diff options
| author | Donatas Abraitis <donatas@opensourcerouting.org> | 2024-04-10 10:16:01 +0300 |
|---|---|---|
| committer | Donatas Abraitis <donatas@opensourcerouting.org> | 2024-04-22 17:50:08 +0300 |
| commit | 09e2a362a32e646d9ab0206d79a7e5ff9980eaeb (patch) | |
| tree | ae6466bfb40f5dc1aaa1906d5b2b0c4e26baa959 /bgpd/bgp_route.c | |
| parent | b29fdafa3f67cc196091f5af6af022a098bc4b65 (diff) | |
bgpd: Implement draft-li-idr-link-bandwidth-ext-01
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
Diffstat (limited to 'bgpd/bgp_route.c')
| -rw-r--r-- | bgpd/bgp_route.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 7c9b641503..c9289f97e5 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -2771,17 +2771,26 @@ bool subgroup_announce_check(struct bgp_dest *dest, struct bgp_path_info *pi, * the most sense. However, don't modify if the link-bandwidth has * been explicitly set by user policy. */ - if (nh_reset && - bgp_path_info_mpath_chkwtd(bgp, pi) && + if (nh_reset && bgp_path_info_mpath_chkwtd(bgp, pi) && (cum_bw = bgp_path_info_mpath_cumbw(pi)) != 0 && - !CHECK_FLAG(attr->rmap_change_flags, BATTR_RMAP_LINK_BW_SET)) - bgp_attr_set_ecommunity( - attr, - ecommunity_replace_linkbw( - bgp->as, bgp_attr_get_ecommunity(attr), cum_bw, - CHECK_FLAG( - peer->flags, - PEER_FLAG_DISABLE_LINK_BW_ENCODING_IEEE))); + !CHECK_FLAG(attr->rmap_change_flags, BATTR_RMAP_LINK_BW_SET)) { + if (CHECK_FLAG(peer->flags, PEER_FLAG_EXTENDED_LINK_BANDWIDTH)) + bgp_attr_set_ipv6_ecommunity( + attr, + ecommunity_replace_linkbw(bgp->as, + bgp_attr_get_ipv6_ecommunity( + attr), + cum_bw, false, true)); + else + bgp_attr_set_ecommunity( + attr, + ecommunity_replace_linkbw( + bgp->as, bgp_attr_get_ecommunity(attr), + cum_bw, + CHECK_FLAG(peer->flags, + PEER_FLAG_DISABLE_LINK_BW_ENCODING_IEEE), + false)); + } return true; } |