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info: add missing extended features
[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
02b53ea2
JB		 72static void _ext_feat_print(const struct nlattr *tb,
73 enum nl80211_ext_feature_index idx,
74 const char *feature_name, const char *feature_desc)
c1bdfe6a
DL		 75{
76 if (ext_feature_isset(nla_data(tb), nla_len(tb),idx))
77 printf("\t\t* [ %s ]: %s\n", feature_name, feature_desc);
78}
02b53ea2
JB		 79#define ext_feat_print(tb, name, desc) \
80 _ext_feat_print(tb, NL80211_EXT_FEATURE_##name, #name, desc)
c1bdfe6a 81
79f99b9a
JB		 82static int print_phy_handler(struct nl_msg *msg, void *arg)
83{
84 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
85 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
86
87 struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
88
89 struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
90 static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
91 [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
92 [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
f0c48e7b
IP		 93 [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
94 [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
79f99b9a 95 [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
c1081c20 96 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
79f99b9a
JB		 97 };
98
99 struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
100 static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
101 [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
102 [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
103 };
104
105 struct nlattr *nl_band;
106 struct nlattr *nl_freq;
107 struct nlattr *nl_rate;
9990c1e9 108 struct nlattr *nl_cmd;
9a4a14bd 109 struct nlattr *nl_if, *nl_ftype;
a6cedc6d 110 int rem_band, rem_freq, rem_rate, rem_cmd, rem_ftype, rem_if;
79f99b9a 111 int open;
fb70e110
JB		 112 /*
113 * static variables only work here, other applications need to use the
114 * callback pointer and store them there so they can be multithreaded
115 * and/or have multiple netlink sockets, etc.
116 */
117 static int64_t phy_id = -1;
118 static int last_band = -1;
119 static bool band_had_freq = false;
120 bool print_name = true;
79f99b9a
JB		 121
122 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
123 genlmsg_attrlen(gnlh, 0), NULL);
124
fb70e110
JB		 125 if (tb_msg[NL80211_ATTR_WIPHY]) {
126 if (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == phy_id)
127 print_name = false;
128 else
129 last_band = -1;
130 phy_id = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
131 }
132 if (print_name && tb_msg[NL80211_ATTR_WIPHY_NAME])
d631650b
JB		 133 printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
134
11c35aef
BN		 135 if (print_name && tb_msg[NL80211_ATTR_WIPHY])
136 printf("\twiphy index: %u\n", nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
137
fb70e110
JB		 138 /* needed for split dump */
139 if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
140 nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) {
141 if (last_band != nl_band->nla_type) {
142 printf("\tBand %d:\n", nl_band->nla_type + 1);
143 band_had_freq = false;
ee9cd987 144 }
fb70e110 145 last_band = nl_band->nla_type;
48aaf2d9 146
fb70e110
JB		 147 nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band),
148 nla_len(nl_band), NULL);
48aaf2d9 149
fb70e110
JB		 150 if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
151 __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
152 print_ht_capability(cap);
153 }
154 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) {
155 __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]);
156 print_ampdu_length(exponent);
157 }
158 if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) {
159 __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]);
160 print_ampdu_spacing(spacing);
161 }
162 if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
163 nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16)
164 print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]));
165 if (tb_band[NL80211_BAND_ATTR_VHT_CAPA] &&
166 tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])
