sdla_x25.h

GNU Hurd 源代码

 * X25_HDLC_LINK_STATUS Command.
 */
typedef struct X25LinkStatus
{
	unsigned char txQueued	PACKED;	/* 00h: queued Tx I-frames*/
	unsigned char rxQueued	PACKED;	/* 01h: queued Rx I-frames*/
	unsigned char station	PACKED;	/* 02h: DTE/DCE config. */
	unsigned char reserved	PACKED;	/* 03h: reserved */
	unsigned char sfTally	PACKED;	/* 04h: supervisory frame tally */
} TX25LinkStatus;

/*
 * Defines for the 'station' field.
 */
#define	X25_STATION_DTE	0x01	/* station configured as DTE */
#define X25_STATION_DCE	0x02	/* station configured as DCE */

/* ---------------------------------------------------------------------------
 * X25_HDLC_READ_STATS Command.
 */
typedef struct HdlcStats
{						/*	a number of ... */
	unsigned short rxIFrames	PACKED;	/* 00h: ready Rx I-frames */
	unsigned short rxNoseq		PACKED;	/* 02h: frms out-of-sequence */
	unsigned short rxNodata		PACKED;	/* 04h: I-frms without data */
	unsigned short rxDiscarded	PACKED;	/* 06h: discarded frames */
	unsigned short rxTooLong	PACKED;	/* 08h: frames too long */
	unsigned short rxBadAddr	PACKED;	/* 0Ah: frms with inval.addr*/
	unsigned short txAcked		PACKED;	/* 0Ch: acknowledged I-frms */
	unsigned short txRetransm	PACKED;	/* 0Eh: re-transmit. I-frms */
	unsigned short t1Timeout	PACKED;	/* 10h: T1 timeouts */
	unsigned short rxSABM		PACKED;	/* 12h: received SABM frames */
	unsigned short rxDISC		PACKED;	/* 14h: received DISC frames */
	unsigned short rxDM		PACKED;	/* 16h: received DM frames */
	unsigned short rxFRMR		PACKED;	/* 18h: FRMR frames received */
	unsigned short txSABM		PACKED;	/* 1Ah: transm. SABM frames*/
	unsigned short txDISC		PACKED;	/* 1Ch: transm. DISC frames*/
	unsigned short txDM		PACKED;	/* 1Eh: transm. DM frames */
	unsigned short txFRMR		PACKED;	/* 20h: transm. FRMR frames*/
} THdlcStats;

/* ---------------------------------------------------------------------------
 * X25_HDLC_READ_COMM_ERR Command.
 */
typedef struct HdlcCommErr
{						/*	a number of ... */
	unsigned char rxOverrun		PACKED;	/* 00h: Rx overrun errors */
	unsigned char rxBadCrc		PACKED;	/* 01h: Rx CRC errors */
	unsigned char rxAborted		PACKED;	/* 02h: Rx aborted frames */
	unsigned char rxDropped		PACKED;	/* 03h: frames lost */
	unsigned char txAborted		PACKED;	/* 04h: Tx aborted frames */
	unsigned char txUnderrun	PACKED;	/* 05h: Tx underrun errors */
	unsigned char txMissIntr	PACKED;	/* 06h: missed underrun ints */
	unsigned char reserved		PACKED;	/* 07h: reserved */
	unsigned char droppedDCD	PACKED;	/* 08h: times DCD dropped */
	unsigned char droppedCTS	PACKED;	/* 09h: times CTS dropped */
} THdlcCommErr;

