svn commit: r310529 - head/sys/net80211

[Andriy Voskoboinyk]

Author: avos
Date: Sat Dec 24 23:43:14 2016
New Revision: 310529
URL: https://svnweb.freebsd.org/changeset/base/310529

Log:
  net80211: fix 'pending CAC -> RUN transition lost' bug.
  
  Ensure that CAC -> RUN state transition will be requested
  for every vap only once.

Modified:
  head/sys/net80211/ieee80211_proto.c

Modified: head/sys/net80211/ieee80211_proto.c
==============================================================================
--- head/sys/net80211/ieee80211_proto.c	Sat Dec 24 23:29:50 2016	(r310528)
+++ head/sys/net80211/ieee80211_proto.c	Sat Dec 24 23:43:14 2016	(r310529)
@@ -1840,7 +1840,7 @@ ieee80211_cac_completeswitch(struct ieee
 	ieee80211_new_state_locked(vap0, IEEE80211_S_RUN, 0);
 
 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
-		if (vap->iv_state == IEEE80211_S_CAC)
+		if (vap->iv_state == IEEE80211_S_CAC && vap != vap0)
 			ieee80211_new_state_locked(vap, IEEE80211_S_RUN, 0);
 	IEEE80211_UNLOCK(ic);
 }