bgpd: store nexthop info for redistributed IPV6 routes
BGP was ignoring nexthop info for static and other redistributed
routes for IPv6. Build extra attribute info to store the nexthop.
See also:
https://bugzilla.vyatta.com/show_bug.cgi?id=6073
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index b771633..98e49bc 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -5238,7 +5238,8 @@
/* Redistribute route treatment. */
void
-bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
+bgp_redistribute_add (struct prefix *p, const struct in_addr *nexthop,
+ const struct in6_addr *nexthop6,
u_int32_t metric, u_char type)
{
struct bgp *bgp;
@@ -5258,6 +5259,15 @@
if (nexthop)
attr.nexthop = *nexthop;
+#ifdef HAVE_IPV6
+ if (nexthop6)
+ {
+ struct attr_extra *extra = bgp_attr_extra_get(&attr);
+ extra->mp_nexthop_global = *nexthop6;
+ extra->mp_nexthop_len = 16;
+ }
+#endif
+
attr.med = metric;
attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC);