Merge branch 'wl12xx-next' into for-linville
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 3fe388b..af08c86 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -42,16 +42,6 @@
If you choose to build a module, it'll be called wl12xx_sdio.
Say N if unsure.
-config WL12XX_SDIO_TEST
- tristate "TI wl12xx SDIO testing support"
- depends on WL12XX && MMC && WL12XX_SDIO
- default n
- ---help---
- This module adds support for the SDIO bus testing with the
- TI wl12xx chipsets. You probably don't want this unless you are
- testing a new hardware platform. Select this if you want to test the
- SDIO bus which is connected to the wl12xx chip.
-
config WL12XX_PLATFORM_DATA
bool
depends on WL12XX_SDIO != n || WL1251_SDIO != n
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index 621b348..fe67262 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -3,14 +3,11 @@
wl12xx_spi-objs = spi.o
wl12xx_sdio-objs = sdio.o
-wl12xx_sdio_test-objs = sdio_test.o
wl12xx-$(CONFIG_NL80211_TESTMODE) += testmode.o
obj-$(CONFIG_WL12XX) += wl12xx.o
obj-$(CONFIG_WL12XX_SPI) += wl12xx_spi.o
obj-$(CONFIG_WL12XX_SDIO) += wl12xx_sdio.o
-obj-$(CONFIG_WL12XX_SDIO_TEST) += wl12xx_sdio_test.o
-
# small builtin driver bit
obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index ca044a7..bde1d86 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -29,11 +29,12 @@
#include <linux/slab.h>
#include "wl12xx.h"
+#include "debug.h"
#include "wl12xx_80211.h"
#include "reg.h"
#include "ps.h"
-int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct acx_wake_up_condition *wake_up;
int ret;
@@ -46,7 +47,7 @@
goto out;
}
- wake_up->role_id = wl->role_id;
+ wake_up->role_id = wlvif->role_id;
wake_up->wake_up_event = wl->conf.conn.wake_up_event;
wake_up->listen_interval = wl->conf.conn.listen_interval;
@@ -84,7 +85,8 @@
return ret;
}
-int wl1271_acx_tx_power(struct wl1271 *wl, int power)
+int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ int power)
{
struct acx_current_tx_power *acx;
int ret;
@@ -100,7 +102,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->current_tx_power = power * 10;
ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
@@ -114,7 +116,7 @@
return ret;
}
-int wl1271_acx_feature_cfg(struct wl1271 *wl)
+int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct acx_feature_config *feature;
int ret;
@@ -128,7 +130,7 @@
}
/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
- feature->role_id = wl->role_id;
+ feature->role_id = wlvif->role_id;
feature->data_flow_options = 0;
feature->options = 0;
@@ -210,7 +212,8 @@
return ret;
}
-int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
+int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ enum acx_slot_type slot_time)
{
struct acx_slot *slot;
int ret;
@@ -223,7 +226,7 @@
goto out;
}
- slot->role_id = wl->role_id;
+ slot->role_id = wlvif->role_id;
slot->wone_index = STATION_WONE_INDEX;
slot->slot_time = slot_time;
@@ -238,8 +241,8 @@
return ret;
}
-int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
- void *mc_list, u32 mc_list_len)
+int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable, void *mc_list, u32 mc_list_len)
{
struct acx_dot11_grp_addr_tbl *acx;
int ret;
@@ -253,7 +256,7 @@
}
/* MAC filtering */
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->enabled = enable;
acx->num_groups = mc_list_len;
memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
@@ -270,7 +273,8 @@
return ret;
}
-int wl1271_acx_service_period_timeout(struct wl1271 *wl)
+int wl1271_acx_service_period_timeout(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct acx_rx_timeout *rx_timeout;
int ret;
@@ -283,7 +287,7 @@
wl1271_debug(DEBUG_ACX, "acx service period timeout");
- rx_timeout->role_id = wl->role_id;
+ rx_timeout->role_id = wlvif->role_id;
rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
@@ -300,7 +304,8 @@
return ret;
}
-int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
+int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u32 rts_threshold)
{
struct acx_rts_threshold *rts;
int ret;
@@ -320,7 +325,7 @@
goto out;
}
- rts->role_id = wl->role_id;
+ rts->role_id = wlvif->role_id;
rts->threshold = cpu_to_le16((u16)rts_threshold);
ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
@@ -363,7 +368,8 @@
return ret;
}
-int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
+int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable_filter)
{
struct acx_beacon_filter_option *beacon_filter = NULL;
int ret = 0;
@@ -380,7 +386,7 @@
goto out;
}
- beacon_filter->role_id = wl->role_id;
+ beacon_filter->role_id = wlvif->role_id;
beacon_filter->enable = enable_filter;
/*
@@ -401,7 +407,8 @@
return ret;
}
-int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
+int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct acx_beacon_filter_ie_table *ie_table;
int i, idx = 0;
@@ -417,7 +424,7 @@
}
/* configure default beacon pass-through rules */
- ie_table->role_id = wl->role_id;
+ ie_table->role_id = wlvif->role_id;
ie_table->num_ie = 0;
for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
@@ -458,7 +465,8 @@
#define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff
-int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
+int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
struct acx_conn_monit_params *acx;
u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
@@ -479,7 +487,7 @@
timeout = wl->conf.conn.bss_lose_timeout;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->synch_fail_thold = cpu_to_le32(threshold);
acx->bss_lose_timeout = cpu_to_le32(timeout);
@@ -582,7 +590,7 @@
return ret;
}
-int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
+int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct acx_beacon_broadcast *bb;
int ret;
@@ -595,7 +603,7 @@
goto out;
}
- bb->role_id = wl->role_id;
+ bb->role_id = wlvif->role_id;
bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
@@ -612,7 +620,7 @@
return ret;
}
-int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
+int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
{
struct acx_aid *acx_aid;
int ret;
@@ -625,7 +633,7 @@
goto out;
}
- acx_aid->role_id = wl->role_id;
+ acx_aid->role_id = wlvif->role_id;
acx_aid->aid = cpu_to_le16(aid);
ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
@@ -668,7 +676,8 @@
return ret;
}
-int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
+int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ enum acx_preamble_type preamble)
{
struct acx_preamble *acx;
int ret;
@@ -681,7 +690,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->preamble = preamble;
ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
@@ -695,7 +704,7 @@
return ret;
}
-int wl1271_acx_cts_protect(struct wl1271 *wl,
+int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_ctsprotect_type ctsprotect)
{
struct acx_ctsprotect *acx;
@@ -709,7 +718,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->ctsprotect = ctsprotect;
ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
@@ -739,7 +748,7 @@
return 0;
}
-int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct acx_rate_policy *acx;
struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
@@ -755,11 +764,11 @@
}
wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
- wl->basic_rate, wl->rate_set);
+ wlvif->basic_rate, wlvif->rate_set);
/* configure one basic rate class */
- acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE);
- acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate);
+ acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
+ acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
acx->rate_policy.short_retry_limit = c->short_retry_limit;
acx->rate_policy.long_retry_limit = c->long_retry_limit;
acx->rate_policy.aflags = c->aflags;
@@ -771,8 +780,8 @@
}
/* configure one AP supported rate class */
- acx->rate_policy_idx = cpu_to_le32(ACX_TX_AP_FULL_RATE);
- acx->rate_policy.enabled_rates = cpu_to_le32(wl->rate_set);
+ acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
+ acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set);
acx->rate_policy.short_retry_limit = c->short_retry_limit;
acx->rate_policy.long_retry_limit = c->long_retry_limit;
acx->rate_policy.aflags = c->aflags;
@@ -788,7 +797,7 @@
* (p2p packets should always go out with OFDM rates, even
* if we are currently connected to 11b AP)
*/
- acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE_P2P);
+ acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
acx->rate_policy.enabled_rates =
cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
acx->rate_policy.short_retry_limit = c->short_retry_limit;
@@ -839,8 +848,8 @@
return ret;
}
-int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
- u8 aifsn, u16 txop)
+int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
{
struct acx_ac_cfg *acx;
int ret = 0;
@@ -855,7 +864,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->ac = ac;
acx->cw_min = cw_min;
acx->cw_max = cpu_to_le16(cw_max);
@@ -873,7 +882,8 @@
return ret;
}
-int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
+int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 queue_id, u8 channel_type,
u8 tsid, u8 ps_scheme, u8 ack_policy,
u32 apsd_conf0, u32 apsd_conf1)
{
@@ -889,7 +899,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->queue_id = queue_id;
acx->channel_type = channel_type;
acx->tsid = tsid;
@@ -1098,7 +1108,8 @@
return ret;
}
-int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
+int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
struct wl1271_acx_bet_enable *acx = NULL;
int ret = 0;
@@ -1114,7 +1125,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
@@ -1129,7 +1140,8 @@
return ret;
}
-int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 enable, __be32 address)
{
struct wl1271_acx_arp_filter *acx;
int ret;
@@ -1142,7 +1154,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->version = ACX_IPV4_VERSION;
acx->enable = enable;
@@ -1189,7 +1201,8 @@
return ret;
}
-int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
struct wl1271_acx_keep_alive_mode *acx = NULL;
int ret = 0;
@@ -1202,7 +1215,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->enabled = enable;
ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
@@ -1216,7 +1229,8 @@
return ret;
}
-int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
+int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 index, u8 tpl_valid)
{
struct wl1271_acx_keep_alive_config *acx = NULL;
int ret = 0;
@@ -1229,7 +1243,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
acx->index = index;
acx->tpl_validation = tpl_valid;
@@ -1247,8 +1261,8 @@
return ret;
}
-int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
- s16 thold, u8 hyst)
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable, s16 thold, u8 hyst)
{
struct wl1271_acx_rssi_snr_trigger *acx = NULL;
int ret = 0;
@@ -1261,9 +1275,9 @@
goto out;
}
- wl->last_rssi_event = -1;
+ wlvif->last_rssi_event = -1;
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
@@ -1288,7 +1302,8 @@
return ret;
}
-int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
@@ -1302,7 +1317,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->rssi_beacon = c->avg_weight_rssi_beacon;
acx->rssi_data = c->avg_weight_rssi_data;
acx->snr_beacon = c->avg_weight_snr_beacon;
@@ -1367,6 +1382,7 @@
}
int wl1271_acx_set_ht_information(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
u16 ht_operation_mode)
{
struct wl1271_acx_ht_information *acx;
@@ -1380,7 +1396,7 @@
goto out;
}
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->ht_protection =
(u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
acx->rifs_mode = 0;
@@ -1402,7 +1418,8 @@
}
/* Configure BA session initiator/receiver parameters setting in the FW. */
-int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl)
+int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct wl1271_acx_ba_initiator_policy *acx;
int ret;
@@ -1416,7 +1433,7 @@
}
/* set for the current role */
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
acx->win_size = wl->conf.ht.tx_ba_win_size;
acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
@@ -1494,7 +1511,8 @@
return ret;
}
-int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable)
+int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
struct wl1271_acx_ps_rx_streaming *rx_streaming;
u32 conf_queues, enable_queues;
@@ -1523,7 +1541,7 @@
if (!(conf_queues & BIT(i)))
continue;
- rx_streaming->role_id = wl->role_id;
+ rx_streaming->role_id = wlvif->role_id;
rx_streaming->tid = i;
rx_streaming->enable = enable_queues & BIT(i);
rx_streaming->period = wl->conf.rx_streaming.interval;
@@ -1542,7 +1560,7 @@
return ret;
}
-int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
+int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl1271_acx_ap_max_tx_retry *acx = NULL;
int ret;
@@ -1553,7 +1571,7 @@
if (!acx)
return -ENOMEM;
- acx->role_id = wl->role_id;
+ acx->role_id = wlvif->role_id;
acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
@@ -1567,7 +1585,7 @@
return ret;
}
-int wl1271_acx_config_ps(struct wl1271 *wl)
+int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl1271_acx_config_ps *config_ps;
int ret;
@@ -1582,7 +1600,7 @@
config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
- config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
+ config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
sizeof(*config_ps));
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index e3f93b4..b2d85be 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -654,11 +654,6 @@
u8 reserved;
};
-#define ACX_TX_BASIC_RATE 0
-#define ACX_TX_AP_FULL_RATE 1
-#define ACX_TX_BASIC_RATE_P2P 2
-#define ACX_TX_AP_MODE_MGMT_RATE 4
-#define ACX_TX_AP_MODE_BCST_RATE 5
struct acx_rate_policy {
struct acx_header header;
@@ -1234,39 +1229,49 @@
};
-int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
-int wl1271_acx_tx_power(struct wl1271 *wl, int power);
-int wl1271_acx_feature_cfg(struct wl1271 *wl);
+int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ int power);
+int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_mem_map(struct wl1271 *wl,
struct acx_header *mem_map, size_t len);
int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl);
int wl1271_acx_pd_threshold(struct wl1271 *wl);
-int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time);
-int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
- void *mc_list, u32 mc_list_len);
-int wl1271_acx_service_period_timeout(struct wl1271 *wl);
-int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold);
+int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ enum acx_slot_type slot_time);
+int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable, void *mc_list, u32 mc_list_len);
+int wl1271_acx_service_period_timeout(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
+int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u32 rts_threshold);
int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
-int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
-int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
-int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable);
+int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable_filter);
+int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
+int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable);
int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable);
int wl12xx_acx_sg_cfg(struct wl1271 *wl);
int wl1271_acx_cca_threshold(struct wl1271 *wl);
-int wl1271_acx_bcn_dtim_options(struct wl1271 *wl);
-int wl1271_acx_aid(struct wl1271 *wl, u16 aid);
+int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid);
int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask);
-int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
-int wl1271_acx_cts_protect(struct wl1271 *wl,
+int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ enum acx_preamble_type preamble);
+int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_ctsprotect_type ctsprotect);
int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_sta_rate_policies(struct wl1271 *wl);
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
u8 idx);
-int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
- u8 aifsn, u16 txop);
-int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
+int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop);
+int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 queue_id, u8 channel_type,
u8 tsid, u8 ps_scheme, u8 ack_policy,
u32 apsd_conf0, u32 apsd_conf1);
int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold);
@@ -1276,26 +1281,34 @@
int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap);
int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
int wl1271_acx_smart_reflex(struct wl1271 *wl);
-int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable);
-int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address);
+int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable);
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 enable, __be32 address);
int wl1271_acx_pm_config(struct wl1271 *wl);
-int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable);
-int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
-int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
- s16 thold, u8 hyst);
-int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *vif,
+ bool enable);
+int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 index, u8 tpl_valid);
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable, s16 thold, u8 hyst);
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
struct ieee80211_sta_ht_cap *ht_cap,
bool allow_ht_operation, u8 hlid);
int wl1271_acx_set_ht_information(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
u16 ht_operation_mode);
-int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl);
+int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
u16 ssn, bool enable, u8 peer_hlid);
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
-int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable);
-int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl);
-int wl1271_acx_config_ps(struct wl1271 *wl);
+int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable);
+int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
int wl1271_acx_fm_coex(struct wl1271 *wl);
int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index 6813379..8f9cf5a 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -25,6 +25,7 @@
#include <linux/wl12xx.h>
#include <linux/export.h>
+#include "debug.h"
#include "acx.h"
#include "reg.h"
#include "boot.h"
@@ -347,6 +348,9 @@
nvs_ptr += 3;
for (i = 0; i < burst_len; i++) {
+ if (nvs_ptr + 3 >= (u8 *) wl->nvs + nvs_len)
+ goto out_badnvs;
+
val = (nvs_ptr[0] | (nvs_ptr[1] << 8)
| (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24));
@@ -358,6 +362,9 @@
nvs_ptr += 4;
dest_addr += 4;
}
+
+ if (nvs_ptr >= (u8 *) wl->nvs + nvs_len)
+ goto out_badnvs;
}
/*
@@ -369,6 +376,10 @@
*/
nvs_ptr = (u8 *)wl->nvs +
ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4);
+
+ if (nvs_ptr >= (u8 *) wl->nvs + nvs_len)
+ goto out_badnvs;
+
nvs_len -= nvs_ptr - (u8 *)wl->nvs;
/* Now we must set the partition correctly */
@@ -384,6 +395,10 @@
kfree(nvs_aligned);
return 0;
+
+out_badnvs:
+ wl1271_error("nvs data is malformed");
+ return -EILSEQ;
}
static void wl1271_boot_enable_interrupts(struct wl1271 *wl)
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index a52299e..e0d2179 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -29,6 +29,7 @@
#include <linux/slab.h>
#include "wl12xx.h"
+#include "debug.h"
#include "reg.h"
#include "io.h"
#include "acx.h"
@@ -120,6 +121,11 @@
if (!wl->nvs)
return -ENODEV;
+ if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+ wl1271_warning("FEM index from INI out of bounds");
+ return -EINVAL;
+ }
+
gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
if (!gen_parms)
return -ENOMEM;
@@ -143,6 +149,12 @@
gp->tx_bip_fem_manufacturer =
gen_parms->general_params.tx_bip_fem_manufacturer;
+ if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+ wl1271_warning("FEM index from FW out of bounds");
+ ret = -EINVAL;
+ goto out;
+ }
+
wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
@@ -162,6 +174,11 @@
if (!wl->nvs)
return -ENODEV;
+ if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+ wl1271_warning("FEM index from ini out of bounds");
+ return -EINVAL;
+ }
+
gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
if (!gen_parms)
return -ENOMEM;
@@ -186,6 +203,12 @@
gp->tx_bip_fem_manufacturer =
gen_parms->general_params.tx_bip_fem_manufacturer;
+ if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+ wl1271_warning("FEM index from FW out of bounds");
+ ret = -EINVAL;
+ goto out;
+ }
+
wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
@@ -358,7 +381,8 @@
return 0;
}
-int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id)
+int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
+ u8 *role_id)
{
struct wl12xx_cmd_role_enable *cmd;
int ret;
@@ -381,7 +405,7 @@
goto out_free;
}
- memcpy(cmd->mac_address, wl->mac_addr, ETH_ALEN);
+ memcpy(cmd->mac_address, addr, ETH_ALEN);
cmd->role_type = role_type;
ret = wl1271_cmd_send(wl, CMD_ROLE_ENABLE, cmd, sizeof(*cmd), 0);
@@ -433,37 +457,41 @@
return ret;
}
-static int wl12xx_allocate_link(struct wl1271 *wl, u8 *hlid)
+int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
{
u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS);
if (link >= WL12XX_MAX_LINKS)
return -EBUSY;
__set_bit(link, wl->links_map);
+ __set_bit(link, wlvif->links_map);
*hlid = link;
return 0;
}
-static void wl12xx_free_link(struct wl1271 *wl, u8 *hlid)
+void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
{
if (*hlid == WL12XX_INVALID_LINK_ID)
return;
__clear_bit(*hlid, wl->links_map);
+ __clear_bit(*hlid, wlvif->links_map);
*hlid = WL12XX_INVALID_LINK_ID;
}
-static int wl12xx_get_new_session_id(struct wl1271 *wl)
+static int wl12xx_get_new_session_id(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
- if (wl->session_counter >= SESSION_COUNTER_MAX)
- wl->session_counter = 0;
+ if (wlvif->session_counter >= SESSION_COUNTER_MAX)
+ wlvif->session_counter = 0;
- wl->session_counter++;
+ wlvif->session_counter++;
- return wl->session_counter;
+ return wlvif->session_counter;
}
-int wl12xx_cmd_role_start_dev(struct wl1271 *wl)
+static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_start *cmd;
int ret;
@@ -474,20 +502,20 @@
goto out;
}
- wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wl->dev_role_id);
+ wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id);
- cmd->role_id = wl->dev_role_id;
- if (wl->band == IEEE80211_BAND_5GHZ)
+ cmd->role_id = wlvif->dev_role_id;
+ if (wlvif->band == IEEE80211_BAND_5GHZ)
cmd->band = WL12XX_BAND_5GHZ;
- cmd->channel = wl->channel;
+ cmd->channel = wlvif->channel;
- if (wl->dev_hlid == WL12XX_INVALID_LINK_ID) {
- ret = wl12xx_allocate_link(wl, &wl->dev_hlid);
+ if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) {
+ ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid);
if (ret)
goto out_free;
}
- cmd->device.hlid = wl->dev_hlid;
- cmd->device.session = wl->session_counter;
+ cmd->device.hlid = wlvif->dev_hlid;
+ cmd->device.session = wlvif->session_counter;
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d",
cmd->role_id, cmd->device.hlid, cmd->device.session);
@@ -502,9 +530,7 @@
err_hlid:
/* clear links on error */
- __clear_bit(wl->dev_hlid, wl->links_map);
- wl->dev_hlid = WL12XX_INVALID_LINK_ID;
-
+ wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);
out_free:
kfree(cmd);
@@ -513,12 +539,13 @@
return ret;
}
-int wl12xx_cmd_role_stop_dev(struct wl1271 *wl)
+static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_stop *cmd;
int ret;
- if (WARN_ON(wl->dev_hlid == WL12XX_INVALID_LINK_ID))
+ if (WARN_ON(wlvif->dev_hlid == WL12XX_INVALID_LINK_ID))
return -EINVAL;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -529,7 +556,7 @@
wl1271_debug(DEBUG_CMD, "cmd role stop dev");
- cmd->role_id = wl->dev_role_id;
+ cmd->role_id = wlvif->dev_role_id;
cmd->disc_type = DISCONNECT_IMMEDIATE;
cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED);
@@ -545,7 +572,7 @@
goto out_free;
}
- wl12xx_free_link(wl, &wl->dev_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);
out_free:
kfree(cmd);
@@ -554,8 +581,9 @@
return ret;
}
-int wl12xx_cmd_role_start_sta(struct wl1271 *wl)
+int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct wl12xx_cmd_role_start *cmd;
int ret;
@@ -565,33 +593,33 @@
goto out;
}
- wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wl->role_id);
+ wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id);
- cmd->role_id = wl->role_id;
- if (wl->band == IEEE80211_BAND_5GHZ)
+ cmd->role_id = wlvif->role_id;
+ if (wlvif->band == IEEE80211_BAND_5GHZ)
cmd->band = WL12XX_BAND_5GHZ;
- cmd->channel = wl->channel;
- cmd->sta.basic_rate_set = cpu_to_le32(wl->basic_rate_set);
- cmd->sta.beacon_interval = cpu_to_le16(wl->beacon_int);
+ cmd->channel = wlvif->channel;
+ cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
+ cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->sta.ssid_type = WL12XX_SSID_TYPE_ANY;
- cmd->sta.ssid_len = wl->ssid_len;
- memcpy(cmd->sta.ssid, wl->ssid, wl->ssid_len);
- memcpy(cmd->sta.bssid, wl->bssid, ETH_ALEN);
- cmd->sta.local_rates = cpu_to_le32(wl->rate_set);
+ cmd->sta.ssid_len = wlvif->ssid_len;
+ memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
+ memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
+ cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
- if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) {
- ret = wl12xx_allocate_link(wl, &wl->sta_hlid);
+ if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
+ ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
if (ret)
goto out_free;
}
- cmd->sta.hlid = wl->sta_hlid;
- cmd->sta.session = wl12xx_get_new_session_id(wl);
- cmd->sta.remote_rates = cpu_to_le32(wl->rate_set);
+ cmd->sta.hlid = wlvif->sta.hlid;
+ cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif);
+ cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set);
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
"basic_rate_set: 0x%x, remote_rates: 0x%x",
- wl->role_id, cmd->sta.hlid, cmd->sta.session,
- wl->basic_rate_set, wl->rate_set);
+ wlvif->role_id, cmd->sta.hlid, cmd->sta.session,
+ wlvif->basic_rate_set, wlvif->rate_set);
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
@@ -603,7 +631,7 @@
err_hlid:
/* clear links on error. */
- wl12xx_free_link(wl, &wl->sta_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
out_free:
kfree(cmd);
@@ -613,12 +641,12 @@
}
/* use this function to stop ibss as well */
-int wl12xx_cmd_role_stop_sta(struct wl1271 *wl)
+int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_stop *cmd;
int ret;
- if (WARN_ON(wl->sta_hlid == WL12XX_INVALID_LINK_ID))
+ if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID))
return -EINVAL;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -627,9 +655,9 @@
goto out;
}
- wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wl->role_id);
+ wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wlvif->role_id);
- cmd->role_id = wl->role_id;
+ cmd->role_id = wlvif->role_id;
cmd->disc_type = DISCONNECT_IMMEDIATE;
cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED);
@@ -639,7 +667,7 @@
goto out_free;
}
- wl12xx_free_link(wl, &wl->sta_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
out_free:
kfree(cmd);
@@ -648,16 +676,17 @@
return ret;
}
-int wl12xx_cmd_role_start_ap(struct wl1271 *wl)
+int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_start *cmd;
- struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
int ret;
- wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wl->role_id);
+ wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
/* trying to use hidden SSID with an old hostapd version */
- if (wl->ssid_len == 0 && !bss_conf->hidden_ssid) {
+ if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
wl1271_error("got a null SSID from beacon/bss");
ret = -EINVAL;
goto out;
@@ -669,30 +698,30 @@
goto out;
}
- ret = wl12xx_allocate_link(wl, &wl->ap_global_hlid);
+ ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid);
if (ret < 0)
goto out_free;
- ret = wl12xx_allocate_link(wl, &wl->ap_bcast_hlid);
+ ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid);
if (ret < 0)
goto out_free_global;
- cmd->role_id = wl->role_id;
+ cmd->role_id = wlvif->role_id;
cmd->ap.aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period);
cmd->ap.bss_index = WL1271_AP_BSS_INDEX;
- cmd->ap.global_hlid = wl->ap_global_hlid;
- cmd->ap.broadcast_hlid = wl->ap_bcast_hlid;
- cmd->ap.basic_rate_set = cpu_to_le32(wl->basic_rate_set);
- cmd->ap.beacon_interval = cpu_to_le16(wl->beacon_int);
+ cmd->ap.global_hlid = wlvif->ap.global_hlid;
+ cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid;
+ cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
+ cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->ap.dtim_interval = bss_conf->dtim_period;
cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
- cmd->channel = wl->channel;
+ cmd->channel = wlvif->channel;
if (!bss_conf->hidden_ssid) {
/* take the SSID from the beacon for backward compatibility */
cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC;
- cmd->ap.ssid_len = wl->ssid_len;
- memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len);
+ cmd->ap.ssid_len = wlvif->ssid_len;
+ memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->ssid_len);
} else {
cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN;
cmd->ap.ssid_len = bss_conf->ssid_len;
@@ -701,7 +730,7 @@
cmd->ap.local_rates = cpu_to_le32(0xffffffff);
- switch (wl->band) {
+ switch (wlvif->band) {
case IEEE80211_BAND_2GHZ:
cmd->band = RADIO_BAND_2_4GHZ;
break;
@@ -709,7 +738,7 @@
cmd->band = RADIO_BAND_5GHZ;
break;
default:
- wl1271_warning("ap start - unknown band: %d", (int)wl->band);
+ wl1271_warning("ap start - unknown band: %d", (int)wlvif->band);
cmd->band = RADIO_BAND_2_4GHZ;
break;
}
@@ -723,10 +752,10 @@
goto out_free;
out_free_bcast:
- wl12xx_free_link(wl, &wl->ap_bcast_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid);
out_free_global:
- wl12xx_free_link(wl, &wl->ap_global_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid);
out_free:
kfree(cmd);
@@ -735,7 +764,7 @@
return ret;
}
-int wl12xx_cmd_role_stop_ap(struct wl1271 *wl)
+int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_stop *cmd;
int ret;
@@ -746,9 +775,9 @@
goto out;
}
- wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wl->role_id);
+ wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wlvif->role_id);
- cmd->role_id = wl->role_id;
+ cmd->role_id = wlvif->role_id;
ret = wl1271_cmd_send(wl, CMD_ROLE_STOP, cmd, sizeof(*cmd), 0);
if (ret < 0) {
@@ -756,8 +785,8 @@
goto out_free;
}
- wl12xx_free_link(wl, &wl->ap_bcast_hlid);
- wl12xx_free_link(wl, &wl->ap_global_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid);
out_free:
kfree(cmd);
@@ -766,10 +795,11 @@
return ret;
}
-int wl12xx_cmd_role_start_ibss(struct wl1271 *wl)
+int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct wl12xx_cmd_role_start *cmd;
- struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
int ret;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -778,35 +808,36 @@
goto out;
}
- wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wl->role_id);
+ wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wlvif->role_id);
- cmd->role_id = wl->role_id;
- if (wl->band == IEEE80211_BAND_5GHZ)
+ cmd->role_id = wlvif->role_id;
+ if (wlvif->band == IEEE80211_BAND_5GHZ)
cmd->band = WL12XX_BAND_5GHZ;
- cmd->channel = wl->channel;
- cmd->ibss.basic_rate_set = cpu_to_le32(wl->basic_rate_set);
- cmd->ibss.beacon_interval = cpu_to_le16(wl->beacon_int);
+ cmd->channel = wlvif->channel;
+ cmd->ibss.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
+ cmd->ibss.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->ibss.dtim_interval = bss_conf->dtim_period;
cmd->ibss.ssid_type = WL12XX_SSID_TYPE_ANY;
- cmd->ibss.ssid_len = wl->ssid_len;
- memcpy(cmd->ibss.ssid, wl->ssid, wl->ssid_len);
- memcpy(cmd->ibss.bssid, wl->bssid, ETH_ALEN);
- cmd->sta.local_rates = cpu_to_le32(wl->rate_set);
+ cmd->ibss.ssid_len = wlvif->ssid_len;
+ memcpy(cmd->ibss.ssid, wlvif->ssid, wlvif->ssid_len);
+ memcpy(cmd->ibss.bssid, vif->bss_conf.bssid, ETH_ALEN);
+ cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
- if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) {
- ret = wl12xx_allocate_link(wl, &wl->sta_hlid);
+ if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
+ ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
if (ret)
goto out_free;
}
- cmd->ibss.hlid = wl->sta_hlid;
- cmd->ibss.remote_rates = cpu_to_le32(wl->rate_set);
+ cmd->ibss.hlid = wlvif->sta.hlid;
+ cmd->ibss.remote_rates = cpu_to_le32(wlvif->rate_set);
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
"basic_rate_set: 0x%x, remote_rates: 0x%x",
- wl->role_id, cmd->sta.hlid, cmd->sta.session,
- wl->basic_rate_set, wl->rate_set);
+ wlvif->role_id, cmd->sta.hlid, cmd->sta.session,
+ wlvif->basic_rate_set, wlvif->rate_set);
- wl1271_debug(DEBUG_CMD, "wl->bssid = %pM", wl->bssid);
+ wl1271_debug(DEBUG_CMD, "vif->bss_conf.bssid = %pM",
+ vif->bss_conf.bssid);
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
@@ -818,7 +849,7 @@
err_hlid:
/* clear links on error. */
- wl12xx_free_link(wl, &wl->sta_hlid);
+ wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
out_free:
kfree(cmd);
@@ -962,7 +993,8 @@
return ret;
}
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 ps_mode)
{
struct wl1271_cmd_ps_params *ps_params = NULL;
int ret = 0;
@@ -975,7 +1007,7 @@
goto out;
}
- ps_params->role_id = wl->role_id;
+ ps_params->role_id = wlvif->role_id;
ps_params->ps_mode = ps_mode;
ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
@@ -1030,7 +1062,7 @@
return ret;
}
-int wl1271_cmd_build_null_data(struct wl1271 *wl)
+int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct sk_buff *skb = NULL;
int size;
@@ -1038,11 +1070,12 @@
int ret = -ENOMEM;
- if (wl->bss_type == BSS_TYPE_IBSS) {
+ if (wlvif->bss_type == BSS_TYPE_IBSS) {
size = sizeof(struct wl12xx_null_data_template);
ptr = NULL;
} else {
- skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ skb = ieee80211_nullfunc_get(wl->hw,
+ wl12xx_wlvif_to_vif(wlvif));
if (!skb)
goto out;
size = skb->len;
@@ -1050,7 +1083,7 @@
}
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
- wl->basic_rate);
+ wlvif->basic_rate);
out:
dev_kfree_skb(skb);
@@ -1061,19 +1094,21 @@
}
-int wl1271_cmd_build_klv_null_data(struct wl1271 *wl)
+int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb = NULL;
int ret = -ENOMEM;
- skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ skb = ieee80211_nullfunc_get(wl->hw, vif);
if (!skb)
goto out;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
skb->data, skb->len,
CMD_TEMPL_KLV_IDX_NULL_DATA,
- wl->basic_rate);
+ wlvif->basic_rate);
out:
dev_kfree_skb(skb);
@@ -1084,32 +1119,35 @@
}
-int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
+int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 aid)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
int ret = 0;
- skb = ieee80211_pspoll_get(wl->hw, wl->vif);
+ skb = ieee80211_pspoll_get(wl->hw, vif);
if (!skb)
goto out;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data,
- skb->len, 0, wl->basic_rate_set);
+ skb->len, 0, wlvif->basic_rate_set);
out:
dev_kfree_skb(skb);
return ret;
}
-int wl1271_cmd_build_probe_req(struct wl1271 *wl,
+int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
int ret;
u32 rate;
- skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
ie, ie_len);
if (!skb) {
ret = -ENOMEM;
@@ -1118,7 +1156,7 @@
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
- rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
+ rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
if (band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
skb->data, skb->len, 0, rate);
@@ -1132,20 +1170,22 @@
}
struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct sk_buff *skb)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
int ret;
u32 rate;
if (!skb)
- skb = ieee80211_ap_probereq_get(wl->hw, wl->vif);
+ skb = ieee80211_ap_probereq_get(wl->hw, vif);
if (!skb)
goto out;
wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
- rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]);
- if (wl->band == IEEE80211_BAND_2GHZ)
+ rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]);
+ if (wlvif->band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
skb->data, skb->len, 0, rate);
else
@@ -1159,9 +1199,11 @@
return skb;
}
-int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
+int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ __be32 ip_addr)
{
int ret;
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct wl12xx_arp_rsp_template tmpl;
struct ieee80211_hdr_3addr *hdr;
struct arphdr *arp_hdr;
@@ -1173,8 +1215,8 @@
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_DATA |
IEEE80211_FCTL_TODS);
- memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN);
- memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN);
+ memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN);
+ memcpy(hdr->addr2, vif->addr, ETH_ALEN);
memset(hdr->addr3, 0xff, ETH_ALEN);
/* llc layer */
@@ -1190,25 +1232,26 @@
arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY);
/* arp payload */
- memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN);
+ memcpy(tmpl.sender_hw, vif->addr, ETH_ALEN);
tmpl.sender_ip = ip_addr;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP,
&tmpl, sizeof(tmpl), 0,
- wl->basic_rate);
+ wlvif->basic_rate);
return ret;
}
-int wl1271_build_qos_null_data(struct wl1271 *wl)
+int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct ieee80211_qos_hdr template;
memset(&template, 0, sizeof(template));
- memcpy(template.addr1, wl->bssid, ETH_ALEN);
- memcpy(template.addr2, wl->mac_addr, ETH_ALEN);
- memcpy(template.addr3, wl->bssid, ETH_ALEN);
+ memcpy(template.addr1, vif->bss_conf.bssid, ETH_ALEN);
+ memcpy(template.addr2, vif->addr, ETH_ALEN);
+ memcpy(template.addr3, vif->bss_conf.bssid, ETH_ALEN);
template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_QOS_NULLFUNC |
@@ -1219,7 +1262,7 @@
return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
sizeof(template), 0,
- wl->basic_rate);
+ wlvif->basic_rate);
}
int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid)
@@ -1253,7 +1296,8 @@
return ret;
}
-int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, const u8 *addr,
u32 tx_seq_32, u16 tx_seq_16)
{
@@ -1261,7 +1305,7 @@
int ret = 0;
/* hlid might have already been deleted */
- if (wl->sta_hlid == WL12XX_INVALID_LINK_ID)
+ if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID)
return 0;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1270,7 +1314,7 @@
goto out;
}
- cmd->hlid = wl->sta_hlid;
+ cmd->hlid = wlvif->sta.hlid;
if (key_type == KEY_WEP)
cmd->lid_key_type = WEP_DEFAULT_LID_TYPE;
@@ -1321,9 +1365,10 @@
* TODO: merge with sta/ibss into 1 set_key function.
