patch-2.1.71 linux/drivers/net/hamradio/mkiss.h

• Lines: 57
• Date: Sun Nov 10 09:12:56 1996
• Orig file: v2.1.70/linux/drivers/net/hamradio/mkiss.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.70/linux/drivers/net/hamradio/mkiss.h linux/drivers/net/hamradio/mkiss.h
@@ -0,0 +1,56 @@
+/****************************************************************************
+ *	Defines for the Multi-KISS driver.
+ ****************************************************************************/
+
+#define AX25_MAXDEV	16		/* MAX number of AX25 channels;
+					   This can be overridden with
+					   insmod -oax25_maxdev=nnn	*/
+#define AX_MTU		236	
+
+/* SLIP/KISS protocol characters. */
+#define END             0300		/* indicates end of frame	*/
+#define ESC             0333		/* indicates byte stuffing	*/
+#define ESC_END         0334		/* ESC ESC_END means END 'data'	*/
+#define ESC_ESC         0335		/* ESC ESC_ESC means ESC 'data'	*/
+
+struct ax_disp {
+	int                magic;
+
+	/* Various fields. */
+	struct tty_struct  *tty;		/* ptr to TTY structure		*/
+	struct device      *dev;		/* easy for intr handling	*/
+	struct ax_disp     *mkiss;		/* mkiss txport if mkiss channel*/
+
+	/* These are pointers to the malloc()ed frame buffers. */
+	unsigned char      *rbuff;		/* receiver buffer		*/
+	int                rcount;		/* received chars counter       */
+	unsigned char      *xbuff;		/* transmitter buffer		*/
+	unsigned char      *xhead;		/* pointer to next byte to XMIT */
+	int                xleft;		/* bytes left in XMIT queue     */
+
+	/* SLIP interface statistics. */
+	unsigned long      rx_packets;		/* inbound frames counter	*/
+	unsigned long      tx_packets;		/* outbound frames counter      */
+	unsigned long      rx_errors;		/* Parity, etc. errors          */
+	unsigned long      tx_errors;		/* Planned stuff                */
+	unsigned long      rx_dropped;		/* No memory for skb            */
+	unsigned long      tx_dropped;		/* When MTU change              */
+	unsigned long      rx_over_errors;	/* Frame bigger then SLIP buf.  */
+
+	/* Detailed SLIP statistics. */
+	int                 mtu;		/* Our mtu (to spot changes!)   */
+	int                 buffsize;		/* Max buffers sizes            */
+
+
+	unsigned char       flags;		/* Flag values/ mode etc	*/
+#define AXF_INUSE	0		/* Channel in use               */
+#define AXF_ESCAPE	1               /* ESC received                 */
+#define AXF_ERROR	2               /* Parity, etc. error           */
+#define AXF_KEEPTEST	3		/* Keepalive test flag		*/
+#define AXF_OUTWAIT	4		/* is outpacket was flag	*/
+
+	int                 mode;
+};
+
+#define AX25_MAGIC		0x5316
+#define MKISS_DRIVER_MAGIC	1215