Line data Source code
1 : /*
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.
5 : *
6 : * This file is part of FRR.
7 : *
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
11 : * later version.
12 : *
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.
17 : *
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
21 : * 02111-1307, USA.
22 : */
23 :
24 : #ifndef _ZEBRA_VXLAN_H
25 : #define _ZEBRA_VXLAN_H
26 :
27 : #include <zebra.h>
28 : #include <zebra/zebra_router.h>
29 :
30 : #include "linklist.h"
31 : #include "if.h"
32 : #include "vlan.h"
33 : #include "vxlan.h"
34 :
35 : #include "lib/json.h"
36 : #include "zebra/zebra_vrf.h"
37 : #include "zebra/zserv.h"
38 : #include "zebra/zebra_dplane.h"
39 :
40 : #ifdef __cplusplus
41 : extern "C" {
42 : #endif
43 :
44 : /* Is EVPN enabled? */
45 : #define EVPN_ENABLED(zvrf) (zvrf)->advertise_all_vni
46 10 : static inline int is_evpn_enabled(void)
47 : {
48 10 : return EVPN_ENABLED(zebra_vrf_get_evpn());
49 : }
50 :
51 : static inline int
52 0 : is_vxlan_flooding_head_end(void)
53 : {
54 0 : struct zebra_vrf *zvrf = zebra_vrf_get_evpn();
55 0 : return (zvrf->vxlan_flood_ctrl == VXLAN_FLOOD_HEAD_END_REPL);
56 : }
57 :
58 : /* VxLAN interface change flags of interest. */
59 : #define ZEBRA_VXLIF_LOCAL_IP_CHANGE (1 << 0)
60 : #define ZEBRA_VXLIF_MASTER_CHANGE (1 << 1)
61 : #define ZEBRA_VXLIF_VLAN_CHANGE (1 << 2)
62 : #define ZEBRA_VXLIF_MCAST_GRP_CHANGE (1 << 3)
63 : #define ZEBRA_VXLIF_MASTER_MAC_CHANGE (1 << 4)
64 :
65 :
66 : #define VNI_STR_LEN 32
67 :
68 : /* ZAPI message handlers */
69 : extern void zebra_vxlan_remote_macip_add(ZAPI_HANDLER_ARGS);
70 : extern void zebra_vxlan_remote_macip_del(ZAPI_HANDLER_ARGS);
71 : extern void zebra_vxlan_remote_vtep_add_zapi(ZAPI_HANDLER_ARGS);
72 : extern void zebra_vxlan_remote_vtep_del_zapi(ZAPI_HANDLER_ARGS);
73 : void zebra_vxlan_remote_vtep_add(vrf_id_t vrf_id, vni_t vni,
74 : struct in_addr vtep_ip, int flood_control);
75 : extern void zebra_vxlan_remote_vtep_del(vrf_id_t vrf_id, vni_t vni,
76 : struct in_addr vtep_ip);
77 : extern void zebra_vxlan_flood_control(ZAPI_HANDLER_ARGS);
78 : extern void zebra_vxlan_advertise_subnet(ZAPI_HANDLER_ARGS);
79 : extern void zebra_vxlan_advertise_svi_macip(ZAPI_HANDLER_ARGS);
80 : extern void zebra_vxlan_advertise_gw_macip(ZAPI_HANDLER_ARGS);
81 : extern void zebra_vxlan_advertise_all_vni(ZAPI_HANDLER_ARGS);
82 : extern void zebra_vxlan_dup_addr_detection(ZAPI_HANDLER_ARGS);
83 : extern void zebra_vxlan_sg_replay(ZAPI_HANDLER_ARGS);
84 :
85 : extern int is_l3vni_for_prefix_routes_only(vni_t vni);
86 : extern ifindex_t get_l3vni_svi_ifindex(vrf_id_t vrf_id);
87 : extern int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf);
88 : extern int zebra_vxlan_vrf_enable(struct zebra_vrf *zvrf);
89 : extern int zebra_vxlan_vrf_disable(struct zebra_vrf *zvrf);
90 : extern int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf);
91 : extern void zebra_vxlan_print_specific_nh_l3vni(struct vty *vty, vni_t l3vni,
92 : struct ipaddr *ip, bool uj);
93 : extern void zebra_vxlan_print_evpn(struct vty *vty, bool uj);
94 : extern void zebra_vxlan_print_specific_rmac_l3vni(struct vty *vty, vni_t l3vni,
95 : struct ethaddr *rmac,
