Author: sam
Date: Tue Feb 10 23:51:18 2009
New Revision: 188466
URL: http://svn.freebsd.org/changeset/base/188466
Log:
clean neighbor entries on beacon miss
Modified:
head/sys/net80211/ieee80211_adhoc.c
Modified: head/sys/net80211/ieee80211_adhoc.c
==============================================================================
--- head/sys/net80211/ieee80211_adhoc.c Tue Feb 10 23:48:29 2009
(r188465)
+++ head/sys/net80211/ieee80211_adhoc.c Tue Feb 10 23:51:18 2009
(r188466)
@@ -110,6 +110,15 @@ adhoc_vattach(struct ieee80211vap *vap)
#endif
}
+static void
+sta_leave(void *arg, struct ieee80211_node *ni)
+{
+ struct ieee80211vap *vap = arg;
+
+ if (ni->ni_vap == vap && ni != vap->iv_bss)
+ ieee80211_node_leave(ni);
+}
+
/*
* IEEE80211_M_IBSS+IEEE80211_M_AHDEMO vap state machine handler.
*/
@@ -146,8 +155,11 @@ adhoc_newstate(struct ieee80211vap *vap,
break;
case IEEE80211_S_SCAN:
switch (ostate) {
- case IEEE80211_S_INIT:
case IEEE80211_S_RUN: /* beacon miss */
+ /* purge station table; entries are stale */
+ ieee80211_iterate_nodes(&ic->ic_sta, sta_leave, vap);
+ /* fall thru... */
+ case IEEE80211_S_INIT:
if (vap->iv_des_chan != IEEE80211_CHAN_ANYC &&
!IEEE80211_IS_CHAN_RADAR(vap->iv_des_chan)) {
/*
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