diff options
Diffstat (limited to 'net/mac80211/rate.h')
| -rw-r--r-- | net/mac80211/rate.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index d35a5dd3fb1..5dedc56c94d 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -66,11 +66,12 @@ static inline void rate_control_rate_init(struct sta_info *sta) } sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band]; - rcu_read_unlock(); ieee80211_sta_set_rx_nss(sta); - ref->ops->rate_init(ref->priv, sband, ista, priv_sta); + ref->ops->rate_init(ref->priv, sband, &chanctx_conf->def, ista, + priv_sta); + rcu_read_unlock(); set_sta_flag(sta, WLAN_STA_RATE_CONTROL); } @@ -81,10 +82,21 @@ static inline void rate_control_rate_update(struct ieee80211_local *local, struct rate_control_ref *ref = local->rate_ctrl; struct ieee80211_sta *ista = &sta->sta; void *priv_sta = sta->rate_ctrl_priv; + struct ieee80211_chanctx_conf *chanctx_conf; + + if (ref && ref->ops->rate_update) { + rcu_read_lock(); - if (ref && ref->ops->rate_update) - ref->ops->rate_update(ref->priv, sband, ista, - priv_sta, changed); + chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + + ref->ops->rate_update(ref->priv, sband, &chanctx_conf->def, + ista, priv_sta, changed); + rcu_read_unlock(); + } drv_sta_rc_update(local, sta->sdata, &sta->sta, changed); } |