* note there are slight diffs
*/
-int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
- u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
- u16 tx_seq_16)
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 action, u8 id, u8 key_type,
+ u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+ u16 tx_seq_16)
{
struct wl1271_cmd_set_keys *cmd;
int ret = 0;
@@ -1333,7 +1378,7 @@
if (!cmd)
return -ENOMEM;
- if (hlid == wl->ap_bcast_hlid) {
+ if (hlid == wlvif->ap.bcast_hlid) {
if (key_type == KEY_WEP)
lid_type = WEP_DEFAULT_LID_TYPE;
else
@@ -1411,7 +1456,8 @@
return ret;
}
-int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid)
+int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct ieee80211_sta *sta, u8 hlid)
{
struct wl12xx_cmd_add_peer *cmd;
int i, ret;
@@ -1438,13 +1484,13 @@
else
cmd->psd_type[i] = WL1271_PSD_LEGACY;
- sta_rates = sta->supp_rates[wl->band];
+ sta_rates = sta->supp_rates[wlvif->band];
if (sta->ht_cap.ht_supported)
sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET;
cmd->supported_rates =
cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
- wl->band));
+ wlvif->band));
wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x",
cmd->supported_rates, sta->uapsd_queues);
@@ -1584,12 +1630,13 @@
return ret;
}
-static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id)
+static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 role_id)
{
struct wl12xx_cmd_roc *cmd;
int ret = 0;
- wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wl->channel, role_id);
+ wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wlvif->channel, role_id);
if (WARN_ON(role_id == WL12XX_INVALID_ROLE_ID))
return -EINVAL;
@@ -1601,8 +1648,8 @@
}
cmd->role_id = role_id;
- cmd->channel = wl->channel;
- switch (wl->band) {
+ cmd->channel = wlvif->channel;
+ switch (wlvif->band) {
case IEEE80211_BAND_2GHZ:
cmd->band = RADIO_BAND_2_4GHZ;
break;
@@ -1610,7 +1657,7 @@
cmd->band = RADIO_BAND_5GHZ;
break;
default:
- wl1271_error("roc - unknown band: %d", (int)wl->band);
+ wl1271_error("roc - unknown band: %d", (int)wlvif->band);
ret = -EINVAL;
goto out_free;
}
@@ -1657,14 +1704,14 @@
return ret;
}
-int wl12xx_roc(struct wl1271 *wl, u8 role_id)
+int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id)
{
int ret = 0;
if (WARN_ON(test_bit(role_id, wl->roc_map)))
return 0;
- ret = wl12xx_cmd_roc(wl, role_id);
+ ret = wl12xx_cmd_roc(wl, wlvif, role_id);
if (ret < 0)
goto out;
@@ -1753,3 +1800,50 @@
out:
return ret;
}
+
+/* start dev role and roc on its channel */
+int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+ int ret;
+
+ if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS ||
+ wlvif->bss_type == BSS_TYPE_IBSS)))
+ return -EINVAL;
+
+ ret = wl12xx_cmd_role_start_dev(wl, wlvif);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id);
+ if (ret < 0)
+ goto out_stop;
+
+ return 0;
+
+out_stop:
+ wl12xx_cmd_role_stop_dev(wl, wlvif);
+out:
+ return ret;
+}
+
+/* croc dev hlid, and stop the role */
+int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+ int ret;
+
+ if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS ||
+ wlvif->bss_type == BSS_TYPE_IBSS)))
+ return -EINVAL;
+
+ if (test_bit(wlvif->dev_role_id, wl->roc_map)) {
+ ret = wl12xx_croc(wl, wlvif->dev_role_id);
+ if (ret < 0)
+ goto out;
+ }
+
+ ret = wl12xx_cmd_role_stop_dev(wl, wlvif);
+ if (ret < 0)
+ goto out;
+out:
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h
index b7bd427..3f7d0b9 100644
--- a/drivers/net/wireless/wl12xx/cmd.h
+++ b/drivers/net/wireless/wl12xx/cmd.h
@@ -36,45 +36,54 @@
int wl1271_cmd_radio_parms(struct wl1271 *wl);
int wl128x_cmd_radio_parms(struct wl1271 *wl);
int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
-int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id);
+int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
+ u8 *role_id);
int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id);
-int wl12xx_cmd_role_start_dev(struct wl1271 *wl);
-int wl12xx_cmd_role_stop_dev(struct wl1271 *wl);
-int wl12xx_cmd_role_start_sta(struct wl1271 *wl);
-int wl12xx_cmd_role_stop_sta(struct wl1271 *wl);
-int wl12xx_cmd_role_start_ap(struct wl1271 *wl);
-int wl12xx_cmd_role_stop_ap(struct wl1271 *wl);
-int wl12xx_cmd_role_start_ibss(struct wl1271 *wl);
+int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
+int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 ps_mode);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
void *buf, size_t buf_len, int index, u32 rates);
-int wl1271_cmd_build_null_data(struct wl1271 *wl);
-int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid);
-int wl1271_cmd_build_probe_req(struct wl1271 *wl,
+int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 aid);
+int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band);
struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct sk_buff *skb);
-int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
-int wl1271_build_qos_null_data(struct wl1271 *wl);
-int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
+int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ __be32 ip_addr);
+int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif);
+int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid);
-int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, const u8 *addr,
u32 tx_seq_32, u16 tx_seq_16);
-int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
u16 tx_seq_16);
int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid);
-int wl12xx_roc(struct wl1271 *wl, u8 role_id);
+int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id);
int wl12xx_croc(struct wl1271 *wl, u8 role_id);
-int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid);
+int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct ieee80211_sta *sta, u8 hlid);
int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid);
int wl12xx_cmd_config_fwlog(struct wl1271 *wl);
int wl12xx_cmd_start_fwlog(struct wl1271 *wl);
@@ -82,6 +91,9 @@
int wl12xx_cmd_channel_switch(struct wl1271 *wl,
struct ieee80211_channel_switch *ch_switch);
int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl);
+int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 *hlid);
+void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid);
enum wl1271_commands {
CMD_INTERROGATE = 1, /*use this to read information elements*/
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index 04bb8fb..1bcfb01 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -440,6 +440,10 @@
CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \
CONF_HW_BIT_RATE_54MBPS)
+#define CONF_TX_CCK_RATES (CONF_HW_BIT_RATE_1MBPS | \
+ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \
+ CONF_HW_BIT_RATE_11MBPS)
+
#define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \
CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \
CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \
diff --git a/drivers/net/wireless/wl12xx/debug.h b/drivers/net/wireless/wl12xx/debug.h
new file mode 100644
index 0000000..b85fd8c4
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/debug.h
@@ -0,0 +1,101 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2011 Texas Instruments. All rights reserved.
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <coelho@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+#include <linux/bitops.h>
+#include <linux/printk.h>
+
+#define DRIVER_NAME "wl12xx"
+#define DRIVER_PREFIX DRIVER_NAME ": "
+
+enum {
+ DEBUG_NONE = 0,
+ DEBUG_IRQ = BIT(0),
+ DEBUG_SPI = BIT(1),
+ DEBUG_BOOT = BIT(2),
+ DEBUG_MAILBOX = BIT(3),
+ DEBUG_TESTMODE = BIT(4),
+ DEBUG_EVENT = BIT(5),
+ DEBUG_TX = BIT(6),
+ DEBUG_RX = BIT(7),
+ DEBUG_SCAN = BIT(8),
+ DEBUG_CRYPT = BIT(9),
+ DEBUG_PSM = BIT(10),
+ DEBUG_MAC80211 = BIT(11),
+ DEBUG_CMD = BIT(12),
+ DEBUG_ACX = BIT(13),
+ DEBUG_SDIO = BIT(14),
+ DEBUG_FILTERS = BIT(15),
+ DEBUG_ADHOC = BIT(16),
+ DEBUG_AP = BIT(17),
+ DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP),
+ DEBUG_ALL = ~0,
+};
+
+extern u32 wl12xx_debug_level;
+
+#define DEBUG_DUMP_LIMIT 1024
+
+#define wl1271_error(fmt, arg...) \
+ pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
+
+#define wl1271_warning(fmt, arg...) \
+ pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
+
+#define wl1271_notice(fmt, arg...) \
+ pr_info(DRIVER_PREFIX fmt "\n", ##arg)
+
+#define wl1271_info(fmt, arg...) \
+ pr_info(DRIVER_PREFIX fmt "\n", ##arg)
+
+#define wl1271_debug(level, fmt, arg...) \
+ do { \
+ if (level & wl12xx_debug_level) \
+ pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
+ } while (0)
+
+/* TODO: use pr_debug_hex_dump when it becomes available */
+#define wl1271_dump(level, prefix, buf, len) \
+ do { \
+ if (level & wl12xx_debug_level) \
+ print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
+ DUMP_PREFIX_OFFSET, 16, 1, \
+ buf, \
+ min_t(size_t, len, DEBUG_DUMP_LIMIT), \
+ 0); \
+ } while (0)
+
+#define wl1271_dump_ascii(level, prefix, buf, len) \
+ do { \
+ if (level & wl12xx_debug_level) \
+ print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
+ DUMP_PREFIX_OFFSET, 16, 1, \
+ buf, \
+ min_t(size_t, len, DEBUG_DUMP_LIMIT), \
+ true); \
+ } while (0)
+
+#endif /* __DEBUG_H__ */
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 3999fd5..2e14b43 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include "wl12xx.h"
+#include "debug.h"
#include "acx.h"
#include "ps.h"
#include "io.h"
@@ -346,29 +347,14 @@
DRIVER_STATE_PRINT_INT(tx_results_count);
DRIVER_STATE_PRINT_LHEX(flags);
DRIVER_STATE_PRINT_INT(tx_blocks_freed);
- DRIVER_STATE_PRINT_INT(tx_security_last_seq_lsb);
DRIVER_STATE_PRINT_INT(rx_counter);
- DRIVER_STATE_PRINT_INT(session_counter);
DRIVER_STATE_PRINT_INT(state);
- DRIVER_STATE_PRINT_INT(bss_type);
DRIVER_STATE_PRINT_INT(channel);
- DRIVER_STATE_PRINT_HEX(rate_set);
- DRIVER_STATE_PRINT_HEX(basic_rate_set);
- DRIVER_STATE_PRINT_HEX(basic_rate);
DRIVER_STATE_PRINT_INT(band);
- DRIVER_STATE_PRINT_INT(beacon_int);
- DRIVER_STATE_PRINT_INT(psm_entry_retry);
- DRIVER_STATE_PRINT_INT(ps_poll_failures);
DRIVER_STATE_PRINT_INT(power_level);
- DRIVER_STATE_PRINT_INT(rssi_thold);
- DRIVER_STATE_PRINT_INT(last_rssi_event);
DRIVER_STATE_PRINT_INT(sg_enabled);
DRIVER_STATE_PRINT_INT(enable_11a);
DRIVER_STATE_PRINT_INT(noise);
- DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]);
- DRIVER_STATE_PRINT_INT(last_tx_hlid);
- DRIVER_STATE_PRINT_INT(ba_support);
- DRIVER_STATE_PRINT_HEX(ba_rx_bitmap);
DRIVER_STATE_PRINT_HEX(ap_fw_ps_map);
DRIVER_STATE_PRINT_LHEX(ap_ps_map);
DRIVER_STATE_PRINT_HEX(quirks);
@@ -399,6 +385,115 @@
.llseek = default_llseek,
};
+static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
+ int ret, res = 0;
+ const int buf_size = 4096;
+ char *buf;
+ char tmp_buf[64];
+
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&wl->mutex);
+
+#define VIF_STATE_PRINT(x, fmt) \
+ (res += scnprintf(buf + res, buf_size - res, \
+ #x " = " fmt "\n", wlvif->x))
+
+#define VIF_STATE_PRINT_LONG(x) VIF_STATE_PRINT(x, "%ld")
+#define VIF_STATE_PRINT_INT(x) VIF_STATE_PRINT(x, "%d")
+#define VIF_STATE_PRINT_STR(x) VIF_STATE_PRINT(x, "%s")
+#define VIF_STATE_PRINT_LHEX(x) VIF_STATE_PRINT(x, "0x%lx")
+#define VIF_STATE_PRINT_LLHEX(x) VIF_STATE_PRINT(x, "0x%llx")
+#define VIF_STATE_PRINT_HEX(x) VIF_STATE_PRINT(x, "0x%x")
+
+#define VIF_STATE_PRINT_NSTR(x, len) \
+ do { \
+ memset(tmp_buf, 0, sizeof(tmp_buf)); \
+ memcpy(tmp_buf, wlvif->x, \
+ min_t(u8, len, sizeof(tmp_buf) - 1)); \
+ res += scnprintf(buf + res, buf_size - res, \
+ #x " = %s\n", tmp_buf); \
+ } while (0)
+
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ VIF_STATE_PRINT_INT(role_id);
+ VIF_STATE_PRINT_INT(bss_type);
+ VIF_STATE_PRINT_LHEX(flags);
+ VIF_STATE_PRINT_INT(p2p);
+ VIF_STATE_PRINT_INT(dev_role_id);
+ VIF_STATE_PRINT_INT(dev_hlid);
+
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
+ wlvif->bss_type == BSS_TYPE_IBSS) {
+ VIF_STATE_PRINT_INT(sta.hlid);
+ VIF_STATE_PRINT_INT(sta.ba_rx_bitmap);
+ VIF_STATE_PRINT_INT(sta.basic_rate_idx);
+ VIF_STATE_PRINT_INT(sta.ap_rate_idx);
+ VIF_STATE_PRINT_INT(sta.p2p_rate_idx);
+ } else {
+ VIF_STATE_PRINT_INT(ap.global_hlid);
+ VIF_STATE_PRINT_INT(ap.bcast_hlid);
+ VIF_STATE_PRINT_LHEX(ap.sta_hlid_map[0]);
+ VIF_STATE_PRINT_INT(ap.mgmt_rate_idx);
+ VIF_STATE_PRINT_INT(ap.bcast_rate_idx);
+ VIF_STATE_PRINT_INT(ap.ucast_rate_idx[0]);
+ VIF_STATE_PRINT_INT(ap.ucast_rate_idx[1]);
+ VIF_STATE_PRINT_INT(ap.ucast_rate_idx[2]);
+ VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]);
+ }
+ VIF_STATE_PRINT_INT(last_tx_hlid);
+ VIF_STATE_PRINT_LHEX(links_map[0]);
+ VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len);
+ VIF_STATE_PRINT_INT(band);
+ VIF_STATE_PRINT_INT(channel);
+ VIF_STATE_PRINT_HEX(bitrate_masks[0]);
+ VIF_STATE_PRINT_HEX(bitrate_masks[1]);
+ VIF_STATE_PRINT_HEX(basic_rate_set);
+ VIF_STATE_PRINT_HEX(basic_rate);
+ VIF_STATE_PRINT_HEX(rate_set);
+ VIF_STATE_PRINT_INT(beacon_int);
+ VIF_STATE_PRINT_INT(default_key);
+ VIF_STATE_PRINT_INT(aid);
+ VIF_STATE_PRINT_INT(session_counter);
+ VIF_STATE_PRINT_INT(ps_poll_failures);
+ VIF_STATE_PRINT_INT(psm_entry_retry);
+ VIF_STATE_PRINT_INT(power_level);
+ VIF_STATE_PRINT_INT(rssi_thold);
+ VIF_STATE_PRINT_INT(last_rssi_event);
+ VIF_STATE_PRINT_INT(ba_support);
+ VIF_STATE_PRINT_INT(ba_allowed);
+ VIF_STATE_PRINT_LLHEX(tx_security_seq);
+ VIF_STATE_PRINT_INT(tx_security_last_seq_lsb);
+ }
+
+#undef VIF_STATE_PRINT_INT
+#undef VIF_STATE_PRINT_LONG
+#undef VIF_STATE_PRINT_HEX
+#undef VIF_STATE_PRINT_LHEX
+#undef VIF_STATE_PRINT_LLHEX
+#undef VIF_STATE_PRINT_STR
+#undef VIF_STATE_PRINT_NSTR
+#undef VIF_STATE_PRINT
+
+ mutex_unlock(&wl->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, res);
+ kfree(buf);
+ return ret;
+}
+
+static const struct file_operations vifs_state_ops = {
+ .read = vifs_state_read,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -520,6 +615,7 @@
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
unsigned long value;
int ret;
@@ -543,7 +639,9 @@
if (ret < 0)
goto out;
- wl1271_recalc_rx_streaming(wl);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_recalc_rx_streaming(wl, wlvif);
+ }
wl1271_ps_elp_sleep(wl);
out:
@@ -572,6 +670,7 @@
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
unsigned long value;
int ret;
@@ -595,7 +694,9 @@
if (ret < 0)
goto out;
- wl1271_recalc_rx_streaming(wl);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_recalc_rx_streaming(wl, wlvif);
+ }
wl1271_ps_elp_sleep(wl);
out:
@@ -624,6 +725,7 @@
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
char buf[10];
size_t len;
unsigned long value;
@@ -646,7 +748,9 @@
if (ret < 0)
goto out;
- ret = wl1271_acx_beacon_filter_opt(wl, !!value);
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value);
+ }
wl1271_ps_elp_sleep(wl);
out:
@@ -770,6 +874,7 @@
DEBUGFS_ADD(gpio_power, rootdir);
DEBUGFS_ADD(start_recovery, rootdir);
DEBUGFS_ADD(driver_state, rootdir);
+ DEBUGFS_ADD(vifs_state, rootdir);
DEBUGFS_ADD(dtim_interval, rootdir);
DEBUGFS_ADD(beacon_interval, rootdir);
DEBUGFS_ADD(beacon_filtering, rootdir);
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index 674ad2a..00ce794 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -22,6 +22,7 @@
*/
#include "wl12xx.h"
+#include "debug.h"
#include "reg.h"
#include "io.h"
#include "event.h"
@@ -31,12 +32,16 @@
void wl1271_pspoll_work(struct work_struct *work)
{
+ struct ieee80211_vif *vif;
+ struct wl12xx_vif *wlvif;
struct delayed_work *dwork;
struct wl1271 *wl;
int ret;
dwork = container_of(work, struct delayed_work, work);
- wl = container_of(dwork, struct wl1271, pspoll_work);
+ wlvif = container_of(dwork, struct wl12xx_vif, pspoll_work);
+ vif = container_of((void *)wlvif, struct ieee80211_vif, drv_priv);
+ wl = wlvif->wl;
wl1271_debug(DEBUG_EVENT, "pspoll work");
@@ -45,10 +50,10 @@
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags))
+ if (!test_and_clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags))
goto out;
- if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
goto out;
/*
@@ -60,31 +65,33 @@
if (ret < 0)
goto out;
- wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true);
+ wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE,
+ wlvif->basic_rate, true);
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
};
-static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
+static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
int delay = wl->conf.conn.ps_poll_recovery_period;
int ret;
- wl->ps_poll_failures++;
- if (wl->ps_poll_failures == 1)
+ wlvif->ps_poll_failures++;
+ if (wlvif->ps_poll_failures == 1)
wl1271_info("AP with dysfunctional ps-poll, "
"trying to work around it.");
/* force active mode receive data from the AP */
- if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
- ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- wl->basic_rate, true);
+ if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
+ ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE,
+ wlvif->basic_rate, true);
if (ret < 0)
return;
- set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
- ieee80211_queue_delayed_work(wl->hw, &wl->pspoll_work,
+ set_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags);
+ ieee80211_queue_delayed_work(wl->hw, &wlvif->pspoll_work,
msecs_to_jiffies(delay));
}
@@ -97,6 +104,7 @@
}
static int wl1271_event_ps_report(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct event_mailbox *mbox,
bool *beacon_loss)
{
@@ -109,41 +117,37 @@
case EVENT_ENTER_POWER_SAVE_FAIL:
wl1271_debug(DEBUG_PSM, "PSM entry failed");
- if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
/* remain in active mode */
- wl->psm_entry_retry = 0;
+ wlvif->psm_entry_retry = 0;
break;
}
- if (wl->psm_entry_retry < total_retries) {
- wl->psm_entry_retry++;
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- wl->basic_rate, true);
+ if (wlvif->psm_entry_retry < total_retries) {
+ wlvif->psm_entry_retry++;
+ ret = wl1271_ps_set_mode(wl, wlvif,
+ STATION_POWER_SAVE_MODE,
+ wlvif->basic_rate, true);
} else {
wl1271_info("No ack to nullfunc from AP.");
- wl->psm_entry_retry = 0;
+ wlvif->psm_entry_retry = 0;
*beacon_loss = true;
}
break;
case EVENT_ENTER_POWER_SAVE_SUCCESS:
- wl->psm_entry_retry = 0;
-
- /* enable beacon filtering */
- ret = wl1271_acx_beacon_filter_opt(wl, true);
- if (ret < 0)
- break;
+ wlvif->psm_entry_retry = 0;
/*
* BET has only a minor effect in 5GHz and masks
* channel switch IEs, so we only enable BET on 2.4GHz
*/
- if (wl->band == IEEE80211_BAND_2GHZ)
+ if (wlvif->band == IEEE80211_BAND_2GHZ)
/* enable beacon early termination */
- ret = wl1271_acx_bet_enable(wl, true);
+ ret = wl1271_acx_bet_enable(wl, wlvif, true);
- if (wl->ps_compl) {
- complete(wl->ps_compl);
- wl->ps_compl = NULL;
+ if (wlvif->ps_compl) {
+ complete(wlvif->ps_compl);
+ wlvif->ps_compl = NULL;
}
break;
default:
@@ -154,39 +158,44 @@
}
static void wl1271_event_rssi_trigger(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct event_mailbox *mbox)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
enum nl80211_cqm_rssi_threshold_event event;
s8 metric = mbox->rssi_snr_trigger_metric[0];
wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric);
- if (metric <= wl->rssi_thold)
+ if (metric <= wlvif->rssi_thold)
event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
else
event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
- if (event != wl->last_rssi_event)
- ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL);
- wl->last_rssi_event = event;
+ if (event != wlvif->last_rssi_event)
+ ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL);
+ wlvif->last_rssi_event = event;
}
-static void wl1271_stop_ba_event(struct wl1271 *wl)
+static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
- if (wl->bss_type != BSS_TYPE_AP_BSS) {
- if (!wl->ba_rx_bitmap)
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+
+ if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
+ if (!wlvif->sta.ba_rx_bitmap)
return;
- ieee80211_stop_rx_ba_session(wl->vif, wl->ba_rx_bitmap,
- wl->bssid);
+ ieee80211_stop_rx_ba_session(vif, wlvif->sta.ba_rx_bitmap,
+ vif->bss_conf.bssid);
} else {
- int i;
+ u8 hlid;
struct wl1271_link *lnk;
- for (i = WL1271_AP_STA_HLID_START; i < AP_MAX_LINKS; i++) {
- lnk = &wl->links[i];
- if (!wl1271_is_active_sta(wl, i) || !lnk->ba_bitmap)
+ for_each_set_bit(hlid, wlvif->ap.sta_hlid_map,
+ WL12XX_MAX_LINKS) {
+ lnk = &wl->links[hlid];
+ if (!lnk->ba_bitmap)
continue;
- ieee80211_stop_rx_ba_session(wl->vif,
+ ieee80211_stop_rx_ba_session(vif,
lnk->ba_bitmap,
lnk->addr);
}
@@ -196,14 +205,23 @@
static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl,
u8 enable)
{
+ struct ieee80211_vif *vif;
+ struct wl12xx_vif *wlvif;
+
if (enable) {
/* disable dynamic PS when requested by the firmware */
- ieee80211_disable_dyn_ps(wl->vif);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ vif = wl12xx_wlvif_to_vif(wlvif);
+ ieee80211_disable_dyn_ps(vif);
+ }
set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
} else {
- ieee80211_enable_dyn_ps(wl->vif);
clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
- wl1271_recalc_rx_streaming(wl);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ vif = wl12xx_wlvif_to_vif(wlvif);
+ ieee80211_enable_dyn_ps(vif);
+ wl1271_recalc_rx_streaming(wl, wlvif);
+ }
}
}
@@ -217,10 +235,11 @@
static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
{
+ struct ieee80211_vif *vif;
+ struct wl12xx_vif *wlvif;
int ret;
u32 vector;
bool beacon_loss = false;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
bool disconnect_sta = false;
unsigned long sta_bitmap = 0;
@@ -234,7 +253,7 @@
wl1271_debug(DEBUG_EVENT, "status: 0x%x",
mbox->scheduled_scan_status);
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, wl->scan_vif);
}
if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
@@ -253,8 +272,7 @@
}
}
- if (vector & SOFT_GEMINI_SENSE_EVENT_ID &&
- wl->bss_type == BSS_TYPE_STA_BSS)
+ if (vector & SOFT_GEMINI_SENSE_EVENT_ID)
wl12xx_event_soft_gemini_sense(wl,
mbox->soft_gemini_sense_info);
@@ -267,40 +285,54 @@
* BSS_LOSE_EVENT, beacon loss has to be reported to the stack.
*
*/
- if ((vector & BSS_LOSE_EVENT_ID) && !is_ap) {
+ if (vector & BSS_LOSE_EVENT_ID) {
+ /* TODO: check for multi-role */
wl1271_info("Beacon loss detected.");
/* indicate to the stack, that beacons have been lost */
beacon_loss = true;
}
- if ((vector & PS_REPORT_EVENT_ID) && !is_ap) {
+ if (vector & PS_REPORT_EVENT_ID) {
wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
- ret = wl1271_event_ps_report(wl, mbox, &beacon_loss);
- if (ret < 0)
- return ret;
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ ret = wl1271_event_ps_report(wl, wlvif,
+ mbox, &beacon_loss);
+ if (ret < 0)
+ return ret;
+ }
}
- if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap)
- wl1271_event_pspoll_delivery_fail(wl);
+ if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID)
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_event_pspoll_delivery_fail(wl, wlvif);
+ }
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
+ /* TODO: check actual multi-role support */
wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");
- if (wl->vif)
- wl1271_event_rssi_trigger(wl, mbox);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_event_rssi_trigger(wl, wlvif, mbox);
+ }
}
- if ((vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)) {
+ if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) {
+ u8 role_id = mbox->role_id;
wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. "
- "ba_allowed = 0x%x", mbox->rx_ba_allowed);
+ "ba_allowed = 0x%x, role_id=%d",
+ mbox->rx_ba_allowed, role_id);
- wl->ba_allowed = !!mbox->rx_ba_allowed;
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ if (role_id != 0xff && role_id != wlvif->role_id)
+ continue;
- if (wl->vif && !wl->ba_allowed)
- wl1271_stop_ba_event(wl);
+ wlvif->ba_allowed = !!mbox->rx_ba_allowed;
+ if (!wlvif->ba_allowed)
+ wl1271_stop_ba_event(wl, wlvif);
+ }
}
- if ((vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) && !is_ap) {
+ if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) {
wl1271_debug(DEBUG_EVENT, "CHANNEL_SWITCH_COMPLETE_EVENT_ID. "
"status = 0x%x",
mbox->channel_switch_status);
@@ -309,50 +341,65 @@
* 1) channel switch complete with status=0
* 2) channel switch failed status=1
*/
- if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags) &&
- (wl->vif))
- ieee80211_chswitch_done(wl->vif,
- mbox->channel_switch_status ? false : true);
+
+ /* TODO: configure only the relevant vif */
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+ bool success;
+
+ if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS,
+ &wl->flags))
+ continue;
+
+ success = mbox->channel_switch_status ? false : true;
+ ieee80211_chswitch_done(vif, success);
+ }
}
if ((vector & DUMMY_PACKET_EVENT_ID)) {
wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
- if (wl->vif)
- wl1271_tx_dummy_packet(wl);
+ wl1271_tx_dummy_packet(wl);
}
/*
* "TX retries exceeded" has a different meaning according to mode.
* In AP mode the offending station is disconnected.
*/
- if ((vector & MAX_TX_RETRY_EVENT_ID) && is_ap) {
+ if (vector & MAX_TX_RETRY_EVENT_ID) {
wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID");
sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded);
disconnect_sta = true;
}
- if ((vector & INACTIVE_STA_EVENT_ID) && is_ap) {
+ if (vector & INACTIVE_STA_EVENT_ID) {
wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID");
sta_bitmap |= le16_to_cpu(mbox->sta_aging_status);
disconnect_sta = true;
}
- if (is_ap && disconnect_sta) {
+ if (disconnect_sta) {
u32 num_packets = wl->conf.tx.max_tx_retries;
struct ieee80211_sta *sta;
const u8 *addr;
int h;
- for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS);
- h < AP_MAX_LINKS;
- h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) {
- if (!wl1271_is_active_sta(wl, h))
+ for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) {
+ bool found = false;
+ /* find the ap vif connected to this sta */
+ wl12xx_for_each_wlvif_ap(wl, wlvif) {
+ if (!test_bit(h, wlvif->ap.sta_hlid_map))
+ continue;
+ found = true;
+ break;
+ }
+ if (!found)
continue;
+ vif = wl12xx_wlvif_to_vif(wlvif);
addr = wl->links[h].addr;
rcu_read_lock();
- sta = ieee80211_find_sta(wl->vif, addr);
+ sta = ieee80211_find_sta(vif, addr);
if (sta) {
wl1271_debug(DEBUG_EVENT, "remove sta %d", h);
ieee80211_report_low_ack(sta, num_packets);
@@ -361,8 +408,11 @@
}
}
- if (wl->vif && beacon_loss)
- ieee80211_connection_loss(wl->vif);
+ if (beacon_loss)
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ vif = wl12xx_wlvif_to_vif(wlvif);
+ ieee80211_connection_loss(vif);
+ }
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h
index 49c1a0e..1d878ba 100644
--- a/drivers/net/wireless/wl12xx/event.h
+++ b/drivers/net/wireless/wl12xx/event.h
@@ -132,7 +132,4 @@
int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
void wl1271_pspoll_work(struct work_struct *work);
-/* Functions from main.c */
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid);
-
#endif
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 04db64c..88891cd 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/slab.h>
+#include "debug.h"
#include "init.h"
#include "wl12xx_80211.h"
#include "acx.h"
@@ -33,7 +34,7 @@
#include "tx.h"
#include "io.h"
-int wl1271_sta_init_templates_config(struct wl1271 *wl)
+int wl1271_init_templates_config(struct wl1271 *wl)
{
int ret, i;
@@ -64,7 +65,7 @@
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
sizeof
- (struct wl12xx_qos_null_data_template),
+ (struct ieee80211_qos_hdr),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
@@ -88,105 +89,6 @@
if (ret < 0)
return ret;
- for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
- WL1271_CMD_TEMPL_DFLT_SIZE, i,
- WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int wl1271_ap_init_deauth_template(struct wl1271 *wl)
-{
- struct wl12xx_disconn_template *tmpl;
- int ret;
- u32 rate;
-
- tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
- if (!tmpl) {
- ret = -ENOMEM;
- goto out;
- }
-
- tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_DEAUTH);
-
- rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
- tmpl, sizeof(*tmpl), 0, rate);
-
-out:
- kfree(tmpl);
- return ret;
-}
-
-static int wl1271_ap_init_null_template(struct wl1271 *wl)
-{
- struct ieee80211_hdr_3addr *nullfunc;
- int ret;
- u32 rate;
-
- nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
- if (!nullfunc) {
- ret = -ENOMEM;
- goto out;
- }
-
- nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- IEEE80211_FCTL_FROMDS);
-
- /* nullfunc->addr1 is filled by FW */
-
- memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN);
- memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN);
-
- rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
- sizeof(*nullfunc), 0, rate);
-
-out:
- kfree(nullfunc);
- return ret;
-}
-
-static int wl1271_ap_init_qos_null_template(struct wl1271 *wl)
-{
- struct ieee80211_qos_hdr *qosnull;
- int ret;
- u32 rate;
-
- qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
- if (!qosnull) {
- ret = -ENOMEM;
- goto out;
- }
-
- qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_QOS_NULLFUNC |
- IEEE80211_FCTL_FROMDS);
-
- /* qosnull->addr1 is filled by FW */
-
- memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN);
- memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN);
-
- rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
- sizeof(*qosnull), 0, rate);
-
-out:
- kfree(qosnull);
- return ret;
-}
-
-static int wl1271_ap_init_templates_config(struct wl1271 *wl)
-{
- int ret;
-
/*
* Put very large empty placeholders for all templates. These
* reserve memory for later.
