Author: thompsa
Date: Sat Apr 30 20:34:52 2011
New Revision: 221270
URL: http://svn.freebsd.org/changeset/base/221270
Log:
LACP frames must not be send VLAN-tagged, check for that before processing.
PR: kern/156743
Submitted by: Dmitrij Tejblum
MFC after: 1 week
Modified:
head/sys/net/if_lagg.c
Modified: head/sys/net/if_lagg.c
==============================================================================
--- head/sys/net/if_lagg.c Sat Apr 30 20:16:49 2011 (r221269)
+++ head/sys/net/if_lagg.c Sat Apr 30 20:34:52 2011 (r221270)
@@ -1794,7 +1794,7 @@ lagg_lacp_input(struct lagg_softc *sc, s
etype = ntohs(eh->ether_type);
/* Tap off LACP control messages */
- if (etype == ETHERTYPE_SLOW) {
+ if ((m->m_flags & M_VLANTAG) == 0 && etype == ETHERTYPE_SLOW) {
m = lacp_input(lp, m);
if (m == NULL)
return (NULL);
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