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/*

 * These are the public elements of the Linux kernel AX.25 code. A similar

 * file netrom.h exists for the NET/ROM protocol.

 */

#ifndef AX25_KERNEL_H

#define AX25_KERNEL_H

#define AX25_MTU        256

#define AX25_MAX_DIGIS  8

#define AX25_WINDOW     1

#define AX25_T1         2

#define AX25_N2         3

#define AX25_T3         4

#define AX25_T2         5

#define AX25_BACKOFF    6

#define AX25_EXTSEQ     7

#define AX25_PIDINCL    8

#define AX25_IDLE       9

#define AX25_PACLEN     10

#define AX25_IAMDIGI    12

#define AX25_KILL       99

#define SIOCAX25GETUID          (SIOCPROTOPRIVATE+0)

#define SIOCAX25ADDUID          (SIOCPROTOPRIVATE+1)

#define SIOCAX25DELUID          (SIOCPROTOPRIVATE+2)

#define SIOCAX25NOUID           (SIOCPROTOPRIVATE+3)

#define SIOCAX25OPTRT           (SIOCPROTOPRIVATE+7)

#define SIOCAX25CTLCON          (SIOCPROTOPRIVATE+8)

#define SIOCAX25GETINFOOLD      (SIOCPROTOPRIVATE+9)

#define SIOCAX25ADDFWD          (SIOCPROTOPRIVATE+10)

#define SIOCAX25DELFWD          (SIOCPROTOPRIVATE+11)

#define SIOCAX25DEVCTL          (SIOCPROTOPRIVATE+12)

#define SIOCAX25GETINFO         (SIOCPROTOPRIVATE+13)

#define AX25_SET_RT_IPMODE      2

#define AX25_NOUID_DEFAULT      0

#define AX25_NOUID_BLOCK        1

typedef struct {

        char            ax25_call[7];   /* 6 call + SSID (shifted ascii!) */

} ax25_address;

struct sockaddr_ax25 {

        sa_family_t     sax25_family;

        ax25_address    sax25_call;

        int             sax25_ndigis;

        /* Digipeater ax25_address sets follow */

};

#define sax25_uid       sax25_ndigis

struct full_sockaddr_ax25 {

        struct sockaddr_ax25 fsa_ax25;

        ax25_address    fsa_digipeater[AX25_MAX_DIGIS];

};

struct ax25_routes_struct {

        ax25_address    port_addr;

        ax25_address    dest_addr;

        unsigned char   digi_count;

        ax25_address    digi_addr[AX25_MAX_DIGIS];

};

struct ax25_route_opt_struct {

        ax25_address    port_addr;

        ax25_address    dest_addr;

        int             cmd;

        int             arg;

};

struct ax25_ctl_struct {

        ax25_address            port_addr;

        ax25_address            source_addr;

        ax25_address            dest_addr;

        unsigned int            cmd;

        unsigned long           arg;

        unsigned char           digi_count;

        ax25_address            digi_addr[AX25_MAX_DIGIS];

};

/* this will go away. Please do not export to user land */

struct ax25_info_struct_depreciated {

        unsigned int    n2, n2count;

        unsigned int    t1, t1timer;

        unsigned int    t2, t2timer;

        unsigned int    t3, t3timer;

        unsigned int    idle, idletimer;

        unsigned int    state;

        unsigned int    rcv_q, snd_q;

};

struct ax25_info_struct {

        unsigned int    n2, n2count;

        unsigned int    t1, t1timer;

        unsigned int    t2, t2timer;

        unsigned int    t3, t3timer;

        unsigned int    idle, idletimer;

        unsigned int    state;

        unsigned int    rcv_q, snd_q;

        unsigned int    vs, vr, va, vs_max;

        unsigned int    paclen;

        unsigned int    window;

};

struct ax25_fwd_struct {

        ax25_address    port_from;

        ax25_address    port_to;

};

#endif