@@ -210,22 +112,106 @@
if (ret < 0)
return ret;
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
- sizeof(struct wl12xx_null_data_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
- sizeof
- (struct wl12xx_qos_null_data_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
+ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
+ sizeof(struct ieee80211_qos_hdr),
+ i, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
+static int wl1271_ap_init_deauth_template(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ struct wl12xx_disconn_template *tmpl;
+ int ret;
+ u32 rate;
+
+ tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+ if (!tmpl) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_DEAUTH);
+
+ rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
+ tmpl, sizeof(*tmpl), 0, rate);
+
+out:
+ kfree(tmpl);
+ return ret;
+}
+
+static int wl1271_ap_init_null_template(struct wl1271 *wl,
+ struct ieee80211_vif *vif)
+{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct ieee80211_hdr_3addr *nullfunc;
+ int ret;
+ u32 rate;
+
+ nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
+ if (!nullfunc) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_NULLFUNC |
+ IEEE80211_FCTL_FROMDS);
+
+ /* nullfunc->addr1 is filled by FW */
+
+ memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
+ memcpy(nullfunc->addr3, vif->addr, ETH_ALEN);
+
+ rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
+ sizeof(*nullfunc), 0, rate);
+
+out:
+ kfree(nullfunc);
+ return ret;
+}
+
+static int wl1271_ap_init_qos_null_template(struct wl1271 *wl,
+ struct ieee80211_vif *vif)
+{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct ieee80211_qos_hdr *qosnull;
+ int ret;
+ u32 rate;
+
+ qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
+ if (!qosnull) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC |
+ IEEE80211_FCTL_FROMDS);
+
+ /* qosnull->addr1 is filled by FW */
+
+ memcpy(qosnull->addr2, vif->addr, ETH_ALEN);
+ memcpy(qosnull->addr3, vif->addr, ETH_ALEN);
+
+ rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
+ sizeof(*qosnull), 0, rate);
+
+out:
+ kfree(qosnull);
+ return ret;
+}
+
static int wl12xx_init_rx_config(struct wl1271 *wl)
{
int ret;
@@ -245,31 +231,40 @@
if (ret < 0)
return ret;
- ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
+ return 0;
+}
+
+static int wl12xx_init_phy_vif_config(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ int ret;
+
+ ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME);
if (ret < 0)
return ret;
- ret = wl1271_acx_service_period_timeout(wl);
+ ret = wl1271_acx_service_period_timeout(wl, wlvif);
if (ret < 0)
return ret;
- ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold);
+ ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold);
if (ret < 0)
return ret;
return 0;
}
-static int wl1271_init_beacon_filter(struct wl1271 *wl)
+static int wl1271_init_sta_beacon_filter(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
int ret;
- /* disable beacon filtering at this stage */
- ret = wl1271_acx_beacon_filter_opt(wl, false);
+ ret = wl1271_acx_beacon_filter_table(wl, wlvif);
if (ret < 0)
return ret;
- ret = wl1271_acx_beacon_filter_table(wl);
+ /* enable beacon filtering */
+ ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
if (ret < 0)
return ret;
@@ -302,11 +297,12 @@
return 0;
}
-static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
+static int wl1271_init_beacon_broadcast(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
int ret;
- ret = wl1271_acx_bcn_dtim_options(wl);
+ ret = wl1271_acx_bcn_dtim_options(wl, wlvif);
if (ret < 0)
return ret;
@@ -327,7 +323,8 @@
return 0;
}
-static int wl1271_sta_hw_init(struct wl1271 *wl)
+/* generic sta initialization (non vif-specific) */
+static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret;
@@ -338,25 +335,7 @@
}
/* PS config */
- ret = wl1271_acx_config_ps(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_sta_init_templates_config(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
- if (ret < 0)
- return ret;
-
- /* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl, false);
- if (ret < 0)
- return ret;
-
- /* Beacon filtering */
- ret = wl1271_init_beacon_filter(wl);
+ ret = wl12xx_acx_config_ps(wl, wlvif);
if (ret < 0)
return ret;
@@ -365,103 +344,61 @@
if (ret < 0)
return ret;
- /* Beacons and broadcast settings */
- ret = wl1271_init_beacon_broadcast(wl);
- if (ret < 0)
- return ret;
-
- /* Configure for ELP power saving */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
- if (ret < 0)
- return ret;
-
- /* Configure rssi/snr averaging weights */
- ret = wl1271_acx_rssi_snr_avg_weights(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_sta_rate_policies(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_mem_cfg(wl);
- if (ret < 0)
- return ret;
-
- /* Configure the FW logger */
- ret = wl12xx_init_fwlog(wl);
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
if (ret < 0)
return ret;
return 0;
}
-static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
+static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl,
+ struct ieee80211_vif *vif)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret, i;
/* disable all keep-alive templates */
for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
- ret = wl1271_acx_keep_alive_config(wl, i,
+ ret = wl1271_acx_keep_alive_config(wl, wlvif, i,
ACX_KEEP_ALIVE_TPL_INVALID);
if (ret < 0)
return ret;
}
/* disable the keep-alive feature */
- ret = wl1271_acx_keep_alive_mode(wl, false);
+ ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
if (ret < 0)
return ret;
return 0;
}
-static int wl1271_ap_hw_init(struct wl1271 *wl)
+/* generic ap initialization (non vif-specific) */
+static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret;
- ret = wl1271_ap_init_templates_config(wl);
- if (ret < 0)
- return ret;
-
- /* Configure for power always on */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- return ret;
-
- ret = wl1271_init_ap_rates(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_ap_max_tx_retry(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_mem_cfg(wl);
- if (ret < 0)
- return ret;
-
- /* initialize Tx power */
- ret = wl1271_acx_tx_power(wl, wl->power_level);
+ ret = wl1271_init_ap_rates(wl, wlvif);
if (ret < 0)
return ret;
return 0;
}
-int wl1271_ap_init_templates(struct wl1271 *wl)
+int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
- ret = wl1271_ap_init_deauth_template(wl);
+ ret = wl1271_ap_init_deauth_template(wl, wlvif);
if (ret < 0)
return ret;
- ret = wl1271_ap_init_null_template(wl);
+ ret = wl1271_ap_init_null_template(wl, vif);
if (ret < 0)
return ret;
- ret = wl1271_ap_init_qos_null_template(wl);
+ ret = wl1271_ap_init_qos_null_template(wl, vif);
if (ret < 0)
return ret;
@@ -469,43 +406,45 @@
* when operating as AP we want to receive external beacons for
* configuring ERP protection.
*/
- ret = wl1271_acx_beacon_filter_opt(wl, false);
+ ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
if (ret < 0)
return ret;
return 0;
}
-static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl,
+ struct ieee80211_vif *vif)
{
- return wl1271_ap_init_templates(wl);
+ return wl1271_ap_init_templates(wl, vif);
}
-int wl1271_init_ap_rates(struct wl1271 *wl)
+int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int i, ret;
struct conf_tx_rate_class rc;
u32 supported_rates;
- wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set);
+ wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x",
+ wlvif->basic_rate_set);
- if (wl->basic_rate_set == 0)
+ if (wlvif->basic_rate_set == 0)
return -EINVAL;
- rc.enabled_rates = wl->basic_rate_set;
+ rc.enabled_rates = wlvif->basic_rate_set;
rc.long_retry_limit = 10;
rc.short_retry_limit = 10;
rc.aflags = 0;
- ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE);
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx);
if (ret < 0)
return ret;
/* use the min basic rate for AP broadcast/multicast */
- rc.enabled_rates = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
+ rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
rc.short_retry_limit = 10;
rc.long_retry_limit = 10;
rc.aflags = 0;
- ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE);
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx);
if (ret < 0)
return ret;
@@ -513,7 +452,7 @@
* If the basic rates contain OFDM rates, use OFDM only
* rates for unicast TX as well. Else use all supported rates.
*/
- if ((wl->basic_rate_set & CONF_TX_OFDM_RATES))
+ if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
supported_rates = CONF_TX_OFDM_RATES;
else
supported_rates = CONF_TX_AP_ENABLED_RATES;
@@ -527,7 +466,8 @@
rc.short_retry_limit = 10;
rc.long_retry_limit = 10;
rc.aflags = 0;
- ret = wl1271_acx_ap_rate_policy(wl, &rc, i);
+ ret = wl1271_acx_ap_rate_policy(wl, &rc,
+ wlvif->ap.ucast_rate_idx[i]);
if (ret < 0)
return ret;
}
@@ -535,24 +475,23 @@
return 0;
}
-static int wl1271_set_ba_policies(struct wl1271 *wl)
+static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
/* Reset the BA RX indicators */
- wl->ba_rx_bitmap = 0;
- wl->ba_allowed = true;
+ wlvif->ba_allowed = true;
wl->ba_rx_session_count = 0;
/* BA is supported in STA/AP modes */
- if (wl->bss_type != BSS_TYPE_AP_BSS &&
- wl->bss_type != BSS_TYPE_STA_BSS) {
- wl->ba_support = false;
+ if (wlvif->bss_type != BSS_TYPE_AP_BSS &&
+ wlvif->bss_type != BSS_TYPE_STA_BSS) {
+ wlvif->ba_support = false;
return 0;
}
- wl->ba_support = true;
+ wlvif->ba_support = true;
/* 802.11n initiator BA session setting */
- return wl12xx_acx_set_ba_initiator_policy(wl);
+ return wl12xx_acx_set_ba_initiator_policy(wl, wlvif);
}
int wl1271_chip_specific_init(struct wl1271 *wl)
@@ -562,7 +501,7 @@
if (wl->chip.id == CHIP_ID_1283_PG20) {
u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE;
- if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT)
+ if (!(wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT))
/* Enable SDIO padding */
host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
@@ -575,13 +514,150 @@
return ret;
}
+/* vif-specifc initialization */
+static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+ int ret;
+
+ ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Initialize connection monitoring thresholds */
+ ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
+ if (ret < 0)
+ return ret;
+
+ /* Beacon filtering */
+ ret = wl1271_init_sta_beacon_filter(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ /* Beacons and broadcast settings */
+ ret = wl1271_init_beacon_broadcast(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ /* Configure rssi/snr averaging weights */
+ ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+/* vif-specific intialization */
+static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+ int ret;
+
+ ret = wl1271_acx_ap_max_tx_retry(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ /* initialize Tx power */
+ ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
+{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct conf_tx_ac_category *conf_ac;
+ struct conf_tx_tid *conf_tid;
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
+ int ret, i;
+
+ /*
+ * consider all existing roles before configuring psm.
+ * TODO: reconfigure on interface removal.
+ */
+ if (!wl->ap_count) {
+ if (is_ap) {
+ /* Configure for power always on */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ return ret;
+ } else if (!wl->sta_count) {
+ /* Configure for ELP power saving */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ /* Mode specific init */
+ if (is_ap) {
+ ret = wl1271_ap_hw_init(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_init_ap_role(wl, wlvif);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = wl1271_sta_hw_init(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_init_sta_role(wl, wlvif);
+ if (ret < 0)
+ return ret;
+ }
+
+ wl12xx_init_phy_vif_config(wl, wlvif);
+
+ /* Default TID/AC configuration */
+ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
+ for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+ conf_ac = &wl->conf.tx.ac_conf[i];
+ ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac,
+ conf_ac->cw_min, conf_ac->cw_max,
+ conf_ac->aifsn, conf_ac->tx_op_limit);
+ if (ret < 0)
+ return ret;
+
+ conf_tid = &wl->conf.tx.tid_conf[i];
+ ret = wl1271_acx_tid_cfg(wl, wlvif,
+ conf_tid->queue_id,
+ conf_tid->channel_type,
+ conf_tid->tsid,
+ conf_tid->ps_scheme,
+ conf_tid->ack_policy,
+ conf_tid->apsd_conf[0],
+ conf_tid->apsd_conf[1]);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Configure HW encryption */
+ ret = wl1271_acx_feature_cfg(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ /* Mode specific init - post mem init */
+ if (is_ap)
+ ret = wl1271_ap_hw_init_post_mem(wl, vif);
+ else
+ ret = wl1271_sta_hw_init_post_mem(wl, vif);
+
+ if (ret < 0)
+ return ret;
+
+ /* Configure initiator BA sessions policies */
+ ret = wl1271_set_ba_policies(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
int wl1271_hw_init(struct wl1271 *wl)
{
- struct conf_tx_ac_category *conf_ac;
- struct conf_tx_tid *conf_tid;
- int ret, i;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ int ret;
if (wl->chip.id == CHIP_ID_1283_PG20)
ret = wl128x_cmd_general_parms(wl);
@@ -602,12 +678,17 @@
if (ret < 0)
return ret;
- /* Mode specific init */
- if (is_ap)
- ret = wl1271_ap_hw_init(wl);
- else
- ret = wl1271_sta_hw_init(wl);
+ /* Init templates */
+ ret = wl1271_init_templates_config(wl);
+ if (ret < 0)
+ return ret;
+ ret = wl12xx_acx_mem_cfg(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Configure the FW logger */
+ ret = wl12xx_init_fwlog(wl);
if (ret < 0)
return ret;
@@ -655,61 +736,20 @@
if (ret < 0)
goto out_free_memmap;
- /* Default TID/AC configuration */
- BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
- for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
-
- conf_tid = &wl->conf.tx.tid_conf[i];
- ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
- conf_tid->channel_type,
- conf_tid->tsid,
- conf_tid->ps_scheme,
- conf_tid->ack_policy,
- conf_tid->apsd_conf[0],
- conf_tid->apsd_conf[1]);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
goto out_free_memmap;
- /* Configure HW encryption */
- ret = wl1271_acx_feature_cfg(wl);
- if (ret < 0)
- goto out_free_memmap;
-
/* configure PM */
ret = wl1271_acx_pm_config(wl);
if (ret < 0)
goto out_free_memmap;
- /* Mode specific init - post mem init */
- if (is_ap)
- ret = wl1271_ap_hw_init_post_mem(wl);
- else
- ret = wl1271_sta_hw_init_post_mem(wl);
-
- if (ret < 0)
- goto out_free_memmap;
-
ret = wl12xx_acx_set_rate_mgmt_params(wl);
if (ret < 0)
goto out_free_memmap;
- /* Configure initiator BA sessions policies */
- ret = wl1271_set_ba_policies(wl);
- if (ret < 0)
- goto out_free_memmap;
-
/* configure hangover */
ret = wl12xx_acx_config_hangover(wl);
if (ret < 0)
diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h
index 3a3c230..81140b8 100644
--- a/drivers/net/wireless/wl12xx/init.h
+++ b/drivers/net/wireless/wl12xx/init.h
@@ -27,13 +27,14 @@
#include "wl12xx.h"
int wl1271_hw_init_power_auth(struct wl1271 *wl);
-int wl1271_sta_init_templates_config(struct wl1271 *wl);
+int wl1271_init_templates_config(struct wl1271 *wl);
int wl1271_init_phy_config(struct wl1271 *wl);
int wl1271_init_pta(struct wl1271 *wl);
int wl1271_init_energy_detection(struct wl1271 *wl);
int wl1271_chip_specific_init(struct wl1271 *wl);
int wl1271_hw_init(struct wl1271 *wl);
-int wl1271_init_ap_rates(struct wl1271 *wl);
-int wl1271_ap_init_templates(struct wl1271 *wl);
+int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif);
+int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif);
#endif
diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c
index c2da66f..079ad38 100644
--- a/drivers/net/wireless/wl12xx/io.c
+++ b/drivers/net/wireless/wl12xx/io.c
@@ -24,8 +24,10 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/interrupt.h>
#include "wl12xx.h"
+#include "debug.h"
#include "wl12xx_80211.h"
#include "io.h"
#include "tx.h"
@@ -46,7 +48,7 @@
bool wl1271_set_block_size(struct wl1271 *wl)
{
if (wl->if_ops->set_block_size) {
- wl->if_ops->set_block_size(wl, WL12XX_BUS_BLOCK_SIZE);
+ wl->if_ops->set_block_size(wl->dev, WL12XX_BUS_BLOCK_SIZE);
return true;
}
@@ -55,12 +57,12 @@
void wl1271_disable_interrupts(struct wl1271 *wl)
{
- wl->if_ops->disable_irq(wl);
+ disable_irq(wl->irq);
}
void wl1271_enable_interrupts(struct wl1271 *wl)
{
- wl->if_ops->enable_irq(wl);
+ enable_irq(wl->irq);
}
/* Set the SPI partitions to access the chip addresses
@@ -128,13 +130,13 @@
void wl1271_io_reset(struct wl1271 *wl)
{
if (wl->if_ops->reset)
- wl->if_ops->reset(wl);
+ wl->if_ops->reset(wl->dev);
}
void wl1271_io_init(struct wl1271 *wl)
{
if (wl->if_ops->init)
- wl->if_ops->init(wl);
+ wl->if_ops->init(wl->dev);
}
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val)
diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h
index e839341..d398cbc 100644
--- a/drivers/net/wireless/wl12xx/io.h
+++ b/drivers/net/wireless/wl12xx/io.h
@@ -51,23 +51,17 @@
void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
-static inline struct device *wl1271_wl_to_dev(struct wl1271 *wl)
-{
- return wl->if_ops->dev(wl);
-}
-
-
/* Raw target IO, address is not translated */
static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- wl->if_ops->write(wl, addr, buf, len, fixed);
+ wl->if_ops->write(wl->dev, addr, buf, len, fixed);
}
static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- wl->if_ops->read(wl, addr, buf, len, fixed);
+ wl->if_ops->read(wl->dev, addr, buf, len, fixed);
}
static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
@@ -155,13 +149,13 @@
static inline void wl1271_power_off(struct wl1271 *wl)
{
- wl->if_ops->power(wl, false);
+ wl->if_ops->power(wl->dev, false);
clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
static inline int wl1271_power_on(struct wl1271 *wl)
{
- int ret = wl->if_ops->power(wl, true);
+ int ret = wl->if_ops->power(wl->dev, true);
if (ret == 0)
set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
@@ -176,15 +170,10 @@
int wl1271_set_partition(struct wl1271 *wl,
struct wl1271_partition_set *p);
+bool wl1271_set_block_size(struct wl1271 *wl);
+
/* Functions from wl1271_main.c */
-int wl1271_register_hw(struct wl1271 *wl);
-void wl1271_unregister_hw(struct wl1271 *wl);
-int wl1271_init_ieee80211(struct wl1271 *wl);
-struct ieee80211_hw *wl1271_alloc_hw(void);
-int wl1271_free_hw(struct wl1271 *wl);
-irqreturn_t wl1271_irq(int irq, void *data);
-bool wl1271_set_block_size(struct wl1271 *wl);
int wl1271_tx_dummy_packet(struct wl1271 *wl);
#endif
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 884f82b..2f7bfa8 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -32,8 +32,10 @@
#include <linux/slab.h>
#include <linux/wl12xx.h>
#include <linux/sched.h>
+#include <linux/interrupt.h>
#include "wl12xx.h"
+#include "debug.h"
#include "wl12xx_80211.h"
#include "reg.h"
#include "io.h"
@@ -377,42 +379,30 @@
static bool bug_on_recovery;
static void __wl1271_op_remove_interface(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
bool reset_tx_queues);
-static void wl1271_free_ap_keys(struct wl1271 *wl);
-
-
-static void wl1271_device_release(struct device *dev)
-{
-
-}
-
-static struct platform_device wl1271_device = {
- .name = "wl1271",
- .id = -1,
-
- /* device model insists to have a release function */
- .dev = {
- .release = wl1271_device_release,
- },
-};
+static void wl1271_op_stop(struct ieee80211_hw *hw);
+static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif);
static DEFINE_MUTEX(wl_list_mutex);
static LIST_HEAD(wl_list);
-static int wl1271_check_operstate(struct wl1271 *wl, unsigned char operstate)
+static int wl1271_check_operstate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ unsigned char operstate)
{
int ret;
+
if (operstate != IF_OPER_UP)
return 0;
- if (test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags))
+ if (test_and_set_bit(WLVIF_FLAG_STA_STATE_SENT, &wlvif->flags))
return 0;
- ret = wl12xx_cmd_set_peer_state(wl, wl->sta_hlid);
+ ret = wl12xx_cmd_set_peer_state(wl, wlvif->sta.hlid);
if (ret < 0)
return ret;
- wl12xx_croc(wl, wl->role_id);
+ wl12xx_croc(wl, wlvif->role_id);
wl1271_info("Association completed.");
return 0;
@@ -426,6 +416,7 @@
struct ieee80211_hw *hw;
struct wl1271 *wl;
struct wl1271 *wl_temp;
+ struct wl12xx_vif *wlvif;
int ret = 0;
/* Check that this notification is for us. */
@@ -459,17 +450,18 @@
if (wl->state == WL1271_STATE_OFF)
goto out;
- if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
- goto out;
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
+ continue;
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
- wl1271_check_operstate(wl, dev->operstate);
+ wl1271_check_operstate(wl, wlvif, dev->operstate);
- wl1271_ps_elp_sleep(wl);
-
+ wl1271_ps_elp_sleep(wl);
+ }
out:
mutex_unlock(&wl->mutex);
@@ -498,19 +490,20 @@
return 0;
}
-static int wl1271_set_rx_streaming(struct wl1271 *wl, bool enable)
+static int wl1271_set_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
int ret = 0;
/* we should hold wl->mutex */
- ret = wl1271_acx_ps_rx_streaming(wl, enable);
+ ret = wl1271_acx_ps_rx_streaming(wl, wlvif, enable);
if (ret < 0)
goto out;
if (enable)
- set_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags);
+ set_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags);
else
- clear_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags);
+ clear_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags);
out:
return ret;
}
@@ -519,25 +512,25 @@
* this function is being called when the rx_streaming interval
* has beed changed or rx_streaming should be disabled
*/
-int wl1271_recalc_rx_streaming(struct wl1271 *wl)
+int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret = 0;
int period = wl->conf.rx_streaming.interval;
/* don't reconfigure if rx_streaming is disabled */
- if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags))
goto out;
/* reconfigure/disable according to new streaming_period */
if (period &&
- test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) &&
+ test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) &&
(wl->conf.rx_streaming.always ||
test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)))
- ret = wl1271_set_rx_streaming(wl, true);
+ ret = wl1271_set_rx_streaming(wl, wlvif, true);
else {
- ret = wl1271_set_rx_streaming(wl, false);
+ ret = wl1271_set_rx_streaming(wl, wlvif, false);
/* don't cancel_work_sync since we might deadlock */
- del_timer_sync(&wl->rx_streaming_timer);
+ del_timer_sync(&wlvif->rx_streaming_timer);
}
out:
return ret;
@@ -546,13 +539,14 @@
static void wl1271_rx_streaming_enable_work(struct work_struct *work)
{
int ret;
- struct wl1271 *wl =
- container_of(work, struct wl1271, rx_streaming_enable_work);
+ struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
+ rx_streaming_enable_work);
+ struct wl1271 *wl = wlvif->wl;
mutex_lock(&wl->mutex);
- if (test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags) ||
- !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) ||
+ if (test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags) ||
+ !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) ||
(!wl->conf.rx_streaming.always &&
!test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)))
goto out;
@@ -564,12 +558,12 @@
if (ret < 0)
goto out;
- ret = wl1271_set_rx_streaming(wl, true);
+ ret = wl1271_set_rx_streaming(wl, wlvif, true);
if (ret < 0)
goto out_sleep;
/* stop it after some time of inactivity */
- mod_timer(&wl->rx_streaming_timer,
+ mod_timer(&wlvif->rx_streaming_timer,
jiffies + msecs_to_jiffies(wl->conf.rx_streaming.duration));
out_sleep:
@@ -581,19 +575,20 @@
static void wl1271_rx_streaming_disable_work(struct work_struct *work)
{
int ret;
- struct wl1271 *wl =
- container_of(work, struct wl1271, rx_streaming_disable_work);
+ struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
+ rx_streaming_disable_work);
+ struct wl1271 *wl = wlvif->wl;
mutex_lock(&wl->mutex);
- if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags))
goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
- ret = wl1271_set_rx_streaming(wl, false);
+ ret = wl1271_set_rx_streaming(wl, wlvif, false);
if (ret)
goto out_sleep;
@@ -605,8 +600,9 @@
static void wl1271_rx_streaming_timer(unsigned long data)
{
- struct wl1271 *wl = (struct wl1271 *)data;
- ieee80211_queue_work(wl->hw, &wl->rx_streaming_disable_work);
+ struct wl12xx_vif *wlvif = (struct wl12xx_vif *)data;
+ struct wl1271 *wl = wlvif->wl;
+ ieee80211_queue_work(wl->hw, &wlvif->rx_streaming_disable_work);
}
static void wl1271_conf_init(struct wl1271 *wl)
@@ -645,9 +641,7 @@
static int wl1271_plt_init(struct wl1271 *wl)
{
- struct conf_tx_ac_category *conf_ac;
- struct conf_tx_tid *conf_tid;
- int ret, i;
+ int ret;
if (wl->chip.id == CHIP_ID_1283_PG20)
ret = wl128x_cmd_general_parms(wl);
@@ -676,10 +670,6 @@
if (ret < 0)
return ret;
- ret = wl1271_sta_init_templates_config(wl);
- if (ret < 0)
- return ret;
-
ret = wl1271_acx_init_mem_config(wl);
if (ret < 0)
return ret;
@@ -689,61 +679,10 @@
if (ret < 0)
goto out_free_memmap;
- ret = wl1271_acx_dco_itrim_params(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl, false);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Bluetooth WLAN coexistence */
- ret = wl1271_init_pta(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* FM WLAN coexistence */
- ret = wl1271_acx_fm_coex(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Energy detection */
- ret = wl1271_init_energy_detection(wl);
- if (ret < 0)
- goto out_free_memmap;
-
ret = wl12xx_acx_mem_cfg(wl);
if (ret < 0)
goto out_free_memmap;
- /* Default fragmentation threshold */
- ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Default TID/AC configuration */
- BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
- for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
-
- conf_tid = &wl->conf.tx.tid_conf[i];
- ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
- conf_tid->channel_type,
- conf_tid->tsid,
- conf_tid->ps_scheme,
- conf_tid->ack_policy,
- conf_tid->apsd_conf[0],
- conf_tid->apsd_conf[1]);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
@@ -768,14 +707,12 @@
return ret;
}
-static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts)
+static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
+ u8 hlid, u8 tx_pkts)
{
bool fw_ps, single_sta;
- /* only regulate station links */
- if (hlid < WL1271_AP_STA_HLID_START)
- return;
-
fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
single_sta = (wl->active_sta_count == 1);
@@ -784,7 +721,7 @@
* packets in FW or if the STA is awake.
*/
if (!fw_ps || tx_pkts < WL1271_PS_STA_MAX_PACKETS)
- wl1271_ps_link_end(wl, hlid);
+ wl12xx_ps_link_end(wl, wlvif, hlid);
/*
* Start high-level PS if the STA is asleep with enough blocks in FW.
@@ -792,24 +729,14 @@
* case FW-memory congestion is not a problem.
*/
else if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
- wl1271_ps_link_start(wl, hlid, true);
-}
-
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid)
-{
- int id;
-
- /* global/broadcast "stations" are always active */
- if (hlid < WL1271_AP_STA_HLID_START)
- return true;
-
- id = hlid - WL1271_AP_STA_HLID_START;
- return test_bit(id, wl->ap_hlid_map);
+ wl12xx_ps_link_start(wl, wlvif, hlid, true);
}
static void wl12xx_irq_update_links_status(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct wl12xx_fw_status *status)
{
+ struct wl1271_link *lnk;
u32 cur_fw_ps_map;
u8 hlid, cnt;
@@ -825,25 +752,22 @@
wl->ap_fw_ps_map = cur_fw_ps_map;
}
- for (hlid = WL1271_AP_STA_HLID_START; hlid < AP_MAX_LINKS; hlid++) {
- if (!wl1271_is_active_sta(wl, hlid))
- continue;
+ for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) {
+ lnk = &wl->links[hlid];
+ cnt = status->tx_lnk_free_pkts[hlid] - lnk->prev_freed_pkts;
- cnt = status->tx_lnk_free_pkts[hlid] -
- wl->links[hlid].prev_freed_pkts;
+ lnk->prev_freed_pkts = status->tx_lnk_free_pkts[hlid];
+ lnk->allocated_pkts -= cnt;
- wl->links[hlid].prev_freed_pkts =
- status->tx_lnk_free_pkts[hlid];
- wl->links[hlid].allocated_pkts -= cnt;
-
- wl12xx_irq_ps_regulate_link(wl, hlid,
- wl->links[hlid].allocated_pkts);
+ wl12xx_irq_ps_regulate_link(wl, wlvif, hlid,
+ lnk->allocated_pkts);
}
}
static void wl12xx_fw_status(struct wl1271 *wl,
struct wl12xx_fw_status *status)
{
+ struct wl12xx_vif *wlvif;
struct timespec ts;
u32 old_tx_blk_count = wl->tx_blocks_available;
int avail, freed_blocks;
@@ -898,8 +822,9 @@
clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
/* for AP update num of allocated TX blocks per link and ps status */
- if (wl->bss_type == BSS_TYPE_AP_BSS)
- wl12xx_irq_update_links_status(wl, status);
+ wl12xx_for_each_wlvif_ap(wl, wlvif) {
+ wl12xx_irq_update_links_status(wl, wlvif, status);
+ }
/* update the host-chipset time offset */
getnstimeofday(&ts);
@@ -932,7 +857,7 @@
#define WL1271_IRQ_MAX_LOOPS 256
-irqreturn_t wl1271_irq(int irq, void *cookie)
+static irqreturn_t wl1271_irq(int irq, void *cookie)
{
int ret;
u32 intr;
@@ -1054,7 +979,6 @@
return IRQ_HANDLED;
}
-EXPORT_SYMBOL_GPL(wl1271_irq);
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
@@ -1069,10 +993,10 @@
wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name);
- ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl));
+ ret = request_firmware(&fw, fw_name, wl->dev);
if (ret < 0) {
- wl1271_error("could not get firmware: %d", ret);
+ wl1271_error("could not get firmware %s: %d", fw_name, ret);
return ret;
}
@@ -1107,10 +1031,11 @@
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl));
+ ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev);
if (ret < 0) {
- wl1271_error("could not get nvs file: %d", ret);
+ wl1271_error("could not get nvs file %s: %d", WL12XX_NVS_NAME,
+ ret);
return ret;
}
@@ -1217,11 +1142,13 @@
{
struct wl1271 *wl =
container_of(work, struct wl1271, recovery_work);
+ struct wl12xx_vif *wlvif;
+ struct ieee80211_vif *vif;
mutex_lock(&wl->mutex);
if (wl->state != WL1271_STATE_ON)
- goto out;
+ goto out_unlock;
/* Avoid a recursive recovery */
set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
@@ -1238,9 +1165,12 @@
* in the firmware during recovery. This doens't hurt if the network is
* not encrypted.
*/
- if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) ||
- test_bit(WL1271_FLAG_AP_STARTED, &wl->flags))
- wl->tx_security_seq += WL1271_TX_SQN_POST_RECOVERY_PADDING;
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) ||
+ test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags))
+ wlvif->tx_security_seq +=
+ WL1271_TX_SQN_POST_RECOVERY_PADDING;
+ }
/* Prevent spurious TX during FW restart */
ieee80211_stop_queues(wl->hw);
@@ -1251,7 +1181,14 @@
}
/* reboot the chipset */
- __wl1271_op_remove_interface(wl, false);
+ while (!list_empty(&wl->wlvif_list)) {
+ wlvif = list_first_entry(&wl->wlvif_list,
+ struct wl12xx_vif, list);
+ vif = wl12xx_wlvif_to_vif(wlvif);
+ __wl1271_op_remove_interface(wl, vif, false);
+ }
+ mutex_unlock(&wl->mutex);
+ wl1271_op_stop(wl->hw);
clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
@@ -1262,8 +1199,8 @@
* to restart the HW.
*/
ieee80211_wake_queues(wl->hw);
-
-out:
+ return;
+out_unlock:
mutex_unlock(&wl->mutex);
}
@@ -1318,7 +1255,16 @@
/* 0. read chip id from CHIP_ID */
wl->chip.id = wl1271_read32(wl, CHIP_ID_B);
- /* 1. check if chip id is valid */
+ /*
+ * For wl127x based devices we could use the default block
+ * size (512 bytes), but due to a bug in the sdio driver, we
+ * need to set it explicitly after the chip is powered on. To
+ * simplify the code and since the performance impact is
+ * negligible, we use the same block size for all different
+ * chip types.
