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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Zebra VxLAN (EVPN) Data structures and definitions
* These are public definitions referenced by other files.
* Copyright (C) 2016, 2017 Cumulus Networks, Inc.
*/
#ifndef _ZEBRA_VXLAN_H
#define _ZEBRA_VXLAN_H
#include <zebra.h>
#include <zebra/zebra_router.h>
#include "linklist.h"
#include "if.h"
#include "vlan.h"
#include "vxlan.h"
#include "lib/json.h"
#include "zebra/zebra_vrf.h"
#include "zebra/zserv.h"
#include "zebra/zebra_dplane.h"
#include "zebra/interface.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Is EVPN enabled? */
#define EVPN_ENABLED(zvrf) (zvrf)->advertise_all_vni
static inline int is_evpn_enabled(void)
{
return EVPN_ENABLED(zebra_vrf_get_evpn());
}
static inline int
is_vxlan_flooding_head_end(void)
{
struct zebra_vrf *zvrf = zebra_vrf_get_evpn();
return (zvrf->vxlan_flood_ctrl == VXLAN_FLOOD_HEAD_END_REPL);
}
/* VxLAN interface change flags of interest. */
#define ZEBRA_VXLIF_LOCAL_IP_CHANGE (1 << 0)
#define ZEBRA_VXLIF_MASTER_CHANGE (1 << 1)
#define ZEBRA_VXLIF_VLAN_CHANGE (1 << 2)
#define ZEBRA_VXLIF_MCAST_GRP_CHANGE (1 << 3)
#define ZEBRA_VXLIF_MASTER_MAC_CHANGE (1 << 4)
#define ZEBRA_VXLIF_VNI_UPDATE(__flags) \
((__flags) & (ZEBRA_VXLIF_VLAN_CHANGE | ZEBRA_VXLIF_MCAST_GRP_CHANGE))
#define ZEBRA_VXLIF_UPDATE(__flags) \
((__flags) & (ZEBRA_VXLIF_LOCAL_IP_CHANGE | ZEBRA_VXLIF_MASTER_CHANGE))
#define VNI_STR_LEN 32
/* ZAPI message handlers */
extern void zebra_vxlan_remote_macip_add(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_remote_macip_del(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_remote_vtep_add_zapi(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_remote_vtep_del_zapi(ZAPI_HANDLER_ARGS);
void zebra_vxlan_remote_vtep_add(vrf_id_t vrf_id, vni_t vni,
struct in_addr vtep_ip, int flood_control);
extern void zebra_vxlan_remote_vtep_del(vrf_id_t vrf_id, vni_t vni,
struct in_addr vtep_ip);
extern void zebra_vxlan_flood_control(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_advertise_subnet(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_advertise_svi_macip(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_advertise_gw_macip(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_advertise_all_vni(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_dup_addr_detection(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_sg_replay(ZAPI_HANDLER_ARGS);
extern int is_l3vni_for_prefix_routes_only(vni_t vni);
extern ifindex_t get_l3vni_svi_ifindex(vrf_id_t vrf_id);
extern ifindex_t get_l3vni_vxlan_ifindex(vrf_id_t vrf_id);
extern vni_t get_l3vni_vni(vrf_id_t vrf_id);
extern bool is_vrf_l3vni_svd_backed(vrf_id_t vrf_id);
extern int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf);
extern int zebra_vxlan_vrf_enable(struct zebra_vrf *zvrf);
extern int zebra_vxlan_vrf_disable(struct zebra_vrf *zvrf);
extern int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf);
extern void zebra_vxlan_print_specific_nh_l3vni(struct vty *vty, vni_t l3vni,
struct ipaddr *ip, bool uj);
extern void zebra_vxlan_print_evpn(struct vty *vty, bool uj);
extern void zebra_vxlan_print_specific_rmac_l3vni(struct vty *vty, vni_t l3vni,
struct ethaddr *rmac,
bool use_json);
extern void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf,
vni_t vni, bool use_json, bool detail);
extern void zebra_vxlan_print_macs_all_vni(struct vty *vty,
struct zebra_vrf *zvrf,
bool print_dup,
bool use_json);
extern void zebra_vxlan_print_macs_all_vni_detail(struct vty *vty,
struct zebra_vrf *zvrf,
bool print_dup,
bool use_json);
extern void zebra_vxlan_print_macs_all_vni_vtep(struct vty *vty,
struct zebra_vrf *zvrf,
struct in_addr vtep_ip,
bool use_json);
extern void zebra_vxlan_print_specific_mac_vni(struct vty *vty,
struct zebra_vrf *zvrf,
vni_t vni, struct ethaddr *mac,
bool use_json);
extern void zebra_vxlan_print_macs_vni_vtep(struct vty *vty,
struct zebra_vrf *zvrf, vni_t vni,
struct in_addr vtep_ip,
bool use_json);
extern void zebra_vxlan_print_macs_vni_dad(struct vty *vty,
struct zebra_vrf *zvrf, vni_t vni,
bool use_json);
extern void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf,
vni_t vni, bool use_json);
extern void zebra_vxlan_print_neigh_all_vni(struct vty *vty,
struct zebra_vrf *zvrf,
bool print_dup,
bool use_json);
extern void zebra_vxlan_print_neigh_all_vni_detail(struct vty *vty,
struct zebra_vrf *zvrf,
bool print_dup,
bool use_json);
