[mirror_frr.git] / bgpd / bgp_ecommunity.h

/* BGP Extended Communities Attribute.
 * Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
 *
 * 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 this program; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef _QUAGGA_BGP_ECOMMUNITY_H
#define _QUAGGA_BGP_ECOMMUNITY_H

#include "bgpd/bgp_route.h"
#include "bgpd/bgpd.h"

/* Refer to rfc7153 for the IANA registry definitions. These are
 * updated by other standards like rfc7674.
 */
/* High-order octet of the Extended Communities type field.  */
#define ECOMMUNITY_ENCODE_AS                0x00
#define ECOMMUNITY_ENCODE_IP                0x01
#define ECOMMUNITY_ENCODE_AS4               0x02
#define ECOMMUNITY_ENCODE_OPAQUE            0x03
#define ECOMMUNITY_ENCODE_EVPN              0x06
#define ECOMMUNITY_ENCODE_REDIRECT_IP_NH    0x08 /* Flow Spec */
/* Generic Transitive Experimental */
#define ECOMMUNITY_ENCODE_TRANS_EXP         0x80

/* RFC7674 */
#define ECOMMUNITY_EXTENDED_COMMUNITY_PART_2 0x81
#define ECOMMUNITY_EXTENDED_COMMUNITY_PART_3 0x82

/* Non-transitive extended community types. */
#define ECOMMUNITY_ENCODE_AS_NON_TRANS      0x40
#define ECOMMUNITY_ENCODE_IP_NON_TRANS      0x41
#define ECOMMUNITY_ENCODE_AS4_NON_TRANS     0x42
#define ECOMMUNITY_ENCODE_OPAQUE_NON_TRANS  0x43

/* Low-order octet of the Extended Communities type field.  */
/* Note: This really depends on the high-order octet. This means that
 * multiple definitions for the same value are possible.
 */
#define ECOMMUNITY_ROUTE_TARGET             0x02
#define ECOMMUNITY_SITE_ORIGIN              0x03
#define ECOMMUNITY_LINK_BANDWIDTH           0x04
#define ECOMMUNITY_TRAFFIC_RATE             0x06 /* Flow Spec */
#define ECOMMUNITY_TRAFFIC_ACTION           0x07
#define ECOMMUNITY_REDIRECT_VRF             0x08
#define ECOMMUNITY_TRAFFIC_MARKING          0x09
#define ECOMMUNITY_REDIRECT_IP_NH           0x00
/* from IANA: bgp-extended-communities/bgp-extended-communities.xhtml
 * 0x0c Flow-spec Redirect to IPv4 - draft-ietf-idr-flowspec-redirect
 */
#define ECOMMUNITY_FLOWSPEC_REDIRECT_IPV4   0x0c

/* Low-order octet of the Extended Communities type field for EVPN types */
#define ECOMMUNITY_EVPN_SUBTYPE_MACMOBILITY  0x00
#define ECOMMUNITY_EVPN_SUBTYPE_ESI_LABEL    0x01
#define ECOMMUNITY_EVPN_SUBTYPE_ES_IMPORT_RT 0x02
#define ECOMMUNITY_EVPN_SUBTYPE_ROUTERMAC    0x03
#define ECOMMUNITY_EVPN_SUBTYPE_DEF_GW       0x0d
#define ECOMMUNITY_EVPN_SUBTYPE_ND           0x08

#define ECOMMUNITY_EVPN_SUBTYPE_MACMOBILITY_FLAG_STICKY 0x01
#define ECOMMUNITY_EVPN_SUBTYPE_ND_ROUTER_FLAG		0x01
#define ECOMMUNITY_EVPN_SUBTYPE_ND_OVERRIDE_FLAG	0x02

/* Low-order octet of the Extended Communities type field for OPAQUE types */
#define ECOMMUNITY_OPAQUE_SUBTYPE_ENCAP     0x0c

/* Extended communities attribute string format.  */
#define ECOMMUNITY_FORMAT_ROUTE_MAP            0
#define ECOMMUNITY_FORMAT_COMMUNITY_LIST       1
#define ECOMMUNITY_FORMAT_DISPLAY              2

/* Extended Communities value is eight octet long.  */
#define ECOMMUNITY_SIZE                        8

