[mirror_frr.git] / ldpd / ldp.h

/*	$OpenBSD$ */

/*
 * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
 * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
 * Copyright (c) 2004, 2005, 2008 Esben Norby <norby@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/* LDP protocol definitions */

#ifndef _LDP_H_
#define _LDP_H_

/* misc */
#define LDP_VERSION		1
#define LDP_PORT		646
#define LDP_MAX_LEN		4096

/* All Routers on this Subnet group multicast addresses */
#define AllRouters_v4		"224.0.0.2"
#define AllRouters_v6		"ff02::2"

#define LINK_DFLT_HOLDTIME	15
#define TARGETED_DFLT_HOLDTIME	45
#define MIN_HOLDTIME		3
#define MAX_HOLDTIME		0xffff
#define	INFINITE_HOLDTIME	0xffff

#define DEFAULT_KEEPALIVE	180
#define MIN_KEEPALIVE		3
#define MAX_KEEPALIVE		0xffff
#define KEEPALIVE_PER_PERIOD	3
#define INIT_FSM_TIMEOUT	15

#define	DEFAULT_HELLO_INTERVAL	5
#define	MIN_HELLO_INTERVAL	1
#define	MAX_HELLO_INTERVAL	0xffff

#define	INIT_DELAY_TMR		15
#define	MAX_DELAY_TMR		120

#define	MIN_PWID_ID		1
#define	MAX_PWID_ID		0xffffffff

#define	DEFAULT_L2VPN_MTU	1500
#define	MIN_L2VPN_MTU		512
#define	MAX_L2VPN_MTU		0xffff

/* LDP message types */
#define MSG_TYPE_NOTIFICATION	0x0001
#define MSG_TYPE_HELLO		0x0100
#define MSG_TYPE_INIT		0x0200
#define MSG_TYPE_KEEPALIVE	0x0201
#define MSG_TYPE_CAPABILITY	0x0202 /* RFC 5561 */
#define MSG_TYPE_ADDR		0x0300
#define MSG_TYPE_ADDRWITHDRAW	0x0301
#define MSG_TYPE_LABELMAPPING	0x0400
#define MSG_TYPE_LABELREQUEST	0x0401
#define MSG_TYPE_LABELWITHDRAW	0x0402
#define MSG_TYPE_LABELRELEASE	0x0403
#define MSG_TYPE_LABELABORTREQ	0x0404

/* LDP TLV types */
#define TLV_TYPE_FEC		0x0100
#define TLV_TYPE_ADDRLIST	0x0101
#define TLV_TYPE_HOPCOUNT	0x0103
#define TLV_TYPE_PATHVECTOR	0x0104
#define TLV_TYPE_GENERICLABEL	0x0200
#define TLV_TYPE_ATMLABEL	0x0201
#define TLV_TYPE_FRLABEL	0x0202
#define TLV_TYPE_STATUS		0x0300
#define TLV_TYPE_EXTSTATUS	0x0301
#define TLV_TYPE_RETURNEDPDU	0x0302
#define TLV_TYPE_RETURNEDMSG	0x0303
#define TLV_TYPE_COMMONHELLO	0x0400
#define TLV_TYPE_IPV4TRANSADDR	0x0401
#define TLV_TYPE_CONFIG		0x0402
#define TLV_TYPE_IPV6TRANSADDR	0x0403
#define TLV_TYPE_COMMONSESSION	0x0500
#define TLV_TYPE_ATMSESSIONPAR	0x0501
#define TLV_TYPE_FRSESSION	0x0502
#define TLV_TYPE_LABELREQUEST	0x0600
/* RFC 4447 */
#define TLV_TYPE_MAC_LIST	0x8404
#define TLV_TYPE_PW_STATUS	0x896A
#define TLV_TYPE_PW_IF_PARAM	0x096B
#define TLV_TYPE_PW_GROUP_ID	0x096C
/* RFC 5561 */
#define TLV_TYPE_RETURNED_TLVS	0x8304
#define TLV_TYPE_DYNAMIC_CAP	0x8506
/* RFC 5918 */
#define TLV_TYPE_TWCARD_CAP	0x850B
/* RFC 5919 */
#define TLV_TYPE_UNOTIF_CAP	0x8603
/* RFC 7552 */
#define TLV_TYPE_DUALSTACK	0x8701

