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iw: event: fix printf format error
[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");
169 }
c1bdfe6a
DL		 170}
171
ad2f2f8a
JK		 172static void __print_ftm_capability(struct nlattr *ftm_capa)
173{
174#define PRINT_FTM_FLAG(T, NAME) \
175 do { \
176 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
177 printf("\t\t\t" #NAME "\n"); \
178 } while (0)
179
180#define PRINT_FTM_U8(T, NAME) \
181 do { \
182 if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
183 printf("\t\t\t" #NAME ": %d\n", \
184 nla_get_u8(T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME])); \
185 } while (0)
186
187 struct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];
188 int ret;
189
190 printf("\t\tFTM (Fine time measurement or Flight time measurement)\n");
191
192 ret = nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, ftm_capa,
193 NULL);
194 if (ret)
195 return;
196
197 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]) {
198#define PRINT_PREAMBLE(P, V) \
199 do { \
c4743bbc 200 if (P & BIT(NL80211_PREAMBLE_##V)) \
ad2f2f8a
JK		 201 printf(" " #V); \
202 } while (0)
203
204 uint32_t preambles =
205 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]);
206 printf("\t\t\tPreambles:");
207
208 PRINT_PREAMBLE(preambles, LEGACY);
209 PRINT_PREAMBLE(preambles, HT);
210 PRINT_PREAMBLE(preambles, VHT);
211 PRINT_PREAMBLE(preambles, DMG);
212 printf("\n");
213#undef PRINT_PREAMBLE
214 }
215 if (tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]) {
216#define PRINT_BANDWIDTH(B, V) \
217 do { \
c4743bbc 218 if (B & BIT(NL80211_CHAN_WIDTH_##V)) \
ad2f2f8a
JK		 219 printf(" " #V); \
220 } while (0)
221
222 uint32_t bandwidth =
223 nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]);
224 printf("\t\t\tBandwidth:");
225 PRINT_BANDWIDTH(bandwidth, 20_NOHT);
226 PRINT_BANDWIDTH(bandwidth, 20);
227 PRINT_BANDWIDTH(bandwidth, 40);
228 PRINT_BANDWIDTH(bandwidth, 80);
229 PRINT_BANDWIDTH(bandwidth, 80P80);
230 PRINT_BANDWIDTH(bandwidth, 160);
231 PRINT_BANDWIDTH(bandwidth, 5);
232 PRINT_BANDWIDTH(bandwidth, 10);
233 PRINT_BANDWIDTH(bandwidth, 1);
234 PRINT_BANDWIDTH(bandwidth, 2);
235 PRINT_BANDWIDTH(bandwidth, 4);
236 PRINT_BANDWIDTH(bandwidth, 8);
237 PRINT_BANDWIDTH(bandwidth, 16);
238 PRINT_BANDWIDTH(bandwidth, 320);
239 printf("\n");
240#undef PRINT_BANDWIDTH
241 }
242 PRINT_FTM_U8(tb, MAX_BURSTS_EXPONENT);
243 PRINT_FTM_U8(tb, MAX_FTMS_PER_BURST);
244 PRINT_FTM_FLAG(tb, ASAP);
245 PRINT_FTM_FLAG(tb, NON_ASAP);
246 PRINT_FTM_FLAG(tb, REQ_LCI);
247 PRINT_FTM_FLAG(tb, REQ_CIVICLOC);
248 PRINT_FTM_FLAG(tb, TRIGGER_BASED);
249 PRINT_FTM_FLAG(tb, NON_TRIGGER_BASED);
250
251#undef PRINT_FTM_U8
252#undef PRINT_FTM_FLAG
253}
254
255static void print_pmsr_capabilities(struct nlattr *pmsr_capa)
256{
257 struct nlattr *tb[NL80211_PMSR_ATTR_MAX + 1];
258 struct nlattr *nla;
259 int size;
260 int ret;
261
262 printf("\tPeer measurement (PMSR)\n");
263 ret = nla_parse_nested(tb, NL80211_PMSR_ATTR_MAX, pmsr_capa, NULL);
264 if (ret) {
265 printf("\t\tMalformed PMSR\n");
266 return;
267 }
268
269 if (tb[NL80211_PMSR_ATTR_MAX_PEERS])
270 printf("\t\tMax peers: %d\n",
271 nla_get_u32(tb[NL80211_PMSR_ATTR_MAX_PEERS]));
272 if (tb[NL80211_PMSR_ATTR_REPORT_AP_TSF])
273 printf("\t\tREPORT_AP_TSF\n");
274 if (tb[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR])
275 printf("\t\tRANDOMIZE_MAC_ADDR\n");
276
277 if (tb[NL80211_PMSR_ATTR_TYPE_CAPA]) {
278 nla_for_each_nested(nla, tb[NL80211_PMSR_ATTR_TYPE_CAPA], size) {
279 switch (nla_type(nla)) {
280 case NL80211_PMSR_TYPE_FTM:
281 __print_ftm_capability(nla);
282 break;
283 }
284 }
285 } else {
286 printf("\t\tPMSR type is missing\n");
287 }
288}
289
79f99b9a
JB		 290static int print_phy_handler(struct nl_msg *msg, void *arg)
291{
292 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
293 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
294
295 struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
296
297 struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
298 static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
299 [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
300 [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
f0c48e7b
IP		 301 [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
302 [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
79f99b9a 303 [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
c1081c20 304 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
79f99b9a
JB		 305 };
306
307 struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
308 static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
309 [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
310 [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
311 };
312
313 struct nlattr *nl_band;
314 struct nlattr *nl_freq;
315 struct nlattr *nl_rate;
9990c1e9 316 struct nlattr *nl_cmd;
9a4a14bd 317 struct nlattr *nl_if, *nl_ftype;
a6cedc6d 318 int rem_band, rem_freq, rem_rate, rem_cmd, rem_ftype, rem_if;
79f99b9a 319 int open;
fb70e110
JB		 320 /*
321 * static variables only work here, other applications need to use the
322 * callback pointer and store them there so they can be multithreaded
323 * and/or have multiple netlink sockets, etc.
324 */
325 static int64_t phy_id = -1;
326 static int last_band = -1;
327 static bool band_had_freq = false;
328 bool print_name = true;
79f99b9a
JB		 329
330 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
331 genlmsg_attrlen(gnlh, 0), NULL);
332
fb70e110
JB		 333 if (tb_msg[NL80211_ATTR_WIPHY]) {
334 if (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == phy_id)
335 print_name = false;
336 else
337 last_band = -1;
338 phy_id = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
339 }
340 if (print_name && tb_msg[NL80211_ATTR_WIPHY_NAME])
d631650b
JB		 341 printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
342
11c35aef
BN		 343 if (print_name && tb_msg[NL80211_ATTR_WIPHY])
344 printf("\twiphy index: %u\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
345
fb70e110
JB		 346 /* needed for split dump */
347 if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
348 nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
349 if (last_band != nl_band->nla_type) {
350 printf("\tBand %d:\n", nl_band->nla_type + 1);
351 band_had_freq = false;
ee9cd987 352 }
fb70e110 353 last_band = nl_band->nla_type;
48aaf2d9 354
fb70e110
JB		 355 nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
356 nla_len(nl_band), NULL);
48aaf2d9 357
fb70e110
JB		 358 if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
359 __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
360 print_ht_capability(cap);
361 }
362 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) {
363 __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]);
364 print_ampdu_length(exponent);
365 }
366 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) {
367 __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]);
368 print_ampdu_spacing(spacing);
369 }
370 if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
371 nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16)
372 print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]));
373 if (tb_band[NL80211_BAND_ATTR_VHT_CAPA] &&
374 tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])
375 print_vht_info(nla_get_u32(tb_band[NL80211_BAND_ATTR_VHT_CAPA]),
376 nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]));
c741be9f
JC		 377 if (tb_band[NL80211_BAND_ATTR_IFTYPE_DATA]) {
378 struct nlattr *nl_iftype;
379 int rem_band;
fb70e110 380
5a71b722
IP		 381 nla_for_each_nested(nl_iftype,
382 tb_band[NL80211_BAND_ATTR_IFTYPE_DATA],
383 rem_band) {
c741be9f 384 print_he_info(nl_iftype);
5a71b722
IP		 385 print_eht_info(nl_iftype, last_band);
386 }
c741be9f 387 }
fb70e110
JB		 388 if (tb_band[NL80211_BAND_ATTR_FREQS]) {
389 if (!band_had_freq) {
390 printf("\t\tFrequencies:\n");
391 band_had_freq = true;
392 }
393 nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
394 uint32_t freq;
395 nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
396 nla_len(nl_freq), freq_policy);
397 if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
398 continue;
399 freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
400 printf("\t\t\t* %d MHz [%d]", freq, ieee80211_frequency_to_channel(freq));
401
402 if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] &&
403 !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
404 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
405
406 open = 0;
407 if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
408 print_flag("disabled", &open);
409 goto next;
410 }
f0c48e7b
IP		 411
412 /* If both flags are set assume an new kernel */
413 if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR] && tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) {
414 print_flag("no IR", &open);
415 } else if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
416 print_flag("passive scan", &open);
417 } else if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]){