/* Extended Communities type flag.  */
#define ECOMMUNITY_FLAG_NON_TRANSITIVE      0x40

/* Extended Communities attribute.  */
struct ecommunity {
	/* Reference counter.  */
	unsigned long refcnt;

	/* Size of Extended Communities attribute.  */
	int size;

	/* Extended Communities value.  */
	uint8_t *val;

	/* Human readable format string.  */
	char *str;
};

struct ecommunity_as {
	as_t as;
	uint32_t val;
};

struct ecommunity_ip {
	struct in_addr ip;
	uint16_t val;
};

/* Extended community value is eight octet.  */
struct ecommunity_val {
	char val[ECOMMUNITY_SIZE];
};

/*
 * Encode BGP Route Target AS:nn.
 */
static inline void encode_route_target_as(as_t as, uint32_t val,
					  struct ecommunity_val *eval)
{
	eval->val[0] = ECOMMUNITY_ENCODE_AS;
	eval->val[1] = ECOMMUNITY_ROUTE_TARGET;
	eval->val[2] = (as >> 8) & 0xff;
	eval->val[3] = as & 0xff;
	eval->val[4] = (val >> 24) & 0xff;
	eval->val[5] = (val >> 16) & 0xff;
	eval->val[6] = (val >> 8) & 0xff;
	eval->val[7] = val & 0xff;
}

/*
 * Encode BGP Route Target IP:nn.
 */
static inline void encode_route_target_ip(struct in_addr ip, uint16_t val,
					  struct ecommunity_val *eval)
{
	eval->val[0] = ECOMMUNITY_ENCODE_IP;
	eval->val[1] = ECOMMUNITY_ROUTE_TARGET;
	memcpy(&eval->val[2], &ip, sizeof(struct in_addr));
	eval->val[6] = (val >> 8) & 0xff;
	eval->val[7] = val & 0xff;
}

/*
 * Encode BGP Route Target AS4:nn.
 */
static inline void encode_route_target_as4(as_t as, uint16_t val,
					   struct ecommunity_val *eval)
{
	eval->val[0] = ECOMMUNITY_ENCODE_AS4;
	eval->val[1] = ECOMMUNITY_ROUTE_TARGET;
	eval->val[2] = (as >> 24) & 0xff;
	eval->val[3] = (as >> 16) & 0xff;
	eval->val[4] = (as >> 8) & 0xff;
	eval->val[5] = as & 0xff;
	eval->val[6] = (val >> 8) & 0xff;
	eval->val[7] = val & 0xff;
}

/*
 * Encode BGP Link Bandwidth extended community
 *  bandwidth (bw) is in bytes-per-sec
 */
static inline void encode_lb_extcomm(as_t as, uint32_t bw, bool non_trans,
				     struct ecommunity_val *eval)
{
	memset(eval, 0, sizeof(*eval));
	eval->val[0] = ECOMMUNITY_ENCODE_AS;
	if (non_trans)
		eval->val[0] |= ECOMMUNITY_FLAG_NON_TRANSITIVE;
	eval->val[1] = ECOMMUNITY_LINK_BANDWIDTH;
	eval->val[2] = (as >> 8) & 0xff;
	eval->val[3] = as & 0xff;
	eval->val[4] = (bw >> 24) & 0xff;
	eval->val[5] = (bw >> 16) & 0xff;
	eval->val[6] = (bw >> 8) & 0xff;
	eval->val[7] = bw & 0xff;
}

extern void ecommunity_init(void);
extern void ecommunity_finish(void);
extern void ecommunity_free(struct ecommunity **);
extern struct ecommunity *ecommunity_parse(uint8_t *, unsigned short);
extern struct ecommunity *ecommunity_dup(struct ecommunity *);
extern struct ecommunity *ecommunity_merge(struct ecommunity *,
					   struct ecommunity *);
extern struct ecommunity *ecommunity_uniq_sort(struct ecommunity *);
extern struct ecommunity *ecommunity_intern(struct ecommunity *);
extern bool ecommunity_cmp(const void *arg1, const void *arg2);
extern void ecommunity_unintern(struct ecommunity **);
extern unsigned int ecommunity_hash_make(const void *);
extern struct ecommunity *ecommunity_str2com(const char *, int, int);
extern char *ecommunity_ecom2str(struct ecommunity *, int, int);
extern void ecommunity_strfree(char **s);
extern bool ecommunity_match(const struct ecommunity *,
			     const struct ecommunity *);
extern char *ecommunity_str(struct ecommunity *);
extern struct ecommunity_val *ecommunity_lookup(const struct ecommunity *,
						uint8_t, uint8_t);
extern bool ecommunity_add_val(struct ecommunity *ecom,
			       struct ecommunity_val *eval,
			       bool unique, bool overwrite);

