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iw: remove sizer section and related code
[thirdparty/iw.git] / info.c
CommitLineData
21878f36 1#include <stdbool.h>
2ef1be68 2
79f99b9a
JB		 3#include <netlink/genl/genl.h>
4#include <netlink/genl/family.h>
5#include <netlink/genl/ctrl.h>
6#include <netlink/msg.h>
7#include <netlink/attr.h>
79f99b9a 8
f408e01b 9#include "nl80211.h"
79f99b9a
JB		 10#include "iw.h"
11
12static void print_flag(const char *name, int *open)
13{
14 if (!*open)
15 printf(" (");
16 else
17 printf(", ");
69283122 18 printf("%s", name);
79f99b9a
JB		 19 *open = 1;
20}
21
810e05c3
JB		 22static char *cipher_name(__u32 c)
23{
24 static char buf[20];
25
26 switch (c) {
27 case 0x000fac01:
28 return "WEP40 (00-0f-ac:1)";
29 case 0x000fac05:
30 return "WEP104 (00-0f-ac:5)";
31 case 0x000fac02:
32 return "TKIP (00-0f-ac:2)";
33 case 0x000fac04:
b0c5a4a3 34 return "CCMP-128 (00-0f-ac:4)";
810e05c3
JB		 35 case 0x000fac06:
36 return "CMAC (00-0f-ac:6)";
a8b3da9d 37 case 0x000fac08:
b0c5a4a3
MM		 38 return "GCMP-128 (00-0f-ac:8)";
39 case 0x000fac09:
40 return "GCMP-256 (00-0f-ac:9)";
41 case 0x000fac0a:
42 return "CCMP-256 (00-0f-ac:10)";
43 case 0x000fac0b:
44 return "GMAC-128 (00-0f-ac:11)";
45 case 0x000fac0c:
46 return "GMAC-256 (00-0f-ac:12)";
47 case 0x000fac0d:
48 return "CMAC-256 (00-0f-ac:13)";
810e05c3
JB		 49 case 0x00147201:
50 return "WPI-SMS4 (00-14-72:1)";
51 default:
52 sprintf(buf, "%.2x-%.2x-%.2x:%d",
53 c >> 24, (c >> 16) & 0xff,
54 (c >> 8) & 0xff, c & 0xff);
55
56 return buf;
57 }
58}
59
f0e30bd5
JD		 60static int ext_feature_isset(const unsigned char *ext_features, int ext_features_len,
61 enum nl80211_ext_feature_index ftidx)
62{
63 unsigned char ft_byte;
64
65 if ((int) ftidx / 8 >= ext_features_len)
66 return 0;
67
68 ft_byte = ext_features[ftidx / 8];
69 return (ft_byte & BIT(ftidx % 8)) != 0;
70}
71
09763785 72static void ext_feat_print(enum nl80211_ext_feature_index idx)
c1bdfe6a 73{
09763785
JB		 74#define ext_feat_case(name, desc) \
75 case NL80211_EXT_FEATURE_##name: \
76 printf("\t\t* [ %s ]: %s\n", #name, desc); \
77 break
78
79 switch (idx) {
80 case NUM_NL80211_EXT_FEATURES: /* cannot happen */ break;
81 ext_feat_case(VHT_IBSS, "VHT-IBSS");
82 ext_feat_case(RRM, "RRM");
83 ext_feat_case(MU_MIMO_AIR_SNIFFER, "MU-MIMO sniffer");
84 ext_feat_case(SCAN_START_TIME, "scan start timestamp");
85 ext_feat_case(BSS_PARENT_TSF,
86 "BSS last beacon/probe TSF");
87 ext_feat_case(SET_SCAN_DWELL, "scan dwell setting");
88 ext_feat_case(BEACON_RATE_LEGACY,
89 "legacy beacon rate setting");
90 ext_feat_case(BEACON_RATE_HT, "HT beacon rate setting");
91 ext_feat_case(BEACON_RATE_VHT, "VHT beacon rate setting");
92 ext_feat_case(FILS_STA,
93 "STA FILS (Fast Initial Link Setup)");
94 ext_feat_case(MGMT_TX_RANDOM_TA,
95 "randomized TA while not associated");
96 ext_feat_case(MGMT_TX_RANDOM_TA_CONNECTED,
97 "randomized TA while associated");
98 ext_feat_case(SCHED_SCAN_RELATIVE_RSSI,
99 "sched_scan for BSS with better RSSI report");
100 ext_feat_case(CQM_RSSI_LIST,
101 "multiple CQM_RSSI_THOLD records");
102 ext_feat_case(FILS_SK_OFFLOAD,
103 "FILS shared key authentication offload");
104 ext_feat_case(4WAY_HANDSHAKE_STA_PSK,
105 "4-way handshake with PSK in station mode");
106 ext_feat_case(4WAY_HANDSHAKE_STA_1X,
107 "4-way handshake with 802.1X in station mode");
108 ext_feat_case(FILS_MAX_CHANNEL_TIME,
109 "FILS max channel attribute override with dwell time");
110 ext_feat_case(ACCEPT_BCAST_PROBE_RESP,
111 "accepts broadcast probe response");
112 ext_feat_case(OCE_PROBE_REQ_HIGH_TX_RATE,
113 "probe request TX at high rate (at least 5.5Mbps)");
114 ext_feat_case(OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
115 "probe request tx deferral and suppression");
116 ext_feat_case(MFP_OPTIONAL,
117 "MFP_OPTIONAL value in ATTR_USE_MFP");
118 ext_feat_case(LOW_SPAN_SCAN, "low span scan");
119 ext_feat_case(LOW_POWER_SCAN, "low power scan");
120 ext_feat_case(HIGH_ACCURACY_SCAN, "high accuracy scan");
121 ext_feat_case(DFS_OFFLOAD, "DFS offload");
122 ext_feat_case(CONTROL_PORT_OVER_NL80211,
123 "control port over nl80211");
124 ext_feat_case(ACK_SIGNAL_SUPPORT,
125 "ack signal level support");
126 ext_feat_case(TXQS, "FQ-CoDel-enabled intermediate TXQs");
127 ext_feat_case(SCAN_RANDOM_SN,
128 "use random sequence numbers in scans");
129 ext_feat_case(SCAN_MIN_PREQ_CONTENT,
130 "use probe request with only rate IEs in scans");
131 ext_feat_case(CAN_REPLACE_PTK0,
132 "can safely replace PTK 0 when rekeying");
133 ext_feat_case(ENABLE_FTM_RESPONDER,
134 "enable FTM (Fine Time Measurement) responder");
135 ext_feat_case(AIRTIME_FAIRNESS,
136 "airtime fairness scheduling");
137 ext_feat_case(AP_PMKSA_CACHING,
138 "PMKSA caching supported in AP mode");
139 ext_feat_case(SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
140 "band specific RSSI thresholds for scheduled scan");
141 ext_feat_case(EXT_KEY_ID, "Extended Key ID support");
142 ext_feat_case(STA_TX_PWR, "TX power control per station");
143 ext_feat_case(SAE_OFFLOAD, "SAE offload support");
144 ext_feat_case(VLAN_OFFLOAD, "VLAN offload support");
145 ext_feat_case(AQL,
146 "Airtime Queue Limits (AQL)");
147 ext_feat_case(BEACON_PROTECTION, "beacon protection support");
148 ext_feat_case(CONTROL_PORT_NO_PREAUTH, "disable pre-auth over nl80211 control port support");
149 ext_feat_case(PROTECTED_TWT, "protected Target Wake Time (TWT) support");
150 ext_feat_case(DEL_IBSS_STA, "deletion of IBSS station support");
151 ext_feat_case(MULTICAST_REGISTRATIONS, "mgmt frame registration for multicast");
152 ext_feat_case(BEACON_PROTECTION_CLIENT, "beacon prot. for clients support");
153 ext_feat_case(SCAN_FREQ_KHZ, "scan on kHz frequency support");
154 ext_feat_case(CONTROL_PORT_OVER_NL80211_TX_STATUS, "tx status for nl80211 control port support");
155 ext_feat_case(OPERATING_CHANNEL_VALIDATION, "Operating Channel Validation (OCV) support");
156 ext_feat_case(4WAY_HANDSHAKE_AP_PSK, "AP mode PSK offload support");
157 ext_feat_case(SAE_OFFLOAD_AP, "AP mode SAE authentication offload support");
158 ext_feat_case(FILS_DISCOVERY, "FILS discovery frame transmission support");
159 ext_feat_case(UNSOL_BCAST_PROBE_RESP,
160 "unsolicated broadcast probe response transmission support");
161 ext_feat_case(BEACON_RATE_HE, "HE beacon rate support (AP/mesh)");
162 ext_feat_case(SECURE_LTF, "secure LTF measurement protocol support");
163 ext_feat_case(SECURE_RTT, "secure RTT measurement protocol support");
164 ext_feat_case(PROT_RANGE_NEGO_AND_MEASURE,
165 "support for MFP in range measurement negotiation/procedure");
166 ext_feat_case(BSS_COLOR, "BSS coloring support");
167 ext_feat_case(FILS_CRYPTO_OFFLOAD, "FILS crypto offload");
168 ext_feat_case(RADAR_BACKGROUND, "Radar background support");
de3da804
JB		 169 ext_feat_case(POWERED_ADDR_CHANGE, "can change MAC address while up");
170 ext_feat_case(PUNCT, "preamble puncturing in AP mode");
171 ext_feat_case(SECURE_NAN, "secure NAN support");
172 ext_feat_case(AUTH_AND_DEAUTH_RANDOM_TA, "random auth/deauth transmitter address");
ac7e46b2
JB		 173 ext_feat_case(OWE_OFFLOAD, "OWE DH element handling offload (client)");
174 ext_feat_case(OWE_OFFLOAD_AP, "OWE DH element handling offload (AP)");
c49eb9ee 175 ext_feat_case(DFS_CONCURRENT, "DFS channel use under concurrent DFS master");
90165bdd 176 ext_feat_case(SPP_AMSDU_SUPPORT, "SPP A-MSDU support");
09763785 177 }
c1bdfe6a
DL		 178}
179
ad2f2f8a
JK		 180static void __print_ftm_capability(struct nlattr *ftm_capa)
181{
182#define PRINT_FTM_FLAG(T, NAME) \
183 do { \
184 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
185 printf("\t\t\t" #NAME "\n"); \
186 } while (0)
187
188#define PRINT_FTM_U8(T, NAME) \
189 do { \
190 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
191 printf("\t\t\t" #NAME ": %d\n", \
192 nla_get_u8(T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME])); \
193 } while (0)
194
195 struct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];
196 int ret;
197
198 printf("\t\tFTM (Fine time measurement or Flight time measurement)\n");
199
200 ret = nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, ftm_capa,
201 NULL);
202 if (ret)
203 return;
204
205 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]) {
206#define PRINT_PREAMBLE(P, V) \
207 do { \
c4743bbc 208 if (P & BIT(NL80211_PREAMBLE_##V)) \
ad2f2f8a
JK		 209 printf(" " #V); \
210 } while (0)
211
212 uint32_t preambles =
213 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]);
214 printf("\t\t\tPreambles:");
215
216 PRINT_PREAMBLE(preambles, LEGACY);
217 PRINT_PREAMBLE(preambles, HT);
218 PRINT_PREAMBLE(preambles, VHT);
219 PRINT_PREAMBLE(preambles, DMG);
220 printf("\n");
221#undef PRINT_PREAMBLE
222 }
223 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]) {
224#define PRINT_BANDWIDTH(B, V) \
225 do { \
c4743bbc 226 if (B & BIT(NL80211_CHAN_WIDTH_##V)) \
ad2f2f8a
JK		 227 printf(" " #V); \
228 } while (0)
229
230 uint32_t bandwidth =
231 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]);
232 printf("\t\t\tBandwidth:");
233 PRINT_BANDWIDTH(bandwidth, 20_NOHT);
234 PRINT_BANDWIDTH(bandwidth, 20);
235 PRINT_BANDWIDTH(bandwidth, 40);
236 PRINT_BANDWIDTH(bandwidth, 80);
237 PRINT_BANDWIDTH(bandwidth, 80P80);
238 PRINT_BANDWIDTH(bandwidth, 160);
239 PRINT_BANDWIDTH(bandwidth, 5);
240 PRINT_BANDWIDTH(bandwidth, 10);
241 PRINT_BANDWIDTH(bandwidth, 1);
242 PRINT_BANDWIDTH(bandwidth, 2);
243 PRINT_BANDWIDTH(bandwidth, 4);
244 PRINT_BANDWIDTH(bandwidth, 8);
245 PRINT_BANDWIDTH(bandwidth, 16);
246 PRINT_BANDWIDTH(bandwidth, 320);
247 printf("\n");
248#undef PRINT_BANDWIDTH
249 }
250 PRINT_FTM_U8(tb, MAX_BURSTS_EXPONENT);
251 PRINT_FTM_U8(tb, MAX_FTMS_PER_BURST);
252 PRINT_FTM_FLAG(tb, ASAP);
253 PRINT_FTM_FLAG(tb, NON_ASAP);
254 PRINT_FTM_FLAG(tb, REQ_LCI);
255 PRINT_FTM_FLAG(tb, REQ_CIVICLOC);
256 PRINT_FTM_FLAG(tb, TRIGGER_BASED);
257 PRINT_FTM_FLAG(tb, NON_TRIGGER_BASED);
258
259#undef PRINT_FTM_U8
260#undef PRINT_FTM_FLAG
261}
262
263static void print_pmsr_capabilities(struct nlattr *pmsr_capa)
264{
265 struct nlattr *tb[NL80211_PMSR_ATTR_MAX + 1];
266 struct nlattr *nla;
267 int size;
268 int ret;
269
270 printf("\tPeer measurement (PMSR)\n");
271 ret = nla_parse_nested(tb, NL80211_PMSR_ATTR_MAX, pmsr_capa, NULL);
272 if (ret) {
273 printf("\t\tMalformed PMSR\n");
274 return;
275 }
276
277 if (tb[NL80211_PMSR_ATTR_MAX_PEERS])
278 printf("\t\tMax peers: %d\n",
279 nla_get_u32(tb[NL80211_PMSR_ATTR_MAX_PEERS]));
280 if (tb[NL80211_PMSR_ATTR_REPORT_AP_TSF])
281 printf("\t\tREPORT_AP_TSF\n");
282 if (tb[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR])
283 printf("\t\tRANDOMIZE_MAC_ADDR\n");
284
285 if (tb[NL80211_PMSR_ATTR_TYPE_CAPA]) {
286 nla_for_each_nested(nla, tb[NL80211_PMSR_ATTR_TYPE_CAPA], size) {
287 switch (nla_type(nla)) {
288 case NL80211_PMSR_TYPE_FTM:
289 __print_ftm_capability(nla);
290 break;
291 }
292 }
293 } else {
294 printf("\t\tPMSR type is missing\n");
295 }
296}
297
79f99b9a
JB		 298static int print_phy_handler(struct nl_msg *msg, void *arg)
299{
300 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
301 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
302
303 struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
304
305 struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
306 static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
307 [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
f2d9f5b5 308 [NL80211_FREQUENCY_ATTR_OFFSET] = { .type = NLA_U32 },
79f99b9a 309 [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
f0c48e7b
IP		 310 [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
311 [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
79f99b9a 312 [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
c1081c20 313 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
79f99b9a
JB		 314 };
315
316 struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
317 static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
318 [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
319 [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
320 };
321
322 struct nlattr *nl_band;
323 struct nlattr *nl_freq;
324 struct nlattr *nl_rate;
9990c1e9 325 struct nlattr *nl_cmd;
9a4a14bd 326 struct nlattr *nl_if, *nl_ftype;
a6cedc6d 327 int rem_band, rem_freq, rem_rate, rem_cmd, rem_ftype, rem_if;
79f99b9a 328 int open;
fb70e110
JB		 329 /*
330 * static variables only work here, other applications need to use the
331 * callback pointer and store them there so they can be multithreaded
332 * and/or have multiple netlink sockets, etc.
333 */
334 static int64_t phy_id = -1;
335 static int last_band = -1;
336 static bool band_had_freq = false;
337 bool print_name = true;
79f99b9a
JB		 338
339 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
340 genlmsg_attrlen(gnlh, 0), NULL);
341
fb70e110
JB		 342 if (tb_msg[NL80211_ATTR_WIPHY]) {
343 if (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == phy_id)
344 print_name = false;
345 else
346 last_band = -1;
347 phy_id = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
348 }
349 if (print_name && tb_msg[NL80211_ATTR_WIPHY_NAME])
d631650b
JB		 350 printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
351
11c35aef
BN		 352 if (print_name && tb_msg[NL80211_ATTR_WIPHY])
353 printf("\twiphy index: %u\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
354
fb70e110
JB		 355 /* needed for split dump */
356 if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
357 nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
358 if (last_band != nl_band->nla_type) {
359 printf("\tBand %d:\n", nl_band->nla_type + 1);
360 band_had_freq = false;
ee9cd987 361 }
fb70e110 362 last_band = nl_band->nla_type;
48aaf2d9 363
fb70e110
JB		 364 nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
365 nla_len(nl_band), NULL);
48aaf2d9 366
fb70e110
JB		 367 if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
368 __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
369 print_ht_capability(cap);
370 }
371 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) {
372 __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]);
373 print_ampdu_length(exponent);
374 }
375 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) {
376 __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]);
377 print_ampdu_spacing(spacing);
378 }
379 if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
380 nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16)
381 print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]));
382 if (tb_band[NL80211_BAND_ATTR_VHT_CAPA] &&
383 tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])
384 print_vht_info(nla_get_u32(tb_band[NL80211_BAND_ATTR_VHT_CAPA]),
385 nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]));
c741be9f
JC		 386 if (tb_band[NL80211_BAND_ATTR_IFTYPE_DATA]) {
387 struct nlattr *nl_iftype;
388 int rem_band;
fb70e110 389
5a71b722
IP		 390 nla_for_each_nested(nl_iftype,
391 tb_band[NL80211_BAND_ATTR_IFTYPE_DATA],
392 rem_band) {
c741be9f 393 print_he_info(nl_iftype);
5a71b722
IP		 394 print_eht_info(nl_iftype, last_band);
395 }
c741be9f 396 }
fb70e110
JB		 397 if (tb_band[NL80211_BAND_ATTR_FREQS]) {
398 if (!band_had_freq) {
399 printf("\t\tFrequencies:\n");
400 band_had_freq = true;
401 }
402 nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
403 uint32_t freq;
f2d9f5b5 404
fb70e110
JB		 405 nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
406 nla_len(nl_freq), freq_policy);
407 if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
408 continue;
409 freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
f2d9f5b5
GI		 410 if (tb_freq[NL80211_FREQUENCY_ATTR_OFFSET]) {
411 uint32_t offset = nla_get_u32(
412 tb_freq[NL80211_FREQUENCY_ATTR_OFFSET]);
413 printf("\t\t\t* %d.%d MHz", freq, offset);
414 } else {
415 printf("\t\t\t* %d MHz", freq);
416 }
417
418 if (ieee80211_frequency_to_channel(freq))
419 printf(" [%d]", ieee80211_frequency_to_channel(freq));
fb70e110
JB		 420
421 if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] &&
422 !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
423 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
424
425 open = 0;
426 if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
427 print_flag("disabled", &open);
428 goto next;
429 }
f0c48e7b
IP		 430
431 /* If both flags are set assume an new kernel */
432 if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR] && tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) {
433 print_flag("no IR", &open);
434 } else if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
435 print_flag("passive scan", &open);
436 } else if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]){
437 print_flag("no ibss", &open);
438 }
439
fb70e110
JB		 440 if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
441 print_flag("radar detection", &open);
442next:
443 if (open)
444 printf(")");
445 printf("\n");
48aaf2d9 446 }
48aaf2d9 447 }
79f99b9a 448
fb70e110
JB		 449 if (tb_band[NL80211_BAND_ATTR_RATES]) {
450 printf("\t\tBitrates (non-HT):\n");
451 nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) {
452 nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate),
453 nla_len(nl_rate), rate_policy);
454 if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
455 continue;
456 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]));
457 open = 0;
458 if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
459 print_flag("short preamble supported", &open);
460 if (open)
461 printf(")");
462 printf("\n");
463 }
464 }
79f99b9a
JB		 465 }
466 }
467
41be37f2
JB		 468 if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
469 printf("\tmax # scan SSIDs: %d\n",
470 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]));
f9c112b6
JB		 471 if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
472 printf("\tmax scan IEs length: %d bytes\n",
8eaa9ee5 473 nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
3fce58aa
LC		 474 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
475 printf("\tmax # sched scan SSIDs: %d\n",
476 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
477 if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
478 printf("\tmax # match sets: %d\n",
479 nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
9ae0d103
AS		 480 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS])
481 printf("\tmax # scan plans: %d\n",
482 nla_get_u32(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]));
483 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL])
484 printf("\tmax scan plan interval: %d\n",
485 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]));
486 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS])
487 printf("\tmax scan plan iterations: %d\n",
488 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]));
41be37f2 489
625aa4ae
JB		 490 if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
491 unsigned int frag;
492
493 frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
494 if (frag != (unsigned int)-1)
495 printf("\tFragmentation threshold: %d\n", frag);
496 }
497
498 if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) {
499 unsigned int rts;
500
501 rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]);
502 if (rts != (unsigned int)-1)
503 printf("\tRTS threshold: %d\n", rts);
504 }
505
c993e6e7
UR		 506 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT] ||
507 tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]) {
508 unsigned char retry_short = 0, retry_long = 0;
509
510 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT])
511 retry_short = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT]);