/* LDP header */
struct ldp_hdr {
	uint16_t	version;
	uint16_t	length;
	uint32_t	lsr_id;
	uint16_t	lspace_id;
} __attribute__ ((packed));

#define	LDP_HDR_SIZE		10	/* actual size of the LDP header */
#define	LDP_HDR_PDU_LEN		6	/* minimum "PDU Length" */
#define LDP_HDR_DEAD_LEN	4

/* TLV record */
struct tlv {
	uint16_t	type;
	uint16_t	length;
};
#define	TLV_HDR_SIZE		4

struct ldp_msg {
	uint16_t	type;
	uint16_t	length;
	uint32_t	id;
	/* Mandatory Parameters */
	/* Optional Parameters */
} __attribute__ ((packed));

#define LDP_MSG_SIZE		8	/* minimum size of LDP message */
#define LDP_MSG_LEN		4	/* minimum "Message Length" */
#define LDP_MSG_DEAD_LEN	4

#define	UNKNOWN_FLAG		0x8000
#define	FORWARD_FLAG		0xc000

struct hello_prms_tlv {
	uint16_t	type;
	uint16_t	length;
	uint16_t	holdtime;
	uint16_t	flags;
};
#define F_HELLO_TARGETED	0x8000
#define F_HELLO_REQ_TARG	0x4000
#define F_HELLO_GTSM		0x2000

struct hello_prms_opt4_tlv {
	uint16_t	type;
	uint16_t	length;
	uint32_t	value;
};

struct hello_prms_opt16_tlv {
	uint16_t	type;
	uint16_t	length;
	uint8_t		value[16];
};

#define DUAL_STACK_LDPOV4	4
#define DUAL_STACK_LDPOV6	6

#define F_HELLO_TLV_RCVD_ADDR	0x01
#define F_HELLO_TLV_RCVD_CONF	0x02
#define F_HELLO_TLV_RCVD_DS	0x04

#define	S_SUCCESS	0x00000000
#define	S_BAD_LDP_ID	0x80000001
#define	S_BAD_PROTO_VER	0x80000002
#define	S_BAD_PDU_LEN	0x80000003
#define	S_UNKNOWN_MSG	0x00000004
#define	S_BAD_MSG_LEN	0x80000005
#define	S_UNKNOWN_TLV	0x00000006
#define	S_BAD_TLV_LEN	0x80000007
#define	S_BAD_TLV_VAL	0x80000008
#define	S_HOLDTIME_EXP	0x80000009
#define	S_SHUTDOWN	0x8000000A
#define	S_LOOP_DETECTED	0x0000000B
#define	S_UNKNOWN_FEC	0x0000000C
#define	S_NO_ROUTE	0x0000000D
#define	S_NO_LABEL_RES	0x0000000E
#define	S_AVAILABLE	0x0000000F
#define	S_NO_HELLO	0x80000010
#define	S_PARM_ADV_MODE	0x80000011
#define	S_MAX_PDU_LEN	0x80000012
#define	S_PARM_L_RANGE	0x80000013
#define	S_KEEPALIVE_TMR	0x80000014
#define	S_LAB_REQ_ABRT	0x00000015
#define	S_MISS_MSG	0x00000016
#define	S_UNSUP_ADDR	0x00000017
#define	S_KEEPALIVE_BAD	0x80000018
#define	S_INTERN_ERR	0x80000019
/* RFC 4447 */
#define S_ILLEGAL_CBIT	0x00000024
#define S_WRONG_CBIT	0x00000025
#define S_INCPT_BITRATE	0x00000026
#define S_CEP_MISCONF	0x00000027
#define S_PW_STATUS	0x00000028
#define S_UNASSIGN_TAI	0x00000029
#define S_MISCONF_ERR	0x0000002A
#define S_WITHDRAW_MTHD	0x0000002B
/* RFC 5561 */
#define	S_UNSSUPORTDCAP	0x0000002E
/* RFC 5919 */
#define	S_ENDOFLIB	0x0000002F
/* RFC 7552 */
#define	S_TRANS_MISMTCH	0x80000032
#define	S_DS_NONCMPLNCE	0x80000033

