[mirror_frr.git] / bgpd / bgp_route.h

/* BGP routing information base
   Copyright (C) 1996, 97, 98, 2000 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 _QUAGGA_BGP_ROUTE_H
#define _QUAGGA_BGP_ROUTE_H

#include "queue.h"
#include "bgp_table.h"

struct bgp_nexthop_cache;

/* Ancillary information to struct bgp_info, 
 * used for uncommonly used data (aggregation, MPLS, etc.)
 * and lazily allocated to save memory.
 */
struct bgp_info_extra
{
  /* Pointer to dampening structure.  */
  struct bgp_damp_info *damp_info;

  /* This route is suppressed with aggregation.  */
  int suppress;

  /* Nexthop reachability check.  */
  u_int32_t igpmetric;

  /* MPLS label.  */
  u_char tag[3];  
};

struct bgp_info
{
  /* For linked list. */
  struct bgp_info *next;
  struct bgp_info *prev;

  /* For nexthop linked list */
  LIST_ENTRY(bgp_info) nh_thread;

  /* Back pointer to the prefix node */
  struct bgp_node *net;

  /* Back pointer to the nexthop structure */
  struct bgp_nexthop_cache *nexthop;

  /* Peer structure.  */
  struct peer *peer;

  /* Attribute structure.  */
  struct attr *attr;
  
  /* Extra information */
  struct bgp_info_extra *extra;
  

  /* Multipath information */
  struct bgp_info_mpath *mpath;

  /* Uptime.  */
  time_t uptime;

  /* reference count */
  int lock;
  
  /* BGP information status.  */
  u_int16_t flags;
#define BGP_INFO_IGP_CHANGED    (1 << 0)
#define BGP_INFO_DAMPED         (1 << 1)
#define BGP_INFO_HISTORY        (1 << 2)
#define BGP_INFO_SELECTED       (1 << 3)
#define BGP_INFO_VALID          (1 << 4)
#define BGP_INFO_ATTR_CHANGED   (1 << 5)
#define BGP_INFO_DMED_CHECK     (1 << 6)
#define BGP_INFO_DMED_SELECTED  (1 << 7)
#define BGP_INFO_STALE          (1 << 8)
#define BGP_INFO_REMOVED        (1 << 9)
#define BGP_INFO_COUNTED	(1 << 10)
#define BGP_INFO_MULTIPATH      (1 << 11)
#define BGP_INFO_MULTIPATH_CHG  (1 << 12)

  /* BGP route type.  This can be static, RIP, OSPF, BGP etc.  */
  u_char type;

  /* When above type is BGP.  This sub type specify BGP sub type
     information.  */
  u_char sub_type;
#define BGP_ROUTE_NORMAL       0
#define BGP_ROUTE_STATIC       1
#define BGP_ROUTE_AGGREGATE    2
#define BGP_ROUTE_REDISTRIBUTE 3 

  u_short instance;

  /* Addpath identifiers */
  u_int32_t addpath_rx_id;
  u_int32_t addpath_tx_id;

};

/* BGP static route configuration. */
struct bgp_static
{
  /* Backdoor configuration.  */
  int backdoor;

  /* Import check status.  */
  u_char valid;

  /* IGP metric. */
  u_int32_t igpmetric;

  /* IGP nexthop. */
  struct in_addr igpnexthop;

  /* Atomic set reference count (ie cause of pathlimit) */
  u_int32_t atomic;
  
  /* BGP redistribute route-map.  */
  struct
  {
    char *name;
    struct route_map *map;
  } rmap;

  /* MPLS label.  */
  u_char tag[3];
};

#define BGP_INFO_COUNTABLE(BI) \
  (! CHECK_FLAG ((BI)->flags, BGP_INFO_HISTORY) \
   && ! CHECK_FLAG ((BI)->flags, BGP_INFO_REMOVED))

/* Flags which indicate a route is unuseable in some form */
#define BGP_INFO_UNUSEABLE \
  (BGP_INFO_HISTORY|BGP_INFO_DAMPED|BGP_INFO_REMOVED)
/* Macro to check BGP information is alive or not.  Sadly,
 * not equivalent to just checking previous, because of the
 * sense of the additional VALID flag.
 */
#define BGP_INFO_HOLDDOWN(BI) \
  (! CHECK_FLAG ((BI)->flags, BGP_INFO_VALID) \
   || CHECK_FLAG ((BI)->flags, BGP_INFO_UNUSEABLE))

