rose.h

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/*
 * These are the public elements of the Linux kernel Rose implementation.
 * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
 * definition of the ax25_address structure.
 */

#ifndef ROSE_KERNEL_H
#define ROSE_KERNEL_H

#include <linux/socket.h>
#include <linux/ax25.h>

#define ROSE_MTU    251

#define ROSE_MAX_DIGIS 6

#define ROSE_DEFER  1
#define ROSE_T1     2
#define ROSE_T2     3
#define ROSE_T3     4
#define ROSE_IDLE   5
#define ROSE_QBITINCL   6
#define ROSE_HOLDBACK   7

#define SIOCRSGCAUSE        (SIOCPROTOPRIVATE+0)
#define SIOCRSSCAUSE        (SIOCPROTOPRIVATE+1)
#define SIOCRSL2CALL        (SIOCPROTOPRIVATE+2)
#define SIOCRSSL2CALL       (SIOCPROTOPRIVATE+2)
#define SIOCRSACCEPT        (SIOCPROTOPRIVATE+3)
#define SIOCRSCLRRT     (SIOCPROTOPRIVATE+4)
#define SIOCRSGL2CALL       (SIOCPROTOPRIVATE+5)
#define SIOCRSGFACILITIES   (SIOCPROTOPRIVATE+6)

#define ROSE_DTE_ORIGINATED 0x00
#define ROSE_NUMBER_BUSY    0x01
#define ROSE_INVALID_FACILITY   0x03
#define ROSE_NETWORK_CONGESTION 0x05
#define ROSE_OUT_OF_ORDER   0x09
#define ROSE_ACCESS_BARRED  0x0B
#define ROSE_NOT_OBTAINABLE 0x0D
#define ROSE_REMOTE_PROCEDURE   0x11
#define ROSE_LOCAL_PROCEDURE    0x13
#define ROSE_SHIP_ABSENT    0x39

typedef struct {
    char        rose_addr[5];
} rose_address;

struct sockaddr_rose {
    __kernel_sa_family_t srose_family;
    rose_address    srose_addr;
    ax25_address    srose_call;
    int     srose_ndigis;
    ax25_address    srose_digi;
};

struct full_sockaddr_rose {
    __kernel_sa_family_t srose_family;
    rose_address    srose_addr;
    ax25_address    srose_call;
    unsigned int    srose_ndigis;
    ax25_address    srose_digis[ROSE_MAX_DIGIS];
};

struct rose_route_struct {
    rose_address    address;
    unsigned short  mask;
    ax25_address    neighbour;
    char        device[16];
    unsigned char   ndigis;
    ax25_address    digipeaters[AX25_MAX_DIGIS];
};

struct rose_cause_struct {
    unsigned char   cause;
    unsigned char   diagnostic;
};

struct rose_facilities_struct {
    rose_address    source_addr,   dest_addr;
    ax25_address    source_call,   dest_call;
    unsigned char   source_ndigis, dest_ndigis;
    ax25_address    source_digis[ROSE_MAX_DIGIS];
    ax25_address    dest_digis[ROSE_MAX_DIGIS];
    unsigned int    rand;
    rose_address    fail_addr;
    ax25_address    fail_call;
};

#endif