167 print_vht_info(nla_get_u32(tb_band[NL80211_BAND_ATTR_VHT_CAPA]),
168 nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]));
c741be9f
JC		 169 if (tb_band[NL80211_BAND_ATTR_IFTYPE_DATA]) {
170 struct nlattr *nl_iftype;
171 int rem_band;
fb70e110 172
5a71b722
IP		 173 nla_for_each_nested(nl_iftype,
174 tb_band[NL80211_BAND_ATTR_IFTYPE_DATA],
175 rem_band) {
c741be9f 176 print_he_info(nl_iftype);
5a71b722
IP		 177 print_eht_info(nl_iftype, last_band);
178 }
c741be9f 179 }
fb70e110
JB		 180 if (tb_band[NL80211_BAND_ATTR_FREQS]) {
181 if (!band_had_freq) {
182 printf("\t\tFrequencies:\n");
183 band_had_freq = true;
184 }
185 nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
186 uint32_t freq;
187 nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
188 nla_len(nl_freq), freq_policy);
189 if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
190 continue;
191 freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
192 printf("\t\t\t* %d MHz [%d]", freq, ieee80211_frequency_to_channel(freq));
193
194 if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] &&
195 !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
196 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
197
198 open = 0;
199 if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
200 print_flag("disabled", &open);
201 goto next;
202 }
f0c48e7b
IP		 203
204 /* If both flags are set assume an new kernel */
205 if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR] && tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]) {
206 print_flag("no IR", &open);
207 } else if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
208 print_flag("passive scan", &open);
209 } else if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS]){
210 print_flag("no ibss", &open);
211 }
212
fb70e110
JB		 213 if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
214 print_flag("radar detection", &open);
215next:
216 if (open)
217 printf(")");
218 printf("\n");
48aaf2d9 219 }
48aaf2d9 220 }
79f99b9a 221
fb70e110
JB		 222 if (tb_band[NL80211_BAND_ATTR_RATES]) {
223 printf("\t\tBitrates (non-HT):\n");
224 nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) {
225 nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate),
226 nla_len(nl_rate), rate_policy);
227 if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
228 continue;
229 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]));
230 open = 0;
231 if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
232 print_flag("short preamble supported", &open);
233 if (open)
234 printf(")");
235 printf("\n");
236 }
237 }
79f99b9a
JB		 238 }
239 }
240
41be37f2
JB		 241 if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])
242 printf("\tmax # scan SSIDs: %d\n",
243 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]));
f9c112b6
JB		 244 if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
245 printf("\tmax scan IEs length: %d bytes\n",
8eaa9ee5 246 nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
3fce58aa
LC		 247 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
248 printf("\tmax # sched scan SSIDs: %d\n",
249 nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
250 if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
251 printf("\tmax # match sets: %d\n",
252 nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
9ae0d103
AS		 253 if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS])
254 printf("\tmax # scan plans: %d\n",
255 nla_get_u32(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS]));
256 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL])
257 printf("\tmax scan plan interval: %d\n",
258 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL]));
259 if (tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS])
260 printf("\tmax scan plan iterations: %d\n",
261 nla_get_u32(tb_msg[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS]));
41be37f2 262
625aa4ae
JB		 263 if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
264 unsigned int frag;
265
266 frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
267 if (frag != (unsigned int)-1)
268 printf("\tFragmentation threshold: %d\n", frag);
269 }
270
271 if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) {
272 unsigned int rts;
273
274 rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]);
275 if (rts != (unsigned int)-1)
276 printf("\tRTS threshold: %d\n", rts);
277 }
278
c993e6e7
UR		 279 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT] ||
280 tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]) {
281 unsigned char retry_short = 0, retry_long = 0;
282
283 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT])
284 retry_short = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_SHORT]);
285 if (tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG])
286 retry_long = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_RETRY_LONG]);
287 if (retry_short == retry_long) {
288 printf("\tRetry short long limit: %d\n", retry_short);
289 } else {
290 printf("\tRetry short limit: %d\n", retry_short);
291 printf("\tRetry long limit: %d\n", retry_long);
292 }
293 }
294
b2f92dd0
LT		 295 if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
296 unsigned char coverage;
297
298 coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
299 /* See handle_distance() for an explanation where the '450' comes from */
300 printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
301 }
302
810e05c3
JB		 303 if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
304 int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
305 int i;
306 __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
307 if (num > 0) {
308 printf("\tSupported Ciphers:\n");
309 for (i = 0; i < num; i++)
310 printf("\t\t* %s\n",
311 cipher_name(ciphers[i]));
312 }
313 }
314
afce7986
BR		 315 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
316 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
317 printf("\tAvailable Antennas: TX %#x RX %#x\n",
318 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]),
319 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]));
320
321 if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
322 tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])
323 printf("\tConfigured Antennas: TX %#x RX %#x\n",
324 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]),
325 nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]));
326
a6cedc6d
JB		 327 if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES])
328 print_iftype_list("\tSupported interface modes", "\t\t",
329 tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
6367e71a 330
a6cedc6d
JB		 331 if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES])
332 print_iftype_list("\tsoftware interface modes (can always be added)",
333 "\t\t", tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]);
1c5b4a82
JB		 334
335 if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
336 struct nlattr *nl_combi;
337 int rem_combi;
f5f6f15f 338 bool have_combinations = false;
1c5b4a82
JB		 339
340 nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
341 static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
342 [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
343 [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
344 [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
345 [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
c5df9eb6 346 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS] = { .type = NLA_U32 },
1c5b4a82
JB		 347 };
348 struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
349 static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
350 [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
351 [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
352 };
353 struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
354 struct nlattr *nl_limit;
355 int err, rem_limit;
356 bool comma = false;
357
f5f6f15f
JB		 358 if (!have_combinations) {
359 printf("\tvalid interface combinations:\n");
360 have_combinations = true;
361 }
362
1c5b4a82
JB		 363 printf("\t\t * ");
364
365 err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
366 nl_combi, iface_combination_policy);
367 if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
368 !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
369 !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
370 printf(" <failed to parse>\n");
371 goto broken_combination;
372 }
373
374 nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
1c5b4a82
JB		 375 err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
376 nl_limit, iface_limit_policy);
377 if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
378 printf("<failed to parse>\n");
379 goto broken_combination;
380 }
381
382 if (comma)
383 printf(", ");
384 comma = true;
a6cedc6d
JB		 385 printf("#{ ");
386 print_iftype_line(tb_limit[NL80211_IFACE_LIMIT_TYPES]);
1c5b4a82
JB		 387 printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
388 }
389 printf(",\n\t\t ");
390
c5df9eb6 391 printf("total <= %d, #channels <= %d%s",
1c5b4a82
JB		 392 nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
393 nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
394 tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
395 ", STA/AP BI must match" : "");
c5df9eb6
SW		 396 if (tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]) {
397 unsigned long widths = nla_get_u32(tb_comb[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS]);
398
399 if (widths) {
400 int width;
401 bool first = true;
402
403 printf(", radar detect widths: {");
404 for (width = 0; width < 32; width++)
405 if (widths & (1 << width)) {
406 printf("%s %s",
407 first ? "":",",
408 channel_width_name(width));
409 first = false;
410 }
411 printf(" }\n");
412 }
413 }
414 printf("\n");
1c5b4a82
JB		 415broken_combination:
416 ;
417 }
f5f6f15f
JB		 418
419 if (!have_combinations)
420 printf("\tinterface combinations are not supported\n");
1c5b4a82
JB		 421 }
422
9a4a14bd
JB		 423 if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
424 printf("\tSupported commands:\n");
425 nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
426 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd)));
427 }
6367e71a 428
9a4a14bd
JB		 429 if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) {
430 printf("\tSupported TX frame types:\n");
431 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) {
432 bool printed = false;
433 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
434 if (!printed)
435 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
436 printed = true;
58e34341 437 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 438 }
439 if (printed)
440 printf("\n");
441 }
442 }
9990c1e9 443
9a4a14bd
JB		 444 if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) {
445 printf("\tSupported RX frame types:\n");
446 nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) {
447 bool printed = false;
448 nla_for_each_nested(nl_ftype, nl_if, rem_ftype) {
449 if (!printed)
450 printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
451 printed = true;
58e34341 452 printf(" 0x%.2x", nla_get_u16(nl_ftype));
9a4a14bd
JB		 453 }
454 if (printed)
455 printf("\n");
456 }
457 }
9990c1e9 458
3ff24563 459 if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
83f10169 460 printf("\tDevice supports RSN-IBSS.\n");
3ff24563
JB		 461
462 if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
463 struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
464 static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
465 [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
466 [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
467 [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
1c8f49c5 468 [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .minlen = 12 },
3a6636b1
JB		 469 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
470 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
471 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
472 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
473 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
4888e6ba 474 [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_U32 },
819b78cc 475 [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
3ff24563 476 };
c82868da 477 struct nl80211_pattern_support *pat;
3ff24563
JB		 478 int err;
479
480 err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
481 tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
482 wowlan_policy);
483 printf("\tWoWLAN support:");
484 if (err) {
485 printf(" <failed to parse>\n");
486 } else {
487 printf("\n");
