Bug Summary

File:builds/wireshark/wireshark/epan/dissectors/packet-btle.c
Warning:line 4677, column 17
Value stored to 'btle_frame_info' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name packet-btle.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-18/lib/clang/18 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /usr/include/mit-krb5 -isystem /usr/include/libxml2 -isystem /builds/wireshark/wireshark/build/epan/dissectors -isystem /builds/wireshark/wireshark/epan/dissectors -isystem /builds/wireshark/wireshark/epan -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-18/lib/clang/18/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-truncation -Wno-format-nonliteral -Wno-pointer-sign -std=gnu11 -ferror-limit 19 -fvisibility=hidden -fwrapv -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -dwarf-debug-flags /usr/lib/llvm-18/bin/clang -### --analyze -x c -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /usr/include/mit-krb5 -isystem /usr/include/libxml2 -isystem /builds/wireshark/wireshark/build/epan/dissectors -isystem /builds/wireshark/wireshark/epan/dissectors -isystem /builds/wireshark/wireshark/epan -fvisibility=hidden -fexcess-precision=fast -fstrict-flex-arrays=3 -fstack-clash-protection -fcf-protection=full -D _GLIBCXX_ASSERTIONS -fstack-protector-strong -fno-delete-null-pointer-checks -fno-strict-overflow -fno-strict-aliasing -fexceptions -Wno-format-truncation -Wno-format-nonliteral -fdiagnostics-color=always -Wno-pointer-sign -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -std=gnu11 -fPIC /builds/wireshark/wireshark/epan/dissectors/packet-btle.c -o /builds/wireshark/wireshark/sbout/2024-11-17-100340-3912-1 -Xclang -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2024-11-17-100340-3912-1 -x c /builds/wireshark/wireshark/epan/dissectors/packet-btle.c
1/* packet-btle.c
2 * Routines for Bluetooth Low Energy Link Layer dissection
3 * https://www.bluetooth.org/Technical/Specifications/adopted.htm
4 *
5 * Copyright 2013, Mike Ryan, mikeryan /at/ isecpartners /dot/ com
6 * Copyright 2013, Michal Labedzki for Tieto Corporation
7 * Copyright 2014, Christopher D. Kilgour, techie at whiterocker dot com
8 * Copyright 2017, Stig Bjorlykke for Nordic Semiconductor
9 * Copyright 2021, Thomas Sailer
10 *
11 * Wireshark - Network traffic analyzer
12 * By Gerald Combs <[email protected]>
13 * Copyright 1998 Gerald Combs
14 *
15 * SPDX-License-Identifier: GPL-2.0-or-later
16 */
17
18#include "config.h"
19
20#include <epan/packet.h>
21#include <epan/prefs.h>
22#include <epan/expert.h>
23#include <epan/proto_data.h>
24#include <epan/reassemble.h>
25#include <epan/tfs.h>
26#include <epan/unit_strings.h>
27
28#include <wiretap/wtap.h>
29
30#include "packet-btle.h"
31#include "packet-bthci_cmd.h"
32#include "packet-bthci_acl.h"
33
34static int proto_btle;
35static int proto_btle_rf;
36static int proto_nordic_ble;
37
38static int hf_access_address;
39static int hf_coding_indicator;
40static int hf_crc;
41static int hf_central_bd_addr;
42static int hf_peripheral_bd_addr;
43static int hf_length;
44static int hf_advertising_header;
45static int hf_advertising_header_pdu_type;
46static int hf_advertising_header_ch_sel;
47static int hf_advertising_header_rfu_1;
48static int hf_advertising_header_rfu_2;
49static int hf_advertising_header_rfu_3;
50static int hf_advertising_header_rfu_4;
51static int hf_advertising_header_randomized_tx;
52static int hf_advertising_header_randomized_rx;
53static int hf_advertising_header_length;
54static int hf_advertising_address;
55static int hf_initiator_addresss;
56static int hf_target_addresss;
57static int hf_scanning_address;
58static int hf_scan_response_data;
59static int hf_link_layer_data;
60static int hf_link_layer_data_access_address;
61static int hf_link_layer_data_crc_init;
62static int hf_link_layer_data_window_size;
63static int hf_link_layer_data_window_offset;
64static int hf_link_layer_data_interval;
65static int hf_link_layer_data_latency;
66static int hf_link_layer_data_timeout;
67static int hf_link_layer_data_channel_map;
68static int hf_link_layer_data_hop;
69static int hf_link_layer_data_sleep_clock_accuracy;
70static int hf_extended_advertising_header;
71static int hf_extended_advertising_header_length;
72static int hf_extended_advertising_mode;
73static int hf_extended_advertising_flags;
74static int hf_extended_advertising_flags_adva;
75static int hf_extended_advertising_flags_targeta;
76static int hf_extended_advertising_flags_cte_info;
77static int hf_extended_advertising_flags_advdatainfo;
78static int hf_extended_advertising_flags_aux_ptr;
79static int hf_extended_advertising_flags_sync_info;
80static int hf_extended_advertising_flags_tx_power;
81static int hf_extended_advertising_flags_reserved;
82static int hf_extended_advertising_cte_info;
83static int hf_extended_advertising_cte_info_time;
84static int hf_extended_advertising_cte_info_rfu;
85static int hf_extended_advertising_cte_info_type;
86static int hf_extended_advertising_data_info;
87static int hf_extended_advertising_data_info_did;
88static int hf_extended_advertising_data_info_sid;
89static int hf_extended_advertising_aux_ptr;
90static int hf_extended_advertising_aux_ptr_channel;
91static int hf_extended_advertising_aux_ptr_ca;
92static int hf_extended_advertising_aux_ptr_offset_units;
93static int hf_extended_advertising_aux_ptr_aux_offset;
94static int hf_extended_advertising_aux_ptr_aux_phy;
95static int hf_extended_advertising_sync_info;
96static int hf_extended_advertising_sync_info_offset;
97static int hf_extended_advertising_sync_info_offset_units;
98static int hf_extended_advertising_sync_info_offset_adjust;
99static int hf_extended_advertising_sync_info_reserved;
100static int hf_extended_advertising_sync_info_interval;
101static int hf_extended_advertising_sync_info_channel_map;
102static int hf_extended_advertising_sync_info_sleep_clock_accuracy;
103static int hf_extended_advertising_sync_info_access_address;
104static int hf_extended_advertising_sync_info_crc_init;
105static int hf_extended_advertising_sync_info_event_counter;
106static int hf_extended_advertising_tx_power;
107static int hf_extended_advertising_header_acad;
108static int hf_extended_advertising_had_fragment;
109static int hf_data_header;
110static int hf_data_header_length;
111static int hf_data_header_rfu;
112static int hf_data_header_llid;
113static int hf_data_header_llid_connectediso;
114static int hf_data_header_llid_broadcastiso;
115static int hf_data_header_more_data;
116static int hf_data_header_cte_info_present;
117static int hf_data_header_sequence_number;
118static int hf_data_header_next_expected_sequence_number;
119static int hf_data_header_rfu_57;
120static int hf_data_header_rfu_67;
121static int hf_data_header_close_isochronous_event;
122static int hf_data_header_null_pdu_indicator;
123static int hf_data_header_control_subevent_sequence_number;
124static int hf_data_header_control_subevent_transmission_flag;
125static int hf_data_header_cte_info;
126static int hf_data_header_cte_info_time;
127static int hf_data_header_cte_info_rfu;
128static int hf_data_header_cte_info_type;
129static int hf_control_opcode;
130static int hf_l2cap_index;
131static int hf_l2cap_fragment;
132static int hf_connection_parameters_in;
133static int hf_control_reject_opcode;
134static int hf_control_error_code;
135static int hf_control_unknown_type;
136static int hf_control_version_number;
137static int hf_control_company_id;
138static int hf_control_subversion_number;
139static int hf_control_feature_set;
140static int hf_control_feature_set_le_encryption;
141static int hf_control_feature_set_connection_parameters_request_procedure;
142static int hf_control_feature_set_extended_reject_indication;
143static int hf_control_feature_set_peripheral_initiated_features_exchange;
144static int hf_control_feature_set_le_ping;
145static int hf_control_feature_set_le_pkt_len_ext;
146static int hf_control_feature_set_ll_privacy;
147static int hf_control_feature_set_ext_scan_flt_pol;
148static int hf_control_feature_set_le_2m_phy;
149static int hf_control_feature_set_stable_modulation_index_transmitter;
150static int hf_control_feature_set_stable_modulation_index_receiver;
151static int hf_control_feature_set_le_coded_phy;
152static int hf_control_feature_set_le_extended_advertising;
153static int hf_control_feature_set_le_periodic_advertising;
154static int hf_control_feature_set_channel_selection_algorithm_2;
155static int hf_control_feature_set_le_power_class_1;
156static int hf_control_feature_set_minimum_number_of_used_channels_procedure;
157static int hf_control_feature_set_connection_cte_request;
158static int hf_control_feature_set_connection_cte_response;
159static int hf_control_feature_set_connectionless_cte_tx;
160static int hf_control_feature_set_connectionless_cte_rx;
161static int hf_control_feature_set_antenna_switching_tx_aod;
162static int hf_control_feature_set_antenna_switching_rx_aoa;
163static int hf_control_feature_set_cte_rx;
164static int hf_control_feature_set_past_sender;
165static int hf_control_feature_set_past_receiver;
166static int hf_control_feature_set_sca_updates;
167static int hf_control_feature_set_remote_public_key_validation;
168static int hf_control_feature_set_cis_central;
169static int hf_control_feature_set_cis_peripheral;
170static int hf_control_feature_set_iso_broadcast;
171static int hf_control_feature_set_synchronized_receiver;
172static int hf_control_feature_set_connected_iso_host_support;
173static int hf_control_feature_set_le_power_control_request1;
174static int hf_control_feature_set_le_power_control_request2;
175static int hf_control_feature_set_le_path_loss_monitoring;
176static int hf_control_feature_set_le_periodic_adv_adi_support;
177static int hf_control_feature_set_connection_subrating;
178static int hf_control_feature_set_connection_subrating_host_support;
179static int hf_control_feature_set_channel_classification;
180static int hf_control_feature_set_adv_coding_selection;
181static int hf_control_feature_set_adv_coding_selection_host_support;
182static int hf_control_feature_set_decision_based_advertising_filtering;
183static int hf_control_feature_set_periodic_adv_with_responses_advertiser;
184static int hf_control_feature_set_periodic_adv_with_responses_scanner;
185static int hf_control_feature_set_unsegmented_frame_mode;
186static int hf_control_feature_set_channel_sounding;
187static int hf_control_feature_set_channel_sounding_host_support;
188static int hf_control_feature_set_channel_sounding_tone_quality_indication;
189static int hf_control_feature_set_reserved_bits_page_7;
190static int hf_control_feature_set_reserved_bits_page_8;
191static int hf_control_feature_set_ll_extended_feature_set;
192static int hf_control_feature_set_monitoring_advertisers;
193static int hf_control_feature_set_frame_space_update;
194static int hf_control_feature_set_reserved_bits_page_9;
195static int hf_control_window_size;
196static int hf_control_window_offset;
197static int hf_control_interval;
198static int hf_control_latency;
199static int hf_control_timeout;
200static int hf_control_instant;
201static int hf_control_rfu_5;
202static int hf_control_interval_min;
203static int hf_control_interval_max;
204static int hf_control_preferred_periodicity;
205static int hf_control_reference_connection_event_count;
206static int hf_control_offset_0;
207static int hf_control_offset_1;
208static int hf_control_offset_2;
209static int hf_control_offset_3;
210static int hf_control_offset_4;
211static int hf_control_offset_5;
212static int hf_control_channel_map;
213static int hf_control_random_number;
214static int hf_control_encrypted_diversifier;
215static int hf_control_central_session_key_diversifier;
216static int hf_control_central_session_initialization_vector;
217static int hf_control_peripheral_session_key_diversifier;
218static int hf_control_peripheral_session_initialization_vector;
219static int hf_control_max_rx_octets;
220static int hf_control_max_rx_time;
221static int hf_control_max_tx_octets;
222static int hf_control_max_tx_time;
223static int hf_control_phys_sender_le_1m_phy;
224static int hf_control_phys_sender_le_2m_phy;
225static int hf_control_phys_sender_le_coded_phy;
226static int hf_control_phys_update_le_1m_phy;
227static int hf_control_phys_update_le_2m_phy;
228static int hf_control_phys_update_le_coded_phy;
229static int hf_control_phys_reserved_bits;
230static int hf_control_tx_phys;
231static int hf_control_rx_phys;
232static int hf_control_c_to_p_phy;
233static int hf_control_c_to_p_phy_le_1m_phy;
234static int hf_control_c_to_p_phy_le_2m_phy;
235static int hf_control_c_to_p_phy_le_coded_phy;
236static int hf_control_c_to_p_phy_reserved_bits;
237static int hf_control_p_to_c_phy;
238static int hf_control_p_to_c_phy_le_1m_phy;
239static int hf_control_p_to_c_phy_le_2m_phy;
240static int hf_control_p_to_c_phy_le_coded_phy;
241static int hf_control_p_to_c_phy_reserved_bits;
242static int hf_control_phys;
243static int hf_control_phys_le_1m_phy;
244static int hf_control_phys_le_2m_phy;
245static int hf_control_phys_le_coded_phy;
246static int hf_control_min_used_channels;
247static int hf_control_cte_min_len_req;
248static int hf_control_cte_rfu;
249static int hf_control_cte_type_req;
250static int hf_control_sync_id;
251static int hf_control_sync_info_offset;
252static int hf_control_sync_info_offset_units;
253static int hf_control_sync_info_offset_adjust;
254static int hf_control_sync_info_reserved;
255static int hf_control_sync_info_interval;
256static int hf_control_sync_info_channel_map;
257static int hf_control_sync_info_sleep_clock_accuracy;
258static int hf_control_sync_info_access_address;
259static int hf_control_sync_info_crc_init;
260static int hf_control_sync_info_event_counter;
261static int hf_control_sync_conn_event_count;
262static int hf_control_sync_last_pa_event_counter;
263static int hf_control_sync_sid;
264static int hf_control_sync_atype;
265static int hf_control_sync_sleep_clock_accuracy;
266static int hf_control_sync_sync_conn_event_counter;
267static int hf_control_sleep_clock_accuracy;
268static int hf_control_cig_id;
269static int hf_control_cis_id;
270static int hf_control_max_sdu_c_to_p;
271static int hf_control_rfu_1;
272static int hf_control_framed;
273static int hf_control_max_sdu_p_to_c;
274static int hf_control_rfu_2;
275static int hf_control_sdu_interval_c_to_p;
276static int hf_control_rfu_3;
277static int hf_control_sdu_interval_p_to_c;
278static int hf_control_rfu_4;
279static int hf_control_max_pdu_c_to_p;
280static int hf_control_max_pdu_p_to_c;
281static int hf_control_num_sub_events;
282static int hf_control_sub_interval;
283static int hf_control_bn_c_to_p;
284static int hf_control_bn_p_to_c;
285static int hf_control_ft_c_to_p;
286static int hf_control_ft_p_to_c;
287static int hf_control_iso_interval;
288static int hf_control_cis_offset_min;
289static int hf_control_cis_offset_max;
290static int hf_control_conn_event_count;
291static int hf_control_access_address;
292static int hf_control_cis_offset;
293static int hf_control_cig_sync_delay;
294static int hf_control_cis_sync_delay;
295static int hf_control_pwr_phy;
296static int hf_control_pwr_phy_le_1m_phy;
297static int hf_control_pwr_phy_le_2m_phy;
298static int hf_control_pwr_phy_le_coded_s8_phy;
299static int hf_control_pwr_phy_le_coded_s2_phy;
300static int hf_control_pwr_phy_reserved_bits;
301static int hf_control_delta;
302static int hf_control_txpwr;
303static int hf_control_pwrflags;
304static int hf_control_pwrflags_min;
305static int hf_control_pwrflags_max;
306static int hf_control_pwrflags_reserved_bits;
307static int hf_control_acceptable_power_reduction;
308static int hf_control_subrate_factor_min;
309static int hf_control_subrate_factor_max;
310static int hf_control_max_latency;
311static int hf_control_continuation_number;
312static int hf_control_subrate_factor;
313static int hf_control_subrate_base_event;
314static int hf_control_channel_reporting_enable;
315static int hf_control_channel_reporting_min_spacing;
316static int hf_control_channel_reporting_max_delay;
317static int hf_control_channel_classification;
318static int hf_control_sync_info_rsp_access_address;
319static int hf_control_sync_info_num_subevents;
320static int hf_control_sync_info_subevent_interval;
321static int hf_control_sync_info_response_slot_delay;
322static int hf_control_sync_info_response_slot_spacing;
323static int hf_big_control_opcode;
324static int hf_isochronous_data;
325static int hf_btle_l2cap_msg_fragments;
326static int hf_btle_l2cap_msg_fragment;
327static int hf_btle_l2cap_msg_fragment_overlap;
328static int hf_btle_l2cap_msg_fragment_overlap_conflicts;
329static int hf_btle_l2cap_msg_fragment_multiple_tails;
330static int hf_btle_l2cap_msg_fragment_too_long_fragment;
331static int hf_btle_l2cap_msg_fragment_error;
332static int hf_btle_l2cap_msg_fragment_count;
333static int hf_btle_l2cap_msg_reassembled_in;
334static int hf_btle_l2cap_msg_reassembled_length;
335static int hf_btle_ea_host_advertising_data_fragments;
336static int hf_btle_ea_host_advertising_data_fragment;
337static int hf_btle_ea_host_advertising_data_fragment_overlap;
338static int hf_btle_ea_host_advertising_data_fragment_overlap_conflicts;
339static int hf_btle_ea_host_advertising_data_fragment_multiple_tails;
340static int hf_btle_ea_host_advertising_data_fragment_too_long_fragment;
341static int hf_btle_ea_host_advertising_data_fragment_error;
342static int hf_btle_ea_host_advertising_data_fragment_count;
343static int hf_btle_ea_host_advertising_data_reassembled_in;
344static int hf_btle_ea_host_advertising_data_reassembled_length;
345
346static int hf_request_in_frame;
347static int hf_response_in_frame;
348
349static int ett_btle;
350static int ett_advertising_header;
351static int ett_link_layer_data;
352static int ett_data_header;
353static int ett_data_header_cte_info;
354static int ett_features;
355static int ett_tx_phys;
356static int ett_rx_phys;
357static int ett_c_to_p_phy;
358static int ett_p_to_c_phy;
359static int ett_phys;
360static int ett_pwr_phy;
361static int ett_cte;
362static int ett_channel_map;
363static int ett_scan_response_data;
364static int ett_pwrflags;
365static int ett_btle_l2cap_msg_fragment;
366static int ett_btle_l2cap_msg_fragments;
367static int ett_btle_ea_host_advertising_data_fragment;
368static int ett_btle_ea_host_advertising_data_fragments;
369static int ett_extended_advertising_header;
370static int ett_extended_advertising_flags;
371static int ett_extended_advertising_cte_info;
372static int ett_extended_advertising_data_info;
373static int ett_extended_advertising_aux_pointer;
374static int ett_extended_advertising_sync_info;
375static int ett_extended_advertising_acad;
376
377static int * const hfx_extended_advertising_flags[] = {
378 &hf_extended_advertising_flags_adva,
379 &hf_extended_advertising_flags_targeta,
380 &hf_extended_advertising_flags_cte_info,
381 &hf_extended_advertising_flags_advdatainfo,
382 &hf_extended_advertising_flags_aux_ptr,
383 &hf_extended_advertising_flags_sync_info,
384 &hf_extended_advertising_flags_tx_power,
385 &hf_extended_advertising_flags_reserved,
386 NULL((void*)0)
387};
388
389static int * const hfx_control_feature_set_1[] = {
390 &hf_control_feature_set_le_encryption,
391 &hf_control_feature_set_connection_parameters_request_procedure,
392 &hf_control_feature_set_extended_reject_indication,
393 &hf_control_feature_set_peripheral_initiated_features_exchange,
394 &hf_control_feature_set_le_ping,
395 &hf_control_feature_set_le_pkt_len_ext,
396 &hf_control_feature_set_ll_privacy,
397 &hf_control_feature_set_ext_scan_flt_pol,
398 NULL((void*)0)
399};
400
401static int * const hfx_control_feature_set_2[] = {
402 &hf_control_feature_set_le_2m_phy,
403 &hf_control_feature_set_stable_modulation_index_transmitter,
404 &hf_control_feature_set_stable_modulation_index_receiver,
405 &hf_control_feature_set_le_coded_phy,
406 &hf_control_feature_set_le_extended_advertising,
407 &hf_control_feature_set_le_periodic_advertising,
408 &hf_control_feature_set_channel_selection_algorithm_2,
409 &hf_control_feature_set_le_power_class_1,
410 NULL((void*)0)
411};
412
413static int * const hfx_control_feature_set_3[] = {
414 &hf_control_feature_set_minimum_number_of_used_channels_procedure,
415 &hf_control_feature_set_connection_cte_request,
416 &hf_control_feature_set_connection_cte_response,
417 &hf_control_feature_set_connectionless_cte_tx,
418 &hf_control_feature_set_connectionless_cte_rx,
419 &hf_control_feature_set_antenna_switching_tx_aod,
420 &hf_control_feature_set_antenna_switching_rx_aoa,
421 &hf_control_feature_set_cte_rx,
422 NULL((void*)0)
423};
424
425static int * const hfx_control_feature_set_4[] = {
426 &hf_control_feature_set_past_sender,
427 &hf_control_feature_set_past_receiver,
428 &hf_control_feature_set_sca_updates,
429 &hf_control_feature_set_remote_public_key_validation,
430 &hf_control_feature_set_cis_central,
431 &hf_control_feature_set_cis_peripheral,
432 &hf_control_feature_set_iso_broadcast,
433 &hf_control_feature_set_synchronized_receiver,
434 NULL((void*)0)
435};
436
437static int * const hfx_control_feature_set_5[] = {
438 &hf_control_feature_set_connected_iso_host_support,
439 &hf_control_feature_set_le_power_control_request1,
440 &hf_control_feature_set_le_power_control_request2,
441 &hf_control_feature_set_le_path_loss_monitoring,
442 &hf_control_feature_set_le_periodic_adv_adi_support,
443 &hf_control_feature_set_connection_subrating,
444 &hf_control_feature_set_connection_subrating_host_support,
445 &hf_control_feature_set_channel_classification,
446 NULL((void*)0)
447};
448
449static int *const hfx_control_feature_set_6[] = {
450 &hf_control_feature_set_adv_coding_selection,
451 &hf_control_feature_set_adv_coding_selection_host_support,
452 &hf_control_feature_set_decision_based_advertising_filtering,
453 &hf_control_feature_set_periodic_adv_with_responses_advertiser,
454 &hf_control_feature_set_periodic_adv_with_responses_scanner,
455 &hf_control_feature_set_unsegmented_frame_mode,
456 &hf_control_feature_set_channel_sounding,
457 &hf_control_feature_set_channel_sounding_host_support,
458 NULL((void*)0)
459};
460
461static int *const hfx_control_feature_set_7[] = {
462 &hf_control_feature_set_channel_sounding_tone_quality_indication,
463 &hf_control_feature_set_reserved_bits_page_7,
464 NULL((void*)0)
465};
466
467static int *const hfx_control_feature_set_8[] = {
468 &hf_control_feature_set_reserved_bits_page_8,
469 &hf_control_feature_set_ll_extended_feature_set,
470 NULL((void*)0)
471};
472
473static int * const hfx_control_phys_sender[] = {
474 &hf_control_phys_sender_le_1m_phy,
475 &hf_control_phys_sender_le_2m_phy,
476 &hf_control_phys_sender_le_coded_phy,
477 &hf_control_phys_reserved_bits,
478 NULL((void*)0)
479};
480
481static int * const hfx_control_phys_update[] = {
482 &hf_control_phys_update_le_1m_phy,
483 &hf_control_phys_update_le_2m_phy,
484 &hf_control_phys_update_le_coded_phy,
485 &hf_control_phys_reserved_bits,
486 NULL((void*)0)
487};
488
489static int * const hfx_control_c_to_p_phy[] = {
490 &hf_control_c_to_p_phy_le_1m_phy,
491 &hf_control_c_to_p_phy_le_2m_phy,
492 &hf_control_c_to_p_phy_le_coded_phy,
493 &hf_control_c_to_p_phy_reserved_bits,
494 NULL((void*)0)
495};
496
497static int * const hfx_control_p_to_c_phy[] = {
498 &hf_control_p_to_c_phy_le_1m_phy,
499 &hf_control_p_to_c_phy_le_2m_phy,
500 &hf_control_p_to_c_phy_le_coded_phy,
501 &hf_control_p_to_c_phy_reserved_bits,
502 NULL((void*)0)
503};
504
505static int * const hfx_control_phys[] = {
506 &hf_control_phys_le_1m_phy,
507 &hf_control_phys_le_2m_phy,
508 &hf_control_phys_le_coded_phy,
509 &hf_control_phys_reserved_bits,
510 NULL((void*)0)
511};
512
513static int * const hfx_control_pwr_phy[] = {
514 &hf_control_pwr_phy_le_1m_phy,
515 &hf_control_pwr_phy_le_2m_phy,
516 &hf_control_pwr_phy_le_coded_s8_phy,
517 &hf_control_pwr_phy_le_coded_s2_phy,
518 &hf_control_pwr_phy_reserved_bits,
519 NULL((void*)0)
520};
521
522static int * const hfx_control_cte[] = {
523 &hf_control_cte_min_len_req,
524 &hf_control_cte_rfu,
525 &hf_control_cte_type_req,
526 NULL((void*)0)
527};
528
529static int * const hfx_control_periodicsyncflags[] = {
530 &hf_control_sync_sid,
531 &hf_control_sync_atype,
532 &hf_control_sync_sleep_clock_accuracy,
533 NULL((void*)0)
534};
535
536static int * const hfx_control_pwrflags[] = {
537 &hf_control_pwrflags_min,
538 &hf_control_pwrflags_max,
539 &hf_control_pwrflags_reserved_bits,
540 NULL((void*)0)
541};
542
543static expert_field ei_unknown_data;
544static expert_field ei_access_address_matched;
545static expert_field ei_access_address_bit_errors;
546static expert_field ei_access_address_illegal;
547static expert_field ei_crc_cannot_be_determined;
548static expert_field ei_crc_incorrect;
549static expert_field ei_missing_fragment_start;
550static expert_field ei_retransmit;
551static expert_field ei_nack;
552static expert_field ei_control_proc_overlapping;
553static expert_field ei_control_proc_invalid_collision;
554static expert_field ei_control_proc_wrong_seq;
555static expert_field ei_control_proc_invalid_conflict_resolution;
556
557static dissector_handle_t btle_handle;
558static dissector_handle_t btcommon_ad_handle;
559static dissector_handle_t btcommon_le_channel_map_handle;
560static dissector_handle_t btl2cap_handle;
561
562static wmem_tree_t *connection_info_tree;
563static wmem_tree_t *periodic_adv_info_tree;
564static wmem_tree_t *connectediso_connection_info_tree;
565static wmem_tree_t *broadcastiso_connection_info_tree;
566static wmem_tree_t *connection_parameter_info_tree;
567static wmem_tree_t *adi_to_first_frame_tree;
568static uint32_t l2cap_index;
569
570/* Reassembly */
571static reassembly_table btle_l2cap_msg_reassembly_table;
572
573static const fragment_items btle_l2cap_msg_frag_items = {
574 /* Fragment subtrees */
575 &ett_btle_l2cap_msg_fragment,
576 &ett_btle_l2cap_msg_fragments,
577 /* Fragment fields */
578 &hf_btle_l2cap_msg_fragments,
579 &hf_btle_l2cap_msg_fragment,
580 &hf_btle_l2cap_msg_fragment_overlap,
581 &hf_btle_l2cap_msg_fragment_overlap_conflicts,
582 &hf_btle_l2cap_msg_fragment_multiple_tails,
583 &hf_btle_l2cap_msg_fragment_too_long_fragment,
584 &hf_btle_l2cap_msg_fragment_error,
585 &hf_btle_l2cap_msg_fragment_count,
586 /* Reassembled in field */
587 &hf_btle_l2cap_msg_reassembled_in,
588 /* Reassembled length field */
589 &hf_btle_l2cap_msg_reassembled_length,
590 /* Reassembled data field */
591 NULL((void*)0),
592 /* Tag */
593 "BTLE L2CAP fragments"
594};
595
596/* Extended Advertising Host Advertising Data Reassembly */
597static reassembly_table btle_ea_host_advertising_data_reassembly_table;
598
599static const fragment_items btle_ea_host_advertising_data_frag_items = {
600 /* Fragment subtrees */
601 &ett_btle_ea_host_advertising_data_fragment,
602 &ett_btle_ea_host_advertising_data_fragments,
603 /* Fragment fields */
604 &hf_btle_ea_host_advertising_data_fragments,
605 &hf_btle_ea_host_advertising_data_fragment,
606 &hf_btle_ea_host_advertising_data_fragment_overlap,
607 &hf_btle_ea_host_advertising_data_fragment_overlap_conflicts,
608 &hf_btle_ea_host_advertising_data_fragment_multiple_tails,
609 &hf_btle_ea_host_advertising_data_fragment_too_long_fragment,
610 &hf_btle_ea_host_advertising_data_fragment_error,
611 &hf_btle_ea_host_advertising_data_fragment_count,
612 /* Reassembled in field */
613 &hf_btle_ea_host_advertising_data_reassembled_in,
614 /* Reassembled length field */
615 &hf_btle_ea_host_advertising_data_reassembled_length,
616 /* Reassembled data field */
617 NULL((void*)0),
618 /* Tag */
619 "BTLE EA HAD fragments"
620};
621
622typedef struct _ae_had_info_t {
623 unsigned fragment_counter;
624 uint32_t first_frame_num;
625 address adv_addr;
626} ae_had_info_t;
627
628typedef struct _control_proc_info_t {
629 /* Sequence of frame numbers of the control procedure used for request/response matching.
630 * The first entry corresponds to the request, the remaining frames are responses.
631 * The longest sequence is needed for the encryption start procedure,
632 * which consists of 5 frames. */
633 unsigned frames[5];
634
635 /* Opcode of the first control procedure packet. */
636 uint8_t proc_opcode;
637
638 /* The frame where the procedure completes. Set to 0 when not yet known.
639 * This is used to avoid adding another frame to the control procedure
640 * sequence after the procedure was aborted early.
641 *
642 * This frame number may be ignored in the case where an LL_UNKNOWN_RSP is
643 * received after a procedure involving only one packet, like the
644 * LL_MIN_USED_CHANNELS_IND. */
645 unsigned last_frame;
646
647 /* The frame number of the packet containing the instant value.
648 * If set to 0, there is no such frame.
