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authorJason Wright <jason@cvs.openbsd.org>2001-03-23 02:15:24 +0000
committerJason Wright <jason@cvs.openbsd.org>2001-03-23 02:15:24 +0000
commitdaa918d5064a0ca12562ca72409d586abc3174f3 (patch)
tree09429b0dd48f01772f94bcb3572250d5a45674a0 /sys
parent725f62edfcaebc734a9786b4c1d475384e9081dd (diff)
move the vlan and bridge handling around a bit, and make sure the test
for (mcast || bcase || (unicast || for us)) is always called.
Diffstat (limited to 'sys')
-rw-r--r--sys/net/if_ethersubr.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index 448da1d8e46..348488dae7c 100644
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ethersubr.c,v 1.43 2001/03/22 05:26:35 jason Exp $ */
+/* $OpenBSD: if_ethersubr.c,v 1.44 2001/03/23 02:15:23 jason Exp $ */
/* $NetBSD: if_ethersubr.c,v 1.19 1996/05/07 02:40:30 thorpej Exp $ */
/*
@@ -577,6 +577,8 @@ ether_input(ifp, eh, m)
if (m->m_flags & (M_BCAST|M_MCAST))
ifp->if_imcasts++;
+ etype = ntohs(eh->ether_type);
+
#if NBRIDGE > 0
/*
* Tap the packet off here for a bridge, if configured and
@@ -585,18 +587,26 @@ ether_input(ifp, eh, m)
* gets processed as normal.
*/
if (ifp->if_bridge) {
- if (m->m_flags & M_PROTO1) {
+ if (m->m_flags & M_PROTO1)
m->m_flags &= ~M_PROTO1;
- goto decapsulate;
+ else {
+ m = bridge_input(ifp, eh, m);
+ if (m == NULL)
+ return;
+ /* The bridge has determined it's for us. */
+ ifp = m->m_pkthdr.rcvif;
}
- m = bridge_input(ifp, eh, m);
- if (m == NULL)
- return;
- /* The bridge has determined it's for us. */
- ifp = m->m_pkthdr.rcvif;
- goto decapsulate;
}
#endif
+
+#if NVLAN > 0
+ if (etype == ETHERTYPE_8021Q) {
+ if (vlan_input(eh, m) < 0)
+ ifp->if_data.ifi_noproto++;
+ return;
+ }
+#endif /* NVLAN > 0 */
+
/*
* If packet is unicast and we're in promiscuous mode, make sure it
* is for us. Drop otherwise.
@@ -612,16 +622,6 @@ ether_input(ifp, eh, m)
decapsulate:
- etype = ntohs(eh->ether_type);
-
-#if NVLAN > 0
- if (etype == ETHERTYPE_8021Q) {
- if (vlan_input(eh, m) < 0)
- ifp->if_data.ifi_noproto++;
- return;
- }
-#endif /* NVLAN > 0 */
-
switch (etype) {
#ifdef INET
case ETHERTYPE_IP: