+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Zebra EVPN MAC Data structures and definitions
* These are "internal" to this function.
* Copyright (C) 2016, 2017 Cumulus Networks, Inc.
* Copyright (C) 2020 Volta Networks.
- *
- * This file is part of FRR.
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with FRR; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
*/
#ifndef _ZEBRA_EVPN_MAC_H
extern "C" {
#endif
-typedef struct zebra_mac_t_ zebra_mac_t;
struct host_rb_entry {
RB_ENTRY(host_rb_entry) hl_entry;
* information. The correct VNI will be obtained as zebra maintains
* the mapping (of VLAN to VNI).
*/
-struct zebra_mac_t_ {
+struct zebra_mac {
/* MAC address. */
struct ethaddr macaddr;
(ZEBRA_MAC_ES_PEER_PROXY | ZEBRA_MAC_ES_PEER_ACTIVE)
/* back pointer to zevpn */
- zebra_evpn_t *zevpn;
+ struct zebra_evpn *zevpn;
/* Local or remote info.
* Note: fwd_info is only relevant if mac->es is NULL.
/* List of neigh associated with this mac */
struct list *neigh_list;
- /* list of hosts pointing to this remote RMAC */
- struct host_rb_tree_entry host_rb;
+ /* List of nexthop associated with this RMAC */
+ struct list *nh_list;
/* Duplicate mac detection */
uint32_t dad_count;
- struct thread *dad_mac_auto_recovery_timer;
+ struct event *dad_mac_auto_recovery_timer;
struct timeval detect_start_time;
time_t dad_dup_detect_time;
/* used for ageing out the PEER_ACTIVE flag */
- struct thread *hold_timer;
+ struct event *hold_timer;
/* number of neigh entries (using this mac) that have
* ZEBRA_MAC_ES_PEER_ACTIVE or ZEBRA_NEIGH_ES_PEER_PROXY
* Context for MAC hash walk - used by callbacks.
*/
struct mac_walk_ctx {
- zebra_evpn_t *zevpn; /* EVPN hash */
+ struct zebra_evpn *zevpn; /* EVPN hash */
struct zebra_vrf *zvrf; /* VRF - for client notification. */
int uninstall; /* uninstall from kernel? */
int upd_client; /* uninstall from client? */
struct json_object *json;
};
-/* temporary datastruct to pass info between the mac-update and
- * neigh-update while handling mac-ip routes
- */
-struct sync_mac_ip_ctx {
- bool ignore_macip;
- bool mac_created;
- bool mac_inactive;
- bool mac_dp_update_deferred;
- zebra_mac_t *mac;
-};
-
/**************************** SYNC MAC handling *****************************/
/* if the mac has been added of a mac-route from the peer
* or if it is being referenced by a neigh added by the
* peer we cannot let it age out i.e. we set the static bit
* in the dataplane
*/
-static inline bool zebra_evpn_mac_is_static(zebra_mac_t *mac)
+static inline bool zebra_evpn_mac_is_static(struct zebra_mac *mac)
{
return ((mac->flags & ZEBRA_MAC_ALL_PEER_FLAGS) || mac->sync_neigh_cnt);
}
|| (flags & ZEBRA_MAC_ES_PEER_ACTIVE));
}
-void zebra_evpn_mac_stop_hold_timer(zebra_mac_t *mac);
+void zebra_evpn_mac_stop_hold_timer(struct zebra_mac *mac);
-static inline void zebra_evpn_mac_clear_sync_info(zebra_mac_t *mac)
+static inline void zebra_evpn_mac_clear_sync_info(struct zebra_mac *mac)
