1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _LINUX_GSMMUX_H 3 #define _LINUX_GSMMUX_H 4 5 #include <linux/if.h> 6 #include <linux/ioctl.h> 7 #include <linux/types.h> 8 9 struct gsm_config 10 { 11 unsigned int adaption; 12 unsigned int encapsulation; 13 unsigned int initiator; 14 unsigned int t1; 15 unsigned int t2; 16 unsigned int t3; 17 unsigned int n2; 18 unsigned int mru; 19 unsigned int mtu; 20 unsigned int k; 21 unsigned int i; 22 unsigned int unused[8]; /* Padding for expansion without 23 breaking stuff */ 24 }; 25 26 #define GSMIOC_GETCONF _IOR('G', 0, struct gsm_config) 27 #define GSMIOC_SETCONF _IOW('G', 1, struct gsm_config) 28 29 struct gsm_netconfig { 30 unsigned int adaption; /* Adaption to use in network mode */ 31 unsigned short protocol;/* Protocol to use - only ETH_P_IP supported */ 32 unsigned short unused2; 33 char if_name[IFNAMSIZ]; /* interface name format string */ 34 __u8 unused[28]; /* For future use */ 35 }; 36 37 #define GSMIOC_ENABLE_NET _IOW('G', 2, struct gsm_netconfig) 38 #define GSMIOC_DISABLE_NET _IO('G', 3) 39 40 41 #endif 42