2 * Zebra VxLAN (EVPN) Data structures and definitions
3 * These are public definitions referenced by other files.
4 * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
6 * This file is part of FRR.
8 * FRR is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
13 * FRR is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with FRR; see the file COPYING. If not, write to the Free
20 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24 #ifndef _ZEBRA_VXLAN_H
25 #define _ZEBRA_VXLAN_H
28 #include <zebra/zebra_router.h>
36 #include "zebra/zebra_vrf.h"
37 #include "zebra/zserv.h"
38 #include "zebra/zebra_dplane.h"
39 #include "zebra/interface.h"
45 /* Is EVPN enabled? */
46 #define EVPN_ENABLED(zvrf) (zvrf)->advertise_all_vni
47 static inline int is_evpn_enabled(void)
49 return EVPN_ENABLED(zebra_vrf_get_evpn());
53 is_vxlan_flooding_head_end(void)
55 struct zebra_vrf
*zvrf
= zebra_vrf_get_evpn();
56 return (zvrf
->vxlan_flood_ctrl
== VXLAN_FLOOD_HEAD_END_REPL
);
59 /* VxLAN interface change flags of interest. */
60 #define ZEBRA_VXLIF_LOCAL_IP_CHANGE (1 << 0)
61 #define ZEBRA_VXLIF_MASTER_CHANGE (1 << 1)
62 #define ZEBRA_VXLIF_VLAN_CHANGE (1 << 2)
63 #define ZEBRA_VXLIF_MCAST_GRP_CHANGE (1 << 3)
64 #define ZEBRA_VXLIF_MASTER_MAC_CHANGE (1 << 4)
66 #define ZEBRA_VXLIF_VNI_UPDATE(__flags) \
67 ((__flags) & (ZEBRA_VXLIF_VLAN_CHANGE | ZEBRA_VXLIF_MCAST_GRP_CHANGE))
68 #define ZEBRA_VXLIF_UPDATE(__flags) \
69 ((__flags) & (ZEBRA_VXLIF_LOCAL_IP_CHANGE | ZEBRA_VXLIF_MASTER_CHANGE))
71 #define VNI_STR_LEN 32
73 /* ZAPI message handlers */
74 extern void zebra_vxlan_remote_macip_add(ZAPI_HANDLER_ARGS
);
75 extern void zebra_vxlan_remote_macip_del(ZAPI_HANDLER_ARGS
);
76 extern void zebra_vxlan_remote_vtep_add_zapi(ZAPI_HANDLER_ARGS
);
77 extern void zebra_vxlan_remote_vtep_del_zapi(ZAPI_HANDLER_ARGS
);
78 void zebra_vxlan_remote_vtep_add(vrf_id_t vrf_id
, vni_t vni
,
79 struct in_addr vtep_ip
, int flood_control
);
80 extern void zebra_vxlan_remote_vtep_del(vrf_id_t vrf_id
, vni_t vni
,
81 struct in_addr vtep_ip
);
82 extern void zebra_vxlan_flood_control(ZAPI_HANDLER_ARGS
);
83 extern void zebra_vxlan_advertise_subnet(ZAPI_HANDLER_ARGS
);
84 extern void zebra_vxlan_advertise_svi_macip(ZAPI_HANDLER_ARGS
);
85 extern void zebra_vxlan_advertise_gw_macip(ZAPI_HANDLER_ARGS
);
86 extern void zebra_vxlan_advertise_all_vni(ZAPI_HANDLER_ARGS
);
87 extern void zebra_vxlan_dup_addr_detection(ZAPI_HANDLER_ARGS
);
88 extern void zebra_vxlan_sg_replay(ZAPI_HANDLER_ARGS
);
90 extern int is_l3vni_for_prefix_routes_only(vni_t vni
);
91 extern ifindex_t
get_l3vni_svi_ifindex(vrf_id_t vrf_id
);
92 extern ifindex_t
get_l3vni_vxlan_ifindex(vrf_id_t vrf_id
);
93 extern vni_t
get_l3vni_vni(vrf_id_t vrf_id
);
94 extern bool is_vrf_l3vni_svd_backed(vrf_id_t vrf_id
);
95 extern int zebra_vxlan_vrf_delete(struct zebra_vrf
*zvrf
);
96 extern int zebra_vxlan_vrf_enable(struct zebra_vrf
*zvrf
);
97 extern int zebra_vxlan_vrf_disable(struct zebra_vrf
*zvrf
);
98 extern int zebra_vxlan_vrf_delete(struct zebra_vrf
*zvrf
);
