diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /net/mac80211/rate.h | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'net/mac80211/rate.h')
| -rw-r--r-- | net/mac80211/rate.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 38652f09f..25c9be5dd 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -42,10 +42,12 @@ static inline void rate_control_tx_status(struct ieee80211_local *local, if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) return; + spin_lock_bh(&sta->rate_ctrl_lock); if (ref->ops->tx_status) ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb); else ref->ops->tx_status_noskb(ref->priv, sband, ista, priv_sta, info); + spin_unlock_bh(&sta->rate_ctrl_lock); } static inline void @@ -64,7 +66,9 @@ rate_control_tx_status_noskb(struct ieee80211_local *local, if (WARN_ON_ONCE(!ref->ops->tx_status_noskb)) return; + spin_lock_bh(&sta->rate_ctrl_lock); ref->ops->tx_status_noskb(ref->priv, sband, ista, priv_sta, info); + spin_unlock_bh(&sta->rate_ctrl_lock); } static inline void rate_control_rate_init(struct sta_info *sta) @@ -91,8 +95,10 @@ static inline void rate_control_rate_init(struct sta_info *sta) sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band]; + spin_lock_bh(&sta->rate_ctrl_lock); ref->ops->rate_init(ref->priv, sband, &chanctx_conf->def, ista, priv_sta); + spin_unlock_bh(&sta->rate_ctrl_lock); rcu_read_unlock(); set_sta_flag(sta, WLAN_STA_RATE_CONTROL); } @@ -115,18 +121,20 @@ static inline void rate_control_rate_update(struct ieee80211_local *local, return; } + spin_lock_bh(&sta->rate_ctrl_lock); ref->ops->rate_update(ref->priv, sband, &chanctx_conf->def, ista, priv_sta, changed); + spin_unlock_bh(&sta->rate_ctrl_lock); rcu_read_unlock(); } drv_sta_rc_update(local, sta->sdata, &sta->sta, changed); } static inline void *rate_control_alloc_sta(struct rate_control_ref *ref, - struct ieee80211_sta *sta, - gfp_t gfp) + struct sta_info *sta, gfp_t gfp) { - return ref->ops->alloc_sta(ref->priv, sta, gfp); + spin_lock_init(&sta->rate_ctrl_lock); + return ref->ops->alloc_sta(ref->priv, &sta->sta, gfp); } static inline void rate_control_free_sta(struct sta_info *sta) |