488 if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
3a6636b1 489 printf("\t\t * wake up on anything (device continues operating normally)\n");
3ff24563 490 if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
3a6636b1 491 printf("\t\t * wake up on disconnect\n");
3ff24563 492 if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
3a6636b1 493 printf("\t\t * wake up on magic packet\n");
3ff24563 494 if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
0ee571d5
JB		 495 unsigned int len = nla_len(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
496
3ff24563 497 pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
1c8f49c5
AK		 498 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
499 "\t\t maximum packet offset %u bytes\n",
500 pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len,
0ee571d5 501 len < sizeof(*pat) ? 0 : pat->max_pkt_offset);
3ff24563 502 }
3a6636b1
JB		 503 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
504 printf("\t\t * can do GTK rekeying\n");
505 if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
506 printf("\t\t * wake up on GTK rekey failure\n");
507 if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
508 printf("\t\t * wake up on EAP identity request\n");
509 if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
510 printf("\t\t * wake up on 4-way handshake\n");
511 if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
512 printf("\t\t * wake up on rfkill release\n");
d516c5bc 513 if (tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT])
4888e6ba
LC		 514 printf("\t\t * wake up on network detection, up to %d match sets\n",
515 nla_get_u32(tb_wowlan[NL80211_WOWLAN_TRIG_NET_DETECT]));
819b78cc
JB		 516 if (tb_wowlan[NL80211_WOWLAN_TRIG_TCP_CONNECTION])
517 printf("\t\t * wake up on TCP connection\n");
3ff24563 518 }
83f10169
JB		 519 }
520
2e4f65ca
JB		 521 if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
522 printf("\tDevice supports roaming.\n");
523
8b469995
JB		 524 if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
525 printf("\tDevice supports AP-side u-APSD.\n");
526
a82abc2c
BG		 527 if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
528 struct ieee80211_ht_cap *cm;
0ee571d5
JB		 529 unsigned int len = nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
530
a82abc2c 531 printf("\tHT Capability overrides:\n");
0ee571d5 532 if (len >= sizeof(*cm)) {
a82abc2c
BG		 533 cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
534 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
535 " %02hhx %02hhx %02hhx %02hhx\n",
536 cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
537 cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
538 cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
539 cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
540 cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
541 if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
542 printf("\t\t * maximum A-MSDU length\n");
543 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
544 printf("\t\t * supported channel width\n");
545 if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
546 printf("\t\t * short GI for 40 MHz\n");
547 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
548 printf("\t\t * max A-MPDU length exponent\n");
549 if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
550 printf("\t\t * min MPDU start spacing\n");
551 } else {
552 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
553 (int)(sizeof(*cm)),
554 (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
555 }
556 }
557
632004a0 558 if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
d28df6b4
JB		 559 unsigned int features = nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]);
560
561 if (features & NL80211_FEATURE_SK_TX_STATUS)
632004a0 562 printf("\tDevice supports TX status socket option.\n");
d28df6b4 563 if (features & NL80211_FEATURE_HT_IBSS)
632004a0 564 printf("\tDevice supports HT-IBSS.\n");
d28df6b4
JB		 565 if (features & NL80211_FEATURE_INACTIVITY_TIMER)
566 printf("\tDevice has client inactivity timer.\n");
567 if (features & NL80211_FEATURE_CELL_BASE_REG_HINTS)
568 printf("\tDevice accepts cell base station regulatory hints.\n");
