File: | builds/wireshark/wireshark/epan/dissectors/packet-ieee80211-radio.c |
Warning: | line 1171, column 13 Value stored to 'bandwidth' is never read |
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1 | /* packet-ieee80211-radio.c |
2 | * Routines for pseudo 802.11 header dissection and radio packet timing calculation |
3 | * |
4 | * Wireshark - Network traffic analyzer |
5 | * By Gerald Combs <gerald@wireshark.org> |
6 | * Copyright 1998 Gerald Combs |
7 | * |
8 | * Copyright 2012 Parc Inc and Samsung Electronics |
9 | * Copyright 2015, 2016 & 2017 Cisco Inc |
10 | * |
11 | * Copied from README.developer |
12 | * |
13 | * SPDX-License-Identifier: GPL-2.0-or-later |
14 | */ |
15 | |
16 | #include "config.h" |
17 | |
18 | #include <epan/packet.h> |
19 | #include <epan/expert.h> |
20 | #include <wiretap/wtap.h> |
21 | #include <epan/prefs.h> |
22 | #include <epan/proto_data.h> |
23 | #include <epan/tap.h> |
24 | #include <epan/tfs.h> |
25 | #include <epan/unit_strings.h> |
26 | |
27 | #include "packet-ieee80211.h" |
28 | #include "packet-ieee80211-radio.h" |
29 | #include "packet-ieee80211-radiotap-defs.h" |
30 | #include "math.h" |
31 | |
32 | void proto_register_ieee80211_radio(void); |
33 | void proto_reg_handoff_ieee80211_radio(void); |
34 | |
35 | static dissector_handle_t wlan_radio_handle; |
36 | static dissector_handle_t wlan_noqos_radio_handle; |
37 | static dissector_handle_t ieee80211_handle; |
38 | static dissector_handle_t ieee80211_noqos_handle; |
39 | |
40 | static int proto_wlan_radio; |
41 | |
42 | /* ************************************************************************* */ |
43 | /* Header field info values for radio information */ |
44 | /* ************************************************************************* */ |
45 | static int hf_wlan_radio_phy; |
46 | static int hf_wlan_radio_11_fhss_hop_set; |
47 | static int hf_wlan_radio_11_fhss_hop_pattern; |
48 | static int hf_wlan_radio_11_fhss_hop_index; |
49 | static int hf_wlan_radio_11a_channel_type; |
50 | static int hf_wlan_radio_11a_turbo_type; |
51 | static int hf_wlan_radio_11g_mode; |
52 | static int hf_wlan_radio_11n_mcs_index; |
53 | static int hf_wlan_radio_11n_bandwidth; |
54 | static int hf_wlan_radio_11n_short_gi; |
55 | static int hf_wlan_radio_11n_greenfield; |
56 | static int hf_wlan_radio_11n_fec; |
57 | static int hf_wlan_radio_11n_stbc_streams; |
58 | static int hf_wlan_radio_11n_ness; |
59 | static int hf_wlan_radio_11ac_stbc; |
60 | static int hf_wlan_radio_11ac_txop_ps_not_allowed; |
61 | static int hf_wlan_radio_11ac_short_gi; |
62 | static int hf_wlan_radio_11ac_short_gi_nsym_disambig; |
63 | static int hf_wlan_radio_11ac_ldpc_extra_ofdm_symbol; |
64 | static int hf_wlan_radio_11ac_beamformed; |
65 | static int hf_wlan_radio_11ac_bandwidth; |
66 | static int hf_wlan_radio_11ac_user; |
67 | static int hf_wlan_radio_11ac_nsts; |
68 | static int hf_wlan_radio_11ac_mcs; |
69 | static int hf_wlan_radio_11ac_nss; |
70 | static int hf_wlan_radio_11ac_fec; |
71 | static int hf_wlan_radio_11ac_gid; |
72 | static int hf_wlan_radio_11ac_p_aid; |
73 | static int hf_wlan_radio_11ax_mcs; |
74 | static int hf_wlan_radio_11ax_bandwidth; |
75 | static int hf_wlan_radio_11ax_short_gi; |
76 | static int hf_wlan_radio_data_rate; |
77 | static int hf_wlan_radio_channel; |
78 | static int hf_wlan_radio_frequency; |
79 | static int hf_wlan_radio_short_preamble; |
80 | static int hf_wlan_radio_signal_percent; |
81 | static int hf_wlan_radio_signal_db; |
82 | static int hf_wlan_radio_signal_dbm; |
83 | static int hf_wlan_radio_noise_percent; |
84 | static int hf_wlan_radio_noise_db; |
85 | static int hf_wlan_radio_noise_dbm; |
86 | static int hf_wlan_radio_snr; |
87 | static int hf_wlan_radio_timestamp; |
88 | static int hf_wlan_last_part_of_a_mpdu; |
89 | static int hf_wlan_a_mpdu_delim_crc_error; |
90 | static int hf_wlan_a_mpdu_aggregate_id; |
91 | static int hf_wlan_radio_duration; |
92 | static int hf_wlan_radio_preamble; |
93 | static int hf_wlan_radio_aggregate; |
94 | static int hf_wlan_radio_aggregate_duration; |
95 | static int hf_wlan_radio_ifs; |
96 | static int hf_wlan_radio_start_tsf; |
97 | static int hf_wlan_radio_end_tsf; |
98 | static int hf_wlan_zero_length_psdu_type; |
99 | static int hf_wlan_radio_11be_user; |
100 | static int hf_wlan_radio_11be_sta_id; |
101 | static int hf_wlan_radio_11be_mcs; |
102 | static int hf_wlan_radio_11be_nsts; |
103 | |
104 | |
105 | static expert_field ei_wlan_radio_assumed_short_preamble; |
106 | static expert_field ei_wlan_radio_assumed_non_greenfield; |
107 | static expert_field ei_wlan_radio_assumed_no_stbc; |
108 | static expert_field ei_wlan_radio_assumed_no_extension_streams; |
109 | static expert_field ei_wlan_radio_assumed_bcc_fec; |
110 | static expert_field ei_wlan_radio_11be_num_users; |
111 | |
112 | static int wlan_radio_tap; |
113 | static int wlan_radio_timeline_tap; |
114 | |
115 | /* Settings */ |
116 | static bool_Bool wlan_radio_always_short_preamble; |
117 | static bool_Bool wlan_radio_tsf_at_end = true1; |
118 | static bool_Bool wlan_radio_timeline_enabled; |
119 | |
120 | static const value_string phy_vals[] = { |
121 | { PHDR_802_11_PHY_11_FHSS1, "802.11 FHSS" }, |
122 | { PHDR_802_11_PHY_11_IR2, "802.11 IR" }, |
123 | { PHDR_802_11_PHY_11_DSSS3, "802.11 DSSS" }, |
124 | { PHDR_802_11_PHY_11B4, "802.11b (HR/DSSS)" }, |
125 | { PHDR_802_11_PHY_11A5, "802.11a (OFDM)" }, |
126 | { PHDR_802_11_PHY_11G6, "802.11g (ERP)" }, |
127 | { PHDR_802_11_PHY_11N7, "802.11n (HT)" }, |
128 | { PHDR_802_11_PHY_11AC8, "802.11ac (VHT)" }, |
129 | { PHDR_802_11_PHY_11AD9, "802.11ad (DMG)" }, |
130 | { PHDR_802_11_PHY_11AH10, "802.11ah (S1G)" }, |
131 | { PHDR_802_11_PHY_11AX11, "802.11ax (HE)" }, |
132 | { PHDR_802_11_PHY_11BE12, "802.11be (EHT)" }, |
133 | { 0, NULL((void*)0) } |
134 | }; |
135 | |
136 | static const value_string channel_type_11a_vals[] = { |
137 | { PHDR_802_11A_CHANNEL_TYPE_NORMAL0, "Normal" }, |
138 | { PHDR_802_11A_CHANNEL_TYPE_HALF_CLOCKED1, "Half-clocked" }, |
139 | { PHDR_802_11A_CHANNEL_TYPE_QUARTER_CLOCKED2, "Quarter-clocked" }, |
140 | { 0, NULL((void*)0) } |
141 | }; |
142 | |
143 | static const value_string turbo_type_11a_vals[] = { |
144 | { PHDR_802_11A_TURBO_TYPE_NORMAL0, "Non-turbo" }, |
145 | { PHDR_802_11A_TURBO_TYPE_TURBO1, "Turbo" }, |
146 | { PHDR_802_11A_TURBO_TYPE_DYNAMIC_TURBO2, "Dynamic turbo" }, |
147 | { PHDR_802_11A_TURBO_TYPE_STATIC_TURBO3, "Static turbo" }, |
148 | { 0, NULL((void*)0) } |
149 | }; |
150 | |
151 | static const value_string mode_11g_vals[] = { |
152 | { PHDR_802_11G_MODE_NORMAL0, "None" }, |
153 | { PHDR_802_11G_MODE_SUPER_G1, "Super G" }, |
154 | { 0, NULL((void*)0) } |
155 | }; |
156 | |
157 | static const value_string bandwidth_vals[] = { |
158 | { PHDR_802_11_BANDWIDTH_20_MHZ0, "20 MHz" }, |
159 | { PHDR_802_11_BANDWIDTH_40_MHZ1, "40 MHz" }, |
160 | { PHDR_802_11_BANDWIDTH_20_20L2, "20 MHz + 20 MHz lower" }, |
161 | { PHDR_802_11_BANDWIDTH_20_20U3, "20 MHz + 20 MHz upper" }, |
162 | { PHDR_802_11_BANDWIDTH_80_MHZ4, "80 MHz" }, |
163 | { PHDR_802_11_BANDWIDTH_40_40L5, "40 MHz + 40 MHz lower" }, |
164 | { PHDR_802_11_BANDWIDTH_40_40U6, "40 MHz + 40 MHz upper" }, |
165 | { PHDR_802_11_BANDWIDTH_20LL7, "20 MHz, channel 1/4" }, |
166 | { PHDR_802_11_BANDWIDTH_20LU8, "20 MHz, channel 2/4" }, |
167 | { PHDR_802_11_BANDWIDTH_20UL9, "20 MHz, channel 3/4" }, |
168 | { PHDR_802_11_BANDWIDTH_20UU10, "20 MHz, channel 4/4" }, |
169 | { PHDR_802_11_BANDWIDTH_160_MHZ11, "160 MHz" }, |
170 | { PHDR_802_11_BANDWIDTH_80_80L12, "80 MHz + 80 MHz lower" }, |
171 | { PHDR_802_11_BANDWIDTH_80_80U13, "80 MHz + 80 MHz upper" }, |
172 | { PHDR_802_11_BANDWIDTH_40LL14, "40 MHz, channel 1/4" }, |
173 | { PHDR_802_11_BANDWIDTH_40LU15, "40 MHz, channel 2/4" }, |
174 | { PHDR_802_11_BANDWIDTH_40UL16, "40 MHz, channel 3/4" }, |
175 | { PHDR_802_11_BANDWIDTH_40UU17, "40 MHz, channel 4/4" }, |
176 | { PHDR_802_11_BANDWIDTH_20LLL18, "20 MHz, channel 1/8" }, |
177 | { PHDR_802_11_BANDWIDTH_20LLU19, "20 MHz, channel 2/8" }, |
178 | { PHDR_802_11_BANDWIDTH_20LUL20, "20 MHz, channel 3/8" }, |
179 | { PHDR_802_11_BANDWIDTH_20LUU21, "20 MHz, channel 4/8" }, |
180 | { PHDR_802_11_BANDWIDTH_20ULL22, "20 MHz, channel 5/8" }, |
181 | { PHDR_802_11_BANDWIDTH_20ULU23, "20 MHz, channel 6/8" }, |
182 | { PHDR_802_11_BANDWIDTH_20UUL24, "20 MHz, channel 7/8" }, |
183 | { PHDR_802_11_BANDWIDTH_20UUU25, "20 MHz, channel 8/8" }, |
184 | { 0, NULL((void*)0) } |
185 | }; |
186 | |
187 | static const value_string fec_vals[] = { |
188 | { 0, "BEC" }, |
189 | { 1, "LDPC" }, |
190 | { 0, NULL((void*)0) } |
191 | }; |
192 | |
193 | static const value_string zero_length_psdu_vals[] = { |
194 | { 0, "sounding PPDU" }, |
195 | { 1, "data not captured" }, |
196 | { 255, "vendor-specific" }, |
197 | { 0, NULL((void*)0) } |
198 | }; |
199 | /* |
200 | * Lookup for the MCS index (0-76) |
201 | * returning the number of data bits per symbol |
202 | * assumes 52 subcarriers (20MHz) |
203 | * symbols are 4us for long guard interval, 3.6us for short guard interval |
204 | * Note: MCS 32 is special - only valid for 40Mhz channel. |
205 | */ |
206 | WS_DLL_PUBLIC_DEF__attribute__ ((visibility ("default"))) const uint16_t ieee80211_ht_Dbps[MAX_MCS_INDEX76+1] = { |
207 | /* MCS 0 - 1 stream */ |
208 | 26, 52, 78, 104, 156, 208, 234, 260, |
209 | |
210 | /* MCS 8 - 2 stream */ |
211 | 52, 104, 156, 208, 312, 416, 468, 520, |
212 | |
213 | /* MCS 16 - 3 stream */ |
214 | 78, 156, 234, 312, 468, 624, 702, 780, |
215 | |
216 | /* MCS 24 - 4 stream */ |
217 | 104, 208, 312, 416, 624, 832, 936, 1040, |
218 | |
219 | /* MCS 32 - 1 stream */ |
220 | 12, /* only valid for 40Mhz - 11a/g DUP mode */ |
221 | |
222 | /* MCS 33 - 2 stream */ |
223 | 156, 208, 260, 234, 312, 390, |
224 | |
225 | /* MCS 39 - 3 stream */ |
226 | 208, 260, 260, 312, 364, 364, 416, 312, 390, 390, 468, 546, 546, 624, |
227 | |
228 | /* MCS 53 - 4 stream */ |
229 | 260, 312, 364, 312, 364, 416, 468, 416, 468, 520, 520, 572, |
230 | 390, 468, 546, 468, 546, 624, 702, 624, 702, 780, 780, 858 |
231 | }; |
232 | |
233 | /* |
234 | * Calculates data rate corresponding to a given 802.11n MCS index, |
235 | * bandwidth, and guard interval. |
236 | */ |
237 | float ieee80211_htrate(int mcs_index, bool_Bool bandwidth, bool_Bool short_gi) |
238 | { |
239 | return (float)(ieee80211_ht_Dbps[mcs_index] * (bandwidth ? 108 : 52) / 52.0 / (short_gi ? 3.6 : 4.0)); |
240 | } |
241 | |
242 | static const uint8_t ieee80211_ht_streams[MAX_MCS_INDEX76+1] = { |
243 | 1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4, |
244 | 1,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4, |
245 | 4,4,4,4,4,4,4,4,4,4,4,4,4 |
246 | }; |
247 | |
248 | static const uint8_t ieee80211_ht_Nes[MAX_MCS_INDEX76+1] = { |
249 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, |
250 | 1,1,1,1,1,2,2,2, 1,1,1,1,2,2,2,2, |
251 | 1, |
252 | 1,1,1,1,1,1, |
253 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
254 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2 |
255 | }; |
256 | |
257 | #define MAX_MCS_VHT_INDEX9 9 |
258 | |
259 | /* |
260 | * Maps a VHT bandwidth index to ieee80211_vhtinfo.rates index. |
261 | */ |
262 | static const int ieee80211_vht_bw2rate_index[] = { |
263 | /* 20Mhz total */ 0, |
264 | /* 40Mhz total */ 1, 0, 0, |
265 | /* 80Mhz total */ 2, 1, 1, 0, 0, 0, 0, |
266 | /* 160Mhz total */ 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 |
267 | }; |
268 | |
269 | struct mcs_info { |
270 | const char *modulation; |
271 | const char *coding_rate; |
272 | float data_bits_per_symbol; /* assuming 20MHz / 52 subcarriers */ |
273 | }; |
274 | |
275 | #define EHT_MAX_MCS16 16 |
276 | static const struct mcs_info ieee80211_mcsinfo[EHT_MAX_MCS16] = { |
277 | /* MCS 0 */ |
278 | { "BPSK", "1/2", 26 }, |
279 | /* MCS 1 */ |
280 | { "QPSK", "1/2", 52 }, |
281 | /* MCS 2 */ |
282 | { "QPSK", "3/4", 78 }, |
283 | /* MCS 3 */ |
284 | { "16-QAM", "1/2", 104 }, |
285 | /* MCS 4 */ |
286 | { "16-QAM", "3/4", 156 }, |
287 | /* MCS 5 */ |
288 | { "64-QAM", "2/3", 208 }, |
289 | /* MCS 6 */ |
290 | { "64-QAM", "3/4", 234 }, |
291 | /* MCS 7 */ |
292 | { "64-QAM", "5/6", 260 }, |
293 | /* MCS 8 */ |
294 | { "256-QAM", "3/4", 312 }, |
295 | /* MCS 9 */ |
296 | { "256-QAM", "5/6", (float)(1040/3.0) }, |
297 | /* MCS 10 */ |
298 | { "1024-QAM", "3/4", 390 }, |
299 | /* MCS 11 */ |
300 | { "1024-QAM", "5/6", (float)(1300/3.0) }, |
301 | /* MCS 12 */ |
302 | { "4096-QAM", "3/4", 468 }, |
303 | /* MCS 13 */ |
304 | { "4096-QAM", "5/6", 520 }, |
305 | /* MCS 14 */ |
306 | { "BPSK-DCM", "1/2", 6.5f }, |
307 | /* MCS 15 */ |
308 | { "BPSK-DCM", "1/2", 13 } |
309 | }; |
310 | |
311 | /* map a bandwidth index to the number of data subcarriers */ |
312 | static const unsigned subcarriers[4] = { 52, 108, 234, 468 }; |
313 | |
314 | #define MAX_VHT_NSS8 8 |
315 | |
316 | struct mcs_vht_valid { |
317 | bool_Bool valid[4][MAX_VHT_NSS8]; /* indexed by bandwidth and NSS-1 */ |
318 | }; |
319 | |
320 | static const struct mcs_vht_valid ieee80211_vhtvalid[MAX_MCS_VHT_INDEX9+1] = { |
321 | /* MCS 0 */ |
322 | { |
323 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
324 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
325 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
326 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
327 | } |
328 | }, |
329 | /* MCS 1 */ |
330 | { |
331 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
332 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
333 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
334 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
