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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

#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 {
        sa_family_t     srose_family;
        rose_address    srose_addr;
        ax25_address    srose_call;
        int             srose_ndigis;
        ax25_address    srose_digi;
};

struct full_sockaddr_rose {
        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