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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2011-2014 Intel Corporation
* Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
*/
#define RFCOMM_SABM 0x2f
#define RFCOMM_DISC 0x43
#define RFCOMM_UA 0x63
#define RFCOMM_DM 0x0f
#define RFCOMM_UIH 0xef
#define RFCOMM_GET_TYPE(control) ((control) & 0xef)
#define RFCOMM_GET_DLCI(address) ((address & 0xfc) >> 2)
#define RFCOMM_GET_CHANNEL(address) ((address & 0xf8) >> 3)
#define RFCOMM_GET_DIR(address) ((address & 0x04) >> 2)
#define RFCOMM_TEST_EA(length) ((length & 0x01))
struct rfcomm_hdr {
uint8_t address;
uint8_t control;
uint8_t length;
} __attribute__((packed));
struct rfcomm_cmd {
uint8_t address;
uint8_t control;
uint8_t length;
uint8_t fcs;
} __attribute__((packed));
#define RFCOMM_TEST 0x08
#define RFCOMM_FCON 0x28
#define RFCOMM_FCOFF 0x18
#define RFCOMM_MSC 0x38
#define RFCOMM_RPN 0x24
#define RFCOMM_RLS 0x14
#define RFCOMM_PN 0x20
#define RFCOMM_NSC 0x04
#define RFCOMM_TEST_CR(type) ((type & 0x02))
#define RFCOMM_GET_MCC_TYPE(type) ((type & 0xfc) >> 2)
struct rfcomm_mcc {
uint8_t type;
uint8_t length;
} __attribute__((packed));
struct rfcomm_msc {
uint8_t dlci;
uint8_t v24_sig;
} __attribute__((packed));
struct rfcomm_pn {
uint8_t dlci;
uint8_t flow_ctrl;
uint8_t priority;
uint8_t ack_timer;
uint16_t mtu;
uint8_t max_retrans;
uint8_t credits;
} __attribute__((packed));
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