512 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG])
513 retry_long = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]);
514 if (retry_short == retry_long) {
515 printf("\tRetry short long limit: %d\n", retry_short);
516 } else {
517 printf("\tRetry short limit: %d\n", retry_short);
518 printf("\tRetry long limit: %d\n", retry_long);
519 }
520 }
521
b2f92dd0
LT		 522 if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
523 unsigned char coverage;
524
525 coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
526 /* See handle_distance() for an explanation where the '450' comes from */
527 printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
528 }
529
810e05c3
JB		 530 if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
531 int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
532 int i;
533 __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
534 if (num > 0) {
535 printf("\tSupported Ciphers:\n");
536 for (i = 0; i < num; i++)
537 printf("\t\t* %s\n",
538 cipher_name(ciphers[i]));
539 }
540 }
541
afce7986
BR		 542 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
543 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
544 printf("\tAvailable Antennas: TX %#x RX %#x\n",
545 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]),
546 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]));
547
548 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
549 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])
550 printf("\tConfigured Antennas: TX %#x RX %#x\n",
551 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]),
552 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]));
553
a6cedc6d
JB		 554 if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES])
555 print_iftype_list("\tSupported interface modes", "\t\t",
556 tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
6367e71a 557
a6cedc6d
JB		 558 if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES])
559 print_iftype_list("\tsoftware interface modes (can always be added)",
560 "\t\t", tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]);
1c5b4a82
JB		 561
562 if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
563 struct nlattr *nl_combi;
564 int rem_combi;
f5f6f15f 565 bool have_combinations = false;
1c5b4a82
JB		 566
567 nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
568 static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
569 [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
570 [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
571 [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
572 [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
c5df9eb6 573 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
1c5b4a82
JB		 574 };
575 struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
576 static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
577 [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
578 [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
579 };
580 struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
581 struct nlattr *nl_limit;
582 int err, rem_limit;
583 bool comma = false;
584
f5f6f15f
JB		 585 if (!have_combinations) {
586 printf("\tvalid interface combinations:\n");
587 have_combinations = true;
588 }
589
1c5b4a82
JB		 590 printf("\t\t * ");
591
592 err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
593 nl_combi, iface_combination_policy);
594 if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
595 !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
596 !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
597 printf(" <failed to parse>\n");
598 goto broken_combination;
599 }
600
601 nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
1c5b4a82
JB		 602 err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
603 nl_limit, iface_limit_policy);
604 if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
605 printf("<failed to parse>\n");
606 goto broken_combination;
607 }
608
609 if (comma)
610 printf(", ");
611 comma = true;
a6cedc6d
JB		 612 printf("#{ ");
613 print_iftype_line(tb_limit[NL80211_IFACE_LIMIT_TYPES]);
1c5b4a82
JB		 614 printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
615 }
616 printf(",\n\t\t ");
617
c5df9eb6 618 printf("total <= %d, #channels <= %d%s",
1c5b4a82
JB		 619 nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
620 nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
621 tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
622 ", STA/AP BI must match" : "");
c5df9eb6
SW		 623 if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]) {
624 unsigned long widths = nla_get_u32(tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]);
625
626 if (widths) {
627 int width;
628 bool first = true;
629
630 printf(", radar detect widths: {");
631 for (width = 0; width < 32; width++)
632 if (widths & (1 << width)) {
633 printf("%s %s",
634 first ? "":",",