418 print_flag("no ibss", &open);
419 }
420
fb70e110
JB		 421 if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
422 print_flag("radar detection", &open);
423next:
424 if (open)
425 printf(")");
426 printf("\n");
48aaf2d9 427 }
48aaf2d9 428 }
79f99b9a 429
fb70e110
JB		 430 if (tb_band[NL80211_BAND_ATTR_RATES]) {
431 printf("\t\tBitrates (non-HT):\n");
432 nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) {
433 nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate),
434 nla_len(nl_rate), rate_policy);
435 if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
436 continue;
437 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]));
438 open = 0;
439 if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
440 print_flag("short preamble supported", &open);
441 if (open)
442 printf(")");
443 printf("\n");
444 }
445 }
79f99b9a
JB		 446 }
447 }
448
41be37f2
JB		 449 if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
450 printf("\tmax # scan SSIDs: %d\n",
451 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]));
f9c112b6
JB		 452 if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
453 printf("\tmax scan IEs length: %d bytes\n",
8eaa9ee5 454 nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
3fce58aa
LC		 455 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
456 printf("\tmax # sched scan SSIDs: %d\n",
457 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
458 if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
459 printf("\tmax # match sets: %d\n",
460 nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
9ae0d103
AS		 461 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS])
462 printf("\tmax # scan plans: %d\n",
463 nla_get_u32(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]));
464 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL])
465 printf("\tmax scan plan interval: %d\n",
466 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]));
467 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS])
468 printf("\tmax scan plan iterations: %d\n",
469 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]));
41be37f2 470
625aa4ae
JB		 471 if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
472 unsigned int frag;
473
474 frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
475 if (frag != (unsigned int)-1)
476 printf("\tFragmentation threshold: %d\n", frag);
477 }
478
479 if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) {
480 unsigned int rts;
481
482 rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]);
483 if (rts != (unsigned int)-1)
484 printf("\tRTS threshold: %d\n", rts);
485 }
486
c993e6e7
UR		 487 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT] ||
488 tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]) {
489 unsigned char retry_short = 0, retry_long = 0;
490
491 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT])
492 retry_short = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT]);
493 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG])
494 retry_long = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]);
495 if (retry_short == retry_long) {
496 printf("\tRetry short long limit: %d\n", retry_short);
497 } else {
498 printf("\tRetry short limit: %d\n", retry_short);
499 printf("\tRetry long limit: %d\n", retry_long);
500 }
501 }
502
b2f92dd0
LT		 503 if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
504 unsigned char coverage;
505
506 coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
507 /* See handle_distance() for an explanation where the '450' comes from */
508 printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
509 }
510
810e05c3
JB		 511 if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
512 int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
513 int i;
514 __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
515 if (num > 0) {
516 printf("\tSupported Ciphers:\n");
517 for (i = 0; i < num; i++)
518 printf("\t\t* %s\n",
519 cipher_name(ciphers[i]));
520 }
521 }
522
afce7986
BR		 523 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
524 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
525 printf("\tAvailable Antennas: TX %#x RX %#x\n",
526 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]),
527 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]));
528
529 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
530 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])
531 printf("\tConfigured Antennas: TX %#x RX %#x\n",