569 if (features & NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
570 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
5973e65b
JB		 571 if (features & NL80211_FEATURE_SAE)
572 printf("\tDevice supports SAE with AUTHENTICATE command\n");
fe862239
SL		 573 if (features & NL80211_FEATURE_LOW_PRIORITY_SCAN)
574 printf("\tDevice supports low priority scan.\n");
575 if (features & NL80211_FEATURE_SCAN_FLUSH)
576 printf("\tDevice supports scan flush.\n");
afa2be2f
AQ		 577 if (features & NL80211_FEATURE_AP_SCAN)
578 printf("\tDevice supports AP scan.\n");
5973e65b
JB		 579 if (features & NL80211_FEATURE_VIF_TXPOWER)
580 printf("\tDevice supports per-vif TX power setting\n");
581 if (features & NL80211_FEATURE_NEED_OBSS_SCAN)
582 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
583 if (features & NL80211_FEATURE_P2P_GO_CTWIN)
584 printf("\tP2P GO supports CT window setting\n");
585 if (features & NL80211_FEATURE_P2P_GO_OPPPS)
586 printf("\tP2P GO supports opportunistic powersave setting\n");
587 if (features & NL80211_FEATURE_FULL_AP_CLIENT_STATE)
588 printf("\tDriver supports full state transitions for AP/GO clients\n");
589 if (features & NL80211_FEATURE_USERSPACE_MPM)
590 printf("\tDriver supports a userspace MPM\n");
591 if (features & NL80211_FEATURE_ACTIVE_MONITOR)
592 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
593 if (features & NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE)
594 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
595 if (features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES)
596 printf("\tDevice adds DS IE to probe requests\n");
597 if (features & NL80211_FEATURE_WFA_TPC_IE_IN_PROBES)
598 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
599 if (features & NL80211_FEATURE_QUIET)
600 printf("\tDevice supports quiet requests from AP\n");
601 if (features & NL80211_FEATURE_TX_POWER_INSERTION)
602 printf("\tDevice can update TPC Report IE\n");
e642142d
LB		 603 if (features & NL80211_FEATURE_ACKTO_ESTIMATION)
604 printf("\tDevice supports ACK timeout estimation.\n");
5973e65b
JB		 605 if (features & NL80211_FEATURE_STATIC_SMPS)
606 printf("\tDevice supports static SMPS\n");
607 if (features & NL80211_FEATURE_DYNAMIC_SMPS)
608 printf("\tDevice supports dynamic SMPS\n");
e15ec749
JB		 609 if (features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
610 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
ced5522d
BG		 611 if (features & NL80211_FEATURE_MAC_ON_CREATE)
612 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
c2f0d689
AN		 613 if (features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH)
614 printf("\tDevice supports TDLS channel switching\n");
9b2849e0
BN		 615 if (features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)
616 printf("\tDevice supports randomizing MAC-addr in scans.\n");
617 if (features & NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR)
618 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
619 if (features & NL80211_FEATURE_ND_RANDOM_MAC_ADDR)
620 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
632004a0
JB		 621 }
622
c1bdfe6a
DL		 623 if (tb_msg[NL80211_ATTR_TDLS_SUPPORT])
624 printf("\tDevice supports T-DLS.\n");
625
f0e30bd5
JD		 626 if (tb_msg[NL80211_ATTR_EXT_FEATURES]) {
627 struct nlattr *tb = tb_msg[NL80211_ATTR_EXT_FEATURES];
628
c1bdfe6a
DL		 629 printf("\tSupported extended features:\n");
630
02b53ea2
JB		 631 ext_feat_print(tb, VHT_IBSS, "VHT-IBSS");
632 ext_feat_print(tb, RRM, "RRM");
633 ext_feat_print(tb, MU_MIMO_AIR_SNIFFER, "MU-MIMO sniffer");
634 ext_feat_print(tb, SCAN_START_TIME, "scan start timestamp");
635 ext_feat_print(tb, BSS_PARENT_TSF,
636 "BSS last beacon/probe TSF");
637 ext_feat_print(tb, SET_SCAN_DWELL, "scan dwell setting");
638 ext_feat_print(tb, BEACON_RATE_LEGACY,
639 "legacy beacon rate setting");
640 ext_feat_print(tb, BEACON_RATE_HT, "HT beacon rate setting");
641 ext_feat_print(tb, BEACON_RATE_VHT, "VHT beacon rate setting");
642 ext_feat_print(tb, FILS_STA,
643 "STA FILS (Fast Initial Link Setup)");
644 ext_feat_print(tb, MGMT_TX_RANDOM_TA,
c1bdfe6a 645 "randomized TA while not associated");
02b53ea2 646 ext_feat_print(tb, MGMT_TX_RANDOM_TA_CONNECTED,