/* ---------------------------------------------------------------------------
 * X25_SET_CONFIGURATION & X25_READ_CONFIGURATION Commands.
 */
typedef struct X25Config
{
	unsigned char baudRate		PACKED;	/* 00h:  */
	unsigned char t1		PACKED;	/* 01h:  */
	unsigned char t2		PACKED;	/* 02h:  */
	unsigned char n2		PACKED;	/* 03h:  */
	unsigned short hdlcMTU		PACKED;	/* 04h:  */
	unsigned char hdlcWindow	PACKED;	/* 06h:  */
	unsigned char t4		PACKED;	/* 07h:  */
	unsigned char autoModem		PACKED;	/* 08h:  */
	unsigned char autoHdlc		PACKED;	/* 09h:  */
	unsigned char hdlcOptions	PACKED;	/* 0Ah:  */
	unsigned char station		PACKED;	/* 0Bh:  */
	unsigned char pktWindow		PACKED;	/* 0Ch:  */
	unsigned short defPktSize	PACKED;	/* 0Dh:  */
	unsigned short pktMTU		PACKED;	/* 0Fh:  */
	unsigned short loPVC		PACKED;	/* 11h:  */
	unsigned short hiPVC		PACKED;	/* 13h:  */
	unsigned short loIncomingSVC	PACKED;	/* 15h:  */
	unsigned short hiIncomingSVC	PACKED;	/* 17h:  */
	unsigned short loTwoWaySVC	PACKED;	/* 19h:  */
	unsigned short hiTwoWaySVC	PACKED;	/* 1Bh:  */
	unsigned short loOutgoingSVC	PACKED;	/* 1Dh:  */
	unsigned short hiOutgoingSVC	PACKED;	/* 1Fh:  */
	unsigned short options		PACKED;	/* 21h:  */
	unsigned char responseOpt	PACKED;	/* 23h:  */
	unsigned short facil1		PACKED;	/* 24h:  */
	unsigned short facil2		PACKED;	/* 26h:  */
	unsigned short ccittFacil	PACKED;	/* 28h:  */
	unsigned short otherFacil	PACKED;	/* 2Ah:  */
	unsigned short ccittCompat	PACKED;	/* 2Ch:  */
	unsigned char t10t20		PACKED;	/* 2Eh:  */
	unsigned char t11t21		PACKED;	/* 2Fh:  */
	unsigned char t12t22		PACKED;	/* 30h:  */
	unsigned char t13t23		PACKED;	/* 31h:  */
	unsigned char t16t26		PACKED;	/* 32H:  */
	unsigned char t28		PACKED;	/* 33h:  */
	unsigned char r10r20		PACKED;	/* 34h:  */
	unsigned char r12r22		PACKED;	/* 35h:  */
	unsigned char r13r23		PACKED;	/* 36h:  */
} TX25Config;

/* ---------------------------------------------------------------------------
 * X25_READ_CHANNEL_CONFIG Command.
 */
typedef struct X25ChanAlloc			/*----- Channel allocation -*/
{
	unsigned short loPVC		PACKED;	/* 00h: lowest PVC number */
	unsigned short hiPVC		PACKED;	/* 02h: highest PVC number */
	unsigned short loIncomingSVC	PACKED;	/* 04h: lowest incoming SVC */
	unsigned short hiIncomingSVC	PACKED;	/* 06h: highest incoming SVC */
	unsigned short loTwoWaySVC	PACKED;	/* 08h: lowest two-way SVC */
	unsigned short hiTwoWaySVC	PACKED;	/* 0Ah: highest two-way SVC */
	unsigned short loOutgoingSVC	PACKED;	/* 0Ch: lowest outgoing SVC */
	unsigned short hiOutgoingSVC	PACKED;	/* 0Eh: highest outgoing SVC */
} TX25ChanAlloc;

typedef struct X25ChanCfg		/*------ Channel configuration -----*/
{
	unsigned char type	PACKED;	/* 00h: channel type */
	unsigned char txConf	PACKED;	/* 01h: Tx packet and window sizes */
	unsigned char rxConf	PACKED;	/* 01h: Rx packet and window sizes */
} TX25ChanCfg;

/*
 * Defines for the 'type' field.
 */
#define	X25_PVC  	0x01	/* PVC */
#define	X25_SVC_IN	0x03	/* Incoming SVC */
#define	X25_SVC_TWOWAY	0x07	/* Two-way SVC */
#define	X25_SVC_OUT	0x0B	/* Outgoing SVC */

