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authorsam <sam@FreeBSD.org>2009-02-10 23:51:18 +0000
committersam <sam@FreeBSD.org>2009-02-10 23:51:18 +0000
commit78cd28584afadc83e4e9628681ed6a423a265706 (patch)
tree76acc6d9f700b27fa41ed3c005c2d6da57c301f5 /sys/net80211/ieee80211_adhoc.c
parent7388d289a61c941999536b26990623faa452a0ae (diff)
downloadFreeBSD-src-78cd28584afadc83e4e9628681ed6a423a265706.zip
FreeBSD-src-78cd28584afadc83e4e9628681ed6a423a265706.tar.gz
clean neighbor entries on beacon miss
Diffstat (limited to 'sys/net80211/ieee80211_adhoc.c')
-rw-r--r--sys/net80211/ieee80211_adhoc.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/net80211/ieee80211_adhoc.c b/sys/net80211/ieee80211_adhoc.c
index 7e64964..e72aef1 100644
--- a/sys/net80211/ieee80211_adhoc.c
+++ b/sys/net80211/ieee80211_adhoc.c
@@ -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, enum ieee80211_state nstate, int arg)
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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