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bgpd: prefer-global command not working on IPv4 peers

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`set ipv6 next-hop prefer-global` is not working on IPv4 peers.
In MP-BGP, bgp routers can advertising IPv6 routes over IPv4 peers.
Remove the peer's remote address AFI type checking.

Signed-off-by: shikenghua <kh_shi@edge-core.com>
This commit is contained in:
kh_shi 2019-09-12 09:07:25 +00:00
parent 90316c973f
commit c5ca731e64
1 changed files with 2 additions and 4 deletions
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6
bgpd/bgp_routemap.c
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@ -2731,10 +2731,8 @@ route_set_ipv6_nexthop_prefer_global(void *rule, const struct prefix *prefix,
path = object;
peer = path->peer;
if ((CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN)
|| CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT))
&& peer->su_remote
&& sockunion_family(peer->su_remote) == AF_INET6) {
if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN)
|| CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) {
/* Set next hop preference to global */
path->attr->mp_nexthop_prefer_global = true;
SET_FLAG(path->attr->rmap_change_flags,