSI_LPF(x, y) do { \
- if ((y) >= RSSI_LPF_THRESHOLD) \
- x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
-} while (0)
-#define ATH_EP_RND(x, mul) \
- ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
-
-struct ath_node {
- struct ath_softc *an_sc;
- struct ath_atx_tid tid[WME_NUM_TID];
- struct ath_atx_ac ac[WME_NUM_AC];
- u16 maxampdu;
- u8 mpdudensity;
- int last_rssi;
-};
-
struct ath_tx {
u16 seq_no;
u32 txqsetup;
@@ -323,7 +241,6 @@
u8 defant;
u8 rxotherant;
u32 *rxlink;
- int bufsize;
unsigned int rxfilter;
spinlock_t rxflushlock;
spinlock_t rxbuflock;
@@ -434,16 +351,6 @@
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
-struct ath_ani {
- bool caldone;
- int16_t noise_floor;
- unsigned int longcal_timer;
- unsigned int shortcal_timer;
- unsigned int resetcal_timer;
- unsigned int checkani_timer;
- struct timer_list timer;
-};
-
/* Defines the BT AR_BT_COEX_WGHT used */
enum ath_stomp_type {
ATH_BTCOEX_NO_STOMP,
@@ -503,18 +410,7 @@
#define ATH_CHAN_MAX 255
#define IEEE80211_WEP_NKID 4 /* number of key ids */
-/*
- * The key cache is used for h/w cipher state and also for
- * tracking station state such as the current tx antenna.
- * We also setup a mapping table between key cache slot indices
- * and station state to short-circuit node lookups on rx.
- * Different parts have different size key caches. We handle
- * up to ATH_KEYMAX entries (could dynamically allocate state).
- */
-#define ATH_KEYMAX 128 /* max key cache size we handle */
-
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
-#define ATH_RSSI_DUMMY_MARKER 0x127
#define ATH_RATE_DUMMY_MARKER 0
#define SC_OP_INVALID BIT(0)
@@ -573,9 +469,6 @@
u16 curtxpow;
u8 nbcnvifs;
u16 nvifs;
- u32 keymax;
- DECLARE_BITMAP(keymap, ATH_KEYMAX);
- u8 splitmic;
bool ps_enabled;
unsigned long ps_usecount;
enum ath9k_int imask;
@@ -601,7 +494,6 @@
int beacon_interval;
- struct ath_ani ani;
#ifdef CONFIG_ATH9K_DEBUG
struct ath9k_debug debug;
#endif
@@ -620,6 +512,7 @@
ATH_WIPHY_PAUSED,
ATH_WIPHY_SCAN,
} state;
+ bool idle;
int chan_idx;
int chan_is_ht;
};
@@ -654,8 +547,9 @@
void ath_update_chainmask(struct ath_softc *sc, int is_ht);
int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *hchan);
-void ath_radio_enable(struct ath_softc *sc);
-void ath_radio_disable(struct ath_softc *sc);
+
+void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
+void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
#ifdef CONFIG_PCI
int ath_pci_init(void);
@@ -691,6 +585,10 @@
bool ath9k_wiphy_scanning(struct ath_softc *sc);
void ath9k_wiphy_work(struct work_struct *work);
bool ath9k_all_wiphys_idle(struct ath_softc *sc);
+void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
+
+void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
+void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
#endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
new file mode 100644
index 0000000..2f1e161
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Module for common driver code between ath9k and ath9k_htc
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "common.h"
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards.");
+MODULE_LICENSE("Dual BSD/GPL");
+
+/* Common RX processing */
+
+/* Assumes you've already done the endian to CPU conversion */
+static bool ath9k_rx_accept(struct ath_common *common,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *rxs,
+ struct ath_rx_status *rx_stats,
+ bool *decrypt_error)
+{
+ struct ath_hw *ah = common->ah;
+ struct ieee80211_hdr *hdr;
+ __le16 fc;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = hdr->frame_control;
+
+ if (!rx_stats->rs_datalen)
+ return false;
+ /*
+ * rs_status follows rs_datalen so if rs_datalen is too large
+ * we can take a hint that hardware corrupted it, so ignore
+ * those frames.
+ */
+ if (rx_stats->rs_datalen > common->rx_bufsize)
+ return false;
+
+ /*
+ * rs_more indicates chained descriptors which can be used
+ * to link buffers together for a sort of scatter-gather
+ * operation.
+ *
+ * The rx_stats->rs_status will not be set until the end of the
+ * chained descriptors so it can be ignored if rs_more is set. The
+ * rs_more will be false at the last element of the chained
+ * descriptors.
+ */
+ if (!rx_stats->rs_more && rx_stats->rs_status != 0) {
+ if (rx_stats->rs_status & ATH9K_RXERR_CRC)
+ rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rx_stats->rs_status & ATH9K_RXERR_PHY)
+ return false;
+
+ if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
+ *decrypt_error = true;
+ } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
+ if (ieee80211_is_ctl(fc))
+ /*
+ * Sometimes, we get invalid
+ * MIC failures on valid control frames.
+ * Remove these mic errors.
+ */
+ rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
+ else
+ rxs->flag |= RX_FLAG_MMIC_ERROR;
+ }
+ /*
+ * Reject error frames with the exception of
+ * decryption and MIC failures. For monitor mode,
+ * we also ignore the CRC error.
+ */
+ if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+ if (rx_stats->rs_status &
+ ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
+ ATH9K_RXERR_CRC))
+ return false;
+ } else {
+ if (rx_stats->rs_status &
+ ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+static u8 ath9k_process_rate(struct ath_common *common,
+ struct ieee80211_hw *hw,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs,
+ struct sk_buff *skb)
+{
+ struct ieee80211_supported_band *sband;
+ enum ieee80211_band band;
+ unsigned int i = 0;
+
+ band = hw->conf.channel->band;
+ sband = hw->wiphy->bands[band];
+
+ if (rx_stats->rs_rate & 0x80) {
+ /* HT rate */
+ rxs->flag |= RX_FLAG_HT;
+ if (rx_stats->rs_flags & ATH9K_RX_2040)
+ rxs->flag |= RX_FLAG_40MHZ;
+ if (rx_stats->rs_flags & ATH9K_RX_GI)
+ rxs->flag |= RX_FLAG_SHORT_GI;
+ return rx_stats->rs_rate & 0x7f;
+ }
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if (sband->bitrates[i].hw_value == rx_stats->rs_rate)
+ return i;
+ if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) {
+ rxs->flag |= RX_FLAG_SHORTPRE;
+ return i;
+ }
+ }
+
+ /* No valid hardware bitrate found -- we should not get here */
+ ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected "
+ "0x%02x using 1 Mbit\n", rx_stats->rs_rate);
+ if ((common->debug_mask & ATH_DBG_XMIT))
+ print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len);
+
+ return 0;
+}
+
+static void ath9k_process_rssi(struct ath_common *common,
+ struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats)
+{
+ struct ath_hw *ah = common->ah;
+ struct ieee80211_sta *sta;
+ struct ieee80211_hdr *hdr;
+ struct ath_node *an;
+ int last_rssi = ATH_RSSI_DUMMY_MARKER;
+ __le16 fc;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ fc = hdr->frame_control;
+
+ rcu_read_lock();
+ /*
+ * XXX: use ieee80211_find_sta! This requires quite a bit of work
+ * under the current ath9k virtual wiphy implementation as we have
+ * no way of tying a vif to wiphy. Typically vifs are attached to
+ * at least one sdata of a wiphy on mac80211 but with ath9k virtual
+ * wiphy you'd have to iterate over every wiphy and each sdata.
+ */
+ sta = ieee80211_find_sta_by_hw(hw, hdr->addr2);
+ if (sta) {
+ an = (struct ath_node *) sta->drv_priv;
+ if (rx_stats->rs_rssi != ATH9K_RSSI_BAD &&
+ !rx_stats->rs_moreaggr)
+ ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi);
+ last_rssi = an->last_rssi;
+ }
+ rcu_read_unlock();
+
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
+ ATH_RSSI_EP_MULTIPLIER);
+ if (rx_stats->rs_rssi < 0)
+ rx_stats->rs_rssi = 0;
+ else if (rx_stats->rs_rssi > 127)
+ rx_stats->rs_rssi = 127;
+
+ /* Update Beacon RSSI, this is used by ANI. */
+ if (ieee80211_is_beacon(fc))
+ ah->stats.avgbrssi = rx_stats->rs_rssi;
+}
+
+/*
+ * For Decrypt or Demic errors, we only mark packet status here and always push
+ * up the frame up to let mac80211 handle the actual error case, be it no
+ * decryption key or real decryption error. This let us keep statistics there.
+ */
+int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
+ struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rx_status,
+ bool *decrypt_error)
+{
+ struct ath_hw *ah = common->ah;
+
+ memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+ if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error))
+ return -EINVAL;
+
+ ath9k_process_rssi(common, hw, skb, rx_stats);
+
+ rx_status->rate_idx = ath9k_process_rate(common, hw,
+ rx_stats, rx_status, skb);
+ rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
+ rx_status->band = hw->conf.channel->band;
+ rx_status->freq = hw->conf.channel->center_freq;
+ rx_status->noise = common->ani.noise_floor;
+ rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
+ rx_status->antenna = rx_stats->rs_antenna;
+ rx_status->flag |= RX_FLAG_TSFT;
+
+ return 0;
+}
+EXPORT_SYMBOL(ath9k_cmn_rx_skb_preprocess);
+
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs,
+ bool decrypt_error)
+{
+ struct ath_hw *ah = common->ah;
+ struct ieee80211_hdr *hdr;
+ int hdrlen, padsize;
+ u8 keyix;
+ __le16 fc;
+
+ /* see if any padding is done by the hw and remove it */
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ fc = hdr->frame_control;
+
+ /* The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = (4 - hdrlen % 4) % 4; However, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit. In addition, we must
+ * not try to remove padding from short control frames that do
+ * not have payload. */
+ padsize = hdrlen & 3;
+ if (padsize && hdrlen >= 24) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
+ }
+
+ keyix = rx_stats->rs_keyix;
+
+ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
+ rxs->flag |= RX_FLAG_DECRYPTED;
+ } else if (ieee80211_has_protected(fc)
+ && !decrypt_error && skb->len >= hdrlen + 4) {
+ keyix = skb->data[hdrlen + 3] >> 6;
+
+ if (test_bit(keyix, common->keymap))
+ rxs->flag |= RX_FLAG_DECRYPTED;
+ }
+ if (ah->sw_mgmt_crypto &&
+ (rxs->flag & RX_FLAG_DECRYPTED) &&
+ ieee80211_is_mgmt(fc))
+ /* Use software decrypt for management frames. */
+ rxs->flag &= ~RX_FLAG_DECRYPTED;
+}
+EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess);
+
+static int __init ath9k_cmn_init(void)
+{
+ return 0;
+}
+module_init(ath9k_cmn_init);
+
+static void __exit ath9k_cmn_exit(void)
+{
+ return;
+}
+module_exit(ath9k_cmn_exit);
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
new file mode 100644
index 0000000..292e3d8
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <net/mac80211.h>
+
+#include "../ath.h"
+#include "../debug.h"
+
+#include "hw.h"
+
+/* Common header for Atheros 802.11n base driver cores */
+
+#define WME_NUM_TID 16
+#define WME_BA_BMP_SIZE 64
+#define WME_MAX_BA WME_BA_BMP_SIZE
+#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
+
+#define WME_AC_BE 0
+#define WME_AC_BK 1
+#define WME_AC_VI 2
+#define WME_AC_VO 3
+#define WME_NUM_AC 4
+
+#define ATH_RSSI_DUMMY_MARKER 0x127
+#define ATH_RSSI_LPF_LEN 10
+#define RSSI_LPF_THRESHOLD -20
+#define ATH_RSSI_EP_MULTIPLIER (1<<7)
+#define ATH_EP_MUL(x, mul) ((x) * (mul))
+#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
+#define ATH_LPF_RSSI(x, y, len) \
+ ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
+#define ATH_RSSI_LPF(x, y) do { \
+ if ((y) >= RSSI_LPF_THRESHOLD) \
+ x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
+} while (0)
+#define ATH_EP_RND(x, mul) \
+ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+
+struct ath_atx_ac {
+ int sched;
+ int qnum;
+ struct list_head list;
+ struct list_head tid_q;
+};
+
+struct ath_buf_state {
+ int bfs_nframes;
+ u16 bfs_al;
+ u16 bfs_frmlen;
+ int bfs_seqno;
+ int bfs_tidno;
+ int bfs_retries;
+ u8 bf_type;
+ u32 bfs_keyix;
+ enum ath9k_key_type bfs_keytype;
+};
+
+struct ath_buf {
+ struct list_head list;
+ struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
+ an aggregate) */
+ struct ath_buf *bf_next; /* next subframe in the aggregate */
+ struct sk_buff *bf_mpdu; /* enclosing frame structure */
+ struct ath_desc *bf_desc; /* virtual addr of desc */
+ dma_addr_t bf_daddr; /* physical addr of desc */
+ dma_addr_t bf_buf_addr; /* physical addr of data buffer */
+ bool bf_stale;
+ u16 bf_flags;
+ struct ath_buf_state bf_state;
+ dma_addr_t bf_dmacontext;
+};
+
+struct ath_atx_tid {
+ struct list_head list;
+ struct list_head buf_q;
+ struct ath_node *an;
+ struct ath_atx_ac *ac;
+ struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
+ u16 seq_start;
+ u16 seq_next;
+ u16 baw_size;
+ int tidno;
+ int baw_head; /* first un-acked tx buffer */
+ int baw_tail; /* next unused tx buffer slot */
+ int sched;
+ int paused;
+ u8 state;
+};
+
+struct ath_node {
+ struct ath_common *common;
+ struct ath_atx_tid tid[WME_NUM_TID];
+ struct ath_atx_ac ac[WME_NUM_AC];
+ u16 maxampdu;
+ u8 mpdudensity;
+ int last_rssi;
+};
+
+int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
+ struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rx_status,
+ bool *decrypt_error);
+
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs,
+ bool decrypt_error);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 111ff04..b25eedf 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3710,6 +3710,21 @@
}
EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
+/*
+ * Extend 15-bit time stamp from rx descriptor to
+ * a full 64-bit TSF using the current h/w TSF.
+*/
+u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp)
+{
+ u64 tsf;
+
+ tsf = ath9k_hw_gettsf64(ah);
+ if ((tsf & 0x7fff) < rstamp)
+ tsf -= 0x8000;
+ return (tsf & ~0x7fff) | rstamp;
+}
+EXPORT_SYMBOL(ath9k_hw_extend_tsf);
+
bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index c7b0c4d..abaa2f0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -432,7 +432,7 @@
* Using de Bruijin sequence to to look up 1's index in a 32 bit number
* debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
*/
-#define debruijn32 0x077CB531UL
+#define debruijn32 0x077CB531U
struct ath_gen_timer_configuration {
u32 next_addr;
@@ -689,6 +689,7 @@
void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
+u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
void ath9k_hw_set11nmac2040(struct ath_hw *ah);
void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9fefc51..3c02b97 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -405,34 +405,34 @@
ath9k_ps_wakeup(sc);
/* Long calibration runs independently of short calibration. */
- if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+ if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
longcal = true;
ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
- sc->ani.longcal_timer = timestamp;
+ common->ani.longcal_timer = timestamp;
}
/* Short calibration applies only while caldone is false */
- if (!sc->ani.caldone) {
- if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) {
+ if (!common->ani.caldone) {
+ if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
shortcal = true;
ath_print(common, ATH_DBG_ANI,
"shortcal @%lu\n", jiffies);
- sc->ani.shortcal_timer = timestamp;
- sc->ani.resetcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.resetcal_timer = timestamp;
}
} else {
- if ((timestamp - sc->ani.resetcal_timer) >=
+ if ((timestamp - common->ani.resetcal_timer) >=
ATH_RESTART_CALINTERVAL) {
- sc->ani.caldone = ath9k_hw_reset_calvalid(ah);
- if (sc->ani.caldone)
- sc->ani.resetcal_timer = timestamp;
+ common->ani.caldone = ath9k_hw_reset_calvalid(ah);
+ if (common->ani.caldone)
+ common->ani.resetcal_timer = timestamp;
}
}
/* Verify whether we must check ANI */
- if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+ if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
aniflag = true;
- sc->ani.checkani_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
}
/* Skip all processing if there's nothing to do. */
@@ -443,21 +443,21 @@
/* Perform calibration if necessary */
if (longcal || shortcal) {
- sc->ani.caldone =
+ common->ani.caldone =
ath9k_hw_calibrate(ah,
ah->curchan,
common->rx_chainmask,
longcal);
if (longcal)
- sc->ani.noise_floor = ath9k_hw_getchan_noise(ah,
+ common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
ah->curchan);
ath_print(common, ATH_DBG_ANI,
" calibrate chan %u/%x nf: %d\n",
ah->curchan->channel,
ah->curchan->channelFlags,
- sc->ani.noise_floor);
+ common->ani.noise_floor);
}
}
@@ -473,21 +473,21 @@
cal_interval = ATH_LONG_CALINTERVAL;
if (sc->sc_ah->config.enable_ani)
cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
- if (!sc->ani.caldone)
+ if (!common->ani.caldone)
cal_interval = min(cal_interval, (u32)short_cal_interval);
- mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
+ mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
}
-static void ath_start_ani(struct ath_softc *sc)
+static void ath_start_ani(struct ath_common *common)
{
unsigned long timestamp = jiffies_to_msecs(jiffies);
- sc->ani.longcal_timer = timestamp;
- sc->ani.shortcal_timer = timestamp;
- sc->ani.checkani_timer = timestamp;
+ common->ani.longcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
- mod_timer(&sc->ani.timer,
+ mod_timer(&common->ani.timer,
jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
}
@@ -733,10 +733,11 @@
return chanmode;
}
-static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key,
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
struct ath9k_keyval *hk, const u8 *addr,
bool authenticator)
{
+ struct ath_hw *ah = common->ah;
const u8 *key_rxmic;
const u8 *key_txmic;
@@ -756,42 +757,42 @@
memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
}
- return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr);
+ return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
}
- if (!sc->splitmic) {
+ if (!common->splitmic) {
/* TX and RX keys share the same key cache entry. */
memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
- return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr);
+ return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
}
/* Separate key cache entries for TX and RX */
/* TX key goes at first index, RX key at +32. */
memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
- if (!ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, NULL)) {
+ if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
/* TX MIC entry failed. No need to proceed further */
- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
+ ath_print(common, ATH_DBG_FATAL,
"Setting TX MIC Key Failed\n");
return 0;
}
memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
/* XXX delete tx key on failure? */
- return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix + 32, hk, addr);
+ return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
}
-static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc)
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
{
int i;
- for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) {
- if (test_bit(i, sc->keymap) ||
- test_bit(i + 64, sc->keymap))
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap))
continue; /* At least one part of TKIP key allocated */
- if (sc->splitmic &&
- (test_bit(i + 32, sc->keymap) ||
- test_bit(i + 64 + 32, sc->keymap)))
+ if (common->splitmic &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
continue; /* At least one part of TKIP key allocated */
/* Found a free slot for a TKIP key */
@@ -800,60 +801,60 @@
return -1;
}
-static int ath_reserve_key_cache_slot(struct ath_softc *sc)
+static int ath_reserve_key_cache_slot(struct ath_common *common)
{
int i;
/* First, try to find slots that would not be available for TKIP. */
- if (sc->splitmic) {
- for (i = IEEE80211_WEP_NKID; i < sc->keymax / 4; i++) {
- if (!test_bit(i, sc->keymap) &&
- (test_bit(i + 32, sc->keymap) ||
- test_bit(i + 64, sc->keymap) ||
- test_bit(i + 64 + 32, sc->keymap)))
+ if (common->splitmic) {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+ if (!test_bit(i, common->keymap) &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
return i;
- if (!test_bit(i + 32, sc->keymap) &&
- (test_bit(i, sc->keymap) ||
- test_bit(i + 64, sc->keymap) ||
- test_bit(i + 64 + 32, sc->keymap)))
+ if (!test_bit(i + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
return i + 32;
- if (!test_bit(i + 64, sc->keymap) &&
- (test_bit(i , sc->keymap) ||
- test_bit(i + 32, sc->keymap) ||
- test_bit(i + 64 + 32, sc->keymap)))
+ if (!test_bit(i + 64, common->keymap) &&
+ (test_bit(i , common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
return i + 64;
- if (!test_bit(i + 64 + 32, sc->keymap) &&
- (test_bit(i, sc->keymap) ||
- test_bit(i + 32, sc->keymap) ||
- test_bit(i + 64, sc->keymap)))
+ if (!test_bit(i + 64 + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap)))
return i + 64 + 32;
}
} else {
- for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) {
- if (!test_bit(i, sc->keymap) &&
- test_bit(i + 64, sc->keymap))
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (!test_bit(i, common->keymap) &&
+ test_bit(i + 64, common->keymap))
return i;
- if (test_bit(i, sc->keymap) &&
- !test_bit(i + 64, sc->keymap))
+ if (test_bit(i, common->keymap) &&
+ !test_bit(i + 64, common->keymap))
return i + 64;
}
}
/* No partially used TKIP slots, pick any available slot */
- for (i = IEEE80211_WEP_NKID; i < sc->keymax; i++) {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
/* Do not allow slots that could be needed for TKIP group keys
* to be used. This limitation could be removed if we know that
* TKIP will not be used. */
if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
continue;
- if (sc->splitmic) {
+ if (common->splitmic) {
if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
continue;
if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
continue;
}
- if (!test_bit(i, sc->keymap))
+ if (!test_bit(i, common->keymap))
return i; /* Found a free slot for a key */
}
@@ -861,11 +862,12 @@
return -1;
}
-static int ath_key_config(struct ath_softc *sc,
+static int ath_key_config(struct ath_common *common,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
+ struct ath_hw *ah = common->ah;
struct ath9k_keyval hk;
const u8 *mac = NULL;
int ret = 0;
@@ -911,48 +913,50 @@
mac = sta->addr;
if (key->alg == ALG_TKIP)
- idx = ath_reserve_key_cache_slot_tkip(sc);
+ idx = ath_reserve_key_cache_slot_tkip(common);
else
- idx = ath_reserve_key_cache_slot(sc);
+ idx = ath_reserve_key_cache_slot(common);
if (idx < 0)
return -ENOSPC; /* no free key cache entries */
}
if (key->alg == ALG_TKIP)
- ret = ath_setkey_tkip(sc, idx, key->key, &hk, mac,
+ ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
vif->type == NL80211_IFTYPE_AP);
else
- ret = ath9k_hw_set_keycache_entry(sc->sc_ah, idx, &hk, mac);
+ ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
if (!ret)
return -EIO;
- set_bit(idx, sc->keymap);
+ set_bit(idx, common->keymap);
if (key->alg == ALG_TKIP) {
- set_bit(idx + 64, sc->keymap);
- if (sc->splitmic) {
- set_bit(idx + 32, sc->keymap);
- set_bit(idx + 64 + 32, sc->keymap);
+ set_bit(idx + 64, common->keymap);
+ if (common->splitmic) {
+ set_bit(idx + 32, common->keymap);
+ set_bit(idx + 64 + 32, common->keymap);
}
}
return idx;
}
-static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key)
+static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
{
- ath9k_hw_keyreset(sc->sc_ah, key->hw_key_idx);
+ struct ath_hw *ah = common->ah;
+
+ ath9k_hw_keyreset(ah, key->hw_key_idx);
if (key->hw_key_idx < IEEE80211_WEP_NKID)
return;
- clear_bit(key->hw_key_idx, sc->keymap);
+ clear_bit(key->hw_key_idx, common->keymap);
if (key->alg != ALG_TKIP)
return;
- clear_bit(key->hw_key_idx + 64, sc->keymap);
- if (sc->splitmic) {
- clear_bit(key->hw_key_idx + 32, sc->keymap);
- clear_bit(key->hw_key_idx + 64 + 32, sc->keymap);
+ clear_bit(key->hw_key_idx + 64, common->keymap);
+ if (common->splitmic) {
+ clear_bit(key->hw_key_idx + 32, common->keymap);
+ clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
}
}
@@ -1023,12 +1027,12 @@
/* Reset rssi stats */
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
- ath_start_ani(sc);
+ ath_start_ani(common);
} else {
ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
common->curaid = 0;
/* Stop ANI */
- del_timer_sync(&sc->ani.timer);
+ del_timer_sync(&common->ani.timer);
}
}
@@ -1200,11 +1204,11 @@
ath_deinit_leds(sc);
}
-void ath_radio_enable(struct ath_softc *sc)
+void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_channel *channel = sc->hw->conf.channel;
+ struct ieee80211_channel *channel = hw->conf.channel;
int r;
ath9k_ps_wakeup(sc);
@@ -1241,18 +1245,18 @@
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(ah, ah->led_pin, 0);
- ieee80211_wake_queues(sc->hw);
+ ieee80211_wake_queues(hw);
ath9k_ps_restore(sc);
}
-void ath_radio_disable(struct ath_softc *sc)
+void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
- struct ieee80211_channel *channel = sc->hw->conf.channel;
+ struct ieee80211_channel *channel = hw->conf.channel;
int r;
ath9k_ps_wakeup(sc);
- ieee80211_stop_queues(sc->hw);
+ ieee80211_stop_queues(hw);
/* Disable LED */
ath9k_hw_set_gpio(ah, ah->led_pin, 1);
@@ -1266,7 +1270,7 @@
ath_flushrecv(sc); /* flush recv queue */
if (!ah->curchan)
- ah->curchan = ath_get_curchannel(sc, sc->hw);
+ ah->curchan = ath_get_curchannel(sc, hw);
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
@@ -1679,19 +1683,19 @@
}
/* Get the hardware key cache size. */
- sc->keymax = ah->caps.keycache_size;
- if (sc->keymax > ATH_KEYMAX) {
+ common->keymax = ah->caps.keycache_size;
+ if (common->keymax > ATH_KEYMAX) {
ath_print(common, ATH_DBG_ANY,
"Warning, using only %u entries in %u key cache\n",
- ATH_KEYMAX, sc->keymax);
- sc->keymax = ATH_KEYMAX;
+ ATH_KEYMAX, common->keymax);
+ common->keymax = ATH_KEYMAX;
}
/*
* Reset the key cache since some parts do not
* reset the contents on initial power up.
*/
- for (i = 0; i < sc->keymax; i++)
+ for (i = 0; i < common->keymax; i++)
ath9k_hw_keyreset(ah, (u16) i);
/* default to MONITOR mode */
@@ -1761,8 +1765,8 @@
/* Initializes the noise floor to a reasonable default value.
