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Diffstat (limited to 'net/mac80211/pm.c')
-rw-r--r--net/mac80211/pm.c46
1 files changed, 45 insertions, 1 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 5c572e7a1a71..79a48f37d409 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -33,6 +33,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
+ struct ieee80211_chanctx *ctx;
if (!local->open_count)
goto suspend;
@@ -135,12 +136,55 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_BEACON_ENABLED);
+ if (sdata->vif.type == NL80211_IFTYPE_AP &&
+ rcu_access_pointer(sdata->u.ap.beacon))
+ drv_stop_ap(local, sdata);
+
+ if (local->use_chanctx) {
+ struct ieee80211_chanctx_conf *conf;
+
+ mutex_lock(&local->chanctx_mtx);
+ conf = rcu_dereference_protected(
+ sdata->vif.chanctx_conf,
+ lockdep_is_held(&local->chanctx_mtx));
+ if (conf) {
+ ctx = container_of(conf,
+ struct ieee80211_chanctx,
+ conf);
+ drv_unassign_vif_chanctx(local, sdata, ctx);
+ }
+
+ mutex_unlock(&local->chanctx_mtx);
+ }
drv_remove_interface(local, sdata);
}
sdata = rtnl_dereference(local->monitor_sdata);
- if (sdata)
+ if (sdata) {
+ if (local->use_chanctx) {
+ struct ieee80211_chanctx_conf *conf;
+
+ mutex_lock(&local->chanctx_mtx);
+ conf = rcu_dereference_protected(
+ sdata->vif.chanctx_conf,
+ lockdep_is_held(&local->chanctx_mtx));
+ if (conf) {
+ ctx = container_of(conf,
+ struct ieee80211_chanctx,
+ conf);
+ drv_unassign_vif_chanctx(local, sdata, ctx);
+ }
+
+ mutex_unlock(&local->chanctx_mtx);
+ }
+
drv_remove_interface(local, sdata);
+ }
+
+ mutex_lock(&local->chanctx_mtx);
+ list_for_each_entry(ctx, &local->chanctx_list, list)
+ drv_remove_chanctx(local, ctx);
+ mutex_unlock(&local->chanctx_mtx);
/* stop hardware - this must stop RX */
if (local->open_count)