153 lines
3.4 KiB
C
153 lines
3.4 KiB
C
/*
|
|
* 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
|