#define DISTRIBUTE_IN_NAME(F)   ((F)->dlist[FILTER_IN].name)
#define DISTRIBUTE_IN(F)        ((F)->dlist[FILTER_IN].alist)
#define DISTRIBUTE_OUT_NAME(F)  ((F)->dlist[FILTER_OUT].name)
#define DISTRIBUTE_OUT(F)       ((F)->dlist[FILTER_OUT].alist)

#define PREFIX_LIST_IN_NAME(F)  ((F)->plist[FILTER_IN].name)
#define PREFIX_LIST_IN(F)       ((F)->plist[FILTER_IN].plist)
#define PREFIX_LIST_OUT_NAME(F) ((F)->plist[FILTER_OUT].name)
#define PREFIX_LIST_OUT(F)      ((F)->plist[FILTER_OUT].plist)

#define FILTER_LIST_IN_NAME(F)  ((F)->aslist[FILTER_IN].name)
#define FILTER_LIST_IN(F)       ((F)->aslist[FILTER_IN].aslist)
#define FILTER_LIST_OUT_NAME(F) ((F)->aslist[FILTER_OUT].name)
#define FILTER_LIST_OUT(F)      ((F)->aslist[FILTER_OUT].aslist)

#define ROUTE_MAP_IN_NAME(F)    ((F)->map[RMAP_IN].name)
#define ROUTE_MAP_IN(F)         ((F)->map[RMAP_IN].map)
#define ROUTE_MAP_OUT_NAME(F)   ((F)->map[RMAP_OUT].name)
#define ROUTE_MAP_OUT(F)        ((F)->map[RMAP_OUT].map)

#define ROUTE_MAP_IMPORT_NAME(F)    ((F)->map[RMAP_IMPORT].name)
#define ROUTE_MAP_IMPORT(F)    ((F)->map[RMAP_IMPORT].map)
#define ROUTE_MAP_EXPORT_NAME(F)    ((F)->map[RMAP_EXPORT].name)
#define ROUTE_MAP_EXPORT(F)    ((F)->map[RMAP_EXPORT].map)

#define UNSUPPRESS_MAP_NAME(F)  ((F)->usmap.name)
#define UNSUPPRESS_MAP(F)       ((F)->usmap.map)

enum bgp_clear_route_type
{
  BGP_CLEAR_ROUTE_NORMAL,
  BGP_CLEAR_ROUTE_MY_RSCLIENT
};

enum bgp_path_type
{
  BGP_PATH_ALL,
  BGP_PATH_BESTPATH,
  BGP_PATH_MULTIPATH
};

/* Prototypes. */
extern void bgp_process_queue_init (void);
extern void bgp_route_init (void);
extern void bgp_route_finish (void);
extern void bgp_cleanup_routes (void);
extern void bgp_announce_route (struct peer *, afi_t, safi_t);
extern void bgp_announce_route_all (struct peer *);
extern void bgp_default_originate (struct peer *, afi_t, safi_t, int);
extern void bgp_soft_reconfig_in (struct peer *, afi_t, safi_t);
extern void bgp_soft_reconfig_rsclient (struct peer *, afi_t, safi_t);
extern void bgp_check_local_routes_rsclient (struct peer *rsclient, afi_t afi, safi_t safi);
extern void bgp_clear_route (struct peer *, afi_t, safi_t,
                             enum bgp_clear_route_type);
extern void bgp_clear_route_all (struct peer *);
extern void bgp_clear_adj_in (struct peer *, afi_t, safi_t);
extern void bgp_clear_stale_route (struct peer *, afi_t, safi_t);

extern struct bgp_info *bgp_info_lock (struct bgp_info *);
extern struct bgp_info *bgp_info_unlock (struct bgp_info *);
extern void bgp_info_add (struct bgp_node *rn, struct bgp_info *ri);
extern void bgp_info_delete (struct bgp_node *rn, struct bgp_info *ri);
extern struct bgp_info_extra *bgp_info_extra_get (struct bgp_info *);
extern void bgp_info_set_flag (struct bgp_node *, struct bgp_info *, u_int32_t);
extern void bgp_info_unset_flag (struct bgp_node *, struct bgp_info *, u_int32_t);

extern int bgp_nlri_sanity_check (struct peer *, int, safi_t, u_char *, bgp_size_t, int *);
extern int bgp_nlri_parse (struct peer *, struct attr *, struct bgp_nlri *);

extern int bgp_maximum_prefix_overflow (struct peer *, afi_t, safi_t, int);

extern void bgp_redistribute_add (struct prefix *, const struct in_addr *,
				  const struct in6_addr *, unsigned int ifindex,
				  u_int32_t, u_char, u_short, u_short);
extern void bgp_redistribute_delete (struct prefix *, u_char, u_short);
extern void bgp_redistribute_withdraw (struct bgp *, afi_t, int, u_short);

extern void bgp_static_delete (struct bgp *);
extern void bgp_static_update (struct bgp *, struct prefix *, struct bgp_static *,
			afi_t, safi_t);
extern void bgp_static_withdraw (struct bgp *, struct prefix *, afi_t, safi_t);
                     
extern int bgp_static_set_vpnv4 (struct vty *vty, const char *, 
                          const char *, const char *);

extern int bgp_static_unset_vpnv4 (struct vty *, const char *, 
                            const char *, const char *);

/* this is primarily for MPLS-VPN */
extern int bgp_update (struct peer *, struct prefix *, u_int32_t, struct attr *,
		       afi_t, safi_t, int, int, struct prefix_rd *, 
		       u_char *, int);
extern int bgp_withdraw (struct peer *, struct prefix *, u_int32_t, struct attr *,
			 afi_t, safi_t, int, int, struct prefix_rd *, u_char *);

/* for bgp_nexthop and bgp_damp */
extern void bgp_process (struct bgp *, struct bgp_node *, afi_t, safi_t);

/*
 * Add an end-of-initial-update marker to the process queue. This is just a
 * queue element with NULL bgp node.
 */
extern void bgp_add_eoiu_mark (struct bgp *, bgp_table_t);
extern int bgp_config_write_table_map (struct vty *, struct bgp *, afi_t, safi_t,
                                       int *);
extern int bgp_config_write_network (struct vty *, struct bgp *, afi_t, safi_t, int *);
extern int bgp_config_write_distance (struct vty *, struct bgp *);

extern void bgp_aggregate_increment (struct bgp *, struct prefix *, struct bgp_info *,
			      afi_t, safi_t);
extern void bgp_aggregate_decrement (struct bgp *, struct prefix *, struct bgp_info *,
			      afi_t, safi_t);

extern u_char bgp_distance_apply (struct prefix *, struct bgp_info *, struct bgp *);

extern afi_t bgp_node_afi (struct vty *);
extern safi_t bgp_node_safi (struct vty *);

extern void route_vty_out (struct vty *, struct prefix *, struct bgp_info *, int, safi_t, char *);
extern void route_vty_out_tag (struct vty *, struct prefix *, struct bgp_info *, int, safi_t);
extern void route_vty_out_tmp (struct vty *, struct prefix *, struct attr *, safi_t, char *);

