From eeff6d3f99c8965bbb4870d9ca0f8da5f6a53e57 Mon Sep 17 00:00:00 2001 From: Donald Sharp Date: Thu, 30 Mar 2017 09:07:06 -0400 Subject: [PATCH] pimd: Use better 5549 resolution When we receive a v6 nexthop in v4, lookup the nbr by it's secondary address. Signed-off-by: Donald Sharp --- pimd/pim_zlookup.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/pimd/pim_zlookup.c b/pimd/pim_zlookup.c index f77990ab5a..620137b33b 100644 --- a/pimd/pim_zlookup.c +++ b/pimd/pim_zlookup.c @@ -222,6 +222,7 @@ static int zclient_read_nexthop(struct zclient *zlookup, for (i = 0; i < nexthop_num; ++i) { enum nexthop_types_t nexthop_type; struct pim_neighbor *nbr; + struct prefix p; nexthop_type = stream_getc(s); if (num_ifindex >= tab_size) { @@ -253,7 +254,18 @@ static int zclient_read_nexthop(struct zclient *zlookup, nexthop_tab[num_ifindex].nexthop_addr.family = AF_INET6; stream_get (&nexthop_tab[num_ifindex].nexthop_addr.u.prefix6, s, 16); nexthop_tab[num_ifindex].ifindex = stream_getl (s); - nbr = pim_neighbor_find_if (if_lookup_by_index (nexthop_tab[num_ifindex].ifindex, VRF_DEFAULT)); + + p.family = AF_INET6; + p.prefixlen = IPV6_MAX_PREFIXLEN; + memcpy (&p.u.prefix6, &nexthop_tab[num_ifindex].nexthop_addr.u.prefix6, 16); + + /* + * If we are sending v6 secondary assume we receive v6 secondary + */ + if (pimg->send_v6_secondary) + nbr = pim_neighbor_find_by_secondary(if_lookup_by_index (nexthop_tab[num_ifindex].ifindex, VRF_DEFAULT), &p); + else + nbr = pim_neighbor_find_if (if_lookup_by_index (nexthop_tab[num_ifindex].ifindex, VRF_DEFAULT)); if (nbr) { nexthop_tab[num_ifindex].nexthop_addr.family = AF_INET; -- 2.39.5