1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Zebra VxLAN (EVPN) Data structures and definitions
4 * These are public definitions referenced by other files.
5 * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
12 #include <zebra/zebra_router.h>
20 #include "zebra/zebra_vrf.h"
21 #include "zebra/zserv.h"
22 #include "zebra/zebra_dplane.h"
23 #include "zebra/interface.h"
29 /* Is EVPN enabled? */
30 #define EVPN_ENABLED(zvrf) (zvrf)->advertise_all_vni
31 static inline int is_evpn_enabled(void)
33 return EVPN_ENABLED(zebra_vrf_get_evpn());
37 is_vxlan_flooding_head_end(void)
39 struct zebra_vrf
*zvrf
= zebra_vrf_get_evpn();
40 return (zvrf
->vxlan_flood_ctrl
== VXLAN_FLOOD_HEAD_END_REPL
);
43 /* VxLAN interface change flags of interest. */
44 #define ZEBRA_VXLIF_LOCAL_IP_CHANGE (1 << 0)
45 #define ZEBRA_VXLIF_MASTER_CHANGE (1 << 1)
46 #define ZEBRA_VXLIF_VLAN_CHANGE (1 << 2)
47 #define ZEBRA_VXLIF_MCAST_GRP_CHANGE (1 << 3)
48 #define ZEBRA_VXLIF_MASTER_MAC_CHANGE (1 << 4)
50 #define ZEBRA_VXLIF_VNI_UPDATE(__flags) \
51 ((__flags) & (ZEBRA_VXLIF_VLAN_CHANGE | ZEBRA_VXLIF_MCAST_GRP_CHANGE))
52 #define ZEBRA_VXLIF_UPDATE(__flags) \
53 ((__flags) & (ZEBRA_VXLIF_LOCAL_IP_CHANGE | ZEBRA_VXLIF_MASTER_CHANGE))
55 #define VNI_STR_LEN 32
57 /* ZAPI message handlers */
58 extern void zebra_vxlan_remote_macip_add(ZAPI_HANDLER_ARGS
);
59 extern void zebra_vxlan_remote_macip_del(ZAPI_HANDLER_ARGS
);
60 extern void zebra_vxlan_remote_vtep_add_zapi(ZAPI_HANDLER_ARGS
);
61 extern void zebra_vxlan_remote_vtep_del_zapi(ZAPI_HANDLER_ARGS
);
62 void zebra_vxlan_remote_vtep_add(vrf_id_t vrf_id
, vni_t vni
,
63 struct in_addr vtep_ip
, int flood_control
);
64 extern void zebra_vxlan_remote_vtep_del(vrf_id_t vrf_id
, vni_t vni
,
65 struct in_addr vtep_ip
);
66 extern void zebra_vxlan_flood_control(ZAPI_HANDLER_ARGS
);
67 extern void zebra_vxlan_advertise_subnet(ZAPI_HANDLER_ARGS
);
68 extern void zebra_vxlan_advertise_svi_macip(ZAPI_HANDLER_ARGS
);
69 extern void zebra_vxlan_advertise_gw_macip(ZAPI_HANDLER_ARGS
);
70 extern void zebra_vxlan_advertise_all_vni(ZAPI_HANDLER_ARGS
);
71 extern void zebra_vxlan_dup_addr_detection(ZAPI_HANDLER_ARGS
);
72 extern void zebra_vxlan_sg_replay(ZAPI_HANDLER_ARGS
);
74 extern int is_l3vni_for_prefix_routes_only(vni_t vni
);
75 extern ifindex_t
get_l3vni_svi_ifindex(vrf_id_t vrf_id
);
76 extern ifindex_t
get_l3vni_vxlan_ifindex(vrf_id_t vrf_id
);
77 extern vni_t
get_l3vni_vni(vrf_id_t vrf_id
);
78 extern bool is_vrf_l3vni_svd_backed(vrf_id_t vrf_id
);
79 extern int zebra_vxlan_vrf_delete(struct zebra_vrf
*zvrf
);
80 extern int zebra_vxlan_vrf_enable(struct zebra_vrf
*zvrf
);
81 extern int zebra_vxlan_vrf_disable(struct zebra_vrf
*zvrf
);
82 extern int zebra_vxlan_vrf_delete(struct zebra_vrf
*zvrf
);
83 extern void zebra_vxlan_print_specific_nh_l3vni(struct vty
*vty
, vni_t l3vni
,
84 struct ipaddr
*ip
, bool uj
);
85 extern void zebra_vxlan_print_evpn(struct vty
*vty
, bool uj
