zebra/zebra_vrf.h

   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
  19  * along with GNU Zebra; 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 #if !defined(__ZEBRA_RIB_H__)
  24 #define __ZEBRA_RIB_H__
  25
  26 #include <zebra/zebra_ns.h>
  27
  28 /* Routing table instance.  */
  29 struct zebra_vrf
  30 {
  31   /* Identifier. */
  32   vrf_id_t vrf_id;
  33
  34   /* Routing table name.  */
  35   char name[VRF_NAMSIZ];
  36
  37   /* Description.  */
  38   char *desc;
  39
  40   /* FIB identifier.  */
  41   u_char fib_id;
  42
  43   /* Flags. */
  44   u_int16_t flags;
  45 #define ZEBRA_VRF_RIB_SCHEDULED   (1 << 0)
  46
  47   u_int32_t table_id;
  48
  49   /* Routing table.  */
  50   struct route_table *table[AFI_MAX][SAFI_MAX];
  51
  52   /* Static route configuration.  */
  53   struct route_table *stable[AFI_MAX][SAFI_MAX];
  54
  55   /* Recursive Nexthop table */
  56   struct route_table *rnh_table[AFI_MAX];
  57
  58   /* Import check table (used mostly by BGP */
  59   struct route_table *import_check_table[AFI_MAX];
  60
  61   /* Routing tables off of main table for redistribute table */
  62   struct route_table *other_table[AFI_MAX][ZEBRA_KERNEL_TABLE_MAX];
  63
  64   /* 2nd pointer type used primarily to quell a warning on
  65    * ALL_LIST_ELEMENTS_RO
  66    */
  67   struct list _rid_all_sorted_list;
  68   struct list _rid_lo_sorted_list;
  69   struct list *rid_all_sorted_list;
  70   struct list *rid_lo_sorted_list;
  71   struct prefix rid_user_assigned;
  72
  73   /*
  74    * Back pointer to the owning namespace.
  75    */
  76   struct zebra_ns *zns;
  77 };
  78
  79 extern struct list *zvrf_list;
  80
  81 struct route_table *
  82 zebra_vrf_table_with_table_id (afi_t afi, safi_t safi,
  83                                vrf_id_t vrf_id, u_int32_t table_id);
  84
  85 extern void zebra_vrf_static_route_interface_fixup (struct interface *ifp);
  86 extern void zebra_vrf_update_all (struct zserv *client);
  87 extern struct zebra_vrf *zebra_vrf_lookup (vrf_id_t vrf_id);
  88 extern struct zebra_vrf *zebra_vrf_list_lookup_by_name (const char *);
  89 extern struct zebra_vrf *zebra_vrf_alloc (vrf_id_t, const char *);
  90 extern struct route_table *zebra_vrf_table (afi_t, safi_t, vrf_id_t);
  91 extern struct route_table *zebra_vrf_static_table (afi_t, safi_t, struct zebra_vrf *zvrf);
  92 extern struct route_table *zebra_vrf_other_route_table (afi_t afi, u_int32_t table_id,
  93                                                         vrf_id_t vrf_id);
  94 extern void zebra_vrf_init (void);
  95 #endif