532 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]),
533 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]));
534
a6cedc6d
JB		 535 if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES])
536 print_iftype_list("\tSupported interface modes", "\t\t",
537 tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
6367e71a 538
a6cedc6d
JB		 539 if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES])
540 print_iftype_list("\tsoftware interface modes (can always be added)",
541 "\t\t", tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]);
1c5b4a82
JB		 542
543 if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
544 struct nlattr *nl_combi;
545 int rem_combi;
f5f6f15f 546 bool have_combinations = false;
1c5b4a82
JB		 547
548 nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
549 static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
550 [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
551 [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
552 [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
553 [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
c5df9eb6 554 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
1c5b4a82
JB		 555 };
556 struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
557 static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
558 [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
559 [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
560 };
561 struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
562 struct nlattr *nl_limit;
563 int err, rem_limit;
564 bool comma = false;
565
f5f6f15f
JB		 566 if (!have_combinations) {
567 printf("\tvalid interface combinations:\n");
568 have_combinations = true;
569 }
570
1c5b4a82
JB		 571 printf("\t\t * ");
572
573 err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
574 nl_combi, iface_combination_policy);
575 if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
576 !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
577 !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
578 printf(" <failed to parse>\n");
579 goto broken_combination;
580 }
581
582 nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
1c5b4a82
JB		 583 err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
584 nl_limit, iface_limit_policy);
585 if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
586 printf("<failed to parse>\n");
587 goto broken_combination;
588 }
589
590 if (comma)
591 printf(", ");
592 comma = true;
a6cedc6d
JB		 593 printf("#{ ");
594 print_iftype_line(tb_limit[NL80211_IFACE_LIMIT_TYPES]);
1c5b4a82
JB		 595 printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
596 }
597 printf(",\n\t\t ");
598
c5df9eb6 599 printf("total <= %d, #channels <= %d%s",
1c5b4a82
JB		 600 nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
601 nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
602 tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
603 ", STA/AP BI must match" : "");
c5df9eb6
SW		 604 if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]) {
605 unsigned long widths = nla_get_u32(tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]);
606
607 if (widths) {
608 int width;
609 bool first = true;
610
611 printf(", radar detect widths: {");
612 for (width = 0; width < 32; width++)
613 if (widths & (1 << width)) {
614 printf("%s %s",
615 first ? "":",",
616 channel_width_name(width));
617 first = false;
618 }
619 printf(" }\n");
620 }
621 }
622 printf("\n");
1c5b4a82
JB		 623broken_combination:
624 ;
625 }
f5f6f15f
JB		 626
627 if (!have_combinations)
628 printf("\tinterface combinations are not supported\n");
1c5b4a82
JB		 629 }
630
9a4a14bd
JB		 631 if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
632 printf("\tSupported commands:\n");
633 nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
634 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd)));
635 }
6367e71a 636
9a4a14bd
JB		 637 if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) {
638 printf("\tSupported TX frame types:\n");
639 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) {
640 bool printed = false;
641 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
642 if (!printed)
643 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
644 printed = true;
58e34341 645 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 646 }
647 if (printed)
648 printf("\n");
649 }
650 }
9990c1e9 651
9a4a14bd
JB		 652 if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) {
653 printf("\tSupported RX frame types:\n");
