zebra: Refactor zebra_vrf

Move zebra_vrf_XXX functionality into it's own
file so that we can isolate a bit the api edges

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Reviewed-by: Don Slice <dslice@cumulusnetworks.com>
Reviewed-by: Vivek Venkatraman <vivek@cumulusnetworks.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/zebra/zebra_vrf.h b/zebra/zebra_vrf.h
new file mode 100644
index 000000000..e8bc201a6
--- /dev/null
+++ b/zebra/zebra_vrf.h
@@ -0,0 +1,91 @@
+/*
+ * 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 GNU Zebra; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+#if !defined(__ZEBRA_RIB_H__)
+#define __ZEBRA_RIB_H__
+
+#include <zebra/zebra_ns.h>
+
+/* Routing table instance.  */
+struct zebra_vrf
+{
+  /* Identifier. */
+  vrf_id_t vrf_id;
+
+  /* Routing table name.  */
+  char name[VRF_NAMSIZ];
+
+  /* Description.  */
+  char *desc;
+
+  /* FIB identifier.  */
+  u_char fib_id;
+
+  /* Flags. */
+  u_int16_t flags;
+#define ZEBRA_VRF_RIB_SCHEDULED   (1 << 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;
+};
+
+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_update_all (struct zserv *client);
+extern struct zebra_vrf *zebra_vrf_lookup (vrf_id_t vrf_id);
+extern struct zebra_vrf *zebra_vrf_alloc (vrf_id_t, const char *);
+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, vrf_id_t);
+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