[linux-2.6-block.git] / include / uapi / linux / x25.h

/*
 * These are the public elements of the Linux kernel X.25 implementation.
 *
 * 	History
 *	mar/20/00	Daniela Squassoni Disabling/enabling of facilities 
 *					  negotiation.
 *	apr/02/05	Shaun Pereira Selective sub address matching with
 *					call user data
 */

#ifndef	X25_KERNEL_H
#define	X25_KERNEL_H

#include <linux/types.h>
#include <linux/socket.h>

#define	SIOCX25GSUBSCRIP	(SIOCPROTOPRIVATE + 0)
#define	SIOCX25SSUBSCRIP	(SIOCPROTOPRIVATE + 1)
#define	SIOCX25GFACILITIES	(SIOCPROTOPRIVATE + 2)
#define	SIOCX25SFACILITIES	(SIOCPROTOPRIVATE + 3)
#define	SIOCX25GCALLUSERDATA	(SIOCPROTOPRIVATE + 4)
#define	SIOCX25SCALLUSERDATA	(SIOCPROTOPRIVATE + 5)
#define	SIOCX25GCAUSEDIAG	(SIOCPROTOPRIVATE + 6)
#define SIOCX25SCUDMATCHLEN	(SIOCPROTOPRIVATE + 7)
#define SIOCX25CALLACCPTAPPRV   (SIOCPROTOPRIVATE + 8)
#define SIOCX25SENDCALLACCPT    (SIOCPROTOPRIVATE + 9)
#define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10)
#define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11)
#define SIOCX25SCAUSEDIAG	(SIOCPROTOPRIVATE + 12)

/*
 *	Values for {get,set}sockopt.
 */
#define	X25_QBITINCL		1

/*
 *	X.25 Packet Size values.
 */
#define	X25_PS16		4
#define	X25_PS32		5
#define	X25_PS64		6
#define	X25_PS128		7
#define	X25_PS256		8
#define	X25_PS512		9
#define	X25_PS1024		10
#define	X25_PS2048		11
#define	X25_PS4096		12

/*
 * An X.121 address, it is held as ASCII text, null terminated, up to 15
 * digits and a null terminator.
 */
struct x25_address {
	char x25_addr[16];
};

/*
 *	Linux X.25 Address structure, used for bind, and connect mostly.
 */
struct sockaddr_x25 {
	__kernel_sa_family_t sx25_family;	/* Must be AF_X25 */
	struct x25_address sx25_addr;		/* X.121 Address */
};

/*
 *	DTE/DCE subscription options.
 *
 *      As this is missing lots of options, user should expect major
 *	changes of this structure in 2.5.x which might break compatibilty.
 *      The somewhat ugly dimension 200-sizeof() is needed to maintain
 *	backward compatibility.
 */
struct x25_subscrip_struct {
	char device[200-sizeof(unsigned long)];
	unsigned long	global_facil_mask;	/* 0 to disable negotiation */
	unsigned int	extended;
};

/* values for above global_facil_mask */

#define	X25_MASK_REVERSE	0x01	
#define	X25_MASK_THROUGHPUT	0x02
#define	X25_MASK_PACKET_SIZE	0x04
#define	X25_MASK_WINDOW_SIZE	0x08

#define X25_MASK_CALLING_AE 0x10
#define X25_MASK_CALLED_AE 0x20


/*
 *	Routing table control structure.
 */
struct x25_route_struct {
	struct x25_address address;
	unsigned int	   sigdigits;
	char		   device[200];
};

/*
 *	Facilities structure.
 */
struct x25_facilities {
	unsigned int	winsize_in, winsize_out;
	unsigned int	pacsize_in, pacsize_out;
	unsigned int	throughput;
	unsigned int	reverse;
};

/*
* ITU DTE facilities
* Only the called and calling address
* extension are currently implemented.
* The rest are in place to avoid the struct
* changing size if someone needs them later
*/

struct x25_dte_facilities {
	__u16 delay_cumul;
	__u16 delay_target;
	__u16 delay_max;
	__u8 min_throughput;
	__u8 expedited;
	__u8 calling_len;
	__u8 called_len;
	__u8 calling_ae[20];
	__u8 called_ae[20];
};

/*
 *	Call User Data structure.
 */
struct x25_calluserdata {
	unsigned int	cudlength;
	unsigned char	cuddata[128];
};

/*
 *	Call clearing Cause and Diagnostic structure.
 */
struct x25_causediag {
	unsigned char	cause;
	unsigned char	diagnostic;
};

/*
 *	Further optional call user data match length selection
 */
struct x25_subaddr {
	unsigned int cudmatchlength;
};