struct sess_prms_tlv {
	uint16_t	type;
	uint16_t	length;
	uint16_t	proto_version;
	uint16_t	keepalive_time;
	uint8_t		reserved;
	uint8_t		pvlim;
	uint16_t	max_pdu_len;
	uint32_t	lsr_id;
	uint16_t	lspace_id;
} __attribute__ ((packed));

#define SESS_PRMS_SIZE		18
#define SESS_PRMS_LEN		14

struct status_tlv {
	uint16_t	type;
	uint16_t	length;
	uint32_t	status_code;
	uint32_t	msg_id;
	uint16_t	msg_type;
} __attribute__ ((packed));

#define STATUS_SIZE		14
#define STATUS_TLV_LEN		10
#define	STATUS_FATAL		0x80000000

struct capability_tlv {
	uint16_t	type;
	uint16_t	length;
	uint8_t		reserved;
};
#define STATE_BIT		0x80

#define F_CAP_TLV_RCVD_DYNAMIC	0x01
#define F_CAP_TLV_RCVD_TWCARD	0x02
#define F_CAP_TLV_RCVD_UNOTIF	0x04

#define CAP_TLV_DYNAMIC_SIZE	5
#define CAP_TLV_DYNAMIC_LEN	1

#define CAP_TLV_TWCARD_SIZE	5
#define CAP_TLV_TWCARD_LEN	1

#define CAP_TLV_UNOTIF_SIZE	5
#define CAP_TLV_UNOTIF_LEN	1

#define	AF_IPV4			0x1
#define	AF_IPV6			0x2

struct address_list_tlv {
	uint16_t	type;
	uint16_t	length;
	uint16_t	family;
	/* address entries */
} __attribute__ ((packed));

#define ADDR_LIST_SIZE		6

#define FEC_ELM_WCARD_LEN	1
#define FEC_ELM_PREFIX_MIN_LEN	4
#define FEC_PWID_ELM_MIN_LEN	8
#define FEC_PWID_SIZE		4
#define FEC_ELM_TWCARD_MIN_LEN	3

#define	MAP_TYPE_WILDCARD	0x01
#define	MAP_TYPE_PREFIX		0x02
#define	MAP_TYPE_TYPED_WCARD	0x05
#define	MAP_TYPE_PWID		0x80
#define	MAP_TYPE_GENPWID	0x81

#define CONTROL_WORD_FLAG	0x8000
#define DEFAULT_PW_TYPE		PW_TYPE_ETHERNET

#define PW_TWCARD_RESERVED_BIT	0x8000

/* RFC 4447 Sub-TLV record */
struct subtlv {
	uint8_t		type;
	uint8_t		length;
};
#define	SUBTLV_HDR_SIZE		2

#define SUBTLV_IFMTU		0x01
#define SUBTLV_VLANID		0x06

#define FEC_SUBTLV_IFMTU_SIZE	4
#define FEC_SUBTLV_VLANID_SIZE	4

struct label_tlv {
	uint16_t	type;
	uint16_t	length;
	uint32_t	label;
};
#define LABEL_TLV_SIZE		8
#define LABEL_TLV_LEN		4

struct reqid_tlv {
	uint16_t	type;
	uint16_t	length;
	uint32_t	reqid;
};
#define REQID_TLV_SIZE		8
#define REQID_TLV_LEN		4

struct pw_status_tlv {
	uint16_t	type;
	uint16_t	length;
	uint32_t	value;
};
#define PW_STATUS_TLV_SIZE	8
#define PW_STATUS_TLV_LEN	4

