/* SPDX-License-Identifier: GPL-2.0 */
/*
 * cellguard userspace ioctl header.
 * Shared with /system/bin/cellguard helper and any app that wants
 * to drive the kernel-enforced cellular policy directly.
 */
#ifndef _CELLGUARD_IOCTL_H
#define _CELLGUARD_IOCTL_H

#include <linux/types.h>
#include <linux/ioctl.h>

#define CG_MAGIC            'C'
#define CG_IOC_ENABLE       _IO(CG_MAGIC,  1)
#define CG_IOC_DISABLE      _IO(CG_MAGIC,  2)
#define CG_IOC_RELEASE      _IO(CG_MAGIC,  3)
#define CG_IOC_GET_STATUS   _IOR(CG_MAGIC, 4, struct cg_status)
#define CG_IOC_SCAN         _IOR(CG_MAGIC, 5, struct cg_scan)
#define CG_IOC_SET_POLICY   _IOW(CG_MAGIC, 6, struct cg_policy)

#define CG_SCAN_BUF_SIZE    16000

struct cg_status {
        __s32    enabled;
        __s32    modem_ok;
        char     modem_path[64];
        char     rat[16];
        __s32    rat_code;
        __s32    cipher_known;
        __s32    cipher_null;
        char     operator_name[32];
        char     mcc_mnc[16];
        __s32    rsrp;
        __s32    tx_pwr;
        __u64    downgrades_blocked;
        __u64    relocks;
        __u64    polls;
};

struct cg_scan {
        char     data[CG_SCAN_BUF_SIZE];
        __u32    data_len;
        __s32    status;
};

struct cg_policy {
        __s32    block_2g;
        __s32    block_3g;
        __s32    block_null_cipher;
        __s32    poll_interval_ms;
};

#endif /* _CELLGUARD_IOCTL_H */