2 #include <netlink/attr.h>
8 void mac_addr_n2a(char *mac_addr
, unsigned char *arg
)
13 for (i
= 0; i
< ETH_ALEN
; i
++) {
15 sprintf(mac_addr
+l
, "%02x", arg
[i
]);
18 sprintf(mac_addr
+l
, ":%02x", arg
[i
]);
24 int mac_addr_a2n(unsigned char *mac_addr
, char *arg
)
28 for (i
= 0; i
< ETH_ALEN
; i
++) {
30 char *cp
= strchr(arg
, ':');
35 if (sscanf(arg
, "%x", &temp
) != 1)
37 if (temp
< 0 || temp
> 255)
51 int parse_hex_mask(char *hexmask
, unsigned char **result
, size_t *result_len
,
54 size_t len
= strlen(hexmask
) / 2;
55 unsigned char *result_val
;
56 unsigned char *result_mask
= NULL
;
62 result_val
= calloc(len
+ 2, 1);
67 result_mask
= calloc(DIV_ROUND_UP(len
, 8) + 2, 1);
74 char *cp
= strchr(hexmask
, ':');
80 if (result_mask
&& (strcmp(hexmask
, "-") == 0 ||
81 strcmp(hexmask
, "xx") == 0 ||
82 strcmp(hexmask
, "--") == 0)) {
83 /* skip this byte and leave mask bit unset */
88 temp
= strtoul(hexmask
, &end
, 16);
91 if (temp
< 0 || temp
> 255)
93 result_val
[pos
] = temp
;
97 result_mask
[mask_pos
] |= 1 << (pos
% 8);
115 unsigned char *parse_hex(char *hex
, size_t *outlen
)
117 unsigned char *result
;
119 if (parse_hex_mask(hex
, &result
, outlen
, NULL
))
124 static const char *ifmodes
[NL80211_IFTYPE_MAX
+ 1] = {
136 "outside context of a BSS",
139 static char modebuf
[100];
141 const char *iftype_name(enum nl80211_iftype iftype
)
143 if (iftype
<= NL80211_IFTYPE_MAX
&& ifmodes
[iftype
])
144 return ifmodes
[iftype
];
145 sprintf(modebuf
, "Unknown mode (%d)", iftype
);
149 static const char *commands
[NL80211_CMD_MAX
+ 1] = {
151 * sed 's/^\tNL80211_CMD_//;t n;d;:n s%^\([^=]*\),.*%\t[NL80211_CMD_\1] = \"\L\1\",%;t;d' nl80211.h
153 [NL80211_CMD_UNSPEC
] = "unspec",
154 [NL80211_CMD_GET_WIPHY
] = "get_wiphy",
155 [NL80211_CMD_SET_WIPHY
] = "set_wiphy",
156 [NL80211_CMD_NEW_WIPHY
] = "new_wiphy",
157 [NL80211_CMD_DEL_WIPHY
] = "del_wiphy",
158 [NL80211_CMD_GET_INTERFACE
] = "get_interface",
159 [NL80211_CMD_SET_INTERFACE
] = "set_interface",
160 [NL80211_CMD_NEW_INTERFACE
] = "new_interface",
161 [NL80211_CMD_DEL_INTERFACE
] = "del_interface",
162 [NL80211_CMD_GET_KEY
] = "get_key",
163 [NL80211_CMD_SET_KEY
] = "set_key",
164 [NL80211_CMD_NEW_KEY
] = "new_key",
165 [NL80211_CMD_DEL_KEY
] = "del_key",
166 [NL80211_CMD_GET_BEACON
] = "get_beacon",
167 [NL80211_CMD_SET_BEACON
] = "set_beacon",
168 [NL80211_CMD_START_AP
] = "start_ap",
169 [NL80211_CMD_STOP_AP
] = "stop_ap",
170 [NL80211_CMD_GET_STATION
] = "get_station",
171 [NL80211_CMD_SET_STATION
] = "set_station",
172 [NL80211_CMD_NEW_STATION
] = "new_station",
173 [NL80211_CMD_DEL_STATION
] = "del_station",
174 [NL80211_CMD_GET_MPATH
] = "get_mpath",
175 [NL80211_CMD_SET_MPATH
] = "set_mpath",
176 [NL80211_CMD_NEW_MPATH
] = "new_mpath",
177 [NL80211_CMD_DEL_MPATH
] = "del_mpath",
178 [NL80211_CMD_SET_BSS
] = "set_bss",
179 [NL80211_CMD_SET_REG
] = "set_reg",
180 [NL80211_CMD_REQ_SET_REG