* Later on this will be updated during ANI processing. */
- sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
- setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+ common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
+ setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
ATH9K_CIPHER_TKIP, NULL)) {
@@ -1788,7 +1792,7 @@
ATH9K_CIPHER_MIC, NULL)
&& ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT,
0, NULL))
- sc->splitmic = 1;
+ common->splitmic = 1;
/* turn on mcast key search if possible */
if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
@@ -2634,7 +2638,7 @@
if (conf->type == NL80211_IFTYPE_AP ||
conf->type == NL80211_IFTYPE_ADHOC ||
conf->type == NL80211_IFTYPE_MONITOR)
- ath_start_ani(sc);
+ ath_start_ani(common);
out:
mutex_unlock(&sc->mutex);
@@ -2655,7 +2659,7 @@
mutex_lock(&sc->mutex);
/* Stop ANI */
- del_timer_sync(&sc->ani.timer);
+ del_timer_sync(&common->ani.timer);
/* Reclaim beacon resources */
if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
@@ -2688,23 +2692,38 @@
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_conf *conf = &hw->conf;
struct ath_hw *ah = sc->sc_ah;
- bool all_wiphys_idle = false, disable_radio = false;
+ bool disable_radio;
mutex_lock(&sc->mutex);
- /* Leave this as the first check */
+ /*
+ * Leave this as the first check because we need to turn on the
+ * radio if it was disabled before prior to processing the rest
+ * of the changes. Likewise we must only disable the radio towards
+ * the end.
+ */
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ bool enable_radio;
+ bool all_wiphys_idle;
+ bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
spin_lock_bh(&sc->wiphy_lock);
all_wiphys_idle = ath9k_all_wiphys_idle(sc);
+ ath9k_set_wiphy_idle(aphy, idle);
+
+ if (!idle && all_wiphys_idle)
+ enable_radio = true;
+
+ /*
+ * After we unlock here its possible another wiphy
+ * can be re-renabled so to account for that we will
+ * only disable the radio toward the end of this routine
+ * if by then all wiphys are still idle.
+ */
spin_unlock_bh(&sc->wiphy_lock);
- if (conf->flags & IEEE80211_CONF_IDLE){
- if (all_wiphys_idle)
- disable_radio = true;
- }
- else if (all_wiphys_idle) {
- ath_radio_enable(sc);
+ if (enable_radio) {
+ ath_radio_enable(sc, hw);
ath_print(common, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
}
@@ -2779,9 +2798,13 @@
if (changed & IEEE80211_CONF_CHANGE_POWER)
sc->config.txpowlimit = 2 * conf->power_level;
+ spin_lock_bh(&sc->wiphy_lock);
+ disable_radio = ath9k_all_wiphys_idle(sc);
+ spin_unlock_bh(&sc->wiphy_lock);
+
if (disable_radio) {
ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
- ath_radio_disable(sc);
+ ath_radio_disable(sc, hw);
}
mutex_unlock(&sc->mutex);
@@ -2898,7 +2921,7 @@
switch (cmd) {
case SET_KEY:
- ret = ath_key_config(sc, vif, sta, key);
+ ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
/* push IV and Michael MIC generation to stack */
@@ -2911,7 +2934,7 @@
}
break;
case DISABLE_KEY:
- ath_key_delete(sc, key);
+ ath_key_delete(common, key);
break;
default:
ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index fa21a62..94cb9f8 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -19,6 +19,8 @@
#ifndef RC_H
#define RC_H
+#include "hw.h"
+
struct ath_softc;
#define ATH_RATE_MAX 30
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 355dd18..477365e 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -48,6 +48,7 @@
static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
{
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath_desc *ds;
struct sk_buff *skb;
@@ -62,11 +63,13 @@
BUG_ON(skb == NULL);
ds->ds_vdata = skb->data;
- /* setup rx descriptors. The rx.bufsize here tells the harware
+ /*
+ * setup rx descriptors. The rx_bufsize here tells the hardware
* how much data it can DMA to us and that we are prepared
- * to process */
+ * to process
+ */
ath9k_hw_setuprxdesc(ah, ds,
- sc->rx.bufsize,
+ common->rx_bufsize,
0);
if (sc->rx.rxlink == NULL)
@@ -86,190 +89,6 @@
sc->rx.rxotherant = 0;
}
-/*
- * Extend 15-bit time stamp from rx descriptor to
- * a full 64-bit TSF using the current h/w TSF.
-*/
-static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp)
-{
- u64 tsf;
-
- tsf = ath9k_hw_gettsf64(sc->sc_ah);
- if ((tsf & 0x7fff) < rstamp)
- tsf -= 0x8000;
- return (tsf & ~0x7fff) | rstamp;
-}
-
-/*
- * For Decrypt or Demic errors, we only mark packet status here and always push
- * up the frame up to let mac80211 handle the actual error case, be it no
- * decryption key or real decryption error. This let us keep statistics there.
- */
-static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds,
- struct ieee80211_rx_status *rx_status, bool *decrypt_error,
- struct ath_softc *sc)
-{
- struct ieee80211_hdr *hdr;
- u8 ratecode;
- __le16 fc;
- struct ieee80211_hw *hw;
- struct ieee80211_sta *sta;
- struct ath_node *an;
- int last_rssi = ATH_RSSI_DUMMY_MARKER;
-
-
- hdr = (struct ieee80211_hdr *)skb->data;
- fc = hdr->frame_control;
- memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
- hw = ath_get_virt_hw(sc, hdr);
-
- if (ds->ds_rxstat.rs_more) {
- /*
- * Frame spans multiple descriptors; this cannot happen yet
- * as we don't support jumbograms. If not in monitor mode,
- * discard the frame. Enable this if you want to see
- * error frames in Monitor mode.
- */
- if (sc->sc_ah->opmode != NL80211_IFTYPE_MONITOR)
- goto rx_next;
- } else if (ds->ds_rxstat.rs_status != 0) {
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC)
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY)
- goto rx_next;
-
- if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) {
- *decrypt_error = true;
- } else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) {
- if (ieee80211_is_ctl(fc))
- /*
- * Sometimes, we get invalid
- * MIC failures on valid control frames.
- * Remove these mic errors.
- */
- ds->ds_rxstat.rs_status &= ~ATH9K_RXERR_MIC;
- else
- rx_status->flag |= RX_FLAG_MMIC_ERROR;
- }
- /*
- * Reject error frames with the exception of
- * decryption and MIC failures. For monitor mode,
- * we also ignore the CRC error.
- */
- if (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR) {
- if (ds->ds_rxstat.rs_status &
- ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
- ATH9K_RXERR_CRC))
- goto rx_next;
- } else {
- if (ds->ds_rxstat.rs_status &
- ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
- goto rx_next;
- }
- }
- }
-
- ratecode = ds->ds_rxstat.rs_rate;
-
- if (ratecode & 0x80) {
- /* HT rate */
- rx_status->flag |= RX_FLAG_HT;
- if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040)
- rx_status->flag |= RX_FLAG_40MHZ;
- if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI)
- rx_status->flag |= RX_FLAG_SHORT_GI;
- rx_status->rate_idx = ratecode & 0x7f;
- } else {
- int i = 0, cur_band, n_rates;
-
- cur_band = hw->conf.channel->band;
- n_rates = sc->sbands[cur_band].n_bitrates;
-
- for (i = 0; i < n_rates; i++) {
- if (sc->sbands[cur_band].bitrates[i].hw_value ==
- ratecode) {
- rx_status->rate_idx = i;
- break;
- }
-
- if (sc->sbands[cur_band].bitrates[i].hw_value_short ==
- ratecode) {
- rx_status->rate_idx = i;
- rx_status->flag |= RX_FLAG_SHORTPRE;
- break;
- }
- }
- }
-
- rcu_read_lock();
- /* XXX: use ieee80211_find_sta! */
- sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr2);
- if (sta) {
- an = (struct ath_node *) sta->drv_priv;
- if (ds->ds_rxstat.rs_rssi != ATH9K_RSSI_BAD &&
- !ds->ds_rxstat.rs_moreaggr)
- ATH_RSSI_LPF(an->last_rssi, ds->ds_rxstat.rs_rssi);
- last_rssi = an->last_rssi;
- }
- rcu_read_unlock();
-
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- ds->ds_rxstat.rs_rssi = ATH_EP_RND(last_rssi,
- ATH_RSSI_EP_MULTIPLIER);
- if (ds->ds_rxstat.rs_rssi < 0)
- ds->ds_rxstat.rs_rssi = 0;
- else if (ds->ds_rxstat.rs_rssi > 127)
- ds->ds_rxstat.rs_rssi = 127;
-
- /* Update Beacon RSSI, this is used by ANI. */
- if (ieee80211_is_beacon(fc))
- sc->sc_ah->stats.avgbrssi = ds->ds_rxstat.rs_rssi;
-
- rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp);
- rx_status->band = hw->conf.channel->band;
- rx_status->freq = hw->conf.channel->center_freq;
- rx_status->noise = sc->ani.noise_floor;
- rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + ds->ds_rxstat.rs_rssi;
- rx_status->antenna = ds->ds_rxstat.rs_antenna;
-
- /*
- * Theory for reporting quality:
- *
- * At a hardware RSSI of 45 you will be able to use MCS 7 reliably.
- * At a hardware RSSI of 45 you will be able to use MCS 15 reliably.
- * At a hardware RSSI of 35 you should be able use 54 Mbps reliably.
- *
- * MCS 7 is the highets MCS index usable by a 1-stream device.
- * MCS 15 is the highest MCS index usable by a 2-stream device.
- *
- * All ath9k devices are either 1-stream or 2-stream.
- *
- * How many bars you see is derived from the qual reporting.
- *
- * A more elaborate scheme can be used here but it requires tables
- * of SNR/throughput for each possible mode used. For the MCS table
- * you can refer to the wireless wiki:
- *
- * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
- *
- */
- if (conf_is_ht(&hw->conf))
- rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 45;
- else
- rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 35;
-
- /* rssi can be more than 45 though, anything above that
- * should be considered at 100% */
- if (rx_status->qual > 100)
- rx_status->qual = 100;
-
- rx_status->flag |= RX_FLAG_TSFT;
-
- return 1;
-rx_next:
- return 0;
-}
-
static void ath_opmode_init(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
@@ -307,11 +126,11 @@
sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->rx.rxbuflock);
- sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
- min(common->cachelsz, (u16)64));
+ common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
+ min(common->cachelsz, (u16)64));
ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
- common->cachelsz, sc->rx.bufsize);
+ common->cachelsz, common->rx_bufsize);
/* Initialize rx descriptors */
@@ -324,7 +143,7 @@
}
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
- skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_KERNEL);
+ skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
if (skb == NULL) {
error = -ENOMEM;
goto err;
@@ -332,7 +151,7 @@
bf->bf_mpdu = skb;
bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
- sc->rx.bufsize,
+ common->rx_bufsize,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(sc->dev,
bf->bf_buf_addr))) {
@@ -356,6 +175,8 @@
void ath_rx_cleanup(struct ath_softc *sc)
{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct sk_buff *skb;
struct ath_buf *bf;
@@ -363,7 +184,7 @@
skb = bf->bf_mpdu;
if (skb) {
dma_unmap_single(sc->dev, bf->bf_buf_addr,
- sc->rx.bufsize, DMA_FROM_DEVICE);
+ common->rx_bufsize, DMA_FROM_DEVICE);
dev_kfree_skb(skb);
}
}
@@ -616,8 +437,9 @@
}
}
-static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status)
+static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
+ struct ath_softc *sc, struct sk_buff *skb,
+ struct ieee80211_rx_status *rxs)
{
struct ieee80211_hdr *hdr;
@@ -637,19 +459,14 @@
if (aphy == NULL)
continue;
nskb = skb_copy(skb, GFP_ATOMIC);
- if (nskb) {
- memcpy(IEEE80211_SKB_RXCB(nskb), rx_status,
- sizeof(*rx_status));
- ieee80211_rx(aphy->hw, nskb);
- }
+ if (!nskb)
+ continue;
+ ieee80211_rx(aphy->hw, nskb);
}
- memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
ieee80211_rx(sc->hw, skb);
- } else {
+ } else
/* Deliver unicast frames based on receiver address */
- memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
- ieee80211_rx(ath_get_virt_hw(sc, hdr), skb);
- }
+ ieee80211_rx(hw, skb);
}
int ath_rx_tasklet(struct ath_softc *sc, int flush)
@@ -660,15 +477,20 @@
struct ath_buf *bf;
struct ath_desc *ds;
+ struct ath_rx_status *rx_stats;
struct sk_buff *skb = NULL, *requeue_skb;
- struct ieee80211_rx_status rx_status;
+ struct ieee80211_rx_status *rxs;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ /*
+ * The hw can techncically differ from common->hw when using ath9k
+ * virtual wiphy so to account for that we iterate over the active
+ * wiphys and find the appropriate wiphy and therefore hw.
+ */
+ struct ieee80211_hw *hw = NULL;
struct ieee80211_hdr *hdr;
- int hdrlen, padsize, retval;
+ int retval;
bool decrypt_error = false;
- u8 keyix;
- __le16 fc;
spin_lock_bh(&sc->rx.rxbuflock);
@@ -740,9 +562,15 @@
* 2. requeueing the same buffer to h/w
*/
dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
- sc->rx.bufsize,
+ common->rx_bufsize,
DMA_FROM_DEVICE);
+ hdr = (struct ieee80211_hdr *) skb->data;
+ rxs = IEEE80211_SKB_RXCB(skb);
+
+ hw = ath_get_virt_hw(sc, hdr);
+ rx_stats = &ds->ds_rxstat;
+
/*
* If we're asked to flush receive queue, directly
* chain it back at the queue without processing it.
@@ -750,19 +578,14 @@
if (flush)
goto requeue;
- if (!ds->ds_rxstat.rs_datalen)
- goto requeue;
-
- /* The status portion of the descriptor could get corrupted. */
- if (sc->rx.bufsize < ds->ds_rxstat.rs_datalen)
- goto requeue;
-
- if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc))
+ retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats,
+ rxs, &decrypt_error);
+ if (retval)
goto requeue;
/* Ensure we always have an skb to requeue once we are done
* processing the current buffer's skb */
- requeue_skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_ATOMIC);
+ requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
/* If there is no memory we ignore the current RX'd frame,
* tell hardware it can give us a new frame using the old
@@ -773,60 +596,26 @@
/* Unmap the frame */
dma_unmap_single(sc->dev, bf->bf_buf_addr,
- sc->rx.bufsize,
+ common->rx_bufsize,
DMA_FROM_DEVICE);
- skb_put(skb, ds->ds_rxstat.rs_datalen);
+ skb_put(skb, rx_stats->rs_datalen);
- /* see if any padding is done by the hw and remove it */
- hdr = (struct ieee80211_hdr *)skb->data;
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- fc = hdr->frame_control;
-
- /* The MAC header is padded to have 32-bit boundary if the
- * packet payload is non-zero. The general calculation for
- * padsize would take into account odd header lengths:
- * padsize = (4 - hdrlen % 4) % 4; However, since only
- * even-length headers are used, padding can only be 0 or 2
- * bytes and we can optimize this a bit. In addition, we must
- * not try to remove padding from short control frames that do
- * not have payload. */
- padsize = hdrlen & 3;
- if (padsize && hdrlen >= 24) {
- memmove(skb->data + padsize, skb->data, hdrlen);
- skb_pull(skb, padsize);
- }
-
- keyix = ds->ds_rxstat.rs_keyix;
-
- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
- rx_status.flag |= RX_FLAG_DECRYPTED;
- } else if (ieee80211_has_protected(fc)
- && !decrypt_error && skb->len >= hdrlen + 4) {
- keyix = skb->data[hdrlen + 3] >> 6;
-
- if (test_bit(keyix, sc->keymap))
- rx_status.flag |= RX_FLAG_DECRYPTED;
- }
- if (ah->sw_mgmt_crypto &&
- (rx_status.flag & RX_FLAG_DECRYPTED) &&
- ieee80211_is_mgmt(fc)) {
- /* Use software decrypt for management frames. */
- rx_status.flag &= ~RX_FLAG_DECRYPTED;
- }
+ ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats,
+ rxs, decrypt_error);
/* We will now give hardware our shiny new allocated skb */
bf->bf_mpdu = requeue_skb;
bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
- sc->rx.bufsize,
- DMA_FROM_DEVICE);
+ common->rx_bufsize,
+ DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(sc->dev,
bf->bf_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
bf->bf_mpdu = NULL;
ath_print(common, ATH_DBG_FATAL,
"dma_mapping_error() on RX\n");
- ath_rx_send_to_mac80211(sc, skb, &rx_status);
+ ath_rx_send_to_mac80211(hw, sc, skb, rxs);
break;
}
bf->bf_dmacontext = bf->bf_buf_addr;
@@ -837,7 +626,7 @@
*/
if (sc->rx.defant != ds->ds_rxstat.rs_antenna) {
if (++sc->rx.rxotherant >= 3)
- ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna);
+ ath_setdefantenna(sc, rx_stats->rs_antenna);
} else {
sc->rx.rxotherant = 0;
}
@@ -847,7 +636,7 @@
SC_OP_WAIT_FOR_PSPOLL_DATA)))
ath_rx_ps(sc, skb);
- ath_rx_send_to_mac80211(sc, skb, &rx_status);
+ ath_rx_send_to_mac80211(hw, sc, skb, rxs);
requeue:
list_move_tail(&bf->list, &sc->rx.rxbuf);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 061e12c..49ec25f 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -971,10 +971,10 @@
#define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_S 4
#define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF 0x00000080
#define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF_S 7
+#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00000400
+#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 10
#define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB 0x00001000
#define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB_S 12
-#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00001000
-#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 1
#define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB 0x00008000
#define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB_S 15
#define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE 0x00010000
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index bc7d173..0a36b57 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -298,6 +298,7 @@
void ath9k_wiphy_chan_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_wiphy *aphy = sc->next_wiphy;
if (aphy == NULL)
@@ -313,6 +314,10 @@
/* XXX: remove me eventually */
ath9k_update_ichannel(sc, aphy->hw,
&sc->sc_ah->channels[sc->chan_idx]);
+
+ /* sync hw configuration for hw code */
+ common->hw = aphy->hw;
+
ath_update_chainmask(sc, sc->chan_is_ht);
if (ath_set_channel(sc, aphy->hw,
&sc->sc_ah->channels[sc->chan_idx]) < 0) {
@@ -521,8 +526,9 @@
* frame being completed)
*/
spin_unlock_bh(&sc->wiphy_lock);
- ath_radio_disable(sc);
- ath_radio_enable(sc);
+ ath_radio_disable(sc, aphy->hw);
+ ath_radio_enable(sc, aphy->hw);
+ /* Only the primary wiphy hw is used for queuing work */
ieee80211_queue_work(aphy->sc->hw,
&aphy->sc->chan_work);
return -EBUSY; /* previous select still in progress */
@@ -668,15 +674,78 @@
bool ath9k_all_wiphys_idle(struct ath_softc *sc)
{
unsigned int i;
- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+ if (!sc->pri_wiphy->idle)
return false;
- }
for (i = 0; i < sc->num_sec_wiphy; i++) {
struct ath_wiphy *aphy = sc->sec_wiphy[i];
if (!aphy)
continue;
- if (aphy->state != ATH_WIPHY_INACTIVE)
+ if (!aphy->idle)
return false;
}
return true;
}
+
+/* caller must hold wiphy_lock */
+void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
+{
+ struct ath_softc *sc = aphy->sc;
+
+ aphy->idle = idle;
+ ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
+ "Marking %s as %s\n",
+ wiphy_name(aphy->hw->wiphy),
+ idle ? "idle" : "not-idle");
+}
+/* Only bother starting a queue on an active virtual wiphy */
+void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
+{
+ struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+ unsigned int i;
+
+ spin_lock_bh(&sc->wiphy_lock);
+
+ /* Start the primary wiphy */
+ if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
+ ieee80211_wake_queue(hw, skb_queue);
+ goto unlock;
+ }
+
+ /* Now start the secondary wiphy queues */
+ for (i = 0; i < sc->num_sec_wiphy; i++) {
+ struct ath_wiphy *aphy = sc->sec_wiphy[i];
+ if (!aphy)
+ continue;
+ if (aphy->state != ATH_WIPHY_ACTIVE)
+ continue;
+
+ hw = aphy->hw;
+ ieee80211_wake_queue(hw, skb_queue);
+ break;
+ }
+
+unlock:
+ spin_unlock_bh(&sc->wiphy_lock);
+}
+
+/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
+void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
+{
+ struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+ unsigned int i;
+
+ spin_lock_bh(&sc->wiphy_lock);
+
+ /* Stop the primary wiphy */
+ ieee80211_stop_queue(hw, skb_queue);
+
+ /* Now stop the secondary wiphy queues */
+ for (i = 0; i < sc->num_sec_wiphy; i++) {
+ struct ath_wiphy *aphy = sc->sec_wiphy[i];
+ if (!aphy)
+ continue;
+ hw = aphy->hw;
+ ieee80211_stop_queue(hw, skb_queue);
+ }
+ spin_unlock_bh(&sc->wiphy_lock);
+}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 8e052f4..86b54dd 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -267,7 +267,10 @@
struct ath_node *an = NULL;
struct sk_buff *skb;
struct ieee80211_sta *sta;
+ struct ieee80211_hw *hw;
struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *tx_info;
+ struct ath_tx_info_priv *tx_info_priv;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
struct ath_desc *ds = bf_last->bf_desc;
@@ -280,10 +283,14 @@
skb = bf->bf_mpdu;
hdr = (struct ieee80211_hdr *)skb->data;
+ tx_info = IEEE80211_SKB_CB(skb);
+ tx_info_priv = (struct ath_tx_info_priv *) tx_info->rate_driver_data[0];
+ hw = tx_info_priv->aphy->hw;
+
rcu_read_lock();
/* XXX: use ieee80211_find_sta! */
- sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr1);
+ sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
if (!sta) {
rcu_read_unlock();
return;
@@ -908,9 +915,10 @@
struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
{
struct ath_txq *txq = NULL;
+ u16 skb_queue = skb_get_queue_mapping(skb);
int qnum;
- qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
+ qnum = ath_get_hal_qnum(skb_queue, sc);
txq = &sc->tx.txq[qnum];
spin_lock_bh(&txq->axq_lock);
@@ -919,7 +927,7 @@
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_XMIT,
"TX queue: %d is full, depth: %d\n",
qnum, txq->axq_depth);
- ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb));
+ ath_mac80211_stop_queue(sc, skb_queue);
txq->stopped = 1;
spin_unlock_bh(&txq->axq_lock);
return NULL;
@@ -1569,7 +1577,7 @@
bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3);
- if (conf_is_ht(&sc->hw->conf) && !is_pae(skb))
+ if (conf_is_ht(&hw->conf) && !is_pae(skb))
bf->bf_state.bf_type |= BUF_HT;
bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq);
@@ -1698,8 +1706,7 @@
* on the queue */
spin_lock_bh(&txq->axq_lock);
if (sc->tx.txq[txq->axq_qnum].axq_depth > 1) {
- ieee80211_stop_queue(sc->hw,
- skb_get_queue_mapping(skb));
+ ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
txq->stopped = 1;
}
spin_unlock_bh(&txq->axq_lock);
@@ -1939,7 +1946,7 @@
sc->tx.txq[txq->axq_qnum].axq_depth <= (ATH_TXBUF - 20)) {
qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc);
if (qnum != -1) {
- ieee80211_wake_queue(sc->hw, qnum);
+ ath_mac80211_start_queue(sc, qnum);
txq->stopped = 0;
}
}
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index cce1888..3edbbcf 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -99,6 +99,22 @@
{ ATMEL_FW_TYPE_506, "atmel_at76c506", "bin" },
{ ATMEL_FW_TYPE_NONE, NULL, NULL }
};
+MODULE_FIRMWARE("atmel_at76c502-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502.bin");
+MODULE_FIRMWARE("atmel_at76c502d-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502d.bin");
+MODULE_FIRMWARE("atmel_at76c502e-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502e.bin");
+MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502_3com.bin");
+MODULE_FIRMWARE("atmel_at76c504-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504.bin");
+MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504_2958.bin");
+MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504a_2958.bin");
+MODULE_FIRMWARE("atmel_at76c506-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c506.bin");
#define MAX_SSID_LENGTH 32
#define MGMT_JIFFIES (256 * HZ / 100)
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index de4e804..b5cd7f5 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1157,18 +1157,17 @@
}
static int dma_tx_fragment(struct b43_dmaring *ring,
- struct sk_buff **in_skb)
+ struct sk_buff *skb)
{
- struct sk_buff *skb = *in_skb;
const struct b43_dma_ops *ops = ring->ops;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct b43_private_tx_info *priv_info = b43_get_priv_tx_info(info);
u8 *header;
int slot, old_top_slot, old_used_slots;
int err;
struct b43_dmadesc_generic *desc;
struct b43_dmadesc_meta *meta;
struct b43_dmadesc_meta *meta_hdr;
- struct sk_buff *bounce_skb;
u16 cookie;
size_t hdrsize = b43_txhdr_size(ring->dev);
@@ -1212,34 +1211,28 @@
meta->skb = skb;
meta->is_last_fragment = 1;
+ priv_info->bouncebuffer = NULL;
meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
/* create a bounce buffer in zone_dma on mapping failure. */
if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
- bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
- if (!bounce_skb) {
+ priv_info->bouncebuffer = kmalloc(skb->len, GFP_ATOMIC | GFP_DMA);
+ if (!priv_info->bouncebuffer) {
ring->current_slot = old_top_slot;
ring->used_slots = old_used_slots;
err = -ENOMEM;
goto out_unmap_hdr;
}
+ memcpy(priv_info->bouncebuffer, skb->data, skb->len);
- memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
- memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb));
- bounce_skb->dev = skb->dev;
- skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb));
- info = IEEE80211_SKB_CB(bounce_skb);
-
- dev_kfree_skb_any(skb);
- skb = bounce_skb;
- *in_skb = bounce_skb;
- meta->skb = skb;
- meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
+ meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1);
if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
+ kfree(priv_info->bouncebuffer);
+ priv_info->bouncebuffer = NULL;
ring->current_slot = old_top_slot;
ring->used_slots = old_used_slots;
err = -EIO;
- goto out_free_bounce;
+ goto out_unmap_hdr;
}
}
@@ -1256,8 +1249,6 @@
ops->poke_tx(ring, next_slot(ring, slot));
return 0;
-out_free_bounce:
- dev_kfree_skb_any(skb);
out_unmap_hdr:
unmap_descbuffer(ring, meta_hdr->dmaaddr,
hdrsize, 1);
@@ -1362,11 +1353,7 @@
* static, so we don't need to store it per frame. */
ring->queue_prio = skb_get_queue_mapping(skb);
- /* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing
- * into the skb data or cb now. */
- hdr = NULL;
- info = NULL;
- err = dma_tx_fragment(ring, &skb);
+ err = dma_tx_fragment(ring, skb);
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
@@ -1413,12 +1400,17 @@
B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots));
desc = ops->idx2desc(ring, slot, &meta);
- if (meta->skb)
- unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len,
- 1);
- else
+ if (meta->skb) {
+ struct b43_private_tx_info *priv_info =
+ b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
+
+ unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+ kfree(priv_info->bouncebuffer);
+ priv_info->bouncebuffer = NULL;
+ } else {
unmap_descbuffer(ring, meta->dmaaddr,
b43_txhdr_size(dev), 1);
+ }
if (meta->is_last_fragment) {
struct ieee80211_tx_info *info;
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index 3105f23..7d25502 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -761,7 +761,11 @@
rx_error:
if (err_msg)
b43dbg(q->dev->wl, "PIO RX error: %s\n", err_msg);
- b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+ if (q->rev >= 8)
+ b43_piorx_write32(q, B43_PIO8_RXCTL, B43_PIO8_RXCTL_DATARDY);
+ else
+ b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+
return 1;
}
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 3530de8..d23ff9f 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -2,6 +2,8 @@
#define B43_XMIT_H_
#include "main.h"
+#include <net/mac80211.h>
+
#define _b43_declare_plcp_hdr(size) \
struct b43_plcp_hdr##size { \
@@ -332,4 +334,21 @@
return raw_kidx;
}
+/* struct b43_private_tx_info - TX info private to b43.
