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>
12 static void print_flag(const char *name
, int *open
)
22 static char *cipher_name(__u32 c
)
28 return "WEP40 (00-0f-ac:1)";
30 return "WEP104 (00-0f-ac:5)";
32 return "TKIP (00-0f-ac:2)";
34 return "CCMP-128 (00-0f-ac:4)";
36 return "CMAC (00-0f-ac:6)";
38 return "GCMP-128 (00-0f-ac:8)";
40 return "GCMP-256 (00-0f-ac:9)";
42 return "CCMP-256 (00-0f-ac:10)";
44 return "GMAC-128 (00-0f-ac:11)";
46 return "GMAC-256 (00-0f-ac:12)";
48 return "CMAC-256 (00-0f-ac:13)";
50 return "WPI-SMS4 (00-14-72:1)";
52 sprintf(buf
, "%.2x-%.2x-%.2x:%d",
53 c
>> 24, (c
>> 16) & 0xff,
54 (c
>> 8) & 0xff, c
& 0xff);
60 static int ext_feature_isset(const unsigned char *ext_features
, int ext_features_len
,
61 enum nl80211_ext_feature_index ftidx
)
63 unsigned char ft_byte
;
65 if ((int) ftidx
/ 8 >= ext_features_len
)
68 ft_byte
= ext_features
[ftidx
/ 8];
69 return (ft_byte
& BIT(ftidx
% 8)) != 0;
72 static void _ext_feat_print(const struct nlattr
*tb
,
73 enum nl80211_ext_feature_index idx
,
74 const char *feature_name
, const char *feature_desc
)
76 if (ext_feature_isset(nla_data(tb
), nla_len(tb
),idx
))
77 printf("\t\t* [ %s ]: %s\n", feature_name
, feature_desc
);
79 #define ext_feat_print(tb, name, desc) \
80 _ext_feat_print(tb, NL80211_EXT_FEATURE_##name, #name, desc)
82 static int print_phy_handler(struct nl_msg
*msg
, void *arg
)
84 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
85 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
87 struct nlattr
*tb_band
[NL80211_BAND_ATTR_MAX
+ 1];
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
},
93 [NL80211_FREQUENCY_ATTR_NO_IR
] = { .type
= NLA_FLAG
},
94 [__NL80211_FREQUENCY_ATTR_NO_IBSS
] = { .type
= NLA_FLAG
},
95 [NL80211_FREQUENCY_ATTR_RADAR
] = { .type
= NLA_FLAG
},
96 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER
] = { .type
= NLA_U32
},
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
},
105 struct nlattr
*nl_band
;
106 struct nlattr
*nl_freq
;
107 struct nlattr
*nl_rate
;
108 struct nlattr
*nl_mode
;
109 struct nlattr
*nl_cmd
;
110 struct nlattr
*nl_if
, *nl_ftype
;
111 int rem_band
, rem_freq
, rem_rate
, rem_mode
, rem_cmd
, rem_ftype
, rem_if
;
114 * static variables only work here, other applications need to use the
115 * callback pointer and store them there so they can be multithreaded
116 * and/or have multiple netlink sockets, etc.
118 static int64_t phy_id
= -1;
119 static int last_band
= -1;
120 static bool band_had_freq
= false;
121 bool print_name
= true;
123 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
124 genlmsg_attrlen(gnlh
, 0), NULL
);
126 if (tb_msg
[NL80211_ATTR_WIPHY
]) {
127 if (nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY
]) == phy_id
)
131 phy_id
= nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY
]);
133 if (print_name
&& tb_msg
[NL80211_ATTR_WIPHY_NAME
])
134 printf("Wiphy %s\n", nla_get_string(tb_msg
[NL80211_ATTR_WIPHY_NAME
]));
136 if (print_name
&& tb_msg
[NL80211_ATTR_WIPHY
])
137 printf("\twiphy index: %u\n", nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY
]));
139 /* needed for split dump */
140 if (tb_msg
[NL80211_ATTR_WIPHY_BANDS
]) {
141 nla_for_each_nested(nl_band
, tb_msg
[NL80211_ATTR_WIPHY_BANDS
], rem_band
) {
142 if (last_band
!= nl_band
->nla_type
) {
143 printf("\tBand %d:\n", nl_band
->nla_type
+ 1);
144 band_had_freq
= false;
146 last_band
= nl_band
->nla_type
;
148 nla_parse(tb_band
, NL80211_BAND_ATTR_MAX
, nla_data(nl_band
),
149 nla_len(nl_band
), NULL
);
151 if (tb_band
[NL80211_BAND_ATTR_HT_CAPA
]) {
152 __u16 cap
= nla_get_u16(tb_band
[NL80211_BAND_ATTR_HT_CAPA
]);
