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Commit 25420604 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
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mac80211: stop queues across suspend/resume 



Even though userland probably cannot submit packets, there might
still be some coming, and that's no good when the driver doesn't
expect them. Stop the queues across suspend/resume.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b5bde374

net/mac80211/ieee80211_i.h

+1 −0
Original line number Diff line number Diff line
@@ -598,6 +598,7 @@ enum queue_stop_reason { 
	IEEE80211_QUEUE_STOP_REASON_PS,

	IEEE80211_QUEUE_STOP_REASON_CSA,

	IEEE80211_QUEUE_STOP_REASON_AGGREGATION,

	IEEE80211_QUEUE_STOP_REASON_SUSPEND,

};



struct ieee80211_master_priv {

net/mac80211/pm.c

+6 −0
Original line number Diff line number Diff line
@@ -11,6 +11,9 @@ int __ieee80211_suspend(struct ieee80211_hw *hw) 
	struct ieee80211_if_init_conf conf;

	struct sta_info *sta;



	ieee80211_stop_queues_by_reason(hw,

			IEEE80211_QUEUE_STOP_REASON_SUSPEND);



	flush_workqueue(local->hw.workqueue);



	/* disable keys */
@@ -113,5 +116,8 @@ int __ieee80211_resume(struct ieee80211_hw *hw) 
	ieee80211_configure_filter(local);

	netif_addr_unlock_bh(local->mdev);



	ieee80211_wake_queues_by_reason(hw,

			IEEE80211_QUEUE_STOP_REASON_SUSPEND);



	return 0;

}