3 * Copyright (C) 2016 Cumulus Networks
6 * This file is part of Quagga.
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
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.
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
22 #if !defined(__ZEBRA_VRF_H__)
23 #define __ZEBRA_VRF_H__
27 #include <zebra/zebra_ns.h>
28 #include <zebra/zebra_pw.h>
29 #include <lib/vxlan.h>
35 /* MPLS (Segment Routing) global block */
36 typedef struct mpls_srgb_t_
{
43 struct route_map
*map
;
46 /* Routing table instance. */
59 #define ZEBRA_VRF_RETAIN (1 << 0)
64 struct route_table
*table
[AFI_MAX
][SAFI_MAX
];
66 /* Recursive Nexthop table */
67 struct route_table
*rnh_table
[AFI_MAX
];
69 /* Import check table (used mostly by BGP */
70 struct route_table
*import_check_table
[AFI_MAX
];
72 /* 2nd pointer type used primarily to quell a warning on
73 * ALL_LIST_ELEMENTS_RO
75 struct list _rid_all_sorted_list
;
76 struct list _rid_lo_sorted_list
;
77 struct list
*rid_all_sorted_list
;
78 struct list
*rid_lo_sorted_list
;
79 struct prefix rid_user_assigned
;
82 * Back pointer to the owning namespace.
86 /* MPLS Label to handle L3VPN <-> vrf popping */
87 mpls_label_t label
[AFI_MAX
];
89 /* MPLS static LSP config table */
90 struct hash
*slsp_table
;
92 /* MPLS label forwarding table */
93 struct hash
*lsp_table
;
95 /* MPLS FEC binding table */
96 struct route_table
*fec_table
[AFI_MAX
];
98 /* MPLS Segment Routing Global block */
99 mpls_srgb_t mpls_srgb
;
102 struct zebra_pw_head pseudowires
;
103 struct zebra_static_pw_head static_pseudowires
;
105 struct zebra_rmap proto_rm
[AFI_MAX
][ZEBRA_ROUTE_MAX
+ 1];
106 struct zebra_rmap nht_rm
[AFI_MAX
][ZEBRA_ROUTE_MAX
+ 1];
108 /* MPLS processing flags */
110 #define MPLS_FLAG_SCHEDULE_LSPS (1 << 0)
113 * VNI hash table (for EVPN). Only in the EVPN instance.
115 struct hash
*vni_table
;
118 * Whether EVPN is enabled or not. Only in the EVPN instance.
120 int advertise_all_vni
;
123 * Whether we are advertising g/w macip in EVPN or not.
124 * Only in the EVPN instance.
126 int advertise_gw_macip
;
128 int advertise_svi_macip
;
133 /* pim mroutes installed for vxlan flooding */
134 struct hash
*vxlan_sg_table
;
136 bool dup_addr_detect
;
139 uint32_t dad_max_moves
;
141 uint32_t dad_freeze_time
;
144 * Flooding mechanism for BUM packets for VxLAN-EVPN.
146 enum vxlan_flood_control vxlan_flood_ctrl
;
151 uint64_t installs_queued
;
152 uint64_t removals_queued
;
153 uint64_t neigh_updates
;
154 uint64_t lsp_installs_queued
;
155 uint64_t lsp_removals_queued
;
156 uint64_t lsp_installs
;
157 uint64_t lsp_removals
;
159 #define PROTO_RM_NAME(zvrf, afi, rtype) zvrf->proto_rm[afi][rtype].name
160 #define NHT_RM_NAME(zvrf, afi, rtype) zvrf->nht_rm[afi][rtype].name
161 #define PROTO_RM_MAP(zvrf, afi, rtype) zvrf->proto_rm[afi][rtype].map
162 #define NHT_RM_MAP(zvrf, afi, rtype) zvrf->nht_rm[afi][rtype].map
165 * special macro to allow us to get the correct zebra_vrf
167 #define ZEBRA_DECLVAR_CONTEXT(A, B) \
168 struct vrf *A = VTY_GET_CONTEXT(vrf); \
169 struct zebra_vrf *B = (A) ? A->info : vrf_info_lookup(VRF_DEFAULT)
171 static inline vrf_id_t
zvrf_id(struct zebra_vrf
*zvrf
)
173 if (!zvrf
|| !zvrf
->vrf
)
175 return zvrf
->vrf
->vrf_id
;
178 static inline const char *zvrf_ns_name(struct zebra_vrf
*zvrf
)
180 if (!zvrf
->vrf
|| !zvrf
->vrf
->ns_ctxt
)
182 return ns_get_name((struct ns
*)zvrf
->vrf
->ns_ctxt
);
185 static inline const char *zvrf_name(struct zebra_vrf
*zvrf
)
187 return zvrf
->vrf
->name
;
190 static inline bool zvrf_is_active(struct zebra_vrf
*zvrf
)
192 return zvrf
->vrf
->status
& VRF_ACTIVE
;
195 struct route_table
*zebra_vrf_table_with_table_id(afi_t afi
, safi_t safi
,
199 extern void zebra_vrf_update_all(struct zserv
*client
);
200 extern struct zebra_vrf
*zebra_vrf_lookup_by_id(vrf_id_t vrf_id
);
201 extern struct zebra_vrf
*zebra_vrf_lookup_by_name(const char *);
202 extern struct zebra_vrf
*zebra_vrf_alloc(void);
203 extern struct route_table
*zebra_vrf_table(afi_t
, safi_t
, vrf_id_t
);
205 extern struct route_table
*
206 zebra_vrf_other_route_table(afi_t afi
, uint32_t table_id
, vrf_id_t vrf_id
);
207 extern int zebra_vrf_has_config(struct zebra_vrf
*zvrf
);
208 extern void zebra_vrf_init(void);
210 extern void zebra_rtable_node_cleanup(struct route_table
*table
,
211 struct route_node
*node
);
217 #endif /* ZEBRA_VRF_H */