335 | } |
336 | }, |
337 | /* MCS 2 */ |
338 | { |
339 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
340 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
341 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
342 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
343 | } |
344 | }, |
345 | /* MCS 3 */ |
346 | { |
347 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
348 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
349 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
350 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
351 | } |
352 | }, |
353 | /* MCS 4 */ |
354 | { |
355 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
356 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
357 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
358 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
359 | } |
360 | }, |
361 | /* MCS 5 */ |
362 | { |
363 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
364 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
365 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
366 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
367 | } |
368 | }, |
369 | /* MCS 6 */ |
370 | { |
371 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
372 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
373 | /* 80 Mhz */ { true1, true1, false0, true1, true1, true1, false0, true1 }, |
374 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
375 | } |
376 | }, |
377 | /* MCS 7 */ |
378 | { |
379 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
380 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
381 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
382 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
383 | } |
384 | }, |
385 | /* MCS 8 */ |
386 | { |
387 | { /* 20 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
388 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
389 | /* 80 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
390 | /* 160 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
391 | } |
392 | }, |
393 | /* MCS 9 */ |
394 | { |
395 | { /* 20 Mhz */ { false0, false0, true1, false0, false0, true1, false0, false0 }, |
396 | /* 40 Mhz */ { true1, true1, true1, true1, true1, true1, true1, true1 }, |
397 | /* 80 Mhz */ { true1, true1, true1, true1, true1, false0, true1, true1 }, |
398 | /* 160 Mhz */ { true1, true1, false0, true1, true1, true1, true1, true1 }, |
399 | } |
400 | } |
401 | }; |
402 | |
403 | /* |
404 | * Calculates data rate corresponding to a given 802.11ac MCS index, |
405 | * bandwidth, and guard interval. |
406 | */ |
407 | static float ieee80211_vhtrate(int mcs_index, unsigned bandwidth_index, bool_Bool short_gi) |
408 | { |
409 | return (float)(ieee80211_mcsinfo[mcs_index].data_bits_per_symbol * subcarriers[bandwidth_index] / (short_gi ? 3.6 : 4.0) / 52.0); |
410 | } |
411 | |
412 | /* |
413 | * HE SU OFDM MCS rate table converted from http://mcsindex.com/ |
414 | * indexed by (NSTS,MCS,BW,GI) |
415 | */ |
416 | #define HE_MAX_NSTS8 8 |
417 | #define HE_MAX_MCS12 12 |
418 | #define HE_SU_MAX_BW4 4 |
419 | #define HE_MAX_GI3 3 |
420 | static float he_ofdm_tab[HE_MAX_NSTS8][HE_MAX_MCS12][HE_SU_MAX_BW4][HE_MAX_GI3] = { |
421 | { |
422 | {{ 8.6f, 8.1f, 7.3f},{ 17.2f, 16.3f, 14.6f},{ 36.0f, 34.0f, 30.6f},{ 72.1f, 68.1f, 61.3f}}, |
423 | {{ 17.2f, 16.3f, 14.6f},{ 34.4f, 32.5f, 29.3f},{ 72.1f, 68.1f, 61.3f},{ 144.1f, 136.1f, 122.5f}}, |
424 | {{ 25.8f, 24.4f, 21.9f},{ 51.6f, 48.8f, 43.9f},{ 108.1f, 102.1f, 91.9f},{ 216.2f, 204.2f, 183.8f}}, |
425 | {{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f},{ 288.2f, 272.2f, 245.0f}}, |
426 | {{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f},{ 432.4f, 408.3f, 367.5f}}, |
427 | {{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f},{ 576.5f, 544.4f, 490.0f}}, |
428 | {{ 77.4f, 73.1f, 65.8f},{ 154.9f, 146.3f, 131.6f},{ 324.3f, 306.3f, 275.6f},{ 648.5f, 612.5f, 551.3f}}, |
429 | {{ 86.0f, 81.3f, 73.1f},{ 172.1f, 162.5f, 146.3f},{ 360.3f, 340.3f, 306.3f},{ 720.6f, 680.6f, 612.5f}}, |
430 | {{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f}}, |
431 | {{ 114.7f, 108.3f, 97.5f},{ 229.4f, 216.7f, 195.0f},{ 480.4f, 453.7f, 408.3f},{ 960.8f, 907.4f, 816.7f}}, |
432 | {{ 129.0f, 121.9f, 109.7f},{ 258.1f, 243.8f, 219.4f},{ 540.4f, 510.4f, 459.4f},{ 1080.9f, 1020.8f, 918.8f}}, |
433 | {{ 143.4f, 135.4f, 121.9f},{ 286.8f, 270.8f, 243.8f},{ 600.5f, 567.1f, 510.4f},{ 1201.0f, 1134.3f, 1020.8f}} |
434 | },{ |
435 | {{ 17.2f, 16.3f, 14.6f},{ 34.4f, 32.5f, 29.3f},{ 72.1f, 68.1f, 61.3f},{ 144.1f, 136.1f, 122.5f}}, |
436 | {{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f},{ 288.2f, 272.2f, 245.0f}}, |
437 | {{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f},{ 432.4f, 408.3f, 367.5f}}, |
438 | {{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f},{ 576.5f, 544.4f, 490.0f}}, |
439 | {{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f}}, |
440 | {{ 137.6f, 130.0f, 117.0f},{ 275.3f, 260.0f, 234.0f},{ 576.5f, 544.4f, 490.0f},{ 1152.9f, 1088.9f, 980.0f}}, |
441 | {{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f},{ 1297.1f, 1225.0f, 1102.5f}}, |
442 | {{ 172.1f, 162.5f, 146.3f},{ 344.1f, 325.0f, 292.5f},{ 720.6f, 680.6f, 612.5f},{ 1441.2f, 1361.1f, 1225.0f}}, |
443 | {{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
444 | {{ 229.4f, 216.7f, 195.0f},{ 458.8f, 433.3f, 390.0f},{ 960.8f, 907.4f, 816.7f},{ 1921.6f, 1814.8f, 1633.3f}}, |
445 | {{ 258.1f, 243.8f, 219.4f},{ 516.2f, 487.5f, 438.8f},{ 1080.9f, 1020.8f, 918.8f},{ 2161.8f, 2041.7f, 1837.5f}}, |
446 | {{ 286.8f, 270.8f, 243.8f},{ 573.5f, 541.7f, 487.5f},{ 1201.0f, 1134.3f, 1020.8f},{ 2402.0f, 2268.5f, 2041.7f}} |
447 | },{ |
448 | {{ 25.8f, 24.4f, 21.9f},{ 51.6f, 48.8f, 43.9f},{ 108.1f, 102.1f, 91.9f},{ 216.2f, 204.2f, 183.8f}}, |
449 | {{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f},{ 432.4f, 408.3f, 367.5f}}, |
450 | {{ 77.4f, 73.1f, 65.8f},{ 154.9f, 146.3f, 131.6f},{ 324.3f, 306.3f, 275.6f},{ 648.5f, 612.5f, 551.3f}}, |
451 | {{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f}}, |
452 | {{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f},{ 1297.1f, 1225.0f, 1102.5f}}, |
453 | {{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
454 | {{ 232.3f, 219.4f, 197.4f},{ 464.6f, 438.8f, 394.9f},{ 972.8f, 918.8f, 826.9f},{ 1945.6f, 1837.5f, 1653.8f}}, |
455 | {{ 258.1f, 243.8f, 219.4f},{ 516.2f, 487.5f, 438.8f},{ 1080.9f, 1020.8f, 918.8f},{ 2161.8f, 2041.7f, 1837.5f}}, |
456 | {{ 309.7f, 292.5f, 263.3f},{ 619.4f, 585.0f, 526.5f},{ 1297.1f, 1225.0f, 1102.5f},{ 2594.1f, 2450.0f, 2205.0f}}, |
457 | {{ 344.1f, 325.0f, 292.5f},{ 688.2f, 650.0f, 585.0f},{ 1441.2f, 1361.1f, 1225.0f},{ 2882.4f, 2722.2f, 2450.0f}}, |
458 | {{ 387.1f, 365.6f, 329.1f},{ 774.3f, 731.3f, 658.1f},{ 1621.3f, 1531.3f, 1378.1f},{ 3242.6f, 3062.5f, 2756.3f}}, |
459 | {{ 430.1f, 406.3f, 365.6f},{ 860.3f, 812.5f, 731.3f},{ 1801.5f, 1701.4f, 1531.3f},{ 3602.9f, 3402.8f, 3062.5f}} |
460 | },{ |
461 | {{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f},{ 288.2f, 272.2f, 245.0f}}, |
462 | {{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f},{ 576.5f, 544.4f, 490.0f}}, |
463 | {{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f}}, |
464 | {{ 137.6f, 130.0f, 117.0f},{ 275.3f, 260.0f, 234.0f},{ 576.5f, 544.4f, 490.0f},{ 1152.9f, 1088.9f, 980.0f}}, |
465 | {{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
466 | {{ 275.3f, 260.0f, 234.0f},{ 550.6f, 520.0f, 468.0f},{ 1152.9f, 1088.9f, 980.0f},{ 2305.9f, 2177.8f, 1960.0f}}, |
467 | {{ 309.7f, 292.5f, 263.3f},{ 619.4f, 585.0f, 526.5f},{ 1297.1f, 1225.0f, 1102.5f},{ 2594.1f, 2450.0f, 2205.0f}}, |
468 | {{ 344.1f, 325.0f, 292.5f},{ 688.2f, 650.0f, 585.0f},{ 1441.2f, 1361.1f, 1225.0f},{ 2882.4f, 2722.2f, 2450.0f}}, |
469 | {{ 412.9f, 390.0f, 351.0f},{ 825.9f, 780.0f, 702.0f},{ 1729.4f, 1633.3f, 1470.0f},{ 3458.8f, 3266.7f, 2940.0f}}, |
470 | {{ 458.8f, 433.3f, 390.0f},{ 917.6f, 866.7f, 780.0f},{ 1921.6f, 1814.8f, 1633.3f},{ 3843.1f, 3629.6f, 3266.7f}}, |
471 | {{ 516.2f, 487.5f, 438.8f},{ 1032.4f, 975.0f, 877.5f},{ 2161.8f, 2041.7f, 1837.5f},{ 4323.5f, 4083.3f, 3675.0f}}, |
472 | {{ 573.5f, 541.7f, 487.5f},{ 1147.1f, 1083.3f, 975.0f},{ 2402.0f, 2268.5f, 2041.7f},{ 4803.9f, 4537.0f, 4083.3f}} |
473 | },{ |
474 | {{ 43.0f, 40.6f, 36.6f},{ 86.0f, 81.3f, 73.1f},{ 180.1f, 170.1f, 153.1f},{ 360.3f, 340.3f, 306.3f}}, |
475 | {{ 86.0f, 81.3f, 73.1f},{ 172.1f, 162.5f, 146.3f},{ 360.3f, 340.3f, 306.3f},{ 720.6f, 680.6f, 612.5f}}, |
476 | {{ 129.0f, 121.9f, 109.7f},{ 258.1f, 243.8f, 219.4f},{ 540.4f, 510.4f, 459.4f},{ 1080.9f, 1020.8f, 918.8f}}, |
477 | {{ 172.1f, 162.5f, 146.3f},{ 344.1f, 325.0f, 292.5f},{ 720.6f, 680.6f, 612.5f},{ 1441.2f, 1361.1f, 1225.0f}}, |
478 | {{ 258.1f, 243.8f, 219.4f},{ 516.2f, 487.5f, 438.8f},{ 1080.9f, 1020.8f, 918.8f},{ 2161.8f, 2041.7f, 1837.5f}}, |
479 | {{ 344.1f, 325.0f, 292.5f},{ 688.2f, 650.0f, 585.0f},{ 1441.2f, 1361.1f, 1225.0f},{ 2882.4f, 2722.2f, 2450.0f}}, |
480 | {{ 387.1f, 365.6f, 329.1f},{ 774.3f, 731.3f, 658.1f},{ 1621.3f, 1531.3f, 1378.1f},{ 3242.6f, 3062.5f, 2756.3f}}, |
481 | {{ 430.1f, 406.3f, 365.6f},{ 860.3f, 812.5f, 731.3f},{ 1801.5f, 1701.4f, 1531.3f},{ 3602.9f, 3402.8f, 3062.5f}}, |
482 | {{ 516.2f, 487.5f, 438.8f},{ 1032.4f, 975.0f, 877.5f},{ 2161.8f, 2041.7f, 1837.5f},{ 4323.5f, 4083.3f, 3675.0f}}, |
483 | {{ 573.5f, 541.7f, 487.5f},{ 1147.1f, 1083.3f, 975.0f},{ 2402.0f, 2268.5f, 2041.7f},{ 4803.9f, 4537.0f, 4083.3f}}, |
484 | {{ 645.2f, 609.4f, 548.4f},{ 1290.4f, 1218.8f, 1096.9f},{ 2702.2f, 2552.1f, 2296.9f},{ 5404.4f, 5104.2f, 4593.8f}}, |
485 | {{ 716.9f, 677.1f, 609.4f},{ 1433.8f, 1354.2f, 1218.8f},{ 3002.5f, 2835.6f, 2552.1f},{ 6004.9f, 5671.3f, 5104.2f}} |
486 | },{ |
487 | {{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f},{ 432.4f, 408.3f, 367.5f}}, |
488 | {{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f}}, |
489 | {{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f},{ 1297.1f, 1225.0f, 1102.5f}}, |
490 | {{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
491 | {{ 309.7f, 292.5f, 263.3f},{ 619.4f, 585.0f, 526.5f},{ 1297.1f, 1225.0f, 1102.5f},{ 2594.1f, 2450.0f, 2205.0f}}, |
492 | {{ 412.9f, 390.0f, 351.0f},{ 825.9f, 780.0f, 702.0f},{ 1729.4f, 1633.3f, 1470.0f},{ 3458.8f, 3266.7f, 2940.0f}}, |
493 | {{ 464.6f, 438.8f, 394.9f},{ 929.1f, 877.5f, 789.8f},{ 1945.6f, 1837.5f, 1653.8f},{ 3891.2f, 3675.0f, 3307.5f}}, |
494 | {{ 516.2f, 487.5f, 438.8f},{ 1032.4f, 975.0f, 877.5f},{ 2161.8f, 2041.7f, 1837.5f},{ 4323.5f, 4083.3f, 3675.0f}}, |
495 | {{ 619.4f, 585.0f, 526.5f},{ 1238.8f, 1170.0f, 1053.0f},{ 2594.1f, 2450.0f, 2205.0f},{ 5188.2f, 4900.0f, 4410.0f}}, |
496 | {{ 688.2f, 650.0f, 585.0f},{ 1376.5f, 1300.0f, 1170.0f},{ 2882.4f, 2722.2f, 2450.0f},{ 5764.7f, 5444.4f, 4900.0f}}, |
497 | {{ 774.3f, 731.3f, 658.1f},{ 1548.5f, 1462.5f, 1316.3f},{ 3242.6f, 3062.5f, 2756.3f},{ 6485.3f, 6125.0f, 5512.5f}}, |
498 | {{ 860.3f, 812.5f, 731.3f},{ 1720.6f, 1625.0f, 1462.5f},{ 3602.9f, 3402.8f, 3062.5f},{ 7205.9f, 6805.6f, 6125.0f}} |
499 | },{ |
500 | {{ 60.2f, 56.9f, 51.2f},{ 120.4f, 113.8f, 102.4f},{ 252.2f, 238.2f, 214.4f},{ 504.4f, 476.4f, 428.8f}}, |
501 | {{ 120.4f, 113.8f, 102.4f},{ 240.9f, 227.5f, 204.8f},{ 504.4f, 476.4f, 428.8f},{ 1008.8f, 952.8f, 857.5f}}, |
502 | {{ 180.7f, 170.6f, 153.6f},{ 361.3f, 341.3f, 307.1f},{ 756.6f, 714.6f, 643.1f},{ 1513.2f, 1429.2f, 1286.3f}}, |
503 | {{ 240.9f, 227.5f, 204.8f},{ 481.8f, 455.0f, 409.5f},{ 1008.8f, 952.8f, 857.5f},{ 2017.6f, 1905.6f, 1715.0f}}, |
504 | {{ 361.3f, 341.3f, 307.1f},{ 722.6f, 682.5f, 614.3f},{ 1513.2f, 1429.2f, 1286.3f},{ 3026.5f, 2858.3f, 2572.5f}}, |
505 | {{ 481.8f, 455.0f, 409.5f},{ 963.5f, 910.0f, 819.0f},{ 2017.6f, 1905.6f, 1715.0f},{ 4035.3f, 3811.1f, 3430.0f}}, |
506 | {{ 542.0f, 511.9f, 460.7f},{ 1084.0f, 1023.8f, 921.4f},{ 2269.9f, 2143.8f, 1929.4f},{ 4539.7f, 4287.5f, 3858.8f}}, |
507 | {{ 602.2f, 568.8f, 511.9f},{ 1204.4f, 1137.5f, 1023.8f},{ 2522.1f, 2381.9f, 2143.8f},{ 5044.1f, 4763.9f, 4287.5f}}, |
508 | {{ 722.6f, 682.5f, 614.3f},{ 1445.3f, 1365.0f, 1228.5f},{ 3026.5f, 2858.3f, 2572.5f},{ 6052.9f, 5716.7f, 5145.0f}}, |
509 | {{ 802.9f, 758.3f, 682.5f},{ 1605.9f, 1516.7f, 1365.0f},{ 3362.7f, 3175.9f, 2858.3f},{ 6725.5f, 6351.9f, 5716.7f}}, |
510 | {{ 903.3f, 853.1f, 767.8f},{ 1806.6f, 1706.3f, 1535.6f},{ 3783.1f, 3572.9f, 3215.6f},{ 7566.2f, 7145.8f, 6431.3f}}, |
511 | {{ 1003.7f, 947.9f, 853.1f},{ 2007.4f, 1895.8f, 1706.3f},{ 4203.4f, 3969.9f, 3572.9f},{ 8406.9f, 7939.8f, 7145.8f}} |
512 | },{ |
513 | {{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f},{ 576.5f, 544.4f, 490.0f}}, |
514 | {{ 137.6f, 130.0f, 117.0f},{ 275.3f, 260.0f, 234.0f},{ 576.5f, 544.4f, 490.0f},{ 1152.9f, 1088.9f, 980.0f}}, |
515 | {{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
516 | {{ 275.3f, 260.0f, 234.0f},{ 550.6f, 520.0f, 468.0f},{ 1152.9f, 1088.9f, 980.0f},{ 2305.9f, 2177.8f, 1960.0f}}, |
517 | {{ 412.9f, 390.0f, 351.0f},{ 825.9f, 780.0f, 702.0f},{ 1729.4f, 1633.3f, 1470.0f},{ 3458.8f, 3266.7f, 2940.0f}}, |
518 | {{ 550.6f, 520.0f, 468.0f},{ 1101.2f, 1040.0f, 936.0f},{ 2305.9f, 2177.8f, 1960.0f},{ 4611.8f, 4355.6f, 3920.0f}}, |
519 | {{ 619.4f, 585.0f, 526.5f},{ 1238.8f, 1170.0f, 1053.0f},{ 2594.1f, 2450.0f, 2205.0f},{ 5188.2f, 4900.0f, 4410.0f}}, |
520 | {{ 688.2f, 650.0f, 585.0f},{ 1376.5f, 1300.0f, 1170.0f},{ 2882.4f, 2722.2f, 2450.0f},{ 5764.7f, 5444.4f, 4900.0f}}, |
521 | {{ 825.9f, 780.0f, 702.0f},{ 1651.8f, 1560.0f, 1404.0f},{ 3458.8f, 3266.7f, 2940.0f},{ 6917.6f, 6533.3f, 5880.0f}}, |
522 | {{ 917.6f, 866.7f, 780.0f},{ 1835.3f, 1733.3f, 1560.0f},{ 3843.1f, 3629.6f, 3266.7f},{ 7686.3f, 7259.3f, 6533.3f}}, |