extern void zebra_vxlan_print_specific_neigh_vni(struct vty *vty,
struct zebra_vrf *zvrf,
vni_t vni, struct ipaddr *ip,
bool use_json);
extern void zebra_vxlan_print_neigh_vni_vtep(struct vty *vty,
struct zebra_vrf *zvrf, vni_t vni,
struct in_addr vtep_ip,
bool use_json);
extern void zebra_vxlan_print_neigh_vni_dad(struct vty *vty,
struct zebra_vrf *zvrf, vni_t vni,
bool use_json);
extern void zebra_vxlan_print_vni(struct vty *vty, struct zebra_vrf *zvrf,
vni_t vni, bool use_json,
json_object *json_array);
extern void zebra_vxlan_print_vnis(struct vty *vty, struct zebra_vrf *zvrf,
bool use_json);
extern void zebra_vxlan_print_vnis_detail(struct vty *vty,
struct zebra_vrf *zvrf,
bool use_json);
extern void zebra_vxlan_print_rmacs_l3vni(struct vty *vty, vni_t vni,
bool use_json);
extern void zebra_vxlan_print_rmacs_all_l3vni(struct vty *vty, bool use_json);
extern void zebra_vxlan_print_nh_l3vni(struct vty *vty, vni_t vni,
bool use_json);
extern void zebra_vxlan_print_nh_svd(struct vty *vty, bool use_json);
extern void zebra_vxlan_print_nh_all_l3vni(struct vty *vty, bool use_json);
extern void zebra_vxlan_print_l3vni(struct vty *vty, vni_t vni, bool use_json);
extern void zebra_vxlan_print_vrf_vni(struct vty *vty, struct zebra_vrf *zvrf,
json_object *json_vrfs);
extern int zebra_vxlan_add_del_gw_macip(struct interface *ifp,
const struct prefix *p, int add);
extern int zebra_vxlan_svi_up(struct interface *ifp, struct interface *link_if);
extern int zebra_vxlan_svi_down(struct interface *ifp,
struct interface *link_if);
extern int zebra_vxlan_handle_kernel_neigh_update(
struct interface *ifp, struct interface *link_if, struct ipaddr *ip,
struct ethaddr *macaddr, uint16_t state, bool is_ext,
bool is_router, bool local_inactive, bool dp_static);
extern int zebra_vxlan_handle_kernel_neigh_del(struct interface *ifp,
struct interface *link_if,
struct ipaddr *ip);
extern int zebra_vxlan_local_mac_add_update(struct interface *ifp,
struct interface *br_if,
struct ethaddr *mac, vlanid_t vid,
bool sticky, bool local_inactive,
bool dp_static);
extern int zebra_vxlan_local_mac_del(struct interface *ifp,
struct interface *br_if,
struct ethaddr *mac, vlanid_t vid);
extern int zebra_vxlan_check_readd_vtep(struct interface *ifp, vni_t vni,
struct in_addr vtep_ip);
extern int zebra_vxlan_if_up(struct interface *ifp);
extern int zebra_vxlan_if_down(struct interface *ifp);
extern int zebra_vxlan_if_add(struct interface *ifp);
extern int zebra_vxlan_if_update(struct interface *ifp,
struct zebra_vxlan_if_update_ctx *ctx);
extern int zebra_vxlan_if_del(struct interface *ifp);
extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf *zvrf, vni_t vni,
char *err, int err_str_sz,
int filter, int add);
extern void zebra_vxlan_init_tables(struct zebra_vrf *zvrf);
extern void zebra_vxlan_close_tables(struct zebra_vrf *);
extern void zebra_vxlan_cleanup_tables(struct zebra_vrf *);
extern void zebra_vxlan_init(void);
extern void zebra_vxlan_terminate(void);
extern void zebra_vxlan_disable(void);
extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id,
const struct ethaddr *rmac,
const struct ipaddr *ip,
const struct prefix *host_prefix);
extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id,
struct ipaddr *vtep_ip,
struct prefix *host_prefix);
extern int zebra_vxlan_clear_dup_detect_vni_mac(struct zebra_vrf *zvrf,
vni_t vni,
struct ethaddr *macaddr,
char *errmsg,
size_t errmsg_len);
extern int zebra_vxlan_clear_dup_detect_vni_ip(struct zebra_vrf *zvrf,
vni_t vni, struct ipaddr *ip,
char *errmsg, size_t errmsg_len);
extern int zebra_vxlan_clear_dup_detect_vni_all(struct zebra_vrf *zvrf);
extern int zebra_vxlan_clear_dup_detect_vni(struct zebra_vrf *zvrf, vni_t vni);
extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx *ctx);
extern void zebra_evpn_init(void);
extern void zebra_vxlan_macvlan_up(struct interface *ifp);
extern void zebra_vxlan_macvlan_down(struct interface *ifp);
extern int vni_list_cmp(void *p1, void *p2);
extern int zebra_vxlan_dp_network_mac_add(struct interface *ifp,
struct interface *br_if,
struct ethaddr *macaddr, vlanid_t vid,
vni_t vni, uint32_t nhg_id,
bool sticky, bool dp_static);
extern int zebra_vxlan_dp_network_mac_del(struct interface *ifp,
struct interface *br_if,
struct ethaddr *macaddr, vlanid_t vid,
vni_t vni);
extern void zebra_vxlan_set_accept_bgp_seq(bool set);
extern bool zebra_vxlan_get_accept_bgp_seq(void);
#ifdef __cplusplus
}
#endif
#endif /* _ZEBRA_VXLAN_H */
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