153 print_ht_capability(cap
);
155 if (tb_band
[NL80211_BAND_ATTR_HT_AMPDU_FACTOR
]) {
156 __u8 exponent
= nla_get_u8(tb_band
[NL80211_BAND_ATTR_HT_AMPDU_FACTOR
]);
157 print_ampdu_length(exponent
);
159 if (tb_band
[NL80211_BAND_ATTR_HT_AMPDU_DENSITY
]) {
160 __u8 spacing
= nla_get_u8(tb_band
[NL80211_BAND_ATTR_HT_AMPDU_DENSITY
]);
161 print_ampdu_spacing(spacing
);
163 if (tb_band
[NL80211_BAND_ATTR_HT_MCS_SET
] &&
164 nla_len(tb_band
[NL80211_BAND_ATTR_HT_MCS_SET
]) == 16)
165 print_ht_mcs(nla_data(tb_band
[NL80211_BAND_ATTR_HT_MCS_SET
]));
166 if (tb_band
[NL80211_BAND_ATTR_VHT_CAPA
] &&
167 tb_band
[NL80211_BAND_ATTR_VHT_MCS_SET
])
168 print_vht_info(nla_get_u32(tb_band
[NL80211_BAND_ATTR_VHT_CAPA
]),
169 nla_data(tb_band
[NL80211_BAND_ATTR_VHT_MCS_SET
]));
170 if (tb_band
[NL80211_BAND_ATTR_IFTYPE_DATA
]) {
171 struct nlattr
*nl_iftype
;
174 nla_for_each_nested(nl_iftype
, tb_band
[NL80211_BAND_ATTR_IFTYPE_DATA
], rem_band
)
175 print_he_info(nl_iftype
);
177 if (tb_band
[NL80211_BAND_ATTR_FREQS
]) {
178 if (!band_had_freq
) {
179 printf("\t\tFrequencies:\n");
180 band_had_freq
= true;
182 nla_for_each_nested(nl_freq
, tb_band
[NL80211_BAND_ATTR_FREQS
], rem_freq
) {
184 nla_parse(tb_freq
, NL80211_FREQUENCY_ATTR_MAX
, nla_data(nl_freq
),
185 nla_len(nl_freq
), freq_policy
);
186 if (!tb_freq
[NL80211_FREQUENCY_ATTR_FREQ
])
188 freq
= nla_get_u32(tb_freq
[NL80211_FREQUENCY_ATTR_FREQ
]);
189 printf("\t\t\t* %d MHz [%d]", freq
, ieee80211_frequency_to_channel(freq
));
191 if (tb_freq
[NL80211_FREQUENCY_ATTR_MAX_TX_POWER
] &&
192 !tb_freq
[NL80211_FREQUENCY_ATTR_DISABLED
])
193 printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq
[NL80211_FREQUENCY_ATTR_MAX_TX_POWER
]));
196 if (tb_freq
[NL80211_FREQUENCY_ATTR_DISABLED
]) {
197 print_flag("disabled", &open
);
201 /* If both flags are set assume an new kernel */
202 if (tb_freq
[NL80211_FREQUENCY_ATTR_NO_IR
] && tb_freq
[__NL80211_FREQUENCY_ATTR_NO_IBSS
]) {
203 print_flag("no IR", &open
);
204 } else if (tb_freq
[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN
]) {
205 print_flag("passive scan", &open
);
206 } else if (tb_freq
[__NL80211_FREQUENCY_ATTR_NO_IBSS
]){
207 print_flag("no ibss", &open
);
210 if (tb_freq
[NL80211_FREQUENCY_ATTR_RADAR
])
211 print_flag("radar detection", &open
);
219 if (tb_band
[NL80211_BAND_ATTR_RATES
]) {
220 printf("\t\tBitrates (non-HT):\n");
221 nla_for_each_nested(nl_rate
, tb_band
[NL80211_BAND_ATTR_RATES
], rem_rate
) {
222 nla_parse(tb_rate
, NL80211_BITRATE_ATTR_MAX
, nla_data(nl_rate
),
223 nla_len(nl_rate
), rate_policy
);
224 if (!tb_rate
[NL80211_BITRATE_ATTR_RATE
])
226 printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate
[NL80211_BITRATE_ATTR_RATE
]));
228 if (tb_rate
[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE
])
229 print_flag("short preamble supported", &open
);
238 if (tb_msg
[NL80211_ATTR_MAX_NUM_SCAN_SSIDS
])
239 printf("\tmax # scan SSIDs: %d\n",
240 nla_get_u8(tb_msg
[NL80211_ATTR_MAX_NUM_SCAN_SSIDS
]));
241 if (tb_msg
[NL80211_ATTR_MAX_SCAN_IE_LEN
])
242 printf("\tmax scan IEs length: %d bytes\n",
243 nla_get_u16(tb_msg
[NL80211_ATTR_MAX_SCAN_IE_LEN
]));
244 if (tb_msg
[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS
])
245 printf("\tmax # sched scan SSIDs: %d\n",
246 nla_get_u8(tb_msg
[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS
]));
247 if (tb_msg
[NL80211_ATTR_MAX_MATCH_SETS
])
248 printf("\tmax # match sets: %d\n",
249 nla_get_u8(tb_msg
[NL80211_ATTR_MAX_MATCH_SETS
]));
250 if (tb_msg
[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS
])
251 printf("\tmax # scan plans: %d\n",
252 nla_get_u32(tb_msg
[NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS
]));
253 if (tb_msg
[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL
])
254 printf("\tmax scan plan interval: %d\n",
255 nla_get_u32(tb_msg
[NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL
]));
256 if (tb_msg
[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS
])
257 printf("\tmax scan plan iterations: %d\n",
258 nla_get_u32(tb_msg
[NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS
]));
260 if (tb_msg
[NL80211_ATTR_WIPHY_FRAG_THRESHOLD
]) {
263 frag
= nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY_FRAG_THRESHOLD
]);
264 if (frag
!= (unsigned int)-1)
265 printf("\tFragmentation threshold: %d\n", frag
);
268 if (tb_msg
[NL80211_ATTR_WIPHY_RTS_THRESHOLD
]) {
271 rts
= nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY_RTS_THRESHOLD
]);
272 if (rts
!= (unsigned int)-1)
273 printf("\tRTS threshold: %d\n", rts
);
276 if (tb_msg
[NL80211_ATTR_WIPHY_RETRY_SHORT
] ||
277 tb_msg
[NL80211_ATTR_WIPHY_RETRY_LONG
]) {
278 unsigned char retry_short
= 0, retry_long
= 0;
280 if (tb_msg
[NL80211_ATTR_WIPHY_RETRY_SHORT
])
281 retry_short
= nla_get_u8(tb_msg
[NL80211_ATTR_WIPHY_RETRY_SHORT
]);
282 if (tb_msg
[NL80211_ATTR_WIPHY_RETRY_LONG
])
283 retry_long
= nla_get_u8(tb_msg
[NL80211_ATTR_WIPHY_RETRY_LONG
]);
284 if (retry_short
== retry_long
) {
285 printf("\tRetry short long limit: %d\n", retry_short
);
287 printf("\tRetry short limit: %d\n", retry_short
);
288 printf("\tRetry long limit: %d\n", retry_long
);
292 if (tb_msg
[NL80211_ATTR_WIPHY_COVERAGE_CLASS
]) {
293 unsigned char coverage
;
295 coverage
= nla_get_u8(tb_msg
[NL80211_ATTR_WIPHY_COVERAGE_CLASS
]);
296 /* See handle_distance() for an explanation where the '450' comes from */
297 printf("\tCoverage class: %d (up to %dm)\n", coverage
, 450 * coverage
);
300 if (tb_msg
[NL80211_ATTR_CIPHER_SUITES
]) {
301 int num
= nla_len(tb_msg
[NL80211_ATTR_CIPHER_SUITES
]) / sizeof(__u32
);
303 __u32
*ciphers
= nla_data(tb_msg
[NL80211_ATTR_CIPHER_SUITES
]);
305 printf("\tSupported Ciphers:\n");
306 for (i
= 0; i
< num
; i
++)
308 cipher_name(ciphers
[i
]));
312 if (tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX
] &&
313 tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX
])
314 printf("\tAvailable Antennas: TX %#x RX %#x\n",
315 nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX
]),
316 nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX
]));
318 if (tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_TX
] &&
319 tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_RX
])
320 printf("\tConfigured Antennas: TX %#x RX %#x\n",
321 nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_TX
]),
322 nla_get_u32(tb_msg
[NL80211_ATTR_WIPHY_ANTENNA_RX
]));
324 if (tb_msg
[NL80211_ATTR_SUPPORTED_IFTYPES
]) {
325 printf("\tSupported interface modes:\n");
326 nla_for_each_nested(nl_mode
, tb_msg
[NL80211_ATTR_SUPPORTED_IFTYPES
], rem_mode
)
327 printf("\t\t * %s\n", iftype_name(nla_type(nl_mode
)));
330 if (tb_msg
[NL80211_ATTR_SOFTWARE_IFTYPES
]) {
331 printf("\tsoftware interface modes (can always be added):\n");
332 nla_for_each_nested(nl_mode
, tb_msg
[NL80211_ATTR_SOFTWARE_IFTYPES
], rem_mode
)
333 printf("\t\t * %s\n", iftype_name(nla_type(nl_mode
)));
336 if (tb_msg
[NL80211_ATTR_INTERFACE_COMBINATIONS
]) {
337 struct nlattr
*nl_combi
;
339 bool have_combinations
= false;
341 nla_for_each_nested(nl_combi
, tb_msg
[NL80211_ATTR_INTERFACE_COMBINATIONS
], rem_combi
) {
342 static struct nla_policy iface_combination_policy
[NUM_NL80211_IFACE_COMB
] = {
343 [NL80211_IFACE_COMB_LIMITS
] = { .type
= NLA_NESTED
},
344 [NL80211_IFACE_COMB_MAXNUM
] = { .type
= NLA_U32