/*----------------------------------------------------------------------------
 * X25_READ_STATISTICS Command.
 */
typedef struct X25Stats
{						/* number of packets Tx/Rx'ed */
	unsigned short txRestartRqst	PACKED;	/* 00h: Restart Request */
	unsigned short rxRestartRqst	PACKED;	/* 02h: Restart Request */
	unsigned short txRestartConf	PACKED;	/* 04h: Restart Confirmation */
	unsigned short rxRestartConf	PACKED;	/* 06h: Restart Confirmation */
	unsigned short txResetRqst	PACKED;	/* 08h: Reset Request */
	unsigned short rxResetRqst	PACKED;	/* 0Ah: Reset Request */
	unsigned short txResetConf	PACKED;	/* 0Ch: Reset Confirmation */
	unsigned short rxResetConf	PACKED;	/* 0Eh: Reset Confirmation */
	unsigned short txCallRequest	PACKED;	/* 10h: Call Request */
	unsigned short rxCallRequest	PACKED;	/* 12h: Call Request */
	unsigned short txCallAccept	PACKED;	/* 14h: Call Accept */
	unsigned short rxCallAccept	PACKED;	/* 16h: Call Accept */
	unsigned short txClearRqst	PACKED;	/* 18h: Clear Request */
	unsigned short rxClearRqst	PACKED;	/* 1Ah: Clear Request */
	unsigned short txClearConf	PACKED;	/* 1Ch: Clear Confirmation */
	unsigned short rxClearConf	PACKED;	/* 1Eh: Clear Confirmation */
	unsigned short txDiagnostic	PACKED;	/* 20h: Diagnostic */
	unsigned short rxDiagnostic	PACKED;	/* 22h: Diagnostic */
	unsigned short txRegRqst	PACKED;	/* 24h: Registration Request */
	unsigned short rxRegRqst	PACKED;	/* 26h: Registration Request */
	unsigned short txRegConf	PACKED;	/* 28h: Registration Confirm.*/
	unsigned short rxRegConf	PACKED;	/* 2Ah: Registration Confirm.*/
	unsigned short txInterrupt	PACKED;	/* 2Ch: Interrupt */
	unsigned short rxInterrupt	PACKED;	/* 2Eh: Interrupt */
	unsigned short txIntrConf	PACKED;	/* 30h: Interrupt Confirm. */
	unsigned short rxIntrConf	PACKED;	/* 32h: Interrupt Confirm. */
	unsigned short txData		PACKED;	/* 34h: Data */
	unsigned short rxData		PACKED;	/* 36h: Data */
	unsigned short txRR		PACKED;	/* 38h: RR */
	unsigned short rxRR		PACKED;	/* 3Ah: RR */
	unsigned short txRNR		PACKED;	/* 3Ch: RNR */
	unsigned short rxRNR		PACKED;	/* 3Eh: RNR */
} TX25Stats;

/*----------------------------------------------------------------------------
 * X25_READ_HISTORY_TABLE Command.
 */
typedef struct X25EventLog
{
	unsigned char	type	PACKED;	/* 00h: transaction type */
	unsigned short	lcn	PACKED;	/* 01h: logical channel num */
	unsigned char	packet	PACKED;	/* 03h: async packet type */
	unsigned char	cause	PACKED;	/* 04h: X.25 cause field */
	unsigned char	diag	PACKED;	/* 05h: X.25 diag field */
	TX25TimeStamp	ts	PACKED;	/* 06h: time stamp */
} TX25EventLog;

/*
 * Defines for the 'type' field.
 */
#define X25LOG_INCOMING		0x00
#define X25LOG_APPLICATION 	0x01
#define X25LOG_AUTOMATIC	0x02
#define X25LOG_ERROR		0x04
#define X25LOG_TIMEOUT		0x08
#define X25LOG_RECOVERY		0x10

/*
 * Defines for the 'packet' field.
 */
#define X25LOG_CALL_RQST	0x0B
#define X25LOG_CALL_ACCEPTED	0x0F
#define X25LOG_CLEAR_RQST	0x13
#define X25LOG_CLEAR_CONFRM	0x17
#define X25LOG_RESET_RQST	0x1B
#define X25LOG_RESET_CONFRM	0x1F
#define X25LOG_RESTART_RQST	0xFB
#define X25LOG_RESTART_COMFRM	0xFF
#define X25LOG_DIAGNOSTIC	0xF1
#define X25LOG_DTE_REG_RQST	0xF3
#define X25LOG_DTE_REG_COMFRM	0xF7

/* ---------------------------------------------------------------------------
 * X25_TRACE_CONFIGURE Command.
 */
typedef struct X25TraceCfg
{
	unsigned char flags	PACKED;	/* 00h: trace configuration flags */
	unsigned char timeout	PACKED;	/* 01h: timeout for trace delay mode*/
} TX25TraceCfg;

/*
 * Defines for the 'flags' field.
 */
#define X25_TRC_ENABLE		0x01	/* bit0: '1' - trace enabled */
#define X25_TRC_TIMESTAMP	0x02	/* bit1: '1' - time stamping enabled*/
#define X25_TRC_DELAY		0x04	/* bit2: '1' - trace delay enabled */
#define X25_TRC_DATA		0x08	/* bit3: '1' - trace data packets */
#define X25_TRC_SUPERVISORY	0x10    /* bit4: '1' - trace suprvisory pkts*/
#define X25_TRC_ASYNCHRONOUS	0x20	/* bit5: '1' - trace asynch. packets*/
#define X25_TRC_HDLC		0x40	/* bit6: '1' - trace all packets */
#define X25_TRC_READ		0x80	/* bit7: '1' - get current config. */

