--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/linux/atm_tcp.h	Sun Jan 11 20:20:11 2009 +0100
@@ -0,0 +1,73 @@
+/* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
+	       driver-specific utilities) */
+
+/* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef LINUX_ATM_TCP_H
+#define LINUX_ATM_TCP_H
+
+#include <linux/atmapi.h>
+#include <linux/atm.h>
+#include <linux/atmioc.h>
+#include <linux/types.h>
+
+
+/*
+ * All values in struct atmtcp_hdr are in network byte order
+ */
+
+struct atmtcp_hdr {
+	__u16	vpi;
+	__u16	vci;
+	__u32	length;		/* ... of data part */
+};
+
+/*
+ * All values in struct atmtcp_command are in host byte order
+ */
+
+#define ATMTCP_HDR_MAGIC	(~0)	/* this length indicates a command */
+#define ATMTCP_CTRL_OPEN	1	/* request/reply */
+#define ATMTCP_CTRL_CLOSE	2	/* request/reply */
+
+struct atmtcp_control {
+	struct atmtcp_hdr hdr;	/* must be first */
+	int type;		/* message type; both directions */
+	atm_kptr_t vcc;		/* both directions */
+	struct sockaddr_atmpvc addr; /* suggested value from kernel */
+	struct atm_qos	qos;	/* both directions */
+	int result;		/* to kernel only */
+} __ATM_API_ALIGN;
+
+/*
+ * Field usage:
+ * Messge type	dir.	hdr.v?i	type	addr	qos	vcc	result
+ * -----------  ----	------- ----	----	---	---	------
+ * OPEN		K->D	Y	Y	Y	Y	Y	0
+ * OPEN		D->K	-	Y	Y	Y	Y	Y
+ * CLOSE	K->D	-	-	Y	-	Y	0
+ * CLOSE	D->K	-	-	-	-	Y	Y
+ */
+
+#define SIOCSIFATMTCP	_IO('a',ATMIOC_ITF)	/* set ATMTCP mode */
+#define ATMTCP_CREATE	_IO('a',ATMIOC_ITF+14)	/* create persistent ATMTCP
+						   interface */
+#define ATMTCP_REMOVE	_IO('a',ATMIOC_ITF+15)	/* destroy persistent ATMTCP
+						   interface */
+
+
+#ifdef __KERNEL__
+
+struct atm_tcp_ops {
+	int (*attach)(struct atm_vcc *vcc,int itf);
+	int (*create_persistent)(int itf);
+	int (*remove_persistent)(int itf);
+	struct module *owner;
+};
+
+extern struct atm_tcp_ops atm_tcp_ops;
+
+#endif
+
+#endif