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bgpd: simplify bgp_evpn_process_rt1 with label

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Remove the num_labels variable, the received bgp_update() and
bgp_withdraw() function will read the message as including one
label or vni value.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2025-02-07 15:40:29 +01:00
parent baf4c1a78f
commit 82d28f137a
1 changed files with 2 additions and 4 deletions
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6
bgpd/bgp_evpn_mh.c
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@ -1201,7 +1201,6 @@ int bgp_evpn_type1_route_process(struct peer *peer, afi_t afi, safi_t safi,
mpls_label_t label;
struct in_addr vtep_ip;
struct prefix_evpn p;
uint8_t num_labels = 0;
if (psize != BGP_EVPN_TYPE1_PSIZE) {
flog_err(EC_BGP_EVPN_ROUTE_INVALID,
@ -1226,7 +1225,6 @@ int bgp_evpn_type1_route_process(struct peer *peer, afi_t afi, safi_t safi,
pfx += EVPN_ETH_TAG_BYTES;
memcpy(&label, pfx, BGP_LABEL_BYTES);
num_labels++;
/* EAD route prefix doesn't include the nexthop in the global
* table
@ -1236,10 +1234,10 @@ int bgp_evpn_type1_route_process(struct peer *peer, afi_t afi, safi_t safi,
/* Process the route. */
if (attr) {
bgp_update(peer, (struct prefix *)&p, addpath_id, attr, afi, safi, ZEBRA_ROUTE_BGP,
BGP_ROUTE_NORMAL, &prd, &label, num_labels, 0, NULL);
BGP_ROUTE_NORMAL, &prd, &label, 1, 0, NULL);
} else {
bgp_withdraw(peer, (struct prefix *)&p, addpath_id, afi, safi, ZEBRA_ROUTE_BGP,
BGP_ROUTE_NORMAL, &prd, &label, num_labels);
BGP_ROUTE_NORMAL, &prd, &label, 1);
}
return 0;
}