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zebra_vxlan.h
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zebra_vxlan.h
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/*
* Zebra VxLAN (EVPN) Data structures and definitions
* These are public definitions referenced by other files.
* Copyright (C) 2016, 2017 Cumulus Networks, Inc.
*
* 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_VXLAN_H
#define _ZEBRA_VXLAN_H
#include <zebra.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"
/* Is EVPN enabled? */
#define EVPN_ENABLED(zvrf) (zvrf)->advertise_all_vni
static inline int is_evpn_enabled()
{
struct zebra_vrf *zvrf = NULL;
zvrf = zebra_vrf_lookup_by_id(VRF_DEFAULT);
return zvrf ? zvrf->advertise_all_vni : 0;
}
static inline int
is_vxlan_flooding_head_end()
{
struct zebra_vrf *zvrf = zebra_vrf_lookup_by_id(VRF_DEFAULT);
if (!zvrf)
return 0;
return (zvrf->vxlan_flood_ctrl == VXLAN_FLOOD_HEAD_END_REPL);
}
/* VxLAN interface change flags of interest. */
#define ZEBRA_VXLIF_LOCAL_IP_CHANGE 0x1
#define ZEBRA_VXLIF_MASTER_CHANGE 0x2
#define ZEBRA_VXLIF_VLAN_CHANGE 0x4
#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_HANDLER_ARGS);
extern void zebra_vxlan_remote_vtep_del(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_flood_control(ZAPI_HANDLER_ARGS);
extern void zebra_vxlan_advertise_subnet(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 int is_l3vni_for_prefix_routes_only(vni_t vni);
extern ifindex_t get_l3vni_svi_ifindex(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);
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_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_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);
extern void zebra_vxlan_print_vnis(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_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, 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);
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);
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_remote_mac(struct interface *ifp,
struct interface *br_if,
struct ethaddr *mac,
vlanid_t vid);
extern int zebra_vxlan_check_del_local_mac(struct interface *ifp,
struct interface *br_if,
struct ethaddr *mac, vlanid_t vid);
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, uint16_t chgflags);
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_ns_init(struct zebra_ns *zns);
extern void zebra_vxlan_ns_disable(struct zebra_ns *zns);
extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id,
struct ethaddr *rmac,
struct ipaddr *ip,
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 void zebra_vxlan_clear_dup_detect_vni_mac(struct vty *vty,
struct zebra_vrf *zvrf,
vni_t vni,
struct ethaddr *macaddr);
extern void zebra_vxlan_clear_dup_detect_vni_ip(struct vty *vty,
struct zebra_vrf *zvrf,
vni_t vni, struct ipaddr *ip);
extern void zebra_vxlan_clear_dup_detect_vni_all(struct vty *vty,
struct zebra_vrf *zvrf);
extern void zebra_vxlan_clear_dup_detect_vni(struct vty *vty,
struct zebra_vrf *zvrf,
vni_t vni);
#endif /* _ZEBRA_VXLAN_H */