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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/ht.c4
-rw-r--r--net/mac80211/iface.c15
3 files changed, 15 insertions, 7 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 94b4acb5aabb..33acdca4a1df 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1090,8 +1090,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
kfree(sdata->u.ap.next_beacon);
sdata->u.ap.next_beacon = NULL;
- cancel_work_sync(&sdata->u.ap.request_smps_work);
-
/* turn off carrier for this interface and dependent VLANs */
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
netif_carrier_off(vlan->dev);
@@ -1103,6 +1101,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
kfree_rcu(old_beacon, rcu_head);
if (old_probe_resp)
kfree_rcu(old_probe_resp, rcu_head);
+ sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF;
__sta_info_flush(sdata, true);
ieee80211_free_keys(sdata, true);
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index fab7b91923e0..70dd013de836 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -466,7 +466,9 @@ void ieee80211_request_smps_ap_work(struct work_struct *work)
u.ap.request_smps_work);
sdata_lock(sdata);
- __ieee80211_request_smps_ap(sdata, sdata->u.ap.driver_smps_mode);
+ if (sdata_dereference(sdata->u.ap.beacon, sdata))
+ __ieee80211_request_smps_ap(sdata,
+ sdata->u.ap.driver_smps_mode);
sdata_unlock(sdata);
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 3dfd20a453ab..ae2eb148a028 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -770,12 +770,19 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_roc_purge(local, sdata);
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
ieee80211_mgd_stop(sdata);
-
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ break;
+ case NL80211_IFTYPE_ADHOC:
ieee80211_ibss_stop(sdata);
-
+ break;
+ case NL80211_IFTYPE_AP:
+ cancel_work_sync(&sdata->u.ap.request_smps_work);
+ break;
+ default:
+ break;
+ }
/*
* Remove all stations associated with this interface.