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7c551956 DS |
1 | /* |
2 | * Zebra Vrf Header | |
3 | * Copyright (C) 2016 Cumulus Networks | |
7cdb1a84 | 4 | * Donald Sharp |
7c551956 DS |
5 | * |
6 | * This file is part of Quagga. | |
7 | * | |
8 | * Quagga 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 | * Quagga 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 | * | |
896014f4 DL |
18 | * You should have received a copy of the GNU General Public License along |
19 | * with this program; see the file COPYING; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
7c551956 | 21 | */ |
736d41ad PG |
22 | #if !defined(__ZEBRA_VRF_H__) |
23 | #define __ZEBRA_VRF_H__ | |
7c551956 | 24 | |
fbac9605 DS |
25 | #include "vxlan.h" |
26 | ||
7c551956 | 27 | #include <zebra/zebra_ns.h> |
6833ae01 | 28 | #include <zebra/zebra_pw.h> |
b7cfce93 | 29 | #include <lib/vxlan.h> |
7c551956 | 30 | |
51e94aa7 EDP |
31 | #ifdef __cplusplus |
32 | extern "C" { | |
33 | #endif | |
34 | ||
1b6d5c7e | 35 | /* MPLS (Segment Routing) global block */ |
c4528712 | 36 | struct mpls_srgb { |
d7c0a89a QY |
37 | uint32_t start_label; |
38 | uint32_t end_label; | |
c4528712 | 39 | }; |
1b6d5c7e | 40 | |
ac6eebce | 41 | struct zebra_rmap { |
42 | char *name; | |
43 | struct route_map *map; | |
44 | }; | |
45 | ||
d8612e65 DS |
46 | PREDECL_RBTREE_UNIQ(otable); |
47 | ||
48 | struct other_route_table { | |
49 | struct otable_item next; | |
50 | ||
51 | afi_t afi; | |
52 | safi_t safi; | |
53 | uint32_t table_id; | |
54 | ||
55 | struct route_table *table; | |
56 | }; | |
57 | ||
7c551956 | 58 | /* Routing table instance. */ |
d62a17ae | 59 | struct zebra_vrf { |
60 | /* Back pointer */ | |
61 | struct vrf *vrf; | |
7c551956 | 62 | |
d62a17ae | 63 | /* Description. */ |
64 | char *desc; | |
7c551956 | 65 | |
d62a17ae | 66 | /* FIB identifier. */ |
d7c0a89a | 67 | uint8_t fib_id; |
7c551956 | 68 | |
d62a17ae | 69 | /* Flags. */ |
d7c0a89a | 70 | uint16_t flags; |
f4c6e2a8 | 71 | #define ZEBRA_VRF_RETAIN (1 << 0) |
ecbbc3a7 | 72 | #define ZEBRA_PIM_SEND_VXLAN_SG (1 << 1) |
7c551956 | 73 | |
d7c0a89a | 74 | uint32_t table_id; |
7c551956 | 75 | |
d62a17ae | 76 | /* Routing table. */ |
77 | struct route_table *table[AFI_MAX][SAFI_MAX]; | |
7c551956 | 78 | |
d62a17ae | 79 | /* Recursive Nexthop table */ |
80 | struct route_table *rnh_table[AFI_MAX]; | |
7c551956 | 81 | |
d62a17ae | 82 | /* Import check table (used mostly by BGP */ |
83 | struct route_table *import_check_table[AFI_MAX]; | |
7c551956 | 84 | |
d8612e65 DS |
85 | struct otable_head other_tables; |
86 | ||
d62a17ae | 87 | /* 2nd pointer type used primarily to quell a warning on |
88 | * ALL_LIST_ELEMENTS_RO | |
89 | */ | |
90 | struct list _rid_all_sorted_list; | |
91 | struct list _rid_lo_sorted_list; | |
92 | struct list *rid_all_sorted_list; | |
93 | struct list *rid_lo_sorted_list; | |
94 | struct prefix rid_user_assigned; | |
98a3fb0a SM |
95 | struct list _rid6_all_sorted_list; |
96 | struct list _rid6_lo_sorted_list; | |
97 | struct list *rid6_all_sorted_list; | |
98 | struct list *rid6_lo_sorted_list; | |
