1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * These are the public elements of the Linux kernel NET/ROM implementation. 4 * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the 5 * definition of the ax25_address structure. 6 */ 7 8 #ifndef NETROM_KERNEL_H 9 #define NETROM_KERNEL_H 10 11 #include <linux/ax25.h> 12 13 #define NETROM_MTU 236 14 15 #define NETROM_T1 1 16 #define NETROM_T2 2 17 #define NETROM_N2 3 18 #define NETROM_T4 6 19 #define NETROM_IDLE 7 20 21 #define SIOCNRDECOBS (SIOCPROTOPRIVATE+2) 22 23 struct nr_route_struct { 24 #define NETROM_NEIGH 0 25 #define NETROM_NODE 1 26 int type; 27 ax25_address callsign; 28 char device[16]; 29 unsigned int quality; 30 char mnemonic[7]; 31 ax25_address neighbour; 32 unsigned int obs_count; 33 unsigned int ndigis; 34 ax25_address digipeaters[AX25_MAX_DIGIS]; 35 }; 36 37 #endif 38