},
345 [NL80211_IFACE_COMB_STA_AP_BI_MATCH
] = { .type
= NLA_FLAG
},
346 [NL80211_IFACE_COMB_NUM_CHANNELS
] = { .type
= NLA_U32
},
347 [NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS
] = { .type
= NLA_U32
},
349 struct nlattr
*tb_comb
[NUM_NL80211_IFACE_COMB
];
350 static struct nla_policy iface_limit_policy
[NUM_NL80211_IFACE_LIMIT
] = {
351 [NL80211_IFACE_LIMIT_TYPES
] = { .type
= NLA_NESTED
},
352 [NL80211_IFACE_LIMIT_MAX
] = { .type
= NLA_U32
},
354 struct nlattr
*tb_limit
[NUM_NL80211_IFACE_LIMIT
];
355 struct nlattr
*nl_limit
;
359 if (!have_combinations
) {
360 printf("\tvalid interface combinations:\n");
361 have_combinations
= true;
366 err
= nla_parse_nested(tb_comb
, MAX_NL80211_IFACE_COMB
,
367 nl_combi
, iface_combination_policy
);
368 if (err
|| !tb_comb
[NL80211_IFACE_COMB_LIMITS
] ||
369 !tb_comb
[NL80211_IFACE_COMB_MAXNUM
] ||
370 !tb_comb
[NL80211_IFACE_COMB_NUM_CHANNELS
]) {
371 printf(" <failed to parse>\n");
372 goto broken_combination
;
375 nla_for_each_nested(nl_limit
, tb_comb
[NL80211_IFACE_COMB_LIMITS
], rem_limit
) {
376 bool ift_comma
= false;
378 err
= nla_parse_nested(tb_limit
, MAX_NL80211_IFACE_LIMIT
,
379 nl_limit
, iface_limit_policy
);
380 if (err
|| !tb_limit
[NL80211_IFACE_LIMIT_TYPES
]) {
381 printf("<failed to parse>\n");
382 goto broken_combination
;
390 nla_for_each_nested(nl_mode
, tb_limit
[NL80211_IFACE_LIMIT_TYPES
], rem_mode
) {
391 printf("%s %s", ift_comma
? "," : "",
392 iftype_name(nla_type(nl_mode
)));
395 printf(" } <= %u", nla_get_u32(tb_limit
[NL80211_IFACE_LIMIT_MAX
]));
399 printf("total <= %d, #channels <= %d%s",
400 nla_get_u32(tb_comb
[NL80211_IFACE_COMB_MAXNUM
]),
401 nla_get_u32(tb_comb
[NL80211_IFACE_COMB_NUM_CHANNELS
]),
402 tb_comb
[NL80211_IFACE_COMB_STA_AP_BI_MATCH
] ?
403 ", STA/AP BI must match" : "");
404 if (tb_comb
[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS
]) {
405 unsigned long widths
= nla_get_u32(tb_comb
[NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS
]);
411 printf(", radar detect widths: {");
412 for (width
= 0; width
< 32; width
++)
413 if (widths
& (1 << width
)) {
416 channel_width_name(width
));
427 if (!have_combinations
)
428 printf("\tinterface combinations are not supported\n");
431 if (tb_msg
[NL80211_ATTR_SUPPORTED_COMMANDS
]) {
432 printf("\tSupported commands:\n");
433 nla_for_each_nested(nl_cmd
, tb_msg
[NL80211_ATTR_SUPPORTED_COMMANDS
], rem_cmd
)
434 printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd
)));
437 if (tb_msg
[NL80211_ATTR_TX_FRAME_TYPES
]) {
438 printf("\tSupported TX frame types:\n");
439 nla_for_each_nested(nl_if
, tb_msg
[NL80211_ATTR_TX_FRAME_TYPES
], rem_if
) {
440 bool printed
= false;
441 nla_for_each_nested(nl_ftype
, nl_if
, rem_ftype
) {
443 printf("\t\t * %s:", iftype_name(nla_type(nl_if
)));
445 printf(" 0x%.2x", nla_get_u16(nl_ftype
));
452 if (tb_msg
[NL80211_ATTR_RX_FRAME_TYPES
]) {
453 printf("\tSupported RX frame types:\n");
454 nla_for_each_nested(nl_if
, tb_msg
[NL80211_ATTR_RX_FRAME_TYPES
], rem_if
) {
455 bool printed
= false;
456 nla_for_each_nested(nl_ftype
, nl_if
, rem_ftype
) {
458 printf("\t\t * %s:", iftype_name(nla_type(nl_if
)));
460 printf(" 0x%.2x", nla_get_u16(nl_ftype
));
467 if (tb_msg
[NL80211_ATTR_SUPPORT_IBSS_RSN
])
468 printf("\tDevice supports RSN-IBSS.\n");
470 if (tb_msg
[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED
]) {
471 struct nlattr
*tb_wowlan
[NUM_NL80211_WOWLAN_TRIG
];
472 static struct nla_policy wowlan_policy
[NUM_NL80211_WOWLAN_TRIG
] = {
473 [NL80211_WOWLAN_TRIG_ANY
] = { .type
= NLA_FLAG
},
474 [NL80211_WOWLAN_TRIG_DISCONNECT
] = { .type
= NLA_FLAG
},
475 [NL80211_WOWLAN_TRIG_MAGIC_PKT
