}
/* sync-path that is active on an ES peer */
-void zebra_evpn_sync_neigh_dp_install(zebra_neigh_t *n, bool set_inactive,
- bool force_clear_static,
- const char *caller)
+static void zebra_evpn_sync_neigh_dp_install(zebra_neigh_t *n,
+ bool set_inactive,
+ bool force_clear_static,
+ const char *caller)
{
char macbuf[ETHER_ADDR_STRLEN];
char ipbuf[INET6_ADDRSTRLEN];
vni, macaddr, ip, flags, 0, state, NULL, ZEBRA_MACIP_DEL);
}
-void zebra_evpn_neigh_send_add_del_to_client(zebra_neigh_t *n,
- bool old_bgp_ready,
- bool new_bgp_ready)
+static void zebra_evpn_neigh_send_add_del_to_client(zebra_neigh_t *n,
+ bool old_bgp_ready,
+ bool new_bgp_ready)
{
if (new_bgp_ready)
zebra_evpn_neigh_send_add_to_client(n->zevpn->vni, &n->ip,
}
}
}
+
+int zebra_evpn_neigh_del_ip(zebra_evpn_t *zevpn, struct ipaddr *ip)
+{
+ zebra_neigh_t *n;
+ zebra_mac_t *zmac;
+ bool old_bgp_ready;
+ bool new_bgp_ready;
+ char buf[INET6_ADDRSTRLEN];
+ char buf2[ETHER_ADDR_STRLEN];
+ struct zebra_vrf *zvrf;
+
+ /* If entry doesn't exist, nothing to do. */
+ n = zebra_evpn_neigh_lookup(zevpn, ip);
+ if (!n)
+ return 0;
+
+ zmac = zebra_evpn_mac_lookup(zevpn, &n->emac);
+ if (!zmac) {
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "Trying to del a neigh %s without a mac %s on VNI %u",
+ ipaddr2str(ip, buf, sizeof(buf)),
+ prefix_mac2str(&n->emac, buf2, sizeof(buf2)),
+ zevpn->vni);
+
+ return 0;
+ }
+
+ /* If it is a remote entry, the kernel has aged this out or someone has
+ * deleted it, it needs to be re-installed as Quagga is the owner.
+ */
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)) {
+ zebra_evpn_rem_neigh_install(zevpn, n, false /*was_static*/);
+ return 0;
+ }
+
+ /* if this is a sync entry it cannot be dropped re-install it in
+ * the dataplane
+ */
+ old_bgp_ready = zebra_evpn_neigh_is_ready_for_bgp(n);
+ if (zebra_evpn_neigh_is_static(n)) {
+ if (IS_ZEBRA_DEBUG_EVPN_MH_NEIGH)
+ zlog_debug("re-add sync neigh vni %u ip %s mac %s 0x%x",
+ n->zevpn->vni,
+ ipaddr2str(&n->ip, buf, sizeof(buf)),
+ prefix_mac2str(&n->emac, buf2, sizeof(buf2)),
+ n->flags);
+
+ if (!CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL_INACTIVE))
+ SET_FLAG(n->flags, ZEBRA_NEIGH_LOCAL_INACTIVE);
+ /* inform-bgp about change in local-activity if any */
+ new_bgp_ready = zebra_evpn_neigh_is_ready_for_bgp(n);
+ zebra_evpn_neigh_send_add_del_to_client(n, old_bgp_ready,
+ new_bgp_ready);
+
+ /* re-install the entry in the kernel */
+ zebra_evpn_sync_neigh_dp_install(n, false /* set_inactive */,
+ false /* force_clear_static */,
+ __func__);
+
+ return 0;
+ }
+
+ zvrf = vrf_info_lookup(zevpn->vxlan_if->vrf_id);
+ if (!zvrf) {
+ zlog_debug("%s: VNI %u vrf lookup failed.", __func__,
+ zevpn->vni);
+ return -1;
+ }
+
+ /* In case of feeze action, if local neigh is in duplicate state,
+ * Mark the Neigh as inactive before sending delete request to BGPd,
+ * If BGPd has remote entry, it will re-install
+ */
+ if (zvrf->dad_freeze && CHECK_FLAG(n->flags, ZEBRA_NEIGH_DUPLICATE))
+ ZEBRA_NEIGH_SET_INACTIVE(n);
+
+ /* Remove neighbor from BGP. */
+ zebra_evpn_neigh_send_del_to_client(zevpn->vni, &n->ip, &n->emac,
+ n->flags, n->state,
+ false /* force */);
+
+ /* Delete this neighbor entry. */
+ zebra_evpn_neigh_del(zevpn, n);
+
+ /* see if the AUTO mac needs to be deleted */
+ if (CHECK_FLAG(zmac->flags, ZEBRA_MAC_AUTO)
+ && !listcount(zmac->neigh_list))
+ zebra_evpn_mac_del(zevpn, zmac);
+
+ return 0;
+}
