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bgpd: backpressure - log error for evpn when route install to zebra fails.

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log error for evpn in case route install to zebra fails.

Ticket :#3992392

Signed-off-by: Rajasekar Raja <rajasekarr@nvidia.com>
This commit is contained in:
Rajasekar Raja 2024-07-18 22:23:23 -07:00
parent c4bbb5b436
commit 6cf5b79311
1 changed files with 16 additions and 1 deletions
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17
bgpd/bgp_zebra.c
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@ -1785,6 +1785,7 @@ static void bgp_handle_route_announcements_to_zebra(struct event *e)
struct bgp_table *table = NULL; struct bgp_table *table = NULL;
enum zclient_send_status status = ZCLIENT_SEND_SUCCESS; enum zclient_send_status status = ZCLIENT_SEND_SUCCESS;
bool install; bool install;
const struct prefix_evpn *evp = NULL;
while (count < ZEBRA_ANNOUNCEMENTS_LIMIT) { while (count < ZEBRA_ANNOUNCEMENTS_LIMIT) {
is_evpn = false; is_evpn = false;
@ -1796,8 +1797,11 @@ static void bgp_handle_route_announcements_to_zebra(struct event *e)
table = bgp_dest_table(dest); table = bgp_dest_table(dest);
install = CHECK_FLAG(dest->flags, BGP_NODE_SCHEDULE_FOR_INSTALL); install = CHECK_FLAG(dest->flags, BGP_NODE_SCHEDULE_FOR_INSTALL);
if (table->afi == AFI_L2VPN && table->safi == SAFI_EVPN) if (table->afi == AFI_L2VPN && table->safi == SAFI_EVPN) {
is_evpn = true; is_evpn = true;
evp = (const struct prefix_evpn *)bgp_dest_get_prefix(
dest);
}
if (BGP_DEBUG(zebra, ZEBRA)) if (BGP_DEBUG(zebra, ZEBRA))
zlog_debug("BGP %s%s route %pBD(%s) with dest %p and flags 0x%x to zebra", zlog_debug("BGP %s%s route %pBD(%s) with dest %p and flags 0x%x to zebra",
@ -1835,6 +1839,17 @@ static void bgp_handle_route_announcements_to_zebra(struct event *e)
UNSET_FLAG(dest->flags, BGP_NODE_SCHEDULE_FOR_DELETE); UNSET_FLAG(dest->flags, BGP_NODE_SCHEDULE_FOR_DELETE);
} }
if (is_evpn && status == ZCLIENT_SEND_FAILURE)
flog_err(EC_BGP_EVPN_FAIL,
"%s (%u): Failed to %s EVPN %pFX %s route in VNI %u",
vrf_id_to_name(table->bgp->vrf_id),
table->bgp->vrf_id,
install ? "install" : "uninstall", evp,
evp->prefix.route_type == BGP_EVPN_MAC_IP_ROUTE
? "MACIP"
: "IMET",
dest->za_vpn->vni);
bgp_path_info_unlock(dest->za_bgp_pi); bgp_path_info_unlock(dest->za_bgp_pi);
dest->za_bgp_pi = NULL; dest->za_bgp_pi = NULL;
dest->za_vpn = NULL; dest->za_vpn = NULL;