diff options
Diffstat (limited to 'sys/netmpls/mpls_input.c')
| -rw-r--r-- | sys/netmpls/mpls_input.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sys/netmpls/mpls_input.c b/sys/netmpls/mpls_input.c index a32e0e00e0a..f0b6ce11e09 100644 --- a/sys/netmpls/mpls_input.c +++ b/sys/netmpls/mpls_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpls_input.c,v 1.70 2019/01/27 01:39:05 dlg Exp $ */ +/* $OpenBSD: mpls_input.c,v 1.71 2019/01/27 02:24:49 dlg Exp $ */ /* * Copyright (c) 2008 Claudio Jeker <claudio@openbsd.org> @@ -51,6 +51,7 @@ struct mbuf *mpls_ip6_adjttl(struct mbuf *, u_int8_t); #endif struct mbuf *mpls_do_error(struct mbuf *, int, int, int); +void mpls_input_local(struct rtentry *, struct mbuf *); void mpls_input(struct ifnet *ifp, struct mbuf *m) @@ -185,6 +186,11 @@ do_v6: switch (rt_mpls->mpls_operation) { case MPLS_OP_POP: + if (ISSET(rt->rt_flags, RTF_LOCAL)) { + mpls_input_local(rt, m); + goto done; + } + m = mpls_shim_pop(m); if (m == NULL) goto done; @@ -279,6 +285,26 @@ done: rtfree(rt); } +void +mpls_input_local(struct rtentry *rt, struct mbuf *m) +{ + struct ifnet *ifp; + + ifp = if_get(rt->rt_ifidx); + if (ifp == NULL) { + m_freem(m); + return; + } + + /* shortcut sending out the packet */ + if (!ISSET(ifp->if_xflags, IFXF_MPLS)) + (*ifp->if_output)(ifp, m, rt->rt_gateway, rt); + else + (*ifp->if_ll_output)(ifp, m, rt->rt_gateway, rt); + + if_put(ifp); +} + struct mbuf * mpls_ip_adjttl(struct mbuf *m, u_int8_t ttl) { |