649 *
650 * We need to store this frame number, as any event counter is
651 * a valid instant. */
652 unsigned frame_with_instant_value;
653
654 /* The event counter corresponding to the instant of the control procedure. */
655 uint16_t instant;
656} control_proc_info_t;
657
658/* Store information about a connection direction */
659typedef struct _direction_info_t {
660 unsigned prev_seq_num : 1; /* Previous sequence number for this direction */
661 unsigned segmentation_started : 1; /* 0 = No, 1 = Yes */
662 unsigned segment_len_rem; /* The remaining segment length, used to find last segment */
663 uint32_t l2cap_index; /* Unique identifier for each L2CAP message */
664
665 wmem_tree_t *control_procs; /* Control procedures initiated from this direction. */
666} direction_info_t;
667
668typedef struct _connection_parameter_info_t {
669 uint32_t parameters_frame;
670} connection_parameter_info_t;
671
672/* Store information about a connection */
673typedef struct _connection_info_t {
674 uint32_t crc_init;
675
676 uint8_t central_bd_addr[6];
677 uint8_t peripheral_bd_addr[6];
678
679 uint16_t connection_parameter_update_instant;
680 connection_parameter_info_t *connection_parameter_update_info;
681
682 /* Connection information */
683 /* Data used on the first pass to get info from previous frame, result will be in per_packet_data */
684 unsigned first_data_frame_seen : 1;
685 direction_info_t direction_info[3]; /* UNKNOWN, CENTRAL_PERIPHERAL and PERIPHERAL_CENTRAL */
686} connection_info_t;
687
688
689/* Store information about a connected ISO connection */
690typedef struct _connectediso_connection_info_t {
691 uint8_t central_bd_addr[6];
692 uint8_t peripheral_bd_addr[6];
693} connectediso_connection_info_t;
694
695
696/* Store information about a broadcast isochronous connection */
697typedef struct _broadcastiso_connection_info_t {
698 uint8_t central_bd_addr[6];
699} broadcastiso_connection_info_t;
700
701/* */
702typedef struct _btle_frame_info_t {
703 unsigned retransmit : 1; /* 0 = No, 1 = Retransmitted frame */
704 unsigned ack : 1; /* 0 = Nack, 1 = Ack */
705 unsigned more_fragments : 1; /* 0 = Last fragment, 1 = More fragments */
706 unsigned missing_start : 1; /* 0 = No, 1 = Missing fragment start */
707 uint32_t l2cap_index; /* Unique identifier for each L2CAP message */
708} btle_frame_info_t;
709
710static const value_string pdu_type_vals[] = {
711 { 0x00, "ADV_IND" },
712 { 0x01, "ADV_DIRECT_IND" },
713 { 0x02, "ADV_NONCONN_IND" },
714 { 0x03, "SCAN_REQ" },
715 { 0x04, "SCAN_RSP" },
716 { 0x05, "CONNECT_IND" },
717 { 0x06, "ADV_SCAN_IND" },
718 { 0x07, "ADV_EXT_IND" },
719 { 0x08, "AUX_CONNECT_RSP" },
720 { 0x09, "ADV_DECISION_IND" },
721 { 0, NULL((void*)0) }
722};
723static value_string_ext pdu_type_vals_ext = VALUE_STRING_EXT_INIT(pdu_type_vals){ _try_val_to_str_ext_init, 0, (sizeof (pdu_type_vals) / sizeof
((pdu_type_vals)[0]))-1, pdu_type_vals, "pdu_type_vals" };
724
725static const value_string aux_pdu_type_vals[] = {
726 { 0x03, "AUX_SCAN_REQ" },
727 { 0x05, "AUX_CONNECT_REQ" },
728 { 0x07, "AUX_COMMON" },
729 { 0x08, "AUX_CONNECT_RSP" },
730 { 0, NULL((void*)0)}
731};
732static value_string_ext aux_pdu_type_vals_ext = VALUE_STRING_EXT_INIT(aux_pdu_type_vals){ _try_val_to_str_ext_init, 0, (sizeof (aux_pdu_type_vals) / sizeof
((aux_pdu_type_vals)[0]))-1, aux_pdu_type_vals, "aux_pdu_type_vals"
};
733
734static const value_string aux_pdu_common_vals[] = {
735 { 0, "AUX_ADV_IND" },
736 { 1, "AUX_CHAIN_IND" },
737 { 2, "AUX_SYNC_IND" },
738 { 3, "AUX_SCAN_RSP" },
739 { 0, NULL((void*)0)}
740};
741static value_string_ext aux_pdu_common_vals_ext = VALUE_STRING_EXT_INIT(aux_pdu_common_vals){ _try_val_to_str_ext_init, 0, (sizeof (aux_pdu_common_vals) /
sizeof ((aux_pdu_common_vals)[0]))-1, aux_pdu_common_vals, "aux_pdu_common_vals"
};
742
743static const value_string le_coding_indicators[] =
744{
745 { 0, "FEC Block 2 coded using S=8" },
746 { 1, "FEC Block 2 coded using S=2" },
747 { 2, "Reserved" },
748 { 3, "Reserved" },
749 { 0, NULL((void*)0) }
750};
751
752static const value_string sleep_clock_accuracy_vals[] = {
753 { 0x00, "251 ppm to 500 ppm" },
754 { 0x01, "151 ppm to 250 ppm" },
755 { 0x02, "101 ppm to 150 ppm" },
756 { 0x03, "76 ppm to 100 ppm" },
757 { 0x04, "51 ppm to 75 ppm" },
758 { 0x05, "31 ppm to 50 ppm" },
759 { 0x06, "21 ppm to 30 ppm" },
760 { 0x07, "0 ppm to 20 ppm" },
761 { 0, NULL((void*)0) }
762};
763static value_string_ext sleep_clock_accuracy_vals_ext = VALUE_STRING_EXT_INIT(sleep_clock_accuracy_vals){ _try_val_to_str_ext_init, 0, (sizeof (sleep_clock_accuracy_vals
) / sizeof ((sleep_clock_accuracy_vals)[0]))-1, sleep_clock_accuracy_vals
, "sleep_clock_accuracy_vals" };
764
765static const value_string llid_codes_vals[] = {
766 { 0x01, "Continuation fragment of an L2CAP message, or an Empty PDU" },
767 { 0x02, "Start of an L2CAP message or a complete L2CAP message with no fragmentation" },
768 { 0x03, "Control PDU" },
769 { 0, NULL((void*)0) }
770};
771static value_string_ext llid_codes_vals_ext = VALUE_STRING_EXT_INIT(llid_codes_vals){ _try_val_to_str_ext_init, 0, (sizeof (llid_codes_vals) / sizeof
((llid_codes_vals)[0]))-1, llid_codes_vals, "llid_codes_vals"
};
772
773static const value_string llid_connectediso_codes_vals[] = {
774 { 0x00, "Unframed CIS Data PDU; end fragment of an SDU or a complete SDU" },
775 { 0x01, "Unframed CIS Data PDU; start or continuation fragment of an SDU" },
776 { 0x02, "Framed CIS Data PDU; one or more segments of an SDU" },
777 { 0, NULL((void*)0) }
778};
779static value_string_ext llid_connectediso_codes_vals_ext = VALUE_STRING_EXT_INIT(llid_connectediso_codes_vals){ _try_val_to_str_ext_init, 0, (sizeof (llid_connectediso_codes_vals
) / sizeof ((llid_connectediso_codes_vals)[0]))-1, llid_connectediso_codes_vals
, "llid_connectediso_codes_vals" };
780
781static const value_string llid_broadcastiso_codes_vals[] = {
782 { 0x00, "Unframed BIS Data PDU; end fragment of an SDU or a complete SDU" },
783 { 0x01, "Unframed BIS Data PDU; start or continuation fragment of an SDU" },
784 { 0x02, "Framed BIS Data PDU; one or more segments of an SDU" },
785 { 0x03, "BIG Control PDU" },
786 { 0, NULL((void*)0) }
787};
788static value_string_ext llid_broadcastiso_codes_vals_ext = VALUE_STRING_EXT_INIT(llid_broadcastiso_codes_vals){ _try_val_to_str_ext_init, 0, (sizeof (llid_broadcastiso_codes_vals
) / sizeof ((llid_broadcastiso_codes_vals)[0]))-1, llid_broadcastiso_codes_vals
, "llid_broadcastiso_codes_vals" };
789
790typedef enum
791{
792 LL_CTRL_OPCODE_CONNECTION_UPDATE_IND = 0x00,
793 LL_CTRL_OPCODE_CHANNEL_MAP_IND = 0x01,
794 LL_CTRL_OPCODE_TERMINATE_IND = 0x02,
795 LL_CTRL_OPCODE_ENC_REQ = 0x03,
796 LL_CTRL_OPCODE_ENC_RSP = 0x04,
797 LL_CTRL_OPCODE_START_ENC_REQ = 0x05,
798 LL_CTRL_OPCODE_START_ENC_RSP = 0x06,
799 LL_CTRL_OPCODE_UNKNOWN_RSP = 0x07,
800 LL_CTRL_OPCODE_FEATURE_REQ = 0x08,
801 LL_CTRL_OPCODE_FEATURE_RSP = 0x09,
802 LL_CTRL_OPCODE_PAUSE_ENC_REQ = 0x0A,
803 LL_CTRL_OPCODE_PAUSE_ENC_RSP = 0x0B,
804 LL_CTRL_OPCODE_VERSION_IND = 0x0C,
805 LL_CTRL_OPCODE_REJECT_IND = 0x0D,
806 LL_CTRL_OPCODE_PERIPHERAL_FEATURE_REQ = 0x0E,
807 LL_CTRL_OPCODE_CONNECTION_PARAM_REQ = 0x0F,
808 LL_CTRL_OPCODE_CONNECTION_PARAM_RSP = 0x10,
809 LL_CTRL_OPCODE_REJECT_EXT_IND = 0x11,
810 LL_CTRL_OPCODE_PING_REQ = 0x12,
811 LL_CTRL_OPCODE_PING_RSP = 0x13,
812 LL_CTRL_OPCODE_LENGTH_REQ = 0x14,
813 LL_CTRL_OPCODE_LENGTH_RSP = 0x15,
814 LL_CTRL_OPCODE_PHY_REQ = 0x16,
815 LL_CTRL_OPCODE_PHY_RSP = 0x17,
816 LL_CTRL_OPCODE_PHY_UPDATE_IND = 0x18,
817 LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND = 0x19,
818 LL_CTRL_OPCODE_CTE_REQ = 0x1A,
819 LL_CTRL_OPCODE_CTE_RSP = 0x1B,
820 LL_CTRL_OPCODE_PERIODIC_SYNC_IND = 0x1C,
821 LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ = 0x1D,
822 LL_CTRL_OPCODE_CLOCK_ACCURACY_RSP = 0x1E,
823 LL_CTRL_OPCODE_CIS_REQ = 0x1F,
824 LL_CTRL_OPCODE_CIS_RSP = 0x20,
825 LL_CTRL_OPCODE_CIS_IND = 0x21,
826 LL_CTRL_OPCODE_CIS_TERMINATE_IND = 0x22,
827 LL_CTRL_OPCODE_POWER_CONTROL_REQ = 0x23,
828 LL_CTRL_OPCODE_POWER_CONTROL_RSP = 0x24,
829 LL_CTRL_OPCODE_POWER_CHANGE_IND = 0x25,
830 LL_CTRL_OPCODE_SUBRATE_REQ = 0x26,
831 LL_CTRL_OPCODE_SUBRATE_IND = 0x27,
832 LL_CTRL_OPCODE_CHANNEL_REPORTING_IND = 0x28,
833 LL_CTRL_OPCODE_CHANNEL_STATUS_IND = 0x29,
834 LL_CTRL_OPCODE_PERIODIC_SYNC_WR_IND = 0x2A,
835 LL_CTRL_OPCODE_LL_FEATURE_EXT_REQ = 0x2B,
836 LL_CTRL_OPCODE_LL_FEATURE_EXT_RSP = 0x2C,
837 LL_CTRL_OPCODE_LL_CS_SEC_RSP = 0x2D,
838 LL_CTRL_OPCODE_LL_CS_CAPABILITIES_REQ = 0x2E,
839 LL_CTRL_OPCODE_LL_CS_CAPABILITIES_RSP = 0x2F,
840 LL_CTRL_OPCODE_LL_CS_CONFIG_REQ = 0x30,
841 LL_CTRL_OPCODE_LL_CS_CONFIG_RSP = 0x31,
842 LL_CTRL_OPCODE_LL_CS_REQ = 0x32,
843 LL_CTRL_OPCODE_LL_CS_RSP = 0x33,
844 LL_CTRL_OPCODE_LL_CS_IND = 0x34,
845 LL_CTRL_OPCODE_LL_CS_TERMINATE_REQ = 0x35,
846 LL_CTRL_OPCODE_LL_CS_FAE_REQ = 0x36,
847 LL_CTRL_OPCODE_LL_CS_FAE_RSP = 0x37,
848 LL_CTRL_OPCODE_LL_CS_CHANNEL_MAP_IND = 0x38,
849 LL_CTRL_OPCODE_LL_CS_SEQ_REQ = 0x39,
850 LL_CTRL_OPCODE_LL_CS_TERMINATE_RSP = 0x3A,
851 LL_CTRL_OPCODE_LL_FRAME_SPACE_REQ = 0x3B,
852 LL_CTRL_OPCODE_LL_FRAME_SPACE_RSP = 0x3C,
853} ll_ctrl_proc_opcodes_t;
854
855static const value_string control_opcode_vals[] = {
856 { LL_CTRL_OPCODE_CONNECTION_UPDATE_IND, "LL_CONNECTION_UPDATE_IND" },
857 { LL_CTRL_OPCODE_CHANNEL_MAP_IND, "LL_CHANNEL_MAP_IND" },
858 { LL_CTRL_OPCODE_TERMINATE_IND, "LL_TERMINATE_IND" },
859 { LL_CTRL_OPCODE_ENC_REQ, "LL_ENC_REQ" },
860 { LL_CTRL_OPCODE_ENC_RSP, "LL_ENC_RSP" },
861 { LL_CTRL_OPCODE_START_ENC_REQ, "LL_START_ENC_REQ" },
862 { LL_CTRL_OPCODE_START_ENC_RSP, "LL_START_ENC_RSP" },
863 { LL_CTRL_OPCODE_UNKNOWN_RSP, "LL_UNKNOWN_RSP" },
864 { LL_CTRL_OPCODE_FEATURE_REQ, "LL_FEATURE_REQ" },
865 { LL_CTRL_OPCODE_FEATURE_RSP, "LL_FEATURE_RSP" },
866 { LL_CTRL_OPCODE_PAUSE_ENC_REQ, "LL_PAUSE_ENC_REQ" },
867 { LL_CTRL_OPCODE_PAUSE_ENC_RSP, "LL_PAUSE_ENC_RSP" },
868 { LL_CTRL_OPCODE_VERSION_IND, "LL_VERSION_IND" },
869 { LL_CTRL_OPCODE_REJECT_IND, "LL_REJECT_IND" },
870 { LL_CTRL_OPCODE_PERIPHERAL_FEATURE_REQ, "LL_PERIPHERAL_FEATURE_REQ" },
871 { LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, "LL_CONNECTION_PARAM_REQ" },
872 { LL_CTRL_OPCODE_CONNECTION_PARAM_RSP, "LL_CONNECTION_PARAM_RSP" },
873 { LL_CTRL_OPCODE_REJECT_EXT_IND, "LL_REJECT_EXT_IND" },
874 { LL_CTRL_OPCODE_PING_REQ, "LL_PING_REQ" },
875 { LL_CTRL_OPCODE_PING_RSP, "LL_PING_RSP" },
876 { LL_CTRL_OPCODE_LENGTH_REQ, "LL_LENGTH_REQ" },
877 { LL_CTRL_OPCODE_LENGTH_RSP, "LL_LENGTH_RSP" },
878 { LL_CTRL_OPCODE_PHY_REQ, "LL_PHY_REQ" },
879 { LL_CTRL_OPCODE_PHY_RSP, "LL_PHY_RSP" },
880 { LL_CTRL_OPCODE_PHY_UPDATE_IND, "LL_PHY_UPDATE_IND" },
881 { LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND, "LL_MIN_USED_CHANNELS_IND" },
882 { LL_CTRL_OPCODE_CTE_REQ, "LL_CTE_REQ" },
883 { LL_CTRL_OPCODE_CTE_RSP, "LL_CTE_RSP" },
884 { LL_CTRL_OPCODE_PERIODIC_SYNC_IND, "LL_PERIODIC_SYNC_IND" },
885 { LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ, "LL_CLOCK_ACCURACY_REQ" },
886 { LL_CTRL_OPCODE_CLOCK_ACCURACY_RSP, "LL_CLOCK_ACCURACY_RSP" },
887 { LL_CTRL_OPCODE_CIS_REQ, "LL_CIS_REQ" },
888 { LL_CTRL_OPCODE_CIS_RSP, "LL_CIS_RSP" },
889 { LL_CTRL_OPCODE_CIS_IND, "LL_CIS_IND" },
890 { LL_CTRL_OPCODE_CIS_TERMINATE_IND, "LL_CIS_TERMINATE_IND" },
891 { LL_CTRL_OPCODE_POWER_CONTROL_REQ, "LL_POWER_CONTROL_REQ" },
892 { LL_CTRL_OPCODE_POWER_CONTROL_RSP, "LL_POWER_CONTROL_RSP" },
893 { LL_CTRL_OPCODE_POWER_CHANGE_IND, "LL_POWER_CHANGE_IND" },
894 { LL_CTRL_OPCODE_SUBRATE_REQ, "LL_SUBRATE_REQ" },
895 { LL_CTRL_OPCODE_SUBRATE_IND, "LL_SUBRATE_IND" },
896 { LL_CTRL_OPCODE_CHANNEL_REPORTING_IND, "LL_CHANNEL_REPORTING_IND" },
897 { LL_CTRL_OPCODE_CHANNEL_STATUS_IND, "LL_CHANNEL_STATUS_IND" },
898 { LL_CTRL_OPCODE_PERIODIC_SYNC_WR_IND, "LL_PERIODIC_SYNC_WR_IND" },
899 { LL_CTRL_OPCODE_LL_FEATURE_EXT_REQ, "LL_CTRL_OPCODE_LL_FEATURE_EXT_REQ" },
900 { LL_CTRL_OPCODE_LL_FEATURE_EXT_RSP, "LL_CTRL_OPCODE_LL_FEATURE_EXT_RSP" },
901 { LL_CTRL_OPCODE_LL_CS_SEC_RSP, "LL_CTRL_OPCODE_LL_CS_SEC_RSP" },
902 { LL_CTRL_OPCODE_LL_CS_CAPABILITIES_REQ, "LL_CTRL_OPCODE_LL_CS_CAPABILITIES_REQ" },
903 { LL_CTRL_OPCODE_LL_CS_CAPABILITIES_RSP, "LL_CTRL_OPCODE_LL_CS_CAPABILITIES_RSP" },
904 { LL_CTRL_OPCODE_LL_CS_CONFIG_REQ, "LL_CTRL_OPCODE_LL_CS_CONFIG_REQ" },
905 { LL_CTRL_OPCODE_LL_CS_CONFIG_RSP, "LL_CTRL_OPCODE_LL_CS_CONFIG_RSP" },
906 { LL_CTRL_OPCODE_LL_CS_REQ, "LL_CTRL_OPCODE_LL_CS_REQ" },
907 { LL_CTRL_OPCODE_LL_CS_RSP, "LL_CTRL_OPCODE_LL_CS_RSP" },
908 { LL_CTRL_OPCODE_LL_CS_IND, "LL_CTRL_OPCODE_LL_CS_IND" },
909 { LL_CTRL_OPCODE_LL_CS_TERMINATE_REQ, "LL_CTRL_OPCODE_LL_CS_TERMINATE_REQ" },
910 { LL_CTRL_OPCODE_LL_CS_FAE_REQ, "LL_CTRL_OPCODE_LL_CS_FAE_REQ" },
911 { LL_CTRL_OPCODE_LL_CS_FAE_RSP, "LL_CTRL_OPCODE_LL_CS_FAE_RSP" },
912 { LL_CTRL_OPCODE_LL_CS_CHANNEL_MAP_IND, "LL_CTRL_OPCODE_LL_CS_CHANNEL_MAP_IND" },
913 { LL_CTRL_OPCODE_LL_CS_SEQ_REQ, "LL_CTRL_OPCODE_LL_CS_SEQ_REQ" },
914 { LL_CTRL_OPCODE_LL_CS_TERMINATE_RSP, "LL_CTRL_OPCODE_LL_CS_TERMINATE_RSP" },
915 { LL_CTRL_OPCODE_LL_FRAME_SPACE_REQ, "LL_CTRL_OPCODE_LL_FRAME_SPACE_REQ" },
916 { LL_CTRL_OPCODE_LL_FRAME_SPACE_RSP, "LL_CTRL_OPCODE_LL_FRAME_SPACE_RSP" },
917 { 0, NULL((void*)0) }
918};
919static value_string_ext control_opcode_vals_ext = VALUE_STRING_EXT_INIT(control_opcode_vals){ _try_val_to_str_ext_init, 0, (sizeof (control_opcode_vals) /
sizeof ((control_opcode_vals)[0]))-1, control_opcode_vals, "control_opcode_vals"
};
920
921static const value_string big_control_opcode_vals[] = {
922 { 0x00, "BIG_CHANNEL_MAP_IND" },
923 { 0x01, "BIG_TERMINATE_IND" },
924 { 0, NULL((void*)0) }
925};
926static value_string_ext big_control_opcode_vals_ext = VALUE_STRING_EXT_INIT(big_control_opcode_vals){ _try_val_to_str_ext_init, 0, (sizeof (big_control_opcode_vals
) / sizeof ((big_control_opcode_vals)[0]))-1, big_control_opcode_vals
, "big_control_opcode_vals" };
927
928/* Taken from https://www.bluetooth.com/specifications/assigned-numbers/link-layer/ */
929static const value_string ll_version_number_vals[] = {
930 { 0x06, "4.0"},
931 { 0x07, "4.1" },
932 { 0x08, "4.2" },
933 { 0x09, "5.0" },
934 { 0x0A, "5.1" },
935 { 0x0B, "5.2" },
936 { 0x0C, "5.3" },
937 { 0x0D, "5.4" },
938 { 0x0E, "6.0" },
939 { 0, NULL((void*)0) }
940};
941static value_string_ext ll_version_number_vals_ext = VALUE_STRING_EXT_INIT(ll_version_number_vals){ _try_val_to_str_ext_init, 0, (sizeof (ll_version_number_vals
) / sizeof ((ll_version_number_vals)[0]))-1, ll_version_number_vals
, "ll_version_number_vals" };
942
943static const value_string advertising_mode_vals[] = {
944 { 0x00, "Non-connectable Non-scannable" },
945 { 0x01, "Connectable Non-scannable" },
946 { 0x02, "Non-connectable Scannable"},
947 { 0x03, "Reserved for future use"},
948 { 0, NULL((void*)0)},
949};
950static value_string_ext advertising_mode_vals_ext = VALUE_STRING_EXT_INIT(advertising_mode_vals){ _try_val_to_str_ext_init, 0, (sizeof (advertising_mode_vals
) / sizeof ((advertising_mode_vals)[0]))-1, advertising_mode_vals
, "advertising_mode_vals" };
951
952static const value_string le_phys[] =
953{
954 { 0, "LE 1M" },
955 { 1, "LE 2M" },
956 { 2, "LE Coded" },
957 { 3, "Reserved" },
958 { 4, "Reserved" },
959 { 5, "Reserved" },
960 { 6, "Reserved" },
961 { 7, "Reserved" },
962 { 0, NULL((void*)0) }
963};
964
965static const value_string le_cte_type_vals[] = {
966 { 0, "AoA Constant Tone Extension" },
967 { 1, "AoD Constant Tone Extension with 1 usec slots" },
968 { 2, "AoD Constant Tone Extension with 2 usec slots" },
969 { 3, "Reserved for future use" },
970 { 0, NULL((void*)0) }
971};
972
973static const true_false_string tfs_ca = {
974 "0 ppm to 50 ppm",
975 "51 ppm to 500 ppm"
976};
977
978static const true_false_string tfs_offset_units = {
979 "300 usec",
980 "30 usec"
981};
982
983static const true_false_string tfs_offset_adjust = {
984 "Adjusted 2.4576 seconds",
985 "No adjust"
986};
987
988static const true_false_string tfs_ch_sel = {
989 "#2",
990 "#1"
991};
992
993static const true_false_string tfs_random_public = {
994 "Random",
995 "Public"
996};
997
998void proto_register_btle(void);
999void proto_reg_handoff_btle(void);
1000
1001static bool_Bool btle_detect_retransmit = true1;
1002
1003static void
1004btle_init(void)
1005{
1006 l2cap_index = 0;
1007}
1008
1009/*
1010 * Implements Bluetooth Vol 6, Part B, Section 3.1.1 (ref Figure 3.2)
1011 *
1012 * At entry: tvb is entire BTLE packet without preamble
1013 * payload_len is the Length field from the BTLE PDU header
1014 * crc_init as defined in the specifications
1015 *
1016 * This implementation operates on nibbles and is therefore
1017 * endian-neutral.
1018 */
1019static uint32_t
1020btle_crc(tvbuff_t *tvb, const uint8_t payload_len, const uint32_t crc_init)
1021{
1022 static const uint16_t btle_crc_next_state_flips[256] = {
1023 0x0000, 0x32d8, 0x196c, 0x2bb4, 0x0cb6, 0x3e6e, 0x15da, 0x2702,
1024 0x065b, 0x3483, 0x1f37, 0x2def, 0x0aed, 0x3835, 0x1381, 0x2159,
1025 0x065b, 0x3483, 0x1f37, 0x2def, 0x0aed, 0x3835, 0x1381, 0x2159,
1026 0x0000, 0x32d8, 0x196c, 0x2bb4, 0x0cb6, 0x3e6e, 0x15da, 0x2702,
1027 0x0cb6, 0x3e6e, 0x15da, 0x2702, 0x0000, 0x32d8, 0x196c, 0x2bb4,
1028 0x0aed, 0x3835, 0x1381, 0x2159, 0x065b, 0x3483, 0x1f37, 0x2def,
1029 0x0aed, 0x3835, 0x1381, 0x2159, 0x065b, 0x3483, 0x1f37, 0x2def,
1030 0x0cb6, 0x3e6e, 0x15da, 0x2702, 0x0000, 0x32d8, 0x196c, 0x2bb4,
1031 0x196c, 0x2bb4, 0x0000, 0x32d8, 0x15da, 0x2702, 0x0cb6, 0x3e6e,
1032 0x1f37, 0x2def, 0x065b, 0x3483, 0x1381, 0x2159, 0x0aed, 0x3835,
1033 0x1f37, 0x2def, 0x065b, 0x3483, 0x1381, 0x2159, 0x0aed, 0x3835,
1034 0x196c, 0x2bb4, 0x0000, 0x32d8, 0x15da, 0x2702, 0x0cb6, 0x3e6e,
1035 0x15da, 0x2702, 0x0cb6, 0x3e6e, 0x196c, 0x2bb4, 0x0000, 0x32d8,
1036 0x1381, 0x2159, 0x0aed, 0x3835, 0x1f37, 0x2def, 0x065b, 0x3483,
1037 0x1381, 0x2159, 0x0aed, 0x3835, 0x1f37, 0x2def, 0x065b, 0x3483,
1038 0x15da, 0x2702, 0x0cb6, 0x3e6e, 0x196c, 0x2bb4, 0x0000, 0x32d8,
1039 0x32d8, 0x0000, 0x2bb4, 0x196c, 0x3e6e, 0x0cb6, 0x2702, 0x15da,
1040 0x3483, 0x065b, 0x2def, 0x1f37, 0x3835, 0x0aed, 0x2159, 0x1381,
1041 0x3483, 0x065b, 0x2def, 0x1f37, 0x3835, 0x0aed, 0x2159, 0x1381,
1042 0x32d8, 0x0000, 0x2bb4, 0x196c, 0x3e6e, 0x0cb6, 0x2702, 0x15da,
1043 0x3e6e, 0x0cb6, 0x2702, 0x15da, 0x32d8, 0x0000, 0x2bb4, 0x196c,
1044 0x3835, 0x0aed, 0x2159, 0x1381, 0x3483, 0x065b, 0x2def, 0x1f37,
1045 0x3835, 0x0aed, 0x2159, 0x1381, 0x3483, 0x065b, 0x2def, 0x1f37,
1046 0x3e6e, 0x0cb6, 0x2702, 0x15da, 0x32d8, 0x0000, 0x2bb4, 0x196c,
1047 0x2bb4, 0x196c, 0x32d8, 0x0000, 0x2702, 0x15da, 0x3e6e, 0x0cb6,
1048 0x2def, 0x1f37, 0x3483, 0x065b, 0x2159, 0x1381, 0x3835, 0x0aed,
1049 0x2def, 0x1f37, 0x3483, 0x065b, 0x2159, 0x1381, 0x3835, 0x0aed,
1050 0x2bb4, 0x196c, 0x32d8, 0x0000, 0x2702, 0x15da, 0x3e6e, 0x0cb6,
1051 0x2702, 0x15da, 0x3e6e, 0x0cb6, 0x2bb4, 0x196c, 0x32d8, 0x0000,
1052 0x2159, 0x1381, 0x3835, 0x0aed, 0x2def, 0x1f37, 0x3483, 0x065b,
1053 0x2159, 0x1381, 0x3835, 0x0aed, 0x2def, 0x1f37, 0x3483, 0x065b,
1054 0x2702, 0x15da, 0x3e6e, 0x0cb6, 0x2bb4, 0x196c, 0x32d8, 0x0000
1055 };
1056 int offset = 4; /* skip AA, CRC applies over PDU */
1057 uint32_t state = crc_init;
1058 uint8_t bytes_to_go = 2+payload_len; /* PDU includes header and payload */
1059 while( bytes_to_go-- ) {
1060 uint8_t byte = tvb_get_uint8(tvb, offset++);
1061 uint8_t nibble = (byte & 0xf);
1062 uint8_t byte_index = ((state >> 16) & 0xf0) | nibble;
1063 state = ((state << 4) ^ btle_crc_next_state_flips[byte_index]) & 0xffffff;
1064 nibble = ((byte >> 4) & 0xf);
1065 byte_index = ((state >> 16) & 0xf0) | nibble;
1066 state = ((state << 4) ^ btle_crc_next_state_flips[byte_index]) & 0xffffff;
1067 }
1068 return state;
1069}
1070
1071static const char * adv_pdu_type_str_get(const btle_context_t *btle_context, uint32_t pdu_type, bool_Bool is_periodic_adv)
1072{
1073 if (is_periodic_adv) {
1074 return "AUX_SYNC_IND";
1075 } else if (!btle_context || !(btle_context->channel < 37)) {
1076 return val_to_str_ext_const(pdu_type, &pdu_type_vals_ext, "Unknown");
1077 } else if (pdu_type == 0x07 && btle_context->aux_pdu_type_valid) {
1078 return val_to_str_ext_const(btle_context->aux_pdu_type, &aux_pdu_common_vals_ext, "Unknown");
1079 } else {
1080 return val_to_str_ext_const(pdu_type, &aux_pdu_type_vals_ext, "Unknown");
1081 }
1082}
1083
1084/*
1085 * Reverses the bits in each byte of a 32-bit word.
1086 *
1087 * Needed because CRCs are transmitted in bit-reversed order compared
1088 * to the rest of the BTLE packet. See BT spec, Vol 6, Part B,
1089 * Section 1.2.