#endif /* _QUAGGA_BGP_ROUTE_H */
Commit	Line	Data
718e3744	1	/* BGP routing information base
	2	Copyright (C) 1996, 97, 98, 2000 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
00d252cb	21	#ifndef _QUAGGA_BGP_ROUTE_H
	22	#define _QUAGGA_BGP_ROUTE_H
	23
fb018d25	24	#include "queue.h"
200df115	25	#include "bgp_table.h"
200df115	26
fb018d25 DS	27	struct bgp_nexthop_cache;
fb018d25 DS	28
fb982c25 PJ	29	/* Ancillary information to struct bgp_info,
	30	* used for uncommonly used data (aggregation, MPLS, etc.)
	31	* and lazily allocated to save memory.
	32	*/
	33	struct bgp_info_extra
	34	{
	35	/* Pointer to dampening structure. */
	36	struct bgp_damp_info *damp_info;
	37
	38	/* This route is suppressed with aggregation. */
	39	int suppress;
	40
	41	/* Nexthop reachability check. */
	42	u_int32_t igpmetric;
	43
	44	/* MPLS label. */
	45	u_char tag[3];
	46	};
	47
718e3744	48	struct bgp_info
	49	{
	50	/* For linked list. */
	51	struct bgp_info *next;
	52	struct bgp_info *prev;
fb018d25 DS	53
	54	/* For nexthop linked list */
	55	LIST_ENTRY(bgp_info) nh_thread;
	56
	57	/* Back pointer to the prefix node */
	58	struct bgp_node *net;
	59
	60	/* Back pointer to the nexthop structure */
	61	struct bgp_nexthop_cache *nexthop;
	62
cbdfbaa5 PJ	63	/* Peer structure. */
	64	struct peer *peer;
	65
	66	/* Attribute structure. */
	67	struct attr *attr;
fb982c25 PJ	68
	69	/* Extra information */
	70	struct bgp_info_extra *extra;
	71
de8d5dff JB	72
	73	/* Multipath information */
	74	struct bgp_info_mpath *mpath;
	75
cbdfbaa5 PJ	76	/* Uptime. */
	77	time_t uptime;
	78
200df115	79	/* reference count */
228da428	80	int lock;
200df115	81
718e3744	82	/* BGP information status. */
93406d87	83	u_int16_t flags;
718e3744	84	#define BGP_INFO_IGP_CHANGED (1 << 0)
	85	#define BGP_INFO_DAMPED (1 << 1)
	86	#define BGP_INFO_HISTORY (1 << 2)
	87	#define BGP_INFO_SELECTED (1 << 3)
	88	#define BGP_INFO_VALID (1 << 4)
	89	#define BGP_INFO_ATTR_CHANGED (1 << 5)
	90	#define BGP_INFO_DMED_CHECK (1 << 6)
	91	#define BGP_INFO_DMED_SELECTED (1 << 7)
93406d87	92	#define BGP_INFO_STALE (1 << 8)
b40d939b	93	#define BGP_INFO_REMOVED (1 << 9)
902212c3	94	#define BGP_INFO_COUNTED (1 << 10)
de8d5dff JB	95	#define BGP_INFO_MULTIPATH (1 << 11)
de8d5dff JB	96	#define BGP_INFO_MULTIPATH_CHG (1 << 12)
718e3744	97
cbdfbaa5 PJ	98	/* BGP route type. This can be static, RIP, OSPF, BGP etc. */
	99	u_char type;
	100
	101	/* When above type is BGP. This sub type specify BGP sub type
	102	information. */
	103	u_char sub_type;
	104	#define BGP_ROUTE_NORMAL 0
	105	#define BGP_ROUTE_STATIC 1
	106	#define BGP_ROUTE_AGGREGATE 2
	107	#define BGP_ROUTE_REDISTRIBUTE 3
7c8ff89e DS	108
	109	u_short instance;
	110
a82478b9 DS	111	/* Addpath identifiers */
	112	u_int32_t addpath_rx_id;
	113	u_int32_t addpath_tx_id;
	114
718e3744	115	};
	116
	117	/* BGP static route configuration. */
	118	struct bgp_static
	119	{
	120	/* Backdoor configuration. */
	121	int backdoor;
	122
	123	/* Import check status. */
	124	u_char valid;
	125
	126	/* IGP metric. */
	127	u_int32_t igpmetric;
	128
	129	/* IGP nexthop. */
	130	struct in_addr igpnexthop;
	131
41367172 PJ	132	/* Atomic set reference count (ie cause of pathlimit) */
	133	u_int32_t atomic;
	134
718e3744	135	/* BGP redistribute route-map. */
	136	struct
	137	{
	138	char *name;
	139	struct route_map *map;
	140	} rmap;
	141
	142	/* MPLS label. */
	143	u_char tag[3];
	144	};
	145
80e0ad24 DS	146	#define BGP_INFO_COUNTABLE(BI) \
