patch-2.1.96 linux/include/net/spx.h

• Lines: 123
• Date: Tue Apr 14 13:01:06 1998
• Orig file: v2.1.95/linux/include/net/spx.h
• Orig date: Thu Aug 1 05:43:05 1996

diff -u --recursive --new-file v2.1.95/linux/include/net/spx.h linux/include/net/spx.h
@@ -1,38 +1,93 @@
 #ifndef __NET_SPX_H
 #define __NET_SPX_H
 
-/*
- *	Internal definitions for the SPX protocol.
- */
- 
-/*
- *	The SPX header following an IPX header.
- */
- 
+#include <net/ipx.h>
+
 struct spxhdr
-{
-	__u8 cctl;	
-#define CCTL_SPXII_XHD	0x01	/* SPX2 extended header */
-#define CCTL_SPX_UNKNOWN 0x02	/* Unknown (unused ??) */
-#define CCTL_SPXII_NEG	0x04	/* Negotiate size */
-#define CCTL_SPXII	0x08	/* Set for SPX2 */
-#define CCTL_EOM	0x10	/* End of message marker */
-#define CCTL_URG	0x20	/* Urgent marker in SPP (not used in SPX?) */
-#define CCTL_ACK	0x40	/* Send me an ACK */
-#define CCTL_CTL	0x80	/* Control message */
-	__u8 dtype;
+{	__u8	cctl;	
+	__u8	dtype;
 #define SPX_DTYPE_ECONN	0xFE	/* Finished */
 #define SPX_DTYPE_ECACK	0xFF	/* Ok */
-	__u16 sconn;	/* Connection ID */
-	__u16 dconn;	/* Connection ID */
-	__u16 sequence;
-	__u16 ackseq;
-	__u16 allocseq;
+	__u16	sconn;	/* Connection ID */
+	__u16	dconn;	/* Connection ID */
+	__u16	sequence;
+	__u16	ackseq;
+	__u16	allocseq;
 };
 
-#define IPXTYPE_SPX	5
+struct ipxspxhdr
+{	struct ipxhdr	ipx;
+	struct spxhdr	spx;
+};
+
+#define	SPX_SYS_PKT_LEN	(sizeof(struct ipxspxhdr))
+
+#ifdef __KERNEL__
+struct spx_opt
+{	int	state;
+	int	sndbuf;
+	int	retries;	/* Number of WD retries */
+	int	retransmits;	/* Number of retransmits */
+	int	max_retries;
+	int	wd_interval;
+	void	*owner;
+	__u16	dest_connid;	/* Net order */
+	__u16	source_connid;	/* Net order */
+	__u16	sequence;	/* Host order - our current pkt # */
+	__u16	alloc;		/* Host order - max seq we can rcv now */
+	__u16	rmt_ack;	/* Host order - last pkt ACKd by remote */
+	__u16	rmt_seq;
+	__u16	acknowledge;
+	__u16	rmt_alloc;	/* Host order - max seq remote can handle now */
+	ipx_address	dest_addr;
+	ipx_address	source_addr;
+	struct timer_list	watchdog;	/* Idle watch */
+	struct timer_list	retransmit;	/* Retransmit timer */
+	struct sk_buff_head     rcv_queue;
+	struct sk_buff_head	transmit_queue;
+	struct sk_buff_head     retransmit_queue;
+};
+
+/* Packet connectino control defines */
+#define CCTL_SPXII_XHD  0x01    /* SPX2 extended header */
+#define CCTL_SPX_UNKNOWN 0x02   /* Unknown (unused ??) */
+#define CCTL_SPXII_NEG  0x04    /* Negotiate size */
+#define CCTL_SPXII      0x08    /* Set for SPX2 */
+#define CCTL_EOM        0x10    /* End of message marker */
+#define CCTL_URG        0x20    /* Urgent marker in SPP (not used in SPX?) */
+#define CCTL_ACK        0x40    /* Send me an ACK */
+#define CCTL_CTL        0x80    /* Control message */
+#define CCTL_SYS        CCTL_CTL        /* Spec uses CCTL_SYS */
+
+/* Connection state defines */
+#define SPX_CLOSED	7
+#define	SPX_CONNECTING	8
+#define SPX_CONNECTED	9
+
+/* Packet transmit types - Internal */
+#define DATA	0	/* Data */
+#define ACK	1	/* Data ACK */
+#define WDACK	2	/* WD ACK */
+#define CONACK	3	/* Connection Request ACK */
+#define	CONREQ	4	/* Connection Request */
+#define WDREQ	5	/* WD Request */
+#define	DISCON	6	/* Informed Disconnect */
+#define	DISACK	7	/* Informed Disconnect ACK */
+#define RETRAN	8	/* Int. Retransmit of packet */
+#define TQUEUE	9	/* Int. Transmit of a queued packet */
+
+/*
+ * These are good canidates for IOcontrol calls
+ */
+
+/* Watchdog defines */
+#define VERIFY_TIMEOUT  3 * HZ
+#define ABORT_TIMEOUT   30 * HZ
+
+/* Packet retransmit defines */
+#define RETRY_COUNT     10
+#define RETRY_TIME      1 * HZ
+#define MAX_RETRY_DELAY 5 * HZ
 
-	
-	
-	
-#endif
+#endif /* __KERNEL__ */
+#endif /* def __NET_SPX_H */