#define PW_FORWARDING		0
#define PW_NOT_FORWARDING	(1 << 0)
#define PW_LOCAL_RX_FAULT	(1 << 1)
#define PW_LOCAL_TX_FAULT	(1 << 2)
#define PW_PSN_RX_FAULT		(1 << 3)
#define PW_PSN_TX_FAULT		(1 << 4)

#define	NO_LABEL		UINT32_MAX

#endif /* !_LDP_H_ */
Commit	Line	Data
8429abe0 RW	1	/* $OpenBSD$ */
	2
	3	/*
	4	* Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
	5	* Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
	6	* Copyright (c) 2004, 2005, 2008 Esben Norby <norby@openbsd.org>
	7	*
	8	* Permission to use, copy, modify, and distribute this software for any
	9	* purpose with or without fee is hereby granted, provided that the above
	10	* copyright notice and this permission notice appear in all copies.
	11	*
	12	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	13	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	14	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	15	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	16	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	17	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	18	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	19	*/
	20
	21	/* LDP protocol definitions */
	22
	23	#ifndef _LDP_H_
	24	#define _LDP_H_
	25
8429abe0 RW	26	/* misc */
	27	#define LDP_VERSION 1
	28	#define LDP_PORT 646
	29	#define LDP_MAX_LEN 4096
	30
	31	/* All Routers on this Subnet group multicast addresses */
	32	#define AllRouters_v4 "224.0.0.2"
	33	#define AllRouters_v6 "ff02::2"
	34
	35	#define LINK_DFLT_HOLDTIME 15
	36	#define TARGETED_DFLT_HOLDTIME 45
	37	#define MIN_HOLDTIME 3
	38	#define MAX_HOLDTIME 0xffff
	39	#define INFINITE_HOLDTIME 0xffff
	40
	41	#define DEFAULT_KEEPALIVE 180
	42	#define MIN_KEEPALIVE 3
	43	#define MAX_KEEPALIVE 0xffff
	44	#define KEEPALIVE_PER_PERIOD 3
	45	#define INIT_FSM_TIMEOUT 15
	46
	47	#define DEFAULT_HELLO_INTERVAL 5
	48	#define MIN_HELLO_INTERVAL 1
	49	#define MAX_HELLO_INTERVAL 0xffff
	50
	51	#define INIT_DELAY_TMR 15
	52	#define MAX_DELAY_TMR 120
	53
	54	#define MIN_PWID_ID 1
	55	#define MAX_PWID_ID 0xffffffff
	56
	57	#define DEFAULT_L2VPN_MTU 1500
	58	#define MIN_L2VPN_MTU 512
	59	#define MAX_L2VPN_MTU 0xffff
	60
	61	/* LDP message types */
	62	#define MSG_TYPE_NOTIFICATION 0x0001
	63	#define MSG_TYPE_HELLO 0x0100
	64	#define MSG_TYPE_INIT 0x0200
	65	#define MSG_TYPE_KEEPALIVE 0x0201
8819fc38	66	#define MSG_TYPE_CAPABILITY 0x0202 /* RFC 5561 */
8429abe0 RW	67	#define MSG_TYPE_ADDR 0x0300
	68	#define MSG_TYPE_ADDRWITHDRAW 0x0301
	69	#define MSG_TYPE_LABELMAPPING 0x0400
	70	#define MSG_TYPE_LABELREQUEST 0x0401
	71	#define MSG_TYPE_LABELWITHDRAW 0x0402