);
86 extern void zebra_vxlan_print_specific_rmac_l3vni(struct vty
*vty
, vni_t l3vni
,
89 extern void zebra_vxlan_print_macs_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
90 vni_t vni
, bool use_json
, bool detail
);
91 extern void zebra_vxlan_print_macs_all_vni(struct vty
*vty
,
92 struct zebra_vrf
*zvrf
,
95 extern void zebra_vxlan_print_macs_all_vni_detail(struct vty
*vty
,
96 struct zebra_vrf
*zvrf
,
99 extern void zebra_vxlan_print_macs_all_vni_vtep(struct vty
*vty
,
100 struct zebra_vrf
*zvrf
,
101 struct in_addr vtep_ip
,
103 extern void zebra_vxlan_print_specific_mac_vni(struct vty
*vty
,
104 struct zebra_vrf
*zvrf
,
105 vni_t vni
, struct ethaddr
*mac
,
107 extern void zebra_vxlan_print_macs_vni_vtep(struct vty
*vty
,
108 struct zebra_vrf
*zvrf
, vni_t vni
,
109 struct in_addr vtep_ip
,
111 extern void zebra_vxlan_print_macs_vni_dad(struct vty
*vty
,
112 struct zebra_vrf
*zvrf
, vni_t vni
,
114 extern void zebra_vxlan_print_neigh_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
115 vni_t vni
, bool use_json
);
116 extern void zebra_vxlan_print_neigh_all_vni(struct vty
*vty
,
117 struct zebra_vrf
*zvrf
,
120 extern void zebra_vxlan_print_neigh_all_vni_detail(struct vty
*vty
,
121 struct zebra_vrf
*zvrf
,
124 extern void zebra_vxlan_print_specific_neigh_vni(struct vty
*vty
,
125 struct zebra_vrf
*zvrf
,
126 vni_t vni
, struct ipaddr
*ip
,
128 extern void zebra_vxlan_print_neigh_vni_vtep(struct vty
*vty
,
129 struct zebra_vrf
*zvrf
, vni_t vni
,
130 struct in_addr vtep_ip
,
132 extern void zebra_vxlan_print_neigh_vni_dad(struct vty
*vty
,
133 struct zebra_vrf
*zvrf
, vni_t vni
,
135 extern void zebra_vxlan_print_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
136 vni_t vni
, bool use_json
,
137 json_object
*json_array
);
138 extern void zebra_vxlan_print_vnis(struct vty
*vty
, struct zebra_vrf
*zvrf
,
140 extern void zebra_vxlan_print_vnis_detail(struct vty
*vty
,
141 struct zebra_vrf
*zvrf
,
143 extern void zebra_vxlan_print_rmacs_l3vni(struct vty
*vty
, vni_t vni
,
145 extern void zebra_vxlan_print_rmacs_all_l3vni(struct vty
*vty
, bool use_json
);
146 extern void zebra_vxlan_print_nh_l3vni(struct vty
*vty
, vni_t vni
,
148 extern void zebra_vxlan_print_nh_svd(struct vty
*vty
, bool use_json
);
149 extern void zebra_vxlan_print_nh_all_l3vni(struct vty
*vty
, bool use_json
);
150 extern void zebra_vxlan_print_l3vni(struct vty
*vty
, vni_t vni
, bool use_json
);
151 extern void zebra_vxlan_print_vrf_vni(struct vty
*vty
, struct zebra_vrf
*zvrf
,
152 json_object
*json_vrfs
);
153 extern int zebra_vxlan_add_del_gw_macip(struct interface
*ifp
,
154 const struct prefix
*p
, int add
);
155 extern int zebra_vxlan_svi_up(struct interface
*ifp
, struct interface
*link_if
);
156 extern int zebra_vxlan_svi_down(struct interface
*ifp
,
157 struct interface
*link_if
);
158 extern int zebra_vxlan_handle_kernel_neigh_update(
159 struct interface
*ifp
, struct interface
*link_if