+ */
+ if (!wl1271_set_block_size(wl))
+ wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT;
switch (wl->chip.id) {
case CHIP_ID_1271_PG10:
@@ -1328,7 +1274,9 @@
ret = wl1271_setup(wl);
if (ret < 0)
goto out;
+ wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT;
break;
+
case CHIP_ID_1271_PG20:
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
wl->chip.id);
@@ -1336,7 +1284,9 @@
ret = wl1271_setup(wl);
if (ret < 0)
goto out;
+ wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT;
break;
+
case CHIP_ID_1283_PG20:
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)",
wl->chip.id);
@@ -1344,9 +1294,6 @@
ret = wl1271_setup(wl);
if (ret < 0)
goto out;
-
- if (wl1271_set_block_size(wl))
- wl->quirks |= WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT;
break;
case CHIP_ID_1283_PG10:
default:
@@ -1389,8 +1336,6 @@
goto out;
}
- wl->bss_type = BSS_TYPE_STA_BSS;
-
while (retries) {
retries--;
ret = wl1271_chip_wakeup(wl);
@@ -1482,33 +1427,34 @@
static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct wl12xx_vif *wlvif = NULL;
unsigned long flags;
int q, mapping;
- u8 hlid = 0;
+ u8 hlid;
+
+ if (vif)
+ wlvif = wl12xx_vif_to_data(vif);
mapping = skb_get_queue_mapping(skb);
q = wl1271_tx_get_queue(mapping);
- if (wl->bss_type == BSS_TYPE_AP_BSS)
- hlid = wl12xx_tx_get_hlid_ap(wl, skb);
+ hlid = wl12xx_tx_get_hlid(wl, wlvif, skb);
spin_lock_irqsave(&wl->wl_lock, flags);
/* queue the packet */
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
- if (!wl1271_is_active_sta(wl, hlid)) {
- wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d",
- hlid, q);
- dev_kfree_skb(skb);
- goto out;
- }
-
- wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q);
- skb_queue_tail(&wl->links[hlid].tx_queue[q], skb);
- } else {
- skb_queue_tail(&wl->tx_queue[q], skb);
+ if (hlid == WL12XX_INVALID_LINK_ID ||
+ (wlvif && !test_bit(hlid, wlvif->links_map))) {
+ wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q);
+ dev_kfree_skb(skb);
+ goto out;
}
+ wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q);
+ skb_queue_tail(&wl->links[hlid].tx_queue[q], skb);
+
wl->tx_queue_count[q]++;
/*
@@ -1609,13 +1555,14 @@
};
#ifdef CONFIG_PM
-static int wl1271_configure_suspend_sta(struct wl1271 *wl)
+static int wl1271_configure_suspend_sta(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
int ret = 0;
mutex_lock(&wl->mutex);
- if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
goto out_unlock;
ret = wl1271_ps_elp_wakeup(wl);
@@ -1623,12 +1570,12 @@
goto out_unlock;
/* enter psm if needed*/
- if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
DECLARE_COMPLETION_ONSTACK(compl);
- wl->ps_compl = &compl;
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- wl->basic_rate, true);
+ wlvif->ps_compl = &compl;
+ ret = wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE,
+ wlvif->basic_rate, true);
if (ret < 0)
goto out_sleep;
@@ -1660,20 +1607,21 @@
}
-static int wl1271_configure_suspend_ap(struct wl1271 *wl)
+static int wl1271_configure_suspend_ap(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
int ret = 0;
mutex_lock(&wl->mutex);
- if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags))
goto out_unlock;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out_unlock;
- ret = wl1271_acx_beacon_filter_opt(wl, true);
+ ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
wl1271_ps_elp_sleep(wl);
out_unlock:
@@ -1682,20 +1630,22 @@
}
-static int wl1271_configure_suspend(struct wl1271 *wl)
+static int wl1271_configure_suspend(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
- if (wl->bss_type == BSS_TYPE_STA_BSS)
- return wl1271_configure_suspend_sta(wl);
- if (wl->bss_type == BSS_TYPE_AP_BSS)
- return wl1271_configure_suspend_ap(wl);
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS)
+ return wl1271_configure_suspend_sta(wl, wlvif);
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ return wl1271_configure_suspend_ap(wl, wlvif);
return 0;
}
-static void wl1271_configure_resume(struct wl1271 *wl)
+static void wl1271_configure_resume(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
int ret;
- bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS;
- bool is_ap = wl->bss_type == BSS_TYPE_AP_BSS;
+ bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS;
+ bool is_ap = wlvif->bss_type == BSS_TYPE_AP_BSS;
if (!is_sta && !is_ap)
return;
@@ -1707,11 +1657,11 @@
if (is_sta) {
/* exit psm if it wasn't configured */
- if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags))
- wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- wl->basic_rate, true);
+ if (!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags))
+ wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE,
+ wlvif->basic_rate, true);
} else if (is_ap) {
- wl1271_acx_beacon_filter_opt(wl, false);
+ wl1271_acx_beacon_filter_opt(wl, wlvif, false);
}
wl1271_ps_elp_sleep(wl);
@@ -1723,16 +1673,19 @@
struct cfg80211_wowlan *wow)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif;
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
WARN_ON(!wow || !wow->any);
wl->wow_enabled = true;
- ret = wl1271_configure_suspend(wl);
- if (ret < 0) {
- wl1271_warning("couldn't prepare device to suspend");
- return ret;
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ ret = wl1271_configure_suspend(wl, wlvif);
+ if (ret < 0) {
+ wl1271_warning("couldn't prepare device to suspend");
+ return ret;
+ }
}
/* flush any remaining work */
wl1271_debug(DEBUG_MAC80211, "flushing remaining works");
@@ -1751,7 +1704,9 @@
wl1271_enable_interrupts(wl);
flush_work(&wl->tx_work);
- flush_delayed_work(&wl->pspoll_work);
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ flush_delayed_work(&wlvif->pspoll_work);
+ }
flush_delayed_work(&wl->elp_work);
return 0;
@@ -1760,6 +1715,7 @@
static int wl1271_op_resume(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif;
unsigned long flags;
bool run_irq_work = false;
@@ -1783,7 +1739,9 @@
wl1271_irq(0, wl);
wl1271_enable_interrupts(wl);
}
- wl1271_configure_resume(wl);
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ wl1271_configure_resume(wl, wlvif);
+ }
wl->wow_enabled = false;
return 0;
@@ -1810,20 +1768,119 @@
static void wl1271_op_stop(struct ieee80211_hw *hw)
{
+ struct wl1271 *wl = hw->priv;
+ int i;
+
wl1271_debug(DEBUG_MAC80211, "mac80211 stop");
+
+ mutex_lock(&wl->mutex);
+ if (wl->state == WL1271_STATE_OFF) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+ /*
+ * this must be before the cancel_work calls below, so that the work
+ * functions don't perform further work.
+ */
+ wl->state = WL1271_STATE_OFF;
+ mutex_unlock(&wl->mutex);
+
+ mutex_lock(&wl_list_mutex);
+ list_del(&wl->list);
+ mutex_unlock(&wl_list_mutex);
+
+ wl1271_disable_interrupts(wl);
+ wl1271_flush_deferred_work(wl);
+ cancel_delayed_work_sync(&wl->scan_complete_work);
+ cancel_work_sync(&wl->netstack_work);
+ cancel_work_sync(&wl->tx_work);
+ cancel_delayed_work_sync(&wl->elp_work);
+
+ /* let's notify MAC80211 about the remaining pending TX frames */
+ wl12xx_tx_reset(wl, true);
+ mutex_lock(&wl->mutex);
+
+ wl1271_power_off(wl);
+
+ wl->band = IEEE80211_BAND_2GHZ;
+
+ wl->rx_counter = 0;
+ wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
+ wl->tx_blocks_available = 0;
+ wl->tx_allocated_blocks = 0;
+ wl->tx_results_count = 0;
+ wl->tx_packets_count = 0;
+ wl->time_offset = 0;
+ wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
+ wl->ap_fw_ps_map = 0;
+ wl->ap_ps_map = 0;
+ wl->sched_scanning = false;
+ memset(wl->roles_map, 0, sizeof(wl->roles_map));
+ memset(wl->links_map, 0, sizeof(wl->links_map));
+ memset(wl->roc_map, 0, sizeof(wl->roc_map));
+ wl->active_sta_count = 0;
+
+ /* The system link is always allocated */
+ __set_bit(WL12XX_SYSTEM_HLID, wl->links_map);
+
+ /*
+ * this is performed after the cancel_work calls and the associated
+ * mutex_lock, so that wl1271_op_add_interface does not accidentally
+ * get executed before all these vars have been reset.
+ */
+ wl->flags = 0;
+
+ wl->tx_blocks_freed = 0;
+
+ for (i = 0; i < NUM_TX_QUEUES; i++) {
+ wl->tx_pkts_freed[i] = 0;
+ wl->tx_allocated_pkts[i] = 0;
+ }
+
+ wl1271_debugfs_reset(wl);
+
+ kfree(wl->fw_status);
+ wl->fw_status = NULL;
+ kfree(wl->tx_res_if);
+ wl->tx_res_if = NULL;
+ kfree(wl->target_mem_map);
+ wl->target_mem_map = NULL;
+
+ mutex_unlock(&wl->mutex);
}
-static u8 wl12xx_get_role_type(struct wl1271 *wl)
+static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx)
{
- switch (wl->bss_type) {
+ u8 policy = find_first_zero_bit(wl->rate_policies_map,
+ WL12XX_MAX_RATE_POLICIES);
+ if (policy >= WL12XX_MAX_RATE_POLICIES)
+ return -EBUSY;
+
+ __set_bit(policy, wl->rate_policies_map);
+ *idx = policy;
+ return 0;
+}
+
+static void wl12xx_free_rate_policy(struct wl1271 *wl, u8 *idx)
+{
+ if (WARN_ON(*idx >= WL12XX_MAX_RATE_POLICIES))
+ return;
+
+ __clear_bit(*idx, wl->rate_policies_map);
+ *idx = WL12XX_MAX_RATE_POLICIES;
+}
+
+static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+ switch (wlvif->bss_type) {
case BSS_TYPE_AP_BSS:
- if (wl->p2p)
+ if (wlvif->p2p)
return WL1271_ROLE_P2P_GO;
else
return WL1271_ROLE_AP;
case BSS_TYPE_STA_BSS:
- if (wl->p2p)
+ if (wlvif->p2p)
return WL1271_ROLE_P2P_CL;
else
return WL1271_ROLE_STA;
@@ -1832,79 +1889,96 @@
return WL1271_ROLE_IBSS;
default:
- wl1271_error("invalid bss_type: %d", wl->bss_type);
+ wl1271_error("invalid bss_type: %d", wlvif->bss_type);
}
return WL12XX_INVALID_ROLE_TYPE;
}
-static int wl1271_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
{
- struct wl1271 *wl = hw->priv;
- struct wiphy *wiphy = hw->wiphy;
- int retries = WL1271_BOOT_RETRIES;
- int ret = 0;
- u8 role_type;
- bool booted = false;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ int i;
- wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
- ieee80211_vif_type_p2p(vif), vif->addr);
-
- mutex_lock(&wl->mutex);
- if (wl->vif) {
- wl1271_debug(DEBUG_MAC80211,
- "multiple vifs are not supported yet");
- ret = -EBUSY;
- goto out;
- }
-
- /*
- * in some very corner case HW recovery scenarios its possible to
- * get here before __wl1271_op_remove_interface is complete, so
- * opt out if that is the case.
- */
- if (test_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags)) {
- ret = -EBUSY;
- goto out;
- }
+ /* clear everything but the persistent data */
+ memset(wlvif, 0, offsetof(struct wl12xx_vif, persistent));
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_P2P_CLIENT:
- wl->p2p = 1;
+ wlvif->p2p = 1;
/* fall-through */
case NL80211_IFTYPE_STATION:
- wl->bss_type = BSS_TYPE_STA_BSS;
- wl->set_bss_type = BSS_TYPE_STA_BSS;
+ wlvif->bss_type = BSS_TYPE_STA_BSS;
break;
case NL80211_IFTYPE_ADHOC:
- wl->bss_type = BSS_TYPE_IBSS;
- wl->set_bss_type = BSS_TYPE_STA_BSS;
+ wlvif->bss_type = BSS_TYPE_IBSS;
break;
case NL80211_IFTYPE_P2P_GO:
- wl->p2p = 1;
+ wlvif->p2p = 1;
/* fall-through */
case NL80211_IFTYPE_AP:
- wl->bss_type = BSS_TYPE_AP_BSS;
+ wlvif->bss_type = BSS_TYPE_AP_BSS;
break;
default:
- ret = -EOPNOTSUPP;
- goto out;
+ wlvif->bss_type = MAX_BSS_TYPE;
+ return -EOPNOTSUPP;
}
- role_type = wl12xx_get_role_type(wl);
- if (role_type == WL12XX_INVALID_ROLE_TYPE) {
- ret = -EINVAL;
- goto out;
- }
- memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
+ wlvif->role_id = WL12XX_INVALID_ROLE_ID;
+ wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
+ wlvif->dev_hlid = WL12XX_INVALID_LINK_ID;
- if (wl->state != WL1271_STATE_OFF) {
- wl1271_error("cannot start because not in off state: %d",
- wl->state);
- ret = -EBUSY;
- goto out;
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
+ wlvif->bss_type == BSS_TYPE_IBSS) {
+ /* init sta/ibss data */
+ wlvif->sta.hlid = WL12XX_INVALID_LINK_ID;
+ wl12xx_allocate_rate_policy(wl, &wlvif->sta.basic_rate_idx);
+ wl12xx_allocate_rate_policy(wl, &wlvif->sta.ap_rate_idx);
+ wl12xx_allocate_rate_policy(wl, &wlvif->sta.p2p_rate_idx);
+ } else {
+ /* init ap data */
+ wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID;
+ wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID;
+ wl12xx_allocate_rate_policy(wl, &wlvif->ap.mgmt_rate_idx);
+ wl12xx_allocate_rate_policy(wl, &wlvif->ap.bcast_rate_idx);
+ for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++)
+ wl12xx_allocate_rate_policy(wl,
+ &wlvif->ap.ucast_rate_idx[i]);
}
+ wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
+ wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
+ wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
+ wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
+ wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT;
+
+ /*
+ * mac80211 configures some values globally, while we treat them
+ * per-interface. thus, on init, we have to copy them from wl
+ */
+ wlvif->band = wl->band;
+ wlvif->channel = wl->channel;
+ wlvif->power_level = wl->power_level;
+
+ INIT_WORK(&wlvif->rx_streaming_enable_work,
+ wl1271_rx_streaming_enable_work);
+ INIT_WORK(&wlvif->rx_streaming_disable_work,
+ wl1271_rx_streaming_disable_work);
+ INIT_DELAYED_WORK(&wlvif->pspoll_work, wl1271_pspoll_work);
+ INIT_LIST_HEAD(&wlvif->list);
+
+ setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer,
+ (unsigned long) wlvif);
+ return 0;
+}
+
+static bool wl12xx_init_fw(struct wl1271 *wl)
+{
+ int retries = WL1271_BOOT_RETRIES;
+ bool booted = false;
+ struct wiphy *wiphy = wl->hw->wiphy;
+ int ret;
+
while (retries) {
retries--;
ret = wl1271_chip_wakeup(wl);
@@ -1915,25 +1989,6 @@
if (ret < 0)
goto power_off;
- if (wl->bss_type == BSS_TYPE_STA_BSS ||
- wl->bss_type == BSS_TYPE_IBSS) {
- /*
- * The device role is a special role used for
- * rx and tx frames prior to association (as
- * the STA role can get packets only from
- * its associated bssid)
- */
- ret = wl12xx_cmd_role_enable(wl,
- WL1271_ROLE_DEVICE,
- &wl->dev_role_id);
- if (ret < 0)
- goto irq_disable;
- }
-
- ret = wl12xx_cmd_role_enable(wl, role_type, &wl->role_id);
- if (ret < 0)
- goto irq_disable;
-
ret = wl1271_hw_init(wl);
if (ret < 0)
goto irq_disable;
@@ -1964,9 +2019,6 @@
goto out;
}
- wl->vif = vif;
- wl->state = WL1271_STATE_ON;
- set_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags);
wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str);
/* update hw/fw version info in wiphy struct */
@@ -1984,7 +2036,110 @@
wl1271_debug(DEBUG_MAC80211, "11a is %ssupported",
wl->enable_11a ? "" : "not ");
+ wl->state = WL1271_STATE_ON;
out:
+ return booted;
+}
+
+static int wl1271_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ int ret = 0;
+ u8 role_type;
+ bool booted = false;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
+ ieee80211_vif_type_p2p(vif), vif->addr);
+
+ mutex_lock(&wl->mutex);
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
+ if (wl->vif) {
+ wl1271_debug(DEBUG_MAC80211,
+ "multiple vifs are not supported yet");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ /*
+ * in some very corner case HW recovery scenarios its possible to
+ * get here before __wl1271_op_remove_interface is complete, so
+ * opt out if that is the case.
+ */
+ if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) ||
+ test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = wl12xx_init_vif_data(wl, vif);
+ if (ret < 0)
+ goto out;
+
+ wlvif->wl = wl;
+ role_type = wl12xx_get_role_type(wl, wlvif);
+ if (role_type == WL12XX_INVALID_ROLE_TYPE) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /*
+ * TODO: after the nvs issue will be solved, move this block
+ * to start(), and make sure here the driver is ON.
+ */
+ if (wl->state == WL1271_STATE_OFF) {
+ /*
+ * we still need this in order to configure the fw
+ * while uploading the nvs
+ */
+ memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
+
+ booted = wl12xx_init_fw(wl);
+ if (!booted) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
+ wlvif->bss_type == BSS_TYPE_IBSS) {
+ /*
+ * The device role is a special role used for
+ * rx and tx frames prior to association (as
+ * the STA role can get packets only from
+ * its associated bssid)
+ */
+ ret = wl12xx_cmd_role_enable(wl, vif->addr,
+ WL1271_ROLE_DEVICE,
+ &wlvif->dev_role_id);
+ if (ret < 0)
+ goto out;
+ }
+
+ ret = wl12xx_cmd_role_enable(wl, vif->addr,
+ role_type, &wlvif->role_id);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_init_vif_specific(wl, vif);
+ if (ret < 0)
+ goto out;
+
+ wl->vif = vif;
+ list_add(&wlvif->list, &wl->wlvif_list);
+ set_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags);
+
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ wl->ap_count++;
+ else
+ wl->sta_count++;
+out:
+ wl1271_ps_elp_sleep(wl);
+out_unlock:
mutex_unlock(&wl->mutex);
mutex_lock(&wl_list_mutex);
@@ -1996,29 +2151,34 @@
}
static void __wl1271_op_remove_interface(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
bool reset_tx_queues)
{
- int ret, i;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ int i, ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
+ if (!test_and_clear_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags))
+ return;
+
+ wl->vif = NULL;
+
/* because of hardware recovery, we may get here twice */
if (wl->state != WL1271_STATE_ON)
return;
wl1271_info("down");
- mutex_lock(&wl_list_mutex);
- list_del(&wl->list);
- mutex_unlock(&wl_list_mutex);
-
/* enable dyn ps just in case (if left on due to fw crash etc) */
- if (wl->bss_type == BSS_TYPE_STA_BSS)
- ieee80211_enable_dyn_ps(wl->vif);
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS)
+ ieee80211_enable_dyn_ps(vif);
- if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
+ if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
+ wl->scan_vif == vif) {
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
+ wl->scan_vif = NULL;
wl->scan.req = NULL;
ieee80211_scan_completed(wl->hw, true);
}
@@ -2029,13 +2189,13 @@
if (ret < 0)
goto deinit;
- if (wl->bss_type == BSS_TYPE_STA_BSS) {
- ret = wl12xx_cmd_role_disable(wl, &wl->dev_role_id);
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS) {
+ ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
if (ret < 0)
goto deinit;
}
- ret = wl12xx_cmd_role_disable(wl, &wl->role_id);
+ ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id);
if (ret < 0)
goto deinit;
@@ -2043,120 +2203,82 @@
}
deinit:
/* clear all hlids (except system_hlid) */
- wl->sta_hlid = WL12XX_INVALID_LINK_ID;
- wl->dev_hlid = WL12XX_INVALID_LINK_ID;
- wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID;
- wl->ap_global_hlid = WL12XX_INVALID_LINK_ID;
+ wlvif->dev_hlid = WL12XX_INVALID_LINK_ID;
- /*
- * this must be before the cancel_work calls below, so that the work
- * functions don't perform further work.
- */
- wl->state = WL1271_STATE_OFF;
-
- mutex_unlock(&wl->mutex);
-
- wl1271_disable_interrupts(wl);
- wl1271_flush_deferred_work(wl);
- cancel_delayed_work_sync(&wl->scan_complete_work);
- cancel_work_sync(&wl->netstack_work);
- cancel_work_sync(&wl->tx_work);
- del_timer_sync(&wl->rx_streaming_timer);
- cancel_work_sync(&wl->rx_streaming_enable_work);
- cancel_work_sync(&wl->rx_streaming_disable_work);
- cancel_delayed_work_sync(&wl->pspoll_work);
- cancel_delayed_work_sync(&wl->elp_work);
-
- mutex_lock(&wl->mutex);
-
- /* let's notify MAC80211 about the remaining pending TX frames */
- wl1271_tx_reset(wl, reset_tx_queues);
- wl1271_power_off(wl);
-
- memset(wl->bssid, 0, ETH_ALEN);
- memset(wl->ssid, 0, IEEE80211_MAX_SSID_LEN + 1);
- wl->ssid_len = 0;
- wl->bss_type = MAX_BSS_TYPE;
- wl->set_bss_type = MAX_BSS_TYPE;
- wl->p2p = 0;
- wl->band = IEEE80211_BAND_2GHZ;
-
- wl->rx_counter = 0;
- wl->psm_entry_retry = 0;
- wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
- wl->tx_blocks_available = 0;
- wl->tx_allocated_blocks = 0;
- wl->tx_results_count = 0;
- wl->tx_packets_count = 0;
- wl->time_offset = 0;
- wl->session_counter = 0;
- wl->rate_set = CONF_TX_RATE_MASK_BASIC;
- wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
- wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
- wl->vif = NULL;
- wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
- wl1271_free_ap_keys(wl);
- memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map));
- wl->ap_fw_ps_map = 0;
- wl->ap_ps_map = 0;
- wl->sched_scanning = false;
- wl->role_id = WL12XX_INVALID_ROLE_ID;
- wl->dev_role_id = WL12XX_INVALID_ROLE_ID;
- memset(wl->roles_map, 0, sizeof(wl->roles_map));
- memset(wl->links_map, 0, sizeof(wl->links_map));
- memset(wl->roc_map, 0, sizeof(wl->roc_map));
- wl->active_sta_count = 0;
-
- /* The system link is always allocated */
- __set_bit(WL12XX_SYSTEM_HLID, wl->links_map);
-
- /*
- * this is performed after the cancel_work calls and the associated
- * mutex_lock, so that wl1271_op_add_interface does not accidentally
- * get executed before all these vars have been reset.
- */
- wl->flags = 0;
-
- wl->tx_blocks_freed = 0;
-
- for (i = 0; i < NUM_TX_QUEUES; i++) {
- wl->tx_pkts_freed[i] = 0;
- wl->tx_allocated_pkts[i] = 0;
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
+ wlvif->bss_type == BSS_TYPE_IBSS) {
+ wlvif->sta.hlid = WL12XX_INVALID_LINK_ID;
+ wl12xx_free_rate_policy(wl, &wlvif->sta.basic_rate_idx);
+ wl12xx_free_rate_policy(wl, &wlvif->sta.ap_rate_idx);
+ wl12xx_free_rate_policy(wl, &wlvif->sta.p2p_rate_idx);
+ } else {
+ wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID;
+ wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID;
+ wl12xx_free_rate_policy(wl, &wlvif->ap.mgmt_rate_idx);
+ wl12xx_free_rate_policy(wl, &wlvif->ap.bcast_rate_idx);
+ for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++)
+ wl12xx_free_rate_policy(wl,
+ &wlvif->ap.ucast_rate_idx[i]);
}
- wl1271_debugfs_reset(wl);
+ wl12xx_tx_reset_wlvif(wl, wlvif);
+ wl1271_free_ap_keys(wl, wlvif);
+ if (wl->last_wlvif == wlvif)
+ wl->last_wlvif = NULL;
+ list_del(&wlvif->list);
+ memset(wlvif->ap.sta_hlid_map, 0, sizeof(wlvif->ap.sta_hlid_map));
+ wlvif->role_id = WL12XX_INVALID_ROLE_ID;
+ wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
- kfree(wl->fw_status);
- wl->fw_status = NULL;
- kfree(wl->tx_res_if);
- wl->tx_res_if = NULL;
- kfree(wl->target_mem_map);
- wl->target_mem_map = NULL;
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ wl->ap_count--;
+ else
+ wl->sta_count--;
+
+ mutex_unlock(&wl->mutex);
+ del_timer_sync(&wlvif->rx_streaming_timer);
+ cancel_work_sync(&wlvif->rx_streaming_enable_work);
+ cancel_work_sync(&wlvif->rx_streaming_disable_work);
+ cancel_delayed_work_sync(&wlvif->pspoll_work);
+
+ mutex_lock(&wl->mutex);
}
static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct wl12xx_vif *iter;
mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF ||
+ !test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags))
+ goto out;
+
/*
* wl->vif can be null here if someone shuts down the interface
* just when hardware recovery has been started.
*/
- if (wl->vif) {
- WARN_ON(wl->vif != vif);
- __wl1271_op_remove_interface(wl, true);
- }
+ wl12xx_for_each_wlvif(wl, iter) {
+ if (iter != wlvif)
+ continue;
+ __wl1271_op_remove_interface(wl, vif, true);
+ break;
+ }
+ WARN_ON(iter != wlvif);
+out:
mutex_unlock(&wl->mutex);
cancel_work_sync(&wl->recovery_work);
}
-static int wl1271_join(struct wl1271 *wl, bool set_assoc)
+static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool set_assoc)
{
int ret;
- bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+ bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
/*
* One of the side effects of the JOIN command is that is clears
@@ -2167,20 +2289,20 @@
* Keep the below message for now, unless it starts bothering
* users who really like to roam a lot :)
*/
- if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
wl1271_info("JOIN while associated.");
if (set_assoc)
- set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
+ set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags);
if (is_ibss)
- ret = wl12xx_cmd_role_start_ibss(wl);
+ ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
else
- ret = wl12xx_cmd_role_start_sta(wl);
+ ret = wl12xx_cmd_role_start_sta(wl, wlvif);
if (ret < 0)
goto out;
- if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
goto out;
/*
@@ -2189,19 +2311,20 @@
* the join. The acx_aid starts the keep-alive process, and the order
* of the commands below is relevant.
*/
- ret = wl1271_acx_keep_alive_mode(wl, true);
+ ret = wl1271_acx_keep_alive_mode(wl, wlvif, true);
if (ret < 0)
goto out;
- ret = wl1271_acx_aid(wl, wl->aid);
+ ret = wl1271_acx_aid(wl, wlvif, wlvif->aid);
if (ret < 0)
goto out;
- ret = wl1271_cmd_build_klv_null_data(wl);
+ ret = wl12xx_cmd_build_klv_null_data(wl, wlvif);
if (ret < 0)
goto out;
- ret = wl1271_acx_keep_alive_config(wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ ret = wl1271_acx_keep_alive_config(wl, wlvif,
+ CMD_TEMPL_KLV_IDX_NULL_DATA,
ACX_KEEP_ALIVE_TPL_VALID);
if (ret < 0)
goto out;
@@ -2210,34 +2333,34 @@
return ret;
}
-static int wl1271_unjoin(struct wl1271 *wl)
+static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret;
- if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags)) {
+ if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) {
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+
wl12xx_cmd_stop_channel_switch(wl);
- ieee80211_chswitch_done(wl->vif, false);
+ ieee80211_chswitch_done(vif, false);
}
/* to stop listening to a channel, we disconnect */
- ret = wl12xx_cmd_role_stop_sta(wl);
+ ret = wl12xx_cmd_role_stop_sta(wl, wlvif);
if (ret < 0)
goto out;
- memset(wl->bssid, 0, ETH_ALEN);
-
/* reset TX security counters on a clean disconnect */
- wl->tx_security_last_seq_lsb = 0;
- wl->tx_security_seq = 0;
+ wlvif->tx_security_last_seq_lsb = 0;
+ wlvif->tx_security_seq = 0;
out:
return ret;
}
-static void wl1271_set_band_rate(struct wl1271 *wl)
+static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
- wl->basic_rate_set = wl->bitrate_masks[wl->band];
- wl->rate_set = wl->basic_rate_set;
+ wlvif->basic_rate_set = wlvif->bitrate_masks[wlvif->band];
+ wlvif->rate_set = wlvif->basic_rate_set;
}
static bool wl12xx_is_roc(struct wl1271 *wl)
@@ -2251,27 +2374,25 @@
return true;
}
-static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
+static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool idle)
{
int ret;
if (idle) {
/* no need to croc if we weren't busy (e.g. during boot) */
if (wl12xx_is_roc(wl)) {
- ret = wl12xx_croc(wl, wl->dev_role_id);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_cmd_role_stop_dev(wl);
+ ret = wl12xx_stop_dev(wl, wlvif);
if (ret < 0)
goto out;
}
- wl->rate_set = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
- ret = wl1271_acx_sta_rate_policies(wl);
+ wlvif->rate_set =
+ wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
if (ret < 0)
goto out;
ret = wl1271_acx_keep_alive_config(
- wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ wl, wlvif, CMD_TEMPL_KLV_IDX_NULL_DATA,
ACX_KEEP_ALIVE_TPL_INVALID);
if (ret < 0)
goto out;
@@ -2283,11 +2404,7 @@
ieee80211_sched_scan_stopped(wl->hw);
}
- ret = wl12xx_cmd_role_start_dev(wl);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_roc(wl, wl->dev_role_id);
+ ret = wl12xx_start_dev(wl, wlvif);
if (ret < 0)
goto out;
clear_bit(WL1271_FLAG_IDLE, &wl->flags);
@@ -2297,12 +2414,125 @@
return ret;
}
+static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct ieee80211_conf *conf, u32 changed)
+{
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
+ int channel, ret;
+
+ channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+
+ /* if the channel changes while joined, join again */
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
+ ((wlvif->band != conf->channel->band) ||
+ (wlvif->channel != channel))) {
+ /* send all pending packets */
+ wl1271_tx_work_locked(wl);
+ wlvif->band = conf->channel->band;
+ wlvif->channel = channel;
+
+ if (!is_ap) {
+ /*
+ * FIXME: the mac80211 should really provide a fixed
+ * rate to use here. for now, just use the smallest
+ * possible rate for the band as a fixed rate for
+ * association frames and other control messages.
+ */
+ if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
+ wl1271_set_band_rate(wl, wlvif);
+
+ wlvif->basic_rate =
+ wl1271_tx_min_rate_get(wl,
+ wlvif->basic_rate_set);
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
+ if (ret < 0)
+ wl1271_warning("rate policy for channel "
+ "failed %d", ret);
+
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED,
+ &wlvif->flags)) {
+ if (wl12xx_is_roc(wl)) {
+ /* roaming */
+ ret = wl12xx_croc(wl,
+ wlvif->dev_role_id);
+ if (ret < 0)
+ return ret;
+ }
+ ret = wl1271_join(wl, wlvif, false);
+ if (ret < 0)
+ wl1271_warning("cmd join on channel "
+ "failed %d", ret);
+ } else {
+ /*
+ * change the ROC channel. do it only if we are
+ * not idle. otherwise, CROC will be called
+ * anyway.
+ */
+ if (wl12xx_is_roc(wl) &&
+ !(conf->flags & IEEE80211_CONF_IDLE)) {
+ ret = wl12xx_stop_dev(wl, wlvif);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_start_dev(wl, wlvif);
+ if (ret < 0)
+ return ret;
+ }
+ }
+ }
+ }
+
+ /*
+ * if mac80211 changes the PSM mode, make sure the mode is not
+ * incorrectly changed after the pspoll failure active window.
+ */
+ if (changed & IEEE80211_CONF_CHANGE_PS)
+ clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags);
+
+ if (conf->flags & IEEE80211_CONF_PS &&
+ !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {
+ set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags);
+
+ /*
+ * We enter PSM only if we're already associated.
+ * If we're not, we'll enter it when joining an SSID,
+ * through the bss_info_changed() hook.
+ */
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
+ wl1271_debug(DEBUG_PSM, "psm enabled");
+ ret = wl1271_ps_set_mode(wl, wlvif,
+ STATION_POWER_SAVE_MODE,
+ wlvif->basic_rate, true);
+ }
+ } else if (!(conf->flags & IEEE80211_CONF_PS) &&
+ test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {
+ wl1271_debug(DEBUG_PSM, "psm disabled");
+
+ clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags);
+
+ if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags))
+ ret = wl1271_ps_set_mode(wl, wlvif,
+ STATION_ACTIVE_MODE,
+ wlvif->basic_rate, true);
+ }
+
+ if (conf->power_level != wlvif->power_level) {
+ ret = wl1271_acx_tx_power(wl, wlvif, conf->power_level);
+ if (ret < 0)
+ return ret;
+
+ wlvif->power_level = conf->power_level;
+ }
+
+ return 0;
+}
+
static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif;
struct ieee80211_conf *conf = &hw->conf;
int channel, ret = 0;
- bool is_ap;
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
@@ -2325,128 +2555,27 @@
mutex_lock(&wl->mutex);
- if (unlikely(wl->state == WL1271_STATE_OFF)) {
- /* we support configuring the channel and band while off */
- if ((changed & IEEE80211_CONF_CHANGE_CHANNEL)) {
- wl->band = conf->channel->band;
- wl->channel = channel;
- }
-
- if ((changed & IEEE80211_CONF_CHANGE_POWER))
- wl->power_level = conf->power_level;
-
- goto out;
+ /* we support configuring the channel and band even while off */
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ wl->band = conf->channel->band;
+ wl->channel = channel;
}
- is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ if (changed & IEEE80211_CONF_CHANGE_POWER)
+ wl->power_level = conf->power_level;
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
- /* if the channel changes while joined, join again */
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
- ((wl->band != conf->channel->band) ||
- (wl->channel != channel))) {
- /* send all pending packets */
- wl1271_tx_work_locked(wl);
- wl->band = conf->channel->band;
- wl->channel = channel;
-
- if (!is_ap) {
- /*
- * FIXME: the mac80211 should really provide a fixed
- * rate to use here. for now, just use the smallest
- * possible rate for the band as a fixed rate for
- * association frames and other control messages.
- */
- if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
- wl1271_set_band_rate(wl);
-
- wl->basic_rate =
- wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
- ret = wl1271_acx_sta_rate_policies(wl);
- if (ret < 0)
- wl1271_warning("rate policy for channel "
- "failed %d", ret);
-
- if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
- if (wl12xx_is_roc(wl)) {
- /* roaming */
- ret = wl12xx_croc(wl, wl->dev_role_id);
- if (ret < 0)
- goto out_sleep;
- }
- ret = wl1271_join(wl, false);
- if (ret < 0)
- wl1271_warning("cmd join on channel "
- "failed %d", ret);
- } else {
- /*
- * change the ROC channel. do it only if we are
- * not idle. otherwise, CROC will be called
- * anyway.
- */
- if (wl12xx_is_roc(wl) &&
- !(conf->flags & IEEE80211_CONF_IDLE)) {
- ret = wl12xx_croc(wl, wl->dev_role_id);
- if (ret < 0)
- goto out_sleep;
-
- ret = wl12xx_roc(wl, wl->dev_role_id);
- if (ret < 0)
- wl1271_warning("roc failed %d",
- ret);
- }
- }
- }
- }
-
- if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) {
- ret = wl1271_sta_handle_idle(wl,
- conf->flags & IEEE80211_CONF_IDLE);
- if (ret < 0)
- wl1271_warning("idle mode change failed %d", ret);
- }
-
- /*
- * if mac80211 changes the PSM mode, make sure the mode is not
- * incorrectly changed after the pspoll failure active window.
- */
- if (changed & IEEE80211_CONF_CHANGE_PS)
- clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
-
- if (conf->flags & IEEE80211_CONF_PS &&
- !test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
- set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
-
- /*
- * We enter PSM only if we're already associated.
- * If we're not, we'll enter it when joining an SSID,
- * through the bss_info_changed() hook.