c1bdfe6a 647 "randomized TA while associated");
02b53ea2 648 ext_feat_print(tb, SCHED_SCAN_RELATIVE_RSSI,
c1bdfe6a 649 "sched_scan for BSS with better RSSI report");
02b53ea2 650 ext_feat_print(tb, CQM_RSSI_LIST,
c1bdfe6a 651 "multiple CQM_RSSI_THOLD records");
02b53ea2 652 ext_feat_print(tb, FILS_SK_OFFLOAD,
c1bdfe6a 653 "FILS shared key authentication offload");
02b53ea2 654 ext_feat_print(tb, 4WAY_HANDSHAKE_STA_PSK,
c1bdfe6a 655 "4-way handshake with PSK in station mode");
02b53ea2 656 ext_feat_print(tb, 4WAY_HANDSHAKE_STA_1X,
c1bdfe6a 657 "4-way handshake with 802.1X in station mode");
02b53ea2 658 ext_feat_print(tb, FILS_MAX_CHANNEL_TIME,
c1bdfe6a 659 "FILS max channel attribute override with dwell time");
02b53ea2 660 ext_feat_print(tb, ACCEPT_BCAST_PROBE_RESP,
c1bdfe6a 661 "accepts broadcast probe response");
02b53ea2 662 ext_feat_print(tb, OCE_PROBE_REQ_HIGH_TX_RATE,
c1bdfe6a 663 "probe request TX at high rate (at least 5.5Mbps)");
02b53ea2 664 ext_feat_print(tb, OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
c1bdfe6a 665 "probe request tx deferral and suppression");
02b53ea2 666 ext_feat_print(tb, MFP_OPTIONAL,
c1bdfe6a 667 "MFP_OPTIONAL value in ATTR_USE_MFP");
02b53ea2
JB		 668 ext_feat_print(tb, LOW_SPAN_SCAN, "low span scan");
669 ext_feat_print(tb, LOW_POWER_SCAN, "low power scan");
670 ext_feat_print(tb, HIGH_ACCURACY_SCAN, "high accuracy scan");
671 ext_feat_print(tb, DFS_OFFLOAD, "DFS offload");
672 ext_feat_print(tb, CONTROL_PORT_OVER_NL80211,
c1bdfe6a 673 "control port over nl80211");
a39d32a4
MT		 674 ext_feat_print(tb, ACK_SIGNAL_SUPPORT,
675 "ack signal level support");
02b53ea2 676 ext_feat_print(tb, TXQS, "FQ-CoDel-enabled intermediate TXQs");
a39d32a4
MT		 677 ext_feat_print(tb, SCAN_RANDOM_SN,
678 "use random sequence numbers in scans");
679 ext_feat_print(tb, SCAN_MIN_PREQ_CONTENT,
680 "use probe request with only rate IEs in scans");
681 ext_feat_print(tb, CAN_REPLACE_PTK0,
682 "can safely replace PTK 0 when rekeying");
683 ext_feat_print(tb, ENABLE_FTM_RESPONDER,
684 "enable FTM (Fine Time Measurement) responder");
c95877ca
JB		 685 ext_feat_print(tb, AIRTIME_FAIRNESS,
686 "airtime fairness scheduling");
b5c0c336
JB		 687 ext_feat_print(tb, AP_PMKSA_CACHING,
688 "PMKSA caching supported in AP mode");
689 ext_feat_print(tb, SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
690 "band specific RSSI thresholds for scheduled scan");
05157b13 691 ext_feat_print(tb, EXT_KEY_ID, "Extended Key ID support");
b5c0c336
JB		 692 ext_feat_print(tb, STA_TX_PWR, "TX power control per station");
693 ext_feat_print(tb, SAE_OFFLOAD, "SAE offload support");
b31864bf 694 ext_feat_print(tb, VLAN_OFFLOAD, "VLAN offload support");
c95877ca
JB		 695 ext_feat_print(tb, AQL,
696 "Airtime Queue Limits (AQL)");
ec9f3e7c
MT		 697 ext_feat_print(tb, BEACON_PROTECTION, "beacon protection support");
698 ext_feat_print(tb, CONTROL_PORT_NO_PREAUTH, "disable pre-auth over nl80211 control port support");
699 ext_feat_print(tb, PROTECTED_TWT, "protected Target Wake Time (TWT) support");
700 ext_feat_print(tb, DEL_IBSS_STA, "deletion of IBSS station support");
8e7cd59f
MT		 701 ext_feat_print(tb, MULTICAST_REGISTRATIONS, "mgmt frame registration for multicast");
702 ext_feat_print(tb, BEACON_PROTECTION_CLIENT, "beacon prot. for clients support");
703 ext_feat_print(tb, SCAN_FREQ_KHZ, "scan on kHz frequency support");
704 ext_feat_print(tb, CONTROL_PORT_OVER_NL80211_TX_STATUS, "tx status for nl80211 control port support");
06e9839f
MT		 705 ext_feat_print(tb, OPERATING_CHANNEL_VALIDATION, "Operating Channel Validation (OCV) support");
706 ext_feat_print(tb, 4WAY_HANDSHAKE_AP_PSK, "AP mode PSK offload support");
c95877ca
JB		 707 ext_feat_print(tb, SAE_OFFLOAD_AP, "AP mode SAE authentication offload support");
708 ext_feat_print(tb, FILS_DISCOVERY, "FILS discovery frame transmission support");
709 ext_feat_print(tb, UNSOL_BCAST_PROBE_RESP,
710 "unsolicated broadcast probe response transmission support");
711 ext_feat_print(tb, BEACON_RATE_HE, "HE beacon rate support (AP/mesh)");
712 ext_feat_print(tb, SECURE_LTF, "secure LTF measurement protocol support");
713 ext_feat_print(tb, SECURE_RTT, "secure RTT measurement protocol support");