	72	#define MSG_TYPE_LABELRELEASE 0x0403
	73	#define MSG_TYPE_LABELABORTREQ 0x0404
	74
	75	/* LDP TLV types */
	76	#define TLV_TYPE_FEC 0x0100
	77	#define TLV_TYPE_ADDRLIST 0x0101
	78	#define TLV_TYPE_HOPCOUNT 0x0103
	79	#define TLV_TYPE_PATHVECTOR 0x0104
	80	#define TLV_TYPE_GENERICLABEL 0x0200
	81	#define TLV_TYPE_ATMLABEL 0x0201
	82	#define TLV_TYPE_FRLABEL 0x0202
	83	#define TLV_TYPE_STATUS 0x0300
	84	#define TLV_TYPE_EXTSTATUS 0x0301
	85	#define TLV_TYPE_RETURNEDPDU 0x0302
	86	#define TLV_TYPE_RETURNEDMSG 0x0303
	87	#define TLV_TYPE_COMMONHELLO 0x0400
	88	#define TLV_TYPE_IPV4TRANSADDR 0x0401
	89	#define TLV_TYPE_CONFIG 0x0402
	90	#define TLV_TYPE_IPV6TRANSADDR 0x0403
	91	#define TLV_TYPE_COMMONSESSION 0x0500
	92	#define TLV_TYPE_ATMSESSIONPAR 0x0501
	93	#define TLV_TYPE_FRSESSION 0x0502
	94	#define TLV_TYPE_LABELREQUEST 0x0600
	95	/* RFC 4447 */
26519d8c	96	#define TLV_TYPE_MAC_LIST 0x8404
357db527	97	#define TLV_TYPE_PW_STATUS 0x896A
8429abe0 RW	98	#define TLV_TYPE_PW_IF_PARAM 0x096B
8429abe0 RW	99	#define TLV_TYPE_PW_GROUP_ID 0x096C
8819fc38 RW	100	/* RFC 5561 */
	101	#define TLV_TYPE_RETURNED_TLVS 0x8304
	102	#define TLV_TYPE_DYNAMIC_CAP 0x8506
d4afb819 RW	103	/* RFC 5918 */
d4afb819 RW	104	#define TLV_TYPE_TWCARD_CAP 0x850B
257799cd RW	105	/* RFC 5919 */
257799cd RW	106	#define TLV_TYPE_UNOTIF_CAP 0x8603
8429abe0 RW	107	/* RFC 7552 */
	108	#define TLV_TYPE_DUALSTACK 0x8701
	109
	110	/* LDP header */
	111	struct ldp_hdr {
	112	uint16_t version;
	113	uint16_t length;
	114	uint32_t lsr_id;
	115	uint16_t lspace_id;
eac6e3f0	116	} __attribute__ ((packed));
8429abe0 RW	117
	118	#define LDP_HDR_SIZE 10 /* actual size of the LDP header */
	119	#define LDP_HDR_PDU_LEN 6 /* minimum "PDU Length" */
	120	#define LDP_HDR_DEAD_LEN 4
	121
	122	/* TLV record */
	123	struct tlv {
	124	uint16_t type;
	125	uint16_t length;
	126	};
	127	#define TLV_HDR_SIZE 4
	128
	129	struct ldp_msg {
	130	uint16_t type;
	131	uint16_t length;
	132	uint32_t id;
	133	/* Mandatory Parameters */
	134	/* Optional Parameters */
eac6e3f0	135	} __attribute__ ((packed));
8429abe0 RW	136
	137	#define LDP_MSG_SIZE 8 /* minimum size of LDP message */
	138	#define LDP_MSG_LEN 4 /* minimum "Message Length" */
	139	#define LDP_MSG_DEAD_LEN 4
	140
	141	#define UNKNOWN_FLAG 0x8000
	142	#define FORWARD_FLAG 0xc000
	143
	144	struct hello_prms_tlv {
	145	uint16_t type;
	146	uint16_t length;
	147	uint16_t holdtime;
	148	uint16_t flags;
	149	};
	150	#define F_HELLO_TARGETED 0x8000
	151	#define F_HELLO_REQ_TARG 0x4000
	152	#define F_HELLO_GTSM 0x2000
	153