99 extern void zebra_vxlan_print_specific_nh_l3vni(struct vty
*vty
, vni_t l3vni
,
100 struct ipaddr
*ip
, bool uj
);
101 extern void zebra_vxlan_print_evpn(struct vty
*vty
, bool uj
);
102 extern void zebra_vxlan_print_specific_rmac_l3vni(struct vty
*vty
, vni_t l3vni
,
103 struct ethaddr
*rmac
,
105 extern void zebra_vxlan_print_macs_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
106 vni_t vni
, bool use_json
, bool detail
);
107 extern void zebra_vxlan_print_macs_all_vni(struct vty
*vty
,
108 struct zebra_vrf
*zvrf
,
111 extern void zebra_vxlan_print_macs_all_vni_detail(struct vty
*vty
,
112 struct zebra_vrf
*zvrf
,
115 extern void zebra_vxlan_print_macs_all_vni_vtep(struct vty
*vty
,
116 struct zebra_vrf
*zvrf
,
117 struct in_addr vtep_ip
,
119 extern void zebra_vxlan_print_specific_mac_vni(struct vty
*vty
,
120 struct zebra_vrf
*zvrf
,
121 vni_t vni
, struct ethaddr
*mac
,
123 extern void zebra_vxlan_print_macs_vni_vtep(struct vty
*vty
,
124 struct zebra_vrf
*zvrf
, vni_t vni
,
125 struct in_addr vtep_ip
,
127 extern void zebra_vxlan_print_macs_vni_dad(struct vty
*vty
,
128 struct zebra_vrf
*zvrf
, vni_t vni
,
130 extern void zebra_vxlan_print_neigh_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
131 vni_t vni
, bool use_json
);
132 extern void zebra_vxlan_print_neigh_all_vni(struct vty
*vty
,
133 struct zebra_vrf
*zvrf
,
136 extern void zebra_vxlan_print_neigh_all_vni_detail(struct vty
*vty
,
137 struct zebra_vrf
*zvrf
,
140 extern void zebra_vxlan_print_specific_neigh_vni(struct vty
*vty
,
141 struct zebra_vrf
*zvrf
,
142 vni_t vni
, struct ipaddr
*ip
,
144 extern void zebra_vxlan_print_neigh_vni_vtep(struct vty
*vty
,
145 struct zebra_vrf
*zvrf
, vni_t vni
,
146 struct in_addr vtep_ip
,
148 extern void zebra_vxlan_print_neigh_vni_dad(struct vty
*vty
,
149 struct zebra_vrf
*zvrf
, vni_t vni
,
151 extern void zebra_vxlan_print_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
152 vni_t vni
, bool use_json
,
153 json_object
*json_array
);
154 extern void zebra_vxlan_print_vnis(struct vty
*vty
, struct zebra_vrf
*zvrf
,
156 extern void zebra_vxlan_print_vnis_detail(struct vty
*vty
,
157 struct zebra_vrf
*zvrf
,
159 extern void zebra_vxlan_print_rmacs_l3vni(struct vty
*vty
, vni_t vni
,
161 extern void zebra_vxlan_print_rmacs_all_l3vni(struct vty
*vty
, bool use_json
);
162 extern void zebra_vxlan_print_nh_l3vni(struct vty
*vty
, vni_t vni
,
164 extern void zebra_vxlan_print_nh_svd(struct vty
*vty
, bool use_json
);
165 extern void zebra_vxlan_print_nh_all_l3vni(struct vty
*vty
, bool use_json
);
166 extern void zebra_vxlan_print_l3vni(struct vty
*vty
, vni_t vni
, bool use_json
);
167 extern void zebra_vxlan_print_vrf_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
168 json_object
*json_vrfs
);
169 extern int zebra_vxlan_add_del_gw_macip(struct interface
*ifp
,
170 const struct prefix
*p
, int add
);
171 extern int zebra_vxlan_svi_up(struct interface
*ifp
, struct interface
*link_if
);
172 extern int zebra_vxlan_svi_down(struct interface
*ifp
,
173 struct interface
*link_if
);