] = "req_set_reg",
181 [NL80211_CMD_GET_MESH_CONFIG
] = "get_mesh_config",
182 [NL80211_CMD_SET_MESH_CONFIG
] = "set_mesh_config",
183 [NL80211_CMD_GET_REG
] = "get_reg",
184 [NL80211_CMD_GET_SCAN
] = "get_scan",
185 [NL80211_CMD_TRIGGER_SCAN
] = "trigger_scan",
186 [NL80211_CMD_NEW_SCAN_RESULTS
] = "new_scan_results",
187 [NL80211_CMD_SCAN_ABORTED
] = "scan_aborted",
188 [NL80211_CMD_REG_CHANGE
] = "reg_change",
189 [NL80211_CMD_AUTHENTICATE
] = "authenticate",
190 [NL80211_CMD_ASSOCIATE
] = "associate",
191 [NL80211_CMD_DEAUTHENTICATE
] = "deauthenticate",
192 [NL80211_CMD_DISASSOCIATE
] = "disassociate",
193 [NL80211_CMD_MICHAEL_MIC_FAILURE
] = "michael_mic_failure",
194 [NL80211_CMD_REG_BEACON_HINT
] = "reg_beacon_hint",
195 [NL80211_CMD_JOIN_IBSS
] = "join_ibss",
196 [NL80211_CMD_LEAVE_IBSS
] = "leave_ibss",
197 [NL80211_CMD_TESTMODE
] = "testmode",
198 [NL80211_CMD_CONNECT
] = "connect",
199 [NL80211_CMD_ROAM
] = "roam",
200 [NL80211_CMD_DISCONNECT
] = "disconnect",
201 [NL80211_CMD_SET_WIPHY_NETNS
] = "set_wiphy_netns",
202 [NL80211_CMD_GET_SURVEY
] = "get_survey",
203 [NL80211_CMD_NEW_SURVEY_RESULTS
] = "new_survey_results",
204 [NL80211_CMD_SET_PMKSA
] = "set_pmksa",
205 [NL80211_CMD_DEL_PMKSA
] = "del_pmksa",
206 [NL80211_CMD_FLUSH_PMKSA
] = "flush_pmksa",
207 [NL80211_CMD_REMAIN_ON_CHANNEL
] = "remain_on_channel",
208 [NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
] = "cancel_remain_on_channel",
209 [NL80211_CMD_SET_TX_BITRATE_MASK
] = "set_tx_bitrate_mask",
210 [NL80211_CMD_REGISTER_FRAME
] = "register_frame",
211 [NL80211_CMD_FRAME
] = "frame",
212 [NL80211_CMD_FRAME_TX_STATUS
] = "frame_tx_status",
213 [NL80211_CMD_SET_POWER_SAVE
] = "set_power_save",
214 [NL80211_CMD_GET_POWER_SAVE
] = "get_power_save",
215 [NL80211_CMD_SET_CQM
] = "set_cqm",
216 [NL80211_CMD_NOTIFY_CQM
] = "notify_cqm",
217 [NL80211_CMD_SET_CHANNEL
] = "set_channel",
218 [NL80211_CMD_SET_WDS_PEER
] = "set_wds_peer",
219 [NL80211_CMD_FRAME_WAIT_CANCEL
] = "frame_wait_cancel",
220 [NL80211_CMD_JOIN_MESH
] = "join_mesh",
221 [NL80211_CMD_LEAVE_MESH
] = "leave_mesh",
222 [NL80211_CMD_UNPROT_DEAUTHENTICATE
] = "unprot_deauthenticate",
223 [NL80211_CMD_UNPROT_DISASSOCIATE
] = "unprot_disassociate",
224 [NL80211_CMD_NEW_PEER_CANDIDATE
] = "new_peer_candidate",
225 [NL80211_CMD_GET_WOWLAN
] = "get_wowlan",
226 [NL80211_CMD_SET_WOWLAN
] = "set_wowlan",
227 [NL80211_CMD_START_SCHED_SCAN
] = "start_sched_scan",
228 [NL80211_CMD_STOP_SCHED_SCAN
] = "stop_sched_scan",
229 [NL80211_CMD_SCHED_SCAN_RESULTS
] = "sched_scan_results",
230 [NL80211_CMD_SCHED_SCAN_STOPPED
] = "sched_scan_stopped",
231 [NL80211_CMD_SET_REKEY_OFFLOAD
] = "set_rekey_offload",
232 [NL80211_CMD_PMKSA_CANDIDATE
] = "pmksa_candidate",
233 [NL80211_CMD_TDLS_OPER
] = "tdls_oper",
234 [NL80211_CMD_TDLS_MGMT
] = "tdls_mgmt",
235 [NL80211_CMD_UNEXPECTED_FRAME
] = "unexpected_frame",
236 [NL80211_CMD_PROBE_CLIENT