	154	struct hello_prms_opt4_tlv {
	155	uint16_t type;
	156	uint16_t length;
	157	uint32_t value;
	158	};
	159
	160	struct hello_prms_opt16_tlv {
	161	uint16_t type;
	162	uint16_t length;
	163	uint8_t value[16];
	164	};
	165
	166	#define DUAL_STACK_LDPOV4 4
	167	#define DUAL_STACK_LDPOV6 6
	168
	169	#define F_HELLO_TLV_RCVD_ADDR 0x01
	170	#define F_HELLO_TLV_RCVD_CONF 0x02
	171	#define F_HELLO_TLV_RCVD_DS 0x04
	172
	173	#define S_SUCCESS 0x00000000
	174	#define S_BAD_LDP_ID 0x80000001
	175	#define S_BAD_PROTO_VER 0x80000002
	176	#define S_BAD_PDU_LEN 0x80000003
	177	#define S_UNKNOWN_MSG 0x00000004
	178	#define S_BAD_MSG_LEN 0x80000005
	179	#define S_UNKNOWN_TLV 0x00000006
	180	#define S_BAD_TLV_LEN 0x80000007
	181	#define S_BAD_TLV_VAL 0x80000008
	182	#define S_HOLDTIME_EXP 0x80000009
	183	#define S_SHUTDOWN 0x8000000A
	184	#define S_LOOP_DETECTED 0x0000000B
	185	#define S_UNKNOWN_FEC 0x0000000C
	186	#define S_NO_ROUTE 0x0000000D
	187	#define S_NO_LABEL_RES 0x0000000E
	188	#define S_AVAILABLE 0x0000000F
	189	#define S_NO_HELLO 0x80000010
	190	#define S_PARM_ADV_MODE 0x80000011
	191	#define S_MAX_PDU_LEN 0x80000012
	192	#define S_PARM_L_RANGE 0x80000013
	193	#define S_KEEPALIVE_TMR 0x80000014
	194	#define S_LAB_REQ_ABRT 0x00000015
	195	#define S_MISS_MSG 0x00000016
	196	#define S_UNSUP_ADDR 0x00000017
	197	#define S_KEEPALIVE_BAD 0x80000018
	198	#define S_INTERN_ERR 0x80000019
	199	/* RFC 4447 */
200	#define S_ILLEGAL_CBIT 0x00000024
201	#define S_WRONG_CBIT 0x00000025
202	#define S_INCPT_BITRATE 0x00000026
203	#define S_CEP_MISCONF 0x00000027
204	#define S_PW_STATUS 0x00000028
205	#define S_UNASSIGN_TAI 0x00000029
206	#define S_MISCONF_ERR 0x0000002A
207	#define S_WITHDRAW_MTHD 0x0000002B
8819fc38 RW	208	/* RFC 5561 */
8819fc38 RW	209	#define S_UNSSUPORTDCAP 0x0000002E
257799cd RW	210	/* RFC 5919 */
257799cd RW	211	#define S_ENDOFLIB 0x0000002F
8429abe0 RW	212	/* RFC 7552 */
	213	#define S_TRANS_MISMTCH 0x80000032
	214	#define S_DS_NONCMPLNCE 0x80000033
	215
	216	struct sess_prms_tlv {
	217	uint16_t type;
	218	uint16_t length;
	219	uint16_t proto_version;
	220	uint16_t keepalive_time;
	221	uint8_t reserved;
	222	uint8_t pvlim;
	223	uint16_t max_pdu_len;
	224	uint32_t lsr_id;
	225	uint16_t lspace_id;
eac6e3f0	226	} __attribute__ ((packed));
8429abe0 RW	227
	228	#define SESS_PRMS_SIZE 18
	229	#define SESS_PRMS_LEN 14
	230
	231	struct status_tlv {
	232	uint16_t type;
	233	uint16_t length;
	234	uint32_t status_code;
	235	uint32_t msg_id;
	236	uint16_t msg_type;
eac6e3f0	237	} __attribute__ ((packed));
8429abe0 RW	238
	239	#define STATUS_SIZE 14