/* ---------------------------------------------------------------------------
 * X25_READ_TRACE_DATA Command.
 */
typedef struct X25Trace			/*----- Trace data structure -------*/
{
	unsigned short length	PACKED;	/* 00h: trace data length */
	unsigned char type	PACKED;	/* 02h: trace type */
	unsigned char lost_cnt	PACKED;	/* 03h: N of traces lost */
	TX25TimeStamp tstamp	PACKED;	/* 04h: mon/date/sec/min/hour */
	unsigned short millisec	PACKED;	/* 09h: ms time stamp */
	unsigned char data[0]	PACKED;	/* 0Bh: traced frame */
} TX25Trace;

/*
 * Defines for the 'type' field.
 */
#define X25_TRC_TYPE_MASK	0x0F	/* bits 0..3: trace type */
#define X25_TRC_TYPE_RX_FRAME	0x00	/* received frame trace */
#define X25_TRC_TYPE_TX_FRAME	0x01	/* transmitted frame */
#define X25_TRC_TYPE_ERR_FRAME	0x02	/* error frame */

#define X25_TRC_ERROR_MASK	0xF0	/* bits 4..7: error code */
#define X25_TRCERR_RX_ABORT	0x10	/* receive abort error */
#define X25_TRCERR_RX_BADCRC	0x20	/* receive CRC error */
#define X25_TRCERR_RX_OVERRUN	0x30	/* receiver overrun error */
#define X25_TRCERR_RX_TOO_LONG	0x40	/* excessive frame length error */
#define X25_TRCERR_TX_ABORT	0x70	/* aborted frame transmission error */
#define X25_TRCERR_TX_UNDERRUN	0x80	/* transmit underrun error */

/*****************************************************************************
 * Following definitions describe HDLC frame and X.25 packet formats.
 ****************************************************************************/

typedef struct HDLCFrame		/*----- DHLC Frame Format ----------*/
{
	unsigned char addr	PACKED;	/* address field */
	unsigned char cntl	PACKED;	/* control field */
	unsigned char data[0]	PACKED;
} THDLCFrame;

typedef struct X25Pkt			/*----- X.25 Packet Format ----------*/
{
	unsigned char lcn_hi	PACKED;	/* 4 MSB of Logical Channel Number */
	unsigned char lcn_lo	PACKED;	/* 8 LSB of Logical Channel Number */
	unsigned char type	PACKED;
	unsigned char data[0]	PACKED;
} TX25Pkt;

/*
 * Defines for the 'lcn_hi' field.
 */
#define	X25_Q_BIT_MASK		0x80	/* Data Qualifier Bit mask */
#define	X25_D_BIT_MASK		0x40	/* Delivery Confirmation Bit mask */
#define	X25_M_BITS_MASK		0x30	/* Modulo Bits mask */
#define	X25_LCN_MSB_MASK	0x0F	/* LCN most significant bits mask */

/*
 * Defines for the 'type' field.
 */
#define	X25PKT_DATA		0x01	/* Data packet mask */
#define	X25PKT_SUPERVISORY	0x02	/* Supervisory packet mask */
#define	X25PKT_CALL_RQST	0x0B	/* Call Request/Incoming */
#define	X25PKT_CALL_ACCEPTED	0x0F	/* Call Accepted/Connected */
#define	X25PKT_CLEAR_RQST	0x13	/* Clear Request/Indication */
#define	X25PKT_CLEAR_CONFRM	0x17	/* Clear Confirmation */
#define	X25PKT_RESET_RQST	0x1B	/* Reset Request/Indication */
#define	X25PKT_RESET_CONFRM	0x1F	/* Reset Confirmation */
#define	X25PKT_RESTART_RQST	0xFB	/* Restart Request/Indication */
#define	X25PKT_RESTART_CONFRM	0xFF	/* Restart Confirmation */
#define	X25PKT_INTERRUPT	0x23	/* Interrupt */
#define	X25PKT_INTERRUPT_CONFRM	0x27	/* Interrupt Confirmation */
#define	X25PKT_DIAGNOSTIC	0xF1	/* Diagnostic */
#define	X25PKT_REGISTR_RQST	0xF3	/* Registration Request */
#define	X25PKT_REGISTR_CONFRM	0xF7	/* Registration Confirmation */
#define	X25PKT_RR_MASKED	0x01	/* Receive Ready packet after masking */
#define	X25PKT_RNR_MASKED	0x05	/* Receive Not Ready after masking  */

#ifdef		_MSC_
#  pragma	pack()
#endif
#endif	/* _SDLA_X25_H */