1090 */
1091static uint32_t
1092reverse_bits_per_byte(const uint32_t val)
1093{
1094 static const uint8_t nibble_rev[16] = {
1095 0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
1096 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf
1097 };
1098 uint32_t retval = 0;
1099 unsigned byte_index;
1100 for (byte_index=0; byte_index<4; byte_index++) {
1101 unsigned shiftA = byte_index*8;
1102 unsigned shiftB = shiftA+4;
1103 retval |= (nibble_rev[((val >> shiftA) & 0xf)] << shiftB);
1104 retval |= (nibble_rev[((val >> shiftB) & 0xf)] << shiftA);
1105 }
1106 return retval;
1107}
1108
1109static int
1110dissect_feature_set(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1111{
1112 proto_item *sub_item;
1113 proto_tree *sub_tree;
1114
1115 sub_item = proto_tree_add_item(btle_tree, hf_control_feature_set, tvb, offset, 8, ENC_LITTLE_ENDIAN0x80000000);
1116 sub_tree = proto_item_add_subtree(sub_item, ett_features);
1117
1118 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_1, ENC_NA0x00000000);
1119 offset += 1;
1120
1121 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_2, ENC_NA0x00000000);
1122 offset += 1;
1123
1124 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_3, ENC_NA0x00000000);
1125 offset += 1;
1126
1127 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_4, ENC_NA0x00000000);
1128 offset += 1;
1129
1130 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_5, ENC_NA0x00000000);
1131 offset += 1;
1132
1133 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_6, ENC_NA0x00000000);
1134 offset += 1;
1135
1136 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_7, ENC_NA0x00000000);
1137 offset += 1;
1138
1139 proto_tree_add_bitmask_list(sub_tree, tvb, offset, 1, hfx_control_feature_set_8, ENC_NA0x00000000);
1140 offset += 1;
1141
1142 return offset;
1143}
1144
1145static int
1146dissect_conn_param_req_rsp(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1147{
1148 proto_tree_add_item(btle_tree, hf_control_interval_min, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1149 offset += 2;
1150
1151 proto_tree_add_item(btle_tree, hf_control_interval_max, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1152 offset += 2;
1153
1154 proto_tree_add_item(btle_tree, hf_control_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1155 offset += 2;
1156
1157 proto_tree_add_item(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1158 offset += 2;
1159
1160 proto_tree_add_item(btle_tree, hf_control_preferred_periodicity, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
1161 offset += 1;
1162
1163 proto_tree_add_item(btle_tree, hf_control_reference_connection_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1164 offset += 2;
1165
1166 proto_tree_add_item(btle_tree, hf_control_offset_0, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1167 offset += 2;
1168
1169 proto_tree_add_item(btle_tree, hf_control_offset_1, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1170 offset += 2;
1171
1172 proto_tree_add_item(btle_tree, hf_control_offset_2, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1173 offset += 2;
1174
1175 proto_tree_add_item(btle_tree, hf_control_offset_3, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1176 offset += 2;
1177
1178 proto_tree_add_item(btle_tree, hf_control_offset_4, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1179 offset += 2;
1180
1181 proto_tree_add_item(btle_tree, hf_control_offset_5, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1182 offset += 2;
1183
1184 return offset;
1185}
1186
1187static int
1188dissect_length_req_rsp(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1189{
1190 proto_tree_add_item(btle_tree, hf_control_max_rx_octets, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1191 offset += 2;
1192
1193 proto_tree_add_item(btle_tree, hf_control_max_rx_time, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1194 offset += 2;
1195
1196 proto_tree_add_item(btle_tree, hf_control_max_tx_octets, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1197 offset += 2;
1198
1199 proto_tree_add_item(btle_tree, hf_control_max_tx_time, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1200 offset += 2;
1201
1202 return offset;
1203}
1204
1205static int
1206dissect_phy_req_rsp(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1207{
1208 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_tx_phys, ett_tx_phys, hfx_control_phys_sender, ENC_NA0x00000000);
1209 offset += 1;
1210
1211 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_rx_phys, ett_rx_phys, hfx_control_phys_sender, ENC_NA0x00000000);
1212 offset += 1;
1213
1214 return offset;
1215}
1216
1217static int
1218dissect_periodic_sync_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset, packet_info *pinfo, uint32_t interface_id, uint32_t adapter_id)
1219{
1220 uint32_t sync_offset, interval;
1221 int reserved_offset;
1222 uint16_t sf;
1223 uint8_t bd_addr[6];
1224 proto_item *item;
1225 proto_item *sub_item;
1226 proto_tree *sub_tree;
1227
1228 /* ID */
1229 proto_tree_add_item(btle_tree, hf_control_sync_id, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1230 offset += 2;
1231
1232 /* Sync Info */
1233 sf = tvb_get_uint16(tvb, offset, ENC_LITTLE_ENDIAN0x80000000);
1234
1235 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_sync_info_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &sync_offset);
1236 proto_tree_add_item(btle_tree, hf_control_sync_info_offset_units, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1237 proto_tree_add_item(btle_tree, hf_control_sync_info_offset_adjust, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1238 proto_tree_add_item(btle_tree, hf_control_sync_info_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1239 if (sync_offset > 0) {
1240 proto_item_append_text(item, " (%u usec)", sync_offset * ((sf & 0x2000) != 0 ? 300 : 30) + ((sf & 0x4000) != 0 ? 2457600 : 0));
1241 } else {
1242 proto_item_append_text(item, " Cannot be represented");
1243 }
1244 offset += 2;
1245
1246 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_sync_info_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &interval);
1247 proto_item_append_text(item, " (%g msec)", interval * 1.25);
1248 offset += 2;
1249
1250 sub_item = proto_tree_add_item(btle_tree, hf_control_sync_info_channel_map, tvb, offset, 5, ENC_NA0x00000000);
1251 sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
1252
1253 call_dissector_with_data(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree, &reserved_offset);
1254 proto_tree_add_item(btle_tree, hf_control_sync_info_sleep_clock_accuracy, tvb, reserved_offset, 1, ENC_LITTLE_ENDIAN0x80000000);
1255 offset += 5;
1256
1257 proto_tree_add_item(btle_tree, hf_control_sync_info_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
1258 offset += 4;
1259
1260 proto_tree_add_item(btle_tree, hf_control_sync_info_crc_init, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1261 offset += 3;
1262
1263 proto_tree_add_item(btle_tree, hf_control_sync_info_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1264 offset += 2;
1265
1266 /* connEv */
1267 proto_tree_add_item(btle_tree, hf_control_sync_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1268 offset += 2;
1269
1270 proto_tree_add_item(btle_tree, hf_control_sync_last_pa_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1271 offset += 2;
1272
1273 proto_tree_add_bitmask_list(btle_tree, tvb, offset, 1, hfx_control_periodicsyncflags, ENC_NA0x00000000);
1274 offset += 1;
1275
1276 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_phys, ett_phys, hfx_control_phys, ENC_NA0x00000000);
1277 offset += 1;
1278
1279 offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, true1, interface_id, adapter_id, bd_addr);
1280
1281 proto_tree_add_item(btle_tree, hf_control_sync_sync_conn_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1282 offset += 2;
1283
1284 return offset;
1285}
1286
1287static int
1288dissect_cis_req(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1289{
1290 uint32_t interval;
1291 proto_item *item;
1292
1293 proto_tree_add_item(btle_tree, hf_control_cig_id, tvb, offset, 1, ENC_NA0x00000000);
1294 offset += 1;
1295
1296 proto_tree_add_item(btle_tree, hf_control_cis_id, tvb, offset, 1, ENC_NA0x00000000);
1297 offset += 1;
1298
1299 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_c_to_p_phy, ett_c_to_p_phy, hfx_control_c_to_p_phy, ENC_NA0x00000000);
1300 offset += 1;
1301
1302 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_p_to_c_phy, ett_p_to_c_phy, hfx_control_p_to_c_phy, ENC_NA0x00000000);
1303 offset += 1;
1304
1305 proto_tree_add_item(btle_tree, hf_control_max_sdu_c_to_p, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1306 proto_tree_add_item(btle_tree, hf_control_rfu_1, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1307 proto_tree_add_item(btle_tree, hf_control_framed, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1308 offset += 2;
1309
1310 proto_tree_add_item(btle_tree, hf_control_max_sdu_p_to_c, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1311 proto_tree_add_item(btle_tree, hf_control_rfu_2, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1312 offset += 2;
1313
1314 proto_tree_add_item(btle_tree, hf_control_sdu_interval_c_to_p, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1315 proto_tree_add_item(btle_tree, hf_control_rfu_3, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1316 offset += 3;
1317
1318 proto_tree_add_item(btle_tree, hf_control_sdu_interval_p_to_c, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1319 proto_tree_add_item(btle_tree, hf_control_rfu_4, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1320 offset += 3;
1321
1322 proto_tree_add_item(btle_tree, hf_control_max_pdu_c_to_p, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1323 offset += 2;
1324
1325 proto_tree_add_item(btle_tree, hf_control_max_pdu_p_to_c, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1326 offset += 2;
1327
1328 proto_tree_add_item(btle_tree, hf_control_num_sub_events, tvb, offset, 1, ENC_NA0x00000000);
1329 offset += 1;
1330
1331 proto_tree_add_item(btle_tree, hf_control_sub_interval, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1332 offset += 3;
1333
1334 proto_tree_add_item(btle_tree, hf_control_bn_c_to_p, tvb, offset, 1, ENC_NA0x00000000);
1335 proto_tree_add_item(btle_tree, hf_control_bn_p_to_c, tvb, offset, 1, ENC_NA0x00000000);
1336 offset += 1;
1337
1338 proto_tree_add_item(btle_tree, hf_control_ft_c_to_p, tvb, offset, 1, ENC_NA0x00000000);
1339 offset += 1;
1340
1341 proto_tree_add_item(btle_tree, hf_control_ft_p_to_c, tvb, offset, 1, ENC_NA0x00000000);
1342 offset += 1;
1343
1344 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_iso_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &interval);
1345 proto_item_append_text(item, " (%g msec)", interval * 1.25);
1346 offset += 2;
1347
1348 proto_tree_add_item(btle_tree, hf_control_cis_offset_min, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1349 offset += 3;
1350
1351 proto_tree_add_item(btle_tree, hf_control_cis_offset_max, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1352 offset += 3;
1353
1354 proto_tree_add_item(btle_tree, hf_control_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1355 offset += 2;
1356
1357 return offset;
1358}
1359
1360static int
1361dissect_cis_rsp(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1362{
1363 proto_tree_add_item(btle_tree, hf_control_cis_offset_min, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1364 offset += 3;
1365
1366 proto_tree_add_item(btle_tree, hf_control_cis_offset_max, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1367 offset += 3;
1368
1369 proto_tree_add_item(btle_tree, hf_control_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1370 offset += 2;
1371
1372 return offset;
1373}
1374
1375static int
1376dissect_cis_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1377{
1378 proto_tree_add_item(btle_tree, hf_control_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
1379 offset += 4;
1380
1381 proto_tree_add_item(btle_tree, hf_control_cis_offset, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1382 offset += 3;
1383
1384 proto_tree_add_item(btle_tree, hf_control_cig_sync_delay, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1385 offset += 3;
1386
1387 proto_tree_add_item(btle_tree, hf_control_cis_sync_delay, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
1388 offset += 3;
1389
1390 proto_tree_add_item(btle_tree, hf_control_conn_event_count, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1391 offset += 2;
1392
1393 return offset;
1394}
1395
1396static int
1397dissect_cis_terminate_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1398{
1399 proto_tree_add_item(btle_tree, hf_control_cig_id, tvb, offset, 1, ENC_NA0x00000000);
1400 offset += 1;
1401
1402 proto_tree_add_item(btle_tree, hf_control_cis_id, tvb, offset, 1, ENC_NA0x00000000);
1403 offset += 1;
1404
1405 proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_NA0x00000000);
1406 offset += 1;
1407
1408 return offset;
1409}
1410
1411static int
1412dissect_power_control_req(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1413{
1414 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwr_phy, ett_pwr_phy, hfx_control_pwr_phy, ENC_NA0x00000000);
1415 offset += 1;
1416
1417 proto_tree_add_item(btle_tree, hf_control_delta, tvb, offset, 1, ENC_NA0x00000000);
1418 offset += 1;
1419
1420 proto_tree_add_item(btle_tree, hf_control_txpwr, tvb, offset, 1, ENC_NA0x00000000);
1421 offset += 1;
1422
1423 return offset;
1424}
1425
1426
1427static int
1428dissect_power_control_rsp(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1429{
1430 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwrflags, ett_pwrflags, hfx_control_pwrflags, ENC_NA0x00000000);
1431 offset += 1;
1432
1433 proto_tree_add_item(btle_tree, hf_control_delta, tvb, offset, 1, ENC_NA0x00000000);
1434 offset += 1;
1435
1436 proto_tree_add_item(btle_tree, hf_control_txpwr, tvb, offset, 1, ENC_NA0x00000000);
1437 offset += 1;
1438
1439 proto_tree_add_item(btle_tree, hf_control_acceptable_power_reduction, tvb, offset, 1, ENC_NA0x00000000);
1440 offset += 1;
1441
1442 return offset;
1443}
1444
1445static int
1446dissect_power_control_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1447{
1448 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwr_phy, ett_pwr_phy, hfx_control_pwr_phy, ENC_NA0x00000000);
1449 offset += 1;
1450
1451 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_pwrflags, ett_pwrflags, hfx_control_pwrflags, ENC_NA0x00000000);
1452 offset += 1;
1453
1454 proto_tree_add_item(btle_tree, hf_control_delta, tvb, offset, 1, ENC_NA0x00000000);
1455 offset += 1;
1456
1457 proto_tree_add_item(btle_tree, hf_control_txpwr, tvb, offset, 1, ENC_NA0x00000000);
1458 offset += 1;
1459
1460 return offset;
1461}
1462
1463static int
1464dissect_subrate_req(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1465{
1466 proto_tree_add_item(btle_tree, hf_control_subrate_factor_min, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1467 offset += 2;
1468
1469 proto_tree_add_item(btle_tree, hf_control_subrate_factor_max, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1470 offset += 2;
1471
1472 proto_tree_add_item(btle_tree, hf_control_max_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1473 offset += 2;
1474
1475 proto_tree_add_item(btle_tree, hf_control_continuation_number, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1476 offset += 2;
1477
1478 proto_tree_add_item(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1479 offset += 2;
1480
1481 return offset;
1482}
1483
1484static int
1485dissect_subrate_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1486{
1487 proto_tree_add_item(btle_tree, hf_control_subrate_factor, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1488 offset += 2;
1489
1490 proto_tree_add_item(btle_tree, hf_control_subrate_base_event, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1491 offset += 2;
1492
1493 proto_tree_add_item(btle_tree, hf_control_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1494 offset += 2;
1495
1496 proto_tree_add_item(btle_tree, hf_control_continuation_number, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1497 offset += 2;
1498
1499 proto_tree_add_item(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
1500 offset += 2;
1501
1502 return offset;
1503}
1504
1505static int
1506dissect_channel_reporting_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1507{
1508 proto_tree_add_item(btle_tree, hf_control_channel_reporting_enable, tvb, offset, 1, ENC_NA0x00000000);
1509 offset += 1;
1510
1511 proto_tree_add_item(btle_tree, hf_control_channel_reporting_min_spacing, tvb, offset, 1, ENC_NA0x00000000);
1512 offset += 1;
1513
1514 proto_tree_add_item(btle_tree, hf_control_channel_reporting_max_delay, tvb, offset, 1, ENC_NA0x00000000);
1515 offset += 1;
1516
1517 return offset;
1518}
1519
1520static int
1521dissect_channel_status_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset)
1522{
1523 proto_tree_add_item(btle_tree, hf_control_channel_classification, tvb, offset, 10, ENC_NA0x00000000);
1524 offset += 10;
1525
1526 return offset;
1527}
1528
1529
1530static int
1531dissect_periodic_sync_wr_ind(tvbuff_t *tvb, proto_tree *btle_tree, int offset, packet_info *pinfo, uint32_t interface_id, uint32_t adapter_id)
1532{
1533 /* The first part of LL_PERIODIC_SYNC_WR_IND is identical to LL_PERIODIC_SYNC_IND */
1534 offset += dissect_periodic_sync_ind(tvb, btle_tree, offset, pinfo, interface_id, adapter_id);
1535
1536 proto_tree_add_item(btle_tree, hf_control_sync_info_rsp_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
1537 offset += 4;
1538
1539 proto_tree_add_item(btle_tree, hf_control_sync_info_num_subevents, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
1540 offset += 1;
1541
1542 proto_tree_add_item(btle_tree, hf_control_sync_info_subevent_interval, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
1543 offset += 1;
1544
1545 proto_tree_add_item(btle_tree, hf_control_sync_info_response_slot_delay, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
1546 offset += 1;
1547
1548 proto_tree_add_item(btle_tree, hf_control_sync_info_response_slot_spacing, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
1549 offset += 1;
1550
1551 return offset;
1552}
1553
1554static int
1555dissect_ctrl_pdu_without_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *btle_tree, int offset)
1556{
1557 if (tvb_reported_length_remaining(tvb, offset) > 3) {
1558 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
1559 offset += tvb_reported_length_remaining(tvb, offset) - 3;
1560 }
1561
1562 return offset;
1563}
1564
1565static int
1566dissect_crc(tvbuff_t *tvb,
1567 proto_tree *btle_tree,
1568 int offset,
1569 packet_info *pinfo,
1570 uint32_t length,
1571 const connection_info_t *connection_info,
1572 const btle_context_t *btle_context,
1573 uint32_t access_address)
1574{
1575 /* BT spec Vol 6, Part B, Section 1.2: CRC is big endian and bits in byte are flipped */
1576 uint32_t packet_crc = reverse_bits_per_byte(tvb_get_ntoh24(tvb, offset));
1577 proto_item *sub_item = proto_tree_add_uint(btle_tree, hf_crc, tvb, offset, 3, packet_crc);
1578
1579 if (btle_context && btle_context->crc_checked_at_capture) {
1580 if (!btle_context->crc_valid_at_capture) {
1581 expert_add_info(pinfo, sub_item, &ei_crc_incorrect);
1582 }
1583 } else if ((access_address == ACCESS_ADDRESS_ADVERTISING0x8e89bed6) || connection_info) {
1584 /* CRC can be calculated */
1585 uint32_t crc_init;
1586
1587 if (access_address == ACCESS_ADDRESS_ADVERTISING0x8e89bed6) {
1588 crc_init = 0x555555;
1589 } else {
1590 crc_init = connection_info->crc_init;
1591 }
1592
1593 uint32_t crc = btle_crc(tvb, length, crc_init);
1594 if (packet_crc != crc) {
1595 expert_add_info(pinfo, sub_item, &ei_crc_incorrect);
1596 }
1597 } else {
1598 expert_add_info(pinfo, sub_item, &ei_crc_cannot_be_determined);
1599 }
1600
1601 return 3;
1602}
1603
1604/* Checks if it is possible to add the frame at the given index
1605 * to the given control procedure context.
1606 *
1607 * It does not care if the procedure is already marked as completed.
1608 * Therefore this function can be used to add an LL_UNKNOWN_RSP to
1609 * a completed connection parameter update procedure.
1610 */
1611static bool_Bool
1612control_proc_can_add_frame_even_if_complete(packet_info *pinfo,
1613 control_proc_info_t *last_control_proc_info,
1614 uint8_t proc_opcode,
1615 unsigned frame_num)
1616{
1617 if (frame_num == 0)
1618 return false0; /* This function must be used to add a frame to an ongoing procedure */
1619
1620 /* We need to check if the control procedure has been initiated. */
1621 if (!last_control_proc_info)
1622 return false0;
1623
1624 /* And that the new frame belongs to this control procedure */
1625 if (last_control_proc_info->proc_opcode != proc_opcode)
1626 return false0;
1627
1628 /* Previous frame has not yet been added. */
1629 if (last_control_proc_info->frames[frame_num - 1] == 0)
1630 return false0;
1631
1632 /* We need to check if we can add this frame at this index
1633 * in the control procedure sequence. */
1634
1635 /* The first time we visit the frame, we just need to check that the
1636 * spot is empty. */
1637 if (!pinfo->fd->visited && last_control_proc_info->frames[frame_num])
1638 return false0; /* Another opcode has already been added to the procedure at this index */
1639
1640 /* At later visits, we need to check that we are not replacing the frame with
1641 * another frame. */
1642 if (pinfo->fd->visited && (last_control_proc_info->frames[frame_num] != pinfo->num))
1643 return false0;
1644
1645 return true1;
1646}
1647
1648static bool_Bool
1649control_proc_is_complete(uint32_t frame_num, control_proc_info_t const *last_control_proc_info)
1650{
1651 if (last_control_proc_info->last_frame != 0 &&
1652 frame_num > last_control_proc_info->last_frame)
1653 return true1;
1654
1655 return false0;
1656}
1657
1658static bool_Bool
1659control_proc_can_add_frame(packet_info *pinfo,
1660 control_proc_info_t *last_control_proc_info,
1661 uint8_t proc_opcode,
1662 unsigned frame_num)
1663{
1664 if (!control_proc_can_add_frame_even_if_complete(pinfo,
1665 last_control_proc_info,
1666 proc_opcode,
1667 frame_num))
1668 return false0;
1669
1670 /* We check that we are not adding a frame to a completed procedure. */
1671 if (control_proc_is_complete(pinfo->num, last_control_proc_info))
1672 return false0;
1673
1674 return true1;
1675}
1676
1677static void
1678control_proc_complete_if_instant_reached(unsigned frame_num,
1679 uint16_t event_counter,
1680 control_proc_info_t *last_control_proc_info)
1681{
1682 /* We need to check if the control procedure has been initiated. */
1683 if (!last_control_proc_info)
1684 return;
1685
1686 if (control_proc_is_complete(frame_num, last_control_proc_info))
1687 return;
1688
1689 /* The instant can only be reached if the current frame is after
1690 * the one containing the instant value. */
1691 if ((last_control_proc_info->frame_with_instant_value == 0)||
1692 (frame_num < last_control_proc_info->frame_with_instant_value))
1693 return;
1694
1695 if (last_control_proc_info->instant == event_counter) {
1696 /* Frame matches event counter, mark procedure as complete. */
1697 last_control_proc_info->last_frame = frame_num;
1698 }
1699}
1700
1701static bool_Bool
1702control_proc_contains_instant(uint8_t proc_opcode)
1703{
1704 switch (proc_opcode)
1705 {
1706 case LL_CTRL_OPCODE_CONNECTION_UPDATE_IND:
1707 case LL_CTRL_OPCODE_CHANNEL_MAP_IND:
1708 case LL_CTRL_OPCODE_CONNECTION_PARAM_REQ:
1709 case LL_CTRL_OPCODE_PHY_REQ:
1710 return true1;
1711 default:
1712 return false0;
1713 }
1714}
1715
1716/* Returns true if this frame contains an collision violating the specification.
1717 *
1718 * See Core_v5.2, Vol 6, Part B, Section 5.3 */
1719static bool_Bool
1720control_proc_invalid_collision(packet_info const *pinfo,
1721 control_proc_info_t const *control_proc_other,
1722 uint8_t proc_opcode)
1723{
1724 if (!control_proc_other)
1725 return false0;
1726
1727 if (control_proc_is_complete(pinfo->num, control_proc_other))
1728 return false0;
1729
1730 /* Both procedures must contain an instant to be marked as incompatible. */
1731 if (!control_proc_contains_instant(control_proc_other->proc_opcode) ||
1732 !control_proc_contains_instant(proc_opcode))
1733 return false0;
1734
1735 /* From the Core Spec:
1736 *
1737 * If the peer has already sent at least one PDU as part of procedure A, the
1738 * device should immediately exit the Connection State and transition to the
1739 * Standby State.
1740 *
1741 * That is, if there exists are response in the other procedure at this point in
1742 * time, there is a procedure violation.
1743 */
1744 if (control_proc_other->frames[1] && (control_proc_other->frames[1] < pinfo->num))
1745 return true1;
1746 else
1747 return false0;
1748}
1749
1750/* Mark the start of a new control procedure.
1751 * At first visit it will create a new control procedure context.
1752 * Otherwise it will update the existing context.
1753 *
1754 * If there is already an ongoing control procedure context, control procedure
1755 * contexts will not be created or modified.
1756 *
1757 * It returns the procedure context in case it exists, otherwise NULL.
1758 */
1759static control_proc_info_t *
1760control_proc_start(tvbuff_t *tvb,
1761 packet_info *pinfo,
1762 proto_tree *btle_tree,
1763 proto_item *control_proc_item,
1764 wmem_tree_t *control_proc_tree,
1765 control_proc_info_t const *control_proc_other_direction,
1766 uint8_t opcode)
1767{
1768 if (control_proc_invalid_collision(pinfo,
1769 control_proc_other_direction,
1770 opcode)) {
1771 expert_add_info(pinfo, control_proc_item, &ei_control_proc_invalid_collision);
1772 }
1773
1774 control_proc_info_t *proc_info;
1775 if (!pinfo->fd->visited) {
1776 /* Check the if there is an existing ongoing procedure. */
1777 proc_info = (control_proc_info_t *)wmem_tree_lookup32_le(control_proc_tree, pinfo->num);
1778 if (proc_info && proc_info->last_frame == 0) {
1779 /* Control procedure violation - initiating new procedure before previous was complete */
1780 return NULL((void*)0);
1781 } else {
1782 /* Create a new control procedure context. */
1783 proc_info = wmem_new0(wmem_file_scope(), control_proc_info_t)((control_proc_info_t*)wmem_alloc0((wmem_file_scope()), sizeof
(control_proc_info_t)));
1784 memset(proc_info, 0, sizeof(control_proc_info_t));
1785 proc_info->frames[0] = pinfo->num;
1786 proc_info->proc_opcode = opcode;
1787 wmem_tree_insert32(control_proc_tree, pinfo->num, proc_info);
1788 }
1789 } else {
1790 /* Match the responses with this request. */
1791 proc_info = (control_proc_info_t *)wmem_tree_lookup32(control_proc_tree, pinfo->num);
1792
1793 if (proc_info && proc_info->proc_opcode == opcode) {
1794 proto_item *sub_item;
1795 for (unsigned i = 1; i < array_length(proc_info->frames)(sizeof (proc_info->frames) / sizeof (proc_info->frames
)[0]); i++) {
1796 if (proc_info->frames[i]) {
1797 sub_item = proto_tree_add_uint(btle_tree, hf_response_in_frame, tvb, 0, 0, proc_info->frames[i]);
1798 proto_item_set_generated(sub_item);
1799 }
1800 }
1801 } else {
1802 /* The found control procedure does not match the last one.
1803 * This indicates a protocol violation. */
1804 expert_add_info(pinfo, control_proc_item, &ei_control_proc_overlapping);
1805
1806 return NULL((void*)0);
1807 }
1808 }
1809
1810 return proc_info;
1811}
1812
1813/* Adds a frame to a control procedure context */
1814static void control_proc_add_frame(tvbuff_t *tvb,
1815 packet_info *pinfo,
1816 proto_tree *btle_tree,
1817 uint8_t opcode,
1818 uint32_t direction,
1819 control_proc_info_t *last_control_proc_info,
1820 control_proc_info_t const *control_proc_other_direction,
1821 unsigned frame_num)
1822{
1823 proto_item *item;
1824
1825 last_control_proc_info->frames[frame_num] = pinfo->num;
1826
1827 item = proto_tree_add_uint(btle_tree, hf_request_in_frame, tvb, 0, 0,
1828 last_control_proc_info->frames[0]);
1829 proto_item_set_generated(item);
1830
1831 if (control_proc_other_direction &&
1832 !control_proc_is_complete(pinfo->num, control_proc_other_direction) &&
1833 control_proc_contains_instant(last_control_proc_info->proc_opcode) &&
1834 control_proc_contains_instant(control_proc_other_direction->proc_opcode)) {
1835 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1 &&
1836 opcode != LL_CTRL_OPCODE_REJECT_IND &&
1837 opcode != LL_CTRL_OPCODE_REJECT_EXT_IND) {
1838 /* Continuing a control procedure when the peer has initiated an incompatible control procedure.
1839 * The central should have aborted the peripheral initiated procedure.
1840 * See Core_V5.2, Vol 6, Part B, Section 5.3.
1841 */
1842 expert_add_info(pinfo, item, &ei_control_proc_invalid_conflict_resolution);
1843 }
1844 }
1845}
1846
1847/* Adds a frame to a control procedure context.
1848 * Marks this frame as the last control procedure packet. */
1849static void control_proc_add_last_frame(tvbuff_t *tvb,
1850 packet_info *pinfo,
1851 proto_tree *btle_tree,
1852 uint8_t opcode,
1853 uint32_t direction,
1854 control_proc_info_t *last_control_proc_info,
1855 control_proc_info_t const *control_proc_other_direction,
1856 unsigned frame_num)
1857{
1858 control_proc_add_frame(tvb,
1859 pinfo,
1860 btle_tree,
1861 opcode,
1862 direction,
1863 last_control_proc_info,
1864 control_proc_other_direction,
1865 frame_num);
1866 last_control_proc_info->last_frame = pinfo->num;
1867}
1868
1869/* Adds a frame containing an instant to a control procedure context
1870 * Marks this frame as the last control procedure packet if the event counter is not available */
1871static void control_proc_add_frame_with_instant(tvbuff_t *tvb,
1872 packet_info *pinfo,
1873 proto_tree *btle_tree,
1874 const btle_context_t *btle_context,
1875 uint8_t opcode,
1876 uint32_t direction,
1877 control_proc_info_t *last_control_proc_info,
1878 control_proc_info_t const *control_proc_other_direction,
1879 unsigned frame_num,
1880 uint16_t instant)
1881{
1882 if (btle_context && btle_context->event_counter_valid) {
1883 control_proc_add_frame(tvb,
1884 pinfo,
1885 btle_tree,
1886 opcode,
1887 direction,
1888 last_control_proc_info,
1889 control_proc_other_direction,
1890 frame_num);
1891 last_control_proc_info->instant = instant;
1892 last_control_proc_info->frame_with_instant_value = pinfo->num;
1893 } else {
1894 /* Event counter is not available, assume the procedure completes now. */
1895 control_proc_add_last_frame(tvb,
1896 pinfo,
1897 btle_tree,
1898 opcode,
1899 direction,
1900 last_control_proc_info,
1901 control_proc_other_direction,
1902 frame_num);
1903 }
1904}
1905
1906static void
1907dissect_ad_eir(tvbuff_t *tvb, uint32_t interface_id, uint32_t adapter_id, uint32_t frame_number, uint8_t *src_bd_addr, packet_info *pinfo, proto_tree *tree)
1908{
1909 bluetooth_eir_ad_data_t *ad_data = wmem_new0(pinfo->pool, bluetooth_eir_ad_data_t)((bluetooth_eir_ad_data_t*)wmem_alloc0((pinfo->pool), sizeof
(bluetooth_eir_ad_data_t)));
1910 ad_data->interface_id = interface_id;
1911 ad_data->adapter_id = adapter_id;
1912 call_dissector_with_data(btcommon_ad_handle, tvb, pinfo, tree, ad_data);
1913 if (pinfo->fd->visited)
1914 return;
1915 for (int offset = 0;; ) {
1916 unsigned remain = tvb_reported_length_remaining(tvb, offset);
1917 unsigned length;
1918 uint8_t opcode;
1919 if (remain < 1)
1920 break;
1921 length = tvb_get_uint8(tvb, offset);
1922 ++offset;
1923 if (length <= 0)
1924 continue;
1925 --remain;
1926 if (remain < length)
1927 break;
1928 opcode = tvb_get_uint8(tvb, offset);
1929 if (opcode == 0x2c && length >= 34) {
1930 unsigned seed_access_address = tvb_get_uint32(tvb, offset + 14, ENC_LITTLE_ENDIAN0x80000000);
1931 uint32_t trunc_seed_access_address = seed_access_address & 0x0041ffff;
1932 broadcastiso_connection_info_t *nconnection_info;
1933 wmem_tree_key_t key[5];
1934
1935 key[0].length = 1;
1936 key[0].key = &interface_id;
1937 key[1].length = 1;
1938 key[1].key = &adapter_id;
1939 key[2].length = 1;
1940 key[2].key = &trunc_seed_access_address;
1941 key[3].length = 1;
1942 key[3].key = &frame_number;
1943 key[4].length = 0;
1944 key[4].key = NULL((void*)0);
1945
1946 nconnection_info = wmem_new0(wmem_file_scope(), broadcastiso_connection_info_t)((broadcastiso_connection_info_t*)wmem_alloc0((wmem_file_scope
()), sizeof(broadcastiso_connection_info_t)));
1947
1948 if (src_bd_addr)
1949 memcpy(nconnection_info->central_bd_addr, src_bd_addr, 6);
1950
1951 wmem_tree_insert32_array(broadcastiso_connection_info_tree, key, nconnection_info);
1952 }
1953 offset += length;
1954 }
1955}
1956
1957static uint8_t
1958guess_btle_pdu_type_from_access(uint32_t interface_id,
1959 uint32_t adapter_id,
1960 uint32_t access_address)
1961{
1962 wmem_tree_key_t key[5];
1963 wmem_tree_t *wmem_tree;
1964 uint32_t broadcast_iso_seed_access_address = access_address & 0x0041ffff;
1965
1966 /* No context to provide us with physical channel pdu type, make an assumption from the access address */
1967 if (access_address == ACCESS_ADDRESS_ADVERTISING0x8e89bed6) {
1968 return BTLE_PDU_TYPE_ADVERTISING1;
1969 }
1970
1971 /* Check if it is a connection context. */
1972 key[0].length = 1;
1973 key[0].key = &interface_id;
1974 key[1].length = 1;
1975 key[1].key = &adapter_id;
1976 key[2].length = 1;
1977 key[2].key = &access_address;
1978 key[3].length = 0;
1979 key[3].key = NULL((void*)0);
1980
1981 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_info_tree, key);
1982 if (wmem_tree) {
1983 /* Connection. */
1984 return BTLE_PDU_TYPE_DATA2;
1985 }
1986
1987 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(periodic_adv_info_tree, key);
1988 if (wmem_tree) {
1989 /* Periodic advertiser. */
1990 return BTLE_PDU_TYPE_ADVERTISING1;
1991 }
1992
1993 key[2].key = &broadcast_iso_seed_access_address;
1994 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(broadcastiso_connection_info_tree, key);
1995 if (wmem_tree) {
1996 /* Broadcast ISO. */
1997 return BTLE_PDU_TYPE_BROADCASTISO4;
1998 }
1999
2000 /* Default to data. */
2001 return BTLE_PDU_TYPE_DATA2;
2002}
2003
2004static const btle_context_t * get_btle_context(packet_info *pinfo,
2005 void *data,
2006 uint32_t *adapter_id_out,
2007 uint32_t *interface_id_out)
2008{
2009 const btle_context_t * btle_context = NULL((void*)0);
2010 bluetooth_data_t *bluetooth_data = NULL((void*)0);
2011 ubertooth_data_t *ubertooth_data = NULL((void*)0);
2012
2013 wmem_list_frame_t * list_data = wmem_list_frame_prev(wmem_list_tail(pinfo->layers));
2014 if (list_data) {
2015 int previous_proto = GPOINTER_TO_INT(wmem_list_frame_data(list_data))((gint) (glong) (wmem_list_frame_data(list_data)));
2016
2017 if ((previous_proto == proto_btle_rf)||(previous_proto == proto_nordic_ble)) {
2018 btle_context = (const btle_context_t *) data;
2019 bluetooth_data = btle_context->previous_protocol_data.bluetooth_data;
2020 } else if (previous_proto == proto_bluetooth) {
2021 bluetooth_data = (bluetooth_data_t *) data;
2022 }
2023
2024 if (bluetooth_data && bluetooth_data->previous_protocol_data_type == BT_PD_UBERTOOTH_DATA) {
2025 ubertooth_data = bluetooth_data->previous_protocol_data.ubertooth_data;
2026 }
2027 }
2028
2029 if (bluetooth_data)
2030 *interface_id_out = bluetooth_data->interface_id;
2031 else if (pinfo->rec->presence_flags & WTAP_HAS_INTERFACE_ID0x00000004)
2032 *interface_id_out = pinfo->rec->rec_header.packet_header.interface_id;
2033 else
2034 *interface_id_out = HCI_INTERFACE_DEFAULT0;
2035
2036 if (ubertooth_data)
2037 *adapter_id_out = ubertooth_data->bus_id << 8 | ubertooth_data->device_address;
2038 else if (bluetooth_data)
2039 *adapter_id_out = bluetooth_data->adapter_id;
2040 else
2041 *adapter_id_out = HCI_ADAPTER_DEFAULT0;
2042
2043 return btle_context;
2044}
2045
2046static int
2047dissect_btle_adv(tvbuff_t *tvb,
2048 packet_info *pinfo,
2049 proto_tree *btle_tree,
2050 const btle_context_t *btle_context,
2051 uint32_t adapter_id,
2052 uint32_t interface_id,
2053 uint32_t access_address)
2054{
2055 proto_item *sub_item;
2056 proto_tree *sub_tree;
2057 int offset = 0;
2058 uint32_t length;
2059 tvbuff_t *next_tvb;
2060 uint8_t *dst_bd_addr;
2061 uint8_t *src_bd_addr;
2062 static const uint8_t broadcast_addr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
2063 connection_info_t *connection_info = NULL((void*)0);
2064 wmem_tree_t *wmem_tree;
2065 wmem_tree_key_t key[5], ae_had_key[4];
2066
2067 uint32_t connection_access_address;
2068
2069 proto_item *item;
2070 unsigned item_value;
2071
2072 proto_item *advertising_header_item;
2073 proto_tree *advertising_header_tree;
2074 proto_item *link_layer_data_item;
2075 proto_tree *link_layer_data_tree;
2076 uint8_t header, pdu_type;
2077 bool_Bool ch_sel_valid = false0, tx_add_valid = false0, rx_add_valid = false0;
2078 bool_Bool is_periodic_adv = false0;
2079
2080 src_bd_addr = (uint8_t *) wmem_alloc(pinfo->pool, 6);
2081 dst_bd_addr = (uint8_t *) wmem_alloc(pinfo->pool, 6);
2082
2083 key[0].length = 1;
2084 key[0].key = &interface_id;
2085 key[1].length = 1;
2086 key[1].key = &adapter_id;
2087 key[2].length = 1;
2088 key[2].key = &access_address;
2089 key[3].length = 0;
2090 key[3].key = NULL((void*)0);
2091
2092 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_info_tree, key);
2093 if (!wmem_tree) {
2094 /* Check periodic advertising tree */
2095 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(periodic_adv_info_tree, key);
2096 if (wmem_tree) {
2097 is_periodic_adv = true1;
2098 }
2099 }
2100
2101 if (wmem_tree) {
2102 connection_info = (connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
2103 if (connection_info) {
2104 set_address(&pinfo->net_src, AT_ETHER, 6, connection_info->central_bd_addr);
2105 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2106 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2107 memcpy(src_bd_addr, connection_info->central_bd_addr, 6);
2108 }
2109 }
2110
2111 advertising_header_item = proto_tree_add_item(btle_tree, hf_advertising_header, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2112 advertising_header_tree = proto_item_add_subtree(advertising_header_item, ett_advertising_header);
2113
2114 header = tvb_get_uint8(tvb, offset);
2115 pdu_type = header & 0x0F;
2116
2117 switch (pdu_type) {
2118 case 0x00: /* ADV_IND */
2119 ch_sel_valid = true1;
2120 /* Fallthrough */
2121 case 0x02: /* ADV_NONCONN_IND */
2122 case 0x06: /* ADV_SCAN_IND */
2123 case 0x04: /* SCAN_RSP */
2124 tx_add_valid = true1;
2125 break;
2126 case 0x07: /* ADV_EXT_IND / AUX_ADV_IND / AUX_SYNC_IND / AUX_CHAIN_IND / AUX_SCAN_RSP */
2127 case 0x08: /* AUX_CONNECT_RSP */
2128 case 0x09: /* ADV_DECISION_IND */
2129 {
2130 /* 0 + header, 1 = len, 2 = ext_len/adv-mode, 3 = flags */
2131 uint8_t ext_header_flags = tvb_get_uint8(tvb, offset + 3);