523 | {{ 1032.4f, 975.0f, 877.5f},{ 2064.7f, 1950.0f, 1755.0f},{ 4323.5f, 4083.3f, 3675.0f},{ 8647.1f, 8166.7f, 7350.0f}}, |
524 | {{ 1147.1f, 1083.3f, 975.0f},{ 2294.1f, 2166.7f, 1950.0f},{ 4803.9f, 4537.0f, 4083.3f},{ 9607.8f, 9074.1f, 8166.7f}} |
525 | } |
526 | }; |
527 | |
528 | /* |
529 | * Calculates 802.11ax HE SU data rate corresponding to a given 802.11ax MCS index, |
530 | * bandwidth, and guard interval. |
531 | */ |
532 | static float ieee80211_he_ofdm_rate(unsigned nsts, unsigned mcs, unsigned bw, unsigned gi) |
533 | { |
534 | float rate=0.0; |
535 | if ( ((nsts-1) < HE_MAX_NSTS8) && (mcs < HE_MAX_MCS12) && ( bw < HE_SU_MAX_BW4) && ( gi < HE_MAX_GI3 ) ) { |
536 | rate = he_ofdm_tab[nsts-1][mcs][bw][gi]; |
537 | } |
538 | return rate; |
539 | } |
540 | |
541 | |
542 | /* |
543 | * HE MU OFDMA MCS rate table converted from http://mcsindex.com/ |
544 | * indexed by (NSTS,MCS,RU,GI) |
545 | */ |
546 | #define HE_MU_MAX_RU6 6 |
547 | static float he_mu_ofdma_tab[HE_MAX_NSTS8][HE_MAX_MCS12][HE_MU_MAX_RU6][HE_MAX_GI3] = { |
548 | { |
549 | {{ 0.9f, 0.8f, 0.8f},{ 1.8f, 1.7f, 1.5f},{ 3.8f, 3.5f, 3.2f},{ 8.6f, 8.1f, 7.3f},{ 17.2f, 16.3f, 14.6f},{ 36.0f, 34.0f, 30.6f}}, |
550 | {{ 1.8f, 1.7f, 1.5f},{ 3.5f, 3.3f, 3.0f},{ 7.5f, 7.1f, 6.4f},{ 17.2f, 16.3f, 14.6f},{ 34.4f, 32.5f, 29.3f},{ 72.1f, 68.1f, 61.3f}}, |
551 | {{ 2.6f, 2.5f, 2.3f},{ 5.3f, 5.0f, 4.5f},{ 11.3f, 10.6f, 9.6f},{ 25.8f, 24.4f, 21.9f},{ 51.6f, 48.8f, 43.9f},{ 108.1f, 102.1f, 91.9f}}, |
552 | {{ 3.5f, 3.3f, 3.0f},{ 7.1f, 6.7f, 6.0f},{ 15.0f, 14.2f, 12.8f},{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f}}, |
553 | {{ 5.3f, 5.0f, 4.5f},{ 10.6f, 10.0f, 9.0f},{ 22.5f, 21.3f, 19.1f},{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f}}, |
554 | {{ 7.1f, 6.7f, 6.0f},{ 14.1f, 13.3f, 12.0f},{ 30.0f, 28.3f, 25.5f},{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f}}, |
555 | {{ 7.9f, 7.5f, 6.8f},{ 15.9f, 15.0f, 13.5f},{ 33.8f, 31.9f, 28.7f},{ 77.4f, 73.1f, 65.8f},{ 154.9f, 146.3f, 131.6f},{ 324.3f, 306.3f, 275.6f}}, |
556 | {{ 8.8f, 8.3f, 7.5f},{ 17.6f, 16.7f, 15.0f},{ 37.5f, 35.4f, 31.9f},{ 86.0f, 81.3f, 73.1f},{ 172.1f, 162.5f, 146.3f},{ 360.3f, 340.3f, 306.3f}}, |
557 | {{ 10.6f, 10.0f, 9.0f},{ 21.2f, 20.0f, 18.0f},{ 45.0f, 42.5f, 38.3f},{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f}}, |
558 | {{ 11.8f, 11.1f, 10.0f},{ 23.5f, 22.2f, 20.0f},{ 50.0f, 47.2f, 42.5f},{ 114.7f, 108.3f, 97.5f},{ 229.4f, 216.7f, 195.0f},{ 480.4f, 453.7f, 408.3f}}, |
559 | {{ 13.2f, 12.5f, 11.3f},{ 26.5f, 25.0f, 22.5f},{ 56.3f, 53.1f, 47.8f},{ 129.0f, 121.9f, 109.7f},{ 258.1f, 243.8f, 219.4f},{ 540.4f, 510.4f, 459.4f}}, |
560 | {{ 14.7f, 13.9f, 12.5f},{ 29.4f, 27.8f, 25.0f},{ 62.5f, 59.0f, 53.1f},{ 143.4f, 135.4f, 121.9f},{ 286.8f, 270.8f, 243.8f},{ 600.5f, 567.1f, 510.4f}} |
561 | },{ |
562 | {{ 1.8f, 1.7f, 1.5f},{ 3.5f, 3.3f, 3.0f},{ 7.5f, 7.1f, 6.4f},{ 17.2f, 16.3f, 14.6f},{ 34.4f, 32.5f, 29.3f},{ 72.1f, 68.1f, 61.3f}}, |
563 | {{ 3.5f, 3.3f, 3.0f},{ 7.1f, 6.7f, 6.0f},{ 15.0f, 14.2f, 12.8f},{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f}}, |
564 | {{ 5.3f, 5.0f, 4.5f},{ 10.6f, 10.0f, 9.0f},{ 22.5f, 21.3f, 19.1f},{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f}}, |
565 | {{ 7.1f, 6.7f, 6.0f},{ 14.1f, 13.3f, 12.0f},{ 30.0f, 28.3f, 25.5f},{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f}}, |
566 | {{ 10.6f, 10.0f, 9.0f},{ 21.2f, 20.0f, 18.0f},{ 45.0f, 42.5f, 38.3f},{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f}}, |
567 | {{ 14.1f, 13.3f, 12.0f},{ 28.2f, 26.7f, 24.0f},{ 60.0f, 56.7f, 51.0f},{ 137.6f, 130.0f, 117.0f},{ 275.3f, 260.0f, 234.0f},{ 576.5f, 544.4f, 490.0f}}, |
568 | {{ 15.9f, 15.0f, 13.5f},{ 31.8f, 30.0f, 27.0f},{ 67.5f, 63.8f, 57.4f},{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f}}, |
569 | {{ 17.6f, 16.7f, 15.0f},{ 35.3f, 33.3f, 30.0f},{ 75.0f, 70.8f, 63.8f},{ 172.1f, 162.5f, 146.3f},{ 344.1f, 325.0f, 292.5f},{ 720.6f, 680.6f, 612.5f}}, |
570 | {{ 21.2f, 20.0f, 18.0f},{ 42.4f, 40.0f, 36.0f},{ 90.0f, 85.0f, 76.5f},{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f}}, |
571 | {{ 23.5f, 22.2f, 20.0f},{ 47.1f, 44.4f, 40.0f},{ 100.0f, 94.4f, 85.0f},{ 229.4f, 216.7f, 195.0f},{ 458.8f, 433.3f, 390.0f},{ 960.8f, 907.4f, 816.7f}}, |
572 | {{ 26.5f, 25.0f, 22.5f},{ 52.9f, 50.0f, 45.0f},{ 112.5f, 106.3f, 95.6f},{ 258.1f, 243.8f, 219.4f},{ 516.2f, 487.5f, 438.8f},{ 1080.9f, 1020.8f, 918.8f}}, |
573 | {{ 29.4f, 27.8f, 25.0f},{ 58.8f, 55.6f, 50.0f},{ 125.0f, 118.1f, 106.3f},{ 286.8f, 270.8f, 243.8f},{ 573.5f, 541.7f, 487.5f},{ 1201.0f, 1134.3f, 1020.8f}} |
574 | },{ |
575 | {{ 2.6f, 2.5f, 2.3f},{ 5.3f, 5.0f, 4.5f},{ 11.3f, 10.6f, 9.6f},{ 25.8f, 24.4f, 21.9f},{ 51.6f, 48.8f, 43.9f},{ 108.1f, 102.1f, 91.9f}}, |
576 | {{ 5.3f, 5.0f, 4.5f},{ 10.6f, 10.0f, 9.0f},{ 22.5f, 21.3f, 19.1f},{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f}}, |
577 | {{ 7.9f, 7.5f, 6.8f},{ 15.9f, 15.0f, 13.5f},{ 33.8f, 31.9f, 28.7f},{ 77.4f, 73.1f, 65.8f},{ 154.9f, 146.3f, 131.6f},{ 324.3f, 306.3f, 275.6f}}, |
578 | {{ 10.6f, 10.0f, 9.0f},{ 21.2f, 20.0f, 18.0f},{ 45.0f, 42.5f, 38.3f},{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f}}, |
579 | {{ 15.9f, 15.0f, 13.5f},{ 31.8f, 30.0f, 27.0f},{ 67.5f, 63.8f, 57.4f},{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f}}, |
580 | {{ 21.2f, 20.0f, 18.0f},{ 42.4f, 40.0f, 36.0f},{ 90.0f, 85.0f, 76.5f},{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f}}, |
581 | {{ 23.8f, 22.5f, 20.3f},{ 47.6f, 45.0f, 40.5f},{ 101.3f, 95.6f, 86.1f},{ 232.3f, 219.4f, 197.4f},{ 464.6f, 438.8f, 394.9f},{ 972.8f, 918.8f, 826.9f}}, |
582 | {{ 26.5f, 25.0f, 22.5f},{ 52.9f, 50.0f, 45.0f},{ 112.5f, 106.3f, 95.6f},{ 258.1f, 243.8f, 219.4f},{ 516.2f, 487.5f, 438.8f},{ 1080.9f, 1020.8f, 918.8f}}, |
583 | {{ 31.8f, 30.0f, 27.0f},{ 63.5f, 60.0f, 54.0f},{ 135.0f, 127.5f, 114.8f},{ 309.7f, 292.5f, 263.3f},{ 619.4f, 585.0f, 526.5f},{ 1297.1f, 1225.0f, 1102.5f}}, |
584 | {{ 35.3f, 33.3f, 30.0f},{ 70.6f, 66.7f, 60.0f},{ 150.0f, 141.7f, 127.5f},{ 344.1f, 325.0f, 292.5f},{ 688.2f, 650.0f, 585.0f},{ 1441.2f, 1361.1f, 1225.0f}}, |
585 | {{ 39.7f, 37.5f, 33.8f},{ 79.4f, 75.0f, 67.5f},{ 168.8f, 159.4f, 143.4f},{ 387.1f, 365.6f, 329.1f},{ 774.3f, 731.3f, 658.1f},{ 1621.3f, 1531.3f, 1378.1f}}, |
586 | {{ 44.1f, 41.7f, 37.5f},{ 88.2f, 83.3f, 75.0f},{ 187.5f, 177.1f, 159.4f},{ 430.1f, 406.3f, 365.6f},{ 860.3f, 812.5f, 731.3f},{ 1801.5f, 1701.4f, 1531.3f}} |
587 | },{ |
588 | {{ 3.5f, 3.3f, 3.0f},{ 7.1f, 6.7f, 6.0f},{ 15.0f, 14.2f, 12.8f},{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f}}, |
589 | {{ 7.1f, 6.7f, 6.0f},{ 14.1f, 13.3f, 12.0f},{ 30.0f, 28.3f, 25.5f},{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f}}, |
590 | {{ 10.6f, 10.0f, 9.0f},{ 21.2f, 20.0f, 18.0f},{ 45.0f, 42.5f, 38.3f},{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f}}, |
591 | {{ 14.1f, 13.3f, 12.0f},{ 28.2f, 26.7f, 24.0f},{ 60.0f, 56.7f, 51.0f},{ 137.6f, 130.0f, 117.0f},{ 275.3f, 260.0f, 234.0f},{ 576.5f, 544.4f, 490.0f}}, |
592 | {{ 21.2f, 20.0f, 18.0f},{ 42.4f, 40.0f, 36.0f},{ 90.0f, 85.0f, 76.5f},{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f}}, |
593 | {{ 28.2f, 26.7f, 24.0f},{ 56.5f, 53.3f, 48.0f},{ 120.0f, 113.3f, 102.0f},{ 275.3f, 260.0f, 234.0f},{ 550.6f, 520.0f, 468.0f},{ 1152.9f, 1088.9f, 980.0f}}, |
594 | {{ 31.8f, 30.0f, 27.0f},{ 63.5f, 60.0f, 54.0f},{ 135.0f, 127.5f, 114.8f},{ 309.7f, 292.5f, 263.3f},{ 619.4f, 585.0f, 526.5f},{ 1297.1f, 1225.0f, 1102.5f}}, |
595 | {{ 35.3f, 33.3f, 30.0f},{ 70.6f, 66.7f, 60.0f},{ 150.0f, 141.7f, 127.5f},{ 344.1f, 325.0f, 292.5f},{ 688.2f, 650.0f, 585.0f},{ 1441.2f, 1361.1f, 1225.0f}}, |
596 | {{ 42.4f, 40.0f, 36.0f},{ 84.7f, 80.0f, 72.0f},{ 180.0f, 170.0f, 153.0f},{ 412.9f, 390.0f, 351.0f},{ 825.9f, 780.0f, 702.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
597 | {{ 47.1f, 44.4f, 40.0f},{ 94.1f, 88.9f, 80.0f},{ 200.0f, 188.9f, 170.0f},{ 458.8f, 433.3f, 390.0f},{ 917.6f, 866.7f, 780.0f},{ 1921.6f, 1814.8f, 1633.3f}}, |
598 | {{ 52.9f, 50.0f, 45.0f},{ 105.9f, 100.0f, 90.0f},{ 225.0f, 212.5f, 191.3f},{ 516.2f, 487.5f, 438.8f},{ 1032.4f, 975.0f, 877.5f},{ 2161.8f, 2041.7f, 1837.5f}}, |
599 | {{ 58.8f, 55.6f, 50.0f},{ 117.6f, 111.1f, 100.0f},{ 250.0f, 236.1f, 212.5f},{ 573.5f, 541.7f, 487.5f},{ 1147.1f, 1083.3f, 975.0f},{ 2402.0f, 2268.5f, 2041.7f}} |
600 | },{ |
601 | {{ 4.4f, 4.2f, 3.8f},{ 8.8f, 8.3f, 7.5f},{ 18.8f, 17.7f, 15.9f},{ 43.0f, 40.6f, 36.6f},{ 86.0f, 81.3f, 73.1f},{ 180.1f, 170.1f, 153.1f}}, |
602 | {{ 8.8f, 8.3f, 7.5f},{ 17.6f, 16.7f, 15.0f},{ 37.5f, 35.4f, 31.9f},{ 86.0f, 81.3f, 73.1f},{ 172.1f, 162.5f, 146.3f},{ 360.3f, 340.3f, 306.3f}}, |
603 | {{ 13.2f, 12.5f, 11.3f},{ 26.5f, 25.0f, 22.5f},{ 56.3f, 53.1f, 47.8f},{ 129.0f, 121.9f, 109.7f},{ 258.1f, 243.8f, 219.4f},{ 540.4f, 510.4f, 459.4f}}, |
604 | {{ 17.6f, 16.7f, 15.0f},{ 35.3f, 33.3f, 30.0f},{ 75.0f, 70.8f, 63.8f},{ 172.1f, 162.5f, 146.3f},{ 344.1f, 325.0f, 292.5f},{ 720.6f, 680.6f, 612.5f}}, |
605 | {{ 26.5f, 25.0f, 22.5f},{ 52.9f, 50.0f, 45.0f},{ 112.5f, 106.3f, 95.6f},{ 258.1f, 243.8f, 219.4f},{ 516.2f, 487.5f, 438.8f},{ 1080.9f, 1020.8f, 918.8f}}, |
606 | {{ 35.3f, 33.3f, 30.0f},{ 70.6f, 66.7f, 60.0f},{ 150.0f, 141.7f, 127.5f},{ 344.1f, 325.0f, 292.5f},{ 688.2f, 650.0f, 585.0f},{ 1441.2f, 1361.1f, 1225.0f}}, |
607 | {{ 39.7f, 37.5f, 33.8f},{ 79.4f, 75.0f, 67.5f},{ 168.8f, 159.4f, 143.4f},{ 387.1f, 365.6f, 329.1f},{ 774.3f, 731.3f, 658.1f},{ 1621.3f, 1531.3f, 1378.1f}}, |
608 | {{ 44.1f, 41.7f, 37.5f},{ 88.2f, 83.3f, 75.0f},{ 187.5f, 177.1f, 159.4f},{ 430.1f, 406.3f, 365.6f},{ 860.3f, 812.5f, 731.3f},{ 1801.5f, 1701.4f, 1531.3f}}, |
609 | {{ 52.9f, 50.0f, 45.0f},{ 105.9f, 100.0f, 90.0f},{ 225.0f, 212.5f, 191.3f},{ 516.2f, 487.5f, 438.8f},{ 1032.4f, 975.0f, 877.5f},{ 2161.8f, 2041.7f, 1837.5f}}, |
610 | {{ 58.8f, 55.6f, 50.0f},{ 117.6f, 111.1f, 100.0f},{ 250.0f, 236.1f, 212.5f},{ 573.5f, 541.7f, 487.5f},{ 1147.1f, 1083.3f, 975.0f},{ 2402.0f, 2268.5f, 2041.7f}}, |
611 | {{ 66.2f, 62.5f, 56.3f},{ 132.4f, 125.0f, 112.5f},{ 281.3f, 265.6f, 239.1f},{ 645.2f, 609.4f, 548.4f},{ 1290.4f, 1218.8f, 1096.9f},{ 2702.2f, 2552.1f, 2296.9f}}, |
612 | {{ 73.5f, 69.4f, 62.5f},{ 147.1f, 138.9f, 125.0f},{ 312.5f, 295.1f, 265.6f},{ 716.9f, 677.1f, 609.4f},{ 1433.8f, 1354.2f, 1218.8f},{ 3002.5f, 2835.6f, 2552.1f}} |
613 | },{ |
614 | {{ 5.3f, 5.0f, 4.5f},{ 10.6f, 10.0f, 9.0f},{ 22.5f, 21.3f, 19.1f},{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f}}, |
615 | {{ 10.6f, 10.0f, 9.0f},{ 21.2f, 20.0f, 18.0f},{ 45.0f, 42.5f, 38.3f},{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f}}, |
616 | {{ 15.9f, 15.0f, 13.5f},{ 31.8f, 30.0f, 27.0f},{ 67.5f, 63.8f, 57.4f},{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f}}, |
617 | {{ 21.2f, 20.0f, 18.0f},{ 42.4f, 40.0f, 36.0f},{ 90.0f, 85.0f, 76.5f},{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f}}, |
618 | {{ 31.8f, 30.0f, 27.0f},{ 63.5f, 60.0f, 54.0f},{ 135.0f, 127.5f, 114.8f},{ 309.7f, 292.5f, 263.3f},{ 619.4f, 585.0f, 526.5f},{ 1297.1f, 1225.0f, 1102.5f}}, |
619 | {{ 42.4f, 40.0f, 36.0f},{ 84.7f, 80.0f, 72.0f},{ 180.0f, 170.0f, 153.0f},{ 412.9f, 390.0f, 351.0f},{ 825.9f, 780.0f, 702.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
620 | {{ 47.6f, 45.0f, 40.5f},{ 95.3f, 90.0f, 81.0f},{ 202.5f, 191.3f, 172.1f},{ 464.6f, 438.8f, 394.9f},{ 929.1f, 877.5f, 789.8f},{ 1945.6f, 1837.5f, 1653.8f}}, |
621 | {{ 52.9f, 50.0f, 45.0f},{ 105.9f, 100.0f, 90.0f},{ 225.0f, 212.5f, 191.3f},{ 516.2f, 487.5f, 438.8f},{ 1032.4f, 975.0f, 877.5f},{ 2161.8f, 2041.7f, 1837.5f}}, |
622 | {{ 63.5f, 60.0f, 54.0f},{ 127.1f, 120.0f, 108.0f},{ 270.0f, 255.0f, 229.5f},{ 619.4f, 585.0f, 526.5f},{ 1238.8f, 1170.0f, 1053.0f},{ 2594.1f, 2450.0f, 2205.0f}}, |
623 | {{ 70.6f, 66.7f, 60.0f},{ 141.2f, 133.3f, 120.0f},{ 300.0f, 283.3f, 255.0f},{ 688.2f, 650.0f, 585.0f},{ 1376.5f, 1300.0f, 1170.0f},{ 2882.4f, 2722.2f, 2450.0f}}, |
624 | {{ 79.4f, 75.0f, 67.5f},{ 158.8f, 150.0f, 135.0f},{ 337.5f, 318.8f, 286.9f},{ 774.3f, 731.3f, 658.1f},{ 1548.5f, 1462.5f, 1316.3f},{ 3242.6f, 3062.5f, 2756.3f}}, |
625 | {{ 88.2f, 83.3f, 75.0f},{ 176.5f, 166.7f, 150.0f},{ 375.0f, 354.2f, 318.8f},{ 860.3f, 812.5f, 731.3f},{ 1720.6f, 1625.0f, 1462.5f},{ 3602.9f, 3402.8f, 3062.5f}} |
626 | },{ |
627 | {{ 6.2f, 5.8f, 5.3f},{ 12.4f, 11.7f, 10.5f},{ 26.3f, 24.8f, 22.3f},{ 60.2f, 56.9f, 51.2f},{ 120.4f, 113.8f, 102.4f},{ 252.2f, 238.2f, 214.4f}}, |
628 | {{ 12.4f, 11.7f, 10.5f},{ 24.7f, 23.3f, 21.0f},{ 52.5f, 49.6f, 44.6f},{ 120.4f, 113.8f, 102.4f},{ 240.9f, 227.5f, 204.8f},{ 504.4f, 476.4f, 428.8f}}, |
629 | {{ 18.5f, 17.5f, 15.8f},{ 37.1f, 35.0f, 31.5f},{ 78.8f, 74.4f, 66.9f},{ 180.7f, 170.6f, 153.6f},{ 361.3f, 341.3f, 307.1f},{ 756.6f, 714.6f, 643.1f}}, |
630 | {{ 24.7f, 23.3f, 21.0f},{ 49.4f, 46.7f, 42.0f},{ 105.0f, 99.2f, 89.3f},{ 240.9f, 227.5f, 204.8f},{ 481.8f, 455.0f, 409.5f},{ 1008.8f, 952.8f, 857.5f}}, |
631 | {{ 37.1f, 35.0f, 31.5f},{ 74.1f, 70.0f, 63.0f},{ 157.5f, 148.8f, 133.9f},{ 361.3f, 341.3f, 307.1f},{ 722.6f, 682.5f, 614.3f},{ 1513.2f, 1429.2f, 1286.3f}}, |
632 | {{ 49.4f, 46.7f, 42.0f},{ 98.8f, 93.3f, 84.0f},{ 210.0f, 198.3f, 178.5f},{ 481.8f, 455.0f, 409.5f},{ 963.5f, 910.0f, 819.0f},{ 2017.6f, 1905.6f, 1715.0f}}, |
633 | {{ 55.6f, 52.5f, 47.3f},{ 111.2f, 105.0f, 94.5f},{ 236.3f, 223.1f, 200.8f},{ 542.0f, 511.9f, 460.7f},{ 1084.0f, 1023.8f, 921.4f},{ 2269.9f, 2143.8f, 1929.4f}}, |
634 | {{ 61.8f, 58.3f, 52.5f},{ 123.5f, 116.7f, 105.0f},{ 262.5f, 247.9f, 223.1f},{ 602.2f, 568.8f, 511.9f},{ 1204.4f, 1137.5f, 1023.8f},{ 2522.1f, 2381.9f, 2143.8f}}, |
635 | {{ 74.1f, 70.0f, 63.0f},{ 148.2f, 140.0f, 126.0f},{ 315.0f, 297.5f, 267.8f},{ 722.6f, 682.5f, 614.3f},{ 1445.3f, 1365.0f, 1228.5f},{ 3026.5f, 2858.3f, 2572.5f}}, |
