bnep.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
 *  Copyright (C) 2002-2010  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 */

#ifndef __BNEP_H
#define __BNEP_H

#ifdef __cplusplus
extern "C"
{
#endif

#include "bluetooth.h"

#ifndef ETH_ALEN
#define ETH_ALEN 6 /* from <net/ethernet.h> */
#endif

/* BNEP UUIDs */
#define BNEP_BASE_UUID 0x0000000000001000800000805F9B34FB
#define BNEP_UUID16 0x02
#define BNEP_UUID32 0x04
#define BNEP_UUID128 0x16

#define BNEP_SVC_PANU 0x1115
#define BNEP_SVC_NAP 0x1116
#define BNEP_SVC_GN 0x1117

/* BNEP packet types */
#define BNEP_GENERAL 0x00
#define BNEP_CONTROL 0x01
#define BNEP_COMPRESSED 0x02
#define BNEP_COMPRESSED_SRC_ONLY 0x03
#define BNEP_COMPRESSED_DST_ONLY 0x04

/* BNEP control types */
#define BNEP_CMD_NOT_UNDERSTOOD 0x00
#define BNEP_SETUP_CONN_REQ 0x01
#define BNEP_SETUP_CONN_RSP 0x02
#define BNEP_FILTER_NET_TYPE_SET 0x03
#define BNEP_FILTER_NET_TYPE_RSP 0x04
#define BNEP_FILTER_MULT_ADDR_SET 0x05
#define BNEP_FILTER_MULT_ADDR_RSP 0x06

/* BNEP response messages */
#define BNEP_SUCCESS 0x00

#define BNEP_CONN_INVALID_DST 0x01
#define BNEP_CONN_INVALID_SRC 0x02
#define BNEP_CONN_INVALID_SVC 0x03
#define BNEP_CONN_NOT_ALLOWED 0x04

#define BNEP_FILTER_UNSUPPORTED_REQ 0x01
#define BNEP_FILTER_INVALID_RANGE 0x02
#define BNEP_FILTER_INVALID_MCADDR 0x02
#define BNEP_FILTER_LIMIT_REACHED 0x03
#define BNEP_FILTER_DENIED_SECURITY 0x04

/* L2CAP settings */
#define BNEP_MTU 1691
#define BNEP_FLUSH_TO 0xffff
#define BNEP_CONNECT_TO 15
#define BNEP_FILTER_TO 15

#ifndef BNEP_PSM
#define BNEP_PSM 0x0f
#endif

/* BNEP headers */
#define BNEP_TYPE_MASK 0x7f
#define BNEP_EXT_HEADER 0x80

    struct bnep_setup_conn_req
    {
        uint8_t type;
        uint8_t ctrl;
        uint8_t uuid_size;
        uint8_t service[0];
    } __attribute__((packed));

    struct bnep_set_filter_req
    {
        uint8_t type;
        uint8_t ctrl;
        uint16_t len;
        uint8_t list[0];
    } __attribute__((packed));

    struct bnep_ctrl_cmd_not_understood_cmd
    {
        uint8_t type;
        uint8_t ctrl;
        uint8_t unkn_ctrl;
    } __attribute__((packed));

    struct bnep_control_rsp
    {
        uint8_t type;
        uint8_t ctrl;
        uint16_t resp;
    } __attribute__((packed));

    struct bnep_ext_hdr
    {
        uint8_t type;
        uint8_t len;
        uint8_t data[0];
    } __attribute__((packed));

/* BNEP ioctl defines */
#define BNEPCONNADD _IOW('B', 200, int)
#define BNEPCONNDEL _IOW('B', 201, int)
#define BNEPGETCONNLIST _IOR('B', 210, int)
#define BNEPGETCONNINFO _IOR('B', 211, int)
#define BNEPGETSUPPFEAT _IOR('B', 212, int)

#define BNEP_SETUP_RESPONSE 0

    struct bnep_connadd_req
    {
        int sock; /* Connected socket */
        uint32_t flags;
        uint16_t role;
        char device[16]; /* Name of the Ethernet device */
    };

    struct bnep_conndel_req
    {
        uint32_t flags;
        uint8_t dst[ETH_ALEN];
    };

    struct bnep_conninfo
    {
        uint32_t flags;
        uint16_t role;
        uint16_t state;
        uint8_t dst[ETH_ALEN];
        char device[16];
    };

    struct bnep_connlist_req
    {
        uint32_t cnum;
        struct bnep_conninfo *ci;
    };

#ifdef __cplusplus
}
#endif

#endif /* __BNEP_H */