2132
2133 ch_sel_valid = false0;
2134 tx_add_valid = (ext_header_flags & 0x01) != 0;
2135 rx_add_valid = (ext_header_flags & 0x02) != 0;
2136 break;
2137 }
2138 case 0x01: /* ADV_DIRECT_IND */
2139 case 0x05: /* CONNECT_IND or AUX_CONNECT_REQ */
2140 if (btle_context && btle_context->channel >= 37) {
2141 /* CONNECT_IND */
2142 ch_sel_valid = true1;
2143 }
2144 /* Fallthrough */
2145 case 0x03: /* SCAN_REQ or AUX_SCAN_REQ */
2146 tx_add_valid = true1;
2147 rx_add_valid = true1;
2148 break;
2149 }
2150
2151 proto_item_append_text(advertising_header_item, " (PDU Type: %s", adv_pdu_type_str_get(btle_context, pdu_type, is_periodic_adv));
2152 item = proto_tree_add_item(advertising_header_tree, hf_advertising_header_pdu_type, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2153 proto_item_append_text(item, " %s", adv_pdu_type_str_get(btle_context, pdu_type, is_periodic_adv));
2154 proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_1, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2155
2156 if (ch_sel_valid) {
2157 proto_item_append_text(advertising_header_item, ", ChSel: %s",
2158 tfs_get_string(header & 0x20, &tfs_ch_sel));
2159 proto_tree_add_item(advertising_header_tree, hf_advertising_header_ch_sel, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2160 } else {
2161 proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_2, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2162 }
2163
2164 if (tx_add_valid) {
2165 proto_item_append_text(advertising_header_item, ", TxAdd: %s",
2166 tfs_get_string(header & 0x40, &tfs_random_public));
2167 proto_tree_add_item(advertising_header_tree, hf_advertising_header_randomized_tx, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2168 } else {
2169 proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_3, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2170 }
2171
2172 if (rx_add_valid) {
2173 proto_item_append_text(advertising_header_item, ", RxAdd: %s",
2174 tfs_get_string(header & 0x80, &tfs_random_public));
2175 proto_tree_add_item(advertising_header_tree, hf_advertising_header_randomized_rx, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2176 } else {
2177 proto_tree_add_item(advertising_header_tree, hf_advertising_header_rfu_4, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2178 }
2179
2180 proto_item_append_text(advertising_header_item, ")");
2181
2182 col_set_str(pinfo->cinfo, COL_INFO, adv_pdu_type_str_get(btle_context, pdu_type, is_periodic_adv));
2183
2184 offset += 1;
2185
2186 proto_tree_add_item(advertising_header_tree, hf_advertising_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2187 item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &length);
2188 proto_item_set_hidden(item);
2189 offset += 1;
2190
2191 switch (pdu_type) {
2192 case 0x00: /* ADV_IND */
2193 case 0x02: /* ADV_NONCONN_IND */
2194 case 0x06: /* ADV_SCAN_IND */
2195 offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, true1, interface_id, adapter_id, src_bd_addr);
2196
2197 set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
2198 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2199 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2200
2201 set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
2202 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2203 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2204
2205 if (!pinfo->fd->visited) {
2206 address *addr;
2207
2208 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
2209 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
2210 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
2211
2212 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
2213 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
2214 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
2215 }
2216
2217 if (tvb_reported_length_remaining(tvb, offset) > 3) {
2218 next_tvb = tvb_new_subset_length(tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
2219 dissect_ad_eir(next_tvb, interface_id, adapter_id, pinfo->num, src_bd_addr, pinfo, btle_tree);
2220 }
2221
2222 offset += tvb_reported_length_remaining(tvb, offset) - 3;
2223
2224 break;
2225 case 0x01: /* ADV_DIRECT_IND */
2226 offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, true1, interface_id, adapter_id, src_bd_addr);
2227 offset = dissect_bd_addr(hf_target_addresss, pinfo, btle_tree, tvb, offset, false0, interface_id, adapter_id, dst_bd_addr);
2228
2229 set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
2230 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2231 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2232
2233 set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
2234 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2235 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2236
2237 if (!pinfo->fd->visited) {
2238 address *addr;
2239
2240 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
2241 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
2242 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
2243
2244 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
2245 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
2246 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
2247 }
2248
2249 break;
2250 case 0x03: /* SCAN_REQ */
2251 offset = dissect_bd_addr(hf_scanning_address, pinfo, btle_tree, tvb, offset, true1, interface_id, adapter_id, src_bd_addr);
2252 offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, false0, interface_id, adapter_id, dst_bd_addr);
2253
2254 set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
2255 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2256 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2257
2258 set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
2259 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2260 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2261
2262 if (!pinfo->fd->visited) {
2263 address *addr;
2264
2265 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
2266 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
2267 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
2268
2269 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
2270 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
2271 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
2272 }
2273
2274 break;
2275 case 0x04: /* SCAN_RSP */
2276 offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, true1, interface_id, adapter_id, src_bd_addr);
2277
2278 set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
2279 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2280 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2281
2282 set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
2283 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2284 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2285
2286 if (!pinfo->fd->visited) {
2287 address *addr;
2288
2289 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
2290 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
2291 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
2292
2293 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
2294 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
2295 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
2296 }
2297
2298 sub_item = proto_tree_add_item(btle_tree, hf_scan_response_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3, ENC_NA0x00000000);
2299 sub_tree = proto_item_add_subtree(sub_item, ett_scan_response_data);
2300
2301 if (tvb_reported_length_remaining(tvb, offset) > 3) {
2302 next_tvb = tvb_new_subset_length(tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
2303 dissect_ad_eir(next_tvb, interface_id, adapter_id, pinfo->num, src_bd_addr, pinfo, sub_tree);
2304 }
2305
2306 offset += tvb_reported_length_remaining(tvb, offset) - 3;
2307
2308 break;
2309 case 0x05: /* CONNECT_IND */
2310 {
2311 uint32_t connect_ind_crc_init;
2312
2313 offset = dissect_bd_addr(hf_initiator_addresss, pinfo, btle_tree, tvb, offset, false0, interface_id, adapter_id, src_bd_addr);
2314 offset = dissect_bd_addr(hf_advertising_address, pinfo, btle_tree, tvb, offset, true1, interface_id, adapter_id, dst_bd_addr);
2315
2316 set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
2317 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2318 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2319
2320 set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
2321 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2322 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2323
2324 if (!pinfo->fd->visited) {
2325 address *addr;
2326
2327 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
2328 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
2329 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
2330
2331 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
2332 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
2333 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
2334 }
2335
2336 link_layer_data_item = proto_tree_add_item(btle_tree, hf_link_layer_data, tvb, offset, 22, ENC_NA0x00000000);
2337 link_layer_data_tree = proto_item_add_subtree(link_layer_data_item, ett_link_layer_data);
2338
2339 proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
2340 connection_access_address = tvb_get_letohl(tvb, offset);
2341 offset += 4;
2342
2343 proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_crc_init, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000, &connect_ind_crc_init);
2344 offset += 3;
2345
2346 item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_window_size, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &item_value);
2347 proto_item_append_text(item, " (%g msec)", item_value*1.25);
2348 offset += 1;
2349
2350 item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_window_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
2351 proto_item_append_text(item, " (%g msec)", item_value*1.25);
2352 offset += 2;
2353
2354 item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
2355 proto_item_append_text(item, " (%g msec)", item_value*1.25);
2356 offset += 2;
2357
2358 proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2359 offset += 2;
2360
2361 item = proto_tree_add_item_ret_uint(link_layer_data_tree, hf_link_layer_data_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
2362 proto_item_append_text(item, " (%u msec)", item_value*10);
2363 offset += 2;
2364
2365 sub_item = proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_channel_map, tvb, offset, 5, ENC_NA0x00000000);
2366 sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
2367
2368 call_dissector(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree);
2369 offset += 5;
2370
2371 proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_hop, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2372 proto_tree_add_item(link_layer_data_tree, hf_link_layer_data_sleep_clock_accuracy, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2373 offset += 1;
2374
2375 if (!pinfo->fd->visited) {
2376 connection_parameter_info_t *connection_parameter_info;
2377
2378 key[0].length = 1;
2379 key[0].key = &interface_id;
2380 key[1].length = 1;
2381 key[1].key = &adapter_id;
2382 key[2].length = 1;
2383 key[2].key = &connection_access_address;
2384 key[3].length = 1;
2385 key[3].key = &pinfo->num;
2386 key[4].length = 0;
2387 key[4].key = NULL((void*)0);
2388
2389 connection_info = wmem_new0(wmem_file_scope(), connection_info_t)((connection_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(
connection_info_t)));
2390 connection_info->crc_init = connect_ind_crc_init;
2391
2392 memcpy(connection_info->central_bd_addr, src_bd_addr, 6);
2393 memcpy(connection_info->peripheral_bd_addr, dst_bd_addr, 6);
2394
2395 /* We don't create control procedure context trees for BTLE_DIR_UNKNOWN,
2396 * as the direction must be known for request/response matching. */
2397 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs =
2398 wmem_tree_new(wmem_file_scope());
2399 connection_info->direction_info[BTLE_DIR_PERIPHERAL_CENTRAL2].control_procs =
2400 wmem_tree_new(wmem_file_scope());
2401
2402 wmem_tree_insert32_array(connection_info_tree, key, connection_info);
2403
2404 connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t)((connection_parameter_info_t*)wmem_alloc0((wmem_file_scope()
), sizeof(connection_parameter_info_t)));
2405 connection_parameter_info->parameters_frame = pinfo->num;
2406
2407 key[3].length = 1;
2408 key[3].key = &pinfo->num;
2409 wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
2410 }
2411
2412 break;
2413 }
2414 case 0x07: /* ADV_EXT_IND / AUX_ADV_IND / AUX_SYNC_IND / AUX_CHAIN_IND / AUX_SCAN_RSP */
2415 case 0x08: /* AUX_CONNECT_RSP */
2416 case 0x09: /* ADV_DECISION_IND */
2417 {
2418 uint8_t tmp, ext_header_len, flags, acad_len;
2419 proto_item *ext_header_item, *ext_flags_item;
2420 proto_tree *ext_header_tree, *ext_flags_tree;
2421 uint32_t adi;
2422 bool_Bool adi_present = false0;
2423 bool_Bool aux_pointer_present = false0;
2424
2425 tmp = tvb_get_uint8(tvb, offset);
2426 ext_header_len = acad_len = tmp & 0x3F;
2427
2428 ext_header_item = proto_tree_add_item(btle_tree, hf_extended_advertising_header, tvb, offset, ext_header_len + 1, ENC_NA0x00000000);
2429 ext_header_tree = proto_item_add_subtree(ext_header_item, ett_extended_advertising_header);
2430
2431 proto_tree_add_item(ext_header_tree, hf_extended_advertising_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2432 proto_tree_add_item(ext_header_tree, hf_extended_advertising_mode, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2433 offset += 1;
2434
2435 if (ext_header_len > 0) {
2436 ext_flags_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_flags, tvb, offset, 1, ENC_NA0x00000000);
2437 ext_flags_tree = proto_item_add_subtree(ext_flags_item, ett_extended_advertising_flags);
2438
2439 proto_tree_add_bitmask_list(ext_flags_tree, tvb, offset, 1, hfx_extended_advertising_flags, ENC_NA0x00000000);
2440 flags = tvb_get_uint8(tvb, offset);
2441 offset += 1;
2442
2443 acad_len -= 1;
2444 } else {
2445 flags = 0;
2446 }
2447
2448 if (flags & 0x01) {
2449 /* Advertiser Address */
2450 offset = dissect_bd_addr(hf_advertising_address, pinfo, ext_header_tree, tvb, offset, true1, interface_id, adapter_id, src_bd_addr);
2451 set_address(&pinfo->net_src, AT_ETHER, 6, src_bd_addr);
2452 copy_address_shallow(&pinfo->dl_src, &pinfo->net_src);
2453 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2454
2455 acad_len -= 6;
2456 } else if (!connection_info) {
2457 const char * anon_str = "Anonymous";
2458 clear_address(&pinfo->dl_src);
2459 set_address(&pinfo->net_src, AT_STRINGZ, sizeof(*anon_str), anon_str);
2460 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2461 }
2462
2463 if (flags & 0x02) {
2464 /* Target Address */
2465 offset = dissect_bd_addr(hf_target_addresss, pinfo, ext_header_tree, tvb, offset, false0, interface_id, adapter_id, dst_bd_addr);
2466 set_address(&pinfo->net_dst, AT_ETHER, 6, dst_bd_addr);
2467 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2468 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2469
2470 acad_len -= 6;
2471 } else {
2472 set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
2473 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
2474 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2475 }
2476
2477 if (flags & 0x04) {
2478 uint32_t cte_time;
2479
2480 /* CTE Info */
2481 sub_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_cte_info, tvb, offset, 1, ENC_NA0x00000000);
2482 sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_cte_info);
2483
2484 item = proto_tree_add_item_ret_uint(sub_tree, hf_extended_advertising_cte_info_time, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &cte_time);
2485 proto_item_append_text(item, " (%u usec)", cte_time * 8);
2486 proto_tree_add_item(sub_tree, hf_extended_advertising_cte_info_rfu, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2487 proto_tree_add_item(sub_tree, hf_extended_advertising_cte_info_type, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2488 offset += 1;
2489
2490 acad_len -= 1;
2491 }
2492
2493 if (flags & 0x08) {
2494 /* AdvDataInfo */
2495 sub_item = proto_tree_add_item_ret_uint(ext_header_tree, hf_extended_advertising_data_info, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &adi);
2496 sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_data_info);
2497
2498 proto_tree_add_item(sub_tree, hf_extended_advertising_data_info_did, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2499 proto_tree_add_item(sub_tree, hf_extended_advertising_data_info_sid, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2500 offset += 2;
2501 adi_present = true1;
2502
2503 acad_len -= 2;
2504 }
2505
2506 if (flags & 0x10) {
2507 uint32_t aux_offset;
2508
2509 /* Aux Pointer */
2510 sub_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_aux_ptr, tvb, offset, 3, ENC_NA0x00000000);
2511 sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_aux_pointer);
2512
2513 proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_channel, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2514 proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_ca, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2515 proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_offset_units, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2516 tmp = tvb_get_uint8(tvb, offset);
2517 offset += 1;
2518
2519 item = proto_tree_add_item_ret_uint(sub_tree, hf_extended_advertising_aux_ptr_aux_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &aux_offset);
2520 proto_tree_add_item(sub_tree, hf_extended_advertising_aux_ptr_aux_phy, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2521 proto_item_append_text(item, " (%u usec)", aux_offset * ((tmp & 0x80) != 0 ? 300 : 30));
2522 offset += 2;
2523 aux_pointer_present = true1;
2524
2525 acad_len -= 3;
2526 }
2527
2528 if (flags & 0x20) {
2529 uint32_t sync_offset, interval;
2530 proto_item *sync_info_item;
2531 proto_tree *sync_info_tree;
2532 int reserved_offset;
2533 uint16_t sf;
2534
2535 /* Sync Info */
2536 sync_info_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_sync_info, tvb, offset, 18, ENC_NA0x00000000);
2537 sync_info_tree = proto_item_add_subtree(sync_info_item, ett_extended_advertising_sync_info);
2538
2539 if (!pinfo->fd->visited) {
2540 connection_parameter_info_t *connection_parameter_info;
2541
2542 connection_access_address = tvb_get_uint32(tvb, offset + 9, ENC_LITTLE_ENDIAN0x80000000);
2543
2544 key[0].length = 1;
2545 key[0].key = &interface_id;
2546 key[1].length = 1;
2547 key[1].key = &adapter_id;
2548 key[2].length = 1;
2549 key[2].key = &connection_access_address;
2550 key[3].length = 1;
2551 key[3].key = &pinfo->num;
2552 key[4].length = 0;
2553 key[4].key = NULL((void*)0);
2554
2555 connection_info = wmem_new0(wmem_file_scope(), connection_info_t)((connection_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(
connection_info_t)));
2556
2557 if (flags & 0x01)
2558 memcpy(connection_info->central_bd_addr, src_bd_addr, 6);
2559
2560 /* We don't create control procedure context trees for BTLE_DIR_UNKNOWN,
2561 * as the direction must be known for request/response matching. */
2562 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs =
2563 wmem_tree_new(wmem_file_scope());
2564 connection_info->direction_info[BTLE_DIR_PERIPHERAL_CENTRAL2].control_procs =
2565 wmem_tree_new(wmem_file_scope());
2566
2567 wmem_tree_insert32_array(periodic_adv_info_tree, key, connection_info);
2568
2569 connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t)((connection_parameter_info_t*)wmem_alloc0((wmem_file_scope()
), sizeof(connection_parameter_info_t)));
2570 connection_parameter_info->parameters_frame = pinfo->num;
2571
2572 key[3].length = 1;
2573 key[3].key = &pinfo->num;
2574 wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
2575 }
2576
2577 sf = tvb_get_uint16(tvb, offset, ENC_LITTLE_ENDIAN0x80000000);
2578
2579 item = proto_tree_add_item_ret_uint(sync_info_tree, hf_extended_advertising_sync_info_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &sync_offset);
2580 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_offset_units, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2581 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_offset_adjust, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2582 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2583 if (sync_offset > 0) {
2584 proto_item_append_text(item, " (%u usec)", sync_offset * ((sf & 0x2000) != 0 ? 300 : 30) + ((sf & 0x4000) != 0 ? 2457600 : 0));
2585 } else {
2586 proto_item_append_text(item, " Cannot be represented");
2587 }
2588 offset += 2;
2589
2590 item = proto_tree_add_item_ret_uint(sync_info_tree, hf_extended_advertising_sync_info_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &interval);
2591 proto_item_append_text(item, " (%g msec)", interval * 1.25);
2592 offset += 2;
2593
2594 sub_item = proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_channel_map, tvb, offset, 5, ENC_NA0x00000000);
2595 sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
2596
2597 call_dissector_with_data(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree, &reserved_offset);
2598 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_sleep_clock_accuracy, tvb, offset + reserved_offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2599 offset += 5;
2600
2601 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
2602 offset += 4;
2603
2604 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_crc_init, tvb, offset, 3, ENC_LITTLE_ENDIAN0x80000000);
2605 offset += 3;
2606
2607 proto_tree_add_item(sync_info_tree, hf_extended_advertising_sync_info_event_counter, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
2608 offset += 2;
2609
2610 acad_len -= 18;
2611 }
2612
2613 if (flags & 0x40) {
2614 /* Tx Power */
2615 proto_tree_add_item(ext_header_tree, hf_extended_advertising_tx_power, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2616 offset += 1;
2617
2618 acad_len -= 1;
2619 }
2620
2621 if (acad_len > 0) {
2622 sub_item = proto_tree_add_item(ext_header_tree, hf_extended_advertising_header_acad, tvb, offset, acad_len, ENC_NA0x00000000);
2623 sub_tree = proto_item_add_subtree(sub_item, ett_extended_advertising_acad);
2624
2625 /* Additional Controller Advertising Data */
2626 next_tvb = tvb_new_subset_length(tvb, offset, acad_len);
2627 dissect_ad_eir(next_tvb, interface_id, adapter_id, pinfo->num, src_bd_addr, pinfo, sub_tree);
2628
2629 offset += acad_len;
2630 }
2631 if (tvb_reported_length_remaining(tvb, offset) > 3) {
2632 bool_Bool ad_processed = false0;
2633 if (btle_context &&
2634 (pdu_type == 0x07 || pdu_type == 0x09) &&
2635 btle_context->aux_pdu_type_valid) {
2636 bool_Bool ad_reassembled = false0;
2637 ae_had_info_t *ae_had_info = NULL((void*)0);
2638
2639 switch (btle_context->aux_pdu_type) {
2640 case 0x00: /* AUX_ADV_IND */
2641 case 0x02: /* AUX_SYNC_IND */
2642 case 0x03: /* AUX_SCAN_RSP */
2643 if (aux_pointer_present) {
2644 /* Beginning of new sequence of fragments */
2645 if (!pinfo->fd->visited && adi_present) {
2646 ae_had_info = wmem_new0(wmem_file_scope(), ae_had_info_t)((ae_had_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(ae_had_info_t
)));
2647 ae_had_info->first_frame_num=pinfo->num;
2648
2649 if (flags & 0x01) {
2650 /* Copy Advertiser Address to reassemble AUX_CHAIN_IND */
2651 copy_address_wmem(wmem_file_scope(), &ae_had_info->adv_addr, &pinfo->src);
2652 }
2653
2654 ae_had_key[0].length = 1;
2655 ae_had_key[0].key = &interface_id;
2656 ae_had_key[1].length = 1;
2657 ae_had_key[1].key = &adapter_id;
2658 ae_had_key[2].length = 1;
2659 ae_had_key[2].key = &adi;
2660 ae_had_key[3].length = 0;
2661 ae_had_key[3].key = NULL((void*)0);
2662
2663 wmem_tree_insert32_array(adi_to_first_frame_tree, ae_had_key, ae_had_info);
2664
2665 fragment_add_seq(&btle_ea_host_advertising_data_reassembly_table,
2666 tvb, offset, pinfo,
2667 ae_had_info->first_frame_num, NULL((void*)0),
2668 ae_had_info->fragment_counter,
2669 tvb_captured_length_remaining(tvb, offset) - 3,
2670 !ad_reassembled, 0);
2671
2672 ae_had_info->fragment_counter++;
2673 }
2674 ad_processed = true1;
2675 }
2676 break;
2677 case 0x01: /* AUX_CHAIN_IND */
2678 if (!aux_pointer_present) {
2679 /* Final fragment */
2680 ad_reassembled = true1;
2681 }
2682 if (!pinfo->fd->visited && adi_present) {
2683
2684 ae_had_key[0].length = 1;
2685 ae_had_key[0].key = &interface_id;
2686 ae_had_key[1].length = 1;
2687 ae_had_key[1].key = &adapter_id;
2688 ae_had_key[2].length = 1;
2689 ae_had_key[2].key = &adi;
2690 ae_had_key[3].length = 0;
2691 ae_had_key[3].key = NULL((void*)0);
2692
2693 ae_had_info = (ae_had_info_t *) wmem_tree_lookup32_array(adi_to_first_frame_tree, ae_had_key);
2694
2695 if (ae_had_info != NULL((void*)0)) {
2696 if (!(flags & 0x01) && (ae_had_info->adv_addr.len > 0)) {
2697 /* Copy Advertiser Address from AUX_ADV_IND if not present. */
2698 copy_address_shallow(&pinfo->src, &ae_had_info->adv_addr);
2699 }
2700
2701 fragment_add_seq(&btle_ea_host_advertising_data_reassembly_table,
2702 tvb, offset, pinfo,
2703 ae_had_info->first_frame_num, NULL((void*)0),
2704 ae_had_info->fragment_counter,
2705 tvb_captured_length_remaining(tvb, offset) - 3,
2706 !ad_reassembled, 0);
2707
2708 ae_had_info->fragment_counter++;
2709 if (ad_reassembled == true1) {
2710 p_add_proto_data(wmem_file_scope(), pinfo, proto_btle, (uint32_t)(pinfo->curr_layer_num) << 8, ae_had_info);
2711 }
2712 }
2713 }
2714 ad_processed = true1;
2715 break;
2716 default:
2717 /* This field is 2 bits long, no special action needed */
2718 break;
2719 }
2720 if (ad_processed) {
2721 if (pinfo->fd->visited) {
2722 /* Host Advertising Data fragment */
2723 proto_tree_add_item(btle_tree, hf_extended_advertising_had_fragment, tvb, offset, tvb_captured_length_remaining(tvb, offset) - 3, ENC_NA0x00000000);
2724 if (ad_reassembled) {
2725 fragment_head *fd_head = NULL((void*)0);
2726 tvbuff_t *assembled_tvb = NULL((void*)0);
2727
2728 ae_had_info = (ae_had_info_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_btle, (uint32_t)(pinfo->curr_layer_num) << 8);
2729 if (ae_had_info != NULL((void*)0)) {
2730 col_append_str(pinfo->cinfo, COL_INFO, " (EA HAD Reassembled)");
2731
2732 if (!(flags & 0x01) && (ae_had_info->adv_addr.len > 0)) {
2733 /* Copy Advertiser Address from AUX_ADV_IND if not present. */
2734 copy_address_shallow(&pinfo->src, &ae_had_info->adv_addr);
2735 }
2736
2737 fd_head = fragment_get(&btle_ea_host_advertising_data_reassembly_table, pinfo, ae_had_info->first_frame_num, NULL((void*)0));
2738 assembled_tvb = process_reassembled_data(
2739 tvb, offset, pinfo,
2740 "Reassembled Host Advertising Data", fd_head,
2741 &btle_ea_host_advertising_data_frag_items,
2742 NULL((void*)0), btle_tree);
2743
2744 if (assembled_tvb) {
2745 dissect_ad_eir(assembled_tvb, interface_id, adapter_id, pinfo->num, src_bd_addr, pinfo, btle_tree);
2746 }
2747 }
2748 }
2749 else {
2750 col_append_str(pinfo->cinfo, COL_INFO, " (EA HAD Fragment)");
2751 }
2752 offset += tvb_captured_length_remaining(tvb, offset) - 3;
2753 }
2754 }
2755 }
2756
2757 if (tvb_reported_length_remaining(tvb, offset) > 3) {
2758 /* Host Advertising Data */
2759 next_tvb = tvb_new_subset_length(tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
2760
2761 if (btle_context && btle_context->aux_pdu_type_valid && btle_context->aux_pdu_type == 3) {
2762 /* AUX_SCAN_RSP */
2763 sub_item = proto_tree_add_item(btle_tree, hf_scan_response_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3, ENC_NA0x00000000);
2764 sub_tree = proto_item_add_subtree(sub_item, ett_scan_response_data);
2765
2766 dissect_ad_eir(next_tvb, interface_id, adapter_id, pinfo->num, src_bd_addr, pinfo, sub_tree);
2767 }
2768 else {
2769 dissect_ad_eir(next_tvb, interface_id, adapter_id, pinfo->num, src_bd_addr, pinfo, btle_tree);
2770 }
2771
2772 offset += tvb_reported_length_remaining(tvb, offset) - 3;
2773 }
2774 }
2775 break;
2776 }
2777 default:
2778 if (tvb_reported_length_remaining(tvb, offset) > 3) {
2779 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
2780 offset += tvb_reported_length_remaining(tvb, offset) - 3;
2781 }
2782 }
2783
2784 return offset;
2785}
2786
2787static int
2788dissect_btle_acl(tvbuff_t *tvb,
2789 packet_info *pinfo,
2790 proto_tree *tree,
2791 proto_tree *btle_tree,
2792 const btle_context_t *btle_context,
2793 uint32_t adapter_id,
2794 uint32_t interface_id,
2795 uint32_t access_address)
2796{
2797 proto_item *sub_item;
2798 proto_tree *sub_tree;
2799 int offset = 0;
2800 uint32_t length;
2801 tvbuff_t *next_tvb;
2802 connection_info_t *connection_info = NULL((void*)0);
2803 wmem_tree_t *wmem_tree;
2804 wmem_tree_key_t key[5];
2805
2806 uint32_t connection_access_address;
2807
2808 proto_item *item;
2809 unsigned item_value;
2810
2811 proto_item *data_header_item, *seq_item, *control_proc_item;
2812 proto_tree *data_header_tree;
2813 uint8_t oct;
2814 uint8_t llid;
2815 uint8_t control_opcode;
2816 uint32_t direction = BTLE_DIR_UNKNOWN0;
2817 uint8_t other_direction = BTLE_DIR_UNKNOWN0;
2818
2819 bool_Bool add_l2cap_index = false0;
2820 bool_Bool retransmit = false0;
2821 bool_Bool cte_info_present = false0;
2822
2823 /* Holds the last initiated control procedures for a given direction. */
2824 control_proc_info_t *last_control_proc[3] = {0};
2825
2826 if (btle_context) {
2827 direction = btle_context->direction;
2828 other_direction = (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) ? BTLE_DIR_CENTRAL_PERIPHERAL1 : BTLE_DIR_PERIPHERAL_CENTRAL2;
2829 }
2830
2831 btle_frame_info_t *btle_frame_info = NULL((void*)0);
2832 fragment_head *frag_btl2cap_msg = NULL((void*)0);
2833 btle_frame_info_t empty_btle_frame_info = {0, 0, 0, 0, 0};
2834
2835 key[0].length = 1;
2836 key[0].key = &interface_id;
2837 key[1].length = 1;
2838 key[1].key = &adapter_id;
2839 key[2].length = 1;
2840 key[2].key = &access_address;
2841 key[3].length = 0;
2842 key[3].key = NULL((void*)0);
2843
2844 oct = tvb_get_uint8(tvb, offset);
2845 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_info_tree, key);
2846 if (wmem_tree) {
2847 connection_info = (connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
2848 if (connection_info) {
2849 char *str_addr_src, *str_addr_dst;
2850 /* longest possible string */
2851 const size_t str_addr_len = sizeof("Peripheral_0x12345678");
2852
2853 str_addr_src = (char *) wmem_alloc(pinfo->pool, str_addr_len);
2854 str_addr_dst = (char *) wmem_alloc(pinfo->pool, str_addr_len);
2855
2856 sub_item = proto_tree_add_ether(btle_tree, hf_central_bd_addr, tvb, 0, 0, connection_info->central_bd_addr);
2857 proto_item_set_generated(sub_item);
2858
2859 sub_item = proto_tree_add_ether(btle_tree, hf_peripheral_bd_addr, tvb, 0, 0, connection_info->peripheral_bd_addr);
2860 proto_item_set_generated(sub_item);
2861
2862 switch (direction) {
2863 case BTLE_DIR_CENTRAL_PERIPHERAL1:
2864 snprintf(str_addr_src, str_addr_len, "Central_0x%08x", access_address);
2865 snprintf(str_addr_dst, str_addr_len, "Peripheral_0x%08x", access_address);
2866 set_address(&pinfo->dl_src, AT_ETHER, sizeof(connection_info->central_bd_addr), connection_info->central_bd_addr);
2867 set_address(&pinfo->dl_dst, AT_ETHER, sizeof(connection_info->peripheral_bd_addr), connection_info->peripheral_bd_addr);
2868 break;
2869 case BTLE_DIR_PERIPHERAL_CENTRAL2:
2870 snprintf(str_addr_src, str_addr_len, "Peripheral_0x%08x", access_address);
2871 snprintf(str_addr_dst, str_addr_len, "Central_0x%08x", access_address);
2872 set_address(&pinfo->dl_src, AT_ETHER, sizeof(connection_info->peripheral_bd_addr), connection_info->peripheral_bd_addr);
2873 set_address(&pinfo->dl_dst, AT_ETHER, sizeof(connection_info->central_bd_addr), connection_info->central_bd_addr);
2874 break;
2875 default:
2876 /* BTLE_DIR_UNKNOWN */
2877 snprintf(str_addr_src, str_addr_len, "Unknown_0x%08x", access_address);
2878 snprintf(str_addr_dst, str_addr_len, "Unknown_0x%08x", access_address);
2879 clear_address(&pinfo->dl_src);
2880 clear_address(&pinfo->dl_dst);
2881 break;
2882 }
2883
2884 set_address(&pinfo->net_src, AT_STRINGZ, (int)strlen(str_addr_src)+1, str_addr_src);
2885 copy_address_shallow(&pinfo->src, &pinfo->net_src);
2886
2887 set_address(&pinfo->net_dst, AT_STRINGZ, (int)strlen(str_addr_dst)+1, str_addr_dst);
2888 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
2889
2890 /* Retrieve the last initiated control procedures. */
2891 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1] =
2892 (control_proc_info_t *)wmem_tree_lookup32_le(connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs, pinfo->num);
2893 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2] =
2894 (control_proc_info_t *)wmem_tree_lookup32_le(connection_info->direction_info[BTLE_DIR_PERIPHERAL_CENTRAL2].control_procs, pinfo->num);
2895
2896 if (!pinfo->fd->visited && btle_context && btle_context->event_counter_valid) {
2897 control_proc_complete_if_instant_reached(pinfo->num,
2898 btle_context->event_counter,
2899 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1]);
2900 control_proc_complete_if_instant_reached(pinfo->num,
2901 btle_context->event_counter,
2902 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2]);
2903 }
2904
2905 if (!pinfo->fd->visited) {
2906 address *addr;
2907
2908 btle_frame_info = wmem_new0(wmem_file_scope(), btle_frame_info_t)((btle_frame_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(
btle_frame_info_t)));
2909 btle_frame_info->l2cap_index = connection_info->direction_info[direction].l2cap_index;
2910
2911 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
2912 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
2913 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
2914
2915 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
2916 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
2917 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
2918
2919 if (!connection_info->first_data_frame_seen) {
2920 connection_info->first_data_frame_seen = 1;
2921 btle_frame_info->retransmit = 0;
2922 btle_frame_info->ack = 1;
2923 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].prev_seq_num = 0;
2924 connection_info->direction_info[BTLE_DIR_PERIPHERAL_CENTRAL2].prev_seq_num = 1;
2925 }
2926 else {
2927 uint8_t seq_num = !!(oct & 0x8), next_expected_seq_num = !!(oct & 0x4);
2928
2929 if (seq_num != connection_info->direction_info[direction].prev_seq_num) {
2930 /* SN is not equal to previous packet (in same direction) SN */
2931 btle_frame_info->retransmit = 0;
2932 } else {
2933 btle_frame_info->retransmit = 1;
2934 }
2935 connection_info->direction_info[direction].prev_seq_num = seq_num;
2936
2937 if (next_expected_seq_num != connection_info->direction_info[other_direction].prev_seq_num) {
2938 /* NESN is not equal to previous packet (in other direction) SN */
2939 btle_frame_info->ack = 1;
2940 } else {
2941 btle_frame_info->ack = 0;
2942 }
2943 }
2944 p_add_proto_data(wmem_file_scope(), pinfo, proto_btle, pinfo->curr_layer_num, btle_frame_info);
2945 }
2946 else {
2947 /* Not the first pass */
2948 btle_frame_info = (btle_frame_info_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_btle, pinfo->curr_layer_num);
2949 }
2950 }
2951 }
2952
2953 if (btle_frame_info == NULL((void*)0)) {
2954 btle_frame_info = &empty_btle_frame_info;
2955 }
2956
2957 cte_info_present = (oct & 0x20) != 0;
2958
2959 data_header_item = proto_tree_add_item(btle_tree, hf_data_header, tvb, offset, (cte_info_present) ? 3 : 2, ENC_NA0x00000000);
2960 data_header_tree = proto_item_add_subtree(data_header_item, ett_data_header);
2961
2962 proto_tree_add_item(data_header_tree, hf_data_header_llid, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2963 seq_item = proto_tree_add_item(data_header_tree, hf_data_header_next_expected_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2964
2965 if (direction != BTLE_DIR_UNKNOWN0) {
2966 /* Unable to check valid NESN without direction */
2967 if (btle_frame_info->ack == 1) {
2968 proto_item_append_text(seq_item, " [ACK]");
2969 } else {
2970 proto_item_append_text(seq_item, " [Request retransmit]");
2971 expert_add_info(pinfo, seq_item, &ei_nack);
2972 }
2973 }
2974
2975 seq_item = proto_tree_add_item(data_header_tree, hf_data_header_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2976
2977 if (direction != BTLE_DIR_UNKNOWN0) {
2978 /* Unable to check valid SN or retransmission without direction */
2979 if (btle_frame_info->retransmit == 0) {
2980 proto_item_append_text(seq_item, " [OK]");
2981 }
2982 else {
2983 proto_item_append_text(seq_item, " [Retransmit]");
2984 if (btle_detect_retransmit) {
2985 expert_add_info(pinfo, seq_item, &ei_retransmit);
2986 retransmit = true1;
2987 }
2988 }
2989 }
2990
2991 llid = oct & 0x03;
2992
2993 proto_tree_add_item(data_header_tree, hf_data_header_more_data, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2994 proto_tree_add_item(data_header_tree, hf_data_header_cte_info_present, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2995 proto_tree_add_item(data_header_tree, hf_data_header_rfu, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
2996
2997 offset += 1;
2998
2999 proto_tree_add_item(data_header_tree, hf_data_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3000 item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &length);
3001 proto_item_set_hidden(item);
3002 offset += 1;
3003
3004 if (cte_info_present) {
3005 uint32_t cte_time;
3006
3007 sub_item = proto_tree_add_item(data_header_tree, hf_data_header_cte_info, tvb, offset, 1, ENC_NA0x00000000);
3008 sub_tree = proto_item_add_subtree(sub_item, ett_data_header_cte_info);
3009
3010 item = proto_tree_add_item_ret_uint(sub_tree, hf_data_header_cte_info_time, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &cte_time);
3011 proto_item_append_text(item, " (%u usec)", cte_time * 8);
3012 proto_tree_add_item(sub_tree, hf_data_header_cte_info_rfu, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3013 proto_tree_add_item(sub_tree, hf_data_header_cte_info_type, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3014 offset += 1;
3015 }
3016
3017 switch (llid) {
3018 case 0x01: /* Continuation fragment of an L2CAP message, or an Empty PDU */
3019 if (length > 0) {
3020 tvbuff_t *new_tvb = NULL((void*)0);
3021
3022 pinfo->fragmented = true1;
3023 if (connection_info && !retransmit) {
3024 if (!pinfo->fd->visited) {
3025 if (connection_info->direction_info[direction].segmentation_started == 1) {
3026 if (connection_info->direction_info[direction].segment_len_rem >= length) {
3027 connection_info->direction_info[direction].segment_len_rem = connection_info->direction_info[direction].segment_len_rem - length;
3028 } else {
3029 /*
3030 * Missing fragment for previous L2CAP and fragment start for this.