+ * The structure is placed in (struct ieee80211_tx_info *)->rate_driver_data
+ *
+ * @bouncebuffer: DMA Bouncebuffer (if used)
+ */
+struct b43_private_tx_info {
+ void *bouncebuffer;
+};
+
+static inline struct b43_private_tx_info *
+b43_get_priv_tx_info(struct ieee80211_tx_info *info)
+{
+ BUILD_BUG_ON(sizeof(struct b43_private_tx_info) >
+ sizeof(info->rate_driver_data));
+ return (struct b43_private_tx_info *)info->rate_driver_data;
+}
+
#endif /* B43_XMIT_H_ */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 6e2fc0c..b740837 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -8462,6 +8462,12 @@
return 0;
}
+MODULE_FIRMWARE(IPW2100_FW_NAME("-i"));
+#ifdef CONFIG_IPW2100_MONITOR
+MODULE_FIRMWARE(IPW2100_FW_NAME("-p"));
+#endif
+MODULE_FIRMWARE(IPW2100_FW_NAME(""));
+
static void ipw2100_release_firmware(struct ipw2100_priv *priv,
struct ipw2100_fw *fw)
{
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 5c6ff58..9b398db 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -80,6 +80,11 @@
MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("ipw2200-ibss.fw");
+#ifdef CONFIG_IPW2200_MONITOR
+MODULE_FIRMWARE("ipw2200-sniffer.fw");
+#endif
+MODULE_FIRMWARE("ipw2200-bss.fw");
static int cmdlog = 0;
static int debug = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 09a7bd2..26a1134 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -564,7 +564,7 @@
return;
}
- skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC);
+ skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC);
if (!skb) {
IWL_ERR(priv, "alloc_skb failed\n");
return;
@@ -575,6 +575,7 @@
(struct ieee80211_hdr *)rxb_addr(rxb),
le32_to_cpu(rx_end->status), stats);
+ skb_reserve(skb, IWL_LINK_HDR_MAX);
skb_add_rx_frag(skb, 0, rxb->page,
(void *)rx_hdr->payload - (void *)pkt, len);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 1ff465a..1d22ea3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1449,14 +1449,14 @@
is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
if (is_ht40 &&
- (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
cmd.expect_beacon = 0;
cmd.channel = cpu_to_le16(channel);
- cmd.rxon_flags = priv->active_rxon.flags;
- cmd.rxon_filter_flags = priv->active_rxon.filter_flags;
+ cmd.rxon_flags = priv->staging_rxon.flags;
+ cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
if (ch_info)
cmd.expect_beacon = is_channel_radar(ch_info);
@@ -1473,8 +1473,10 @@
return rc;
}
- rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
- return rc;
+ priv->switch_rxon.channel = cpu_to_le16(channel);
+ priv->switch_rxon.switch_in_progress = true;
+
+ return iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
}
/**
@@ -2228,7 +2230,7 @@
.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
.mod_params = &iwl4965_mod_params,
.valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
+ .valid_rx_ant = ANT_ABC,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = true,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 910217f..6eaf26b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -661,9 +661,13 @@
iwl_txq_ctx_activate(priv, i);
iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
}
- /* TODO - need to initialize those FIFOs inside the loop above,
- * not only mark them as active */
- iwl_txq_ctx_activate(priv, 4);
+
+ /*
+ * TODO - need to initialize these queues and map them to FIFOs
+ * in the loop above, not only mark them as active. We do this
+ * because we want the first aggregation queue to be queue #10,
+ * but do not use 8 or 9 otherwise yet.
+ */
iwl_txq_ctx_activate(priv, 7);
iwl_txq_ctx_activate(priv, 8);
iwl_txq_ctx_activate(priv, 9);
@@ -1387,8 +1391,8 @@
priv->active_rxon.channel, channel);
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
cmd.channel = cpu_to_le16(channel);
- cmd.rxon_flags = priv->active_rxon.flags;
- cmd.rxon_filter_flags = priv->active_rxon.filter_flags;
+ cmd.rxon_flags = priv->staging_rxon.flags;
+ cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
ch_info = iwl_get_channel_info(priv, priv->band, channel);
if (ch_info)
@@ -1398,6 +1402,8 @@
priv->active_rxon.channel, channel);
return -EFAULT;
}
+ priv->switch_rxon.channel = cpu_to_le16(channel);
+ priv->switch_rxon.switch_in_progress = true;
return iwl_send_cmd_sync(priv, &hcmd);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 70e117f..f732f6d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -90,11 +90,7 @@
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
/* no locking required for register write */
- if (priv->cfg->pa_type == IWL_PA_HYBRID) {
- /* 2x2 hybrid phy type */
- iwl_write32(priv, CSR_GP_DRIVER_REG,
- CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB);
- } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
+ if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
/* 2x2 IPA phy type */
iwl_write32(priv, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
@@ -166,9 +162,7 @@
BIT(IWL_CALIB_XTAL) |
BIT(IWL_CALIB_LO) |
BIT(IWL_CALIB_TX_IQ) |
- BIT(IWL_CALIB_TX_IQ_PERD) |
BIT(IWL_CALIB_BASE_BAND);
-
return 0;
}
@@ -188,8 +182,8 @@
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
cmd.channel = cpu_to_le16(channel);
- cmd.rxon_flags = priv->active_rxon.flags;
- cmd.rxon_filter_flags = priv->active_rxon.filter_flags;
+ cmd.rxon_flags = priv->staging_rxon.flags;
+ cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
ch_info = iwl_get_channel_info(priv, priv->band, channel);
if (ch_info)
@@ -199,6 +193,8 @@
priv->active_rxon.channel, channel);
return -EFAULT;
}
+ priv->switch_rxon.channel = cpu_to_le16(channel);
+ priv->switch_rxon.switch_in_progress = true;
return iwl_send_cmd_sync(priv, &hcmd);
}
@@ -279,98 +275,6 @@
.led = &iwlagn_led_ops,
};
-
-/*
- * "h": Hybrid configuration, use both internal and external Power Amplifier
- */
-struct iwl_cfg iwl6000h_2agn_cfg = {
- .name = "6000 Series 2x2 AGN",
- .fw_name_pre = IWL6000_FW_PRE,
- .ucode_api_max = IWL6000_UCODE_API_MAX,
- .ucode_api_min = IWL6000_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_HYBRID,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_ht = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
-};
-
-struct iwl_cfg iwl6000h_2abg_cfg = {
- .name = "6000 Series 2x2 ABG",
- .fw_name_pre = IWL6000_FW_PRE,
- .ucode_api_max = IWL6000_UCODE_API_MAX,
- .ucode_api_min = IWL6000_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_HYBRID,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
-};
-
-struct iwl_cfg iwl6000h_2bg_cfg = {
- .name = "6000 Series 2x2 BG",
- .fw_name_pre = IWL6000_FW_PRE,
- .ucode_api_max = IWL6000_UCODE_API_MAX,
- .ucode_api_min = IWL6000_UCODE_API_MIN,
- .sku = IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWL50_NUM_QUEUES,
- .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
- .mod_params = &iwl50_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_HYBRID,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
-};
-
/*
* "i": Internal configuration, use internal Power Amplifier
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b5fe8f8..da0b38e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -122,6 +122,17 @@
return -EINVAL;
}
+ /*
+ * receive commit_rxon request
+ * abort any previous channel switch if still in process
+ */
+ if (priv->switch_rxon.switch_in_progress &&
+ (priv->switch_rxon.channel != priv->staging_rxon.channel)) {
+ IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
+ le16_to_cpu(priv->switch_rxon.channel));
+ priv->switch_rxon.switch_in_progress = false;
+ }
+
/* If we don't need to send a full RXON, we can use
* iwl_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
@@ -133,6 +144,7 @@
}
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ iwl_print_rx_config_cmd(priv);
return 0;
}
@@ -228,6 +240,7 @@
}
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
}
+ iwl_print_rx_config_cmd(priv);
iwl_init_sensitivity(priv);
@@ -1071,6 +1084,7 @@
u32 inta = 0;
u32 handled = 0;
unsigned long flags;
+ u32 i;
#ifdef CONFIG_IWLWIFI_DEBUG
u32 inta_mask;
#endif
@@ -1181,12 +1195,8 @@
if (inta & CSR_INT_BIT_WAKEUP) {
IWL_DEBUG_ISR(priv, "Wakeup interrupt\n");
iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
- iwl_txq_update_write_ptr(priv, &priv->txq[0]);
- iwl_txq_update_write_ptr(priv, &priv->txq[1]);
- iwl_txq_update_write_ptr(priv, &priv->txq[2]);
- iwl_txq_update_write_ptr(priv, &priv->txq[3]);
- iwl_txq_update_write_ptr(priv, &priv->txq[4]);
- iwl_txq_update_write_ptr(priv, &priv->txq[5]);
+ for (i = 0; i < priv->hw_params.max_txq_num; i++)
+ iwl_txq_update_write_ptr(priv, &priv->txq[i]);
priv->isr_stats.wakeup++;
@@ -1653,6 +1663,7 @@
u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
+ unsigned long reg_flags;
if (num_events == 0)
return;
@@ -1668,27 +1679,39 @@
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
+ /* Make sure device is powered up for SRAM reads */
+ spin_lock_irqsave(&priv->reg_lock, reg_flags);
+ iwl_grab_nic_access(priv);
+
+ /* Set starting address; reads will auto-increment */
+ _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
+ rmb();
+
/* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing. */
for (i = 0; i < num_events; i++) {
- ev = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- time = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
+ ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
trace_iwlwifi_dev_ucode_event(priv, 0, time, ev);
IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
} else {
- data = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
+ data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
time, data, ev);
trace_iwlwifi_dev_ucode_event(priv, time, data, ev);
}
}
+
+ /* Allow device to power down */
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
}
+/* For sanity check only. Actual size is determined by uCode, typ. 512 */
+#define MAX_EVENT_LOG_SIZE (512)
+
void iwl_dump_nic_event_log(struct iwl_priv *priv)
{
u32 base; /* SRAM byte address of event log header */
@@ -1714,6 +1737,18 @@
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+ if (capacity > MAX_EVENT_LOG_SIZE) {
+ IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
+ capacity, MAX_EVENT_LOG_SIZE);
+ capacity = MAX_EVENT_LOG_SIZE;
+ }
+
+ if (next_entry > MAX_EVENT_LOG_SIZE) {
+ IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
+ next_entry, MAX_EVENT_LOG_SIZE);
+ next_entry = MAX_EVENT_LOG_SIZE;
+ }
+
size = num_wraps ? capacity : next_entry;
/* bail out if nothing in log */
@@ -1899,19 +1934,17 @@
/* device going down, Stop using ICT table */
iwl_disable_ict(priv);
- spin_lock_irqsave(&priv->lock, flags);
- iwl_clear_bit(priv, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- spin_unlock_irqrestore(&priv->lock, flags);
iwl_txq_ctx_stop(priv);
iwl_rxq_stop(priv);
- iwl_write_prph(priv, APMG_CLK_DIS_REG,
- APMG_CLK_VAL_DMA_CLK_RQT);
-
+ /* Power-down device's busmaster DMA clocks */
+ iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
+ /* Make sure (redundant) we've released our request to stay awake */
+ iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
/* Stop the device, and put it in low power state */
priv->cfg->ops->lib->apm_ops.stop(priv);
@@ -3439,14 +3472,6 @@
{IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)},
/* 6x00 Series */
- {IWL_PCI_DEVICE(0x008D, 0x1301, iwl6000h_2agn_cfg)},
- {IWL_PCI_DEVICE(0x008D, 0x1321, iwl6000h_2agn_cfg)},
- {IWL_PCI_DEVICE(0x008D, 0x1326, iwl6000h_2abg_cfg)},
- {IWL_PCI_DEVICE(0x008D, 0x1306, iwl6000h_2abg_cfg)},
- {IWL_PCI_DEVICE(0x008D, 0x1307, iwl6000h_2bg_cfg)},
- {IWL_PCI_DEVICE(0x008E, 0x1311, iwl6000h_2agn_cfg)},
- {IWL_PCI_DEVICE(0x008E, 0x1316, iwl6000h_2abg_cfg)},
-
{IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
{IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index b62c90e..2857287 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2566,9 +2566,10 @@
/**
* struct iwl_ssid_ie - directed scan network information element
*
- * Up to 4 of these may appear in REPLY_SCAN_CMD, selected by "type" field
- * in struct iwl_scan_channel; each channel may select different ssids from
- * among the 4 entries. SSID IEs get transmitted in reverse order of entry.
+ * Up to 20 of these may appear in REPLY_SCAN_CMD (Note: Only 4 are in
+ * 3945 SCAN api), selected by "type" bit field in struct iwl_scan_channel;
+ * each channel may select different ssids from among the 20 (4) entries.
+ * SSID IEs get transmitted in reverse order of entry.
*/
struct iwl_ssid_ie {
u8 id;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index e0b5b4a..d09e748 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1316,19 +1316,24 @@
struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
- if (!le32_to_cpu(csa->status)) {
- rxon->channel = csa->channel;
- priv->staging_rxon.channel = csa->channel;
- IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
- le16_to_cpu(csa->channel));
- } else
- IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
- le16_to_cpu(csa->channel));
+ if (priv->switch_rxon.switch_in_progress) {
+ if (!le32_to_cpu(csa->status) &&
+ (csa->channel == priv->switch_rxon.channel)) {
+ rxon->channel = csa->channel;
+ priv->staging_rxon.channel = csa->channel;
+ IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
+ le16_to_cpu(csa->channel));
+ } else
+ IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
+ le16_to_cpu(csa->channel));
+
+ priv->switch_rxon.switch_in_progress = false;
+ }
}
EXPORT_SYMBOL(iwl_rx_csa);
#ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv)
{
struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
@@ -1346,6 +1351,7 @@
IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
}
+EXPORT_SYMBOL(iwl_print_rx_config_cmd);
#endif
/**
* iwl_irq_handle_error - called for HW or SW error interrupt from card
@@ -2310,12 +2316,6 @@
>> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
maxstreams += 1;
- ht_conf->sm_ps =
- (u8)((ht_cap->cap & IEEE80211_HT_CAP_SM_PS)
- >> 2);
- IWL_DEBUG_MAC80211(priv, "sm_ps: 0x%x\n",
- ht_conf->sm_ps);
-
if ((ht_cap->mcs.rx_mask[1] == 0) &&
(ht_cap->mcs.rx_mask[2] == 0))
ht_conf->single_chain_sufficient = true;
@@ -2689,14 +2689,6 @@
goto set_ch_out;
}
- if (iwl_is_associated(priv) &&
- (le16_to_cpu(priv->active_rxon.channel) != ch) &&
- priv->cfg->ops->lib->set_channel_switch) {
- ret = priv->cfg->ops->lib->set_channel_switch(priv,
- ch);
- goto out;
- }
-
spin_lock_irqsave(&priv->lock, flags);
/* Configure HT40 channels */
@@ -2731,6 +2723,22 @@
iwl_set_flags_for_band(priv, conf->channel->band);
spin_unlock_irqrestore(&priv->lock, flags);
+ if (iwl_is_associated(priv) &&
+ (le16_to_cpu(priv->active_rxon.channel) != ch) &&
+ priv->cfg->ops->lib->set_channel_switch) {
+ iwl_set_rate(priv);
+ /*
+ * at this point, staging_rxon has the
+ * configuration for channel switch
+ */
+ ret = priv->cfg->ops->lib->set_channel_switch(priv,
+ ch);
+ if (!ret) {
+ iwl_print_rx_config_cmd(priv);
+ goto out;
+ }
+ priv->switch_rxon.switch_in_progress = false;
+ }
set_ch_out:
/* The list of supported rates and rate mask can be different
* for each band; since the band may have changed, reset
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 9574d8f..3f97036 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -579,6 +579,7 @@
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_dump_nic_event_log(struct iwl_priv *priv);
void iwl_dump_nic_error_log(struct iwl_priv *priv);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv);
#else
static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
{
@@ -587,6 +588,10 @@
static inline void iwl_dump_nic_error_log(struct iwl_priv *priv)
{
}
+
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+{
+}
#endif
void iwl_clear_isr_stats(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index cb2642c..9dea8fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -324,8 +324,9 @@
#define IWL_MIN_NUM_QUEUES 10
/*
- * uCode queue management definitions ...
- * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00.
+ * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00,
+ * the driver maps it into the appropriate device FIFO for the
+ * uCode.
*/
#define IWL_CMD_QUEUE_NUM 4
@@ -926,13 +927,11 @@
/**
* enum iwl_pa_type - Power Amplifier type
* @IWL_PA_SYSTEM: based on uCode configuration
- * @IWL_PA_HYBRID: use both Internal and external PA
* @IWL_PA_INTERNAL: use Internal only
*/
enum iwl_pa_type {
IWL_PA_SYSTEM = 0,
- IWL_PA_HYBRID = 1,
- IWL_PA_INTERNAL = 2,
+ IWL_PA_INTERNAL = 1,
};
/* interrupt statistics */
@@ -993,6 +992,17 @@
};
#endif
+/*
+ * iwl_switch_rxon: "channel switch" structure
+ *
+ * @ switch_in_progress: channel switch in progress
+ * @ channel: new channel
+ */
+struct iwl_switch_rxon {
+ bool switch_in_progress;
+ __le16 channel;
+};
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@@ -1086,7 +1096,7 @@
const struct iwl_rxon_cmd active_rxon;
struct iwl_rxon_cmd staging_rxon;
- struct iwl_rxon_cmd recovery_rxon;
+ struct iwl_switch_rxon switch_rxon;
/* 1st responses from initialize and runtime uCode images.
* 4965's initialize alive response contains some calibration data. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 905645d..e8002c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -199,13 +199,13 @@
}
if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
- IWL_DEBUG_INFO(priv, "Command %s aborted: RF KILL Switch\n",
+ IWL_ERR(priv, "Command %s aborted: RF KILL Switch\n",
get_cmd_string(cmd->id));
ret = -ECANCELED;
goto fail;
}
if (test_bit(STATUS_FW_ERROR, &priv->status)) {
- IWL_DEBUG_INFO(priv, "Command %s failed: FW Error\n",
+ IWL_ERR(priv, "Command %s failed: FW Error\n",
get_cmd_string(cmd->id));
ret = -EIO;
goto fail;
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 0a078b0..d0a358c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -200,6 +200,26 @@
/* this bit wakes up the NIC */
_iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+ /*
+ * These bits say the device is running, and should keep running for
+ * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
+ * but they do not indicate that embedded SRAM is restored yet;
+ * 3945 and 4965 have volatile SRAM, and must save/restore contents
+ * to/from host DRAM when sleeping/waking for power-saving.
+ * Each direction takes approximately 1/4 millisecond; with this
+ * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
+ * series of register accesses are expected (e.g. reading Event Log),
+ * to keep device from sleeping.
+ *
+ * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
+ * SRAM is okay/restored. We don't check that here because this call
+ * is just for hardware register access; but GP1 MAC_SLEEP check is a
+ * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+ *
+ * 5000 series and later (including 1000 series) have non-volatile SRAM,
+ * and do not save/restore SRAM when power cycling.
+ */
ret = _iwl_poll_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index d393e8f..6d95832 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -254,7 +254,8 @@
* device. A queue maps to only one (selectable by driver) Tx DMA channel,
* but one DMA channel may take input from several queues.
*
- * Tx DMA channels have dedicated purposes. For 4965, they are used as follows:
+ * Tx DMA channels have dedicated purposes. For 4965, they are used as follows
+ * (cf. default_queue_to_tx_fifo in iwl-4965.c):
*
* 0 -- EDCA BK (background) frames, lowest priority
* 1 -- EDCA BE (best effort) frames, normal priority
@@ -265,9 +266,21 @@
* 6 -- HCCA long frames
* 7 -- not used by driver (device-internal only)
*
+ * For 5000 series and up, they are used slightly differently
+ * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c):
+ *
+ * 0 -- EDCA BK (background) frames, lowest priority
+ * 1 -- EDCA BE (best effort) frames, normal priority
+ * 2 -- EDCA VI (video) frames, higher priority
+ * 3 -- EDCA VO (voice) and management frames, highest priority
+ * 4 -- (TBD)
+ * 5 -- HCCA short frames
+ * 6 -- HCCA long frames
+ * 7 -- Commands
+ *
* Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6.
- * In addition, driver can map queues 7-15 to Tx DMA/FIFO channels 0-3 to
- * support 11n aggregation via EDCA DMA channels.
+ * In addition, driver can map the remaining queues to Tx DMA/FIFO
+ * channels 0-3 to support 11n aggregation via EDCA DMA channels.
*
* The driver sets up each queue to work in one of two modes:
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index e5339c9..61b3b0e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -140,6 +140,8 @@
reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
+ IWL_DEBUG_INFO(priv, "Rx queue requesting wakeup, GP1 = 0x%x\n",
+ reg);
iwl_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
@@ -937,12 +939,13 @@
iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats))
return;
- skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC);
+ skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC);
if (!skb) {
IWL_ERR(priv, "alloc_skb failed\n");
return;
}
+ skb_reserve(skb, IWL_LINK_HDR_MAX);
skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len);
/* mac80211 currently doesn't support paged SKB. Convert it to
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 1eb0d0b..a2b2b83 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -581,6 +581,7 @@
u8 rate;
bool is_active = false;
int chan_mod;
+ u8 active_chains;
conf = ieee80211_get_hw_conf(priv->hw);
@@ -734,9 +735,22 @@
rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]);
scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags);
+ /* In power save mode use one chain, otherwise use all chains */
+ if (test_bit(STATUS_POWER_PMI, &priv->status)) {
+ /* rx_ant has been set to all valid chains previously */
+ active_chains = rx_ant &
+ ((u8)(priv->chain_noise_data.active_chains));
+ if (!active_chains)
+ active_chains = rx_ant;
+
+ IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n",
+ priv->chain_noise_data.active_chains);
+
+ rx_ant = first_antenna(active_chains);
+ }
/* MIMO is not used here, but value is required */
- rx_chain |= ANT_ABC << RXON_RX_CHAIN_VALID_POS;
- rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
+ rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+ rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
scan->rx_chain = cpu_to_le16(rx_chain);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 05e7510..9370e06 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -96,7 +96,8 @@
reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- IWL_DEBUG_INFO(priv, "Requesting wakeup, GP1 = 0x%x\n", reg);
+ IWL_DEBUG_INFO(priv, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
+ txq_id, reg);
iwl_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return ret;
@@ -364,8 +365,13 @@
txq->need_update = 0;
- /* aggregation TX queues will get their ID when aggregation begins */
- if (txq_id <= IWL_TX_FIFO_AC3)
+ /*
+ * Aggregation TX queues will get their ID when aggregation begins;
+ * they overwrite the setting done here. The command FIFO doesn't
+ * need an swq_id so don't set one to catch errors, all others can
+ * be set up to the identity mapping.
