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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-btle.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-btle.c')
-rw-r--r--epan/dissectors/packet-btle.c6043
1 files changed, 6043 insertions, 0 deletions
diff --git a/epan/dissectors/packet-btle.c b/epan/dissectors/packet-btle.c
new file mode 100644
index 00000000..00017448
--- /dev/null
+++ b/epan/dissectors/packet-btle.c
@@ -0,0 +1,6043 @@
+/* packet-btle.c
+ * Routines for Bluetooth Low Energy Link Layer dissection
+ * https://www.bluetooth.org/Technical/Specifications/adopted.htm
+ *
+ * Copyright 2013, Mike Ryan, mikeryan /at/ isecpartners /dot/ com
+ * Copyright 2013, Michal Labedzki for Tieto Corporation
+ * Copyright 2014, Christopher D. Kilgour, techie at whiterocker dot com
+ * Copyright 2017, Stig Bjorlykke for Nordic Semiconductor
+ * Copyright 2021, Thomas Sailer
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <epan/expert.h>
+#include <epan/proto_data.h>
+#include <epan/reassemble.h>
+
+#include <wiretap/wtap.h>
+
+#include "packet-btle.h"
+#include "packet-bthci_cmd.h"
+#include "packet-bthci_acl.h"
+
+static int proto_btle = -1;
+static int proto_btle_rf = -1;
+static int proto_nordic_ble = -1;
+
+static int hf_access_address = -1;
+static int hf_coding_indicator = -1;
+static int hf_crc = -1;
+static int hf_master_bd_addr = -1;
+static int hf_slave_bd_addr = -1;
+static int hf_length = -1;
+static int hf_advertising_header = -1;
+static int hf_advertising_header_pdu_type = -1;
+static int hf_advertising_header_ch_sel = -1;
+static int hf_advertising_header_rfu_1 = -1;
+static int hf_advertising_header_rfu_2 = -1;
+static int hf_advertising_header_rfu_3 = -1;
+static int hf_advertising_header_rfu_4 = -1;
+static int hf_advertising_header_randomized_tx = -1;
+static int hf_advertising_header_randomized_rx = -1;
+static int hf_advertising_header_length = -1;
+static int hf_advertising_address = -1;
+static int hf_initiator_addresss = -1;
+static int hf_target_addresss = -1;
+static int hf_scanning_address = -1;
+static int hf_scan_response_data = -1;
+static int hf_link_layer_data = -1;
+static int hf_link_layer_data_access_address = -1;
+static int hf_link_layer_data_crc_init = -1;
+static int hf_link_layer_data_window_size = -1;
+static int hf_link_layer_data_window_offset = -1;
+static int hf_link_layer_data_interval = -1;
+static int hf_link_layer_data_latency = -1;
+static int hf_link_layer_data_timeout = -1;
+static int hf_link_layer_data_channel_map = -1;
+static int hf_link_layer_data_hop = -1;
+static int hf_link_layer_data_sleep_clock_accuracy = -1;
+static int hf_extended_advertising_header = -1;
+static int hf_extended_advertising_header_length = -1;
+static int hf_extended_advertising_mode = -1;
+static int hf_extended_advertising_flags = -1;
+static int hf_extended_advertising_flags_adva = -1;
+static int hf_extended_advertising_flags_targeta = -1;
+static int hf_extended_advertising_flags_cte_info = -1;
+static int hf_extended_advertising_flags_advdatainfo = -1;
+static int hf_extended_advertising_flags_aux_ptr = -1;
+static int hf_extended_advertising_flags_sync_info = -1;
+static int hf_extended_advertising_flags_tx_power = -1;
+static int hf_extended_advertising_flags_reserved = -1;
+static int hf_extended_advertising_cte_info = -1;
+static int hf_extended_advertising_cte_info_time = -1;
+static int hf_extended_advertising_cte_info_rfu = -1;
+static int hf_extended_advertising_cte_info_type = -1;
+static int hf_extended_advertising_data_info = -1;
+static int hf_extended_advertising_data_info_did = -1;
+static int hf_extended_advertising_data_info_sid = -1;
+static int hf_extended_advertising_aux_ptr = -1;
+static int hf_extended_advertising_aux_ptr_channel = -1;
+static int hf_extended_advertising_aux_ptr_ca = -1;
+static int hf_extended_advertising_aux_ptr_offset_units = -1;
+static int hf_extended_advertising_aux_ptr_aux_offset = -1;
+static int hf_extended_advertising_aux_ptr_aux_phy = -1;
+static int hf_extended_advertising_sync_info = -1;
+static int hf_extended_advertising_sync_info_offset = -1;
+static int hf_extended_advertising_sync_info_offset_units = -1;
+static int hf_extended_advertising_sync_info_offset_adjust = -1;
+static int hf_extended_advertising_sync_info_reserved = -1;
+static int hf_extended_advertising_sync_info_interval = -1;
+static int hf_extended_advertising_sync_info_channel_map = -1;
+static int hf_extended_advertising_sync_info_sleep_clock_accuracy = -1;
+static int hf_extended_advertising_sync_info_access_address = -1;
+static int hf_extended_advertising_sync_info_crc_init = -1;
+static int hf_extended_advertising_sync_info_event_counter = -1;
+static int hf_extended_advertising_tx_power = -1;
+static int hf_extended_advertising_header_acad = -1;
+static int hf_extended_advertising_had_fragment = -1;
+static int hf_data_header = -1;
+static int hf_data_header_length = -1;
+static int hf_data_header_rfu = -1;
+static int hf_data_header_llid = -1;
+static int hf_data_header_llid_connectediso = -1;
+static int hf_data_header_llid_broadcastiso = -1;
+static int hf_data_header_more_data = -1;
+static int hf_data_header_cte_info_present = -1;
+static int hf_data_header_sequence_number = -1;
+static int hf_data_header_next_expected_sequence_number = -1;
+static int hf_data_header_rfu_57 = -1;
+static int hf_data_header_rfu_67 = -1;
+static int hf_data_header_close_isochronous_event = -1;
+static int hf_data_header_null_pdu_indicator = -1;
+static int hf_data_header_control_subevent_sequence_number = -1;
+static int hf_data_header_control_subevent_transmission_flag = -1;
+static int hf_data_header_cte_info = -1;
+static int hf_data_header_cte_info_time = -1;
+static int hf_data_header_cte_info_rfu = -1;
+static int hf_data_header_cte_info_type = -1;
+static int hf_control_opcode = -1;
+static int hf_l2cap_index = -1;
+static int hf_l2cap_fragment = -1;
+static int hf_connection_parameters_in = -1;
+static int hf_control_reject_opcode = -1;
+static int hf_control_error_code = -1;
+static int hf_control_unknown_type = -1;
+static int hf_control_version_number = -1;
+static int hf_control_company_id = -1;
+static int hf_control_subversion_number = -1;
+static int hf_control_feature_set = -1;
+static int hf_control_feature_set_le_encryption = -1;
+static int hf_control_feature_set_connection_parameters_request_procedure = -1;
+static int hf_control_feature_set_extended_reject_indication = -1;
+static int hf_control_feature_set_slave_initiated_features_exchange = -1;
+static int hf_control_feature_set_le_ping = -1;
+static int hf_control_feature_set_le_pkt_len_ext = -1;
+static int hf_control_feature_set_ll_privacy = -1;
+static int hf_control_feature_set_ext_scan_flt_pol = -1;
+static int hf_control_feature_set_le_2m_phy = -1;
+static int hf_control_feature_set_stable_modulation_index_transmitter = -1;
+static int hf_control_feature_set_stable_modulation_index_receiver = -1;
+static int hf_control_feature_set_le_coded_phy = -1;
+static int hf_control_feature_set_le_extended_advertising = -1;
+static int hf_control_feature_set_le_periodic_advertising = -1;
+static int hf_control_feature_set_channel_selection_algorithm_2 = -1;
+static int hf_control_feature_set_le_power_class_1 = -1;
+static int hf_control_feature_set_minimum_number_of_used_channels_procedure = -1;
+static int hf_control_feature_set_connection_cte_request = -1;
+static int hf_control_feature_set_connection_cte_response = -1;
+static int hf_control_feature_set_connectionless_cte_tx = -1;
+static int hf_control_feature_set_connectionless_cte_rx = -1;
+static int hf_control_feature_set_antenna_switching_tx_aod = -1;
+static int hf_control_feature_set_antenna_switching_rx_aoa = -1;
+static int hf_control_feature_set_cte_rx = -1;
+static int hf_control_feature_set_past_sender = -1;
+static int hf_control_feature_set_past_receiver = -1;
+static int hf_control_feature_set_sca_updates = -1;
+static int hf_control_feature_set_remote_public_key_validation = -1;
+static int hf_control_feature_set_cis_central = -1;
+static int hf_control_feature_set_cis_peripheral = -1;
+static int hf_control_feature_set_iso_broadcast = -1;
+static int hf_control_feature_set_synchronized_receiver = -1;
+static int hf_control_feature_set_connected_iso_host_support = -1;
+static int hf_control_feature_set_le_power_control_request1 = -1;
+static int hf_control_feature_set_le_power_control_request2 = -1;
+static int hf_control_feature_set_le_path_loss_monitoring = -1;
+static int hf_control_feature_set_le_periodic_adv_adi_support = -1;
+static int hf_control_feature_set_connection_subrating = -1;
+static int hf_control_feature_set_connection_subrating_host_support = -1;
+static int hf_control_feature_set_channel_classification = -1;
+static int hf_control_feature_set_adv_coding_selection = -1;
+static int hf_control_feature_set_adv_coding_selection_host_support = -1;
+static int hf_control_feature_set_periodic_adv_with_responses_advertiser = -1;
+static int hf_control_feature_set_periodic_adv_with_responses_scanner = -1;
+static int hf_control_feature_set_reserved_bits = -1;
+static int hf_control_feature_set_reserved = -1;
+static int hf_control_window_size = -1;
+static int hf_control_window_offset = -1;
+static int hf_control_interval = -1;
+static int hf_control_latency = -1;
+static int hf_control_timeout = -1;
+static int hf_control_instant = -1;
+static int hf_control_rfu_5 = -1;
+static int hf_control_interval_min = -1;
+static int hf_control_interval_max = -1;
+static int hf_control_preferred_periodicity = -1;
+static int hf_control_reference_connection_event_count = -1;
+static int hf_control_offset_0 = -1;
+static int hf_control_offset_1 = -1;
+static int hf_control_offset_2 = -1;
+static int hf_control_offset_3 = -1;
+static int hf_control_offset_4 = -1;
+static int hf_control_offset_5 = -1;
+static int hf_control_channel_map = -1;
+static int hf_control_random_number = -1;
+static int hf_control_encrypted_diversifier = -1;
+static int hf_control_master_session_key_diversifier = -1;
+static int hf_control_master_session_initialization_vector = -1;
+static int hf_control_slave_session_key_diversifier = -1;
+static int hf_control_slave_session_initialization_vector = -1;
+static int hf_control_max_rx_octets = -1;
+static int hf_control_max_rx_time = -1;
+static int hf_control_max_tx_octets = -1;
+static int hf_control_max_tx_time = -1;
+static int hf_control_phys_sender_le_1m_phy = -1;
+static int hf_control_phys_sender_le_2m_phy = -1;
+static int hf_control_phys_sender_le_coded_phy = -1;
+static int hf_control_phys_update_le_1m_phy = -1;
+static int hf_control_phys_update_le_2m_phy = -1;
+static int hf_control_phys_update_le_coded_phy = -1;
+static int hf_control_phys_reserved_bits = -1;
+static int hf_control_tx_phys = -1;
+static int hf_control_rx_phys = -1;
+static int hf_control_m_to_s_phy = -1;
+static int hf_control_m_to_s_phy_le_1m_phy = -1;
+static int hf_control_m_to_s_phy_le_2m_phy = -1;
+static int hf_control_m_to_s_phy_le_coded_phy = -1;
+static int hf_control_m_to_s_phy_reserved_bits = -1;
+static int hf_control_s_to_m_phy = -1;
+static int hf_control_s_to_m_phy_le_1m_phy = -1;
+static int hf_control_s_to_m_phy_le_2m_phy = -1;
+static int hf_control_s_to_m_phy_le_coded_phy = -1;
+static int hf_control_s_to_m_phy_reserved_bits = -1;
+static int hf_control_phys = -1;
+static int hf_control_phys_le_1m_phy = -1;
+static int hf_control_phys_le_2m_phy = -1;
+static int hf_control_phys_le_coded_phy = -1;
+static int hf_control_min_used_channels = -1;
+static int hf_control_cte_min_len_req = -1;
+static int hf_control_cte_rfu = -1;
+static int hf_control_cte_type_req = -1;
+static int hf_control_sync_id = -1;
+static int hf_control_sync_info_offset = -1;
+static int hf_control_sync_info_offset_units = -1;
+static int hf_control_sync_info_offset_adjust = -1;
+static int hf_control_sync_info_reserved = -1;
+static int hf_control_sync_info_interval = -1;
+static int hf_control_sync_info_channel_map = -1;
+static int hf_control_sync_info_sleep_clock_accuracy = -1;
+static int hf_control_sync_info_access_address = -1;
+static int hf_control_sync_info_crc_init = -1;
+static int hf_control_sync_info_event_counter = -1;
+static int hf_control_sync_conn_event_count = -1;
+static int hf_control_sync_last_pa_event_counter = -1;
+static int hf_control_sync_sid = -1;
+static int hf_control_sync_atype = -1;
+static int hf_control_sync_sleep_clock_accuracy = -1;
+static int hf_control_sync_sync_conn_event_counter = -1;
+static int hf_control_sleep_clock_accuracy = -1;
+static int hf_control_cig_id = -1;
+static int hf_control_cis_id = -1;
+static int hf_control_max_sdu_m_to_s = -1;
+static int hf_control_rfu_1 = -1;
+static int hf_control_framed = -1;
+static int hf_control_max_sdu_s_to_m = -1;
+static int hf_control_rfu_2 = -1;
+static int hf_control_sdu_interval_m_to_s = -1;
+static int hf_control_rfu_3 = -1;
+static int hf_control_sdu_interval_s_to_m = -1;
+static int hf_control_rfu_4 = -1;
+static int hf_control_max_pdu_m_to_s = -1;
+static int hf_control_max_pdu_s_to_m = -1;
+static int hf_control_num_sub_events = -1;
+static int hf_control_sub_interval = -1;
+static int hf_control_bn_m_to_s = -1;
+static int hf_control_bn_s_to_m = -1;
+static int hf_control_ft_m_to_s = -1;
+static int hf_control_ft_s_to_m = -1;
+static int hf_control_iso_interval = -1;
+static int hf_control_cis_offset_min = -1;
+static int hf_control_cis_offset_max = -1;
+static int hf_control_conn_event_count = -1;
+static int hf_control_access_address = -1;
+static int hf_control_cis_offset = -1;
+static int hf_control_cig_sync_delay = -1;
+static int hf_control_cis_sync_delay = -1;
+static int hf_control_pwr_phy = -1;
+static int hf_control_pwr_phy_le_1m_phy = -1;
+static int hf_control_pwr_phy_le_2m_phy = -1;
+static int hf_control_pwr_phy_le_coded_s8_phy = -1;
+static int hf_control_pwr_phy_le_coded_s2_phy = -1;
+static int hf_control_pwr_phy_reserved_bits = -1;
+static int hf_control_delta = -1;
+static int hf_control_txpwr = -1;
+static int hf_control_pwrflags = -1;
+static int hf_control_pwrflags_min = -1;
+static int hf_control_pwrflags_max = -1;
+static int hf_control_pwrflags_reserved_bits = -1;
+static int hf_control_acceptable_power_reduction = -1;
+static int hf_control_subrate_factor_min = -1;
+static int hf_control_subrate_factor_max = -1;
+static int hf_control_max_latency = -1;
+static int hf_control_continuation_number = -1;
+static int hf_control_subrate_factor = -1;
+static int hf_control_subrate_base_event = -1;
+static int hf_control_channel_reporting_enable = -1;
+static int hf_control_channel_reporting_min_spacing = -1;
+static int hf_control_channel_reporting_max_delay = -1;
+static int hf_control_channel_classification = -1;
+static int hf_control_sync_info_rsp_access_address = -1;
+static int hf_control_sync_info_num_subevents = -1;
+static int hf_control_sync_info_subevent_interval = -1;
+static int hf_control_sync_info_response_slot_delay = -1;
+static int hf_control_sync_info_response_slot_spacing = -1;
+static int hf_big_control_opcode = -1;
+static int hf_isochronous_data = -1;
+static int hf_btle_l2cap_msg_fragments = -1;
+static int hf_btle_l2cap_msg_fragment = -1;
+static int hf_btle_l2cap_msg_fragment_overlap = -1;
+static int hf_btle_l2cap_msg_fragment_overlap_conflicts = -1;
+static int hf_btle_l2cap_msg_fragment_multiple_tails = -1;
+static int hf_btle_l2cap_msg_fragment_too_long_fragment = -1;
+static int hf_btle_l2cap_msg_fragment_error = -1;
+static int hf_btle_l2cap_msg_fragment_count = -1;
+static int hf_btle_l2cap_msg_reassembled_in = -1;
+static int hf_btle_l2cap_msg_reassembled_length = -1;
+static int hf_btle_ea_host_advertising_data_fragments = -1;
+static int hf_btle_ea_host_advertising_data_fragment = -1;
+static int hf_btle_ea_host_advertising_data_fragment_overlap = -1;
+static int hf_btle_ea_host_advertising_data_fragment_overlap_conflicts = -1;
+static int hf_btle_ea_host_advertising_data_fragment_multiple_tails = -1;
+static int hf_btle_ea_host_advertising_data_fragment_too_long_fragment = -1;
+static int hf_btle_ea_host_advertising_data_fragment_error = -1;
+static int hf_btle_ea_host_advertising_data_fragment_count = -1;
+static int hf_btle_ea_host_advertising_data_reassembled_in = -1;
+static int hf_btle_ea_host_advertising_data_reassembled_length = -1;
+
+static int hf_request_in_frame = -1;
+static int hf_response_in_frame = -1;
+
+static gint ett_btle = -1;
+static gint ett_advertising_header = -1;
+static gint ett_link_layer_data = -1;
+static gint ett_data_header = -1;
+static gint ett_data_header_cte_info = -1;
+static gint ett_features = -1;
+static gint ett_tx_phys = -1;
+static gint ett_rx_phys = -1;
+static gint ett_m_to_s_phy = -1;
+static gint ett_s_to_m_phy = -1;
+static gint ett_phys = -1;
+static gint ett_pwr_phy = -1;
+static gint ett_cte = -1;
+static gint ett_channel_map = -1;
+static gint ett_scan_response_data = -1;
+static gint ett_pwrflags = -1;
+static gint ett_btle_l2cap_msg_fragment = -1;
+static gint ett_btle_l2cap_msg_fragments = -1;
+static gint ett_btle_ea_host_advertising_data_fragment = -1;
+static gint ett_btle_ea_host_advertising_data_fragments = -1;
+static gint ett_extended_advertising_header = -1;
+static gint ett_extended_advertising_flags = -1;
+static gint ett_extended_advertising_cte_info = -1;
+static gint ett_extended_advertising_data_info = -1;
+static gint ett_extended_advertising_aux_pointer = -1;
+static gint ett_extended_advertising_sync_info = -1;
+static gint ett_extended_advertising_acad = -1;
+
+static int * const hfx_extended_advertising_flags[] = {
+ &hf_extended_advertising_flags_adva,
+ &hf_extended_advertising_flags_targeta,
+ &hf_extended_advertising_flags_cte_info,
+ &hf_extended_advertising_flags_advdatainfo,
+ &hf_extended_advertising_flags_aux_ptr,
+ &hf_extended_advertising_flags_sync_info,
+ &hf_extended_advertising_flags_tx_power,
+ &hf_extended_advertising_flags_reserved,
+ NULL
+};
+
+static int * const hfx_control_feature_set_1[] = {
+ &hf_control_feature_set_le_encryption,
+ &hf_control_feature_set_connection_parameters_request_procedure,
+ &hf_control_feature_set_extended_reject_indication,
+ &hf_control_feature_set_slave_initiated_features_exchange,
+ &hf_control_feature_set_le_ping,
+ &hf_control_feature_set_le_pkt_len_ext,
+ &hf_control_feature_set_ll_privacy,
+ &hf_control_feature_set_ext_scan_flt_pol,
+ NULL
+};
+
+static int * const hfx_control_feature_set_2[] = {
+ &hf_control_feature_set_le_2m_phy,
+ &hf_control_feature_set_stable_modulation_index_transmitter,
+ &hf_control_feature_set_stable_modulation_index_receiver,
+ &hf_control_feature_set_le_coded_phy,
+ &hf_control_feature_set_le_extended_advertising,
+ &hf_control_feature_set_le_periodic_advertising,
+ &hf_control_feature_set_channel_selection_algorithm_2,
+ &hf_control_feature_set_le_power_class_1,
+ NULL
+};
+
+static int * const hfx_control_feature_set_3[] = {
+ &hf_control_feature_set_minimum_number_of_used_channels_procedure,
+ &hf_control_feature_set_connection_cte_request,
+ &hf_control_feature_set_connection_cte_response,
+ &hf_control_feature_set_connectionless_cte_tx,
+ &hf_control_feature_set_connectionless_cte_rx,
+ &hf_control_feature_set_antenna_switching_tx_aod,
+ &hf_control_feature_set_antenna_switching_rx_aoa,
+ &hf_control_feature_set_cte_rx,
+ NULL
+};
+
+static int * const hfx_control_feature_set_4[] = {
+ &hf_control_feature_set_past_sender,
+ &hf_control_feature_set_past_receiver,
+ &hf_control_feature_set_sca_updates,
+ &hf_control_feature_set_remote_public_key_validation,
+ &hf_control_feature_set_cis_central,
+ &hf_control_feature_set_cis_peripheral,
+ &hf_control_feature_set_iso_broadcast,
+ &hf_control_feature_set_synchronized_receiver,
+ NULL
+};
+
+static int * const hfx_control_feature_set_5[] = {
+ &hf_control_feature_set_connected_iso_host_support,
+ &hf_control_feature_set_le_power_control_request1,
+ &hf_control_feature_set_le_power_control_request2,
+ &hf_control_feature_set_le_path_loss_monitoring,
+ &hf_control_feature_set_le_periodic_adv_adi_support,
+ &hf_control_feature_set_connection_subrating,
+ &hf_control_feature_set_connection_subrating_host_support,
+ &hf_control_feature_set_channel_classification,
+ NULL
+};
+
+static int *const hfx_control_feature_set_6[] = {
+ &hf_control_feature_set_adv_coding_selection,
+ &hf_control_feature_set_adv_coding_selection_host_support,
+ &hf_control_feature_set_periodic_adv_with_responses_advertiser,
+ &hf_control_feature_set_periodic_adv_with_responses_scanner,
+ &hf_control_feature_set_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_phys_sender[] = {
+ &hf_control_phys_sender_le_1m_phy,
+ &hf_control_phys_sender_le_2m_phy,
+ &hf_control_phys_sender_le_coded_phy,
+ &hf_control_phys_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_phys_update[] = {
+ &hf_control_phys_update_le_1m_phy,
+ &hf_control_phys_update_le_2m_phy,
+ &hf_control_phys_update_le_coded_phy,
+ &hf_control_phys_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_m_to_s_phy[] = {
+ &hf_control_m_to_s_phy_le_1m_phy,
+ &hf_control_m_to_s_phy_le_2m_phy,
+ &hf_control_m_to_s_phy_le_coded_phy,
+ &hf_control_m_to_s_phy_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_s_to_m_phy[] = {
+ &hf_control_s_to_m_phy_le_1m_phy,
+ &hf_control_s_to_m_phy_le_2m_phy,
+ &hf_control_s_to_m_phy_le_coded_phy,
+ &hf_control_s_to_m_phy_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_phys[] = {
+ &hf_control_phys_le_1m_phy,
+ &hf_control_phys_le_2m_phy,
+ &hf_control_phys_le_coded_phy,
+ &hf_control_phys_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_pwr_phy[] = {
+ &hf_control_pwr_phy_le_1m_phy,
+ &hf_control_pwr_phy_le_2m_phy,
+ &hf_control_pwr_phy_le_coded_s8_phy,
+ &hf_control_pwr_phy_le_coded_s2_phy,
+ &hf_control_pwr_phy_reserved_bits,
+ NULL
+};
+
+static int * const hfx_control_cte[] = {
+ &hf_control_cte_min_len_req,
+ &hf_control_cte_rfu,
+ &hf_control_cte_type_req,
+ NULL
+};
+
+static int * const hfx_control_periodicsyncflags[] = {
+ &hf_control_sync_sid,
+ &hf_control_sync_atype,
+ &hf_control_sync_sleep_clock_accuracy,
+ NULL
+};
+
+static int * const hfx_control_pwrflags[] = {
+ &hf_control_pwrflags_min,
+ &hf_control_pwrflags_max,
+ &hf_control_pwrflags_reserved_bits,
+ NULL
+};
+
+static expert_field ei_unknown_data = EI_INIT;
+static expert_field ei_access_address_matched = EI_INIT;
+static expert_field ei_access_address_bit_errors = EI_INIT;
+static expert_field ei_access_address_illegal = EI_INIT;
+static expert_field ei_crc_cannot_be_determined = EI_INIT;
+static expert_field ei_crc_incorrect = EI_INIT;
+static expert_field ei_missing_fragment_start = EI_INIT;
+static expert_field ei_retransmit = EI_INIT;
+static expert_field ei_nack = EI_INIT;
+static expert_field ei_control_proc_overlapping = EI_INIT;
+static expert_field ei_control_proc_invalid_collision = EI_INIT;
+static expert_field ei_control_proc_wrong_seq = EI_INIT;
+static expert_field ei_control_proc_invalid_conflict_resolution = EI_INIT;
+
+static dissector_handle_t btle_handle;
+static dissector_handle_t btcommon_ad_handle;
+static dissector_handle_t btcommon_le_channel_map_handle;
+static dissector_handle_t btl2cap_handle;
+
+static wmem_tree_t *connection_info_tree;
+static wmem_tree_t *broadcastiso_connection_info_tree;
+static wmem_tree_t *connection_parameter_info_tree;
+static wmem_tree_t *adi_to_first_frame_tree;
+static guint32 l2cap_index;
+
+/* Reassembly */
+static reassembly_table btle_l2cap_msg_reassembly_table;
+
+static const fragment_items btle_l2cap_msg_frag_items = {
+ /* Fragment subtrees */
+ &ett_btle_l2cap_msg_fragment,
+ &ett_btle_l2cap_msg_fragments,
+ /* Fragment fields */
+ &hf_btle_l2cap_msg_fragments,
+ &hf_btle_l2cap_msg_fragment,
+ &hf_btle_l2cap_msg_fragment_overlap,
+ &hf_btle_l2cap_msg_fragment_overlap_conflicts,
+ &hf_btle_l2cap_msg_fragment_multiple_tails,
+ &hf_btle_l2cap_msg_fragment_too_long_fragment,
+ &hf_btle_l2cap_msg_fragment_error,
+ &hf_btle_l2cap_msg_fragment_count,
+ /* Reassembled in field */
+ &hf_btle_l2cap_msg_reassembled_in,
+ /* Reassembled length field */
+ &hf_btle_l2cap_msg_reassembled_length,
+ /* Reassembled data field */
+ NULL,
+ /* Tag */
+ "BTLE L2CAP fragments"
+};
+
+/* Extended Advertising Host Advertising Data Reassembly */
+static reassembly_table btle_ea_host_advertising_data_reassembly_table;
+
+static const fragment_items btle_ea_host_advertising_data_frag_items = {
+ /* Fragment subtrees */
+ &ett_btle_ea_host_advertising_data_fragment,
+ &ett_btle_ea_host_advertising_data_fragments,
+ /* Fragment fields */
+ &hf_btle_ea_host_advertising_data_fragments,
+ &hf_btle_ea_host_advertising_data_fragment,
+ &hf_btle_ea_host_advertising_data_fragment_overlap,
+ &hf_btle_ea_host_advertising_data_fragment_overlap_conflicts,
+ &hf_btle_ea_host_advertising_data_fragment_multiple_tails,
+ &hf_btle_ea_host_advertising_data_fragment_too_long_fragment,
+ &hf_btle_ea_host_advertising_data_fragment_error,
+ &hf_btle_ea_host_advertising_data_fragment_count,
+ /* Reassembled in field */
+ &hf_btle_ea_host_advertising_data_reassembled_in,
+ /* Reassembled length field */
+ &hf_btle_ea_host_advertising_data_reassembled_length,
+ /* Reassembled data field */
+ NULL,
+ /* Tag */
+ "BTLE EA HAD fragments"
+};
+
+typedef struct _ae_had_info_t {
+ guint fragment_counter;
+ guint32 first_frame_num;
+ address adv_addr;
+} ae_had_info_t;
+
+typedef struct _control_proc_info_t {
+ /* Sequence of frame numbers of the control procedure used for request/response matching.