] = { .type
= NLA_FLAG
},
476 [NL80211_WOWLAN_TRIG_PKT_PATTERN
] = { .minlen
= 12 },
477 [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED
] = { .type
= NLA_FLAG
},
478 [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
] = { .type
= NLA_FLAG
},
479 [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
] = { .type
= NLA_FLAG
},
480 [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
] = { .type
= NLA_FLAG
},
481 [NL80211_WOWLAN_TRIG_RFKILL_RELEASE
] = { .type
= NLA_FLAG
},
482 [NL80211_WOWLAN_TRIG_NET_DETECT
] = { .type
= NLA_U32
},
483 [NL80211_WOWLAN_TRIG_TCP_CONNECTION
] = { .type
= NLA_NESTED
},
485 struct nl80211_pattern_support
*pat
;
488 err
= nla_parse_nested(tb_wowlan
, MAX_NL80211_WOWLAN_TRIG
,
489 tb_msg
[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED
],
491 printf("\tWoWLAN support:");
493 printf(" <failed to parse>\n");
496 if (tb_wowlan
[NL80211_WOWLAN_TRIG_ANY
])
497 printf("\t\t * wake up on anything (device continues operating normally)\n");
498 if (tb_wowlan
[NL80211_WOWLAN_TRIG_DISCONNECT
])
499 printf("\t\t * wake up on disconnect\n");
500 if (tb_wowlan
[NL80211_WOWLAN_TRIG_MAGIC_PKT
])
501 printf("\t\t * wake up on magic packet\n");
502 if (tb_wowlan
[NL80211_WOWLAN_TRIG_PKT_PATTERN
]) {
503 unsigned int len
= nla_len(tb_wowlan
[NL80211_WOWLAN_TRIG_PKT_PATTERN
]);
505 pat
= nla_data(tb_wowlan
[NL80211_WOWLAN_TRIG_PKT_PATTERN
]);
506 printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes,\n"
507 "\t\t maximum packet offset %u bytes\n",
508 pat
->max_patterns
, pat
->min_pattern_len
, pat
->max_pattern_len
,
509 len
< sizeof(*pat
) ? 0 : pat
->max_pkt_offset
);
511 if (tb_wowlan
[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED
])
512 printf("\t\t * can do GTK rekeying\n");
513 if (tb_wowlan
[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
])
514 printf("\t\t * wake up on GTK rekey failure\n");
515 if (tb_wowlan
[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
])
516 printf("\t\t * wake up on EAP identity request\n");
517 if (tb_wowlan
[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
])
518 printf("\t\t * wake up on 4-way handshake\n");
519 if (tb_wowlan
[NL80211_WOWLAN_TRIG_RFKILL_RELEASE
])
520 printf("\t\t * wake up on rfkill release\n");
521 if (tb_wowlan
[NL80211_WOWLAN_TRIG_NET_DETECT
])
522 printf("\t\t * wake up on network detection, up to %d match sets\n",
523 nla_get_u32(tb_wowlan
[NL80211_WOWLAN_TRIG_NET_DETECT
]));
524 if (tb_wowlan
[NL80211_WOWLAN_TRIG_TCP_CONNECTION
])
525 printf("\t\t * wake up on TCP connection\n");
529 if (tb_msg
[NL80211_ATTR_ROAM_SUPPORT
])
530 printf("\tDevice supports roaming.\n");
532 if (tb_msg
[NL80211_ATTR_SUPPORT_AP_UAPSD
])
533 printf("\tDevice supports AP-side u-APSD.\n");
535 if (tb_msg
[NL80211_ATTR_HT_CAPABILITY_MASK
]) {
536 struct ieee80211_ht_cap
*cm
;
537 unsigned int len
= nla_len(tb_msg
[NL80211_ATTR_HT_CAPABILITY_MASK
]);
539 printf("\tHT Capability overrides:\n");
540 if (len
>= sizeof(*cm
)) {
541 cm
= nla_data(tb_msg
[NL80211_ATTR_HT_CAPABILITY_MASK
]);
542 printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
543 " %02hhx %02hhx %02hhx %02hhx\n",
544 cm
->mcs
.rx_mask
[0], cm
->mcs
.rx_mask
[1],
545 cm
->mcs
.rx_mask
[2], cm
->mcs
.rx_mask
[3],
546 cm
->mcs
.rx_mask
[4], cm
->mcs
.rx_mask
[5],
547 cm
->mcs
.rx_mask
[6], cm
->mcs
.rx_mask
[7],
548 cm
->mcs
.rx_mask
[8], cm
->mcs
.rx_mask
[9]);
549 if (cm
->cap_info
& htole16(IEEE80211_HT_CAP_MAX_AMSDU
))
550 printf("\t\t * maximum A-MSDU length\n");
551 if (cm
->cap_info
& htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40
))
552 printf("\t\t * supported channel width\n");