+ */
+ if (txq_id != IWL_CMD_QUEUE_NUM)
txq->swq_id = txq_id;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 23b31e6..05f1185 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1570,6 +1570,7 @@
u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
+ unsigned long reg_flags;
if (num_events == 0)
return;
@@ -1583,26 +1584,38 @@
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
+ /* Make sure device is powered up for SRAM reads */
+ spin_lock_irqsave(&priv->reg_lock, reg_flags);
+ iwl_grab_nic_access(priv);
+
+ /* Set starting address; reads will auto-increment */
+ _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
+ rmb();
+
/* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing. */
for (i = 0; i < num_events; i++) {
- ev = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- time = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
+ ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
IWL_ERR(priv, "0x%08x\t%04u\n", time, ev);
trace_iwlwifi_dev_ucode_event(priv, 0, time, ev);
} else {
- data = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
+ data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
IWL_ERR(priv, "%010u\t0x%08x\t%04u\n", time, data, ev);
trace_iwlwifi_dev_ucode_event(priv, time, data, ev);
}
}
+
+ /* Allow device to power down */
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
}
+/* For sanity check only. Actual size is determined by uCode, typ. 512 */
+#define IWL3945_MAX_EVENT_LOG_SIZE (512)
+
void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
{
u32 base; /* SRAM byte address of event log header */
@@ -1624,6 +1637,18 @@
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+ if (capacity > IWL3945_MAX_EVENT_LOG_SIZE) {
+ IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
+ capacity, IWL3945_MAX_EVENT_LOG_SIZE);
+ capacity = IWL3945_MAX_EVENT_LOG_SIZE;
+ }
+
+ if (next_entry > IWL3945_MAX_EVENT_LOG_SIZE) {
+ IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
+ next_entry, IWL3945_MAX_EVENT_LOG_SIZE);
+ next_entry = IWL3945_MAX_EVENT_LOG_SIZE;
+ }
+
size = num_wraps ? capacity : next_entry;
/* bail out if nothing in log */
@@ -2575,9 +2600,8 @@
iwl3945_hw_txq_ctx_stop(priv);
iwl3945_hw_rxq_stop(priv);
- iwl_write_prph(priv, APMG_CLK_DIS_REG,
- APMG_CLK_VAL_DMA_CLK_RQT);
-
+ /* Power-down device's busmaster DMA clocks */
+ iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
/* Stop the device, and put it in low power state */
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c
index cf86294..a7ec7ea 100644
--- a/drivers/net/wireless/iwmc3200wifi/sdio.c
+++ b/drivers/net/wireless/iwmc3200wifi/sdio.c
@@ -399,6 +399,9 @@
.calib_lmac_name = "iwmc3200wifi-calib-sdio.bin",
.lmac_name = "iwmc3200wifi-lmac-sdio.bin",
};
+MODULE_FIRMWARE("iwmc3200wifi-umac-sdio.bin");
+MODULE_FIRMWARE("iwmc3200wifi-calib-sdio.bin");
+MODULE_FIRMWARE("iwmc3200wifi-lmac-sdio.bin");
static int iwm_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 465742f..875516d 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -48,6 +48,7 @@
MODULE_AUTHOR("Holger Schurig <hs4233@mail.mn-solutions.de>");
MODULE_DESCRIPTION("Driver for Marvell 83xx compact flash WLAN cards");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("libertas_cs_helper.fw");
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 9716728..09fcfad 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -99,6 +99,12 @@
.firmware = "sd8688.bin",
},
};
+MODULE_FIRMWARE("sd8385_helper.bin");
+MODULE_FIRMWARE("sd8385.bin");
+MODULE_FIRMWARE("sd8686_helper.bin");
+MODULE_FIRMWARE("sd8686.bin");
+MODULE_FIRMWARE("sd8688_helper.bin");
+MODULE_FIRMWARE("sd8688.bin");
struct if_sdio_packet {
struct if_sdio_packet *next;
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index d6a48dd..bf4bfba 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -902,6 +902,10 @@
chip_id_to_device_name[i].name);
return 0;
}
+MODULE_FIRMWARE("libertas/gspi8385_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8385.bin");
+MODULE_FIRMWARE("libertas/gspi8686_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8686.bin");
static int __devinit if_spi_probe(struct spi_device *spi)
{
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index f12d667..65e1745 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -28,6 +28,8 @@
static char *lbs_fw_name = "usb8388.bin";
module_param_named(fw_name, lbs_fw_name, charp, 0644);
+MODULE_FIRMWARE("usb8388.bin");
+
static struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
{ USB_DEVICE(0x1286, 0x2001) },
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index 392337b..3691c30 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -23,6 +23,8 @@
static char *lbtf_fw_name = "lbtf_usb.bin";
module_param_named(fw_name, lbtf_fw_name, charp, 0644);
+MODULE_FIRMWARE("lbtf_usb.bin");
+
static struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
{ USB_DEVICE(0x1286, 0x2001) },
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 2ebfee4..9e64dd4 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -400,6 +400,9 @@
return 0;
}
+MODULE_FIRMWARE("mwl8k/helper_8687.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
+
struct mwl8k_cmd_pkt {
__le16 code;
__le16 length;
diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c
index 1257250..cfa7296 100644
--- a/drivers/net/wireless/orinoco/fw.c
+++ b/drivers/net/wireless/orinoco/fw.c
@@ -28,6 +28,12 @@
{ NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 },
{ "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 }
};
+MODULE_FIRMWARE("agere_sta_fw.bin");
+MODULE_FIRMWARE("agere_ap_fw.bin");
+MODULE_FIRMWARE("prism_sta_fw.bin");
+MODULE_FIRMWARE("prism_ap_fw.bin");
+MODULE_FIRMWARE("symbol_sp24t_prim_fw");
+MODULE_FIRMWARE("symbol_sp24t_sec_fw");
/* Structure used to access fields in FW
* Make sure LE decoding macros are used
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index e26d7b3..3e6a71c 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -40,6 +40,9 @@
#define ISL3877_IMAGE_FILE "isl3877"
#define ISL3886_IMAGE_FILE "isl3886"
#define ISL3890_IMAGE_FILE "isl3890"
+MODULE_FIRMWARE(ISL3877_IMAGE_FILE);
+MODULE_FIRMWARE(ISL3886_IMAGE_FILE);
+MODULE_FIRMWARE(ISL3890_IMAGE_FILE);
static int prism54_bring_down(islpci_private *);
static int islpci_alloc_memory(islpci_private *);
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 88cd58e..595e441 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2074,7 +2074,7 @@
del_timer(&local->timer);
local->timer.expires = jiffies + HZ * 5;
local->timer.data = (long)local;
- if (status == CCS_START_NETWORK) {
+ if (cmd == CCS_START_NETWORK) {
DEBUG(0,
"ray_cs interrupt network \"%s\" start failed\n",
local->sparm.b4.a_current_ess_id);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 54175b6..aa1880a 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1072,6 +1072,8 @@
auth_mode = NDIS_80211_AUTH_SHARED;
else if (auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM)
auth_mode = NDIS_80211_AUTH_OPEN;
+ else if (auth_type == NL80211_AUTHTYPE_AUTOMATIC)
+ auth_mode = NDIS_80211_AUTH_AUTO_SWITCH;
else
return -ENOTSUPP;
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 798f625..6e68bc7 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -1341,6 +1341,7 @@
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2x00pci_register_read(rt2x00dev, CSR0, ®);
rt2x00_set_chip_rf(rt2x00dev, value, reg);
+ rt2x00_print_chip(rt2x00dev);
if (!rt2x00_rf(&rt2x00dev->chip, RF2420) &&
!rt2x00_rf(&rt2x00dev->chip, RF2421)) {
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index ccd6441..6c21ef6 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 2e872ac..9a31e5e 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -1505,6 +1505,7 @@
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2x00pci_register_read(rt2x00dev, CSR0, ®);
rt2x00_set_chip_rf(rt2x00dev, value, reg);
+ rt2x00_print_chip(rt2x00dev);
if (!rt2x00_rf(&rt2x00dev->chip, RF2522) &&
!rt2x00_rf(&rt2x00dev->chip, RF2523) &&
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index 54d3795..b007567 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 22dd6d9..b2de43e 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -716,139 +716,6 @@
}
/*
- * NOTE: This function is directly ported from legacy driver, but
- * despite it being declared it was never called. Although link tuning
- * sounds like a good idea, and usually works well for the other drivers,
- * it does _not_ work with rt2500usb. Enabling this function will result
- * in TX capabilities only until association kicks in. Immediately
- * after the successful association all TX frames will be kept in the
- * hardware queue and never transmitted.
- */
-#if 0
-static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
-{
- int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
- u16 bbp_thresh;
- u16 vgc_bound;
- u16 sens;
- u16 r24;
- u16 r25;
- u16 r61;
- u16 r17_sens;
- u8 r17;
- u8 up_bound;
- u8 low_bound;
-
- /*
- * Read current r17 value, as well as the sensitivity values
- * for the r17 register.
- */
- rt2500usb_bbp_read(rt2x00dev, 17, &r17);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
- up_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
- low_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCLOWER);
-
- /*
- * If we are not associated, we should go straight to the
- * dynamic CCA tuning.
- */
- if (!rt2x00dev->intf_associated)
- goto dynamic_cca_tune;
-
- /*
- * Determine the BBP tuning threshold and correctly
- * set BBP 24, 25 and 61.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &bbp_thresh);
- bbp_thresh = rt2x00_get_field16(bbp_thresh, EEPROM_BBPTUNE_THRESHOLD);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &r24);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &r25);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &r61);
-
- if ((rssi + bbp_thresh) > 0) {
- r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_HIGH);
- r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_HIGH);
- r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_HIGH);
- } else {
- r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_LOW);
- r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_LOW);
- r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_LOW);
- }
-
- rt2500usb_bbp_write(rt2x00dev, 24, r24);
- rt2500usb_bbp_write(rt2x00dev, 25, r25);
- rt2500usb_bbp_write(rt2x00dev, 61, r61);
-
- /*
- * A too low RSSI will cause too much false CCA which will
- * then corrupt the R17 tuning. To remidy this the tuning should
- * be stopped (While making sure the R17 value will not exceed limits)
- */
- if (rssi >= -40) {
- if (r17 != 0x60)
- rt2500usb_bbp_write(rt2x00dev, 17, 0x60);
- return;
- }
-
- /*
- * Special big-R17 for short distance
- */
- if (rssi >= -58) {
- sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_LOW);
- if (r17 != sens)
- rt2500usb_bbp_write(rt2x00dev, 17, sens);
- return;
- }
-
- /*
- * Special mid-R17 for middle distance
- */
- if (rssi >= -74) {
- sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_HIGH);
- if (r17 != sens)
- rt2500usb_bbp_write(rt2x00dev, 17, sens);
- return;
- }
-
- /*
- * Leave short or middle distance condition, restore r17
- * to the dynamic tuning range.
- */
- low_bound = 0x32;
- if (rssi < -77)
- up_bound -= (-77 - rssi);
-
- if (up_bound < low_bound)
- up_bound = low_bound;
-
- if (r17 > up_bound) {
- rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
- rt2x00dev->link.vgc_level = up_bound;
- return;
- }
-
-dynamic_cca_tune:
-
- /*
- * R17 is inside the dynamic tuning range,
- * start tuning the link based on the false cca counter.
- */
- if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
- rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
- rt2x00dev->link.vgc_level = r17;
- } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) {
- rt2500usb_bbp_write(rt2x00dev, 17, --r17);
- rt2x00dev->link.vgc_level = r17;
- }
-}
-#else
-#define rt2500usb_link_tuner NULL
-#endif
-
-/*
* Initialization functions.
*/
static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
@@ -1542,6 +1409,7 @@
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
+ rt2x00_print_chip(rt2x00dev);
if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) ||
rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
@@ -1910,7 +1778,6 @@
.rfkill_poll = rt2500usb_rfkill_poll,
.link_stats = rt2500usb_link_stats,
.reset_tuner = rt2500usb_reset_tuner,
- .link_tuner = rt2500usb_link_tuner,
.write_tx_desc = rt2500usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
.write_beacon = rt2500usb_write_beacon,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b01edca..341a704 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index d9b6a72..c5fe867 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1,5 +1,12 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -362,6 +369,35 @@
#define RF_CSR_CFG_BUSY FIELD32(0x00020000)
/*
+ * EFUSE_CSR: RT30x0 EEPROM
+ */
+#define EFUSE_CTRL 0x0580
+#define EFUSE_CTRL_ADDRESS_IN FIELD32(0x03fe0000)
+#define EFUSE_CTRL_MODE FIELD32(0x000000c0)
+#define EFUSE_CTRL_KICK FIELD32(0x40000000)
+#define EFUSE_CTRL_PRESENT FIELD32(0x80000000)
+
+/*
+ * EFUSE_DATA0
+ */
+#define EFUSE_DATA0 0x0590
+
+/*
+ * EFUSE_DATA1
+ */
+#define EFUSE_DATA1 0x0594
+
+/*
+ * EFUSE_DATA2
+ */
+#define EFUSE_DATA2 0x0598
+
+/*
+ * EFUSE_DATA3
+ */
+#define EFUSE_DATA3 0x059c
+
+/*
* MAC Control/Status Registers(CSR).
* Some values are set in TU, whereas 1 TU == 1024 us.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 5c7d74a..e94f1e1 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1,9 +1,15 @@
/*
- Copyright (C) 2009 Bartlomiej Zolnierkiewicz
+ Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
+ Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com>
- Based on the original rt2800pci.c and rt2800usb.c:
-
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Based on the original rt2800pci.c and rt2800usb.c.
+ Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -555,7 +561,8 @@
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync);
- rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE,
+ (conf->sync == TSF_SYNC_BEACON));
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
}
@@ -769,7 +776,7 @@
u8 rfcsr;
rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
- rt2800_rfcsr_write(rt2x00dev, 2, rf->rf3);
+ rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
@@ -801,10 +808,15 @@
unsigned int tx_pin;
u8 bbp;
- if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
- rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info);
- else
+ if ((rt2x00_rt(&rt2x00dev->chip, RT3070) ||
+ rt2x00_rt(&rt2x00dev->chip, RT3090)) &&
+ (rt2x00_rf(&rt2x00dev->chip, RF2020) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3020) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3021) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3022)))
rt2800_config_channel_rt3x(rt2x00dev, conf, rf, info);
+ else
+ rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info);
/*
* Change BBP settings
@@ -1084,7 +1096,7 @@
if (rt2x00_intf_is_usb(rt2x00dev)) {
/*
- * Wait untill BBP and RF are ready.
+ * Wait until BBP and RF are ready.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2800_register_read(rt2x00dev, MAC_CSR0, ®);
@@ -1659,6 +1671,466 @@
}
EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
+int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®);
+
+ return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
+}
+EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
+
+static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
+{
+ u32 reg;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, ®);
+ rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i);
+ rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0);
+ rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1);
+ rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg);
+
+ /* Wait until the EEPROM has been loaded */
+ rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®);
+
+ /* Apparently the data is read from end to start */
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3,
+ (u32 *)&rt2x00dev->eeprom[i]);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2,
+ (u32 *)&rt2x00dev->eeprom[i + 2]);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1,
+ (u32 *)&rt2x00dev->eeprom[i + 4]);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0,
+ (u32 *)&rt2x00dev->eeprom[i + 6]);
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+
+ for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
+ rt2800_efuse_read(rt2x00dev, i);
+}
+EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);
+
+int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+ u8 *mac;
+ u8 default_lna_gain;
+
+ /*
+ * Start validation of the data that has been read.
+ */
+ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
+ if (!is_valid_ether_addr(mac)) {
+ random_ether_addr(mac);
+ EEPROM(rt2x00dev, "MAC: %pM\n", mac);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+ EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
+ } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
+ /*
+ * There is a max of 2 RX streams for RT28x0 series
+ */
+ if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
+ EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ if ((word & 0x00ff) == 0x00ff) {
+ rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
+ rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
+ LED_MODE_TXRX_ACTIVITY);
+ rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
+ EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
+ }
+
+ /*
+ * During the LNA validation we are going to use
+ * lna0 as correct value. Note that EEPROM_LNA
+ * is never validated.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+ default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
+ if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+ default_lna_gain);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
+ if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+ default_lna_gain);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_validate_eeprom);
+
+int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u16 value;
+ u16 eeprom;
+
+ /*
+ * Read EEPROM word for configuration.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+ /*
+ * Identify RF chipset.
+ */
+ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
+ rt2800_register_read(rt2x00dev, MAC_CSR0, ®);
+
+ rt2x00_set_chip_rf(rt2x00dev, value, reg);
+
+ if (rt2x00_intf_is_usb(rt2x00dev)) {
+ struct rt2x00_chip *chip = &rt2x00dev->chip;
+
+ /*
+ * The check for rt2860 is not a typo, some rt2870 hardware
+ * identifies itself as rt2860 in the CSR register.
+ */
+ if (rt2x00_check_rev(chip, 0xfff00000, 0x28600000) ||
+ rt2x00_check_rev(chip, 0xfff00000, 0x28700000) ||
+ rt2x00_check_rev(chip, 0xfff00000, 0x28800000)) {
+ rt2x00_set_chip_rt(rt2x00dev, RT2870);
+ } else if (rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) {
+ rt2x00_set_chip_rt(rt2x00dev, RT3070);
+ } else {
+ ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
+ return -ENODEV;
+ }
+ }
+ rt2x00_print_chip(rt2x00dev);
+
+ if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2020) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3022)) {
+ ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
+ return -ENODEV;
+ }
+
+ /*
+ * Identify default antenna configuration.
+ */
+ rt2x00dev->default_ant.tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
+ rt2x00dev->default_ant.rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
+
+ /*
+ * Read frequency offset and RF programming sequence.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+
+ /*
+ * Read external LNA informations.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
+ __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
+ __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+
+ /*
+ * Detect if this device has an hardware controlled radio.
+ */
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+
+ /*
+ * Store led settings, for correct led behaviour.
+ */
+#ifdef CONFIG_RT2X00_LIB_LEDS
+ rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+ rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+ rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg);
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_init_eeprom);
+
+/*
+ * RF value list for rt28x0
+ * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
+ */
+static const struct rf_channel rf_vals[] = {
+ { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
+ { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
+ { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
+ { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
+ { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
+ { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
+ { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
+ { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
+ { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
+ { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
+ { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
+ { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
+ { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
+ { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
+ { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
+ { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
+ { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
+ { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
+ { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
+ { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
+ { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
+ { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
+ { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
+ { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
+ { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
+ { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
+ { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
+ { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
+ { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
+ { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
+ { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
+ { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
+ { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
+ { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
+ { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
+ { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
+ { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
+ { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
+ { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
+ { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
+
+ /* 802.11 UNII */
+ { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
+ { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
+ { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
+ { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
+ { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
+ { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
+ { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
+ { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
+ { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
+ { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
+ { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
+
+ /* 802.11 Japan */
+ { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
+ { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
+ { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
+ { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
+ { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
+ { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
+ { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
+};
+
+/*
+ * RF value list for rt3070
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_302x[] = {
+ {1, 241, 2, 2 },
+ {2, 241, 2, 7 },
+ {3, 242, 2, 2 },
+ {4, 242, 2, 7 },
+ {5, 243, 2, 2 },
+ {6, 243, 2, 7 },
+ {7, 244, 2, 2 },
+ {8, 244, 2, 7 },
+ {9, 245, 2, 2 },
+ {10, 245, 2, 7 },
+ {11, 246, 2, 2 },
+ {12, 246, 2, 7 },
+ {13, 247, 2, 2 },
+ {14, 248, 2, 4 },
+};
+
+int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2x00_chip *chip = &rt2x00dev->chip;
+ struct hw_mode_spec *spec = &rt2x00dev->spec;
+ struct channel_info *info;
+ char *tx_power1;
+ char *tx_power2;
+ unsigned int i;
+ u16 eeprom;
+
+ /*
+ * Initialize all hw fields.
+ */
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK;
+
+ if (rt2x00_intf_is_usb(rt2x00dev))
+ rt2x00dev->hw->extra_tx_headroom =
+ TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
+ else if (rt2x00_intf_is_pci(rt2x00dev))
+ rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
+
+ SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
+ SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+ /*
+ * Initialize hw_mode information.
+ */
+ spec->supported_bands = SUPPORT_BAND_2GHZ;
+ spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
+
+ if (rt2x00_rf(chip, RF2820) ||
+ rt2x00_rf(chip, RF2720) ||
+ (rt2x00_intf_is_pci(rt2x00dev) && rt2x00_rf(chip, RF3052))) {
+ spec->num_channels = 14;
+ spec->channels = rf_vals;
+ } else if (rt2x00_rf(chip, RF2850) || rt2x00_rf(chip, RF2750)) {
+ spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ spec->num_channels = ARRAY_SIZE(rf_vals);
+ spec->channels = rf_vals;
+ } else if (rt2x00_rf(chip, RF3020) ||
+ rt2x00_rf(chip, RF2020) ||
+ rt2x00_rf(chip, RF3021) ||
+ rt2x00_rf(chip, RF3022)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_302x);
+ spec->channels = rf_vals_302x;
+ }
+
+ /*
+ * Initialize HT information.
+ */
+ spec->ht.ht_supported = true;
+ spec->ht.cap =
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_TX_STBC |
+ IEEE80211_HT_CAP_RX_STBC |
+ IEEE80211_HT_CAP_PSMP_SUPPORT;
+ spec->ht.ampdu_factor = 3;
+ spec->ht.ampdu_density = 4;
+ spec->ht.mcs.tx_params =
+ IEEE80211_HT_MCS_TX_DEFINED |
+ IEEE80211_HT_MCS_TX_RX_DIFF |
+ ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+
+ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
+ case 3:
+ spec->ht.mcs.rx_mask[2] = 0xff;
+ case 2:
+ spec->ht.mcs.rx_mask[1] = 0xff;
+ case 1:
+ spec->ht.mcs.rx_mask[0] = 0xff;
+ spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
+ break;
+ }
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ spec->channels_info = info;
+
+ tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+ tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+
+ for (i = 0; i < 14; i++) {
+ info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
+ info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
+ }
+
+ if (spec->num_channels > 14) {
+ tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
+ tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+
+ for (i = 14; i < spec->num_channels; i++) {
+ info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
+ info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode);
+
/*
* IEEE80211 stack callback functions.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 5eea8fc..535ce22 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -23,6 +23,8 @@
struct rt2800_ops {
void (*register_read)(struct rt2x00_dev *rt2x00dev,
const unsigned int offset, u32 *value);
+ void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset, u32 *value);
void (*register_write)(struct rt2x00_dev *rt2x00dev,
const unsigned int offset, u32 value);
void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
@@ -49,6 +51,15 @@
rt2800ops->register_read(rt2x00dev, offset, value);
}
+static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 *value)
+{
+ const struct rt2800_ops *rt2800ops = rt2x00dev->priv;
+
+ rt2800ops->register_read_lock(rt2x00dev, offset, value);
+}
+
static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
u32 value)
@@ -129,6 +140,12 @@
int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
+int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
+void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
+int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev);
+int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev);
+int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev);
+
extern const struct ieee80211_ops rt2800_mac80211_ops;
#endif /* RT2800LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 3c5b875..87a5094 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1,5 +1,12 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -145,43 +152,25 @@
EEPROM_SIZE / sizeof(u16));
}
-static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev,
- unsigned int i)
+static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
-
- rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®);
- rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i);
- rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0);
- rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1);
- rt2800_register_write(rt2x00dev, EFUSE_CTRL, reg);
-
- /* Wait until the EEPROM has been loaded */
- rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®);
-
- /* Apparently the data is read from end to start */
- rt2800_register_read(rt2x00dev, EFUSE_DATA3,
- (u32 *)&rt2x00dev->eeprom[i]);
- rt2800_register_read(rt2x00dev, EFUSE_DATA2,
- (u32 *)&rt2x00dev->eeprom[i + 2]);
- rt2800_register_read(rt2x00dev, EFUSE_DATA1,
- (u32 *)&rt2x00dev->eeprom[i + 4]);
- rt2800_register_read(rt2x00dev, EFUSE_DATA0,
- (u32 *)&rt2x00dev->eeprom[i + 6]);
+ return rt2800_efuse_detect(rt2x00dev);
}
-static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
- unsigned int i;
-
- for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
- rt2800pci_efuse_read(rt2x00dev, i);
+ rt2800_read_eeprom_efuse(rt2x00dev);
}
#else
static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
{
}
+static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+ return 0;
+}
+
static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
{
}
@@ -1079,379 +1068,28 @@
*/
static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
- u16 word;
- u8 *mac;
- u8 default_lna_gain;
-
/*
* Read EEPROM into buffer
*/
- switch(rt2x00dev->chip.rt) {
+ switch (rt2x00dev->chip.rt) {
case RT2880:
case RT3052:
rt2800pci_read_eeprom_soc(rt2x00dev);
break;
- case RT3090:
- rt2800pci_read_eeprom_efuse(rt2x00dev);
- break;
default:
- rt2800pci_read_eeprom_pci(rt2x00dev);
+ if (rt2800pci_efuse_detect(rt2x00dev))
+ rt2800pci_read_eeprom_efuse(rt2x00dev);
+ else
+ rt2800pci_read_eeprom_pci(rt2x00dev);
break;
}
- /*
- * Start validation of the data that has been read.
- */
- mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
- if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: %pM\n", mac);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
- if (word == 0xffff) {
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
- EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
- } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
- /*
- * There is a max of 2 RX streams for RT2860 series
- */
- if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
- if (word == 0xffff) {
- rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
- EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
- if ((word & 0x00ff) == 0x00ff) {
- rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
- rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
- LED_MODE_TXRX_ACTIVITY);
- rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
- EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
- }
-
- /*
- * During the LNA validation we are going to use
- * lna0 as correct value. Note that EEPROM_LNA
- * is never validated.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
- default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
- default_lna_gain);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
- default_lna_gain);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
-
- return 0;
-}
-
-static int rt2800pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- u16 value;
- u16 eeprom;
-
- /*
- * Read EEPROM word for configuration.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
- /*
- * Identify RF chipset.
- */
- value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2800_register_read(rt2x00dev, MAC_CSR0, ®);
- rt2x00_set_chip_rf(rt2x00dev, value, reg);
-
- if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
- !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2020) &&
- !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
- !rt2x00_rf(&rt2x00dev->chip, RF3022)) {
- ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
- return -ENODEV;
- }
-
- /*
- * Identify default antenna configuration.
- */
- rt2x00dev->default_ant.tx =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
- rt2x00dev->default_ant.rx =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
-
- /*
- * Read frequency offset and RF programming sequence.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
- rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
-
- /*
- * Read external LNA informations.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
-
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
- __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
- __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
-
- /*
- * Detect if this device has an hardware controlled radio.
- */
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-
- /*
- * Store led settings, for correct led behaviour.
- */
-#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg);
-#endif /* CONFIG_RT2X00_LIB_LEDS */
-
- return 0;
-}
-
-/*
- * RF value list for rt2860
- * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
- */
-static const struct rf_channel rf_vals[] = {
- { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
- { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
- { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
- { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
- { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
- { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
- { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
- { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
- { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
- { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
- { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
- { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
- { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
- { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
-
- /* 802.11 UNI / HyperLan 2 */
- { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
- { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
- { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
- { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
- { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
- { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
- { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
- { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
- { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
- { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
- { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
- { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
-
- /* 802.11 HyperLan 2 */
- { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
- { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
- { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
- { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
- { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
- { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
- { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
- { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
- { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
- { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
- { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
- { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
- { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
- { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
- { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
- { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
-
- /* 802.11 UNII */
- { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
- { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
- { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
- { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
- { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
- { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
- { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
-
- /* 802.11 Japan */
- { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
- { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
- { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
- { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
- { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
- { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
- { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
-};
-
-static int rt2800pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
-{
- struct hw_mode_spec *spec = &rt2x00dev->spec;
- struct channel_info *info;
- char *tx_power1;
- char *tx_power2;
- unsigned int i;
- u16 eeprom;
-
- /*
- * Initialize all hw fields.
- */
- rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_PS_NULLFUNC_STACK;
- rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
-
- SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
- SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev,
- EEPROM_MAC_ADDR_0));
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
- /*
- * Initialize hw_mode information.
- */
- spec->supported_bands = SUPPORT_BAND_2GHZ;
- spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF2820) ||
- rt2x00_rf(&rt2x00dev->chip, RF2720) ||
- rt2x00_rf(&rt2x00dev->chip, RF3020) ||
- rt2x00_rf(&rt2x00dev->chip, RF3021) ||
- rt2x00_rf(&rt2x00dev->chip, RF3022) ||
- rt2x00_rf(&rt2x00dev->chip, RF2020) ||
- rt2x00_rf(&rt2x00dev->chip, RF3052)) {
- spec->num_channels = 14;
- spec->channels = rf_vals;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) ||
- rt2x00_rf(&rt2x00dev->chip, RF2750)) {
- spec->supported_bands |= SUPPORT_BAND_5GHZ;
- spec->num_channels = ARRAY_SIZE(rf_vals);
- spec->channels = rf_vals;
- }
-
- /*
- * Initialize HT information.
