diff options
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index c236079ed38a..ebf7318b610f 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -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; |