Date: Wed, 27 Jul 2011 07:02:33 +0000 (UTC) From: Maxim Konovalov <maxim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r224466 - stable/8/sys/net Message-ID: <201107270702.p6R72XC6045470@svn.freebsd.org>
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Author: maxim Date: Wed Jul 27 07:02:33 2011 New Revision: 224466 URL: http://svn.freebsd.org/changeset/base/224466 Log: MFC r223846 by thompsa: grab the rlock before checking if our interface is enabled. Approved by: thompsa Modified: stable/8/sys/net/if_lagg.c Modified: stable/8/sys/net/if_lagg.c ============================================================================== --- stable/8/sys/net/if_lagg.c Wed Jul 27 04:23:26 2011 (r224465) +++ stable/8/sys/net/if_lagg.c Wed Jul 27 07:02:33 2011 (r224466) @@ -1213,14 +1213,15 @@ lagg_input(struct ifnet *ifp, struct mbu struct lagg_softc *sc = lp->lp_softc; struct ifnet *scifp = sc->sc_ifp; + LAGG_RLOCK(sc); if ((scifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || (lp->lp_flags & LAGG_PORT_DISABLED) || sc->sc_proto == LAGG_PROTO_NONE) { + LAGG_RUNLOCK(sc); m_freem(m); return (NULL); } - LAGG_RLOCK(sc); ETHER_BPF_MTAP(scifp, m); m = (*sc->sc_input)(sc, lp, m);
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