File /code/strss7/include/sys/npi_sctp.h

#ifndef _SYS_NPI_SCTP_H
#define _SYS_NPI_SCTP_H

#ident "@(#) $Name:  $($Revision: 0.8.2.1 $) Copyright (c) 1997-2002 OpenSS7 Corporation."

/*
 *  LiS npi.h is version 1
 */
#ifndef N_VERSION_2

#define N_CURRENT_VERSION   0x02	/* current version of NPI */
#define N_VERSION_2	    0x02	/* version of npi, December 16, 1991 */

/*
 * Information acknowledgement
 */
typedef struct {
	np_ulong PRIM_type;		/* always N_INFO_ACK */
	np_ulong NSDU_size;		/* maximum NSDU size */
	np_ulong ENSDU_size;		/* maximum ENSDU size */
	np_ulong CDATA_size;		/* connect data size */
	np_ulong DDATA_size;		/* discon data size */
	np_ulong ADDR_size;		/* address size */
	np_ulong ADDR_length;		/* address length */
	np_ulong ADDR_offset;		/* address offset */
	np_ulong QOS_length;		/* QOS values length */
	np_ulong QOS_offset;		/* QOS values offset */
	np_ulong QOS_range_length;	/* length of QOS values' range */
	np_ulong QOS_range_offset;	/* offset of QOS values' range */
	np_ulong OPTIONS_flags;		/* bit masking for options supported */
	np_ulong NIDU_size;		/* network i/f data unit size */
	long SERV_type;			/* service type */
	np_ulong CURRENT_state;		/* current state */
	np_ulong PROVIDER_type;		/* type of NS provider */
	np_ulong NODU_size;		/* optimal NSDU size */
	np_ulong PROTOID_length;	/* length of bound protocol ids */
	np_ulong PROTOID_offset;	/* offset of bound protocol ids */
	np_ulong NPI_version;		/* version # of npi that is supported */
} __N_info_ack_t;
#define N_info_ack_t __N_info_ack_t

/*
 * Bind acknowledgement
 */
typedef struct {
	np_ulong PRIM_type;		/* always N_BIND_ACK */
	np_ulong ADDR_length;		/* address length */
	np_ulong ADDR_offset;		/* offset of address */
	np_ulong CONIND_number;		/* connection indications */
	np_ulong TOKEN_value;		/* value of "token" assigned to stream */
	np_ulong PROTOID_length;	/* length of bound protocol ids */
	np_ulong PROTOID_offset;	/* offset of bound protocol ids */
} __N_bind_ack_t;
#define N_bind_ack_t __N_bind_ack_t

#endif				/* N_VERSION_2 */

typedef struct sctp_addr {
	uint16_t port __attribute__ ((packed));
	uint32_t addr[0] __attribute__ ((packed));
} sctp_addr_t;

#define NSF_UNBND	(1<<NS_UNBND	  )
#define NSF_WACK_BREQ	(1<<NS_WACK_BREQ  )
#define NSF_WACK_UREQ	(1<<NS_WACK_UREQ  )
#define NSF_IDLE	(1<<NS_IDLE	  )
#define NSF_WACK_OPTREQ	(1<<NS_WACK_OPTREQ)
#define NSF_WACK_RRES	(1<<NS_WACK_RRES  )
#define NSF_WCON_CREQ	(1<<NS_WCON_CREQ  )
#define NSF_WRES_CIND	(1<<NS_WRES_CIND  )
#define NSF_WACK_CRES	(1<<NS_WACK_CRES  )
#define NSF_DATA_XFER	(1<<NS_DATA_XFER  )
#define NSF_WCON_RREQ	(1<<NS_WCON_RREQ  )
#define NSF_WRES_RIND	(1<<NS_WRES_RIND  )
#define NSF_WACK_DREQ6	(1<<NS_WACK_DREQ6 )
#define NSF_WACK_DREQ7	(1<<NS_WACK_DREQ7 )
#define NSF_WACK_DREQ9	(1<<NS_WACK_DREQ9 )
#define NSF_WACK_DREQ10	(1<<NS_WACK_DREQ10)
#define NSF_WACK_DREQ11	(1<<NS_WACK_DREQ11)

#define N_QOS_SEL_CONN_SCTP	1
typedef struct {
	ulong n_qos_type;
	ulong i_streams;
	ulong o_streams;
} N_qos_sel_conn_sctp_t;

#define N_QOS_SEL_DATA_SCTP	2
typedef struct {
	ulong n_qos_type;
	ulong ppi;
	ulong sid;
	ulong ssn;
	ulong tsn;
	ulong more;
} N_qos_sel_data_sctp_t;

#define N_QOS_SEL_INFO_SCTP	3
typedef struct {
	ulong n_qos_type;
	ulong i_streams;
	ulong o_streams;
	ulong ppi;
	ulong sid;
	ulong max_inits;
	ulong max_retrans;
	ulong ck_life;
	ulong ck_inc;
	ulong hmac;
	ulong throttle;
	ulong max_sack;
	ulong rto_ini;
	ulong rto_min;
	ulong rto_max;
	ulong rtx_path;
	ulong hb_itvl;
	ulong options;
} N_qos_sel_info_sctp_t;

#define N_QOS_RANGE_INFO_SCTP	4
typedef struct {
	ulong n_qos_type;
} N_qos_range_info_sctp_t;

typedef union N_qos_sctp {
	ulong n_qos_type;
	N_qos_sel_conn_sctp_t n_qos_conn;
	N_qos_sel_data_sctp_t n_qos_data;
	N_qos_sel_info_sctp_t n_qos_info;
	N_qos_range_info_sctp_t n_qos_range;
} N_qos_sctp_t;

#ifndef SCTP_OPTION_DROPPING
#define SCTP_OPTION_DROPPING	0x01	/* stream will drop packets */
#define SCTP_OPTION_BREAK	0x02	/* stream will break dest #1 */
#define SCTP_OPTION_DBREAK	0x04	/* stream will break dest both ways */
#define SCTP_OPTION_RANDOM	0x08	/* stream will drop packets at random */
#endif

#ifndef SCTP_HMAC_NONE
#define SCTP_HMAC_NONE      0
#define SCTP_HMAC_SHA_1     1
#define SCTP_HMAC_MD5       2
#endif

#endif				/* _SYS_NPI_SCTP_H */