- */
- if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
- wl1271_debug(DEBUG_PSM, "psm enabled");
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- wl->basic_rate, true);
- }
- } else if (!(conf->flags & IEEE80211_CONF_PS) &&
- test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
- wl1271_debug(DEBUG_PSM, "psm disabled");
-
- clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
-
- if (test_bit(WL1271_FLAG_PSM, &wl->flags))
- ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- wl->basic_rate, true);
- }
-
- if (conf->power_level != wl->power_level) {
- ret = wl1271_acx_tx_power(wl, conf->power_level);
+ /* configure each interface */
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ ret = wl12xx_config_vif(wl, wlvif, conf, changed);
if (ret < 0)
goto out_sleep;
-
- wl->power_level = conf->power_level;
}
out_sleep:
@@ -2509,6 +2638,8 @@
{
struct wl1271_filter_params *fp = (void *)(unsigned long)multicast;
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif;
+
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x"
@@ -2526,15 +2657,20 @@
if (ret < 0)
goto out;
- if (wl->bss_type != BSS_TYPE_AP_BSS) {
- if (*total & FIF_ALLMULTI)
- ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
- else if (fp)
- ret = wl1271_acx_group_address_tbl(wl, fp->enabled,
- fp->mc_list,
- fp->mc_list_length);
- if (ret < 0)
- goto out_sleep;
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
+ if (*total & FIF_ALLMULTI)
+ ret = wl1271_acx_group_address_tbl(wl, wlvif,
+ false,
+ NULL, 0);
+ else if (fp)
+ ret = wl1271_acx_group_address_tbl(wl, wlvif,
+ fp->enabled,
+ fp->mc_list,
+ fp->mc_list_length);
+ if (ret < 0)
+ goto out_sleep;
+ }
}
/*
@@ -2551,9 +2687,10 @@
kfree(fp);
}
-static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type,
- u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
- u16 tx_seq_16)
+static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 id, u8 key_type, u8 key_size,
+ const u8 *key, u8 hlid, u32 tx_seq_32,
+ u16 tx_seq_16)
{
struct wl1271_ap_key *ap_key;
int i;
@@ -2568,10 +2705,10 @@
* an existing key.
*/
for (i = 0; i < MAX_NUM_KEYS; i++) {
- if (wl->recorded_ap_keys[i] == NULL)
+ if (wlvif->ap.recorded_keys[i] == NULL)
break;
- if (wl->recorded_ap_keys[i]->id == id) {
+ if (wlvif->ap.recorded_keys[i]->id == id) {
wl1271_warning("trying to record key replacement");
return -EINVAL;
}
@@ -2592,21 +2729,21 @@
ap_key->tx_seq_32 = tx_seq_32;
ap_key->tx_seq_16 = tx_seq_16;
- wl->recorded_ap_keys[i] = ap_key;
+ wlvif->ap.recorded_keys[i] = ap_key;
return 0;
}
-static void wl1271_free_ap_keys(struct wl1271 *wl)
+static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int i;
for (i = 0; i < MAX_NUM_KEYS; i++) {
- kfree(wl->recorded_ap_keys[i]);
- wl->recorded_ap_keys[i] = NULL;
+ kfree(wlvif->ap.recorded_keys[i]);
+ wlvif->ap.recorded_keys[i] = NULL;
}
}
-static int wl1271_ap_init_hwenc(struct wl1271 *wl)
+static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int i, ret = 0;
struct wl1271_ap_key *key;
@@ -2614,15 +2751,15 @@
for (i = 0; i < MAX_NUM_KEYS; i++) {
u8 hlid;
- if (wl->recorded_ap_keys[i] == NULL)
+ if (wlvif->ap.recorded_keys[i] == NULL)
break;
- key = wl->recorded_ap_keys[i];
+ key = wlvif->ap.recorded_keys[i];
hlid = key->hlid;
if (hlid == WL12XX_INVALID_LINK_ID)
- hlid = wl->ap_bcast_hlid;
+ hlid = wlvif->ap.bcast_hlid;
- ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE,
+ ret = wl1271_cmd_set_ap_key(wl, wlvif, KEY_ADD_OR_REPLACE,
key->id, key->key_type,
key->key_size, key->key,
hlid, key->tx_seq_32,
@@ -2635,23 +2772,24 @@
}
if (wep_key_added) {
- ret = wl12xx_cmd_set_default_wep_key(wl, wl->default_key,
- wl->ap_bcast_hlid);
+ ret = wl12xx_cmd_set_default_wep_key(wl, wlvif->default_key,
+ wlvif->ap.bcast_hlid);
if (ret < 0)
goto out;
}
out:
- wl1271_free_ap_keys(wl);
+ wl1271_free_ap_keys(wl, wlvif);
return ret;
}
-static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u32 tx_seq_32,
u16 tx_seq_16, struct ieee80211_sta *sta)
{
int ret;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
if (is_ap) {
struct wl1271_station *wl_sta;
@@ -2661,10 +2799,10 @@
wl_sta = (struct wl1271_station *)sta->drv_priv;
hlid = wl_sta->hlid;
} else {
- hlid = wl->ap_bcast_hlid;
+ hlid = wlvif->ap.bcast_hlid;
}
- if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) {
/*
* We do not support removing keys after AP shutdown.
* Pretend we do to make mac80211 happy.
@@ -2672,12 +2810,12 @@
if (action != KEY_ADD_OR_REPLACE)
return 0;
- ret = wl1271_record_ap_key(wl, id,
+ ret = wl1271_record_ap_key(wl, wlvif, id,
key_type, key_size,
key, hlid, tx_seq_32,
tx_seq_16);
} else {
- ret = wl1271_cmd_set_ap_key(wl, action,
+ ret = wl1271_cmd_set_ap_key(wl, wlvif, action,
id, key_type, key_size,
key, hlid, tx_seq_32,
tx_seq_16);
@@ -2718,10 +2856,10 @@
/* don't remove key if hlid was already deleted */
if (action == KEY_REMOVE &&
- wl->sta_hlid == WL12XX_INVALID_LINK_ID)
+ wlvif->sta.hlid == WL12XX_INVALID_LINK_ID)
return 0;
- ret = wl1271_cmd_set_sta_key(wl, action,
+ ret = wl1271_cmd_set_sta_key(wl, wlvif, action,
id, key_type, key_size,
key, addr, tx_seq_32,
tx_seq_16);
@@ -2731,8 +2869,8 @@
/* the default WEP key needs to be configured at least once */
if (key_type == KEY_WEP) {
ret = wl12xx_cmd_set_default_wep_key(wl,
- wl->default_key,
- wl->sta_hlid);
+ wlvif->default_key,
+ wlvif->sta.hlid);
if (ret < 0)
return ret;
}
@@ -2747,6 +2885,7 @@
struct ieee80211_key_conf *key_conf)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
u32 tx_seq_32 = 0;
u16 tx_seq_16 = 0;
@@ -2782,20 +2921,20 @@
key_type = KEY_TKIP;
key_conf->hw_key_idx = key_conf->keyidx;
- tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
- tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq);
break;
case WLAN_CIPHER_SUITE_CCMP:
key_type = KEY_AES;
- key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
- tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+ key_conf->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq);
break;
case WL1271_CIPHER_SUITE_GEM:
key_type = KEY_GEM;
- tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
- tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq);
break;
default:
wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
@@ -2806,7 +2945,7 @@
switch (cmd) {
case SET_KEY:
- ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE,
+ ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
tx_seq_32, tx_seq_16, sta);
@@ -2817,7 +2956,7 @@
break;
case DISABLE_KEY:
- ret = wl1271_set_key(wl, KEY_REMOVE,
+ ret = wl1271_set_key(wl, wlvif, KEY_REMOVE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
0, 0, sta);
@@ -2847,6 +2986,8 @@
struct cfg80211_scan_request *req)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+
int ret;
u8 *ssid = NULL;
size_t len = 0;
@@ -2876,16 +3017,15 @@
/* cancel ROC before scanning */
if (wl12xx_is_roc(wl)) {
- if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
/* don't allow scanning right now */
ret = -EBUSY;
goto out_sleep;
}
- wl12xx_croc(wl, wl->dev_role_id);
- wl12xx_cmd_role_stop_dev(wl);
+ wl12xx_stop_dev(wl, wlvif);
}
- ret = wl1271_scan(hw->priv, ssid, len, req);
+ ret = wl1271_scan(hw->priv, vif, ssid, len, req);
out_sleep:
wl1271_ps_elp_sleep(wl);
out:
@@ -2921,6 +3061,7 @@
}
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
+ wl->scan_vif = NULL;
wl->scan.req = NULL;
ieee80211_scan_completed(wl->hw, true);
@@ -2938,6 +3079,7 @@
struct ieee80211_sched_scan_ies *ies)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start");
@@ -2948,11 +3090,11 @@
if (ret < 0)
goto out;
- ret = wl1271_scan_sched_scan_config(wl, req, ies);
+ ret = wl1271_scan_sched_scan_config(wl, wlvif, req, ies);
if (ret < 0)
goto out_sleep;
- ret = wl1271_scan_sched_scan_start(wl);
+ ret = wl1271_scan_sched_scan_start(wl, wlvif);
if (ret < 0)
goto out_sleep;
@@ -3017,6 +3159,7 @@
static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif;
int ret = 0;
mutex_lock(&wl->mutex);
@@ -3030,10 +3173,11 @@
if (ret < 0)
goto out;
- ret = wl1271_acx_rts_threshold(wl, value);
- if (ret < 0)
- wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret);
-
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ ret = wl1271_acx_rts_threshold(wl, wlvif, value);
+ if (ret < 0)
+ wl1271_warning("set rts threshold failed: %d", ret);
+ }
wl1271_ps_elp_sleep(wl);
out:
@@ -3042,9 +3186,10 @@
return ret;
}
-static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
+static int wl1271_ssid_set(struct ieee80211_vif *vif, struct sk_buff *skb,
int offset)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
u8 ssid_len;
const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset,
skb->len - offset);
@@ -3060,8 +3205,8 @@
return -EINVAL;
}
- wl->ssid_len = ssid_len;
- memcpy(wl->ssid, ptr+2, ssid_len);
+ wlvif->ssid_len = ssid_len;
+ memcpy(wlvif->ssid, ptr+2, ssid_len);
return 0;
}
@@ -3096,18 +3241,40 @@
skb_trim(skb, skb->len - len);
}
-static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl,
- u8 *probe_rsp_data,
- size_t probe_rsp_len,
- u32 rates)
+static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates,
+ struct ieee80211_vif *vif)
{
- struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ieee80211_proberesp_get(wl->hw, vif);
+ if (!skb)
+ return -EOPNOTSUPP;
+
+ ret = wl1271_cmd_template_set(wl,
+ CMD_TEMPL_AP_PROBE_RESPONSE,
+ skb->data,
+ skb->len, 0,
+ rates);
+
+ dev_kfree_skb(skb);
+ return ret;
+}
+
+static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ u8 *probe_rsp_data,
+ size_t probe_rsp_len,
+ u32 rates)
+{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
u8 probe_rsp_templ[WL1271_CMD_TEMPL_MAX_SIZE];
int ssid_ie_offset, ie_offset, templ_len;
const u8 *ptr;
/* no need to change probe response if the SSID is set correctly */
- if (wl->ssid_len > 0)
+ if (wlvif->ssid_len > 0)
return wl1271_cmd_template_set(wl,
CMD_TEMPL_AP_PROBE_RESPONSE,
probe_rsp_data,
@@ -3153,16 +3320,18 @@
}
static int wl1271_bss_erp_info_changed(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret = 0;
if (changed & BSS_CHANGED_ERP_SLOT) {
if (bss_conf->use_short_slot)
- ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT);
+ ret = wl1271_acx_slot(wl, wlvif, SLOT_TIME_SHORT);
else
- ret = wl1271_acx_slot(wl, SLOT_TIME_LONG);
+ ret = wl1271_acx_slot(wl, wlvif, SLOT_TIME_LONG);
if (ret < 0) {
wl1271_warning("Set slot time failed %d", ret);
goto out;
@@ -3171,16 +3340,18 @@
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
if (bss_conf->use_short_preamble)
- wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
+ wl1271_acx_set_preamble(wl, wlvif, ACX_PREAMBLE_SHORT);
else
- wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
+ wl1271_acx_set_preamble(wl, wlvif, ACX_PREAMBLE_LONG);
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
if (bss_conf->use_cts_prot)
- ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE);
+ ret = wl1271_acx_cts_protect(wl, wlvif,
+ CTSPROTECT_ENABLE);
else
- ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE);
+ ret = wl1271_acx_cts_protect(wl, wlvif,
+ CTSPROTECT_DISABLE);
if (ret < 0) {
wl1271_warning("Set ctsprotect failed %d", ret);
goto out;
@@ -3196,14 +3367,23 @@
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
int ret = 0;
if ((changed & BSS_CHANGED_BEACON_INT)) {
wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d",
bss_conf->beacon_int);
- wl->beacon_int = bss_conf->beacon_int;
+ wlvif->beacon_int = bss_conf->beacon_int;
+ }
+
+ if ((changed & BSS_CHANGED_AP_PROBE_RESP) && is_ap) {
+ u32 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ if (!wl1271_ap_set_probe_resp_tmpl(wl, rate, vif)) {
+ wl1271_debug(DEBUG_AP, "probe response updated");
+ set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags);
+ }
}
if ((changed & BSS_CHANGED_BEACON)) {
@@ -3214,17 +3394,19 @@
struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
u16 tmpl_id;
- if (!beacon)
+ if (!beacon) {
+ ret = -EINVAL;
goto out;
+ }
wl1271_debug(DEBUG_MASTER, "beacon updated");
- ret = wl1271_ssid_set(wl, beacon, ieoffset);
+ ret = wl1271_ssid_set(vif, beacon, ieoffset);
if (ret < 0) {
dev_kfree_skb(beacon);
goto out;
}
- min_rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
+ min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
CMD_TEMPL_BEACON;
ret = wl1271_cmd_template_set(wl, tmpl_id,
@@ -3236,6 +3418,13 @@
goto out;
}
+ /*
+ * In case we already have a probe-resp beacon set explicitly
+ * by usermode, don't use the beacon data.
+ */
+ if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags))
+ goto end_bcn;
+
/* remove TIM ie from probe response */
wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset);
@@ -3254,7 +3443,7 @@
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_RESP);
if (is_ap)
- ret = wl1271_ap_set_probe_resp_tmpl(wl,
+ ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif,
beacon->data,
beacon->len,
min_rate);
@@ -3264,12 +3453,15 @@
beacon->data,
beacon->len, 0,
min_rate);
+end_bcn:
dev_kfree_skb(beacon);
if (ret < 0)
goto out;
}
out:
+ if (ret != 0)
+ wl1271_error("beacon info change failed: %d", ret);
return ret;
}
@@ -3279,23 +3471,24 @@
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret = 0;
if ((changed & BSS_CHANGED_BASIC_RATES)) {
u32 rates = bss_conf->basic_rates;
- wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates,
- wl->band);
- wl->basic_rate = wl1271_tx_min_rate_get(wl,
- wl->basic_rate_set);
+ wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates,
+ wlvif->band);
+ wlvif->basic_rate = wl1271_tx_min_rate_get(wl,
+ wlvif->basic_rate_set);
- ret = wl1271_init_ap_rates(wl);
+ ret = wl1271_init_ap_rates(wl, wlvif);
if (ret < 0) {
wl1271_error("AP rate policy change failed %d", ret);
goto out;
}
- ret = wl1271_ap_init_templates(wl);
+ ret = wl1271_ap_init_templates(wl, vif);
if (ret < 0)
goto out;
}
@@ -3306,38 +3499,40 @@
if ((changed & BSS_CHANGED_BEACON_ENABLED)) {
if (bss_conf->enable_beacon) {
- if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
- ret = wl12xx_cmd_role_start_ap(wl);
+ if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) {
+ ret = wl12xx_cmd_role_start_ap(wl, wlvif);
if (ret < 0)
goto out;
- ret = wl1271_ap_init_hwenc(wl);
+ ret = wl1271_ap_init_hwenc(wl, wlvif);
if (ret < 0)
goto out;
- set_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+ set_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags);
wl1271_debug(DEBUG_AP, "started AP");
}
} else {
- if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
- ret = wl12xx_cmd_role_stop_ap(wl);
+ if (test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) {
+ ret = wl12xx_cmd_role_stop_ap(wl, wlvif);
if (ret < 0)
goto out;
- clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+ clear_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags);
+ clear_bit(WLVIF_FLAG_AP_PROBE_RESP_SET,
+ &wlvif->flags);
wl1271_debug(DEBUG_AP, "stopped AP");
}
}
}
- ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+ ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed);
if (ret < 0)
goto out;
/* Handle HT information change */
if ((changed & BSS_CHANGED_HT) &&
(bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
- ret = wl1271_acx_set_ht_information(wl,
+ ret = wl1271_acx_set_ht_information(wl, wlvif,
bss_conf->ht_operation_mode);
if (ret < 0) {
wl1271_warning("Set ht information failed %d", ret);
@@ -3355,8 +3550,9 @@
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
bool do_join = false, set_assoc = false;
- bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+ bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
bool ibss_joined = false;
u32 sta_rate_set = 0;
int ret;
@@ -3373,14 +3569,13 @@
if (changed & BSS_CHANGED_IBSS) {
if (bss_conf->ibss_joined) {
- set_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags);
+ set_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags);
ibss_joined = true;
} else {
- if (test_and_clear_bit(WL1271_FLAG_IBSS_JOINED,
- &wl->flags)) {
- wl1271_unjoin(wl);
- wl12xx_cmd_role_start_dev(wl);
- wl12xx_roc(wl, wl->dev_role_id);
+ if (test_and_clear_bit(WLVIF_FLAG_IBSS_JOINED,
+ &wlvif->flags)) {
+ wl1271_unjoin(wl, wlvif);
+ wl12xx_start_dev(wl, wlvif);
}
}
}
@@ -3396,46 +3591,40 @@
wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
bss_conf->enable_beacon ? "enabled" : "disabled");
- if (bss_conf->enable_beacon)
- wl->set_bss_type = BSS_TYPE_IBSS;
- else
- wl->set_bss_type = BSS_TYPE_STA_BSS;
do_join = true;
}
+ if (changed & BSS_CHANGED_IDLE) {
+ ret = wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle);
+ if (ret < 0)
+ wl1271_warning("idle mode change failed %d", ret);
+ }
+
if ((changed & BSS_CHANGED_CQM)) {
bool enable = false;
if (bss_conf->cqm_rssi_thold)
enable = true;
- ret = wl1271_acx_rssi_snr_trigger(wl, enable,
+ ret = wl1271_acx_rssi_snr_trigger(wl, wlvif, enable,
bss_conf->cqm_rssi_thold,
bss_conf->cqm_rssi_hyst);
if (ret < 0)
goto out;
- wl->rssi_thold = bss_conf->cqm_rssi_thold;
+ wlvif->rssi_thold = bss_conf->cqm_rssi_thold;
}
- if ((changed & BSS_CHANGED_BSSID) &&
- /*
- * Now we know the correct bssid, so we send a new join command
- * and enable the BSSID filter
- */
- memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
- memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
-
- if (!is_zero_ether_addr(wl->bssid)) {
- ret = wl1271_cmd_build_null_data(wl);
+ if (changed & BSS_CHANGED_BSSID)
+ if (!is_zero_ether_addr(bss_conf->bssid)) {
+ ret = wl12xx_cmd_build_null_data(wl, wlvif);
if (ret < 0)
goto out;
- ret = wl1271_build_qos_null_data(wl);
+ ret = wl1271_build_qos_null_data(wl, vif);
if (ret < 0)
goto out;
/* Need to update the BSSID (for filtering etc) */
do_join = true;
}
- }
if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) {
rcu_read_lock();
@@ -3459,26 +3648,28 @@
if (bss_conf->assoc) {
u32 rates;
int ieoffset;
- wl->aid = bss_conf->aid;
+ wlvif->aid = bss_conf->aid;
set_assoc = true;
- wl->ps_poll_failures = 0;
+ wlvif->ps_poll_failures = 0;
/*
* use basic rates from AP, and determine lowest rate
* to use with control frames.
*/
rates = bss_conf->basic_rates;
- wl->basic_rate_set =
+ wlvif->basic_rate_set =
wl1271_tx_enabled_rates_get(wl, rates,
- wl->band);
- wl->basic_rate =
- wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
+ wlvif->band);
+ wlvif->basic_rate =
+ wl1271_tx_min_rate_get(wl,
+ wlvif->basic_rate_set);
if (sta_rate_set)
- wl->rate_set = wl1271_tx_enabled_rates_get(wl,
+ wlvif->rate_set =
+ wl1271_tx_enabled_rates_get(wl,
sta_rate_set,
- wl->band);
- ret = wl1271_acx_sta_rate_policies(wl);
+ wlvif->band);
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
if (ret < 0)
goto out;
@@ -3488,53 +3679,56 @@
* updates it by itself when the first beacon is
* received after a join.
*/
- ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
+ ret = wl1271_cmd_build_ps_poll(wl, wlvif, wlvif->aid);
if (ret < 0)
goto out;
/*
* Get a template for hardware connection maintenance
*/
- dev_kfree_skb(wl->probereq);
- wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL);
+ dev_kfree_skb(wlvif->probereq);
+ wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl,
+ wlvif,
+ NULL);
ieoffset = offsetof(struct ieee80211_mgmt,
u.probe_req.variable);
- wl1271_ssid_set(wl, wl->probereq, ieoffset);
+ wl1271_ssid_set(vif, wlvif->probereq, ieoffset);
/* enable the connection monitoring feature */
- ret = wl1271_acx_conn_monit_params(wl, true);
+ ret = wl1271_acx_conn_monit_params(wl, wlvif, true);
if (ret < 0)
goto out;
} else {
/* use defaults when not associated */
bool was_assoc =
- !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED,
- &wl->flags);
+ !!test_and_clear_bit(WLVIF_FLAG_STA_ASSOCIATED,
+ &wlvif->flags);
bool was_ifup =
- !!test_and_clear_bit(WL1271_FLAG_STA_STATE_SENT,
- &wl->flags);
- wl->aid = 0;
+ !!test_and_clear_bit(WLVIF_FLAG_STA_STATE_SENT,
+ &wlvif->flags);
+ wlvif->aid = 0;
/* free probe-request template */
- dev_kfree_skb(wl->probereq);
- wl->probereq = NULL;
+ dev_kfree_skb(wlvif->probereq);
+ wlvif->probereq = NULL;
/* re-enable dynamic ps - just in case */
- ieee80211_enable_dyn_ps(wl->vif);
+ ieee80211_enable_dyn_ps(vif);
/* revert back to minimum rates for the current band */
- wl1271_set_band_rate(wl);
- wl->basic_rate =
- wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
- ret = wl1271_acx_sta_rate_policies(wl);
+ wl1271_set_band_rate(wl, wlvif);
+ wlvif->basic_rate =
+ wl1271_tx_min_rate_get(wl,
+ wlvif->basic_rate_set);
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
if (ret < 0)
goto out;
/* disable connection monitor features */
- ret = wl1271_acx_conn_monit_params(wl, false);
+ ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
/* Disable the keep-alive feature */
- ret = wl1271_acx_keep_alive_mode(wl, false);
+ ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
if (ret < 0)
goto out;
@@ -3546,7 +3740,7 @@
* no IF_OPER_UP notification.
*/
if (!was_ifup) {
- ret = wl12xx_croc(wl, wl->role_id);
+ ret = wl12xx_croc(wl, wlvif->role_id);
if (ret < 0)
goto out;
}
@@ -3555,17 +3749,16 @@
* roaming on the same channel. until we will
* have a better flow...)
*/
- if (test_bit(wl->dev_role_id, wl->roc_map)) {
- ret = wl12xx_croc(wl, wl->dev_role_id);
+ if (test_bit(wlvif->dev_role_id, wl->roc_map)) {
+ ret = wl12xx_croc(wl,
+ wlvif->dev_role_id);
if (ret < 0)
goto out;
}
- wl1271_unjoin(wl);
- if (!(conf_flags & IEEE80211_CONF_IDLE)) {
- wl12xx_cmd_role_start_dev(wl);
- wl12xx_roc(wl, wl->dev_role_id);
- }
+ wl1271_unjoin(wl, wlvif);
+ if (!(conf_flags & IEEE80211_CONF_IDLE))
+ wl12xx_start_dev(wl, wlvif);
}
}
}
@@ -3576,27 +3769,28 @@
if (bss_conf->ibss_joined) {
u32 rates = bss_conf->basic_rates;
- wl->basic_rate_set =
+ wlvif->basic_rate_set =
wl1271_tx_enabled_rates_get(wl, rates,
- wl->band);
- wl->basic_rate =
- wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
+ wlvif->band);
+ wlvif->basic_rate =
+ wl1271_tx_min_rate_get(wl,
+ wlvif->basic_rate_set);
/* by default, use 11b + OFDM rates */
- wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
- ret = wl1271_acx_sta_rate_policies(wl);
+ wlvif->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
if (ret < 0)
goto out;
}
}
- ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+ ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed);
if (ret < 0)
goto out;
if (changed & BSS_CHANGED_ARP_FILTER) {
__be32 addr = bss_conf->arp_addr_list[0];
- WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
+ WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS);
if (bss_conf->arp_addr_cnt == 1 &&
bss_conf->arp_filter_enabled) {
@@ -3606,24 +3800,24 @@
* isn't being set (when sending), so we have to
* reconfigure the template upon every ip change.
*/
- ret = wl1271_cmd_build_arp_rsp(wl, addr);
+ ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr);
if (ret < 0) {
wl1271_warning("build arp rsp failed: %d", ret);
goto out;
}
- ret = wl1271_acx_arp_ip_filter(wl,
+ ret = wl1271_acx_arp_ip_filter(wl, wlvif,
ACX_ARP_FILTER_ARP_FILTERING,
addr);
} else
- ret = wl1271_acx_arp_ip_filter(wl, 0, addr);
+ ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr);
if (ret < 0)
goto out;
}
if (do_join) {
- ret = wl1271_join(wl, set_assoc);
+ ret = wl1271_join(wl, wlvif, set_assoc);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
goto out;
@@ -3631,35 +3825,31 @@
/* ROC until connected (after EAPOL exchange) */
if (!is_ibss) {
- ret = wl12xx_roc(wl, wl->role_id);
+ ret = wl12xx_roc(wl, wlvif, wlvif->role_id);
if (ret < 0)
goto out;
- wl1271_check_operstate(wl,
+ wl1271_check_operstate(wl, wlvif,
ieee80211_get_operstate(vif));
}
/*
* stop device role if started (we might already be in
* STA role). TODO: make it better.
