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zebra: fix vrf deletion

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VRF deletion code must be called after the corresponding interface
deletion code.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
This commit is contained in:
Igor Ryzhov 2022-01-24 01:51:10 +03:00
parent 9e84443aca
commit e4c5b3ba06
1 changed files with 10 additions and 6 deletions
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12
zebra/if_netlink.c
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@ -1761,16 +1761,16 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
desc = (char *)RTA_DATA(tb[IFLA_IFALIAS]);
}
/* See if interface is present. */
ifp = if_lookup_by_name_per_ns(zns, name);
if (h->nlmsg_type == RTM_NEWLINK) {
/* If VRF, create or update the VRF structure itself. */
if (zif_type == ZEBRA_IF_VRF && !vrf_is_backend_netns()) {
netlink_vrf_change(h, tb[IFLA_LINKINFO], ns_id, name);
vrf_id = (vrf_id_t)ifi->ifi_index;
}
/* See if interface is present. */
ifp = if_lookup_by_name_per_ns(zns, name);
if (h->nlmsg_type == RTM_NEWLINK) {
if (tb[IFLA_MASTER]) {
if (slave_kind && (strcmp(slave_kind, "vrf") == 0)
&& !vrf_is_backend_netns()) {
@ -2032,6 +2032,10 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
zebra_l2_vxlanif_del(ifp);
if_delete_update(ifp);
/* If VRF, delete the VRF structure itself. */
if (zif_type == ZEBRA_IF_VRF && !vrf_is_backend_netns())
netlink_vrf_change(h, tb[IFLA_LINKINFO], ns_id, name);
}
return 0;