99 | struct prefix rid6_user_assigned; | |
7c551956 | 100 | |
d62a17ae | 101 | /* |
102 | * Back pointer to the owning namespace. | |
103 | */ | |
104 | struct zebra_ns *zns; | |
54d48ea1 | 105 | |
c83c5e44 | 106 | /* MPLS Label to handle L3VPN <-> vrf popping */ |
7d061b3c | 107 | mpls_label_t label[AFI_MAX]; |
c83c5e44 | 108 | |
d62a17ae | 109 | /* MPLS static LSP config table */ |
110 | struct hash *slsp_table; | |
54d48ea1 | 111 | |
d62a17ae | 112 | /* MPLS label forwarding table */ |
113 | struct hash *lsp_table; | |
939fba27 | 114 | |
d62a17ae | 115 | /* MPLS FEC binding table */ |
116 | struct route_table *fec_table[AFI_MAX]; | |
f31e084c | 117 | |
d62a17ae | 118 | /* MPLS Segment Routing Global block */ |
c4528712 | 119 | struct mpls_srgb mpls_srgb; |
1b6d5c7e | 120 | |
6833ae01 | 121 | /* Pseudowires. */ |
122 | struct zebra_pw_head pseudowires; | |
2dd0d726 | 123 | struct zebra_static_pw_head static_pseudowires; |
6833ae01 | 124 | |
ac6eebce | 125 | struct zebra_rmap proto_rm[AFI_MAX][ZEBRA_ROUTE_MAX + 1]; |
126 | struct zebra_rmap nht_rm[AFI_MAX][ZEBRA_ROUTE_MAX + 1]; | |
127 | ||
d62a17ae | 128 | /* MPLS processing flags */ |
d7c0a89a | 129 | uint16_t mpls_flags; |
939fba27 | 130 | #define MPLS_FLAG_SCHEDULE_LSPS (1 << 0) |
57282a31 | 131 | |
d62a17ae | 132 | /* |
87d76d54 | 133 | * EVPN hash table. Only in the EVPN instance. |
d62a17ae | 134 | */ |
87d76d54 | 135 | struct hash *evpn_table; |
2853fed6 | 136 | |
d62a17ae | 137 | /* |
150971b5 | 138 | * Whether EVPN is enabled or not. Only in the EVPN instance. |
d62a17ae | 139 | */ |
140 | int advertise_all_vni; | |
141 | ||
1a98c087 MK |
142 | /* |
143 | * Whether we are advertising g/w macip in EVPN or not. | |
150971b5 | 144 | * Only in the EVPN instance. |
1a98c087 MK |
145 | */ |
146 | int advertise_gw_macip; | |
147 | ||
278e26de CS |
148 | int advertise_svi_macip; |
149 | ||
b7cfce93 MK |
150 | /* l3-vni info */ |
151 | vni_t l3vni; | |
152 | ||
8a93734c AK |
153 | /* pim mroutes installed for vxlan flooding */ |
154 | struct hash *vxlan_sg_table; | |
155 | ||
3950b52c CS |
156 | bool dup_addr_detect; |
157 | ||
158 | int dad_time; | |
159 | uint32_t dad_max_moves; | |
160 | bool dad_freeze; | |
161 | uint32_t dad_freeze_time; | |
162 | ||
fbac9605 DS |
163 | /* |
164 | * Flooding mechanism for BUM packets for VxLAN-EVPN. | |
165 | */ | |
166 | enum vxlan_flood_control vxlan_flood_ctrl; | |
167 | ||
d37f4d6c | 168 | /* Install stats */ |
d62a17ae | 169 | uint64_t installs; |
170 | uint64_t removals; | |
97f5b441 MS |
171 | uint64_t installs_queued; |
172 | uint64_t removals_queued; | |
d62a17ae | 173 | uint64_t neigh_updates; |
d37f4d6c MS |
174 | uint64_t lsp_installs_queued; |
175 | uint64_t lsp_removals_queued; | |
d62a17ae | 176 | uint64_t lsp_installs; |
177 | uint64_t lsp_removals; | |
df9c8c57 PG |
178 | |
179 | #if defined(HAVE_RTADV) | |
180 | struct rtadv rtadv; | |
181 | #endif /* HAVE_RTADV */ | |
5a0bdc78 PG |
182 | |
183 | int zebra_rnh_ip_default_route; | |
184 | int zebra_rnh_ipv6_default_route; | |
7c551956 | 185 | }; |
ac6eebce | 186 | #define PROTO_RM_NAME(zvrf, afi, rtype) zvrf->proto_rm[afi][rtype].name |