553 if (cm
->cap_info
& htole16(IEEE80211_HT_CAP_SGI_40
))
554 printf("\t\t * short GI for 40 MHz\n");
555 if (cm
->ampdu_params_info
& IEEE80211_HT_AMPDU_PARM_FACTOR
)
556 printf("\t\t * max A-MPDU length exponent\n");
557 if (cm
->ampdu_params_info
& IEEE80211_HT_AMPDU_PARM_DENSITY
)
558 printf("\t\t * min MPDU start spacing\n");
560 printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
562 (int)(nla_len(tb_msg
[NL80211_ATTR_HT_CAPABILITY_MASK
])));
566 if (tb_msg
[NL80211_ATTR_FEATURE_FLAGS
]) {
567 unsigned int features
= nla_get_u32(tb_msg
[NL80211_ATTR_FEATURE_FLAGS
]);
569 if (features
& NL80211_FEATURE_SK_TX_STATUS
)
570 printf("\tDevice supports TX status socket option.\n");
571 if (features
& NL80211_FEATURE_HT_IBSS
)
572 printf("\tDevice supports HT-IBSS.\n");
573 if (features
& NL80211_FEATURE_INACTIVITY_TIMER
)
574 printf("\tDevice has client inactivity timer.\n");
575 if (features
& NL80211_FEATURE_CELL_BASE_REG_HINTS
)
576 printf("\tDevice accepts cell base station regulatory hints.\n");
577 if (features
& NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL
)
578 printf("\tP2P Device uses a channel (of the concurrent ones)\n");
579 if (features
& NL80211_FEATURE_SAE
)
580 printf("\tDevice supports SAE with AUTHENTICATE command\n");
581 if (features
& NL80211_FEATURE_LOW_PRIORITY_SCAN
)
582 printf("\tDevice supports low priority scan.\n");
583 if (features
& NL80211_FEATURE_SCAN_FLUSH
)
584 printf("\tDevice supports scan flush.\n");
585 if (features
& NL80211_FEATURE_AP_SCAN
)
586 printf("\tDevice supports AP scan.\n");
587 if (features
& NL80211_FEATURE_VIF_TXPOWER
)
588 printf("\tDevice supports per-vif TX power setting\n");
589 if (features
& NL80211_FEATURE_NEED_OBSS_SCAN
)
590 printf("\tUserspace should do OBSS scan and generate 20/40 coex reports\n");
591 if (features
& NL80211_FEATURE_P2P_GO_CTWIN
)
592 printf("\tP2P GO supports CT window setting\n");
593 if (features
& NL80211_FEATURE_P2P_GO_OPPPS
)
594 printf("\tP2P GO supports opportunistic powersave setting\n");
595 if (features
& NL80211_FEATURE_FULL_AP_CLIENT_STATE
)
596 printf("\tDriver supports full state transitions for AP/GO clients\n");
597 if (features
& NL80211_FEATURE_USERSPACE_MPM
)
598 printf("\tDriver supports a userspace MPM\n");
599 if (features
& NL80211_FEATURE_ACTIVE_MONITOR
)
600 printf("\tDevice supports active monitor (which will ACK incoming frames)\n");
601 if (features
& NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE
)
602 printf("\tDriver/device bandwidth changes during BSS lifetime (AP/GO mode)\n");
603 if (features
& NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES
)
604 printf("\tDevice adds DS IE to probe requests\n");
605 if (features
& NL80211_FEATURE_WFA_TPC_IE_IN_PROBES
)
606 printf("\tDevice adds WFA TPC Report IE to probe requests\n");
607 if (features
& NL80211_FEATURE_QUIET
)
608 printf("\tDevice supports quiet requests from AP\n");
609 if (features
& NL80211_FEATURE_TX_POWER_INSERTION
)
610 printf("\tDevice can update TPC Report IE\n");
611 if (features
& NL80211_FEATURE_ACKTO_ESTIMATION
)
612 printf("\tDevice supports ACK timeout estimation.\n");
613 if (features
& NL80211_FEATURE_STATIC_SMPS
)
614 printf("\tDevice supports static SMPS\n");
615 if (features
& NL80211_FEATURE_DYNAMIC_SMPS
)
616 printf("\tDevice supports dynamic SMPS\n");
617 if (features
& NL80211_FEATURE_SUPPORTS_WMM_ADMISSION
)
618 printf("\tDevice supports WMM-AC admission (TSPECs)\n");
619 if (features
& NL80211_FEATURE_MAC_ON_CREATE
)
620 printf("\tDevice supports configuring vdev MAC-addr on create.\n");
621 if (features
& NL80211_FEATURE_TDLS_CHANNEL_SWITCH
)