{
UNSET_FLAG(mac->flags, ZEBRA_MAC_ALL_PEER_FLAGS);
zebra_evpn_mac_stop_hold_timer(mac);
}
-static inline bool zebra_evpn_mac_in_use(zebra_mac_t *mac)
+static inline bool zebra_evpn_mac_in_use(struct zebra_mac *mac)
{
return !list_isempty(mac->neigh_list)
|| CHECK_FLAG(mac->flags, ZEBRA_MAC_SVI);
}
struct hash *zebra_mac_db_create(const char *desc);
-uint32_t num_valid_macs(zebra_evpn_t *zevi);
-uint32_t num_dup_detected_macs(zebra_evpn_t *zevi);
-int zebra_evpn_rem_mac_uninstall(zebra_evpn_t *zevi, zebra_mac_t *mac,
+uint32_t num_valid_macs(struct zebra_evpn *zevi);
+uint32_t num_dup_detected_macs(struct zebra_evpn *zevi);
+int zebra_evpn_rem_mac_uninstall(struct zebra_evpn *zevi, struct zebra_mac *mac,
bool force);
-int zebra_evpn_rem_mac_install(zebra_evpn_t *zevi, zebra_mac_t *mac,
+int zebra_evpn_rem_mac_install(struct zebra_evpn *zevi, struct zebra_mac *mac,
bool was_static);
-void zebra_evpn_deref_ip2mac(zebra_evpn_t *zevi, zebra_mac_t *mac);
-zebra_mac_t *zebra_evpn_mac_lookup(zebra_evpn_t *zevi,
- const struct ethaddr *mac);
-zebra_mac_t *zebra_evpn_mac_add(zebra_evpn_t *zevi,
- const struct ethaddr *macaddr);
-int zebra_evpn_mac_del(zebra_evpn_t *zevi, zebra_mac_t *mac);
+void zebra_evpn_deref_ip2mac(struct zebra_evpn *zevi, struct zebra_mac *mac);
+struct zebra_mac *zebra_evpn_mac_lookup(struct zebra_evpn *zevi,
+ const struct ethaddr *mac);
+struct zebra_mac *zebra_evpn_mac_add(struct zebra_evpn *zevi,
+ const struct ethaddr *macaddr);
+struct zebra_mac *zebra_evpn_mac_add_auto(struct zebra_evpn *zevi,
+ const struct ethaddr *macaddr);
+int zebra_evpn_mac_del(struct zebra_evpn *zevi, struct zebra_mac *mac);
int zebra_evpn_macip_send_msg_to_client(uint32_t id,
const struct ethaddr *macaddr,
const struct ipaddr *ip, uint8_t flags,
uint32_t seq, int state,
struct zebra_evpn_es *es, uint16_t cmd);
-void zebra_evpn_print_mac(zebra_mac_t *mac, void *ctxt, json_object *json);
+void zebra_evpn_print_mac(struct zebra_mac *mac, void *ctxt, json_object *json);
void zebra_evpn_print_mac_hash(struct hash_bucket *bucket, void *ctxt);
void zebra_evpn_print_mac_hash_detail(struct hash_bucket *bucket, void *ctxt);
-int zebra_evpn_sync_mac_dp_install(zebra_mac_t *mac, bool set_inactive,
+int zebra_evpn_sync_mac_dp_install(struct zebra_mac *mac, bool set_inactive,
bool force_clear_static, const char *caller);
-void zebra_evpn_mac_send_add_del_to_client(zebra_mac_t *mac, bool old_bgp_ready,
+void zebra_evpn_mac_send_add_del_to_client(struct zebra_mac *mac,
+ bool old_bgp_ready,
bool new_bgp_ready);
-void zebra_evpn_mac_del_all(zebra_evpn_t *zevi, int uninstall, int upd_client,
- uint32_t flags);
+void zebra_evpn_mac_del_all(struct zebra_evpn *zevi, int uninstall,
+ int upd_client, uint32_t flags);
int zebra_evpn_mac_send_add_to_client(vni_t vni, const struct ethaddr *macaddr,
uint32_t mac_flags, uint32_t seq,
struct zebra_evpn_es *es);
int zebra_evpn_mac_send_del_to_client(vni_t vni, const struct ethaddr *macaddr,
