linux/include/uapi/linux/gsmmux.h
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   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
   9struct 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
  29struct 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/* get the base tty number for a configured gsmmux tty */
  41#define GSMIOC_GETFIRST         _IOR('G', 4, __u32)
  42
  43#endif
  44