	147	(! CHECK_FLAG ((BI)->flags, BGP_INFO_HISTORY) \
	148	&& ! CHECK_FLAG ((BI)->flags, BGP_INFO_REMOVED))
	149
1a392d46 PJ	150	/* Flags which indicate a route is unuseable in some form */
	151	#define BGP_INFO_UNUSEABLE \
	152	(BGP_INFO_HISTORY\|BGP_INFO_DAMPED\|BGP_INFO_REMOVED)
	153	/* Macro to check BGP information is alive or not. Sadly,
	154	* not equivalent to just checking previous, because of the
	155	* sense of the additional VALID flag.
	156	*/
	157	#define BGP_INFO_HOLDDOWN(BI) \
	158	(! CHECK_FLAG ((BI)->flags, BGP_INFO_VALID) \
	159	\|\| CHECK_FLAG ((BI)->flags, BGP_INFO_UNUSEABLE))
	160
718e3744	161	#define DISTRIBUTE_IN_NAME(F) ((F)->dlist[FILTER_IN].name)
	162	#define DISTRIBUTE_IN(F) ((F)->dlist[FILTER_IN].alist)
	163	#define DISTRIBUTE_OUT_NAME(F) ((F)->dlist[FILTER_OUT].name)
	164	#define DISTRIBUTE_OUT(F) ((F)->dlist[FILTER_OUT].alist)
	165
	166	#define PREFIX_LIST_IN_NAME(F) ((F)->plist[FILTER_IN].name)
	167	#define PREFIX_LIST_IN(F) ((F)->plist[FILTER_IN].plist)
	168	#define PREFIX_LIST_OUT_NAME(F) ((F)->plist[FILTER_OUT].name)
	169	#define PREFIX_LIST_OUT(F) ((F)->plist[FILTER_OUT].plist)
	170
	171	#define FILTER_LIST_IN_NAME(F) ((F)->aslist[FILTER_IN].name)
	172	#define FILTER_LIST_IN(F) ((F)->aslist[FILTER_IN].aslist)
	173	#define FILTER_LIST_OUT_NAME(F) ((F)->aslist[FILTER_OUT].name)
	174	#define FILTER_LIST_OUT(F) ((F)->aslist[FILTER_OUT].aslist)
	175
fee0f4c6	176	#define ROUTE_MAP_IN_NAME(F) ((F)->map[RMAP_IN].name)
	177	#define ROUTE_MAP_IN(F) ((F)->map[RMAP_IN].map)
	178	#define ROUTE_MAP_OUT_NAME(F) ((F)->map[RMAP_OUT].name)
	179	#define ROUTE_MAP_OUT(F) ((F)->map[RMAP_OUT].map)
	180
	181	#define ROUTE_MAP_IMPORT_NAME(F) ((F)->map[RMAP_IMPORT].name)
	182	#define ROUTE_MAP_IMPORT(F) ((F)->map[RMAP_IMPORT].map)
	183	#define ROUTE_MAP_EXPORT_NAME(F) ((F)->map[RMAP_EXPORT].name)
	184	#define ROUTE_MAP_EXPORT(F) ((F)->map[RMAP_EXPORT].map)
718e3744	185
	186	#define UNSUPPRESS_MAP_NAME(F) ((F)->usmap.name)
	187	#define UNSUPPRESS_MAP(F) ((F)->usmap.map)
	188
228da428 CC	189	enum bgp_clear_route_type
	190	{
	191	BGP_CLEAR_ROUTE_NORMAL,
	192	BGP_CLEAR_ROUTE_MY_RSCLIENT
	193	};
	194
4092b06c DS	195	enum bgp_path_type
	196	{
	197	BGP_PATH_ALL,
	198	BGP_PATH_BESTPATH,
	199	BGP_PATH_MULTIPATH
	200	};
	201
718e3744	202	/* Prototypes. */
f188f2c4	203	extern void bgp_process_queue_init (void);
94f2b392	204	extern void bgp_route_init (void);
228da428	205	extern void bgp_route_finish (void);
94f2b392	206	extern void bgp_cleanup_routes (void);
	207	extern void bgp_announce_route (struct peer *, afi_t, safi_t);
	208	extern void bgp_announce_route_all (struct peer *);
	209	extern void bgp_default_originate (struct peer *, afi_t, safi_t, int);
	210	extern void bgp_soft_reconfig_in (struct peer *, afi_t, safi_t);
	211	extern void bgp_soft_reconfig_rsclient (struct peer *, afi_t, safi_t);
	212	extern void bgp_check_local_routes_rsclient (struct peer *rsclient, afi_t afi, safi_t safi);
228da428 CC	213	extern void bgp_clear_route (struct peer *, afi_t, safi_t,
228da428 CC	214	enum bgp_clear_route_type);
94f2b392	215	extern void bgp_clear_route_all (struct peer *);
	216	extern void bgp_clear_adj_in (struct peer *, afi_t, safi_t);
	217	extern void bgp_clear_stale_route (struct peer *, afi_t, safi_t);
718e3744	218
200df115	219	extern struct bgp_info bgp_info_lock (struct bgp_info );
	220	extern struct bgp_info bgp_info_unlock (struct bgp_info );
	221	extern void bgp_info_add (struct bgp_node rn, struct bgp_info ri);
