diff options
| -rw-r--r-- | bgpd/bgp_route.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 2899b94d2f..211eeeaf3f 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -613,6 +613,8 @@ int bgp_path_info_cmp(struct bgp *bgp, struct bgp_path_info *new, struct attr *newattr, *existattr; enum bgp_peer_sort new_sort; enum bgp_peer_sort exist_sort; + enum bgp_peer_sub_sort new_sub_sort; + enum bgp_peer_sub_sort exist_sub_sort; uint32_t new_pref; uint32_t exist_pref; uint32_t new_med; @@ -1147,26 +1149,34 @@ int bgp_path_info_cmp(struct bgp *bgp, struct bgp_path_info *new, /* 7. Peer type check. */ new_sort = peer_new->sort; exist_sort = peer_exist->sort; + new_sub_sort = peer_new->sub_sort; + exist_sub_sort = peer_exist->sub_sort; - if (new_sort == BGP_PEER_EBGP - && (exist_sort == BGP_PEER_IBGP || exist_sort == BGP_PEER_CONFED)) { + if (new_sort == BGP_PEER_EBGP && + (exist_sort == BGP_PEER_IBGP || exist_sort == BGP_PEER_CONFED || + exist_sub_sort == BGP_PEER_EBGP_OAD)) { *reason = bgp_path_selection_peer; if (debug) - zlog_debug( - "%s: %s wins over %s due to eBGP peer > iBGP peer", - pfx_buf, new_buf, exist_buf); + zlog_debug("%s: %s wins over %s due to eBGP peer > %s peer", + pfx_buf, new_buf, exist_buf, + (exist_sub_sort == BGP_PEER_EBGP_OAD) + ? "eBGP-OAD" + : "iBGP"); if (!CHECK_FLAG(bgp->flags, BGP_FLAG_PEERTYPE_MULTIPATH_RELAX)) return 1; peer_sort_ret = 1; } - if (exist_sort == BGP_PEER_EBGP - && (new_sort == BGP_PEER_IBGP || new_sort == BGP_PEER_CONFED)) { + if (exist_sort == BGP_PEER_EBGP && + (new_sort == BGP_PEER_IBGP || new_sort == BGP_PEER_CONFED || + new_sub_sort == BGP_PEER_EBGP_OAD)) { *reason = bgp_path_selection_peer; if (debug) - zlog_debug( - "%s: %s loses to %s due to iBGP peer < eBGP peer", - pfx_buf, new_buf, exist_buf); + zlog_debug("%s: %s loses to %s due to %s peer < eBGP peer", + pfx_buf, new_buf, exist_buf, + (exist_sub_sort == BGP_PEER_EBGP_OAD) + ? "eBGP-OAD" + : "iBGP"); if (!CHECK_FLAG(bgp->flags, BGP_FLAG_PEERTYPE_MULTIPATH_RELAX)) return 0; peer_sort_ret = 0; |