*/
- if (wl->dev_role_id != WL12XX_INVALID_ROLE_ID) {
- ret = wl12xx_croc(wl, wl->dev_role_id);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_cmd_role_stop_dev(wl);
+ if (wlvif->dev_role_id != WL12XX_INVALID_ROLE_ID) {
+ ret = wl12xx_stop_dev(wl, wlvif);
if (ret < 0)
goto out;
}
/* If we want to go in PSM but we're not there yet */
- if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
- !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) &&
+ !test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
enum wl1271_cmd_ps_mode mode;
mode = STATION_POWER_SAVE_MODE;
- ret = wl1271_ps_set_mode(wl, mode,
- wl->basic_rate,
+ ret = wl1271_ps_set_mode(wl, wlvif, mode,
+ wlvif->basic_rate,
true);
if (ret < 0)
goto out;
@@ -3673,7 +3863,7 @@
ret = wl1271_acx_set_ht_capabilities(wl,
&sta_ht_cap,
true,
- wl->sta_hlid);
+ wlvif->sta.hlid);
if (ret < 0) {
wl1271_warning("Set ht cap true failed %d",
ret);
@@ -3685,7 +3875,7 @@
ret = wl1271_acx_set_ht_capabilities(wl,
&sta_ht_cap,
false,
- wl->sta_hlid);
+ wlvif->sta.hlid);
if (ret < 0) {
wl1271_warning("Set ht cap false failed %d",
ret);
@@ -3697,7 +3887,7 @@
/* Handle HT information change. Done after join. */
if ((changed & BSS_CHANGED_HT) &&
(bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
- ret = wl1271_acx_set_ht_information(wl,
+ ret = wl1271_acx_set_ht_information(wl, wlvif,
bss_conf->ht_operation_mode);
if (ret < 0) {
wl1271_warning("Set ht information failed %d", ret);
@@ -3715,7 +3905,8 @@
u32 changed)
{
struct wl1271 *wl = hw->priv;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
@@ -3726,6 +3917,9 @@
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
+ if (unlikely(!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)))
+ goto out;
+
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
@@ -3746,6 +3940,7 @@
const struct ieee80211_tx_queue_params *params)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
u8 ps_scheme;
int ret = 0;
@@ -3792,13 +3987,13 @@
* the txop is confed in units of 32us by the mac80211,
* we need us
*/
- ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
+ ret = wl1271_acx_ac_cfg(wl, wlvif, wl1271_tx_get_queue(queue),
params->cw_min, params->cw_max,
params->aifs, params->txop << 5);
if (ret < 0)
goto out_sleep;
- ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
+ ret = wl1271_acx_tid_cfg(wl, wlvif, wl1271_tx_get_queue(queue),
CONF_CHANNEL_TYPE_EDCF,
wl1271_tx_get_queue(queue),
ps_scheme, CONF_ACK_POLICY_LEGACY,
@@ -3861,43 +4056,43 @@
}
static int wl1271_allocate_sta(struct wl1271 *wl,
- struct ieee80211_sta *sta,
- u8 *hlid)
+ struct wl12xx_vif *wlvif,
+ struct ieee80211_sta *sta)
{
struct wl1271_station *wl_sta;
- int id;
+ int ret;
- id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS);
- if (id >= AP_MAX_STATIONS) {
+
+ if (wl->active_sta_count >= AP_MAX_STATIONS) {
wl1271_warning("could not allocate HLID - too much stations");
return -EBUSY;
}
wl_sta = (struct wl1271_station *)sta->drv_priv;
- set_bit(id, wl->ap_hlid_map);
- wl_sta->hlid = WL1271_AP_STA_HLID_START + id;
- *hlid = wl_sta->hlid;
+ ret = wl12xx_allocate_link(wl, wlvif, &wl_sta->hlid);
+ if (ret < 0) {
+ wl1271_warning("could not allocate HLID - too many links");
+ return -EBUSY;
+ }
+
+ set_bit(wl_sta->hlid, wlvif->ap.sta_hlid_map);
memcpy(wl->links[wl_sta->hlid].addr, sta->addr, ETH_ALEN);
wl->active_sta_count++;
return 0;
}
-void wl1271_free_sta(struct wl1271 *wl, u8 hlid)
+void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid)
{
- int id = hlid - WL1271_AP_STA_HLID_START;
-
- if (hlid < WL1271_AP_STA_HLID_START)
+ if (!test_bit(hlid, wlvif->ap.sta_hlid_map))
return;
- if (!test_bit(id, wl->ap_hlid_map))
- return;
-
- clear_bit(id, wl->ap_hlid_map);
+ clear_bit(hlid, wlvif->ap.sta_hlid_map);
memset(wl->links[hlid].addr, 0, ETH_ALEN);
wl->links[hlid].ba_bitmap = 0;
wl1271_tx_reset_link_queues(wl, hlid);
__clear_bit(hlid, &wl->ap_ps_map);
__clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
+ wl12xx_free_link(wl, wlvif, &hlid);
wl->active_sta_count--;
}
@@ -3906,6 +4101,8 @@
struct ieee80211_sta *sta)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct wl1271_station *wl_sta;
int ret = 0;
u8 hlid;
@@ -3914,20 +4111,23 @@
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- if (wl->bss_type != BSS_TYPE_AP_BSS)
+ if (wlvif->bss_type != BSS_TYPE_AP_BSS)
goto out;
wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid);
- ret = wl1271_allocate_sta(wl, sta, &hlid);
+ ret = wl1271_allocate_sta(wl, wlvif, sta);
if (ret < 0)
goto out;
+ wl_sta = (struct wl1271_station *)sta->drv_priv;
+ hlid = wl_sta->hlid;
+
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out_free_sta;
- ret = wl12xx_cmd_add_peer(wl, sta, hlid);
+ ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid);
if (ret < 0)
goto out_sleep;
@@ -3944,7 +4144,7 @@
out_free_sta:
if (ret < 0)
- wl1271_free_sta(wl, hlid);
+ wl1271_free_sta(wl, wlvif, hlid);
out:
mutex_unlock(&wl->mutex);
@@ -3956,6 +4156,7 @@
struct ieee80211_sta *sta)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct wl1271_station *wl_sta;
int ret = 0, id;
@@ -3964,14 +4165,14 @@
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- if (wl->bss_type != BSS_TYPE_AP_BSS)
+ if (wlvif->bss_type != BSS_TYPE_AP_BSS)
goto out;
wl1271_debug(DEBUG_MAC80211, "mac80211 remove sta %d", (int)sta->aid);
wl_sta = (struct wl1271_station *)sta->drv_priv;
- id = wl_sta->hlid - WL1271_AP_STA_HLID_START;
- if (WARN_ON(!test_bit(id, wl->ap_hlid_map)))
+ id = wl_sta->hlid;
+ if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map)))
goto out;
ret = wl1271_ps_elp_wakeup(wl);
@@ -3982,7 +4183,7 @@
if (ret < 0)
goto out_sleep;
- wl1271_free_sta(wl, wl_sta->hlid);
+ wl1271_free_sta(wl, wlvif, wl_sta->hlid);
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -3999,6 +4200,7 @@
u8 buf_size)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
u8 hlid, *ba_bitmap;
@@ -4016,10 +4218,10 @@
goto out;
}
- if (wl->bss_type == BSS_TYPE_STA_BSS) {
- hlid = wl->sta_hlid;
- ba_bitmap = &wl->ba_rx_bitmap;
- } else if (wl->bss_type == BSS_TYPE_AP_BSS) {
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS) {
+ hlid = wlvif->sta.hlid;
+ ba_bitmap = &wlvif->sta.ba_rx_bitmap;
+ } else if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
struct wl1271_station *wl_sta;
wl_sta = (struct wl1271_station *)sta->drv_priv;
@@ -4039,7 +4241,7 @@
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (!wl->ba_support || !wl->ba_allowed) {
+ if (!wlvif->ba_support || !wlvif->ba_allowed) {
ret = -ENOTSUPP;
break;
}
@@ -4108,8 +4310,9 @@
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct wl1271 *wl = hw->priv;
- int i;
+ int i, ret = 0;
wl1271_debug(DEBUG_MAC80211, "mac80211 set_bitrate_mask 0x%x 0x%x",
mask->control[NL80211_BAND_2GHZ].legacy,
@@ -4118,19 +4321,39 @@
mutex_lock(&wl->mutex);
for (i = 0; i < IEEE80211_NUM_BANDS; i++)
- wl->bitrate_masks[i] =
+ wlvif->bitrate_masks[i] =
wl1271_tx_enabled_rates_get(wl,
mask->control[i].legacy,
i);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ if (wlvif->bss_type == BSS_TYPE_STA_BSS &&
+ !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ wl1271_set_band_rate(wl, wlvif);
+ wlvif->basic_rate =
+ wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ ret = wl1271_acx_sta_rate_policies(wl, wlvif);
+
+ wl1271_ps_elp_sleep(wl);
+ }
+out:
mutex_unlock(&wl->mutex);
- return 0;
+ return ret;
}
static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_channel_switch *ch_switch)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif;
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch");
@@ -4138,19 +4361,24 @@
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF)) {
- mutex_unlock(&wl->mutex);
- ieee80211_chswitch_done(wl->vif, false);
- return;
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+ ieee80211_chswitch_done(vif, false);
+ }
+ goto out;
}
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
- ret = wl12xx_cmd_channel_switch(wl, ch_switch);
+ /* TODO: change mac80211 to pass vif as param */
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ ret = wl12xx_cmd_channel_switch(wl, ch_switch);
- if (!ret)
- set_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags);
+ if (!ret)
+ set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags);
+ }
wl1271_ps_elp_sleep(wl);
@@ -4170,10 +4398,6 @@
/* packets are considered pending if in the TX queue or the FW */
ret = (wl1271_tx_total_queue_count(wl) > 0) || (wl->tx_frames_cnt > 0);
-
- /* the above is appropriate for STA mode for PS purposes */
- WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
-
out:
mutex_unlock(&wl->mutex);
@@ -4604,7 +4828,7 @@
.read = wl1271_sysfs_read_fwlog,
};
-int wl1271_register_hw(struct wl1271 *wl)
+static int wl1271_register_hw(struct wl1271 *wl)
{
int ret;
@@ -4645,9 +4869,8 @@
return 0;
}
-EXPORT_SYMBOL_GPL(wl1271_register_hw);
-void wl1271_unregister_hw(struct wl1271 *wl)
+static void wl1271_unregister_hw(struct wl1271 *wl)
{
if (wl->state == WL1271_STATE_PLT)
__wl1271_plt_stop(wl);
@@ -4657,9 +4880,8 @@
wl->mac80211_registered = false;
}
-EXPORT_SYMBOL_GPL(wl1271_unregister_hw);
-int wl1271_init_ieee80211(struct wl1271 *wl)
+static int wl1271_init_ieee80211(struct wl1271 *wl)
{
static const u32 cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP40,
@@ -4736,27 +4958,33 @@
wl->hw->wiphy->reg_notifier = wl1271_reg_notify;
- SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
+ /* the FW answers probe-requests in AP-mode */
+ wl->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+ wl->hw->wiphy->probe_resp_offload =
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
+
+ SET_IEEE80211_DEV(wl->hw, wl->dev);
wl->hw->sta_data_size = sizeof(struct wl1271_station);
+ wl->hw->vif_data_size = sizeof(struct wl12xx_vif);
wl->hw->max_rx_aggregation_subframes = 8;
return 0;
}
-EXPORT_SYMBOL_GPL(wl1271_init_ieee80211);
#define WL1271_DEFAULT_CHANNEL 0
-struct ieee80211_hw *wl1271_alloc_hw(void)
+static struct ieee80211_hw *wl1271_alloc_hw(void)
{
struct ieee80211_hw *hw;
- struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
int i, j, ret;
unsigned int order;
- BUILD_BUG_ON(AP_MAX_LINKS > WL12XX_MAX_LINKS);
+ BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS);
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
@@ -4765,41 +4993,26 @@
goto err_hw_alloc;
}
- plat_dev = kmemdup(&wl1271_device, sizeof(wl1271_device), GFP_KERNEL);
- if (!plat_dev) {
- wl1271_error("could not allocate platform_device");
- ret = -ENOMEM;
- goto err_plat_alloc;
- }
-
wl = hw->priv;
memset(wl, 0, sizeof(*wl));
INIT_LIST_HEAD(&wl->list);
+ INIT_LIST_HEAD(&wl->wlvif_list);
wl->hw = hw;
- wl->plat_dev = plat_dev;
for (i = 0; i < NUM_TX_QUEUES; i++)
- skb_queue_head_init(&wl->tx_queue[i]);
-
- for (i = 0; i < NUM_TX_QUEUES; i++)
- for (j = 0; j < AP_MAX_LINKS; j++)
+ for (j = 0; j < WL12XX_MAX_LINKS; j++)
skb_queue_head_init(&wl->links[j].tx_queue[i]);
skb_queue_head_init(&wl->deferred_rx_queue);
skb_queue_head_init(&wl->deferred_tx_queue);
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
- INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
INIT_WORK(&wl->netstack_work, wl1271_netstack_work);
INIT_WORK(&wl->tx_work, wl1271_tx_work);
INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
- INIT_WORK(&wl->rx_streaming_enable_work,
- wl1271_rx_streaming_enable_work);
- INIT_WORK(&wl->rx_streaming_disable_work,
- wl1271_rx_streaming_disable_work);
wl->freezable_wq = create_freezable_workqueue("wl12xx_wq");
if (!wl->freezable_wq) {
@@ -4808,41 +5021,21 @@
}
wl->channel = WL1271_DEFAULT_CHANNEL;
- wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
- wl->default_key = 0;
wl->rx_counter = 0;
- wl->psm_entry_retry = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
- wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
- wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
- wl->rate_set = CONF_TX_RATE_MASK_BASIC;
wl->band = IEEE80211_BAND_2GHZ;
wl->vif = NULL;
wl->flags = 0;
wl->sg_enabled = true;
wl->hw_pg_ver = -1;
- wl->bss_type = MAX_BSS_TYPE;
- wl->set_bss_type = MAX_BSS_TYPE;
- wl->last_tx_hlid = 0;
wl->ap_ps_map = 0;
wl->ap_fw_ps_map = 0;
wl->quirks = 0;
wl->platform_quirks = 0;
wl->sched_scanning = false;
- wl->tx_security_seq = 0;
- wl->tx_security_last_seq_lsb = 0;
wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
- wl->role_id = WL12XX_INVALID_ROLE_ID;
wl->system_hlid = WL12XX_SYSTEM_HLID;
- wl->sta_hlid = WL12XX_INVALID_LINK_ID;
- wl->dev_role_id = WL12XX_INVALID_ROLE_ID;
- wl->dev_hlid = WL12XX_INVALID_LINK_ID;
- wl->session_counter = 0;
- wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID;
- wl->ap_global_hlid = WL12XX_INVALID_LINK_ID;
wl->active_sta_count = 0;
- setup_timer(&wl->rx_streaming_timer, wl1271_rx_streaming_timer,
- (unsigned long) wl);
wl->fwlog_size = 0;
init_waitqueue_head(&wl->fwlog_waitq);
@@ -4860,8 +5053,6 @@
/* Apply default driver configuration. */
wl1271_conf_init(wl);
- wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
- wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
order = get_order(WL1271_AGGR_BUFFER_SIZE);
wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
@@ -4883,49 +5074,8 @@
goto err_dummy_packet;
}
- /* Register platform device */
- ret = platform_device_register(wl->plat_dev);
- if (ret) {
- wl1271_error("couldn't register platform device");
- goto err_fwlog;
- }
- dev_set_drvdata(&wl->plat_dev->dev, wl);
-
- /* Create sysfs file to control bt coex state */
- ret = device_create_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state);
- if (ret < 0) {
- wl1271_error("failed to create sysfs file bt_coex_state");
- goto err_platform;
- }
-
- /* Create sysfs file to get HW PG version */
- ret = device_create_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver);
- if (ret < 0) {
- wl1271_error("failed to create sysfs file hw_pg_ver");
- goto err_bt_coex_state;
- }
-
- /* Create sysfs file for the FW log */
- ret = device_create_bin_file(&wl->plat_dev->dev, &fwlog_attr);
- if (ret < 0) {
- wl1271_error("failed to create sysfs file fwlog");
- goto err_hw_pg_ver;
- }
-
return hw;
-err_hw_pg_ver:
- device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver);
-
-err_bt_coex_state:
- device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state);
-
-err_platform:
- platform_device_unregister(wl->plat_dev);
-
-err_fwlog:
- free_page((unsigned long)wl->fwlog);
-
err_dummy_packet:
dev_kfree_skb(wl->dummy_packet);
@@ -4937,18 +5087,14 @@
err_hw:
wl1271_debugfs_exit(wl);
- kfree(plat_dev);
-
-err_plat_alloc:
ieee80211_free_hw(hw);
err_hw_alloc:
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
-int wl1271_free_hw(struct wl1271 *wl)
+static int wl1271_free_hw(struct wl1271 *wl)
{
/* Unblock any fwlog readers */
mutex_lock(&wl->mutex);
@@ -4956,17 +5102,15 @@
wake_up_interruptible_all(&wl->fwlog_waitq);
mutex_unlock(&wl->mutex);
- device_remove_bin_file(&wl->plat_dev->dev, &fwlog_attr);
+ device_remove_bin_file(wl->dev, &fwlog_attr);
- device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver);
+ device_remove_file(wl->dev, &dev_attr_hw_pg_ver);
- device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state);
- platform_device_unregister(wl->plat_dev);
+ device_remove_file(wl->dev, &dev_attr_bt_coex_state);
free_page((unsigned long)wl->fwlog);
dev_kfree_skb(wl->dummy_packet);
free_pages((unsigned long)wl->aggr_buf,
get_order(WL1271_AGGR_BUFFER_SIZE));
- kfree(wl->plat_dev);
wl1271_debugfs_exit(wl);
@@ -4983,7 +5127,174 @@
return 0;
}
-EXPORT_SYMBOL_GPL(wl1271_free_hw);
+
+static irqreturn_t wl12xx_hardirq(int irq, void *cookie)
+{
+ struct wl1271 *wl = cookie;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) {
+ /* don't enqueue a work right now. mark it as pending */
+ set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags);
+ wl1271_debug(DEBUG_IRQ, "should not enqueue work");
+ disable_irq_nosync(wl->irq);
+ pm_wakeup_event(wl->dev, 0);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ return IRQ_HANDLED;
+ }
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static int __devinit wl12xx_probe(struct platform_device *pdev)
+{
+ struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ unsigned long irqflags;
+ int ret = -ENODEV;
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw)) {
+ wl1271_error("can't allocate hw");
+ ret = PTR_ERR(hw);
+ goto out;
+ }
+
+ wl = hw->priv;
+ wl->irq = platform_get_irq(pdev, 0);
+ wl->ref_clock = pdata->board_ref_clock;
+ wl->tcxo_clock = pdata->board_tcxo_clock;
+ wl->platform_quirks = pdata->platform_quirks;
+ wl->set_power = pdata->set_power;
+ wl->dev = &pdev->dev;
+ wl->if_ops = pdata->ops;
+
+ platform_set_drvdata(pdev, wl);
+
+ if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
+ irqflags = IRQF_TRIGGER_RISING;
+ else
+ irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
+
+ ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wl1271_irq,
+ irqflags,
+ pdev->name, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free_hw;
+ }
+
+ ret = enable_irq_wake(wl->irq);
+ if (!ret) {
+ wl->irq_wake_enabled = true;
+ device_init_wakeup(wl->dev, 1);
+ if (pdata->pwr_in_suspend)
+ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
+
+ }
+ disable_irq(wl->irq);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_irq;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_irq;
+
+ /* Create sysfs file to control bt coex state */
+ ret = device_create_file(wl->dev, &dev_attr_bt_coex_state);
+ if (ret < 0) {
+ wl1271_error("failed to create sysfs file bt_coex_state");
+ goto out_irq;
+ }
+
+ /* Create sysfs file to get HW PG version */
+ ret = device_create_file(wl->dev, &dev_attr_hw_pg_ver);
+ if (ret < 0) {
+ wl1271_error("failed to create sysfs file hw_pg_ver");
+ goto out_bt_coex_state;
+ }
+
+ /* Create sysfs file for the FW log */
+ ret = device_create_bin_file(wl->dev, &fwlog_attr);
+ if (ret < 0) {
+ wl1271_error("failed to create sysfs file fwlog");
+ goto out_hw_pg_ver;
+ }
+
+ return 0;
+
+out_hw_pg_ver:
+ device_remove_file(wl->dev, &dev_attr_hw_pg_ver);
+
+out_bt_coex_state:
+ device_remove_file(wl->dev, &dev_attr_bt_coex_state);
+
+out_irq:
+ free_irq(wl->irq, wl);
+
+out_free_hw:
+ wl1271_free_hw(wl);
+
+out:
+ return ret;
+}
+
+static int __devexit wl12xx_remove(struct platform_device *pdev)
+{
+ struct wl1271 *wl = platform_get_drvdata(pdev);
+
+ if (wl->irq_wake_enabled) {
+ device_init_wakeup(wl->dev, 0);
+ disable_irq_wake(wl->irq);
+ }
+ wl1271_unregister_hw(wl);
+ free_irq(wl->irq, wl);
+ wl1271_free_hw(wl);
+
+ return 0;
+}
+
+static const struct platform_device_id wl12xx_id_table[] __devinitconst = {
+ { "wl12xx", 0 },
+ { } /* Terminating Entry */
+};
+MODULE_DEVICE_TABLE(platform, wl12xx_id_table);
+
+static struct platform_driver wl12xx_driver = {
+ .probe = wl12xx_probe,
+ .remove = __devexit_p(wl12xx_remove),
+ .id_table = wl12xx_id_table,
+ .driver = {
+ .name = "wl12xx_driver",
+ .owner = THIS_MODULE,
+ }
+};
+
+static int __init wl12xx_init(void)
+{
+ return platform_driver_register(&wl12xx_driver);
+}
+module_init(wl12xx_init);
+
+static void __exit wl12xx_exit(void)
+{
+ platform_driver_unregister(&wl12xx_driver);
+}
+module_exit(wl12xx_exit);
u32 wl12xx_debug_level = DEBUG_NONE;
EXPORT_SYMBOL_GPL(wl12xx_debug_level);
diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c
index c15ebf2..a7a1108 100644
--- a/drivers/net/wireless/wl12xx/ps.c
+++ b/drivers/net/wireless/wl12xx/ps.c
@@ -25,6 +25,7 @@
#include "ps.h"
#include "io.h"
#include "tx.h"
+#include "debug.h"
#define WL1271_WAKEUP_TIMEOUT 500
@@ -32,6 +33,7 @@
{
struct delayed_work *dwork;
struct wl1271 *wl;
+ struct wl12xx_vif *wlvif;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, elp_work);
@@ -47,11 +49,15 @@
if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
goto out;
- if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
- (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
- !test_bit(WL1271_FLAG_IDLE, &wl->flags)))
+ if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
goto out;
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
+ !test_bit(WL1271_FLAG_IDLE, &wl->flags))
+ goto out;
+ }
+
wl1271_debug(DEBUG_PSM, "chip to elp");
wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
@@ -65,13 +71,17 @@
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
+ struct wl12xx_vif *wlvif;
+
/* we shouldn't get consecutive sleep requests */
if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
return;
- if (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
- !test_bit(WL1271_FLAG_IDLE, &wl->flags))
- return;
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
+ !test_bit(WL1271_FLAG_IDLE, &wl->flags))
+ return;
+ }
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
msecs_to_jiffies(ELP_ENTRY_DELAY));
@@ -143,8 +153,8 @@
return 0;
}
-int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
- u32 rates, bool send)
+int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ enum wl1271_cmd_ps_mode mode, u32 rates, bool send)
{
int ret;
@@ -152,39 +162,34 @@
case STATION_POWER_SAVE_MODE:
wl1271_debug(DEBUG_PSM, "entering psm");
- ret = wl1271_acx_wake_up_conditions(wl);
+ ret = wl1271_acx_wake_up_conditions(wl, wlvif);
if (ret < 0) {
wl1271_error("couldn't set wake up conditions");
return ret;
}
- ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
+ ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_POWER_SAVE_MODE);
if (ret < 0)
return ret;
- set_bit(WL1271_FLAG_PSM, &wl->flags);
+ set_bit(WLVIF_FLAG_PSM, &wlvif->flags);
break;
case STATION_ACTIVE_MODE:
default:
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
- if (wl->band == IEEE80211_BAND_2GHZ) {
- ret = wl1271_acx_bet_enable(wl, false);
+ if (wlvif->band == IEEE80211_BAND_2GHZ) {
+ ret = wl1271_acx_bet_enable(wl, wlvif, false);
if (ret < 0)
return ret;
}
- /* disable beacon filtering */
- ret = wl1271_acx_beacon_filter_opt(wl, false);
+ ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_ACTIVE_MODE);
if (ret < 0)
return ret;
- ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE);
- if (ret < 0)
- return ret;
-
- clear_bit(WL1271_FLAG_PSM, &wl->flags);
+ clear_bit(WLVIF_FLAG_PSM, &wlvif->flags);
break;
}
@@ -223,9 +228,11 @@
wl1271_handle_tx_low_watermark(wl);
}
-void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues)
+void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 hlid, bool clean_queues)
{
struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
if (test_bit(hlid, &wl->ap_ps_map))
return;
@@ -235,7 +242,7 @@
clean_queues);
rcu_read_lock();
- sta = ieee80211_find_sta(wl->vif, wl->links[hlid].addr);
+ sta = ieee80211_find_sta(vif, wl->links[hlid].addr);
if (!sta) {
wl1271_error("could not find sta %pM for starting ps",
wl->links[hlid].addr);
@@ -253,9 +260,10 @@
__set_bit(hlid, &wl->ap_ps_map);
}
-void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid)
+void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid)
{
struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
if (!test_bit(hlid, &wl->ap_ps_map))
return;
@@ -265,7 +273,7 @@
__clear_bit(hlid, &wl->ap_ps_map);
rcu_read_lock();
- sta = ieee80211_find_sta(wl->vif, wl->links[hlid].addr);
+ sta = ieee80211_find_sta(vif, wl->links[hlid].addr);
if (!sta) {
wl1271_error("could not find sta %pM for ending ps",
wl->links[hlid].addr);
diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h
index 25eb9bc..a12052f 100644
--- a/drivers/net/wireless/wl12xx/ps.h
+++ b/drivers/net/wireless/wl12xx/ps.h
@@ -27,13 +27,14 @@
#include "wl12xx.h"
#include "acx.h"
-int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
- u32 rates, bool send);
+int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ enum wl1271_cmd_ps_mode mode, u32 rates, bool send);
void wl1271_ps_elp_sleep(struct wl1271 *wl);
int wl1271_ps_elp_wakeup(struct wl1271 *wl);
void wl1271_elp_work(struct work_struct *work);
-void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues);
-void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid);
+void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 hlid, bool clean_queues);
+void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
#define WL1271_PS_COMPLETE_TIMEOUT 500
diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h
index 3f570f3..df34d59 100644
--- a/drivers/net/wireless/wl12xx/reg.h
+++ b/drivers/net/wireless/wl12xx/reg.h
@@ -408,7 +408,7 @@
/* Firmware image load chunk size */
-#define CHUNK_SIZE 512
+#define CHUNK_SIZE 16384
/* Firmware image header size */
#define FW_HDR_SIZE 8
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index dee4cfe..8c277c0 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -25,9 +25,11 @@
#include <linux/sched.h>
#include "wl12xx.h"
+#include "debug.h"
#include "acx.h"
#include "reg.h"
#include "rx.h"
+#include "tx.h"
#include "io.h"
static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status,
@@ -96,7 +98,7 @@
}
static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
- bool unaligned)
+ bool unaligned, u8 *hlid)
{
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
@@ -159,6 +161,7 @@
* payload aligned to 4 bytes.
*/
memcpy(buf, data + sizeof(*desc), length - sizeof(*desc));
+ *hlid = desc->hlid;
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_beacon(hdr->frame_control))
@@ -169,10 +172,10 @@
wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
- wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d", skb,
+ wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb,
skb->len - desc->pad_len,
beacon ? "beacon" : "",
- seq_num);
+ seq_num, *hlid);
skb_trim(skb, skb->len - desc->pad_len);
@@ -185,6 +188,7 @@
void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
{
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
+ unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
u32 buf_size;
u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
@@ -192,8 +196,7 @@
u32 mem_block;
u32 pkt_length;
u32 pkt_offset;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
- bool had_data = false;
+ u8 hlid;
bool unaligned = false;
while (drv_rx_counter != fw_rx_counter) {
@@ -253,8 +256,11 @@
*/
if (wl1271_rx_handle_data(wl,
wl->aggr_buf + pkt_offset,
- pkt_length, unaligned) == 1)
- had_data = true;
+ pkt_length, unaligned,
+ &hlid) == 1) {
+ WARN_ON(hlid >= WL12XX_MAX_LINKS);
+ __set_bit(hlid, active_hlids);
+ }
wl->rx_counter++;
drv_rx_counter++;
@@ -270,17 +276,5 @@
if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION)
wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
- if (!is_ap && wl->conf.rx_streaming.interval && had_data &&
- (wl->conf.rx_streaming.always ||
- test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) {
- u32 timeout = wl->conf.rx_streaming.duration;
-
- /* restart rx streaming */
- if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
- ieee80211_queue_work(wl->hw,
- &wl->rx_streaming_enable_work);
-
- mod_timer(&wl->rx_streaming_timer,
- jiffies + msecs_to_jiffies(timeout));
- }
+ wl12xx_rearm_rx_streaming(wl, active_hlids);
}
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index fc29c67..8599dab 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -24,6 +24,7 @@
#include <linux/ieee80211.h>
#include "wl12xx.h"
+#include "debug.h"
#include "cmd.h"
#include "scan.h"
#include "acx.h"
@@ -34,6 +35,8 @@
{
struct delayed_work *dwork;
struct wl1271 *wl;
+ struct ieee80211_vif *vif;
+ struct wl12xx_vif *wlvif;
int ret;
bool is_sta, is_ibss;
@@ -50,28 +53,31 @@
if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
goto out;
+ vif = wl->scan_vif;
+ wlvif = wl12xx_vif_to_data(vif);
+
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
+ wl->scan_vif = NULL;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
- if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
/* restore hardware connection monitoring template */
- wl1271_cmd_build_ap_probe_req(wl, wl->probereq);
+ wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq);
}
/* return to ROC if needed */
- is_sta = (wl->bss_type == BSS_TYPE_STA_BSS);
- is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
- if (((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ||
- (is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) &&
- !test_bit(wl->dev_role_id, wl->roc_map)) {
+ is_sta = (wlvif->bss_type == BSS_TYPE_STA_BSS);
+ is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
+ if (((is_sta && !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) ||
+ (is_ibss && !test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))) &&
+ !test_bit(wlvif->dev_role_id, wl->roc_map)) {
/* restore remain on channel */
- wl12xx_cmd_role_start_dev(wl);
- wl12xx_roc(wl, wl->dev_role_id);
+ wl12xx_start_dev(wl, wlvif);
}
wl1271_ps_elp_sleep(wl);
@@ -155,9 +161,11 @@
#define WL1271_NOTHING_TO_SCAN 1
-static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
- bool passive, u32 basic_rate)
+static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
+ enum ieee80211_band band,
+ bool passive, u32 basic_rate)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct wl1271_cmd_scan *cmd;
struct wl1271_cmd_trigger_scan_to *trigger;
int ret;
@@ -177,11 +185,11 @@
if (passive)
scan_options |= WL1271_SCAN_OPT_PASSIVE;
- if (WARN_ON(wl->role_id == WL12XX_INVALID_ROLE_ID)) {
+ if (WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID)) {
ret = -EINVAL;
goto out;
}
- cmd->params.role_id = wl->role_id;
+ cmd->params.role_id = wlvif->role_id;
cmd->params.scan_options = cpu_to_le16(scan_options);
cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
@@ -194,7 +202,6 @@
cmd->params.tx_rate = cpu_to_le32(basic_rate);
cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
- cmd->params.tx_rate = cpu_to_le32(basic_rate);
cmd->params.tid_trigger = 0;
cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
@@ -208,11 +215,11 @@
memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
}
- memcpy(cmd->addr, wl->mac_addr, ETH_ALEN);
+ memcpy(cmd->addr, vif->addr, ETH_ALEN);
- ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len,
- wl->scan.req->ie, wl->scan.req->ie_len,
- band);
+ ret = wl1271_cmd_build_probe_req(wl, wlvif, wl->scan.ssid,
+ wl->scan.ssid_len, wl->scan.req->ie,
+ wl->scan.req->ie_len, band);
if (ret < 0) {
wl1271_error("PROBE request template failed");
goto out;
@@ -241,11 +248,12 @@
return ret;
}
-void wl1271_scan_stm(struct wl1271 *wl)
+void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret = 0;
enum ieee80211_band band;
- u32 rate;
+ u32 rate, mask;
switch (wl->scan.state) {
case WL1271_SCAN_STATE_IDLE:
@@ -253,47 +261,59 @@
case WL1271_SCAN_STATE_2GHZ_ACTIVE:
band = IEEE80211_BAND_2GHZ;
- rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, false, rate);
+ mask = wlvif->bitrate_masks[band];
+ if (wl->scan.req->no_cck) {
+ mask &= ~CONF_TX_CCK_RATES;
+ if (!mask)
+ mask = CONF_TX_RATE_MASK_BASIC_P2P;
+ }
+ rate = wl1271_tx_min_rate_get(wl, mask);
+ ret = wl1271_scan_send(wl, vif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
case WL1271_SCAN_STATE_2GHZ_PASSIVE:
band = IEEE80211_BAND_2GHZ;
- rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, true, rate);
+ mask = wlvif->bitrate_masks[band];
+ if (wl->scan.req->no_cck) {
+ mask &= ~CONF_TX_CCK_RATES;
+ if (!mask)
+ mask = CONF_TX_RATE_MASK_BASIC_P2P;
+ }
+ rate = wl1271_tx_min_rate_get(wl, mask);
+ ret = wl1271_scan_send(wl, vif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
if (wl->enable_11a)
wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
else
wl->scan.state = WL1271_SCAN_STATE_DONE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
case WL1271_SCAN_STATE_5GHZ_ACTIVE:
band = IEEE80211_BAND_5GHZ;
- rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, false, rate);
+ rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
+ ret = wl1271_scan_send(wl, vif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
case WL1271_SCAN_STATE_5GHZ_PASSIVE:
band = IEEE80211_BAND_5GHZ;
- rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, true, rate);
+ rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
+ ret = wl1271_scan_send(wl, vif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_DONE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
@@ -317,7 +337,8 @@
}
}
-int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
+ const u8 *ssid, size_t ssid_len,
struct cfg80211_scan_request *req)
{
/*
@@ -338,6 +359,7 @@
wl->scan.ssid_len = 0;
}
+ wl->scan_vif = vif;
wl->scan.req = req;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
@@ -346,7 +368,7 @@
ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
return 0;
}
@@ -550,6 +572,9 @@
* so they're used in probe requests.
