[src-draft/trunk]: src/sys/net80211 Unlock ic lock before cancelling scans.

[Nathanial Sloss <nat%netbsd.org@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/9adad25eab4a
branches:  trunk
changeset: 375253:9adad25eab4a
user:      Nathanial Sloss <nat%netbsd.org@localhost>
date:      Sun Aug 07 20:22:34 2022 +1000

description:
Unlock ic lock before cancelling scans.

Cancel scan reaquires the lock.

diffstat:

 sys/net80211/ieee80211_output.c |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (16 lines):

diff -r f4cdd1022e41 -r 9adad25eab4a sys/net80211/ieee80211_output.c
--- a/sys/net80211/ieee80211_output.c   Sun Aug 07 20:19:36 2022 +1000
+++ b/sys/net80211/ieee80211_output.c   Sun Aug 07 20:22:34 2022 +1000
@@ -379,8 +379,11 @@ ieee80211_start_pkt(struct ieee80211vap 
        /*
         * Cancel any background scan.
         */
-       if (ic->ic_flags & IEEE80211_F_SCAN)
+       if (ic->ic_flags & IEEE80211_F_SCAN) {
+               IEEE80211_UNLOCK(ic);
                ieee80211_cancel_anyscan(vap);
+               IEEE80211_LOCK(ic);
+       }
        /* 
         * Find the node for the destination so we can do
         * things like power save and fast frames aggregation.