187 | #define NHT_RM_NAME(zvrf, afi, rtype) zvrf->nht_rm[afi][rtype].name | |
188 | #define PROTO_RM_MAP(zvrf, afi, rtype) zvrf->proto_rm[afi][rtype].map | |
189 | #define NHT_RM_MAP(zvrf, afi, rtype) zvrf->nht_rm[afi][rtype].map | |
7c551956 | 190 | |
214e5c26 | 191 | /* |
192 | * special macro to allow us to get the correct zebra_vrf | |
193 | */ | |
194 | #define ZEBRA_DECLVAR_CONTEXT(A, B) \ | |
195 | struct vrf *A = VTY_GET_CONTEXT(vrf); \ | |
196 | struct zebra_vrf *B = (A) ? A->info : vrf_info_lookup(VRF_DEFAULT) | |
197 | ||
d62a17ae | 198 | static inline vrf_id_t zvrf_id(struct zebra_vrf *zvrf) |
661512bf | 199 | { |
2c7d4021 | 200 | if (!zvrf || !zvrf->vrf) |
bd47f3a3 | 201 | return VRF_DEFAULT; |
d62a17ae | 202 | return zvrf->vrf->vrf_id; |
661512bf RW |
203 | } |
204 | ||
81c9005f PG |
205 | static inline const char *zvrf_ns_name(struct zebra_vrf *zvrf) |
206 | { | |
207 | if (!zvrf->vrf || !zvrf->vrf->ns_ctxt) | |
208 | return NULL; | |
209 | return ns_get_name((struct ns *)zvrf->vrf->ns_ctxt); | |
210 | } | |
211 | ||
d62a17ae | 212 | static inline const char *zvrf_name(struct zebra_vrf *zvrf) |
661512bf | 213 | { |
bd47f3a3 JU |
214 | if (!zvrf || !zvrf->vrf) |
215 | return "Unknown"; | |
d62a17ae | 216 | return zvrf->vrf->name; |
661512bf RW |
217 | } |
218 | ||
81c9005f PG |
219 | static inline bool zvrf_is_active(struct zebra_vrf *zvrf) |
220 | { | |
221 | return zvrf->vrf->status & VRF_ACTIVE; | |
222 | } | |
223 | ||
d8612e65 DS |
224 | static inline int |
225 | zvrf_other_table_compare_func(const struct other_route_table *a, | |
226 | const struct other_route_table *b) | |
227 | { | |
228 | if (a->afi != b->afi) | |
229 | return a->afi - b->afi; | |
230 | ||
231 | if (a->safi != b->safi) | |
232 | return a->safi - b->safi; | |
233 | ||
234 | if (a->table_id != b->table_id) | |
235 | return a->table_id - b->table_id; | |
236 | ||
237 | return 0; | |
238 | } | |
239 | ||
240 | DECLARE_RBTREE_UNIQ(otable, struct other_route_table, next, | |
960b9a53 | 241 | zvrf_other_table_compare_func); |
d8612e65 | 242 | |
c7c0b007 SW |
243 | extern struct route_table * |
244 | zebra_vrf_lookup_table_with_table_id(afi_t afi, safi_t safi, vrf_id_t vrf_id, | |
245 | uint32_t table_id); | |
246 | extern struct route_table *zebra_vrf_get_table_with_table_id(afi_t afi, | |
247 | safi_t safi, | |
248 | vrf_id_t vrf_id, | |
249 | uint32_t table_id); | |
d62a17ae | 250 | |
d62a17ae | 251 | extern void zebra_vrf_update_all(struct zserv *client); |
252 | extern struct zebra_vrf *zebra_vrf_lookup_by_id(vrf_id_t vrf_id); | |
253 | extern struct zebra_vrf *zebra_vrf_lookup_by_name(const char *); | |
254 | extern struct zebra_vrf *zebra_vrf_alloc(void); | |
255 | extern struct route_table *zebra_vrf_table(afi_t, safi_t, vrf_id_t); | |
7e24fdf3 | 256 | |
d62a17ae | 257 | extern void zebra_vrf_init(void); |
5335613b DS |
258 | |
259 | extern void zebra_rtable_node_cleanup(struct route_table *table, | |
260 | struct route_node *node); | |
51e94aa7 EDP |
261 | |
262 | #ifdef __cplusplus | |
263 | } | |
264 | #endif | |
265 | ||
736d41ad | 266 | #endif /* ZEBRA_VRF_H */ |