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Commit 34bfc411 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
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mac80211: respond to beacon loss report only once 



The driver might keep reporting beacon loss until we
disassociate -- catch that and don't respond to any
subsequent events until the probe is either successful
or we disassociate.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f7eef356

net/mac80211/mlme.c

+11 −0
Original line number Diff line number Diff line
@@ -1182,6 +1182,17 @@ void ieee80211_beacon_loss_work(struct work_struct *work) 
			     u.mgd.beacon_loss_work);

	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;



	/*

	 * The driver has already reported this event and we have

	 * already sent a probe request. Maybe the AP died and the

	 * driver keeps reporting until we disassociate... We have

	 * to ignore that because otherwise we would continually

	 * reset the timer and never check whether we received a

	 * probe response!

	 */

	if (ifmgd->flags & IEEE80211_STA_PROBEREQ_POLL)

		return;



#ifdef CONFIG_MAC80211_VERBOSE_DEBUG

	if (net_ratelimit()) {

		printk(KERN_DEBUG "%s: driver reports beacon loss from AP %pM "