174 extern int zebra_vxlan_handle_kernel_neigh_update(
175 struct interface
*ifp
, struct interface
*link_if
, struct ipaddr
*ip
,
176 struct ethaddr
*macaddr
, uint16_t state
, bool is_ext
,
177 bool is_router
, bool local_inactive
, bool dp_static
);
178 extern int zebra_vxlan_handle_kernel_neigh_del(struct interface
*ifp
,
179 struct interface
*link_if
,
181 extern int zebra_vxlan_local_mac_add_update(struct interface
*ifp
,
182 struct interface
*br_if
,
183 struct ethaddr
*mac
, vlanid_t vid
,
184 bool sticky
, bool local_inactive
,
186 extern int zebra_vxlan_local_mac_del(struct interface
*ifp
,
187 struct interface
*br_if
,
188 struct ethaddr
*mac
, vlanid_t vid
);
189 extern int zebra_vxlan_check_readd_vtep(struct interface
*ifp
, vni_t vni
,
190 struct in_addr vtep_ip
);
191 extern int zebra_vxlan_if_up(struct interface
*ifp
);
192 extern int zebra_vxlan_if_down(struct interface
*ifp
);
193 extern int zebra_vxlan_if_add(struct interface
*ifp
);
194 extern int zebra_vxlan_if_update(struct interface
*ifp
,
195 struct zebra_vxlan_if_update_ctx
*ctx
);
196 extern int zebra_vxlan_if_del(struct interface
*ifp
);
197 extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf
*zvrf
, vni_t vni
,
198 char *err
, int err_str_sz
,
199 int filter
, int add
);
200 extern void zebra_vxlan_init_tables(struct zebra_vrf
*zvrf
);
201 extern void zebra_vxlan_close_tables(struct zebra_vrf
*);
202 extern void zebra_vxlan_cleanup_tables(struct zebra_vrf
*);
203 extern void zebra_vxlan_init(void);
204 extern void zebra_vxlan_disable(void);
205 extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id
,
206 const struct ethaddr
*rmac
,
207 const struct ipaddr
*ip
,
208 const struct prefix
*host_prefix
);
209 extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id
,
210 struct ipaddr
*vtep_ip
,
211 struct prefix
*host_prefix
);
212 extern int zebra_vxlan_clear_dup_detect_vni_mac(struct zebra_vrf
*zvrf
,
214 struct ethaddr
*macaddr
,
217 extern int zebra_vxlan_clear_dup_detect_vni_ip(struct zebra_vrf
*zvrf
,
218 vni_t vni
, struct ipaddr
*ip
,
219 char *errmsg
, size_t errmsg_len
);
220 extern int zebra_vxlan_clear_dup_detect_vni_all(struct zebra_vrf
*zvrf
);
221 extern int zebra_vxlan_clear_dup_detect_vni(struct zebra_vrf
*zvrf
, vni_t vni
);
222 extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx
*ctx
);
224 extern void zebra_evpn_init(void);
225 extern void zebra_vxlan_macvlan_up(struct interface
*ifp
);
226 extern void zebra_vxlan_macvlan_down(struct interface
*ifp
);
227 extern int vni_list_cmp(void *p1
, void *p2
);
228 extern int zebra_vxlan_dp_network_mac_add(struct interface
*ifp
,
229 struct interface
*br_if
,
230 struct ethaddr
*macaddr
, vlanid_t vid
,
231 vni_t vni
, uint32_t nhg_id
,
232 bool sticky
, bool dp_static
);
233 extern int zebra_vxlan_dp_network_mac_del(struct interface
*ifp
,
234 struct interface
*br_if
,
235 struct ethaddr
*macaddr
, vlanid_t vid
,
238 extern void zebra_vxlan_set_accept_bgp_seq(bool set
);
239 extern bool zebra_vxlan_get_accept_bgp_seq(void);
245 #endif /* _ZEBRA_VXLAN_H */