]>
git.proxmox.com Git - mirror_frr.git/blob - ospf6d/ospf6_abr.h
2 * Copyright (C) 2004 Yasuhiro Ohara
4 * This file is part of GNU Zebra.
6 * GNU Zebra is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
11 * GNU Zebra is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 /* for struct ospf6_route */
25 #include "ospf6_route.h"
26 /* for struct ospf6_prefix */
27 #include "ospf6_proto.h"
30 extern unsigned char conf_debug_ospf6_abr
;
31 #define OSPF6_DEBUG_ABR_ON() (conf_debug_ospf6_abr = 1)
32 #define OSPF6_DEBUG_ABR_OFF() (conf_debug_ospf6_abr = 0)
33 #define IS_OSPF6_DEBUG_ABR (conf_debug_ospf6_abr)
35 /* Inter-Area-Prefix-LSA */
36 #define OSPF6_INTER_PREFIX_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */
37 struct ospf6_inter_prefix_lsa
{
39 struct ospf6_prefix prefix
;
42 /* Inter-Area-Router-LSA */
43 #define OSPF6_INTER_ROUTER_LSA_FIX_SIZE 12U
44 struct ospf6_inter_router_lsa
{
51 #define OSPF6_ABR_SUMMARY_METRIC(E) (ntohl ((E)->metric & htonl (0x00ffffff)))
52 #define OSPF6_ABR_SUMMARY_METRIC_SET(E, C) \
54 (E)->metric &= htonl(0x00000000); \
55 (E)->metric |= htonl(0x00ffffff) & htonl(C); \
58 #define OSPF6_ABR_RANGE_CLEAR_COST(range) (range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC)
59 #define IS_OSPF6_ABR(o) ((o)->flag & OSPF6_FLAG_ABR)
61 extern bool ospf6_check_and_set_router_abr(struct ospf6
*o
);
63 extern void ospf6_abr_enable_area(struct ospf6_area
*oa
);
64 extern void ospf6_abr_disable_area(struct ospf6_area
*oa
);
66 extern int ospf6_abr_originate_summary_to_area(struct ospf6_route
*route
,
67 struct ospf6_area
*area
);
68 extern void ospf6_abr_originate_summary(struct ospf6_route
*route
,
70 extern void ospf6_abr_examin_summary(struct ospf6_lsa
*lsa
,
71 struct ospf6_area
*oa
);
72 extern void ospf6_abr_defaults_to_stub(struct ospf6
*ospf6
);
73 extern void ospf6_abr_examin_brouter(uint32_t router_id
,
74 struct ospf6_route
*route
,
76 extern void ospf6_abr_range_reset_cost(struct ospf6
*ospf6
);
77 extern void ospf6_abr_prefix_resummarize(struct ospf6
*ospf6
);
79 extern int config_write_ospf6_debug_abr(struct vty
*vty
);
80 extern void install_element_ospf6_debug_abr(void);
81 extern int ospf6_abr_config_write(struct vty
*vty
);
82 extern void ospf6_abr_old_route_remove(struct ospf6_lsa
*lsa
,
83 struct ospf6_route
*old
,
84 struct ospf6_route_table
*table
);
85 extern void ospf6_abr_old_path_update(struct ospf6_route
*old_route
,
86 struct ospf6_route
*route
,
87 struct ospf6_route_table
*table
);
88 extern void ospf6_abr_init(void);
89 extern void ospf6_abr_range_update(struct ospf6_route
*range
,
91 extern void ospf6_abr_remove_unapproved_summaries(struct ospf6
*ospf6
);
93 #endif /*OSPF6_ABR_H*/