diff options
Diffstat (limited to 'zebra/zebra_vxlan_if.c')
| -rw-r--r-- | zebra/zebra_vxlan_if.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/zebra/zebra_vxlan_if.c b/zebra/zebra_vxlan_if.c index 3cc7e49..f4b859b 100644 --- a/zebra/zebra_vxlan_if.c +++ b/zebra/zebra_vxlan_if.c @@ -506,7 +506,7 @@ static int zebra_vxlan_if_add_update_vni(struct zebra_if *zif, if ((hashcount(ctx->old_vni_table) == 0) || !(old_vni = hash_release(ctx->old_vni_table, &vni_tmp))) { if (IS_ZEBRA_DEBUG_VXLAN) - zlog_debug("vxlan %s adding vni(%d, %d)", + zlog_debug("%s vxlan %s adding vni(%d, %d)", __func__, zif->ifp->name, vni->vni, vni->access_vlan); zebra_vxlan_if_vni_entry_add(zif, &vni_tmp); @@ -521,17 +521,39 @@ static int zebra_vxlan_if_add_update_vni(struct zebra_if *zif, if (old_vni->access_vlan != vni->access_vlan) { if (IS_ZEBRA_DEBUG_VXLAN) - zlog_debug( - "vxlan %s updating vni(%d, %d) -> vni(%d, %d)", - zif->ifp->name, old_vni->vni, - old_vni->access_vlan, vni->vni, - vni->access_vlan); + zlog_debug("%s vxlan %s updating vni(%d, %d) -> vni(%d, %d)", + __func__, zif->ifp->name, old_vni->vni, + old_vni->access_vlan, vni->vni, + vni->access_vlan); zebra_evpn_vl_vxl_deref(old_vni->access_vlan, old_vni->vni, zif); zebra_evpn_vl_vxl_ref(vni->access_vlan, vni->vni, zif); zebra_vxlan_if_update_vni(zif->ifp, vni, ctx); zebra_vxlan_vni_free(old_vni); + } else { + int ret; + + ret = zebra_evpn_vl_vxl_bridge_lookup(vni->access_vlan, zif); + /* Here ret value 0 implied bridge vlan mapping is not present + * repopulated. Ignore ret value 1 as it means vlan mapping is + * present in bridge table. + */ + if (ret < 0) { + if (IS_ZEBRA_DEBUG_VXLAN) + zlog_debug("%s vxlan %s vni %u has error accessing bridge table.", + __func__, zif->ifp->name, vni->vni); + } else if (ret == 0) { + if (IS_ZEBRA_DEBUG_VXLAN) + zlog_debug("%s vxlan %s vni (%u, %u) not present in bridge table", + __func__, zif->ifp->name, vni->vni, + vni->access_vlan); + zebra_evpn_vl_vxl_deref(old_vni->access_vlan, + old_vni->vni, zif); + zebra_evpn_vl_vxl_ref(vni->access_vlan, vni->vni, zif); + zebra_vxlan_if_update_vni(zif->ifp, vni, ctx); + zebra_vxlan_vni_free(old_vni); + } } return 0; @@ -768,6 +790,7 @@ vni_t zebra_vxlan_if_access_vlan_vni_find(struct zebra_if *zif, return vni->vni; } +/* SVD VLAN-VNI mapping update */ int zebra_vxlan_if_vni_table_add_update(struct interface *ifp, struct hash *vni_table) { |