From 718e3744195351130f4ce7dbe0613f4b3e23df93 Mon Sep 17 00:00:00 2001 From: paul Date: Fri, 13 Dec 2002 20:15:29 +0000 Subject: Initial revision --- ospf6d/ospf6_asbr.h | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 ospf6d/ospf6_asbr.h (limited to 'ospf6d/ospf6_asbr.h') diff --git a/ospf6d/ospf6_asbr.h b/ospf6d/ospf6_asbr.h new file mode 100644 index 00000000..153ed21e --- /dev/null +++ b/ospf6d/ospf6_asbr.h @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2001 Yasuhiro Ohara + * + * 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. + */ + +#ifndef OSPF6_ASBR_H +#define OSPF6_ASBR_H + +#include "thread.h" + +struct ospf6_external_info +{ + int is_removed; + struct thread *thread_originate; + + struct ospf6_external_route *route; + + struct ospf6_external_info *prev; + struct ospf6_external_info *next; + + /* external route type */ + int type; + + /* external route ifindex */ + int ifindex; + + /* LS-ID */ + u_int32_t id; + + /* nexthops */ + u_int nexthop_num; + struct in6_addr *nexthop; + + u_int8_t prefix_options; + + u_int8_t metric_type; + u_int32_t metric; + struct in6_addr forwarding; + /* u_int32_t tag; */ +}; + +struct ospf6_external_route +{ + struct route_node *node; + + /* prefix */ + struct prefix prefix; + + /* external information */ + struct ospf6_external_info *info_head; + struct ospf6_external_info *info_tail; +}; + +/* AS-External-LSA */ +struct ospf6_lsa_as_external +{ + u_int32_t bits_metric; + + struct ospf6_prefix prefix; + /* followed by none or one forwarding address */ + /* followed by none or one external route tag */ + /* followed by none or one referenced LS-ID */ +}; + +#define OSPF6_ASBR_BIT_T ntohl (0x01000000) +#define OSPF6_ASBR_BIT_F ntohl (0x02000000) +#define OSPF6_ASBR_BIT_E ntohl (0x04000000) + +#define OSPF6_ASBR_METRIC(E) (ntohl ((E)->bits_metric & htonl (0x00ffffff))) +#define OSPF6_ASBR_METRIC_SET(E,C) \ + { (E)->bits_metric &= htonl (0xff000000); \ + (E)->bits_metric |= htonl (0x00ffffff) & htonl (C); } + +void ospf6_asbr_routemap_update (); + +int ospf6_redistribute_config_write (struct vty *vty); +void ospf6_redistribute_show_config (struct vty *vty); + +void +ospf6_asbr_route_add (int type, int ifindex, struct prefix *prefix, + u_int nexthop_num, struct in6_addr *nexthop); +void +ospf6_asbr_route_remove (int type, int ifindex, struct prefix *prefix); + +void ospf6_asbr_external_lsa_add (struct ospf6_lsa *lsa); +void ospf6_asbr_external_lsa_remove (struct ospf6_lsa *lsa); +void ospf6_asbr_external_lsa_change (struct ospf6_lsa *old, + struct ospf6_lsa *new); + +void ospf6_asbr_asbr_entry_add (struct ospf6_route_req *topo_entry); +void ospf6_asbr_asbr_entry_remove (struct ospf6_route_req *topo_entry); + +void ospf6_asbr_init (); + +#endif /* OSPF6_ASBR_H */ + -- cgit v1.2.1