654 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) {
655 bool printed = false;
656 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
657 if (!printed)
658 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
659 printed = true;
58e34341 660 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 661 }
662 if (printed)
663 printf("\n");
664 }
665 }
9990c1e9 666
3ff24563 667 if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
83f10169 668 printf("\tDevice supports RSN-IBSS.\n");
3ff24563
JB		 669
670 if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
671 struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
672 static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
673 [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
674 [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
675 [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
1c8f49c5 676 [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .minlen = 12 },
3a6636b1
JB		 677 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
678 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
679 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
680 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
681 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
4888e6ba 682 [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_U32 },
819b78cc 683 [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
3ff24563 684 };
c82868da 685 struct nl80211_pattern_support *pat;
3ff24563
JB		 686 int err;
687
688 err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
689 tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
690 wowlan_policy);
691 printf("\tWoWLAN support:");
692 if (err) {
693 printf(" <failed to parse>\n");
694 } else {
695 printf("\n");
696 if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
3a6636b1 697 printf("\t\t * wake up on anything (device continues operating normally)\n");
3ff24563 698 if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
3a6636b1 699 printf("\t\t * wake up on disconnect\n");
3ff24563 700 if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
3a6636b1 701 printf("\t\t * wake up on magic packet\n");
3ff24563 702 if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
0ee571d5
JB		 703 unsigned int len = nla_len(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
704
3ff24563 705 pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
1c8f49c5
AK		 706 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
707 "\t\t maximum packet offset %u bytes\n",
708 pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len,
0ee571d5 709 len < sizeof(*pat) ? 0 : pat->max_pkt_offset);
3ff24563 710 }
3a6636b1
JB		 711 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
712 printf("\t\t * can do GTK rekeying\n");
713 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
714 printf("\t\t * wake up on GTK rekey failure\n");
715 if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
716 printf("\t\t * wake up on EAP identity request\n");
717 if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
718 printf("\t\t * wake up on 4-way handshake\n");
719 if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
720 printf("\t\t * wake up on rfkill release\n");
d516c5bc 721 if (tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT])
4888e6ba
LC		 722 printf("\t\t * wake up on network detection, up to %d match sets\n",
723 nla_get_u32(tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT]));
819b78cc
JB		 724 if (tb_wowlan[NL80211_WOWLAN_TRIG_TCP_CONNECTION])
725 printf("\t\t * wake up on TCP connection\n");
3ff24563 726 }
83f10169
JB		 727 }
728
2e4f65ca
JB		 729 if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
730 printf("\tDevice supports roaming.\n");
731
8b469995
JB		 732 if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
733 printf("\tDevice supports AP-side u-APSD.\n");
734
a82abc2c
BG		 735 if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
736 struct ieee80211_ht_cap *cm;
0ee571d5
JB		 737 unsigned int len = nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
738
a82abc2c 739 printf("\tHT Capability overrides:\n");
0ee571d5 740 if (len >= sizeof(*cm)) {
a82abc2c
BG		 741 cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
742 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
743 " %02hhx %02hhx %02hhx %02hhx\n",
744 cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
745 cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
746 cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