636 | {{ 82.4f, 77.8f, 70.0f},{ 164.7f, 155.6f, 140.0f},{ 350.0f, 330.6f, 297.5f},{ 802.9f, 758.3f, 682.5f},{ 1605.9f, 1516.7f, 1365.0f},{ 3362.7f, 3175.9f, 2858.3f}}, |
637 | {{ 92.6f, 87.5f, 78.8f},{ 185.3f, 175.0f, 157.5f},{ 393.8f, 371.9f, 334.7f},{ 903.3f, 853.1f, 767.8f},{ 1806.6f, 1706.3f, 1535.6f},{ 3783.1f, 3572.9f, 3215.6f}}, |
638 | {{ 102.9f, 97.2f, 87.5f},{ 205.9f, 194.4f, 175.0f},{ 437.5f, 413.2f, 371.9f},{ 1003.7f, 947.9f, 853.1f},{ 2007.4f, 1895.8f, 1706.3f},{ 4203.4f, 3969.9f, 3572.9f}} |
639 | },{ |
640 | {{ 7.1f, 6.7f, 6.0f},{ 14.1f, 13.3f, 12.0f},{ 30.0f, 28.3f, 25.5f},{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f}}, |
641 | {{ 14.1f, 13.3f, 12.0f},{ 28.2f, 26.7f, 24.0f},{ 60.0f, 56.7f, 51.0f},{ 137.6f, 130.0f, 117.0f},{ 275.3f, 260.0f, 234.0f},{ 576.5f, 544.4f, 490.0f}}, |
642 | {{ 21.2f, 20.0f, 18.0f},{ 42.4f, 40.0f, 36.0f},{ 90.0f, 85.0f, 76.5f},{ 206.5f, 195.0f, 175.5f},{ 412.9f, 390.0f, 351.0f},{ 864.7f, 816.7f, 735.0f}}, |
643 | {{ 28.2f, 26.7f, 24.0f},{ 56.5f, 53.3f, 48.0f},{ 120.0f, 113.3f, 102.0f},{ 275.3f, 260.0f, 234.0f},{ 550.6f, 520.0f, 468.0f},{ 1152.9f, 1088.9f, 980.0f}}, |
644 | {{ 42.4f, 40.0f, 36.0f},{ 84.7f, 80.0f, 72.0f},{ 180.0f, 170.0f, 153.0f},{ 412.9f, 390.0f, 351.0f},{ 825.9f, 780.0f, 702.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
645 | {{ 56.5f, 53.3f, 48.0f},{ 112.9f, 106.7f, 96.0f},{ 240.0f, 226.7f, 204.0f},{ 550.6f, 520.0f, 468.0f},{ 1101.2f, 1040.0f, 936.0f},{ 2305.9f, 2177.8f, 1960.0f}}, |
646 | {{ 63.5f, 60.0f, 54.0f},{ 127.1f, 120.0f, 108.0f},{ 270.0f, 255.0f, 229.5f},{ 619.4f, 585.0f, 526.5f},{ 1238.8f, 1170.0f, 1053.0f},{ 2594.1f, 2450.0f, 2205.0f}}, |
647 | {{ 70.6f, 66.7f, 60.0f},{ 141.2f, 133.3f, 120.0f},{ 300.0f, 283.3f, 255.0f},{ 688.2f, 650.0f, 585.0f},{ 1376.5f, 1300.0f, 1170.0f},{ 2882.4f, 2722.2f, 2450.0f}}, |
648 | {{ 84.7f, 80.0f, 72.0f},{ 169.4f, 160.0f, 144.0f},{ 360.0f, 340.0f, 306.0f},{ 825.9f, 780.0f, 702.0f},{ 1651.8f, 1560.0f, 1404.0f},{ 3458.8f, 3266.7f, 2940.0f}}, |
649 | {{ 94.1f, 88.9f, 80.0f},{ 188.2f, 177.8f, 160.0f},{ 400.0f, 377.8f, 340.0f},{ 917.6f, 866.7f, 780.0f},{ 1835.3f, 1733.3f, 1560.0f},{ 3843.1f, 3629.6f, 3266.7f}}, |
650 | {{ 105.9f, 100.0f, 90.0f},{ 211.8f, 200.0f, 180.0f},{ 450.0f, 425.0f, 382.5f},{ 1032.4f, 975.0f, 877.5f},{ 2064.7f, 1950.0f, 1755.0f},{ 4323.5f, 4083.3f, 3675.0f}}, |
651 | {{ 117.6f, 111.1f, 100.0f},{ 235.3f, 222.2f, 200.0f},{ 500.0f, 472.2f, 425.0f},{ 1147.1f, 1083.3f, 975.0f},{ 2294.1f, 2166.7f, 1950.0f},{ 4803.9f, 4537.0f, 4083.3f}} |
652 | } |
653 | |
654 | }; |
655 | |
656 | /* |
657 | * Calculates 802.11ax HE SU data rate corresponding to a given 802.11ax MCS index, |
658 | * bandwidth, and guard interval. |
659 | */ |
660 | static float ieee80211_he_mu_ofdma_rate(unsigned nsts, unsigned mcs, unsigned ru, unsigned gi) |
661 | { |
662 | float rate=0.0; |
663 | if ( ((nsts-1) < HE_MAX_NSTS8) && (mcs < HE_MAX_MCS12) && ( (ru-4) < HE_MU_MAX_RU6) && ( gi < HE_MAX_GI3 ) ) { |
664 | rate = he_mu_ofdma_tab[nsts-1][mcs][ru-4][gi]; |
665 | } |
666 | return rate; |
667 | } |
668 | |
669 | /* |
670 | * EHT MCS rate table converted from http://mcsindex.net |
671 | * indexed by (MCS,BW,GI) |
672 | * Covering only upto 4x996-tone-RU/320MHz, Additional RUs and Punctured modes not added yet. |
673 | * For higher # of spatial streams, the rate will be computed based on the 1SS rates below. |
674 | * The resultant error in rate computation remains within a maximum of +/- 0.5 Mbps from corresponding static table rates. |
675 | */ |
676 | #define EHT_MAX_NSTS8 8 |
677 | #define EHT_MAX_BW0x7 + 1 IEEE80211_RADIOTAP_EHT_RU_4_TIMES_9940x7 + 1 |
678 | #define EHT_MAX_GI3 3 |
679 | static float eht_mcs_tab[EHT_MAX_MCS16][EHT_MAX_BW0x7 + 1][EHT_MAX_GI3] = { |
680 | /* ru-26 | ru-52 | ru-106 | ru-242 / 20 MHz | ru-484 / 40 MHz | ru-996 / 80 MHz | 2 * ru-996 / 160 MHz | 4 * ru-996 / 320 MHz */ |
681 | {{ 0.9f, 0.8f, 0.8f},{ 1.8f, 1.7f, 1.5f},{ 3.8f, 3.5f, 3.2f},{ 8.6f, 8.1f, 7.3f},{ 17.2f, 16.3f, 14.6f},{ 36.0f, 34.0f, 30.6f},{ 72.1f, 68.1f, 61.3f},{ 144.1f, 136.1f, 122.5f}}, |
682 | {{ 1.8f, 1.7f, 1.5f},{ 3.5f, 3.3f, 3.0f},{ 7.5f, 7.1f, 6.4f},{ 17.2f, 16.3f, 14.6f},{ 34.4f, 32.5f, 29.3f},{ 72.1f, 68.1f, 61.3f},{ 144.1f, 136.1f, 122.5f},{ 288.2f, 272.2f, 245.0f}}, |
683 | {{ 2.6f, 2.5f, 2.3f},{ 5.3f, 5.0f, 4.5f},{ 11.3f, 10.6f, 9.6f},{ 25.8f, 24.4f, 21.9f},{ 51.6f, 48.8f, 43.9f},{ 108.1f, 102.1f, 91.9f},{ 216.2f, 204.2f, 183.8f},{ 432.4f, 408.3f, 367.5f}}, |
684 | {{ 3.5f, 3.3f, 3.0f},{ 7.1f, 6.7f, 6.0f},{ 15.0f, 14.2f, 12.8f},{ 34.4f, 32.5f, 29.3f},{ 68.8f, 65.0f, 58.5f},{ 144.1f, 136.1f, 122.5f},{ 288.2f, 272.2f, 245.0f},{ 576.5f, 544.4f, 490.0f}}, |
685 | {{ 5.3f, 5.0f, 4.5f},{ 10.6f, 10.0f, 9.0f},{ 22.5f, 21.3f, 19.1f},{ 51.6f, 48.8f, 43.9f},{ 103.2f, 97.5f, 87.8f},{ 216.2f, 204.2f, 183.8f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f}}, |
686 | {{ 7.1f, 6.7f, 6.0f},{ 14.1f, 13.3f, 12.0f},{ 30.0f, 28.3f, 25.5f},{ 68.8f, 65.0f, 58.5f},{ 137.6f, 130.0f, 117.0f},{ 288.2f, 272.2f, 245.0f},{ 576.5f, 544.4f, 490.0f},{ 1152.9f, 1088.9f, 980.0f}}, |
687 | {{ 7.9f, 7.5f, 6.8f},{ 15.9f, 15.0f, 13.5f},{ 33.8f, 31.9f, 28.7f},{ 77.4f, 73.1f, 65.8f},{ 154.9f, 146.3f, 131.6f},{ 324.3f, 306.3f, 275.6f},{ 648.5f, 612.5f, 551.3f},{ 1297.1f, 1225.0f, 1102.5f}}, |
688 | {{ 8.8f, 8.3f, 7.5f},{ 17.6f, 16.7f, 15.0f},{ 37.5f, 35.4f, 31.9f},{ 86.0f, 81.3f, 73.1f},{ 172.1f, 162.5f, 146.3f},{ 360.3f, 340.3f, 306.3f},{ 720.6f, 680.6f, 612.5f},{ 1441.2f, 1361.1f, 1225.0f}}, |
689 | {{ 10.6f, 10.0f, 9.0f},{ 21.2f, 20.0f, 18.0f},{ 45.0f, 42.5f, 38.3f},{ 103.2f, 97.5f, 87.8f},{ 206.5f, 195.0f, 175.5f},{ 432.4f, 408.3f, 367.5f},{ 864.7f, 816.7f, 735.0f},{ 1729.4f, 1633.3f, 1470.0f}}, |
690 | {{ 11.8f, 11.1f, 10.0f},{ 23.5f, 22.2f, 20.0f},{ 50.0f, 47.2f, 42.5f},{ 114.7f, 108.3f, 97.5f},{ 229.4f, 216.7f, 195.0f},{ 480.4f, 453.7f, 408.3f},{ 960.8f, 907.4f, 816.7f},{ 1921.6f, 1814.8f, 1633.3f}}, |
691 | {{ 13.2f, 12.5f, 11.3f},{ 26.5f, 25.0f, 22.5f},{ 56.3f, 53.1f, 47.8f},{ 129.0f, 121.9f, 109.7f},{ 258.1f, 243.8f, 219.4f},{ 540.4f, 510.4f, 459.4f},{ 1080.9f, 1020.8f, 918.8f},{ 2161.8f, 2041.7f, 1837.5f}}, |
692 | {{ 14.7f, 13.9f, 12.5f},{ 29.4f, 27.8f, 25.0f},{ 62.5f, 59.0f, 53.1f},{ 143.4f, 135.4f, 121.9f},{ 286.8f, 270.8f, 243.8f},{ 600.5f, 567.1f, 510.4f},{ 1201.0f, 1134.3f, 1020.8f},{ 2402.0f, 2268.5f, 2041.7f}}, |
693 | {{ 15.9f, 15.0f, 13.5f},{ 31.8f, 30.0f, 27.0f},{ 67.5f, 63.8f, 57.4f},{ 154.9f, 146.3f, 131.6f},{ 309.7f, 292.5f, 263.3f},{ 648.5f, 612.5f, 551.3f},{ 1297.1f, 1225.0f, 1102.5f},{ 2594.1f, 2450.0f, 2205.0f}}, |
694 | {{ 17.6f, 16.7f, 15.0f},{ 35.3f, 33.3f, 30.0f},{ 75.0f, 70.8f, 63.8f},{ 172.1f, 162.5f, 146.3f},{ 344.1f, 325.0f, 292.5f},{ 720.6f, 680.6f, 612.5f},{ 1441.2f, 1361.1f, 1225.0f},{ 2882.4f, 2722.2f, 2450.0f}}, |
695 | {{ 0.0f, 0.0f, 0.0f},{ 0.0f, 0.0f, 0.0f},{ 0.0f, 0.0f, 0.0f},{ 0.0f, 0.0f, 0.0f},{ 0.0f, 0.0f, 0.0f},{ 8.6f, 8.1f, 7.3f},{ 18.0f, 17.0f, 15.3f},{ 36.0f, 34.0f, 30.6f}}, |
696 | {{ 0.4f, 0.4f, 0.4f},{ 0.9f, 0.8f, 0.8f},{ 1.8f, 1.7f, 1.6f},{ 4.3f, 4.0f, 3.6f},{ 8.6f, 8.1f, 7.3f},{ 18.0f, 17.0f, 15.3f},{ 36.0f, 34.0f, 30.6f},{ 72.1f, 68.1f, 61.3f}} |
697 | }; |
698 | |
699 | |
700 | /* |
701 | * Calculates 802.11be EHT data rate corresponding to a given 802.11be MCS index, |
702 | * ru-size/bandwidth, guard interval and number of spatial streams. |
703 | */ |
704 | static float ieee80211_eht_rate(unsigned nsts, unsigned mcs, unsigned bw, unsigned gi) |
705 | { |
706 | float rate=0.0; |
707 | if ( ((nsts-1) < EHT_MAX_NSTS8) && (mcs < EHT_MAX_MCS16) && (bw < EHT_MAX_BW0x7 + 1) && (gi < EHT_MAX_GI3) ) { |
708 | rate = eht_mcs_tab[mcs][bw][gi] * nsts; |
709 | } |
710 | return rate; |
711 | } |
712 | |
713 | static int ett_wlan_radio; |
714 | static int ett_wlan_radio_11ac_user; |
715 | static int ett_wlan_radio_duration; |
716 | static int ett_wlan_radio_aggregate; |
717 | static int ett_wlan_radio_11be_user; |
718 | |
719 | /* previous frame details, for aggregate detection */ |
720 | struct previous_frame_info { |
721 | bool_Bool has_tsf_timestamp; |
722 | uint64_t tsf_timestamp; |
723 | unsigned phy; |
724 | union ieee_802_11_phy_info phy_info; |
725 | unsigned prev_length; |
726 | struct wlan_radio *radio_info; |
727 | }; |
728 | |
729 | static struct previous_frame_info previous_frame; |
730 | static struct aggregate *current_aggregate; |
731 | static wmem_list_t *agg_tracker_list; |
732 | |
733 | static unsigned calculate_11n_duration(unsigned frame_length, |
734 | struct ieee_802_11n* info_n, |
735 | int stbc_streams) |
736 | { |
737 | unsigned bits; |
738 | unsigned bits_per_symbol; |
739 | unsigned Mstbc; |
740 | unsigned symbols; |
741 | |
742 | /* data field calculation */ |
743 | if (1) { |
744 | /* see ieee80211n-2009 20.3.11 (20-32) - for BCC FEC */ |
745 | bits = 8 * frame_length + 16 + ieee80211_ht_Nes[info_n->mcs_index] * 6; |
746 | Mstbc = stbc_streams ? 2 : 1; |
747 | bits_per_symbol = ieee80211_ht_Dbps[info_n->mcs_index] * |
748 | (info_n->bandwidth == PHDR_802_11_BANDWIDTH_40_MHZ1 ? 2 : 1); |
749 | symbols = bits / (bits_per_symbol * Mstbc); |
750 | } else { |
751 | /* TODO: handle LDPC FEC, it changes the rounding */ |
752 | } |
753 | /* round up to whole symbols */ |
754 | if ((bits % (bits_per_symbol * Mstbc)) > 0) |
755 | symbols++; |
756 | |
757 | symbols *= Mstbc; |
758 | return (symbols * (info_n->short_gi ? 36 : 40) + 5) / 10; |
759 | } |
760 | |
761 | /* TODO: this is a crude quick hack, need proper calculation of bits/symbols/FEC/etc */ |
762 | static unsigned calculate_11ac_duration(unsigned frame_length, float data_rate) |
763 | { |
764 | unsigned bits = 8 * frame_length + 16; |
765 | return (unsigned) (bits / data_rate); |
766 | } |
767 | |
768 | static void adjust_agg_tsf(void *data, void *user_data) |
769 | { |
770 | struct wlan_radio *wlan_radio_info = (struct wlan_radio *)data; |
771 | uint64_t *ppdu_start = (uint64_t *)user_data; |
772 | |
773 | wlan_radio_info->start_tsf += (*ppdu_start); |
774 | wlan_radio_info->end_tsf += (*ppdu_start); |
775 | if (wlan_radio_info->prior_aggregate_data == 0) |
776 | wlan_radio_info->ifs += (*ppdu_start); |
777 | } |
778 | |
779 | /* |
780 | * Dissect 802.11 pseudo-header containing radio information. |
781 | */ |
782 | static void |
783 | dissect_wlan_radio_phdr(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, struct ieee_802_11_phdr *phdr) |
784 | { |
785 | proto_item *ti; |
786 | proto_tree *radio_tree; |
787 | float data_rate = 0.0f; |
788 | bool_Bool have_data_rate = false0; |
789 | bool_Bool has_short_preamble = false0; |
790 | bool_Bool short_preamble = true1; |
791 | unsigned bandwidth = 0; |
792 | bool_Bool can_calculate_rate = false0; |
793 | proto_item *p_item; |
794 | |
795 | unsigned frame_length = tvb_reported_length(tvb); /* length of 802.11 frame data */ |
796 | |
797 | /* durations in microseconds */ |
798 | unsigned preamble = 0, agg_preamble = 0; /* duration of plcp */ |
799 | bool_Bool have_duration = false0; |
800 | unsigned duration = 0; /* duration of whole frame (plcp + mac data + any trailing parts) */ |
801 | unsigned prior_duration = 0; /* duration of previous part of aggregate */ |
802 | |
803 | struct wlan_radio *wlan_radio_info; |
804 | int phy = phdr->phy; |
805 | union ieee_802_11_phy_info *phy_info = &phdr->phy_info; |
806 | |
807 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "Radio"); |
808 | col_clear(pinfo->cinfo, COL_INFO); |
809 | |
810 | /* Calculate the data rate, if we have the necessary data */ |
811 | if (phdr->has_data_rate) { |
812 | data_rate = phdr->data_rate * 0.5f; |
813 | have_data_rate = true1; |
814 | } |
815 | |
816 | /* this is the first time we are looking at this frame during a |
817 | * capture dissection, so we know the dissection is done in |
818 | * frame order (subsequent dissections may be random access) */ |
819 | if (!pinfo->fd->visited) { |
820 | wlan_radio_info = wmem_new0(wmem_file_scope(), struct wlan_radio)((struct wlan_radio*)wmem_alloc0((wmem_file_scope()), sizeof( struct wlan_radio))); |
821 | p_add_proto_data(wmem_file_scope(), pinfo, proto_wlan_radio, 0, wlan_radio_info); |
822 | |
823 | /* A-MPDU / aggregate detection |
824 | * Different generators need different detection algorithms |
825 | * One common pattern is to report all subframes in the aggregate with the same |
826 | * tsf, referenced to the start of the AMPDU (Broadcom). Another pattern is to |
827 | * report the tsf on the first subframe, then tsf=0 for the rest of the subframes |
828 | * (Intel). |
829 | * Another pattern is to report TSF = -1 for all frames but the last, and the |
830 | * last has the tsf referenced to the end of the PPDU. (QCA) |
831 | */ |
832 | /* TODO: add code to work around problem with captures from Macbooks where |
833 | * aggregate subframes frames with FCS errors sometimes have incorrect |
834 | * PHY information. |
835 | */ |
836 | if (pinfo->fd->num > 1 && |
837 | (phdr->phy == PHDR_802_11_PHY_11N7 || phdr->phy == PHDR_802_11_PHY_11AC8) && |
838 | phdr->phy == previous_frame.phy && |
839 | phdr->has_tsf_timestamp && previous_frame.has_tsf_timestamp && |
840 | (phdr->tsf_timestamp == previous_frame.tsf_timestamp || /* find matching TSFs */ |
841 | (!current_aggregate && previous_frame.tsf_timestamp && phdr->tsf_timestamp == 0) || /* Intel detect second frame */ |
842 | (previous_frame.tsf_timestamp == UINT64_MAX(18446744073709551615UL)) /* QCA, detect last frame */ |
843 | )) { |
844 | /* we're in an aggregate */ |
845 | if (!current_aggregate) { |
846 | /* this is the second frame in an aggregate |
847 | * where we first detect the aggregate */ |
