[mirror_frr.git] / zebra / rtadv.h

/* Router advertisement
 * Copyright (C) 2005 6WIND <jean-mickael.guerin@6wind.com>
 * Copyright (C) 1999 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.  
 */

#ifndef _ZEBRA_RTADV_H
#define _ZEBRA_RTADV_H

/* Router advertisement prefix. */
struct rtadv_prefix
{
  /* Prefix to be advertised. */
  struct prefix prefix;
  
  /* The value to be placed in the Valid Lifetime in the Prefix */
  u_int32_t AdvValidLifetime;
#define RTADV_VALID_LIFETIME 2592000

  /* The value to be placed in the on-link flag */
  int AdvOnLinkFlag;

  /* The value to be placed in the Preferred Lifetime in the Prefix
     Information option, in seconds.*/
  u_int32_t AdvPreferredLifetime;
#define RTADV_PREFERRED_LIFETIME 604800

  /* The value to be placed in the Autonomous Flag. */
  int AdvAutonomousFlag;

  /* The value to be placed in the Router Address Flag (RFC3775 7.2). */
  int AdvRouterAddressFlag;
#ifndef ND_OPT_PI_FLAG_RADDR
#define ND_OPT_PI_FLAG_RADDR         0x20
#endif

};

void rtadv_config_write (struct vty *, struct interface *);

/* draft-ietf-mip6-mipext-advapi-03 */

#ifndef ND_OPT_ADV_INTERVAL
#define ND_OPT_ADV_INTERVAL	7   /* Adv Interval Option */
#endif
#ifndef ND_OPT_HA_INFORMATION
#define ND_OPT_HA_INFORMATION	8   /* HA Information Option */
#endif

#ifndef HAVE_ND_OPT_ADV_INTERVAL
struct nd_opt_adv_interval {   /* Advertisement interval option */
        uint8_t        nd_opt_ai_type;
        uint8_t        nd_opt_ai_len;
        uint16_t       nd_opt_ai_reserved;
        uint32_t       nd_opt_ai_interval;
} __attribute__((__packed__));
#else
#ifndef HAVE_ND_OPT_ADV_INTERVAL_AI_FIELDS
/* fields may have to be renamed */
#define nd_opt_ai_type		nd_opt_adv_interval_type
#define nd_opt_ai_len		nd_opt_adv_interval_len
#define nd_opt_ai_reserved	nd_opt_adv_interval_reserved
#define nd_opt_ai_interval	nd_opt_adv_interval_ival
#endif
#endif

#ifndef HAVE_ND_OPT_HOMEAGENT_INFO
struct nd_opt_homeagent_info {  /* Home Agent info */
        u_int8_t        nd_opt_hai_type;
        u_int8_t        nd_opt_hai_len;
        u_int16_t       nd_opt_hai_reserved;
        u_int16_t       nd_opt_hai_preference;
        u_int16_t       nd_opt_hai_lifetime;
} __attribute__((__packed__));
#endif

#endif /* _ZEBRA_RTADV_H */
Commit	Line	Data
718e3744	1	/* Router advertisement
7cee1bb1	2	* Copyright (C) 2005 6WIND <jean-mickael.guerin@6wind.com>
718e3744	3	* Copyright (C) 1999 Kunihiro Ishiguro
	4	*
	5	* This file is part of GNU Zebra.
	6	*
	7	* GNU Zebra is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License as published by the
	9	* Free Software Foundation; either version 2, or (at your option) any
	10	* later version.
	11	*
	12	* GNU Zebra is distributed in the hope that it will be useful, but
	13	* WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with GNU Zebra; see the file COPYING. If not, write to the Free
	19	* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	20	* 02111-1307, USA.
	21	*/
	22
	23	#ifndef _ZEBRA_RTADV_H
	24	#define _ZEBRA_RTADV_H
	25
	26	/* Router advertisement prefix. */
	27	struct rtadv_prefix
	28	{
	29	/* Prefix to be advertised. */
	30	struct prefix prefix;
	31
	32	/* The value to be placed in the Valid Lifetime in the Prefix */
	33	u_int32_t AdvValidLifetime;
	34	#define RTADV_VALID_LIFETIME 2592000
	35
	36	/* The value to be placed in the on-link flag */
	37	int AdvOnLinkFlag;
	38
	39	/* The value to be placed in the Preferred Lifetime in the Prefix
	40	Information option, in seconds.*/
	41	u_int32_t AdvPreferredLifetime;
	42	#define RTADV_PREFERRED_LIFETIME 604800
	43
	44	/* The value to be placed in the Autonomous Flag. */
	45	int AdvAutonomousFlag;
7cee1bb1	46
	47	/* The value to be placed in the Router Address Flag (RFC3775 7.2). */
	48	int AdvRouterAddressFlag;
	49	#ifndef ND_OPT_PI_FLAG_RADDR
	50	#define ND_OPT_PI_FLAG_RADDR 0x20
	51	#endif
	52
718e3744	53	};
	54
	55	void rtadv_config_write (struct vty , struct interface );
	56
7cee1bb1	57	/* draft-ietf-mip6-mipext-advapi-03 */
	58
	59	#ifndef ND_OPT_ADV_INTERVAL
	60	#define ND_OPT_ADV_INTERVAL 7 /* Adv Interval Option */
	61	#endif
	62	#ifndef ND_OPT_HA_INFORMATION
	63	#define ND_OPT_HA_INFORMATION 8 /* HA Information Option */
	64	#endif
	65
	66	#ifndef HAVE_ND_OPT_ADV_INTERVAL
	67	struct nd_opt_adv_interval { /* Advertisement interval option */
	68	uint8_t nd_opt_ai_type;
	69	uint8_t nd_opt_ai_len;
	70	uint16_t nd_opt_ai_reserved;
	71	uint32_t nd_opt_ai_interval;
	72	} __attribute__((__packed__));
	73	#else
	74	#ifndef HAVE_ND_OPT_ADV_INTERVAL_AI_FIELDS
	75	/* fields may have to be renamed */
	76	#define nd_opt_ai_type nd_opt_adv_interval_type
	77	#define nd_opt_ai_len nd_opt_adv_interval_len
	78	#define nd_opt_ai_reserved nd_opt_adv_interval_reserved
	79	#define nd_opt_ai_interval nd_opt_adv_interval_ival
	80	#endif
	81	#endif
	82
	83	#ifndef HAVE_ND_OPT_HOMEAGENT_INFO
	84	struct nd_opt_homeagent_info { /* Home Agent info */
	85	u_int8_t nd_opt_hai_type;
	86	u_int8_t nd_opt_hai_len;
	87	u_int16_t nd_opt_hai_reserved;
	88	u_int16_t nd_opt_hai_preference;
	89	u_int16_t nd_opt_hai_lifetime;
	90	} __attribute__((__packed__));
	91	#endif
	92
718e3744	93	#endif /* _ZEBRA_RTADV_H */