] = "probe_client",
237 [NL80211_CMD_REGISTER_BEACONS
] = "register_beacons",
238 [NL80211_CMD_UNEXPECTED_4ADDR_FRAME
] = "unexpected_4addr_frame",
239 [NL80211_CMD_SET_NOACK_MAP
] = "set_noack_map",
240 [NL80211_CMD_CH_SWITCH_NOTIFY
] = "ch_switch_notify",
241 [NL80211_CMD_START_P2P_DEVICE
] = "start_p2p_device",
242 [NL80211_CMD_STOP_P2P_DEVICE
] = "stop_p2p_device",
243 [NL80211_CMD_CONN_FAILED
] = "conn_failed",
244 [NL80211_CMD_SET_MCAST_RATE
] = "set_mcast_rate",
245 [NL80211_CMD_SET_MAC_ACL
] = "set_mac_acl",
246 [NL80211_CMD_RADAR_DETECT
] = "radar_detect",
247 [NL80211_CMD_GET_PROTOCOL_FEATURES
] = "get_protocol_features",
248 [NL80211_CMD_UPDATE_FT_IES
] = "update_ft_ies",
249 [NL80211_CMD_FT_EVENT
] = "ft_event",
250 [NL80211_CMD_CRIT_PROTOCOL_START
] = "crit_protocol_start",
251 [NL80211_CMD_CRIT_PROTOCOL_STOP
] = "crit_protocol_stop",
252 [NL80211_CMD_GET_COALESCE
] = "get_coalesce",
253 [NL80211_CMD_SET_COALESCE
] = "set_coalesce",
254 [NL80211_CMD_CHANNEL_SWITCH
] = "channel_switch",
255 [NL80211_CMD_VENDOR
] = "vendor",
256 [NL80211_CMD_SET_QOS_MAP
] = "set_qos_map",
257 [NL80211_CMD_ADD_TX_TS
] = "add_tx_ts",
258 [NL80211_CMD_DEL_TX_TS
] = "del_tx_ts",
259 [NL80211_CMD_GET_MPP
] = "get_mpp",
260 [NL80211_CMD_JOIN_OCB
] = "join_ocb",
261 [NL80211_CMD_LEAVE_OCB
] = "leave_ocb",
262 [NL80211_CMD_CH_SWITCH_STARTED_NOTIFY
] = "ch_switch_started_notify",
263 [NL80211_CMD_TDLS_CHANNEL_SWITCH
] = "tdls_channel_switch",
264 [NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
] = "tdls_cancel_channel_switch",
265 [NL80211_CMD_WIPHY_REG_CHANGE
] = "wiphy_reg_change",
268 static char cmdbuf
[100];
270 const char *command_name(enum nl80211_commands cmd
)
272 if (cmd
<= NL80211_CMD_MAX
&& commands
[cmd
])
273 return commands
[cmd
];
274 sprintf(cmdbuf
, "Unknown command (%d)", cmd
);
278 int ieee80211_channel_to_frequency(int chan
, enum nl80211_band band
)
280 /* see 802.11 17.3.8.3.2 and Annex J
281 * there are overlapping channel numbers in 5GHz and 2GHz bands */
283 return 0; /* not supported */
285 case NL80211_BAND_2GHZ
:
289 return 2407 + chan
* 5;
291 case NL80211_BAND_5GHZ
:
292 if (chan
>= 182 && chan
<= 196)
293 return 4000 + chan
* 5;
295 return 5000 + chan
* 5;
297 case NL80211_BAND_60GHZ
:
299 return 56160 + chan
* 2160;
304 return 0; /* not supported */
307 int ieee80211_frequency_to_channel(int freq
)
309 /* see 802.11-2007 17.3.8.3.2 and Annex J */
312 else if (freq
< 2484)
313 return (freq
- 2407) / 5;
314 else if (freq
>= 4910 && freq
<= 4980)
315 return (freq
- 4000) / 5;
316 else if (freq
<= 45000) /* DMG band lower limit */
317 return (freq
- 5000) / 5;
318 else if (freq
>= 58320 && freq
<= 64800)
319 return (freq
- 56160) / 2160;
324 void print_ssid_escaped(const uint8_t len
, const uint8_t *data
)
328 for (i
= 0; i
< len
; i
++) {
329 if (isprint(data
[i
]) && data
[i
] != ' ' && data
[i
] != '\\')
