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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 | static inline int is_evpn_enabled(void) | |
47 | { | |
48 | struct zebra_vrf *zvrf = NULL; | |
49 | zvrf = zebra_vrf_get_evpn(); | |
50 | return zvrf ? EVPN_ENABLED(zvrf) : 0; | |
51 | } | |
52 | ||
53 | static inline int | |
54 | is_vxlan_flooding_head_end(void) | |
55 | { | |
56 | struct zebra_vrf *zvrf = zebra_vrf_get_evpn(); | |
57 | ||
58 | if (!zvrf) | |
59 | return 0; | |
60 | return (zvrf->vxlan_flood_ctrl == VXLAN_FLOOD_HEAD_END_REPL); | |
61 | } | |
62 | ||
63 | /* VxLAN interface change flags of interest. */ | |
64 | #define ZEBRA_VXLIF_LOCAL_IP_CHANGE (1 << 0) | |
65 | #define ZEBRA_VXLIF_MASTER_CHANGE (1 << 1) | |
66 | #define ZEBRA_VXLIF_VLAN_CHANGE (1 << 2) | |
67 | #define ZEBRA_VXLIF_MCAST_GRP_CHANGE (1 << 3) | |
68 | ||
69 | ||
70 | #define VNI_STR_LEN 32 | |
71 | ||
72 | /* ZAPI message handlers */ | |
73 | extern void zebra_vxlan_remote_macip_add(ZAPI_HANDLER_ARGS); | |
74 | extern void zebra_vxlan_remote_macip_del(ZAPI_HANDLER_ARGS); | |
75 | extern void zebra_vxlan_remote_vtep_add(ZAPI_HANDLER_ARGS); | |
76 | extern void zebra_vxlan_remote_vtep_del(ZAPI_HANDLER_ARGS); | |
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); | |
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, struct prefix *p, | |
161 | 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); | |
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); | |
176 | extern int zebra_vxlan_local_mac_del(struct interface *ifp, | |
177 | struct interface *br_if, | |
178 | struct ethaddr *mac, vlanid_t vid); | |
179 | extern int zebra_vxlan_check_readd_remote_mac(struct interface *ifp, | |
180 | struct interface *br_if, | |
181 | struct ethaddr *mac, | |
182 | vlanid_t vid); | |
183 | extern int zebra_vxlan_check_del_local_mac(struct interface *ifp, | |
184 | struct interface *br_if, | |
185 | struct ethaddr *mac, vlanid_t vid); | |
186 | extern int zebra_vxlan_if_up(struct interface *ifp); | |
187 | extern int zebra_vxlan_if_down(struct interface *ifp); | |
188 | extern int zebra_vxlan_if_add(struct interface *ifp); | |
189 | extern int zebra_vxlan_if_update(struct interface *ifp, uint16_t chgflags); | |
190 | extern int zebra_vxlan_if_del(struct interface *ifp); | |
191 | extern int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf *zvrf, vni_t vni, | |
192 | char *err, int err_str_sz, | |
193 | int filter, int add); | |
194 | extern void zebra_vxlan_init_tables(struct zebra_vrf *zvrf); | |
195 | extern void zebra_vxlan_close_tables(struct zebra_vrf *); | |
196 | extern void zebra_vxlan_cleanup_tables(struct zebra_vrf *); | |
197 | extern void zebra_vxlan_init(void); | |
198 | extern void zebra_vxlan_disable(void); | |
199 | extern void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id, | |
200 | struct ethaddr *rmac, | |
201 | struct ipaddr *ip, | |
202 | struct prefix *host_prefix); | |
203 | extern void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id, | |
204 | struct ipaddr *vtep_ip, | |
205 | struct prefix *host_prefix); | |
206 | extern int zebra_vxlan_clear_dup_detect_vni_mac(struct vty *vty, | |
207 | struct zebra_vrf *zvrf, | |
208 | vni_t vni, | |
209 | struct ethaddr *macaddr); | |
210 | extern int zebra_vxlan_clear_dup_detect_vni_ip(struct vty *vty, | |
211 | struct zebra_vrf *zvrf, | |
212 | vni_t vni, struct ipaddr *ip); | |
213 | extern int zebra_vxlan_clear_dup_detect_vni_all(struct vty *vty, | |
214 | struct zebra_vrf *zvrf); | |
215 | extern int zebra_vxlan_clear_dup_detect_vni(struct vty *vty, | |
216 | struct zebra_vrf *zvrf, | |
217 | vni_t vni); | |
218 | extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx *ctx); | |
219 | ||
220 | extern void zebra_evpn_init(void); | |
221 | extern void zebra_vxlan_macvlan_up(struct interface *ifp); | |
222 | extern void zebra_vxlan_macvlan_down(struct interface *ifp); | |
223 | ||
224 | #ifdef __cplusplus | |
225 | } | |
226 | #endif | |
227 | ||
228 | #endif /* _ZEBRA_VXLAN_H */ |