commit 12150f08b76c91225dcd877308fecb13026041ef
author Everton Marques <everton.marques@gmail.com> Fri Sep 19 16:39:34 2014 -0300
committer David Lamparter <equinox@opensourcerouting.org> Thu Jan 22 19:03:45 2015 +0100
tree 37b7b2d52b1a430fcdf45556d11a734e22edad3b
parent be4fb4312531cdae986a83b0375dbd1e0606067e

zebra: mrib: Include BGP routes in RPF lookups

The rib_match_ipv4() function was previously used only for iBGP
recursive nexthop lookups, which ignore eBGP routes.  This is not
desirable for PIM RPF lookups, which may well use an eBGP route.

Cc: Everton Marques <everton.marques@gmail.com>
Cc: Balaji G <balajig81@gmail.com>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

zebra/zserv.c

diff --git a/zebra/zserv.c b/zebra/zserv.c
index 89eb266..1b69315 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -612,16 +612,17 @@
   unsigned long nump;
   u_char num;
   struct nexthop *nexthop;
+  int skip_bgp = 0; /* bool */
 
   /* Lookup nexthop. */
-  rib = rib_match_ipv4_safi (addr, SAFI_MULTICAST);
+  rib = rib_match_ipv4_safi (addr, SAFI_MULTICAST, skip_bgp);
 
   if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV)
     zlog_debug("%s: %s mrib entry found.", __func__, rib ? "Matching" : "No matching");
 
   if (!rib) {
     /* Retry lookup with unicast rib */
-    rib = rib_match_ipv4_safi (addr, SAFI_UNICAST);
+    rib = rib_match_ipv4_safi (addr, SAFI_UNICAST, skip_bgp);
     if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV)
       zlog_debug("%s: %s rib entry found.", __func__, rib ? "Matching" : "No matching");
   }