+ * The first entry corresponds to the request, the remaining frames are responses.
+ * The longest sequence is needed for the encryption start procedure,
+ * which consists of 5 frames. */
+ guint frames[5];
+
+ /* Opcode of the first control procedure packet. */
+ guint8 proc_opcode;
+
+ /* The frame where the procedure completes. Set to 0 when not yet known.
+ * This is used to avoid adding another frame to the control procedure
+ * sequence after the procedure was aborted early.
+ *
+ * This frame number may be ignored in the case where an LL_UNKNOWN_RSP is
+ * received after a procedure involving only one packet, like the
+ * LL_MIN_USED_CHANNELS_IND. */
+ guint last_frame;
+
+ /* The frame number of the packet containing the instant value.
+ * If set to 0, there is no such frame.
+ *
+ * We need to store this frame number, as any event counter is
+ * a valid instant. */
+ guint frame_with_instant_value;
+
+ /* The event counter corresponding to the instant of the control procedure. */
+ guint16 instant;
+} control_proc_info_t;
+
+/* Store information about a connection direction */
+typedef struct _direction_info_t {
+ guint prev_seq_num : 1; /* Previous sequence number for this direction */
+ guint segmentation_started : 1; /* 0 = No, 1 = Yes */
+ guint segment_len_rem; /* The remaining segment length, used to find last segment */
+ guint32 l2cap_index; /* Unique identifier for each L2CAP message */
+
+ wmem_tree_t *control_procs; /* Control procedures initiated from this direction. */
+} direction_info_t;
+
+typedef struct _connection_parameter_info_t {
+ guint32 parameters_frame;
+} connection_parameter_info_t;
+
+/* Store information about a connection */
+typedef struct _connection_info_t {
+ /* Address information */
+ guint32 interface_id;
+ guint32 adapter_id;
+ guint32 access_address;
+
+ guint8 master_bd_addr[6];
+ guint8 slave_bd_addr[6];
+
+ guint16 connection_parameter_update_instant;
+ connection_parameter_info_t *connection_parameter_update_info;
+
+ /* Connection information */
+ /* Data used on the first pass to get info from previous frame, result will be in per_packet_data */
+ guint first_data_frame_seen : 1;
+ direction_info_t direction_info[3]; /* UNKNOWN, MASTER_SLAVE and SLAVE_MASTER */
+} connection_info_t;
+
+/* Store information about a broadcast isochronous connection */
+typedef struct _broadcastiso_connection_info_t {
+ /* Address information */
+ guint32 interface_id;
+ guint32 adapter_id;
+ guint32 access_address;
+
+ guint8 master_bd_addr[6];
+} broadcastiso_connection_info_t;
+
+/* */
+typedef struct _btle_frame_info_t {
+ guint retransmit : 1; /* 0 = No, 1 = Retransmitted frame */
+ guint ack : 1; /* 0 = Nack, 1 = Ack */
+ guint more_fragments : 1; /* 0 = Last fragment, 1 = More fragments */
+ guint missing_start : 1; /* 0 = No, 1 = Missing fragment start */
+ guint32 l2cap_index; /* Unique identifier for each L2CAP message */
+} btle_frame_info_t;
+
+static const value_string pdu_type_vals[] = {
+ { 0x00, "ADV_IND" },
+ { 0x01, "ADV_DIRECT_IND" },
+ { 0x02, "ADV_NONCONN_IND" },
+ { 0x03, "SCAN_REQ" },
+ { 0x04, "SCAN_RSP" },
+ { 0x05, "CONNECT_IND" },
+ { 0x06, "ADV_SCAN_IND" },
+ { 0x07, "ADV_EXT_IND" },
+ { 0x08, "AUX_CONNECT_RSP" },
+ { 0, NULL }
+};
+static value_string_ext pdu_type_vals_ext = VALUE_STRING_EXT_INIT(pdu_type_vals);
+
+static const value_string aux_pdu_type_vals[] = {
+ { 0x03, "AUX_SCAN_REQ" },
+ { 0x05, "AUX_CONNECT_REQ" },
+ { 0x07, "AUX_COMMON" },
+ { 0x08, "AUX_CONNECT_RSP" },
+ { 0, NULL}
+};
+static value_string_ext aux_pdu_type_vals_ext = VALUE_STRING_EXT_INIT(aux_pdu_type_vals);
+
+static const value_string aux_pdu_common_vals[] = {
+ { 0, "AUX_ADV_IND" },
+ { 1, "AUX_CHAIN_IND" },
+ { 2, "AUX_SYNC_IND" },
+ { 3, "AUX_SCAN_RSP" },
+ { 0, NULL}
+};
+static value_string_ext aux_pdu_common_vals_ext = VALUE_STRING_EXT_INIT(aux_pdu_common_vals);
+
+static const value_string le_coding_indicators[] =
+{
+ { 0, "FEC Block 2 coded using S=8" },
+ { 1, "FEC Block 2 coded using S=2" },
+ { 2, "Reserved" },
+ { 3, "Reserved" },
+ { 0, NULL }
+};
+
+static const value_string sleep_clock_accuracy_vals[] = {
+ { 0x00, "251 ppm to 500 ppm" },
+ { 0x01, "151 ppm to 250 ppm" },
+ { 0x02, "101 ppm to 150 ppm" },
+ { 0x03, "76 ppm to 100 ppm" },
+ { 0x04, "51 ppm to 75 ppm" },
+ { 0x05, "31 ppm to 50 ppm" },
+ { 0x06, "21 ppm to 30 ppm" },
+ { 0x07, "0 ppm to 20 ppm" },
+ { 0, NULL }
+};
+static value_string_ext sleep_clock_accuracy_vals_ext = VALUE_STRING_EXT_INIT(sleep_clock_accuracy_vals);
+
+static const value_string llid_codes_vals[] = {
+ { 0x01, "Continuation fragment of an L2CAP message, or an Empty PDU" },
+ { 0x02, "Start of an L2CAP message or a complete L2CAP message with no fragmentation" },
+ { 0x03, "Control PDU" },
+ { 0, NULL }
+};
+static value_string_ext llid_codes_vals_ext = VALUE_STRING_EXT_INIT(llid_codes_vals);
+
+static const value_string llid_connectediso_codes_vals[] = {
+ { 0x00, "Unframed CIS Data PDU; end fragment of an SDU or a complete SDU" },
+ { 0x01, "Unframed CIS Data PDU; start or continuation fragment of an SDU" },
+ { 0x02, "Framed CIS Data PDU; one or more segments of an SDU" },
+ { 0, NULL }
+};
+static value_string_ext llid_connectediso_codes_vals_ext = VALUE_STRING_EXT_INIT(llid_connectediso_codes_vals);
+
+static const value_string llid_broadcastiso_codes_vals[] = {
+ { 0x00, "Unframed BIS Data PDU; end fragment of an SDU or a complete SDU" },
+ { 0x01, "Unframed BIS Data PDU; start or continuation fragment of an SDU" },
+ { 0x02, "Framed BIS Data PDU; one or more segments of an SDU" },
+ { 0x03, "BIG Control PDU" },
+ { 0, NULL }
+};
+static value_string_ext llid_broadcastiso_codes_vals_ext = VALUE_STRING_EXT_INIT(llid_broadcastiso_codes_vals);
+
+typedef enum
+{
+ LL_CTRL_OPCODE_CONNECTION_UPDATE_IND = 0x00,
+ LL_CTRL_OPCODE_CHANNEL_MAP_IND = 0x01,
+ LL_CTRL_OPCODE_TERMINATE_IND = 0x02,
+ LL_CTRL_OPCODE_ENC_REQ = 0x03,
+ LL_CTRL_OPCODE_ENC_RSP = 0x04,
+ LL_CTRL_OPCODE_START_ENC_REQ = 0x05,
+ LL_CTRL_OPCODE_START_ENC_RSP = 0x06,
+ LL_CTRL_OPCODE_UNKNOWN_RSP = 0x07,
+ LL_CTRL_OPCODE_FEATURE_REQ = 0x08,
+ LL_CTRL_OPCODE_FEATURE_RSP = 0x09,
+ LL_CTRL_OPCODE_PAUSE_ENC_REQ = 0x0A,
+ LL_CTRL_OPCODE_PAUSE_ENC_RSP = 0x0B,
+ LL_CTRL_OPCODE_VERSION_IND = 0x0C,
+ LL_CTRL_OPCODE_REJECT_IND = 0x0D,
+ LL_CTRL_OPCODE_SLAVE_FEATURE_REQ = 0x0E,
+ LL_CTRL_OPCODE_CONNECTION_PARAM_REQ = 0x0F,
+ LL_CTRL_OPCODE_CONNECTION_PARAM_RSP = 0x10,
+ LL_CTRL_OPCODE_REJECT_EXT_IND = 0x11,
+ LL_CTRL_OPCODE_PING_REQ = 0x12,
+ LL_CTRL_OPCODE_PING_RSP = 0x13,
+ LL_CTRL_OPCODE_LENGTH_REQ = 0x14,
+ LL_CTRL_OPCODE_LENGTH_RSP = 0x15,
+ LL_CTRL_OPCODE_PHY_REQ = 0x16,
+ LL_CTRL_OPCODE_PHY_RSP = 0x17,
+ LL_CTRL_OPCODE_PHY_UPDATE_IND = 0x18,
+ LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND = 0x19,
+ LL_CTRL_OPCODE_CTE_REQ = 0x1A,
+ LL_CTRL_OPCODE_CTE_RSP = 0x1B,
+ LL_CTRL_OPCODE_PERIODIC_SYNC_IND = 0x1C,
+ LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ = 0x1D,
+ LL_CTRL_OPCODE_CLOCK_ACCURACY_RSP = 0x1E,
+ LL_CTRL_OPCODE_CIS_REQ = 0x1F,
+ LL_CTRL_OPCODE_CIS_RSP = 0x20,
+ LL_CTRL_OPCODE_CIS_IND = 0x21,
+ LL_CTRL_OPCODE_CIS_TERMINATE_IND = 0x22,
+ LL_CTRL_OPCODE_POWER_CONTROL_REQ = 0x23,
+ LL_CTRL_OPCODE_POWER_CONTROL_RSP = 0x24,
+ LL_CTRL_OPCODE_POWER_CHANGE_IND = 0x25,
+ LL_CTRL_OPCODE_SUBRATE_REQ = 0x26,
+ LL_CTRL_OPCODE_SUBRATE_IND = 0x27,
+ LL_CTRL_OPCODE_CHANNEL_REPORTING_IND = 0x28,
+ LL_CTRL_OPCODE_CHANNEL_STATUS_IND = 0x29,
+ LL_CTRL_OPCODE_PERIODIC_SYNC_WR_IND = 0x2A,
+} ll_ctrl_proc_opcodes_t;
+
+static const value_string control_opcode_vals[] = {
+ { LL_CTRL_OPCODE_CONNECTION_UPDATE_IND, "LL_CONNECTION_UPDATE_IND" },
+ { LL_CTRL_OPCODE_CHANNEL_MAP_IND, "LL_CHANNEL_MAP_IND" },
+ { LL_CTRL_OPCODE_TERMINATE_IND, "LL_TERMINATE_IND" },
+ { LL_CTRL_OPCODE_ENC_REQ, "LL_ENC_REQ" },
+ { LL_CTRL_OPCODE_ENC_RSP, "LL_ENC_RSP" },
+ { LL_CTRL_OPCODE_START_ENC_REQ, "LL_START_ENC_REQ" },
+ { LL_CTRL_OPCODE_START_ENC_RSP, "LL_START_ENC_RSP" },
+ { LL_CTRL_OPCODE_UNKNOWN_RSP, "LL_UNKNOWN_RSP" },
+ { LL_CTRL_OPCODE_FEATURE_REQ, "LL_FEATURE_REQ" },
+ { LL_CTRL_OPCODE_FEATURE_RSP, "LL_FEATURE_RSP" },
+ { LL_CTRL_OPCODE_PAUSE_ENC_REQ, "LL_PAUSE_ENC_REQ" },
+ { LL_CTRL_OPCODE_PAUSE_ENC_RSP, "LL_PAUSE_ENC_RSP" },
+ { LL_CTRL_OPCODE_VERSION_IND, "LL_VERSION_IND" },
+ { LL_CTRL_OPCODE_REJECT_IND, "LL_REJECT_IND" },
+ { LL_CTRL_OPCODE_SLAVE_FEATURE_REQ, "LL_SLAVE_FEATURE_REQ" },
+ { LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, "LL_CONNECTION_PARAM_REQ" },
+ { LL_CTRL_OPCODE_CONNECTION_PARAM_RSP, "LL_CONNECTION_PARAM_RSP" },
+ { LL_CTRL_OPCODE_REJECT_EXT_IND, "LL_REJECT_EXT_IND" },
+ { LL_CTRL_OPCODE_PING_REQ, "LL_PING_REQ" },
+ { LL_CTRL_OPCODE_PING_RSP, "LL_PING_RSP" },
+ { LL_CTRL_OPCODE_LENGTH_REQ, "LL_LENGTH_REQ" },
+ { LL_CTRL_OPCODE_LENGTH_RSP, "LL_LENGTH_RSP" },
+ { LL_CTRL_OPCODE_PHY_REQ, "LL_PHY_REQ" },
+ { LL_CTRL_OPCODE_PHY_RSP, "LL_PHY_RSP" },
+ { LL_CTRL_OPCODE_PHY_UPDATE_IND, "LL_PHY_UPDATE_IND" },
+ { LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND, "LL_MIN_USED_CHANNELS_IND" },
+ { LL_CTRL_OPCODE_CTE_REQ, "LL_CTE_REQ" },
+ { LL_CTRL_OPCODE_CTE_RSP, "LL_CTE_RSP" },
+ { LL_CTRL_OPCODE_PERIODIC_SYNC_IND, "LL_PERIODIC_SYNC_IND" },
+ { LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ, "LL_CLOCK_ACCURACY_REQ" },
+ { LL_CTRL_OPCODE_CLOCK_ACCURACY_RSP, "LL_CLOCK_ACCURACY_RSP" },
+ { LL_CTRL_OPCODE_CIS_REQ, "LL_CIS_REQ" },
+ { LL_CTRL_OPCODE_CIS_RSP, "LL_CIS_RSP" },
+ { LL_CTRL_OPCODE_CIS_IND, "LL_CIS_IND" },
+ { LL_CTRL_OPCODE_CIS_TERMINATE_IND, "LL_CIS_TERMINATE_IND" },
+ { LL_CTRL_OPCODE_POWER_CONTROL_REQ, "LL_POWER_CONTROL_REQ" },
+ { LL_CTRL_OPCODE_POWER_CONTROL_RSP, "LL_POWER_CONTROL_RSP" },
+ { LL_CTRL_OPCODE_POWER_CHANGE_IND, "LL_POWER_CHANGE_IND" },
+ { LL_CTRL_OPCODE_SUBRATE_REQ, "LL_SUBRATE_REQ" },
+ { LL_CTRL_OPCODE_SUBRATE_IND, "LL_SUBRATE_IND" },
+ { LL_CTRL_OPCODE_CHANNEL_REPORTING_IND, "LL_CHANNEL_REPORTING_IND" },
+ { LL_CTRL_OPCODE_CHANNEL_STATUS_IND, "LL_CHANNEL_STATUS_IND" },
+ { LL_CTRL_OPCODE_PERIODIC_SYNC_WR_IND, "LL_PERIODIC_SYNC_WR_IND" },
+ { 0, NULL }
+};
+static value_string_ext control_opcode_vals_ext = VALUE_STRING_EXT_INIT(control_opcode_vals);
+
+static const value_string big_control_opcode_vals[] = {
+ { 0x00, "BIG_CHANNEL_MAP_IND" },
+ { 0x01, "BIG_TERMINATE_IND" },
+ { 0, NULL }
+};
+static value_string_ext big_control_opcode_vals_ext = VALUE_STRING_EXT_INIT(big_control_opcode_vals);
+
+/* Taken from https://www.bluetooth.com/specifications/assigned-numbers/link-layer/ */
+static const value_string ll_version_number_vals[] = {
+ { 0x06, "4.0"},
+ { 0x07, "4.1" },
+ { 0x08, "4.2" },
+ { 0x09, "5.0" },
+ { 0x0A, "5.1" },
+ { 0x0B, "5.2" },
+ { 0x0C, "5.3" },
+ { 0x0D, "5.4" },
+ { 0, NULL }
+};
+static value_string_ext ll_version_number_vals_ext = VALUE_STRING_EXT_INIT(ll_version_number_vals);
+
+static const value_string advertising_mode_vals[] = {
+ { 0x00, "Non-connectable Non-scannable" },
+ { 0x01, "Connectable Non-scannable" },
+ { 0x02, "Non-connectable Scannable"},
+ { 0x03, "Reserved for future use"},
+ { 0, NULL},
+};
+static value_string_ext advertising_mode_vals_ext = VALUE_STRING_EXT_INIT(advertising_mode_vals);
+
+static const value_string le_phys[] =
+{
+ { 0, "LE 1M" },
+ { 1, "LE 2M" },
+ { 2, "LE Coded" },
+ { 3, "Reserved" },
+ { 4, "Reserved" },
+ { 5, "Reserved" },
+ { 6, "Reserved" },
+ { 7, "Reserved" },
+ { 0, NULL }
+};
+
+static const value_string le_cte_type_vals[] = {
+ { 0, "AoA Constant Tone Extension" },
+ { 1, "AoD Constant Tone Extension with 1 usec slots" },
+ { 2, "AoD Constant Tone Extension with 2 usec slots" },
+ { 3, "Reserved for future use" },
+ { 0, NULL }
+};
+
+static const true_false_string tfs_ca = {
+ "0 ppm to 50 ppm",
+ "51 ppm to 500 ppm"
+};
+
+static const true_false_string tfs_offset_units = {
+ "300 usec",
+ "30 usec"
+};
+
+static const true_false_string tfs_offset_adjust = {
+ "Adjusted 2.4576 seconds",
+ "No adjust"
+};
+
+static const true_false_string tfs_ch_sel = {
+ "#2",
+ "#1"
+};
+
+static const true_false_string tfs_random_public = {
+ "Random",
+ "Public"
+};
+
+void proto_register_btle(void);
+void proto_reg_handoff_btle(void);
+
+static gboolean btle_detect_retransmit = TRUE;
+
+static void
+btle_init(void)
+{
+ l2cap_index = 0;
+}
+
+/*
+ * Implements Bluetooth Vol 6, Part B, Section 3.1.1 (ref Figure 3.2)
+ *
+ * At entry: tvb is entire BTLE packet without preamble
+ * payload_len is the Length field from the BTLE PDU header
+ * crc_init as defined in the specifications
+ *
+ * This implementation operates on nibbles and is therefore
+ * endian-neutral.