622 printf("\tDevice supports TDLS channel switching\n");
623 if (features
& NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR
)
624 printf("\tDevice supports randomizing MAC-addr in scans.\n");
625 if (features
& NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR
)
626 printf("\tDevice supports randomizing MAC-addr in sched scans.\n");
627 if (features
& NL80211_FEATURE_ND_RANDOM_MAC_ADDR
)
628 printf("\tDevice supports randomizing MAC-addr in net-detect scans.\n");
631 if (tb_msg
[NL80211_ATTR_TDLS_SUPPORT
])
632 printf("\tDevice supports T-DLS.\n");
634 if (tb_msg
[NL80211_ATTR_EXT_FEATURES
]) {
635 struct nlattr
*tb
= tb_msg
[NL80211_ATTR_EXT_FEATURES
];
637 printf("\tSupported extended features:\n");
639 ext_feat_print(tb
, VHT_IBSS
, "VHT-IBSS");
640 ext_feat_print(tb
, RRM
, "RRM");
641 ext_feat_print(tb
, MU_MIMO_AIR_SNIFFER
, "MU-MIMO sniffer");
642 ext_feat_print(tb
, SCAN_START_TIME
, "scan start timestamp");
643 ext_feat_print(tb
, BSS_PARENT_TSF
,
644 "BSS last beacon/probe TSF");
645 ext_feat_print(tb
, SET_SCAN_DWELL
, "scan dwell setting");
646 ext_feat_print(tb
, BEACON_RATE_LEGACY
,
647 "legacy beacon rate setting");
648 ext_feat_print(tb
, BEACON_RATE_HT
, "HT beacon rate setting");
649 ext_feat_print(tb
, BEACON_RATE_VHT
, "VHT beacon rate setting");
650 ext_feat_print(tb
, FILS_STA
,
651 "STA FILS (Fast Initial Link Setup)");
652 ext_feat_print(tb
, MGMT_TX_RANDOM_TA
,
653 "randomized TA while not associated");
654 ext_feat_print(tb
, MGMT_TX_RANDOM_TA_CONNECTED
,
655 "randomized TA while associated");
656 ext_feat_print(tb
, SCHED_SCAN_RELATIVE_RSSI
,
657 "sched_scan for BSS with better RSSI report");
658 ext_feat_print(tb
, CQM_RSSI_LIST
,
659 "multiple CQM_RSSI_THOLD records");
660 ext_feat_print(tb
, FILS_SK_OFFLOAD
,
661 "FILS shared key authentication offload");
662 ext_feat_print(tb
, 4WAY_HANDSHAKE_STA_PSK
,
663 "4-way handshake with PSK in station mode");
664 ext_feat_print(tb
, 4WAY_HANDSHAKE_STA_1X
,
665 "4-way handshake with 802.1X in station mode");
666 ext_feat_print(tb
, FILS_MAX_CHANNEL_TIME
,
667 "FILS max channel attribute override with dwell time");
668 ext_feat_print(tb
, ACCEPT_BCAST_PROBE_RESP
,
669 "accepts broadcast probe response");
670 ext_feat_print(tb
, OCE_PROBE_REQ_HIGH_TX_RATE
,
671 "probe request TX at high rate (at least 5.5Mbps)");
672 ext_feat_print(tb
, OCE_PROBE_REQ_DEFERRAL_SUPPRESSION
,
673 "probe request tx deferral and suppression");
674 ext_feat_print(tb
, MFP_OPTIONAL
,
675 "MFP_OPTIONAL value in ATTR_USE_MFP");
676 ext_feat_print(tb
, LOW_SPAN_SCAN
, "low span scan");
677 ext_feat_print(tb
, LOW_POWER_SCAN
, "low power scan");
678 ext_feat_print(tb
, HIGH_ACCURACY_SCAN
, "high accuracy scan");
679 ext_feat_print(tb
, DFS_OFFLOAD
, "DFS offload");
680 ext_feat_print(tb
, CONTROL_PORT_OVER_NL80211
,
681 "control port over nl80211");
682 ext_feat_print(tb
, ACK_SIGNAL_SUPPORT
,
683 "ack signal level support");
684 ext_feat_print(tb
, TXQS
, "FQ-CoDel-enabled intermediate TXQs");
685 ext_feat_print(tb
, AIRTIME_FAIRNESS
,
686 "airtime fairness scheduling");
687 ext_feat_print(tb
, AQL
,
688 "Airtime Queue Limits (AQL)");
689 ext_feat_print(tb
, SCAN_RANDOM_SN
,
690 "use random sequence numbers in scans");
691 ext_feat_print(tb
, SCAN_MIN_PREQ_CONTENT
,
692 "use probe request with only rate IEs in scans");
693 ext_feat_print(tb
, CAN_REPLACE_PTK0
,
694 "can safely replace PTK 0 when rekeying");
695 ext_feat_print(tb
, ENABLE_FTM_RESPONDER
,
696 "enable FTM (Fine Time Measurement) responder");
697 ext_feat_print(tb
, AP_PMKSA_CACHING
,
698 "PMKSA caching supported in AP mode");
699 ext_feat_print(tb
, SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD
,
700 "band specific RSSI thresholds for scheduled scan");
701 ext_feat_print(tb
, EXT_KEY_ID
, "Extended Key ID support");
702 ext_feat_print(tb
, STA_TX_PWR
, "TX power control per station");
703 ext_feat_print(tb
, SAE_OFFLOAD
, "SAE offload support");
704 ext_feat_print(tb
, VLAN_OFFLOAD
, "VLAN offload support");
705 ext_feat_print(tb
, BEACON_PROTECTION
, "beacon protection support");
706 ext_feat_print(tb
, CONTROL_PORT_NO_PREAUTH
, "disable pre-auth over nl80211 control port support");
707 ext_feat_print(tb
, PROTECTED_TWT
, "protected Target Wake Time (TWT) support");
708 ext_feat_print(tb
, DEL_IBSS_STA
, "deletion of IBSS station support");
711 if (tb_msg
[NL80211_ATTR_COALESCE_RULE
]) {
712 struct nl80211_coalesce_rule_support
*rule
;
713 struct nl80211_pattern_support
*pat
;
715 printf("\tCoalesce support:\n");
716 rule
= nla_data(tb_msg
[NL80211_ATTR_COALESCE_RULE
]);
718 printf("\t\t * Maximum %u coalesce rules supported\n"
719 "\t\t * Each rule contains upto %u patterns of %u-%u bytes,\n"
720 "\t\t maximum packet offset %u bytes\n"
721 "\t\t * Maximum supported coalescing delay %u msecs\n",
722 rule
->max_rules
, pat
->max_patterns
, pat
->min_pattern_len
,
723 pat
->max_pattern_len
, pat
->max_pkt_offset
, rule
->max_delay
);
729 static bool nl80211_has_split_wiphy
= false;
731 static int handle_info(struct nl80211_state
*state
,
733 int argc
, char **argv
,
736 char *feat_args
[] = { "features", "-q" };
739 err
= handle_cmd(state
, II_NONE
, 2, feat_args
);
740 if (!err
&& nl80211_has_split_wiphy
) {
741 nla_put_flag(msg
, NL80211_ATTR_SPLIT_WIPHY_DUMP
);
742 nlmsg_hdr(msg
)->nlmsg_flags
|= NLM_F_DUMP
;
745 register_handler(print_phy_handler
, NULL
);
749 __COMMAND(NULL
, info
, "info", NULL
, NL80211_CMD_GET_WIPHY
, 0, 0, CIB_PHY
, handle_info
,
750 "Show capabilities for the specified wireless device.", NULL
);
751 TOPLEVEL(list
, NULL
, NL80211_CMD_GET_WIPHY
, NLM_F_DUMP
, CIB_NONE
, handle_info
,
752 "List all wireless devices and their capabilities.");
753 TOPLEVEL(phy
, NULL
, NL80211_CMD_GET_WIPHY
, NLM_F_DUMP
, CIB_NONE
, handle_info
, NULL
);
755 static int handle_commands(struct nl80211_state
*state
, struct nl_msg
*msg
,
756 int argc
, char **argv
, enum id_input id
)
759 for (i
= 1; i
<= NL80211_CMD_MAX
; i
++)
760 printf("%d (0x%x): %s\n", i
, i
, command_name(i
));
761 /* don't send netlink messages */
764 TOPLEVEL(commands
, NULL
, NL80211_CMD_GET_WIPHY
, 0, CIB_NONE
, handle_commands
,
765 "list all known commands and their decimal & hex value");
767 static int print_feature_handler(struct nl_msg
*msg
, void *arg
)
769 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
770 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
771 bool print
= (unsigned long)arg
;
772 #define maybe_printf(...) do { if (print) printf(__VA_ARGS__); } while (0)
774 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
775 genlmsg_attrlen(gnlh
, 0), NULL
);
777 if (tb_msg
[NL80211_ATTR_PROTOCOL_FEATURES
]) {
778 uint32_t feat
= nla_get_u32(tb_msg
[NL80211_ATTR_PROTOCOL_FEATURES
]);
780 maybe_printf("nl80211 features: 0x%x\n", feat
);
781 if (feat
& NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP
) {
782 maybe_printf("\t* split wiphy dump\n");
783 nl80211_has_split_wiphy
= true;
790 static int handle_features(struct nl80211_state
*state
, struct nl_msg
*msg
,
791 int argc
, char **argv
, enum id_input id
)
793 unsigned long print
= argc
== 0 || strcmp(argv
[0], "-q");
794 register_handler(print_feature_handler
, (void *)print
);
798 TOPLEVEL(features
, "", NL80211_CMD_GET_PROTOCOL_FEATURES
, 0, CIB_NONE
,
799 handle_features
, "");