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Merge pull request #806 from dwalton76/bgpd-set-ipv4-vpn-nexthop
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1 /*
2 * Zebra Vrf Header
3 * Copyright (C) 2016 Cumulus Networks
4 * Donald Sahrp
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 *
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
21 */
22 #if !defined(__ZEBRA_RIB_H__)
23 #define __ZEBRA_RIB_H__
24
25 #include <zebra/zebra_ns.h>
26
27 /* MPLS (Segment Routing) global block */
28 typedef struct mpls_srgb_t_
29 {
30 u_int32_t start_label;
31 u_int32_t end_label;
32 } mpls_srgb_t;
33
34 /* Routing table instance. */
35 struct zebra_vrf
36 {
37 /* Back pointer */
38 struct vrf *vrf;
39
40 /* Description. */
41 char *desc;
42
43 /* FIB identifier. */
44 u_char fib_id;
45
46 /* Flags. */
47 u_int16_t flags;
48 #define ZEBRA_VRF_RIB_SCHEDULED (1 << 0)
49 #define ZEBRA_VRF_RETAIN (2 << 0)
50
51 u_int32_t table_id;
52
53 /* Routing table. */
54 struct route_table *table[AFI_MAX][SAFI_MAX];
55
56 /* Static route configuration. */
57 struct route_table *stable[AFI_MAX][SAFI_MAX];
58
59 /* Recursive Nexthop table */
60 struct route_table *rnh_table[AFI_MAX];
61
62 /* Import check table (used mostly by BGP */
63 struct route_table *import_check_table[AFI_MAX];
64
65 /* Routing tables off of main table for redistribute table */
66 struct route_table *other_table[AFI_MAX][ZEBRA_KERNEL_TABLE_MAX];
67
68 /* 2nd pointer type used primarily to quell a warning on
69 * ALL_LIST_ELEMENTS_RO
70 */
71 struct list _rid_all_sorted_list;
72 struct list _rid_lo_sorted_list;
73 struct list *rid_all_sorted_list;
74 struct list *rid_lo_sorted_list;
75 struct prefix rid_user_assigned;
76
77 /*
78 * Back pointer to the owning namespace.
79 */
80 struct zebra_ns *zns;
81
82 /* MPLS static LSP config table */
83 struct hash *slsp_table;
84
85 /* MPLS label forwarding table */
86 struct hash *lsp_table;
87
88 /* MPLS FEC binding table */
89 struct route_table *fec_table[AFI_MAX];
90
91 /* MPLS Segment Routing Global block */
92 mpls_srgb_t mpls_srgb;
93
94 /* MPLS processing flags */
95 u_int16_t mpls_flags;
96 #define MPLS_FLAG_SCHEDULE_LSPS (1 << 0)
97
98 /*
99 * VNI hash table (for EVPN). Only in default instance.
100 */
101 struct hash *vni_table;
102 /*
103 * Whether EVPN is enabled or not.
104 */
105 int advertise_all_vni;
106
107 /* Route Installs */
108 uint64_t installs;
109 uint64_t removals;
110 uint64_t neigh_updates;
111 uint64_t lsp_installs;
112 uint64_t lsp_removals;
113 };
114
115 static inline vrf_id_t
116 zvrf_id (struct zebra_vrf *zvrf)
117 {
118 return zvrf->vrf->vrf_id;
119 }
120
121 static inline const char *
122 zvrf_name (struct zebra_vrf *zvrf)
123 {
124 return zvrf->vrf->name;
125 }
126
127 struct route_table *
128 zebra_vrf_table_with_table_id (afi_t afi, safi_t safi,
129 vrf_id_t vrf_id, u_int32_t table_id);
130
131 extern void zebra_vrf_static_route_interface_fixup (struct interface *ifp);
132 extern void zebra_vrf_update_all (struct zserv *client);
133 extern struct zebra_vrf *zebra_vrf_lookup_by_id (vrf_id_t vrf_id);
134 extern struct zebra_vrf *zebra_vrf_lookup_by_name (const char *);
135 extern struct zebra_vrf *zebra_vrf_alloc (void);
136 extern struct route_table *zebra_vrf_table (afi_t, safi_t, vrf_id_t);
137 extern struct route_table *zebra_vrf_static_table (afi_t, safi_t, struct zebra_vrf *zvrf);
138 extern struct route_table *zebra_vrf_other_route_table (afi_t afi, u_int32_t table_id,
139 vrf_id_t vrf_id);
140 extern void zebra_vrf_init (void);
141 #endif