[net-next-2.6.git] / include / 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>

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