848 | current_aggregate = wmem_new0(wmem_file_scope(), struct aggregate)((struct aggregate*)wmem_alloc0((wmem_file_scope()), sizeof(struct aggregate))); |
849 | current_aggregate->phy = previous_frame.phy; |
850 | current_aggregate->phy_info = previous_frame.phy_info; |
851 | |
852 | /* go back to the first frame in the aggregate, |
853 | * and mark it as part of this aggregate */ |
854 | if (previous_frame.radio_info != NULL((void*)0)) |
855 | previous_frame.radio_info->aggregate = current_aggregate; |
856 | } |
857 | wlan_radio_info->aggregate = current_aggregate; |
858 | |
859 | /* accumulate the length of the prior subframes in the aggregate. |
860 | * Round up previous frame length (padding) */ |
861 | if (previous_frame.prev_length % 4 != 0) { |
862 | previous_frame.prev_length = (previous_frame.prev_length | 3) + 1; |
863 | } |
864 | /* Also add the MPDU delimiter length */ |
865 | previous_frame.prev_length += 4; |
866 | /* TODO: add padding to meet minimum subframe timing constraint */ |
867 | wlan_radio_info->prior_aggregate_data = previous_frame.prev_length; |
868 | previous_frame.prev_length += frame_length; |
869 | |
870 | /* work around macbook/QCA FCS error frame PHY rate bug here |
871 | * Some Macbook generators and some QCA generators erroneously report |
872 | * low PHY rates for some subframes within an aggregate that have FCS errors. |
873 | * All subframes must have the same PHY rate. |
874 | * Here we take the highest reported rate for the aggregate. */ |
875 | switch (phdr->phy) { |
876 | case PHDR_802_11_PHY_11N7: |
877 | { |
878 | struct ieee_802_11n *info_n = &phy_info->info_11n; |
879 | struct ieee_802_11n *agg_info_n = ¤t_aggregate->phy_info.info_11n; |
880 | |
881 | if (info_n->has_mcs_index && agg_info_n->has_mcs_index && |
882 | info_n->mcs_index > agg_info_n->mcs_index) |
883 | current_aggregate->phy_info = *phy_info; |
884 | } |
885 | break; |
886 | |
887 | case PHDR_802_11_PHY_11AC8: |
888 | { |
889 | struct ieee_802_11ac *info_ac = &phy_info->info_11ac; |
890 | struct ieee_802_11ac *agg_info_ac = ¤t_aggregate->phy_info.info_11ac; |
891 | |
892 | if (info_ac->mcs[0] > agg_info_ac->mcs[0]) |
893 | current_aggregate->phy_info = *phy_info; |
894 | } |
895 | break; |
896 | } |
897 | /* TODO record a warning if the PHY rate does not match the aggregate */ |
898 | phy = current_aggregate->phy; |
899 | phy_info = ¤t_aggregate->phy_info; |
900 | } else { |
901 | current_aggregate = NULL((void*)0); |
902 | previous_frame.prev_length = frame_length; |
903 | } |
904 | previous_frame.has_tsf_timestamp = phdr->has_tsf_timestamp; |
905 | previous_frame.tsf_timestamp = phdr->tsf_timestamp; |
906 | previous_frame.phy = phdr->phy; |
907 | previous_frame.phy_info = phdr->phy_info; |
908 | } else { |
909 | /* this frame has already been seen, so get its info structure */ |
910 | wlan_radio_info = (struct wlan_radio *) p_get_proto_data(wmem_file_scope(), pinfo, proto_wlan_radio, 0); |
911 | |
912 | if (wlan_radio_info && wlan_radio_info->aggregate) { |
913 | phy = wlan_radio_info->aggregate->phy; |
914 | phy_info = &wlan_radio_info->aggregate->phy_info; |
915 | } |
916 | } |
917 | |
918 | ti = proto_tree_add_item(tree, proto_wlan_radio, tvb, 0, 0, ENC_NA0x00000000); |
919 | radio_tree = proto_item_add_subtree (ti, ett_wlan_radio); |
920 | |
921 | if (phy != PHDR_802_11_PHY_UNKNOWN0) { |
922 | proto_tree_add_uint(radio_tree, hf_wlan_radio_phy, tvb, 0, 0, phy); |
923 | |
924 | switch (phy) { |
925 | |
926 | case PHDR_802_11_PHY_11_FHSS1: |
927 | { |
928 | struct ieee_802_11_fhss *info_fhss = &phy_info->info_11_fhss; |
929 | |
930 | if (info_fhss->has_hop_set) { |
931 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11_fhss_hop_set, tvb, 0, 0, |
932 | info_fhss->hop_set); |
933 | } |
934 | if (info_fhss->has_hop_pattern) { |
935 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11_fhss_hop_pattern, tvb, 0, 0, |
936 | info_fhss->hop_pattern); |
937 | } |
938 | if (info_fhss->has_hop_index) { |
939 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11_fhss_hop_index, tvb, 0, 0, |
940 | info_fhss->hop_index); |
941 | } |
942 | break; |
943 | } |
944 | |
945 | case PHDR_802_11_PHY_11B4: |
946 | { |
947 | struct ieee_802_11b *info_b = &phy_info->info_11b; |
948 | |
949 | has_short_preamble = info_b->has_short_preamble; |
950 | |
951 | if (has_short_preamble) { |
952 | short_preamble = info_b->short_preamble; |
953 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_short_preamble, tvb, 0, 0, |
954 | short_preamble); |
955 | } |
956 | break; |
957 | } |
958 | |
959 | case PHDR_802_11_PHY_11A5: |
960 | { |
961 | struct ieee_802_11a *info_a = &phy_info->info_11a; |
962 | |
963 | if (info_a->has_channel_type) { |
964 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11a_channel_type, tvb, 0, 0, |
965 | info_a->channel_type); |
966 | } |
967 | if (info_a->has_turbo_type) { |
968 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11a_turbo_type, tvb, 0, 0, |
969 | info_a->turbo_type); |
970 | } |
971 | break; |
972 | } |
973 | |
974 | case PHDR_802_11_PHY_11G6: |
975 | { |
976 | struct ieee_802_11g *info_g = &phy_info->info_11g; |
977 | |
978 | if (info_g->has_mode) { |
979 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11g_mode, tvb, 0, 0, |
980 | info_g->mode); |
981 | } |
982 | break; |
983 | } |
984 | |
985 | case PHDR_802_11_PHY_11N7: |
986 | { |
987 | struct ieee_802_11n *info_n = &phy_info->info_11n; |
988 | unsigned bandwidth_40; |
989 | |
990 | /* |
991 | * If we have all the fields needed to look up the data rate, |
992 | * do so. |
993 | */ |
994 | if (info_n->has_mcs_index && |
995 | info_n->has_bandwidth && |
996 | info_n->has_short_gi) { |
997 | bandwidth_40 = (info_n->bandwidth == PHDR_802_11_BANDWIDTH_40_MHZ1) ? 1 : 0; |
998 | if (info_n->mcs_index < MAX_MCS_INDEX76) { |
999 | data_rate = ieee80211_htrate(info_n->mcs_index, bandwidth_40, info_n->short_gi); |
1000 | have_data_rate = true1; |
1001 | } |
1002 | } |
1003 | |
1004 | if (info_n->has_mcs_index) { |
1005 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11n_mcs_index, tvb, 0, 0, |
1006 | info_n->mcs_index); |
1007 | } |
1008 | |
1009 | if (info_n->has_bandwidth) { |
1010 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11n_bandwidth, tvb, 0, 0, |
1011 | info_n->bandwidth); |
1012 | } |
1013 | |
1014 | if (info_n->has_short_gi) { |
1015 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11n_short_gi, tvb, 0, 0, |
1016 | info_n->short_gi); |
1017 | } |
1018 | |
1019 | if (info_n->has_greenfield) { |
1020 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11n_greenfield, tvb, 0, 0, |
1021 | info_n->greenfield); |
1022 | } |
1023 | |
1024 | if (info_n->has_fec) { |
1025 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11n_fec, tvb, 0, 0, |
1026 | info_n->fec); |
1027 | } |
1028 | |
1029 | if (info_n->has_stbc_streams) { |
1030 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11n_stbc_streams, tvb, 0, 0, |
1031 | info_n->stbc_streams); |
1032 | } |
1033 | |
1034 | if (info_n->has_ness) { |
1035 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11n_ness, tvb, 0, 0, |
1036 | info_n->ness); |
1037 | } |
1038 | } |
1039 | break; |
1040 | |
1041 | case PHDR_802_11_PHY_11AC8: |
1042 | { |
1043 | struct ieee_802_11ac *info_ac = &phy_info->info_11ac; |
1044 | unsigned i; |
1045 | |
1046 | if (info_ac->has_short_gi) { |
1047 | can_calculate_rate = true1; /* well, if we also have the bandwidth */ |
1048 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ac_short_gi, tvb, 0, 0, info_ac->short_gi); |
1049 | } else { |
1050 | can_calculate_rate = false0; /* unknown GI length */ |
1051 | } |
1052 | |
1053 | if (info_ac->has_bandwidth) { |
1054 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11ac_bandwidth, tvb, 0, 0, info_ac->bandwidth); |
1055 | if (info_ac->bandwidth < G_N_ELEMENTS(ieee80211_vht_bw2rate_index)(sizeof (ieee80211_vht_bw2rate_index) / sizeof ((ieee80211_vht_bw2rate_index )[0]))) |
1056 | bandwidth = ieee80211_vht_bw2rate_index[info_ac->bandwidth]; |
1057 | else |
1058 | can_calculate_rate = false0; /* unknown bandwidth */ |
1059 | } else { |
1060 | can_calculate_rate = false0; /* no bandwidth */ |
1061 | } |
1062 | |
1063 | if (info_ac->has_stbc) { |
1064 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ac_stbc, tvb, 0, 0, |
1065 | info_ac->stbc); |
1066 | } |
1067 | |
1068 | if (info_ac->has_txop_ps_not_allowed) { |
1069 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ac_txop_ps_not_allowed, tvb, 0, 0, |
1070 | info_ac->txop_ps_not_allowed); |
1071 | } |
1072 | |
1073 | if (info_ac->has_short_gi_nsym_disambig) { |
1074 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ac_short_gi_nsym_disambig, tvb, 0, 0, |
1075 | info_ac->short_gi_nsym_disambig); |
1076 | } |
1077 | |
1078 | if (info_ac->has_ldpc_extra_ofdm_symbol) { |
1079 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ac_ldpc_extra_ofdm_symbol, tvb, 0, 0, |
1080 | info_ac->ldpc_extra_ofdm_symbol); |
1081 | } |
1082 | |
1083 | if (info_ac->has_beamformed) { |
1084 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ac_beamformed, tvb, 0, 0, |
1085 | info_ac->beamformed); |
1086 | } |
1087 | |
1088 | for (i = 0; i < 4; i++) { |
1089 | |
1090 | if (info_ac->nss[i] != 0) { |
1091 | proto_item *it; |
1092 | proto_tree *user_tree; |
1093 | |
1094 | it = proto_tree_add_item(radio_tree, hf_wlan_radio_11ac_user, tvb, 0, 0, ENC_NA0x00000000); |
1095 | proto_item_append_text(it, " %d: MCS %u", i, info_ac->mcs[i]); |
1096 | user_tree = proto_item_add_subtree(it, ett_wlan_radio_11ac_user); |
1097 | |
1098 | it = proto_tree_add_uint(user_tree, hf_wlan_radio_11ac_mcs, tvb, 0, 0, |
1099 | info_ac->mcs[i]); |
1100 | if (info_ac->mcs[i] > MAX_MCS_VHT_INDEX9) { |
1101 | proto_item_append_text(it, " (invalid)"); |
1102 | } else { |
1103 | proto_item_append_text(it, " (%s %s)", |
1104 | ieee80211_mcsinfo[info_ac->mcs[i]].modulation, |
1105 | ieee80211_mcsinfo[info_ac->mcs[i]].coding_rate); |
1106 | } |
1107 | |
1108 | proto_tree_add_uint(user_tree, hf_wlan_radio_11ac_nss, tvb, 0, 0, info_ac->nss[i]); |
1109 | /* |
1110 | * If we don't know whether space-time block coding is being |
1111 | * used, we don't know the number of space-time streams. |
1112 | */ |
1113 | if (info_ac->has_stbc) { |
1114 | unsigned nsts; |
1115 | |
1116 | if (info_ac->stbc) |
1117 | nsts = 2 * info_ac->nss[i]; |
1118 | else |
1119 | nsts = info_ac->nss[i]; |
1120 | proto_tree_add_uint(user_tree, hf_wlan_radio_11ac_nsts, tvb, 0, 0, |
1121 | nsts); |
1122 | } |
1123 | if (info_ac->has_fec) { |
1124 | proto_tree_add_uint(user_tree, hf_wlan_radio_11ac_fec, tvb, 0, 0, |
1125 | (info_ac->fec >> i) & 0x01); |
1126 | } |
1127 | |
1128 | /* |
1129 | * If we can calculate the data rate for this user, do so. |
1130 | */ |
1131 | if (can_calculate_rate && info_ac->mcs[i] <= MAX_MCS_VHT_INDEX9 && |
1132 | info_ac->nss[i] <= MAX_VHT_NSS8 && |
1133 | ieee80211_vhtvalid[info_ac->mcs[i]].valid[bandwidth][info_ac->nss[i]-1]) { |
1134 | data_rate = ieee80211_vhtrate(info_ac->mcs[i], bandwidth, info_ac->short_gi) * info_ac->nss[i]; |
1135 | if (data_rate != 0.0f) { |
1136 | have_data_rate = true1; |
1137 | } |
1138 | } |
1139 | } |
1140 | } |
1141 | |
1142 | if (info_ac->has_group_id) { |
1143 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11ac_gid, tvb, 0, 0, info_ac->group_id); |
1144 | } |
1145 | |
1146 | if (info_ac->has_partial_aid) { |
1147 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11ac_p_aid, tvb, 0, 0, info_ac->partial_aid); |
1148 | } |
1149 | } |
1150 | break; |
1151 | case PHDR_802_11_PHY_11AX11: |
1152 | { |
1153 | struct ieee_802_11ax *info_ax = &phy_info->info_11ax; |
1154 | if (info_ax->has_gi && info_ax->has_bwru && info_ax->has_mcs_index) { |
1155 | if (info_ax->bwru < HE_SU_MAX_BW4) { |
1156 | data_rate = ieee80211_he_ofdm_rate(info_ax->nsts,info_ax->mcs,info_ax->bwru,info_ax->gi); |
1157 | } else { |
1158 | data_rate = ieee80211_he_mu_ofdma_rate(info_ax->nsts,info_ax->mcs,info_ax->bwru,info_ax->gi); |
1159 | } |
1160 | if (data_rate != 0.0f) { |
1161 | have_data_rate = true1; |
1162 | } |
1163 | } |
1164 | if (info_ax->has_gi) { |
1165 | proto_tree_add_boolean(radio_tree, hf_wlan_radio_11ax_short_gi, tvb, 0, 0, info_ax->gi); |
1166 | } |
1167 | |
1168 | if (info_ax->has_bwru) { |
1169 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11ax_bandwidth, tvb, 0, 0, info_ax->bwru); |
1170 | if (info_ax->bwru < G_N_ELEMENTS(ieee80211_vht_bw2rate_index)(sizeof (ieee80211_vht_bw2rate_index) / sizeof ((ieee80211_vht_bw2rate_index )[0]))) |
1171 | bandwidth = ieee80211_vht_bw2rate_index[info_ax->bwru]; |
Value stored to 'bandwidth' is never read | |
1172 | } |
1173 | |
1174 | if (info_ax->has_mcs_index) { |
1175 | proto_tree_add_uint(radio_tree, hf_wlan_radio_11ax_mcs, tvb, 0, 0, info_ax->mcs); |
1176 | } |
1177 | } |
1178 | break; |
1179 | case PHDR_802_11_PHY_11BE12: |
1180 | { |
1181 | struct ieee_802_11be *info_11be = &phy_info->info_11be; |
1182 | int i; |
1183 | can_calculate_rate = true1; |
1184 | /*for each user*/ |
1185 | for (i = 0; i < info_11be->num_users; i++) { |
1186 | if (i >= PHDR_802_11BE_MAX_USERS4) { |
1187 | expert_add_info(pinfo, radio_tree, &ei_wlan_radio_11be_num_users); |
1188 | break; |
1189 | } |
1190 | unsigned nsts = info_11be->user[i].nsts; |
1191 | unsigned bw_idx = 0; |
1192 | /* Do we have all the fields needed to compute rate ?*/ |
1193 | if (!info_11be->has_gi || !info_11be->user[i].nsts_known || !nsts) |
1194 | { |
1195 | can_calculate_rate = false0; |
1196 | } |
1197 | if (!info_11be->has_bandwidth && (!info_11be->has_ru_mru_size || |
1198 | info_11be->ru_mru_size > IEEE80211_RADIOTAP_EHT_RU_4_TIMES_9940x7)) { |