3031 * Set more_fragments and increase l2cap_index to avoid reassembly.
3032 */
3033 btle_frame_info->more_fragments = 1;
3034 btle_frame_info->missing_start = 1;
3035 btle_frame_info->l2cap_index = l2cap_index;
3036 connection_info->direction_info[direction].l2cap_index = l2cap_index;
3037 connection_info->direction_info[direction].segmentation_started = 0;
3038 l2cap_index++;
3039 }
3040 if (connection_info->direction_info[direction].segment_len_rem > 0) {
3041 btle_frame_info->more_fragments = 1;
3042 }
3043 else {
3044 btle_frame_info->more_fragments = 0;
3045 connection_info->direction_info[direction].segmentation_started = 0;
3046 connection_info->direction_info[direction].segment_len_rem = 0;
3047 }
3048 } else {
3049 /*
3050 * Missing fragment start.
3051 * Set more_fragments and increase l2cap_index to avoid reassembly.
3052 */
3053 btle_frame_info->more_fragments = 1;
3054 btle_frame_info->missing_start = 1;
3055 btle_frame_info->l2cap_index = l2cap_index;
3056 connection_info->direction_info[direction].l2cap_index = l2cap_index;
3057 connection_info->direction_info[direction].segmentation_started = 0;
3058 l2cap_index++;
3059 }
3060 }
3061
3062 add_l2cap_index = true1;
3063
3064 frag_btl2cap_msg = fragment_add_seq_next(&btle_l2cap_msg_reassembly_table,
3065 tvb, offset,
3066 pinfo,
3067 btle_frame_info->l2cap_index, /* uint32_t ID for fragments belonging together */
3068 NULL((void*)0), /* data* */
3069 length, /* Fragment length */
3070 btle_frame_info->more_fragments); /* More fragments */
3071
3072 new_tvb = process_reassembled_data(tvb, offset, pinfo,
3073 "Reassembled L2CAP",
3074 frag_btl2cap_msg,
3075 &btle_l2cap_msg_frag_items,
3076 NULL((void*)0),
3077 btle_tree);
3078 }
3079
3080 if (new_tvb) {
3081 bthci_acl_data_t *acl_data;
3082
3083 col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Data");
3084
3085 acl_data = wmem_new(pinfo->pool, bthci_acl_data_t)((bthci_acl_data_t*)wmem_alloc((pinfo->pool), sizeof(bthci_acl_data_t
)));
3086 acl_data->interface_id = interface_id;
3087 acl_data->adapter_id = adapter_id;
3088 acl_data->chandle = 0; /* No connection handle at this layer */
3089 acl_data->remote_bd_addr_oui = 0;
3090 acl_data->remote_bd_addr_id = 0;
3091 acl_data->is_btle = true1;
3092 acl_data->is_btle_retransmit = retransmit;
3093 acl_data->adapter_disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
3094 acl_data->disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
3095
3096 next_tvb = tvb_new_subset_length(tvb, offset, length);
3097 if (next_tvb) {
3098 call_dissector_with_data(btl2cap_handle, new_tvb, pinfo, tree, acl_data);
3099 }
3100 offset += length;
3101 }
3102 else {
3103 col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Fragment");
3104 item = proto_tree_add_item(btle_tree, hf_l2cap_fragment, tvb, offset, length, ENC_NA0x00000000);
3105 if (btle_frame_info->missing_start) {
3106 expert_add_info(pinfo, item, &ei_missing_fragment_start);
3107 }
3108 offset += length;
3109 }
3110 } else {
3111 col_set_str(pinfo->cinfo, COL_INFO, "Empty PDU");
3112 }
3113
3114 break;
3115 case 0x02: /* Start of an L2CAP message or a complete L2CAP message with no fragmentation */
3116 if (length > 0) {
3117 unsigned l2cap_len = tvb_get_letohs(tvb, offset);
3118 if (l2cap_len + 4 > length) { /* L2CAP PDU Length excludes the 4 octets header */
3119 pinfo->fragmented = true1;
3120 if (connection_info && !retransmit) {
3121 if (!pinfo->fd->visited) {
3122 connection_info->direction_info[direction].segmentation_started = 1;
3123 /* The first two octets in the L2CAP PDU contain the length of the entire
3124 * L2CAP PDU in octets, excluding the Length and CID fields(4 octets).
3125 */
3126 connection_info->direction_info[direction].segment_len_rem = l2cap_len + 4 - length;
3127 connection_info->direction_info[direction].l2cap_index = l2cap_index;
3128 btle_frame_info->more_fragments = 1;
3129 btle_frame_info->l2cap_index = l2cap_index;
3130 l2cap_index++;
3131 }
3132
3133 add_l2cap_index = true1;
3134
3135 frag_btl2cap_msg = fragment_add_seq_next(&btle_l2cap_msg_reassembly_table,
3136 tvb, offset,
3137 pinfo,
3138 btle_frame_info->l2cap_index, /* uint32_t ID for fragments belonging together */
3139 NULL((void*)0), /* data* */
3140 length, /* Fragment length */
3141 btle_frame_info->more_fragments); /* More fragments */
3142
3143 process_reassembled_data(tvb, offset, pinfo,
3144 "Reassembled L2CAP",
3145 frag_btl2cap_msg,
3146 &btle_l2cap_msg_frag_items,
3147 NULL((void*)0),
3148 btle_tree);
3149 }
3150
3151 col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Fragment Start");
3152 proto_tree_add_item(btle_tree, hf_l2cap_fragment, tvb, offset, length, ENC_NA0x00000000);
3153 offset += length;
3154 } else {
3155 bthci_acl_data_t *acl_data;
3156 if (connection_info) {
3157 /* Add a L2CAP index for completeness */
3158 if (!pinfo->fd->visited) {
3159 btle_frame_info->l2cap_index = l2cap_index;
3160 l2cap_index++;
3161 }
3162
3163 add_l2cap_index = true1;
3164 }
3165
3166 col_set_str(pinfo->cinfo, COL_INFO, "L2CAP Data");
3167
3168 acl_data = wmem_new(pinfo->pool, bthci_acl_data_t)((bthci_acl_data_t*)wmem_alloc((pinfo->pool), sizeof(bthci_acl_data_t
)));
3169 acl_data->interface_id = interface_id;
3170 acl_data->adapter_id = adapter_id;
3171 acl_data->chandle = 0; /* No connection handle at this layer */
3172 acl_data->remote_bd_addr_oui = 0;
3173 acl_data->remote_bd_addr_id = 0;
3174 acl_data->is_btle = true1;
3175 acl_data->is_btle_retransmit = retransmit;
3176 acl_data->adapter_disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
3177 acl_data->disconnect_in_frame = &bluetooth_max_disconnect_in_frame;
3178
3179 next_tvb = tvb_new_subset_length(tvb, offset, length);
3180 call_dissector_with_data(btl2cap_handle, next_tvb, pinfo, tree, acl_data);
3181 offset += length;
3182 }
3183 }
3184 break;
3185 case 0x03: /* Control PDU */
3186 control_proc_item = proto_tree_add_item(btle_tree, hf_control_opcode, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3187 control_opcode = tvb_get_uint8(tvb, offset);
3188 offset += 1;
3189
3190 col_add_fstr(pinfo->cinfo, COL_INFO, "Control Opcode: %s",
3191 val_to_str_ext_const(control_opcode, &control_opcode_vals_ext, "Unknown"));
3192
3193 switch (control_opcode) {
3194 case LL_CTRL_OPCODE_CONNECTION_UPDATE_IND:
3195 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_window_size, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3196 proto_item_append_text(item, " (%g msec)", item_value*1.25);
3197 offset += 1;
3198
3199 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_window_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3200 proto_item_append_text(item, " (%g msec)", item_value*1.25);
3201 offset += 2;
3202
3203 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_interval, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3204 proto_item_append_text(item, " (%g msec)", item_value*1.25);
3205 offset += 2;
3206
3207 proto_tree_add_item(btle_tree, hf_control_latency, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
3208 offset += 2;
3209
3210 item = proto_tree_add_item_ret_uint(btle_tree, hf_control_timeout, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3211 proto_item_append_text(item, " (%u msec)", item_value*10);
3212 offset += 2;
3213
3214 proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3215 offset += 2;
3216
3217 if (!pinfo->fd->visited) {
3218 if (connection_info) {
3219 connection_parameter_info_t *connection_parameter_info;
3220
3221 connection_parameter_info = wmem_new0(wmem_file_scope(), connection_parameter_info_t)((connection_parameter_info_t*)wmem_alloc0((wmem_file_scope()
), sizeof(connection_parameter_info_t)));
3222 connection_parameter_info->parameters_frame = pinfo->num;
3223
3224 if (btle_context && btle_context->event_counter_valid) {
3225 connection_info->connection_parameter_update_instant = item_value;
3226 connection_info->connection_parameter_update_info = connection_parameter_info;
3227 } else {
3228 /* We don't have event counter information needed to determine the exact time the new
3229 * connection parameters will be applied.
3230 * Instead just set it as active immediately.
3231 */
3232 key[0].length = 1;
3233 key[0].key = &interface_id;
3234 key[1].length = 1;
3235 key[1].key = &adapter_id;
3236 key[2].length = 1;
3237 key[2].key = &access_address;
3238 key[3].length = 1;
3239 key[3].key = &pinfo->num;
3240 key[4].length = 0;
3241 key[4].key = NULL((void*)0);
3242 wmem_tree_insert32_array(connection_parameter_info_tree, key, connection_parameter_info);
3243 }
3244 }
3245 }
3246
3247 if (connection_info && !btle_frame_info->retransmit) {
3248 /* The LL_CONNECTION_UPDATE_IND can only be sent from central to peripheral.
3249 * It can either be sent as the first packet of the connection update procedure,
3250 * or as the last packet in the connection parameter request procedure. */
3251 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3252 if (control_proc_can_add_frame(pinfo,
3253 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3254 LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 2)) {
3255 control_proc_add_last_frame(tvb,
3256 pinfo,
3257 btle_tree,
3258 control_opcode,
3259 direction,
3260 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3261 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3262 2);
3263 } else if (control_proc_can_add_frame(pinfo,
3264 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3265 LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 1)) {
3266 control_proc_add_last_frame(tvb,
3267 pinfo,
3268 btle_tree,
3269 control_opcode,
3270 direction,
3271 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3272 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3273 1);
3274 } else {
3275 control_proc_info_t *proc_info;
3276 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3277 connection_info->direction_info[direction].control_procs,
3278 last_control_proc[other_direction],
3279 control_opcode);
3280
3281 if (proc_info) {
3282 if (btle_context && btle_context->event_counter_valid) {
3283 proc_info->instant = item_value;
3284 proc_info->frame_with_instant_value = pinfo->num;
3285 } else {
3286 /* Event counter is not available, assume the procedure completes now. */
3287 proc_info->last_frame = pinfo->num;
3288 }
3289 }
3290
3291 }
3292 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3293 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3294 }
3295 }
3296
3297 break;
3298 case LL_CTRL_OPCODE_CHANNEL_MAP_IND:
3299 sub_item = proto_tree_add_item(btle_tree, hf_control_channel_map, tvb, offset, 5, ENC_NA0x00000000);
3300 sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
3301
3302 call_dissector(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree);
3303 offset += 5;
3304
3305 proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3306 offset += 2;
3307
3308 if (connection_info && !btle_frame_info->retransmit) {
3309 /* The LL_CHANNEL_MAP_REQ can only be sent from central to peripheral.
3310 * It can either be sent as the first packet of the channel map update procedure,
3311 * or as the last packet in the minimum number of used channels procedure. */
3312 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3313 if (control_proc_can_add_frame(pinfo,
3314 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3315 LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND, 1)) {
3316 control_proc_add_frame_with_instant(tvb,
3317 pinfo,
3318 btle_tree,
3319 btle_context,
3320 control_opcode,
3321 direction,
3322 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3323 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3324 1,
3325 item_value);
3326 } else {
3327 control_proc_info_t *proc_info;
3328 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3329 connection_info->direction_info[direction].control_procs,
3330 last_control_proc[other_direction],
3331 control_opcode);
3332
3333 if (proc_info) {
3334 if (btle_context && btle_context->event_counter_valid) {
3335 proc_info->instant = item_value;
3336 proc_info->frame_with_instant_value = pinfo->num;
3337 } else {
3338 /* Event counter is not available, assume the procedure completes now. */
3339 proc_info->last_frame = pinfo->num;
3340 }
3341 }
3342 }
3343 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3344 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3345 }
3346 }
3347
3348 break;
3349 case LL_CTRL_OPCODE_TERMINATE_IND:
3350 proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3351 offset += 1;
3352
3353 /* No need to mark procedure as started, as the procedure only consist
3354 * of one packet which may be sent at any time, */
3355
3356 break;
3357 case LL_CTRL_OPCODE_ENC_REQ:
3358 proto_tree_add_item(btle_tree, hf_control_random_number, tvb, offset, 8, ENC_LITTLE_ENDIAN0x80000000);
3359 offset += 8;
3360
3361 proto_tree_add_item(btle_tree, hf_control_encrypted_diversifier, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
3362 offset += 2;
3363
3364 proto_tree_add_item(btle_tree, hf_control_central_session_key_diversifier, tvb, offset, 8, ENC_LITTLE_ENDIAN0x80000000);
3365 offset += 8;
3366
3367 proto_tree_add_item(btle_tree, hf_control_central_session_initialization_vector, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
3368 offset += 4;
3369
3370 if (connection_info && !btle_frame_info->retransmit) {
3371 /* The LL_ENC_REQ can only be sent from central to peripheral. */
3372 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3373 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3374 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs,
3375 last_control_proc[other_direction],
3376 control_opcode);
3377 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3378 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3379 }
3380 }
3381
3382 break;
3383 case LL_CTRL_OPCODE_ENC_RSP:
3384 proto_tree_add_item(btle_tree, hf_control_peripheral_session_key_diversifier, tvb, offset, 8, ENC_LITTLE_ENDIAN0x80000000);
3385 offset += 8;
3386
3387 proto_tree_add_item(btle_tree, hf_control_peripheral_session_initialization_vector, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
3388 offset += 4;
3389
3390 if (connection_info && !btle_frame_info->retransmit) {
3391 /* The LL_ENC_REQ can only be sent from peripheral to central. */
3392 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3393 if (control_proc_can_add_frame(pinfo,
3394 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3395 LL_CTRL_OPCODE_ENC_REQ, 1)) {
3396 control_proc_add_frame(tvb,
3397 pinfo,
3398 btle_tree,
3399 control_opcode,
3400 direction,
3401 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3402 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3403 1);
3404 } else {
3405 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3406 }
3407 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3408 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3409 }
3410 }
3411
3412 break;
3413 case LL_CTRL_OPCODE_START_ENC_REQ:
3414 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
3415 if (connection_info && !btle_frame_info->retransmit) {
3416 /* The LL_START_ENC_REQ can only be sent from peripheral to central. */
3417 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3418 if (control_proc_can_add_frame(pinfo,
3419 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3420 LL_CTRL_OPCODE_ENC_REQ, 2)) {
3421 control_proc_add_frame(tvb,
3422 pinfo,
3423 btle_tree,
3424 control_opcode,
3425 direction,
3426 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3427 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3428 2);
3429 } else {
3430 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3431 }
3432 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3433 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3434 }
3435 }
3436
3437 break;
3438
3439 case LL_CTRL_OPCODE_START_ENC_RSP:
3440 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
3441 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3442 /* This is either frame 4 or 5 of the procedure */
3443 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1 &&
3444 control_proc_can_add_frame(pinfo,
3445 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3446 LL_CTRL_OPCODE_ENC_REQ, 3)) {
3447 control_proc_add_frame(tvb,
3448 pinfo,
3449 btle_tree,
3450 control_opcode,
3451 direction,
3452 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3453 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3454 3);
3455 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2 &&
3456 control_proc_can_add_frame(pinfo,
3457 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3458 LL_CTRL_OPCODE_ENC_REQ, 4)) {
3459 control_proc_add_last_frame(tvb,
3460 pinfo,
3461 btle_tree,
3462 control_opcode,
3463 direction,
3464 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3465 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3466 4);
3467 } else {
3468 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3469 }
3470 }
3471
3472 break;
3473
3474 case LL_CTRL_OPCODE_UNKNOWN_RSP:
3475 proto_tree_add_item(btle_tree, hf_control_unknown_type, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3476 offset += 1;
3477
3478 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3479 /* LL_UNKNOWN_RSP can only be sent as the second frame of a procedure. */
3480 if (last_control_proc[other_direction] &&
3481 control_proc_can_add_frame_even_if_complete(pinfo,
3482 last_control_proc[other_direction],
3483 last_control_proc[other_direction]->proc_opcode,
3484 1)) {
3485 control_proc_add_last_frame(tvb,
3486 pinfo,
3487 btle_tree,
3488 control_opcode,
3489 direction,
3490 last_control_proc[other_direction],
3491 last_control_proc[direction],
3492 1);
3493 } else {
3494 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3495 }
3496 }
3497
3498 break;
3499 case LL_CTRL_OPCODE_FEATURE_REQ:
3500 offset = dissect_feature_set(tvb, btle_tree, offset);
3501 if (connection_info && !btle_frame_info->retransmit) {
3502 /* The LL_FEATURE_REQ can only be sent from central to peripheral. */
3503 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3504 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3505 connection_info->direction_info[direction].control_procs,
3506 last_control_proc[other_direction],
3507 control_opcode);
3508 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3509 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3510 }
3511 }
3512
3513 break;
3514 case LL_CTRL_OPCODE_FEATURE_RSP:
3515 offset = dissect_feature_set(tvb, btle_tree, offset);
3516 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3517 if (control_proc_can_add_frame(pinfo,
3518 last_control_proc[other_direction],
3519 LL_CTRL_OPCODE_FEATURE_REQ, 1) ||
3520 control_proc_can_add_frame(pinfo,
3521 last_control_proc[other_direction],
3522 LL_CTRL_OPCODE_PERIPHERAL_FEATURE_REQ, 1)) {
3523 control_proc_add_last_frame(tvb,
3524 pinfo,
3525 btle_tree,
3526 control_opcode,
3527 direction,
3528 last_control_proc[other_direction],
3529 last_control_proc[direction],
3530 1);
3531 } else {
3532 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3533 }
3534 }
3535
3536 break;
3537 case LL_CTRL_OPCODE_PAUSE_ENC_REQ:
3538 if (tvb_reported_length_remaining(tvb, offset) > 3) {
3539 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
3540 offset += tvb_reported_length_remaining(tvb, offset) - 3;
3541 }
3542
3543 if (connection_info && !btle_frame_info->retransmit) {
3544 /* The LL_PAUSE_ENC_REQ can only be sent from central to peripheral. */
3545 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3546 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3547 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs,
3548 last_control_proc[other_direction],
3549 control_opcode);
3550 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3551 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3552 }
3553 }
3554
3555 break;
3556 case LL_CTRL_OPCODE_PAUSE_ENC_RSP:
3557 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
3558
3559 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3560 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2 &&
3561 control_proc_can_add_frame(pinfo,
3562 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3563 LL_CTRL_OPCODE_PAUSE_ENC_REQ, 1)) {
3564 control_proc_add_frame(tvb,
3565 pinfo,
3566 btle_tree,
3567 control_opcode,
3568 direction,
3569 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3570 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3571 1);
3572 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1 &&
3573 control_proc_can_add_frame(pinfo,
3574 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3575 LL_CTRL_OPCODE_PAUSE_ENC_REQ, 2)) {
3576 control_proc_add_last_frame(tvb,
3577 pinfo,
3578 btle_tree,
3579 control_opcode,
3580 direction,
3581 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3582 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3583 2);
3584 } else {
3585 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3586 }
3587 }
3588
3589 break;
3590 case LL_CTRL_OPCODE_VERSION_IND:
3591 proto_tree_add_item(btle_tree, hf_control_version_number, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3592 offset += 1;
3593
3594 proto_tree_add_item(btle_tree, hf_control_company_id, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
3595 offset += 2;
3596
3597 proto_tree_add_item(btle_tree, hf_control_subversion_number, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
3598 offset += 2;
3599
3600 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3601 /* The LL_VERSION_IND can be sent as a request or response.
3602 * We first check if it is a response. */
3603 if (control_proc_can_add_frame(pinfo,
3604 last_control_proc[other_direction],
3605 LL_CTRL_OPCODE_VERSION_IND, 1)) {
3606 control_proc_add_last_frame(tvb,
3607 pinfo,
3608 btle_tree,
3609 control_opcode,
3610 direction,
3611 last_control_proc[other_direction],
3612 last_control_proc[direction],
3613 1);
3614 } else {
3615 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3616 connection_info->direction_info[direction].control_procs,
3617 last_control_proc[other_direction],
3618 control_opcode);
3619 }
3620 }
3621
3622 break;
3623 case LL_CTRL_OPCODE_REJECT_IND:
3624 proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3625 offset += 1;
3626
3627 /* LL_REJECT_IND my be sent as:
3628 * - A response to the LL_ENQ_REQ from the central
3629 * - After the LL_ENC_RSP from the peripheral */
3630 if (connection_info && !btle_frame_info->retransmit) {
3631 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3632 if (control_proc_can_add_frame(pinfo,
3633 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3634 LL_CTRL_OPCODE_ENC_REQ, 1)) {
3635 control_proc_add_last_frame(tvb,
3636 pinfo,
3637 btle_tree,
3638 control_opcode,
3639 direction,
3640 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3641 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3642 1);
3643 } else if (control_proc_can_add_frame(pinfo,
3644 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3645 LL_CTRL_OPCODE_ENC_REQ, 2)) {
3646 control_proc_add_last_frame(tvb,
3647 pinfo,
3648 btle_tree,
3649 control_opcode,
3650 direction,
3651 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3652 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3653 2);
3654 } else {
3655 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3656 }
3657 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3658 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3659 }
3660 }
3661
3662 break;
3663 case LL_CTRL_OPCODE_PERIPHERAL_FEATURE_REQ:
3664 offset = dissect_feature_set(tvb, btle_tree, offset);
3665 if (connection_info && !btle_frame_info->retransmit) {
3666 /* The LL_PERIPHERAL_FEATURE_REQ can only be sent from peripheral to central. */
3667 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3668 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3669 connection_info->direction_info[direction].control_procs,
3670 last_control_proc[other_direction],
3671 control_opcode);
3672 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3673 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3674 }
3675 }
3676 break;
3677
3678 case LL_CTRL_OPCODE_CONNECTION_PARAM_REQ:
3679 offset = dissect_conn_param_req_rsp(tvb, btle_tree, offset);
3680 if (connection_info && !btle_frame_info->retransmit) {
3681 if (direction != BTLE_DIR_UNKNOWN0) {
3682 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3683 connection_info->direction_info[direction].control_procs,
3684 last_control_proc[other_direction],
3685 control_opcode);
3686 }
3687 }
3688
3689 break;
3690 case LL_CTRL_OPCODE_CONNECTION_PARAM_RSP:
3691 offset = dissect_conn_param_req_rsp(tvb, btle_tree, offset);
3692
3693 if (connection_info && !btle_frame_info->retransmit) {
3694 /* The LL_CONNECTION_PARAM_RSP can only be sent from peripheral to central
3695 * as a response to a central initiated procedure */
3696 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3697 if (control_proc_can_add_frame(pinfo,
3698 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3699 LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 1)) {
3700 control_proc_add_frame(tvb,
3701 pinfo,
3702 btle_tree,
3703 control_opcode,
3704 direction,
3705 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3706 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3707 1);
3708 } else {
3709 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3710 }
3711 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3712 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3713 }
3714 }
3715
3716 break;
3717 case LL_CTRL_OPCODE_REJECT_EXT_IND:
3718 proto_tree_add_item(btle_tree, hf_control_reject_opcode, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3719 offset += 1;
3720
3721 proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
3722 offset += 1;
3723
3724 /* LL_REJECT_EXT_IND my be sent as:
3725 * - A response to the LL_ENQ_REQ from the central
3726 * - After the LL_ENC_RSP from the peripheral
3727 * - As a response to LL_CONNECTION_PARAM_REQ
3728 * - As a response to LL_CONNECTION_PARAM_RSP
3729 * - As a response during the phy update procedure.
3730 * - As a response during the CTE request procedure.
3731 * - As a response to LL_CIS_REQ
3732 * - As a response to LL_CIS_RSP
3733 * - As a response to LL_POWER_CONTROL_REQ
3734 * - As a response to a LL_SUBRATE_REQ
3735 */
3736 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3737 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2 &&
3738 control_proc_can_add_frame(pinfo,
3739 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3740 LL_CTRL_OPCODE_ENC_REQ, 1)) {
3741 control_proc_add_last_frame(tvb,
3742 pinfo,
3743 btle_tree,
3744 control_opcode,
3745 direction,
3746 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3747 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3748 1);
3749 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2 &&
3750 control_proc_can_add_frame(pinfo,
3751 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3752 LL_CTRL_OPCODE_ENC_REQ, 2)) {
3753 control_proc_add_last_frame(tvb,
3754 pinfo,
3755 btle_tree,
3756 control_opcode,
3757 direction,
3758 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3759 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3760 2);
3761 } else if (control_proc_can_add_frame(pinfo,
3762 last_control_proc[other_direction],
3763 LL_CTRL_OPCODE_CONNECTION_PARAM_REQ, 1)) {
3764 control_proc_add_last_frame(tvb,
3765 pinfo,
3766 btle_tree,
3767 control_opcode,
3768 direction,
3769 last_control_proc[other_direction],
3770 last_control_proc[direction],
3771 1);
3772 } else if (control_proc_can_add_frame(pinfo,
3773 last_control_proc[other_direction],
3774 LL_CTRL_OPCODE_PHY_REQ, 1)) {
3775 control_proc_add_last_frame(tvb,
3776 pinfo,
3777 btle_tree,
3778 control_opcode,
3779 direction,
3780 last_control_proc[other_direction],
3781 last_control_proc[direction],
3782 1);
3783 } else if (control_proc_can_add_frame(pinfo,
3784 last_control_proc[other_direction],
3785 LL_CTRL_OPCODE_CTE_REQ, 1)) {
3786 control_proc_add_last_frame(tvb,
3787 pinfo,
3788 btle_tree,
3789 control_opcode,
3790 direction,
3791 last_control_proc[other_direction],
3792 last_control_proc[direction],
3793 1);
3794 } else if (control_proc_can_add_frame(pinfo,
3795 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3796 LL_CTRL_OPCODE_CIS_REQ, 1)) {
3797 control_proc_add_last_frame(tvb,
3798 pinfo,
3799 btle_tree,
3800 control_opcode,
3801 direction,
3802 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3803 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3804 1);
3805 } else if (control_proc_can_add_frame(pinfo,
3806 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3807 LL_CTRL_OPCODE_CIS_REQ, 2)) {
3808 control_proc_add_last_frame(tvb,
3809 pinfo,
3810 btle_tree,
3811 control_opcode,
3812 direction,
3813 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3814 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3815 2);
3816 } else if (control_proc_can_add_frame(pinfo,
3817 last_control_proc[other_direction],
3818 LL_CTRL_OPCODE_POWER_CONTROL_REQ, 1)) {
3819 control_proc_add_last_frame(tvb,
3820 pinfo,
3821 btle_tree,
3822 control_opcode,
3823 direction,
3824 last_control_proc[other_direction],
3825 last_control_proc[direction],
3826 1);
3827 } else if (control_proc_can_add_frame(pinfo,
3828 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3829 LL_CTRL_OPCODE_SUBRATE_REQ, 1)) {
3830 control_proc_add_last_frame(tvb,
3831 pinfo,
3832 btle_tree,
3833 control_opcode,
3834 direction,
3835 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3836 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3837 1);
3838 } else {
3839 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3840 }
3841 }
3842
3843 break;
3844 case LL_CTRL_OPCODE_PING_REQ:
3845 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
3846 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3847 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3848 connection_info->direction_info[direction].control_procs,
3849 last_control_proc[other_direction],
3850 control_opcode);
3851 }
3852 break;
3853 case LL_CTRL_OPCODE_PING_RSP:
3854 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
3855 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3856 if (control_proc_can_add_frame(pinfo,
3857 last_control_proc[other_direction],
3858 LL_CTRL_OPCODE_PING_REQ, 1)) {
3859 control_proc_add_last_frame(tvb,
3860 pinfo,
3861 btle_tree,
3862 control_opcode,
3863 direction,
3864 last_control_proc[other_direction],
3865 last_control_proc[direction],
3866 1);
3867 } else {
3868 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3869 }
3870 }
3871 break;
3872
3873 case LL_CTRL_OPCODE_LENGTH_REQ:
3874 dissect_length_req_rsp(tvb, btle_tree, offset);
3875 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3876 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3877 connection_info->direction_info[direction].control_procs,
3878 last_control_proc[other_direction],
3879 control_opcode);
3880 }
3881
3882 break;
3883 case LL_CTRL_OPCODE_LENGTH_RSP:
3884 dissect_length_req_rsp(tvb, btle_tree, offset);
3885 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3886 if (control_proc_can_add_frame(pinfo,
3887 last_control_proc[other_direction],
3888 LL_CTRL_OPCODE_LENGTH_REQ, 1)) {
3889 control_proc_add_last_frame(tvb,
3890 pinfo,
3891 btle_tree,
3892 control_opcode,
3893 direction,
3894 last_control_proc[other_direction],
3895 last_control_proc[direction],
3896 1);
3897 } else {
3898 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3899 }
3900 }
3901 break;
3902 case LL_CTRL_OPCODE_PHY_REQ:
3903 dissect_phy_req_rsp(tvb, btle_tree, offset);
3904 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
3905 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
3906 connection_info->direction_info[direction].control_procs,
3907 last_control_proc[other_direction],
3908 control_opcode);
3909 }
3910
3911 break;
3912 case LL_CTRL_OPCODE_PHY_RSP:
3913 dissect_phy_req_rsp(tvb, btle_tree, offset);
3914 if (connection_info && !btle_frame_info->retransmit) {
3915 /* The LL_PHY_RSP can only be sent from peripheral to central. */
3916 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3917 if (control_proc_can_add_frame(pinfo,
3918 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3919 LL_CTRL_OPCODE_PHY_REQ, 1)) {
3920 control_proc_add_frame(tvb,
3921 pinfo,
3922 btle_tree,
3923 control_opcode,
3924 direction,
3925 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3926 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3927 1);
3928 } else {
3929 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3930 }
3931 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3932 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3933 }
3934 }
3935
3936 break;
3937 case LL_CTRL_OPCODE_PHY_UPDATE_IND:
3938 {
3939 uint64_t phy_c_to_p, phy_p_to_c;
3940
3941 item = proto_tree_add_bitmask_ret_uint64(btle_tree, tvb, offset, hf_control_c_to_p_phy, ett_c_to_p_phy, hfx_control_phys_update, ENC_NA0x00000000, &phy_c_to_p);
3942 if (phy_c_to_p == 0) {
3943 proto_item_append_text(item, ", No change");
3944 }
3945 offset += 1;
3946
3947 item = proto_tree_add_bitmask_ret_uint64(btle_tree, tvb, offset, hf_control_p_to_c_phy, ett_p_to_c_phy, hfx_control_phys_update, ENC_NA0x00000000, &phy_p_to_c);
3948 if (phy_p_to_c == 0) {
3949 proto_item_append_text(item, ", No change");
3950 }
3951 offset += 1;
3952
3953 if (phy_c_to_p != 0 && phy_p_to_c != 0) {
3954 proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
3955 } else {
3956 /* If both the PHY_C_TO_P and PHY_P_TO_C fields are zero then there is no
3957 * Instant and the Instant field is reserved for future use.