635 channel_width_name(width));
636 first = false;
637 }
638 printf(" }\n");
639 }
640 }
641 printf("\n");
1c5b4a82
JB		 642broken_combination:
643 ;
644 }
f5f6f15f
JB		 645
646 if (!have_combinations)
647 printf("\tinterface combinations are not supported\n");
1c5b4a82
JB		 648 }
649
9a4a14bd
JB		 650 if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
651 printf("\tSupported commands:\n");
652 nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
653 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd)));
654 }
6367e71a 655
9a4a14bd
JB		 656 if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) {
657 printf("\tSupported TX frame types:\n");
658 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) {
659 bool printed = false;
660 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
661 if (!printed)
662 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
663 printed = true;
58e34341 664 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 665 }
666 if (printed)
667 printf("\n");
668 }
669 }
9990c1e9 670
9a4a14bd
JB		 671 if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) {
672 printf("\tSupported RX frame types:\n");
673 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) {
674 bool printed = false;
675 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
676 if (!printed)
677 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
678 printed = true;
58e34341 679 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 680 }
681 if (printed)
682 printf("\n");
683 }
684 }
9990c1e9 685
3ff24563 686 if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
83f10169 687 printf("\tDevice supports RSN-IBSS.\n");
3ff24563
JB		 688
689 if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
690 struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
691 static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
692 [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
693 [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
694 [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
1c8f49c5 695 [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .minlen = 12 },
3a6636b1
JB		 696 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
697 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
698 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
699 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
700 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
4888e6ba 701 [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_U32 },
819b78cc 702 [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
3ff24563 703 };
c82868da 704 struct nl80211_pattern_support *pat;
3ff24563
JB		 705 int err;
706
707 err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
708 tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
709 wowlan_policy);
710 printf("\tWoWLAN support:");
711 if (err) {
712 printf(" <failed to parse>\n");
713 } else {
714 printf("\n");
715 if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
3a6636b1 716 printf("\t\t * wake up on anything (device continues operating normally)\n");
3ff24563 717 if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
3a6636b1 718 printf("\t\t * wake up on disconnect\n");
3ff24563 719 if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
3a6636b1 720 printf("\t\t * wake up on magic packet\n");
3ff24563 721 if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
0ee571d5
JB		 722 unsigned int len = nla_len(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
723
3ff24563 724 pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
1c8f49c5
AK		 725 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
726 "\t\t maximum packet offset %u bytes\n",
727 pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len,
0ee571d5 728 len < sizeof(*pat) ? 0 : pat->max_pkt_offset);
3ff24563 729 }
3a6636b1
JB		 730 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
731 printf("\t\t * can do GTK rekeying\n");
732 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
733 printf("\t\t * wake up on GTK rekey failure\n");
734 if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
735 printf("\t\t * wake up on EAP identity request\n");
736 if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
737 printf("\t\t * wake up on 4-way handshake\n");
738 if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
739 printf("\t\t * wake up on rfkill release\n");
d516c5bc 740 if (tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT])
4888e6ba
LC		 741 printf("\t\t * wake up on network detection, up to %d match sets\n",
742 nla_get_u32(tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT]));
819b78cc
JB		 743 if (tb_wowlan[NL80211_WOWLAN_TRIG_TCP_CONNECTION])
744 printf("\t\t * wake up on TCP connection\n");
3ff24563 745 }
83f10169
JB		 746 }
747
2e4f65ca
JB		 748 if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
749 printf("\tDevice supports roaming.\n");
750
8b469995
JB		 751 if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
752 printf("\tDevice supports AP-side u-APSD.\n");
753
a82abc2c
BG		 754 if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
755 struct ieee80211_ht_cap *cm;
0ee571d5
JB		 756 unsigned int len = nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
757
a82abc2c 758 printf("\tHT Capability overrides:\n");
0ee571d5 759 if (len >= sizeof(*cm)) {
a82abc2c
BG		 760 cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
761 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
762 " %02hhx %02hhx %02hhx %02hhx\n",
763 cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
764 cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
765 cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
766 cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
767 cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
768 if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
769 printf("\t\t * maximum A-MSDU length\n");
770 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
771 printf("\t\t * supported channel width\n");
772 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
773 printf("\t\t * short GI for 40 MHz\n");
774 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
775 printf("\t\t * max A-MPDU length exponent\n");
776 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
777 printf("\t\t * min MPDU start spacing\n");
778 } else {
779 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
780 (int)(sizeof(*cm)),
781 (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
782 }
783 }
784
632004a0 785 if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
d28df6b4
JB		 786 unsigned int features = nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]);
787
788 if (features & NL80211_FEATURE_SK_TX_STATUS)
632004a0 789 printf("\tDevice supports TX status socket option.\n");
d28df6b4 790 if (features & NL80211_FEATURE_HT_IBSS)
632004a0 791 printf("\tDevice supports HT-IBSS.\n");
d28df6b4
JB		 792 if (features & NL80211_FEATURE_INACTIVITY_TIMER)
793 printf("\tDevice has client inactivity timer.\n");
794 if (features & NL80211_FEATURE_CELL_BASE_REG_HINTS)
795 printf("\tDevice accepts cell base station regulatory hints.\n");
796 if (features & NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
797 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
5973e65b
JB		 798 if (features & NL80211_FEATURE_SAE)
799 printf("\tDevice supports SAE with AUTHENTICATE command\n");
fe862239
SL		 800 if (features & NL80211_FEATURE_LOW_PRIORITY_SCAN)
801 printf("\tDevice supports low priority scan.\n");
802 if (features & NL80211_FEATURE_SCAN_FLUSH)
803 printf("\tDevice supports scan flush.\n");
afa2be2f
AQ		 804 if (features & NL80211_FEATURE_AP_SCAN)
805 printf("\tDevice supports AP scan.\n");
5973e65b
JB		 806 if (features & NL80211_FEATURE_VIF_TXPOWER)
807 printf("\tDevice supports per-vif TX power setting\n");
808 if (features & NL80211_FEATURE_NEED_OBSS_SCAN)
809 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
810 if (features & NL80211_FEATURE_P2P_GO_CTWIN)
811 printf("\tP2P GO supports CT window setting\n");
812 if (features & NL80211_FEATURE_P2P_GO_OPPPS)
813 printf("\tP2P GO supports opportunistic powersave setting\n");
814 if (features & NL80211_FEATURE_FULL_AP_CLIENT_STATE)
815 printf("\tDriver supports full state transitions for AP/GO clients\n");
816 if (features & NL80211_FEATURE_USERSPACE_MPM)
817 printf("\tDriver supports a userspace MPM\n");
818 if (features & NL80211_FEATURE_ACTIVE_MONITOR)
819 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
820 if (features & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
821 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
822 if (features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
823 printf("\tDevice adds DS IE to probe requests\n");
824 if (features & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
825 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
826 if (features & NL80211_FEATURE_QUIET)
827 printf("\tDevice supports quiet requests from AP\n");
828 if (features & NL80211_FEATURE_TX_POWER_INSERTION)
829 printf("\tDevice can update TPC Report IE\n");
e642142d
LB		 830 if (features & NL80211_FEATURE_ACKTO_ESTIMATION)
831 printf("\tDevice supports ACK timeout estimation.\n");
5973e65b
JB		 832 if (features & NL80211_FEATURE_STATIC_SMPS)
833 printf("\tDevice supports static SMPS\n");
834 if (features & NL80211_FEATURE_DYNAMIC_SMPS)
835 printf("\tDevice supports dynamic SMPS\n");
e15ec749
JB		 836 if (features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
837 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
ced5522d
BG		 838 if (features & NL80211_FEATURE_MAC_ON_CREATE)
839 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
c2f0d689
AN		 840 if (features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH)
841 printf("\tDevice supports TDLS channel switching\n");
