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info_elements: add some more PCAPs, 802.11 bugfixing
[netsniff-ng.git] / src / proto_80211_mac_hdr.c
blob0728ee4f58aa830fb9560322cddebbbfbde703cb
1 /*
2 * netsniff-ng - the packet sniffing beast
3 * Copyright 2012 Markus Amend <markus@netsniff-ng.org>
4 * Copyright 2012 Daniel Borkmann <daniel@netsniff-ng.org>
5 * Subject to the GPL, version 2.
6 */
7
8 /* TODO
9 * check all possible frame combinations for their behavior
10 * with respect to endianess (little / big)
11 */
12
13 #include <stdio.h>
14 #include <stdint.h>
15 #include <netinet/in.h> /* for ntohs() */
16 #include <asm/byteorder.h>
17 #include <arpa/inet.h> /* for inet_ntop() */
18
19 #include "proto.h"
20 #include "protos.h"
21 #include "dissector_80211.h"
22 #include "built_in.h"
23 #include "pkt_buff.h"
24 #include "oui.h"
25
26 #define TU 0.001024
27
28 /* Note: Fields are encoded in little-endian! */
29 struct ieee80211_frm_ctrl {
30 union {
31 u16 frame_control;
32 struct {
33 #if defined(__LITTLE_ENDIAN_BITFIELD)
34 /* Correct order here ... */
35 __extension__ u16 proto_version:2,
36 type:2,
37 subtype:4,
38 to_ds:1,
39 from_ds:1,
40 more_frags:1,
41 retry:1,
42 power_mgmt:1,
43 more_data:1,
44 wep:1,
45 order:1;
46 #elif defined(__BIG_ENDIAN_BITFIELD)
47 __extension__ u16 subtype:4,
48 type:2,
49 proto_version:2,
50 order:1,
51 wep:1,
52 more_data:1,
53 power_mgmt:1,
54 retry:1,
55 more_frags:1,
56 from_ds:1,
57 to_ds:1;
58 #else
59 # error "Adjust your <asm/byteorder.h> defines"
60 #endif
61 };
62 };
63 } __packed;
64
65 /* Management Frame start */
66 /* Note: Fields are encoded in little-endian! */
67 struct ieee80211_mgmt {
68 u16 duration;
69 u8 da[6];
70 u8 sa[6];
71 u8 bssid[6];
72 u16 seq_ctrl;
73 } __packed;
74
75 struct ieee80211_mgmt_auth {
76 u16 auth_alg;
77 u16 auth_transaction;
78 u16 status_code;
79 /* possibly followed by Challenge text */
80 u8 variable[0];
81 } __packed;
82
83 struct ieee80211_mgmt_deauth {
84 u16 reason_code;
85 } __packed;
86
87 struct ieee80211_mgmt_assoc_req {
88 u16 capab_info;
89 u16 listen_interval;
90 /* followed by SSID and Supported rates */
91 u8 variable[0];
92 } __packed;
93
94 struct ieee80211_mgmt_assoc_resp {
95 u16 capab_info;
96 u16 status_code;
97 u16 aid;
98 /* followed by Supported rates */
99 u8 variable[0];
100 } __packed;
101
102 struct ieee80211_mgmt_reassoc_resp {
103 u16 capab_info;
104 u16 status_code;
105 u16 aid;
106 /* followed by Supported rates */
107 u8 variable[0];
108 } __packed;
109
110 struct ieee80211_mgmt_reassoc_req {
111 u16 capab_info;
112 u16 listen_interval;
113 u8 current_ap[6];
114 /* followed by SSID and Supported rates */
115 u8 variable[0];
116 } __packed;
117
118 struct ieee80211_mgmt_disassoc {
119 u16 reason_code;
120 } __packed;
121
122 struct ieee80211_mgmt_probe_req {
123 } __packed;
124
125 struct ieee80211_mgmt_beacon {
126 u64 timestamp;
127 u16 beacon_int;
128 u16 capab_info;
129 /* followed by some of SSID, Supported rates,
130 * FH Params, DS Params, CF Params, IBSS Params, TIM */
131 u8 variable[0];
132 } __packed;
133
134 struct ieee80211_mgmt_probe_resp {
135 u8 timestamp[8];
136 u16 beacon_int;
137 u16 capab_info;
138 /* followed by some of SSID, Supported rates,
139 * FH Params, DS Params, CF Params, IBSS Params, TIM */
140 u8 variable[0];
141 } __packed;
142 /* Management Frame end */
143
144 /* Control Frame start */
145 /* Note: Fields are encoded in little-endian! */
146 struct ieee80211_ctrl {
147 } __packed;
148
149 struct ieee80211_ctrl_rts {
150 u16 duration;
151 u8 da[6];
152 u8 sa[6];
153 } __packed;
154
155 struct ieee80211_ctrl_cts {
156 u16 duration;
157 u8 da[6];
158 } __packed;
159
160 struct ieee80211_ctrl_ack {
161 u16 duration;
162 u8 da[6];
163 } __packed;
164
165 struct ieee80211_ctrl_ps_poll {
166 u16 aid;
167 u8 bssid[6];
168 u8 sa[6];
169 } __packed;
170
171 struct ieee80211_ctrl_cf_end {
172 u16 duration;
173 u8 bssid[6];
174 u8 sa[6];
175 } __packed;
176
177 struct ieee80211_ctrl_cf_end_ack {
178 u16 duration;
179 u8 bssid[6];
180 u8 sa[6];
181 } __packed;
182 /* Control Frame end */
183
184 /* Data Frame start */
185 /* Note: Fields are encoded in little-endian! */
186 struct ieee80211_data {
187 } __packed;
188
189 /* TODO: Extend */
190 /* Data Frame end */
191
192 struct element_reserved {
193 u8 len;
194 } __packed;
195
196 struct element_ssid {
197 u8 len;
198 u8 SSID[0];
199 } __packed;
200
201 struct element_supp_rates {
202 u8 len;
203 u8 rates[0];
204 } __packed;
205
206 struct element_fh_ps {
207 u8 len;
208 u16 dwell_time;
209 u8 hop_set;
210 u8 hop_pattern;
211 u8 hop_index;
212 } __packed;
213
214 struct element_dsss_ps {
215 u8 len;
216 u8 curr_ch;
217 } __packed;
218
219 struct element_cf_ps {
220 u8 len;
221 u8 cfp_cnt;
222 u8 cfp_period;
223 u16 cfp_max_dur;
224 u16 cfp_dur_rem;
225 } __packed;
226
227 struct element_tim {
228 u8 len;
229 u8 dtim_cnt;
230 u8 dtim_period;
231 u8 bmp_cntrl;
232 u8 part_virt_bmp[0];
233 } __packed;
234
235 struct element_ibss_ps {
236 u8 len;
237 u16 atim_win;
238 } __packed;
239
240 struct element_country_tripled {
241 u8 frst_ch;
242 u8 nr_ch;
243 u8 max_trans;
244 } __packed;
245
246 struct element_country {
247 u8 len;
248 #if defined(__LITTLE_ENDIAN_BITFIELD)
249 /* Correct order here ... */
250 u8 country_first;
251 u8 country_sec;
252 u8 country_third;
253 #elif defined(__BIG_ENDIAN_BITFIELD)
254 u8 country_third;
255 u8 country_sec;
256 u8 country_first;
257 #else
258 # error "Adjust your <asm/byteorder.h> defines"
259 #endif
260 /* triplet may repeat */
261 struct element_country_tripled tripled [0];
262 /* end triplet */
263 u8 pad[0];
264 } __packed;
265
266 struct element_hop_pp {
267 u8 len;
268 u8 prime_radix;
269 u8 nr_ch;
270 } __packed;
271
272 struct element_hop_pt {
273 u8 len;
274 u8 flag;
275 u8 nr_sets;
276 u8 modules;
277 u8 offs;
278 u8 rand_tabl[0];
279 } __packed;
280
281 struct element_req {
282 u8 len;
283 u8 req_elem_idl[0];
284 } __packed;
285
286 struct element_bss_load {
287 u8 len;
288 u16 station_cnt;
289 u8 ch_util;
290 u16 avlb_adm_cap;
291 } __packed;
292
293 struct element_edca_ps {
294 u8 len;
295 u8 qos_inf;
296 u8 res;
297 u32 ac_be;
298 u32 ac_bk;
299 u32 ac_vi;
300 u32 ac_vo;
301 } __packed;
302
303 struct element_tspec {
304 union {
305 u32 len_ts_info;
306 struct {
307 #if defined(__LITTLE_ENDIAN_BITFIELD)
308 /* Correct order here ... */
309 __extension__ u32 len:8,
310 traffic_type:1,
311 tsid:4,
312 direction:2,
313 access_policy:2,
314 aggr:1,
315 apsid:1,
316 user_prior:3,
317 tsinfo_ack_pol:2,
318 schedule:1,
319 res:7;
320 #elif defined(__BIG_ENDIAN_BITFIELD)
321 __extension__ u32 len:8,
322 res:7,
323 schedule:1,
324 tsinfo_ack_pol:2,
325 user_prior:3,
326 apsid:1,
327 aggr:1,
328 access_policy:2,
329 direction:2,
330 tsid:4,
331 traffic_type:1;
332 #else
333 # error "Adjust your <asm/byteorder.h> defines"
334 #endif
335 };
336 };
337 u16 nom_msdu_size;
338 u16 max_msdu_size;
339 u32 min_srv_intv;
340 u32 max_srv_intv;
341 u32 inactive_intv;
342 u32 susp_intv;
343 u32 srv_start_time;
344 u32 min_data_rate;
345 u32 mean_data_rate;
346 u32 peak_data_rate;
347 u32 burst_size;
348 u32 delay_bound;
349 u32 min_phy_rate;
350 u16 surplus_bandw_allow;
351 u16 med_time;
352 } __packed;
353
354 struct element_tclas {
355 u8 len;
356 u8 user_priority;
357 u8 frm_class[0];
358 } __packed;
359
360 struct element_tclas_frm_class {
361 u8 type;
362 u8 mask;
363 u8 param[0];
364 } __packed;
365
366 struct element_tclas_type0 {
367 u8 sa[6];
368 u8 da[6];
369 u16 type;
370 } __packed;
371
372 struct element_tclas_type1 {
373 u8 version;
374 u8 subparam[0];
375 } __packed;
376
377 struct element_tclas_type1_ip4 {
378 u32 sa;
379 u32 da;
380 u16 sp;
381 u16 dp;
382 u8 dscp;
383 u8 proto;
384 u8 reserved;
385 } __packed;
386
387 struct element_tclas_type1_ip6 {
388 struct in6_addr sa;
389 struct in6_addr da;
390 u16 sp;
391 u16 dp;
392 union {
393 u8 flow_label[3];
394 struct {
395 #if defined(__LITTLE_ENDIAN_BITFIELD)
396 __extension__ u8 flow_label3:8;
397 __extension__ u8 flow_label2:8;
398 __extension__ u8 flow_label1:8;
399 #elif defined(__BIG_ENDIAN_BITFIELD)
400 __extension__ u8 flow_label1:8;
401 __extension__ u8 flow_label2:8;
402 __extension__ u8 flow_label3:8;
403 #else
404 # error "Adjust your <asm/byteorder.h> defines"
405 #endif
406 };
407 };
408 } __packed;
409
410 struct element_tclas_type2 {
411 u16 vlan_tci;
412 } __packed;
413
414 struct element_tclas_type3 {
415 u16 offs;
416 u8 value[0];
417 u8 mask[0];
418 } __packed;
419
420 struct element_tclas_type4 {
421 u8 version;
422 u8 subparam[0];
423 } __packed;
424
425 struct element_tclas_type4_ip4 {
426 u32 sa;
427 u32 da;
428 u16 sp;
429 u16 dp;
430 u8 dscp;
431 u8 proto;
432 u8 reserved;
433 } __packed;
434
435 struct element_tclas_type4_ip6 {
436 struct in6_addr sa;
437 struct in6_addr da;
438 u16 sp;
439 u16 dp;
440 u8 dscp;
441 u8 nxt_hdr;
442 union {
443 u8 flow_label[3];
444 struct {
445 #if defined(__LITTLE_ENDIAN_BITFIELD)
446 __extension__ u8 flow_label3:8;
447 __extension__ u8 flow_label2:8;
448 __extension__ u8 flow_label1:8;
449 #elif defined(__BIG_ENDIAN_BITFIELD)
450 __extension__ u8 flow_label1:8;
451 __extension__ u8 flow_label2:8;
452 __extension__ u8 flow_label3:8;
453 #else
454 # error "Adjust your <asm/byteorder.h> defines"
455 #endif
456 };
457 };
458 } __packed;
459
460 struct element_tclas_type5 {
461 u8 pcp;
462 u8 cfi;
463 u8 vid;
464 } __packed;
465
466 struct element_schedule {
467 u8 len;
468 u16 inf;
469 u32 start;
470 u32 serv_intv;
471 u16 spec_intv;
472 } __packed;
473
474 struct element_chall_txt {
475 u8 len;
476 u8 chall_txt[0];
477 } __packed;
478
479 struct element_pwr_constr {
480 u8 len;
481 u8 local_pwr_constr;
482 } __packed;
483
484 struct element_pwr_cap {
485 u8 len;
486 u8 min_pwr_cap;
487 u8 max_pwr_cap;
488 } __packed;
489
490 struct element_tpc_req {
491 u8 len;
492 } __packed;
493
494 struct element_tpc_rep {
495 u8 len;
496 u8 trans_pwr;
497 u8 link_marg;
498 } __packed;
499
500 struct element_supp_ch {
501 u8 len;
502 u8 first_ch_nr[0];
503 u8 nr_ch[0];
504 } __packed;
505
506 struct element_supp_ch_tuple {
507 u8 first_ch_nr;
508 u8 nr_ch;
509 } __packed;
510
511 struct element_ch_sw_ann {
512 u8 len;
513 u8 switch_mode;
514 u8 new_nr;
515 u8 switch_cnt;
516 } __packed;
517
518 struct element_meas_basic {
519 u8 ch_nr;
520 u64 start;
521 u16 dur;
522 } __packed;
523
524 struct element_meas_cca {
525 u8 ch_nr;
526 u64 start;
527 u16 dur;
528 } __packed;
529
530 struct element_meas_rpi {
531 u8 ch_nr;
532 u64 start;
533 u16 dur;
534 } __packed;
535
536 struct element_meas_ch_load {
537 u8 op_class;
538 u8 ch_nr;
539 u16 rand_intv;
540 u16 dur;
541 u8 sub[0];
542 } __packed;
543
544 struct element_meas_noise {
545 u8 op_class;
546 u8 ch_nr;
547 u16 rand_intv;
548 u16 dur;
549 u8 sub[0];
550 } __packed;
551
552 struct element_meas_beacon {
553 u8 op_class;
554 u8 ch_nr;
555 u16 rand_intv;
556 u16 dur;
557 u8 mode;
558 u8 bssid[6];
559 u8 sub[0];
560 } __packed;
561
562 struct element_meas_frame {
563 u8 op_class;
564 u8 ch_nr;
565 u16 rand_intv;
566 u16 dur;
567 u8 frame;
568 u8 mac[6];
569 u8 sub[0];
570 } __packed;
571
572 struct element_meas_sta {
573 u8 peer_mac[6];
574 u16 rand_intv;
575 u16 dur;
576 u8 group_id;
577 u8 sub[0];
578 } __packed;
579
580 struct element_meas_lci {
581 u8 loc_subj;
582 u8 latitude_req_res;
583 u8 longitude_req_res;
584 u8 altitude_req_res;
585 u8 sub[0];
586 } __packed;
587
588 struct element_meas_trans_str_cat {
589 u16 rand_intv;
590 u16 dur;
591 u8 peer_sta_addr[6];
592 u8 traffic_id;
593 u8 bin_0_range;
594 u8 sub[0];
595 } __packed;
596
597 struct element_meas_mcast_diag {
598 u16 rand_intv;
599 u16 dur;
600 u8 group_mac[6];
601 u8 mcast_triggered[0];
602 u8 sub[0];
603 } __packed;
604
605 struct element_meas_loc_civic {
606 u8 loc_subj;
607 u8 civic_loc;
608 u8 loc_srv_intv_unit;
609 u16 loc_srv_intv;
610 u8 sub[0];
611 } __packed;
612
613 struct element_meas_loc_id {
614 u8 loc_subj;
615 u8 loc_srv_intv_unit;
616 u16 loc_srv_intv;
617 u8 sub[0];
618 } __packed;
619
620 struct element_meas_pause {
621 u8 time;
622 u8 sub[0];
623 } __packed;
624
625 struct element_meas_req {
626 u8 len;
627 u8 token;
628 u8 req_mode;
629 u8 type;
630 u8 req[0];
631 } __packed;
632
633 struct element_meas_rep {
634 u8 len;
635 u8 token;
636 u8 rep_mode;
637 u8 type;
638 u8 rep[0];
639 } __packed;
640
641 struct element_quiet {
642 u8 len;
643 u8 cnt;
644 u8 period;
645 u16 dur;
646 u16 offs;
647 } __packed;
648
649 struct element_ibss_dfs {
650 u8 len;
651 u8 owner[6];
652 u8 rec_intv;
653 u8 ch_map[0];
654 } __packed;
655
656 struct element_ibss_dfs_tuple {
657 u8 ch_nr;
658 u8 map;
659 } __packed;
660
661 struct element_erp {
662 u8 len;
663 u8 param;
664 } __packed;
665
666 struct element_ts_del {
667 u8 len;
668 u32 delay;
669 } __packed;
670
671 struct element_tclas_proc {
672 u8 len;
673 u8 proc;
674 } __packed;
675
676 struct element_ht_cap {
677 u8 len;
678 union {
679 u16 info;
680 struct {
681 #if defined(__LITTLE_ENDIAN_BITFIELD)
682 /* Correct order here ... */
683 __extension__ u16 ldpc:1,
684 supp_width:1,
685 sm_pwr:2,
686 ht_green:1,
687 gi_20mhz:1,
688 gi_40mhz:1,
689 tx_stbc:1,
690 rx_stbc:2,
691 ht_ack:1,
692 max_msdu_length:1,
693 dsss_ck_mode:1,
694 res:1,
695 forty_int:1,
696 prot_supp:1;
697 #elif defined(__BIG_ENDIAN_BITFIELD)
698 __extension__ u16 rx_stbc:2,
699 ht_ack:1,
700 max_msdu_length:1,
701 dsss_ck_mode:1,
702 res:1,
703 forty_int:1,
704 prot_supp:1,
705 ldpc:1,
706 supp_width:1,
707 sm_pwr:2,
708 ht_green:1,
709 gi_20mhz:1,
710 gi_40mhz:1,
711 tx_stbc:1;
712 #else
713 # error "Adjust your <asm/byteorder.h> defines"
714 #endif
715 };
716 };
717 u8 param;
718 union {
719 u8 mcs_set[16];
720 struct {
721 #if defined(__LITTLE_ENDIAN_BITFIELD)
722 /* Correct order here ... */
723 __extension__ u8 bitmask1:8;
724 __extension__ u8 bitmask2:8;
725 __extension__ u8 bitmask3:8;
726 __extension__ u8 bitmask4:8;
727 __extension__ u8 bitmask5:8;
728 __extension__ u8 bitmask6:8;
729 __extension__ u8 bitmask7:8;
730 __extension__ u8 bitmask8:8;
731 __extension__ u8 bitmask9:8;
732 __extension__ u8 bitmask10_res:8;
733 __extension__ u16 supp_rate_res:16;
734 __extension__ u32 tx_param_res:32;
735
736 #elif defined(__BIG_ENDIAN_BITFIELD)
737 __extension__ u32 tx_param_res:32;
738 __extension__ u16 supp_rate_res:16;
739 __extension__ u8 bitmask10_res:8;
740 __extension__ u8 bitmask9:8;
741 __extension__ u8 bitmask8:8;
742 __extension__ u8 bitmask7:8;
743 __extension__ u8 bitmask6:8;
744 __extension__ u8 bitmask5:8;
745 __extension__ u8 bitmask4:8;
746 __extension__ u8 bitmask3:8;
747 __extension__ u8 bitmask2:8;
748 __extension__ u8 bitmask1:8;
749 #else
750 # error "Adjust your <asm/byteorder.h> defines"
751 #endif
752 };
753 };
754 u16 ext_cap;
755 u32 beam_cap;
756 u8 asel_cap;
757 } __packed;
758
759 struct element_qos_cap {
760 u8 len;
761 u8 info;
762 } __packed;
763
764 struct element_ext_supp_rates {
765 u8 len;
766 u8 rates[0];
767 } __packed;
768
769 struct element_vend_spec {
770 u8 len;
771 u8 oui[0];
772 u8 specific[0];
773 } __packed;
774
775 static int8_t len_neq_error(u8 len, u8 intended)
776 {
777 if(intended != len) {
778 tprintf("Length should be %u Bytes", intended);
779 return 1;
780 }
781
782 return 0;
783 }
784
785 static int8_t len_lt_error(u8 len, u8 intended)
786 {
787 if(len < intended) {
788 tprintf("Length should be greater %u Bytes", intended);
789 return 1;
790 }
791
792 return 0;
793 }
794
795 static float data_rates(u8 id)
796 {
797 /* XXX Why not (id / 2.f)? */
798 switch (id) {
799 case 2: return 1.0f;
800 case 3: return 1.5f;
801 case 4: return 2.0f;
802 case 5: return 2.5f;
803 case 6: return 3.0f;
804 case 9: return 4.5f;
805 case 11: return 5.5f;
806 case 12: return 6.0f;
807 case 18: return 9.0f;
808 case 22: return 11.0f;
809 case 24: return 12.0f;
810 case 27: return 13.5f;
811 case 36: return 18.0f;
812 case 44: return 22.0f;
813 case 48: return 24.0f;
814 case 54: return 27.0f;
815 case 66: return 33.0f;
816 case 72: return 36.0f;
817 case 96: return 48.0f;
818 case 108: return 54.0f;
819 }
820
821 return 0.f;
822 }
823
824 struct subelement {
825 u8 id;
826 u8 len;
827 u8 data[0];
828 } __packed;
829
830
831 static int8_t subelements(struct pkt_buff *pkt, u8 len)
832 {
833 u8 i, j;
834 u8 *data;
835
836 for (i=0; i<len;) {
837 struct subelement *sub;
838
839 sub = (struct subelement *) pkt_pull(pkt, sizeof(*sub));
840 if (sub == NULL)
841 return 0;
842
843 tprintf(", Subelement ID %u, ", sub->id);
844 tprintf("Length %u, ", sub->len);
845
846 data = pkt_pull(pkt, sub->len);
847 if (data == NULL)
848 return 0;
849
850 tprintf("Data: 0x");
851 for(j=0; j < sub->len; j++)
852 tprintf("%.2x ", data[j]);
853
854 i += sub->len + 1;
855 }
856
857 if (i != len) {
858 tprintf("Length error");
859 return 0;
860 }
861
862 return 1;
863 }
864
865 static int8_t inf_reserved(struct pkt_buff *pkt, u8 *id)
866 {
867 u8 i;
868 u8 *data;
869 struct element_reserved *reserved;
870
871 reserved = (struct element_reserved *) pkt_pull(pkt, sizeof(*reserved));
872 if (reserved == NULL)
873 return 0;
874
875 tprintf("Reserved (%u, Len (%u)): ", *id, reserved->len);
876
877 data = pkt_pull(pkt, reserved->len);
878 if (data == NULL)
879 return 0;
880
881 tprintf("Data 0x");
882 for (i = 0; i < reserved->len; i++)
883 tprintf("%.2x", data[i]);
884
885 return 1;
886 }
887
888 static int8_t inf_ssid(struct pkt_buff *pkt, u8 *id)
889 {
890 u8 i;
891 struct element_ssid *ssid;
892 char *ssid_name;
893
894 ssid = (struct element_ssid *) pkt_pull(pkt, sizeof(*ssid));
895 if (ssid == NULL)
896 return 0;
897
898 tprintf(" SSID (%u, Len (%u)): ", *id, ssid->len);
899
900 if ((ssid->len - sizeof(*ssid) + 1) > 0) {
901 ssid_name = (char *) pkt_pull(pkt, ssid->len);
902 if (ssid_name == NULL)
903 return 0;
904
905 for (i = 0; i < ssid->len; i++)
906 tprintf("%c",ssid_name[i]);
907 } else {
908 tprintf("Wildcard SSID");
909 }
910
911 return 1;
912 }
913
914 static int8_t inf_supp_rates(struct pkt_buff *pkt, u8 *id)
915 {
916 u8 i;
917 u8 *rates;
918 struct element_supp_rates *supp_rates;
919
920 supp_rates = (struct element_supp_rates *)
921 pkt_pull(pkt, sizeof(*supp_rates));
922 if (supp_rates == NULL)
923 return 0;
924
925 tprintf(" Supp. Rates (%u, Len (%u)): ", *id, supp_rates->len);
926 if (len_lt_error(supp_rates->len, 1))
927 return 0;
928
929 if ((supp_rates->len - sizeof(*supp_rates) + 1) > 0) {
930 rates = pkt_pull(pkt, supp_rates->len);
931 if (rates == NULL)
932 return 0;
933
934 for (i = 0; i < supp_rates->len; i++)
935 tprintf("%g%s ", ((rates[i] & 0x80) >> 7) ?
936 data_rates(rates[i] & 0x3f) :
937 ((rates[i] & 0x3f) * 0.5),
938 ((rates[i] & 0x80) >> 7) ? "(B)" : "");
939 return 1;
940 }
941
942 return 0;
943 }
944
945 static int8_t inf_fh_ps(struct pkt_buff *pkt, u8 *id)
946 {
947 struct element_fh_ps *fh_ps;
948
949 fh_ps = (struct element_fh_ps *) pkt_pull(pkt, sizeof(*fh_ps));
950 if (fh_ps == NULL)
951 return 0;
952
953 tprintf(" FH Param Set (%u, Len(%u)): ", *id, fh_ps->len);
954 if (len_neq_error(fh_ps->len, 5))
955 return 0;
956 tprintf("Dwell Time: %fs, ", le16_to_cpu(fh_ps->dwell_time) * TU);
957 tprintf("HopSet: %u, ", fh_ps->hop_set);
958 tprintf("HopPattern: %u, ", fh_ps->hop_pattern);
959 tprintf("HopIndex: %u", fh_ps->hop_index);
960
961 return 1;
962 }
963
964 static int8_t inf_dsss_ps(struct pkt_buff *pkt, u8 *id)
965 {
966 struct element_dsss_ps *dsss_ps;
967
968 dsss_ps = (struct element_dsss_ps *) pkt_pull(pkt, sizeof(*dsss_ps));
969 if (dsss_ps == NULL)
970 return 0;
971
972 tprintf(" DSSS Param Set (%u, Len(%u)): ", *id, dsss_ps->len);
973 if (len_neq_error(dsss_ps->len, 1))
974 return 0;
975 tprintf("Current Channel: %u", dsss_ps->curr_ch);
976
977 return 1;
978 }
979
980 static int8_t inf_cf_ps(struct pkt_buff *pkt, u8 *id)
981 {
982 struct element_cf_ps *cf_ps;
983
984 cf_ps = (struct element_cf_ps *) pkt_pull(pkt, sizeof(*cf_ps));
985 if (cf_ps == NULL)
986 return 0;
987
988 tprintf(" CF Param Set (%u, Len(%u)): ", *id, cf_ps->len);
989 if (len_neq_error(cf_ps->len, 6))
990 return 0;
991 tprintf("CFP Count: %u, ", cf_ps->cfp_cnt);
992 tprintf("CFP Period: %u, ", cf_ps->cfp_period);
993 tprintf("CFP MaxDur: %fs, ", le16_to_cpu(cf_ps->cfp_max_dur) * TU);
994 tprintf("CFP DurRem: %fs", le16_to_cpu(cf_ps->cfp_dur_rem) * TU);
995
996 return 1;
997 }
998
999 static int8_t inf_tim(struct pkt_buff *pkt, u8 *id)
1000 {
1001 struct element_tim *tim;
1002
1003 tim = (struct element_tim *) pkt_pull(pkt, sizeof(*tim));
1004 if (tim == NULL)
1005 return 0;
1006
1007 tprintf(" TIM (%u, Len(%u)): ", *id, tim->len);
1008 if (len_lt_error(tim->len, 3))
1009 return 0;
1010 tprintf("DTIM Count: %u, ", tim->dtim_cnt);
1011 tprintf("DTIM Period: %u, ", tim->dtim_period);
1012 tprintf("Bitmap Control: %u, ", tim->bmp_cntrl);
1013 if ((tim->len - sizeof(*tim) + 1) > 0) {
1014 u8 *bmp = pkt_pull(pkt, (tim->len - sizeof(*tim) + 1));
1015 if (bmp == NULL)
1016 return 0;
1017
1018 tprintf("Partial Virtual Bitmap: 0x");
1019 for(u8 i=0; i < (tim->len - sizeof(*tim) + 1); i++)
1020 tprintf("%.2x", bmp[i]);
1021 }
1022
1023 return 1;
1024 }
1025
1026 static int8_t inf_ibss_ps(struct pkt_buff *pkt, u8 *id)
1027 {
1028 struct element_ibss_ps *ibss_ps;
1029
1030 ibss_ps = (struct element_ibss_ps *) pkt_pull(pkt, sizeof(*ibss_ps));
1031 if (ibss_ps == NULL)
1032 return 0;
1033
1034 tprintf(" IBSS Param Set (%u, Len(%u)): ", *id, ibss_ps->len);
1035 if (len_neq_error(ibss_ps->len, 2))
1036 return 0;
1037 tprintf("ATIM Window: %fs", le16_to_cpu(ibss_ps->atim_win) * TU);
1038
1039 return 1;
1040 }
1041
1042 static int8_t inf_country(struct pkt_buff *pkt, u8 *id)
1043 {
1044 u8 i;
1045 u8 *pad;
1046 struct element_country *country;
1047
1048 country = (struct element_country *) pkt_pull(pkt, sizeof(*country));
1049 if (country == NULL)
1050 return 0;
1051
1052 tprintf(" Country (%u, Len(%u)): ", *id, country->len);
1053 if (len_lt_error(country->len, 6))
1054 return 0;
1055 tprintf("Country String: %c%c%c", country->country_first,
1056 country->country_sec, country->country_third);
1057
1058 for (i = country->len % 3; i < (country->len - 3); i += 3) {
1059 struct element_country_tripled *country_tripled;
1060
1061 country_tripled = (struct element_country_tripled *)
1062 pkt_pull(pkt, sizeof(*country_tripled));
1063 if (country_tripled == NULL)
1064 return 0;
1065
1066 if(country_tripled->frst_ch >= 201) {
1067 tprintf("Oper Ext ID: %u, ", country_tripled->frst_ch);
1068 tprintf("Operating Class: %u, ", country_tripled->nr_ch);
1069 tprintf("Coverage Class: %u", country_tripled->max_trans);
1070 } else {
1071 tprintf("First Ch Nr: %u, ", country_tripled->frst_ch);
1072 tprintf("Nr of Ch: %u, ", country_tripled->nr_ch);
1073 tprintf("Max Transmit Pwr Lvl: %u", country_tripled->max_trans);
1074 }
1075 }
1076
1077 if(country->len % 3) {
1078 pad = pkt_pull(pkt, 1);
1079 if (pad == NULL)
1080 return 0;
1081
1082 tprintf(", Pad: 0x%x", *pad);
1083 }
1084
1085 return 1;
1086 }
1087
1088 static int8_t inf_hop_pp(struct pkt_buff *pkt, u8 *id)
1089 {
1090 struct element_hop_pp *hop_pp;
1091
1092 hop_pp = (struct element_hop_pp *) pkt_pull(pkt, sizeof(*hop_pp));
1093 if (hop_pp == NULL)
1094 return 0;
1095
1096 tprintf(" Hopping Pattern Param (%u, Len(%u)): ", *id, hop_pp->len);
1097 if (len_neq_error(hop_pp->len, 2))
1098 return 0;
1099 tprintf("Prime Radix: %u, ", hop_pp->prime_radix);
1100 tprintf("Nr of Ch: %u", hop_pp->nr_ch);
1101
1102 return 1;
1103 }
1104
1105 static int8_t inf_hop_pt(struct pkt_buff *pkt, u8 *id)
1106 {
1107 int i;
1108 u8 *rand_tabl;
1109 struct element_hop_pt *hop_pt;
1110
1111 hop_pt = (struct element_hop_pt *) pkt_pull(pkt, sizeof(*hop_pt));
1112 if (hop_pt == NULL)
1113 return 0;
1114
1115 tprintf(" Hopping Pattern Table (%u, Len(%u)): ", *id, hop_pt->len);
1116 if (len_lt_error(hop_pt->len, 4))
1117 return 0;
1118 tprintf("Flag: %u, ", hop_pt->flag);
1119 tprintf("Nr of Sets: %u, ", hop_pt->nr_sets);
1120 tprintf("Modulus: %u, ", hop_pt->modules);
1121 tprintf("Offs: %u", hop_pt->offs);
1122
1123 if ((hop_pt->len - sizeof(*hop_pt) + 1) > 0) {
1124 rand_tabl = pkt_pull(pkt, (hop_pt->len - sizeof(*hop_pt) + 1));
1125 if (rand_tabl == NULL)
1126 return 0;
1127
1128 tprintf(", Rand table: 0x");
1129 for (i = 0; i < (hop_pt->len - sizeof(*hop_pt) + 1); i++)
1130 tprintf("%.2x", rand_tabl[i]);
1131 }
1132
1133 return 1;
1134 }
1135
1136 static int8_t inf_req(struct pkt_buff *pkt, u8 *id)
1137 {
1138 int i;
1139 struct element_req *req;
1140 u8 *req_ids;
1141
1142 req = (struct element_req *) pkt_pull(pkt, sizeof(*req));
1143 if (req == NULL)
1144 return 0;
1145
1146 tprintf(" Request Element (%u, Len(%u)): ", *id, req->len);
1147 if ((req->len - sizeof(*req) + 1) > 0) {
1148 req_ids = pkt_pull(pkt, (req->len - sizeof(*req) + 1));
1149 if (req_ids == NULL)
1150 return 0;
1151
1152 tprintf(", Requested Element IDs: ");
1153 for (i = 0; i < (req->len - sizeof(*req) + 1); i++)
1154 tprintf("%u ", req_ids[i]);
1155 }
1156
1157 return 1;
1158 }
1159
1160 static int8_t inf_bss_load(struct pkt_buff *pkt, u8 *id)
1161 {
1162 struct element_bss_load *bss_load;
1163
1164 bss_load = (struct element_bss_load *) pkt_pull(pkt, sizeof(*bss_load));
1165 if (bss_load == NULL)
1166 return 0;
1167
1168 tprintf(" BSS Load element (%u, Len(%u)): ", *id, bss_load->len);
1169 if (len_neq_error(bss_load->len, 5))
1170 return 0;
1171 tprintf("Station Count: %u, ", le16_to_cpu(bss_load->station_cnt));
1172 tprintf("Channel Utilization: %u, ", bss_load->ch_util);
1173 tprintf("Available Admission Capacity: %uus",
1174 bss_load->avlb_adm_cap * 32);
1175
1176 return 1;
1177 }
1178
1179 static int8_t inf_edca_ps(struct pkt_buff *pkt, u8 *id)
1180 {
1181 u32 ac_be, ac_bk, ac_vi, ac_vo;
1182 struct element_edca_ps *edca_ps;
1183
1184 edca_ps = (struct element_edca_ps *) pkt_pull(pkt, sizeof(*edca_ps));
1185 if (edca_ps == NULL)
1186 return 0;
1187
1188 ac_be = le32_to_cpu(edca_ps->ac_be);
1189 ac_bk = le32_to_cpu(edca_ps->ac_bk);
1190 ac_vi = le32_to_cpu(edca_ps->ac_vi);
1191 ac_vo = le32_to_cpu(edca_ps->ac_vo);
1192
1193 tprintf(" EDCA Param Set (%u, Len(%u)): ", *id, edca_ps->len);
1194 if (len_neq_error(edca_ps->len, 18))
1195 return 0;
1196 tprintf("QoS Info: 0x%x (-> EDCA Param Set Update Count (%u),"
1197 "Q-Ack (%u), Queue Re (%u), TXOP Req(%u), Res(%u)), ",
1198 edca_ps->qos_inf, edca_ps->qos_inf >> 4,
1199 (edca_ps->qos_inf >> 3) & 1, (edca_ps->qos_inf >> 2) & 1,
1200 (edca_ps->qos_inf >> 1) & 1, edca_ps->qos_inf & 1);
1201 tprintf("Reserved: 0x%x, ", edca_ps->res);
1202 tprintf("AC_BE Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1203 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_be,
1204 ac_be >> 28, (ac_be >> 27) & 1, (ac_be >> 25) & 3,
1205 (ac_be >> 24) & 1, (ac_be >> 20) & 15, (ac_be >> 16) & 15,
1206 bswap_16(ac_be & 0xFFFF) * 32);
1207 tprintf("AC_BK Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1208 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_bk,
1209 ac_bk >> 28, (ac_bk >> 27) & 1, (ac_bk >> 25) & 3,
1210 (ac_bk >> 24) & 1, (ac_bk >> 20) & 15, (ac_bk >> 16) & 15,
1211 bswap_16(ac_bk & 0xFFFF) * 32);
1212 tprintf("AC_VI Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1213 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_vi,
1214 ac_vi >> 28, (ac_vi >> 27) & 1, (ac_vi >> 25) & 3,
1215 (ac_vi >> 24) & 1, (ac_vi >> 20) & 15, (ac_vi >> 16) & 15,
1216 bswap_16(ac_vi & 0xFFFF) * 32);
1217 tprintf("AC_VO Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1218 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)", ac_vo,
1219 ac_vo >> 28, (ac_vo >> 27) & 1, (ac_vo >> 25) & 3,
1220 (ac_vo >> 24) & 1, (ac_vo >> 20) & 15, (ac_vo >> 16) & 15,
1221 bswap_16(ac_vo & 0xFFFF) * 32);
1222
1223 return 1;
1224 }
1225
1226 static int8_t inf_tspec(struct pkt_buff *pkt, u8 *id)
1227 {
1228 u16 nom_msdu_size, surplus_bandw_allow;
1229 struct element_tspec *tspec;
1230
1231 tspec = (struct element_tspec *) pkt_pull(pkt, sizeof(*tspec));
1232 if (tspec == NULL)
1233 return 0;
1234
1235 nom_msdu_size = le16_to_cpu(tspec->nom_msdu_size);
1236 surplus_bandw_allow = le16_to_cpu(tspec->surplus_bandw_allow);
1237
1238 tprintf(" TSPEC (%u, Len(%u)): ", *id, tspec->len);
1239 if (len_neq_error(tspec->len, 55))
1240 return 0;
1241 tprintf("Traffic Type: %u, ", tspec->traffic_type);
1242 tprintf("TSID: %u, ", tspec->tsid);
1243 tprintf("Direction: %u, ", tspec->direction);
1244 tprintf("Access Policy: %u, ", tspec->access_policy);
1245 tprintf("Aggregation: %u, ", tspec->aggr);
1246 tprintf("User Priority: %u, ", tspec->user_prior);
1247 tprintf("TSinfo Ack Policy: %u, ", tspec->tsinfo_ack_pol);
1248 tprintf("Schedule: %u, ", tspec->schedule);
1249 tprintf("Reserved: 0x%x, ", tspec->res);
1250 tprintf("Nominal MSDU Size: %uB (Fixed (%u)), ",
1251 nom_msdu_size >> 1, nom_msdu_size & 1);
1252 tprintf("Maximum MSDU Size: %uB, ", le16_to_cpu(tspec->max_msdu_size));
1253 tprintf("Minimum Service Interval: %uus, ",
1254 le32_to_cpu(tspec->min_srv_intv));
1255 tprintf("Maximum Service Interval: %uus, ",
1256 le32_to_cpu(tspec->max_srv_intv));
1257 tprintf("Inactivity Interval: %uus, ",
1258 le32_to_cpu(tspec->inactive_intv));
1259 tprintf("Suspension Interval: %uus, ", le32_to_cpu(tspec->susp_intv));
1260 tprintf("Service Start Time: %uus, ",
1261 le32_to_cpu(tspec->srv_start_time));
1262 tprintf("Minimum Data Rate: %ub/s, ",le32_to_cpu(tspec->min_data_rate));
1263 tprintf("Mean Data Rate: %ub/s, ", le32_to_cpu(tspec->mean_data_rate));
1264 tprintf("Peak Data Rate: %ub/s, ",le32_to_cpu(tspec->peak_data_rate));
1265 tprintf("Burst Size: %uB, ", le32_to_cpu(tspec->burst_size));
1266 tprintf("Delay Bound: %uus, ", le32_to_cpu(tspec->delay_bound));
1267 tprintf("Minimum PHY Rate: %ub/s, ", le32_to_cpu(tspec->min_phy_rate));
1268 tprintf("Surplus Bandwidth: %u.%u, ", surplus_bandw_allow >> 13,
1269 surplus_bandw_allow & 0x1FFF);
1270 tprintf("Medium Time: %uus", le16_to_cpu(tspec->med_time) * 32);
1271
1272 return 1;
1273 }
1274
1275 static const char *class_type(u8 type)
1276 {
1277 switch (type) {
1278 case 0: return "Ethernet parameters";
1279 case 1: return "TCP/UDP IP parameters";
1280 case 2: return "IEEE 802.1Q parameters";
1281 case 3: return "Filter Offset parameters";
1282 case 4: return "IP and higher layer parameters";
1283 case 5: return "IEEE 802.1D/Q parameters";
1284 default: return "Reserved";
1285 }
1286 }
1287
1288 static int8_t inf_tclas(struct pkt_buff *pkt, u8 *id)
1289 {
1290 struct element_tclas *tclas;
1291 struct element_tclas_frm_class *frm_class;
1292
1293 tclas = (struct element_tclas *) pkt_pull(pkt, sizeof(*tclas));
1294 if (tclas == NULL)
1295 return 0;
1296
1297 frm_class = (struct element_tclas_frm_class *)
1298 pkt_pull(pkt, sizeof(*frm_class));
1299 if (frm_class == NULL)
1300 return 0;
1301
1302 tprintf(" TCLAS (%u, Len(%u)): ", *id, tclas->len);
1303 if (len_lt_error(tclas->len, 3))
1304 return 0;
1305 tprintf("User Priority: %u, ", tclas->user_priority);
1306 tprintf("Classifier Type: %s (%u), ", class_type(frm_class->type),
1307 frm_class->type);
1308 tprintf("Classifier Mask: 0x%x, ", frm_class->mask);
1309
1310 if(frm_class->type == 0) {
1311 struct element_tclas_type0 *type0;
1312
1313 type0 = (struct element_tclas_type0 *)
1314 pkt_pull(pkt, sizeof(*type0));
1315 if (type0 == NULL)
1316 return 0;
1317
1318 /* I think little endian, like the rest */
1319 tprintf("Src Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
1320 type0->sa[5], type0->sa[4], type0->sa[3],
1321 type0->sa[2], type0->sa[1], type0->sa[0]);
1322 tprintf("Dst Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
1323 type0->da[5], type0->da[4], type0->da[3],
1324 type0->da[2], type0->da[1], type0->da[0]);
1325 tprintf("Type: 0x%x", le16_to_cpu(type0->type));
1326 }
1327 else if(frm_class->type == 1) {
1328 struct element_tclas_type1 *type1;
1329
1330 type1 = (struct element_tclas_type1 *)
1331 pkt_pull(pkt, sizeof(*type1));
1332 if (type1 == NULL)
1333 return 0;
1334
1335 tprintf("Version: %u, ", type1->version);
1336 /* big endian format follows */
1337 if(type1->version == 4) {
1338 struct element_tclas_type1_ip4 *type1_ip4;
1339 char src_ip[INET_ADDRSTRLEN];
1340 char dst_ip[INET_ADDRSTRLEN];
1341
1342 type1_ip4 = (struct element_tclas_type1_ip4 *)
1343 pkt_pull(pkt, sizeof(*type1_ip4));
1344 if (type1_ip4 == NULL)
1345 return 0;
1346
1347 inet_ntop(AF_INET, &type1_ip4->sa, src_ip, sizeof(src_ip));
1348 inet_ntop(AF_INET, &type1_ip4->da, dst_ip, sizeof(dst_ip));
1349
1350 tprintf("Src IP: %s, ", src_ip);
1351 tprintf("Dst IP: %s, ", dst_ip);
1352 tprintf("Src Port: %u, ", ntohs(type1_ip4->sp));
1353 tprintf("Dst Port: %u, ", ntohs(type1_ip4->dp));
1354 tprintf("DSCP: 0x%x, ", type1_ip4->dscp);
1355 tprintf("Proto: %u, ", type1_ip4->proto);
1356 tprintf("Res: 0x%x", type1_ip4->reserved);
1357 }
1358 else if(type1->version == 6) {
1359 struct element_tclas_type1_ip6 *type1_ip6;
1360 char src_ip[INET6_ADDRSTRLEN];
1361 char dst_ip[INET6_ADDRSTRLEN];
1362
1363 type1_ip6 = (struct element_tclas_type1_ip6 *)
1364 pkt_pull(pkt, sizeof(*type1_ip6));
1365 if (type1_ip6 == NULL)
1366 return 0;
1367
1368 inet_ntop(AF_INET6, &type1_ip6->sa,
1369 src_ip, sizeof(src_ip));
1370 inet_ntop(AF_INET6, &type1_ip6->da,
1371 dst_ip, sizeof(dst_ip));
1372
1373 tprintf("Src IP: %s, ", src_ip);
1374 tprintf("Dst IP: %s, ", dst_ip);
1375 tprintf("Src Port: %u, ", ntohs(type1_ip6->sp));
1376 tprintf("Dst Port: %u, ", ntohs(type1_ip6->dp));
1377 tprintf("Flow Label: 0x%x%x%x", type1_ip6->flow_label1,
1378 type1_ip6->flow_label2, type1_ip6->flow_label3);
1379 }
1380 else {
1381 tprintf("Version (%u) not supported", type1->version);
1382 return 0;
1383 }
1384
1385 }
1386 else if(frm_class->type == 2) {
1387 struct element_tclas_type2 *type2;
1388
1389 type2 = (struct element_tclas_type2 *)
1390 pkt_pull(pkt, sizeof(*type2));
1391 if (type2 == NULL)
1392 return 0;
1393
1394 tprintf("802.1Q VLAN TCI: 0x%x", ntohs(type2->vlan_tci));
1395 }
1396 else if(frm_class->type == 3) {
1397 struct element_tclas_type3 *type3;
1398 u8 len, i;
1399 u8 *val;
1400
1401 type3 = (struct element_tclas_type3 *)
1402 pkt_pull(pkt, sizeof(*type3));
1403 if (type3 == NULL)
1404 return 0;
1405
1406 len = (tclas->len - 5) / 2;
1407
1408 tprintf("Filter Offset: %u, ", type3->offs);
1409
1410 if((len & 1) || (len_lt_error(tclas->len, 5))) {
1411 tprintf("Length of TCLAS (%u) not correct", tclas->len);
1412 return 0;
1413 }
1414 else {
1415 val = pkt_pull(pkt, len);
1416 if (val == NULL)
1417 return 0;
1418
1419 tprintf("Filter Value: 0x");
1420 for (i = 0; i < len / 2; i++)
1421 tprintf("%x ", val[i]);
1422 tprintf(", ");
1423 tprintf("Filter Mask: 0x");
1424 for (i = len / 2; i < len; i++)
1425 tprintf("%x ", val[i]);
1426 }
1427
1428 }
1429 else if(frm_class->type == 4) {
1430 struct element_tclas_type4 *type4;
1431
1432 type4 = (struct element_tclas_type4 *)
1433 pkt_pull(pkt, sizeof(*type4));
1434 if (type4 == NULL)
1435 return 0;
1436
1437 tprintf("Version: %u, ", type4->version);
1438 /* big endian format follows */
1439 if(type4->version == 4) {
1440 struct element_tclas_type4_ip4 *type4_ip4;
1441 char src_ip[INET_ADDRSTRLEN];
1442 char dst_ip[INET_ADDRSTRLEN];
1443
1444 type4_ip4 = (struct element_tclas_type4_ip4 *)
1445 pkt_pull(pkt, sizeof(*type4_ip4));
1446 if (type4_ip4 == NULL)
1447 return 0;
1448
1449 inet_ntop(AF_INET, &type4_ip4->sa, src_ip, sizeof(src_ip));
1450 inet_ntop(AF_INET, &type4_ip4->da, dst_ip, sizeof(dst_ip));
1451
1452 tprintf("Src IP: %s, ", src_ip);
1453 tprintf("Dst IP: %s, ", dst_ip);
1454 tprintf("Src Port: %u, ", ntohs(type4_ip4->sp));
1455 tprintf("Dst Port: %u, ", ntohs(type4_ip4->dp));
1456 tprintf("DSCP: 0x%x, ", type4_ip4->dscp);
1457 tprintf("Proto: %u, ", type4_ip4->proto);
1458 tprintf("Res: 0x%x", type4_ip4->reserved);
1459 }
1460 else if(type4->version == 6) {
1461 struct element_tclas_type4_ip6 *type4_ip6;
1462 char src_ip[INET6_ADDRSTRLEN];
1463 char dst_ip[INET6_ADDRSTRLEN];
1464
1465 type4_ip6 = (struct element_tclas_type4_ip6 *)
1466 pkt_pull(pkt, sizeof(*type4_ip6));
1467 if (type4_ip6 == NULL)
1468 return 0;
1469
1470 inet_ntop(AF_INET6, &type4_ip6->sa,
1471 src_ip, sizeof(src_ip));
1472 inet_ntop(AF_INET6, &type4_ip6->da,
1473 dst_ip, sizeof(dst_ip));
1474
1475 tprintf("Src IP: %s, ", src_ip);
1476 tprintf("Dst IP: %s, ", dst_ip);
1477 tprintf("Src Port: %u, ", ntohs(type4_ip6->sp));
1478 tprintf("Dst Port: %u, ", ntohs(type4_ip6->dp));
1479 tprintf("DSCP: 0x%x, ", type4_ip6->dscp);
1480 tprintf("Nxt Hdr: %u, ", type4_ip6->nxt_hdr);
1481 tprintf("Flow Label: 0x%x%x%x", type4_ip6->flow_label1,
1482 type4_ip6->flow_label2, type4_ip6->flow_label3);
1483 }
1484 else {
1485 tprintf("Version (%u) not supported", type4->version);
1486 return 0;
1487 }
1488 }
1489 else if(frm_class->type == 5) {
1490 struct element_tclas_type5 *type5;
1491
1492 type5 = (struct element_tclas_type5 *)
1493 pkt_pull(pkt, sizeof(*type5));
1494 if (type5 == NULL)
1495 return 0;
1496
1497 tprintf("802.1Q PCP: 0x%x, ", type5->pcp);
1498 tprintf("802.1Q CFI: 0x%x, ", type5->cfi);
1499 tprintf("802.1Q VID: 0x%x", type5->vid);
1500 }
1501 else {
1502 tprintf("Classifier Type (%u) not supported", frm_class->type);
1503 return 0;
1504 }
1505
1506 return 1;
1507 }
1508
1509 static int8_t inf_sched(struct pkt_buff *pkt, u8 *id)
1510 {
1511 struct element_schedule *schedule;
1512 u16 info;
1513
1514 schedule = (struct element_schedule *) pkt_pull(pkt, sizeof(*schedule));
1515 if (schedule == NULL)
1516 return 0;
1517
1518 info = le16_to_cpu(schedule->inf);
1519
1520 tprintf(" Schedule (%u, Len(%u)): ", *id, schedule->len);
1521 if (len_neq_error(schedule->len, 12))
1522 return 0;
1523
1524 tprintf("Aggregation: %u, ", info >> 15);
1525 tprintf("TSID: %u, ", (info >> 11) & 0xF);
1526 tprintf("Direction: %u, ", (info >> 9) & 0x3);
1527 tprintf("Res: %u, ", info & 0x1FF);
1528 tprintf("Serv Start Time: %uus, ", le32_to_cpu(schedule->start));
1529 tprintf("Serv Interval: %uus, ", le32_to_cpu(schedule->serv_intv));
1530 tprintf("Spec Interval: %fs", le32_to_cpu(schedule->spec_intv) * TU);
1531
1532 return 1;
1533 }
1534
1535 static int8_t inf_chall_txt(struct pkt_buff *pkt, u8 *id)
1536 {
1537 struct element_chall_txt *chall_txt;
1538 u8 i;
1539 u8 *txt;
1540
1541 chall_txt = (struct element_chall_txt *)
1542 pkt_pull(pkt, sizeof(*chall_txt));
1543 if (chall_txt == NULL)
1544 return 0;
1545
1546 tprintf(" Challenge Text (%u, Len(%u)): ", *id, chall_txt->len);
1547 if ((chall_txt->len - sizeof(*chall_txt) + 1) > 0) {
1548 txt = pkt_pull(pkt, (chall_txt->len - sizeof(*chall_txt) + 1));
1549 if (txt == NULL)
1550 return 0;
1551
1552 tprintf("0x");
1553 for (i = 0; i < (chall_txt->len - sizeof(*chall_txt) + 1); i++)
1554 tprintf("%x ", txt[i]);
1555 }
1556
1557 return 1;
1558 }
1559
1560 static int8_t inf_pwr_constr(struct pkt_buff *pkt, u8 *id)
1561 {
1562 struct element_pwr_constr *pwr_constr;
1563
1564 pwr_constr = (struct element_pwr_constr *) pkt_pull(pkt, sizeof(*pwr_constr));
1565 if (pwr_constr == NULL)
1566 return 0;
1567
1568 tprintf(" Power Constraint (%u, Len(%u)): ", *id, pwr_constr->len);
1569 if (len_neq_error(pwr_constr->len, 1))
1570 return 0;
1571
1572 tprintf("Local Power Constraint: %udB", pwr_constr->local_pwr_constr);
1573
1574 return 1;
1575 }
1576
1577 static int8_t inf_pwr_cap(struct pkt_buff *pkt, u8 *id)
1578 {
1579 struct element_pwr_cap *pwr_cap;
1580
1581 pwr_cap = (struct element_pwr_cap *) pkt_pull(pkt, sizeof(*pwr_cap));
1582 if (pwr_cap == NULL)
1583 return 0;
1584
1585 tprintf(" Power Capability (%u, Len(%u)): ", *id, pwr_cap->len);
1586 if (len_neq_error(pwr_cap->len, 2))
1587 return 0;
1588
1589 tprintf("Min. Transm. Pwr Cap.: %ddBm, ", (int8_t)pwr_cap->min_pwr_cap);
1590 tprintf("Max. Transm. Pwr Cap.: %ddBm", (int8_t)pwr_cap->max_pwr_cap);
1591
1592 return 1;
1593 }
1594
1595 static int8_t inf_tpc_req(struct pkt_buff *pkt, u8 *id)
1596 {
1597 struct element_tpc_req *tpc_req;
1598
1599 tpc_req = (struct element_tpc_req *) pkt_pull(pkt, sizeof(*tpc_req));
1600 if (tpc_req == NULL)
1601 return 0;
1602
1603 tprintf(" TPC Request (%u, Len(%u))", *id, tpc_req->len);
1604 if (len_neq_error(tpc_req->len, 0))
1605 return 0;
1606
1607 return 1;
1608 }
1609
1610 static int8_t inf_tpc_rep(struct pkt_buff *pkt, u8 *id)
1611 {
1612 struct element_tpc_rep *tpc_rep;
1613
1614 tpc_rep = (struct element_tpc_rep *) pkt_pull(pkt, sizeof(*tpc_rep));
1615 if (tpc_rep == NULL)
1616 return 0;
1617
1618 tprintf(" TPC Report (%u, Len(%u)): ", *id, tpc_rep->len);
1619 if (len_neq_error(tpc_rep->len, 2))
1620 return 0;
1621
1622 tprintf("Transmit Power: %udBm, ", (int8_t)tpc_rep->trans_pwr);
1623 tprintf("Link Margin: %udB", (int8_t)tpc_rep->trans_pwr);
1624
1625 return 1;
1626 }
1627
1628 static int8_t inf_supp_ch(struct pkt_buff *pkt, u8 *id)
1629 {
1630 struct element_supp_ch *supp_ch;
1631 u8 i;
1632
1633 supp_ch = (struct element_supp_ch *) pkt_pull(pkt, sizeof(*supp_ch));
1634 if (supp_ch == NULL)
1635 return 0;
1636
1637 tprintf(" Supp Channels (%u, Len(%u)): ", *id, supp_ch->len);
1638 if (len_lt_error(supp_ch->len, 2))
1639 return 0;
1640
1641 if(supp_ch->len & 1) {
1642 tprintf("Length should be modulo 2");
1643 return 0;
1644 }
1645
1646 for (i = 0; i < supp_ch->len; i += 2) {
1647 struct element_supp_ch_tuple *supp_ch_tuple;
1648
1649 supp_ch_tuple = (struct element_supp_ch_tuple *)
1650 pkt_pull(pkt, sizeof(*supp_ch_tuple));
1651 if (supp_ch_tuple == NULL)
1652 return 0;
1653
1654 tprintf("First Channel Nr: %u, ", supp_ch_tuple->first_ch_nr);
1655 tprintf("Nr of Channels: %u, ", supp_ch_tuple->nr_ch);
1656 }
1657
1658 return 1;
1659 }
1660
1661 static int8_t inf_ch_sw_ann(struct pkt_buff *pkt, u8 *id)
1662 {
1663 struct element_ch_sw_ann *ch_sw_ann;
1664
1665 ch_sw_ann = (struct element_ch_sw_ann *)
1666 pkt_pull(pkt, sizeof(*ch_sw_ann));
1667 if (ch_sw_ann == NULL)
1668 return 0;
1669
1670 tprintf(" Channel Switch Announc (%u, Len(%u)): ", *id, ch_sw_ann->len);
1671 if (len_neq_error(ch_sw_ann->len, 3))
1672 return 0;
1673
1674 tprintf("Switch Mode: %u, ", ch_sw_ann->switch_mode);
1675 tprintf("New Nr: %u, ", ch_sw_ann->new_nr);
1676 tprintf("Switch Count: %u", ch_sw_ann->switch_cnt);
1677
1678 return 1;
1679 }
1680
1681 static const char *meas_type(u8 type)
1682 {
1683 switch (type) {
1684 case 0: return "Basic";
1685 case 1: return "Clear Channel assesment (CCA)";
1686 case 2: return "Receive power indication (RPI) histogram";
1687 case 3: return "Channel load";
1688 case 4: return "Noise histogram";
1689 case 5: return "Beacon";
1690 case 6: return "Frame";
1691 case 7: return "STA statistics";
1692 case 8: return "LCI";
1693 case 9: return "Transmit stream/category measurement";
1694 case 10: return "Multicast diagnostics";
1695 case 11: return "Location Civic";
1696 case 12: return "Location Identifier";
1697 case 13 ... 255: return "Reserved";
1698 }
1699 }
1700
1701 static int8_t inf_meas_req(struct pkt_buff *pkt, u8 *id)
1702 {
1703 struct element_meas_req *meas_req;
1704
1705 meas_req = (struct element_meas_req *) pkt_pull(pkt, sizeof(*meas_req));
1706 if (meas_req == NULL)
1707 return 0;
1708
1709 tprintf(" Measurement Req (%u, Len(%u)): ", *id, meas_req->len);
1710 if (len_lt_error(meas_req->len, 3))
1711 return 0;
1712
1713 tprintf("Token: %u, ", meas_req->token);
1714 tprintf("Req Mode: 0x%x (Parallel (%u), Enable(%u), Request(%u), "
1715 "Report(%u), Dur Mand(%u)), ", meas_req->req_mode,
1716 meas_req->req_mode >> 7, (meas_req->req_mode >> 6) & 0x1,
1717 (meas_req->req_mode >> 5) & 0x1, (meas_req->req_mode >> 4) & 0x1,
1718 (meas_req->req_mode >> 3) & 0x1);
1719 tprintf("Type: %s (%u), ", meas_type(meas_req->type), meas_req->type);
1720
1721 if(meas_req->len > 3) {
1722 if(meas_req->type == 0) {
1723 struct element_meas_basic *basic;
1724
1725 basic = (struct element_meas_basic *)
1726 pkt_pull(pkt, sizeof(*basic));
1727 if (basic == NULL)
1728 return 0;
1729
1730 if (!(meas_req->len - 3 - sizeof(*basic))) {
1731 tprintf("Length of Req matchs not Type %u",
1732 meas_req->type);
1733 return 0;
1734 }
1735
1736 tprintf("Ch Nr: %uus, ", basic->ch_nr);
1737 tprintf("Meas Start Time: %lu, ",
1738 le64_to_cpu(basic->start));
1739 tprintf("Meas Duration: %fs",
1740 le16_to_cpu(basic->dur) * TU);
1741
1742 }
1743 else if(meas_req->type == 1) {
1744 struct element_meas_cca *cca;
1745
1746 cca = (struct element_meas_cca *)
1747 pkt_pull(pkt, sizeof(*cca));
1748 if (cca == NULL)
1749 return 0;
1750
1751 if (!(meas_req->len - 3 - sizeof(*cca))) {
1752 tprintf("Length of Req matchs not Type %u",
1753 meas_req->type);
1754 return 0;
1755 }
1756
1757 tprintf("Ch Nr: %uus, ", cca->ch_nr);
1758 tprintf("Meas Start Time: %lu, ",
1759 le64_to_cpu(cca->start));
1760 tprintf("Meas Duration: %fs",
1761 le16_to_cpu(cca->dur) * TU);
1762 }
1763 else if(meas_req->type == 2) {
1764 struct element_meas_rpi *rpi;
1765
1766 rpi = (struct element_meas_rpi *)
1767 pkt_pull(pkt, sizeof(*rpi));
1768 if (rpi == NULL)
1769 return 0;
1770
1771 if (!(meas_req->len - 3 - sizeof(*rpi))) {
1772 tprintf("Length of Req matchs not Type %u",
1773 meas_req->type);
1774 return 0;
1775 }
1776
1777 tprintf("Ch Nr: %uus, ", rpi->ch_nr);
1778 tprintf("Meas Start Time: %lu, ",
1779 le64_to_cpu(rpi->start));
1780 tprintf("Meas Duration: %fs",
1781 le16_to_cpu(rpi->dur) * TU);
1782 }
1783 else if(meas_req->type == 3) {
1784 struct element_meas_ch_load *ch_load;
1785
1786 ch_load = (struct element_meas_ch_load *)
1787 pkt_pull(pkt, sizeof(*ch_load));
1788 if (ch_load == NULL)
1789 return 0;
1790
1791 if ((meas_req->len - 3 - sizeof(*ch_load)) >= 0) {
1792 tprintf("Length of Req matchs not Type %u",
1793 meas_req->type);
1794 return 0;
1795 }
1796
1797 tprintf("OP Class: %u, ", ch_load->op_class);
1798 tprintf("Ch Nr: %u, ", ch_load->ch_nr);
1799 tprintf("Rand Intv: %fs, ",
1800 le16_to_cpu(ch_load->rand_intv) * TU);
1801 tprintf("Meas Duration: %fs",
1802 le16_to_cpu(ch_load->dur) * TU);
1803
1804 if(!subelements(pkt,
1805 meas_req->len - 3 - sizeof(*ch_load)))
1806 return 0;
1807 }
1808 else if(meas_req->type == 4) {
1809 struct element_meas_noise *noise;
1810
1811 noise = (struct element_meas_noise *)
1812 pkt_pull(pkt, sizeof(*noise));
1813 if (noise == NULL)
1814 return 0;
1815
1816 if ((meas_req->len - 3 - sizeof(*noise)) >= 0) {
1817 tprintf("Length of Req matchs not Type %u",
1818 meas_req->type);
1819 return 0;
1820 }
1821
1822 tprintf("OP Class: %u, ", noise->op_class);
1823 tprintf("Ch Nr: %u, ", noise->ch_nr);
1824 tprintf("Rand Intv: %fs, ",
1825 le16_to_cpu(noise->rand_intv) * TU);
1826 tprintf("Meas Duration: %fs",
1827 le16_to_cpu(noise->dur) * TU);
1828
1829 if(!subelements(pkt,
1830 meas_req->len - 3 - sizeof(*noise)))
1831 return 0;
1832 }
1833 else if(meas_req->type == 5) {
1834 struct element_meas_beacon *beacon;
1835
1836 beacon = (struct element_meas_beacon *)
1837 pkt_pull(pkt, sizeof(*beacon));
1838 if (beacon == NULL)
1839 return 0;
1840
1841 if ((meas_req->len - 3 - sizeof(*beacon)) >= 0) {
1842 tprintf("Length of Req matchs not Type %u",
1843 meas_req->type);
1844 return 0;
1845 }
1846
1847 tprintf("OP Class: %u, ", beacon->op_class);
1848 tprintf("Ch Nr: %u, ", beacon->ch_nr);
1849 tprintf("Rand Intv: %fs, ",
1850 le16_to_cpu(beacon->rand_intv) * TU);
1851 tprintf("Meas Duration: %fs",
1852 le16_to_cpu(beacon->dur) * TU);
1853 tprintf("Mode: %u, ", beacon->mode);
1854 tprintf("BSSID: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1855 beacon->bssid[0], beacon->bssid[1],
1856 beacon->bssid[2], beacon->bssid[3],
1857 beacon->bssid[4], beacon->bssid[5]);
1858
1859 if(!subelements(pkt,
1860 meas_req->len - 3 - sizeof(*beacon)))
1861 return 0;
1862 }
1863 else if(meas_req->type == 6) {
1864 struct element_meas_frame *frame;
1865
1866 frame = (struct element_meas_frame *)
1867 pkt_pull(pkt, sizeof(*frame));
1868 if (frame == NULL)
1869 return 0;
1870
1871 if ((meas_req->len - 3 - sizeof(*frame)) >= 0) {
1872 tprintf("Length of Req matchs not Type %u",
1873 meas_req->type);
1874 return 0;
1875 }
1876
1877 tprintf("OP Class: %u, ", frame->op_class);
1878 tprintf("Ch Nr: %u, ", frame->ch_nr);
1879 tprintf("Rand Intv: %fs, ",
1880 le16_to_cpu(frame->rand_intv) * TU);
1881 tprintf("Meas Duration: %fs",
1882 le16_to_cpu(frame->dur) * TU);
1883 tprintf("Request Type: %u, ", frame->frame);
1884 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1885 frame->mac[0], frame->mac[1],
1886 frame->mac[2], frame->mac[3],
1887 frame->mac[4], frame->mac[5]);
1888
1889 if(!subelements(pkt,
1890 meas_req->len - 3 - sizeof(*frame)))
1891 return 0;
1892 }
1893 else if(meas_req->type == 7) {
1894 struct element_meas_sta *sta;
1895
1896 sta = (struct element_meas_sta *)
1897 pkt_pull(pkt, sizeof(*sta));
1898 if (sta == NULL)
1899 return 0;
1900
1901 if ((meas_req->len - 3 - sizeof(*sta)) >= 0) {
1902 tprintf("Length of Req matchs not Type %u",
1903 meas_req->type);
1904 return 0;
1905 }
1906
1907 tprintf("Peer MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1908 sta->peer_mac[0], sta->peer_mac[1],
1909 sta->peer_mac[2], sta->peer_mac[3],
1910 sta->peer_mac[4], sta->peer_mac[5]);
1911 tprintf("Rand Intv: %fs, ",
1912 le16_to_cpu(sta->rand_intv) * TU);
1913 tprintf("Meas Duration: %fs",
1914 le16_to_cpu(sta->dur) * TU);
1915 tprintf("Group ID: %u, ", sta->group_id);
1916
1917 if(!subelements(pkt,
1918 meas_req->len - 3 - sizeof(*sta)))
1919 return 0;
1920 }
1921 else if(meas_req->type == 8) {
1922 struct element_meas_lci *lci;
1923
1924 lci = (struct element_meas_lci *)
1925 pkt_pull(pkt, sizeof(*lci));
1926 if (lci == NULL)
1927 return 0;
1928
1929 if ((meas_req->len - 3 - sizeof(*lci)) >= 0) {
1930 tprintf("Length of Req matchs not Type %u",
1931 meas_req->type);
1932 return 0;
1933 }
1934
1935 tprintf("Location Subj: %u, ", lci->loc_subj);
1936 tprintf("Latitude Req Res: %udeg",
1937 lci->latitude_req_res);
1938 tprintf("Longitude Req Res: %udeg",
1939 lci->longitude_req_res);
1940 tprintf("Altitude Req Res: %udeg",
1941 lci->altitude_req_res);
1942
1943 if(!subelements(pkt,
1944 meas_req->len - 3 - sizeof(*lci)))
1945 return 0;
1946 }
1947 else if(meas_req->type == 9) {
1948 struct element_meas_trans_str_cat *trans;
1949
1950 trans = (struct element_meas_trans_str_cat *)
1951 pkt_pull(pkt, sizeof(*trans));
1952 if (trans == NULL)
1953 return 0;
1954
1955 if ((meas_req->len - 3 - sizeof(*trans)) >= 0) {
1956 tprintf("Length of Req matchs not Type %u",
1957 meas_req->type);
1958 return 0;
1959 }
1960
1961 tprintf("Rand Intv: %fs, ",
1962 le16_to_cpu(trans->rand_intv) * TU);
1963 tprintf("Meas Duration: %fs",
1964 le16_to_cpu(trans->dur) * TU);
1965 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1966 trans->peer_sta_addr[0], trans->peer_sta_addr[1],
1967 trans->peer_sta_addr[2], trans->peer_sta_addr[3],
1968 trans->peer_sta_addr[4], trans->peer_sta_addr[5]);
1969 tprintf("Traffic ID: %u, ", trans->traffic_id);
1970 tprintf("Bin 0 Range: %u, ", trans->bin_0_range);
1971
1972 if(!subelements(pkt,
1973 meas_req->len - 3 - sizeof(*trans)))
1974 return 0;
1975 }
1976 else if(meas_req->type == 10) {
1977 struct element_meas_mcast_diag *mcast;
1978
1979 mcast = (struct element_meas_mcast_diag *)
1980 pkt_pull(pkt, sizeof(*mcast));
1981 if (mcast == NULL)
1982 return 0;
1983
1984 if ((meas_req->len - 3 - sizeof(*mcast)) >= 0) {
1985 tprintf("Length of Req matchs not Type %u",
1986 meas_req->type);
1987 return 0;
1988 }
1989
1990 tprintf("Rand Intv: %fs, ",
1991 le16_to_cpu(mcast->rand_intv) * TU);
1992 tprintf("Meas Duration: %fs",
1993 le16_to_cpu(mcast->dur) * TU);
1994 tprintf("Group MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1995 mcast->group_mac[0], mcast->group_mac[1],
1996 mcast->group_mac[2], mcast->group_mac[3],
1997 mcast->group_mac[4], mcast->group_mac[5]);
1998
1999 if(!subelements(pkt,
2000 meas_req->len - 3 - sizeof(*mcast)))
2001 return 0;
2002 }
2003 else if(meas_req->type == 11) {
2004 struct element_meas_loc_civic *civic;
2005
2006 civic = (struct element_meas_loc_civic *)
2007 pkt_pull(pkt, sizeof(*civic));
2008 if (civic == NULL)
2009 return 0;
2010
2011 if ((meas_req->len - 3 - sizeof(*civic)) >= 0) {
2012 tprintf("Length of Req matchs not Type %u",
2013 meas_req->type);
2014 return 0;
2015 }
2016
2017 tprintf("Location Subj: %u, ", civic->loc_subj);
2018 tprintf("Type: %u, ", civic->civic_loc);
2019 tprintf("Srv Intv Units: %u, ",
2020 le16_to_cpu(civic->loc_srv_intv_unit));
2021 tprintf("Srv Intv: %u, ", civic->loc_srv_intv);
2022
2023 if(!subelements(pkt,
2024 meas_req->len - 3 - sizeof(*civic)))
2025 return 0;
2026 }
2027 else if(meas_req->type == 12) {
2028 struct element_meas_loc_id *id;
2029
2030 id = (struct element_meas_loc_id *)
2031 pkt_pull(pkt, sizeof(*id));
2032 if (id == NULL)
2033 return 0;
2034
2035 if ((meas_req->len - 3 - sizeof(*id)) >= 0) {
2036 tprintf("Length of Req matchs not Type %u",
2037 meas_req->type);
2038 return 0;
2039 }
2040
2041 tprintf("Location Subj: %u, ", id->loc_subj);
2042 tprintf("Srv Intv Units: %u, ",
2043 le16_to_cpu(id->loc_srv_intv_unit));
2044 tprintf("Srv Intv: %u", id->loc_srv_intv);
2045
2046 if(!subelements(pkt,
2047 meas_req->len - 3 - sizeof(*id)))
2048 return 0;
2049 }
2050 else if(meas_req->type == 255) {
2051 struct element_meas_pause *pause;
2052
2053 pause = (struct element_meas_pause *)
2054 pkt_pull(pkt, sizeof(*pause));
2055 if (pause == NULL)
2056 return 0;
2057
2058 if ((meas_req->len - 3 - sizeof(*pause)) >= 0) {
2059 tprintf("Length of Req matchs not Type %u",
2060 meas_req->type);
2061 return 0;
2062 }
2063
2064 tprintf("Pause Time: %fs, ", pause->time * 10 * TU);
2065
2066 if(!subelements(pkt,
2067 meas_req->len - 3 - sizeof(*pause)))
2068 return 0;
2069 }
2070 else {
2071 tprintf("Length field indicates data,"
2072 " but could not interpreted");
2073 return 0;
2074 }
2075 }
2076
2077 return 1;
2078 }
2079
2080 static int8_t inf_meas_rep(struct pkt_buff *pkt, u8 *id)
2081 {
2082 struct element_meas_rep *meas_rep;
2083
2084 meas_rep = (struct element_meas_rep *) pkt_pull(pkt, sizeof(*meas_rep));
2085 if (meas_rep == NULL)
2086 return 0;
2087
2088 tprintf(" Measurement Rep (%u, Len(%u)): ", *id, meas_rep->len);
2089 if (len_lt_error(meas_rep->len, 3))
2090 return 0;
2091
2092 tprintf("Token: %u, ", meas_rep->token);
2093 tprintf("Rep Mode: 0x%x (Late (%u), Incapable(%u), Refused(%u), ",
2094 meas_rep->rep_mode, meas_rep->rep_mode >> 7,
2095 (meas_rep->rep_mode >> 6) & 0x1,
2096 (meas_rep->rep_mode >> 5) & 0x1);
2097 tprintf("Type: %s (%u), ", meas_type(meas_rep->type), meas_rep->type);
2098
2099 if(meas_rep->len > 3) {
2100 if(meas_rep->type == 0) {
2101 struct element_meas_basic *basic;
2102
2103 basic = (struct element_meas_basic *)
2104 pkt_pull(pkt, sizeof(*basic));
2105 if (basic == NULL)
2106 return 0;
2107
2108 if (!(meas_rep->len - 3 - sizeof(*basic))) {
2109 tprintf("Length of Req matchs not Type %u",
2110 meas_rep->type);
2111 return 0;
2112 }
2113
2114 tprintf("Ch Nr: %uus, ", basic->ch_nr);
2115 tprintf("Meas Start Time: %lu, ",
2116 le64_to_cpu(basic->start));
2117 tprintf("Meas Duration: %fs",
2118 le16_to_cpu(basic->dur) * TU);
2119
2120 }
2121 else if(meas_rep->type == 1) {
2122 struct element_meas_cca *cca;
2123
2124 cca = (struct element_meas_cca *)
2125 pkt_pull(pkt, sizeof(*cca));
2126 if (cca == NULL)
2127 return 0;
2128
2129 if (!(meas_rep->len - 3 - sizeof(*cca))) {
2130 tprintf("Length of Req matchs not Type %u",
2131 meas_rep->type);
2132 return 0;
2133 }
2134
2135 tprintf("Ch Nr: %uus, ", cca->ch_nr);
2136 tprintf("Meas Start Time: %lu, ",
2137 le64_to_cpu(cca->start));
2138 tprintf("Meas Duration: %fs",
2139 le16_to_cpu(cca->dur) * TU);
2140 }
2141 else if(meas_rep->type == 2) {
2142 struct element_meas_rpi *rpi;
2143
2144 rpi = (struct element_meas_rpi *)
2145 pkt_pull(pkt, sizeof(*rpi));
2146 if (rpi == NULL)
2147 return 0;
2148
2149 if (!(meas_rep->len - 3 - sizeof(*rpi))) {
2150 tprintf("Length of Req matchs not Type %u",
2151 meas_rep->type);
2152 return 0;
2153 }
2154
2155 tprintf("Ch Nr: %uus, ", rpi->ch_nr);
2156 tprintf("Meas Start Time: %lu, ",
2157 le64_to_cpu(rpi->start));
2158 tprintf("Meas Duration: %fs",
2159 le16_to_cpu(rpi->dur) * TU);
2160 }
2161 else if(meas_rep->type == 3) {
2162 struct element_meas_ch_load *ch_load;
2163
2164 ch_load = (struct element_meas_ch_load *)
2165 pkt_pull(pkt, sizeof(*ch_load));
2166 if (ch_load == NULL)
2167 return 0;
2168
2169 if ((meas_rep->len - 3 - sizeof(*ch_load)) >= 0) {
2170 tprintf("Length of Req matchs not Type %u",
2171 meas_rep->type);
2172 return 0;
2173 }
2174
2175 tprintf("OP Class: %u, ", ch_load->op_class);
2176 tprintf("Ch Nr: %u, ", ch_load->ch_nr);
2177 tprintf("Rand Intv: %fs, ",
2178 le16_to_cpu(ch_load->rand_intv) * TU);
2179 tprintf("Meas Duration: %fs",
2180 le16_to_cpu(ch_load->dur) * TU);
2181
2182 if(!subelements(pkt,
2183 meas_rep->len - 3 - sizeof(*ch_load)))
2184 return 0;
2185 }
2186 else if(meas_rep->type == 4) {
2187 struct element_meas_noise *noise;
2188
2189 noise = (struct element_meas_noise *)
2190 pkt_pull(pkt, sizeof(*noise));
2191 if (noise == NULL)
2192 return 0;
2193
2194 if ((meas_rep->len - 3 - sizeof(*noise)) >= 0) {
2195 tprintf("Length of Req matchs not Type %u",
2196 meas_rep->type);
2197 return 0;
2198 }
2199
2200 tprintf("OP Class: %u, ", noise->op_class);
2201 tprintf("Ch Nr: %u, ", noise->ch_nr);
2202 tprintf("Rand Intv: %fs, ",
2203 le16_to_cpu(noise->rand_intv) * TU);
2204 tprintf("Meas Duration: %fs",
2205 le16_to_cpu(noise->dur) * TU);
2206
2207 if(!subelements(pkt,
2208 meas_rep->len - 3 - sizeof(*noise)))
2209 return 0;
2210 }
2211 else if(meas_rep->type == 5) {
2212 struct element_meas_beacon *beacon;
2213
2214 beacon = (struct element_meas_beacon *)
2215 pkt_pull(pkt, sizeof(*beacon));
2216 if (beacon == NULL)
2217 return 0;
2218
2219 if ((meas_rep->len - 3 - sizeof(*beacon)) >= 0) {
2220 tprintf("Length of Req matchs not Type %u",
2221 meas_rep->type);
2222 return 0;
2223 }
2224
2225 tprintf("OP Class: %u, ", beacon->op_class);
2226 tprintf("Ch Nr: %u, ", beacon->ch_nr);
2227 tprintf("Rand Intv: %fs, ",
2228 le16_to_cpu(beacon->rand_intv) * TU);
2229 tprintf("Meas Duration: %fs",
2230 le16_to_cpu(beacon->dur) * TU);
2231 tprintf("Mode: %u, ", beacon->mode);
2232 tprintf("BSSID: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2233 beacon->bssid[0], beacon->bssid[1],
2234 beacon->bssid[2], beacon->bssid[3],
2235 beacon->bssid[4], beacon->bssid[5]);
2236
2237 if(!subelements(pkt,
2238 meas_rep->len - 3 - sizeof(*beacon)))
2239 return 0;
2240 }
2241 else if(meas_rep->type == 6) {
2242 struct element_meas_frame *frame;
2243
2244 frame = (struct element_meas_frame *)
2245 pkt_pull(pkt, sizeof(*frame));
2246 if (frame == NULL)
2247 return 0;
2248
2249 if ((meas_rep->len - 3 - sizeof(*frame)) >= 0) {
2250 tprintf("Length of Req matchs not Type %u",
2251 meas_rep->type);
2252 return 0;
2253 }
2254
2255 tprintf("OP Class: %u, ", frame->op_class);
2256 tprintf("Ch Nr: %u, ", frame->ch_nr);
2257 tprintf("Rand Intv: %fs, ",
2258 le16_to_cpu(frame->rand_intv) * TU);
2259 tprintf("Meas Duration: %fs",
2260 le16_to_cpu(frame->dur) * TU);
2261 tprintf("Request Type: %u, ", frame->frame);
2262 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2263 frame->mac[0], frame->mac[1],
2264 frame->mac[2], frame->mac[3],
2265 frame->mac[4], frame->mac[5]);
2266
2267 if(!subelements(pkt,
2268 meas_rep->len - 3 - sizeof(*frame)))
2269 return 0;
2270 }
2271 else if(meas_rep->type == 7) {
2272 struct element_meas_sta *sta;
2273
2274 sta = (struct element_meas_sta *)
2275 pkt_pull(pkt, sizeof(*sta));
2276 if (sta == NULL)
2277 return 0;
2278
2279 if ((meas_rep->len - 3 - sizeof(*sta)) >= 0) {
2280 tprintf("Length of Req matchs not Type %u",
2281 meas_rep->type);
2282 return 0;
2283 }
2284
2285 tprintf("Peer MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2286 sta->peer_mac[0], sta->peer_mac[1],
2287 sta->peer_mac[2], sta->peer_mac[3],
2288 sta->peer_mac[4], sta->peer_mac[5]);
2289 tprintf("Rand Intv: %fs, ",
2290 le16_to_cpu(sta->rand_intv) * TU);
2291 tprintf("Meas Duration: %fs",
2292 le16_to_cpu(sta->dur) * TU);
2293 tprintf("Group ID: %u, ", sta->group_id);
2294
2295 if(!subelements(pkt,
2296 meas_rep->len - 3 - sizeof(*sta)))
2297 return 0;
2298 }
2299 else if(meas_rep->type == 8) {
2300 struct element_meas_lci *lci;
2301
2302 lci = (struct element_meas_lci *)
2303 pkt_pull(pkt, sizeof(*lci));
2304 if (lci == NULL)
2305 return 0;
2306
2307 if ((meas_rep->len - 3 - sizeof(*lci)) >= 0) {
2308 tprintf("Length of Req matchs not Type %u",
2309 meas_rep->type);
2310 return 0;