96 : bool use_json);
97 : extern void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf,
98 : vni_t vni, bool use_json, bool detail);
99 : extern void zebra_vxlan_print_macs_all_vni(struct vty *vty,
100 : struct zebra_vrf *zvrf,
101 : bool print_dup,
102 : bool use_json);
103 : extern void zebra_vxlan_print_macs_all_vni_detail(struct vty *vty,
104 : struct zebra_vrf *zvrf,
105 : bool print_dup,
106 : bool use_json);
107 : extern void zebra_vxlan_print_macs_all_vni_vtep(struct vty *vty,
108 : struct zebra_vrf *zvrf,
109 : struct in_addr vtep_ip,
110 : bool use_json);
111 : extern void zebra_vxlan_print_specific_mac_vni(struct vty *vty,
112 : struct zebra_vrf *zvrf,
113 : vni_t vni, struct ethaddr *mac,
114 : bool use_json);
115 : extern void zebra_vxlan_print_macs_vni_vtep(struct vty *vty,
116 : struct zebra_vrf *zvrf, vni_t vni,
117 : struct in_addr vtep_ip,
118 : bool use_json);
119 : extern void zebra_vxlan_print_macs_vni_dad(struct vty *vty,
120 : struct zebra_vrf *zvrf, vni_t vni,
121 : bool use_json);
122 : extern void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf,
123 : vni_t vni, bool use_json);
124 : extern void zebra_vxlan_print_neigh_all_vni(struct vty *vty,
125 : struct zebra_vrf *zvrf,
126 : bool print_dup,
127 : bool use_json);
128 : extern void zebra_vxlan_print_neigh_all_vni_detail(struct vty *vty,
129 : struct zebra_vrf *zvrf,
130 : bool print_dup,
131 : bool use_json);
132 : extern void zebra_vxlan_print_specific_neigh_vni(struct vty *vty,
133 : struct zebra_vrf *zvrf,
134 : vni_t vni, struct ipaddr *ip,
135 : bool use_json);
136 : extern void zebra_vxlan_print_neigh_vni_vtep(struct vty *vty,
137 : struct zebra_vrf *zvrf, vni_t vni,
138 : struct in_addr vtep_ip,
139 : bool use_json);
140 : extern void zebra_vxlan_print_neigh_vni_dad(struct vty *vty,
141 : struct zebra_vrf *zvrf, vni_t vni,
142 : bool use_json);
143 : extern void zebra_vxlan_print_vni(struct vty *vty, struct zebra_vrf *zvrf,
144 : vni_t vni, bool use_json,
145 : json_object *json_array);
146 : extern void zebra_vxlan_print_vnis(struct vty *vty, struct zebra_vrf *zvrf,
147 : bool use_json);
148 : extern void zebra_vxlan_print_vnis_detail(struct vty *vty,
149 : struct zebra_vrf *zvrf,
150 : bool use_json);
151 : extern void zebra_vxlan_print_rmacs_l3vni(struct vty *vty, vni_t vni,
152 : bool use_json);
153 : extern void zebra_vxlan_print_rmacs_all_l3vni(struct vty *vty, bool use_json);
154 : extern void zebra_vxlan_print_nh_l3vni(struct vty *vty, vni_t vni,
155 : bool use_json);
156 : extern void zebra_vxlan_print_nh_all_l3vni(struct vty *vty, bool use_json);
157 : extern void zebra_vxlan_print_l3vni(struct vty *vty, vni_t vni, bool use_json);
158 : extern void zebra_vxlan_print_vrf_vni(struct vty *vty, struct zebra_vrf *zvrf,
159 : json_object *json_vrfs);
160 : extern int zebra_vxlan_add_del_gw_macip(struct interface *ifp,
161 : const struct prefix *p, int add);
162 : extern int zebra_vxlan_svi_up(struct interface *ifp, struct interface *link_if);
163 : extern int zebra_vxlan_svi_down(struct interface *ifp,
164 : struct interface *link_if);
165 : extern int zebra_vxlan_handle_kernel_neigh_update(
166 : struct interface *ifp, struct interface *link_if, struct ipaddr *ip,
