Module Name: src Committed By: knakahara Date: Mon Jun 20 08:14:41 UTC 2016
Modified Files: src/sys/net: if_bridge.c Log Message: fix: should not assert IFEF_OUTPUT_MPSAFE in bridge_output() To generate a diff of this commit: cvs rdiff -u -r1.127 -r1.128 src/sys/net/if_bridge.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/net/if_bridge.c diff -u src/sys/net/if_bridge.c:1.127 src/sys/net/if_bridge.c:1.128 --- src/sys/net/if_bridge.c:1.127 Mon Jun 20 07:23:56 2016 +++ src/sys/net/if_bridge.c Mon Jun 20 08:14:41 2016 @@ -1,4 +1,4 @@ -/* $NetBSD: if_bridge.c,v 1.127 2016/06/20 07:23:56 knakahara Exp $ */ +/* $NetBSD: if_bridge.c,v 1.128 2016/06/20 08:14:41 knakahara Exp $ */ /* * Copyright 2001 Wasabi Systems, Inc. @@ -80,7 +80,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_bridge.c,v 1.127 2016/06/20 07:23:56 knakahara Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_bridge.c,v 1.128 2016/06/20 08:14:41 knakahara Exp $"); #ifdef _KERNEL_OPT #include "opt_bridge_ipf.h" @@ -1428,6 +1428,12 @@ bridge_output(struct ifnet *ifp, struct struct bridge_softc *sc; int s; + /* + * bridge_output() is called from ether_output(), furthermore + * ifp argument doesn't point to bridge(4). So, don't assert + * IFEF_OUTPUT_MPSAFE here. + */ + if (m->m_len < ETHER_HDR_LEN) { m = m_pullup(m, ETHER_HDR_LEN); if (m == NULL)