[mirror_frr.git] / bgpd / bgp_open.h

/* BGP open message handling
   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.  */

/* MP Capability information. */
struct capability_mp
{
  u_int16_t afi;
  u_char reserved;
  u_char safi;
};

/* BGP open message capability. */
struct capability
{
  u_char code;
  u_char length;
  struct capability_mp mpc;
};

/* Multiprotocol Extensions capabilities. */
#define CAPABILITY_CODE_MP              1
#define CAPABILITY_CODE_MP_LEN          4

/* Route refresh capabilities. */
#define CAPABILITY_CODE_REFRESH         2
#define CAPABILITY_CODE_REFRESH_OLD   128
#define CAPABILITY_CODE_REFRESH_LEN     0

/* Cooperative Route Filtering Capability.  */
#define CAPABILITY_CODE_ORF             3 
#define CAPABILITY_CODE_ORF_OLD       130

/* ORF Type.  */
#define ORF_TYPE_PREFIX                64 
#define ORF_TYPE_PREFIX_OLD           128

/* ORF Mode.  */
#define ORF_MODE_RECEIVE                1 
#define ORF_MODE_SEND                   2 
#define ORF_MODE_BOTH                   3 

/* Dynamic capability.  */
#define CAPABILITY_CODE_DYNAMIC        66
#define CAPABILITY_CODE_DYNAMIC_LEN     0

/* Capability Message Action.  */
#define CAPABILITY_ACTION_SET           0
#define CAPABILITY_ACTION_UNSET         1

int bgp_open_option_parse (struct peer *, u_char, int *);
void bgp_open_capability (struct stream *, struct peer *);
void bgp_capability_vty_out (struct vty *, struct peer *);
Commit	Line	Data
718e3744	1	/* BGP open message handling
	2	Copyright (C) 1999 Kunihiro Ishiguro
	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 Free
	18	Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	19	02111-1307, USA. */
	20
	21	/* MP Capability information. */
	22	struct capability_mp
	23	{
	24	u_int16_t afi;
	25	u_char reserved;
	26	u_char safi;
	27	};
	28
	29	/* BGP open message capability. */
	30	struct capability
	31	{
	32	u_char code;
	33	u_char length;
	34	struct capability_mp mpc;
	35	};
	36
	37	/* Multiprotocol Extensions capabilities. */
	38	#define CAPABILITY_CODE_MP 1
	39	#define CAPABILITY_CODE_MP_LEN 4
	40
	41	/* Route refresh capabilities. */
	42	#define CAPABILITY_CODE_REFRESH 2
	43	#define CAPABILITY_CODE_REFRESH_OLD 128
	44	#define CAPABILITY_CODE_REFRESH_LEN 0
	45
	46	/* Cooperative Route Filtering Capability. */
	47	#define CAPABILITY_CODE_ORF 3
	48	#define CAPABILITY_CODE_ORF_OLD 130
	49
	50	/* ORF Type. */
	51	#define ORF_TYPE_PREFIX 64
	52	#define ORF_TYPE_PREFIX_OLD 128
	53
	54	/* ORF Mode. */
	55	#define ORF_MODE_RECEIVE 1
	56	#define ORF_MODE_SEND 2
	57	#define ORF_MODE_BOTH 3
	58
	59	/* Dynamic capability. */
	60	#define CAPABILITY_CODE_DYNAMIC 66
	61	#define CAPABILITY_CODE_DYNAMIC_LEN 0
	62
	63	/* Capability Message Action. */
	64	#define CAPABILITY_ACTION_SET 0
65	#define CAPABILITY_ACTION_UNSET 1
66
67	int bgp_open_option_parse (struct peer , u_char, int );
68	void bgp_open_capability (struct stream , struct peer );
69	void bgp_capability_vty_out (struct vty , struct peer );