[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

#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)

/*
 *	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


/*
 *	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;
};

/*
 *	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
	14	#define SIOCX25GSUBSCRIP (SIOCPROTOPRIVATE + 0)
	15	#define SIOCX25SSUBSCRIP (SIOCPROTOPRIVATE + 1)
	16	#define SIOCX25GFACILITIES (SIOCPROTOPRIVATE + 2)
	17	#define SIOCX25SFACILITIES (SIOCPROTOPRIVATE + 3)
	18	#define SIOCX25GCALLUSERDATA (SIOCPROTOPRIVATE + 4)
	19	#define SIOCX25SCALLUSERDATA (SIOCPROTOPRIVATE + 5)
	20	#define SIOCX25GCAUSEDIAG (SIOCPROTOPRIVATE + 6)
cb65d506	21	#define SIOCX25SCUDMATCHLEN (SIOCPROTOPRIVATE + 7)
ebc3f64b SP	22	#define SIOCX25CALLACCPTAPPRV (SIOCPROTOPRIVATE + 8)
ebc3f64b SP	23	#define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9)
1da177e4 LT	24
	25	/*
	26	* Values for {get,set}sockopt.
	27	*/
	28	#define X25_QBITINCL 1
	29
	30	/*
	31	* X.25 Packet Size values.
	32	*/
	33	#define X25_PS16 4
	34	#define X25_PS32 5
	35	#define X25_PS64 6
	36	#define X25_PS128 7
	37	#define X25_PS256 8
	38	#define X25_PS512 9
	39	#define X25_PS1024 10
	40	#define X25_PS2048 11
	41	#define X25_PS4096 12
	42
	43	/*
	44	* An X.121 address, it is held as ASCII text, null terminated, up to 15
	45	* digits and a null terminator.
	46	*/
	47	struct x25_address {
	48	char x25_addr[16];
	49	};
	50
	51	/*
	52	* Linux X.25 Address structure, used for bind, and connect mostly.
	53	*/
	54	struct sockaddr_x25 {
	55	sa_family_t sx25_family; /* Must be AF_X25 */
	56	struct x25_address sx25_addr; /* X.121 Address */
	57	};
	58
	59	/*
	60	* DTE/DCE subscription options.
	61	*
	62	* As this is missing lots of options, user should expect major
	63	* changes of this structure in 2.5.x which might break compatibilty.
	64	* The somewhat ugly dimension 200-sizeof() is needed to maintain
	65	* backward compatibility.
	66	*/
	67	struct x25_subscrip_struct {
	68	char device[200-sizeof(unsigned long)];
	69	unsigned long global_facil_mask; /* 0 to disable negotiation */
	70	unsigned int extended;
	71	};
	72
	73	/* values for above global_facil_mask */
	74
	75	#define X25_MASK_REVERSE 0x01
	76	#define X25_MASK_THROUGHPUT 0x02
	77	#define X25_MASK_PACKET_SIZE 0x04
	78	#define X25_MASK_WINDOW_SIZE 0x08
	79
	80
	81
	82	/*
	83	* Routing table control structure.
	84	*/
	85	struct x25_route_struct {
	86	struct x25_address address;
	87	unsigned int sigdigits;
88	char device[200];
89	};
90
91	/*
92	* Facilities structure.
93	*/
94	struct x25_facilities {
95	unsigned int winsize_in, winsize_out;
96	unsigned int pacsize_in, pacsize_out;
97	unsigned int throughput;
98	unsigned int reverse;
99	};
100
101	/*
102	* Call User Data structure.
103	*/
104	struct x25_calluserdata {
105	unsigned int cudlength;
106	unsigned char cuddata[128];
107	};
108
109	/*
110	* Call clearing Cause and Diagnostic structure.
111	*/
112	struct x25_causediag {
113	unsigned char cause;
114	unsigned char diagnostic;
115	};
116
cb65d506 SP	117	/*
	118	* Further optional call user data match length selection
	119	*/
	120	struct x25_subaddr {
	121	unsigned int cudmatchlength;
	122	};
	123
1da177e4	124	#endif