Date: Mon, 12 Sep 2016 16:46:14 +0000 (UTC) From: Andriy Voskoboinyk <avos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305745 - head/sys/dev/urtwn Message-ID: <201609121646.u8CGkEck004615@repo.freebsd.org>
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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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