1199 | can_calculate_rate = false0; |
1200 | } |
1201 | |
1202 | if (info_11be->has_bandwidth) { |
1203 | /* 20,40,80,160 and 320MHz overlap with mcs table index for ru-242 and above. |
1204 | * So add the offset. |
1205 | * Punctured modes not considered yet. */ |
1206 | if (info_11be->bandwidth == IEEE80211_RADIOTAP_USIG_BW_320_20x5) { |
1207 | /* The overlap works for 320MHz-1 but not for 320MHz-2. As the workaround, |
1208 | * use the same index for 320MHz-1 and 320MHz-2 */ |
1209 | bw_idx = IEEE80211_RADIOTAP_USIG_BW_320_10x4 + IEEE80211_RADIOTAP_EHT_RU_2420x3; |
1210 | } else { |
1211 | bw_idx = info_11be->bandwidth + IEEE80211_RADIOTAP_EHT_RU_2420x3; |
1212 | } |
1213 | } else { |
1214 | bw_idx = info_11be->ru_mru_size; |
1215 | } |
1216 | |
1217 | /* Handle specificities of MCS 14 & 15 */ |
1218 | if (nsts != 1 && (info_11be->user[i].mcs == 14 || |
1219 | info_11be->user[i].mcs == 15)) { |
1220 | can_calculate_rate = false0; |
1221 | } |
1222 | |
1223 | proto_item *it; |
1224 | proto_tree *user_tree; |
1225 | |
1226 | it = proto_tree_add_item(radio_tree, hf_wlan_radio_11be_user, tvb, 0, 0, ENC_NA0x00000000); |
1227 | proto_item_append_text(it, " %d: MCS %u", i, info_11be->user[i].mcs); |
1228 | user_tree = proto_item_add_subtree(it, ett_wlan_radio_11be_user); |
1229 | |
1230 | it = proto_tree_add_uint(user_tree, hf_wlan_radio_11be_mcs, tvb, 0, 0, |
1231 | info_11be->user[i].mcs); |
1232 | if (info_11be->user[i].mcs >= EHT_MAX_MCS16) { |
1233 | proto_item_append_text(it, " (invalid)"); |
1234 | } else { |
1235 | proto_item_append_text(it, " (%s %s)", |
1236 | ieee80211_mcsinfo[info_11be->user[i].mcs].modulation, |
1237 | ieee80211_mcsinfo[info_11be->user[i].mcs].coding_rate); |
1238 | } |
1239 | |
1240 | proto_tree_add_uint(user_tree, hf_wlan_radio_11be_nsts, tvb, 0, 0, nsts); |
1241 | |
1242 | /* |
1243 | * If we can calculate the data rate for this user, do so. |
1244 | */ |
1245 | if (can_calculate_rate && info_11be->user[i].mcs < EHT_MAX_MCS16 && |
1246 | nsts < EHT_MAX_NSTS8) { |
1247 | data_rate = ieee80211_eht_rate(nsts, info_11be->user[i].mcs, bw_idx, info_11be->gi); |
1248 | if (data_rate != 0.0f) { |
1249 | //have_data_rate = true; |
1250 | proto_tree_add_float_format_value(user_tree, hf_wlan_radio_data_rate, tvb, 0, 0, |
1251 | data_rate, |
1252 | "%.1f Mb/s", |
1253 | data_rate); |
1254 | } |
1255 | } |
1256 | } // for (i = 0; i < info_11be->num_users; i++) |
1257 | } // case PHDR_802_11_PHY_11BE: |
1258 | break; |
1259 | } |
1260 | } |
1261 | |
1262 | if (have_data_rate) { |
1263 | col_add_fstr(pinfo->cinfo, COL_TX_RATE, "%.1f", data_rate); |
1264 | proto_tree_add_float_format_value(radio_tree, hf_wlan_radio_data_rate, tvb, 0, 0, |
1265 | data_rate, |
1266 | "%.1f Mb/s", |
1267 | data_rate); |
1268 | } |
1269 | |
1270 | if (phdr->has_channel) { |
1271 | col_add_fstr(pinfo->cinfo, COL_FREQ_CHAN, "%u", phdr->channel); |
1272 | proto_tree_add_uint(radio_tree, hf_wlan_radio_channel, tvb, 0, 0, phdr->channel); |
1273 | } |
1274 | |
1275 | if (phdr->has_frequency) { |
1276 | col_add_fstr(pinfo->cinfo, COL_FREQ_CHAN, "%u MHz", phdr->frequency); |
1277 | proto_tree_add_uint(radio_tree, hf_wlan_radio_frequency, tvb, 0, 0, phdr->frequency); |
1278 | } |
1279 | |
1280 | if (phdr->has_signal_percent) { |
1281 | col_add_fstr(pinfo->cinfo, COL_RSSI, "%u%%", phdr->signal_percent); |
1282 | proto_tree_add_uint(radio_tree, hf_wlan_radio_signal_percent, tvb, 0, 0, phdr->signal_percent); |
1283 | } |
1284 | |
1285 | if (phdr->has_signal_db) { |
1286 | col_add_fstr(pinfo->cinfo, COL_RSSI, "%u dB", phdr->signal_db); |
1287 | proto_tree_add_uint(radio_tree, hf_wlan_radio_signal_db, tvb, 0, 0, phdr->signal_db); |
1288 | } |
1289 | |
1290 | if (phdr->has_signal_dbm) { |
1291 | col_add_fstr(pinfo->cinfo, COL_RSSI, "%d dBm", phdr->signal_dbm); |
1292 | proto_tree_add_int(radio_tree, hf_wlan_radio_signal_dbm, tvb, 0, 0, phdr->signal_dbm); |
1293 | } |
1294 | |
1295 | if (phdr->has_noise_percent) { |
1296 | proto_tree_add_uint(radio_tree, hf_wlan_radio_noise_percent, tvb, 0, 0, phdr->noise_percent); |
1297 | } |
1298 | |
1299 | if (phdr->has_noise_db) { |
1300 | proto_tree_add_uint(radio_tree, hf_wlan_radio_noise_db, tvb, 0, 0, phdr->noise_db); |
1301 | } |
1302 | |
1303 | if (phdr->has_noise_dbm) { |
1304 | proto_tree_add_int(radio_tree, hf_wlan_radio_noise_dbm, tvb, 0, 0, phdr->noise_dbm); |
1305 | } |
1306 | |
1307 | if (phdr->has_signal_dbm && phdr->has_noise_dbm) { |
1308 | proto_tree_add_int(radio_tree, hf_wlan_radio_snr, tvb, 0, 0, phdr->signal_dbm - phdr->noise_dbm); |
1309 | } |
1310 | /* |
1311 | * XXX - are the signal and noise in dB from a fixed reference point |
1312 | * guaranteed to use the *same* fixed reference point? If so, we could |
1313 | * calculate the SNR if they're both present, too. |
1314 | */ |
1315 | |
1316 | if (phdr->has_tsf_timestamp) { |
1317 | proto_tree_add_uint64(radio_tree, hf_wlan_radio_timestamp, tvb, 0, 0, phdr->tsf_timestamp); |
1318 | } |
1319 | if (phdr->has_aggregate_info) { |
1320 | proto_tree_add_boolean(radio_tree, hf_wlan_last_part_of_a_mpdu, tvb, 0, 0, phdr->aggregate_flags); |
1321 | proto_tree_add_boolean(radio_tree, hf_wlan_a_mpdu_delim_crc_error, tvb, 0, 0, phdr->aggregate_flags); |
1322 | proto_tree_add_uint(radio_tree, hf_wlan_a_mpdu_aggregate_id, tvb, 0, 0, phdr->aggregate_id); |
1323 | } |
1324 | |
1325 | /* make sure frame_length includes the FCS for accurate duration calculation */ |
1326 | if (pinfo->pseudo_header->ieee_802_11.fcs_len == 0) { |
1327 | frame_length += 4; |
1328 | } |
1329 | |
1330 | if (have_data_rate && data_rate > 0) { |
1331 | /* duration calculations */ |
1332 | bool_Bool assumed_short_preamble = false0; |
1333 | bool_Bool assumed_non_greenfield = false0; |
1334 | bool_Bool assumed_no_stbc = false0; |
1335 | bool_Bool assumed_no_extension_streams = false0; |
1336 | bool_Bool assumed_bcc_fec = false0; |
1337 | |
1338 | /* some generators report CCK frames as 'dynamic-cck-ofdm', which are converted |
1339 | * into the 11g PHY type, so we need to be smart and recognize which ones are |
1340 | * DSSS/CCK and which are OFDM. Use the data_rate to do this. */ |
1341 | if (phy == PHDR_802_11_PHY_11G6 && |
1342 | (data_rate == 1.0f || data_rate == 2.0f || |
1343 | data_rate == 5.5f || data_rate == 11.0f || |
1344 | data_rate == 22.0f || data_rate == 33.0f)) { |
1345 | phy = PHDR_802_11_PHY_11B4; |
1346 | } else if (phy == PHDR_802_11_PHY_UNKNOWN0 && |
1347 | (data_rate == 1.0f || data_rate == 2.0f || |
1348 | data_rate == 5.5f || data_rate == 11.0f || |
1349 | data_rate == 22.0f || data_rate == 33.0f)) { |
1350 | phy = PHDR_802_11_PHY_11B4; |
1351 | } else if (phy == PHDR_802_11_PHY_UNKNOWN0 && |
1352 | (data_rate == 6.0f || data_rate == 9.0f || |
1353 | data_rate == 12.0f || data_rate == 18.0f || |
1354 | data_rate == 24.0f || data_rate == 36.0f || |
1355 | data_rate == 48.0f || data_rate == 54.0f)) { |
1356 | phy = PHDR_802_11_PHY_11A5; |
1357 | } |
1358 | switch (phy) { |
1359 | |
1360 | case PHDR_802_11_PHY_11_FHSS1: |
1361 | /* TODO: preamble/duration calc for FHSS */ |
1362 | break; |
1363 | |
1364 | case PHDR_802_11_PHY_11B4: |
1365 | if (!has_short_preamble || wlan_radio_always_short_preamble) { |
1366 | assumed_short_preamble = true1; |
1367 | short_preamble = true1; |
1368 | } |
1369 | preamble = short_preamble ? 72 + 24 : 144 + 48; |
1370 | |
1371 | /* calculation of frame duration |
1372 | * Things we need to know to calculate accurate duration |
1373 | * 802.11 / 802.11b (DSSS or CCK modulation) |
1374 | * - length of preamble |
1375 | * - rate |
1376 | */ |
1377 | /* round up to whole microseconds */ |
1378 | have_duration = true1; |
1379 | duration = (unsigned) ceil(preamble + frame_length * 8 / data_rate); |
1380 | break; |
1381 | |
1382 | case PHDR_802_11_PHY_11A5: |
1383 | case PHDR_802_11_PHY_11G6: |
1384 | { |
1385 | /* OFDM rate */ |
1386 | /* calculation of frame duration |
1387 | * Things we need to know to calculate accurate duration |
1388 | * 802.11a / 802.11g (OFDM modulation) |
1389 | * - rate |
1390 | */ |
1391 | |
1392 | /* preamble + signal */ |
1393 | preamble = 16 + 4; |
1394 | |
1395 | /* 16 service bits, data and 6 tail bits */ |
1396 | unsigned bits = 16 + 8 * frame_length + 6; |
1397 | unsigned symbols = (unsigned) ceil(bits / (data_rate * 4)); |
1398 | |
1399 | have_duration = true1; |
1400 | duration = preamble + symbols * 4; |
1401 | break; |
1402 | } |
1403 | |
1404 | case PHDR_802_11_PHY_11N7: |
1405 | { |
1406 | struct ieee_802_11n *info_n = &phy_info->info_11n; |
1407 | |
1408 | /* We have all the fields required to calculate the duration */ |
1409 | static const unsigned Nhtdltf[4] = {1, 2, 4, 4}; |
1410 | static const unsigned Nhteltf[4] = {0, 1, 2, 4}; |
1411 | unsigned Nsts; |
1412 | unsigned stbc_streams; |
1413 | unsigned ness; |
1414 | |
1415 | /* |
1416 | * If we don't have necessary fields, or if we have them but |
1417 | * they have invalid values, then bail. |
1418 | */ |
1419 | if (!info_n->has_mcs_index || |
1420 | info_n->mcs_index > MAX_MCS_INDEX76 || |
1421 | !info_n->has_bandwidth || |
1422 | !info_n->has_short_gi) |
1423 | break; |
1424 | |
1425 | /* calculation of frame duration |
1426 | * Things we need to know to calculate accurate duration |
1427 | * 802.11n / HT |
1428 | * - whether frame preamble is mixed or greenfield, (assume mixed) |
1429 | * - guard interval, 800ns or 400ns |
1430 | * - bandwidth, 20Mhz or 40Mhz |
1431 | * - MCS index - used with previous 2 to calculate rate |
1432 | * - how many additional STBC streams are used (assume 0) |
1433 | * - how many optional extension spatial streams are used (assume 0) |
1434 | * - whether BCC or LDCP coding is used (assume BCC) |
1435 | */ |
1436 | |
1437 | /* preamble duration |
1438 | * see ieee802.11n-2009 Figure 20-1 - PPDU format |
1439 | * for HT-mixed format |
1440 | * L-STF 8us, L-LTF 8us, L-SIG 4us, HT-SIG 8us, HT_STF 4us |
1441 | * for HT-greenfield |
1442 | * HT-GF-STF 8us, HT-LTF1 8us, HT_SIG 8us |
1443 | */ |
1444 | if (info_n->has_greenfield) { |
1445 | preamble = info_n->greenfield ? 24 : 32; |
1446 | } else { |
1447 | preamble = 32; |
1448 | assumed_non_greenfield = true1; |
1449 | } |
1450 | |
1451 | if (info_n->has_stbc_streams) { |
1452 | stbc_streams = info_n->stbc_streams; |
1453 | } else { |
1454 | stbc_streams = 0; |
1455 | assumed_no_stbc = true1; |
1456 | } |
1457 | |
1458 | if (info_n->has_ness) { |
1459 | ness = info_n->ness; |
1460 | if (ness >= G_N_ELEMENTS(Nhteltf)(sizeof (Nhteltf) / sizeof ((Nhteltf)[0]))) { |
1461 | /* Not valid */ |
1462 | break; |
1463 | } |
1464 | } else { |
1465 | ness = 0; |
1466 | assumed_no_extension_streams = true1; |
1467 | } |
1468 | |
1469 | /* calculate number of HT-LTF training symbols. |
1470 | * see ieee80211n-2009 20.3.9.4.6 table 20-11 */ |
1471 | Nsts = ieee80211_ht_streams[info_n->mcs_index] + stbc_streams; |
1472 | if (Nsts == 0 || Nsts - 1 >= G_N_ELEMENTS(Nhtdltf)(sizeof (Nhtdltf) / sizeof ((Nhtdltf)[0]))) { |
1473 | /* Not usable */ |
1474 | break; |
1475 | } |
1476 | preamble += 4 * (Nhtdltf[Nsts-1] + Nhteltf[ness]); |
1477 | |
1478 | if (info_n->has_stbc_streams) { |
1479 | stbc_streams = info_n->stbc_streams; |
1480 | } else { |
1481 | stbc_streams = 0; |
1482 | assumed_no_stbc = true1; |
1483 | } |
1484 | |
1485 | if (!info_n->has_ness) { |
1486 | assumed_no_extension_streams = true1; |
1487 | } |
1488 | |
1489 | if (!info_n->has_fec) { |
1490 | assumed_bcc_fec = true1; |
1491 | } |
1492 | |
1493 | /* data field calculation */ |
1494 | if (wlan_radio_info && wlan_radio_info->aggregate) { |
1495 | agg_preamble = preamble; |
1496 | if (wlan_radio_info->prior_aggregate_data != 0) { |
1497 | preamble = 0; |
1498 | } |
1499 | prior_duration = calculate_11n_duration(wlan_radio_info->prior_aggregate_data, info_n, stbc_streams); |
1500 | have_duration = true1; |
1501 | duration = preamble + |
1502 | calculate_11n_duration(frame_length + wlan_radio_info->prior_aggregate_data, info_n, stbc_streams) |
1503 | - prior_duration; |
1504 | } else { |
1505 | have_duration = true1; |
1506 | duration = preamble + calculate_11n_duration(frame_length, info_n, stbc_streams); |
1507 | } |
1508 | break; |
1509 | } |
1510 | |
1511 | case PHDR_802_11_PHY_11AC8: |
1512 | { |
1513 | struct ieee_802_11ac *info_ac = &phy_info->info_11ac; |
1514 | |
1515 | if (!info_ac->has_stbc) { |
1516 | assumed_no_stbc = true1; |
1517 | } |
1518 | preamble = 32 + 4 * info_ac->nss[0] * (info_ac->has_stbc ? info_ac->stbc+1 : 1); |
1519 | |
1520 | if (wlan_radio_info && wlan_radio_info->aggregate) { |
1521 | agg_preamble = preamble; |
1522 | if (wlan_radio_info->prior_aggregate_data != 0) { |
1523 | preamble = 0; |
1524 | } |
1525 | prior_duration = calculate_11ac_duration(wlan_radio_info->prior_aggregate_data, data_rate); |
1526 | have_duration = true1; |
1527 | duration = preamble + |
1528 | calculate_11ac_duration(wlan_radio_info->prior_aggregate_data + frame_length, data_rate) |
1529 | - prior_duration; |
1530 | } else { |
1531 | have_duration = true1; |
1532 | duration = preamble + calculate_11ac_duration(frame_length, data_rate); |
1533 | } |
1534 | break; |
1535 | } |
1536 | } |
1537 | |
1538 | if (!pinfo->fd->visited && have_duration && phdr->has_tsf_timestamp) { |
1539 | if (current_aggregate) { |
1540 | current_aggregate->duration = agg_preamble + prior_duration + duration; |
1541 | if (previous_frame.radio_info && previous_frame.radio_info->aggregate == current_aggregate) |
1542 | previous_frame.radio_info->nav = 0; // don't display NAV except for last frame in an aggregate |
1543 | } |
1544 | if (phdr->tsf_timestamp == UINT64_MAX(18446744073709551615UL)) { |