/* for vpn */
extern struct ecommunity *ecommunity_new(void);
extern bool ecommunity_strip(struct ecommunity *ecom, uint8_t type,
			     uint8_t subtype);
extern struct ecommunity *ecommunity_new(void);
extern bool ecommunity_del_val(struct ecommunity *ecom,
			       struct ecommunity_val *eval);
struct bgp_pbr_entry_action;
extern int ecommunity_fill_pbr_action(struct ecommunity_val *ecom_eval,
			       struct bgp_pbr_entry_action *api);

extern void bgp_compute_aggregate_ecommunity(
					struct bgp_aggregate *aggregate,
					struct ecommunity *ecommunity);

extern void bgp_compute_aggregate_ecommunity_hash(
					struct bgp_aggregate *aggregate,
					struct ecommunity *ecommunity);
extern void bgp_compute_aggregate_ecommunity_val(
					struct bgp_aggregate *aggregate);
extern void bgp_remove_ecommunity_from_aggregate(
					struct bgp_aggregate *aggregate,
					struct ecommunity *ecommunity);
extern void bgp_remove_ecomm_from_aggregate_hash(
					struct bgp_aggregate *aggregate,
					struct ecommunity *ecommunity);
extern void bgp_aggr_ecommunity_remove(void *arg);
extern const uint8_t *ecommunity_linkbw_present(struct ecommunity *ecom,
						uint32_t *bw);
extern struct ecommunity *ecommunity_replace_linkbw(as_t as,
				struct ecommunity *ecom, uint64_t cum_bw);

static inline void ecommunity_strip_rts(struct ecommunity *ecom)
{
	uint8_t subtype = ECOMMUNITY_ROUTE_TARGET;

