Index: head/sys/net80211/ieee80211_scan_sw.c =================================================================== --- head/sys/net80211/ieee80211_scan_sw.c +++ head/sys/net80211/ieee80211_scan_sw.c @@ -100,6 +100,7 @@ static void scan_mindwell(struct ieee80211_scan_state *); static void scan_signal(void *); static void scan_task(void *, int); +static void scan_done(struct ieee80211_scan_state *, int); MALLOC_DEFINE(M_80211_SCAN, "80211scan", "802.11 scan state"); @@ -604,14 +605,15 @@ if (vap == NULL || (ic->ic_flags & IEEE80211_F_SCAN) == 0 || (ss_priv->ss_iflags & ISCAN_ABORT)) { /* Cancelled before we started */ - goto done; + scan_done(ss, 0); + return; } if (ss->ss_next == ss->ss_last) { IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: no channels to scan\n", __func__); - scandone = 1; - goto done; + scan_done(ss, 1); + return; } if (vap->iv_opmode == IEEE80211_M_STA && @@ -626,8 +628,10 @@ */ cv_timedwait(&ss_priv->ss_scan_cv, IEEE80211_LOCK_OBJ(ic), msecs_to_ticks(1)); - if (ss_priv->ss_iflags & ISCAN_ABORT) - goto done; + if (ss_priv->ss_iflags & ISCAN_ABORT) { + scan_done(ss, 0); + return; + } } } @@ -721,8 +725,10 @@ IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: out\n", __func__); - if (ss_priv->ss_iflags & ISCAN_ABORT) - goto done; + if (ss_priv->ss_iflags & ISCAN_ABORT) { + scan_done(ss, scandone); + return; + } IEEE80211_UNLOCK(ic); ic->ic_scan_end(ic); /* notify driver */ @@ -810,14 +816,26 @@ scandone = 1; } + scan_done(ss, scandone); +} + +static void +scan_done(struct ieee80211_scan_state *ss, int scandone) +{ + struct scan_state *ss_priv = SCAN_PRIVATE(ss); + struct ieee80211com *ic = ss->ss_ic; + struct ieee80211vap *vap = ss->ss_vap; + + IEEE80211_LOCK_ASSERT(ic); + /* * Clear the SCAN bit first in case frames are * pending on the station power save queue. If * we defer this then the dispatch of the frames * may generate a request to cancel scanning. */ -done: ic->ic_flags &= ~IEEE80211_F_SCAN; + /* * Drop out of power save mode when a scan has * completed. If this scan was prematurely terminated