747 cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
748 cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
749 if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
750 printf("\t\t * maximum A-MSDU length\n");
751 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
752 printf("\t\t * supported channel width\n");
753 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
754 printf("\t\t * short GI for 40 MHz\n");
755 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
756 printf("\t\t * max A-MPDU length exponent\n");
757 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
758 printf("\t\t * min MPDU start spacing\n");
759 } else {
760 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
761 (int)(sizeof(*cm)),
762 (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
763 }
764 }
765
632004a0 766 if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
d28df6b4
JB		 767 unsigned int features = nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]);
768
769 if (features & NL80211_FEATURE_SK_TX_STATUS)
632004a0 770 printf("\tDevice supports TX status socket option.\n");
d28df6b4 771 if (features & NL80211_FEATURE_HT_IBSS)
632004a0 772 printf("\tDevice supports HT-IBSS.\n");
d28df6b4
JB		 773 if (features & NL80211_FEATURE_INACTIVITY_TIMER)
774 printf("\tDevice has client inactivity timer.\n");
775 if (features & NL80211_FEATURE_CELL_BASE_REG_HINTS)
776 printf("\tDevice accepts cell base station regulatory hints.\n");
777 if (features & NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
778 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
5973e65b
JB		 779 if (features & NL80211_FEATURE_SAE)
780 printf("\tDevice supports SAE with AUTHENTICATE command\n");
fe862239
SL		 781 if (features & NL80211_FEATURE_LOW_PRIORITY_SCAN)
782 printf("\tDevice supports low priority scan.\n");
783 if (features & NL80211_FEATURE_SCAN_FLUSH)
784 printf("\tDevice supports scan flush.\n");
afa2be2f
AQ		 785 if (features & NL80211_FEATURE_AP_SCAN)
786 printf("\tDevice supports AP scan.\n");
5973e65b
JB		 787 if (features & NL80211_FEATURE_VIF_TXPOWER)
788 printf("\tDevice supports per-vif TX power setting\n");
789 if (features & NL80211_FEATURE_NEED_OBSS_SCAN)
790 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
791 if (features & NL80211_FEATURE_P2P_GO_CTWIN)
792 printf("\tP2P GO supports CT window setting\n");
793 if (features & NL80211_FEATURE_P2P_GO_OPPPS)
794 printf("\tP2P GO supports opportunistic powersave setting\n");
795 if (features & NL80211_FEATURE_FULL_AP_CLIENT_STATE)
796 printf("\tDriver supports full state transitions for AP/GO clients\n");
797 if (features & NL80211_FEATURE_USERSPACE_MPM)
798 printf("\tDriver supports a userspace MPM\n");
799 if (features & NL80211_FEATURE_ACTIVE_MONITOR)
800 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
801 if (features & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
802 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
803 if (features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
804 printf("\tDevice adds DS IE to probe requests\n");
805 if (features & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
806 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
807 if (features & NL80211_FEATURE_QUIET)
808 printf("\tDevice supports quiet requests from AP\n");
809 if (features & NL80211_FEATURE_TX_POWER_INSERTION)
810 printf("\tDevice can update TPC Report IE\n");
e642142d
LB		 811 if (features & NL80211_FEATURE_ACKTO_ESTIMATION)
812 printf("\tDevice supports ACK timeout estimation.\n");
5973e65b
JB		 813 if (features & NL80211_FEATURE_STATIC_SMPS)
814 printf("\tDevice supports static SMPS\n");
815 if (features & NL80211_FEATURE_DYNAMIC_SMPS)
816 printf("\tDevice supports dynamic SMPS\n");
e15ec749
JB		 817 if (features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
818 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
ced5522d
BG		 819 if (features & NL80211_FEATURE_MAC_ON_CREATE)
820 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
c2f0d689
AN		 821 if (features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH)
822 printf("\tDevice supports TDLS channel switching\n");
9b2849e0
BN		 823 if (features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
824 printf("\tDevice supports randomizing MAC-addr in scans.\n");
825 if (features & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
826 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
827 if (features & NL80211_FEATURE_ND_RANDOM_MAC_ADDR)
828 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
