/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* These are the public elements of the Linux kernel AX.25 code. A similar
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* file netrom.h exists for the NET/ROM protocol.
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*/
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#ifndef AX25_KERNEL_H
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#define AX25_KERNEL_H
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#include <linux/socket.h>
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#define AX25_MTU 256
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#define AX25_MAX_DIGIS 8
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#define AX25_WINDOW 1
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#define AX25_T1 2
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#define AX25_N2 3
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#define AX25_T3 4
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#define AX25_T2 5
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#define AX25_BACKOFF 6
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#define AX25_EXTSEQ 7
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#define AX25_PIDINCL 8
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#define AX25_IDLE 9
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#define AX25_PACLEN 10
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#define AX25_IAMDIGI 12
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#define AX25_KILL 99
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#define SIOCAX25GETUID (SIOCPROTOPRIVATE+0)
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#define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1)
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#define SIOCAX25DELUID (SIOCPROTOPRIVATE+2)
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#define SIOCAX25NOUID (SIOCPROTOPRIVATE+3)
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#define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7)
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#define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8)
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#define SIOCAX25GETINFOOLD (SIOCPROTOPRIVATE+9)
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#define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10)
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#define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11)
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#define SIOCAX25DEVCTL (SIOCPROTOPRIVATE+12)
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#define SIOCAX25GETINFO (SIOCPROTOPRIVATE+13)
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#define AX25_SET_RT_IPMODE 2
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#define AX25_NOUID_DEFAULT 0
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#define AX25_NOUID_BLOCK 1
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typedef struct {
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char ax25_call[7]; /* 6 call + SSID (shifted ascii!) */
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} ax25_address;
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struct sockaddr_ax25 {
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__kernel_sa_family_t sax25_family;
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ax25_address sax25_call;
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int sax25_ndigis;
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/* Digipeater ax25_address sets follow */
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};
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#define sax25_uid sax25_ndigis
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struct full_sockaddr_ax25 {
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struct sockaddr_ax25 fsa_ax25;
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ax25_address fsa_digipeater[AX25_MAX_DIGIS];
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};
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struct ax25_routes_struct {
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ax25_address port_addr;
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ax25_address dest_addr;
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unsigned char digi_count;
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ax25_address digi_addr[AX25_MAX_DIGIS];
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};
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struct ax25_route_opt_struct {
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ax25_address port_addr;
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ax25_address dest_addr;
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int cmd;
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int arg;
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};
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struct ax25_ctl_struct {
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ax25_address port_addr;
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ax25_address source_addr;
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ax25_address dest_addr;
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unsigned int cmd;
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unsigned long arg;
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unsigned char digi_count;
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ax25_address digi_addr[AX25_MAX_DIGIS];
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};
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/* this will go away. Please do not export to user land */
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struct ax25_info_struct_deprecated {
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unsigned int n2, n2count;
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unsigned int t1, t1timer;
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unsigned int t2, t2timer;
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unsigned int t3, t3timer;
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unsigned int idle, idletimer;
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unsigned int state;
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unsigned int rcv_q, snd_q;
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};
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struct ax25_info_struct {
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unsigned int n2, n2count;
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unsigned int t1, t1timer;
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unsigned int t2, t2timer;
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unsigned int t3, t3timer;
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unsigned int idle, idletimer;
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unsigned int state;
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unsigned int rcv_q, snd_q;
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unsigned int vs, vr, va, vs_max;
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unsigned int paclen;
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unsigned int window;
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};
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struct ax25_fwd_struct {
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ax25_address port_from;
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ax25_address port_to;
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};
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#endif
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