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Only handle beacon misses while in RUN state and not scanning.

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This commit is contained in:
Bernhard Schmidt 2011-04-15 16:55:45 +00:00
parent 69e775c384
commit a7387751dd
1 changed files with 9 additions and 10 deletions
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19
sys/dev/iwn/if_iwn.c
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@ -2463,23 +2463,22 @@ iwn_notif_intr(struct iwn_softc *sc)
BUS_DMASYNC_POSTREAD);
misses = le32toh(miss->consecutive);
/* XXX not sure why we're notified w/ zero */
if (misses == 0)
break;
DPRINTF(sc, IWN_DEBUG_STATE,
"%s: beacons missed %d/%d\n", __func__,
misses, le32toh(miss->total));
/*
* If more than 5 consecutive beacons are missed,
* reinitialize the sensitivity state machine.
*/
if (vap->iv_state == IEEE80211_S_RUN && misses > 5)
(void) iwn_init_sensitivity(sc);
if (misses >= vap->iv_bmissthreshold) {
IWN_UNLOCK(sc);
ieee80211_beacon_miss(ic);
IWN_LOCK(sc);
if (vap->iv_state == IEEE80211_S_RUN &&
(ic->ic_flags & IEEE80211_F_SCAN) != 0) {
if (misses > 5)
(void)iwn_init_sensitivity(sc);
if (misses >= vap->iv_bmissthreshold) {
IWN_UNLOCK(sc);
ieee80211_beacon_miss(ic);
IWN_LOCK(sc);
}
}
break;
}