- */
- spec->ht.ht_supported = true;
- spec->ht.cap =
- IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_TX_STBC |
- IEEE80211_HT_CAP_RX_STBC |
- IEEE80211_HT_CAP_PSMP_SUPPORT;
- spec->ht.ampdu_factor = 3;
- spec->ht.ampdu_density = 4;
- spec->ht.mcs.tx_params =
- IEEE80211_HT_MCS_TX_DEFINED |
- IEEE80211_HT_MCS_TX_RX_DIFF |
- ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-
- switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
- case 3:
- spec->ht.mcs.rx_mask[2] = 0xff;
- case 2:
- spec->ht.mcs.rx_mask[1] = 0xff;
- case 1:
- spec->ht.mcs.rx_mask[0] = 0xff;
- spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
- break;
- }
-
- /*
- * Create channel information array
- */
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- spec->channels_info = info;
-
- tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
- tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
-
- for (i = 0; i < 14; i++) {
- info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
- info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
- }
-
- if (spec->num_channels > 14) {
- tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
- tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
-
- for (i = 14; i < spec->num_channels; i++) {
- info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
- info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
- }
- }
-
- return 0;
+ return rt2800_validate_eeprom(rt2x00dev);
}
static const struct rt2800_ops rt2800pci_rt2800_ops = {
.register_read = rt2x00pci_register_read,
+ .register_read_lock = rt2x00pci_register_read, /* same for PCI */
.register_write = rt2x00pci_register_write,
.register_write_lock = rt2x00pci_register_write, /* same for PCI */
@@ -1465,8 +1103,6 @@
{
int retval;
- rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
-
rt2x00dev->priv = (void *)&rt2800pci_rt2800_ops;
/*
@@ -1476,14 +1112,14 @@
if (retval)
return retval;
- retval = rt2800pci_init_eeprom(rt2x00dev);
+ retval = rt2800_init_eeprom(rt2x00dev);
if (retval)
return retval;
/*
* Initialize hw specifications.
*/
- retval = rt2800pci_probe_hw_mode(rt2x00dev);
+ retval = rt2800_probe_hw_mode(rt2x00dev);
if (retval)
return retval;
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h
index 1dbf132..afc8e7d 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.h
+++ b/drivers/net/wireless/rt2x00/rt2800pci.h
@@ -1,5 +1,12 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -56,34 +63,6 @@
#define TX_DTX_IDX(__x) TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)
/*
- * EFUSE_CSR: RT3090 EEPROM
- */
-#define EFUSE_CTRL 0x0580
-#define EFUSE_CTRL_ADDRESS_IN FIELD32(0x03fe0000)
-#define EFUSE_CTRL_MODE FIELD32(0x000000c0)
-#define EFUSE_CTRL_KICK FIELD32(0x40000000)
-
-/*
- * EFUSE_DATA0
- */
-#define EFUSE_DATA0 0x0590
-
-/*
- * EFUSE_DATA1
- */
-#define EFUSE_DATA1 0x0594
-
-/*
- * EFUSE_DATA2
- */
-#define EFUSE_DATA2 0x0598
-
-/*
- * EFUSE_DATA3
- */
-#define EFUSE_DATA3 0x059c
-
-/*
* 8051 firmware image.
*/
#define FIRMWARE_RT2860 "rt2860.bin"
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index ce2e893..b1d6393 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1,5 +1,9 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -594,16 +598,16 @@
rt2x00_desc_read(rxwi, 2, &rxwi2);
rt2x00_desc_read(rxwi, 3, &rxwi3);
- if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
+ if (rt2x00_get_field32(rxd0, RXINFO_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
rxdesc->cipher_status =
- rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
+ rt2x00_get_field32(rxd0, RXINFO_W0_CIPHER_ERROR);
}
- if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
+ if (rt2x00_get_field32(rxd0, RXINFO_W0_DECRYPTED)) {
/*
* Hardware has stripped IV/EIV data from 802.11 frame during
* decryption. Unfortunately the descriptor doesn't contain
@@ -618,10 +622,10 @@
rxdesc->flags |= RX_FLAG_MMIC_ERROR;
}
- if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
+ if (rt2x00_get_field32(rxd0, RXINFO_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
- if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) {
+ if (rt2x00_get_field32(rxd0, RXINFO_W0_L2PAD)) {
rxdesc->dev_flags |= RXDONE_L2PAD;
skbdesc->flags |= SKBDESC_L2_PADDED;
}
@@ -667,400 +671,18 @@
*/
static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
- u16 word;
- u8 *mac;
- u8 default_lna_gain;
+ if (rt2800_efuse_detect(rt2x00dev))
+ rt2800_read_eeprom_efuse(rt2x00dev);
+ else
+ rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
+ EEPROM_SIZE);
- rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
-
- /*
- * Start validation of the data that has been read.
- */
- mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
- if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: %pM\n", mac);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
- if (word == 0xffff) {
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
- EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
- } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
- /*
- * There is a max of 2 RX streams for RT2870 series
- */
- if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
- if (word == 0xffff) {
- rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
- rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
- EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
- }
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
- if ((word & 0x00ff) == 0x00ff) {
- rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
- rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
- LED_MODE_TXRX_ACTIVITY);
- rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
- EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
- }
-
- /*
- * During the LNA validation we are going to use
- * lna0 as correct value. Note that EEPROM_LNA
- * is never validated.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
- default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
- default_lna_gain);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
- if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
- rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
- if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
- rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
- rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
- default_lna_gain);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
-
- return 0;
-}
-
-static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- u16 value;
- u16 eeprom;
-
- /*
- * Read EEPROM word for configuration.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
- /*
- * Identify RF chipset.
- */
- value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2800_register_read(rt2x00dev, MAC_CSR0, ®);
- rt2x00_set_chip(rt2x00dev, RT2870, value, reg);
-
- /*
- * The check for rt2860 is not a typo, some rt2870 hardware
- * identifies itself as rt2860 in the CSR register.
- */
- if (!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28600000) &&
- !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28700000) &&
- !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28800000) &&
- !rt2x00_check_rev(&rt2x00dev->chip, 0xffff0000, 0x30700000)) {
- ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
- return -ENODEV;
- }
-
- if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
- !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2020)) {
- ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
- return -ENODEV;
- }
-
- /*
- * Identify default antenna configuration.
- */
- rt2x00dev->default_ant.tx =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
- rt2x00dev->default_ant.rx =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
-
- /*
- * Read frequency offset and RF programming sequence.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
- rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
-
- /*
- * Read external LNA informations.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
-
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
- __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
- __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
-
- /*
- * Detect if this device has an hardware controlled radio.
- */
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-
- /*
- * Store led settings, for correct led behaviour.
- */
-#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
- rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ,
- &rt2x00dev->led_mcu_reg);
-#endif /* CONFIG_RT2X00_LIB_LEDS */
-
- return 0;
-}
-
-/*
- * RF value list for rt2870
- * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
- */
-static const struct rf_channel rf_vals[] = {
- { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
- { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
- { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
- { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
- { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
- { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
- { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
- { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
- { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
- { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
- { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
- { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
- { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
- { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
-
- /* 802.11 UNI / HyperLan 2 */
- { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
- { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
- { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
- { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
- { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
- { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
- { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
- { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
- { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
- { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
- { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
- { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
-
- /* 802.11 HyperLan 2 */
- { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
- { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
- { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
- { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
- { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
- { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
- { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
- { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
- { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
- { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
- { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
- { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
- { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
- { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
- { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
- { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
-
- /* 802.11 UNII */
- { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
- { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
- { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
- { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
- { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
- { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
- { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
- { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
- { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
- { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
- { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
-
- /* 802.11 Japan */
- { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
- { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
- { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
- { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
- { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
- { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
- { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
-};
-
-/*
- * RF value list for rt3070
- * Supports: 2.4 GHz
- */
-static const struct rf_channel rf_vals_3070[] = {
- {1, 241, 2, 2 },
- {2, 241, 2, 7 },
- {3, 242, 2, 2 },
- {4, 242, 2, 7 },
- {5, 243, 2, 2 },
- {6, 243, 2, 7 },
- {7, 244, 2, 2 },
- {8, 244, 2, 7 },
- {9, 245, 2, 2 },
- {10, 245, 2, 7 },
- {11, 246, 2, 2 },
- {12, 246, 2, 7 },
- {13, 247, 2, 2 },
- {14, 248, 2, 4 },
-};
-
-static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
-{
- struct hw_mode_spec *spec = &rt2x00dev->spec;
- struct channel_info *info;
- char *tx_power1;
- char *tx_power2;
- unsigned int i;
- u16 eeprom;
-
- /*
- * Initialize all hw fields.
- */
- rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_PS_NULLFUNC_STACK;
- rt2x00dev->hw->extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
-
- SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
- SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev,
- EEPROM_MAC_ADDR_0));
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
- /*
- * Initialize HT information.
- */
- spec->ht.ht_supported = true;
- spec->ht.cap =
- IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_TX_STBC |
- IEEE80211_HT_CAP_RX_STBC |
- IEEE80211_HT_CAP_PSMP_SUPPORT;
- spec->ht.ampdu_factor = 3;
- spec->ht.ampdu_density = 4;
- spec->ht.mcs.tx_params =
- IEEE80211_HT_MCS_TX_DEFINED |
- IEEE80211_HT_MCS_TX_RX_DIFF |
- ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-
- switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
- case 3:
- spec->ht.mcs.rx_mask[2] = 0xff;
- case 2:
- spec->ht.mcs.rx_mask[1] = 0xff;
- case 1:
- spec->ht.mcs.rx_mask[0] = 0xff;
- spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
- break;
- }
-
- /*
- * Initialize hw_mode information.
- */
- spec->supported_bands = SUPPORT_BAND_2GHZ;
- spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF2820) ||
- rt2x00_rf(&rt2x00dev->chip, RF2720)) {
- spec->num_channels = 14;
- spec->channels = rf_vals;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) ||
- rt2x00_rf(&rt2x00dev->chip, RF2750)) {
- spec->supported_bands |= SUPPORT_BAND_5GHZ;
- spec->num_channels = ARRAY_SIZE(rf_vals);
- spec->channels = rf_vals;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF3020) ||
- rt2x00_rf(&rt2x00dev->chip, RF2020)) {
- spec->num_channels = ARRAY_SIZE(rf_vals_3070);
- spec->channels = rf_vals_3070;
- }
-
- /*
- * Create channel information array
- */
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- spec->channels_info = info;
-
- tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
- tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
-
- for (i = 0; i < 14; i++) {
- info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
- info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
- }
-
- if (spec->num_channels > 14) {
- tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
- tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
-
- for (i = 14; i < spec->num_channels; i++) {
- info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
- info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
- }
- }
-
- return 0;
+ return rt2800_validate_eeprom(rt2x00dev);
}
static const struct rt2800_ops rt2800usb_rt2800_ops = {
.register_read = rt2x00usb_register_read,
+ .register_read_lock = rt2x00usb_register_read_lock,
.register_write = rt2x00usb_register_write,
.register_write_lock = rt2x00usb_register_write_lock,
@@ -1074,8 +696,6 @@
{
int retval;
- rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
-
rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops;
/*
@@ -1085,14 +705,14 @@
if (retval)
return retval;
- retval = rt2800usb_init_eeprom(rt2x00dev);
+ retval = rt2800_init_eeprom(rt2x00dev);
if (retval)
return retval;
/*
* Initialize hw specifications.
*/
- retval = rt2800usb_probe_hw_mode(rt2x00dev);
+ retval = rt2800_probe_hw_mode(rt2x00dev);
if (retval)
return retval;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h
index c9d7d40..1e4340a 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.h
+++ b/drivers/net/wireless/rt2x00/rt2800usb.h
@@ -1,5 +1,9 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -111,25 +115,25 @@
* AMSDU: rx with 802.3 header, not 802.11 header.
*/
-#define RXD_W0_BA FIELD32(0x00000001)
-#define RXD_W0_DATA FIELD32(0x00000002)
-#define RXD_W0_NULLDATA FIELD32(0x00000004)
-#define RXD_W0_FRAG FIELD32(0x00000008)
-#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010)
-#define RXD_W0_MULTICAST FIELD32(0x00000020)
-#define RXD_W0_BROADCAST FIELD32(0x00000040)
-#define RXD_W0_MY_BSS FIELD32(0x00000080)
-#define RXD_W0_CRC_ERROR FIELD32(0x00000100)
-#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600)
-#define RXD_W0_AMSDU FIELD32(0x00000800)
-#define RXD_W0_HTC FIELD32(0x00001000)
-#define RXD_W0_RSSI FIELD32(0x00002000)
-#define RXD_W0_L2PAD FIELD32(0x00004000)
-#define RXD_W0_AMPDU FIELD32(0x00008000)
-#define RXD_W0_DECRYPTED FIELD32(0x00010000)
-#define RXD_W0_PLCP_RSSI FIELD32(0x00020000)
-#define RXD_W0_CIPHER_ALG FIELD32(0x00040000)
-#define RXD_W0_LAST_AMSDU FIELD32(0x00080000)
-#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000)
+#define RXINFO_W0_BA FIELD32(0x00000001)
+#define RXINFO_W0_DATA FIELD32(0x00000002)
+#define RXINFO_W0_NULLDATA FIELD32(0x00000004)
+#define RXINFO_W0_FRAG FIELD32(0x00000008)
+#define RXINFO_W0_UNICAST_TO_ME FIELD32(0x00000010)
+#define RXINFO_W0_MULTICAST FIELD32(0x00000020)
+#define RXINFO_W0_BROADCAST FIELD32(0x00000040)
+#define RXINFO_W0_MY_BSS FIELD32(0x00000080)
+#define RXINFO_W0_CRC_ERROR FIELD32(0x00000100)
+#define RXINFO_W0_CIPHER_ERROR FIELD32(0x00000600)
+#define RXINFO_W0_AMSDU FIELD32(0x00000800)
+#define RXINFO_W0_HTC FIELD32(0x00001000)
+#define RXINFO_W0_RSSI FIELD32(0x00002000)
+#define RXINFO_W0_L2PAD FIELD32(0x00004000)
+#define RXINFO_W0_AMPDU FIELD32(0x00008000)
+#define RXINFO_W0_DECRYPTED FIELD32(0x00010000)
+#define RXINFO_W0_PLCP_RSSI FIELD32(0x00020000)
+#define RXINFO_W0_CIPHER_ALG FIELD32(0x00040000)
+#define RXINFO_W0_LAST_AMSDU FIELD32(0x00080000)
+#define RXINFO_W0_PLCP_SIGNAL FIELD32(0xfff00000)
#endif /* RT2800USB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index c83dbae..1cbb7ac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -171,6 +172,7 @@
#define RT3052 0x3052 /* WSOC */
#define RT3090 0x3090 /* 2.4GHz PCIe */
#define RT2870 0x1600
+#define RT3070 0x1800
u16 rf;
u32 rev;
@@ -313,13 +315,6 @@
struct avg_val avg_rssi;
/*
- * Currently precalculated percentages of successful
- * TX and RX frames.
- */
- int rx_percentage;
- int tx_percentage;
-
- /*
* Work structure for scheduling periodic link tuning.
*/
struct delayed_work work;
@@ -911,10 +906,6 @@
static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
const u16 rt, const u16 rf, const u32 rev)
{
- INFO(rt2x00dev,
- "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
- rt, rf, rev);
-
rt2x00dev->chip.rt = rt;
rt2x00dev->chip.rf = rf;
rt2x00dev->chip.rev = rev;
@@ -932,6 +923,13 @@
rt2x00_set_chip(rt2x00dev, rt2x00dev->chip.rt, rf, rev);
}
+static inline void rt2x00_print_chip(struct rt2x00_dev *rt2x00dev)
+{
+ INFO(rt2x00dev,
+ "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
+ rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev);
+}
+
static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip)
{
return (chipset->rt == chip);
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 40a201e..098315a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index de36837d..d291c78 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 7b3ee8c..e6b0fbb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h
index 035cbc9..fa11409 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 73bbec5..6c6d0ac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -430,7 +430,6 @@
rx_status->mactime = rxdesc.timestamp;
rx_status->rate_idx = rate_idx;
- rx_status->qual = rt2x00link_calculate_signal(rt2x00dev, rxdesc.rssi);
rx_status->signal = rxdesc.rssi;
rx_status->noise = rxdesc.noise;
rx_status->flag = rxdesc.flags;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h
index fdedb51..727019a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dump.h
+++ b/drivers/net/wireless/rt2x00/rt2x00dump.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index d2deea2..34beb00 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c
index e3cec83..1056c92 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ht.c
+++ b/drivers/net/wireless/rt2x00/rt2x00ht.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index 49671fe..ca585e3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h
index 8e03c04..3b46f0c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.h
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 567f029..c1f48ac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -223,19 +224,6 @@
struct rxdone_entry_desc *rxdesc);
/**
- * rt2x00link_calculate_signal - Calculate signal quality
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @rssi: RX Frame RSSI
- *
- * Calculate the signal quality of a frame based on the rssi
- * measured during the receiving of the frame and the global
- * link quality statistics measured since the start of the
- * link tuning. The result is a value between 0 and 100 which
- * is an indication of the signal quality.
- */
-int rt2x00link_calculate_signal(struct rt2x00_dev *rt2x00dev, int rssi);
-
-/**
* rt2x00link_start_tuner - Start periodic link tuner work
* @rt2x00dev: Pointer to &struct rt2x00_dev.
*
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index c708d0b..0efbf5a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -36,24 +36,6 @@
#define DEFAULT_RSSI -128
/*
- * When no TX/RX percentage could be calculated due to lack of
- * frames on the air, we fallback to a percentage of 50%.
- * This will assure we will get at least get some decent value
- * when the link tuner starts.
- * The value will be dropped and overwritten with the correct (measured)
- * value anyway during the first run of the link tuner.
- */
-#define DEFAULT_PERCENTAGE 50
-
-/*
- * Small helper macro for percentage calculation
- * This is a very simple macro with the only catch that it will
- * produce a default value in case no total value was provided.
- */
-#define PERCENTAGE(__value, __total) \
- ( (__total) ? (((__value) * 100) / (__total)) : (DEFAULT_PERCENTAGE) )
-
-/*
* Helper struct and macro to work with moving/walking averages.
* When adding a value to the average value the following calculation
* is needed:
@@ -91,27 +73,6 @@
__new; \
})
-/*
- * For calculating the Signal quality we have determined
- * the total number of success and failed RX and TX frames.
- * With the addition of the average RSSI value we can determine
- * the link quality using the following algorithm:
- *
- * rssi_percentage = (avg_rssi * 100) / rssi_offset
- * rx_percentage = (rx_success * 100) / rx_total
- * tx_percentage = (tx_success * 100) / tx_total
- * avg_signal = ((WEIGHT_RSSI * avg_rssi) +
- * (WEIGHT_TX * tx_percentage) +
- * (WEIGHT_RX * rx_percentage)) / 100
- *
- * This value should then be checked to not be greater then 100.
- * This means the values of WEIGHT_RSSI, WEIGHT_RX, WEIGHT_TX must
- * sum up to 100 as well.
- */
-#define WEIGHT_RSSI 20
-#define WEIGHT_RX 40
-#define WEIGHT_TX 40
-
static int rt2x00link_antenna_get_link_rssi(struct rt2x00_dev *rt2x00dev)
{
struct link_ant *ant = &rt2x00dev->link.ant;
@@ -304,46 +265,6 @@
ant->rssi_ant = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi);
}
-static void rt2x00link_precalculate_signal(struct rt2x00_dev *rt2x00dev)
-{
- struct link *link = &rt2x00dev->link;
- struct link_qual *qual = &rt2x00dev->link.qual;
-
- link->rx_percentage =
- PERCENTAGE(qual->rx_success, qual->rx_failed + qual->rx_success);
- link->tx_percentage =
- PERCENTAGE(qual->tx_success, qual->tx_failed + qual->tx_success);
-}
-
-int rt2x00link_calculate_signal(struct rt2x00_dev *rt2x00dev, int rssi)
-{
- struct link *link = &rt2x00dev->link;
- int rssi_percentage = 0;
- int signal;
-
- /*
- * We need a positive value for the RSSI.
- */
- if (rssi < 0)
- rssi += rt2x00dev->rssi_offset;
-
- /*
- * Calculate the different percentages,
- * which will be used for the signal.
- */
- rssi_percentage = PERCENTAGE(rssi, rt2x00dev->rssi_offset);
-
- /*
- * Add the individual percentages and use the WEIGHT
- * defines to calculate the current link signal.
- */
- signal = ((WEIGHT_RSSI * rssi_percentage) +
- (WEIGHT_TX * link->tx_percentage) +
- (WEIGHT_RX * link->rx_percentage)) / 100;
-
- return max_t(int, signal, 100);
-}
-
void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
{
struct link *link = &rt2x00dev->link;
@@ -357,9 +278,6 @@
if (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count)
return;
- link->rx_percentage = DEFAULT_PERCENTAGE;
- link->tx_percentage = DEFAULT_PERCENTAGE;
-
rt2x00link_reset_tuner(rt2x00dev, false);
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
@@ -448,12 +366,6 @@
rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count);
/*
- * Precalculate a portion of the link signal which is
- * in based on the tx/rx success/failure counters.
- */
- rt2x00link_precalculate_signal(rt2x00dev);
-
- /*
* Send a signal to the led to update the led signal strength.
*/
rt2x00leds_led_quality(rt2x00dev, qual->rssi);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 929b85f..eed093d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index cdd5154..0feb4d0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -310,6 +310,8 @@
rt2x00dev->irq = pci_dev->irq;
rt2x00dev->name = pci_name(pci_dev);
+ rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+
/*
* Determine RT chipset by reading PCI header.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index ae33eeb..d4f9449 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 577029e..02972a0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index a5591fb..97c7895 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 983e52e..603bfc0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c
index 539568c..19e684f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.c
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2009 Felix Fietkau <nbd@openwrt.org>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -93,6 +94,11 @@
rt2x00dev->irq = platform_get_irq(pdev, 0);
rt2x00dev->name = pdev->dev.driver->name;
+ /*
+ * SoC devices mimic PCI behavior.
+ */
+ rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+
rt2x00_set_chip_rt(rt2x00dev, chipset);
retval = rt2x00soc_alloc_reg(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h
index 5cf114a..8a34166 100644
--- a/drivers/net/wireless/rt2x00/rt2x00soc.h
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index c9cbdaa..0a751e7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -653,6 +653,8 @@
rt2x00dev->ops = ops;
rt2x00dev->hw = hw;
+ rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
+
retval = rt2x00usb_alloc_reg(rt2x00dev);
if (retval)
goto exit_free_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 9943e42..3da6841 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -26,6 +26,8 @@
#ifndef RT2X00USB_H
#define RT2X00USB_H
+#include <linux/usb.h>
+
#define to_usb_device_intf(d) \
({ \
struct usb_interface *intf = to_usb_interface(d); \
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index b20e3ea..bf04605 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,7 @@
* These indirect registers work with busy bits,
* and we will try maximal REGISTER_BUSY_COUNT times to access
* the register while taking a REGISTER_BUSY_DELAY us delay
- * between each attampt. When the busy bit is still set at that time,
+ * between each attempt. When the busy bit is still set at that time,
* the access attempt is considered to have failed,
* and we will print an error.
*/
@@ -386,7 +386,7 @@
* 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.
+ * to be provided separately 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.
@@ -397,7 +397,7 @@
/*
* 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
+ * defines directly will cause a lot of overhead, we use
* a calculation to determine the correct bit directly.
*/
mask = 1 << key->hw_key_idx;
@@ -425,11 +425,11 @@
/*
* 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
+ * 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.
+ * 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) {
@@ -464,8 +464,8 @@
&addr_entry, sizeof(addr_entry));
/*
- * Enable pairwise lookup table for given BSS idx,
- * without this received frames will not be decrypted
+ * 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, ®);
@@ -487,7 +487,7 @@
/*
* 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
+ * defines directly will cause a lot of overhead, we use
* a calculation to determine the correct bit directly.
*/
if (key->hw_key_idx < 32) {
@@ -556,7 +556,7 @@
if (flags & CONFIG_UPDATE_TYPE) {
/*
* Clear current synchronisation setup.
- * For the Beacon base registers we only need to clear
+ * For the Beacon base registers, we only need to clear
* the first byte since that byte contains the VALID and OWNER
* bits which (when set to 0) will invalidate the entire beacon.
*/
@@ -1168,8 +1168,8 @@
return FW_BAD_LENGTH;
/*
- * The last 2 bytes in the firmware array are the crc checksum itself,
- * this means that we should never pass those 2 bytes to the crc
+ * The last 2 bytes in the firmware array are the crc checksum itself.
+ * This means that we should never pass those 2 bytes to the crc
* algorithm.
*/
fw_crc = (data[len - 2] << 8 | data[len - 1]);
@@ -1986,7 +1986,7 @@
/*
* Hardware has stripped IV/EIV data from 802.11 frame during
- * decryption. It has provided the data seperately but rt2x00lib
+ * decryption. It has provided the data separately but rt2x00lib
* should decide if it should be reinserted.
*/
rxdesc->flags |= RX_FLAG_IV_STRIPPED;
@@ -2042,7 +2042,7 @@
* During each loop we will compare the freshly read
* STA_CSR4 register value with the value read from
* the previous loop. If the 2 values are equal then
- * we should stop processing because the chance it
+ * we should stop processing because the chance is
* quite big that the device has been unplugged and
* we risk going into an endless loop.
*/
@@ -2300,6 +2300,7 @@
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®);
rt2x00_set_chip_rf(rt2x00dev, value, reg);
+ rt2x00_print_chip(rt2x00dev);
if (!rt2x00_rf(&rt2x00dev->chip, RF5225) &&
!rt2x00_rf(&rt2x00dev->chip, RF5325) &&
@@ -2330,7 +2331,7 @@
__set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags);
/*
- * Detect if this device has an hardware controlled radio.
+ * Detect if this device has a hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
@@ -2355,7 +2356,7 @@
__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
/*
- * When working with a RF2529 chip without double antenna
+ * When working with a RF2529 chip without double antenna,
* the antenna settings should be gathered from the NIC
* eeprom word.
*/
@@ -2668,7 +2669,7 @@
/*
* We only need to perform additional register initialization
- * for WMM queues/
+ * for WMM queues.