*/
for (i = 0; i < req->n_ssids; i++) {
+ if (!req->ssids[i].ssid_len)
+ continue;
+
for (j = 0; j < cmd->n_ssids; j++)
if (!memcmp(req->ssids[i].ssid,
cmd->ssids[j].ssid,
@@ -585,6 +610,7 @@
}
int wl1271_scan_sched_scan_config(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
struct ieee80211_sched_scan_ies *ies)
{
@@ -631,7 +657,7 @@
}
if (!force_passive && cfg->active[0]) {
- ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid,
+ ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[IEEE80211_BAND_2GHZ],
ies->len[IEEE80211_BAND_2GHZ],
@@ -643,7 +669,7 @@
}
if (!force_passive && cfg->active[1]) {
- ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid,
+ ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[IEEE80211_BAND_5GHZ],
ies->len[IEEE80211_BAND_5GHZ],
@@ -667,14 +693,14 @@
return ret;
}
-int wl1271_scan_sched_scan_start(struct wl1271 *wl)
+int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl1271_cmd_sched_scan_start *start;
int ret = 0;
wl1271_debug(DEBUG_CMD, "cmd periodic scan start");
- if (wl->bss_type != BSS_TYPE_STA_BSS)
+ if (wlvif->bss_type != BSS_TYPE_STA_BSS)
return -EOPNOTSUPP;
if (!test_bit(WL1271_FLAG_IDLE, &wl->flags))
diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h
index 9211515..a7ed43d 100644
--- a/drivers/net/wireless/wl12xx/scan.h
+++ b/drivers/net/wireless/wl12xx/scan.h
@@ -26,18 +26,20 @@
#include "wl12xx.h"
-int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
+ const u8 *ssid, size_t ssid_len,
struct cfg80211_scan_request *req);
int wl1271_scan_stop(struct wl1271 *wl);
int wl1271_scan_build_probe_req(struct wl1271 *wl,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band);
-void wl1271_scan_stm(struct wl1271 *wl);
+void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif);
void wl1271_scan_complete_work(struct work_struct *work);
int wl1271_scan_sched_scan_config(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
struct ieee80211_sched_scan_ies *ies);
-int wl1271_scan_sched_scan_start(struct wl1271 *wl);
+int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl1271_scan_sched_scan_stop(struct wl1271 *wl);
void wl1271_scan_sched_scan_results(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index 516a898..468a505 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -24,6 +24,7 @@
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
+#include <linux/platform_device.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
@@ -44,107 +45,67 @@
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
#endif
+struct wl12xx_sdio_glue {
+ struct device *dev;
+ struct platform_device *core;
+};
+
static const struct sdio_device_id wl1271_devices[] __devinitconst = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
{}
};
MODULE_DEVICE_TABLE(sdio, wl1271_devices);
-static void wl1271_sdio_set_block_size(struct wl1271 *wl, unsigned int blksz)
+static void wl1271_sdio_set_block_size(struct device *child,
+ unsigned int blksz)
{
- sdio_claim_host(wl->if_priv);
- sdio_set_block_size(wl->if_priv, blksz);
- sdio_release_host(wl->if_priv);
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
+ struct sdio_func *func = dev_to_sdio_func(glue->dev);
+
+ sdio_claim_host(func);
+ sdio_set_block_size(func, blksz);
+ sdio_release_host(func);
}
-static inline struct sdio_func *wl_to_func(struct wl1271 *wl)
-{
- return wl->if_priv;
-}
-
-static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl)
-{
- return &(wl_to_func(wl)->dev);
-}
-
-static irqreturn_t wl1271_hardirq(int irq, void *cookie)
-{
- struct wl1271 *wl = cookie;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
-
- if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) {
- /* don't enqueue a work right now. mark it as pending */
- set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags);
- wl1271_debug(DEBUG_IRQ, "should not enqueue work");
- disable_irq_nosync(wl->irq);
- pm_wakeup_event(wl1271_sdio_wl_to_dev(wl), 0);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- return IRQ_HANDLED;
- }
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_WAKE_THREAD;
-}
-
-static void wl1271_sdio_disable_interrupts(struct wl1271 *wl)
-{
- disable_irq(wl->irq);
-}
-
-static void wl1271_sdio_enable_interrupts(struct wl1271 *wl)
-{
- enable_irq(wl->irq);
-}
-
-static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
+static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
size_t len, bool fixed)
{
int ret;
- struct sdio_func *func = wl_to_func(wl);
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
+ struct sdio_func *func = dev_to_sdio_func(glue->dev);
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
- wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
- addr, ((u8 *)buf)[0]);
+ dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n",
+ addr, ((u8 *)buf)[0]);
} else {
if (fixed)
ret = sdio_readsb(func, buf, addr, len);
else
ret = sdio_memcpy_fromio(func, buf, addr, len);
- wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes",
- addr, len);
- wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
+ dev_dbg(child->parent, "sdio read 53 addr 0x%x, %zu bytes\n",
+ addr, len);
}
if (ret)
- wl1271_error("sdio read failed (%d)", ret);
+ dev_err(child->parent, "sdio read failed (%d)\n", ret);
}
-static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
+static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
size_t len, bool fixed)
{
int ret;
- struct sdio_func *func = wl_to_func(wl);
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
+ struct sdio_func *func = dev_to_sdio_func(glue->dev);
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
- wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
- addr, ((u8 *)buf)[0]);
+ dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n",
+ addr, ((u8 *)buf)[0]);
} else {
- wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes",
- addr, len);
- wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
+ dev_dbg(child->parent, "sdio write 53 addr 0x%x, %zu bytes\n",
+ addr, len);
if (fixed)
ret = sdio_writesb(func, addr, buf, len);
@@ -153,13 +114,13 @@
}
if (ret)
- wl1271_error("sdio write failed (%d)", ret);
+ dev_err(child->parent, "sdio write failed (%d)\n", ret);
}
-static int wl1271_sdio_power_on(struct wl1271 *wl)
+static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue)
{
- struct sdio_func *func = wl_to_func(wl);
int ret;
+ struct sdio_func *func = dev_to_sdio_func(glue->dev);
/* If enabled, tell runtime PM not to power off the card */
if (pm_runtime_enabled(&func->dev)) {
@@ -180,10 +141,10 @@
return ret;
}
-static int wl1271_sdio_power_off(struct wl1271 *wl)
+static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue)
{
- struct sdio_func *func = wl_to_func(wl);
int ret;
+ struct sdio_func *func = dev_to_sdio_func(glue->dev);
sdio_disable_func(func);
sdio_release_host(func);
@@ -200,46 +161,43 @@
return ret;
}
-static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+static int wl12xx_sdio_set_power(struct device *child, bool enable)
{
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
+
if (enable)
- return wl1271_sdio_power_on(wl);
+ return wl12xx_sdio_power_on(glue);
else
- return wl1271_sdio_power_off(wl);
+ return wl12xx_sdio_power_off(glue);
}
static struct wl1271_if_operations sdio_ops = {
- .read = wl1271_sdio_raw_read,
- .write = wl1271_sdio_raw_write,
- .power = wl1271_sdio_set_power,
- .dev = wl1271_sdio_wl_to_dev,
- .enable_irq = wl1271_sdio_enable_interrupts,
- .disable_irq = wl1271_sdio_disable_interrupts,
+ .read = wl12xx_sdio_raw_read,
+ .write = wl12xx_sdio_raw_write,
+ .power = wl12xx_sdio_set_power,
.set_block_size = wl1271_sdio_set_block_size,
};
static int __devinit wl1271_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
- struct ieee80211_hw *hw;
- const struct wl12xx_platform_data *wlan_data;
- struct wl1271 *wl;
- unsigned long irqflags;
+ struct wl12xx_platform_data *wlan_data;
+ struct wl12xx_sdio_glue *glue;
+ struct resource res[1];
mmc_pm_flag_t mmcflags;
- int ret;
+ int ret = -ENOMEM;
/* We are only able to handle the wlan function */
if (func->num != 0x02)
return -ENODEV;
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ glue = kzalloc(sizeof(*glue), GFP_KERNEL);
+ if (!glue) {
+ dev_err(&func->dev, "can't allocate glue\n");
+ goto out;
+ }
- wl = hw->priv;
-
- wl->if_priv = func;
- wl->if_ops = &sdio_ops;
+ glue->dev = &func->dev;
/* Grab access to FN0 for ELP reg. */
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
@@ -250,80 +208,79 @@
wlan_data = wl12xx_get_platform_data();
if (IS_ERR(wlan_data)) {
ret = PTR_ERR(wlan_data);
- wl1271_error("missing wlan platform data: %d", ret);
- goto out_free;
+ dev_err(glue->dev, "missing wlan platform data: %d\n", ret);
+ goto out_free_glue;
}
- wl->irq = wlan_data->irq;
- wl->ref_clock = wlan_data->board_ref_clock;
- wl->tcxo_clock = wlan_data->board_tcxo_clock;
- wl->platform_quirks = wlan_data->platform_quirks;
+ /* if sdio can keep power while host is suspended, enable wow */
+ mmcflags = sdio_get_host_pm_caps(func);
+ dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags);
- if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
- irqflags = IRQF_TRIGGER_RISING;
- else
- irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
+ if (mmcflags & MMC_PM_KEEP_POWER)
+ wlan_data->pwr_in_suspend = true;
- ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq,
- irqflags,
- DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free;
- }
+ wlan_data->ops = &sdio_ops;
- ret = enable_irq_wake(wl->irq);
- if (!ret) {
- wl->irq_wake_enabled = true;
- device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 1);
-
- /* if sdio can keep power while host is suspended, enable wow */
- mmcflags = sdio_get_host_pm_caps(func);
- wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags);
-
- if (mmcflags & MMC_PM_KEEP_POWER)
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
- }
- disable_irq(wl->irq);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_irq;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_irq;
-
- sdio_set_drvdata(func, wl);
+ sdio_set_drvdata(func, glue);
/* Tell PM core that we don't need the card to be powered now */
pm_runtime_put_noidle(&func->dev);
+ glue->core = platform_device_alloc("wl12xx", -1);
+ if (!glue->core) {
+ dev_err(glue->dev, "can't allocate platform_device");
+ ret = -ENOMEM;
+ goto out_free_glue;
+ }
+
+ glue->core->dev.parent = &func->dev;
+
+ memset(res, 0x00, sizeof(res));
+
+ res[0].start = wlan_data->irq;
+ res[0].flags = IORESOURCE_IRQ;
+ res[0].name = "irq";
+
+ ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res));
+ if (ret) {
+ dev_err(glue->dev, "can't add resources\n");
+ goto out_dev_put;
+ }
+
+ ret = platform_device_add_data(glue->core, wlan_data,
+ sizeof(*wlan_data));
+ if (ret) {
+ dev_err(glue->dev, "can't add platform data\n");
+ goto out_dev_put;
+ }
+
+ ret = platform_device_add(glue->core);
+ if (ret) {
+ dev_err(glue->dev, "can't add platform device\n");
+ goto out_dev_put;
+ }
return 0;
- out_irq:
- free_irq(wl->irq, wl);
+out_dev_put:
+ platform_device_put(glue->core);
- out_free:
- wl1271_free_hw(wl);
+out_free_glue:
+ kfree(glue);
+out:
return ret;
}
static void __devexit wl1271_remove(struct sdio_func *func)
{
- struct wl1271 *wl = sdio_get_drvdata(func);
+ struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func);
/* Undo decrement done above in wl1271_probe */
pm_runtime_get_noresume(&func->dev);
- wl1271_unregister_hw(wl);
- if (wl->irq_wake_enabled) {
- device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 0);
- disable_irq_wake(wl->irq);
- }
- free_irq(wl->irq, wl);
- wl1271_free_hw(wl);
+ platform_device_del(glue->core);
+ platform_device_put(glue->core);
+ kfree(glue);
}
#ifdef CONFIG_PM
@@ -332,20 +289,21 @@
/* Tell MMC/SDIO core it's OK to power down the card
* (if it isn't already), but not to remove it completely */
struct sdio_func *func = dev_to_sdio_func(dev);
- struct wl1271 *wl = sdio_get_drvdata(func);
+ struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func);
+ struct wl1271 *wl = platform_get_drvdata(glue->core);
mmc_pm_flag_t sdio_flags;
int ret = 0;
- wl1271_debug(DEBUG_MAC80211, "wl1271 suspend. wow_enabled: %d",
- wl->wow_enabled);
+ dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n",
+ wl->wow_enabled);
/* check whether sdio should keep power */
if (wl->wow_enabled) {
sdio_flags = sdio_get_host_pm_caps(func);
if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
- wl1271_error("can't keep power while host "
- "is suspended");
+ dev_err(dev, "can't keep power while host "
+ "is suspended\n");
ret = -EINVAL;
goto out;
}
@@ -353,7 +311,7 @@
/* keep power while host suspended */
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
if (ret) {
- wl1271_error("error while trying to keep power");
+ dev_err(dev, "error while trying to keep power\n");
goto out;
}
@@ -367,9 +325,10 @@
static int wl1271_resume(struct device *dev)
{
struct sdio_func *func = dev_to_sdio_func(dev);
- struct wl1271 *wl = sdio_get_drvdata(func);
+ struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func);
+ struct wl1271 *wl = platform_get_drvdata(glue->core);
- wl1271_debug(DEBUG_MAC80211, "wl1271 resume");
+ dev_dbg(dev, "wl1271 resume\n");
if (wl->wow_enabled) {
/* claim back host */
sdio_claim_host(func);
diff --git a/drivers/net/wireless/wl12xx/sdio_test.c b/drivers/net/wireless/wl12xx/sdio_test.c
deleted file mode 100644
index f25d5d9..0000000
--- a/drivers/net/wireless/wl12xx/sdio_test.c
+++ /dev/null
@@ -1,543 +0,0 @@
-/*
- * SDIO testing driver for wl12xx
- *
- * Copyright (C) 2010 Nokia Corporation
- *
- * Contact: Roger Quadros <roger.quadros@nokia.com>
- *
- * wl12xx read/write routines taken from the main module
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/crc7.h>
-#include <linux/vmalloc.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/mmc/sdio_ids.h>
-#include <linux/mmc/card.h>
-#include <linux/mmc/host.h>
-#include <linux/gpio.h>
-#include <linux/wl12xx.h>
-#include <linux/kthread.h>
-#include <linux/firmware.h>
-#include <linux/pm_runtime.h>
-
-#include "wl12xx.h"
-#include "io.h"
-#include "boot.h"
-
-#ifndef SDIO_VENDOR_ID_TI
-#define SDIO_VENDOR_ID_TI 0x0097
-#endif
-
-#ifndef SDIO_DEVICE_ID_TI_WL1271
-#define SDIO_DEVICE_ID_TI_WL1271 0x4076
-#endif
-
-static bool rx, tx;
-
-module_param(rx, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(rx, "Perform rx test. Default (0). "
- "This test continuously reads data from the SDIO device.\n");
-
-module_param(tx, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(tx, "Perform tx test. Default (0). "
- "This test continuously writes data to the SDIO device.\n");
-
-struct wl1271_test {
- struct wl1271 wl;
- struct task_struct *test_task;
-};
-
-static const struct sdio_device_id wl1271_devices[] = {
- { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
- {}
-};
-
-static inline struct sdio_func *wl_to_func(struct wl1271 *wl)
-{
- return wl->if_priv;
-}
-
-static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl)
-{
- return &(wl_to_func(wl)->dev);
-}
-
-static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- int ret = 0;
- struct sdio_func *func = wl_to_func(wl);
-
- if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
- ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
- wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
- addr, ((u8 *)buf)[0]);
- } else {
- if (fixed)
- ret = sdio_readsb(func, buf, addr, len);
- else
- ret = sdio_memcpy_fromio(func, buf, addr, len);
-
- wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes",
- addr, len);
- wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
- }
-
- if (ret)
- wl1271_error("sdio read failed (%d)", ret);
-}
-
-static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- int ret = 0;
- struct sdio_func *func = wl_to_func(wl);
-
- if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
- sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
- wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
- addr, ((u8 *)buf)[0]);
- } else {
- wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes",
- addr, len);
- wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
-
- if (fixed)
- ret = sdio_writesb(func, addr, buf, len);
- else
- ret = sdio_memcpy_toio(func, addr, buf, len);
- }
- if (ret)
- wl1271_error("sdio write failed (%d)", ret);
-
-}
-
-static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
-{
- struct sdio_func *func = wl_to_func(wl);
- int ret;
-
- /* Let the SDIO stack handle wlan_enable control, so we
- * keep host claimed while wlan is in use to keep wl1271
- * alive.
- */
- if (enable) {
- /* Power up the card */
- ret = pm_runtime_get_sync(&func->dev);
- if (ret < 0)
- goto out;
-
- /* Runtime PM might be disabled, power up the card manually */
- ret = mmc_power_restore_host(func->card->host);
- if (ret < 0)
- goto out;
-
- sdio_claim_host(func);
- sdio_enable_func(func);
- } else {
- sdio_disable_func(func);
- sdio_release_host(func);
-
- /* Runtime PM might be disabled, power off the card manually */
- ret = mmc_power_save_host(func->card->host);
- if (ret < 0)
- goto out;
-
- /* Power down the card */
- ret = pm_runtime_put_sync(&func->dev);
- }
-
-out:
- return ret;
-}
-
-static void wl1271_sdio_disable_interrupts(struct wl1271 *wl)
-{
-}
-
-static void wl1271_sdio_enable_interrupts(struct wl1271 *wl)
-{
-}
-
-
-static struct wl1271_if_operations sdio_ops = {
- .read = wl1271_sdio_raw_read,
- .write = wl1271_sdio_raw_write,
- .power = wl1271_sdio_set_power,
- .dev = wl1271_sdio_wl_to_dev,
- .enable_irq = wl1271_sdio_enable_interrupts,
- .disable_irq = wl1271_sdio_disable_interrupts,
-};
-
-static void wl1271_fw_wakeup(struct wl1271 *wl)
-{
- u32 elp_reg;
-
- elp_reg = ELPCTRL_WAKE_UP;
- wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
-}
-
-static int wl1271_fetch_firmware(struct wl1271 *wl)
-{
- const struct firmware *fw;
- int ret;
-
- if (wl->chip.id == CHIP_ID_1283_PG20)
- ret = request_firmware(&fw, WL128X_FW_NAME,
- wl1271_wl_to_dev(wl));
- else
- ret = request_firmware(&fw, WL127X_FW_NAME,
- wl1271_wl_to_dev(wl));
-
- if (ret < 0) {
- wl1271_error("could not get firmware: %d", ret);
- return ret;
- }
-
- if (fw->size % 4) {
- wl1271_error("firmware size is not multiple of 32 bits: %zu",
- fw->size);
- ret = -EILSEQ;
- goto out;
- }
-
- wl->fw_len = fw->size;
- wl->fw = vmalloc(wl->fw_len);
-
- if (!wl->fw) {
- wl1271_error("could not allocate memory for the firmware");
- ret = -ENOMEM;
- goto out;
- }
-
- memcpy(wl->fw, fw->data, wl->fw_len);
-
- ret = 0;
-
-out:
- release_firmware(fw);
-
- return ret;
-}
-
-static int wl1271_fetch_nvs(struct wl1271 *wl)
-{
- const struct firmware *fw;
- int ret;
-
- ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl));
-
- if (ret < 0) {
- wl1271_error("could not get nvs file: %d", ret);
- return ret;
- }
-
- wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL);
-
- if (!wl->nvs) {
- wl1271_error("could not allocate memory for the nvs file");
- ret = -ENOMEM;
- goto out;
- }
-
- wl->nvs_len = fw->size;
-
-out:
- release_firmware(fw);
-
- return ret;
-}
-
-static int wl1271_chip_wakeup(struct wl1271 *wl)
-{
- struct wl1271_partition_set partition;
- int ret;
-
- msleep(WL1271_PRE_POWER_ON_SLEEP);
- ret = wl1271_power_on(wl);
- if (ret)
- return ret;
-
- msleep(WL1271_POWER_ON_SLEEP);
-
- /* We don't need a real memory partition here, because we only want
- * to use the registers at this point. */
- memset(&partition, 0, sizeof(partition));
- partition.reg.start = REGISTERS_BASE;
- partition.reg.size = REGISTERS_DOWN_SIZE;
- wl1271_set_partition(wl, &partition);
-
- /* ELP module wake up */
- wl1271_fw_wakeup(wl);
-
- /* whal_FwCtrl_BootSm() */
-
- /* 0. read chip id from CHIP_ID */
- wl->chip.id = wl1271_read32(wl, CHIP_ID_B);
-
- /* 1. check if chip id is valid */
-
- switch (wl->chip.id) {
- case CHIP_ID_1271_PG10:
- wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete",
- wl->chip.id);
- break;
- case CHIP_ID_1271_PG20:
- wl1271_notice("chip id 0x%x (1271 PG20)",
- wl->chip.id);
- break;
- case CHIP_ID_1283_PG20:
- wl1271_notice("chip id 0x%x (1283 PG20)",
- wl->chip.id);
- break;
- case CHIP_ID_1283_PG10:
- default:
- wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
- return -ENODEV;
- }
-
- return ret;
-}
-
-static struct wl1271_partition_set part_down = {
- .mem = {
- .start = 0x00000000,
- .size = 0x000177c0
- },
- .reg = {
- .start = REGISTERS_BASE,
- .size = 0x00008800
- },
- .mem2 = {
- .start = 0x00000000,
- .size = 0x00000000
- },
- .mem3 = {
- .start = 0x00000000,
- .size = 0x00000000
- },
-};
-
-static int tester(void *data)
-{
- struct wl1271 *wl = data;
- struct sdio_func *func = wl_to_func(wl);
- struct device *pdev = &func->dev;
- int ret = 0;
- bool rx_started = 0;
- bool tx_started = 0;
- uint8_t *tx_buf, *rx_buf;
- int test_size = PAGE_SIZE;
- u32 addr = 0;
- struct wl1271_partition_set partition;
-
- /* We assume chip is powered up and firmware fetched */
-
- memcpy(&partition, &part_down, sizeof(partition));
- partition.mem.start = addr;
- wl1271_set_partition(wl, &partition);
-
- tx_buf = kmalloc(test_size, GFP_KERNEL);
- rx_buf = kmalloc(test_size, GFP_KERNEL);
- if (!tx_buf || !rx_buf) {
- dev_err(pdev,
- "Could not allocate memory. Test will not run.\n");
- ret = -ENOMEM;
- goto free;
- }
-
- memset(tx_buf, 0x5a, test_size);
-
- /* write something in data area so we can read it back */
- wl1271_write(wl, addr, tx_buf, test_size, false);
-
- while (!kthread_should_stop()) {
- if (rx && !rx_started) {
- dev_info(pdev, "starting rx test\n");
- rx_started = 1;
- } else if (!rx && rx_started) {
- dev_info(pdev, "stopping rx test\n");
- rx_started = 0;
- }
-
- if (tx && !tx_started) {
- dev_info(pdev, "starting tx test\n");
- tx_started = 1;
- } else if (!tx && tx_started) {
- dev_info(pdev, "stopping tx test\n");
- tx_started = 0;
- }
-
- if (rx_started)
- wl1271_read(wl, addr, rx_buf, test_size, false);
-
- if (tx_started)
- wl1271_write(wl, addr, tx_buf, test_size, false);
-
- if (!rx_started && !tx_started)
- msleep(100);
- }
-
-free:
- kfree(tx_buf);
- kfree(rx_buf);
- return ret;
-}
-
-static int __devinit wl1271_probe(struct sdio_func *func,
- const struct sdio_device_id *id)
-{
- const struct wl12xx_platform_data *wlan_data;
- struct wl1271 *wl;
- struct wl1271_test *wl_test;
- int ret = 0;
-
- /* wl1271 has 2 sdio functions we handle just the wlan part */
- if (func->num != 0x02)
- return -ENODEV;
-
- wl_test = kzalloc(sizeof(struct wl1271_test), GFP_KERNEL);
- if (!wl_test) {
- dev_err(&func->dev, "Could not allocate memory\n");
- return -ENOMEM;
- }
-
- wl = &wl_test->wl;
-
- wl->if_priv = func;
- wl->if_ops = &sdio_ops;
-
- /* Grab access to FN0 for ELP reg. */
- func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
-
- /* Use block mode for transferring over one block size of data */
- func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
-
- wlan_data = wl12xx_get_platform_data();
- if (IS_ERR(wlan_data)) {
- ret = PTR_ERR(wlan_data);
- dev_err(&func->dev, "missing wlan platform data: %d\n", ret);
- goto out_free;
- }
-
- wl->irq = wlan_data->irq;
- wl->ref_clock = wlan_data->board_ref_clock;
- wl->tcxo_clock = wlan_data->board_tcxo_clock;
-
- sdio_set_drvdata(func, wl_test);
-
- /* power up the device */
- ret = wl1271_chip_wakeup(wl);
- if (ret) {
- dev_err(&func->dev, "could not wake up chip\n");
- goto out_free;
- }
-
- if (wl->fw == NULL) {
- ret = wl1271_fetch_firmware(wl);
- if (ret < 0) {
- dev_err(&func->dev, "firmware fetch error\n");
- goto out_off;
- }
- }
-
- /* fetch NVS */
- if (wl->nvs == NULL) {
- ret = wl1271_fetch_nvs(wl);
- if (ret < 0) {
- dev_err(&func->dev, "NVS fetch error\n");
- goto out_off;
- }
- }
-
- ret = wl1271_load_firmware(wl);
- if (ret < 0) {
- dev_err(&func->dev, "firmware load error: %d\n", ret);
- goto out_free;
- }
-
- dev_info(&func->dev, "initialized\n");
-
- /* I/O testing will be done in the tester thread */
-
- wl_test->test_task = kthread_run(tester, wl, "sdio_tester");
- if (IS_ERR(wl_test->test_task)) {
- dev_err(&func->dev, "unable to create kernel thread\n");
- ret = PTR_ERR(wl_test->test_task);
- goto out_free;
- }
-
- return 0;
-
-out_off:
- /* power off the chip */
- wl1271_power_off(wl);
-
-out_free:
- kfree(wl_test);
- return ret;
-}
-
-static void __devexit wl1271_remove(struct sdio_func *func)
-{
- struct wl1271_test *wl_test = sdio_get_drvdata(func);
-
- /* stop the I/O test thread */
- kthread_stop(wl_test->test_task);
-
- /* power off the chip */
- wl1271_power_off(&wl_test->wl);
-
- vfree(wl_test->wl.fw);
- wl_test->wl.fw = NULL;
- kfree(wl_test->wl.nvs);
- wl_test->wl.nvs = NULL;
-
- kfree(wl_test);
-}
-
-static struct sdio_driver wl1271_sdio_driver = {
- .name = "wl12xx_sdio_test",
- .id_table = wl1271_devices,
- .probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
-};
-
-static int __init wl1271_init(void)
-{
- int ret;
-
- ret = sdio_register_driver(&wl1271_sdio_driver);
- if (ret < 0)
- pr_err("failed to register sdio driver: %d\n", ret);
-
- return ret;
-}
-module_init(wl1271_init);
-
-static void __exit wl1271_exit(void)
-{
- sdio_unregister_driver(&wl1271_sdio_driver);
-}
-module_exit(wl1271_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Roger Quadros <roger.quadros@nokia.com>");
-
diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c
index 12421a6..92caa7c 100644
--- a/drivers/net/wireless/wl12xx/spi.c
+++ b/drivers/net/wireless/wl12xx/spi.c
@@ -27,6 +27,7 @@
#include <linux/crc7.h>
#include <linux/spi/spi.h>
#include <linux/wl12xx.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include "wl12xx.h"
@@ -69,35 +70,22 @@
#define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
-static inline struct spi_device *wl_to_spi(struct wl1271 *wl)
-{
- return wl->if_priv;
-}
+struct wl12xx_spi_glue {
+ struct device *dev;
+ struct platform_device *core;
+};
-static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl)
+static void wl12xx_spi_reset(struct device *child)
{
- return &(wl_to_spi(wl)->dev);
-}
-
-static void wl1271_spi_disable_interrupts(struct wl1271 *wl)
-{
- disable_irq(wl->irq);
-}
-
-static void wl1271_spi_enable_interrupts(struct wl1271 *wl)
-{
- enable_irq(wl->irq);
-}
-
-static void wl1271_spi_reset(struct wl1271 *wl)
-{
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
u8 *cmd;
struct spi_transfer t;
struct spi_message m;
cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
if (!cmd) {
- wl1271_error("could not allocate cmd for spi reset");
+ dev_err(child->parent,
+ "could not allocate cmd for spi reset\n");
return;
}
@@ -110,21 +98,22 @@
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(to_spi_device(glue->dev), &m);
- wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
kfree(cmd);
}
-static void wl1271_spi_init(struct wl1271 *wl)
+static void wl12xx_spi_init(struct device *child)
{
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
struct spi_transfer t;
struct spi_message m;
cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
if (!cmd) {
- wl1271_error("could not allocate cmd for spi init");
+ dev_err(child->parent,
+ "could not allocate cmd for spi init\n");
return;
}
@@ -165,15 +154,16 @@
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl_to_spi(wl), &m);
- wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
+ spi_sync(to_spi_device(glue->dev), &m);
kfree(cmd);
}
#define WL1271_BUSY_WORD_TIMEOUT 1000
-static int wl1271_spi_read_busy(struct wl1271 *wl)
+static int wl12xx_spi_read_busy(struct device *child)
{
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
+ struct wl1271 *wl = dev_get_drvdata(child);
struct spi_transfer t[1];
struct spi_message m;
u32 *busy_buf;
@@ -194,20 +184,22 @@
t[0].len = sizeof(u32);
t[0].cs_change = true;
spi_message_add_tail(&t[0], &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(to_spi_device(glue->dev), &m);
if (*busy_buf & 0x1)
return 0;
}
/* The SPI bus is unresponsive, the read failed. */
- wl1271_error("SPI read busy-word timeout!\n");
+ dev_err(child->parent, "SPI read busy-word timeout!\n");
return -ETIMEDOUT;
}
-static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
+static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
size_t len, bool fixed)
{
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
+ struct wl1271 *wl = dev_get_drvdata(child);
struct spi_transfer t[2];
struct spi_message m;
u32 *busy_buf;
@@ -243,10 +235,10 @@
t[1].cs_change = true;
spi_message_add_tail(&t[1], &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(to_spi_device(glue->dev), &m);
if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
- wl1271_spi_read_busy(wl)) {
+ wl12xx_spi_read_busy(child)) {
memset(buf, 0, chunk_len);
return;
}
@@ -259,10 +251,7 @@
t[0].cs_change = true;
spi_message_add_tail(&t[0], &m);
- spi_sync(wl_to_spi(wl), &m);
-
- wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
- wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len);
+ spi_sync(to_spi_device(glue->dev), &m);
if (!fixed)
addr += chunk_len;
@@ -271,9 +260,10 @@
}
}
-static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
+ size_t len, bool fixed)
{
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
struct spi_message m;
u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
@@ -308,9 +298,6 @@
t[i].len = chunk_len;
spi_message_add_tail(&t[i++], &m);
- wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
- wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len);
-
if (!fixed)
addr += chunk_len;
buf += chunk_len;
@@ -318,72 +305,41 @@
cmd++;
}
- spi_sync(wl_to_spi(wl), &m);
-}
-
-static irqreturn_t wl1271_hardirq(int irq, void *cookie)
-{
- struct wl1271 *wl = cookie;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_WAKE_THREAD;
-}
-
-static int wl1271_spi_set_power(struct wl1271 *wl, bool enable)
-{
- if (wl->set_power)
- wl->set_power(enable);
-
- return 0;
+ spi_sync(to_spi_device(glue->dev), &m);
}
static struct wl1271_if_operations spi_ops = {
- .read = wl1271_spi_raw_read,
- .write = wl1271_spi_raw_write,
- .reset = wl1271_spi_reset,
- .init = wl1271_spi_init,
- .power = wl1271_spi_set_power,
- .dev = wl1271_spi_wl_to_dev,
- .enable_irq = wl1271_spi_enable_interrupts,
- .disable_irq = wl1271_spi_disable_interrupts,
+ .read = wl12xx_spi_raw_read,
+ .write = wl12xx_spi_raw_write,
+ .reset = wl12xx_spi_reset,
+ .init = wl12xx_spi_init,
.set_block_size = NULL,
};
static int __devinit wl1271_probe(struct spi_device *spi)
{
+ struct wl12xx_spi_glue *glue;
struct wl12xx_platform_data *pdata;
- struct ieee80211_hw *hw;
- struct wl1271 *wl;
- unsigned long irqflags;
- int ret;
+ struct resource res[1];
+ int ret = -ENOMEM;
pdata = spi->dev.platform_data;
if (!pdata) {
- wl1271_error("no platform data");
+ dev_err(&spi->dev, "no platform data\n");
return -ENODEV;
}
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ pdata->ops = &spi_ops;
- wl = hw->priv;
+ glue = kzalloc(sizeof(*glue), GFP_KERNEL);
+ if (!glue) {
+ dev_err(&spi->dev, "can't allocate glue\n");
+ goto out;
+ }
- dev_set_drvdata(&spi->dev, wl);
- wl->if_priv = spi;
+ glue->dev = &spi->dev;
- wl->if_ops = &spi_ops;
+ spi_set_drvdata(spi, glue);
/* This is the only SPI value that we need to set here, the rest
* comes from the board-peripherals file */
@@ -391,69 +347,61 @@
ret = spi_setup(spi);
if (ret < 0) {
- wl1271_error("spi_setup failed");
- goto out_free;
+ dev_err(glue->dev, "spi_setup failed\n");
+ goto out_free_glue;
}
- wl->set_power = pdata->set_power;
- if (!wl->set_power) {
- wl1271_error("set power function missing in platform data");
- ret = -ENODEV;
- goto out_free;
+ glue->core = platform_device_alloc("wl12xx", -1);
+ if (!glue->core) {
+ dev_err(glue->dev, "can't allocate platform_device\n");
+ ret = -ENOMEM;
+ goto out_free_glue;
}
- wl->ref_clock = pdata->board_ref_clock;
- wl->tcxo_clock = pdata->board_tcxo_clock;
- wl->platform_quirks = pdata->platform_quirks;
+ glue->core->dev.parent = &spi->dev;
- if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
- irqflags = IRQF_TRIGGER_RISING;
- else
- irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
+ memset(res, 0x00, sizeof(res));
- wl->irq = spi->irq;
- if (wl->irq < 0) {
- wl1271_error("irq missing in platform data");
- ret = -ENODEV;
- goto out_free;
+ res[0].start = spi->irq;
+ res[0].flags = IORESOURCE_IRQ;
+ res[0].name = "irq";
+
+ ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res));
+ if (ret) {
+ dev_err(glue->dev, "can't add resources\n");
+ goto out_dev_put;
}
- ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq,
- irqflags,
- DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free;
+ ret = platform_device_add_data(glue->core, pdata, sizeof(*pdata));
+ if (ret) {
+ dev_err(glue->dev, "can't add platform data\n");
+ goto out_dev_put;
}
- disable_irq(wl->irq);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_irq;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_irq;
+ ret = platform_device_add(glue->core);
+ if (ret) {
+ dev_err(glue->dev, "can't register platform device\n");
+ goto out_dev_put;
+ }
return 0;
- out_irq:
- free_irq(wl->irq, wl);
+out_dev_put:
+ platform_device_put(glue->core);
- out_free:
- wl1271_free_hw(wl);
-
+out_free_glue:
+ kfree(glue);
+out:
return ret;
}
static int __devexit wl1271_remove(struct spi_device *spi)
{
- struct wl1271 *wl = dev_get_drvdata(&spi->dev);
+ struct wl12xx_spi_glue *glue = spi_get_drvdata(spi);
- wl1271_unregister_hw(wl);
- free_irq(wl->irq, wl);
- wl1271_free_hw(wl);
+ platform_device_del(glue->core);
+ platform_device_put(glue->core);
+ kfree(glue);
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 4ae8eff..978cf2d 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -26,8 +26,10 @@
#include <net/genetlink.h>
#include "wl12xx.h"
+#include "debug.h"
#include "acx.h"
#include "reg.h"
+#include "ps.h"
#define WL1271_TM_MAX_DATA_LENGTH 1024
@@ -87,31 +89,47 @@
return -EMSGSIZE;
mutex_lock(&wl->mutex);
- ret = wl1271_cmd_test(wl, buf, buf_len, answer);
- mutex_unlock(&wl->mutex);
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_cmd_test(wl, buf, buf_len, answer);
if (ret < 0) {
wl1271_warning("testmode cmd test failed: %d", ret);
- return ret;
+ goto out_sleep;
}
if (answer) {
len = nla_total_size(buf_len);
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
- if (!skb)
- return -ENOMEM;
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out_sleep;
+ }
NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
- return ret;
+ goto out_sleep;
}
- return 0;
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
nla_put_failure:
kfree_skb(skb);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out_sleep;
}
static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
@@ -128,33 +146,53 @@
ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
mutex_lock(&wl->mutex);
- ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
- mutex_unlock(&wl->mutex);
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out_sleep;
+ }
+
+ ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
if (ret < 0) {
wl1271_warning("testmode cmd interrogate failed: %d", ret);
- kfree(cmd);
- return ret;
+ goto out_free;
}
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
if (!skb) {
- kfree(cmd);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free;
}
NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
+ ret = cfg80211_testmode_reply(skb);
+ if (ret < 0)
+ goto out_free;
- return 0;
+out_free:
+ kfree(cmd);
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
nla_put_failure:
kfree_skb(skb);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out_free;
}
static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index bad9e29..36eb0d6 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -26,22 +26,24 @@
#include <linux/etherdevice.h>
#include "wl12xx.h"
+#include "debug.h"
#include "io.h"
#include "reg.h"
#include "ps.h"
#include "tx.h"
#include "event.h"
-static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id)
+static int wl1271_set_default_wep_key(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif, u8 id)
{
int ret;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
if (is_ap)
ret = wl12xx_cmd_set_default_wep_key(wl, id,
- wl->ap_bcast_hlid);
+ wlvif->ap.bcast_hlid);
else
- ret = wl12xx_cmd_set_default_wep_key(wl, id, wl->sta_hlid);
+ ret = wl12xx_cmd_set_default_wep_key(wl, id, wlvif->sta.hlid);
if (ret < 0)
return ret;
@@ -76,7 +78,8 @@
}
static int wl1271_tx_update_filters(struct wl1271 *wl,
- struct sk_buff *skb)
+ struct wl12xx_vif *wlvif,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
int ret;
@@ -92,15 +95,11 @@
if (!ieee80211_is_auth(hdr->frame_control))
return 0;
- if (wl->dev_hlid != WL12XX_INVALID_LINK_ID)
+ if (wlvif->dev_hlid != WL12XX_INVALID_LINK_ID)
goto out;
wl1271_debug(DEBUG_CMD, "starting device role for roaming");
- ret = wl12xx_cmd_role_start_dev(wl);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_roc(wl, wl->dev_role_id);
+ ret = wl12xx_start_dev(wl, wlvif);
if (ret < 0)
goto out;
out:
@@ -123,18 +122,16 @@
wl1271_acx_set_inconnection_sta(wl, hdr->addr1);
}
-static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid)
+static void wl1271_tx_regulate_link(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
+ u8 hlid)
{
bool fw_ps, single_sta;
u8 tx_pkts;
- /* only regulate station links */
- if (hlid < WL1271_AP_STA_HLID_START)
+ if (WARN_ON(!test_bit(hlid, wlvif->links_map)))
return;
- if (WARN_ON(!wl1271_is_active_sta(wl, hlid)))
- return;
-
fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
tx_pkts = wl->links[hlid].allocated_pkts;
single_sta = (wl->active_sta_count == 1);
@@ -146,7 +143,7 @@
* case FW-memory congestion is not a problem.
