From 963b0c55fd9eea08de13ce16764c62f1628e26ed Mon Sep 17 00:00:00 2001 From: Anuradha Karuppiah Date: Thu, 3 Sep 2020 06:50:26 -0700 Subject: [PATCH] zebra: clean zevpn references in the access bd database when the VNI is deleted When an VNI was deleted as a part of FRR/zebra shutdown the zevpn entry was being freed without removing its reference in the access vlan entry (i.e. without clearing the VLAN->VNI mapping) used by MH. Ticket: CM-31197 Signed-off-by: Anuradha Karuppiah --- zebra/zebra_evpn.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/zebra/zebra_evpn.c b/zebra/zebra_evpn.c index 67df841b21..477e046dd8 100644 --- a/zebra/zebra_evpn.c +++ b/zebra/zebra_evpn.c @@ -1046,6 +1046,9 @@ int zebra_evpn_del(zebra_evpn_t *zevpn) hash_free(zevpn->mac_table); zevpn->mac_table = NULL; + /* Remove references to the zevpn in the MH databases */ + if (zevpn->vxlan_if) + zebra_evpn_vxl_evpn_set(zevpn->vxlan_if->info, zevpn, false); zebra_evpn_es_evi_cleanup(zevpn); /* Free the EVPN hash entry and allocated memory. */