*/
if (queue_idx >= 4)
return 0;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 93eb699..6f33f7f 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 14e7bb21..5bbcf66 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -1825,6 +1825,7 @@
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
+ rt2x00_print_chip(rt2x00dev);
if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) ||
rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 81fe0be..e783a09 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index da3bf1c..d03a07e 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -1431,3 +1431,4 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
MODULE_ALIAS("spi:wl1251");
+MODULE_FIRMWARE(WL1251_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index d2149fc..00ddcc2 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1979,3 +1979,4 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index bc81974..33c8be7 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -112,6 +112,9 @@
return err;
}
+MODULE_FIRMWARE("zd1201-ap.fw");
+MODULE_FIRMWARE("zd1201.fw");
+
static void zd1201_usbfree(struct urb *urb)
{
struct zd1201 *zd = urb->context;
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index d46f20a..ac19ecd 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -318,6 +318,13 @@
return r;
}
+MODULE_FIRMWARE(FW_ZD1211B_PREFIX "ur");
+MODULE_FIRMWARE(FW_ZD1211_PREFIX "ur");
+MODULE_FIRMWARE(FW_ZD1211B_PREFIX "ub");
+MODULE_FIRMWARE(FW_ZD1211_PREFIX "ub");
+MODULE_FIRMWARE(FW_ZD1211B_PREFIX "uphr");
+MODULE_FIRMWARE(FW_ZD1211_PREFIX "uphr");
+
/* Read data from device address space using "firmware interface" which does
* not require firmware to be loaded. */
int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len)
diff --git a/drivers/net/znet.c b/drivers/net/znet.c
index b423473..443c4ee 100644
--- a/drivers/net/znet.c
+++ b/drivers/net/znet.c
@@ -103,8 +103,7 @@
#include <asm/io.h>
#include <asm/dma.h>
-/* This include could be elsewhere, since it is not wireless specific */
-#include "wireless/i82593.h"
+#include <linux/i82593.h>
static char version[] __initdata = "znet.c:v1.02 9/23/94 becker@scyld.com\n";
diff --git a/drivers/staging/arlan/Kconfig b/drivers/staging/arlan/Kconfig
index 0585ed8..5e42b81 100644
--- a/drivers/staging/arlan/Kconfig
+++ b/drivers/staging/arlan/Kconfig
@@ -1,6 +1,6 @@
config ARLAN
tristate "Aironet Arlan 655 & IC2200 DS support"
- depends on ISA && !64BIT
+ depends on ISA && !64BIT && WLAN
select WIRELESS_EXT
---help---
Aironet makes Arlan, a class of wireless LAN adapters. These use the
diff --git a/drivers/staging/netwave/Kconfig b/drivers/staging/netwave/Kconfig
index c0c996c..8033e81 100644
--- a/drivers/staging/netwave/Kconfig
+++ b/drivers/staging/netwave/Kconfig
@@ -1,6 +1,6 @@
config PCMCIA_NETWAVE
tristate "Xircom Netwave AirSurfer Pcmcia wireless support"
- depends on PCMCIA
+ depends on PCMCIA && WLAN
select WIRELESS_EXT
select WEXT_PRIV
help
diff --git a/drivers/staging/wavelan/Kconfig b/drivers/staging/wavelan/Kconfig
index 786060e..af65566 100644
--- a/drivers/staging/wavelan/Kconfig
+++ b/drivers/staging/wavelan/Kconfig
@@ -1,6 +1,6 @@
config WAVELAN
tristate "AT&T/Lucent old WaveLAN & DEC RoamAbout DS ISA support"
- depends on ISA
+ depends on ISA && WLAN
select WIRELESS_EXT
select WEXT_SPY
select WEXT_PRIV
@@ -25,7 +25,7 @@
config PCMCIA_WAVELAN
tristate "AT&T/Lucent old WaveLAN Pcmcia wireless support"
- depends on PCMCIA
+ depends on PCMCIA && WLAN
select WIRELESS_EXT
select WEXT_SPY
select WEXT_PRIV
diff --git a/drivers/staging/wavelan/wavelan_cs.p.h b/drivers/staging/wavelan/wavelan_cs.p.h
index 81d9153..8fbfaa8 100644
--- a/drivers/staging/wavelan/wavelan_cs.p.h
+++ b/drivers/staging/wavelan/wavelan_cs.p.h
@@ -446,7 +446,7 @@
#include <pcmcia/ds.h>
/* Wavelan declarations */
-#include "i82593.h" /* Definitions for the Intel chip */
+#include <linux/i82593.h> /* Definitions for the Intel chip */
#include "wavelan_cs.h" /* Others bits of the hardware */
diff --git a/drivers/staging/wavelan/i82593.h b/include/linux/i82593.h
similarity index 100%
rename from drivers/staging/wavelan/i82593.h
rename to include/linux/i82593.h
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 0aa8314..49b1abd 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -115,7 +115,7 @@
#define IEEE80211_MAX_SSID_LEN 32
#define IEEE80211_MAX_MESH_ID_LEN 32
-#define IEEE80211_MESH_CONFIG_LEN 24
+#define IEEE80211_MESH_CONFIG_LEN 7
#define IEEE80211_QOS_CTL_LEN 2
#define IEEE80211_QOS_CTL_TID_MASK 0x000F
@@ -554,6 +554,20 @@
u8 virtual_map[1];
} __attribute__ ((packed));
+/**
+ * struct ieee80211_rann_ie
+ *
+ * This structure refers to "Root Announcement information element"
+ */
+struct ieee80211_rann_ie {
+ u8 rann_flags;
+ u8 rann_hopcount;
+ u8 rann_ttl;
+ u8 rann_addr[6];
+ u32 rann_seq;
+ u32 rann_metric;
+} __attribute__ ((packed));
+
#define WLAN_SA_QUERY_TR_ID_LEN 2
struct ieee80211_mgmt {
@@ -1070,6 +1084,7 @@
WLAN_EID_PREQ = 68,
WLAN_EID_PREP = 69,
WLAN_EID_PERR = 70,
+ WLAN_EID_RANN = 49, /* compatible with FreeBSD */
/* 802.11h */
WLAN_EID_PWR_CONSTRAINT = 32,
WLAN_EID_PWR_CAPABILITY = 33,
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 50afca3..45db17f 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -160,6 +160,11 @@
* @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
* partial scan results may be available
*
+ * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
+ * or noise level
+ * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
+ * NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
+ *
* @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
* has been changed and provides details of the request information
* that caused the change such as who initiated the regulatory request
@@ -341,6 +346,9 @@
NL80211_CMD_SET_WIPHY_NETNS,
+ NL80211_CMD_GET_SURVEY,
+ NL80211_CMD_NEW_SURVEY_RESULTS,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -584,6 +592,12 @@
* changed then the list changed and the dump should be repeated
* completely from scratch.
*
+ * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
+ *
+ * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
+ * the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
+ * containing info as possible, see &enum survey_info.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -714,6 +728,10 @@
NL80211_ATTR_PID,
+ NL80211_ATTR_4ADDR,
+
+ NL80211_ATTR_SURVEY_INFO,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -895,14 +913,14 @@
*
* @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
* @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
- * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
+ * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
* @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
* @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
*/
enum nl80211_mpath_flags {
NL80211_MPATH_FLAG_ACTIVE = 1<<0,
NL80211_MPATH_FLAG_RESOLVING = 1<<1,
- NL80211_MPATH_FLAG_DSN_VALID = 1<<2,
+ NL80211_MPATH_FLAG_SN_VALID = 1<<2,
NL80211_MPATH_FLAG_FIXED = 1<<3,
NL80211_MPATH_FLAG_RESOLVED = 1<<4,
};
@@ -915,7 +933,7 @@
*
* @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
* @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
- * @NL80211_ATTR_MPATH_DSN: destination sequence number
+ * @NL80211_ATTR_MPATH_SN: destination sequence number
* @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
* @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
* @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
@@ -926,7 +944,7 @@
enum nl80211_mpath_info {
__NL80211_MPATH_INFO_INVALID,
NL80211_MPATH_INFO_FRAME_QLEN,
- NL80211_MPATH_INFO_DSN,
+ NL80211_MPATH_INFO_SN,
NL80211_MPATH_INFO_METRIC,
NL80211_MPATH_INFO_EXPTIME,
NL80211_MPATH_INFO_FLAGS,
@@ -1117,6 +1135,26 @@
};
/**
+ * enum nl80211_survey_info - survey information
+ *
+ * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
+ * when getting information about a survey.
+ *
+ * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
+ * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
+ * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
+ */
+enum nl80211_survey_info {
+ __NL80211_SURVEY_INFO_INVALID,
+ NL80211_SURVEY_INFO_FREQUENCY,
+ NL80211_SURVEY_INFO_NOISE,
+
+ /* keep last */
+ __NL80211_SURVEY_INFO_AFTER_LAST,
+ NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
+};
+
+/**
* enum nl80211_mntr_flags - monitor configuration flags
*
* Monitor configuration flags.
@@ -1196,6 +1234,8 @@
* @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
* that it takes for an HWMP information element to propagate across the mesh
*
+ * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
+ *
* @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
*
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
@@ -1215,6 +1255,7 @@
NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
+ NL80211_MESHCONF_HWMP_ROOTMODE,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ff67865..21710fc 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -206,10 +206,12 @@
* struct vif_params - describes virtual interface parameters
* @mesh_id: mesh ID to use
* @mesh_id_len: length of the mesh ID
+ * @use_4addr: use 4-address frames
*/
struct vif_params {
u8 *mesh_id;
int mesh_id_len;
+ int use_4addr;
};
/**
@@ -233,6 +235,35 @@
};
/**
+ * enum survey_info_flags - survey information flags
+ *
+ * Used by the driver to indicate which info in &struct survey_info
+ * it has filled in during the get_survey().
+ */
+enum survey_info_flags {
+ SURVEY_INFO_NOISE_DBM = 1<<0,
+};
+
+/**
+ * struct survey_info - channel survey response
+ *
+ * Used by dump_survey() to report back per-channel survey information.
+ *
+ * @channel: the channel this survey record reports, mandatory
+ * @filled: bitflag of flags from &enum survey_info_flags
+ * @noise: channel noise in dBm. This and all following fields are
+ * optional
+ *
+ * This structure can later be expanded with things like
+ * channel duty cycle etc.
+ */
+struct survey_info {
+ struct ieee80211_channel *channel;
+ u32 filled;
+ s8 noise;
+};
+
+/**
* struct beacon_parameters - beacon parameters
*
* Used to configure the beacon for an interface.
@@ -418,7 +449,7 @@
* in during get_station() or dump_station().
*
* MPATH_INFO_FRAME_QLEN: @frame_qlen filled
- * MPATH_INFO_DSN: @dsn filled
+ * MPATH_INFO_SN: @sn filled
* MPATH_INFO_METRIC: @metric filled
* MPATH_INFO_EXPTIME: @exptime filled
* MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
@@ -427,7 +458,7 @@
*/
enum mpath_info_flags {
MPATH_INFO_FRAME_QLEN = BIT(0),
- MPATH_INFO_DSN = BIT(1),
+ MPATH_INFO_SN = BIT(1),
MPATH_INFO_METRIC = BIT(2),
MPATH_INFO_EXPTIME = BIT(3),
MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4),
@@ -442,7 +473,7 @@
*
* @filled: bitfield of flags from &enum mpath_info_flags
* @frame_qlen: number of queued frames for this destination
- * @dsn: destination sequence number
+ * @sn: target sequence number
* @metric: metric (cost) of this mesh path
* @exptime: expiration time for the mesh path from now, in msecs
* @flags: mesh path flags
@@ -456,7 +487,7 @@
struct mpath_info {
u32 filled;
u32 frame_qlen;
- u32 dsn;
+ u32 sn;
u32 metric;
u32 exptime;
u32 discovery_timeout;
@@ -506,6 +537,7 @@
u32 dot11MeshHWMPactivePathTimeout;
u16 dot11MeshHWMPpreqMinInterval;
u16 dot11MeshHWMPnetDiameterTraversalTime;
+ u8 dot11MeshHWMPRootMode;
};
/**
@@ -941,6 +973,8 @@
* @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting
* functions to adjust rfkill hw state
*
+ * @dump_survey: get site survey information.
+ *
* @testmode_cmd: run a test mode command
*/
struct cfg80211_ops {
@@ -1060,6 +1094,9 @@
const u8 *peer,
const struct cfg80211_bitrate_mask *mask);
+ int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev,
+ int idx, struct survey_info *info);
+
/* some temporary stuff to finish wext */
int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
bool enabled, int timeout);
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 4d5543a..a10d508 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -194,6 +194,19 @@
Do not select this option.
+config MAC80211_VERBOSE_MHWMP_DEBUG
+ bool "Verbose mesh HWMP routing debugging"
+ depends on MAC80211_DEBUG_MENU
+ depends on MAC80211_MESH
+ ---help---
+ Selecting this option causes mac80211 to print out very
+ verbose mesh routing (HWMP) debugging messages (when mac80211
+ is taking part in a mesh network).
+ It should not be selected on production systems as those
+ messages are remotely triggerable.
+
+ Do not select this option.
+
config MAC80211_DEBUG_COUNTERS
bool "Extra statistics for TX/RX debugging"
depends on MAC80211_DEBUG_MENU
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 56319b5..7f18c8f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -36,6 +36,24 @@
}
}
+static bool nl80211_params_check(enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ if (!nl80211_type_check(type))
+ return false;
+
+ if (params->use_4addr > 0) {
+ switch(type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_STATION:
+ break;
+ default:
+ return false;
+ }
+ }
+ return true;
+}
+
static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
@@ -45,7 +63,7 @@
struct ieee80211_sub_if_data *sdata;
int err;
- if (!nl80211_type_check(type))
+ if (!nl80211_params_check(type, params))
return -EINVAL;
err = ieee80211_if_add(local, name, &dev, type, params);
@@ -75,7 +93,7 @@
if (netif_running(dev))
return -EBUSY;
- if (!nl80211_type_check(type))
+ if (!nl80211_params_check(type, params))
return -EINVAL;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -89,6 +107,9 @@
params->mesh_id_len,
params->mesh_id);
+ if (params->use_4addr >= 0)
+ sdata->use_4addr = !!params->use_4addr;
+
if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
return 0;
@@ -806,6 +827,13 @@
return -EINVAL;
}
+ if (vlansdata->use_4addr) {
+ if (vlansdata->u.vlan.sta)
+ return -EBUSY;
+
+ rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+ }
+
sta->sdata = vlansdata;
ieee80211_send_layer2_update(sta);
}
@@ -907,7 +935,7 @@
pinfo->generation = mesh_paths_generation;
pinfo->filled = MPATH_INFO_FRAME_QLEN |
- MPATH_INFO_DSN |
+ MPATH_INFO_SN |
MPATH_INFO_METRIC |
MPATH_INFO_EXPTIME |
MPATH_INFO_DISCOVERY_TIMEOUT |
@@ -915,7 +943,7 @@
MPATH_INFO_FLAGS;
pinfo->frame_qlen = mpath->frame_queue.qlen;
- pinfo->dsn = mpath->dsn;
+ pinfo->sn = mpath->sn;
pinfo->metric = mpath->metric;
if (time_before(jiffies, mpath->exp_time))
pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
@@ -927,8 +955,8 @@
pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
if (mpath->flags & MESH_PATH_RESOLVING)
pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
- if (mpath->flags & MESH_PATH_DSN_VALID)
- pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
+ if (mpath->flags & MESH_PATH_SN_VALID)
+ pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
if (mpath->flags & MESH_PATH_FIXED)
pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
if (mpath->flags & MESH_PATH_RESOLVING)
@@ -1001,7 +1029,10 @@
{
struct mesh_config *conf;
struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_if_mesh *ifmsh;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ ifmsh = &sdata->u.mesh;
/* Set the config options which we are interested in setting */
conf = &(sdata->u.mesh.mshcfg);
@@ -1036,6 +1067,10 @@
mask))
conf->dot11MeshHWMPnetDiameterTraversalTime =
nconf->dot11MeshHWMPnetDiameterTraversalTime;
+ if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
+ conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
+ ieee80211_mesh_root_setup(ifmsh);
+ }
return 0;
}
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 8782264..472b203 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -149,6 +149,8 @@
u.mesh.mshcfg.path_refresh_time, DEC);
IEEE80211_IF_FILE(min_discovery_timeout,
u.mesh.mshcfg.min_discovery_timeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
+ u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
#endif
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 1ef7673..b63b99f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -208,6 +208,9 @@
struct ieee80211_if_vlan {
struct list_head list;
+
+ /* used for all tx if the VLAN is configured to 4-addr mode */
+ struct sta_info *sta;
};
struct mesh_stats {
@@ -352,6 +355,7 @@
struct work_struct work;
struct timer_list housekeeping_timer;
struct timer_list mesh_path_timer;
+ struct timer_list mesh_path_root_timer;
struct sk_buff_head skb_queue;
unsigned long timers_running;
@@ -361,23 +365,23 @@
u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
size_t mesh_id_len;
/* Active Path Selection Protocol Identifier */
- u8 mesh_pp_id[4];
+ u8 mesh_pp_id;
/* Active Path Selection Metric Identifier */
- u8 mesh_pm_id[4];
+ u8 mesh_pm_id;
/* Congestion Control Mode Identifier */
- u8 mesh_cc_id[4];
+ u8 mesh_cc_id;
/* Synchronization Protocol Identifier */
- u8 mesh_sp_id[4];
+ u8 mesh_sp_id;
/* Authentication Protocol Identifier */
- u8 mesh_auth_id[4];
- /* Local mesh Destination Sequence Number */
- u32 dsn;
+ u8 mesh_auth_id;
+ /* Local mesh Sequence Number */
+ u32 sn;
/* Last used PREQ ID */
u32 preq_id;
atomic_t mpaths;
- /* Timestamp of last DSN update */
- unsigned long last_dsn_update;
- /* Timestamp of last DSN sent */
+ /* Timestamp of last SN update */
+ unsigned long last_sn_update;
+ /* Timestamp of last SN sent */
unsigned long last_preq;
struct mesh_rmc *rmc;
spinlock_t mesh_preq_queue_lock;
@@ -457,6 +461,8 @@
int force_unicast_rateidx; /* forced TX rateidx for unicast frames */
int max_ratectrl_rateidx; /* max TX rateidx for rate control */
+ bool use_4addr; /* use 4-address frames */
+
union {
struct ieee80211_if_ap ap;
struct ieee80211_if_wds wds;
@@ -799,6 +805,7 @@
u8 *preq;
u8 *prep;
u8 *perr;
+ struct ieee80211_rann_ie *rann;
u8 *ch_switch_elem;
u8 *country_elem;
u8 *pwr_constr_elem;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8495161..1f02b06 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -752,6 +752,7 @@
ieee80211_mandatory_rates(sdata->local,
sdata->local->hw.conf.channel->band);
sdata->drop_unencrypted = 0;
+ sdata->use_4addr = 0;
return 0;
}
@@ -819,6 +820,9 @@
params->mesh_id_len,
params->mesh_id);
+ if (params && params->use_4addr >= 0)
+ sdata->use_4addr = !!params->use_4addr;
+
mutex_lock(&local->iflist_mtx);
list_add_tail_rcu(&sdata->list, &local->interfaces);
mutex_unlock(&local->iflist_mtx);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 9a73389..bbd56b0 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*
@@ -14,18 +14,20 @@
#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
+#define IEEE80211_MESH_RANN_INTERVAL (1 * HZ)
-#define PP_OFFSET 1 /* Path Selection Protocol */
-#define PM_OFFSET 5 /* Path Selection Metric */
-#define CC_OFFSET 9 /* Congestion Control Mode */
-#define SP_OFFSET 13 /* Synchronization Protocol */
-#define AUTH_OFFSET 17 /* Authentication Protocol */
-#define CAPAB_OFFSET 22
-#define CAPAB_ACCEPT_PLINKS 0x80
-#define CAPAB_FORWARDING 0x10
+#define MESHCONF_PP_OFFSET 0 /* Path Selection Protocol */
+#define MESHCONF_PM_OFFSET 1 /* Path Selection Metric */
+#define MESHCONF_CC_OFFSET 2 /* Congestion Control Mode */
+#define MESHCONF_SP_OFFSET 3 /* Synchronization Protocol */
+#define MESHCONF_AUTH_OFFSET 4 /* Authentication Protocol */
+#define MESHCONF_CAPAB_OFFSET 6
+#define MESHCONF_CAPAB_ACCEPT_PLINKS 0x01
+#define MESHCONF_CAPAB_FORWARDING 0x08
#define TMR_RUNNING_HK 0
#define TMR_RUNNING_MP 1
+#define TMR_RUNNING_MPR 2
int mesh_allocated;
static struct kmem_cache *rm_cache;
@@ -85,11 +87,12 @@
*/
if (ifmsh->mesh_id_len == ie->mesh_id_len &&
memcmp(ifmsh->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 &&
- memcmp(ifmsh->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 &&
- memcmp(ifmsh->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 &&
- memcmp(ifmsh->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0 &&
- memcmp(ifmsh->mesh_sp_id, ie->mesh_config + SP_OFFSET, 4) == 0 &&
- memcmp(ifmsh->mesh_auth_id, ie->mesh_config + AUTH_OFFSET, 4) == 0)
+ (ifmsh->mesh_pp_id == *(ie->mesh_config + MESHCONF_PP_OFFSET))&&
+ (ifmsh->mesh_pm_id == *(ie->mesh_config + MESHCONF_PM_OFFSET))&&
+ (ifmsh->mesh_cc_id == *(ie->mesh_config + MESHCONF_CC_OFFSET))&&
+ (ifmsh->mesh_sp_id == *(ie->mesh_config + MESHCONF_SP_OFFSET))&&
+ (ifmsh->mesh_auth_id == *(ie->mesh_config +
+ MESHCONF_AUTH_OFFSET)))
return true;
return false;
@@ -102,7 +105,8 @@
*/
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
{
- return (*(ie->mesh_config + CAPAB_OFFSET) & CAPAB_ACCEPT_PLINKS) != 0;
+ return (*(ie->mesh_config + MESHCONF_CAPAB_OFFSET) &
+ MESHCONF_CAPAB_ACCEPT_PLINKS) != 0;
}
/**
@@ -128,18 +132,11 @@
void mesh_ids_set_default(struct ieee80211_if_mesh *sta)
{
- u8 oui[3] = {0x00, 0x0F, 0xAC};
-
- memcpy(sta->mesh_pp_id, oui, sizeof(oui));
- memcpy(sta->mesh_pm_id, oui, sizeof(oui));
- memcpy(sta->mesh_cc_id, oui, sizeof(oui));
- memcpy(sta->mesh_sp_id, oui, sizeof(oui));
- memcpy(sta->mesh_auth_id, oui, sizeof(oui));
- sta->mesh_pp_id[sizeof(oui)] = 0;
- sta->mesh_pm_id[sizeof(oui)] = 0;
- sta->mesh_cc_id[sizeof(oui)] = 0xff;
- sta->mesh_sp_id[sizeof(oui)] = 0xff;
- sta->mesh_auth_id[sizeof(oui)] = 0x0;
+ sta->mesh_pp_id = 0; /* HWMP */
+ sta->mesh_pm_id = 0; /* Airtime */
+ sta->mesh_cc_id = 0; /* Disabled */
+ sta->mesh_sp_id = 0; /* Neighbor Offset */
+ sta->mesh_auth_id = 0; /* Disabled */
}
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
@@ -228,6 +225,7 @@
struct ieee80211_supported_band *sband;
u8 *pos;
int len, i, rate;
+ u8 neighbors;
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
len = sband->n_bitrates;
@@ -251,6 +249,13 @@
}
}
+ if (sband->band == IEEE80211_BAND_2GHZ) {
+ pos = skb_put(skb, 2 + 1);
+ *pos++ = WLAN_EID_DS_PARAMS;
+ *pos++ = 1;
+ *pos++ = ieee80211_frequency_to_channel(local->hw.conf.channel->center_freq);
+ }
+
pos = skb_put(skb, 2 + sdata->u.mesh.mesh_id_len);
*pos++ = WLAN_EID_MESH_ID;
*pos++ = sdata->u.mesh.mesh_id_len;
@@ -260,37 +265,33 @@
pos = skb_put(skb, 2 + IEEE80211_MESH_CONFIG_LEN);
*pos++ = WLAN_EID_MESH_CONFIG;
*pos++ = IEEE80211_MESH_CONFIG_LEN;
- /* Version */
- *pos++ = 1;
/* Active path selection protocol ID */
- memcpy(pos, sdata->u.mesh.mesh_pp_id, 4);
- pos += 4;
+ *pos++ = sdata->u.mesh.mesh_pp_id;
/* Active path selection metric ID */
- memcpy(pos, sdata->u.mesh.mesh_pm_id, 4);
- pos += 4;
+ *pos++ = sdata->u.mesh.mesh_pm_id;
/* Congestion control mode identifier */
- memcpy(pos, sdata->u.mesh.mesh_cc_id, 4);
- pos += 4;
+ *pos++ = sdata->u.mesh.mesh_cc_id;
/* Synchronization protocol identifier */
- memcpy(pos, sdata->u.mesh.mesh_sp_id, 4);
- pos += 4;
+ *pos++ = sdata->u.mesh.mesh_sp_id;
/* Authentication Protocol identifier */
- memcpy(pos, sdata->u.mesh.mesh_auth_id, 4);
- pos += 4;
+ *pos++ = sdata->u.mesh.mesh_auth_id;
- /* Mesh Formation Info */
- memset(pos, 0x00, 1);
- pos += 1;
+ /* Mesh Formation Info - number of neighbors */
+ neighbors = atomic_read(&sdata->u.mesh.mshstats.estab_plinks);
+ /* Number of neighbor mesh STAs or 15 whichever is smaller */
+ neighbors = (neighbors > 15) ? 15 : neighbors;
+ *pos++ = neighbors << 1;
/* Mesh capability */
sdata->u.mesh.accepting_plinks = mesh_plink_availables(sdata);
- *pos = CAPAB_FORWARDING;
- *pos++ |= sdata->u.mesh.accepting_plinks ? CAPAB_ACCEPT_PLINKS : 0x00;
+ *pos = MESHCONF_CAPAB_FORWARDING;
+ *pos++ |= sdata->u.mesh.accepting_plinks ?
+ MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
*pos++ = 0x00;
return;
@@ -355,6 +356,34 @@
ieee80211_queue_work(&local->hw, &ifmsh->work);
}
+static void ieee80211_mesh_path_root_timer(unsigned long data)
+{
+ struct ieee80211_sub_if_data *sdata =
+ (struct ieee80211_sub_if_data *) data;
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct ieee80211_local *local = sdata->local;
+
+ set_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags);
+
+ if (local->quiescing) {
+ set_bit(TMR_RUNNING_MPR, &ifmsh->timers_running);
+ return;
+ }
+
+ ieee80211_queue_work(&local->hw, &ifmsh->work);
+}
+
+void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh)
+{
+ if (ifmsh->mshcfg.dot11MeshHWMPRootMode)
+ set_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags);
+ else {
+ clear_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags);
+ /* stop running timer */
+ del_timer_sync(&ifmsh->mesh_path_root_timer);
+ }
+}
+
/**
* ieee80211_fill_mesh_addresses - fill addresses of a locally originated mesh frame
* @hdr: 802.11 frame header
@@ -448,6 +477,15 @@
round_jiffies(jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL));
}
+static void ieee80211_mesh_rootpath(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+ mesh_path_tx_root_frame(sdata);
+ mod_timer(&ifmsh->mesh_path_root_timer,
+ round_jiffies(jiffies + IEEE80211_MESH_RANN_INTERVAL));
+}
+
#ifdef CONFIG_PM
void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata)
{
@@ -462,6 +500,8 @@
set_bit(TMR_RUNNING_HK, &ifmsh->timers_running);
if (del_timer_sync(&ifmsh->mesh_path_timer))
set_bit(TMR_RUNNING_MP, &ifmsh->timers_running);
+ if (del_timer_sync(&ifmsh->mesh_path_root_timer))
+ set_bit(TMR_RUNNING_MPR, &ifmsh->timers_running);
}
void ieee80211_mesh_restart(struct ieee80211_sub_if_data *sdata)
@@ -472,6 +512,9 @@
add_timer(&ifmsh->housekeeping_timer);
if (test_and_clear_bit(TMR_RUNNING_MP, &ifmsh->timers_running))
add_timer(&ifmsh->mesh_path_timer);
+ if (test_and_clear_bit(TMR_RUNNING_MPR, &ifmsh->timers_running))
+ add_timer(&ifmsh->mesh_path_root_timer);
+ ieee80211_mesh_root_setup(ifmsh);
}
#endif
@@ -481,6 +524,7 @@
struct ieee80211_local *local = sdata->local;
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
+ ieee80211_mesh_root_setup(ifmsh);
ieee80211_queue_work(&local->hw, &ifmsh->work);
sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL;
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON |
@@ -491,6 +535,7 @@
void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
{
del_timer_sync(&sdata->u.mesh.housekeeping_timer);
+ del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);
/*
* If the timer fired while we waited for it, it will have
* requeued the work. Now the work will be running again
@@ -561,7 +606,7 @@
struct ieee80211_rx_status *rx_status)
{
switch (mgmt->u.action.category) {
- case PLINK_CATEGORY:
+ case MESH_PLINK_CATEGORY:
mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
break;
case MESH_PATH_SEL_CATEGORY:
@@ -628,6 +673,9 @@
if (test_and_clear_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags))
ieee80211_mesh_housekeeping(sdata, ifmsh);
+
+ if (test_and_clear_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags))
+ ieee80211_mesh_rootpath(sdata);
}
void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)
@@ -673,7 +721,7 @@
MESH_MIN_DISCOVERY_TIMEOUT;
ifmsh->accepting_plinks = true;
ifmsh->preq_id = 0;
- ifmsh->dsn = 0;
+ ifmsh->sn = 0;
atomic_set(&ifmsh->mpaths, 0);
mesh_rmc_init(sdata);
ifmsh->last_preq = jiffies;
@@ -684,6 +732,9 @@
setup_timer(&ifmsh->mesh_path_timer,
ieee80211_mesh_path_timer,
(unsigned long) sdata);
+ setup_timer(&ifmsh->mesh_path_root_timer,
+ ieee80211_mesh_path_root_timer,
+ (unsigned long) sdata);
INIT_LIST_HEAD(&ifmsh->preq_queue.list);
spin_lock_init(&ifmsh->mesh_preq_queue_lock);
}
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index dd1c193..bd0e1cbb 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*
@@ -26,7 +26,7 @@
*
* @MESH_PATH_ACTIVE: the mesh path can be used for forwarding
* @MESH_PATH_RESOLVING: the discovery process is running for this mesh path
- * @MESH_PATH_DSN_VALID: the mesh path contains a valid destination sequence
+ * @MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence
* number
* @MESH_PATH_FIXED: the mesh path has been manually set and should not be
* modified
@@ -38,7 +38,7 @@
enum mesh_path_flags {
MESH_PATH_ACTIVE = BIT(0),
MESH_PATH_RESOLVING = BIT(1),
- MESH_PATH_DSN_VALID = BIT(2),
+ MESH_PATH_SN_VALID = BIT(2),
MESH_PATH_FIXED = BIT(3),
MESH_PATH_RESOLVED = BIT(4),
};
@@ -53,11 +53,13 @@
* to grow.
* @MESH_WORK_GROW_MPP_TABLE: the mesh portals table is full and needs to
* grow
+ * @MESH_WORK_ROOT: the mesh root station needs to send a frame
*/
enum mesh_deferred_task_flags {
MESH_WORK_HOUSEKEEPING,
MESH_WORK_GROW_MPATH_TABLE,
MESH_WORK_GROW_MPP_TABLE,
+ MESH_WORK_ROOT,
};
/**
@@ -70,7 +72,7 @@
* @timer: mesh path discovery timer
* @frame_queue: pending queue for frames sent to this destination while the
* path is unresolved
- * @dsn: destination sequence number of the destination
+ * @sn: target sequence number
* @metric: current metric to this destination
* @hop_count: hops to destination
* @exp_time: in jiffies, when the path will expire or when it expired
@@ -94,7 +96,7 @@
struct timer_list timer;
struct sk_buff_head frame_queue;
struct rcu_head rcu;
- u32 dsn;
+ u32 sn;
u32 metric;
u8 hop_count;
unsigned long exp_time;
@@ -174,7 +176,7 @@
#define MESH_CFG_CMP_LEN (IEEE80211_MESH_CONFIG_LEN - 2)
/* Default values, timeouts in ms */
-#define MESH_TTL 5
+#define MESH_TTL 31
#define MESH_MAX_RETR 3
#define MESH_RET_T 100
#define MESH_CONF_T 100
@@ -206,8 +208,14 @@
#define MESH_MAX_MPATHS 1024
/* Pending ANA approval */
-#define PLINK_CATEGORY 30
+#define MESH_PLINK_CATEGORY 30
#define MESH_PATH_SEL_CATEGORY 32
+#define MESH_PATH_SEL_ACTION 0
+
+/* PERR reason codes */
+#define PEER_RCODE_UNSPECIFIED 11
+#define PERR_RCODE_NO_ROUTE 12
+#define PERR_RCODE_DEST_UNREACH 13
/* Public interfaces */
/* Various */
@@ -234,6 +242,7 @@
ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata);
void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata);
+void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh);
/* Mesh paths */
int mesh_nexthop_lookup(struct sk_buff *skb,
@@ -274,8 +283,8 @@
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 ieee80211_sub_if_data *sdata);
+int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn, __le16 target_rcode,
+ u8 *ra, 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);
@@ -288,6 +297,7 @@
struct ieee80211_sub_if_data *sdata);
void mesh_path_quiesce(struct ieee80211_sub_if_data *sdata);
void mesh_path_restart(struct ieee80211_sub_if_data *sdata);
+void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
extern int mesh_paths_generation;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 29b82e9..5c67e7b 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -9,6 +9,12 @@
#include "mesh.h"
+#ifdef CONFIG_MAC80211_VERBOSE_MHWMP_DEBUG
+#define mhwmp_dbg(fmt, args...) printk(KERN_DEBUG "Mesh HWMP: " fmt, ##args)
+#else
+#define mhwmp_dbg(fmt, args...) do { (void)(0); } while (0)
+#endif
+
#define TEST_FRAME_LEN 8192
#define MAX_METRIC 0xffffffff
#define ARITH_SHIFT 8
@@ -21,6 +27,12 @@
#define MP_F_DO 0x1
/* Reply and forward */
#define MP_F_RF 0x2
+/* Unknown Sequence Number */
+#define MP_F_USN 0x01
+/* Reason code Present */
+#define MP_F_RCODE 0x02
+
+static void mesh_queue_preq(struct mesh_path *, u8);
static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae)
{
@@ -29,6 +41,13 @@
return get_unaligned_le32(preq_elem + offset);
}
+static inline u32 u16_field_get(u8 *preq_elem, int offset, bool ae)
+{
+ if (ae)
+ offset += 6;
+ return get_unaligned_le16(preq_elem + offset);
+}
+
/* HWMP IE processing macros */
#define AE_F (1<<6)
#define AE_F_SET(x) (*x & AE_F)
@@ -37,30 +56,33 @@
#define PREQ_IE_TTL(x) (*(x + 2))
#define PREQ_IE_PREQ_ID(x) u32_field_get(x, 3, 0)
#define PREQ_IE_ORIG_ADDR(x) (x + 7)
-#define PREQ_IE_ORIG_DSN(x) u32_field_get(x, 13, 0);
+#define PREQ_IE_ORIG_SN(x) u32_field_get(x, 13, 0);
#define PREQ_IE_LIFETIME(x) u32_field_get(x, 17, AE_F_SET(x));
#define PREQ_IE_METRIC(x) u32_field_get(x, 21, AE_F_SET(x));
-#define PREQ_IE_DST_F(x) (*(AE_F_SET(x) ? x + 32 : x + 26))
-#define PREQ_IE_DST_ADDR(x) (AE_F_SET(x) ? x + 33 : x + 27)
-#define PREQ_IE_DST_DSN(x) u32_field_get(x, 33, AE_F_SET(x));
+#define PREQ_IE_TARGET_F(x) (*(AE_F_SET(x) ? x + 32 : x + 26))
+#define PREQ_IE_TARGET_ADDR(x) (AE_F_SET(x) ? x + 33 : x + 27)
+#define PREQ_IE_TARGET_SN(x) u32_field_get(x, 33, AE_F_SET(x));
#define PREP_IE_FLAGS(x) PREQ_IE_FLAGS(x)
#define PREP_IE_HOPCOUNT(x) PREQ_IE_HOPCOUNT(x)
#define PREP_IE_TTL(x) PREQ_IE_TTL(x)
#define PREP_IE_ORIG_ADDR(x) (x + 3)
-#define PREP_IE_ORIG_DSN(x) u32_field_get(x, 9, 0);
+#define PREP_IE_ORIG_SN(x) u32_field_get(x, 9, 0);
#define PREP_IE_LIFETIME(x) u32_field_get(x, 13, AE_F_SET(x));
#define PREP_IE_METRIC(x) u32_field_get(x, 17, AE_F_SET(x));
-#define PREP_IE_DST_ADDR(x) (AE_F_SET(x) ? x + 27 : x + 21)
-#define PREP_IE_DST_DSN(x) u32_field_get(x, 27, AE_F_SET(x));
+#define PREP_IE_TARGET_ADDR(x) (AE_F_SET(x) ? x + 27 : x + 21)
+#define PREP_IE_TARGET_SN(x) u32_field_get(x, 27, AE_F_SET(x));
-#define PERR_IE_DST_ADDR(x) (x + 2)
-#define PERR_IE_DST_DSN(x) u32_field_get(x, 8, 0);
+#define PERR_IE_TTL(x) (*(x))
+#define PERR_IE_TARGET_FLAGS(x) (*(x + 2))
+#define PERR_IE_TARGET_ADDR(x) (x + 3)
+#define PERR_IE_TARGET_SN(x) u32_field_get(x, 9, 0);
+#define PERR_IE_TARGET_RCODE(x) u16_field_get(x, 13, 0);
#define MSEC_TO_TU(x) (x*1000/1024)
-#define DSN_GT(x, y) ((long) (y) - (long) (x) < 0)
-#define DSN_LT(x, y) ((long) (x) - (long) (y) < 0)
+#define SN_GT(x, y) ((long) (y) - (long) (x) < 0)
+#define SN_LT(x, y) ((long) (x) - (long) (y) < 0)
#define net_traversal_jiffies(s) \
msecs_to_jiffies(s->u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime)
@@ -75,13 +97,15 @@
enum mpath_frame_type {
MPATH_PREQ = 0,
MPATH_PREP,
- MPATH_PERR
+ MPATH_PERR,
+ MPATH_RANN
};
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 ieee80211_sub_if_data *sdata)
+ u8 *orig_addr, __le32 orig_sn, u8 target_flags, u8 *target,
+ __le32 target_sn, u8 *da, u8 hop_count, u8 ttl,__le32 lifetime,
+ __le32 metric, __le32 preq_id,
+ struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
@@ -103,21 +127,30 @@
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
- /* BSSID is left zeroed, wildcard value */
+ /* BSSID == SA */
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
- mgmt->u.action.u.mesh_action.action_code = action;
+ mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
switch (action) {
case MPATH_PREQ:
+ mhwmp_dbg("sending PREQ to %pM\n", target);
ie_len = 37;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PREQ;
break;
case MPATH_PREP:
+ mhwmp_dbg("sending PREP to %pM\n", target);
ie_len = 31;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PREP;
break;
+ case MPATH_RANN:
+ mhwmp_dbg("sending RANN from %pM\n", orig_addr);
+ ie_len = sizeof(struct ieee80211_rann_ie);
+ pos = skb_put(skb, 2 + ie_len);
+ *pos++ = WLAN_EID_RANN;
+ break;
default:
kfree_skb(skb);
return -ENOTSUPP;
@@ -133,20 +166,24 @@
}
memcpy(pos, orig_addr, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &orig_dsn, 4);
+ memcpy(pos, &orig_sn, 4);
pos += 4;
- memcpy(pos, &lifetime, 4);
- pos += 4;
+ if (action != MPATH_RANN) {
+ memcpy(pos, &lifetime, 4);
+ pos += 4;
+ }
memcpy(pos, &metric, 4);
pos += 4;
if (action == MPATH_PREQ) {
/* destination count */
*pos++ = 1;
- *pos++ = dst_flags;
+ *pos++ = target_flags;
}
- memcpy(pos, dst, ETH_ALEN);
- pos += ETH_ALEN;
- memcpy(pos, &dst_dsn, 4);
+ if (action != MPATH_RANN) {
+ memcpy(pos, target, ETH_ALEN);
+ pos += ETH_ALEN;
+ memcpy(pos, &target_sn, 4);
+ }
ieee80211_tx_skb(sdata, skb, 1);
return 0;
@@ -155,11 +192,13 @@
/**
* mesh_send_path error - Sends a PERR mesh management frame
*
- * @dst: broken destination
- * @dst_dsn: dsn of the broken destination
+ * @target: broken destination
+ * @target_sn: SN of the broken destination
+ * @target_rcode: reason code for this PERR
* @ra: node this frame is addressed to
*/
-int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
+int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
+ __le16 target_rcode, u8 *ra,
struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
@@ -184,18 +223,30 @@
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;
- ie_len = 12;
+ mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
+ ie_len = 15;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PERR;
*pos++ = ie_len;
- /* mode flags, reserved */
- *pos++ = 0;
+ /* ttl */
+ *pos++ = MESH_TTL;
/* number of destinations */
*pos++ = 1;
- memcpy(pos, dst, ETH_ALEN);
+ /*
+ * flags bit, bit 1 is unset if we know the sequence number and
+ * bit 2 is set if we have a reason code
+ */
+ *pos = 0;
+ if (!target_sn)
+ *pos |= MP_F_USN;
+ if (target_rcode)
+ *pos |= MP_F_RCODE;
+ pos++;
+ memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &dst_dsn, 4);
+ memcpy(pos, &target_sn, 4);
+ pos += 4;
+ memcpy(pos, &target_rcode, 2);
ieee80211_tx_skb(sdata, skb, 1);
return 0;
@@ -269,18 +320,17 @@
*/
static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
- u8 *hwmp_ie)
+ u8 *hwmp_ie, enum mpath_frame_type action)
{
struct ieee80211_local *local = sdata->local;
struct mesh_path *mpath;
struct sta_info *sta;
bool fresh_info;
u8 *orig_addr, *ta;
- u32 orig_dsn, orig_metric;
+ u32 orig_sn, orig_metric;
unsigned long orig_lifetime, exp_time;
u32 last_hop_metric, new_metric;
bool process = true;
- u8 action = mgmt->u.action.u.mesh_action.action_code;
rcu_read_lock();
sta = sta_info_get(local, mgmt->sa);
@@ -296,7 +346,7 @@
switch (action) {
case MPATH_PREQ:
orig_addr = PREQ_IE_ORIG_ADDR(hwmp_ie);
- orig_dsn = PREQ_IE_ORIG_DSN(hwmp_ie);
+ orig_sn = PREQ_IE_ORIG_SN(hwmp_ie);
orig_lifetime = PREQ_IE_LIFETIME(hwmp_ie);
orig_metric = PREQ_IE_METRIC(hwmp_ie);
break;
@@ -309,7 +359,7 @@
* information from both PREQ and PREP frames.
*/
orig_addr = PREP_IE_ORIG_ADDR(hwmp_ie);
- orig_dsn = PREP_IE_ORIG_DSN(hwmp_ie);
+ orig_sn = PREP_IE_ORIG_SN(hwmp_ie);
orig_lifetime = PREP_IE_LIFETIME(hwmp_ie);
orig_metric = PREP_IE_METRIC(hwmp_ie);
break;
@@ -335,9 +385,9 @@
if (mpath->flags & MESH_PATH_FIXED)
fresh_info = false;
else if ((mpath->flags & MESH_PATH_ACTIVE) &&
- (mpath->flags & MESH_PATH_DSN_VALID)) {
- if (DSN_GT(mpath->dsn, orig_dsn) ||
- (mpath->dsn == orig_dsn &&
+ (mpath->flags & MESH_PATH_SN_VALID)) {
+ if (SN_GT(mpath->sn, orig_sn) ||
+ (mpath->sn == orig_sn &&
action == MPATH_PREQ &&
new_metric > mpath->metric)) {
process = false;
@@ -356,9 +406,9 @@
if (fresh_info) {
mesh_path_assign_nexthop(mpath, sta);
- mpath->flags |= MESH_PATH_DSN_VALID;
+ mpath->flags |= MESH_PATH_SN_VALID;
mpath->metric = new_metric;
- mpath->dsn = orig_dsn;
+ mpath->sn = orig_sn;
mpath->exp_time = time_after(mpath->exp_time, exp_time)
? mpath->exp_time : exp_time;
mesh_path_activate(mpath);
@@ -397,7 +447,7 @@
if (fresh_info) {
mesh_path_assign_nexthop(mpath, sta);
- mpath->flags &= ~MESH_PATH_DSN_VALID;
+ mpath->flags &= ~MESH_PATH_SN_VALID;
mpath->metric = last_hop_metric;
mpath->exp_time = time_after(mpath->exp_time, exp_time)
? mpath->exp_time : exp_time;
@@ -419,44 +469,47 @@
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_path *mpath;
- u8 *dst_addr, *orig_addr;
- u8 dst_flags, ttl;
- u32 orig_dsn, dst_dsn, lifetime;
+ u8 *target_addr, *orig_addr;
+ u8 target_flags, ttl;
+ u32 orig_sn, target_sn, lifetime;
bool reply = false;
bool forward = true;
- /* Update destination DSN, if present */
- dst_addr = PREQ_IE_DST_ADDR(preq_elem);
+ /* Update target SN, if present */
+ target_addr = PREQ_IE_TARGET_ADDR(preq_elem);
orig_addr = PREQ_IE_ORIG_ADDR(preq_elem);
- dst_dsn = PREQ_IE_DST_DSN(preq_elem);
- orig_dsn = PREQ_IE_ORIG_DSN(preq_elem);
- dst_flags = PREQ_IE_DST_F(preq_elem);
+ target_sn = PREQ_IE_TARGET_SN(preq_elem);
+ orig_sn = PREQ_IE_ORIG_SN(preq_elem);
+ target_flags = PREQ_IE_TARGET_F(preq_elem);
- if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
+ mhwmp_dbg("received PREQ from %pM\n", orig_addr);
+
+ if (memcmp(target_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
+ mhwmp_dbg("PREQ is for us\n");
forward = false;
reply = true;
metric = 0;
- if (time_after(jiffies, ifmsh->last_dsn_update +
+ if (time_after(jiffies, ifmsh->last_sn_update +
net_traversal_jiffies(sdata)) ||
- time_before(jiffies, ifmsh->last_dsn_update)) {
- dst_dsn = ++ifmsh->dsn;
- ifmsh->last_dsn_update = jiffies;
+ time_before(jiffies, ifmsh->last_sn_update)) {
+ target_sn = ++ifmsh->sn;
+ ifmsh->last_sn_update = jiffies;
}
} else {
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, sdata);
+ mpath = mesh_path_lookup(target_addr, sdata);
if (mpath) {
- if ((!(mpath->flags & MESH_PATH_DSN_VALID)) ||
- DSN_LT(mpath->dsn, dst_dsn)) {
- mpath->dsn = dst_dsn;
- mpath->flags |= MESH_PATH_DSN_VALID;
- } else if ((!(dst_flags & MP_F_DO)) &&
+ if ((!(mpath->flags & MESH_PATH_SN_VALID)) ||
+ SN_LT(mpath->sn, target_sn)) {
+ mpath->sn = target_sn;
+ mpath->flags |= MESH_PATH_SN_VALID;
+ } else if ((!(target_flags & MP_F_DO)) &&
(mpath->flags & MESH_PATH_ACTIVE)) {
reply = true;
metric = mpath->metric;
- dst_dsn = mpath->dsn;
- if (dst_flags & MP_F_RF)
- dst_flags |= MP_F_DO;
+ target_sn = mpath->sn;
+ if (target_flags & MP_F_RF)
+ target_flags |= MP_F_DO;
else
forward = false;
}
@@ -467,13 +520,14 @@
if (reply) {
lifetime = PREQ_IE_LIFETIME(preq_elem);
ttl = ifmsh->mshcfg.dot11MeshTTL;
- if (ttl != 0)
- mesh_path_sel_frame_tx(MPATH_PREP, 0, dst_addr,
- cpu_to_le32(dst_dsn), 0, orig_addr,
- cpu_to_le32(orig_dsn), mgmt->sa, 0, ttl,
+ if (ttl != 0) {
+ mhwmp_dbg("replying to the PREQ\n");
+ mesh_path_sel_frame_tx(MPATH_PREP, 0, target_addr,
+ cpu_to_le32(target_sn), 0, orig_addr,
+ cpu_to_le32(orig_sn), mgmt->sa, 0, ttl,
cpu_to_le32(lifetime), cpu_to_le32(metric),
0, sdata);
- else
+ } else
ifmsh->mshstats.dropped_frames_ttl++;
}
@@ -487,13 +541,14 @@
ifmsh->mshstats.dropped_frames_ttl++;
return;
}
+ mhwmp_dbg("forwarding the PREQ from %pM\n", orig_addr);
--ttl;
flags = PREQ_IE_FLAGS(preq_elem);
preq_id = PREQ_IE_PREQ_ID(preq_elem);
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), sdata->dev->broadcast,
+ cpu_to_le32(orig_sn), target_flags, target_addr,
+ cpu_to_le32(target_sn), sdata->dev->broadcast,
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
sdata);
@@ -508,10 +563,12 @@
u8 *prep_elem, u32 metric)
{
struct mesh_path *mpath;
- u8 *dst_addr, *orig_addr;
+ u8 *target_addr, *orig_addr;
u8 ttl, hopcount, flags;
u8 next_hop[ETH_ALEN];
- u32 dst_dsn, orig_dsn, lifetime;
+ u32 target_sn, orig_sn, lifetime;
+
+ mhwmp_dbg("received PREP from %pM\n", PREP_IE_ORIG_ADDR(prep_elem));
/* Note that we divert from the draft nomenclature and denominate
* destination to what the draft refers to as origininator. So in this
@@ -519,8 +576,8 @@
* which corresponds with the originator of the PREQ which this PREP
* replies
*/
- dst_addr = PREP_IE_DST_ADDR(prep_elem);
- if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0)
+ target_addr = PREP_IE_TARGET_ADDR(prep_elem);
+ if (memcmp(target_addr, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* destination, no forwarding required */
return;
@@ -531,7 +588,7 @@
}
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, sdata);
+ mpath = mesh_path_lookup(target_addr, sdata);
if (mpath)
spin_lock_bh(&mpath->state_lock);
else
@@ -547,13 +604,13 @@
lifetime = PREP_IE_LIFETIME(prep_elem);
hopcount = PREP_IE_HOPCOUNT(prep_elem) + 1;
orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
- dst_dsn = PREP_IE_DST_DSN(prep_elem);
- orig_dsn = PREP_IE_ORIG_DSN(prep_elem);
+ target_sn = PREP_IE_TARGET_SN(prep_elem);
+ orig_sn = PREP_IE_ORIG_SN(prep_elem);
mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr,
- cpu_to_le32(orig_dsn), 0, dst_addr,
- cpu_to_le32(dst_dsn), mpath->next_hop->sta.addr, hopcount, ttl,
- cpu_to_le32(lifetime), cpu_to_le32(metric),
+ cpu_to_le32(orig_sn), 0, target_addr,
+ cpu_to_le32(target_sn), mpath->next_hop->sta.addr, hopcount,
+ ttl, cpu_to_le32(lifetime), cpu_to_le32(metric),
0, sdata);
rcu_read_unlock();
@@ -570,25 +627,39 @@
static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, u8 *perr_elem)
{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_path *mpath;
- u8 *ta, *dst_addr;
- u32 dst_dsn;
+ u8 ttl;
+ u8 *ta, *target_addr;
+ u8 target_flags;
+ u32 target_sn;
+ u16 target_rcode;
ta = mgmt->sa;
- dst_addr = PERR_IE_DST_ADDR(perr_elem);
- dst_dsn = PERR_IE_DST_DSN(perr_elem);
+ ttl = PERR_IE_TTL(perr_elem);
+ if (ttl <= 1) {
+ ifmsh->mshstats.dropped_frames_ttl++;
+ return;
+ }
+ ttl--;
+ target_flags = PERR_IE_TARGET_FLAGS(perr_elem);
+ target_addr = PERR_IE_TARGET_ADDR(perr_elem);
+ target_sn = PERR_IE_TARGET_SN(perr_elem);
+ target_rcode = PERR_IE_TARGET_RCODE(perr_elem);
+
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, sdata);
+ mpath = mesh_path_lookup(target_addr, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_ACTIVE &&
memcmp(ta, mpath->next_hop->sta.addr, ETH_ALEN) == 0 &&
- (!(mpath->flags & MESH_PATH_DSN_VALID) ||
- DSN_GT(dst_dsn, mpath->dsn))) {
+ (!(mpath->flags & MESH_PATH_SN_VALID) ||
+ SN_GT(target_sn, mpath->sn))) {
mpath->flags &= ~MESH_PATH_ACTIVE;
- mpath->dsn = dst_dsn;
+ mpath->sn = target_sn;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_error_tx(dst_addr, cpu_to_le32(dst_dsn),
+ mesh_path_error_tx(ttl, target_addr, cpu_to_le32(target_sn),
+ cpu_to_le16(target_rcode),
sdata->dev->broadcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
@@ -596,6 +667,56 @@
rcu_read_unlock();
}
+static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ struct ieee80211_rann_ie *rann)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct mesh_path *mpath;
+ u8 *ta;
+ u8 ttl, flags, hopcount;
+ u8 *orig_addr;
+ u32 orig_sn, metric;
+
+ ta = mgmt->sa;
+ ttl = rann->rann_ttl;
+ if (ttl <= 1) {
+ ifmsh->mshstats.dropped_frames_ttl++;
+ return;
+ }
+ ttl--;
+ flags = rann->rann_flags;
+ orig_addr = rann->rann_addr;
+ orig_sn = rann->rann_seq;
+ hopcount = rann->rann_hopcount;
+ hopcount++;
+ metric = rann->rann_metric;
+ mhwmp_dbg("received RANN from %pM\n", orig_addr);
+
+ rcu_read_lock();
+ mpath = mesh_path_lookup(orig_addr, sdata);
+ if (!mpath) {
+ mesh_path_add(orig_addr, sdata);
+ mpath = mesh_path_lookup(orig_addr, sdata);
+ if (!mpath) {
+ rcu_read_unlock();
+ sdata->u.mesh.mshstats.dropped_frames_no_route++;
+ return;
+ }
+ mesh_queue_preq(mpath,
+ PREQ_Q_F_START | PREQ_Q_F_REFRESH);
+ }
+ if (mpath->sn < orig_sn) {
+ mesh_path_sel_frame_tx(MPATH_RANN, flags, orig_addr,
+ cpu_to_le32(orig_sn),
+ 0, NULL, 0, sdata->dev->broadcast,
+ hopcount, ttl, 0,
+ cpu_to_le32(metric + mpath->metric),
+ 0, sdata);
+ mpath->sn = orig_sn;
