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/*
* Zebra Vrf Header
* Copyright (C) 2016 Cumulus Networks
* Donald Sahrp
*
* This file is part of Quagga.
*
* Quagga is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* Quagga is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined(__ZEBRA_RIB_H__)
#define __ZEBRA_RIB_H__
#include <zebra/zebra_ns.h>
/* MPLS (Segment Routing) global block */
typedef struct mpls_srgb_t_ {
u_int32_t start_label;
u_int32_t end_label;
} mpls_srgb_t;
/* Routing table instance. */
struct zebra_vrf {
/* Back pointer */
struct vrf *vrf;
/* Description. */
char *desc;
/* FIB identifier. */
u_char fib_id;
/* Flags. */
u_int16_t flags;
#define ZEBRA_VRF_RIB_SCHEDULED (1 << 0)
#define ZEBRA_VRF_RETAIN (2 << 0)
u_int32_t table_id;
/* Routing table. */
struct route_table *table[AFI_MAX][SAFI_MAX];
/* Static route configuration. */
struct route_table *stable[AFI_MAX][SAFI_MAX];
/* Recursive Nexthop table */
struct route_table *rnh_table[AFI_MAX];
/* Import check table (used mostly by BGP */
struct route_table *import_check_table[AFI_MAX];
/* Routing tables off of main table for redistribute table */
struct route_table *other_table[AFI_MAX][ZEBRA_KERNEL_TABLE_MAX];
/* 2nd pointer type used primarily to quell a warning on
* ALL_LIST_ELEMENTS_RO
*/
struct list _rid_all_sorted_list;
struct list _rid_lo_sorted_list;
struct list *rid_all_sorted_list;
struct list *rid_lo_sorted_list;
struct prefix rid_user_assigned;
/*
* Back pointer to the owning namespace.
*/
struct zebra_ns *zns;
/* MPLS static LSP config table */
struct hash *slsp_table;
/* MPLS label forwarding table */
struct hash *lsp_table;
/* MPLS FEC binding table */
struct route_table *fec_table[AFI_MAX];
/* MPLS Segment Routing Global block */
mpls_srgb_t mpls_srgb;
/* MPLS processing flags */
u_int16_t mpls_flags;
#define MPLS_FLAG_SCHEDULE_LSPS (1 << 0)
/*
* VNI hash table (for EVPN). Only in default instance.
*/
struct hash *vni_table;
/*
* Whether EVPN is enabled or not.
*/
int advertise_all_vni;
/* Route Installs */
uint64_t installs;
uint64_t removals;
uint64_t neigh_updates;
uint64_t lsp_installs;
uint64_t lsp_removals;
};
static inline vrf_id_t zvrf_id(struct zebra_vrf *zvrf)
{
return zvrf->vrf->vrf_id;
}
static inline const char *zvrf_name(struct zebra_vrf *zvrf)
{
return zvrf->vrf->name;
}
struct route_table *zebra_vrf_table_with_table_id(afi_t afi, safi_t safi,
vrf_id_t vrf_id,
u_int32_t table_id);
extern void zebra_vrf_static_route_interface_fixup(struct interface *ifp);
extern void zebra_vrf_update_all(struct zserv *client);
extern struct zebra_vrf *zebra_vrf_lookup_by_id(vrf_id_t vrf_id);
extern struct zebra_vrf *zebra_vrf_lookup_by_name(const char *);
extern struct zebra_vrf *zebra_vrf_alloc(void);
extern struct route_table *zebra_vrf_table(afi_t, safi_t, vrf_id_t);
extern struct route_table *zebra_vrf_static_table(afi_t, safi_t,
struct zebra_vrf *zvrf);
extern struct route_table *
zebra_vrf_other_route_table(afi_t afi, u_int32_t table_id, vrf_id_t vrf_id);
extern void zebra_vrf_init(void);
#endif
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