2023-08-30 17:31:07 +02:00
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _LINUX_GSMMUX_H
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#define _LINUX_GSMMUX_H
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#include <linux/if.h>
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#include <linux/ioctl.h>
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#include <linux/types.h>
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struct gsm_config
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{
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unsigned int adaption;
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unsigned int encapsulation;
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unsigned int initiator;
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unsigned int t1;
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unsigned int t2;
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unsigned int t3;
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unsigned int n2;
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unsigned int mru;
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unsigned int mtu;
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unsigned int k;
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unsigned int i;
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unsigned int unused[8]; /* Can not be used */
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};
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#define GSMIOC_GETCONF _IOR('G', 0, struct gsm_config)
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#define GSMIOC_SETCONF _IOW('G', 1, struct gsm_config)
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struct gsm_netconfig {
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unsigned int adaption; /* Adaption to use in network mode */
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unsigned short protocol;/* Protocol to use - only ETH_P_IP supported */
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unsigned short unused2; /* Can not be used */
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char if_name[IFNAMSIZ]; /* interface name format string */
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__u8 unused[28]; /* Can not be used */
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};
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#define GSMIOC_ENABLE_NET _IOW('G', 2, struct gsm_netconfig)
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#define GSMIOC_DISABLE_NET _IO('G', 3)
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/* get the base tty number for a configured gsmmux tty */
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#define GSMIOC_GETFIRST _IOR('G', 4, __u32)
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struct gsm_config_ext {
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__u32 keep_alive; /* Control channel keep-alive in 1/100th of a
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* second (0 to disable)
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*/
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2023-10-24 12:59:35 +02:00
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__u32 wait_config; /* Wait for DLCI config before opening virtual link? */
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__u32 reserved[6]; /* For future use, must be initialized to zero */
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2023-08-30 17:31:07 +02:00
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};
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#define GSMIOC_GETCONF_EXT _IOR('G', 5, struct gsm_config_ext)
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#define GSMIOC_SETCONF_EXT _IOW('G', 6, struct gsm_config_ext)
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2023-10-24 12:59:35 +02:00
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/* Set channel accordingly before calling GSMIOC_GETCONF_DLCI. */
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struct gsm_dlci_config {
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__u32 channel; /* DLCI (0 for the associated DLCI) */
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__u32 adaption; /* Convergence layer type */
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__u32 mtu; /* Maximum transfer unit */
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__u32 priority; /* Priority (0 for default value) */
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__u32 i; /* Frame type (1 = UIH, 2 = UI) */
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__u32 k; /* Window size (0 for default value) */
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__u32 reserved[8]; /* For future use, must be initialized to zero */
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};
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#define GSMIOC_GETCONF_DLCI _IOWR('G', 7, struct gsm_dlci_config)
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#define GSMIOC_SETCONF_DLCI _IOW('G', 8, struct gsm_dlci_config)
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2023-08-30 17:31:07 +02:00
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#endif
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