*/
if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
- wl1271_ps_link_start(wl, hlid, true);
+ wl12xx_ps_link_start(wl, wlvif, hlid, true);
}
bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb)
@@ -154,7 +151,8 @@
return wl->dummy_packet == skb;
}
-u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb)
+u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb)
{
struct ieee80211_tx_info *control = IEEE80211_SKB_CB(skb);
@@ -167,49 +165,51 @@
} else {
struct ieee80211_hdr *hdr;
- if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags))
+ if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags))
return wl->system_hlid;
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_mgmt(hdr->frame_control))
- return wl->ap_global_hlid;
+ return wlvif->ap.global_hlid;
else
- return wl->ap_bcast_hlid;
+ return wlvif->ap.bcast_hlid;
}
}
-static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct sk_buff *skb)
+u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- if (wl12xx_is_dummy_packet(wl, skb))
+ if (!wlvif || wl12xx_is_dummy_packet(wl, skb))
return wl->system_hlid;
- if (wl->bss_type == BSS_TYPE_AP_BSS)
- return wl12xx_tx_get_hlid_ap(wl, skb);
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ return wl12xx_tx_get_hlid_ap(wl, wlvif, skb);
- wl1271_tx_update_filters(wl, skb);
+ wl1271_tx_update_filters(wl, wlvif, skb);
- if ((test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) ||
- test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags)) &&
+ if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) ||
+ test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) &&
!ieee80211_is_auth(hdr->frame_control) &&
!ieee80211_is_assoc_req(hdr->frame_control))
- return wl->sta_hlid;
+ return wlvif->sta.hlid;
else
- return wl->dev_hlid;
+ return wlvif->dev_hlid;
}
static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl,
unsigned int packet_length)
{
- if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT)
- return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE);
- else
+ if (wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT)
return ALIGN(packet_length, WL1271_TX_ALIGN_TO);
+ else
+ return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE);
}
-static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
- u32 buf_offset, u8 hlid)
+static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb, u32 extra, u32 buf_offset,
+ u8 hlid)
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
@@ -217,6 +217,7 @@
u32 total_blocks;
int id, ret = -EBUSY, ac;
u32 spare_blocks = wl->tx_spare_blocks;
+ bool is_dummy = false;
if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
return -EAGAIN;
@@ -231,8 +232,10 @@
len = wl12xx_calc_packet_alignment(wl, total_len);
/* in case of a dummy packet, use default amount of spare mem blocks */
- if (unlikely(wl12xx_is_dummy_packet(wl, skb)))
+ if (unlikely(wl12xx_is_dummy_packet(wl, skb))) {
+ is_dummy = true;
spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
+ }
total_blocks = (len + TX_HW_BLOCK_SIZE - 1) / TX_HW_BLOCK_SIZE +
spare_blocks;
@@ -257,8 +260,9 @@
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
wl->tx_allocated_pkts[ac]++;
- if (wl->bss_type == BSS_TYPE_AP_BSS &&
- hlid >= WL1271_AP_STA_HLID_START)
+ if (!is_dummy && wlvif &&
+ wlvif->bss_type == BSS_TYPE_AP_BSS &&
+ test_bit(hlid, wlvif->ap.sta_hlid_map))
wl->links[hlid].allocated_pkts++;
ret = 0;
@@ -273,15 +277,16 @@
return ret;
}
-static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
- u32 extra, struct ieee80211_tx_info *control,
- u8 hlid)
+static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb, u32 extra,
+ struct ieee80211_tx_info *control, u8 hlid)
{
struct timespec ts;
struct wl1271_tx_hw_descr *desc;
int aligned_len, ac, rate_idx;
s64 hosttime;
u16 tx_attr;
+ bool is_dummy;
desc = (struct wl1271_tx_hw_descr *) skb->data;
@@ -298,7 +303,8 @@
hosttime = (timespec_to_ns(&ts) >> 10);
desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
- if (wl->bss_type != BSS_TYPE_AP_BSS)
+ is_dummy = wl12xx_is_dummy_packet(wl, skb);
+ if (is_dummy || !wlvif || wlvif->bss_type != BSS_TYPE_AP_BSS)
desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
else
desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU);
@@ -307,39 +313,42 @@
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
desc->tid = skb->priority;
- if (wl12xx_is_dummy_packet(wl, skb)) {
+ if (is_dummy) {
/*
* FW expects the dummy packet to have an invalid session id -
* any session id that is different than the one set in the join
*/
- tx_attr = ((~wl->session_counter) <<
+ tx_attr = (SESSION_COUNTER_INVALID <<
TX_HW_ATTR_OFST_SESSION_COUNTER) &
TX_HW_ATTR_SESSION_COUNTER;
tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ;
- } else {
+ } else if (wlvif) {
/* configure the tx attributes */
- tx_attr =
- wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
+ tx_attr = wlvif->session_counter <<
+ TX_HW_ATTR_OFST_SESSION_COUNTER;
}
desc->hlid = hlid;
-
- if (wl->bss_type != BSS_TYPE_AP_BSS) {
+ if (is_dummy || !wlvif)
+ rate_idx = 0;
+ else if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
/* if the packets are destined for AP (have a STA entry)
send them with AP rate policies, otherwise use default
basic rates */
- if (control->control.sta)
- rate_idx = ACX_TX_AP_FULL_RATE;
+ if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
+ rate_idx = wlvif->sta.p2p_rate_idx;
+ else if (control->control.sta)
+ rate_idx = wlvif->sta.ap_rate_idx;
else
- rate_idx = ACX_TX_BASIC_RATE;
+ rate_idx = wlvif->sta.basic_rate_idx;
} else {
- if (hlid == wl->ap_global_hlid)
- rate_idx = ACX_TX_AP_MODE_MGMT_RATE;
- else if (hlid == wl->ap_bcast_hlid)
- rate_idx = ACX_TX_AP_MODE_BCST_RATE;
+ if (hlid == wlvif->ap.global_hlid)
+ rate_idx = wlvif->ap.mgmt_rate_idx;
+ else if (hlid == wlvif->ap.bcast_hlid)
+ rate_idx = wlvif->ap.bcast_rate_idx;
else
- rate_idx = ac;
+ rate_idx = wlvif->ap.ucast_rate_idx[ac];
}
tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY;
@@ -379,20 +388,24 @@
}
/* caller must hold wl->mutex */
-static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
- u32 buf_offset)
+static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb, u32 buf_offset)
{
struct ieee80211_tx_info *info;
u32 extra = 0;
int ret = 0;
u32 total_len;
u8 hlid;
+ bool is_dummy;
if (!skb)
return -EINVAL;
info = IEEE80211_SKB_CB(skb);
+ /* TODO: handle dummy packets on multi-vifs */
+ is_dummy = wl12xx_is_dummy_packet(wl, skb);
+
if (info->control.hw_key &&
info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP)
extra = WL1271_TKIP_IV_SPACE;
@@ -405,29 +418,28 @@
is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) ||
(cipher == WLAN_CIPHER_SUITE_WEP104);
- if (unlikely(is_wep && wl->default_key != idx)) {
- ret = wl1271_set_default_wep_key(wl, idx);
+ if (unlikely(is_wep && wlvif->default_key != idx)) {
+ ret = wl1271_set_default_wep_key(wl, wlvif, idx);
if (ret < 0)
return ret;
- wl->default_key = idx;
+ wlvif->default_key = idx;
}
}
-
- hlid = wl1271_tx_get_hlid(wl, skb);
+ hlid = wl12xx_tx_get_hlid(wl, wlvif, skb);
if (hlid == WL12XX_INVALID_LINK_ID) {
wl1271_error("invalid hlid. dropping skb 0x%p", skb);
return -EINVAL;
}
- ret = wl1271_tx_allocate(wl, skb, extra, buf_offset, hlid);
+ ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid);
if (ret < 0)
return ret;
- wl1271_tx_fill_hdr(wl, skb, extra, info, hlid);
+ wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid);
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
+ if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) {
wl1271_tx_ap_update_inconnection_sta(wl, skb);
- wl1271_tx_regulate_link(wl, hlid);
+ wl1271_tx_regulate_link(wl, wlvif, hlid);
}
/*
@@ -444,7 +456,7 @@
memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len);
/* Revert side effects in the dummy packet skb, so it can be reused */
- if (wl12xx_is_dummy_packet(wl, skb))
+ if (is_dummy)
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
return total_len;
@@ -522,19 +534,18 @@
return &queues[q];
}
-static struct sk_buff *wl1271_sta_skb_dequeue(struct wl1271 *wl)
+static struct sk_buff *wl12xx_lnk_skb_dequeue(struct wl1271 *wl,
+ struct wl1271_link *lnk)
{
- struct sk_buff *skb = NULL;
+ struct sk_buff *skb;
unsigned long flags;
struct sk_buff_head *queue;
- queue = wl1271_select_queue(wl, wl->tx_queue);
+ queue = wl1271_select_queue(wl, lnk->tx_queue);
if (!queue)
- goto out;
+ return NULL;
skb = skb_dequeue(queue);
-
-out:
if (skb) {
int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -545,43 +556,33 @@
return skb;
}
-static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl)
+static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
{
struct sk_buff *skb = NULL;
- unsigned long flags;
int i, h, start_hlid;
- struct sk_buff_head *queue;
/* start from the link after the last one */
- start_hlid = (wl->last_tx_hlid + 1) % AP_MAX_LINKS;
+ start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS;
/* dequeue according to AC, round robin on each link */
- for (i = 0; i < AP_MAX_LINKS; i++) {
- h = (start_hlid + i) % AP_MAX_LINKS;
+ for (i = 0; i < WL12XX_MAX_LINKS; i++) {
+ h = (start_hlid + i) % WL12XX_MAX_LINKS;
/* only consider connected stations */
- if (h >= WL1271_AP_STA_HLID_START &&
- !test_bit(h - WL1271_AP_STA_HLID_START, wl->ap_hlid_map))
+ if (!test_bit(h, wlvif->links_map))
continue;
- queue = wl1271_select_queue(wl, wl->links[h].tx_queue);
- if (!queue)
+ skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[h]);
+ if (!skb)
continue;
- skb = skb_dequeue(queue);
- if (skb)
- break;
+ wlvif->last_tx_hlid = h;
+ break;
}
- if (skb) {
- int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
- wl->last_tx_hlid = h;
- spin_lock_irqsave(&wl->wl_lock, flags);
- wl->tx_queue_count[q]--;
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- } else {
- wl->last_tx_hlid = 0;
- }
+ if (!skb)
+ wlvif->last_tx_hlid = 0;
return skb;
}
@@ -589,12 +590,32 @@
static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl)
{
unsigned long flags;
+ struct wl12xx_vif *wlvif = wl->last_wlvif;
struct sk_buff *skb = NULL;
- if (wl->bss_type == BSS_TYPE_AP_BSS)
- skb = wl1271_ap_skb_dequeue(wl);
- else
- skb = wl1271_sta_skb_dequeue(wl);
+ if (wlvif) {
+ wl12xx_for_each_wlvif_continue(wl, wlvif) {
+ skb = wl12xx_vif_skb_dequeue(wl, wlvif);
+ if (skb) {
+ wl->last_wlvif = wlvif;
+ break;
+ }
+ }
+ }
+
+ /* do another pass */
+ if (!skb) {
+ wl12xx_for_each_wlvif(wl, wlvif) {
+ skb = wl12xx_vif_skb_dequeue(wl, wlvif);
+ if (skb) {
+ wl->last_wlvif = wlvif;
+ break;
+ }
+ }
+ }
+
+ if (!skb)
+ skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[wl->system_hlid]);
if (!skb &&
test_and_clear_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) {
@@ -610,21 +631,21 @@
return skb;
}
-static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb)
+static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb)
{
unsigned long flags;
int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
if (wl12xx_is_dummy_packet(wl, skb)) {
set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags);
- } else if (wl->bss_type == BSS_TYPE_AP_BSS) {
- u8 hlid = wl1271_tx_get_hlid(wl, skb);
+ } else {
+ u8 hlid = wl12xx_tx_get_hlid(wl, wlvif, skb);
skb_queue_head(&wl->links[hlid].tx_queue[q], skb);
/* make sure we dequeue the same packet next time */
- wl->last_tx_hlid = (hlid + AP_MAX_LINKS - 1) % AP_MAX_LINKS;
- } else {
- skb_queue_head(&wl->tx_queue[q], skb);
+ wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) %
+ WL12XX_MAX_LINKS;
}
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -639,29 +660,71 @@
return ieee80211_is_data_present(hdr->frame_control);
}
+void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids)
+{
+ struct wl12xx_vif *wlvif;
+ u32 timeout;
+ u8 hlid;
+
+ if (!wl->conf.rx_streaming.interval)
+ return;
+
+ if (!wl->conf.rx_streaming.always &&
+ !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))
+ return;
+
+ timeout = wl->conf.rx_streaming.duration;
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ bool found = false;
+ for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) {
+ if (test_bit(hlid, wlvif->links_map)) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ continue;
+
+ /* enable rx streaming */
+ if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags))
+ ieee80211_queue_work(wl->hw,
+ &wlvif->rx_streaming_enable_work);
+
+ mod_timer(&wlvif->rx_streaming_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ }
+}
+
void wl1271_tx_work_locked(struct wl1271 *wl)
{
+ struct wl12xx_vif *wlvif;
struct sk_buff *skb;
+ struct wl1271_tx_hw_descr *desc;
u32 buf_offset = 0;
bool sent_packets = false;
- bool had_data = false;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
int ret;
if (unlikely(wl->state == WL1271_STATE_OFF))
return;
while ((skb = wl1271_skb_dequeue(wl))) {
- if (wl1271_tx_is_data_present(skb))
- had_data = true;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ bool has_data = false;
- ret = wl1271_prepare_tx_frame(wl, skb, buf_offset);
+ wlvif = NULL;
+ if (!wl12xx_is_dummy_packet(wl, skb) && info->control.vif)
+ wlvif = wl12xx_vif_to_data(info->control.vif);
+
+ has_data = wlvif && wl1271_tx_is_data_present(skb);
+ ret = wl1271_prepare_tx_frame(wl, wlvif, skb, buf_offset);
if (ret == -EAGAIN) {
/*
* Aggregation buffer is full.
* Flush buffer and try again.
*/
- wl1271_skb_queue_head(wl, skb);
+ wl1271_skb_queue_head(wl, wlvif, skb);
wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
buf_offset, true);
sent_packets = true;
@@ -672,7 +735,7 @@
* Firmware buffer is full.
* Queue back last skb, and stop aggregating.
*/
- wl1271_skb_queue_head(wl, skb);
+ wl1271_skb_queue_head(wl, wlvif, skb);
/* No work left, avoid scheduling redundant tx work */
set_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
goto out_ack;
@@ -682,6 +745,10 @@
}
buf_offset += ret;
wl->tx_packets_count++;
+ if (has_data) {
+ desc = (struct wl1271_tx_hw_descr *) skb->data;
+ __set_bit(desc->hlid, active_hlids);
+ }
}
out_ack:
@@ -701,19 +768,7 @@
wl1271_handle_tx_low_watermark(wl);
}
- if (!is_ap && wl->conf.rx_streaming.interval && had_data &&
- (wl->conf.rx_streaming.always ||
- test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) {
- u32 timeout = wl->conf.rx_streaming.duration;
-
- /* enable rx streaming */
- if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
- ieee80211_queue_work(wl->hw,
- &wl->rx_streaming_enable_work);
-
- mod_timer(&wl->rx_streaming_timer,
- jiffies + msecs_to_jiffies(timeout));
- }
+ wl12xx_rearm_rx_streaming(wl, active_hlids);
}
void wl1271_tx_work(struct work_struct *work)
@@ -737,6 +792,8 @@
struct wl1271_tx_hw_res_descr *result)
{
struct ieee80211_tx_info *info;
+ struct ieee80211_vif *vif;
+ struct wl12xx_vif *wlvif;
struct sk_buff *skb;
int id = result->id;
int rate = -1;
@@ -756,11 +813,16 @@
return;
}
+ /* info->control is valid as long as we don't update info->status */
+ vif = info->control.vif;
+ wlvif = wl12xx_vif_to_data(vif);
+
/* update the TX status info */
if (result->status == TX_SUCCESS) {
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
info->flags |= IEEE80211_TX_STAT_ACK;
- rate = wl1271_rate_to_idx(result->rate_class_index, wl->band);
+ rate = wl1271_rate_to_idx(result->rate_class_index,
+ wlvif->band);
retries = result->ack_failures;
} else if (result->status == TX_RETRY_EXCEEDED) {
wl->stats.excessive_retries++;
@@ -783,14 +845,14 @@
info->control.hw_key->cipher == WLAN_CIPHER_SUITE_CCMP ||
info->control.hw_key->cipher == WL1271_CIPHER_SUITE_GEM)) {
u8 fw_lsb = result->tx_security_sequence_number_lsb;
- u8 cur_lsb = wl->tx_security_last_seq_lsb;
+ u8 cur_lsb = wlvif->tx_security_last_seq_lsb;
/*
* update security sequence number, taking care of potential
* wrap-around
*/
- wl->tx_security_seq += (fw_lsb - cur_lsb + 256) % 256;
- wl->tx_security_last_seq_lsb = fw_lsb;
+ wlvif->tx_security_seq += (fw_lsb - cur_lsb) & 0xff;
+ wlvif->tx_security_last_seq_lsb = fw_lsb;
}
/* remove private header from packet */
@@ -886,40 +948,31 @@
}
/* caller must hold wl->mutex and TX must be stopped */
-void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
+void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+ int i;
+
+ /* TX failure */
+ for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) {
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ wl1271_free_sta(wl, wlvif, i);
+ else
+ wlvif->sta.ba_rx_bitmap = 0;
+
+ wl1271_tx_reset_link_queues(wl, i);
+ wl->links[i].allocated_pkts = 0;
+ wl->links[i].prev_freed_pkts = 0;
+ }
+ wlvif->last_tx_hlid = 0;
+
+}
+/* caller must hold wl->mutex and TX must be stopped */
+void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
{
int i;
struct sk_buff *skb;
struct ieee80211_tx_info *info;
- /* TX failure */
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
- for (i = 0; i < AP_MAX_LINKS; i++) {
- wl1271_free_sta(wl, i);
- wl1271_tx_reset_link_queues(wl, i);
- wl->links[i].allocated_pkts = 0;
- wl->links[i].prev_freed_pkts = 0;
- }
-
- wl->last_tx_hlid = 0;
- } else {
- for (i = 0; i < NUM_TX_QUEUES; i++) {
- while ((skb = skb_dequeue(&wl->tx_queue[i]))) {
- wl1271_debug(DEBUG_TX, "freeing skb 0x%p",
- skb);
-
- if (!wl12xx_is_dummy_packet(wl, skb)) {
- info = IEEE80211_SKB_CB(skb);
- info->status.rates[0].idx = -1;
- info->status.rates[0].count = 0;
- ieee80211_tx_status_ni(wl->hw, skb);
- }
- }
- }
-
- wl->ba_rx_bitmap = 0;
- }
-
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_queue_count[i] = 0;
diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h
index dc4f09a..2dbb24e 100644
--- a/drivers/net/wireless/wl12xx/tx.h
+++ b/drivers/net/wireless/wl12xx/tx.h
@@ -206,18 +206,23 @@
void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_work_locked(struct wl1271 *wl);
void wl1271_tx_complete(struct wl1271 *wl);
-void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues);
+void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues);
void wl1271_tx_flush(struct wl1271 *wl);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
enum ieee80211_band rate_band);
u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set);
-u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb);
+u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb);
+u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ struct sk_buff *skb);
void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid);
void wl1271_handle_tx_low_watermark(struct wl1271 *wl);
bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb);
+void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids);
/* from main.c */
-void wl1271_free_sta(struct wl1271 *wl, u8 hlid);
+void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
#endif
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 1ec90fc..f1c9117 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -35,9 +35,6 @@
#include "conf.h"
#include "ini.h"
-#define DRIVER_NAME "wl1271"
-#define DRIVER_PREFIX DRIVER_NAME ": "
-
/*
* FW versions support BA 11n
* versions marks x.x.x.50-60.x
@@ -45,73 +42,6 @@
#define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50
#define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60
-enum {
- DEBUG_NONE = 0,
- DEBUG_IRQ = BIT(0),
- DEBUG_SPI = BIT(1),
- DEBUG_BOOT = BIT(2),
- DEBUG_MAILBOX = BIT(3),
- DEBUG_TESTMODE = BIT(4),
- DEBUG_EVENT = BIT(5),
- DEBUG_TX = BIT(6),
- DEBUG_RX = BIT(7),
- DEBUG_SCAN = BIT(8),
- DEBUG_CRYPT = BIT(9),
- DEBUG_PSM = BIT(10),
- DEBUG_MAC80211 = BIT(11),
- DEBUG_CMD = BIT(12),
- DEBUG_ACX = BIT(13),
- DEBUG_SDIO = BIT(14),
- DEBUG_FILTERS = BIT(15),
- DEBUG_ADHOC = BIT(16),
- DEBUG_AP = BIT(17),
- DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP),
- DEBUG_ALL = ~0,
-};
-
-extern u32 wl12xx_debug_level;
-
-#define DEBUG_DUMP_LIMIT 1024
-
-#define wl1271_error(fmt, arg...) \
- pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
-
-#define wl1271_warning(fmt, arg...) \
- pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
-
-#define wl1271_notice(fmt, arg...) \
- pr_info(DRIVER_PREFIX fmt "\n", ##arg)
-
-#define wl1271_info(fmt, arg...) \
- pr_info(DRIVER_PREFIX fmt "\n", ##arg)
-
-#define wl1271_debug(level, fmt, arg...) \
- do { \
- if (level & wl12xx_debug_level) \
- pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
- } while (0)
-
-/* TODO: use pr_debug_hex_dump when it will be available */
-#define wl1271_dump(level, prefix, buf, len) \
- do { \
- if (level & wl12xx_debug_level) \
- print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
- DUMP_PREFIX_OFFSET, 16, 1, \
- buf, \
- min_t(size_t, len, DEBUG_DUMP_LIMIT), \
- 0); \
- } while (0)
-
-#define wl1271_dump_ascii(level, prefix, buf, len) \
- do { \
- if (level & wl12xx_debug_level) \
- print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
- DUMP_PREFIX_OFFSET, 16, 1, \
- buf, \
- min_t(size_t, len, DEBUG_DUMP_LIMIT), \
- true); \
- } while (0)
-
#define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin"
#define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin"
@@ -142,16 +72,12 @@
#define WL12XX_INVALID_ROLE_ID 0xff
#define WL12XX_INVALID_LINK_ID 0xff
+#define WL12XX_MAX_RATE_POLICIES 16
+
/* Defined by FW as 0. Will not be freed or allocated. */
#define WL12XX_SYSTEM_HLID 0
/*
- * TODO: we currently don't support multirole. remove
- * this constant from the code when we do.
- */
-#define WL1271_AP_STA_HLID_START 3
-
-/*
* When in AP-mode, we allow (at least) this number of packets
* to be transmitted to FW for a STA in PS-mode. Only when packets are
* present in the FW buffers it will wake the sleeping STA. We want to put
@@ -236,13 +162,6 @@
#define AP_MAX_STATIONS 8
-/* Broadcast and Global links + system link + links to stations */
-/*
- * TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all
- * the places that use this.
- */
-#define AP_MAX_LINKS (AP_MAX_STATIONS + WL1271_AP_STA_HLID_START)
-
/* FW status registers */
struct wl12xx_fw_status {
__le32 intr;
@@ -299,17 +218,14 @@
};
struct wl1271_if_operations {
- void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ void (*read)(struct device *child, int addr, void *buf, size_t len,
bool fixed);
- void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ void (*write)(struct device *child, int addr, void *buf, size_t len,
bool fixed);
- void (*reset)(struct wl1271 *wl);
- void (*init)(struct wl1271 *wl);
- int (*power)(struct wl1271 *wl, bool enable);
- struct device* (*dev)(struct wl1271 *wl);
- void (*enable_irq)(struct wl1271 *wl);
- void (*disable_irq)(struct wl1271 *wl);
- void (*set_block_size) (struct wl1271 *wl, unsigned int blksz);
+ void (*reset)(struct device *child);
+ void (*init)(struct device *child);
+ int (*power)(struct device *child, bool enable);
+ void (*set_block_size) (struct device *child, unsigned int blksz);
};
#define MAX_NUM_KEYS 14
@@ -326,29 +242,33 @@
};
enum wl12xx_flags {
- WL1271_FLAG_STA_ASSOCIATED,
- WL1271_FLAG_IBSS_JOINED,
WL1271_FLAG_GPIO_POWER,
WL1271_FLAG_TX_QUEUE_STOPPED,
WL1271_FLAG_TX_PENDING,
WL1271_FLAG_IN_ELP,
WL1271_FLAG_ELP_REQUESTED,
- WL1271_FLAG_PSM,
- WL1271_FLAG_PSM_REQUESTED,
WL1271_FLAG_IRQ_RUNNING,
WL1271_FLAG_IDLE,
- WL1271_FLAG_PSPOLL_FAILURE,
- WL1271_FLAG_STA_STATE_SENT,
WL1271_FLAG_FW_TX_BUSY,
- WL1271_FLAG_AP_STARTED,
- WL1271_FLAG_IF_INITIALIZED,
WL1271_FLAG_DUMMY_PACKET_PENDING,
WL1271_FLAG_SUSPENDED,
WL1271_FLAG_PENDING_WORK,
WL1271_FLAG_SOFT_GEMINI,
- WL1271_FLAG_RX_STREAMING_STARTED,
WL1271_FLAG_RECOVERY_IN_PROGRESS,
- WL1271_FLAG_CS_PROGRESS,
+};
+
+enum wl12xx_vif_flags {
+ WLVIF_FLAG_INITIALIZED,
+ WLVIF_FLAG_STA_ASSOCIATED,
+ WLVIF_FLAG_IBSS_JOINED,
+ WLVIF_FLAG_AP_STARTED,
+ WLVIF_FLAG_PSM,
+ WLVIF_FLAG_PSM_REQUESTED,
+ WLVIF_FLAG_STA_STATE_SENT,
+ WLVIF_FLAG_RX_STREAMING_STARTED,
+ WLVIF_FLAG_PSPOLL_FAILURE,
+ WLVIF_FLAG_CS_PROGRESS,
+ WLVIF_FLAG_AP_PROBE_RESP_SET,
};
struct wl1271_link {
@@ -366,10 +286,11 @@
};
struct wl1271 {
- struct platform_device *plat_dev;
struct ieee80211_hw *hw;
bool mac80211_registered;
+ struct device *dev;
+
void *if_priv;
struct wl1271_if_operations *if_ops;
@@ -399,25 +320,20 @@
s8 hw_pg_ver;
- u8 bssid[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
- u8 bss_type;
- u8 set_bss_type;
- u8 p2p; /* we are using p2p role */
- u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
- u8 ssid_len;
int channel;
- u8 role_id;
- u8 dev_role_id;
u8 system_hlid;
- u8 sta_hlid;
- u8 dev_hlid;
- u8 ap_global_hlid;
- u8 ap_bcast_hlid;
unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
+ unsigned long rate_policies_map[
+ BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
+
+ struct list_head wlvif_list;
+
+ u8 sta_count;
+ u8 ap_count;
struct wl1271_acx_mem_map *target_mem_map;
@@ -440,11 +356,7 @@
/* Time-offset between host and chipset clocks */
s64 time_offset;
- /* Session counter for the chipset */
- int session_counter;
-
/* Frames scheduled for transmission, not handled yet */
- struct sk_buff_head tx_queue[NUM_TX_QUEUES];
int tx_queue_count[NUM_TX_QUEUES];
long stopped_queues_map;
@@ -462,17 +374,6 @@
struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS];
int tx_frames_cnt;
- /*
- * Security sequence number
- * bits 0-15: lower 16 bits part of sequence number
- * bits 16-47: higher 32 bits part of sequence number
- * bits 48-63: not in use
- */
- u64 tx_security_seq;
-
- /* 8 bits of the last sequence number in use */
- u8 tx_security_last_seq_lsb;
-
/* FW Rx counter */
u32 rx_counter;
@@ -507,59 +408,21 @@
u32 mbox_ptr[2];
/* Are we currently scanning */
+ struct ieee80211_vif *scan_vif;
struct wl1271_scan scan;
struct delayed_work scan_complete_work;
bool sched_scanning;
- /* probe-req template for the current AP */
- struct sk_buff *probereq;
-
- /* Our association ID */
- u16 aid;
-
- /*
- * currently configured rate set:
- * bits 0-15 - 802.11abg rates
- * bits 16-23 - 802.11n MCS index mask
- * support only 1 stream, thus only 8 bits for the MCS rates (0-7).
- */
- u32 basic_rate_set;
- u32 basic_rate;
- u32 rate_set;
- u32 bitrate_masks[IEEE80211_NUM_BANDS];
-
/* The current band */
enum ieee80211_band band;
- /* Beaconing interval (needed for ad-hoc) */
- u32 beacon_int;
-
- /* Default key (for WEP) */
- u32 default_key;
-
- /* Rx Streaming */
- struct work_struct rx_streaming_enable_work;
- struct work_struct rx_streaming_disable_work;
- struct timer_list rx_streaming_timer;
-
struct completion *elp_compl;
- struct completion *ps_compl;
struct delayed_work elp_work;
- struct delayed_work pspoll_work;
-
- /* counter for ps-poll delivery failures */
- int ps_poll_failures;
-
- /* retry counter for PSM entries */
- u8 psm_entry_retry;
/* in dBm */
int power_level;
- int rssi_thold;
- int last_rssi_event;
-
struct wl1271_stats stats;
__le32 buffer_32;
@@ -583,20 +446,9 @@
/* Most recently reported noise in dBm */
s8 noise;
- /* map for HLIDs of associated stations - when operating in AP mode */
- unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)];
-
- /* recoreded keys for AP-mode - set here before AP startup */
- struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS];
-
/* bands supported by this instance of wl12xx */
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
- /* RX BA constraint value */
- bool ba_support;
- u8 ba_rx_bitmap;
- bool ba_allowed;
-
int tcxo_clock;
/*
@@ -610,10 +462,7 @@
* AP-mode - links indexed by HLID. The global and broadcast links
* are always active.
*/
- struct wl1271_link links[AP_MAX_LINKS];
-
- /* the hlid of the link where the last transmitted skb came from */
- int last_tx_hlid;
+ struct wl1271_link links[WL12XX_MAX_LINKS];
/* AP-mode - a bitmap of links currently in PS mode according to FW */
u32 ap_fw_ps_map;
@@ -632,21 +481,173 @@
/* AP-mode - number of currently connected stations */
int active_sta_count;
+
+ /* last wlvif we transmitted from */
+ struct wl12xx_vif *last_wlvif;
};
struct wl1271_station {
u8 hlid;
};
+struct wl12xx_vif {
+ struct wl1271 *wl;
+ struct list_head list;
+ unsigned long flags;
+ u8 bss_type;
+ u8 p2p; /* we are using p2p role */
+ u8 role_id;
+
+ /* sta/ibss specific */
+ u8 dev_role_id;
+ u8 dev_hlid;
+
+ union {
+ struct {
+ u8 hlid;
+ u8 ba_rx_bitmap;
+
+ u8 basic_rate_idx;
+ u8 ap_rate_idx;
+ u8 p2p_rate_idx;
+ } sta;
+ struct {
+ u8 global_hlid;
+ u8 bcast_hlid;
+
+ /* HLIDs bitmap of associated stations */
+ unsigned long sta_hlid_map[BITS_TO_LONGS(
+ WL12XX_MAX_LINKS)];
+
+ /* recoreded keys - set here before AP startup */
+ struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS];
+
+ u8 mgmt_rate_idx;
+ u8 bcast_rate_idx;
+ u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT];
+ } ap;
+ };
+
+ /* the hlid of the last transmitted skb */
+ int last_tx_hlid;
+
+ unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
+
+ u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
+ u8 ssid_len;
+
+ /* The current band */
+ enum ieee80211_band band;
+ int channel;
+
+ u32 bitrate_masks[IEEE80211_NUM_BANDS];
+ u32 basic_rate_set;
+
+ /*
+ * currently configured rate set:
+ * bits 0-15 - 802.11abg rates
+ * bits 16-23 - 802.11n MCS index mask
+ * support only 1 stream, thus only 8 bits for the MCS rates (0-7).
+ */
+ u32 basic_rate;
+ u32 rate_set;
+
+ /* probe-req template for the current AP */
+ struct sk_buff *probereq;
+
+ /* Beaconing interval (needed for ad-hoc) */
+ u32 beacon_int;
+
+ /* Default key (for WEP) */
+ u32 default_key;
+
+ /* Our association ID */
+ u16 aid;
+
+ /* Session counter for the chipset */
+ int session_counter;
+
+ struct completion *ps_compl;
+ struct delayed_work pspoll_work;
+
+ /* counter for ps-poll delivery failures */
+ int ps_poll_failures;
+
+ /* retry counter for PSM entries */
+ u8 psm_entry_retry;
+
+ /* in dBm */
+ int power_level;
+
+ int rssi_thold;
+ int last_rssi_event;
+
+ /* RX BA constraint value */
+ bool ba_support;
+ bool ba_allowed;
+
+ /* Rx Streaming */
+ struct work_struct rx_streaming_enable_work;
+ struct work_struct rx_streaming_disable_work;
+ struct timer_list rx_streaming_timer;
+
+ /*
+ * This struct must be last!
+ * data that has to be saved acrossed reconfigs (e.g. recovery)
+ * should be declared in this struct.
+ */
+ struct {
+ u8 persistent[0];
+ /*
+ * Security sequence number
+ * bits 0-15: lower 16 bits part of sequence number
+ * bits 16-47: higher 32 bits part of sequence number
+ * bits 48-63: not in use
+ */
+ u64 tx_security_seq;
+
+ /* 8 bits of the last sequence number in use */
+ u8 tx_security_last_seq_lsb;
+ };
+};
+
+static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)
+{
+ return (struct wl12xx_vif *)vif->drv_priv;
+}
+
+static inline
+struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
+{
+ return container_of((void *)wlvif, struct ieee80211_vif, drv_priv);
+}
+
+#define wl12xx_for_each_wlvif(wl, wlvif) \
+ list_for_each_entry(wlvif, &wl->wlvif_list, list)
+
+#define wl12xx_for_each_wlvif_continue(wl, wlvif) \
+ list_for_each_entry_continue(wlvif, &wl->wlvif_list, list)
+
+#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \
+ wl12xx_for_each_wlvif(wl, wlvif) \
+ if (wlvif->bss_type == _bss_type)
+
+#define wl12xx_for_each_wlvif_sta(wl, wlvif) \
+ wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS)
+
+#define wl12xx_for_each_wlvif_ap(wl, wlvif) \
+ wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
+
int wl1271_plt_start(struct wl1271 *wl);
int wl1271_plt_stop(struct wl1271 *wl);
-int wl1271_recalc_rx_streaming(struct wl1271 *wl);
+int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl12xx_queue_recovery_work(struct wl1271 *wl);
size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */
-#define SESSION_COUNTER_MAX 7 /* maximum value for the session counter */
+#define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */
+#define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */
#define WL1271_DEFAULT_POWER_LEVEL 0
@@ -669,8 +670,8 @@
/* Each RX/TX transaction requires an end-of-transaction transfer */
#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0)
-/* WL128X requires aggregated packets to be aligned to the SDIO block size */
-#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2)
+/* wl127x and SPI don't support SDIO block size alignment */
+#define WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT BIT(2)
/* Older firmwares did not implement the FW logger over bus feature */
#define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4)
diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h
index f7971d3..8f0ffaf 100644
--- a/drivers/net/wireless/wl12xx/wl12xx_80211.h
+++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h
@@ -116,11 +116,6 @@
u8 ta[ETH_ALEN];
} __packed;
-struct wl12xx_qos_null_data_template {
- struct ieee80211_header header;
- __le16 qos_ctl;
-} __packed;
-
struct wl12xx_arp_rsp_template {
struct ieee80211_hdr_3addr hdr;
diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
index 973b110..3c96b33 100644
--- a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
+++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
@@ -2,7 +2,7 @@
#include <linux/err.h>
#include <linux/wl12xx.h>
-static const struct wl12xx_platform_data *platform_data;
+static struct wl12xx_platform_data *platform_data;
int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
{
@@ -18,7 +18,7 @@
return 0;
}
-const struct wl12xx_platform_data *wl12xx_get_platform_data(void)
+struct wl12xx_platform_data *wl12xx_get_platform_data(void)
{
if (!platform_data)
return ERR_PTR(-ENODEV);
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index 4b69739..0d63731 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -54,6 +54,9 @@
int board_ref_clock;
int board_tcxo_clock;
unsigned long platform_quirks;
+ bool pwr_in_suspend;
+
+ struct wl1271_if_operations *ops;
};
/* Platform does not support level trigger interrupts */
@@ -73,6 +76,6 @@
#endif
-const struct wl12xx_platform_data *wl12xx_get_platform_data(void);
+struct wl12xx_platform_data *wl12xx_get_platform_data(void);
#endif