/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * 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 #include <linux/socket.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 { __kernel_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_deprecated { 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