summaryrefslogtreecommitdiffstats
path: root/sys/net/if_bridge.c
diff options
context:
space:
mode:
authorthompsa <thompsa@FreeBSD.org>2012-02-23 00:59:21 +0000
committerthompsa <thompsa@FreeBSD.org>2012-02-23 00:59:21 +0000
commit51c7bc89f03c75520ffd7c33fdcbb80a9b81a614 (patch)
treedd210d8dd6e2e20989714f9fbcc00161de501819 /sys/net/if_bridge.c
parentc094a4b8e20b2d1f5fc983dc23becf54066467f1 (diff)
downloadFreeBSD-src-51c7bc89f03c75520ffd7c33fdcbb80a9b81a614.zip
FreeBSD-src-51c7bc89f03c75520ffd7c33fdcbb80a9b81a614.tar.gz
bstp_input() always consumes the packet so remove the mbuf handling dance
around it. Obtained from: OpenBSD (r1.37)
Diffstat (limited to 'sys/net/if_bridge.c')
-rw-r--r--sys/net/if_bridge.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c
index 8f9dc9c..bf00cb4 100644
--- a/sys/net/if_bridge.c
+++ b/sys/net/if_bridge.c
@@ -2215,11 +2215,9 @@ bridge_input(struct ifnet *ifp, struct mbuf *m)
/* Tap off 802.1D packets; they do not get forwarded. */
if (memcmp(eh->ether_dhost, bstp_etheraddr,
ETHER_ADDR_LEN) == 0) {
- m = bstp_input(&bif->bif_stp, ifp, m);
- if (m == NULL) {
- BRIDGE_UNLOCK(sc);
- return (NULL);
- }
+ bstp_input(&bif->bif_stp, ifp, m); /* consumes mbuf */
+ BRIDGE_UNLOCK(sc);
+ return (NULL);
}
if ((bif->bif_flags & IFBIF_STP) &&
OpenPOWER on IntegriCloud