diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2010-05-11 09:22:57 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2010-05-11 09:22:57 +0000 |
| commit | 432ff65a43723f8e2fd5ab2922f37dbdaf16bed3 (patch) | |
| tree | 3077063934c1fac321c57d824ebea13f1700ddf1 /sys/net | |
| parent | 011385e6acf27bd8b2fdf46cf99f6cc511375420 (diff) | |
Add support for MPLS in GRE. Fairly trivial and a NOP unless option MPLS
is defined.
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if_gre.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c index a022a3295e9..fde4de2c306 100644 --- a/sys/net/if_gre.c +++ b/sys/net/if_gre.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_gre.c,v 1.47 2010/05/07 13:33:16 claudio Exp $ */ +/* $OpenBSD: if_gre.c,v 1.48 2010/05/11 09:22:56 claudio Exp $ */ /* $NetBSD: if_gre.c,v 1.9 1999/10/25 19:18:11 drochner Exp $ */ /* @@ -377,6 +377,14 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst, etype = ETHERTYPE_IPV6; break; #endif +#ifdef MPLS + case AF_MPLS: + if (m->m_flags & (M_BCAST | M_MCAST)) + etype = ETHERTYPE_MPLS_MCAST; + else + etype = ETHERTYPE_MPLS; + break; +#endif default: IF_DROP(&ifp->if_snd); m_freem(m); |