diff --git a/bgpd/bgp_nexthop.c b/bgpd/bgp_nexthop.c index d12dc2233013..98eb9565bf20 100644 --- a/bgpd/bgp_nexthop.c +++ b/bgpd/bgp_nexthop.c @@ -1003,6 +1003,8 @@ static void bgp_show_nexthop(struct vty *vty, struct bgp *bgp, if (bnc->is_evpn_gwip_nexthop) json_object_boolean_true_add(json_nexthop, "isEvpnGatewayIp"); + json_object_string_addf(json, "resolvedPrefix", "%pFX", + &bnc->resolved_prefix); } else { vty_out(vty, " %s valid [IGP metric %d], #paths %d", buf, bnc->metric, bnc->path_count); @@ -1010,6 +1012,8 @@ static void bgp_show_nexthop(struct vty *vty, struct bgp *bgp, vty_out(vty, ", peer %s", peer->host); if (bnc->is_evpn_gwip_nexthop) vty_out(vty, " EVPN Gateway IP"); + vty_out(vty, "\n Resolved prefix %pFX", + &bnc->resolved_prefix); vty_out(vty, "\n"); } bgp_show_nexthops_detail(vty, bgp, bnc, json_nexthop); diff --git a/bgpd/bgp_nexthop.h b/bgpd/bgp_nexthop.h index 830883872e77..430c8f17e890 100644 --- a/bgpd/bgp_nexthop.h +++ b/bgpd/bgp_nexthop.h @@ -90,6 +90,7 @@ struct bgp_nexthop_cache { struct bgp_nexthop_cache_head *tree; struct prefix prefix; + struct prefix resolved_prefix; void *nht_info; /* In BGP, peer session */ LIST_HEAD(path_list, bgp_path_info) paths; unsigned int path_count; diff --git a/bgpd/bgp_nht.c b/bgpd/bgp_nht.c index 786d07c5a946..20a285b9d97e 100644 --- a/bgpd/bgp_nht.c +++ b/bgpd/bgp_nht.c @@ -626,6 +626,8 @@ static void bgp_process_nexthop_update(struct bgp_nexthop_cache *bnc, } else if (nhr->nexthop_num) { struct peer *peer = bnc->nht_info; + prefix_copy(&bnc->resolved_prefix, &nhr->prefix); + /* notify bgp fsm if nbr ip goes from invalid->valid */ if (!bnc->nexthop_num) UNSET_FLAG(bnc->flags, BGP_NEXTHOP_PEER_NOTIFIED); @@ -731,6 +733,7 @@ static void bgp_process_nexthop_update(struct bgp_nexthop_cache *bnc, } } } else { + memset(&bnc->resolved_prefix, 0, sizeof(bnc->resolved_prefix)); bnc->flags &= ~BGP_NEXTHOP_EVPN_INCOMPLETE; bnc->flags &= ~BGP_NEXTHOP_VALID; bnc->flags &= ~BGP_NEXTHOP_LABELED_VALID;