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- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- #ifndef _LINUX_GSMMUX_H
- #define _LINUX_GSMMUX_H
- #include <linux/if.h>
- #include <linux/ioctl.h>
- #include <linux/types.h>
- struct gsm_config
- {
- unsigned int adaption;
- unsigned int encapsulation;
- unsigned int initiator;
- unsigned int t1;
- unsigned int t2;
- unsigned int t3;
- unsigned int n2;
- unsigned int mru;
- unsigned int mtu;
- unsigned int k;
- unsigned int i;
- unsigned int unused[8]; /* Padding for expansion without
- breaking stuff */
- };
- #define GSMIOC_GETCONF _IOR('G', 0, struct gsm_config)
- #define GSMIOC_SETCONF _IOW('G', 1, struct gsm_config)
- struct gsm_netconfig {
- unsigned int adaption; /* Adaption to use in network mode */
- unsigned short protocol;/* Protocol to use - only ETH_P_IP supported */
- unsigned short unused2;
- char if_name[IFNAMSIZ]; /* interface name format string */
- __u8 unused[28]; /* For future use */
- };
- #define GSMIOC_ENABLE_NET _IOW('G', 2, struct gsm_netconfig)
- #define GSMIOC_DISABLE_NET _IO('G', 3)
- /* get the base tty number for a configured gsmmux tty */
- #define GSMIOC_GETFIRST _IOR('G', 4, __u32)
- #endif
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