[mirror_frr.git] / ospf6d / ospf6_abr.h

/*
 * Copyright (C) 2004 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_ABR_H
#define OSPF6_ABR_H

/* Debug option */
extern unsigned char conf_debug_ospf6_abr;
#define OSPF6_DEBUG_ABR_ON() \
  (conf_debug_ospf6_abr = 1)
#define OSPF6_DEBUG_ABR_OFF() \
  (conf_debug_ospf6_abr = 0)
#define IS_OSPF6_DEBUG_ABR \
  (conf_debug_ospf6_abr)

/* Inter-Area-Prefix-LSA */
struct ospf6_inter_prefix_lsa
{
  u_int32_t metric;
  struct ospf6_prefix prefix;
};

/* Inter-Area-Router-LSA */
struct ospf6_inter_router_lsa
{
  u_char mbz;
  u_char options[3];
  u_int32_t metric;
  u_int32_t router_id;
};

#define OSPF6_ABR_SUMMARY_METRIC(E) (ntohl ((E)->metric & htonl (0x00ffffff)))
#define OSPF6_ABR_SUMMARY_METRIC_SET(E,C) \
  { (E)->metric &= htonl (0x00000000); \
    (E)->metric |= htonl (0x00ffffff) & htonl (C); }

void ospf6_abr_originate_prefix_to_area (struct ospf6_route *route,
                                         struct ospf6_area *area);
void ospf6_abr_originate_prefix (struct ospf6_route *route, struct ospf6 *o);
void ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa);

int config_write_ospf6_debug_abr (struct vty *vty);
void install_element_ospf6_debug_abr ();
int ospf6_abr_config_write (struct vty *vty);

void ospf6_abr_init ();

#endif /*OSPF6_ABR_H*/
Commit	Line	Data
049207c3	1	/*
	2	* Copyright (C) 2004 Yasuhiro Ohara
	3	*
	4	* This file is part of GNU Zebra.
	5	*
	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
	9	* later version.
	10	*
	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.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with GNU Zebra; see the file COPYING. If not, write to the
	18	* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	19	* Boston, MA 02111-1307, USA.
	20	*/
	21
	22	#ifndef OSPF6_ABR_H
	23	#define OSPF6_ABR_H
	24
	25	/* Debug option */
	26	extern unsigned char conf_debug_ospf6_abr;
	27	#define OSPF6_DEBUG_ABR_ON() \
	28	(conf_debug_ospf6_abr = 1)
	29	#define OSPF6_DEBUG_ABR_OFF() \
	30	(conf_debug_ospf6_abr = 0)
	31	#define IS_OSPF6_DEBUG_ABR \
	32	(conf_debug_ospf6_abr)
	33
	34	/* Inter-Area-Prefix-LSA */
	35	struct ospf6_inter_prefix_lsa
	36	{
	37	u_int32_t metric;
	38	struct ospf6_prefix prefix;
	39	};
	40
	41	/* Inter-Area-Router-LSA */
	42	struct ospf6_inter_router_lsa
	43	{
	44	u_char mbz;
	45	u_char options[3];
	46	u_int32_t metric;
	47	u_int32_t router_id;
	48	};
	49
	50	#define OSPF6_ABR_SUMMARY_METRIC(E) (ntohl ((E)->metric & htonl (0x00ffffff)))
	51	#define OSPF6_ABR_SUMMARY_METRIC_SET(E,C) \
	52	{ (E)->metric &= htonl (0x00000000); \
	53	(E)->metric \|= htonl (0x00ffffff) & htonl (C); }
	54
	55	void ospf6_abr_originate_prefix_to_area (struct ospf6_route *route,
	56	struct ospf6_area *area);
	57	void ospf6_abr_originate_prefix (struct ospf6_route route, struct ospf6 o);
	58	void ospf6_abr_examin_summary (struct ospf6_lsa lsa, struct ospf6_area oa);
	59
	60	int config_write_ospf6_debug_abr (struct vty *vty);
	61	void install_element_ospf6_debug_abr ();
	62	int ospf6_abr_config_write (struct vty *vty);
	63
	64	void ospf6_abr_init ();
65
66	#endif /OSPF6_ABR_H/
67
68