From ff8b815d19026830301d17e04e54803d10a11fec Mon Sep 17 00:00:00 2001
From: Esben Norby <norby@cvs.openbsd.org>
Date: Wed, 7 May 2008 12:58:55 +0000
Subject: Add MPLS support to loopback.

Makes it possible to do evil tricks locally.

ok claudio@
---
 sys/net/if_loop.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/sys/net/if_loop.c b/sys/net/if_loop.c
index 8966b45016c..195f3cefc59 100644
--- a/sys/net/if_loop.c
+++ b/sys/net/if_loop.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_loop.c,v 1.43 2007/12/20 02:53:02 brad Exp $	*/
+/*	$OpenBSD: if_loop.c,v 1.44 2008/05/07 12:58:54 norby Exp $	*/
 /*	$NetBSD: if_loop.c,v 1.15 1996/05/07 02:40:33 thorpej Exp $	*/
 
 /*
@@ -144,6 +144,10 @@
 #include <netatalk/at_var.h>
 #endif
 
+#ifdef MPLS
+#include <netmpls/mpls.h>
+#endif
+
 #if NBPFILTER > 0
 #include <net/bpf.h>
 #endif
@@ -299,6 +303,12 @@ looutput(ifp, m, dst, rt)
 		isr = NETISR_ATALK;
 		break;
 #endif /* NETATALK */
+#ifdef MPLS
+	case AF_MPLS:
+		ifq = &mplsintrq;
+		isr = NETISR_MPLS;
+		break;
+#endif /* MPLS */
 	default:
 		printf("%s: can't handle af%d\n", ifp->if_xname,
 			dst->sa_family);
@@ -355,6 +365,12 @@ lo_altqstart(ifp)
 			isr = NETISR_IPV6;
 			break;
 #endif
+#ifdef MPLS
+		case AF_MPLS:
+			ifq = &mplsintrq;
+			isr = NETISR_MPLS;
+			break;
+#endif
 #ifdef NETATALK
 		case AF_APPLETALK:
 			ifq = &atintrq2;
-- 
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