3958 */
3959 proto_tree_add_item(btle_tree, hf_control_rfu_5, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000);
3960 }
3961 offset += 2;
3962
3963 if (connection_info && !btle_frame_info->retransmit) {
3964 /* The LL_PHY_UPDATE_IND can only be sent from central to peripheral. */
3965 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
3966 if (control_proc_can_add_frame(pinfo,
3967 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3968 LL_CTRL_OPCODE_PHY_REQ, 2)) {
3969 control_proc_add_frame_with_instant(tvb,
3970 pinfo,
3971 btle_tree,
3972 btle_context,
3973 control_opcode,
3974 direction,
3975 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3976 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3977 2,
3978 item_value);
3979 } else if (control_proc_can_add_frame(pinfo,
3980 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3981 LL_CTRL_OPCODE_PHY_REQ, 1)){
3982 control_proc_add_frame_with_instant(tvb,
3983 pinfo,
3984 btle_tree,
3985 btle_context,
3986 control_opcode,
3987 direction,
3988 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
3989 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
3990 1,
3991 item_value);
3992 } else {
3993 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3994 }
3995 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
3996 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
3997 }
3998 }
3999
4000 break;
4001 }
4002 case LL_CTRL_OPCODE_MIN_USED_CHANNELS_IND:
4003 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_phys, ett_phys, hfx_control_phys, ENC_NA0x00000000);
4004 offset += 1;
4005
4006 proto_tree_add_item(btle_tree, hf_control_min_used_channels, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4007 offset += 1;
4008
4009 if (connection_info && !btle_frame_info->retransmit) {
4010 /* The LL_MIN_USED_CHANNELS_IND can only be sent from peripheral to central. */
4011 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
4012 control_proc_info_t *proc_info;
4013 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4014 connection_info->direction_info[direction].control_procs,
4015 last_control_proc[other_direction],
4016 control_opcode);
4017
4018 /* Procedure completes in the same frame. */
4019 if (proc_info) {
4020 proc_info->last_frame = pinfo->num;
4021 }
4022 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4023 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4024 }
4025 }
4026 break;
4027 case LL_CTRL_OPCODE_CTE_REQ:
4028 proto_tree_add_bitmask(btle_tree, tvb, offset, hf_control_phys, ett_cte, hfx_control_cte, ENC_NA0x00000000);
4029 offset += 1;
4030 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4031 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4032 connection_info->direction_info[direction].control_procs,
4033 last_control_proc[other_direction],
4034 control_opcode);
4035 }
4036 break;
4037 case LL_CTRL_OPCODE_CTE_RSP:
4038 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
4039 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4040 if (control_proc_can_add_frame(pinfo,
4041 last_control_proc[other_direction],
4042 LL_CTRL_OPCODE_CTE_REQ, 1)) {
4043 control_proc_add_last_frame(tvb,
4044 pinfo,
4045 btle_tree,
4046 control_opcode,
4047 direction,
4048 last_control_proc[other_direction],
4049 last_control_proc[direction],
4050 1);
4051 } else {
4052 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4053 }
4054 }
4055 break;
4056 case LL_CTRL_OPCODE_PERIODIC_SYNC_IND:
4057 offset = dissect_periodic_sync_ind(tvb, btle_tree, offset, pinfo, interface_id, adapter_id);
4058 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4059 control_proc_info_t *proc_info;
4060 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4061 connection_info->direction_info[direction].control_procs,
4062 last_control_proc[other_direction],
4063 control_opcode);
4064
4065 /* Procedure completes in the same frame. */
4066 if (proc_info) {
4067 proc_info->last_frame = pinfo->num;
4068 }
4069 }
4070 break;
4071 case LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ:
4072 proto_tree_add_item(btle_tree, hf_control_sleep_clock_accuracy, tvb, offset, 1, ENC_NA0x00000000);
4073 offset += 1;
4074 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4075 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4076 connection_info->direction_info[direction].control_procs,
4077 last_control_proc[other_direction],
4078 control_opcode);
4079 }
4080 break;
4081 case LL_CTRL_OPCODE_CLOCK_ACCURACY_RSP:
4082 proto_tree_add_item(btle_tree, hf_control_sleep_clock_accuracy, tvb, offset, 1, ENC_NA0x00000000);
4083 offset += 1;
4084 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4085 if (control_proc_can_add_frame(pinfo,
4086 last_control_proc[other_direction],
4087 LL_CTRL_OPCODE_CLOCK_ACCURACY_REQ, 1)) {
4088 control_proc_add_last_frame(tvb,
4089 pinfo,
4090 btle_tree,
4091 control_opcode,
4092 direction,
4093 last_control_proc[other_direction],
4094 last_control_proc[direction],
4095 1);
4096 } else {
4097 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4098 }
4099 }
4100 break;
4101 case LL_CTRL_OPCODE_CIS_REQ:
4102 offset = dissect_cis_req(tvb, btle_tree, offset);
4103 if (connection_info && !btle_frame_info->retransmit) {
4104 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4105 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4106 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs,
4107 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4108 control_opcode);
4109 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
4110 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4111 }
4112 }
4113 break;
4114 case LL_CTRL_OPCODE_CIS_RSP:
4115 offset = dissect_cis_rsp(tvb, btle_tree, offset);
4116 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4117 if (control_proc_can_add_frame(pinfo,
4118 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4119 LL_CTRL_OPCODE_CIS_REQ, 1)) {
4120 control_proc_add_frame(tvb,
4121 pinfo,
4122 btle_tree,
4123 control_opcode,
4124 direction,
4125 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4126 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
4127 1);
4128 } else {
4129 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4130 }
4131 }
4132 break;
4133 case LL_CTRL_OPCODE_CIS_IND:
4134 if (!pinfo->fd->visited) {
4135 connectediso_connection_info_t *nconnection_info;
4136
4137 connection_access_address = tvb_get_uint32(tvb, offset, ENC_LITTLE_ENDIAN0x80000000);
4138
4139 key[0].length = 1;
4140 key[0].key = &interface_id;
4141 key[1].length = 1;
4142 key[1].key = &adapter_id;
4143 key[2].length = 1;
4144 key[2].key = &connection_access_address;
4145 key[3].length = 1;
4146 key[3].key = &pinfo->num;
4147 key[4].length = 0;
4148 key[4].key = NULL((void*)0);
4149
4150 nconnection_info = wmem_new0(wmem_file_scope(), connectediso_connection_info_t)((connectediso_connection_info_t*)wmem_alloc0((wmem_file_scope
()), sizeof(connectediso_connection_info_t)));
4151 if (connection_info) {
4152 memcpy(nconnection_info->central_bd_addr, connection_info->central_bd_addr, 6);
4153 memcpy(nconnection_info->peripheral_bd_addr, connection_info->peripheral_bd_addr, 6);
4154 }
4155
4156 wmem_tree_insert32_array(connectediso_connection_info_tree, key, nconnection_info);
4157 }
4158 offset = dissect_cis_ind(tvb, btle_tree, offset);
4159 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4160 if (control_proc_can_add_frame(pinfo,
4161 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4162 LL_CTRL_OPCODE_CIS_REQ, 2)) {
4163 control_proc_add_last_frame(tvb,
4164 pinfo,
4165 btle_tree,
4166 control_opcode,
4167 direction,
4168 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4169 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
4170 2);
4171 } else {
4172 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4173 }
4174 }
4175 break;
4176 case LL_CTRL_OPCODE_CIS_TERMINATE_IND:
4177 offset = dissect_cis_terminate_ind(tvb, btle_tree, offset);
4178 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4179 control_proc_info_t *proc_info;
4180 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4181 connection_info->direction_info[direction].control_procs,
4182 last_control_proc[other_direction],
4183 control_opcode);
4184
4185 /* Procedure completes in the same frame. */
4186 if (proc_info) {
4187 proc_info->last_frame = pinfo->num;
4188 }
4189 }
4190 break;
4191 case LL_CTRL_OPCODE_POWER_CONTROL_REQ:
4192 offset = dissect_power_control_req(tvb, btle_tree, offset);
4193 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4194 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4195 connection_info->direction_info[direction].control_procs,
4196 last_control_proc[other_direction],
4197 control_opcode);
4198 }
4199 break;
4200 case LL_CTRL_OPCODE_POWER_CONTROL_RSP:
4201 offset = dissect_power_control_rsp(tvb, btle_tree, offset);
4202 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4203 if (control_proc_can_add_frame(pinfo,
4204 last_control_proc[other_direction],
4205 LL_CTRL_OPCODE_POWER_CONTROL_REQ, 1)) {
4206 control_proc_add_last_frame(tvb,
4207 pinfo,
4208 btle_tree,
4209 control_opcode,
4210 direction,
4211 last_control_proc[other_direction],
4212 last_control_proc[direction],
4213 1);
4214 } else {
4215 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4216 }
4217 }
4218 break;
4219 case LL_CTRL_OPCODE_POWER_CHANGE_IND:
4220 offset = dissect_power_control_ind(tvb, btle_tree, offset);
4221 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4222 control_proc_info_t *proc_info;
4223 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4224 connection_info->direction_info[direction].control_procs,
4225 last_control_proc[other_direction],
4226 control_opcode);
4227
4228 /* Procedure completes in the same frame. */
4229 if (proc_info) {
4230 proc_info->last_frame = pinfo->num;
4231 }
4232 }
4233 break;
4234 case LL_CTRL_OPCODE_SUBRATE_REQ:
4235 offset = dissect_subrate_req(tvb, btle_tree, offset);
4236 if (connection_info && !btle_frame_info->retransmit) {
4237 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
4238 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4239 connection_info->direction_info[BTLE_DIR_PERIPHERAL_CENTRAL2].control_procs,
4240 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4241 control_opcode);
4242 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4243 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4244 }
4245 }
4246 break;
4247 case LL_CTRL_OPCODE_SUBRATE_IND:
4248 offset = dissect_subrate_ind(tvb, btle_tree, offset);
4249 if (connection_info && !btle_frame_info->retransmit) {
4250 if (control_proc_can_add_frame(pinfo,
4251 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
4252 LL_CTRL_OPCODE_SUBRATE_REQ, 1)) {
4253 control_proc_add_last_frame(tvb,
4254 pinfo,
4255 btle_tree,
4256 control_opcode,
4257 direction,
4258 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
4259 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4260 1);
4261 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4262 control_proc_info_t *proc_info;
4263 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4264 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs,
4265 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
4266 control_opcode);
4267
4268 /* Procedure completes in the same frame. */
4269 if (proc_info) {
4270 proc_info->last_frame = pinfo->num;
4271 }
4272 } else {
4273 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4274 }
4275 }
4276 break;
4277 case LL_CTRL_OPCODE_CHANNEL_REPORTING_IND:
4278 offset = dissect_channel_reporting_ind(tvb, btle_tree, offset);
4279 if (connection_info && !btle_frame_info->retransmit) {
4280 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4281 control_proc_info_t *proc_info;
4282 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4283 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs,
4284 last_control_proc[BTLE_DIR_PERIPHERAL_CENTRAL2],
4285 control_opcode);
4286
4287 /* Procedure completes in the same frame. */
4288 if (proc_info) {
4289 proc_info->last_frame = pinfo->num;
4290 }
4291 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
4292 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4293 }
4294 }
4295 break;
4296 case LL_CTRL_OPCODE_CHANNEL_STATUS_IND:
4297 offset = dissect_channel_status_ind(tvb, btle_tree, offset);
4298 if (connection_info && !btle_frame_info->retransmit) {
4299 if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
4300 control_proc_info_t *proc_info;
4301 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4302 connection_info->direction_info[BTLE_DIR_PERIPHERAL_CENTRAL2].control_procs,
4303 last_control_proc[BTLE_DIR_CENTRAL_PERIPHERAL1],
4304 control_opcode);
4305
4306 /* Procedure completes in the same frame. */
4307 if (proc_info) {
4308 proc_info->last_frame = pinfo->num;
4309 }
4310 } else if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4311 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4312 }
4313 }
4314 break;
4315 case LL_CTRL_OPCODE_PERIODIC_SYNC_WR_IND:
4316 offset = dissect_periodic_sync_wr_ind(tvb, btle_tree, offset, pinfo, interface_id, adapter_id);
4317 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4318 control_proc_info_t *proc_info;
4319 proc_info = control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4320 connection_info->direction_info[direction].control_procs,
4321 last_control_proc[other_direction],
4322 control_opcode);
4323
4324 /* Procedure completes in the same frame. */
4325 if (proc_info) {
4326 proc_info->last_frame = pinfo->num;
4327 }
4328 }
4329 break;
4330 case LL_CTRL_OPCODE_LL_FEATURE_EXT_REQ:
4331 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4332 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4333 connection_info->direction_info[direction].control_procs,
4334 last_control_proc[other_direction],
4335 control_opcode);
4336 }
4337 break;
4338 case LL_CTRL_OPCODE_LL_FEATURE_EXT_RSP:
4339 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4340 if (control_proc_can_add_frame(pinfo,
4341 last_control_proc[other_direction],
4342 LL_CTRL_OPCODE_LL_FEATURE_EXT_REQ, 1)) {
4343 control_proc_add_last_frame(tvb,
4344 pinfo,
4345 btle_tree,
4346 control_opcode,
4347 direction,
4348 last_control_proc[other_direction],
4349 last_control_proc[direction],
4350 1);
4351 } else {
4352 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4353 }
4354 }
4355 break;
4356 case LL_CTRL_OPCODE_LL_CS_SEQ_REQ:
4357 if (connection_info && !btle_frame_info->retransmit) {
4358 /* The LL_CTRL_OPCODE_LL_CS_SEQ_REQ can only be sent from central to peripheral. */
4359 if (direction == BTLE_DIR_CENTRAL_PERIPHERAL1) {
4360 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4361 connection_info->direction_info[BTLE_DIR_CENTRAL_PERIPHERAL1].control_procs,
4362 last_control_proc[other_direction],
4363 control_opcode);
4364 } else if (direction == BTLE_DIR_PERIPHERAL_CENTRAL2) {
4365 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4366 }
4367 }
4368 break;
4369 case LL_CTRL_OPCODE_LL_CS_SEC_RSP:
4370 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4371 if (control_proc_can_add_frame(pinfo,
4372 last_control_proc[other_direction],
4373 LL_CTRL_OPCODE_LL_CS_SEQ_REQ, 1)) {
4374 control_proc_add_last_frame(tvb,
4375 pinfo,
4376 btle_tree,
4377 control_opcode,
4378 direction,
4379 last_control_proc[other_direction],
4380 last_control_proc[direction],
4381 1);
4382 } else {
4383 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4384 }
4385 }
4386 break;
4387 case LL_CTRL_OPCODE_LL_CS_CAPABILITIES_REQ:
4388 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4389 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4390 connection_info->direction_info[direction].control_procs,
4391 last_control_proc[other_direction],
4392 control_opcode);
4393 }
4394 break;
4395 case LL_CTRL_OPCODE_LL_CS_CAPABILITIES_RSP:
4396 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4397 if (control_proc_can_add_frame(pinfo,
4398 last_control_proc[other_direction],
4399 LL_CTRL_OPCODE_LL_CS_CAPABILITIES_REQ, 1)) {
4400 control_proc_add_last_frame(tvb,
4401 pinfo,
4402 btle_tree,
4403 control_opcode,
4404 direction,
4405 last_control_proc[other_direction],
4406 last_control_proc[direction],
4407 1);
4408 } else {
4409 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4410 }
4411 }
4412 break;
4413 case LL_CTRL_OPCODE_LL_CS_CONFIG_REQ:
4414 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4415 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4416 connection_info->direction_info[direction].control_procs,
4417 last_control_proc[other_direction],
4418 control_opcode);
4419 }
4420 break;
4421 case LL_CTRL_OPCODE_LL_CS_CONFIG_RSP:
4422 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4423 if (control_proc_can_add_frame(pinfo,
4424 last_control_proc[other_direction],
4425 LL_CTRL_OPCODE_LL_CS_CONFIG_REQ, 1)) {
4426 control_proc_add_last_frame(tvb,
4427 pinfo,
4428 btle_tree,
4429 control_opcode,
4430 direction,
4431 last_control_proc[other_direction],
4432 last_control_proc[direction],
4433 1);
4434 } else {
4435 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4436 }
4437 }
4438 break;
4439 case LL_CTRL_OPCODE_LL_CS_REQ:
4440 case LL_CTRL_OPCODE_LL_CS_RSP:
4441 case LL_CTRL_OPCODE_LL_CS_IND:
4442 /* TODO: Parse channel sounding start procedure PDUs and
4443 * procedure termination. */
4444 break;
4445 case LL_CTRL_OPCODE_LL_CS_TERMINATE_REQ:
4446 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4447 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4448 connection_info->direction_info[direction].control_procs,
4449 last_control_proc[other_direction],
4450 control_opcode);
4451 }
4452 break;
4453 case LL_CTRL_OPCODE_LL_CS_TERMINATE_RSP:
4454 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4455 if (control_proc_can_add_frame(pinfo,
4456 last_control_proc[other_direction],
4457 LL_CTRL_OPCODE_LL_CS_TERMINATE_REQ, 1)) {
4458 control_proc_add_last_frame(tvb,
4459 pinfo,
4460 btle_tree,
4461 control_opcode,
4462 direction,
4463 last_control_proc[other_direction],
4464 last_control_proc[direction],
4465 1);
4466 } else {
4467 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4468 }
4469 }
4470 break;
4471 case LL_CTRL_OPCODE_LL_CS_FAE_REQ:
4472 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4473 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4474 connection_info->direction_info[direction].control_procs,
4475 last_control_proc[other_direction],
4476 control_opcode);
4477 }
4478 break;
4479 case LL_CTRL_OPCODE_LL_CS_FAE_RSP:
4480 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4481 if (control_proc_can_add_frame(pinfo,
4482 last_control_proc[other_direction],
4483 LL_CTRL_OPCODE_LL_CS_FAE_REQ, 1)) {
4484 control_proc_add_last_frame(tvb,
4485 pinfo,
4486 btle_tree,
4487 control_opcode,
4488 direction,
4489 last_control_proc[other_direction],
4490 last_control_proc[direction],
4491 1);
4492 } else {
4493 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4494 }
4495 }
4496 break;
4497 case LL_CTRL_OPCODE_LL_CS_CHANNEL_MAP_IND:
4498 /* TODO: Parse Channel Sounding Channel Map Update procedu PDU
4499 * and procedure termination. */
4500 case LL_CTRL_OPCODE_LL_FRAME_SPACE_REQ:
4501 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4502 control_proc_start(tvb, pinfo, btle_tree, control_proc_item,
4503 connection_info->direction_info[direction].control_procs,
4504 last_control_proc[other_direction],
4505 control_opcode);
4506 }
4507 break;
4508 case LL_CTRL_OPCODE_LL_FRAME_SPACE_RSP:
4509 if (connection_info && !btle_frame_info->retransmit && direction != BTLE_DIR_UNKNOWN0) {
4510 if (control_proc_can_add_frame(pinfo,
4511 last_control_proc[other_direction],
4512 LL_CTRL_OPCODE_LL_FRAME_SPACE_REQ, 1)) {
4513 control_proc_add_last_frame(tvb,
4514 pinfo,
4515 btle_tree,
4516 control_opcode,
4517 direction,
4518 last_control_proc[other_direction],
4519 last_control_proc[direction],
4520 1);
4521 } else {
4522 expert_add_info(pinfo, control_proc_item, &ei_control_proc_wrong_seq);
4523 }
4524 }
4525 break;
4526 default:
4527 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
4528 break;
4529 }
4530
4531 break;
4532
4533 default:
4534 if (tvb_reported_length_remaining(tvb, offset) > 3) {
4535 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
4536 offset += tvb_reported_length_remaining(tvb, offset) - 3;
4537 }
4538 }
4539
4540 if (add_l2cap_index) {
4541 item = proto_tree_add_uint(btle_tree, hf_l2cap_index, tvb, 0, 0, btle_frame_info->l2cap_index);
4542 proto_item_set_generated(item);
4543 }
4544
4545 key[0].length = 1;
4546 key[0].key = &interface_id;
4547 key[1].length = 1;
4548 key[1].key = &adapter_id;
4549 key[2].length = 1;
4550 key[2].key = &access_address;
4551 key[3].length = 0;
4552 key[3].key = NULL((void*)0);
4553 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_parameter_info_tree, key);
4554 if (wmem_tree) {
4555 connection_parameter_info_t *connection_parameter_info;
4556
4557 if (connection_info && connection_info->connection_parameter_update_info != NULL((void*)0) &&
4558 btle_context && btle_context->event_counter_valid) {
4559 if ( ((int16_t)btle_context->event_counter - connection_info->connection_parameter_update_instant) >= 0) {
4560 wmem_tree_insert32(wmem_tree, pinfo->num, connection_info->connection_parameter_update_info);
4561 connection_info->connection_parameter_update_info = NULL((void*)0);
4562 }
4563 }
4564
4565 connection_parameter_info = (connection_parameter_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
4566 if (connection_parameter_info) {
4567 item = proto_tree_add_uint(btle_tree, hf_connection_parameters_in, tvb, 0, 0, connection_parameter_info->parameters_frame);
4568 proto_item_set_generated(item);
4569 }
4570 }
4571
4572 return offset;
4573}
4574
4575
4576static int
4577dissect_btle_connected_iso(tvbuff_t *tvb,
4578 packet_info *pinfo,
4579 proto_tree *btle_tree,
4580 const btle_context_t *btle_context,
4581 uint32_t adapter_id,
4582 uint32_t interface_id,
4583 uint32_t access_address)
4584{
4585 proto_item *sub_item;
4586 int offset = 0;
4587 uint32_t length;
4588 connectediso_connection_info_t *connection_info = NULL((void*)0);
4589 wmem_tree_t *wmem_tree;
4590 wmem_tree_key_t key[5];
4591
4592 proto_item *item;
4593
4594 proto_item *data_header_item;
4595 proto_tree *data_header_tree;
4596 uint8_t oct;
4597 uint8_t llid;
4598 uint32_t direction = BTLE_DIR_UNKNOWN0;
4599
4600 if (btle_context) {
4601 direction = btle_context->direction;
4602 }
4603
4604 btle_frame_info_t *btle_frame_info = NULL((void*)0);
4605
4606 key[0].length = 1;
4607 key[0].key = &interface_id;
4608 key[1].length = 1;
4609 key[1].key = &adapter_id;
4610 key[2].length = 1;
4611 key[2].key = &access_address;
4612 key[3].length = 0;
4613 key[3].key = NULL((void*)0);
4614
4615 oct = tvb_get_uint8(tvb, offset);
4616 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(connection_info_tree, key);
4617 if (wmem_tree) {
4618 connection_info = (connectediso_connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
4619 if (connection_info) {
4620 char *str_addr_src, *str_addr_dst;
4621 /* longest possible string */
4622 const size_t str_addr_len = sizeof("Peripheral_0x12345678");
4623
4624 str_addr_src = (char *) wmem_alloc(pinfo->pool, str_addr_len);
4625 str_addr_dst = (char *) wmem_alloc(pinfo->pool, str_addr_len);
4626
4627 sub_item = proto_tree_add_ether(btle_tree, hf_central_bd_addr, tvb, 0, 0, connection_info->central_bd_addr);
4628 proto_item_set_generated(sub_item);
4629
4630 sub_item = proto_tree_add_ether(btle_tree, hf_peripheral_bd_addr, tvb, 0, 0, connection_info->peripheral_bd_addr);
4631 proto_item_set_generated(sub_item);
4632
4633 switch (direction) {
4634 case BTLE_DIR_CENTRAL_PERIPHERAL1:
4635 snprintf(str_addr_src, str_addr_len, "Central_0x%08x", access_address);
4636 snprintf(str_addr_dst, str_addr_len, "Peripheral_0x%08x", access_address);
4637 set_address(&pinfo->dl_src, AT_ETHER, sizeof(connection_info->central_bd_addr), connection_info->central_bd_addr);
4638 set_address(&pinfo->dl_dst, AT_ETHER, sizeof(connection_info->peripheral_bd_addr), connection_info->peripheral_bd_addr);
4639 break;
4640 case BTLE_DIR_PERIPHERAL_CENTRAL2:
4641 snprintf(str_addr_src, str_addr_len, "Peripheral_0x%08x", access_address);
4642 snprintf(str_addr_dst, str_addr_len, "Central_0x%08x", access_address);
4643 set_address(&pinfo->dl_src, AT_ETHER, sizeof(connection_info->peripheral_bd_addr), connection_info->peripheral_bd_addr);
4644 set_address(&pinfo->dl_dst, AT_ETHER, sizeof(connection_info->central_bd_addr), connection_info->central_bd_addr);
4645 break;
4646 default:
4647 /* BTLE_DIR_UNKNOWN */
4648 snprintf(str_addr_src, str_addr_len, "Unknown_0x%08x", access_address);
4649 snprintf(str_addr_dst, str_addr_len, "Unknown_0x%08x", access_address);
4650 clear_address(&pinfo->dl_src);
4651 clear_address(&pinfo->dl_dst);
4652 break;
4653 }
4654
4655 set_address(&pinfo->net_src, AT_STRINGZ, (int)strlen(str_addr_src)+1, str_addr_src);
4656 copy_address_shallow(&pinfo->src, &pinfo->net_src);
4657
4658 set_address(&pinfo->net_dst, AT_STRINGZ, (int)strlen(str_addr_dst)+1, str_addr_dst);
4659 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
4660
4661 if (!pinfo->fd->visited) {
4662 address *addr;
4663
4664 btle_frame_info = wmem_new0(wmem_file_scope(), btle_frame_info_t)((btle_frame_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(
btle_frame_info_t)));
4665
4666 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
4667 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
4668 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
4669
4670 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_dst, sizeof(address));
4671 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_dst.data, pinfo->dl_dst.len);
4672 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_DST1, addr);
4673 p_add_proto_data(wmem_file_scope(), pinfo, proto_btle, pinfo->curr_layer_num, btle_frame_info);
4674 }
4675 else {
4676 /* Not the first pass */
4677 btle_frame_info = (btle_frame_info_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_btle, pinfo->curr_layer_num);
Value stored to 'btle_frame_info' is never read
4678 }
4679 }
4680 }
4681
4682 data_header_item = proto_tree_add_item(btle_tree, hf_data_header, tvb, offset, 2, ENC_NA0x00000000);
4683 data_header_tree = proto_item_add_subtree(data_header_item, ett_data_header);
4684
4685 proto_tree_add_item(data_header_tree, hf_data_header_llid_connectediso, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4686 proto_tree_add_item(data_header_tree, hf_data_header_next_expected_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4687 proto_tree_add_item(data_header_tree, hf_data_header_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4688
4689 llid = oct & 0x03;
4690 proto_tree_add_item(data_header_tree, hf_data_header_close_isochronous_event, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4691 proto_tree_add_item(data_header_tree, hf_data_header_null_pdu_indicator, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4692 proto_tree_add_item(data_header_tree, hf_data_header_rfu_57, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4693
4694 offset += 1;
4695
4696 proto_tree_add_item(data_header_tree, hf_data_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4697 item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &length);
4698 proto_item_set_hidden(item);
4699 offset += 1;
4700
4701 switch (llid) {
4702 case 0x00: /* Unframed CIS Data PDU; end fragment of an SDU or a complete SDU */
4703 case 0x01: /* Unframed CIS Data PDU; start or continuation fragment of an SDU */
4704 case 0x02: /* Framed CIS Data PDU; one or more segments of an SDU */
4705 proto_tree_add_item(btle_tree, hf_isochronous_data, tvb, offset, length, ENC_NA0x00000000);
4706 offset += length;
4707 break;
4708
4709 default:
4710 if (tvb_reported_length_remaining(tvb, offset) > 3) {
4711 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
4712 offset += tvb_reported_length_remaining(tvb, offset) - 3;
4713 }
4714 }
4715
4716 return offset;
4717}
4718
4719
4720static int
4721dissect_btle_broadcast_iso(tvbuff_t *tvb,
4722 packet_info *pinfo,
4723 proto_tree *btle_tree,
4724 uint32_t adapter_id,
4725 uint32_t interface_id,
4726 uint32_t access_address)
4727{
4728 proto_item *sub_item;
4729 proto_tree *sub_tree;
4730 int offset = 0;
4731 uint32_t length;
4732 static const uint8_t broadcast_addr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
4733 wmem_tree_t *wmem_tree;
4734 wmem_tree_key_t key[5];
4735
4736 proto_item *item;
4737 unsigned item_value;
4738
4739 broadcastiso_connection_info_t *broadcastiso_connection_info = NULL((void*)0);
4740 uint32_t seed_access_address = access_address & 0x0041ffff;
4741 proto_item *data_header_item;
4742 proto_tree *data_header_tree;
4743 uint8_t llid;
4744 uint8_t control_opcode;
4745
4746 key[0].length = 1;
4747 key[0].key = &interface_id;
4748 key[1].length = 1;
4749 key[1].key = &adapter_id;
4750 key[2].length = 1;
4751 key[2].key = &seed_access_address;
4752 key[3].length = 0;
4753 key[3].key = NULL((void*)0);
4754
4755 wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(broadcastiso_connection_info_tree, key);
4756 if (wmem_tree) {
4757 broadcastiso_connection_info = (broadcastiso_connection_info_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->num);
4758 if (broadcastiso_connection_info) {
4759 char *str_addr_src;
4760 /* longest possible string */
4761 const size_t str_addr_len = sizeof("Central_0x12345678");
4762
4763 str_addr_src = (char *) wmem_alloc(pinfo->pool, str_addr_len);
4764
4765 sub_item = proto_tree_add_ether(btle_tree, hf_central_bd_addr, tvb, 0, 0, broadcastiso_connection_info->central_bd_addr);
4766 proto_item_set_generated(sub_item);
4767
4768 snprintf(str_addr_src, str_addr_len, "Central_0x%08x", access_address);
4769 set_address(&pinfo->dl_src, AT_ETHER, sizeof(broadcastiso_connection_info->central_bd_addr), broadcastiso_connection_info->central_bd_addr);
4770 clear_address(&pinfo->dl_dst);
4771
4772 set_address(&pinfo->net_src, AT_STRINGZ, (int)strlen(str_addr_src)+1, str_addr_src);
4773 copy_address_shallow(&pinfo->src, &pinfo->net_src);
4774
4775 if (!pinfo->fd->visited) {
4776 address *addr;
4777
4778 addr = (address *) wmem_memdup(wmem_file_scope(), &pinfo->dl_src, sizeof(address));
4779 addr->data = wmem_memdup(wmem_file_scope(), pinfo->dl_src.data, pinfo->dl_src.len);
4780 p_add_proto_data(wmem_file_scope(), pinfo, proto_bluetooth, BLUETOOTH_DATA_SRC0, addr);
4781 }
4782 }
4783 }
4784
4785 set_address(&pinfo->net_dst, AT_ETHER, 6, broadcast_addr);
4786 copy_address_shallow(&pinfo->dl_dst, &pinfo->net_dst);
4787 copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
4788
4789 data_header_item = proto_tree_add_item(btle_tree, hf_data_header, tvb, offset, 2, ENC_NA0x00000000);
4790 data_header_tree = proto_item_add_subtree(data_header_item, ett_data_header);
4791
4792 proto_tree_add_item(data_header_tree, hf_data_header_llid_broadcastiso, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4793 llid = tvb_get_uint8(tvb, offset) & 0x03;
4794 proto_tree_add_item(data_header_tree, hf_data_header_control_subevent_sequence_number, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4795 proto_tree_add_item(data_header_tree, hf_data_header_control_subevent_transmission_flag, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4796 proto_tree_add_item(data_header_tree, hf_data_header_rfu_67, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4797 offset += 1;
4798
4799 proto_tree_add_item(data_header_tree, hf_data_header_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4800 item = proto_tree_add_item_ret_uint(btle_tree, hf_length, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000, &length);
4801 proto_item_set_hidden(item);
4802 offset += 1;
4803
4804 switch (llid) {
4805 case 0x00: /* Unframed BIS Data PDU; end fragment of an SDU or a complete SDU */
4806 case 0x01: /* Unframed BIS Data PDU; start or continuation fragment of an SDU */
4807 case 0x02: /* Framed BIS Data PDU; one or more segments of an SDU */
4808 proto_tree_add_item(btle_tree, hf_isochronous_data, tvb, offset, length, ENC_NA0x00000000);
4809 offset += length;
4810 break;
4811
4812 case 0x03: /* BIG Control PDU */
4813 proto_tree_add_item(btle_tree, hf_big_control_opcode, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4814 control_opcode = tvb_get_uint8(tvb, offset);
4815 offset += 1;
4816
4817 col_add_fstr(pinfo->cinfo, COL_INFO, "BIG Control Opcode: %s",
4818 val_to_str_ext_const(control_opcode, &big_control_opcode_vals_ext, "Unknown"));
4819
4820 switch (control_opcode) {
4821 case 0x00: /* BIG_CHANNEL_MAP_IND */
4822 sub_item = proto_tree_add_item(btle_tree, hf_control_channel_map, tvb, offset, 5, ENC_NA0x00000000);
4823 sub_tree = proto_item_add_subtree(sub_item, ett_channel_map);
4824
4825 call_dissector(btcommon_le_channel_map_handle, tvb_new_subset_length(tvb, offset, 5), pinfo, sub_tree);
4826 offset += 5;
4827
4828 proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
4829 offset += 2;
4830 break;
4831
4832 case 0x01: /* BIG_TERMINATE_IND */
4833 proto_tree_add_item(btle_tree, hf_control_error_code, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4834 offset += 1;
4835 proto_tree_add_item_ret_uint(btle_tree, hf_control_instant, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000, &item_value);
4836 offset += 2;
4837 break;
4838
4839 default:
4840 offset = dissect_ctrl_pdu_without_data(tvb, pinfo, btle_tree, offset);
4841 break;
4842 }
4843 break;
4844
4845 default:
4846 if (tvb_reported_length_remaining(tvb, offset) > 3) {
4847 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
4848 offset += tvb_reported_length_remaining(tvb, offset) - 3;
4849 }
4850 }
4851
4852 return offset;
4853}
4854
4855static int
4856dissect_btle(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
4857{
4858 proto_item *btle_item;
4859 proto_tree *btle_tree;
4860 proto_item *sub_item;
4861 int offset = 0;
4862 uint32_t access_address, length;
4863 tvbuff_t *next_tvb;
4864 connection_info_t *connection_info = NULL((void*)0);
4865
4866 uint8_t btle_pdu_type = BTLE_PDU_TYPE_UNKNOWN0;
4867
4868 uint32_t interface_id;
4869 uint32_t adapter_id;
4870 const btle_context_t *btle_context = get_btle_context(pinfo,
4871 data,
4872 &adapter_id,
4873 &interface_id);
4874
4875 col_set_str(pinfo->cinfo, COL_PROTOCOL, "LE LL");
4876
4877 btle_item = proto_tree_add_item(tree, proto_btle, tvb, offset, -1, ENC_NA0x00000000);
4878 btle_tree = proto_item_add_subtree(btle_item, ett_btle);
4879
4880 sub_item = proto_tree_add_item(btle_tree, hf_access_address, tvb, offset, 4, ENC_LITTLE_ENDIAN0x80000000);
4881 access_address = tvb_get_letohl(tvb, offset);
4882 if (btle_context) {
4883 switch(btle_context->aa_category) {
4884 case E_AA_MATCHED:
4885 expert_add_info(pinfo, sub_item, &ei_access_address_matched);
4886 break;
4887 case E_AA_ILLEGAL:
4888 expert_add_info(pinfo, sub_item, &ei_access_address_illegal);
4889 break;
4890 case E_AA_BIT_ERRORS:
4891 expert_add_info(pinfo, sub_item, &ei_access_address_bit_errors);
4892 break;
4893 default:
4894 break;
4895 }
4896 }
4897 offset += 4;
4898
4899 if (btle_context && btle_context->phy == LE_CODED_PHY2) {
4900 proto_tree_add_item(btle_tree, hf_coding_indicator, tvb, offset, 1, ENC_LITTLE_ENDIAN0x80000000);
4901 offset += 1;
4902 }
4903
4904 if (btle_context) {
4905 btle_pdu_type = btle_context->pdu_type;
4906 }
4907
4908 if (btle_pdu_type == BTLE_PDU_TYPE_UNKNOWN0) {
4909 /* No context to provide us with physical channel pdu type, make an assumption from the access address */
4910 btle_pdu_type = guess_btle_pdu_type_from_access(interface_id,
4911 adapter_id,
4912 access_address);
4913 }
4914
4915 if (btle_pdu_type == BTLE_PDU_TYPE_ADVERTISING1) {
4916 next_tvb = tvb_new_subset_remaining(tvb, offset);
4917 length = dissect_btle_adv(next_tvb,
4918 pinfo,
4919 btle_tree,
4920 btle_context,
4921 adapter_id,
4922 interface_id,
4923 access_address) - 2;
4924 offset += length + 2;
4925 } else if (btle_pdu_type == BTLE_PDU_TYPE_DATA2) {
4926 next_tvb = tvb_new_subset_remaining(tvb, offset);
4927 length = dissect_btle_acl(next_tvb,
4928 pinfo,
4929 tree,
4930 btle_tree,
4931 btle_context,
4932 adapter_id,
4933 interface_id,
4934 access_address) - 2;
4935 offset += length + 2;
4936 } else if (btle_pdu_type == BTLE_PDU_TYPE_CONNECTEDISO3) {
4937 next_tvb = tvb_new_subset_remaining(tvb, offset);
4938 length = dissect_btle_connected_iso(next_tvb,
4939 pinfo,
4940 btle_tree,
4941 btle_context,
4942 adapter_id,
4943 interface_id,
4944 access_address) - 2;
4945 offset += length + 2;
4946 } else if (btle_pdu_type == BTLE_PDU_TYPE_BROADCASTISO4) {
4947 next_tvb = tvb_new_subset_remaining(tvb, offset);
4948 length = dissect_btle_broadcast_iso(next_tvb,
4949 pinfo,
4950 btle_tree,
4951 adapter_id,
4952 interface_id,
4953 access_address) - 2;
4954 offset += length + 2;
4955 } else {
4956 /* Unknown physical channel PDU type. Assume CRC size is 3 bytes */
4957 if (tvb_reported_length_remaining(tvb, offset) > 3) {
4958 proto_tree_add_expert(btle_tree, pinfo, &ei_unknown_data, tvb, offset, tvb_reported_length_remaining(tvb, offset) - 3);
4959 length = tvb_reported_length_remaining(tvb, offset) - 3;
4960 offset += length;
4961 } else {
4962 /* Length is unknown. */
4963 length = 0;
4964 }
4965 }
4966
4967 offset += dissect_crc(tvb,
4968 btle_tree,
4969 offset,
4970 pinfo,
4971 length,
4972 connection_info,
4973 btle_context,
4974 access_address);
4975
4976 return offset;
4977}
4978
4979void
4980proto_register_btle(void)
4981{
4982 module_t *module;
4983 expert_module_t *expert_module;
4984
4985 static hf_register_info hf[] = {
4986 { &hf_access_address,
4987 { "Access Address", "btle.access_address",
4988 FT_UINT32, BASE_HEX, NULL((void*)0), 0x0,
4989 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
4990 },
4991 { &hf_coding_indicator,
4992 { "Coding Indicator", "btle.coding_indicator",
4993 FT_UINT8, BASE_DEC, VALS(le_coding_indicators)((0 ? (const struct _value_string*)0 : ((le_coding_indicators
)))), 0x3,
4994 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
4995 },
4996 { &hf_central_bd_addr,
4997 { "Central Address", "btle.central_bd_addr",
4998 FT_ETHER, BASE_NONE, NULL((void*)0), 0x0,
4999 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5000 },
5001 { &hf_peripheral_bd_addr,
5002 { "Peripheral Address", "btle.peripheral_bd_addr",
5003 FT_ETHER, BASE_NONE, NULL((void*)0), 0x0,
5004 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5005 },
5006 { &hf_length,
5007 { "Length", "btle.length",
5008 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
5009 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5010 },
5011 { &hf_advertising_header,
5012 { "Packet Header", "btle.advertising_header",
5013 FT_UINT16, BASE_HEX, NULL((void*)0), 0x0,
5014 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5015 },
5016 { &hf_advertising_header_pdu_type,
5017 { "PDU Type", "btle.advertising_header.pdu_type",
5018 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0F,
5019 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5020 },
