X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fmac80211%2Frate.h;h=5dedc56c94dbe91a1b9bd6c959094ab3b494be86;hb=e47f2509e5f182f4df144406de6f2bc78179d57e;hp=d35a5dd3fb13d3f6d742cdc2ccbbeb823365ed63;hpb=9043a2650cd21f96f831a97f516c2c302e21fb70;p=karo-tx-linux.git

diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index d35a5dd3fb13..5dedc56c94db 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);
 }