diff options
| author |   michele <michele@openbsd.org> | 2009-04-29 19:26:52 +0000 |
|---|---|---|
| committer | michele <michele@openbsd.org> | 2009-04-29 19:26:52 +0000 |
| commit | dc9da2d3a6c192ca187a749468ea6ae9d5e6a636 (patch) | |
| tree | f5f1f0f43f1334ed24ac0d593acb874a1c661bfb /sys/netmpls/mpls_input.c | |
| parent | document that bogus lines are silently ignored (diff) | |
| download | wireguard-openbsd-dc9da2d3a6c192ca187a749468ea6ae9d5e6a636.tar.xz wireguard-openbsd-dc9da2d3a6c192ca187a749468ea6ae9d5e6a636.zip | |
Split up functionalities between mpls_input and mpls_output.
The former is responsible to handle packets destined to localhost,
the latter handles packet that have to be forwarded or the ones
originated from localhost.
"i like it" claudio@
Diffstat (limited to 'sys/netmpls/mpls_input.c')
| -rw-r--r-- | sys/netmpls/mpls_input.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/sys/netmpls/mpls_input.c b/sys/netmpls/mpls_input.c index 1a9c3156f93..1e34fa4d989 100644 --- a/sys/netmpls/mpls_input.c +++ b/sys/netmpls/mpls_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpls_input.c,v 1.20 2009/04/28 12:07:43 michele Exp $ */ +/* $OpenBSD: mpls_input.c,v 1.21 2009/04/29 19:26:52 michele Exp $ */ /* * Copyright (c) 2008 Claudio Jeker <claudio@openbsd.org> @@ -232,13 +232,10 @@ mpls_input(struct mbuf *m) goto done; } - switch (rt_mpls->mpls_operation & (MPLS_OP_PUSH | MPLS_OP_POP | - MPLS_OP_SWAP)){ - - case MPLS_OP_POP: + if (rt_mpls->mpls_operation & MPLS_OP_POP) { hasbos = MPLS_BOS_ISSET(shim->shim_label); - m = mpls_shim_pop(m); if (hasbos) { + m = mpls_shim_pop(m); #if NMPE > 0 if (rt->rt_ifp->if_type == IFT_MPLS) { mpe_input(m, rt->rt_ifp, smpls, ttl); @@ -249,21 +246,8 @@ mpls_input(struct mbuf *m) m_freem(m); goto done; } - break; - case MPLS_OP_PUSH: - m = mpls_shim_push(m, rt_mpls); - break; - case MPLS_OP_SWAP: - m = mpls_shim_swap(m, rt_mpls); - break; - default: - m_freem(m); - goto done; } - if (m == NULL) - goto done; - /* refetch label */ shim = mtod(m, struct shim_hdr *); ifp = rt->rt_ifp; |