Author: adrian
Date: Sat Dec 20 23:41:37 2014
New Revision: 275973
URL: https://svnweb.freebsd.org/changeset/base/275973
Log:
Add some more debugging to the scan cancel methods - I'd like to see
what situations would cause the scan cancel's to not complete.
Modified:
head/sys/net80211/ieee80211_scan.c
Modified: head/sys/net80211/ieee80211_scan.c
==============================================================================
--- head/sys/net80211/ieee80211_scan.c Sat Dec 20 22:58:43 2014
(r275972)
+++ head/sys/net80211/ieee80211_scan.c Sat Dec 20 23:41:37 2014
(r275973)
@@ -698,6 +698,13 @@ ieee80211_cancel_scan(struct ieee80211va
SCAN_PRIVATE(ss)->ss_iflags |= ISCAN_CANCEL;
/* wake up the scan task */
scan_signal(ss);
+ } else {
+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
+ "%s: called; F_SCAN=%d, vap=%s, CANCEL=%d\n",
+ __func__,
+ !! (ic->ic_flags & IEEE80211_F_SCAN),
+ (ss->ss_vap == vap ? "match" : "nomatch"),
+ !! (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_CANCEL));
}
IEEE80211_UNLOCK(ic);
}
@@ -724,6 +731,13 @@ ieee80211_cancel_anyscan(struct ieee8021
SCAN_PRIVATE(ss)->ss_iflags |= ISCAN_CANCEL;
/* wake up the scan task */
scan_signal(ss);
+ } else {
+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
+ "%s: called; F_SCAN=%d, vap=%s, CANCEL=%d\n",
+ __func__,
+ !! (ic->ic_flags & IEEE80211_F_SCAN),
+ (ss->ss_vap == vap ? "match" : "nomatch"),
+ !! (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_CANCEL));
}
IEEE80211_UNLOCK(ic);
}
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