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authoradrian <adrian@FreeBSD.org>2014-12-20 23:41:37 +0000
committeradrian <adrian@FreeBSD.org>2014-12-20 23:41:37 +0000
commitab5e442e43bbf195cff86c867e46b3072bdefe5b (patch)
tree32e270ccdb4b423c9c1514b8b03208747fe217e8
parent50e87fd9527983b65354523fa4bad6c6ba66ca6a (diff)
downloadFreeBSD-src-ab5e442e43bbf195cff86c867e46b3072bdefe5b.zip
FreeBSD-src-ab5e442e43bbf195cff86c867e46b3072bdefe5b.tar.gz
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.
-rw-r--r--sys/net80211/ieee80211_scan.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_scan.c b/sys/net80211/ieee80211_scan.c
index eae0480..d936457 100644
--- a/sys/net80211/ieee80211_scan.c
+++ b/sys/net80211/ieee80211_scan.c
@@ -698,6 +698,13 @@ ieee80211_cancel_scan(struct ieee80211vap *vap)
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 ieee80211vap *vap)
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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