Merge pull request #12969 from opensourcerouting/ospfd-nssa

[mirror_frr.git] / zebra / rib.h

diff --git a/zebra/rib.h b/zebra/rib.h
index dec5b2b8d6d62ca1fd64731e2b04ac927f1c4d8a..26425a331fedbace1f78052cfb74a771526170a9 100644 (file)
--- a/zebra/rib.h
+++ b/zebra/rib.h
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Routing Information Base header
  * Copyright (C) 1997 Kunihiro Ishiguro
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra 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.
- *
- * GNU Zebra 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
  */
 
 #ifndef _ZEBRA_RIB_H
@@ -158,6 +143,13 @@ struct route_entry {
  * differs from the rib/normal set of nexthops.
  */
 #define ROUTE_ENTRY_USE_FIB_NHG      0x40
+/*
+ * Route entries that are going to the dplane for a Route Replace
+ * let's note the fact that this is happening.  This will
+ * be useful when zebra is determing if a route can be
+ * used for nexthops
+ */
+#define ROUTE_ENTRY_ROUTE_REPLACING 0x80
 
        /* Sequence value incremented for each dataplane operation */
        uint32_t dplane_sequence;
@@ -331,6 +323,7 @@ enum rib_update_event {
        RIB_UPDATE_OTHER,
        RIB_UPDATE_MAX
 };
+void rib_update_finish(void);
 
 int route_entry_update_nhe(struct route_entry *re,
                           struct nhg_hash_entry *new_nhghe);
@@ -400,12 +393,9 @@ extern void rib_delete(afi_t afi, safi_t safi, vrf_id_t vrf_id, int type,
 extern struct route_entry *rib_match(afi_t afi, safi_t safi, vrf_id_t vrf_id,
                                     const union g_addr *addr,
                                     struct route_node **rn_out);
-extern struct route_entry *rib_match_ipv4_multicast(vrf_id_t vrf_id,
-                                                   struct in_addr addr,
-                                                   struct route_node **rn_out);
-extern struct route_entry *rib_match_ipv6_multicast(vrf_id_t vrf_id,
-                                                   struct in6_addr addr,
-                                                   struct route_node **rn_out);
+extern struct route_entry *rib_match_multicast(afi_t afi, vrf_id_t vrf_id,
+                                              union g_addr *gaddr,
+                                              struct route_node **rn_out);
 
 extern struct route_entry *rib_lookup_ipv4(struct prefix_ipv4 *p,
                                           vrf_id_t vrf_id);
@@ -413,7 +403,7 @@ extern struct route_entry *rib_lookup_ipv4(struct prefix_ipv4 *p,
 extern void rib_update(enum rib_update_event event);
 extern void rib_update_table(struct route_table *table,
                             enum rib_update_event event, int rtype);
-extern void rib_sweep_route(struct thread *t);
+extern void rib_sweep_route(struct event *t);
 extern void rib_sweep_table(struct route_table *table);
 extern void rib_close_table(struct route_table *table);
 extern void rib_init(void);
@@ -585,6 +575,7 @@ static inline void rib_tables_iter_cleanup(rib_tables_iter_t *iter)
 
 DECLARE_HOOK(rib_update, (struct route_node * rn, const char *reason),
             (rn, reason));
+DECLARE_HOOK(rib_shutdown, (struct route_node * rn), (rn));
 
 /*
  * Access installed/fib nexthops, which may be a subset of the
@@ -617,6 +608,9 @@ extern pid_t pid;
 
 extern bool v6_rr_semantics;
 
+/* Name of hook calls */
+#define ZEBRA_ON_RIB_PROCESS_HOOK_CALL "on_rib_process_dplane_results"
+
 #ifdef __cplusplus
 }
 #endif