Author: avos
Date: Mon Sep 12 16:46:14 2016
New Revision: 305745
URL: https://svnweb.freebsd.org/changeset/base/305745
Log:
urtwn: fix possible driver hang when beacon miss is detected.
Modified:
head/sys/dev/urtwn/if_urtwn.c
Modified: head/sys/dev/urtwn/if_urtwn.c
==============================================================================
--- head/sys/dev/urtwn/if_urtwn.c Mon Sep 12 16:44:21 2016
(r305744)
+++ head/sys/dev/urtwn/if_urtwn.c Mon Sep 12 16:46:14 2016
(r305745)
@@ -5628,8 +5628,11 @@ urtwn_raw_xmit(struct ieee80211_node *ni
callout_reset(&sc->sc_watchdog_ch, hz, urtwn_watchdog, sc);
end:
- if (error != 0)
+ if (error != 0) {
+ if (m->m_flags & M_TXCB)
+ ieee80211_process_callback(ni, m, 1);
m_freem(m);
+ }
URTWN_UNLOCK(sc);
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