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Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r--net/mac80211/ibss.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index c236079ed38..0b30277eb36 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -535,9 +535,9 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
bssid = ifibss->bssid;
bss = (void *)cfg80211_get_bss(local->hw.wiphy, chan, bssid,
ifibss->ssid, ifibss->ssid_len,
- capability,
WLAN_CAPABILITY_IBSS |
- WLAN_CAPABILITY_PRIVACY);
+ WLAN_CAPABILITY_PRIVACY,
+ capability);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
if (bss)
@@ -737,6 +737,9 @@ static void ieee80211_ibss_work(struct work_struct *work)
struct ieee80211_if_ibss *ifibss;
struct sk_buff *skb;
+ if (WARN_ON(local->suspended))
+ return;
+
if (!netif_running(sdata->dev))
return;
@@ -773,10 +776,36 @@ static void ieee80211_ibss_timer(unsigned long data)
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
+ if (local->quiescing) {
+ ifibss->timer_running = true;
+ return;
+ }
+
set_bit(IEEE80211_IBSS_REQ_RUN, &ifibss->request);
queue_work(local->hw.workqueue, &ifibss->work);
}
+#ifdef CONFIG_PM
+void ieee80211_ibss_quiesce(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
+
+ cancel_work_sync(&ifibss->work);
+ if (del_timer_sync(&ifibss->timer))
+ ifibss->timer_running = true;
+}
+
+void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
+
+ if (ifibss->timer_running) {
+ add_timer(&ifibss->timer);
+ ifibss->timer_running = false;
+ }
+}
+#endif
+
void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;