uint32_t flags, bool force);
-void zebra_evpn_send_mac_list_to_client(zebra_evpn_t *zevi);
-zebra_mac_t *zebra_evpn_proc_sync_mac_update(
- zebra_evpn_t *zevi, const struct ethaddr *macaddr, uint16_t ipa_len,
- const struct ipaddr *ipaddr, uint8_t flags, uint32_t seq,
- const esi_t *esi, struct sync_mac_ip_ctx *ctx);
-void zebra_evpn_sync_mac_del(zebra_mac_t *mac);
-void zebra_evpn_rem_mac_del(zebra_evpn_t *zevi, zebra_mac_t *mac);
+void zebra_evpn_send_mac_list_to_client(struct zebra_evpn *zevi);
+struct zebra_mac *zebra_evpn_proc_sync_mac_update(struct zebra_evpn *zevi,
+ const struct ethaddr *macaddr,
+ uint16_t ipa_len,
+ const struct ipaddr *ipaddr,
+ uint8_t flags, uint32_t seq,
+ const esi_t *esi);
+void zebra_evpn_sync_mac_del(struct zebra_mac *mac);
+void zebra_evpn_rem_mac_del(struct zebra_evpn *zevi, struct zebra_mac *mac);
void zebra_evpn_print_dad_mac_hash(struct hash_bucket *bucket, void *ctxt);
void zebra_evpn_print_dad_mac_hash_detail(struct hash_bucket *bucket,
void *ctxt);
-int zebra_evpn_mac_remote_macip_add(zebra_evpn_t *zevpn, struct zebra_vrf *zvrf,
+int zebra_evpn_mac_remote_macip_add(struct zebra_evpn *zevpn,
+ struct zebra_vrf *zvrf,
const struct ethaddr *macaddr,
- uint16_t ipa_len,
- const struct ipaddr *ipaddr,
- zebra_mac_t **macp, struct in_addr vtep_ip,
- uint8_t flags, uint32_t seq,
- const esi_t *esi);
+ struct in_addr vtep_ip, uint8_t flags,
+ uint32_t seq, const esi_t *esi);
-int zebra_evpn_add_update_local_mac(struct zebra_vrf *zvrf, zebra_evpn_t *zevpn,
+int zebra_evpn_add_update_local_mac(struct zebra_vrf *zvrf,
+ struct zebra_evpn *zevpn,
struct interface *ifp,
const struct ethaddr *macaddr, vlanid_t vid,
bool sticky, bool local_inactive,
- bool dp_static, zebra_mac_t *mac);
-int zebra_evpn_del_local_mac(zebra_evpn_t *zevpn, zebra_mac_t *mac,
+ bool dp_static, struct zebra_mac *mac);
+int zebra_evpn_del_local_mac(struct zebra_evpn *zevpn, struct zebra_mac *mac,
bool clear_static);
-int zebra_evpn_mac_gw_macip_add(struct interface *ifp, zebra_evpn_t *zevpn,
- const struct ipaddr *ip, zebra_mac_t **macp,
- const struct ethaddr *macaddr, vlanid_t vlan_id,
- bool def_gw);
-void zebra_evpn_mac_svi_add(struct interface *ifp, zebra_evpn_t *zevpn);
-void zebra_evpn_mac_svi_del(struct interface *ifp, zebra_evpn_t *zevpn);
+void zebra_evpn_mac_gw_macip_add(struct interface *ifp,
+ struct zebra_evpn *zevpn,
+ const struct ipaddr *ip,
+ struct zebra_mac **macp,
+ const struct ethaddr *macaddr,
+ vlanid_t vlan_id, bool def_gw);
+void zebra_evpn_mac_svi_add(struct interface *ifp, struct zebra_evpn *zevpn);
+void zebra_evpn_mac_svi_del(struct interface *ifp, struct zebra_evpn *zevpn);
void zebra_evpn_mac_ifp_del(struct interface *ifp);
-void zebra_evpn_mac_clear_fwd_info(zebra_mac_t *zmac);
+void zebra_evpn_mac_clear_fwd_info(struct zebra_mac *zmac);
#ifdef __cplusplus
}
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