+ */
+static guint32
+btle_crc(tvbuff_t *tvb, const guint8 payload_len, const guint32 crc_init)
+{
+ static const guint16 btle_crc_next_state_flips[256] = {
+ 0x0000, 0x32d8, 0x196c, 0x2bb4, 0x0cb6, 0x3e6e, 0x15da, 0x2702,
+ 0x065b, 0x3483, 0x1f37, 0x2def, 0x0aed, 0x3835, 0x1381, 0x2159,
+ 0x065b, 0x3483, 0x1f37, 0x2def, 0x0aed, 0x3835, 0x1381, 0x2159,
+ 0x0000, 0x32d8, 0x196c, 0x2bb4, 0x0cb6, 0x3e6e, 0x15da, 0x2702,
+ 0x0cb6, 0x3e6e, 0x15da, 0x2702, 0x0000, 0x32d8, 0x196c, 0x2bb4,
+ 0x0aed, 0x3835, 0x1381, 0x2159, 0x065b, 0x3483, 0x1f37, 0x2def,
+ 0x0aed, 0x3835, 0x1381, 0x2159, 0x065b, 0x3483, 0x1f37, 0x2def,
+ 0x0cb6, 0x3e6e, 0x15da, 0x2702, 0x0000, 0x32d8, 0x196c, 0x2bb4,
+ 0x196c, 0x2bb4, 0x0000, 0x32d8, 0x15da, 0x2702, 0x0cb6, 0x3e6e,
+ 0x1f37, 0x2def, 0x065b, 0x3483, 0x1381, 0x2159, 0x0aed, 0x3835,
+ 0x1f37, 0x2def, 0x065b, 0x3483, 0x1381, 0x2159, 0x0aed, 0x3835,
+ 0x196c, 0x2bb4, 0x0000, 0x32d8, 0x15da, 0x2702, 0x0cb6, 0x3e6e,
+ 0x15da, 0x2702, 0x0cb6, 0x3e6e, 0x196c, 0x2bb4, 0x0000, 0x32d8,
+ 0x1381, 0x2159, 0x0aed, 0x3835, 0x1f37, 0x2def, 0x065b, 0x3483,
+ 0x1381, 0x2159, 0x0aed, 0x3835, 0x1f37, 0x2def, 0x065b, 0x3483,
+ 0x15da, 0x2702, 0x0cb6, 0x3e6e, 0x196c, 0x2bb4, 0x0000, 0x32d8,
+ 0x32d8, 0x0000, 0x2bb4, 0x196c, 0x3e6e, 0x0cb6, 0x2702, 0x15da,
+ 0x3483, 0x065b, 0x2def, 0x1f37, 0x3835, 0x0aed, 0x2159, 0x1381,
+ 0x3483, 0x065b, 0x2def, 0x1f37, 0x3835, 0x0aed, 0x2159, 0x1381,
+ 0x32d8, 0x0000, 0x2bb4, 0x196c, 0x3e6e, 0x0cb6, 0x2702, 0x15da,
+ 0x3e6e, 0x0cb6, 0x2702, 0x15da, 0x32d8, 0x0000, 0x2bb4, 0x196c,
+ 0x3835, 0x0aed, 0x2159, 0x1381, 0x3483, 0x065b, 0x2def, 0x1f37,
+ 0x3835, 0x0aed, 0x2159, 0x1381, 0x3483, 0x065b, 0x2def, 0x1f37,
+ 0x3e6e, 0x0cb6, 0x2702, 0x15da, 0x32d8, 0x0000, 0x2bb4, 0x196c,
+ 0x2bb4, 0x196c, 0x32d8, 0x0000, 0x2702, 0x15da, 0x3e6e, 0x0cb6,
+ 0x2def, 0x1f37, 0x3483, 0x065b, 0x2159, 0x1381, 0x3835, 0x0aed,
+ 0x2def, 0x1f37, 0x3483, 0x065b, 0x2159, 0x1381, 0x3835, 0x0aed,
+ 0x2bb4, 0x196c, 0x32d8, 0x0000, 0x2702, 0x15da, 0x3e6e, 0x0cb6,
+ 0x2702, 0x15da, 0x3e6e, 0x0cb6, 0x2bb4, 0x196c, 0x32d8, 0x0000,
+ 0x2159, 0x1381, 0x3835, 0x0aed, 0x2def, 0x1f37, 0x3483, 0x065b,
+ 0x2159, 0x1381, 0x3835, 0x0aed, 0x2def, 0x1f37, 0x3483, 0x065b,
+ 0x2702, 0x15da, 0x3e6e, 0x0cb6, 0x2bb4, 0x196c, 0x32d8, 0x0000
+ };
+ gint offset = 4; /* skip AA, CRC applies over PDU */
+ guint32 state = crc_init;
+ guint8 bytes_to_go = 2+payload_len; /* PDU includes header and payload */
+ while( bytes_to_go-- ) {
+ guint8 byte = tvb_get_guint8(tvb, offset++);
+ guint8 nibble = (byte & 0xf);
+ guint8 byte_index = ((state >> 16) & 0xf0) | nibble;
+ state = ((state << 4) ^ btle_crc_next_state_flips[byte_index]) & 0xffffff;
+ nibble = ((byte >> 4) & 0xf);
+ byte_index = ((state >> 16) & 0xf0) | nibble;
+ state = ((state << 4) ^ btle_crc_next_state_flips[byte_index]) & 0xffffff;
+ }
+ return state;
+}
+
+static const gchar * adv_pdu_type_str_get(const btle_context_t *btle_context, guint32 pdu_type)
+{
+ if (!btle_context || !(btle_context->channel < 37)) {
+ return val_to_str_ext_const(pdu_type, &pdu_type_vals_ext, "Unknown");
+ } else if (pdu_type == 0x07 && btle_context->aux_pdu_type_valid) {
+ return val_to_str_ext_const(btle_context->aux_pdu_type, &aux_pdu_common_vals_ext, "Unknown");
+ } else {
+ return val_to_str_ext_const(pdu_type, &aux_pdu_type_vals_ext, "Unknown");
+ }
+}
+
+/*
+ * Reverses the bits in each byte of a 32-bit word.
+ *
+ * Needed because CRCs are transmitted in bit-reversed order compared
+ * to the rest of the BTLE packet. See BT spec, Vol 6, Part B,
+ * Section 1.2.
+ */
+static guint32
+reverse_bits_per_byte(const guint32 val)
+{
+ const guint8 nibble_rev[16] = {
+ 0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
+ 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf
+ };
+ guint32 retval = 0;
+ unsigned byte_index;
+ for (byte_index=0; byte_index<4; byte_index++) {
+ guint shiftA = byte_index*8;
+ guint shiftB = shiftA+4;
+ retval |= (nibble_rev[((val >> shiftA) & 0xf)] << shiftB);
+ retval |= (nibble_rev[((val >> shiftB) & 0xf)] << shiftA);
+ }
+ return retval;
+}
+
+static gint
+dissect_feature_set(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_item *sub_item;
+ proto_tree *sub_tree;
+
+ sub_item = proto_tree_add_item(btle_tree, hf_control_feature_set, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ sub_tree = proto_item_add_subtree(sub_item, ett_features);
+
+ proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_2, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_3, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_4, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_5, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_6, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(sub_tree, hf_control_feature_set_reserved, tvb, offset, 3, ENC_NA);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_conn_param_req_rsp(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_interval_min, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_interval_max, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_preferred_periodicity, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_reference_connection_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_offset_0, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_offset_1, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_offset_2, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_offset_3, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_offset_4, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_offset_5, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_length_req_rsp(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_max_rx_octets, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_max_rx_time, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_max_tx_octets, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_max_tx_time, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_phy_req_rsp(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_tx_phys, ett_tx_phys, hfx_control_phys_sender, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_rx_phys, ett_rx_phys, hfx_control_phys_sender, ENC_NA);
+ offset += 1;
+
+ return offset;
+}
+
+static gint
+dissect_periodic_sync_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset, packet_info *pinfo, guint32 interface_id, guint32 adapter_id)
+{
+ guint32 sync_offset, interval;
+ gint reserved_offset;
+ guint16 sf;
+ guint8 bd_addr[6];
+ proto_item *item;
+ proto_item *sub_item;
+ proto_tree *sub_tree;
+
+ /* ID */
+ proto_tree_add_item(btle_tree, hf_control_sync_id, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* Sync Info */
+ sf = tvb_get_guint16(tvb, offset, ENC_LITTLE_ENDIAN);
+
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_sync_info_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN, &sync_offset);
+ proto_tree_add_item(btle_tree, hf_control_sync_info_offset_units, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_sync_info_offset_adjust, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_sync_info_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ if (sync_offset > 0) {
+ proto_item_append_text(item, " (%u usec)", sync_offset * ((sf & 0x2000) != 0 ? 300 : 30) + ((sf & 0x4000) != 0 ? 2457600 : 0));
+ } else {
+ proto_item_append_text(item, " Cannot be represented");
+ }
+ offset += 2;
+
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_sync_info_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN, &interval);
+ proto_item_append_text(item, " (%g msec)", interval * 1.25);
+ offset += 2;
+
+ sub_item = proto_tree_add_item(btle_tree, hf_control_sync_info_channel_map, tvb, offset, 5, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
+
+ call_dissector_with_data(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree, &reserved_offset);
+ proto_tree_add_item(btle_tree, hf_control_sync_info_sleep_clock_accuracy, tvb, reserved_offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 5;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_crc_init, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* connEv */
+ proto_tree_add_item(btle_tree, hf_control_sync_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_last_pa_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_bitmask_list(btle_tree, tvb, offset, 1, hfx_control_periodicsyncflags, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_phys, ett_phys, hfx_control_phys, ENC_NA);
+ offset += 1;
+
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, TRUE, interface_id, adapter_id, bd_addr);
+
+ proto_tree_add_item(btle_tree, hf_control_sync_sync_conn_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_cis_req(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ guint32 interval;
+ proto_item *item;
+
+ proto_tree_add_item(btle_tree, hf_control_cig_id, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_id, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_m_to_s_phy, ett_m_to_s_phy, hfx_control_m_to_s_phy, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_s_to_m_phy, ett_s_to_m_phy, hfx_control_s_to_m_phy, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_max_sdu_m_to_s, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_rfu_1, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_framed, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_max_sdu_s_to_m, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_rfu_2, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_sdu_interval_m_to_s, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_rfu_3, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_sdu_interval_s_to_m, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(btle_tree, hf_control_rfu_4, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_max_pdu_m_to_s, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_max_pdu_s_to_m, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_num_sub_events, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_sub_interval, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_bn_m_to_s, tvb, offset, 1, ENC_NA);
+ proto_tree_add_item(btle_tree, hf_control_bn_s_to_m, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_ft_m_to_s, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_ft_s_to_m, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_iso_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN, &interval);
+ proto_item_append_text(item, " (%g msec)", interval * 1.25);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_offset_min, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_offset_max, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_cis_rsp(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_cis_offset_min, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_offset_max, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_cis_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_offset, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_cig_sync_delay, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_sync_delay, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(btle_tree, hf_control_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_cis_terminate_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_cig_id, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_cis_id, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ return offset;
+}
+
+static gint
+dissect_power_control_req(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwr_phy, ett_pwr_phy, hfx_control_pwr_phy, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_delta, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_txpwr, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ return offset;
+}
+
+
+static gint
+dissect_power_control_rsp(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwrflags, ett_pwrflags, hfx_control_pwrflags, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_delta, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_txpwr, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_acceptable_power_reduction, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ return offset;
+}
+
+static gint
+dissect_power_control_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwr_phy, ett_pwr_phy, hfx_control_pwr_phy, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwrflags, ett_pwrflags, hfx_control_pwrflags, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_delta, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_txpwr, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ return offset;
+}
+
+static gint
+dissect_subrate_req(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_subrate_factor_min, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_subrate_factor_max, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_max_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_continuation_number, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_subrate_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_subrate_factor, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_subrate_base_event, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_continuation_number, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static gint
+dissect_channel_reporting_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_channel_reporting_enable, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_channel_reporting_min_spacing, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_channel_reporting_max_delay, tvb, offset, 1, ENC_NA);
+ offset += 1;
+
+ return offset;
+}
+
+static gint
+dissect_channel_status_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset)
+{
+ proto_tree_add_item(btle_tree, hf_control_channel_classification, tvb, offset, 10, ENC_NA);
+ offset += 10;
+
+ return offset;
+}
+
+
+static gint
+dissect_periodic_sync_wr_ind(tvbuff_t *tvb, proto_tree *btle_tree, gint offset, packet_info *pinfo, guint32 interface_id, guint32 adapter_id)
+{
+ /* The first part of LL_PERIODIC_SYNC_WR_IND is identical to LL_PERIODIC_SYNC_IND */
+ offset += dissect_periodic_sync_ind(tvb, btle_tree, offset, pinfo, interface_id, adapter_id);
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_rsp_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_num_subevents, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_subevent_interval, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_response_slot_delay, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_sync_info_response_slot_spacing, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ return offset;
+}
+
+static gint
+dissect_ctrl_pdu_without_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *btle_tree, gint offset)
+{
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+
+ return offset;
+}
+
+/* Checks if it is possible to add the frame at the given index
+ * to the given control procedure context.
+ *
+ * It does not care if the procedure is already marked as completed.
+ * Therefore this function can be used to add an LL_UNKNOWN_RSP to
+ * a completed connection parameter update procedure.
+ */
+static gboolean
+control_proc_can_add_frame_even_if_complete(packet_info *pinfo,
+ control_proc_info_t *last_control_proc_info,
+ guint8 proc_opcode,
+ guint frame_num)
+{
+ if (frame_num == 0)
+ return FALSE; /* This function must be used to add a frame to an ongoing procedure */
+
+ /* We need to check if the control procedure has been initiated. */
+ if (!last_control_proc_info)
+ return FALSE;
+
+ /* And that the new frame belongs to this control procedure */
+ if (last_control_proc_info->proc_opcode != proc_opcode)
+ return FALSE;
+
+ /* Previous frame has not yet been added. */
+ if (last_control_proc_info->frames[frame_num - 1] == 0)
+ return FALSE;
+
+ /* We need to check if we can add this frame at this index
+ * in the control procedure sequence. */
+
+ /* The first time we visit the frame, we just need to check that the
+ * spot is empty. */
+ if (!pinfo->fd->visited && last_control_proc_info->frames[frame_num])
+ return FALSE; /* Another opcode has already been added to the procedure at this index */
+
+ /* At later visits, we need to check that we are not replacing the frame with
+ * another frame. */
+ if (pinfo->fd->visited && (last_control_proc_info->frames[frame_num] != pinfo->num))
+ return FALSE;
+
+ return TRUE;
+}
+
+static gboolean
+control_proc_is_complete(guint32 frame_num, control_proc_info_t const *last_control_proc_info)
+{
+ if (last_control_proc_info->last_frame != 0 &&
+ frame_num > last_control_proc_info->last_frame)
+ return TRUE;
+
+ return FALSE;
+}
+
+static gboolean
+control_proc_can_add_frame(packet_info *pinfo,
+ control_proc_info_t *last_control_proc_info,
+ guint8 proc_opcode,
+ guint frame_num)
+{
+ if (!control_proc_can_add_frame_even_if_complete(pinfo,
+ last_control_proc_info,
+ proc_opcode,
+ frame_num))
+ return FALSE;
+
+ /* We check that we are not adding a frame to a completed procedure. */
+ if (control_proc_is_complete(pinfo->num, last_control_proc_info))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+control_proc_complete_if_instant_reached(guint frame_num,
+ guint16 event_counter,
+ control_proc_info_t *last_control_proc_info)
+{
+ /* We need to check if the control procedure has been initiated. */
+ if (!last_control_proc_info)
+ return;
+
+ if (control_proc_is_complete(frame_num, last_control_proc_info))
+ return;
+
+ /* The instant can only be reached if the current frame is after
+ * the one containing the instant value. */
+ if ((last_control_proc_info->frame_with_instant_value == 0)||
+ (frame_num < last_control_proc_info->frame_with_instant_value))
+ return;
+
+ if (last_control_proc_info->instant == event_counter) {
+ /* Frame matches event counter, mark procedure as complete. */
+ last_control_proc_info->last_frame = frame_num;
+ }
+}
+
+static gboolean
+control_proc_contains_instant(guint8 proc_opcode)
+{
+ switch (proc_opcode)
+ {
+ case LL_CTRL_OPCODE_CONNECTION_UPDATE_IND:
+ case LL_CTRL_OPCODE_CHANNEL_MAP_IND:
+ case LL_CTRL_OPCODE_CONNECTION_PARAM_REQ:
+ case LL_CTRL_OPCODE_PHY_REQ:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* Returns true if this frame contains an collision violating the specification.
+ *
+ * See Core_v5.2, Vol 6, Part B, Section 5.3 */
+static gboolean
+control_proc_invalid_collision(packet_info const *pinfo,
+ control_proc_info_t const *control_proc_other,
+ guint8 proc_opcode)
+{
+ if (!control_proc_other)
+ return FALSE;
+
+ if (control_proc_is_complete(pinfo->num, control_proc_other))
+ return FALSE;
+
+ /* Both procedures must contain an instant to be marked as incompatible. */
+ if (!control_proc_contains_instant(control_proc_other->proc_opcode) ||
+ !control_proc_contains_instant(proc_opcode))
+ return FALSE;
+
+ /* From the Core Spec:
+ *
+ * If the peer has already sent at least one PDU as part of procedure A, the
+ * device should immediately exit the Connection State and transition to the
+ * Standby State.
+ *
+ * That is, if there exists are response in the other procedure at this point in
+ * time, there is a procedure violation.
+ */
+ if (control_proc_other->frames[1] && (control_proc_other->frames[1] < pinfo->num))
+ return TRUE;
+ else
+ return FALSE;
+}
+
+/* Mark the start of a new control procedure.
+ * At first visit it will create a new control procedure context.
+ * Otherwise it will update the existing context.
+ *
+ * If there is already an ongoing control procedure context, control procedure
+ * contexts will not be created or modified.
+ *
+ * It returns the procedure context in case it exists, otherwise NULL.
+ */
+static control_proc_info_t *
+control_proc_start(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *btle_tree,
+ proto_item *control_proc_item,
+ wmem_tree_t *control_proc_tree,
+ control_proc_info_t const *control_proc_other_direction,
+ guint8 opcode)
+{
+ if (control_proc_invalid_collision(pinfo,
+ control_proc_other_direction,
+ opcode)) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_invalid_collision);
+ }
+
+ control_proc_info_t *proc_info;
+ if (!pinfo->fd->visited) {
+ /* Check the if there is an existing ongoing procedure. */
+ proc_info = (control_proc_info_t *)wmem_tree_lookup32_le(control_proc_tree, pinfo->num);
+ if (proc_info && proc_info->last_frame == 0) {
+ /* Control procedure violation - initiating new procedure before previous was complete */
+ return NULL;
+ } else {
+ /* Create a new control procedure context. */
+ proc_info = wmem_new0(wmem_file_scope(), control_proc_info_t);
+ memset(proc_info, 0, sizeof(control_proc_info_t));
+ proc_info->frames[0] = pinfo->num;
+ proc_info->proc_opcode = opcode;
+ wmem_tree_insert32(control_proc_tree, pinfo->num, proc_info);
+ }
+ } else {
+ /* Match the responses with this request. */
+ proc_info = (control_proc_info_t *)wmem_tree_lookup32(control_proc_tree, pinfo->num);
+
+ if (proc_info && proc_info->proc_opcode == opcode) {
+ proto_item *sub_item;
+ for (guint i = 1; i < sizeof(proc_info->frames)/sizeof(proc_info->frames[0]); i++) {
+ if (proc_info->frames[i]) {
+ sub_item = proto_tree_add_uint(btle_tree, hf_response_in_frame, tvb, 0, 0, proc_info->frames[i]);
+ proto_item_set_generated(sub_item);
+ }
+ }
+ } else {
+ /* The found control procedure does not match the last one.