330 printf("%c", data
[i
]);
331 else if (data
[i
] == ' ' &&
332 (i
!= 0 && i
!= len
-1))
335 printf("\\x%.2x", data
[i
]);
339 static int hex2num(char digit
)
341 if (!isxdigit(digit
))
345 return tolower(digit
) - 'a' + 10;
348 static int hex2byte(char *hex
)
352 d1
= hex2num(hex
[0]);
355 d2
= hex2num(hex
[1]);
358 return (d1
<< 4) | d2
;
361 static char *hex2bin(char *hex
, char *buf
)
378 int parse_keys(struct nl_msg
*msg
, char **argv
, int argc
)
382 bool have_default
= false;
388 NLA_PUT_FLAG(msg
, NL80211_ATTR_PRIVACY
);
390 keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
397 struct nlattr
*key
= nla_nest_start(msg
, ++i
);
403 if (arg
[pos
] == 'd') {
404 NLA_PUT_FLAG(msg
, NL80211_KEY_DEFAULT
);
411 if (!isdigit(arg
[pos
]))
413 NLA_PUT_U8(msg
, NL80211_KEY_IDX
, arg
[pos
++] - '0');
414 if (arg
[pos
++] != ':')
417 switch (strlen(keydata
)) {
419 keydata
= hex2bin(keydata
, keybuf
);
421 NLA_PUT_U32(msg
, NL80211_KEY_CIPHER
, 0x000FAC01);
425 keydata
= hex2bin(keydata
, keybuf
);
427 NLA_PUT_U32(msg
, NL80211_KEY_CIPHER
, 0x000FAC05);
437 NLA_PUT(msg
, NL80211_KEY_DATA
, keylen
, keydata
);
442 /* one key should be TX key */
443 if (!have_default
&& !argc
)
444 NLA_PUT_FLAG(msg
, NL80211_KEY_DEFAULT
);
446 nla_nest_end(msg
, key
);
449 nla_nest_end(msg
, keys
);
455 fprintf(stderr
, "key must be [d:]index:data where\n"
456 " 'd:' means default (transmit) key\n"
457 " 'index:' is a single digit (0-3)\n"
458 " 'data' must be 5 or 13 ascii chars\n"
459 " or 10 or 26 hex digits\n"
460 "for example: d:2:6162636465 is the same as d:2:abcde\n");
464 static void print_mcs_index(const __u8
*mcs
)
466 int mcs_bit
, prev_bit
= -2, prev_cont
= 0;
468 for (mcs_bit
= 0; mcs_bit
<= 76; mcs_bit
++) {
469 unsigned int mcs_octet
= mcs_bit
/8;
470 unsigned int MCS_RATE_BIT
= 1 << mcs_bit
% 8;
471 bool mcs_rate_idx_set
;
473 mcs_rate_idx_set
= !!(mcs
[mcs_octet
] & MCS_RATE_BIT
);
475 if (!mcs_rate_idx_set
)
478 if (prev_bit
!= mcs_bit
- 1) {
480 printf("%d, ", prev_bit
);
483 printf("%d", mcs_bit
);
485 } else if (!prev_cont
) {
494 printf("%d", prev_bit
);
499 * There are only 4 possible values, we just use a case instead of computing it,
500 * but technically this can also be computed through the formula:
502 * Max AMPDU length = (2 ^ (13 + exponent)) - 1 bytes
504 static __u32
compute_ampdu_length(__u8 exponent
)
507 case 0: return 8191; /* (2 ^(13 + 0)) -1 */
508 case 1: return 16383; /* (2 ^(13 + 1)) -1 */
509 case 2: return 32767; /* (2 ^(13 + 2)) -1 */
510 case 3: return 65535; /* (2 ^(13 + 3)) -1 */
515 static const char *print_ampdu_space(__u8 space
)
518 case 0: return "No restriction";
519 case 1: return "1/4 usec";
520 case 2: return "1/2 usec";
521 case 3: return "1 usec";
522 case 4: return "2 usec";
523 case 5: return "4 usec";
524 case 6: return "8 usec";
525 case 7: return "16 usec";
527 return "BUG (spacing more than 3 bits!)";