632004a0
JB		 829 }
830
c1bdfe6a
DL		 831 if (tb_msg[NL80211_ATTR_TDLS_SUPPORT])
832 printf("\tDevice supports T-DLS.\n");
833
f0e30bd5
JD		 834 if (tb_msg[NL80211_ATTR_EXT_FEATURES]) {
835 struct nlattr *tb = tb_msg[NL80211_ATTR_EXT_FEATURES];
09763785 836 enum nl80211_ext_feature_index feat;
f0e30bd5 837
c1bdfe6a
DL		 838 printf("\tSupported extended features:\n");
839
09763785
JB		 840 for (feat = 0; feat < NUM_NL80211_EXT_FEATURES; feat++) {
841 if (!ext_feature_isset(nla_data(tb), nla_len(tb), feat))
842 continue;
843 ext_feat_print(feat);
844 }
f0e30bd5
JD		 845 }
846
aa0f5dbe
AK		 847 if (tb_msg[NL80211_ATTR_COALESCE_RULE]) {
848 struct nl80211_coalesce_rule_support *rule;
849 struct nl80211_pattern_support *pat;
850
851 printf("\tCoalesce support:\n");
852 rule = nla_data(tb_msg[NL80211_ATTR_COALESCE_RULE]);
853 pat = &rule->pat;
854 printf("\t\t * Maximum %u coalesce rules supported\n"
05a52674 855 "\t\t * Each rule contains up to %u patterns of %u-%u bytes,\n"
aa0f5dbe
AK		 856 "\t\t maximum packet offset %u bytes\n"
857 "\t\t * Maximum supported coalescing delay %u msecs\n",
858 rule->max_rules, pat->max_patterns, pat->min_pattern_len,
859 pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
860 }
861
ad2f2f8a
JK		 862 if (tb_msg[NL80211_ATTR_PEER_MEASUREMENTS])
863 print_pmsr_capabilities(tb_msg[NL80211_ATTR_PEER_MEASUREMENTS]);
864
10b9b03c
PR		 865 if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
866 printf("\tMaximum associated stations in AP mode: %u\n",
867 nla_get_u16(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
868
79f99b9a
JB		 869 return NL_SKIP;
870}
871
c142fa28
JB		 872static bool nl80211_has_split_wiphy = false;
873
7c37a24d 874static int handle_info(struct nl80211_state *state,
d631650b 875 struct nl_msg *msg,
05514f95
JB		 876 int argc, char **argv,
877 enum id_input id)
79f99b9a 878{
c142fa28
JB		 879 char *feat_args[] = { "features", "-q" };
880 int err;
881
befb32dc 882 err = handle_cmd(state, II_NONE, 2, feat_args);
c142fa28
JB		 883 if (!err && nl80211_has_split_wiphy) {
884 nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
885 nlmsg_hdr(msg)->nlmsg_flags |= NLM_F_DUMP;
886 }
887
34b23014 888 register_handler(print_phy_handler, NULL);
79f99b9a 889
70391ccf 890 return 0;
79f99b9a 891}
c142fa28 892__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info,
1633ddf7 893 "Show capabilities for the specified wireless device.", NULL);
ea35fc0b
JB		 894TOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info,
895 "List all wireless devices and their capabilities.");
01ae06f9 896TOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL);
bcdff0b2 897
34b23014 898static int handle_commands(struct nl80211_state *state, struct nl_msg *msg,
bcdff0b2
JB		 899 int argc, char **argv, enum id_input id)
900{
901 int i;
516ef62a 902 for (i = 1; i <= NL80211_CMD_MAX; i++)
bcdff0b2
JB		 903 printf("%d (0x%x): %s\n", i, i, command_name(i));
904 /* don't send netlink messages */
905 return 2;
906}
907TOPLEVEL(commands, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_NONE, handle_commands,
908 "list all known commands and their decimal & hex value");
fb70e110
JB		 909
910static int print_feature_handler(struct nl_msg *msg, void *arg)
911{
912 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
913 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
c142fa28
JB		 914 bool print = (unsigned long)arg;
915#define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
fb70e110
JB		 916
917 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
918 genlmsg_attrlen(gnlh, 0), NULL);
919
920 if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]) {
921 uint32_t feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
922
c142fa28
JB		 923 maybe_printf("nl80211 features: 0x%x\n", feat);
924 if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP) {
925 maybe_printf("\t* split wiphy dump\n");
926 nl80211_has_split_wiphy = true;
927 }
fb70e110
JB		 928 }
929
930 return NL_SKIP;
931}
932
34b23014 933static int handle_features(struct nl80211_state *state, struct nl_msg *msg,
fb70e110
JB		 934 int argc, char **argv, enum id_input id)
935{
c142fa28 936 unsigned long print = argc == 0 || strcmp(argv[0], "-q");
34b23014 937 register_handler(print_feature_handler, (void *)print);
fb70e110
JB		 938 return 0;
939}
940
c142fa28 941TOPLEVEL(features, "", NL80211_CMD_GET_PROTOCOL_FEATURES, 0, CIB_NONE,
fb70e110 942 handle_features, "");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git