+ * This indicates a protocol violation. */
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_overlapping);
+
+ return NULL;
+ }
+ }
+
+ return proc_info;
+}
+
+/* Adds a frame to a control procedure context */
+static void control_proc_add_frame(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *btle_tree,
+ guint8 opcode,
+ guint32 direction,
+ control_proc_info_t *last_control_proc_info,
+ control_proc_info_t const *control_proc_other_direction,
+ guint frame_num)
+{
+ proto_item *item;
+
+ last_control_proc_info->frames[frame_num] = pinfo->num;
+
+ item = proto_tree_add_uint(btle_tree, hf_request_in_frame, tvb, 0, 0,
+ last_control_proc_info->frames[0]);
+ proto_item_set_generated(item);
+
+ if (control_proc_other_direction &&
+ !control_proc_is_complete(pinfo->num, control_proc_other_direction) &&
+ control_proc_contains_instant(last_control_proc_info->proc_opcode) &&
+ control_proc_contains_instant(control_proc_other_direction->proc_opcode)) {
+ if (direction == BTLE_DIR_MASTER_SLAVE &&
+ opcode != LL_CTRL_OPCODE_REJECT_IND &&
+ opcode != LL_CTRL_OPCODE_REJECT_EXT_IND) {
+ /* Continuing a control procedure when the peer has initiated an incompatible control procedure.
+ * The central should have aborted the peripheral initiated procedure.
+ * See Core_V5.2, Vol 6, Part B, Section 5.3.
+ */
+ expert_add_info(pinfo, item, &ei_control_proc_invalid_conflict_resolution);
+ }
+ }
+}
+
+/* Adds a frame to a control procedure context.
+ * Marks this frame as the last control procedure packet. */
+static void control_proc_add_last_frame(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *btle_tree,
+ guint8 opcode,
+ guint32 direction,
+ control_proc_info_t *last_control_proc_info,
+ control_proc_info_t const *control_proc_other_direction,
+ guint frame_num)
+{
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ opcode,
+ direction,
+ last_control_proc_info,
+ control_proc_other_direction,
+ frame_num);
+ last_control_proc_info->last_frame = pinfo->num;
+}
+
+/* Adds a frame containing an instant to a control procedure context
+ * Marks this frame as the last control procedure packet if the event counter is not available */
+static void control_proc_add_frame_with_instant(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *btle_tree,
+ const btle_context_t *btle_context,
+ guint8 opcode,
+ guint32 direction,
+ control_proc_info_t *last_control_proc_info,
+ control_proc_info_t const *control_proc_other_direction,
+ guint frame_num,
+ guint16 instant)
+{
+ if (btle_context && btle_context->event_counter_valid) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ opcode,
+ direction,
+ last_control_proc_info,
+ control_proc_other_direction,
+ frame_num);
+ last_control_proc_info->instant = instant;
+ last_control_proc_info->frame_with_instant_value = pinfo->num;
+ } else {
+ /* Event counter is not available, assume the procedure completes now. */
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ opcode,
+ direction,
+ last_control_proc_info,
+ control_proc_other_direction,
+ frame_num);
+ }
+}
+
+static void
+dissect_ad_eir(tvbuff_t *tvb, guint32 interface_id, guint32 adapter_id, guint32 frame_number, guint8 *src_bd_addr, packet_info *pinfo, proto_tree *tree)
+{
+ bluetooth_eir_ad_data_t *ad_data = wmem_new0(pinfo->pool, bluetooth_eir_ad_data_t);
+ ad_data->interface_id = interface_id;
+ ad_data->adapter_id = adapter_id;
+ call_dissector_with_data(btcommon_ad_handle, tvb, pinfo, tree, ad_data);
+ if (pinfo->fd->visited)
+ return;
+ for (gint offset = 0;; ) {
+ guint remain = tvb_reported_length_remaining(tvb, offset);
+ guint length;
+ guint8 opcode;
+ if (remain < 1)
+ break;
+ length = tvb_get_guint8(tvb, offset);
+ ++offset;
+ if (length <= 0)
+ continue;
+ --remain;
+ if (remain < length)
+ break;
+ opcode = tvb_get_guint8(tvb, offset);
+ if (opcode == 0x2c && length >= 34) {
+ guint seed_access_address = tvb_get_guint32(tvb, offset + 14, ENC_LITTLE_ENDIAN);
+ guint32 trunc_seed_access_address = seed_access_address & 0x0041ffff;
+ broadcastiso_connection_info_t *nconnection_info;
+ wmem_tree_key_t key[5];
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &trunc_seed_access_address;
+ key[3].length = 1;
+ key[3].key = &frame_number;
+ key[4].length = 0;
+ key[4].key = NULL;
+
+ nconnection_info = wmem_new0(wmem_file_scope(), broadcastiso_connection_info_t);
+ nconnection_info->interface_id = interface_id;
+ nconnection_info->adapter_id = adapter_id;
+ nconnection_info->access_address = seed_access_address;
+
+ if (src_bd_addr)
+ memcpy(nconnection_info->master_bd_addr, src_bd_addr, 6);
+
+ wmem_tree_insert32_array(broadcastiso_connection_info_tree, key, nconnection_info);
+ }
+ offset += length;
+ }
+}
+
+static gint
+dissect_btle(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+{
+ proto_item *btle_item;
+ proto_tree *btle_tree;
+ proto_item *sub_item;
+ proto_tree *sub_tree;
+ gint offset = 0;
+ guint32 access_address, length;
+ tvbuff_t *next_tvb;
+ guint8 *dst_bd_addr;
+ guint8 *src_bd_addr;
+ static const guint8 broadcast_addr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+ connection_info_t *connection_info = NULL;
+ wmem_tree_t *wmem_tree;
+ wmem_tree_key_t key[5], ae_had_key[4];
+ guint32 interface_id;
+ guint32 adapter_id;
+ guint32 connection_access_address;
+ guint32 frame_number;
+ enum {CRC_INDETERMINATE,
+ CRC_CAN_BE_CALCULATED,
+ CRC_INCORRECT,
+ CRC_CORRECT} crc_status = CRC_INDETERMINATE;
+ guint32 crc_init = 0x555555; /* default to advertising channel's value */
+ guint32 packet_crc;
+ const btle_context_t *btle_context = NULL;
+ bluetooth_data_t *bluetooth_data = NULL;
+ ubertooth_data_t *ubertooth_data = NULL;
+ gint previous_proto;
+ wmem_list_frame_t *list_data;
+ proto_item *item;
+ guint item_value;
+ guint8 btle_pdu_type = BTLE_PDU_TYPE_UNKNOWN;
+
+ list_data = wmem_list_frame_prev(wmem_list_tail(pinfo->layers));
+ if (list_data) {
+ previous_proto = GPOINTER_TO_INT(wmem_list_frame_data(list_data));
+
+ if ((previous_proto == proto_btle_rf)||(previous_proto == proto_nordic_ble)) {
+ btle_context = (const btle_context_t *) data;
+ bluetooth_data = btle_context->previous_protocol_data.bluetooth_data;
+ } else if (previous_proto == proto_bluetooth) {
+ bluetooth_data = (bluetooth_data_t *) data;
+ }
+
+ if (bluetooth_data && bluetooth_data->previous_protocol_data_type == BT_PD_UBERTOOTH_DATA) {
+ ubertooth_data = bluetooth_data->previous_protocol_data.ubertooth_data;
+ }
+ }
+
+ src_bd_addr = (guint8 *) wmem_alloc(pinfo->pool, 6);
+ dst_bd_addr = (guint8 *) wmem_alloc(pinfo->pool, 6);
+
+ if (btle_context && btle_context->crc_checked_at_capture) {
+ crc_status = btle_context->crc_valid_at_capture ? CRC_CORRECT : CRC_INCORRECT;
+ }
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "LE LL");
+
+ btle_item = proto_tree_add_item(tree, proto_btle, tvb, offset, -1, ENC_NA);
+ btle_tree = proto_item_add_subtree(btle_item, ett_btle);
+
+ sub_item = proto_tree_add_item(btle_tree, hf_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ access_address = tvb_get_letohl(tvb, offset);
+ if (btle_context) {
+ switch(btle_context->aa_category) {
+ case E_AA_MATCHED:
+ expert_add_info(pinfo, sub_item, &ei_access_address_matched);
+ break;
+ case E_AA_ILLEGAL:
+ expert_add_info(pinfo, sub_item, &ei_access_address_illegal);
+ break;
+ case E_AA_BIT_ERRORS:
+ expert_add_info(pinfo, sub_item, &ei_access_address_bit_errors);
+ break;
+ default:
+ break;
+ }
+ }
+ offset += 4;
+
+ if (btle_context && btle_context->phy == LE_CODED_PHY) {
+ proto_tree_add_item(btle_tree, hf_coding_indicator, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ }
+
+ if (bluetooth_data)
+ interface_id = bluetooth_data->interface_id;
+ else if (pinfo->rec->presence_flags & WTAP_HAS_INTERFACE_ID)
+ interface_id = pinfo->rec->rec_header.packet_header.interface_id;
+ else
+ interface_id = HCI_INTERFACE_DEFAULT;
+
+ if (ubertooth_data)
+ adapter_id = ubertooth_data->bus_id << 8 | ubertooth_data->device_address;
+ else if (bluetooth_data)
+ adapter_id = bluetooth_data->adapter_id;
+ else
+ adapter_id = HCI_ADAPTER_DEFAULT;
+
+ frame_number = pinfo->num;
+
+ if (btle_context) {
+ btle_pdu_type = btle_context->pdu_type;
+ }
+
+ if (btle_pdu_type == BTLE_PDU_TYPE_UNKNOWN) {
+ /* No context to provide us with physical channel pdu type, make an assumption from the access address */
+ btle_pdu_type = access_address == ACCESS_ADDRESS_ADVERTISING ? BTLE_PDU_TYPE_ADVERTISING : BTLE_PDU_TYPE_DATA;
+ }
+
+ if (btle_pdu_type == BTLE_PDU_TYPE_ADVERTISING) {
+ proto_item *advertising_header_item;
+ proto_tree *advertising_header_tree;
+ proto_item *link_layer_data_item;
+ proto_tree *link_layer_data_tree;
+ guint8 header, pdu_type;
+ gboolean ch_sel_valid = FALSE, tx_add_valid = FALSE, rx_add_valid = FALSE;
+
+ if (crc_status == CRC_INDETERMINATE) {
+ /* Advertising channel CRCs can aways be calculated, because CRCInit is always known. */
+ crc_status = CRC_CAN_BE_CALCULATED;
+ }
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &access_address;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_info_tree, key);
+ if (wmem_tree) {
+ connection_info = (connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
+ if (connection_info) {
+ set_address(&pinfo->net_src, AT_ETHER, 6, connection_info->master_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+ memcpy(src_bd_addr, connection_info->master_bd_addr, 6);
+ }
+ }
+
+ advertising_header_item = proto_tree_add_item(btle_tree, hf_advertising_header, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ advertising_header_tree = proto_item_add_subtree(advertising_header_item, ett_advertising_header);
+
+ header = tvb_get_guint8(tvb, offset);
+ pdu_type = header & 0x0F;
+
+ switch (pdu_type) {
+ case 0x00: /* ADV_IND */
+ ch_sel_valid = TRUE;
+ /* Fallthrough */
+ case 0x02: /* ADV_NONCONN_IND */
+ case 0x06: /* ADV_SCAN_IND */
+ case 0x04: /* SCAN_RSP */
+ tx_add_valid = TRUE;
+ break;
+ case 0x07: /* ADV_EXT_IND / AUX_ADV_IND / AUX_SYNC_IND / AUX_CHAIN_IND / AUX_SCAN_RSP */
+ case 0x08: /* AUX_CONNECT_RSP */
+ {
+ /* 0 + header, 1 = len, 2 = ext_len/adv-mode, 3 = flags */
+ guint8 ext_header_flags = tvb_get_guint8(tvb, offset + 3);
+
+ ch_sel_valid = FALSE;
+ tx_add_valid = (ext_header_flags & 0x01) != 0;
+ rx_add_valid = (ext_header_flags & 0x02) != 0;
+ break;
+ }
+ case 0x01: /* ADV_DIRECT_IND */
+ case 0x05: /* CONNECT_IND or AUX_CONNECT_REQ */
+ if (btle_context && btle_context->channel >= 37) {
+ /* CONNECT_IND */
+ ch_sel_valid = TRUE;
+ }
+ /* Fallthrough */
+ case 0x03: /* SCAN_REQ or AUX_SCAN_REQ */
+ tx_add_valid = TRUE;
+ rx_add_valid = TRUE;
+ break;
+ }
+
+ proto_item_append_text(advertising_header_item, " (PDU Type: %s", adv_pdu_type_str_get(btle_context, pdu_type));
+ item = proto_tree_add_item(advertising_header_tree, hf_advertising_header_pdu_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_item_append_text(item, " %s", adv_pdu_type_str_get(btle_context, pdu_type));
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_1, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+
+ if (ch_sel_valid) {
+ proto_item_append_text(advertising_header_item, ", ChSel: %s",
+ tfs_get_string(header & 0x20, &tfs_ch_sel));
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_ch_sel, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ } else {
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_2, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+
+ if (tx_add_valid) {
+ proto_item_append_text(advertising_header_item, ", TxAdd: %s",
+ tfs_get_string(header & 0x40, &tfs_random_public));
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_randomized_tx, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ } else {
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_3, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+
+ if (rx_add_valid) {
+ proto_item_append_text(advertising_header_item, ", RxAdd: %s",
+ tfs_get_string(header & 0x80, &tfs_random_public));
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_randomized_rx, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ } else {
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_4, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+
+ proto_item_append_text(advertising_header_item, ")");
+
+ col_set_str(pinfo->cinfo, COL_INFO, adv_pdu_type_str_get(btle_context, pdu_type));
+
+ offset += 1;
+
+ proto_tree_add_item(advertising_header_tree, hf_advertising_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN, &length);
+ proto_item_set_hidden(item);
+ offset += 1;
+
+ switch (pdu_type) {
+ case 0x00: /* ADV_IND */
+ case 0x02: /* ADV_NONCONN_IND */
+ case 0x06: /* ADV_SCAN_IND */
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, TRUE, interface_id, adapter_id, src_bd_addr);
+
+ set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST, addr);
+ }
+
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ next_tvb = tvb_new_subset_length(tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ dissect_ad_eir(next_tvb, interface_id, adapter_id, frame_number, src_bd_addr, pinfo, btle_tree);
+ }
+
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+
+ break;
+ case 0x01: /* ADV_DIRECT_IND */
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, TRUE, interface_id, adapter_id, src_bd_addr);
+ offset = dissect_bd_addr(hf_target_addresss, pinfo, btle_tree, tvb, offset, FALSE, interface_id, adapter_id, dst_bd_addr);
+
+ set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST, addr);
+ }
+
+ break;
+ case 0x03: /* SCAN_REQ */
+ offset = dissect_bd_addr(hf_scanning_address, pinfo, btle_tree, tvb, offset, TRUE, interface_id, adapter_id, src_bd_addr);
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, FALSE, interface_id, adapter_id, dst_bd_addr);
+
+ set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST, addr);
+ }
+
+ break;
+ case 0x04: /* SCAN_RSP */
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, TRUE, interface_id, adapter_id, src_bd_addr);
+
+ set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST, addr);
+ }
+
+ sub_item = proto_tree_add_item(btle_tree, hf_scan_response_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_scan_response_data);
+
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ next_tvb = tvb_new_subset_length(tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ dissect_ad_eir(next_tvb, interface_id, adapter_id, frame_number, src_bd_addr, pinfo, sub_tree);
+ }
+
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+
+ break;
+ case 0x05: /* CONNECT_IND */
+ offset = dissect_bd_addr(hf_initiator_addresss, pinfo, btle_tree, tvb, offset, FALSE, interface_id, adapter_id, src_bd_addr);
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, TRUE, interface_id, adapter_id, dst_bd_addr);
+
+ set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST, addr);
+ }
+
+ link_layer_data_item = proto_tree_add_item(btle_tree, hf_link_layer_data, tvb, offset, 22, ENC_NA);
+ link_layer_data_tree = proto_item_add_subtree(link_layer_data_item, ett_link_layer_data);
+
+ proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ connection_access_address = tvb_get_letohl(tvb, offset);
+ offset += 4;
+
+ proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_crc_init, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_window_size, tvb, offset, 1, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%g msec)", item_value*1.25);
+ offset += 1;
+
+ item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_window_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%g msec)", item_value*1.25);
+ offset += 2;
+
+ item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%g msec)", item_value*1.25);
+ offset += 2;
+
+ proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%u msec)", item_value*10);
+ offset += 2;
+
+ sub_item = proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_channel_map, tvb, offset, 5, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
+
+ call_dissector(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree);
+ offset += 5;
+
+ proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_hop, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_sleep_clock_accuracy, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ if (!pinfo->fd->visited) {
+ connection_parameter_info_t *connection_parameter_info;
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &connection_access_address;
+ key[3].length = 1;
+ key[3].key = &frame_number;
+ key[4].length = 0;
+ key[4].key = NULL;
+
+ connection_info = wmem_new0(wmem_file_scope(), connection_info_t);
+ connection_info->interface_id = interface_id;
+ connection_info->adapter_id = adapter_id;
+ connection_info->access_address = connection_access_address;
+
+ memcpy(connection_info->master_bd_addr, src_bd_addr, 6);
+ memcpy(connection_info->slave_bd_addr, dst_bd_addr, 6);
+
+ /* We don't create control procedure context trees for BTLE_DIR_UNKNOWN,
+ * as the direction must be known for request/response matching. */
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs =
+ wmem_tree_new(wmem_file_scope());
+ connection_info->direction_info[BTLE_DIR_SLAVE_MASTER].control_procs =
+ wmem_tree_new(wmem_file_scope());
+
+ wmem_tree_insert32_array(connection_info_tree, key, connection_info);
+
+ connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t);
+ connection_parameter_info->parameters_frame = pinfo->num;
+
+ key[3].length = 1;
+ key[3].key = &pinfo->num;
+ wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
+ }
+
+ break;
+ case 0x07: /* ADV_EXT_IND / AUX_ADV_IND / AUX_SYNC_IND / AUX_CHAIN_IND / AUX_SCAN_RSP */
+ case 0x08: /* AUX_CONNNECT_RSP */
+ {
+ guint8 tmp, ext_header_len, flags, acad_len;
+ proto_item *ext_header_item, *ext_flags_item;
+ proto_tree *ext_header_tree, *ext_flags_tree;
+ guint32 adi;
+ gboolean adi_present = FALSE;
+ gboolean aux_pointer_present = FALSE;
+
+ tmp = tvb_get_guint8(tvb, offset);
+ ext_header_len = acad_len = tmp & 0x3F;
+
+ ext_header_item = proto_tree_add_item(btle_tree, hf_extended_advertising_header, tvb, offset, ext_header_len + 1, ENC_NA);
+ ext_header_tree = proto_item_add_subtree(ext_header_item, ett_extended_advertising_header);
+
+ proto_tree_add_item(ext_header_tree, hf_extended_advertising_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(ext_header_tree, hf_extended_advertising_mode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ if (ext_header_len > 0) {
+ ext_flags_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_flags, tvb, offset, 1, ENC_NA);
+ ext_flags_tree = proto_item_add_subtree(ext_flags_item, ett_extended_advertising_flags);
+
+ proto_tree_add_bitmask_list(ext_flags_tree, tvb, offset, 1, hfx_extended_advertising_flags, ENC_NA);
+ flags = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ acad_len -= 1;
+ } else {
+ flags = 0;
+ }
+
+ if (flags & 0x01) {
+ /* Advertiser Address */
+ offset = dissect_bd_addr(hf_advertising_address, pinfo, ext_header_tree, tvb, offset, TRUE, interface_id, adapter_id, src_bd_addr);
+ set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
+ copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ acad_len -= 6;
+ } else if (!connection_info) {
+ const char * anon_str = "Anonymous";
+ clear_address(&pinfo->dl_src);
+ set_address(&pinfo->net_src, AT_STRINGZ, sizeof(*anon_str), anon_str);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+ }
+
+ if (flags & 0x02) {
+ /* Target Address */
+ offset = dissect_bd_addr(hf_target_addresss, pinfo, ext_header_tree, tvb, offset, FALSE, interface_id, adapter_id, dst_bd_addr);
+ set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ acad_len -= 6;
+ } else {
+ set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+ }
+
+ if (flags & 0x04) {
+ guint32 cte_time;
+
+ /* CTE Info */
+ sub_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_cte_info, tvb, offset, 1, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_cte_info);
+
+ item = proto_tree_add_item_ret_uint(sub_tree, hf_extended_advertising_cte_info_time, tvb, offset, 1, ENC_LITTLE_ENDIAN, &cte_time);
+ proto_item_append_text(item, " (%u usec)", cte_time * 8);
+ proto_tree_add_item(sub_tree, hf_extended_advertising_cte_info_rfu, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_extended_advertising_cte_info_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ acad_len -= 1;
+ }
+
+ if (flags & 0x08) {
+ /* AdvDataInfo */
+ sub_item = proto_tree_add_item_ret_uint(ext_header_tree, hf_extended_advertising_data_info, tvb, offset, 2, ENC_LITTLE_ENDIAN, &adi);
+ sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_data_info);
+
+ proto_tree_add_item(sub_tree, hf_extended_advertising_data_info_did, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_extended_advertising_data_info_sid, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ adi_present = TRUE;
+
+ acad_len -= 2;
+ }
+
+ if (flags & 0x10) {
+ guint32 aux_offset;
+
+ /* Aux Pointer */
+ sub_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_aux_ptr, tvb, offset, 3, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_aux_pointer);
+
+ proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_channel, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_ca, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_offset_units, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ tmp = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ item = proto_tree_add_item_ret_uint(sub_tree, hf_extended_advertising_aux_ptr_aux_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN, &aux_offset);
+ proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_aux_phy, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_item_append_text(item, " (%u usec)", aux_offset * ((tmp & 0x80) != 0 ? 300 : 30));
+ offset += 2;
+ aux_pointer_present = TRUE;
+
+ acad_len -= 3;
+ }
+
+ if (flags & 0x20) {
+ guint32 sync_offset, interval;
+ proto_item *sync_info_item;
+ proto_tree *sync_info_tree;
+ gint reserved_offset;
+ guint16 sf;
+
+ /* Sync Info */
+ sync_info_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_sync_info, tvb, offset, 18, ENC_NA);
+ sync_info_tree = proto_item_add_subtree(sync_info_item, ett_extended_advertising_sync_info);
+
+ if (!pinfo->fd->visited) {
+ connection_parameter_info_t *connection_parameter_info;
+
+ connection_access_address = tvb_get_guint32(tvb, offset + 9, ENC_LITTLE_ENDIAN);
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &connection_access_address;
+ key[3].length = 1;
+ key[3].key = &frame_number;
+ key[4].length = 0;
+ key[4].key = NULL;
+
+ connection_info = wmem_new0(wmem_file_scope(), connection_info_t);
+ connection_info->interface_id = interface_id;
+ connection_info->adapter_id = adapter_id;
+ connection_info->access_address = connection_access_address;
+
+ if (flags & 0x01)
+ memcpy(connection_info->master_bd_addr, src_bd_addr, 6);
+
+ /* We don't create control procedure context trees for BTLE_DIR_UNKNOWN,
+ * as the direction must be known for request/response matching. */
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs =
+ wmem_tree_new(wmem_file_scope());
+ connection_info->direction_info[BTLE_DIR_SLAVE_MASTER].control_procs =
+ wmem_tree_new(wmem_file_scope());
+
+ wmem_tree_insert32_array(connection_info_tree, key, connection_info);
+
+ connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t);
+ connection_parameter_info->parameters_frame = pinfo->num;
+
+ key[3].length = 1;
+ key[3].key = &pinfo->num;
+ wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
+ }
+
+ sf = tvb_get_guint16(tvb, offset, ENC_LITTLE_ENDIAN);
+
+ item = proto_tree_add_item_ret_uint(sync_info_tree, hf_extended_advertising_sync_info_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN, &sync_offset);
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_offset_units, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_offset_adjust, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ if (sync_offset > 0) {
+ proto_item_append_text(item, " (%u usec)", sync_offset * ((sf & 0x2000) != 0 ? 300 : 30) + ((sf & 0x4000) != 0 ? 2457600 : 0));
+ } else {
+ proto_item_append_text(item, " Cannot be represented");
+ }
+ offset += 2;
+
+ item = proto_tree_add_item_ret_uint(sync_info_tree, hf_extended_advertising_sync_info_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN, &interval);
+ proto_item_append_text(item, " (%g msec)", interval * 1.25);
+ offset += 2;
+
+ sub_item = proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_channel_map, tvb, offset, 5, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
+
+ call_dissector_with_data(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree, &reserved_offset);
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_sleep_clock_accuracy, tvb, offset + reserved_offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 5;
+
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_crc_init, tvb, offset, 3, ENC_LITTLE_ENDIAN);
+ offset += 3;
+
+ proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ acad_len -= 18;
+ }
+
+ if (flags & 0x40) {
+ /* Tx Power */
+ proto_tree_add_item(ext_header_tree, hf_extended_advertising_tx_power, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ acad_len -= 1;
+ }
+
+ if (acad_len > 0) {
+ sub_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_header_acad, tvb, offset, acad_len, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_acad);
+
+ /* Additional Controller Advertising Data */
+ next_tvb = tvb_new_subset_length(tvb, offset, acad_len);
+ dissect_ad_eir(next_tvb, interface_id, adapter_id, frame_number, src_bd_addr, pinfo, sub_tree);
+
+ offset += acad_len;
+ }
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ gboolean ad_processed = FALSE;
+ if (btle_context && pdu_type == 0x07 && btle_context->aux_pdu_type_valid) {
+ gboolean ad_reassembled = FALSE;
+ ae_had_info_t *ae_had_info = NULL;
+
+ switch (btle_context->aux_pdu_type) {
+ case 0x00: /* AUX_ADV_IND */
+ case 0x02: /* AUX_SYNC_IND */
+ case 0x03: /* AUX_SCAN_RSP */
+ if (aux_pointer_present) {
+ /* Begining of new sequence of fragments */
+ if (!pinfo->fd->visited && adi_present) {
+ ae_had_info = wmem_new0(wmem_file_scope(), ae_had_info_t);
+ ae_had_info->first_frame_num=pinfo->num;
+
+ if (flags & 0x01) {
+ /* Copy Advertiser Address to reassemble AUX_CHAIN_IND */
+ copy_address_wmem(wmem_file_scope(), &ae_had_info->adv_addr, &pinfo->src);
+ }
+
+ ae_had_key[0].length = 1;
+ ae_had_key[0].key = &interface_id;
+ ae_had_key[1].length = 1;
+ ae_had_key[1].key = &adapter_id;
+ ae_had_key[2].length = 1;
+ ae_had_key[2].key = &adi;
+ ae_had_key[3].length = 0;
+ ae_had_key[3].key = NULL;
+
+ wmem_tree_insert32_array(adi_to_first_frame_tree, ae_had_key, ae_had_info);
+
+ fragment_add_seq(&btle_ea_host_advertising_data_reassembly_table,
+ tvb, offset, pinfo,
+ ae_had_info->first_frame_num, NULL,
+ ae_had_info->fragment_counter,
+ tvb_captured_length_remaining(tvb, offset) - 3,
+ !ad_reassembled, 0);
+
+ ae_had_info->fragment_counter++;
+ }
+ ad_processed = TRUE;
+ }
+ break;
+ case 0x01: /* AUX_CHAIN_IND */
+ if (!aux_pointer_present) {
+ /* Final fragment */
+ ad_reassembled = TRUE;
+ }
+ if (!pinfo->fd->visited && adi_present) {
+
+ ae_had_key[0].length = 1;
+ ae_had_key[0].key = &interface_id;
+ ae_had_key[1].length = 1;
+ ae_had_key[1].key = &adapter_id;
+ ae_had_key[2].length = 1;
+ ae_had_key[2].key = &adi;
+ ae_had_key[3].length = 0;
+ ae_had_key[3].key = NULL;
+
+ ae_had_info = (ae_had_info_t *) wmem_tree_lookup32_array(adi_to_first_frame_tree, ae_had_key);
+
+ if (ae_had_info != NULL) {
+ if (!(flags & 0x01) && (ae_had_info->adv_addr.len > 0)) {
+ /* Copy Advertiser Address from AUX_ADV_IND if not present. */
+ copy_address_shallow(&pinfo->src, &ae_had_info->adv_addr);
+ }
+
+ fragment_add_seq(&btle_ea_host_advertising_data_reassembly_table,
+ tvb, offset, pinfo,
+ ae_had_info->first_frame_num, NULL,
+ ae_had_info->fragment_counter,
+ tvb_captured_length_remaining(tvb, offset) - 3,
+ !ad_reassembled, 0);
+
+ ae_had_info->fragment_counter++;
+ if (ad_reassembled == TRUE) {
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_btle, (guint32)(pinfo->curr_layer_num) << 8, ae_had_info);
+ }
+ }
+ }
+ ad_processed = TRUE;
+ break;
+ default:
+ /* This field is 2 bits long, no special action needed */
+ break;
+ }
+ if (ad_processed) {
+ if (pinfo->fd->visited) {
+ /* Host Advertising Data fragment */
+ proto_tree_add_item(btle_tree, hf_extended_advertising_had_fragment, tvb, offset, tvb_captured_length_remaining(tvb, offset) - 3, ENC_NA);
+ if (ad_reassembled) {
+ fragment_head *fd_head = NULL;
+ tvbuff_t *assembled_tvb = NULL;
+
+ ae_had_info = (ae_had_info_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_btle, (guint32)(pinfo->curr_layer_num) << 8);
+ if (ae_had_info != NULL) {
+ col_append_str(pinfo->cinfo, COL_INFO, " (EA HAD Reassembled)");
+
+ if (!(flags & 0x01) && (ae_had_info->adv_addr.len > 0)) {
+ /* Copy Advertiser Address from AUX_ADV_IND if not present. */
+ copy_address_shallow(&pinfo->src, &ae_had_info->adv_addr);
+ }
+
+ fd_head = fragment_get(&btle_ea_host_advertising_data_reassembly_table, pinfo, ae_had_info->first_frame_num, NULL);
+ assembled_tvb = process_reassembled_data(
+ tvb, offset, pinfo,
+ "Reassembled Host Advertising Data", fd_head,
+ &btle_ea_host_advertising_data_frag_items,
+ NULL, btle_tree);
+
+ if (assembled_tvb) {
+ dissect_ad_eir(assembled_tvb, interface_id, adapter_id, frame_number, src_bd_addr, pinfo, btle_tree);
+ }
+ }
+ }
+ else {
+ col_append_str(pinfo->cinfo, COL_INFO, " (EA HAD Fragment)");
+ }
+ offset += tvb_captured_length_remaining(tvb, offset) - 3;
+ }
+ }
+ }
+
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ /* Host Advertising Data */
+ next_tvb = tvb_new_subset_length(tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+
+ if (btle_context && btle_context->aux_pdu_type_valid && btle_context->aux_pdu_type == 3) {
+ /* AUX_SCAN_RSP */
+ sub_item = proto_tree_add_item(btle_tree, hf_scan_response_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_scan_response_data);
+
+ dissect_ad_eir(next_tvb, interface_id, adapter_id, frame_number, src_bd_addr, pinfo, sub_tree);
+ }
+ else {
+ dissect_ad_eir(next_tvb, interface_id, adapter_id, frame_number, src_bd_addr, pinfo, btle_tree);
+ }
+
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+ }
+ break;
+ }
+ default:
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+ }
+ } else if (btle_pdu_type == BTLE_PDU_TYPE_DATA || btle_pdu_type == BTLE_PDU_TYPE_CONNECTEDISO) {
+ proto_item *data_header_item, *seq_item, *control_proc_item;
+ proto_tree *data_header_tree;
+ guint8 oct;
+ guint8 llid;
+ guint8 control_opcode;
+ guint32 direction = BTLE_DIR_UNKNOWN;
+ guint8 other_direction = BTLE_DIR_UNKNOWN;
+
+ gboolean add_l2cap_index = FALSE;
+ gboolean retransmit = FALSE;
+ gboolean cte_info_present = FALSE;
+
+ /* Holds the last initiated control procedures for a given direction. */
+ control_proc_info_t *last_control_proc[3] = {0};
+
+ if (btle_context) {
+ direction = btle_context->direction;
+ other_direction = (direction == BTLE_DIR_SLAVE_MASTER) ? BTLE_DIR_MASTER_SLAVE : BTLE_DIR_SLAVE_MASTER;
+ }
+
+ btle_frame_info_t *btle_frame_info = NULL;
+ fragment_head *frag_btl2cap_msg = NULL;
+ btle_frame_info_t empty_btle_frame_info = {0, 0, 0, 0, 0};
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &access_address;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ oct = tvb_get_guint8(tvb, offset);
+ wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_info_tree, key);
+ if (wmem_tree) {
+ connection_info = (connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
+ if (connection_info) {
+ gchar *str_addr_src, *str_addr_dst;
+ /* Holds "unknown" + access_address + NULL, which is the longest string */
+ int str_addr_len = 18 + 1;
+
+ str_addr_src = (gchar *) wmem_alloc(pinfo->pool, str_addr_len);
+ str_addr_dst = (gchar *) wmem_alloc(pinfo->pool, str_addr_len);
+
+ sub_item = proto_tree_add_ether(btle_tree, hf_master_bd_addr, tvb, 0, 0, connection_info->master_bd_addr);
+ proto_item_set_generated(sub_item);
+
+ sub_item = proto_tree_add_ether(btle_tree, hf_slave_bd_addr, tvb, 0, 0, connection_info->slave_bd_addr);
+ proto_item_set_generated(sub_item);
+
+ switch (direction) {
+ case BTLE_DIR_MASTER_SLAVE:
+ snprintf(str_addr_src, str_addr_len, "Master_0x%08x", connection_info->access_address);
+ snprintf(str_addr_dst, str_addr_len, "Slave_0x%08x", connection_info->access_address);
+ set_address(&pinfo->dl_src, AT_ETHER, sizeof(connection_info->master_bd_addr), connection_info->master_bd_addr);
+ set_address(&pinfo->dl_dst, AT_ETHER, sizeof(connection_info->slave_bd_addr), connection_info->slave_bd_addr);
+ break;
+ case BTLE_DIR_SLAVE_MASTER:
+ snprintf(str_addr_src, str_addr_len, "Slave_0x%08x", connection_info->access_address);
+ snprintf(str_addr_dst, str_addr_len, "Master_0x%08x", connection_info->access_address);
+ set_address(&pinfo->dl_src, AT_ETHER, sizeof(connection_info->slave_bd_addr), connection_info->slave_bd_addr);
+ set_address(&pinfo->dl_dst, AT_ETHER, sizeof(connection_info->master_bd_addr), connection_info->master_bd_addr);
+ break;
+ default:
+ /* BTLE_DIR_UNKNOWN */
+ snprintf(str_addr_src, str_addr_len, "Unknown_0x%08x", connection_info->access_address);
+ snprintf(str_addr_dst, str_addr_len, "Unknown_0x%08x", connection_info->access_address);
+ clear_address(&pinfo->dl_src);
+ clear_address(&pinfo->dl_dst);
+ break;
+ }
+
+ set_address(&pinfo->net_src, AT_STRINGZ, (int)strlen(str_addr_src)+1, str_addr_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ set_address(&pinfo->net_dst, AT_STRINGZ, (int)strlen(str_addr_dst)+1, str_addr_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ /* Retrieve the last initiated control procedures. */
+ if (btle_pdu_type == BTLE_PDU_TYPE_DATA) {
+ last_control_proc[BTLE_DIR_MASTER_SLAVE] =
+ (control_proc_info_t *)wmem_tree_lookup32_le(connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs, pinfo->num);
+ last_control_proc[BTLE_DIR_SLAVE_MASTER] =
+ (control_proc_info_t *)wmem_tree_lookup32_le(connection_info->direction_info[BTLE_DIR_SLAVE_MASTER].control_procs, pinfo->num);
+
+ if (!pinfo->fd->visited && btle_context && btle_context->event_counter_valid) {
+ control_proc_complete_if_instant_reached(pinfo->num,
+ btle_context->event_counter,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE]);
+ control_proc_complete_if_instant_reached(pinfo->num,
+ btle_context->event_counter,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER]);
+ }
+ }
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ btle_frame_info = wmem_new0(wmem_file_scope(), btle_frame_info_t);
+ btle_frame_info->l2cap_index = connection_info->direction_info[direction].l2cap_index;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST, addr);
+
+ if (!connection_info->first_data_frame_seen) {
+ connection_info->first_data_frame_seen = 1;
+ btle_frame_info->retransmit = 0;
+ btle_frame_info->ack = 1;
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].prev_seq_num = 0;
+ connection_info->direction_info[BTLE_DIR_SLAVE_MASTER].prev_seq_num = 1;
+ }
+ else {
+ guint8 seq_num = !!(oct & 0x8), next_expected_seq_num = !!(oct & 0x4);
+
+ if (seq_num != connection_info->direction_info[direction].prev_seq_num) {
+ /* SN is not equal to previous packet (in same direction) SN */
+ btle_frame_info->retransmit = 0;
+ } else {
+ btle_frame_info->retransmit = 1;
+ }
+ connection_info->direction_info[direction].prev_seq_num = seq_num;
+
+ if (next_expected_seq_num != connection_info->direction_info[other_direction].prev_seq_num) {
+ /* NESN is not equal to previous packet (in other direction) SN */
+ btle_frame_info->ack = 1;
+ } else {
+ btle_frame_info->ack = 0;
+ }
+ }
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_btle, pinfo->curr_layer_num, btle_frame_info);
+ }
+ else {
+ /* Not the first pass */
+ btle_frame_info = (btle_frame_info_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_btle, pinfo->curr_layer_num);
+ }
+ }
+ }
+
+ if (btle_frame_info == NULL) {
+ btle_frame_info = &empty_btle_frame_info;
+ }
+
+ if (btle_pdu_type == BTLE_PDU_TYPE_DATA) {
+ cte_info_present = (oct & 0x20) != 0;
+ }
+
+ data_header_item = proto_tree_add_item(btle_tree, hf_data_header, tvb, offset, 2 + cte_info_present, ENC_NA);
+ data_header_tree = proto_item_add_subtree(data_header_item, ett_data_header);
+
+ proto_tree_add_item(data_header_tree, (btle_pdu_type == BTLE_PDU_TYPE_CONNECTEDISO) ? hf_data_header_llid_connectediso :hf_data_header_llid, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ seq_item = proto_tree_add_item(data_header_tree, hf_data_header_next_expected_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+
+ if (direction != BTLE_DIR_UNKNOWN) {
+ /* Unable to check valid NESN without direction */
+ if (btle_frame_info->ack == 1) {
+ proto_item_append_text(seq_item, " [ACK]");
+ } else {
+ proto_item_append_text(seq_item, " [Request retransmit]");
+ expert_add_info(pinfo, seq_item, &ei_nack);
+ }
+ }
+
+ seq_item = proto_tree_add_item(data_header_tree, hf_data_header_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+
+ if (direction != BTLE_DIR_UNKNOWN) {
+ /* Unable to check valid SN or retransmission without direction */
+ if (btle_frame_info->retransmit == 0) {
+ proto_item_append_text(seq_item, " [OK]");
+ }
+ else {
+ proto_item_append_text(seq_item, " [Retransmit]");
+ if (btle_detect_retransmit) {
+ expert_add_info(pinfo, seq_item, &ei_retransmit);
+ retransmit = TRUE;
+ }
+ }
+ }
+
+ llid = oct & 0x03;
+ if (btle_pdu_type == BTLE_PDU_TYPE_CONNECTEDISO) {
+ proto_tree_add_item(data_header_tree, hf_data_header_close_isochronous_event, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(data_header_tree, hf_data_header_null_pdu_indicator, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(data_header_tree, hf_data_header_rfu_57, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ llid |= 0x04;
+ } else {
+ proto_tree_add_item(data_header_tree, hf_data_header_more_data, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(data_header_tree, hf_data_header_cte_info_present, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(data_header_tree, hf_data_header_rfu, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+ offset += 1;
+
+ proto_tree_add_item(data_header_tree, hf_data_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN, &length);
+ proto_item_set_hidden(item);
+ offset += 1;
+
+ if (cte_info_present) {
+ guint32 cte_time;
+
+ sub_item = proto_tree_add_item(data_header_tree, hf_data_header_cte_info, tvb, offset, 1, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_data_header_cte_info);
+
+ item = proto_tree_add_item_ret_uint(sub_tree, hf_data_header_cte_info_time, tvb, offset, 1, ENC_LITTLE_ENDIAN, &cte_time);
+ proto_item_append_text(item, " (%u usec)", cte_time * 8);
+ proto_tree_add_item(sub_tree, hf_data_header_cte_info_rfu, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_data_header_cte_info_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ }
+
+ switch (llid) {
+ case 0x01: /* Continuation fragment of an L2CAP message, or an Empty PDU */
+ if (length > 0) {
+ tvbuff_t *new_tvb = NULL;
+
+ pinfo->fragmented = TRUE;
+ if (connection_info && !retransmit) {
+ if (!pinfo->fd->visited) {
+ if (connection_info->direction_info[direction].segmentation_started == 1) {
+ if (connection_info->direction_info[direction].segment_len_rem >= length) {
+ connection_info->direction_info[direction].segment_len_rem = connection_info->direction_info[direction].segment_len_rem - length;
+ } else {
+ /*
+ * Missing fragment for previous L2CAP and fragment start for this.
+ * Set more_fragments and increase l2cap_index to avoid reassembly.
+ */
+ btle_frame_info->more_fragments = 1;
+ btle_frame_info->missing_start = 1;
+ btle_frame_info->l2cap_index = l2cap_index;
+ connection_info->direction_info[direction].l2cap_index = l2cap_index;
+ connection_info->direction_info[direction].segmentation_started = 0;
+ l2cap_index++;
+ }
+ if (connection_info->direction_info[direction].segment_len_rem > 0) {
+ btle_frame_info->more_fragments = 1;
+ }
+ else {
+ btle_frame_info->more_fragments = 0;
+ connection_info->direction_info[direction].segmentation_started = 0;
+ connection_info->direction_info[direction].segment_len_rem = 0;
+ }
+ } else {
+ /*
+ * Missing fragment start.
+ * Set more_fragments and increase l2cap_index to avoid reassembly.
+ */
+ btle_frame_info->more_fragments = 1;
+ btle_frame_info->missing_start = 1;
+ btle_frame_info->l2cap_index = l2cap_index;
+ connection_info->direction_info[direction].l2cap_index = l2cap_index;
+ connection_info->direction_info[direction].segmentation_started = 0;
+ l2cap_index++;
+ }
+ }
+
+ add_l2cap_index = TRUE;
+
+ frag_btl2cap_msg = fragment_add_seq_next(&btle_l2cap_msg_reassembly_table,
+ tvb, offset,
+ pinfo,
+ btle_frame_info->l2cap_index, /* guint32 ID for fragments belonging together */
+ NULL, /* data* */
+ length, /* Fragment length */
+ btle_frame_info->more_fragments); /* More fragments */
+
+ new_tvb = process_reassembled_data(tvb, offset, pinfo,
+ "Reassembled L2CAP",
+ frag_btl2cap_msg,
+ &btle_l2cap_msg_frag_items,
+ NULL,
+ btle_tree);
+ }
+
+ if (new_tvb) {
+ bthci_acl_data_t *acl_data;
+
+ col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Data");
+
+ acl_data = wmem_new(pinfo->pool, bthci_acl_data_t);
+ acl_data->interface_id = interface_id;
+ acl_data->adapter_id = adapter_id;
+ acl_data->chandle = 0; /* No connection handle at this layer */
+ acl_data->remote_bd_addr_oui = 0;
+ acl_data->remote_bd_addr_id = 0;
+ acl_data->is_btle = TRUE;
+ acl_data->is_btle_retransmit = retransmit;
+ acl_data->adapter_disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
+ acl_data->disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
+
+ next_tvb = tvb_new_subset_length(tvb, offset, length);
+ if (next_tvb) {
+ call_dissector_with_data(btl2cap_handle, new_tvb, pinfo, tree, acl_data);
+ }
+ offset += length;
+ }
+ else {
+ col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Fragment");
+ item = proto_tree_add_item(btle_tree, hf_l2cap_fragment, tvb, offset, length, ENC_NA);
+ if (btle_frame_info->missing_start) {
+ expert_add_info(pinfo, item, &ei_missing_fragment_start);
+ }
+ offset += length;
+ }
+ } else {
+ col_set_str(pinfo->cinfo, COL_INFO, "Empty PDU");
+ }
+
+ break;
+ case 0x02: /* Start of an L2CAP message or a complete L2CAP message with no fragmentation */
+ if (length > 0) {
+ guint l2cap_len = tvb_get_letohs(tvb, offset);
+ if (l2cap_len + 4 > length) { /* L2CAP PDU Length excludes the 4 octets header */
+ pinfo->fragmented = TRUE;
+ if (connection_info && !retransmit) {
+ if (!pinfo->fd->visited) {
+ connection_info->direction_info[direction].segmentation_started = 1;
+ /* The first two octets in the L2CAP PDU contain the length of the entire
+ * L2CAP PDU in octets, excluding the Length and CID fields(4 octets).
