Merge commit 'v2.6.34-rc1' into for-2.6.35-incoming

1 files changed, 137 insertions, 32 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 921dd9c9ff62..c3d844093a2f 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -14,6 +14,8 @@ static inline int drv_start(struct ieee80211_local *local)
 {
         int ret;
 
+        might_sleep();
+
         local->started = true;
         smp_mb();
         ret = local->ops->start(&local->hw);
@@ -23,6 +25,8 @@ static inline int drv_start(struct ieee80211_local *local)
 
 static inline void drv_stop(struct ieee80211_local *local)
 {
+        might_sleep();
+
         local->ops->stop(&local->hw);
         trace_drv_stop(local);
 
@@ -36,35 +40,47 @@ static inline void drv_stop(struct ieee80211_local *local)
 }
 
 static inline int drv_add_interface(struct ieee80211_local *local,
-                                    struct ieee80211_if_init_conf *conf)
+                                    struct ieee80211_vif *vif)
 {
-        int ret = local->ops->add_interface(&local->hw, conf);
-        trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret);
+        int ret;
+
+        might_sleep();
+
+        ret = local->ops->add_interface(&local->hw, vif);
+        trace_drv_add_interface(local, vif_to_sdata(vif), ret);
         return ret;
 }
 
 static inline void drv_remove_interface(struct ieee80211_local *local,
-                                        struct ieee80211_if_init_conf *conf)
+                                        struct ieee80211_vif *vif)
 {
-        local->ops->remove_interface(&local->hw, conf);
-        trace_drv_remove_interface(local, conf->mac_addr, conf->vif);
+        might_sleep();
+
+        local->ops->remove_interface(&local->hw, vif);
+        trace_drv_remove_interface(local, vif_to_sdata(vif));
 }
 
 static inline int drv_config(struct ieee80211_local *local, u32 changed)
 {
-        int ret = local->ops->config(&local->hw, changed);
+        int ret;
+
+        might_sleep();
+
+        ret = local->ops->config(&local->hw, changed);
         trace_drv_config(local, changed, ret);
         return ret;
 }
 
 static inline void drv_bss_info_changed(struct ieee80211_local *local,
-                                        struct ieee80211_vif *vif,
+                                        struct ieee80211_sub_if_data *sdata,
                                         struct ieee80211_bss_conf *info,
                                         u32 changed)
 {
+        might_sleep();
+
         if (local->ops->bss_info_changed)
-                local->ops->bss_info_changed(&local->hw, vif, info, changed);
-        trace_drv_bss_info_changed(local, vif, info, changed);
+                local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
+        trace_drv_bss_info_changed(local, sdata, info, changed);
 }
 
 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
@@ -106,36 +122,53 @@ static inline int drv_set_tim(struct ieee80211_local *local,
 }
 
 static inline int drv_set_key(struct ieee80211_local *local,
-                              enum set_key_cmd cmd, struct ieee80211_vif *vif,
+                              enum set_key_cmd cmd,
+                              struct ieee80211_sub_if_data *sdata,
                               struct ieee80211_sta *sta,
                               struct ieee80211_key_conf *key)
 {
-        int ret = local->ops->set_key(&local->hw, cmd, vif, sta, key);
-        trace_drv_set_key(local, cmd, vif, sta, key, ret);
+        int ret;
+
+        might_sleep();
+
+        ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
+        trace_drv_set_key(local, cmd, sdata, sta, key, ret);
         return ret;
 }
 
 static inline void drv_update_tkip_key(struct ieee80211_local *local,
+                                       struct ieee80211_sub_if_data *sdata,
                                        struct ieee80211_key_conf *conf,
-                                       const u8 *address, u32 iv32,
+                                       struct sta_info *sta, u32 iv32,
                                        u16 *phase1key)
 {
+        struct ieee80211_sta *ista = NULL;
+
+        if (sta)
+                ista = &sta->sta;
+
         if (local->ops->update_tkip_key)
-                local->ops->update_tkip_key(&local->hw, conf, address,
-                                            iv32, phase1key);
-        trace_drv_update_tkip_key(local, conf, address, iv32);
+                local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
+                                            ista, iv32, phase1key);
+        trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
 }
 
 static inline int drv_hw_scan(struct ieee80211_local *local,
                               struct cfg80211_scan_request *req)
 {
-        int ret = local->ops->hw_scan(&local->hw, req);
+        int ret;
+
+        might_sleep();
+
+        ret = local->ops->hw_scan(&local->hw, req);
         trace_drv_hw_scan(local, req, ret);
         return ret;
 }
 
 static inline void drv_sw_scan_start(struct ieee80211_local *local)
 {
+        might_sleep();
+
         if (local->ops->sw_scan_start)
                 local->ops->sw_scan_start(&local->hw);
         trace_drv_sw_scan_start(local);
@@ -143,6 +176,8 @@ static inline void drv_sw_scan_start(struct ieee80211_local *local)
 
 static inline void drv_sw_scan_complete(struct ieee80211_local *local)
 {
+        might_sleep();
+
         if (local->ops->sw_scan_complete)
                 local->ops->sw_scan_complete(&local->hw);
         trace_drv_sw_scan_complete(local);
@@ -153,6 +188,8 @@ static inline int drv_get_stats(struct ieee80211_local *local,
 {
         int ret = -EOPNOTSUPP;
 