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* These are the public elements of the Linux kernel X.25 implementation.
	3	*
	4	* History
	5	* mar/20/00 Daniela Squassoni Disabling/enabling of facilities
	6	* negotiation.
cb65d506 SP	7	* apr/02/05 Shaun Pereira Selective sub address matching with
cb65d506 SP	8	* call user data
1da177e4 LT	9	*/
	10
	11	#ifndef X25_KERNEL_H
	12	#define X25_KERNEL_H
	13
a64b7b93	14	#include <linux/types.h>
bcb949b8	15	#include <linux/socket.h>
a64b7b93	16
1da177e4 LT	17	#define SIOCX25GSUBSCRIP (SIOCPROTOPRIVATE + 0)
	18	#define SIOCX25SSUBSCRIP (SIOCPROTOPRIVATE + 1)
	19	#define SIOCX25GFACILITIES (SIOCPROTOPRIVATE + 2)
	20	#define SIOCX25SFACILITIES (SIOCPROTOPRIVATE + 3)
	21	#define SIOCX25GCALLUSERDATA (SIOCPROTOPRIVATE + 4)
	22	#define SIOCX25SCALLUSERDATA (SIOCPROTOPRIVATE + 5)
	23	#define SIOCX25GCAUSEDIAG (SIOCPROTOPRIVATE + 6)
cb65d506	24	#define SIOCX25SCUDMATCHLEN (SIOCPROTOPRIVATE + 7)
ebc3f64b SP	25	#define SIOCX25CALLACCPTAPPRV (SIOCPROTOPRIVATE + 8)
ebc3f64b SP	26	#define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9)
a64b7b93 SP	27	#define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10)
a64b7b93 SP	28	#define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11)
386e50cc	29	#define SIOCX25SCAUSEDIAG (SIOCPROTOPRIVATE + 12)
1da177e4 LT	30
	31	/*
	32	* Values for {get,set}sockopt.
	33	*/
	34	#define X25_QBITINCL 1
	35
	36	/*
	37	* X.25 Packet Size values.
	38	*/
	39	#define X25_PS16 4
	40	#define X25_PS32 5
	41	#define X25_PS64 6
	42	#define X25_PS128 7
	43	#define X25_PS256 8
	44	#define X25_PS512 9
	45	#define X25_PS1024 10
	46	#define X25_PS2048 11
	47	#define X25_PS4096 12
	48
	49	/*
	50	* An X.121 address, it is held as ASCII text, null terminated, up to 15
	51	* digits and a null terminator.
	52	*/
	53	struct x25_address {
	54	char x25_addr[16];
	55	};
	56
	57	/*
	58	* Linux X.25 Address structure, used for bind, and connect mostly.
	59	*/
	60	struct sockaddr_x25 {
bcb949b8	61	__kernel_sa_family_t sx25_family; /* Must be AF_X25 */
1da177e4 LT	62	struct x25_address sx25_addr; /* X.121 Address */
	63	};
	64
	65	/*
	66	* DTE/DCE subscription options.
	67	*
	68	* As this is missing lots of options, user should expect major
	69	* changes of this structure in 2.5.x which might break compatibilty.
	70	* The somewhat ugly dimension 200-sizeof() is needed to maintain
	71	* backward compatibility.
	72	*/
	73	struct x25_subscrip_struct {
	74	char device[200-sizeof(unsigned long)];
	75	unsigned long global_facil_mask; /* 0 to disable negotiation */
	76	unsigned int extended;
	77	};
	78
	79	/* values for above global_facil_mask */
	80
	81	#define X25_MASK_REVERSE 0x01
	82	#define X25_MASK_THROUGHPUT 0x02
	83	#define X25_MASK_PACKET_SIZE 0x04
	84	#define X25_MASK_WINDOW_SIZE 0x08
	85
a64b7b93 SP	86	#define X25_MASK_CALLING_AE 0x10
a64b7b93 SP	87	#define X25_MASK_CALLED_AE 0x20
1da177e4 LT	88
	89
	90	/*
	91	* Routing table control structure.
	92	*/
	93	struct x25_route_struct {
	94	struct x25_address address;
	95	unsigned int sigdigits;
	96	char device[200];
	97	};
	98
	99	/*
	100	* Facilities structure.
	101	*/
	102	struct x25_facilities {
	103	unsigned int winsize_in, winsize_out;
	104	unsigned int pacsize_in, pacsize_out;
	105	unsigned int throughput;
	106	unsigned int reverse;
	107	};
	108
a64b7b93 SP	109	/*
	110	* ITU DTE facilities
	111	* Only the called and calling address
	112	* extension are currently implemented.
	113	* The rest are in place to avoid the struct
	114	* changing size if someone needs them later
	115	*/
	116
	117	struct x25_dte_facilities {
	118	__u16 delay_cumul;
	119	__u16 delay_target;
	120	__u16 delay_max;
	121	__u8 min_throughput;
	122	__u8 expedited;
	123	__u8 calling_len;
	124	__u8 called_len;
	125	__u8 calling_ae[20];
	126	__u8 called_ae[20];
	127	};
	128
1da177e4 LT	129	/*
	130	* Call User Data structure.
	131	*/
	132	struct x25_calluserdata {
	133	unsigned int cudlength;
	134	unsigned char cuddata[128];
	135	};
	136
	137	/*
	138	* Call clearing Cause and Diagnostic structure.
	139	*/
	140	struct x25_causediag {
	141	unsigned char cause;
	142	unsigned char diagnostic;
	143	};
	144
cb65d506 SP	145	/*
	146	* Further optional call user data match length selection
	147	*/
	148	struct x25_subaddr {
	149	unsigned int cudmatchlength;
	150	};
	151
1da177e4	152	#endif