+ */
+ connection_info->direction_info[direction].segment_len_rem = l2cap_len + 4 - length;
+ connection_info->direction_info[direction].l2cap_index = l2cap_index;
+ btle_frame_info->more_fragments = 1;
+ btle_frame_info->l2cap_index = l2cap_index;
+ l2cap_index++;
+ }
+
+ add_l2cap_index = TRUE;
+
+ frag_btl2cap_msg = fragment_add_seq_next(&btle_l2cap_msg_reassembly_table,
+ tvb, offset,
+ pinfo,
+ btle_frame_info->l2cap_index, /* guint32 ID for fragments belonging together */
+ NULL, /* data* */
+ length, /* Fragment length */
+ btle_frame_info->more_fragments); /* More fragments */
+
+ process_reassembled_data(tvb, offset, pinfo,
+ "Reassembled L2CAP",
+ frag_btl2cap_msg,
+ &btle_l2cap_msg_frag_items,
+ NULL,
+ btle_tree);
+ }
+
+ col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Fragment Start");
+ proto_tree_add_item(btle_tree, hf_l2cap_fragment, tvb, offset, length, ENC_NA);
+ offset += length;
+ } else {
+ bthci_acl_data_t *acl_data;
+ if (connection_info) {
+ /* Add a L2CAP index for completeness */
+ if (!pinfo->fd->visited) {
+ btle_frame_info->l2cap_index = l2cap_index;
+ l2cap_index++;
+ }
+
+ add_l2cap_index = TRUE;
+ }
+
+ col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Data");
+
+ acl_data = wmem_new(pinfo->pool, bthci_acl_data_t);
+ acl_data->interface_id = interface_id;
+ acl_data->adapter_id = adapter_id;
+ acl_data->chandle = 0; /* No connection handle at this layer */
+ acl_data->remote_bd_addr_oui = 0;
+ acl_data->remote_bd_addr_id = 0;
+ acl_data->is_btle = TRUE;
+ acl_data->is_btle_retransmit = retransmit;
+ acl_data->adapter_disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
+ acl_data->disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
+
+ next_tvb = tvb_new_subset_length(tvb, offset, length);
+ call_dissector_with_data(btl2cap_handle, next_tvb, pinfo, tree, acl_data);
+ offset += length;
+ }
+ }
+ break;
+ case 0x03: /* Control PDU */
+ control_proc_item = proto_tree_add_item(btle_tree, hf_control_opcode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ control_opcode = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ col_add_fstr(pinfo->cinfo, COL_INFO, "Control Opcode: %s",
+ val_to_str_ext_const(control_opcode, &control_opcode_vals_ext, "Unknown"));
+
+ switch (control_opcode) {
+ case LL_CTRL_OPCODE_CONNECTION_UPDATE_IND:
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_window_size, tvb, offset, 1, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%g msec)", item_value*1.25);
+ offset += 1;
+
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_window_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%g msec)", item_value*1.25);
+ offset += 2;
+
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%g msec)", item_value*1.25);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ proto_item_append_text(item, " (%u msec)", item_value*10);
+ offset += 2;
+
+ proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ offset += 2;
+
+ if (!pinfo->fd->visited) {
+ if (connection_info) {
+ connection_parameter_info_t *connection_parameter_info;
+
+ connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t);
+ connection_parameter_info->parameters_frame = pinfo->num;
+
+ if (btle_context && btle_context->event_counter_valid) {
+ connection_info->connection_parameter_update_instant = item_value;
+ connection_info->connection_parameter_update_info = connection_parameter_info;
+ } else {
+ /* We don't have event counter information needed to determine the exact time the new
+ * connection parameters will be applied.
+ * Instead just set it as active immediately.
+ */
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &access_address;
+ key[3].length = 1;
+ key[3].key = &pinfo->num;
+ key[4].length = 0;
+ key[4].key = NULL;
+ wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
+ }
+ }
+ }
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_CONNECTION_UPDATE_IND can only be sent from master to slave.
+ * It can either be sent as the first packet of the connection update procedure,
+ * or as the last packet in the connection parameter request procedure. */
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 2)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ 1);
+ } else {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ if (proc_info) {
+ if (btle_context && btle_context->event_counter_valid) {
+ proc_info->instant = item_value;
+ proc_info->frame_with_instant_value = pinfo->num;
+ } else {
+ /* Event counter is not available, assume the procedure completes now. */
+ proc_info->last_frame = pinfo->num;
+ }
+ }
+
+ }
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_CHANNEL_MAP_IND:
+ sub_item = proto_tree_add_item(btle_tree, hf_control_channel_map, tvb, offset, 5, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
+
+ call_dissector(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree);
+ offset += 5;
+
+ proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ offset += 2;
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_CHANNEL_MAP_REQ can only be sent from master to slave.
+ * It can either be sent as the first packet of the channel map update procedure,
+ * or as the last packet in the minimum number of used channels procedure. */
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND, 1)) {
+ control_proc_add_frame_with_instant(tvb,
+ pinfo,
+ btle_tree,
+ btle_context,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ 1,
+ item_value);
+ } else {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ if (proc_info) {
+ if (btle_context && btle_context->event_counter_valid) {
+ proc_info->instant = item_value;
+ proc_info->frame_with_instant_value = pinfo->num;
+ } else {
+ /* Event counter is not available, assume the procedure completes now. */
+ proc_info->last_frame = pinfo->num;
+ }
+ }
+ }
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_TERMINATE_IND:
+ proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* No need to mark procedure as started, as the procedure only consist
+ * of one packet which may be sent at any time, */
+
+ break;
+ case LL_CTRL_OPCODE_ENC_REQ:
+ proto_tree_add_item(btle_tree, hf_control_random_number, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+
+ proto_tree_add_item(btle_tree, hf_control_encrypted_diversifier, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_master_session_key_diversifier, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+
+ proto_tree_add_item(btle_tree, hf_control_master_session_initialization_vector, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_ENC_REQ can only be sent from master to slave. */
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_ENC_RSP:
+ proto_tree_add_item(btle_tree, hf_control_slave_session_key_diversifier, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+
+ proto_tree_add_item(btle_tree, hf_control_slave_session_initialization_vector, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_ENC_REQ can only be sent from slave to master. */
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 1)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_START_ENC_REQ:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_START_ENC_REQ can only be sent from slave to master. */
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 2)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+
+ case LL_CTRL_OPCODE_START_ENC_RSP:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ /* This is either frame 4 or 5 of the procedure */
+ if (direction == BTLE_DIR_MASTER_SLAVE &&
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 3)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 3);
+ } else if (direction == BTLE_DIR_SLAVE_MASTER &&
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 4)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 4);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+
+ case LL_CTRL_OPCODE_UNKNOWN_RSP:
+ proto_tree_add_item(btle_tree, hf_control_unknown_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ /* LL_UNKNOWN_RSP can only be sent as the second frame of a procedure. */
+ if (last_control_proc[other_direction] &&
+ control_proc_can_add_frame_even_if_complete(pinfo,
+ last_control_proc[other_direction],
+ last_control_proc[other_direction]->proc_opcode,
+ 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_FEATURE_REQ:
+ offset = dissect_feature_set(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_FEATURE_REQ can only be sent from master to slave. */
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_FEATURE_RSP:
+ offset = dissect_feature_set(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_FEATURE_REQ, 1) ||
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_SLAVE_FEATURE_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_PAUSE_ENC_REQ:
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_PAUSE_ENC_REQ can only be sent from master to slave. */
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_PAUSE_ENC_RSP:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (direction == BTLE_DIR_SLAVE_MASTER &&
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_PAUSE_ENC_REQ, 1)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else if (direction == BTLE_DIR_MASTER_SLAVE &&
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_PAUSE_ENC_REQ, 2)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_VERSION_IND:
+ proto_tree_add_item(btle_tree, hf_control_version_number, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_company_id, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(btle_tree, hf_control_subversion_number, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ /* The LL_VERSION_IND can be sent as a request or response.
+ * We first check if it is a response. */
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_VERSION_IND, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_REJECT_IND:
+ proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* LL_REJECT_IND my be sent as:
+ * - A response to the LL_ENQ_REQ from the master
+ * - After the LL_ENC_RSP from the slave */
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 2)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_SLAVE_FEATURE_REQ:
+ offset = dissect_feature_set(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_SLAVE_FEATURE_REQ can only be sent from slave to master. */
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+
+ case LL_CTRL_OPCODE_CONNECTION_PARAM_REQ:
+ offset = dissect_conn_param_req_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_CONNECTION_PARAM_RSP:
+ offset = dissect_conn_param_req_rsp(tvb, btle_tree, offset);
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_CONNECTION_PARAM_RSP can only be sent from slave to master
+ * as a response to a master initiated procedure */
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 1)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_REJECT_EXT_IND:
+ proto_tree_add_item(btle_tree, hf_control_reject_opcode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* LL_REJECT_EXT_IND my be sent as:
+ * - A response to the LL_ENQ_REQ from the master
+ * - After the LL_ENC_RSP from the slave
+ * - As a response to LL_CONNECTION_PARAM_REQ
+ * - As a response to LL_CONNECTION_PARAM_RSP
+ * - As a response during the phy update procedure.
+ * - As a response during the CTE request procedure.
+ * - As a response to LL_CIS_REQ
+ * - As a response to LL_CIS_RSP
+ * - As a response to LL_POWER_CONTROL_REQ
+ * - As a response to a LL_SUBRATE_REQ
+ */
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (direction == BTLE_DIR_SLAVE_MASTER &&
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else if (direction == BTLE_DIR_SLAVE_MASTER &&
+ control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_ENC_REQ, 2)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_PHY_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_CTE_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_CIS_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_CIS_REQ, 2)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_POWER_CONTROL_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ LL_CTRL_OPCODE_SUBRATE_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_PING_REQ:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+ break;
+ case LL_CTRL_OPCODE_PING_RSP:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_PING_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+
+ case LL_CTRL_OPCODE_LENGTH_REQ:
+ dissect_length_req_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+
+ break;
+ case LL_CTRL_OPCODE_LENGTH_RSP:
+ dissect_length_req_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_LENGTH_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_PHY_REQ:
+ dissect_phy_req_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+
+ break;
+ case LL_CTRL_OPCODE_PHY_RSP:
+ dissect_phy_req_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_PHY_RSP can only be sent from slave to master. */
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_PHY_REQ, 1)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ case LL_CTRL_OPCODE_PHY_UPDATE_IND:
+ {
+ guint64 phy_c_to_p, phy_p_to_c;
+
+ item = proto_tree_add_bitmask_ret_uint64(btle_tree, tvb, offset, hf_control_m_to_s_phy, ett_m_to_s_phy, hfx_control_phys_update, ENC_NA, &phy_c_to_p);
+ if (phy_c_to_p == 0) {
+ proto_item_append_text(item, ", No change");
+ }
+ offset += 1;
+
+ item = proto_tree_add_bitmask_ret_uint64(btle_tree, tvb, offset, hf_control_s_to_m_phy, ett_s_to_m_phy, hfx_control_phys_update, ENC_NA, &phy_p_to_c);
+ if (phy_p_to_c == 0) {
+ proto_item_append_text(item, ", No change");
+ }
+ offset += 1;
+
+ if (phy_c_to_p != 0 && phy_p_to_c != 0) {
+ proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ } else {
+ /* If both the PHY_C_TO_P and PHY_P_TO_C fields are zero then there is no
+ * Instant and the Instant field is reserved for future use.
+ */
+ proto_tree_add_item(btle_tree, hf_control_rfu_5, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ }
+ offset += 2;
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_PHY_UPDATE_IND can only be sent from master to slave. */
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_PHY_REQ, 2)) {
+ control_proc_add_frame_with_instant(tvb,
+ pinfo,
+ btle_tree,
+ btle_context,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2,
+ item_value);
+ } else if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ LL_CTRL_OPCODE_PHY_REQ, 1)){
+ control_proc_add_frame_with_instant(tvb,
+ pinfo,
+ btle_tree,
+ btle_context,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ 1,
+ item_value);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+
+ break;
+ }
+ case LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND:
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_phys, ett_phys, hfx_control_phys, ENC_NA);
+ offset += 1;
+
+ proto_tree_add_item(btle_tree, hf_control_min_used_channels, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ if (connection_info && !btle_frame_info->retransmit) {
+ /* The LL_MIN_USED_CHANNELS_IND can only be sent from slave to master. */
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CTE_REQ:
+ proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_phys, ett_cte, hfx_control_cte, ENC_NA);
+ offset += 1;
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+ break;
+ case LL_CTRL_OPCODE_CTE_RSP:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_CTE_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_PERIODIC_SYNC_IND:
+ offset = dissect_periodic_sync_ind(tvb, btle_tree, offset, pinfo, interface_id, adapter_id);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ:
+ proto_tree_add_item(btle_tree, hf_control_sleep_clock_accuracy, tvb, offset, 1, ENC_NA);
+ offset += 1;
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+ break;
+ case LL_CTRL_OPCODE_CLOCK_ACCURACY_RSP:
+ proto_tree_add_item(btle_tree, hf_control_sleep_clock_accuracy, tvb, offset, 1, ENC_NA);
+ offset += 1;
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CIS_REQ:
+ offset = dissect_cis_req(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ control_opcode);
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CIS_RSP:
+ offset = dissect_cis_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_CIS_REQ, 1)) {
+ control_proc_add_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CIS_IND:
+ if (!pinfo->fd->visited) {
+ connection_info_t *nconnection_info;
+ connection_parameter_info_t *connection_parameter_info;
+
+ connection_access_address = tvb_get_guint32(tvb, offset, ENC_LITTLE_ENDIAN);
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &connection_access_address;
+ key[3].length = 1;
+ key[3].key = &frame_number;
+ key[4].length = 0;
+ key[4].key = NULL;
+
+ nconnection_info = wmem_new0(wmem_file_scope(), connection_info_t);
+ nconnection_info->interface_id = interface_id;
+ nconnection_info->adapter_id = adapter_id;
+ nconnection_info->access_address = connection_access_address;
+
+ if (connection_info) {
+ memcpy(nconnection_info->master_bd_addr, connection_info->master_bd_addr, 6);
+ memcpy(nconnection_info->slave_bd_addr, connection_info->slave_bd_addr, 6);
+ }
+
+ /* We don't create control procedure context trees for BTLE_DIR_UNKNOWN,
+ * as the direction must be known for request/response matching. */
+ nconnection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs =
+ wmem_tree_new(wmem_file_scope());
+ nconnection_info->direction_info[BTLE_DIR_SLAVE_MASTER].control_procs =
+ wmem_tree_new(wmem_file_scope());
+
+ wmem_tree_insert32_array(connection_info_tree, key, nconnection_info);
+
+ connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t);
+ connection_parameter_info->parameters_frame = pinfo->num;
+
+ key[3].length = 1;
+ key[3].key = &pinfo->num;
+ wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
+ }
+ offset = dissect_cis_ind(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ LL_CTRL_OPCODE_CIS_REQ, 2)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ 2);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CIS_TERMINATE_IND:
+ offset = dissect_cis_terminate_ind(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_POWER_CONTROL_REQ:
+ offset = dissect_power_control_req(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+ }
+ break;
+ case LL_CTRL_OPCODE_POWER_CONTROL_RSP:
+ offset = dissect_power_control_rsp(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[other_direction],
+ LL_CTRL_OPCODE_POWER_CONTROL_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[other_direction],
+ last_control_proc[direction],
+ 1);
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_POWER_CHANGE_IND:
+ offset = dissect_power_control_ind(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_SUBRATE_REQ:
+ offset = dissect_subrate_req(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_SLAVE_MASTER].control_procs,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ control_opcode);
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_SUBRATE_IND:
+ offset = dissect_subrate_ind(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (control_proc_can_add_frame(pinfo,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ LL_CTRL_OPCODE_SUBRATE_REQ, 1)) {
+ control_proc_add_last_frame(tvb,
+ pinfo,
+ btle_tree,
+ control_opcode,
+ direction,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ 1);
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ } else {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CHANNEL_REPORTING_IND:
+ offset = dissect_channel_reporting_ind(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (direction == BTLE_DIR_MASTER_SLAVE) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_MASTER_SLAVE].control_procs,
+ last_control_proc[BTLE_DIR_SLAVE_MASTER],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ } else if (direction == BTLE_DIR_SLAVE_MASTER) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_CHANNEL_STATUS_IND:
+ offset = dissect_channel_status_ind(tvb, btle_tree, offset);
+ if (connection_info && !btle_frame_info->retransmit) {
+ if (direction == BTLE_DIR_SLAVE_MASTER) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[BTLE_DIR_SLAVE_MASTER].control_procs,
+ last_control_proc[BTLE_DIR_MASTER_SLAVE],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ } else if (direction == BTLE_DIR_MASTER_SLAVE) {
+ expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
+ }
+ }
+ break;
+ case LL_CTRL_OPCODE_PERIODIC_SYNC_WR_IND:
+ offset = dissect_periodic_sync_wr_ind(tvb, btle_tree, offset, pinfo, interface_id, adapter_id);
+ if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN) {
+ control_proc_info_t *proc_info;
+ proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
+ connection_info->direction_info[direction].control_procs,
+ last_control_proc[other_direction],
+ control_opcode);
+
+ /* Procedure completes in the same frame. */
+ if (proc_info) {
+ proc_info->last_frame = pinfo->num;
+ }
+ }
+ break;
+ default:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ break;
+ }
+
+ break;
+
+ case 0x04: /* Unframed CIS Data PDU; end fragment of an SDU or a complete SDU */
+ case 0x05: /* Unframed CIS Data PDU; start or continuation fragment of an SDU */
+ case 0x06: /* Framed CIS Data PDU; one or more segments of an SDU */
+ proto_tree_add_item(btle_tree, hf_isochronous_data, tvb, offset, length, ENC_NA);
+ offset += length;
+ break;
+
+ default:
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+ }
+
+ if (add_l2cap_index) {
+ item = proto_tree_add_uint(btle_tree, hf_l2cap_index, tvb, 0, 0, btle_frame_info->l2cap_index);
+ proto_item_set_generated(item);
+ }
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &access_address;
+ key[3].length = 0;
+ key[3].key = NULL;
+ wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_parameter_info_tree, key);
+ if (wmem_tree) {
+ connection_parameter_info_t *connection_parameter_info;
+
+ if (connection_info && connection_info->connection_parameter_update_info != NULL &&
+ btle_context && btle_context->event_counter_valid) {
+ if ( ((gint16)btle_context->event_counter - connection_info->connection_parameter_update_instant) >= 0) {
+ wmem_tree_insert32(wmem_tree, pinfo->num, connection_info->connection_parameter_update_info);
+ connection_info->connection_parameter_update_info = NULL;
+ }
+ }
+
+ connection_parameter_info = (connection_parameter_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
+ if (connection_parameter_info) {
+ item = proto_tree_add_uint(btle_tree, hf_connection_parameters_in, tvb, 0, 0, connection_parameter_info->parameters_frame);
+ proto_item_set_generated(item);
+ }
+ }
+
+ if ((crc_status == CRC_INDETERMINATE) &&
+ btle_context && btle_context->connection_info_valid) {
+ /* the surrounding context has provided CRCInit */
+ crc_init = btle_context->connection_info.CRCInit;
+ crc_status = CRC_CAN_BE_CALCULATED;
+ }
+ } else if (btle_pdu_type == BTLE_PDU_TYPE_BROADCASTISO) {
+ broadcastiso_connection_info_t *broadcastiso_connection_info = NULL;
+ guint32 seed_access_address = access_address & 0x0041ffff;
+ proto_item *data_header_item;
+ proto_tree *data_header_tree;
+ guint8 llid;
+ guint8 control_opcode;
+
+ key[0].length = 1;
+ key[0].key = &interface_id;
+ key[1].length = 1;
+ key[1].key = &adapter_id;
+ key[2].length = 1;
+ key[2].key = &seed_access_address;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(broadcastiso_connection_info_tree, key);
+ if (wmem_tree) {
+ broadcastiso_connection_info = (broadcastiso_connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
+ if (broadcastiso_connection_info) {
+ gchar *str_addr_src;
+ /* Holds "Master" + access_address + NULL, which is the longest string */
+ int str_addr_len = 17 + 1;
+
+ str_addr_src = (gchar *) wmem_alloc(pinfo->pool, str_addr_len);
+
+ sub_item = proto_tree_add_ether(btle_tree, hf_master_bd_addr, tvb, 0, 0, broadcastiso_connection_info->master_bd_addr);
+ proto_item_set_generated(sub_item);
+
+ snprintf(str_addr_src, str_addr_len, "Master_0x%08x", broadcastiso_connection_info->access_address);
+ set_address(&pinfo->dl_src, AT_ETHER, sizeof(broadcastiso_connection_info->master_bd_addr), broadcastiso_connection_info->master_bd_addr);
+ clear_address(&pinfo->dl_dst);
+
+ set_address(&pinfo->net_src, AT_STRINGZ, (int)strlen(str_addr_src)+1, str_addr_src);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+
+ if (!pinfo->fd->visited) {
+ address *addr;
+
+ addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
+ addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
+ p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC, addr);
+ }
+ }
+ }
+
+ set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
+ copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ data_header_item = proto_tree_add_item(btle_tree, hf_data_header, tvb, offset, 2, ENC_NA);
+ data_header_tree = proto_item_add_subtree(data_header_item, ett_data_header);
+
+ proto_tree_add_item(data_header_tree, hf_data_header_llid_broadcastiso, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ llid = tvb_get_guint8(tvb, offset) & 0x03;
+ proto_tree_add_item(data_header_tree, hf_data_header_control_subevent_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(data_header_tree, hf_data_header_control_subevent_transmission_flag, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(data_header_tree, hf_data_header_rfu_67, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(data_header_tree, hf_data_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN, &length);
+ proto_item_set_hidden(item);
+ offset += 1;
+
+ switch (llid) {
+ case 0x00: /* Unframed BIS Data PDU; end fragment of an SDU or a complete SDU */
+ case 0x01: /* Unframed BIS Data PDU; start or continuation fragment of an SDU */