	240	#define STATUS_TLV_LEN 10
	241	#define STATUS_FATAL 0x80000000
	242
8819fc38 RW	243	struct capability_tlv {
	244	uint16_t type;
	245	uint16_t length;
	246	uint8_t reserved;
	247	};
	248	#define STATE_BIT 0x80
	249
	250	#define F_CAP_TLV_RCVD_DYNAMIC 0x01
d4afb819	251	#define F_CAP_TLV_RCVD_TWCARD 0x02
257799cd	252	#define F_CAP_TLV_RCVD_UNOTIF 0x04
8819fc38 RW	253
	254	#define CAP_TLV_DYNAMIC_SIZE 5
	255	#define CAP_TLV_DYNAMIC_LEN 1
	256
d4afb819 RW	257	#define CAP_TLV_TWCARD_SIZE 5
	258	#define CAP_TLV_TWCARD_LEN 1
	259
257799cd RW	260	#define CAP_TLV_UNOTIF_SIZE 5
	261	#define CAP_TLV_UNOTIF_LEN 1
	262
8429abe0 RW	263	#define AF_IPV4 0x1
	264	#define AF_IPV6 0x2
	265
	266	struct address_list_tlv {
	267	uint16_t type;
	268	uint16_t length;
	269	uint16_t family;
	270	/* address entries */
eac6e3f0	271	} __attribute__ ((packed));
8429abe0 RW	272
	273	#define ADDR_LIST_SIZE 6
	274
	275	#define FEC_ELM_WCARD_LEN 1
	276	#define FEC_ELM_PREFIX_MIN_LEN 4
	277	#define FEC_PWID_ELM_MIN_LEN 8
05aac414	278	#define FEC_PWID_SIZE 4
d4afb819	279	#define FEC_ELM_TWCARD_MIN_LEN 3
8429abe0 RW	280
	281	#define MAP_TYPE_WILDCARD 0x01
	282	#define MAP_TYPE_PREFIX 0x02
d4afb819	283	#define MAP_TYPE_TYPED_WCARD 0x05
8429abe0 RW	284	#define MAP_TYPE_PWID 0x80
	285	#define MAP_TYPE_GENPWID 0x81
	286
	287	#define CONTROL_WORD_FLAG 0x8000
8429abe0 RW	288	#define DEFAULT_PW_TYPE PW_TYPE_ETHERNET
8429abe0 RW	289
aba50a83 RW	290	#define PW_TWCARD_RESERVED_BIT 0x8000
aba50a83 RW	291
8429abe0 RW	292	/* RFC 4447 Sub-TLV record */
	293	struct subtlv {
	294	uint8_t type;
	295	uint8_t length;
	296	};
	297	#define SUBTLV_HDR_SIZE 2
	298
	299	#define SUBTLV_IFMTU 0x01
	300	#define SUBTLV_VLANID 0x06
	301
	302	#define FEC_SUBTLV_IFMTU_SIZE 4
	303	#define FEC_SUBTLV_VLANID_SIZE 4
	304
	305	struct label_tlv {
	306	uint16_t type;
	307	uint16_t length;
	308	uint32_t label;
	309	};
	310	#define LABEL_TLV_SIZE 8
	311	#define LABEL_TLV_LEN 4
	312
	313	struct reqid_tlv {
	314	uint16_t type;
	315	uint16_t length;
	316	uint32_t reqid;
	317	};
	318	#define REQID_TLV_SIZE 8
	319	#define REQID_TLV_LEN 4
	320
	321	struct pw_status_tlv {
	322	uint16_t type;
	323	uint16_t length;
	324	uint32_t value;
	325	};
	326	#define PW_STATUS_TLV_SIZE 8
	327	#define PW_STATUS_TLV_LEN 4
	328
	329	#define PW_FORWARDING 0
	330	#define PW_NOT_FORWARDING (1 << 0)
	331	#define PW_LOCAL_RX_FAULT (1 << 1)
	332	#define PW_LOCAL_TX_FAULT (1 << 2)
	333	#define PW_PSN_RX_FAULT (1 << 3)
	334	#define PW_PSN_TX_FAULT (1 << 4)
	335
	336	#define NO_LABEL UINT32_MAX
	337
	338	#endif /* !_LDP_H_ */