531 void print_ampdu_length(__u8 exponent
)
533 __u32 max_ampdu_length
;
535 max_ampdu_length
= compute_ampdu_length(exponent
);
537 if (max_ampdu_length
) {
538 printf("\t\tMaximum RX AMPDU length %d bytes (exponent: 0x0%02x)\n",
539 max_ampdu_length
, exponent
);
541 printf("\t\tMaximum RX AMPDU length: unrecognized bytes "
542 "(exponent: %d)\n", exponent
);
546 void print_ampdu_spacing(__u8 spacing
)
548 printf("\t\tMinimum RX AMPDU time spacing: %s (0x%02x)\n",
549 print_ampdu_space(spacing
), spacing
);
552 void print_ht_capability(__u16 cap
)
554 #define PRINT_HT_CAP(_cond, _str) \
557 printf("\t\t\t" _str "\n"); \
560 printf("\t\tCapabilities: 0x%02x\n", cap
);
562 PRINT_HT_CAP((cap
& BIT(0)), "RX LDPC");
563 PRINT_HT_CAP((cap
& BIT(1)), "HT20/HT40");
564 PRINT_HT_CAP(!(cap
& BIT(1)), "HT20");
566 PRINT_HT_CAP(((cap
>> 2) & 0x3) == 0, "Static SM Power Save");
567 PRINT_HT_CAP(((cap
>> 2) & 0x3) == 1, "Dynamic SM Power Save");
568 PRINT_HT_CAP(((cap
>> 2) & 0x3) == 3, "SM Power Save disabled");
570 PRINT_HT_CAP((cap
& BIT(4)), "RX Greenfield");
571 PRINT_HT_CAP((cap
& BIT(5)), "RX HT20 SGI");
572 PRINT_HT_CAP((cap
& BIT(6)), "RX HT40 SGI");
573 PRINT_HT_CAP((cap
& BIT(7)), "TX STBC");
575 PRINT_HT_CAP(((cap
>> 8) & 0x3) == 0, "No RX STBC");
576 PRINT_HT_CAP(((cap
>> 8) & 0x3) == 1, "RX STBC 1-stream");
577 PRINT_HT_CAP(((cap
>> 8) & 0x3) == 2, "RX STBC 2-streams");
578 PRINT_HT_CAP(((cap
>> 8) & 0x3) == 3, "RX STBC 3-streams");
580 PRINT_HT_CAP((cap
& BIT(10)), "HT Delayed Block Ack");
582 PRINT_HT_CAP(!(cap
& BIT(11)), "Max AMSDU length: 3839 bytes");
583 PRINT_HT_CAP((cap
& BIT(11)), "Max AMSDU length: 7935 bytes");
586 * For beacons and probe response this would mean the BSS
587 * does or does not allow the usage of DSSS/CCK HT40.
588 * Otherwise it means the STA does or does not use
591 PRINT_HT_CAP((cap
& BIT(12)), "DSSS/CCK HT40");
592 PRINT_HT_CAP(!(cap
& BIT(12)), "No DSSS/CCK HT40");
594 /* BIT(13) is reserved */
596 PRINT_HT_CAP((cap
& BIT(14)), "40 MHz Intolerant");
598 PRINT_HT_CAP((cap
& BIT(15)), "L-SIG TXOP protection");
602 void print_ht_mcs(const __u8
*mcs
)
604 /* As defined in 7.3.2.57.4 Supported MCS Set field */
605 unsigned int tx_max_num_spatial_streams
, max_rx_supp_data_rate
;
606 bool tx_mcs_set_defined
, tx_mcs_set_equal
, tx_unequal_modulation
;
608 max_rx_supp_data_rate
= (mcs
[10] | ((mcs
[11] & 0x3) << 8));
609 tx_mcs_set_defined
= !!(mcs
[12] & (1 << 0));
610 tx_mcs_set_equal
= !(mcs
[12] & (1 << 1));
611 tx_max_num_spatial_streams
= ((mcs
[12] >> 2) & 3) + 1;
612 tx_unequal_modulation
= !!(mcs
[12] & (1 << 4));
614 if (max_rx_supp_data_rate
)
615 printf("\t\tHT Max RX data rate: %d Mbps\n", max_rx_supp_data_rate
);
616 /* XXX: else see 9.6.0e.5.3 how to get this I think */
618 if (tx_mcs_set_defined
) {
619 if (tx_mcs_set_equal
) {
620 printf("\t\tHT TX/RX MCS rate indexes supported:");
621 print_mcs_index(mcs
);