+ case 0x02: /* Framed BIS Data PDU; one or more segments of an SDU */
+ proto_tree_add_item(btle_tree, hf_isochronous_data, tvb, offset, length, ENC_NA);
+ offset += length;
+ break;
+
+ case 0x03: /* BIG Control PDU */
+ proto_tree_add_item(btle_tree, hf_big_control_opcode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ control_opcode = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ col_add_fstr(pinfo->cinfo, COL_INFO, "BIG Control Opcode: %s",
+ val_to_str_ext_const(control_opcode, &big_control_opcode_vals_ext, "Unknown"));
+
+ switch (control_opcode) {
+ case 0x00: /* BIG_CHANNEL_MAP_IND */
+ sub_item = proto_tree_add_item(btle_tree, hf_control_channel_map, tvb, offset, 5, ENC_NA);
+ sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
+
+ call_dissector(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree);
+ offset += 5;
+
+ proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ offset += 2;
+ break;
+
+ case 0x01: /* BIG_TERMINATE_IND */
+ proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN, &item_value);
+ offset += 2;
+ break;
+
+ default:
+ offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
+ break;
+ }
+ break;
+
+ default:
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+ }
+
+ } else {
+ /* Unknown physical channel PDU type */
+ if (tvb_reported_length_remaining(tvb, offset) > 3) {
+ proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
+ offset += tvb_reported_length_remaining(tvb, offset) - 3;
+ }
+ }
+
+ /* BT spec Vol 6, Part B, Section 1.2: CRC is big endian and bits in byte are flipped */
+ packet_crc = reverse_bits_per_byte(tvb_get_ntoh24(tvb, offset));
+ sub_item = proto_tree_add_uint(btle_tree, hf_crc, tvb, offset, 3, packet_crc);
+ offset += 3;
+ if (crc_status == CRC_CAN_BE_CALCULATED) {
+ guint32 crc = btle_crc(tvb, length, crc_init);
+ crc_status = (packet_crc == crc) ? CRC_CORRECT : CRC_INCORRECT;
+ }
+ switch(crc_status) {
+ case CRC_INDETERMINATE:
+ expert_add_info(pinfo, sub_item, &ei_crc_cannot_be_determined);
+ break;
+ case CRC_INCORRECT:
+ expert_add_info(pinfo, sub_item, &ei_crc_incorrect);
+ break;
+ case CRC_CORRECT:
+ default:
+ break;
+ }
+
+ return offset;
+}
+
+void
+proto_register_btle(void)
+{
+ module_t *module;
+ expert_module_t *expert_module;
+
+ static hf_register_info hf[] = {
+ { &hf_access_address,
+ { "Access Address", "btle.access_address",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_coding_indicator,
+ { "Coding Indicator", "btle.coding_indicator",
+ FT_UINT8, BASE_DEC, VALS(le_coding_indicators), 0x3,
+ NULL, HFILL }
+ },
+ { &hf_master_bd_addr,
+ { "Master Address", "btle.master_bd_addr",
+ FT_ETHER, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_slave_bd_addr,
+ { "Slave Address", "btle.slave_bd_addr",
+ FT_ETHER, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_length,
+ { "Length", "btle.length",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_advertising_header,
+ { "Packet Header", "btle.advertising_header",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_advertising_header_pdu_type,
+ { "PDU Type", "btle.advertising_header.pdu_type",
+ FT_UINT8, BASE_HEX, NULL, 0x0F,
+ NULL, HFILL }
+ },
+ { &hf_advertising_header_rfu_1,
+ { "Reserved", "btle.advertising_header.rfu.1",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_advertising_header_ch_sel,
+ { "Channel Selection Algorithm", "btle.advertising_header.ch_sel",
+ FT_BOOLEAN, 8, TFS(&tfs_ch_sel), 0x20,
+ NULL, HFILL }
+ },
+ { &hf_advertising_header_rfu_2,
+ { "Reserved", "btle.advertising_header.rfu.2",
+ FT_UINT8, BASE_DEC, NULL, 0x20,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_advertising_header_randomized_tx,
+ { "Tx Address", "btle.advertising_header.randomized_tx",
+ FT_BOOLEAN, 8, TFS(&tfs_random_public), 0x40,
+ NULL, HFILL }
+ },
+ { &hf_advertising_header_rfu_3,
+ { "Reserved", "btle.advertising_header.rfu.3",
+ FT_UINT8, BASE_DEC, NULL, 0x40,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_advertising_header_randomized_rx,
+ { "Rx Address", "btle.advertising_header.randomized_rx",
+ FT_BOOLEAN, 8, TFS(&tfs_random_public), 0x80,
+ NULL, HFILL }
+ },
+ { &hf_advertising_header_rfu_4,
+ { "Reserved", "btle.advertising_header.rfu.4",
+ FT_UINT8, BASE_DEC, NULL, 0x80,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_advertising_header_length,
+ { "Length", "btle.advertising_header.length",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_advertising_address,
+ { "Advertising Address", "btle.advertising_address",
+ FT_ETHER, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_initiator_addresss,
+ { "Initiator Address", "btle.initiator_address",
+ FT_ETHER, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_target_addresss,
+ { "Target Address", "btle.target_address",
+ FT_ETHER, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_scanning_address,
+ { "Scanning Address", "btle.scanning_address",
+ FT_ETHER, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_scan_response_data,
+ { "Scan Response Data", "btle.scan_responce_data",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data,
+ { "Link Layer Data", "btle.link_layer_data",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_access_address,
+ { "Access Address", "btle.link_layer_data.access_address",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_crc_init,
+ { "CRC Init", "btle.link_layer_data.crc_init",
+ FT_UINT24, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_window_size,
+ { "Window Size", "btle.link_layer_data.window_size",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_window_offset,
+ { "Window Offset", "btle.link_layer_data.window_offset",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_interval,
+ { "Interval", "btle.link_layer_data.interval",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_latency,
+ { "Latency", "btle.link_layer_data.latency",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_timeout,
+ { "Timeout", "btle.link_layer_data.timeout",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_channel_map,
+ { "Channel Map", "btle.link_layer_data.channel_map",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_hop,
+ { "Hop", "btle.link_layer_data.hop",
+ FT_UINT8, BASE_DEC, NULL, 0x1f,
+ NULL, HFILL }
+ },
+ { &hf_link_layer_data_sleep_clock_accuracy,
+ { "Sleep Clock Accuracy", "btle.link_layer_data.sleep_clock_accuracy",
+ FT_UINT8, BASE_DEC | BASE_EXT_STRING, &sleep_clock_accuracy_vals_ext, 0xe0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_header,
+ { "Extended Advertising Header", "btle.extended_advertising_header",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_header_length,
+ { "Extended Header Length", "btle.extended_advertising_header.length",
+ FT_UINT8, BASE_DEC, NULL, 0x3F,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_mode,
+ { "Advertising Mode", "btle.extended_advertising_header.mode",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &advertising_mode_vals_ext, 0xC0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags,
+ { "Extended Header Flags", "btle.extended_advertising_header.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_adva,
+ { "Advertiser Address", "btle.extended_advertising_header.flags.advertiser_address",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_targeta,
+ { "Target Address", "btle.extended_advertising_header.flags.target_address",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_cte_info,
+ { "CTE Info", "btle.extended_advertising_header.flags.cte_info",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_advdatainfo,
+ { "Advertiser Data Info", "btle.extended_advertising_header.advertiser_data_info",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_aux_ptr,
+ { "Aux pointer", "btle.extended_advertising_header.flags.aux_pointer",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_sync_info,
+ { "Sync Info", "btle.extended_advertising_header.flags.sync_info",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_tx_power,
+ { "TX Power", "btle.extended_advertising_header.flags.tx_power",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_flags_reserved,
+ { "Reserved", "btle.extended_advertising_header.flags.reserved",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x80,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_cte_info,
+ { "CTE Info", "btle.extended_advertising_header.cte_info",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_cte_info_time,
+ { "CTE Time", "btle.extended_advertising_header.cte_info.time",
+ FT_UINT8, BASE_HEX, NULL, 0x1F,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_cte_info_rfu,
+ { "RFU", "btle.extended_advertising_header.cte_info.rfu",
+ FT_UINT8, BASE_HEX, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_cte_info_type,
+ { "CTE Type", "btle.extended_advertising_header.cte_info.type",
+ FT_UINT8, BASE_HEX, VALS(le_cte_type_vals), 0xC0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_data_info,
+ { "Advertiser Data Info", "btle.extended_advertising.advertising_data_info",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_data_info_did,
+ { "Advertiser Data Identifier", "btle.extended_advertising.advertising_data_info.did",
+ FT_UINT16, BASE_HEX, NULL, 0x0FFF,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_data_info_sid,
+ { "Advertiser Set Identifier", "btle.extended_advertising.advertising_data_info.sid",
+ FT_UINT16, BASE_HEX, NULL, 0xF000,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_aux_ptr,
+ { "Advertiser Aux Pointer", "btle.extended_advertising.aux_pointer",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_aux_ptr_channel,
+ { "Channel Index", "btle.extended_advertising_header.aux_pointer.channel",
+ FT_UINT8, BASE_DEC, NULL, 0x3F,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_aux_ptr_ca,
+ { "Clock Accuracy", "btle.extended_advertising_header.aux_pointer.ca",
+ FT_BOOLEAN, 8, TFS(&tfs_ca), 0x40,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_aux_ptr_offset_units,
+ { "Offset units", "btle.extended_advertising_header.aux_pointer.offset_units",
+ FT_BOOLEAN, 8, TFS(&tfs_offset_units), 0x80,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_aux_ptr_aux_offset,
+ { "Aux Offset", "btle.extended_advertising_header.aux_pointer.aux_offset",
+ FT_UINT16, BASE_HEX, NULL, 0x1FFF,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_aux_ptr_aux_phy,
+ { "Aux PHY", "btle.extended_advertising_header.aux_pointer.aux_phy",
+ FT_UINT16, BASE_DEC, VALS(le_phys), 0xE000,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info,
+ { "Advertiser Sync Info", "btle.extended_advertising.sync_info",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_had_fragment,
+ { "Host Advertising Data Fragment", "btle.extended_advertising.had_fragment",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_offset,
+ { "Sync Offset", "btle.extended_advertising_header.sync_info.sync_offset",
+ FT_UINT16, BASE_HEX, NULL, 0x1FFF,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_offset_units,
+ { "Offset Units", "btle.extended_advertising_header.sync_info.offset_units",
+ FT_BOOLEAN, 16, TFS(&tfs_offset_units), 0x2000,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_offset_adjust,
+ { "Offset Adjust", "btle.extended_advertising_header.sync_info.offset_adjust",
+ FT_BOOLEAN, 16, TFS(&tfs_offset_adjust), 0x4000,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_reserved,
+ { "Reserved", "btle.extended_advertising_header.sync_info.offset_units",
+ FT_BOOLEAN, 16, NULL, 0x8000,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_interval,
+ { "Interval", "btle.extended_advertising_header.sync_info.interval",
+ FT_UINT16, BASE_HEX, NULL, 0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_channel_map,
+ { "Channel Map", "btle.extended_advertising_header.sync_info.channel_map",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_sleep_clock_accuracy,
+ { "Sleep Clock Accuracy", "btle.extended_advertising_header.sync_info.sleep_clock_accuracy",
+ FT_UINT8, BASE_DEC | BASE_EXT_STRING, &sleep_clock_accuracy_vals_ext, 0xe0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_access_address,
+ { "Access Address", "btle.extended_advertising_header.sync_info.access_address",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_crc_init,
+ { "CRC Init", "btle.extended_advertising_header.sync_info.crc_init",
+ FT_UINT24, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_sync_info_event_counter,
+ { "Event counter", "btle.extended_advertising_header.sync_info.event_counter",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_tx_power,
+ { "TX Power", "btle.extended_advertising_header.tx_power",
+ FT_INT8, BASE_DEC | BASE_UNIT_STRING, &units_dbm, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_extended_advertising_header_acad,
+ { "Additional Controller Advertising Data", "btle.extended_advertising_header.acad",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_data_header,
+ { "Data Header", "btle.data_header",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_data_header_llid,
+ { "LLID", "btle.data_header.llid",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &llid_codes_vals_ext, 0x03,
+ "Logical Link Identifier", HFILL }
+ },
+ { &hf_data_header_llid_connectediso,
+ { "LLID", "btle.data_header.llid",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &llid_connectediso_codes_vals_ext, 0x03,
+ "Logical Link Identifier", HFILL }
+ },
+ { &hf_data_header_llid_broadcastiso,
+ { "LLID", "btle.data_header.llid",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &llid_broadcastiso_codes_vals_ext, 0x03,
+ "Logical Link Identifier", HFILL }
+ },
+ { &hf_data_header_next_expected_sequence_number,
+ { "Next Expected Sequence Number", "btle.data_header.next_expected_sequence_number",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_data_header_sequence_number,
+ { "Sequence Number", "btle.data_header.sequence_number",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_data_header_more_data,
+ { "More Data", "btle.data_header.more_data",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_data_header_cte_info_present,
+ { "CTE Info", "btle.data_header.cte_info_present",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20,
+ NULL, HFILL }
+ },
+ { &hf_data_header_length,
+ { "Length", "btle.data_header.length",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_data_header_cte_info,
+ { "CTE Info", "btle.data_header.cte_info",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_data_header_cte_info_time,
+ { "CTE Time", "btle.data_header.cte_info.time",
+ FT_UINT8, BASE_HEX, NULL, 0x1F,
+ NULL, HFILL }
+ },
+ { &hf_data_header_cte_info_rfu,
+ { "RFU", "btle.data_header.cte_info.rfu",
+ FT_UINT8, BASE_HEX, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_data_header_cte_info_type,
+ { "CTE Type", "btle.data_header.cte_info.type",
+ FT_UINT8, BASE_HEX, VALS(le_cte_type_vals), 0xC0,
+ NULL, HFILL }
+ },
+ { &hf_data_header_rfu,
+ { "RFU", "btle.data_header.rfu",
+ FT_UINT8, BASE_DEC, NULL, 0xC0,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_data_header_rfu_67,
+ { "RFU", "btle.data_header.rfu",
+ FT_UINT8, BASE_DEC, NULL, 0xC0,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_data_header_rfu_57,
+ { "RFU", "btle.data_header.rfu",
+ FT_UINT8, BASE_DEC, NULL, 0xA0,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_data_header_close_isochronous_event,
+ { "Close Isochronous Event", "btle.data_header.close_isochronous_event",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_data_header_null_pdu_indicator,
+ { "Null PDU Indicator", "btle.data_header.null_pdu_indicator",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL }
+ },
+ { &hf_data_header_control_subevent_sequence_number,
+ { "Control Subevent Sequence Number", "btle.data_header.control_subevent_sequence_number",
+ FT_UINT8, BASE_DEC, NULL, 0x1C,
+ NULL, HFILL }
+ },
+ { &hf_data_header_control_subevent_transmission_flag,
+ { "Control Subevent Transmission Flag", "btle.data_header.control_subevent_transmission_flag",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_opcode,
+ { "Control Opcode", "btle.control_opcode",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &control_opcode_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_reject_opcode,
+ { "Reject Opcode", "btle.control.reject_opcode",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &control_opcode_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_unknown_type,
+ { "Unknown Type", "btle.control.unknown_type",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &control_opcode_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_error_code,
+ { "Error Code", "btle.control.error_code",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &bthci_cmd_status_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_version_number,
+ { "Version Number", "btle.control.version_number",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ll_version_number_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_company_id,
+ { "Company Id", "btle.control.company_id",
+ FT_UINT16, BASE_HEX | BASE_EXT_STRING, &bluetooth_company_id_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_subversion_number,
+ { "Subversion Number", "btle.control.subversion_number",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set,
+ { "Feature Set", "btle.control.feature_set",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_encryption,
+ { "LE Encryption", "btle.control.feature_set.le_encryption",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connection_parameters_request_procedure,
+ { "Connection Parameters Request Procedure", "btle.control.feature_set.connection_parameters_request_procedure",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_extended_reject_indication,
+ { "Extended Reject Indication", "btle.control.feature_set.extended_reject_indication",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_slave_initiated_features_exchange,
+ { "Slave Initiated Features Exchange", "btle.control.feature_set.slave_initiated_features_exchange",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_ping,
+ { "LE Ping", "btle.control.feature_set.le_ping",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_pkt_len_ext,
+ { "LE Data Packet Length Extension", "btle.control.feature_set.le_pkt_len_ext",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_ll_privacy,
+ { "LL Privacy", "btle.control.feature_set.le_privacy",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_ext_scan_flt_pol,
+ { "Extended Scanner Filter Policies", "btle.control.feature_set.ext_scan_flt_pol",
+ FT_BOOLEAN, 8, NULL, 0x80,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_2m_phy,
+ { "LE 2M PHY", "btle.control.feature_set.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_stable_modulation_index_transmitter,
+ { "Stable Modulation Index - Transmitter", "btle.control.feature_set.st_mod_idx_tx",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_stable_modulation_index_receiver,
+ { "Stable Modulation Index - Receiver", "btle.control.feature_set.st_mod_idx_rx",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_coded_phy,
+ { "LE Coded PHY", "btle.control.feature_set.le_coded_phy",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_extended_advertising,
+ { "LE Extended Advertising", "btle.control.feature_set.le_extended_adv",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_periodic_advertising,
+ { "LE Periodic Advertising", "btle.control.feature_set.periodic_adv",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_channel_selection_algorithm_2,
+ { "Channel Selection Algorithm #2", "btle.control.feature_set.ch_sel_2",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_power_class_1,
+ { "LE Power Class 1", "btle.control.feature_set.le_power_class_1",
+ FT_BOOLEAN, 8, NULL, 0x80,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_minimum_number_of_used_channels_procedure,
+ { "Minimum Number of Used Channels Procedure", "btle.control.feature_set.min_num_used_ch_proc",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connection_cte_request,
+ { "Connection CTE Request", "btle.control.feature_set.connection_cte_request",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connection_cte_response,
+ { "Connection CTE Response", "btle.control.feature_set.connection_cte_response",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connectionless_cte_tx,
+ { "Connectionless CTE Transmitter", "btle.control.feature_set.connectionless_cte_transmitter",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connectionless_cte_rx,
+ { "Connectionless CTE Receiver", "btle.control.feature_set.connectionless_cte_receiver",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_antenna_switching_tx_aod,
+ { "Antenna Switching During CTE Transmission (AoD)", "btle.control.feature_set.antenna_switching_tx_aod",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_antenna_switching_rx_aoa,
+ { "Antenna Switching During CTE Reception (AoA)", "btle.control.feature_set.antenna_switching_rx_aoa",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_cte_rx,
+ { "Receiving Constant Tone Extensions", "btle.control.feature_set.cte_rx",
+ FT_BOOLEAN, 8, NULL, 0x80,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_past_sender,
+ { "Periodic Advertising Sync Transfer - Sender", "btle.control.feature_set.past_sender",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_past_receiver,
+ { "Periodic Advertising Sync Transfer - Receiver", "btle.control.feature_set.past_receiver",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_sca_updates,
+ { "Sleep Clock Accuracy Updates", "btle.control.feature_set.sca_updates",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_remote_public_key_validation,
+ { "Remote Public Key Validation", "btle.control.feature_set.remote_public_key_validation",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_cis_central,
+ { "Connected Isochronous Stream - Central", "btle.control.feature_set.cis_central",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_cis_peripheral,
+ { "Connected Isochronous Stream - Peripheral", "btle.control.feature_set.cis_peripheral",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_iso_broadcast,
+ { "Isochronous Broadcaster", "btle.control.feature_set.iso_broadcast",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_synchronized_receiver,
+ { "Synchronized Receiver", "btle.control.feature_set.synchronized_receiver",
+ FT_BOOLEAN, 8, NULL, 0x80,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connected_iso_host_support,
+ { "Connected Isochronous Stream (Host Support)", "btle.control.feature_set.connected_iso_host_support",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_power_control_request1,
+ { "LE Power Control Request", "btle.control.feature_set.le_power_control_request",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_power_control_request2,
+ { "LE Power Control Request", "btle.control.feature_set.le_power_control_request_bit_2",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_path_loss_monitoring,
+ { "LE Path Loss Monitoring", "btle.control.feature_set.le_path_loss_monitoring",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_le_periodic_adv_adi_support,
+ { "Periodic Advertising ADI support", "btle.control.feature_set.le_periodic_adv_adi_support",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connection_subrating,
+ { "Connection Subrating", "btle.control.feature_set.connection_subrating",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_connection_subrating_host_support,
+ { "Connection Subrating (Host Support)", "btle.control.feature_set.connection_subrating_host_support",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_channel_classification,
+ { "Channel Classification", "btle.control.feature_set.channel_classification",
+ FT_BOOLEAN, 8, NULL, 0x80,
+ NULL, HFILL }
+ },
+ { &hf_control_feature_set_adv_coding_selection,
+ { "Advertising Coding Selection", "btle.control.feature_set.adv_coding_selection",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL}
+ },
+ { &hf_control_feature_set_adv_coding_selection_host_support,
+ { "Advertising Coding Selection (Host Support)", "btle.control.feature_set.adv_coding_selection_host_support",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL}
+ },
+ { &hf_control_feature_set_periodic_adv_with_responses_advertiser,
+ {"Periodic Advertising with Responses - Advertiser", "btle.control.feature_set.periodic_adv_with_responses_advertiser",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL}
+ },
+ { &hf_control_feature_set_periodic_adv_with_responses_scanner,
+ {"Periodic Advertising with Responses - Scanner", "btle.control.feature_set.adv_with_responses_scanner",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL}
+ },
+ { &hf_control_feature_set_reserved_bits,
+ { "Reserved bits", "btle.control.feature_set.reserved_bits",
+ FT_UINT8, BASE_DEC, NULL, 0xF0,
+ NULL, HFILL}
+ },
+ { &hf_control_feature_set_reserved,
+ { "Reserved", "btle.control.feature_set.reserved",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_window_size,
+ { "Window Size", "btle.control.window_size",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_window_offset,
+ { "Window Offset", "btle.control.window_offset",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_interval,
+ { "Interval", "btle.control.interval",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_latency,
+ { "Latency", "btle.control.latency",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_timeout,
+ { "Timeout", "btle.control.timeout",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_instant,
+ { "Instant", "btle.control.instant",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_rfu_5,