1545 | /* QCA aggregate, we don't know tsf yet */ |
1546 | wlan_radio_info->start_tsf = prior_duration + (current_aggregate ? agg_preamble : 0); |
1547 | wlan_radio_info->end_tsf = prior_duration + duration + (current_aggregate ? agg_preamble : 0); |
1548 | if (agg_tracker_list == NULL((void*)0)) { |
1549 | agg_tracker_list = wmem_list_new(NULL((void*)0)); |
1550 | } |
1551 | wmem_list_append(agg_tracker_list, wlan_radio_info); |
1552 | } else if (current_aggregate && wlan_radio_tsf_at_end && phdr->tsf_timestamp != UINT64_MAX(18446744073709551615UL)) { |
1553 | /* QCA aggregate, last frame */ |
1554 | wlan_radio_info->start_tsf = phdr->tsf_timestamp - duration; |
1555 | wlan_radio_info->end_tsf = phdr->tsf_timestamp; |
1556 | /* fix up the tsfs for the prior MPDUs */ |
1557 | if (agg_tracker_list != NULL((void*)0)) { |
1558 | uint64_t ppdu_start = phdr->tsf_timestamp - (prior_duration + duration + agg_preamble); |
1559 | wmem_list_foreach(agg_tracker_list, adjust_agg_tsf, &ppdu_start); |
1560 | wmem_destroy_list(agg_tracker_list); |
1561 | agg_tracker_list = NULL((void*)0); |
1562 | }; |
1563 | } else if (wlan_radio_tsf_at_end) { |
1564 | wlan_radio_info->start_tsf = phdr->tsf_timestamp - duration; |
1565 | wlan_radio_info->end_tsf = phdr->tsf_timestamp; |
1566 | } else { |
1567 | wlan_radio_info->start_tsf = phdr->tsf_timestamp + prior_duration - preamble; |
1568 | wlan_radio_info->end_tsf = phdr->tsf_timestamp + prior_duration + duration - preamble; |
1569 | } |
1570 | if ((pinfo->fd->num > 1) && (previous_frame.radio_info != NULL((void*)0))) { |
1571 | /* TODO handle intermediate packets without end_tsf correctly */ |
1572 | wlan_radio_info->ifs = wlan_radio_info->start_tsf - previous_frame.radio_info->end_tsf; |
1573 | } |
1574 | if (tvb_captured_length(tvb) >= 4) { |
1575 | /* |
1576 | * Duration/ID field. |
1577 | */ |
1578 | int nav = tvb_get_letohs(tvb, 2); |
1579 | if ((nav & 0x8000) == 0) { |
1580 | /* Duration */ |
1581 | wlan_radio_info->nav = nav; |
1582 | } |
1583 | } |
1584 | if (phdr->has_signal_dbm) { |
1585 | wlan_radio_info->rssi = phdr->signal_dbm; |
1586 | if (current_aggregate) |
1587 | current_aggregate->rssi = phdr->signal_dbm; |
1588 | } |
1589 | } |
1590 | |
1591 | if (have_duration) { |
1592 | proto_item *item = proto_tree_add_uint(radio_tree, hf_wlan_radio_duration, tvb, 0, 0, duration); |
1593 | proto_tree *d_tree = proto_item_add_subtree(item, ett_wlan_radio_duration); |
1594 | proto_item_set_generated(item); |
1595 | |
1596 | if (assumed_short_preamble) |
1597 | expert_add_info(pinfo, item, &ei_wlan_radio_assumed_short_preamble); |
1598 | if (assumed_non_greenfield) |
1599 | expert_add_info(pinfo, item, &ei_wlan_radio_assumed_non_greenfield); |
1600 | if (assumed_no_stbc) |
1601 | expert_add_info(pinfo, item, &ei_wlan_radio_assumed_no_stbc); |
1602 | if (assumed_no_extension_streams) |
1603 | expert_add_info(pinfo, item, &ei_wlan_radio_assumed_no_extension_streams); |
1604 | if (assumed_bcc_fec) |
1605 | expert_add_info(pinfo, item, &ei_wlan_radio_assumed_bcc_fec); |
1606 | |
1607 | if (preamble) { |
1608 | p_item = proto_tree_add_uint(d_tree, hf_wlan_radio_preamble, tvb, 0, 0, preamble); |
1609 | proto_item_set_generated(p_item); |
1610 | } |
1611 | if (wlan_radio_info) { |
1612 | if (wlan_radio_info->aggregate) { |
1613 | proto_tree *agg_tree; |
1614 | |
1615 | p_item = proto_tree_add_none_format(d_tree, hf_wlan_radio_aggregate, tvb, 0, 0, |
1616 | "This MPDU is part of an A-MPDU"); |
1617 | agg_tree = proto_item_add_subtree(item, ett_wlan_radio_aggregate); |
1618 | proto_item_set_generated(p_item); |
1619 | if (wlan_radio_info->aggregate->duration) { |
1620 | proto_item *aitem = proto_tree_add_uint(agg_tree, hf_wlan_radio_aggregate_duration, tvb, 0, 0, |
1621 | wlan_radio_info->aggregate->duration); |
1622 | proto_item_set_generated(aitem); |
1623 | } |
1624 | } |
1625 | if (wlan_radio_info->ifs) { |
1626 | p_item = proto_tree_add_int64(d_tree, hf_wlan_radio_ifs, tvb, 0, 0, wlan_radio_info->ifs); |
1627 | proto_item_set_generated(p_item); |
1628 | /* TODO: warnings on unusual IFS values (too small or negative) */ |
1629 | } |
1630 | if (wlan_radio_info->start_tsf) { |
1631 | p_item = proto_tree_add_uint64(d_tree, hf_wlan_radio_start_tsf, tvb, 0, 0, wlan_radio_info->start_tsf); |
1632 | proto_item_set_generated(p_item); |
1633 | } |
1634 | if (wlan_radio_info->end_tsf) { |
1635 | p_item = proto_tree_add_uint64(d_tree, hf_wlan_radio_end_tsf, tvb, 0, 0, wlan_radio_info->end_tsf); |
1636 | proto_item_set_generated(p_item); |
1637 | } |
1638 | } |
1639 | } |
1640 | } /* if (have_data_rate) */ |
1641 | if (phdr->has_zero_length_psdu_type) |
1642 | proto_tree_add_uint(radio_tree, hf_wlan_zero_length_psdu_type, tvb, 0, 0, phdr->zero_length_psdu_type); |
1643 | |
1644 | tap_queue_packet(wlan_radio_tap, pinfo, phdr); |
1645 | if (wlan_radio_timeline_enabled) { |
1646 | tap_queue_packet(wlan_radio_timeline_tap, pinfo, wlan_radio_info); |
1647 | } |
1648 | |
1649 | if (!pinfo->fd->visited) { |
1650 | previous_frame.radio_info = wlan_radio_info; |
1651 | } |
1652 | } |
1653 | |
1654 | /* |
1655 | * Dissect 802.11 with a variable-length link-layer header and a pseudo- |
1656 | * header containing radio information. |
1657 | */ |
1658 | static int |
1659 | dissect_wlan_radio (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void *data) |
1660 | { |
1661 | struct ieee_802_11_phdr *phdr = (struct ieee_802_11_phdr *)data; |
1662 | |
1663 | dissect_wlan_radio_phdr(tvb, pinfo, tree, phdr); |
1664 | |
1665 | /* Is there anything there? A 0-length-psdu has no frame data. */ |
1666 | if (phdr->has_zero_length_psdu_type) |
1667 | return tvb_captured_length(tvb); |
1668 | |
1669 | /* dissect the 802.11 packet next */ |
1670 | return call_dissector_with_data(ieee80211_handle, tvb, pinfo, tree, data); |
1671 | } |
1672 | |
1673 | /* |
1674 | * Dissect 802.11 with a variable-length link-layer header without qos elements and |
1675 | * a pseudo-header containing radio information. |
1676 | */ |
1677 | static int |
1678 | dissect_wlan_noqos_radio (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void *data) |
1679 | { |
1680 | struct ieee_802_11_phdr *phdr = (struct ieee_802_11_phdr *)data; |
1681 | |
1682 | dissect_wlan_radio_phdr(tvb, pinfo, tree, phdr); |
1683 | |
1684 | /* Is there anything there? A 0-length-psdu has no frame data. */ |
1685 | if (phdr->has_zero_length_psdu_type) |
1686 | return tvb_captured_length(tvb); |
1687 | |
1688 | /* dissect the 802.11 packet next */ |
1689 | return call_dissector_with_data(ieee80211_noqos_handle, tvb, pinfo, tree, data); |
1690 | } |
1691 | |
1692 | static void |
1693 | setup_ieee80211_radio(void) |
1694 | { |
1695 | /* start of a new dissection, initialize state variables */ |
1696 | current_aggregate = NULL((void*)0); |
1697 | agg_tracker_list = NULL((void*)0); |
1698 | memset(&previous_frame, 0, sizeof(previous_frame)); |
1699 | } |
1700 | |
1701 | static void |
1702 | cleanup_ieee80211_radio(void) |
1703 | { |
1704 | if (agg_tracker_list != NULL((void*)0)) { |
1705 | wmem_destroy_list(agg_tracker_list); |
1706 | agg_tracker_list = NULL((void*)0); |
1707 | } |
1708 | } |
1709 | |
1710 | void proto_register_ieee80211_radio(void) |
1711 | { |
1712 | static hf_register_info hf_wlan_radio[] = { |
1713 | {&hf_wlan_radio_phy, |
1714 | {"PHY type", "wlan_radio.phy", FT_UINT32, BASE_DEC, VALS(phy_vals)((0 ? (const struct _value_string*)0 : ((phy_vals)))), 0, |
1715 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1716 | |
1717 | {&hf_wlan_radio_11_fhss_hop_set, |
1718 | {"Hop set", "wlan_radio.fhss.hop_set", FT_UINT8, BASE_HEX, NULL((void*)0), 0, |
1719 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1720 | |
1721 | {&hf_wlan_radio_11_fhss_hop_pattern, |
1722 | {"Hop pattern", "wlan_radio.fhss.hop_pattern", FT_UINT8, BASE_HEX, NULL((void*)0), 0, |
1723 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1724 | |
1725 | {&hf_wlan_radio_11_fhss_hop_index, |
1726 | {"Hop index", "wlan_radio.fhss.hop_index", FT_UINT8, BASE_HEX, NULL((void*)0), 0, |
1727 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1728 | |
1729 | {&hf_wlan_radio_11a_channel_type, |
1730 | {"Channel type", "wlan_radio.11a.channel_type", FT_UINT32, BASE_DEC, VALS(channel_type_11a_vals)((0 ? (const struct _value_string*)0 : ((channel_type_11a_vals )))), 0, |
1731 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1732 | |
1733 | {&hf_wlan_radio_11a_turbo_type, |
1734 | {"Turbo type", "wlan_radio.11a.turbo_type", FT_UINT32, BASE_DEC, VALS(turbo_type_11a_vals)((0 ? (const struct _value_string*)0 : ((turbo_type_11a_vals) ))), 0, |
1735 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1736 | |
1737 | {&hf_wlan_radio_11g_mode, |
1738 | {"Proprietary mode", "wlan_radio.11g.mode", FT_UINT32, BASE_DEC, VALS(mode_11g_vals)((0 ? (const struct _value_string*)0 : ((mode_11g_vals)))), 0, |
1739 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1740 | |
1741 | {&hf_wlan_radio_11n_mcs_index, |
1742 | {"MCS index", "wlan_radio.11n.mcs_index", FT_UINT32, BASE_DEC, NULL((void*)0), 0, |
1743 | "Modulation and Coding Scheme index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1744 | |
1745 | {&hf_wlan_radio_11n_bandwidth, |
1746 | {"Bandwidth", "wlan_radio.11n.bandwidth", FT_UINT32, BASE_DEC, VALS(bandwidth_vals)((0 ? (const struct _value_string*)0 : ((bandwidth_vals)))), 0, |
1747 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1748 | |
1749 | {&hf_wlan_radio_11n_short_gi, |
1750 | {"Short GI", "wlan_radio.11n.short_gi", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0, |
1751 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1752 | |
1753 | {&hf_wlan_radio_11n_greenfield, |
1754 | {"Greenfield", "wlan_radio.11n.greenfield", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0, |
1755 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1756 | |
1757 | {&hf_wlan_radio_11n_fec, |
1758 | {"FEC", "wlan_radio.11n.fec", FT_UINT32, BASE_DEC, VALS(fec_vals)((0 ? (const struct _value_string*)0 : ((fec_vals)))), 0, |
1759 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1760 | |
1761 | {&hf_wlan_radio_11n_stbc_streams, |
1762 | {"Number of STBC streams", "wlan_radio.11n.stbc_streams", FT_UINT32, BASE_DEC, NULL((void*)0), 0, |
1763 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1764 | |
1765 | {&hf_wlan_radio_11n_ness, |
1766 | {"Number of extension spatial streams", "wlan_radio.11n.ness", FT_UINT32, BASE_DEC, NULL((void*)0), 0, |
1767 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1768 | |
1769 | {&hf_wlan_radio_11ac_stbc, |
1770 | {"STBC", "wlan_radio.11ac.stbc", FT_BOOLEAN, BASE_NONE, TFS(&tfs_on_off)((0 ? (const struct true_false_string*)0 : ((&tfs_on_off) ))), 0x0, |
1771 | "Space Time Block Coding flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1772 | |
1773 | {&hf_wlan_radio_11ac_txop_ps_not_allowed, |
1774 | {"TXOP_PS_NOT_ALLOWED", "wlan_radio_11ac.txop_ps_not_allowed", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0, |
1775 | "Flag indicating whether STAs may doze during TXOP", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1776 | |
1777 | {&hf_wlan_radio_11ac_short_gi, |
1778 | {"Short GI", "wlan_radio.11ac.short_gi", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0, |
1779 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1780 | |
1781 | {&hf_wlan_radio_11ac_short_gi_nsym_disambig, |
1782 | {"Short GI Nsym disambiguation", "wlan_radio.11ac.short_gi_nsym_disambig", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0, |
1783 | "Short Guard Interval Nsym disambiguation", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1784 | |
1785 | {&hf_wlan_radio_11ac_ldpc_extra_ofdm_symbol, |
1786 | {"LDPC extra OFDM symbol", "wlan_radio.11ac.ldpc_extra_ofdm_symbol", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0, |
1787 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1788 | |
1789 | {&hf_wlan_radio_11ac_beamformed, |
1790 | {"Beamformed", "wlan_radio.11ac.beamformed", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0, |
1791 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1792 | |
1793 | {&hf_wlan_radio_11ac_bandwidth, |
1794 | {"Bandwidth", "wlan_radio.11ac.bandwidth", FT_UINT32, BASE_DEC, VALS(bandwidth_vals)((0 ? (const struct _value_string*)0 : ((bandwidth_vals)))), 0, |
1795 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1796 | |
1797 | {&hf_wlan_radio_11ac_user, |
1798 | {"User", "wlan_radio.11ac.user", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, |
1799 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1800 | |
1801 | {&hf_wlan_radio_11ac_nsts, |
1802 | {"Space-time streams", "wlan_radio.11ac.nsts", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1803 | "Number of Space-time streams", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1804 | |
1805 | {&hf_wlan_radio_11ac_mcs, |
1806 | {"MCS index", "wlan_radio.11ac.mcs", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1807 | "Modulation and Coding Scheme index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1808 | |
1809 | {&hf_wlan_radio_11ac_nss, |
1810 | {"Spatial streams", "wlan_radio.11ac.nss", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1811 | "Number of spatial streams", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1812 | |
1813 | {&hf_wlan_radio_11ac_fec, |
1814 | {"FEC", "wlan_radio.11ac.fec", FT_UINT32, BASE_DEC, VALS(fec_vals)((0 ? (const struct _value_string*)0 : ((fec_vals)))), 0x0, |
1815 | "Type of FEC", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1816 | |
1817 | {&hf_wlan_radio_11ac_gid, |