167 : struct ethaddr *macaddr, uint16_t state, bool is_ext,
168 : bool is_router, bool local_inactive, bool dp_static);
169 : extern int zebra_vxlan_handle_kernel_neigh_del(struct interface *ifp,
170 : struct interface *link_if,
171 : struct ipaddr *ip);
172 : extern int zebra_vxlan_local_mac_add_update(struct interface *ifp,
173 : struct interface *br_if,
174 : struct ethaddr *mac, vlanid_t vid,
175 : bool sticky, bool local_inactive,
176 : bool dp_static);
177 : extern int zebra_vxlan_local_mac_del(struct interface *ifp,
178 : struct interface *br_if,
179 : struct ethaddr *mac, vlanid_t vid);
180 : extern int zebra_vxlan_check_readd_vtep(struct interface *ifp,
181 : struct in_addr vtep_ip);
182 : extern int zebra_vxlan_if_up(struct interface *ifp);
183 : extern int zebra_vxlan_if_down(struct interface *ifp);
184 : extern int zebra_vxlan_if_add(struct interface *ifp);
185 : extern int zebra_vxlan_if_update(struct interface *ifp, uint16_t chgflags);
186 : extern int zebra_vxlan_if_del(struct interface *ifp);
187 : extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf *zvrf, vni_t vni,
188 : char *err, int err_str_sz,
189 : int filter, int add);
190 : extern void zebra_vxlan_init_tables(struct zebra_vrf *zvrf);
191 : extern void zebra_vxlan_close_tables(struct zebra_vrf *);
192 : extern void zebra_vxlan_cleanup_tables(struct zebra_vrf *);
193 : extern void zebra_vxlan_init(void);
194 : extern void zebra_vxlan_disable(void);
195 : extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id,
196 : const struct ethaddr *rmac,
197 : const struct ipaddr *ip,
198 : const struct prefix *host_prefix);
199 : extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id,
200 : struct ipaddr *vtep_ip,
201 : struct prefix *host_prefix);
202 : extern int zebra_vxlan_clear_dup_detect_vni_mac(struct zebra_vrf *zvrf,
203 : vni_t vni,
204 : struct ethaddr *macaddr,
205 : char *errmsg,
206 : size_t errmsg_len);
207 : extern int zebra_vxlan_clear_dup_detect_vni_ip(struct zebra_vrf *zvrf,
208 : vni_t vni, struct ipaddr *ip,
209 : char *errmsg, size_t errmsg_len);
210 : extern int zebra_vxlan_clear_dup_detect_vni_all(struct zebra_vrf *zvrf);
211 : extern int zebra_vxlan_clear_dup_detect_vni(struct zebra_vrf *zvrf, vni_t vni);
212 : extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx *ctx);
213 :
214 : extern void zebra_evpn_init(void);
215 : extern void zebra_vxlan_macvlan_up(struct interface *ifp);
216 : extern void zebra_vxlan_macvlan_down(struct interface *ifp);
217 : extern int vni_list_cmp(void *p1, void *p2);
218 : extern int zebra_vxlan_dp_network_mac_add(struct interface *ifp,
219 : struct interface *br_if,
220 : struct ethaddr *macaddr, vlanid_t vid,
221 : uint32_t nhg_id, bool sticky,
222 : bool dp_static);
223 : extern int zebra_vxlan_dp_network_mac_del(struct interface *ifp,
224 : struct interface *br_if,
225 : struct ethaddr *macaddr,
226 : vlanid_t vid);
227 :
228 : extern void zebra_vxlan_set_accept_bgp_seq(bool set);
229 : extern bool zebra_vxlan_get_accept_bgp_seq(void);
230 :
231 : #ifdef __cplusplus
232 : }
233 : #endif
234 :
235 : #endif /* _ZEBRA_VXLAN_H */
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