+ { "Reserved for future use", "btle.control.reserved",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_interval_min,
+ { "Interval Min", "btle.control.interval.min",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_interval_max,
+ { "Interval Max", "btle.control.interval.max",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_preferred_periodicity,
+ { "Preferred Periodicity", "btle.control.preferred_periodicity",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_reference_connection_event_count,
+ { "Reference Connection Event Count","btle.control.reference_connection_event_count",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_offset_0,
+ { "Offset 0", "btle.control.offset.0",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_offset_1,
+ { "Offset 1", "btle.control.offset.1",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_offset_2,
+ { "Offset 2", "btle.control.offset.2",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_offset_3,
+ { "Offset 3", "btle.control.offset.3",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_offset_4,
+ { "Offset 4", "btle.control.offset.4",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_offset_5,
+ { "Offset 5", "btle.control.offset.5",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_channel_map,
+ { "Channel Map", "btle.control.channel_map",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_random_number,
+ { "Random Number", "btle.control.random_number",
+ FT_UINT64, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_encrypted_diversifier,
+ { "Encrypted Diversifier", "btle.control.encrypted_diversifier",
+ FT_UINT16, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_master_session_key_diversifier,
+ { "Master Session Key Diversifier", "btle.control.master_session_key_diversifier",
+ FT_UINT64, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_slave_session_key_diversifier,
+ { "Slave Session Key Diversifier", "btle.control.slave_session_key_diversifier",
+ FT_UINT64, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_master_session_initialization_vector,
+ { "Master Session Initialization Vector", "btle.control.master_session_initialization_vector",
+ FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_slave_session_initialization_vector,
+ { "Slave Session Initialization Vector", "btle.control.slave_session_initialization_vector",
+ FT_UINT64, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_rx_octets,
+ { "Max RX octets", "btle.control.max_rx_octets",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_rx_time,
+ { "Max RX time", "btle.control.max_rx_time",
+ FT_UINT16, BASE_DEC|BASE_UNIT_STRING, &units_microsecond_microseconds, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_tx_octets,
+ { "Max TX octets", "btle.control.max_tx_octets",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_tx_time,
+ { "Max TX time", "btle.control.max_tx_time",
+ FT_UINT16, BASE_DEC|BASE_UNIT_STRING, &units_microsecond_microseconds, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_sender_le_1m_phy,
+ { "Sender prefers to use the LE 1M PHY", "btle.control.phys.le_1m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_sender_le_2m_phy,
+ { "Sender prefers to use the LE 2M PHY", "btle.control.phys.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_sender_le_coded_phy,
+ { "Sender prefers to use the LE Coded PHY", "btle.control.phys.le_coded_phy",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_update_le_1m_phy,
+ { "The LE 1M PHY shall be used", "btle.control.phys.le_1m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_update_le_2m_phy,
+ { "The LE 2M PHY shall be used", "btle.control.phys.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_update_le_coded_phy,
+ { "The LE Coded PHY shall be used", "btle.control.phys.le_coded_phy",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_reserved_bits,
+ { "Reserved for future use", "btle.control.phys.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0xF8,
+ NULL, HFILL }
+ },
+ { &hf_control_tx_phys,
+ { "TX PHYs", "btle.control.tx_phys",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_rx_phys,
+ { "RX PHYs", "btle.control.rx_phys",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_m_to_s_phy,
+ { "Master to Slave PHY", "btle.control.m_to_s_phy",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_m_to_s_phy_le_1m_phy,
+ { "LE 1M PHY", "btle.control.m_to_s_phy.le_1m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_m_to_s_phy_le_2m_phy,
+ { "LE 2M PHY", "btle.control.m_to_s_phy.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_m_to_s_phy_le_coded_phy,
+ { "LE Coded PHY", "btle.control.m_to_s_phy.le_coded_phy",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_m_to_s_phy_reserved_bits,
+ { "Reserved for future use", "btle.control.m_to_s_phy.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0xF8,
+ NULL, HFILL }
+ },
+ { &hf_control_s_to_m_phy,
+ { "Slave to Master PHY", "btle.control.s_to_m_phy",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_s_to_m_phy_le_1m_phy,
+ { "LE 1M PHY", "btle.control.s_to_m_phy.le_1m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_s_to_m_phy_le_2m_phy,
+ { "LE 2M PHY", "btle.control.s_to_m_phy.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_s_to_m_phy_le_coded_phy,
+ { "LE Coded PHY", "btle.control.s_to_m_phy.le_coded_phy",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_s_to_m_phy_reserved_bits,
+ { "Reserved for future use", "btle.control.s_to_m_phy.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0xF8,
+ NULL, HFILL }
+ },
+ { &hf_control_phys,
+ { "PHYs", "btle.control.phys",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_le_1m_phy,
+ { "LE 1M PHY", "btle.control.phys.le_1m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_le_2m_phy,
+ { "LE 2M PHY", "btle.control.phys.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_phys_le_coded_phy,
+ { "LE Coded PHY", "btle.control.phys.le_coded_phy",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_min_used_channels,
+ { "Minimum Used Channels", "btle.control.min_used_channels",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cte_min_len_req,
+ { "MinCTELenReq", "btle.control.cte.min_len_req",
+ FT_UINT8, BASE_DEC, NULL, 0x1F,
+ NULL, HFILL }
+ },
+ { &hf_control_cte_rfu,
+ { "Reserved", "btle.control.cte.rfu",
+ FT_UINT8, BASE_DEC, NULL, 0x20,
+ NULL, HFILL }
+ },
+ { &hf_control_cte_type_req,
+ { "CTETypeReq", "btle.control.cte.type_req",
+ FT_UINT8, BASE_DEC, VALS(le_cte_type_vals), 0xC0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_id,
+ { "ID", "btle.control.sync.id",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_offset,
+ { "Sync Offset", "btle.control.sync_info.sync_offset",
+ FT_UINT16, BASE_HEX, NULL, 0x1FFF,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_offset_units,
+ { "Offset Units", "btle.control.sync_info.offset_units",
+ FT_BOOLEAN, 16, TFS(&tfs_offset_units), 0x2000,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_offset_adjust,
+ { "Offset Adjust", "btle.control.sync_info.offset_adjust",
+ FT_BOOLEAN, 16, TFS(&tfs_offset_adjust), 0x4000,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_reserved,
+ { "Reserved", "btle.control.sync_info.offset_units",
+ FT_BOOLEAN, 16, NULL, 0x8000,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_interval,
+ { "Interval", "btle.control.sync_info.interval",
+ FT_UINT16, BASE_HEX, NULL, 0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_channel_map,
+ { "Channel Map", "btle.control.sync_info.channel_map",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_sleep_clock_accuracy,
+ { "Sleep Clock Accuracy", "btle.control.sync_info.sleep_clock_accuracy",
+ FT_UINT8, BASE_DEC | BASE_EXT_STRING, &sleep_clock_accuracy_vals_ext, 0xe0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_access_address,
+ { "Access Address", "btle.control.sync_info.access_address",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_crc_init,
+ { "CRC Init", "btle.control.sync_info.crc_init",
+ FT_UINT24, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_event_counter,
+ { "Event counter", "btle.control.sync_info.event_counter",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_conn_event_count,
+ { "connEventCount", "btle.control.sync.conn_event_count",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_last_pa_event_counter,
+ { "lastPaEventCounter", "btle.control.sync.last_pa_event_counter",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_sid,
+ { "SID", "btle.control.sync.sid",
+ FT_UINT8, BASE_HEX, NULL, 0x0F,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_atype,
+ { "AType", "btle.control.sync.atype",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_sleep_clock_accuracy,
+ { "Sleep Clock Accuracy", "btle.control.sync.sleep_clock_accuracy",
+ FT_UINT8, BASE_DEC | BASE_EXT_STRING, &sleep_clock_accuracy_vals_ext, 0xE0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_sync_conn_event_counter,
+ { "syncConnEventCount", "btle.control.sync.sync_conn_event_count",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sleep_clock_accuracy,
+ { "Sleep Clock Accuracy", "btle.control.sleep_clock_accuracy",
+ FT_UINT8, BASE_DEC | BASE_EXT_STRING, &sleep_clock_accuracy_vals_ext, 0xe0,
+ NULL, HFILL }
+ },
+ { &hf_control_cig_id,
+ { "CIG_ID", "btle.control.cig_id",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cis_id,
+ { "CIS_ID", "btle.control.cis_id",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_sdu_m_to_s,
+ { "Max_SDU_M_To_S", "btle.control.max_sdu_m_to_s",
+ FT_UINT16, BASE_DEC, NULL, 0x0fff,
+ NULL, HFILL }
+ },
+ { &hf_control_rfu_1,
+ { "Reserved", "btle.control.rfu.1",
+ FT_UINT16, BASE_DEC, NULL, 0x7000,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_control_framed,
+ { "Framed", "btle.control.framed",
+ FT_BOOLEAN, 16, NULL, 0x8000,
+ NULL, HFILL }
+ },
+ { &hf_control_max_sdu_s_to_m,
+ { "Max_SDU_S_To_M", "btle.control.max_sdu_s_to_m",
+ FT_UINT16, BASE_DEC, NULL, 0x0fff,
+ NULL, HFILL }
+ },
+ { &hf_control_rfu_2,
+ { "Reserved", "btle.control.rfu.2",
+ FT_UINT16, BASE_DEC, NULL, 0xf000,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_control_sdu_interval_m_to_s,
+ { "SDU_Interval_M_To_S", "btle.control.sdu_interval_m_to_s",
+ FT_UINT24, BASE_DEC|BASE_UNIT_STRING, &units_microsecond_microseconds, 0x0fffff,
+ NULL, HFILL }
+ },
+ { &hf_control_rfu_3,
+ { "Reserved", "btle.control.rfu.3",
+ FT_UINT24, BASE_DEC, NULL, 0xf00000,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_control_sdu_interval_s_to_m,
+ { "SDU_Interval_S_To_M", "btle.control.sdu_interval_s_to_m",
+ FT_UINT24, BASE_DEC|BASE_UNIT_STRING, &units_microsecond_microseconds, 0x0fffff,
+ NULL, HFILL }
+ },
+ { &hf_control_rfu_4,
+ { "Reserved", "btle.control.rfu.4",
+ FT_UINT24, BASE_DEC, NULL, 0xf00000,
+ "Reserved for Future Use", HFILL }
+ },
+ { &hf_control_max_pdu_m_to_s,
+ { "Max_PDU_M_To_S", "btle.control.max_pdu_m_to_s",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_pdu_s_to_m,
+ { "Max_PDU_S_To_M", "btle.control.max_pdu_s_to_m",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_num_sub_events,
+ { "Num_Sub_Events", "btle.control.num_sub_events",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sub_interval,
+ { "Sub_Interval", "btle.control.sub_interval",
+ FT_UINT24, BASE_DEC|BASE_UNIT_STRING, &units_microsecond_microseconds, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_bn_m_to_s,
+ { "BN_M_To_S", "btle.control.bn_m_to_s",
+ FT_UINT8, BASE_DEC, NULL, 0x0f,
+ NULL, HFILL }
+ },
+ { &hf_control_bn_s_to_m,
+ { "BN_S_To_M", "btle.control.bn_s_to_m",
+ FT_UINT8, BASE_DEC, NULL, 0xf0,
+ NULL, HFILL }
+ },
+ { &hf_control_ft_m_to_s,
+ { "FT_M_To_S", "btle.control.ft_m_to_s",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_ft_s_to_m,
+ { "FT_S_To_M", "btle.control.ft_s_to_m",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_iso_interval,
+ { "ISO_Interval", "btle.control.iso_interval",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cis_offset_min,
+ { "CIS_Offset_Min", "btle.control.cis_offset_min",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cis_offset_max,
+ { "CIS_Offset_Max", "btle.control.cis_offset_max",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_conn_event_count,
+ { "connEventCount", "btle.control.conn_event_count",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_access_address,
+ { "Access Address", "btle.control.access_address",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cis_offset,
+ { "CIS_Offset", "btle.control.cis_offset",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cig_sync_delay,
+ { "CIG_Sync_Delay", "btle.control.cig_sync_delay",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_cis_sync_delay,
+ { "CIS_Sync_Delay", "btle.control.cis_sync_delay",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_pwr_phy,
+ { "Power PHY", "btle.control.pwr_phy",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_pwr_phy_le_1m_phy,
+ { "LE 1M PHY", "btle.control.pwr_phy.le_1m_phy",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_pwr_phy_le_2m_phy,
+ { "LE 2M PHY", "btle.control.pwr_phy.le_2m_phy",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_pwr_phy_le_coded_s8_phy,
+ { "LE Coded S=8 PHY", "btle.control.pwr_phy.le_coded_s8_phy",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_control_pwr_phy_le_coded_s2_phy,
+ { "LE Coded S=2 PHY", "btle.control.pwr_phy.le_coded_s2_phy",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_control_pwr_phy_reserved_bits,
+ { "Reserved for future use", "btle.control.pwr_phy.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0xF0,
+ NULL, HFILL }
+ },
+ { &hf_control_delta,
+ { "Delta", "btle.control.delta",
+ FT_INT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_txpwr,
+ { "TxPower", "btle.control.txpower",
+ FT_INT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_pwrflags,
+ { "Power Flags", "btle.control.pwrflags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_pwrflags_min,
+ { "Min", "btle.control.min",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_control_pwrflags_max,
+ { "Max", "btle.control.max",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_control_pwrflags_reserved_bits,
+ { "Reserved for future use", "btle.control.pwrctrl.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0xFC,
+ NULL, HFILL }
+ },
+ { &hf_control_acceptable_power_reduction,
+ { "Acceptable Power Reduction", "btle.control.acceptable_power_reduction",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_subrate_factor_min,
+ {"Minimum subrating factor", "btle.control.subrate_factor_min",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_subrate_factor_max,
+ {"Minimum subrating factor", "btle.control.subrate_factor_max",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_max_latency,
+ {"Maximum peripheral latency in subrated events", "btle.control.max_latency",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_continuation_number,
+ {"The minimum requested continuation number", "btle.control.continuation_number",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_subrate_factor,
+ {"Subrate factor", "btle.control.subrate_factor",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_subrate_base_event,
+ {"Subrate base event", "btle.control.subrate_base_event",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_channel_reporting_enable,
+ {"Enable channel reporting", "btle.control.channel_reporting_enable",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_channel_reporting_min_spacing,
+ {"Channel reporting min spacing (200 ms units)", "btle.control.channel_reporting_min_spacing",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_channel_reporting_max_delay,
+ {"Channel reporting max delay (200 ms units)", "btle.control.channel_reporting_max_delay",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_channel_classification,
+ {"Channel classification", "btle.control.hf_control_channel_classification",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_control_sync_info_rsp_access_address,
+ {"Response Access Address", "btle.control.sync_info.rsp_aa",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_control_sync_info_num_subevents,
+ {"Num subevents", "btle.control.sync_info.num_subevents",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_control_sync_info_subevent_interval,
+ {"Subevent interval", "btle.control.sync_info.subevent_interval",
+ FT_UINT8, BASE_HEX, NULL, 0,
+ NULL, HFILL}
+ },
+ { &hf_control_sync_info_response_slot_delay,
+ {"Response slot delay", "btle.control.sync_info.response_slot_delay",
+ FT_UINT8, BASE_HEX, NULL, 0,
+ NULL, HFILL}
+ },
+ { &hf_control_sync_info_response_slot_spacing,
+ {"Response slot spacing", "btle.control.sync_info.response_slot_spacing",
+ FT_UINT8, BASE_HEX, NULL, 0,
+ NULL, HFILL}
+ },
+ { &hf_big_control_opcode,
+ { "BIG Control Opcode", "btle.big_control_opcode",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &big_control_opcode_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_l2cap_index,
+ { "L2CAP Index", "btle.l2cap_index",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_l2cap_fragment,
+ { "L2CAP Fragment", "btle.l2cap_data",
+ FT_NONE, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_connection_parameters_in,
+ { "Connection Parameters in", "btle.connection_parameters_in",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_crc,
+ { "CRC", "btle.crc",
+ FT_UINT24, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_isochronous_data,
+ { "Isochronous Data", "btle.isochronous_data",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragments,
+ { "L2CAP fragments", "btle.l2cap.fragments",
+ FT_NONE, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment,
+ { "L2CAP fragment", "btle.l2cap.fragment",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment_overlap,
+ { "L2CAP fragment overlap", "btle.l2cap.fragment.overlap",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment_overlap_conflicts,
+ { "L2CAP fragment overlapping with conflicting data", "btle.l2cap.fragment.overlap.conflicts",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment_multiple_tails,
+ { "L2CAP has multiple tail fragments", "btle.l2cap.fragment.multiple_tails",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment_too_long_fragment,
+ { "L2CAP fragment too long", "btle.l2cap.fragment.too_long_fragment",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment_error,
+ { "L2CAP defragmentation error", "btle.l2cap.fragment.error",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_fragment_count,
+ { "L2CAP fragment count", "btle.l2cap.fragment.count",
+ FT_UINT32, BASE_DEC, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_reassembled_in,
+ { "Reassembled in", "btle.l2cap.reassembled.in",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_l2cap_msg_reassembled_length,
+ { "Reassembled L2CAP length", "btle.l2cap.reassembled.length",
+ FT_UINT32, BASE_DEC, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragments,
+ { "EA HAD fragments", "btle.ea.host_advertising_data.fragments",
+ FT_NONE, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment,
+ { "EA HAD fragment", "btle.ea.host_advertising_data.fragment",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment_overlap,
+ { "EA HAD fragment overlap", "btle.ea.host_advertising_data.fragment.overlap",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment_overlap_conflicts,
+ { "EA HAD fragment overlapping with conflicting data", "btle.ea.host_advertising_data.fragment.overlap.conflicts",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment_multiple_tails,
+ { "EA HAD has multiple tail fragments", "btle.ea.host_advertising_data.fragment.multiple_tails",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment_too_long_fragment,
+ { "EA HAD fragment too long", "btle.ea.host_advertising_data.fragment.too_long_fragment",
+ FT_BOOLEAN, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment_error,
+ { "EA HAD defragmentation error", "btle.ea.host_advertising_data.fragment.error",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_fragment_count,
+ { "EA HAD fragment count", "btle.ea.host_advertising_data.fragment.count",
+ FT_UINT32, BASE_DEC, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_reassembled_in,
+ { "Reassembled in", "btle.ea.host_advertising_data.reassembled.in",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_btle_ea_host_advertising_data_reassembled_length,
+ { "Reassembled EA HAD length", "btle.ea.host_advertising_data.reassembled.length",
+ FT_UINT32, BASE_DEC, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_request_in_frame,
+ {"Request in Frame", "btle.request_in_frame",
+ FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_REQUEST), 0x0,
+ NULL, HFILL}
+ },
+ { &hf_response_in_frame,
+ {"Response in Frame", "btle.response_in_frame",
+ FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE), 0x0,
+ NULL, HFILL}
+ },
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_unknown_data,
+ { "btle.unknown_data", PI_PROTOCOL, PI_NOTE, "Unknown data", EXPFILL }},
+ { &ei_access_address_matched,
+ { "btle.access_address.matched", PI_PROTOCOL, PI_NOTE, "AccessAddress matched at capture", EXPFILL }},
+ { &ei_access_address_bit_errors,
+ { "btle.access_address.bit_errors", PI_PROTOCOL, PI_WARN, "AccessAddress has errors present at capture", EXPFILL }},
+ { &ei_access_address_illegal,
+ { "btle.access_address.illegal", PI_PROTOCOL, PI_ERROR, "AccessAddress has illegal value", EXPFILL }},
+ { &ei_control_proc_overlapping,
+ { "btle.control_proc_overlapping", PI_PROTOCOL, PI_ERROR, "Initiating a new control procedure before the previous was complete", EXPFILL }},
+ { &ei_control_proc_invalid_collision,
+ { "btle.control_proc_incompatible", PI_PROTOCOL, PI_ERROR, "Initiating a new incompatible control procedure after having sent a response to an incompatible control procedure", EXPFILL }},
+ { &ei_control_proc_wrong_seq,
+ { "btle.control_proc_unknown_seq", PI_PROTOCOL, PI_ERROR, "Incorrect control procedure packet sequencing or direction", EXPFILL }},
+ { &ei_control_proc_invalid_conflict_resolution,
+ { "btle.ei_control_proc_invalid_conflict_resolution",
+ PI_PROTOCOL, PI_ERROR, "Incorrect control procedure packet collision resolution. See Core_v5.2, Vol 6, Part B, Section 5.3", EXPFILL }},
+ { &ei_crc_cannot_be_determined,
+ { "btle.crc.indeterminate", PI_CHECKSUM, PI_NOTE, "CRC unchecked, not all data available", EXPFILL }},
+ { &ei_crc_incorrect,
+ { "btle.crc.incorrect", PI_CHECKSUM, PI_WARN, "Incorrect CRC", EXPFILL }},
+ { &ei_missing_fragment_start,
+ { "btle.missing_fragment_start", PI_SEQUENCE, PI_WARN, "Missing Fragment Start", EXPFILL }},
+ { &ei_retransmit,
+ { "btle.retransmit", PI_SEQUENCE, PI_NOTE, "Retransmission", EXPFILL }},
+ { &ei_nack,
+ { "btle.nack", PI_SEQUENCE, PI_NOTE, "Not acknowledged", EXPFILL }},
+ };
+
+ static gint *ett[] = {
+ &ett_btle,
+ &ett_advertising_header,
+ &ett_link_layer_data,
+ &ett_extended_advertising_header,
+ &ett_extended_advertising_flags,
+ &ett_extended_advertising_cte_info,
+ &ett_extended_advertising_data_info,
+ &ett_extended_advertising_aux_pointer,
+ &ett_extended_advertising_sync_info,
+ &ett_extended_advertising_acad,
+ &ett_data_header,
+ &ett_data_header_cte_info,
+ &ett_features,
+ &ett_tx_phys,
+ &ett_rx_phys,
+ &ett_m_to_s_phy,
+ &ett_s_to_m_phy,
+ &ett_phys,
+ &ett_pwr_phy,
+ &ett_cte,
+ &ett_channel_map,
+ &ett_scan_response_data,
+ &ett_pwrflags,
+ &ett_btle_l2cap_msg_fragment,
+ &ett_btle_l2cap_msg_fragments,
+ &ett_btle_ea_host_advertising_data_fragment,
+ &ett_btle_ea_host_advertising_data_fragments
+ };
+
+ connection_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ broadcastiso_connection_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ connection_parameter_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ adi_to_first_frame_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+
+ proto_btle = proto_register_protocol("Bluetooth Low Energy Link Layer",
+ "BT LE LL", "btle");
+ btle_handle = register_dissector("btle", dissect_btle, proto_btle);
+
+ proto_register_field_array(proto_btle, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+ expert_module = expert_register_protocol(proto_btle);
+ expert_register_field_array(expert_module, ei, array_length(ei));
+
+ module = prefs_register_protocol_subtree("Bluetooth", proto_btle, NULL);
+ prefs_register_static_text_preference(module, "version",
+ "Bluetooth LE LL version: 5.4 (Core)",
+ "Version of protocol supported by this dissector.");
+
+ prefs_register_bool_preference(module, "detect_retransmit",
+ "Detect retransmission",
+ "Detect retransmission based on SN (Sequence Number)",
+ &btle_detect_retransmit);
+
+ reassembly_table_register(&btle_l2cap_msg_reassembly_table,
+ &addresses_reassembly_table_functions);
+
+ reassembly_table_register(&btle_ea_host_advertising_data_reassembly_table,
+ &addresses_reassembly_table_functions);
+
+ register_init_routine(btle_init);
+}
+
+void
+proto_reg_handoff_btle(void)
+{
+ btcommon_ad_handle = find_dissector_add_dependency("btcommon.eir_ad.ad", proto_btle);
+ btcommon_le_channel_map_handle = find_dissector_add_dependency("btcommon.le_channel_map", proto_btle);
+ btl2cap_handle = find_dissector_add_dependency("btl2cap", proto_btle);
+
+ proto_btle_rf = proto_get_id_by_filter_name("btle_rf");
+ proto_nordic_ble = proto_get_id_by_filter_name("nordic_ble");
+
+ dissector_add_uint("bluetooth.encap", WTAP_ENCAP_BLUETOOTH_LE_LL, btle_handle);
+}
+
+/*
+ * 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:
+ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 20:21:32 +0000