Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 10 Feb 2009 23:51:19 +0000 (UTC)
From:      Sam Leffler <sam@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r188466 - head/sys/net80211
Message-ID:  <200902102351.n1ANpJeK007950@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
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)) {
 				/*



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200902102351.n1ANpJeK007950>