714 ext_feat_print(tb, PROT_RANGE_NEGO_AND_MEASURE,
715 "support for MFP in range measurement negotiation/procedure");
86146088 716 ext_feat_print(tb, BSS_COLOR, "BSS coloring support");
46242202 717 ext_feat_print(tb, FILS_CRYPTO_OFFLOAD, "FILS crypto offload");
09009968 718 ext_feat_print(tb, RADAR_BACKGROUND, "Radar background support");
f0e30bd5
JD		 719 }
720
aa0f5dbe
AK		 721 if (tb_msg[NL80211_ATTR_COALESCE_RULE]) {
722 struct nl80211_coalesce_rule_support *rule;
723 struct nl80211_pattern_support *pat;
724
725 printf("\tCoalesce support:\n");
726 rule = nla_data(tb_msg[NL80211_ATTR_COALESCE_RULE]);
727 pat = &rule->pat;
728 printf("\t\t * Maximum %u coalesce rules supported\n"
05a52674 729 "\t\t * Each rule contains up to %u patterns of %u-%u bytes,\n"
aa0f5dbe
AK		 730 "\t\t maximum packet offset %u bytes\n"
731 "\t\t * Maximum supported coalescing delay %u msecs\n",
732 rule->max_rules, pat->max_patterns, pat->min_pattern_len,
733 pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
734 }
735
10b9b03c
PR		 736 if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
737 printf("\tMaximum associated stations in AP mode: %u\n",
738 nla_get_u16(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
739
79f99b9a
JB		 740 return NL_SKIP;
741}
742
c142fa28
JB		 743static bool nl80211_has_split_wiphy = false;
744
7c37a24d 745static int handle_info(struct nl80211_state *state,
d631650b 746 struct nl_msg *msg,
05514f95
JB		 747 int argc, char **argv,
748 enum id_input id)
79f99b9a 749{
c142fa28
JB		 750 char *feat_args[] = { "features", "-q" };
751 int err;
752
befb32dc 753 err = handle_cmd(state, II_NONE, 2, feat_args);
c142fa28
JB		 754 if (!err && nl80211_has_split_wiphy) {
755 nla_put_flag(msg, NL80211_ATTR_SPLIT_WIPHY_DUMP);
756 nlmsg_hdr(msg)->nlmsg_flags |= NLM_F_DUMP;
757 }
758
34b23014 759 register_handler(print_phy_handler, NULL);
79f99b9a 760
70391ccf 761 return 0;
79f99b9a 762}
c142fa28 763__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info,
1633ddf7 764 "Show capabilities for the specified wireless device.", NULL);
ea35fc0b
JB		 765TOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info,
766 "List all wireless devices and their capabilities.");
01ae06f9 767TOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL);
bcdff0b2 768
34b23014 769static int handle_commands(struct nl80211_state *state, struct nl_msg *msg,
bcdff0b2
JB		 770 int argc, char **argv, enum id_input id)
771{
772 int i;
516ef62a 773 for (i = 1; i <= NL80211_CMD_MAX; i++)
bcdff0b2
JB		 774 printf("%d (0x%x): %s\n", i, i, command_name(i));
775 /* don't send netlink messages */
776 return 2;
777}
778TOPLEVEL(commands, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_NONE, handle_commands,
779 "list all known commands and their decimal & hex value");
fb70e110
JB		 780
781static int print_feature_handler(struct nl_msg *msg, void *arg)
782{
783 struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
784 struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
c142fa28
JB		 785 bool print = (unsigned long)arg;
786#define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
fb70e110
JB		 787
788 nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
789 genlmsg_attrlen(gnlh, 0), NULL);
790
791 if (tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]) {
792 uint32_t feat = nla_get_u32(tb_msg[NL80211_ATTR_PROTOCOL_FEATURES]);
793
c142fa28
JB		 794 maybe_printf("nl80211 features: 0x%x\n", feat);
795 if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP) {
796 maybe_printf("\t* split wiphy dump\n");
797 nl80211_has_split_wiphy = true;
798 }
fb70e110
JB		 799 }
800
801 return NL_SKIP;
802}
803
34b23014 804static int handle_features(struct nl80211_state *state, struct nl_msg *msg,
fb70e110
JB		 805 int argc, char **argv, enum id_input id)
806{
c142fa28 807 unsigned long print = argc == 0 || strcmp(argv[0], "-q");
34b23014 808 register_handler(print_feature_handler, (void *)print);
fb70e110
JB		 809 return 0;
810}
811
c142fa28 812TOPLEVEL(features, "", NL80211_CMD_GET_PROTOCOL_FEATURES, 0, CIB_NONE,
fb70e110 813 handle_features, "");
Mirror git://git.kernel.org/pub/scm/linux/kernel/git/jberg/iw.git