Merge pull request #3409 from opensourcerouting/feature/cleanup-topotest-docker-docs

[mirror_frr.git] / bgpd / bgp_nexthop.h

diff --git a/bgpd/bgp_nexthop.h b/bgpd/bgp_nexthop.h
index 2ac312d8f46559d66e265fdf072ecc25de74655e..f06fae5706a9203a61f6b0e59946d1f016e5e461 100644 (file)
--- a/bgpd/bgp_nexthop.h
+++ b/bgpd/bgp_nexthop.h
@@ -1,22 +1,22 @@
 /* BGP nexthop scan
-   Copyright (C) 2000 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 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.  */
+ * Copyright (C) 2000 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 _QUAGGA_BGP_NEXTHOP_H
 #define _QUAGGA_BGP_NEXTHOP_H
@@ -29,6 +29,7 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
        (((nexthop_len) == 4 || (nexthop_len) == 12                            \
                  ? AF_INET                                                    \
                  : ((nexthop_len) == 16 || (nexthop_len) == 24                \
+                                    || (nexthop_len) == 32                    \
                                     || (nexthop_len) == 48                    \
                             ? AF_INET6                                        \
                             : AF_UNSPEC)))
@@ -38,13 +39,13 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 /* BGP nexthop cache value structure. */
 struct bgp_nexthop_cache {
        /* IGP route's metric. */
-       u_int32_t metric;
+       uint32_t metric;
 
        /* Nexthop number and nexthop linked list.*/
-       u_char nexthop_num;
+       uint8_t nexthop_num;
        struct nexthop *nexthop;
        time_t last_update;
-       u_int16_t flags;
+       uint16_t flags;
 
 #define BGP_NEXTHOP_VALID             (1 << 0)
 #define BGP_NEXTHOP_REGISTERED        (1 << 1)
@@ -52,8 +53,9 @@ struct bgp_nexthop_cache {
 #define BGP_NEXTHOP_PEER_NOTIFIED     (1 << 3)
 #define BGP_STATIC_ROUTE              (1 << 4)
 #define BGP_STATIC_ROUTE_EXACT_MATCH  (1 << 5)
+#define BGP_NEXTHOP_LABELED_VALID     (1 << 6)
 
-       u_int16_t change_flags;
+       uint16_t change_flags;
 
 #define BGP_NEXTHOP_CHANGED           (1 << 0)
 #define BGP_NEXTHOP_METRIC_CHANGED    (1 << 1)
@@ -61,18 +63,24 @@ struct bgp_nexthop_cache {
 
        struct bgp_node *node;
        void *nht_info; /* In BGP, peer session */
-       LIST_HEAD(path_list, bgp_info) paths;
+       LIST_HEAD(path_list, bgp_path_info) paths;
        unsigned int path_count;
        struct bgp *bgp;
 };
 
-extern int bgp_nexthop_lookup(afi_t, struct peer *peer, struct bgp_info *,
-                             int *, int *);
+/* Own tunnel-ip address structure */
+struct tip_addr {
+       struct in_addr addr;
+       int refcnt;
+};
+
 extern void bgp_connected_add(struct bgp *bgp, struct connected *c);
 extern void bgp_connected_delete(struct bgp *bgp, struct connected *c);
+extern int bgp_subgrp_multiaccess_check_v4(struct in_addr nexthop,
+                                          struct update_subgroup *subgrp);
 extern int bgp_multiaccess_check_v4(struct in_addr, struct peer *);
 extern int bgp_config_write_scan_time(struct vty *);
-extern int bgp_nexthop_self(struct bgp *, struct attr *);
+extern int bgp_nexthop_self(struct bgp *, struct in_addr);
 extern struct bgp_nexthop_cache *bnc_new(void);
 extern void bnc_free(struct bgp_nexthop_cache *bnc);
 extern void bnc_nexthop_free(struct bgp_nexthop_cache *bnc);
@@ -82,5 +90,10 @@ extern void bgp_scan_finish(struct bgp *bgp);
 extern void bgp_scan_vty_init(void);
 extern void bgp_address_init(struct bgp *bgp);
 extern void bgp_address_destroy(struct bgp *bgp);
+extern void bgp_tip_add(struct bgp *bgp, struct in_addr *tip);
+extern void bgp_tip_del(struct bgp *bgp, struct in_addr *tip);
+extern void bgp_tip_hash_init(struct bgp *bgp);
+extern void bgp_tip_hash_destroy(struct bgp *bgp);
 
+extern void bgp_nexthop_show_address_hash(struct vty *vty, struct bgp *bgp);
 #endif /* _QUAGGA_BGP_NEXTHOP_H */