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/* packet-btle.h
* Structures for determining the dissection context for BTLE.
*
* Copyright 2014, Christopher D. Kilgour, techie at whiterocker dot com
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_BTLE_H__
#define __PACKET_BTLE_H__
#include "packet-bluetooth.h"
/*
* These structures are meant to support the provision of contextual
* metadata to the BTLE dissector.
*/
typedef struct {
guint64 InitA;
guint64 AdvA;
guint32 LinkAA;
guint32 CRCInit;
guint8 WinSize;
guint16 WinOffset;
guint16 Interval;
guint16 Latency;
guint16 Timeout;
guint64 ChM;
guint8 Hop;
guint8 SCA;
} btle_CONNECT_REQ_t;
typedef enum {
E_AA_NO_COMMENT = 0,
E_AA_MATCHED,
E_AA_BIT_ERRORS,
E_AA_ILLEGAL
} btle_AA_category_t;
#define BTLE_DIR_UNKNOWN 0
#define BTLE_DIR_MASTER_SLAVE 1
#define BTLE_DIR_SLAVE_MASTER 2
#define BTLE_PDU_TYPE_UNKNOWN 0 /* Unknown physical channel PDU */
#define BTLE_PDU_TYPE_ADVERTISING 1 /* Advertising physical channel PDU */
#define BTLE_PDU_TYPE_DATA 2 /* Data physical channel PDU */
#define BTLE_PDU_TYPE_CONNECTEDISO 3 /* Connected isochronous physical channel PDU */
#define BTLE_PDU_TYPE_BROADCASTISO 4 /* Broadcast isochronous physical channel PDU */
#define LE_1M_PHY 0
#define LE_2M_PHY 1
#define LE_CODED_PHY 2
typedef struct {
btle_AA_category_t aa_category;
btle_CONNECT_REQ_t connection_info;
guint connection_info_valid: 1;
guint crc_checked_at_capture: 1;
guint crc_valid_at_capture: 1;
guint mic_checked_at_capture: 1;
guint mic_valid_at_capture: 1;
guint direction: 2; /* 0 Unknown, 1 Master -> Slave, 2 Slave -> Master */
guint aux_pdu_type_valid: 1;
guint event_counter_valid: 1;
guint8 pdu_type;
guint8 aux_pdu_type;
guint8 channel;
guint8 phy;
guint16 event_counter;
union {
void *data;
bluetooth_data_t *bluetooth_data;
} previous_protocol_data;
} btle_context_t;
#endif /* __PACKET_BTLE_H__ */
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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