	222	extern void bgp_info_delete (struct bgp_node rn, struct bgp_info ri);
fb982c25	223	extern struct bgp_info_extra bgp_info_extra_get (struct bgp_info );
1a392d46 PJ	224	extern void bgp_info_set_flag (struct bgp_node , struct bgp_info , u_int32_t);
1a392d46 PJ	225	extern void bgp_info_unset_flag (struct bgp_node , struct bgp_info , u_int32_t);
200df115	226
a82478b9	227	extern int bgp_nlri_sanity_check (struct peer , int, safi_t, u_char , bgp_size_t, int *);
94f2b392	228	extern int bgp_nlri_parse (struct peer , struct attr , struct bgp_nlri *);
718e3744	229
94f2b392	230	extern int bgp_maximum_prefix_overflow (struct peer *, afi_t, safi_t, int);
718e3744	231
f04a80a5	232	extern void bgp_redistribute_add (struct prefix , const struct in_addr ,
bc413143	233	const struct in6_addr *, unsigned int ifindex,
7c8ff89e DS	234	u_int32_t, u_char, u_short, u_short);
	235	extern void bgp_redistribute_delete (struct prefix *, u_char, u_short);
	236	extern void bgp_redistribute_withdraw (struct bgp *, afi_t, int, u_short);
718e3744	237
94f2b392	238	extern void bgp_static_delete (struct bgp *);
94f2b392	239	extern void bgp_static_update (struct bgp , struct prefix , struct bgp_static *,
718e3744	240	afi_t, safi_t);
94f2b392	241	extern void bgp_static_withdraw (struct bgp , struct prefix , afi_t, safi_t);
718e3744	242
94f2b392	243	extern int bgp_static_set_vpnv4 (struct vty vty, const char ,
fd79ac91	244	const char , const char );
718e3744	245
94f2b392	246	extern int bgp_static_unset_vpnv4 (struct vty , const char ,
fd79ac91	247	const char , const char );
718e3744	248
94f2b392	249	/* this is primarily for MPLS-VPN */
a82478b9	250	extern int bgp_update (struct peer , struct prefix , u_int32_t, struct attr *,
94f2b392	251	afi_t, safi_t, int, int, struct prefix_rd *,
94f2b392	252	u_char *, int);
a82478b9	253	extern int bgp_withdraw (struct peer , struct prefix , u_int32_t, struct attr *,
94f2b392	254	afi_t, safi_t, int, int, struct prefix_rd , u_char );
718e3744	255
94f2b392	256	/* for bgp_nexthop and bgp_damp */
94f2b392	257	extern void bgp_process (struct bgp , struct bgp_node , afi_t, safi_t);
cb1faec9 DS	258
	259	/*
	260	* Add an end-of-initial-update marker to the process queue. This is just a
	261	* queue element with NULL bgp node.
	262	*/
	263	extern void bgp_add_eoiu_mark (struct bgp *, bgp_table_t);
73ac8160 DS	264	extern int bgp_config_write_table_map (struct vty , struct bgp , afi_t, safi_t,
73ac8160 DS	265	int *);
94f2b392	266	extern int bgp_config_write_network (struct vty , struct bgp , afi_t, safi_t, int *);
	267	extern int bgp_config_write_distance (struct vty , struct bgp );
	268
	269	extern void bgp_aggregate_increment (struct bgp , struct prefix , struct bgp_info *,
718e3744	270	afi_t, safi_t);
94f2b392	271	extern void bgp_aggregate_decrement (struct bgp , struct prefix , struct bgp_info *,
718e3744	272	afi_t, safi_t);
718e3744	273
94f2b392	274	extern u_char bgp_distance_apply (struct prefix , struct bgp_info , struct bgp *);
718e3744	275
94f2b392	276	extern afi_t bgp_node_afi (struct vty *);
94f2b392	277	extern safi_t bgp_node_safi (struct vty *);
5a646650	278
47fc97cc	279	extern void route_vty_out (struct vty , struct prefix , struct bgp_info , int, safi_t, char );
94f2b392	280	extern void route_vty_out_tag (struct vty , struct prefix , struct bgp_info *, int, safi_t);
47fc97cc	281	extern void route_vty_out_tmp (struct vty , struct prefix , struct attr , safi_t, char );
00d252cb	282
00d252cb	283	#endif /* _QUAGGA_BGP_ROUTE_H */