+        might_sleep();
+
         if (local->ops->get_stats)
                 ret = local->ops->get_stats(&local->hw, stats);
         trace_drv_get_stats(local, stats, ret);
@@ -172,43 +209,93 @@ static inline int drv_set_rts_threshold(struct ieee80211_local *local,
                                         u32 value)
 {
         int ret = 0;
+
+        might_sleep();
+
         if (local->ops->set_rts_threshold)
                 ret = local->ops->set_rts_threshold(&local->hw, value);
         trace_drv_set_rts_threshold(local, value, ret);
         return ret;
 }
 
+static inline int drv_set_coverage_class(struct ieee80211_local *local,
+                                         u8 value)
+{
+        int ret = 0;
+        might_sleep();
+
+        if (local->ops->set_coverage_class)
+                local->ops->set_coverage_class(&local->hw, value);
+        else
+                ret = -EOPNOTSUPP;
+
+        trace_drv_set_coverage_class(local, value, ret);
+        return ret;
+}
+
 static inline void drv_sta_notify(struct ieee80211_local *local,
-                                  struct ieee80211_vif *vif,
+                                  struct ieee80211_sub_if_data *sdata,
                                   enum sta_notify_cmd cmd,
                                   struct ieee80211_sta *sta)
 {
         if (local->ops->sta_notify)
-                local->ops->sta_notify(&local->hw, vif, cmd, sta);
-        trace_drv_sta_notify(local, vif, cmd, sta);
+                local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
+        trace_drv_sta_notify(local, sdata, cmd, sta);
+}
+
+static inline int drv_sta_add(struct ieee80211_local *local,
+                              struct ieee80211_sub_if_data *sdata,
+                              struct ieee80211_sta *sta)
+{
+        int ret = 0;
+
+        might_sleep();
+
+        if (local->ops->sta_add)
+                ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
+        else if (local->ops->sta_notify)
+                local->ops->sta_notify(&local->hw, &sdata->vif,
+                                        STA_NOTIFY_ADD, sta);
+
+        trace_drv_sta_add(local, sdata, sta, ret);
+
+        return ret;
+}
+
+static inline void drv_sta_remove(struct ieee80211_local *local,
+                                  struct ieee80211_sub_if_data *sdata,
+                                  struct ieee80211_sta *sta)
+{
+        might_sleep();
+
+        if (local->ops->sta_remove)
+                local->ops->sta_remove(&local->hw, &sdata->vif, sta);
+        else if (local->ops->sta_notify)
+                local->ops->sta_notify(&local->hw, &sdata->vif,
+                                        STA_NOTIFY_REMOVE, sta);
+
+        trace_drv_sta_remove(local, sdata, sta);
 }
 
 static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
                               const struct ieee80211_tx_queue_params *params)
 {
         int ret = -EOPNOTSUPP;
+
+        might_sleep();
+
         if (local->ops->conf_tx)
                 ret = local->ops->conf_tx(&local->hw, queue, params);
         trace_drv_conf_tx(local, queue, params, ret);
         return ret;
 }
 
-static inline int drv_get_tx_stats(struct ieee80211_local *local,
-                                   struct ieee80211_tx_queue_stats *stats)
-{
-        int ret = local->ops->get_tx_stats(&local->hw, stats);
-        trace_drv_get_tx_stats(local, stats, ret);
-        return ret;
-}
-
 static inline u64 drv_get_tsf(struct ieee80211_local *local)
 {
         u64 ret = -1ULL;
+
+        might_sleep();
+
         if (local->ops->get_tsf)
                 ret = local->ops->get_tsf(&local->hw);
         trace_drv_get_tsf(local, ret);
@@ -217,6 +304,8 @@ static inline u64 drv_get_tsf(struct ieee80211_local *local)
 
 static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
 {
+        might_sleep();
+
         if (local->ops->set_tsf)
                 local->ops->set_tsf(&local->hw, tsf);
         trace_drv_set_tsf(local, tsf);
@@ -224,6 +313,8 @@ static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
 
 static inline void drv_reset_tsf(struct ieee80211_local *local)
 {
+        might_sleep();
+
         if (local->ops->reset_tsf)
                 local->ops->reset_tsf(&local->hw);
         trace_drv_reset_tsf(local);
@@ -232,6 +323,9 @@ static inline void drv_reset_tsf(struct ieee80211_local *local)
 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 {
         int ret = 1;
+
+        might_sleep();
+
         if (local->ops->tx_last_beacon)
                 ret = local->ops->tx_last_beacon(&local->hw);
         trace_drv_tx_last_beacon(local, ret);
@@ -239,23 +333,34 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 }
 
 static inline int drv_ampdu_action(struct ieee80211_local *local,
-                                   struct ieee80211_vif *vif,
+                                   struct ieee80211_sub_if_data *sdata,
                                    enum ieee80211_ampdu_mlme_action action,
                                    struct ieee80211_sta *sta, u16 tid,
                                    u16 *ssn)
 {
         int ret = -EOPNOTSUPP;
         if (local->ops->ampdu_action)
-                ret = local->ops->ampdu_action(&local->hw, vif, action,
+                ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
                                                sta, tid, ssn);
-        trace_drv_ampdu_action(local, vif, action, sta, tid, ssn, ret);
+        trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, ret);
         return ret;
 }
 
 
 static inline void drv_rfkill_poll(struct ieee80211_local *local)
 {
+        might_sleep();
+
         if (local->ops->rfkill_poll)
                 local->ops->rfkill_poll(&local->hw);
 }
+
+static inline void drv_flush(struct ieee80211_local *local, bool drop)
+{
+        might_sleep();
+
+        trace_drv_flush(local, drop);
+        if (local->ops->flush)
+                local->ops->flush(&local->hw, drop);
+}
 #endif /* __MAC80211_DRIVER_OPS */