, struct ipaddr
*ip
,
160 struct ethaddr
*macaddr
, uint16_t state
, bool is_ext
,
161 bool is_router
, bool local_inactive
, bool dp_static
);
162 extern int zebra_vxlan_handle_kernel_neigh_del(struct interface
*ifp
,
163 struct interface
*link_if
,
165 extern int zebra_vxlan_local_mac_add_update(struct interface
*ifp
,
166 struct interface
*br_if
,
167 struct ethaddr
*mac
, vlanid_t vid
,
168 bool sticky
, bool local_inactive
,
170 extern int zebra_vxlan_local_mac_del(struct interface
*ifp
,
171 struct interface
*br_if
,
172 struct ethaddr
*mac
, vlanid_t vid
);
173 extern int zebra_vxlan_check_readd_vtep(struct interface
*ifp
, vni_t vni
,
174 struct in_addr vtep_ip
);
175 extern int zebra_vxlan_if_up(struct interface
*ifp
);
176 extern int zebra_vxlan_if_down(struct interface
*ifp
);
177 extern int zebra_vxlan_if_add(struct interface
*ifp
);
178 extern int zebra_vxlan_if_update(struct interface
*ifp
,
179 struct zebra_vxlan_if_update_ctx
*ctx
);
180 extern int zebra_vxlan_if_del(struct interface
*ifp
);
181 extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf
*zvrf
, vni_t vni
,
182 char *err
, int err_str_sz
,
183 int filter
, int add
);
184 extern void zebra_vxlan_init_tables(struct zebra_vrf
*zvrf
);
185 extern void zebra_vxlan_close_tables(struct zebra_vrf
*);
186 extern void zebra_vxlan_cleanup_tables(struct zebra_vrf
*);
187 extern void zebra_vxlan_init(void);
188 extern void zebra_vxlan_disable(void);
189 extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id
,
190 const struct ethaddr
*rmac
,
191 const struct ipaddr
*ip
,
192 const struct prefix
*host_prefix
);
193 extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id
,
194 struct ipaddr
*vtep_ip
,
195 struct prefix
*host_prefix
);
196 extern int zebra_vxlan_clear_dup_detect_vni_mac(struct zebra_vrf
*zvrf
,
198 struct ethaddr
*macaddr
,
201 extern int zebra_vxlan_clear_dup_detect_vni_ip(struct zebra_vrf
*zvrf
,
202 vni_t vni
, struct ipaddr
*ip
,
203 char *errmsg
, size_t errmsg_len
);
204 extern int zebra_vxlan_clear_dup_detect_vni_all(struct zebra_vrf
*zvrf
);
205 extern int zebra_vxlan_clear_dup_detect_vni(struct zebra_vrf
*zvrf
, vni_t vni
);
206 extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx
*ctx
);
208 extern void zebra_evpn_init(void);
209 extern void zebra_vxlan_macvlan_up(struct interface
*ifp
);
210 extern void zebra_vxlan_macvlan_down(struct interface
*ifp
);
211 extern int vni_list_cmp(void *p1
, void *p2
);
212 extern int zebra_vxlan_dp_network_mac_add(struct interface
*ifp
,
213 struct interface
*br_if
,
214 struct ethaddr
*macaddr
, vlanid_t vid
,
215 vni_t vni
, uint32_t nhg_id
,
216 bool sticky
, bool dp_static
);
217 extern int zebra_vxlan_dp_network_mac_del(struct interface
*ifp
,
218 struct interface
*br_if
,
219 struct ethaddr
*macaddr
, vlanid_t vid
,
222 extern void zebra_vxlan_set_accept_bgp_seq(bool set
);
223 extern bool zebra_vxlan_get_accept_bgp_seq(void);
229 #endif /* _ZEBRA_VXLAN_H */