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Merge pull request #15636 from pguibert6WIND/resolved_prefix_bgp

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bgpd: add resolved_prefix visibility on nht
This commit is contained in:
Donatas Abraitis 2024-04-02 00:01:34 +03:00 committed by GitHub
commit c7fde7a32e
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3 changed files with 8 additions and 0 deletions
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4
bgpd/bgp_nexthop.c
View File

@ -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);

1
bgpd/bgp_nexthop.h
View File

@ -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;

3
bgpd/bgp_nht.c
View File

@ -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;