	ecommunity_strip(ecom, ECOMMUNITY_ENCODE_AS, subtype);
	ecommunity_strip(ecom, ECOMMUNITY_ENCODE_IP, subtype);
	ecommunity_strip(ecom, ECOMMUNITY_ENCODE_AS4, subtype);
}
#endif /* _QUAGGA_BGP_ECOMMUNITY_H */
Commit	Line	Data
718e3744	1	/* BGP Extended Communities Attribute.
896014f4 DL	2	* Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
	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 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
	19	*/
718e3744	20
00d252cb	21	#ifndef _QUAGGA_BGP_ECOMMUNITY_H
	22	#define _QUAGGA_BGP_ECOMMUNITY_H
	23
5b820d9e	24	#include "bgpd/bgp_route.h"
f4bd90c5	25	#include "bgpd/bgpd.h"
5b820d9e	26
7e3ebfd1	27	/* Refer to rfc7153 for the IANA registry definitions. These are
	28	* updated by other standards like rfc7674.
	29	*/
718e3744	30	/* High-order octet of the Extended Communities type field. */
	31	#define ECOMMUNITY_ENCODE_AS 0x00
	32	#define ECOMMUNITY_ENCODE_IP 0x01
0b2aa3a0	33	#define ECOMMUNITY_ENCODE_AS4 0x02
0014c301	34	#define ECOMMUNITY_ENCODE_OPAQUE 0x03
e82202b7	35	#define ECOMMUNITY_ENCODE_EVPN 0x06
b72220fc	36	#define ECOMMUNITY_ENCODE_REDIRECT_IP_NH 0x08 /* Flow Spec */
7e3ebfd1	37	/* Generic Transitive Experimental */
	38	#define ECOMMUNITY_ENCODE_TRANS_EXP 0x80
	39
a8d72b61 PG	40	/* RFC7674 */
	41	#define ECOMMUNITY_EXTENDED_COMMUNITY_PART_2 0x81
	42	#define ECOMMUNITY_EXTENDED_COMMUNITY_PART_3 0x82
718e3744	43
7e3ebfd1	44	/* Non-transitive extended community types. */
	45	#define ECOMMUNITY_ENCODE_AS_NON_TRANS 0x40
	46	#define ECOMMUNITY_ENCODE_IP_NON_TRANS 0x41
	47	#define ECOMMUNITY_ENCODE_AS4_NON_TRANS 0x42
	48	#define ECOMMUNITY_ENCODE_OPAQUE_NON_TRANS 0x43
	49
0014c301	50	/* Low-order octet of the Extended Communities type field. */
7e3ebfd1	51	/* Note: This really depends on the high-order octet. This means that
	52	* multiple definitions for the same value are possible.
	53	*/
718e3744	54	#define ECOMMUNITY_ROUTE_TARGET 0x02
718e3744	55	#define ECOMMUNITY_SITE_ORIGIN 0x03
650b0511	56	#define ECOMMUNITY_LINK_BANDWIDTH 0x04
a8d72b61 PG	57	#define ECOMMUNITY_TRAFFIC_RATE 0x06 /* Flow Spec */
	58	#define ECOMMUNITY_TRAFFIC_ACTION 0x07
	59	#define ECOMMUNITY_REDIRECT_VRF 0x08
	60	#define ECOMMUNITY_TRAFFIC_MARKING 0x09
	61	#define ECOMMUNITY_REDIRECT_IP_NH 0x00
2551b26e PG	62	/* from IANA: bgp-extended-communities/bgp-extended-communities.xhtml
	63	* 0x0c Flow-spec Redirect to IPv4 - draft-ietf-idr-flowspec-redirect
	64	*/
	65	#define ECOMMUNITY_FLOWSPEC_REDIRECT_IPV4 0x0c
718e3744	66
128ea8ab	67	/* Low-order octet of the Extended Communities type field for EVPN types */
1e27ef50 PG	68	#define ECOMMUNITY_EVPN_SUBTYPE_MACMOBILITY 0x00
	69	#define ECOMMUNITY_EVPN_SUBTYPE_ESI_LABEL 0x01
	70	#define ECOMMUNITY_EVPN_SUBTYPE_ES_IMPORT_RT 0x02
	71	#define ECOMMUNITY_EVPN_SUBTYPE_ROUTERMAC 0x03
	72	#define ECOMMUNITY_EVPN_SUBTYPE_DEF_GW 0x0d
68e33151	73	#define ECOMMUNITY_EVPN_SUBTYPE_ND 0x08
1e27ef50	74
128ea8ab	75	#define ECOMMUNITY_EVPN_SUBTYPE_MACMOBILITY_FLAG_STICKY 0x01
68e33151 CS	76	#define ECOMMUNITY_EVPN_SUBTYPE_ND_ROUTER_FLAG 0x01
68e33151 CS	77	#define ECOMMUNITY_EVPN_SUBTYPE_ND_OVERRIDE_FLAG 0x02
128ea8ab	78
0014c301 LB	79	/* Low-order octet of the Extended Communities type field for OPAQUE types */
	80	#define ECOMMUNITY_OPAQUE_SUBTYPE_ENCAP 0x0c
	81