void zebra_evpn_neigh_remote_uninstall(zebra_evpn_t *zevpn,
struct zebra_vrf *zvrf, zebra_neigh_t *n,
zebra_mac_t *mac, struct ipaddr *ipaddr);
+int zebra_evpn_neigh_del_ip(zebra_evpn_t *zevpn, struct ipaddr *ip);
-void zebra_evpn_neigh_send_add_del_to_client(zebra_neigh_t *n,
- bool old_bgp_ready,
- bool new_bgp_ready);
-void zebra_evpn_sync_neigh_dp_install(zebra_neigh_t *n, bool set_inactive,
- bool force_clear_static,
- const char *caller);
#ifdef __cplusplus
}
struct ipaddr *ip)
{
char buf[INET6_ADDRSTRLEN];
- char buf2[ETHER_ADDR_STRLEN];
- zebra_neigh_t *n = NULL;
zebra_evpn_t *zevpn = NULL;
- zebra_mac_t *zmac = NULL;
zebra_l3vni_t *zl3vni = NULL;
- struct zebra_vrf *zvrf;
- bool old_bgp_ready;
- bool new_bgp_ready;
/* check if this is a remote neigh entry corresponding to remote
* next-hop
ipaddr2str(ip, buf, sizeof(buf)), ifp->name,
ifp->ifindex, zevpn->vni);
- /* If entry doesn't exist, nothing to do. */
- n = zebra_evpn_neigh_lookup(zevpn, ip);
- if (!n)
- return 0;
-
- zmac = zebra_evpn_mac_lookup(zevpn, &n->emac);
- if (!zmac) {
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug(
- "Trying to del a neigh %s without a mac %s on VNI %u",
- ipaddr2str(ip, buf, sizeof(buf)),
- prefix_mac2str(&n->emac, buf2, sizeof(buf2)),
- zevpn->vni);
-
- return 0;
- }
-
- /* If it is a remote entry, the kernel has aged this out or someone has
- * deleted it, it needs to be re-installed as Quagga is the owner.
- */
- if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)) {
- zebra_evpn_rem_neigh_install(zevpn, n, false /*was_static*/);
- return 0;
- }
-
- /* if this is a sync entry it cannot be dropped re-install it in
- * the dataplane
- */
- old_bgp_ready = zebra_evpn_neigh_is_ready_for_bgp(n);
- if (zebra_evpn_neigh_is_static(n)) {
- if (IS_ZEBRA_DEBUG_EVPN_MH_NEIGH)
- zlog_debug("re-add sync neigh vni %u ip %s mac %s 0x%x",
- n->zevpn->vni,
- ipaddr2str(&n->ip, buf, sizeof(buf)),
- prefix_mac2str(&n->emac, buf2,
- sizeof(buf2)),
- n->flags);
-
- if (!CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL_INACTIVE))
- SET_FLAG(n->flags, ZEBRA_NEIGH_LOCAL_INACTIVE);
- /* inform-bgp about change in local-activity if any */
- new_bgp_ready = zebra_evpn_neigh_is_ready_for_bgp(n);
- zebra_evpn_neigh_send_add_del_to_client(n, old_bgp_ready,
- new_bgp_ready);
-
- /* re-install the entry in the kernel */
- zebra_evpn_sync_neigh_dp_install(n, false /* set_inactive */,
- false /* force_clear_static */,
- __func__);
-
- return 0;
- }
-
- zvrf = vrf_info_lookup(zevpn->vxlan_if->vrf_id);
- if (!zvrf) {
- zlog_debug("%s: VNI %u vrf lookup failed.", __func__,
- zevpn->vni);
- return -1;
- }
-
- /* In case of feeze action, if local neigh is in duplicate state,
- * Mark the Neigh as inactive before sending delete request to BGPd,
- * If BGPd has remote entry, it will re-install
- */
- if (zvrf->dad_freeze &&
- CHECK_FLAG(n->flags, ZEBRA_NEIGH_DUPLICATE))
- ZEBRA_NEIGH_SET_INACTIVE(n);
-
- /* Remove neighbor from BGP. */
- zebra_evpn_neigh_send_del_to_client(zevpn->vni, &n->ip, &n->emac,
- n->flags, n->state,
- false /* force */);
-
- /* Delete this neighbor entry. */
- zebra_evpn_neigh_del(zevpn, n);
-
- /* see if the AUTO mac needs to be deleted */
- if (CHECK_FLAG(zmac->flags, ZEBRA_MAC_AUTO)
- && !listcount(zmac->neigh_list))
- zebra_evpn_mac_del(zevpn, zmac);
-
- return 0;
+ return zebra_evpn_neigh_del_ip(zevpn, ip);
}
/*
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