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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 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_CENTRAL_PERIPHERAL 1
#define BTLE_DIR_PERIPHERAL_CENTRAL 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;
unsigned crc_checked_at_capture: 1;
unsigned crc_valid_at_capture: 1;
unsigned mic_checked_at_capture: 1;
unsigned mic_valid_at_capture: 1;
unsigned direction: 2; /* 0 Unknown, 1 Central -> Peripheral, 2 Peripheral -> Central */
unsigned aux_pdu_type_valid: 1;
unsigned event_counter_valid: 1;
uint8_t pdu_type;
uint8_t aux_pdu_type;
uint8_t channel;
uint8_t phy;
uint16_t 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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