718e3744	82	/* Extended communities attribute string format. */
	83	#define ECOMMUNITY_FORMAT_ROUTE_MAP 0
	84	#define ECOMMUNITY_FORMAT_COMMUNITY_LIST 1
	85	#define ECOMMUNITY_FORMAT_DISPLAY 2
	86
	87	/* Extended Communities value is eight octet long. */
	88	#define ECOMMUNITY_SIZE 8
	89
4372df71	90	/* Extended Communities type flag. */
7c40bf39	91	#define ECOMMUNITY_FLAG_NON_TRANSITIVE 0x40
4372df71	92
718e3744	93	/* Extended Communities attribute. */
d62a17ae	94	struct ecommunity {
	95	/* Reference counter. */
	96	unsigned long refcnt;
718e3744	97
d62a17ae	98	/* Size of Extended Communities attribute. */
d62a17ae	99	int size;
718e3744	100
d62a17ae	101	/* Extended Communities value. */
d7c0a89a	102	uint8_t *val;
718e3744	103
d62a17ae	104	/* Human readable format string. */
d62a17ae	105	char *str;
718e3744	106	};
718e3744	107
5a0ccebf QY	108	struct ecommunity_as {
	109	as_t as;
	110	uint32_t val;
	111	};
	112
	113	struct ecommunity_ip {
	114	struct in_addr ip;
	115	uint16_t val;
	116	};
	117
718e3744	118	/* Extended community value is eight octet. */
d62a17ae	119	struct ecommunity_val {
d62a17ae	120	char val[ECOMMUNITY_SIZE];
718e3744	121	};
718e3744	122
c5900768	123	/*
	124	* Encode BGP Route Target AS:nn.
	125	*/
d7c0a89a	126	static inline void encode_route_target_as(as_t as, uint32_t val,
d62a17ae	127	struct ecommunity_val *eval)
c5900768	128	{
d62a17ae	129	eval->val[0] = ECOMMUNITY_ENCODE_AS;
	130	eval->val[1] = ECOMMUNITY_ROUTE_TARGET;
	131	eval->val[2] = (as >> 8) & 0xff;
	132	eval->val[3] = as & 0xff;
	133	eval->val[4] = (val >> 24) & 0xff;
	134	eval->val[5] = (val >> 16) & 0xff;
	135	eval->val[6] = (val >> 8) & 0xff;
	136	eval->val[7] = val & 0xff;
c5900768	137	}
	138
	139	/*
	140	* Encode BGP Route Target IP:nn.
	141	*/
d7c0a89a	142	static inline void encode_route_target_ip(struct in_addr ip, uint16_t val,
d62a17ae	143	struct ecommunity_val *eval)
c5900768	144	{
d62a17ae	145	eval->val[0] = ECOMMUNITY_ENCODE_IP;
	146	eval->val[1] = ECOMMUNITY_ROUTE_TARGET;
	147	memcpy(&eval->val[2], &ip, sizeof(struct in_addr));
	148	eval->val[6] = (val >> 8) & 0xff;
	149	eval->val[7] = val & 0xff;
c5900768	150	}
	151
	152	/*
	153	* Encode BGP Route Target AS4:nn.
	154	*/
d7c0a89a	155	static inline void encode_route_target_as4(as_t as, uint16_t val,
d62a17ae	156	struct ecommunity_val *eval)
c5900768	157	{
d62a17ae	158	eval->val[0] = ECOMMUNITY_ENCODE_AS4;
	159	eval->val[1] = ECOMMUNITY_ROUTE_TARGET;
	160	eval->val[2] = (as >> 24) & 0xff;
	161	eval->val[3] = (as >> 16) & 0xff;
	162	eval->val[4] = (as >> 8) & 0xff;
	163	eval->val[5] = as & 0xff;
	164	eval->val[6] = (val >> 8) & 0xff;
	165	eval->val[7] = val & 0xff;
c5900768	166	}
c5900768	167
ca9ac3ef	168	/*
	169	* Encode BGP Link Bandwidth extended community
	170	* bandwidth (bw) is in bytes-per-sec
	171	*/
	172	static inline void encode_lb_extcomm(as_t as, uint32_t bw, bool non_trans,
	173	struct ecommunity_val *eval)
	174	{
	175	memset(eval, 0, sizeof(*eval));
	176	eval->val[0] = ECOMMUNITY_ENCODE_AS;
	177	if (non_trans)
	178	eval->val[0] \|= ECOMMUNITY_FLAG_NON_TRANSITIVE;
	179	eval->val[1] = ECOMMUNITY_LINK_BANDWIDTH;
	180	eval->val[2] = (as >> 8) & 0xff;
	181	eval->val[3] = as & 0xff;
	182	eval->val[4] = (bw >> 24) & 0xff;
	183	eval->val[5] = (bw >> 16) & 0xff;
	184	eval->val[6] = (bw >> 8) & 0xff;
	185	eval->val[7] = bw & 0xff;