+ }
+ rcu_read_unlock();
+}
void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
@@ -614,34 +735,34 @@
ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable,
len - baselen, &elems);
- switch (mgmt->u.action.u.mesh_action.action_code) {
- case MPATH_PREQ:
- if (!elems.preq || elems.preq_len != 37)
+ if (elems.preq) {
+ if (elems.preq_len != 37)
/* Right now we support just 1 destination and no AE */
return;
- last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq);
- if (!last_hop_metric)
- return;
- hwmp_preq_frame_process(sdata, mgmt, elems.preq, last_hop_metric);
- break;
- case MPATH_PREP:
- if (!elems.prep || elems.prep_len != 31)
+ last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq,
+ MPATH_PREQ);
+ if (last_hop_metric)
+ hwmp_preq_frame_process(sdata, mgmt, elems.preq,
+ last_hop_metric);
+ }
+ if (elems.prep) {
+ if (elems.prep_len != 31)
/* Right now we support no AE */
return;
- last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep);
- if (!last_hop_metric)
- return;
- hwmp_prep_frame_process(sdata, mgmt, elems.prep, last_hop_metric);
- break;
- case MPATH_PERR:
- if (!elems.perr || elems.perr_len != 12)
+ last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep,
+ MPATH_PREP);
+ if (last_hop_metric)
+ hwmp_prep_frame_process(sdata, mgmt, elems.prep,
+ last_hop_metric);
+ }
+ if (elems.perr) {
+ if (elems.perr_len != 15)
/* Right now we support only one destination per PERR */
return;
hwmp_perr_frame_process(sdata, mgmt, elems.perr);
- default:
- return;
}
-
+ if (elems.rann)
+ hwmp_rann_frame_process(sdata, mgmt, elems.rann);
}
/**
@@ -661,7 +782,7 @@
preq_node = kmalloc(sizeof(struct mesh_preq_queue), GFP_ATOMIC);
if (!preq_node) {
- printk(KERN_DEBUG "Mesh HWMP: could not allocate PREQ node\n");
+ mhwmp_dbg("could not allocate PREQ node\n");
return;
}
@@ -670,7 +791,7 @@
spin_unlock(&ifmsh->mesh_preq_queue_lock);
kfree(preq_node);
if (printk_ratelimit())
- printk(KERN_DEBUG "Mesh HWMP: PREQ node queue full\n");
+ mhwmp_dbg("PREQ node queue full\n");
return;
}
@@ -705,7 +826,7 @@
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_preq_queue *preq_node;
struct mesh_path *mpath;
- u8 ttl, dst_flags;
+ u8 ttl, target_flags;
u32 lifetime;
spin_lock_bh(&ifmsh->mesh_preq_queue_lock);
@@ -747,11 +868,11 @@
ifmsh->last_preq = jiffies;
- if (time_after(jiffies, ifmsh->last_dsn_update +
+ if (time_after(jiffies, ifmsh->last_sn_update +
net_traversal_jiffies(sdata)) ||
- time_before(jiffies, ifmsh->last_dsn_update)) {
- ++ifmsh->dsn;
- sdata->u.mesh.last_dsn_update = jiffies;
+ time_before(jiffies, ifmsh->last_sn_update)) {
+ ++ifmsh->sn;
+ sdata->u.mesh.last_sn_update = jiffies;
}
lifetime = default_lifetime(sdata);
ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
@@ -762,14 +883,14 @@
}
if (preq_node->flags & PREQ_Q_F_REFRESH)
- dst_flags = MP_F_DO;
+ target_flags = MP_F_DO;
else
- dst_flags = MP_F_RF;
+ target_flags = MP_F_RF;
spin_unlock_bh(&mpath->state_lock);
mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->dev->dev_addr,
- cpu_to_le32(ifmsh->dsn), dst_flags, mpath->dst,
- cpu_to_le32(mpath->dsn), sdata->dev->broadcast, 0,
+ cpu_to_le32(ifmsh->sn), target_flags, mpath->dst,
+ cpu_to_le32(mpath->sn), sdata->dev->broadcast, 0,
ttl, cpu_to_le32(lifetime), 0,
cpu_to_le32(ifmsh->preq_id++), sdata);
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
@@ -796,15 +917,15 @@
struct sk_buff *skb_to_free = NULL;
struct mesh_path *mpath;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- u8 *dst_addr = hdr->addr3;
+ u8 *target_addr = hdr->addr3;
int err = 0;
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, sdata);
+ mpath = mesh_path_lookup(target_addr, sdata);
if (!mpath) {
- mesh_path_add(dst_addr, sdata);
- mpath = mesh_path_lookup(dst_addr, sdata);
+ mesh_path_add(target_addr, sdata);
+ mpath = mesh_path_lookup(target_addr, sdata);
if (!mpath) {
sdata->u.mesh.mshstats.dropped_frames_no_route++;
err = -ENOSPC;
@@ -882,3 +1003,14 @@
endmpathtimer:
rcu_read_unlock();
}
+
+void
+mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+ mesh_path_sel_frame_tx(MPATH_RANN, 0, sdata->dev->dev_addr,
+ cpu_to_le32(++ifmsh->sn),
+ 0, NULL, 0, sdata->dev->broadcast,
+ 0, MESH_TTL, 0, 0, 0, sdata);
+}
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 751c4d0..5399e7a 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -463,10 +463,11 @@
mpath->flags & MESH_PATH_ACTIVE &&
!(mpath->flags & MESH_PATH_FIXED)) {
mpath->flags &= ~MESH_PATH_ACTIVE;
- ++mpath->dsn;
+ ++mpath->sn;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_error_tx(mpath->dst,
- cpu_to_le32(mpath->dsn),
+ mesh_path_error_tx(MESH_TTL, mpath->dst,
+ cpu_to_le32(mpath->sn),
+ PERR_RCODE_DEST_UNREACH,
sdata->dev->broadcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
@@ -601,7 +602,7 @@
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mesh_path *mpath;
- u32 dsn = 0;
+ u32 sn = 0;
if (memcmp(hdr->addr4, sdata->dev->dev_addr, ETH_ALEN) != 0) {
u8 *ra, *da;
@@ -610,8 +611,9 @@
ra = hdr->addr1;
mpath = mesh_path_lookup(da, sdata);
if (mpath)
- dsn = ++mpath->dsn;
- mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, sdata);
+ sn = ++mpath->sn;
+ mesh_path_error_tx(MESH_TTL, skb->data, cpu_to_le32(sn),
+ PERR_RCODE_NO_ROUTE, ra, sdata);
}
kfree_skb(skb);
@@ -646,7 +648,7 @@
{
spin_lock_bh(&mpath->state_lock);
mesh_path_assign_nexthop(mpath, next_hop);
- mpath->dsn = 0xffff;
+ mpath->sn = 0xffff;
mpath->metric = 0;
mpath->hop_count = 0;
mpath->exp_time = 0;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index ffcbad7..f21329a 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -18,9 +18,8 @@
#define mpl_dbg(fmt, args...) do { (void)(0); } while (0)
#endif
-#define PLINK_GET_FRAME_SUBTYPE(p) (p)
-#define PLINK_GET_LLID(p) (p + 1)
-#define PLINK_GET_PLID(p) (p + 3)
+#define PLINK_GET_LLID(p) (p + 4)
+#define PLINK_GET_PLID(p) (p + 6)
#define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \
jiffies + HZ * t / 1000))
@@ -65,6 +64,7 @@
{
atomic_inc(&sdata->u.mesh.mshstats.estab_plinks);
mesh_accept_plinks_update(sdata);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
}
static inline
@@ -72,12 +72,13 @@
{
atomic_dec(&sdata->u.mesh.mshstats.estab_plinks);
mesh_accept_plinks_update(sdata);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
}
/**
* mesh_plink_fsm_restart - restart a mesh peer link finite state machine
*
- * @sta: mes peer link to restart
+ * @sta: mesh peer link to restart
*
* Locking: this function must be called holding sta->lock
*/
@@ -152,6 +153,7 @@
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
bool include_plid = false;
+ static const u8 meshpeeringproto[] = { 0x00, 0x0F, 0xAC, 0x2A };
u8 *pos;
int ie_len;
@@ -169,7 +171,7 @@
memcpy(mgmt->da, da, 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.category = MESH_PLINK_CATEGORY;
mgmt->u.action.u.plink_action.action_code = action;
if (action == PLINK_CLOSE)
@@ -179,7 +181,8 @@
if (action == PLINK_CONFIRM) {
pos = skb_put(skb, 4);
/* two-byte status code followed by two-byte AID */
- memset(pos, 0, 4);
+ memset(pos, 0, 2);
+ memcpy(pos + 2, &plid, 2);
}
mesh_mgmt_ies_add(skb, sdata);
}
@@ -187,18 +190,18 @@
/* Add Peer Link Management element */
switch (action) {
case PLINK_OPEN:
- ie_len = 3;
+ ie_len = 6;
break;
case PLINK_CONFIRM:
- ie_len = 5;
+ ie_len = 8;
include_plid = true;
break;
case PLINK_CLOSE:
default:
if (!plid)
- ie_len = 5;
+ ie_len = 8;
else {
- ie_len = 7;
+ ie_len = 10;
include_plid = true;
}
break;
@@ -207,7 +210,8 @@
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PEER_LINK;
*pos++ = ie_len;
- *pos++ = action;
+ memcpy(pos, meshpeeringproto, sizeof(meshpeeringproto));
+ pos += 4;
memcpy(pos, &llid, 2);
if (include_plid) {
pos += 2;
@@ -395,6 +399,17 @@
u8 ie_len;
u8 *baseaddr;
__le16 plid, llid, reason;
+#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
+ static const char *mplstates[] = {
+ [PLINK_LISTEN] = "LISTEN",
+ [PLINK_OPN_SNT] = "OPN-SNT",
+ [PLINK_OPN_RCVD] = "OPN-RCVD",
+ [PLINK_CNF_RCVD] = "CNF_RCVD",
+ [PLINK_ESTAB] = "ESTAB",
+ [PLINK_HOLDING] = "HOLDING",
+ [PLINK_BLOCKED] = "BLOCKED"
+ };
+#endif
/* need action_code, aux */
if (len < IEEE80211_MIN_ACTION_SIZE + 3)
@@ -417,12 +432,13 @@
return;
}
- ftype = *((u8 *)PLINK_GET_FRAME_SUBTYPE(elems.peer_link));
+ ftype = mgmt->u.action.u.plink_action.action_code;
ie_len = elems.peer_link_len;
- if ((ftype == PLINK_OPEN && ie_len != 3) ||
- (ftype == PLINK_CONFIRM && ie_len != 5) ||
- (ftype == PLINK_CLOSE && ie_len != 5 && ie_len != 7)) {
- mpl_dbg("Mesh plink: incorrect plink ie length\n");
+ if ((ftype == PLINK_OPEN && ie_len != 6) ||
+ (ftype == PLINK_CONFIRM && ie_len != 8) ||
+ (ftype == PLINK_CLOSE && ie_len != 8 && ie_len != 10)) {
+ mpl_dbg("Mesh plink: incorrect plink ie length %d %d\n",
+ ftype, ie_len);
return;
}
@@ -434,7 +450,7 @@
* from the point of view of this host.
*/
memcpy(&plid, PLINK_GET_LLID(elems.peer_link), 2);
- if (ftype == PLINK_CONFIRM || (ftype == PLINK_CLOSE && ie_len == 7))
+ if (ftype == PLINK_CONFIRM || (ftype == PLINK_CLOSE && ie_len == 10))
memcpy(&llid, PLINK_GET_PLID(elems.peer_link), 2);
rcu_read_lock();
@@ -532,8 +548,8 @@
}
}
- mpl_dbg("Mesh plink (peer, state, llid, plid, event): %pM %d %d %d %d\n",
- mgmt->sa, sta->plink_state,
+ mpl_dbg("Mesh plink (peer, state, llid, plid, event): %pM %s %d %d %d\n",
+ mgmt->sa, mplstates[sta->plink_state],
le16_to_cpu(sta->llid), le16_to_cpu(sta->plid),
event);
reason = 0;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index dcc14e9..2af306f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1898,7 +1898,6 @@
fc = le16_to_cpu(mgmt->frame_control);
switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_PROBE_REQ:
case IEEE80211_STYPE_PROBE_RESP:
case IEEE80211_STYPE_BEACON:
case IEEE80211_STYPE_AUTH:
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 28316b2..6bce97e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -507,7 +507,7 @@
if (ieee80211_is_action(hdr->frame_control)) {
mgmt = (struct ieee80211_mgmt *)hdr;
- if (mgmt->u.action.category != PLINK_CATEGORY)
+ if (mgmt->u.action.category != MESH_PLINK_CATEGORY)
return RX_DROP_MONITOR;
return RX_CONTINUE;
}
@@ -1181,6 +1181,13 @@
{
struct net_device *dev = rx->dev;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->use_4addr &&
+ ieee80211_has_a4(hdr->frame_control))
+ return -1;
+ if (sdata->use_4addr && is_multicast_ether_addr(hdr->addr1))
+ return -1;
return ieee80211_data_to_8023(rx->skb, dev->dev_addr, sdata->vif.type);
}
@@ -1229,7 +1236,7 @@
if ((sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
!(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) &&
- (rx->flags & IEEE80211_RX_RA_MATCH)) {
+ (rx->flags & IEEE80211_RX_RA_MATCH) && !rx->sdata->use_4addr) {
if (is_multicast_ether_addr(ehdr->h_dest)) {
/*
* send multicast frames both to higher layers in
@@ -1534,6 +1541,7 @@
{
struct net_device *dev = rx->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
__le16 fc = hdr->frame_control;
int err;
@@ -1543,6 +1551,14 @@
if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return RX_DROP_MONITOR;
+ /*
+ * Allow the cooked monitor interface of an AP to see 4-addr frames so
+ * that a 4-addr station can be detected and moved into a separate VLAN
+ */
+ if (ieee80211_has_a4(hdr->frame_control) &&
+ sdata->vif.type == NL80211_IFTYPE_AP)
+ return RX_DROP_MONITOR;
+
err = __ieee80211_data_to_8023(rx);
if (unlikely(err))
return RX_DROP_UNUSABLE;
@@ -1983,7 +1999,7 @@
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- if (!bssid)
+ if (!bssid && !sdata->use_4addr)
return 0;
if (!multicast &&
compare_ether_addr(sdata->dev->dev_addr, hdr->addr1) != 0) {
@@ -2425,9 +2441,21 @@
goto drop;
if (status->flag & RX_FLAG_HT) {
- /* rate_idx is MCS index */
- if (WARN_ON(status->rate_idx < 0 ||
- status->rate_idx >= 76))
+ /*
+ * rate_idx is MCS index, which can be [0-76] as documented on:
+ *
+ * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
+ *
+ * Anything else would be some sort of driver or hardware error.
+ * The driver should catch hardware errors.
+ */
+ if (WARN((status->rate_idx < 0 ||
+ status->rate_idx > 76),
+ "Rate marked as an HT rate but passed "
+ "status->rate_idx is not "
+ "an MCS index [0-76]: %d (0x%02x)\n",
+ status->rate_idx,
+ status->rate_idx))
goto drop;
/* HT rates are not in the table - use the highest legacy rate
* for now since other parts of mac80211 may not yet be fully
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index be59456e..396a948 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -509,6 +509,9 @@
local->num_sta--;
local->sta_generation++;
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ rcu_assign_pointer(sdata->u.vlan.sta, NULL);
+
if (local->ops->sta_notify) {
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index bfaa43e..3ad053f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1051,7 +1051,10 @@
hdr = (struct ieee80211_hdr *) skb->data;
- tx->sta = sta_info_get(local, hdr->addr1);
+ if ((sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && sdata->use_4addr)
+ tx->sta = rcu_dereference(sdata->u.vlan.sta);
+ if (!tx->sta)
+ tx->sta = sta_info_get(local, hdr->addr1);
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) {
@@ -1613,7 +1616,7 @@
const u8 *encaps_data;
int encaps_len, skip_header_bytes;
int nh_pos, h_pos;
- struct sta_info *sta;
+ struct sta_info *sta = NULL;
u32 sta_flags = 0;
if (unlikely(skb->len < ETH_HLEN)) {
@@ -1630,8 +1633,25 @@
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
switch (sdata->vif.type) {
- case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
+ rcu_read_lock();
+ if (sdata->use_4addr)
+ sta = rcu_dereference(sdata->u.vlan.sta);
+ if (sta) {
+ fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
+ /* RA TA DA SA */
+ memcpy(hdr.addr1, sta->sta.addr, ETH_ALEN);
+ memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr3, skb->data, ETH_ALEN);
+ memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
+ hdrlen = 30;
+ sta_flags = get_sta_flags(sta);
+ }
+ rcu_read_unlock();
+ if (sta)
+ break;
+ /* fall through */
+ case NL80211_IFTYPE_AP:
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
@@ -1705,12 +1725,21 @@
break;
#endif
case NL80211_IFTYPE_STATION:
- fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
- /* BSSID SA DA */
memcpy(hdr.addr1, sdata->u.mgd.bssid, ETH_ALEN);
- memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(hdr.addr3, skb->data, ETH_ALEN);
- hdrlen = 24;
+ if (sdata->use_4addr && ethertype != ETH_P_PAE) {
+ fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
+ /* RA TA DA SA */
+ memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr3, skb->data, ETH_ALEN);
+ memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
+ hdrlen = 30;
+ } else {
+ fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
+ /* BSSID SA DA */
+ memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
+ memcpy(hdr.addr3, skb->data, ETH_ALEN);
+ hdrlen = 24;
+ }
break;
case NL80211_IFTYPE_ADHOC:
/* DA SA BSSID */
@@ -2119,7 +2148,7 @@
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
memset(mgmt->da, 0xff, ETH_ALEN);
memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
- /* BSSID is left zeroed, wildcard value */
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
mgmt->u.beacon.beacon_int =
cpu_to_le16(sdata->vif.bss_conf.beacon_int);
mgmt->u.beacon.capab_info = 0x0; /* 0x0 for MPs */
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index aedbaaa..da86e15 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -685,6 +685,10 @@
elems->perr = pos;
elems->perr_len = elen;
break;
+ case WLAN_EID_RANN:
+ if (elen >= sizeof(struct ieee80211_rann_ie))
+ elems->rann = (void *)pos;
+ break;
case WLAN_EID_CHANNEL_SWITCH:
elems->ch_switch_elem = pos;
elems->ch_switch_elem_len = elen;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8ed62b6..37264d5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -138,6 +138,7 @@
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
[NL80211_ATTR_PID] = { .type = NLA_U32 },
+ [NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
};
/* policy for the attributes */
@@ -151,6 +152,26 @@
[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
};
+/* ifidx get helper */
+static int nl80211_get_ifidx(struct netlink_callback *cb)
+{
+ int res;
+
+ res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+ nl80211_fam.attrbuf, nl80211_fam.maxattr,
+ nl80211_policy);
+ if (res)
+ return res;
+
+ if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
+ return -EINVAL;
+
+ res = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
+ if (!res)
+ return -EINVAL;
+ return res;
+}
+
/* IE validation */
static bool is_valid_ie_attr(const struct nlattr *attr)
{
@@ -987,6 +1008,13 @@
change = true;
}
+ if (info->attrs[NL80211_ATTR_4ADDR]) {
+ params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
+ change = true;
+ } else {
+ params.use_4addr = -1;
+ }
+
if (info->attrs[NL80211_ATTR_MNTR_FLAGS]) {
if (ntype != NL80211_IFTYPE_MONITOR) {
err = -EINVAL;
@@ -1053,6 +1081,9 @@
params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
}
+ if (info->attrs[NL80211_ATTR_4ADDR])
+ params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
+
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
&flags);
@@ -1682,20 +1713,10 @@
int sta_idx = cb->args[1];
int err;
- if (!ifidx) {
- err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (err)
- return err;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
-
- ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!ifidx)
- return -EINVAL;
- }
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
rtnl_lock();
@@ -1800,7 +1821,7 @@
}
/*
- * Get vlan interface making sure it is on the right wiphy.
+ * Get vlan interface making sure it is running and on the right wiphy.
*/
static int get_vlan(struct genl_info *info,
struct cfg80211_registered_device *rdev,
@@ -1818,6 +1839,8 @@
return -EINVAL;
if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
return -EINVAL;
+ if (!netif_running(*vlan))
+ return -ENETDOWN;
}
return 0;
}
@@ -2105,9 +2128,9 @@
if (pinfo->filled & MPATH_INFO_FRAME_QLEN)
NLA_PUT_U32(msg, NL80211_MPATH_INFO_FRAME_QLEN,
pinfo->frame_qlen);
- if (pinfo->filled & MPATH_INFO_DSN)
- NLA_PUT_U32(msg, NL80211_MPATH_INFO_DSN,
- pinfo->dsn);
+ if (pinfo->filled & MPATH_INFO_SN)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_SN,
+ pinfo->sn);
if (pinfo->filled & MPATH_INFO_METRIC)
NLA_PUT_U32(msg, NL80211_MPATH_INFO_METRIC,
pinfo->metric);
@@ -2145,20 +2168,10 @@
int path_idx = cb->args[1];
int err;
- if (!ifidx) {
- err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (err)
- return err;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
-
- ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!ifidx)
- return -EINVAL;
- }
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
rtnl_lock();
@@ -2605,6 +2618,8 @@
cur_params.dot11MeshHWMPpreqMinInterval);
NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
cur_params.dot11MeshHWMPnetDiameterTraversalTime);
+ NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_ROOTMODE,
+ cur_params.dot11MeshHWMPRootMode);
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
err = genlmsg_reply(msg, info);
@@ -2715,6 +2730,10 @@
dot11MeshHWMPnetDiameterTraversalTime,
mask, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
+ dot11MeshHWMPRootMode, mask,
+ NL80211_MESHCONF_HWMP_ROOTMODE,
+ nla_get_u8);
/* Apply changes */
err = rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask);
@@ -3181,21 +3200,11 @@
int start = cb->args[1], idx = 0;
int err;
- if (!ifidx) {
- err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (err)
- return err;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
-
- ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!ifidx)
- return -EINVAL;
- cb->args[0] = ifidx;
- }
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
+ cb->args[0] = ifidx;
dev = dev_get_by_index(sock_net(skb->sk), ifidx);
if (!dev)
@@ -3238,6 +3247,106 @@
return err;
}
+static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq,
+ int flags, struct net_device *dev,
+ struct survey_info *survey)
+{
+ void *hdr;
+ struct nlattr *infoattr;
+
+ /* Survey without a channel doesn't make sense */
+ if (!survey->channel)
+ return -EINVAL;
+
+ hdr = nl80211hdr_put(msg, pid, seq, flags,
+ NL80211_CMD_NEW_SURVEY_RESULTS);
+ if (!hdr)
+ return -ENOMEM;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+
+ infoattr = nla_nest_start(msg, NL80211_ATTR_SURVEY_INFO);
+ if (!infoattr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_SURVEY_INFO_FREQUENCY,
+ survey->channel->center_freq);
+ if (survey->filled & SURVEY_INFO_NOISE_DBM)
+ NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE,
+ survey->noise);
+
+ nla_nest_end(msg, infoattr);
+
+ return genlmsg_end(msg, hdr);
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int nl80211_dump_survey(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct survey_info survey;
+ struct cfg80211_registered_device *dev;
+ struct net_device *netdev;
+ int ifidx = cb->args[0];
+ int survey_idx = cb->args[1];
+ int res;
+
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
+ cb->args[0] = ifidx;
+
+ rtnl_lock();
+
+ netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
+ if (!netdev) {
+ res = -ENODEV;
+ goto out_rtnl;
+ }
+
+ dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
+ if (IS_ERR(dev)) {
+ res = PTR_ERR(dev);
+ goto out_rtnl;
+ }
+
+ if (!dev->ops->dump_survey) {
+ res = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ while (1) {
+ res = dev->ops->dump_survey(&dev->wiphy, netdev, survey_idx,
+ &survey);
+ if (res == -ENOENT)
+ break;
+ if (res)
+ goto out_err;
+
+ if (nl80211_send_survey(skb,
+ NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ netdev,
+ &survey) < 0)
+ goto out;
+ survey_idx++;
+ }
+
+ out:
+ cb->args[1] = survey_idx;
+ res = skb->len;
+ out_err:
+ cfg80211_unlock_rdev(dev);
+ out_rtnl:
+ rtnl_unlock();
+
+ return res;
+}
+
static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type)
{
return auth_type <= NL80211_AUTHTYPE_MAX;
@@ -4315,6 +4424,11 @@
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = NL80211_CMD_GET_SURVEY,
+ .policy = nl80211_policy,
+ .dumpit = nl80211_dump_survey,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
.name = "mlme",
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 3fc2df8..5aa39f7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -320,7 +320,9 @@
break;
case cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
if (unlikely(iftype != NL80211_IFTYPE_WDS &&
- iftype != NL80211_IFTYPE_MESH_POINT))
+ iftype != NL80211_IFTYPE_MESH_POINT &&
+ iftype != NL80211_IFTYPE_AP_VLAN &&
+ iftype != NL80211_IFTYPE_STATION))
return -1;
if (iftype == NL80211_IFTYPE_MESH_POINT) {
struct ieee80211s_hdr *meshdr =