9b2849e0
BN		 842 if (features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
843 printf("\tDevice supports randomizing MAC-addr in scans.\n");
844 if (features & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
845 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
846 if (features & NL80211_FEATURE_ND_RANDOM_MAC_ADDR)
847 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
632004a0
JB		 848 }
849
c1bdfe6a
DL		 850 if (tb_msg[NL80211_ATTR_TDLS_SUPPORT])
851 printf("\tDevice supports T-DLS.\n");
852
f0e30bd5
JD		 853 if (tb_msg[NL80211_ATTR_EXT_FEATURES]) {
854 struct nlattr *tb = tb_msg[NL80211_ATTR_EXT_FEATURES];
09763785 855 enum nl80211_ext_feature_index feat;
f0e30bd5 856
c1bdfe6a
DL		 857 printf("\tSupported extended features:\n");
858
09763785
JB		 859 for (feat = 0; feat < NUM_NL80211_EXT_FEATURES; feat++) {
860 if (!ext_feature_isset(nla_data(tb), nla_len(tb), feat))
861 continue;
862 ext_feat_print(feat);
863 }
f0e30bd5
JD		 864 }
865
aa0f5dbe
AK		 866 if (tb_msg[NL80211_ATTR_COALESCE_RULE]) {
867 struct nl80211_coalesce_rule_support *rule;
868 struct nl80211_pattern_support *pat;
869
870 printf("\tCoalesce support:\n");
871 rule = nla_data(tb_msg[NL80211_ATTR_COALESCE_RULE]);
872 pat = &rule->pat;
873 printf("\t\t * Maximum %u coalesce rules supported\n"
05a52674 874 "\t\t * Each rule contains up to %u patterns of %u-%u bytes,\n"
aa0f5dbe
AK		 875 "\t\t maximum packet offset %u bytes\n"
876 "\t\t * Maximum supported coalescing delay %u msecs\n",
877 rule->max_rules, pat->max_patterns, pat->min_pattern_len,
878 pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
879 }
880
ad2f2f8a
JK		 881 if (tb_msg[NL80211_ATTR_PEER_MEASUREMENTS])
882 print_pmsr_capabilities(tb_msg[NL80211_ATTR_PEER_MEASUREMENTS]);
883
10b9b03c
PR		 884 if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
885 printf("\tMaximum associated stations in AP mode: %u\n",
ea706b38 886 nla_get_u32(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
10b9b03c 887
79f99b9a
JB		 888 return NL_SKIP;
889}
890
c142fa28
JB		 891static bool nl80211_has_split_wiphy = false;
892
7c37a24d 893static int handle_info(struct nl80211_state *state,
d631650b 894 struct nl_msg *msg,
05514f95
JB		 895 int argc, char **argv,
896 enum id_input id)
79f99b9a 897{
c142fa28
JB		 898 char *feat_args[] = { "features", "-q" };
899 int err;
900
befb32dc 901 err = handle_cmd(state, II_NONE, 2, feat_args);
c142fa28
JB		 902 if (!err && nl80211_has_split_wiphy) {
903 nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
904 nlmsg_hdr(msg)->nlmsg_flags |= NLM_F_DUMP;
905 }
906
34b23014 907 register_handler(print_phy_handler, NULL);
79f99b9a 908
70391ccf 909 return 0;
79f99b9a 910}
c142fa28 911__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info,
1633ddf7 912 "Show capabilities for the specified wireless device.", NULL);
ea35fc0b
JB		 913TOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info,
914 "List all wireless devices and their capabilities.");
01ae06f9 915TOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL);
bcdff0b2 916
34b23014 917static int handle_commands(struct nl80211_state *state, struct nl_msg *msg,
bcdff0b2
JB		 918 int argc, char **argv, enum id_input id)
919{
920 int i;
516ef62a 921 for (i = 1; i <= NL80211_CMD_MAX; i++)
bcdff0b2
JB		 922 printf("%d (0x%x): %s\n", i, i, command_name(i));
923 /* don't send netlink messages */
924 return 2;
925}
926TOPLEVEL(commands, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_NONE, handle_commands,
927 "list all known commands and their decimal & hex value");
fb70e110
JB		 928
929static int print_feature_handler(struct nl_msg *msg, void *arg)
930{
931 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
932 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
c142fa28
JB		 933 bool print = (unsigned long)arg;
934#define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
fb70e110
JB		 935
936 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
937 genlmsg_attrlen(gnlh, 0), NULL);
938
939 if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]) {
940 uint32_t feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
941
c142fa28
JB		 942 maybe_printf("nl80211 features: 0x%x\n", feat);
943 if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP) {
944 maybe_printf("\t* split wiphy dump\n");
945 nl80211_has_split_wiphy = true;
946 }
fb70e110
JB		 947 }
948
949 return NL_SKIP;
950}
951
34b23014 952static int handle_features(struct nl80211_state *state, struct nl_msg *msg,
fb70e110
JB		 953 int argc, char **argv, enum id_input id)
954{
c142fa28 955 unsigned long print = argc == 0 || strcmp(argv[0], "-q");
34b23014 956 register_handler(print_feature_handler, (void *)print);
fb70e110
JB		 957 return 0;
958}
959
c142fa28 960TOPLEVEL(features, "", NL80211_CMD_GET_PROTOCOL_FEATURES, 0, CIB_NONE,
fb70e110 961 handle_features, "");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git