	186	}
	187
d62a17ae	188	extern void ecommunity_init(void);
	189	extern void ecommunity_finish(void);
	190	extern void ecommunity_free(struct ecommunity **);
d7c0a89a	191	extern struct ecommunity ecommunity_parse(uint8_t , unsigned short);
d62a17ae	192	extern struct ecommunity ecommunity_dup(struct ecommunity );
	193	extern struct ecommunity ecommunity_merge(struct ecommunity ,
	194	struct ecommunity *);
	195	extern struct ecommunity ecommunity_uniq_sort(struct ecommunity );
	196	extern struct ecommunity ecommunity_intern(struct ecommunity );
74df8d6d	197	extern bool ecommunity_cmp(const void arg1, const void arg2);
d62a17ae	198	extern void ecommunity_unintern(struct ecommunity **);
d8b87afe	199	extern unsigned int ecommunity_hash_make(const void *);
d62a17ae	200	extern struct ecommunity ecommunity_str2com(const char , int, int);
d62a17ae	201	extern char ecommunity_ecom2str(struct ecommunity , int, int);
c7ee6c35	202	extern void ecommunity_strfree(char **s);
3dc339cd DA	203	extern bool ecommunity_match(const struct ecommunity *,
3dc339cd DA	204	const struct ecommunity *);
d62a17ae	205	extern char ecommunity_str(struct ecommunity );
	206	extern struct ecommunity_val ecommunity_lookup(const struct ecommunity ,
	207	uint8_t, uint8_t);
3dc339cd	208	extern bool ecommunity_add_val(struct ecommunity *ecom,
1207a5bc	209	struct ecommunity_val *eval,
1207a5bc	210	bool unique, bool overwrite);
00d252cb	211
65efcfce	212	/* for vpn */
d62a17ae	213	extern struct ecommunity *ecommunity_new(void);
3dc339cd DA	214	extern bool ecommunity_strip(struct ecommunity *ecom, uint8_t type,
3dc339cd DA	215	uint8_t subtype);
d62a17ae	216	extern struct ecommunity *ecommunity_new(void);
3dc339cd DA	217	extern bool ecommunity_del_val(struct ecommunity *ecom,
3dc339cd DA	218	struct ecommunity_val *eval);
dacf6ec1 PG	219	struct bgp_pbr_entry_action;
	220	extern int ecommunity_fill_pbr_action(struct ecommunity_val *ecom_eval,
	221	struct bgp_pbr_entry_action *api);
	222
5b820d9e NT	223	extern void bgp_compute_aggregate_ecommunity(
	224	struct bgp_aggregate *aggregate,
	225	struct ecommunity *ecommunity);
4edd83f9	226
	227	extern void bgp_compute_aggregate_ecommunity_hash(
	228	struct bgp_aggregate *aggregate,
	229	struct ecommunity *ecommunity);
	230	extern void bgp_compute_aggregate_ecommunity_val(
	231	struct bgp_aggregate *aggregate);
5b820d9e NT	232	extern void bgp_remove_ecommunity_from_aggregate(
	233	struct bgp_aggregate *aggregate,
	234	struct ecommunity *ecommunity);
4edd83f9	235	extern void bgp_remove_ecomm_from_aggregate_hash(
	236	struct bgp_aggregate *aggregate,
	237	struct ecommunity *ecommunity);
5b820d9e	238	extern void bgp_aggr_ecommunity_remove(void *arg);
d901dc13	239	extern const uint8_t ecommunity_linkbw_present(struct ecommunity ecom,
d901dc13	240	uint32_t *bw);
7b651a32	241	extern struct ecommunity *ecommunity_replace_linkbw(as_t as,
7b651a32	242	struct ecommunity *ecom, uint64_t cum_bw);
e8bfa90e	243
	244	static inline void ecommunity_strip_rts(struct ecommunity *ecom)
	245	{
	246	uint8_t subtype = ECOMMUNITY_ROUTE_TARGET;
	247
	248	ecommunity_strip(ecom, ECOMMUNITY_ENCODE_AS, subtype);
	249	ecommunity_strip(ecom, ECOMMUNITY_ENCODE_IP, subtype);
	250	ecommunity_strip(ecom, ECOMMUNITY_ENCODE_AS4, subtype);
	251	}
00d252cb	252	#endif /* _QUAGGA_BGP_ECOMMUNITY_H */