1818 | {"Group Id", "wlan_radio.11ac.gid", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1819 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1820 | |
1821 | {&hf_wlan_radio_11ac_p_aid, |
1822 | {"Partial AID", "wlan_radio.11ac.paid", FT_UINT16, BASE_DEC, NULL((void*)0), 0x0, |
1823 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1824 | |
1825 | { &hf_wlan_radio_11ax_mcs, |
1826 | {"MCS index", "wlan_radio.11ax.mcs", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1827 | "Modulation and Coding Scheme index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } }, |
1828 | |
1829 | { &hf_wlan_radio_11ax_bandwidth, |
1830 | {"Bandwidth", "wlan_radio.11ax.bandwidth", FT_UINT32, BASE_DEC, VALS(bandwidth_vals)((0 ? (const struct _value_string*)0 : ((bandwidth_vals)))), 0, |
1831 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } }, |
1832 | |
1833 | { &hf_wlan_radio_11ax_short_gi, |
1834 | {"Short GI", "wlan_radio.11ax.short_gi", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0, |
1835 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } }, |
1836 | |
1837 | {&hf_wlan_radio_11be_user, |
1838 | {"User", "wlan_radio.11be.user", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, |
1839 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1840 | |
1841 | {&hf_wlan_radio_11be_sta_id, |
1842 | {"Sta ID", "wlan_radio.11be.sta_id", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1843 | "Station ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1844 | |
1845 | {&hf_wlan_radio_11be_nsts, |
1846 | {"Space-time streams", "wlan_radio.11be.nsts", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1847 | "Number of Space-time streams", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1848 | |
1849 | {&hf_wlan_radio_11be_mcs, |
1850 | {"MCS index", "wlan_radio.11be.mcs", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
1851 | "Modulation and Coding Scheme index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1852 | |
1853 | {&hf_wlan_radio_data_rate, |
1854 | {"Data rate", "wlan_radio.data_rate", FT_FLOAT, BASE_NONE, NULL((void*)0), 0, |
1855 | "Speed at which this frame was sent/received", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1856 | |
1857 | {&hf_wlan_radio_channel, |
1858 | {"Channel", "wlan_radio.channel", FT_UINT32, BASE_DEC, NULL((void*)0), 0, |
1859 | "802.11 channel number that this frame was sent/received on", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1860 | |
1861 | {&hf_wlan_radio_frequency, |
1862 | {"Frequency", "wlan_radio.frequency", FT_UINT16, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_mhz)((0 ? (const struct unit_name_string*)0 : ((&units_mhz))) ), 0, |
1863 | "Center frequency of the 802.11 channel that this frame was sent/received on", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1864 | |
1865 | {&hf_wlan_radio_short_preamble, |
1866 | {"Short preamble", "wlan_radio.short_preamble", FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0, |
1867 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1868 | |
1869 | {&hf_wlan_radio_signal_percent, |
1870 | {"Signal strength (percentage)", "wlan_radio.signal_percentage", FT_UINT32, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_percent)((0 ? (const struct unit_name_string*)0 : ((&units_percent )))), 0, |
1871 | "Signal strength, as percentage of maximum RSSI", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1872 | |
1873 | {&hf_wlan_radio_signal_db, |
1874 | {"Signal strength (dB)", "wlan_radio.signal_db", FT_UINT8, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_decibels)((0 ? (const struct unit_name_string*)0 : ((&units_decibels )))), 0, |
1875 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1876 | |
1877 | {&hf_wlan_radio_signal_dbm, |
1878 | {"Signal strength (dBm)", "wlan_radio.signal_dbm", FT_INT8, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_dbm)((0 ? (const struct unit_name_string*)0 : ((&units_dbm))) ), 0, |
1879 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1880 | |
1881 | {&hf_wlan_radio_noise_percent, |
1882 | {"Noise level (percentage)", "wlan_radio.noise_percentage", FT_UINT32, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_percent)((0 ? (const struct unit_name_string*)0 : ((&units_percent )))), 0, |
1883 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1884 | |
1885 | {&hf_wlan_radio_noise_db, |
1886 | {"Noise level (dB)", "wlan_radio.noise_db", FT_UINT8, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_decibels)((0 ? (const struct unit_name_string*)0 : ((&units_decibels )))), 0, |
1887 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1888 | |
1889 | {&hf_wlan_radio_noise_dbm, |
1890 | {"Noise level (dBm)", "wlan_radio.noise_dbm", FT_INT8, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_dbm)((0 ? (const struct unit_name_string*)0 : ((&units_dbm))) ), 0, |
1891 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1892 | |
1893 | {&hf_wlan_radio_snr, |
1894 | {"Signal/noise ratio (dB)", "wlan_radio.snr", FT_INT32, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_decibels)((0 ? (const struct unit_name_string*)0 : ((&units_decibels )))), 0, |
1895 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1896 | |
1897 | {&hf_wlan_radio_timestamp, |
1898 | {"TSF timestamp", "wlan_radio.timestamp", FT_UINT64, BASE_DEC, NULL((void*)0), 0, |
1899 | "Timing Synchronization Function timestamp", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1900 | |
1901 | {&hf_wlan_last_part_of_a_mpdu, |
1902 | {"Last part of an A-MPDU", "wlan_radio.last_part_of_an_ampdu", FT_BOOLEAN, 32, NULL((void*)0), PHDR_802_11_LAST_PART_OF_A_MPDU0x00000001, |
1903 | "This is the last part of an A-MPDU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1904 | |
1905 | {&hf_wlan_a_mpdu_delim_crc_error, |
1906 | {"A-MPDU delimiter CRC error", "wlan_radio.a_mpdu_delim_crc_error", FT_BOOLEAN, 32, NULL((void*)0), PHDR_802_11_A_MPDU_DELIM_CRC_ERROR0x00000002, |
1907 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1908 | |
1909 | {&hf_wlan_a_mpdu_aggregate_id, |
1910 | {"A-MPDU aggregate ID", "wlan_radio.a_mpdu_aggregate_id", FT_UINT32, BASE_DEC, NULL((void*)0), 0, |
1911 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1912 | |
1913 | {&hf_wlan_radio_duration, |
1914 | {"Duration", "wlan_radio.duration", FT_UINT32, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microseconds )))), 0, |
1915 | "Total duration of the frame in microseconds, including any preamble or plcp header. " |
1916 | "Calculated from the frame length, modulation and other phy data.", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1917 | |
1918 | {&hf_wlan_radio_preamble, |
1919 | {"Preamble", "wlan_radio.preamble", FT_UINT32, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microseconds )))), 0, |
1920 | "Duration of the PLCP or preamble in microseconds, calculated from PHY data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1921 | |
1922 | {&hf_wlan_radio_aggregate, |
1923 | {"A-MPDU", "wlan_radio.aggregate", FT_NONE, BASE_NONE, NULL((void*)0), 0, |
1924 | "MPDU is part of an A-MPDU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1925 | |
1926 | {&hf_wlan_radio_ifs, |
1927 | {"IFS", "wlan_radio.ifs", FT_INT64, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microseconds )))), 0, |
1928 | "Inter Frame Space before this frame in microseconds, calculated from PHY data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1929 | |
1930 | {&hf_wlan_radio_start_tsf, |
1931 | {"Start", "wlan_radio.start_tsf", FT_UINT64, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microseconds )))), 0, |
1932 | "Calculated start time of the frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1933 | |
1934 | {&hf_wlan_radio_end_tsf, |
1935 | {"End", "wlan_radio.end_tsf", FT_UINT64, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microseconds )))), 0, |
1936 | "Calculated end time of the frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1937 | |
1938 | {&hf_wlan_radio_aggregate_duration, |
1939 | {"Aggregate Duration", "wlan_radio.aggregate.duration", FT_UINT32, BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_microseconds)((0 ? (const struct unit_name_string*)0 : ((&units_microseconds )))), 0, |
1940 | "Total duration of the aggregate in microseconds, including any preamble or plcp header and multiple MPDUs. " |
1941 | "Calculated from the total subframe lengths, modulation and other phy data, assumes no excess padding.", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
1942 | |
1943 | {&hf_wlan_zero_length_psdu_type, |
1944 | {"Zero-length PSDU Type", "wlan_radio.zero_len_psdu.type", FT_UINT8, BASE_HEX, VALS(zero_length_psdu_vals)((0 ? (const struct _value_string*)0 : ((zero_length_psdu_vals )))), 0x0, |
1945 | "Type of zero-length PSDU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}}, |
1946 | }; |
1947 | |
1948 | static int *ett[] = { |
1949 | &ett_wlan_radio, |
1950 | &ett_wlan_radio_11ac_user, |
1951 | &ett_wlan_radio_duration, |
1952 | &ett_wlan_radio_aggregate, |
1953 | &ett_wlan_radio_11be_user, |
1954 | }; |
1955 | |
1956 | static ei_register_info ei[] = { |
1957 | { &ei_wlan_radio_assumed_short_preamble, |
1958 | { "wlan_radio.assumed.short_preamble", PI_ASSUMPTION0x0d000000, PI_WARN0x00600000, |
1959 | "No preamble length information was available, assuming short preamble.", 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)}} }}, |
1960 | |
1961 | { &ei_wlan_radio_assumed_non_greenfield, |
1962 | { "wlan_radio.assumed.non_greenfield", PI_ASSUMPTION0x0d000000, PI_WARN0x00600000, |
1963 | "No plcp type information was available, assuming non greenfield.", 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)}} }}, |
1964 | |
1965 | { &ei_wlan_radio_assumed_no_stbc, |
1966 | { "wlan_radio.assumed.no_stbc", PI_ASSUMPTION0x0d000000, PI_WARN0x00600000, |
1967 | "No stbc information was available, assuming no stbc.", 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)}} }}, |
1968 | |
1969 | { &ei_wlan_radio_assumed_no_extension_streams, |
1970 | { "wlan_radio.assumed.no_extension_streams", PI_ASSUMPTION0x0d000000, PI_WARN0x00600000, |
1971 | "No extension stream information was available, assuming no extension streams.", 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)}} }}, |
1972 | |
1973 | { &ei_wlan_radio_assumed_bcc_fec, |
1974 | { "wlan_radio.assumed.bcc_fec", PI_ASSUMPTION0x0d000000, PI_WARN0x00600000, |
1975 | "No fec type information was available, assuming bcc fec.", 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)}} }}, |
1976 | |
1977 | { &ei_wlan_radio_11be_num_users, |
1978 | { "wlan_radio.11be_num_users", PI_MALFORMED0x07000000, PI_WARN0x00600000, |
1979 | "Number of users in the 802.11be header exceeds available slots.", 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)}} }}, |
1980 | }; |
1981 | |
1982 | module_t *wlan_radio_module; |
1983 | expert_module_t* expert_wlan_radio; |
1984 | |
1985 | proto_wlan_radio = proto_register_protocol("802.11 radio information", "802.11 Radio", "wlan_radio"); |
1986 | proto_register_field_array(proto_wlan_radio, hf_wlan_radio, array_length(hf_wlan_radio)(sizeof (hf_wlan_radio) / sizeof (hf_wlan_radio)[0])); |
1987 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0])); |
1988 | |
1989 | expert_wlan_radio = expert_register_protocol(proto_wlan_radio); |
1990 | expert_register_field_array(expert_wlan_radio, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); |
1991 | |
1992 | wlan_radio_handle = register_dissector("wlan_radio", dissect_wlan_radio, proto_wlan_radio); |
1993 | wlan_noqos_radio_handle = register_dissector("wlan_noqos_radio", dissect_wlan_noqos_radio, proto_wlan_radio); |
1994 | |
1995 | wlan_radio_module = prefs_register_protocol(proto_wlan_radio, NULL((void*)0)); |
1996 | prefs_register_bool_preference(wlan_radio_module, "always_short_preamble", |
1997 | "802.11/11b preamble length is always short", |
1998 | "Some generators incorrectly indicate long preamble when the preamble was actually" |
1999 | "short. Always assume short preamble when calculating duration.", |
2000 | &wlan_radio_always_short_preamble); |
2001 | prefs_register_bool_preference(wlan_radio_module, "tsf_at_end", |
2002 | "TSF indicates the end of the PPDU", |
2003 | "Some generators timestamp the end of the PPDU rather than the start of the (A)MPDU.", |
2004 | &wlan_radio_tsf_at_end); |
2005 | prefs_register_bool_preference(wlan_radio_module, "timeline", |
2006 | "Enable Wireless Timeline (experimental)", |
2007 | "Enables an additional panel for navigating through packets", |
2008 | &wlan_radio_timeline_enabled); |
2009 | |
2010 | register_init_routine( setup_ieee80211_radio ); |
2011 | register_cleanup_routine( cleanup_ieee80211_radio ); |
2012 | |
2013 | wlan_radio_tap = register_tap("wlan_radio"); |
2014 | wlan_radio_timeline_tap = register_tap("wlan_radio_timeline"); |
2015 | } |
2016 | |
2017 | void proto_reg_handoff_ieee80211_radio(void) |
2018 | { |
2019 | /* Register handoff to radio-header dissectors */ |
2020 | dissector_add_uint("wtap_encap", WTAP_ENCAP_IEEE_802_11_WITH_RADIO22, |
2021 | wlan_radio_handle); |
2022 | ieee80211_handle = find_dissector_add_dependency("wlan", proto_wlan_radio); |
2023 | ieee80211_noqos_handle = find_dissector_add_dependency("wlan_noqos", proto_wlan_radio); |
2024 | } |
2025 | |
2026 | /* |
2027 | * Editor modelines |
2028 | * |
2029 | * Local Variables: |
2030 | * c-basic-offset: 2 |
2031 | * tab-width: 8 |
2032 | * indent-tabs-mode: nil |
2033 | * End: |
2034 | * |
2035 | * ex: set shiftwidth=2 tabstop=8 expandtab: |
2036 | * :indentSize=2:tabSize=8:noTabs=true: |
2037 | */ |