623 printf("\t\tHT RX MCS rate indexes supported:");
624 print_mcs_index(mcs
);
626 if (tx_unequal_modulation
)
627 printf("\t\tTX unequal modulation supported\n");
629 printf("\t\tTX unequal modulation not supported\n");
631 printf("\t\tHT TX Max spatial streams: %d\n",
632 tx_max_num_spatial_streams
);
634 printf("\t\tHT TX MCS rate indexes supported may differ\n");
637 printf("\t\tHT RX MCS rate indexes supported:");
638 print_mcs_index(mcs
);
639 printf("\t\tHT TX MCS rate indexes are undefined\n");
643 void print_vht_info(__u32 capa
, const __u8
*mcs
)
648 printf("\t\tVHT Capabilities (0x%.8x):\n", capa
);
650 #define PRINT_VHT_CAPA(_bit, _str) \
652 if (capa & BIT(_bit)) \
653 printf("\t\t\t" _str "\n"); \
656 printf("\t\t\tMax MPDU length: ");
658 case 0: printf("3895\n"); break;
659 case 1: printf("7991\n"); break;
660 case 2: printf("11454\n"); break;
661 case 3: printf("(reserved)\n");
663 printf("\t\t\tSupported Channel Width: ");
664 switch ((capa
>> 2) & 3) {
665 case 0: printf("neither 160 nor 80+80\n"); break;
666 case 1: printf("160 MHz\n"); break;
667 case 2: printf("160 MHz, 80+80 MHz\n"); break;
668 case 3: printf("(reserved)\n");
670 PRINT_VHT_CAPA(4, "RX LDPC");
671 PRINT_VHT_CAPA(5, "short GI (80 MHz)");
672 PRINT_VHT_CAPA(6, "short GI (160/80+80 MHz)");
673 PRINT_VHT_CAPA(7, "TX STBC");
675 PRINT_VHT_CAPA(11, "SU Beamformer");
676 PRINT_VHT_CAPA(12, "SU Beamformee");
677 /* compressed steering */
678 /* # of sounding dimensions */
679 PRINT_VHT_CAPA(19, "MU Beamformer");
680 PRINT_VHT_CAPA(20, "MU Beamformee");
681 PRINT_VHT_CAPA(21, "VHT TXOP PS");
682 PRINT_VHT_CAPA(22, "+HTC-VHT");
684 /* VHT link adaptation */
685 PRINT_VHT_CAPA(28, "RX antenna pattern consistency");
686 PRINT_VHT_CAPA(29, "TX antenna pattern consistency");
688 printf("\t\tVHT RX MCS set:\n");
689 tmp
= mcs
[0] | (mcs
[1] << 8);
690 for (i
= 1; i
<= 8; i
++) {
691 printf("\t\t\t%d streams: ", i
);
692 switch ((tmp
>> ((i
-1)*2) ) & 3) {
693 case 0: printf("MCS 0-7\n"); break;
694 case 1: printf("MCS 0-8\n"); break;
695 case 2: printf("MCS 0-9\n"); break;
696 case 3: printf("not supported\n"); break;
699 tmp
= mcs
[2] | (mcs
[3] << 8);
700 printf("\t\tVHT RX highest supported: %d Mbps\n", tmp
& 0x1fff);
702 printf("\t\tVHT TX MCS set:\n");
703 tmp
= mcs
[4] | (mcs
[5] << 8);
704 for (i
= 1; i
<= 8; i
++) {
705 printf("\t\t\t%d streams: ", i
);
706 switch ((tmp
>> ((i
-1)*2) ) & 3) {
707 case 0: printf("MCS 0-7\n"); break;
708 case 1: printf("MCS 0-8\n"); break;
709 case 2: printf("MCS 0-9\n"); break;
710 case 3: printf("not supported\n"); break;
713 tmp
= mcs
[6] | (mcs
[7] << 8);
714 printf("\t\tVHT TX highest supported: %d Mbps\n", tmp
& 0x1fff);
717 void iw_hexdump(const char *prefix
, const __u8
*buf
, size_t size
)
721 printf("%s: ", prefix
);
722 for (i
= 0; i
< size
; i
++) {
723 if (i
&& i
% 16 == 0)
724 printf("\n%s: ", prefix
);
725 printf("%02x ", buf
[i
]);