5021 { &hf_advertising_header_rfu_1,
5022 { "Reserved", "btle.advertising_header.rfu.1",
5023 FT_UINT8, BASE_DEC, NULL((void*)0), 0x10,
5024 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5025 },
5026 { &hf_advertising_header_ch_sel,
5027 { "Channel Selection Algorithm", "btle.advertising_header.ch_sel",
5028 FT_BOOLEAN, 8, TFS(&tfs_ch_sel)((0 ? (const struct true_false_string*)0 : ((&tfs_ch_sel)
))), 0x20,
5029 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5030 },
5031 { &hf_advertising_header_rfu_2,
5032 { "Reserved", "btle.advertising_header.rfu.2",
5033 FT_UINT8, BASE_DEC, NULL((void*)0), 0x20,
5034 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5035 },
5036 { &hf_advertising_header_randomized_tx,
5037 { "Tx Address", "btle.advertising_header.randomized_tx",
5038 FT_BOOLEAN, 8, TFS(&tfs_random_public)((0 ? (const struct true_false_string*)0 : ((&tfs_random_public
)))), 0x40,
5039 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5040 },
5041 { &hf_advertising_header_rfu_3,
5042 { "Reserved", "btle.advertising_header.rfu.3",
5043 FT_UINT8, BASE_DEC, NULL((void*)0), 0x40,
5044 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5045 },
5046 { &hf_advertising_header_randomized_rx,
5047 { "Rx Address", "btle.advertising_header.randomized_rx",
5048 FT_BOOLEAN, 8, TFS(&tfs_random_public)((0 ? (const struct true_false_string*)0 : ((&tfs_random_public
)))), 0x80,
5049 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5050 },
5051 { &hf_advertising_header_rfu_4,
5052 { "Reserved", "btle.advertising_header.rfu.4",
5053 FT_UINT8, BASE_DEC, NULL((void*)0), 0x80,
5054 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5055 },
5056 { &hf_advertising_header_length,
5057 { "Length", "btle.advertising_header.length",
5058 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
5059 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5060 },
5061 { &hf_advertising_address,
5062 { "Advertising Address", "btle.advertising_address",
5063 FT_ETHER, BASE_NONE, NULL((void*)0), 0x0,
5064 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5065 },
5066 { &hf_initiator_addresss,
5067 { "Initiator Address", "btle.initiator_address",
5068 FT_ETHER, BASE_NONE, NULL((void*)0), 0x0,
5069 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5070 },
5071 { &hf_target_addresss,
5072 { "Target Address", "btle.target_address",
5073 FT_ETHER, BASE_NONE, NULL((void*)0), 0x0,
5074 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5075 },
5076 { &hf_scanning_address,
5077 { "Scanning Address", "btle.scanning_address",
5078 FT_ETHER, BASE_NONE, NULL((void*)0), 0x0,
5079 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5080 },
5081 { &hf_scan_response_data,
5082 { "Scan Response Data", "btle.scan_response_data",
5083 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
5084 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5085 },
5086 { &hf_link_layer_data,
5087 { "Link Layer Data", "btle.link_layer_data",
5088 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5089 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5090 },
5091 { &hf_link_layer_data_access_address,
5092 { "Access Address", "btle.link_layer_data.access_address",
5093 FT_UINT32, BASE_HEX, NULL((void*)0), 0x0,
5094 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5095 },
5096 { &hf_link_layer_data_crc_init,
5097 { "CRC Init", "btle.link_layer_data.crc_init",
5098 FT_UINT24, BASE_HEX, NULL((void*)0), 0x0,
5099 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5100 },
5101 { &hf_link_layer_data_window_size,
5102 { "Window Size", "btle.link_layer_data.window_size",
5103 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
5104 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5105 },
5106 { &hf_link_layer_data_window_offset,
5107 { "Window Offset", "btle.link_layer_data.window_offset",
5108 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5109 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5110 },
5111 { &hf_link_layer_data_interval,
5112 { "Interval", "btle.link_layer_data.interval",
5113 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5114 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5115 },
5116 { &hf_link_layer_data_latency,
5117 { "Latency", "btle.link_layer_data.latency",
5118 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5119 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5120 },
5121 { &hf_link_layer_data_timeout,
5122 { "Timeout", "btle.link_layer_data.timeout",
5123 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5124 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5125 },
5126 { &hf_link_layer_data_channel_map,
5127 { "Channel Map", "btle.link_layer_data.channel_map",
5128 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
5129 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5130 },
5131 { &hf_link_layer_data_hop,
5132 { "Hop", "btle.link_layer_data.hop",
5133 FT_UINT8, BASE_DEC, NULL((void*)0), 0x1f,
5134 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5135 },
5136 { &hf_link_layer_data_sleep_clock_accuracy,
5137 { "Sleep Clock Accuracy", "btle.link_layer_data.sleep_clock_accuracy",
5138 FT_UINT8, BASE_DEC | BASE_EXT_STRING0x00000200, &sleep_clock_accuracy_vals_ext, 0xe0,
5139 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5140 },
5141 { &hf_extended_advertising_header,
5142 { "Extended Advertising Header", "btle.extended_advertising_header",
5143 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5144 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5145 },
5146 { &hf_extended_advertising_header_length,
5147 { "Extended Header Length", "btle.extended_advertising_header.length",
5148 FT_UINT8, BASE_DEC, NULL((void*)0), 0x3F,
5149 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5150 },
5151 { &hf_extended_advertising_mode,
5152 { "Advertising Mode", "btle.extended_advertising_header.mode",
5153 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &advertising_mode_vals_ext, 0xC0,
5154 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5155 },
5156 { &hf_extended_advertising_flags,
5157 { "Extended Header Flags", "btle.extended_advertising_header.flags",
5158 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5159 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5160 },
5161 { &hf_extended_advertising_flags_adva,
5162 { "Advertiser Address", "btle.extended_advertising_header.flags.advertiser_address",
5163 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x01,
5164 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5165 },
5166 { &hf_extended_advertising_flags_targeta,
5167 { "Target Address", "btle.extended_advertising_header.flags.target_address",
5168 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x02,
5169 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5170 },
5171 { &hf_extended_advertising_flags_cte_info,
5172 { "CTE Info", "btle.extended_advertising_header.flags.cte_info",
5173 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x04,
5174 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5175 },
5176 { &hf_extended_advertising_flags_advdatainfo,
5177 { "Advertiser Data Info", "btle.extended_advertising_header.advertiser_data_info",
5178 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x08,
5179 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5180 },
5181 { &hf_extended_advertising_flags_aux_ptr,
5182 { "Aux pointer", "btle.extended_advertising_header.flags.aux_pointer",
5183 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x10,
5184 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5185 },
5186 { &hf_extended_advertising_flags_sync_info,
5187 { "Sync Info", "btle.extended_advertising_header.flags.sync_info",
5188 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x20,
5189 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5190 },
5191 { &hf_extended_advertising_flags_tx_power,
5192 { "TX Power", "btle.extended_advertising_header.flags.tx_power",
5193 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x40,
5194 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5195 },
5196 { &hf_extended_advertising_flags_reserved,
5197 { "Reserved", "btle.extended_advertising_header.flags.reserved",
5198 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x80,
5199 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5200 },
5201 { &hf_extended_advertising_cte_info,
5202 { "CTE Info", "btle.extended_advertising_header.cte_info",
5203 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5204 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5205 },
5206 { &hf_extended_advertising_cte_info_time,
5207 { "CTE Time", "btle.extended_advertising_header.cte_info.time",
5208 FT_UINT8, BASE_HEX, NULL((void*)0), 0x1F,
5209 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5210 },
5211 { &hf_extended_advertising_cte_info_rfu,
5212 { "RFU", "btle.extended_advertising_header.cte_info.rfu",
5213 FT_UINT8, BASE_HEX, NULL((void*)0), 0x20,
5214 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5215 },
5216 { &hf_extended_advertising_cte_info_type,
5217 { "CTE Type", "btle.extended_advertising_header.cte_info.type",
5218 FT_UINT8, BASE_HEX, VALS(le_cte_type_vals)((0 ? (const struct _value_string*)0 : ((le_cte_type_vals)))), 0xC0,
5219 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5220 },
5221 { &hf_extended_advertising_data_info,
5222 { "Advertiser Data Info", "btle.extended_advertising.advertising_data_info",
5223 FT_UINT16, BASE_HEX, NULL((void*)0), 0x0,
5224 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5225 },
5226 { &hf_extended_advertising_data_info_did,
5227 { "Advertiser Data Identifier", "btle.extended_advertising.advertising_data_info.did",
5228 FT_UINT16, BASE_HEX, NULL((void*)0), 0x0FFF,
5229 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5230 },
5231 { &hf_extended_advertising_data_info_sid,
5232 { "Advertiser Set Identifier", "btle.extended_advertising.advertising_data_info.sid",
5233 FT_UINT16, BASE_HEX, NULL((void*)0), 0xF000,
5234 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5235 },
5236 { &hf_extended_advertising_aux_ptr,
5237 { "Advertiser Aux Pointer", "btle.extended_advertising.aux_pointer",
5238 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5239 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5240 },
5241 { &hf_extended_advertising_aux_ptr_channel,
5242 { "Channel Index", "btle.extended_advertising_header.aux_pointer.channel",
5243 FT_UINT8, BASE_DEC, NULL((void*)0), 0x3F,
5244 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5245 },
5246 { &hf_extended_advertising_aux_ptr_ca,
5247 { "Clock Accuracy", "btle.extended_advertising_header.aux_pointer.ca",
5248 FT_BOOLEAN, 8, TFS(&tfs_ca)((0 ? (const struct true_false_string*)0 : ((&tfs_ca)))), 0x40,
5249 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5250 },
5251 { &hf_extended_advertising_aux_ptr_offset_units,
5252 { "Offset units", "btle.extended_advertising_header.aux_pointer.offset_units",
5253 FT_BOOLEAN, 8, TFS(&tfs_offset_units)((0 ? (const struct true_false_string*)0 : ((&tfs_offset_units
)))), 0x80,
5254 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5255 },
5256 { &hf_extended_advertising_aux_ptr_aux_offset,
5257 { "Aux Offset", "btle.extended_advertising_header.aux_pointer.aux_offset",
5258 FT_UINT16, BASE_HEX, NULL((void*)0), 0x1FFF,
5259 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5260 },
5261 { &hf_extended_advertising_aux_ptr_aux_phy,
5262 { "Aux PHY", "btle.extended_advertising_header.aux_pointer.aux_phy",
5263 FT_UINT16, BASE_DEC, VALS(le_phys)((0 ? (const struct _value_string*)0 : ((le_phys)))), 0xE000,
5264 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5265 },
5266 { &hf_extended_advertising_sync_info,
5267 { "Advertiser Sync Info", "btle.extended_advertising.sync_info",
5268 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5269 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5270 },
5271 { &hf_extended_advertising_had_fragment,
5272 { "Host Advertising Data Fragment", "btle.extended_advertising.had_fragment",
5273 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5274 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5275 },
5276 { &hf_extended_advertising_sync_info_offset,
5277 { "Sync Offset", "btle.extended_advertising_header.sync_info.sync_offset",
5278 FT_UINT16, BASE_HEX, NULL((void*)0), 0x1FFF,
5279 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5280 },
5281 { &hf_extended_advertising_sync_info_offset_units,
5282 { "Offset Units", "btle.extended_advertising_header.sync_info.offset_units",
5283 FT_BOOLEAN, 16, TFS(&tfs_offset_units)((0 ? (const struct true_false_string*)0 : ((&tfs_offset_units
)))), 0x2000,
5284 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5285 },
5286 { &hf_extended_advertising_sync_info_offset_adjust,
5287 { "Offset Adjust", "btle.extended_advertising_header.sync_info.offset_adjust",
5288 FT_BOOLEAN, 16, TFS(&tfs_offset_adjust)((0 ? (const struct true_false_string*)0 : ((&tfs_offset_adjust
)))), 0x4000,
5289 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5290 },
5291 { &hf_extended_advertising_sync_info_reserved,
5292 { "Reserved", "btle.extended_advertising_header.sync_info.reserved",
5293 FT_BOOLEAN, 16, NULL((void*)0), 0x8000,
5294 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5295 },
5296 { &hf_extended_advertising_sync_info_interval,
5297 { "Interval", "btle.extended_advertising_header.sync_info.interval",
5298 FT_UINT16, BASE_HEX, NULL((void*)0), 0,
5299 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5300 },
5301 { &hf_extended_advertising_sync_info_channel_map,
5302 { "Channel Map", "btle.extended_advertising_header.sync_info.channel_map",
5303 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
5304 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5305 },
5306 { &hf_extended_advertising_sync_info_sleep_clock_accuracy,
5307 { "Sleep Clock Accuracy", "btle.extended_advertising_header.sync_info.sleep_clock_accuracy",
5308 FT_UINT8, BASE_DEC | BASE_EXT_STRING0x00000200, &sleep_clock_accuracy_vals_ext, 0xe0,
5309 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5310 },
5311 { &hf_extended_advertising_sync_info_access_address,
5312 { "Access Address", "btle.extended_advertising_header.sync_info.access_address",
5313 FT_UINT32, BASE_HEX, NULL((void*)0), 0x0,
5314 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5315 },
5316 { &hf_extended_advertising_sync_info_crc_init,
5317 { "CRC Init", "btle.extended_advertising_header.sync_info.crc_init",
5318 FT_UINT24, BASE_HEX, NULL((void*)0), 0x0,
5319 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5320 },
5321 { &hf_extended_advertising_sync_info_event_counter,
5322 { "Event counter", "btle.extended_advertising_header.sync_info.event_counter",
5323 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5324 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5325 },
5326 { &hf_extended_advertising_tx_power,
5327 { "TX Power", "btle.extended_advertising_header.tx_power",
5328 FT_INT8, BASE_DEC | BASE_UNIT_STRING0x00001000, UNS(&units_dbm)((0 ? (const struct unit_name_string*)0 : ((&units_dbm)))
), 0x0,
5329 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5330 },
5331 { &hf_extended_advertising_header_acad,
5332 { "Additional Controller Advertising Data", "btle.extended_advertising_header.acad",
5333 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5334 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5335 },
5336 { &hf_data_header,
5337 { "Data Header", "btle.data_header",
5338 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
5339 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5340 },
5341 { &hf_data_header_llid,
5342 { "LLID", "btle.data_header.llid",
5343 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &llid_codes_vals_ext, 0x03,
5344 "Logical Link Identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5345 },
5346 { &hf_data_header_llid_connectediso,
5347 { "LLID", "btle.data_header.llid",
5348 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &llid_connectediso_codes_vals_ext, 0x03,
5349 "Logical Link Identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5350 },
5351 { &hf_data_header_llid_broadcastiso,
5352 { "LLID", "btle.data_header.llid",
5353 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &llid_broadcastiso_codes_vals_ext, 0x03,
5354 "Logical Link Identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5355 },
5356 { &hf_data_header_next_expected_sequence_number,
5357 { "Next Expected Sequence Number", "btle.data_header.next_expected_sequence_number",
5358 FT_UINT8, BASE_DEC, NULL((void*)0), 0x04,
5359 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5360 },
5361 { &hf_data_header_sequence_number,
5362 { "Sequence Number", "btle.data_header.sequence_number",
5363 FT_UINT8, BASE_DEC, NULL((void*)0), 0x08,
5364 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5365 },
5366 { &hf_data_header_more_data,
5367 { "More Data", "btle.data_header.more_data",
5368 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5369 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5370 },
5371 { &hf_data_header_cte_info_present,
5372 { "CTE Info", "btle.data_header.cte_info_present",
5373 FT_BOOLEAN, 8, TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present
)))), 0x20,
5374 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5375 },
5376 { &hf_data_header_length,
5377 { "Length", "btle.data_header.length",
5378 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
5379 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5380 },
5381 { &hf_data_header_cte_info,
5382 { "CTE Info", "btle.data_header.cte_info",
5383 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5384 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5385 },
5386 { &hf_data_header_cte_info_time,
5387 { "CTE Time", "btle.data_header.cte_info.time",
5388 FT_UINT8, BASE_HEX, NULL((void*)0), 0x1F,
5389 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5390 },
5391 { &hf_data_header_cte_info_rfu,
5392 { "RFU", "btle.data_header.cte_info.rfu",
5393 FT_UINT8, BASE_HEX, NULL((void*)0), 0x20,
5394 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5395 },
5396 { &hf_data_header_cte_info_type,
5397 { "CTE Type", "btle.data_header.cte_info.type",
5398 FT_UINT8, BASE_HEX, VALS(le_cte_type_vals)((0 ? (const struct _value_string*)0 : ((le_cte_type_vals)))), 0xC0,
5399 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5400 },
5401 { &hf_data_header_rfu,
5402 { "RFU", "btle.data_header.rfu",
5403 FT_UINT8, BASE_DEC, NULL((void*)0), 0xC0,
5404 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5405 },
5406 { &hf_data_header_rfu_67,
5407 { "RFU", "btle.data_header.rfu",
5408 FT_UINT8, BASE_DEC, NULL((void*)0), 0xC0,
5409 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5410 },
5411 { &hf_data_header_rfu_57,
5412 { "RFU", "btle.data_header.rfu",
5413 FT_UINT8, BASE_DEC, NULL((void*)0), 0xA0,
5414 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5415 },
5416 { &hf_data_header_close_isochronous_event,
5417 { "Close Isochronous Event", "btle.data_header.close_isochronous_event",
5418 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5419 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5420 },
5421 { &hf_data_header_null_pdu_indicator,
5422 { "Null PDU Indicator", "btle.data_header.null_pdu_indicator",
5423 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5424 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5425 },
5426 { &hf_data_header_control_subevent_sequence_number,
5427 { "Control Subevent Sequence Number", "btle.data_header.control_subevent_sequence_number",
5428 FT_UINT8, BASE_DEC, NULL((void*)0), 0x1C,
5429 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5430 },
5431 { &hf_data_header_control_subevent_transmission_flag,
5432 { "Control Subevent Transmission Flag", "btle.data_header.control_subevent_transmission_flag",
5433 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5434 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5435 },
5436 { &hf_control_opcode,
5437 { "Control Opcode", "btle.control_opcode",
5438 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &control_opcode_vals_ext, 0x0,
5439 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5440 },
5441 { &hf_control_reject_opcode,
5442 { "Reject Opcode", "btle.control.reject_opcode",
5443 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &control_opcode_vals_ext, 0x0,
5444 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5445 },
5446 { &hf_control_unknown_type,
5447 { "Unknown Type", "btle.control.unknown_type",
5448 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &control_opcode_vals_ext, 0x0,
5449 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5450 },
5451 { &hf_control_error_code,
5452 { "Error Code", "btle.control.error_code",
5453 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &bthci_cmd_status_vals_ext, 0x0,
5454 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5455 },
5456 { &hf_control_version_number,
5457 { "Version Number", "btle.control.version_number",
5458 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &ll_version_number_vals_ext, 0x0,
5459 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5460 },
5461 { &hf_control_company_id,
5462 { "Company Id", "btle.control.company_id",
5463 FT_UINT16, BASE_HEX | BASE_EXT_STRING0x00000200, &bluetooth_company_id_vals_ext, 0x0,
5464 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5465 },
5466 { &hf_control_subversion_number,
5467 { "Subversion Number", "btle.control.subversion_number",
5468 FT_UINT16, BASE_HEX, NULL((void*)0), 0x0,
5469 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5470 },
5471 { &hf_control_feature_set,
5472 { "Feature Set", "btle.control.feature_set",
5473 FT_UINT64, BASE_HEX, NULL((void*)0), 0x0,
5474 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5475 },
5476 { &hf_control_feature_set_le_encryption,
5477 { "LE Encryption", "btle.control.feature_set.le_encryption",
5478 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5479 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5480 },
5481 { &hf_control_feature_set_connection_parameters_request_procedure,
5482 { "Connection Parameters Request Procedure", "btle.control.feature_set.connection_parameters_request_procedure",
5483 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5484 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5485 },
5486 { &hf_control_feature_set_extended_reject_indication,
5487 { "Extended Reject Indication", "btle.control.feature_set.extended_reject_indication",
5488 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5489 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5490 },
5491 { &hf_control_feature_set_peripheral_initiated_features_exchange,
5492 { "Peripheral Initiated Features Exchange", "btle.control.feature_set.peripheral_initiated_features_exchange",
5493 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
5494 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5495 },
5496 { &hf_control_feature_set_le_ping,
5497 { "LE Ping", "btle.control.feature_set.le_ping",
5498 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5499 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5500 },
5501 { &hf_control_feature_set_le_pkt_len_ext,
5502 { "LE Data Packet Length Extension", "btle.control.feature_set.le_pkt_len_ext",
5503 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5504 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5505 },
5506 { &hf_control_feature_set_ll_privacy,
5507 { "LL Privacy", "btle.control.feature_set.le_privacy",
5508 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5509 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5510 },
5511 { &hf_control_feature_set_ext_scan_flt_pol,
5512 { "Extended Scanner Filter Policies", "btle.control.feature_set.ext_scan_flt_pol",
5513 FT_BOOLEAN, 8, NULL((void*)0), 0x80,
5514 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5515 },
5516 { &hf_control_feature_set_le_2m_phy,
5517 { "LE 2M PHY", "btle.control.feature_set.le_2m_phy",
5518 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5519 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5520 },
5521 { &hf_control_feature_set_stable_modulation_index_transmitter,
5522 { "Stable Modulation Index - Transmitter", "btle.control.feature_set.st_mod_idx_tx",
5523 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5524 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5525 },
5526 { &hf_control_feature_set_stable_modulation_index_receiver,
5527 { "Stable Modulation Index - Receiver", "btle.control.feature_set.st_mod_idx_rx",
5528 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5529 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5530 },
5531 { &hf_control_feature_set_le_coded_phy,
5532 { "LE Coded PHY", "btle.control.feature_set.le_coded_phy",
5533 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
5534 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5535 },
5536 { &hf_control_feature_set_le_extended_advertising,
5537 { "LE Extended Advertising", "btle.control.feature_set.le_extended_adv",
5538 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5539 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5540 },
5541 { &hf_control_feature_set_le_periodic_advertising,
5542 { "LE Periodic Advertising", "btle.control.feature_set.periodic_adv",
5543 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5544 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5545 },
5546 { &hf_control_feature_set_channel_selection_algorithm_2,
5547 { "Channel Selection Algorithm #2", "btle.control.feature_set.ch_sel_2",
5548 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5549 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5550 },
5551 { &hf_control_feature_set_le_power_class_1,
5552 { "LE Power Class 1", "btle.control.feature_set.le_power_class_1",
5553 FT_BOOLEAN, 8, NULL((void*)0), 0x80,
5554 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5555 },
5556 { &hf_control_feature_set_minimum_number_of_used_channels_procedure,
5557 { "Minimum Number of Used Channels Procedure", "btle.control.feature_set.min_num_used_ch_proc",
5558 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5559 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5560 },
5561 { &hf_control_feature_set_connection_cte_request,
5562 { "Connection CTE Request", "btle.control.feature_set.connection_cte_request",
5563 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5564 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5565 },
5566 { &hf_control_feature_set_connection_cte_response,
5567 { "Connection CTE Response", "btle.control.feature_set.connection_cte_response",
5568 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5569 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5570 },
5571 { &hf_control_feature_set_connectionless_cte_tx,
5572 { "Connectionless CTE Transmitter", "btle.control.feature_set.connectionless_cte_transmitter",
5573 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
5574 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5575 },
5576 { &hf_control_feature_set_connectionless_cte_rx,
5577 { "Connectionless CTE Receiver", "btle.control.feature_set.connectionless_cte_receiver",
5578 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5579 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5580 },
5581 { &hf_control_feature_set_antenna_switching_tx_aod,
5582 { "Antenna Switching During CTE Transmission (AoD)", "btle.control.feature_set.antenna_switching_tx_aod",
5583 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5584 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5585 },
5586 { &hf_control_feature_set_antenna_switching_rx_aoa,
5587 { "Antenna Switching During CTE Reception (AoA)", "btle.control.feature_set.antenna_switching_rx_aoa",
5588 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5589 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5590 },
5591 { &hf_control_feature_set_cte_rx,
5592 { "Receiving Constant Tone Extensions", "btle.control.feature_set.cte_rx",
5593 FT_BOOLEAN, 8, NULL((void*)0), 0x80,
5594 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5595 },
5596 { &hf_control_feature_set_past_sender,
5597 { "Periodic Advertising Sync Transfer - Sender", "btle.control.feature_set.past_sender",
5598 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5599 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5600 },
5601 { &hf_control_feature_set_past_receiver,
5602 { "Periodic Advertising Sync Transfer - Receiver", "btle.control.feature_set.past_receiver",
5603 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5604 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5605 },
5606 { &hf_control_feature_set_sca_updates,
5607 { "Sleep Clock Accuracy Updates", "btle.control.feature_set.sca_updates",
5608 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5609 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5610 },
5611 { &hf_control_feature_set_remote_public_key_validation,
5612 { "Remote Public Key Validation", "btle.control.feature_set.remote_public_key_validation",
5613 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
5614 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5615 },
5616 { &hf_control_feature_set_cis_central,
5617 { "Connected Isochronous Stream - Central", "btle.control.feature_set.cis_central",
5618 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5619 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5620 },
5621 { &hf_control_feature_set_cis_peripheral,
5622 { "Connected Isochronous Stream - Peripheral", "btle.control.feature_set.cis_peripheral",
5623 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5624 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5625 },
5626 { &hf_control_feature_set_iso_broadcast,
5627 { "Isochronous Broadcaster", "btle.control.feature_set.iso_broadcast",
5628 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5629 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5630 },
5631 { &hf_control_feature_set_synchronized_receiver,
5632 { "Synchronized Receiver", "btle.control.feature_set.synchronized_receiver",
5633 FT_BOOLEAN, 8, NULL((void*)0), 0x80,
5634 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5635 },
5636 { &hf_control_feature_set_connected_iso_host_support,
5637 { "Connected Isochronous Stream (Host Support)", "btle.control.feature_set.connected_iso_host_support",
5638 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5639 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5640 },
5641 { &hf_control_feature_set_le_power_control_request1,
5642 { "LE Power Control Request", "btle.control.feature_set.le_power_control_request",
5643 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5644 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5645 },
5646 { &hf_control_feature_set_le_power_control_request2,
5647 { "LE Power Control Request", "btle.control.feature_set.le_power_control_request_bit_2",
5648 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5649 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5650 },
5651 { &hf_control_feature_set_le_path_loss_monitoring,
5652 { "LE Path Loss Monitoring", "btle.control.feature_set.le_path_loss_monitoring",
5653 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
5654 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5655 },
5656 { &hf_control_feature_set_le_periodic_adv_adi_support,
5657 { "Periodic Advertising ADI support", "btle.control.feature_set.le_periodic_adv_adi_support",
5658 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5659 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5660 },
5661 { &hf_control_feature_set_connection_subrating,
5662 { "Connection Subrating", "btle.control.feature_set.connection_subrating",
5663 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5664 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5665 },
5666 { &hf_control_feature_set_connection_subrating_host_support,
5667 { "Connection Subrating (Host Support)", "btle.control.feature_set.connection_subrating_host_support",
5668 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5669 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5670 },
5671 { &hf_control_feature_set_channel_classification,
5672 { "Channel Classification", "btle.control.feature_set.channel_classification",
5673 FT_BOOLEAN, 8, NULL((void*)0), 0x80,
5674 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5675 },
5676 { &hf_control_feature_set_adv_coding_selection,
5677 { "Advertising Coding Selection", "btle.control.feature_set.adv_coding_selection",
5678 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5679 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5680 },
5681 { &hf_control_feature_set_decision_based_advertising_filtering,
5682 { "Decision-Based Advertising Filtering", "btle.control.feature_set.hf_control_feature_set_decision_based_advertising_filtering",
5683 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5684 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5685 },
5686 { &hf_control_feature_set_adv_coding_selection_host_support,
5687 { "Advertising Coding Selection (Host Support)", "btle.control.feature_set.adv_coding_selection_host_support",
5688 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5689 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5690 },
5691 { &hf_control_feature_set_periodic_adv_with_responses_advertiser,
5692 { "Periodic Advertising with Responses - Advertiser", "btle.control.feature_set.periodic_adv_with_responses_advertiser",
5693 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
5694 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5695 },
5696 { &hf_control_feature_set_periodic_adv_with_responses_scanner,
5697 { "Periodic Advertising with Responses - Scanner", "btle.control.feature_set.adv_with_responses_scanner",
5698 FT_BOOLEAN, 8, NULL((void*)0), 0x10,
5699 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5700 },
5701 { &hf_control_feature_set_unsegmented_frame_mode,
5702 { "Unsegmented Framed Mode", "btle.control.feature_set.hf_control_feature_set_unsegmented_frame_mode",
5703 FT_BOOLEAN, 8, NULL((void*)0), 0x20,
5704 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5705 },
5706 { &hf_control_feature_set_channel_sounding,
5707 { "Channel Sounding", "btle.control.feature_set.hf_control_feature_set_channel_sounding",
5708 FT_BOOLEAN, 8, NULL((void*)0), 0x40,
5709 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5710 },
5711 { &hf_control_feature_set_channel_sounding_host_support,
5712 { "Channel Sounding (Host Support)", "btle.control.feature_set.hf_control_feature_set_channel_sounding_host_support",
5713 FT_BOOLEAN, 8, NULL((void*)0), 0x80,
5714 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5715 },
5716 { &hf_control_feature_set_channel_sounding_tone_quality_indication,
5717 { "Channel Sounding Tone Quality Indication", "btle.control.feature_set.hf_control_feature_set_channel_sounding_tone_quality_indication",
5718 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5719 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5720 },
5721 { &hf_control_feature_set_reserved_bits_page_7,
5722 { "Reserved bits", "btle.control.feature_set.hf_control_feature_set_reserved_bits_page_7",
5723 FT_UINT8, BASE_DEC, NULL((void*)0), 0xFE,
5724 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5725 },
5726 { &hf_control_feature_set_reserved_bits_page_8,
5727 { "Reserved bits", "btle.control.feature_set.hf_control_feature_set_reserved_bits_page_8",
5728 FT_UINT8, BASE_DEC, NULL((void*)0), 0x7F,
5729 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5730 },
5731 { &hf_control_feature_set_ll_extended_feature_set,
5732 { "LL Extended Feature Set", "btle.control.feature_set.hf_control_feature_set_ll_extended_feature_set",
5733 FT_UINT8, BASE_DEC, NULL((void*)0), 0x80,
5734 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5735 },
5736 { &hf_control_feature_set_monitoring_advertisers,
5737 { "Monitoring Advertisers", "btle.control.feature_set.hf_control_feature_set_monitoring_advertisers",
5738 FT_UINT8, BASE_DEC, NULL((void*)0), 0x01,
5739 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5740 },
5741 { &hf_control_feature_set_frame_space_update,
5742 { "Frame Space Update", "btle.control.feature_set.hf_control_feature_set_frame_space_update",
5743 FT_UINT8, BASE_DEC, NULL((void*)0), 0x02,
5744 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5745 },
5746 { &hf_control_feature_set_reserved_bits_page_9,
5747 { "Reserved bits", "btle.control.feature_set.hf_control_feature_set_reserved_bits_page_9",
5748 FT_UINT8, BASE_DEC, NULL((void*)0), 0xFC,
5749 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
5750 },
5751 { &hf_control_window_size,
5752 { "Window Size", "btle.control.window_size",
5753 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
5754 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5755 },
5756 { &hf_control_window_offset,
5757 { "Window Offset", "btle.control.window_offset",
5758 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5759 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5760 },
5761 { &hf_control_interval,
5762 { "Interval", "btle.control.interval",
5763 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5764 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5765 },
5766 { &hf_control_latency,
5767 { "Latency", "btle.control.latency",
5768 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5769 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5770 },
5771 { &hf_control_timeout,
5772 { "Timeout", "btle.control.timeout",
5773 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5774 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5775 },
5776 { &hf_control_instant,
5777 { "Instant", "btle.control.instant",
5778 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5779 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5780 },
5781 { &hf_control_rfu_5,
5782 { "Reserved for future use", "btle.control.reserved",
5783 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5784 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5785 },
5786 { &hf_control_interval_min,
5787 { "Interval Min", "btle.control.interval.min",
5788 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5789 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5790 },
5791 { &hf_control_interval_max,
5792 { "Interval Max", "btle.control.interval.max",
5793 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5794 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5795 },
5796 { &hf_control_preferred_periodicity,
5797 { "Preferred Periodicity", "btle.control.preferred_periodicity",
5798 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
5799 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5800 },
5801 { &hf_control_reference_connection_event_count,
5802 { "Reference Connection Event Count","btle.control.reference_connection_event_count",
5803 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5804 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5805 },
5806 { &hf_control_offset_0,
5807 { "Offset 0", "btle.control.offset.0",
5808 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5809 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5810 },
