Mirror/frr
0
0
Fork 1
mirror of https://github.com/FRRouting/frr.git synced 2025-04-30 13:37:17 +02:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Merge pull request #15920 from chiragshah6/fdev2

Browse source 
zebra: fix EVPN svd based remote nh neigh del
This commit is contained in:
Donatas Abraitis 2024-05-08 22:36:58 +03:00 committed by GitHub
parent 8ac0a1d50e fde6dd7bb9
commit 5ed6db5e9e
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 19 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
zebra/zebra_vxlan.c
View file

@ -1759,9 +1759,9 @@ static int svd_remote_nh_add(struct zebra_l3vni *zl3vni,
} else if (memcmp(&nh->emac, rmac, ETH_ALEN) != 0) {
if (IS_ZEBRA_DEBUG_VXLAN)
zlog_debug(
"SVD RMAC change(%pEA --> %pEA) for nexthop %pIA, prefix %pFX",
&nh->emac, rmac, vtep_ip, host_prefix);
zlog_debug("SVD RMAC change(%pEA --> %pEA) for nexthop %pIA, prefix %pFX refcnt %u",
&nh->emac, rmac, vtep_ip, host_prefix,
nh->refcnt);
memcpy(&nh->emac, rmac, ETH_ALEN);
/* install (update) the nh neigh in kernel */
@ -2469,11 +2469,26 @@ static void zl3vni_del_rmac_hash_entry(struct hash_bucket *bucket, void *ctx)
/* delete and uninstall nh hash entry */
static void zl3vni_del_nh_hash_entry(struct hash_bucket *bucket, void *ctx)
{
struct zebra_neigh *n = NULL;
struct zebra_neigh *n = NULL, *svd_nh = NULL;
struct zebra_l3vni *zl3vni = NULL;
n = (struct zebra_neigh *)bucket->data;
zl3vni = (struct zebra_l3vni *)ctx;
/* remove SVD based remote nexthop neigh entry */
svd_nh = svd_nh_lookup(&n->ip);
if (svd_nh) {
svd_nh->refcnt--;
if (IS_ZEBRA_DEBUG_VXLAN)
zlog_debug("%s L3VNI %u remove svd nh %pIA refcnt %u",
__func__, zl3vni->vni, &n->ip,
svd_nh->refcnt);
if (svd_nh->refcnt == 0) {
svd_nh_uninstall(zl3vni, svd_nh);
svd_nh_del(svd_nh);
}
}
zl3vni_nh_uninstall(zl3vni, n);
zl3vni_nh_del(zl3vni, n);
}