5811 { &hf_control_offset_1,
5812 { "Offset 1", "btle.control.offset.1",
5813 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5814 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5815 },
5816 { &hf_control_offset_2,
5817 { "Offset 2", "btle.control.offset.2",
5818 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5819 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5820 },
5821 { &hf_control_offset_3,
5822 { "Offset 3", "btle.control.offset.3",
5823 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5824 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5825 },
5826 { &hf_control_offset_4,
5827 { "Offset 4", "btle.control.offset.4",
5828 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5829 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5830 },
5831 { &hf_control_offset_5,
5832 { "Offset 5", "btle.control.offset.5",
5833 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5834 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5835 },
5836 { &hf_control_channel_map,
5837 { "Channel Map", "btle.control.channel_map",
5838 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
5839 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5840 },
5841 { &hf_control_random_number,
5842 { "Random Number", "btle.control.random_number",
5843 FT_UINT64, BASE_DEC_HEX, NULL((void*)0), 0x0,
5844 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5845 },
5846 { &hf_control_encrypted_diversifier,
5847 { "Encrypted Diversifier", "btle.control.encrypted_diversifier",
5848 FT_UINT16, BASE_DEC_HEX, NULL((void*)0), 0x0,
5849 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5850 },
5851 { &hf_control_central_session_key_diversifier,
5852 { "Central Session Key Diversifier", "btle.control.central_session_key_diversifier",
5853 FT_UINT64, BASE_DEC_HEX, NULL((void*)0), 0x0,
5854 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5855 },
5856 { &hf_control_peripheral_session_key_diversifier,
5857 { "Peripheral Session Key Diversifier", "btle.control.peripheral_session_key_diversifier",
5858 FT_UINT64, BASE_DEC_HEX, NULL((void*)0), 0x0,
5859 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5860 },
5861 { &hf_control_central_session_initialization_vector,
5862 { "Central Session Initialization Vector", "btle.control.central_session_initialization_vector",
5863 FT_UINT32, BASE_DEC_HEX, NULL((void*)0), 0x0,
5864 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5865 },
5866 { &hf_control_peripheral_session_initialization_vector,
5867 { "Peripheral Session Initialization Vector", "btle.control.peripheral_session_initialization_vector",
5868 FT_UINT64, BASE_DEC_HEX, NULL((void*)0), 0x0,
5869 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5870 },
5871 { &hf_control_max_rx_octets,
5872 { "Max RX octets", "btle.control.max_rx_octets",
5873 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5874 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5875 },
5876 { &hf_control_max_rx_time,
5877 { "Max RX time", "btle.control.max_rx_time",
5878 FT_UINT16, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microsecond_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microsecond_microseconds
)))), 0x0,
5879 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5880 },
5881 { &hf_control_max_tx_octets,
5882 { "Max TX octets", "btle.control.max_tx_octets",
5883 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
5884 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5885 },
5886 { &hf_control_max_tx_time,
5887 { "Max TX time", "btle.control.max_tx_time",
5888 FT_UINT16, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microsecond_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microsecond_microseconds
)))), 0x0,
5889 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5890 },
5891 { &hf_control_phys_sender_le_1m_phy,
5892 { "Sender prefers to use the LE 1M PHY", "btle.control.phys.le_1m_phy",
5893 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5894 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5895 },
5896 { &hf_control_phys_sender_le_2m_phy,
5897 { "Sender prefers to use the LE 2M PHY", "btle.control.phys.le_2m_phy",
5898 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5899 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5900 },
5901 { &hf_control_phys_sender_le_coded_phy,
5902 { "Sender prefers to use the LE Coded PHY", "btle.control.phys.le_coded_phy",
5903 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5904 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5905 },
5906 { &hf_control_phys_update_le_1m_phy,
5907 { "The LE 1M PHY shall be used", "btle.control.phys.le_1m_phy",
5908 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5909 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5910 },
5911 { &hf_control_phys_update_le_2m_phy,
5912 { "The LE 2M PHY shall be used", "btle.control.phys.le_2m_phy",
5913 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5914 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5915 },
5916 { &hf_control_phys_update_le_coded_phy,
5917 { "The LE Coded PHY shall be used", "btle.control.phys.le_coded_phy",
5918 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5919 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5920 },
5921 { &hf_control_phys_reserved_bits,
5922 { "Reserved for future use", "btle.control.phys.reserved",
5923 FT_UINT8, BASE_DEC, NULL((void*)0), 0xF8,
5924 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5925 },
5926 { &hf_control_tx_phys,
5927 { "TX PHYs", "btle.control.tx_phys",
5928 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5929 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5930 },
5931 { &hf_control_rx_phys,
5932 { "RX PHYs", "btle.control.rx_phys",
5933 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5934 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5935 },
5936 { &hf_control_c_to_p_phy,
5937 { "Central to Peripheral PHY", "btle.control.m_to_s_phy",
5938 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5939 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5940 },
5941 { &hf_control_c_to_p_phy_le_1m_phy,
5942 { "LE 1M PHY", "btle.control.m_to_s_phy.le_1m_phy",
5943 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5944 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5945 },
5946 { &hf_control_c_to_p_phy_le_2m_phy,
5947 { "LE 2M PHY", "btle.control.m_to_s_phy.le_2m_phy",
5948 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5949 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5950 },
5951 { &hf_control_c_to_p_phy_le_coded_phy,
5952 { "LE Coded PHY", "btle.control.m_to_s_phy.le_coded_phy",
5953 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5954 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5955 },
5956 { &hf_control_c_to_p_phy_reserved_bits,
5957 { "Reserved for future use", "btle.control.m_to_s_phy.reserved",
5958 FT_UINT8, BASE_DEC, NULL((void*)0), 0xF8,
5959 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5960 },
5961 { &hf_control_p_to_c_phy,
5962 { "Peripheral to Central PHY", "btle.control.s_to_m_phy",
5963 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5964 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5965 },
5966 { &hf_control_p_to_c_phy_le_1m_phy,
5967 { "LE 1M PHY", "btle.control.s_to_m_phy.le_1m_phy",
5968 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5969 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5970 },
5971 { &hf_control_p_to_c_phy_le_2m_phy,
5972 { "LE 2M PHY", "btle.control.s_to_m_phy.le_2m_phy",
5973 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5974 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5975 },
5976 { &hf_control_p_to_c_phy_le_coded_phy,
5977 { "LE Coded PHY", "btle.control.s_to_m_phy.le_coded_phy",
5978 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
5979 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5980 },
5981 { &hf_control_p_to_c_phy_reserved_bits,
5982 { "Reserved for future use", "btle.control.s_to_m_phy.reserved",
5983 FT_UINT8, BASE_DEC, NULL((void*)0), 0xF8,
5984 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5985 },
5986 { &hf_control_phys,
5987 { "PHYs", "btle.control.phys",
5988 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
5989 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5990 },
5991 { &hf_control_phys_le_1m_phy,
5992 { "LE 1M PHY", "btle.control.phys.le_1m_phy",
5993 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
5994 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
5995 },
5996 { &hf_control_phys_le_2m_phy,
5997 { "LE 2M PHY", "btle.control.phys.le_2m_phy",
5998 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
5999 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6000 },
6001 { &hf_control_phys_le_coded_phy,
6002 { "LE Coded PHY", "btle.control.phys.le_coded_phy",
6003 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
6004 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6005 },
6006 { &hf_control_min_used_channels,
6007 { "Minimum Used Channels", "btle.control.min_used_channels",
6008 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6009 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6010 },
6011 { &hf_control_cte_min_len_req,
6012 { "MinCTELenReq", "btle.control.cte.min_len_req",
6013 FT_UINT8, BASE_DEC, NULL((void*)0), 0x1F,
6014 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6015 },
6016 { &hf_control_cte_rfu,
6017 { "Reserved", "btle.control.cte.rfu",
6018 FT_UINT8, BASE_DEC, NULL((void*)0), 0x20,
6019 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6020 },
6021 { &hf_control_cte_type_req,
6022 { "CTETypeReq", "btle.control.cte.type_req",
6023 FT_UINT8, BASE_DEC, VALS(le_cte_type_vals)((0 ? (const struct _value_string*)0 : ((le_cte_type_vals)))), 0xC0,
6024 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6025 },
6026 { &hf_control_sync_id,
6027 { "ID", "btle.control.sync.id",
6028 FT_UINT16, BASE_HEX, NULL((void*)0), 0x0,
6029 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6030 },
6031 { &hf_control_sync_info_offset,
6032 { "Sync Offset", "btle.control.sync_info.sync_offset",
6033 FT_UINT16, BASE_HEX, NULL((void*)0), 0x1FFF,
6034 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6035 },
6036 { &hf_control_sync_info_offset_units,
6037 { "Offset Units", "btle.control.sync_info.offset_units",
6038 FT_BOOLEAN, 16, TFS(&tfs_offset_units)((0 ? (const struct true_false_string*)0 : ((&tfs_offset_units
)))), 0x2000,
6039 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6040 },
6041 { &hf_control_sync_info_offset_adjust,
6042 { "Offset Adjust", "btle.control.sync_info.offset_adjust",
6043 FT_BOOLEAN, 16, TFS(&tfs_offset_adjust)((0 ? (const struct true_false_string*)0 : ((&tfs_offset_adjust
)))), 0x4000,
6044 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6045 },
6046 { &hf_control_sync_info_reserved,
6047 { "Reserved", "btle.control.sync_info.reserved",
6048 FT_BOOLEAN, 16, NULL((void*)0), 0x8000,
6049 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6050 },
6051 { &hf_control_sync_info_interval,
6052 { "Interval", "btle.control.sync_info.interval",
6053 FT_UINT16, BASE_HEX, NULL((void*)0), 0,
6054 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6055 },
6056 { &hf_control_sync_info_channel_map,
6057 { "Channel Map", "btle.control.sync_info.channel_map",
6058 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
6059 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6060 },
6061 { &hf_control_sync_info_sleep_clock_accuracy,
6062 { "Sleep Clock Accuracy", "btle.control.sync_info.sleep_clock_accuracy",
6063 FT_UINT8, BASE_DEC | BASE_EXT_STRING0x00000200, &sleep_clock_accuracy_vals_ext, 0xe0,
6064 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6065 },
6066 { &hf_control_sync_info_access_address,
6067 { "Access Address", "btle.control.sync_info.access_address",
6068 FT_UINT32, BASE_HEX, NULL((void*)0), 0x0,
6069 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6070 },
6071 { &hf_control_sync_info_crc_init,
6072 { "CRC Init", "btle.control.sync_info.crc_init",
6073 FT_UINT24, BASE_HEX, NULL((void*)0), 0x0,
6074 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6075 },
6076 { &hf_control_sync_info_event_counter,
6077 { "Event counter", "btle.control.sync_info.event_counter",
6078 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6079 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6080 },
6081 { &hf_control_sync_conn_event_count,
6082 { "connEventCount", "btle.control.sync.conn_event_count",
6083 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6084 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6085 },
6086 { &hf_control_sync_last_pa_event_counter,
6087 { "lastPaEventCounter", "btle.control.sync.last_pa_event_counter",
6088 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6089 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6090 },
6091 { &hf_control_sync_sid,
6092 { "SID", "btle.control.sync.sid",
6093 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0F,
6094 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6095 },
6096 { &hf_control_sync_atype,
6097 { "AType", "btle.control.sync.atype",
6098 FT_UINT8, BASE_DEC, NULL((void*)0), 0x10,
6099 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6100 },
6101 { &hf_control_sync_sleep_clock_accuracy,
6102 { "Sleep Clock Accuracy", "btle.control.sync.sleep_clock_accuracy",
6103 FT_UINT8, BASE_DEC | BASE_EXT_STRING0x00000200, &sleep_clock_accuracy_vals_ext, 0xE0,
6104 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6105 },
6106 { &hf_control_sync_sync_conn_event_counter,
6107 { "syncConnEventCount", "btle.control.sync.sync_conn_event_count",
6108 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6109 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6110 },
6111 { &hf_control_sleep_clock_accuracy,
6112 { "Sleep Clock Accuracy", "btle.control.sleep_clock_accuracy",
6113 FT_UINT8, BASE_DEC | BASE_EXT_STRING0x00000200, &sleep_clock_accuracy_vals_ext, 0xe0,
6114 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6115 },
6116 { &hf_control_cig_id,
6117 { "CIG_ID", "btle.control.cig_id",
6118 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6119 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6120 },
6121 { &hf_control_cis_id,
6122 { "CIS_ID", "btle.control.cis_id",
6123 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6124 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6125 },
6126 { &hf_control_max_sdu_c_to_p,
6127 { "Max_SDU_C_To_P", "btle.control.max_sdu_c_to_p",
6128 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0fff,
6129 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6130 },
6131 { &hf_control_rfu_1,
6132 { "Reserved", "btle.control.rfu.1",
6133 FT_UINT16, BASE_DEC, NULL((void*)0), 0x7000,
6134 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6135 },
6136 { &hf_control_framed,
6137 { "Framed", "btle.control.framed",
6138 FT_BOOLEAN, 16, NULL((void*)0), 0x8000,
6139 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6140 },
6141 { &hf_control_max_sdu_p_to_c,
6142 { "Max_SDU_P_To_C", "btle.control.max_sdu_p_to_c",
6143 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0fff,
6144 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6145 },
6146 { &hf_control_rfu_2,
6147 { "Reserved", "btle.control.rfu.2",
6148 FT_UINT16, BASE_DEC, NULL((void*)0), 0xf000,
6149 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6150 },
6151 { &hf_control_sdu_interval_c_to_p,
6152 { "SDU_Interval_C_To_P", "btle.control.sdu_interval_c_to_p",
6153 FT_UINT24, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microsecond_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microsecond_microseconds
)))), 0x0fffff,
6154 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6155 },
6156 { &hf_control_rfu_3,
6157 { "Reserved", "btle.control.rfu.3",
6158 FT_UINT24, BASE_DEC, NULL((void*)0), 0xf00000,
6159 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6160 },
6161 { &hf_control_sdu_interval_p_to_c,
6162 { "SDU_Interval_P_To_C", "btle.control.sdu_interval_p_to_c",
6163 FT_UINT24, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microsecond_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microsecond_microseconds
)))), 0x0fffff,
6164 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6165 },
6166 { &hf_control_rfu_4,
6167 { "Reserved", "btle.control.rfu.4",
6168 FT_UINT24, BASE_DEC, NULL((void*)0), 0xf00000,
6169 "Reserved for Future Use", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6170 },
6171 { &hf_control_max_pdu_c_to_p,
6172 { "Max_PDU_C_To_P", "btle.control.max_pdu_c_to_p",
6173 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6174 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6175 },
6176 { &hf_control_max_pdu_p_to_c,
6177 { "Max_PDU_P_To_C", "btle.control.max_pdu_p_to_c",
6178 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6179 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6180 },
6181 { &hf_control_num_sub_events,
6182 { "Num_Sub_Events", "btle.control.num_sub_events",
6183 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6184 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6185 },
6186 { &hf_control_sub_interval,
6187 { "Sub_Interval", "btle.control.sub_interval",
6188 FT_UINT24, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microsecond_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microsecond_microseconds
)))), 0x0,
6189 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6190 },
6191 { &hf_control_bn_c_to_p,
6192 { "BN_C_To_P", "btle.control.bn_c_to_p",
6193 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0f,
6194 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6195 },
6196 { &hf_control_bn_p_to_c,
6197 { "BN_P_To_C", "btle.control.bn_p_to_c",
6198 FT_UINT8, BASE_DEC, NULL((void*)0), 0xf0,
6199 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6200 },
6201 { &hf_control_ft_c_to_p,
6202 { "FT_C_To_P", "btle.control.ft_c_to_p",
6203 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6204 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6205 },
6206 { &hf_control_ft_p_to_c,
6207 { "FT_P_To_C", "btle.control.ft_p_to_c",
6208 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6209 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6210 },
6211 { &hf_control_iso_interval,
6212 { "ISO_Interval", "btle.control.iso_interval",
6213 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6214 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6215 },
6216 { &hf_control_cis_offset_min,
6217 { "CIS_Offset_Min", "btle.control.cis_offset_min",
6218 FT_UINT24, BASE_DEC, NULL((void*)0), 0x0,
6219 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6220 },
6221 { &hf_control_cis_offset_max,
6222 { "CIS_Offset_Max", "btle.control.cis_offset_max",
6223 FT_UINT24, BASE_DEC, NULL((void*)0), 0x0,
6224 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6225 },
6226 { &hf_control_conn_event_count,
6227 { "connEventCount", "btle.control.conn_event_count",
6228 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6229 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6230 },
6231 { &hf_control_access_address,
6232 { "Access Address", "btle.control.access_address",
6233 FT_UINT32, BASE_HEX, NULL((void*)0), 0x0,
6234 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6235 },
6236 { &hf_control_cis_offset,
6237 { "CIS_Offset", "btle.control.cis_offset",
6238 FT_UINT24, BASE_DEC, NULL((void*)0), 0x0,
6239 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6240 },
6241 { &hf_control_cig_sync_delay,
6242 { "CIG_Sync_Delay", "btle.control.cig_sync_delay",
6243 FT_UINT24, BASE_DEC, NULL((void*)0), 0x0,
6244 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6245 },
6246 { &hf_control_cis_sync_delay,
6247 { "CIS_Sync_Delay", "btle.control.cis_sync_delay",
6248 FT_UINT24, BASE_DEC, NULL((void*)0), 0x0,
6249 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6250 },
6251 { &hf_control_pwr_phy,
6252 { "Power PHY", "btle.control.pwr_phy",
6253 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
6254 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6255 },
6256 { &hf_control_pwr_phy_le_1m_phy,
6257 { "LE 1M PHY", "btle.control.pwr_phy.le_1m_phy",
6258 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
6259 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6260 },
6261 { &hf_control_pwr_phy_le_2m_phy,
6262 { "LE 2M PHY", "btle.control.pwr_phy.le_2m_phy",
6263 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
6264 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6265 },
6266 { &hf_control_pwr_phy_le_coded_s8_phy,
6267 { "LE Coded S=8 PHY", "btle.control.pwr_phy.le_coded_s8_phy",
6268 FT_BOOLEAN, 8, NULL((void*)0), 0x04,
6269 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6270 },
6271 { &hf_control_pwr_phy_le_coded_s2_phy,
6272 { "LE Coded S=2 PHY", "btle.control.pwr_phy.le_coded_s2_phy",
6273 FT_BOOLEAN, 8, NULL((void*)0), 0x08,
6274 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6275 },
6276 { &hf_control_pwr_phy_reserved_bits,
6277 { "Reserved for future use", "btle.control.pwr_phy.reserved",
6278 FT_UINT8, BASE_DEC, NULL((void*)0), 0xF0,
6279 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6280 },
6281 { &hf_control_delta,
6282 { "Delta", "btle.control.delta",
6283 FT_INT8, BASE_DEC, NULL((void*)0), 0x0,
6284 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6285 },
6286 { &hf_control_txpwr,
6287 { "TxPower", "btle.control.txpower",
6288 FT_INT8, BASE_DEC, NULL((void*)0), 0x0,
6289 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6290 },
6291 { &hf_control_pwrflags,
6292 { "Power Flags", "btle.control.pwrflags",
6293 FT_UINT8, BASE_HEX, NULL((void*)0), 0x0,
6294 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6295 },
6296 { &hf_control_pwrflags_min,
6297 { "Min", "btle.control.min",
6298 FT_BOOLEAN, 8, NULL((void*)0), 0x01,
6299 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6300 },
6301 { &hf_control_pwrflags_max,
6302 { "Max", "btle.control.max",
6303 FT_BOOLEAN, 8, NULL((void*)0), 0x02,
6304 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6305 },
6306 { &hf_control_pwrflags_reserved_bits,
6307 { "Reserved for future use", "btle.control.pwrctrl.reserved",
6308 FT_UINT8, BASE_DEC, NULL((void*)0), 0xFC,
6309 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6310 },
6311 { &hf_control_acceptable_power_reduction,
6312 { "Acceptable Power Reduction", "btle.control.acceptable_power_reduction",
6313 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6314 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6315 },
6316 { &hf_control_subrate_factor_min,
6317 {"Minimum subrating factor", "btle.control.subrate_factor_min",
6318 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6319 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6320 },
6321 { &hf_control_subrate_factor_max,
6322 {"Minimum subrating factor", "btle.control.subrate_factor_max",
6323 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6324 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6325 },
6326 { &hf_control_max_latency,
6327 {"Maximum peripheral latency in subrated events", "btle.control.max_latency",
6328 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6329 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6330 },
6331 { &hf_control_continuation_number,
6332 {"The minimum requested continuation number", "btle.control.continuation_number",
6333 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6334 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6335 },
6336 { &hf_control_subrate_factor,
6337 {"Subrate factor", "btle.control.subrate_factor",
6338 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6339 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6340 },
6341 { &hf_control_subrate_base_event,
6342 {"Subrate base event", "btle.control.subrate_base_event",
6343 FT_UINT16, BASE_DEC, NULL((void*)0), 0x0,
6344 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6345 },
6346 { &hf_control_channel_reporting_enable,
6347 {"Enable channel reporting", "btle.control.channel_reporting_enable",
6348 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6349 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6350 },
6351 { &hf_control_channel_reporting_min_spacing,
6352 {"Channel reporting min spacing (200 ms units)", "btle.control.channel_reporting_min_spacing",
6353 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6354 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6355 },
6356 { &hf_control_channel_reporting_max_delay,
6357 {"Channel reporting max delay (200 ms units)", "btle.control.channel_reporting_max_delay",
6358 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6359 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6360 },
6361 { &hf_control_channel_classification,
6362 {"Channel classification", "btle.control.hf_control_channel_classification",
6363 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
6364 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6365 },
6366 { &hf_control_sync_info_rsp_access_address,
6367 {"Response Access Address", "btle.control.sync_info.rsp_aa",
6368 FT_UINT32, BASE_HEX, NULL((void*)0), 0x0,
6369 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6370 },
6371 { &hf_control_sync_info_num_subevents,
6372 {"Num subevents", "btle.control.sync_info.num_subevents",
6373 FT_UINT8, BASE_DEC, NULL((void*)0), 0x0,
6374 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6375 },
6376 { &hf_control_sync_info_subevent_interval,
6377 {"Subevent interval", "btle.control.sync_info.subevent_interval",
6378 FT_UINT8, BASE_HEX, NULL((void*)0), 0,
6379 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6380 },
6381 { &hf_control_sync_info_response_slot_delay,
6382 {"Response slot delay", "btle.control.sync_info.response_slot_delay",
6383 FT_UINT8, BASE_HEX, NULL((void*)0), 0,
6384 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6385 },
6386 { &hf_control_sync_info_response_slot_spacing,
6387 {"Response slot spacing", "btle.control.sync_info.response_slot_spacing",
6388 FT_UINT8, BASE_HEX, NULL((void*)0), 0,
6389 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6390 },
6391 { &hf_big_control_opcode,
6392 { "BIG Control Opcode", "btle.big_control_opcode",
6393 FT_UINT8, BASE_HEX | BASE_EXT_STRING0x00000200, &big_control_opcode_vals_ext, 0x0,
6394 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6395 },
6396 { &hf_l2cap_index,
6397 { "L2CAP Index", "btle.l2cap_index",
6398 FT_UINT32, BASE_DEC, NULL((void*)0), 0x0,
6399 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6400 },
6401 { &hf_l2cap_fragment,
6402 { "L2CAP Fragment", "btle.l2cap_data",
6403 FT_NONE, BASE_NONE, NULL((void*)0), 0x0,
6404 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6405 },
6406 { &hf_connection_parameters_in,
6407 { "Connection Parameters in", "btle.connection_parameters_in",
6408 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x0,
6409 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6410 },
6411 { &hf_crc,
6412 { "CRC", "btle.crc",
6413 FT_UINT24, BASE_HEX, NULL((void*)0), 0x0,
6414 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6415 },
6416 { &hf_isochronous_data,
6417 { "Isochronous Data", "btle.isochronous_data",
6418 FT_BYTES, BASE_NONE, NULL((void*)0), 0x0,
6419 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6420 },
6421 { &hf_btle_l2cap_msg_fragments,
6422 { "L2CAP fragments", "btle.l2cap.fragments",
6423 FT_NONE, BASE_NONE, NULL((void*)0), 0x00,
6424 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6425 },
6426 { &hf_btle_l2cap_msg_fragment,
6427 { "L2CAP fragment", "btle.l2cap.fragment",
6428 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x00,
6429 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6430 },
6431 { &hf_btle_l2cap_msg_fragment_overlap,
6432 { "L2CAP fragment overlap", "btle.l2cap.fragment.overlap",
6433 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6434 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6435 },
6436 { &hf_btle_l2cap_msg_fragment_overlap_conflicts,
6437 { "L2CAP fragment overlapping with conflicting data", "btle.l2cap.fragment.overlap.conflicts",
6438 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6439 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6440 },
6441 { &hf_btle_l2cap_msg_fragment_multiple_tails,
6442 { "L2CAP has multiple tail fragments", "btle.l2cap.fragment.multiple_tails",
6443 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6444 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6445 },
6446 { &hf_btle_l2cap_msg_fragment_too_long_fragment,
6447 { "L2CAP fragment too long", "btle.l2cap.fragment.too_long_fragment",
6448 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6449 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6450 },
6451 { &hf_btle_l2cap_msg_fragment_error,
6452 { "L2CAP defragmentation error", "btle.l2cap.fragment.error",
6453 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x00,
6454 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6455 },
6456 { &hf_btle_l2cap_msg_fragment_count,
6457 { "L2CAP fragment count", "btle.l2cap.fragment.count",
6458 FT_UINT32, BASE_DEC, NULL((void*)0), 0x00,
6459 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6460 },
6461 { &hf_btle_l2cap_msg_reassembled_in,
6462 { "Reassembled in", "btle.l2cap.reassembled.in",
6463 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x00,
6464 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6465 },
6466 { &hf_btle_l2cap_msg_reassembled_length,
6467 { "Reassembled L2CAP length", "btle.l2cap.reassembled.length",
6468 FT_UINT32, BASE_DEC, NULL((void*)0), 0x00,
6469 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6470 },
6471 { &hf_btle_ea_host_advertising_data_fragments,
6472 { "EA HAD fragments", "btle.ea.host_advertising_data.fragments",
6473 FT_NONE, BASE_NONE, NULL((void*)0), 0x00,
6474 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6475 },
6476 { &hf_btle_ea_host_advertising_data_fragment,
6477 { "EA HAD fragment", "btle.ea.host_advertising_data.fragment",
6478 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x00,
6479 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6480 },
6481 { &hf_btle_ea_host_advertising_data_fragment_overlap,
6482 { "EA HAD fragment overlap", "btle.ea.host_advertising_data.fragment.overlap",
6483 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6484 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6485 },
6486 { &hf_btle_ea_host_advertising_data_fragment_overlap_conflicts,
6487 { "EA HAD fragment overlapping with conflicting data", "btle.ea.host_advertising_data.fragment.overlap.conflicts",
6488 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6489 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6490 },
6491 { &hf_btle_ea_host_advertising_data_fragment_multiple_tails,
6492 { "EA HAD has multiple tail fragments", "btle.ea.host_advertising_data.fragment.multiple_tails",
6493 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6494 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6495 },
6496 { &hf_btle_ea_host_advertising_data_fragment_too_long_fragment,
6497 { "EA HAD fragment too long", "btle.ea.host_advertising_data.fragment.too_long_fragment",
6498 FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
6499 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6500 },
6501 { &hf_btle_ea_host_advertising_data_fragment_error,
6502 { "EA HAD defragmentation error", "btle.ea.host_advertising_data.fragment.error",
6503 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x00,
6504 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6505 },
6506 { &hf_btle_ea_host_advertising_data_fragment_count,
6507 { "EA HAD fragment count", "btle.ea.host_advertising_data.fragment.count",
6508 FT_UINT32, BASE_DEC, NULL((void*)0), 0x00,
6509 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6510 },
6511 { &hf_btle_ea_host_advertising_data_reassembled_in,
6512 { "Reassembled in", "btle.ea.host_advertising_data.reassembled.in",
6513 FT_FRAMENUM, BASE_NONE, NULL((void*)0), 0x00,
6514 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6515 },
6516 { &hf_btle_ea_host_advertising_data_reassembled_length,
6517 { "Reassembled EA HAD length", "btle.ea.host_advertising_data.reassembled.length",
6518 FT_UINT32, BASE_DEC, NULL((void*)0), 0x00,
6519 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
6520 },
6521 { &hf_request_in_frame,
6522 {"Request in Frame", "btle.request_in_frame",
6523 FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
6524 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6525 },
6526 { &hf_response_in_frame,
6527 {"Response in Frame", "btle.response_in_frame",
6528 FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE)((gpointer) (glong) (FT_FRAMENUM_RESPONSE)), 0x0,
6529 NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
6530 },
6531 };
6532
6533 static ei_register_info ei[] = {
6534 { &ei_unknown_data,
6535 { "btle.unknown_data", PI_PROTOCOL0x09000000, PI_NOTE0x00400000, "Unknown data", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6536 { &ei_access_address_matched,
6537 { "btle.access_address.matched", PI_PROTOCOL0x09000000, PI_NOTE0x00400000, "AccessAddress matched at capture", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6538 { &ei_access_address_bit_errors,
6539 { "btle.access_address.bit_errors", PI_PROTOCOL0x09000000, PI_WARN0x00600000, "AccessAddress has errors present at capture", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6540 { &ei_access_address_illegal,
6541 { "btle.access_address.illegal", PI_PROTOCOL0x09000000, PI_ERROR0x00800000, "AccessAddress has illegal value", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6542 { &ei_control_proc_overlapping,
6543 { "btle.control_proc_overlapping", PI_PROTOCOL0x09000000, PI_ERROR0x00800000, "Initiating a new control procedure before the previous was complete", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6544 { &ei_control_proc_invalid_collision,
6545 { "btle.control_proc_incompatible", PI_PROTOCOL0x09000000, PI_ERROR0x00800000, "Initiating a new incompatible control procedure after having sent a response to an incompatible control procedure", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6546 { &ei_control_proc_wrong_seq,
6547 { "btle.control_proc_unknown_seq", PI_PROTOCOL0x09000000, PI_ERROR0x00800000, "Incorrect control procedure packet sequencing or direction", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6548 { &ei_control_proc_invalid_conflict_resolution,
6549 { "btle.ei_control_proc_invalid_conflict_resolution",
6550 PI_PROTOCOL0x09000000, PI_ERROR0x00800000, "Incorrect control procedure packet collision resolution. See Core_v5.2, Vol 6, Part B, Section 5.3", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6551 { &ei_crc_cannot_be_determined,
6552 { "btle.crc.indeterminate", PI_CHECKSUM0x01000000, PI_NOTE0x00400000, "CRC unchecked, not all data available", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6553 { &ei_crc_incorrect,
6554 { "btle.crc.incorrect", PI_CHECKSUM0x01000000, PI_WARN0x00600000, "Incorrect CRC", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6555 { &ei_missing_fragment_start,
6556 { "btle.missing_fragment_start", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Missing Fragment Start", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6557 { &ei_retransmit,
6558 { "btle.retransmit", PI_SEQUENCE0x02000000, PI_NOTE0x00400000, "Retransmission", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6559 { &ei_nack,
6560 { "btle.nack", PI_SEQUENCE0x02000000, PI_NOTE0x00400000, "Not acknowledged", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE
, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void
*)0)}} }},
6561 };
6562
6563 static int *ett[] = {
6564 &ett_btle,
6565 &ett_advertising_header,
6566 &ett_link_layer_data,
6567 &ett_extended_advertising_header,
6568 &ett_extended_advertising_flags,
6569 &ett_extended_advertising_cte_info,
6570 &ett_extended_advertising_data_info,
6571 &ett_extended_advertising_aux_pointer,
6572 &ett_extended_advertising_sync_info,
6573 &ett_extended_advertising_acad,
6574 &ett_data_header,
6575 &ett_data_header_cte_info,
6576 &ett_features,
6577 &ett_tx_phys,
6578 &ett_rx_phys,
6579 &ett_c_to_p_phy,
6580 &ett_p_to_c_phy,
6581 &ett_phys,
6582 &ett_pwr_phy,
6583 &ett_cte,
6584 &ett_channel_map,
6585 &ett_scan_response_data,
6586 &ett_pwrflags,
6587 &ett_btle_l2cap_msg_fragment,
6588 &ett_btle_l2cap_msg_fragments,
6589 &ett_btle_ea_host_advertising_data_fragment,
6590 &ett_btle_ea_host_advertising_data_fragments
6591 };
6592
6593 connection_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
6594 periodic_adv_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
6595 connectediso_connection_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
6596 broadcastiso_connection_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
6597 connection_parameter_info_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
6598 adi_to_first_frame_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
6599
6600 proto_btle = proto_register_protocol("Bluetooth Low Energy Link Layer",
6601 "BT LE LL", "btle");
6602 btle_handle = register_dissector("btle", dissect_btle, proto_btle);
6603
6604 proto_register_field_array(proto_btle, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0]));
6605 proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0]));
6606
6607 expert_module = expert_register_protocol(proto_btle);
6608 expert_register_field_array(expert_module, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
6609
6610 module = prefs_register_protocol_subtree("Bluetooth", proto_btle, NULL((void*)0));
6611 prefs_register_static_text_preference(module, "version",
6612 "Bluetooth LE LL version: 5.4 (Core)",
6613 "Version of protocol supported by this dissector.");
6614
6615 prefs_register_bool_preference(module, "detect_retransmit",
6616 "Detect retransmission",
6617 "Detect retransmission based on SN (Sequence Number)",
6618 &btle_detect_retransmit);
6619
6620 reassembly_table_register(&btle_l2cap_msg_reassembly_table,
6621 &addresses_reassembly_table_functions);
6622
6623 reassembly_table_register(&btle_ea_host_advertising_data_reassembly_table,
6624 &addresses_reassembly_table_functions);
6625
6626 register_init_routine(btle_init);
6627}
6628
6629void
6630proto_reg_handoff_btle(void)
6631{
6632 btcommon_ad_handle = find_dissector_add_dependency("btcommon.eir_ad.ad", proto_btle);
6633 btcommon_le_channel_map_handle = find_dissector_add_dependency("btcommon.le_channel_map", proto_btle);
6634 btl2cap_handle = find_dissector_add_dependency("btl2cap", proto_btle);
6635
6636 proto_btle_rf = proto_get_id_by_filter_name("btle_rf");
6637 proto_nordic_ble = proto_get_id_by_filter_name("nordic_ble");
6638
6639 dissector_add_uint("bluetooth.encap", WTAP_ENCAP_BLUETOOTH_LE_LL154, btle_handle);
6640}
6641
6642/*
6643 * Editor modelines - https://www.wireshark.org/tools/modelines.html
6644 *
6645 * Local variables:
6646 * c-basic-offset: 4
6647 * tab-width: 8
6648 * indent-tabs-mode: nil
6649 * End:
6650 *
6651 * vi: set shiftwidth=4 tabstop=8 expandtab:
6652 * :indentSize=4:tabSize=8:noTabs=true:
6653 */