2311 }
2312
2313 tprintf("Location Subj: %u, ", lci->loc_subj);
2314 tprintf("Latitude Req Res: %udeg",
2315 lci->latitude_req_res);
2316 tprintf("Longitude Req Res: %udeg",
2317 lci->longitude_req_res);
2318 tprintf("Altitude Req Res: %udeg",
2319 lci->altitude_req_res);
2320
2321 if(!subelements(pkt,
2322 meas_rep->len - 3 - sizeof(*lci)))
2323 return 0;
2324 }
2325 else if(meas_rep->type == 9) {
2326 struct element_meas_trans_str_cat *trans;
2327
2328 trans = (struct element_meas_trans_str_cat *)
2329 pkt_pull(pkt, sizeof(*trans));
2330 if (trans == NULL)
2331 return 0;
2332
2333 if ((meas_rep->len - 3 - sizeof(*trans)) >= 0) {
2334 tprintf("Length of Req matchs not Type %u",
2335 meas_rep->type);
2336 return 0;
2337 }
2338
2339 tprintf("Rand Intv: %fs, ",
2340 le16_to_cpu(trans->rand_intv) * TU);
2341 tprintf("Meas Duration: %fs",
2342 le16_to_cpu(trans->dur) * TU);
2343 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2344 trans->peer_sta_addr[0], trans->peer_sta_addr[1],
2345 trans->peer_sta_addr[2], trans->peer_sta_addr[3],
2346 trans->peer_sta_addr[4], trans->peer_sta_addr[5]);
2347 tprintf("Traffic ID: %u, ", trans->traffic_id);
2348 tprintf("Bin 0 Range: %u, ", trans->bin_0_range);
2349
2350 if(!subelements(pkt,
2351 meas_rep->len - 3 - sizeof(*trans)))
2352 return 0;
2353 }
2354 else if(meas_rep->type == 10) {
2355 struct element_meas_mcast_diag *mcast;
2356
2357 mcast = (struct element_meas_mcast_diag *)
2358 pkt_pull(pkt, sizeof(*mcast));
2359 if (mcast == NULL)
2360 return 0;
2361
2362 if ((meas_rep->len - 3 - sizeof(*mcast)) >= 0) {
2363 tprintf("Length of Req matchs not Type %u",
2364 meas_rep->type);
2365 return 0;
2366 }
2367
2368 tprintf("Rand Intv: %fs, ",
2369 le16_to_cpu(mcast->rand_intv) * TU);
2370 tprintf("Meas Duration: %fs",
2371 le16_to_cpu(mcast->dur) * TU);
2372 tprintf("Group MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2373 mcast->group_mac[0], mcast->group_mac[1],
2374 mcast->group_mac[2], mcast->group_mac[3],
2375 mcast->group_mac[4], mcast->group_mac[5]);
2376
2377 if(!subelements(pkt,
2378 meas_rep->len - 3 - sizeof(*mcast)))
2379 return 0;
2380 }
2381 else if(meas_rep->type == 11) {
2382 struct element_meas_loc_civic *civic;
2383
2384 civic = (struct element_meas_loc_civic *)
2385 pkt_pull(pkt, sizeof(*civic));
2386 if (civic == NULL)
2387 return 0;
2388
2389 if ((meas_rep->len - 3 - sizeof(*civic)) >= 0) {
2390 tprintf("Length of Req matchs not Type %u",
2391 meas_rep->type);
2392 return 0;
2393 }
2394
2395 tprintf("Location Subj: %u, ", civic->loc_subj);
2396 tprintf("Type: %u, ", civic->civic_loc);
2397 tprintf("Srv Intv Units: %u, ",
2398 le16_to_cpu(civic->loc_srv_intv_unit));
2399 tprintf("Srv Intv: %u, ", civic->loc_srv_intv);
2400
2401 if(!subelements(pkt,
2402 meas_rep->len - 3 - sizeof(*civic)))
2403 return 0;
2404 }
2405 else if(meas_rep->type == 12) {
2406 struct element_meas_loc_id *id;
2407
2408 id = (struct element_meas_loc_id *)
2409 pkt_pull(pkt, sizeof(*id));
2410 if (id == NULL)
2411 return 0;
2412
2413 if ((meas_rep->len - 3 - sizeof(*id)) >= 0) {
2414 tprintf("Length of Req matchs not Type %u",
2415 meas_rep->type);
2416 return 0;
2417 }
2418
2419 tprintf("Location Subj: %u, ", id->loc_subj);
2420 tprintf("Srv Intv Units: %u, ",
2421 le16_to_cpu(id->loc_srv_intv_unit));
2422 tprintf("Srv Intv: %u", id->loc_srv_intv);
2423
2424 if(!subelements(pkt,
2425 meas_rep->len - 3 - sizeof(*id)))
2426 return 0;
2427 }
2428 else {
2429 tprintf("Length field indicates data,"
2430 " but could not interpreted");
2431 return 0;
2432 }
2433 }
2434
2435 return 1;
2436 }
2437
2438 static int8_t inf_quiet(struct pkt_buff *pkt, u8 *id)
2439 {
2440 struct element_quiet *quiet;
2441
2442 quiet = (struct element_quiet *) pkt_pull(pkt, sizeof(*quiet));
2443 if (quiet == NULL)
2444 return 0;
2445
2446 tprintf(" Quit (%u, Len(%u)): ", *id, quiet->len);
2447 if (len_neq_error(quiet->len, 6))
2448 return 0;
2449
2450 tprintf("Count: %ud, ", quiet->cnt);
2451 tprintf("Period: %u, ", quiet->period);
2452 tprintf("Duration: %fs, ", le16_to_cpu(quiet->dur) * TU);
2453 tprintf("Offs: %fs", le16_to_cpu(quiet->offs) * TU);
2454
2455
2456 return 1;
2457 }
2458
2459 static int8_t inf_ibss_dfs(struct pkt_buff *pkt, u8 *id)
2460 {
2461 struct element_ibss_dfs *ibss_dfs;
2462 u8 i;
2463
2464 ibss_dfs = (struct element_ibss_dfs *) pkt_pull(pkt, sizeof(*ibss_dfs));
2465 if (ibss_dfs == NULL)
2466 return 0;
2467
2468 tprintf(" IBSS DFS (%u, Len(%u)): ", *id, ibss_dfs->len);
2469 if (len_lt_error(ibss_dfs->len, 7))
2470 return 0;
2471
2472 tprintf("Owner: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2473 ibss_dfs->owner[0], ibss_dfs->owner[1],
2474 ibss_dfs->owner[2], ibss_dfs->owner[3],
2475 ibss_dfs->owner[4], ibss_dfs->owner[5]);
2476 tprintf("Recovery Intv: %u, ", ibss_dfs->rec_intv);
2477
2478 if((ibss_dfs->len - sizeof(*ibss_dfs) + 1) & 1) {
2479 tprintf("Length of Channel Map should be modulo 2");
2480 return 0;
2481 }
2482
2483 for (i = 0; i < ibss_dfs->len; i += 2) {
2484 struct element_ibss_dfs_tuple *ibss_dfs_tuple;
2485
2486 ibss_dfs_tuple = (struct element_ibss_dfs_tuple *)
2487 pkt_pull(pkt, sizeof(*ibss_dfs_tuple));
2488 if (ibss_dfs_tuple == NULL)
2489 return 0;
2490
2491 tprintf("Channel Nr: %u, ", ibss_dfs_tuple->ch_nr);
2492 tprintf("Map: %u, ", ibss_dfs_tuple->map);
2493 }
2494
2495 return 1;
2496 }
2497
2498 static int8_t inf_erp(struct pkt_buff *pkt, u8 *id)
2499 {
2500 struct element_erp *erp;
2501
2502 erp = (struct element_erp *) pkt_pull(pkt, sizeof(*erp));
2503 if (erp == NULL)
2504 return 0;
2505
2506 tprintf(" ERP (%u, Len(%u)): ", *id, erp->len);
2507 if (len_neq_error(erp->len, 1))
2508 return 0;
2509 tprintf("Non ERP Present (%u), ", erp->param & 0x1);
2510 tprintf("Use Protection (%u), ", (erp->param >> 1) & 0x1);
2511 tprintf("Barker Preamble Mode (%u), ", (erp->param >> 2) & 0x1);
2512 tprintf("Reserved (0x%.5x)", erp->param >> 3);
2513
2514 return 1;
2515 }
2516
2517 static int8_t inf_ts_del(struct pkt_buff *pkt, u8 *id)
2518 {
2519 struct element_ts_del *ts_del;
2520
2521 ts_del = (struct element_ts_del *) pkt_pull(pkt, sizeof(*ts_del));
2522 if (ts_del == NULL)
2523 return 0;
2524
2525 tprintf(" TS Delay (%u, Len(%u)): ", *id, ts_del->len);
2526 if (len_neq_error(ts_del->len, 4))
2527 return 0;
2528 tprintf("Delay (%fs)", le32_to_cpu(ts_del->delay) * TU);
2529
2530 return 1;
2531 }
2532
2533 static int8_t inf_tclas_proc(struct pkt_buff *pkt, u8 *id)
2534 {
2535 struct element_tclas_proc *tclas_proc;
2536
2537 tclas_proc = (struct element_tclas_proc *)
2538 pkt_pull(pkt, sizeof(*tclas_proc));
2539 if (tclas_proc == NULL)
2540 return 0;
2541
2542 tprintf(" TCLAS Procesing (%u, Len(%u)): ", *id, tclas_proc->len);
2543 if (len_neq_error(tclas_proc->len, 1))
2544 return 0;
2545 tprintf("Processing (%u)", tclas_proc->proc);
2546
2547 return 1;
2548 }
2549
2550 static int8_t inf_ht_cap(struct pkt_buff *pkt, u8 *id)
2551 {
2552 struct element_ht_cap *ht_cap;
2553 u32 tx_param_res, beam_cap;
2554 u16 ext_cap;
2555
2556 ht_cap = (struct element_ht_cap *)
2557 pkt_pull(pkt, sizeof(*ht_cap));
2558 if (ht_cap == NULL)
2559 return 0;
2560
2561 tx_param_res = le32_to_cpu(ht_cap->tx_param_res);
2562 beam_cap = le32_to_cpu(ht_cap->beam_cap);
2563 ext_cap = le16_to_cpu(ht_cap->ext_cap);
2564
2565 tprintf(" HT Capabilities (%u, Len(%u)): ", *id, ht_cap->len);
2566 if (len_neq_error(ht_cap->len, 26))
2567 return 0;
2568 tprintf("Info (LDCP Cod Cap (%u), Supp Ch Width Set (%u),"
2569 " SM Pwr Save(%u), HT-Greenfield (%u), Short GI for 20/40 MHz"
2570 " (%u/%u), Tx/Rx STBC (%u/%u), HT-Delayed Block Ack (%u),"
2571 " Max A-MSDU Len (%u), DSSS/CCK Mode in 40 MHz (%u),"
2572 " Res (0x%x), Forty MHz Intol (%u), L-SIG TXOP Protection Supp"
2573 " (%u)), ", ht_cap->ldpc, ht_cap->supp_width,
2574 ht_cap->sm_pwr, ht_cap->ht_green, ht_cap->gi_20mhz,
2575 ht_cap->gi_40mhz, ht_cap->tx_stbc, ht_cap->rx_stbc,
2576 ht_cap->ht_ack, ht_cap->max_msdu_length, ht_cap->dsss_ck_mode,
2577 ht_cap->res, ht_cap->forty_int, ht_cap->prot_supp);
2578 tprintf("A-MPDU Params (Max Len Exp (%u), Min Start Spacing (%u),"
2579 " Res (0x%x)), ", ht_cap->param >> 6, (ht_cap->param >> 3) & 0x7,
2580 ht_cap->param & 0x07);
2581 tprintf("Supp MCS Set (Rx MCS Bitmask (0x%x%x%x%x%x%x%x%x%x%x),"
2582 " Res (0x%x), Rx High Supp Data Rate (%u), Res (0x%x),"
2583 " Tx MCS Set Def (%u), Tx Rx MCS Set Not Eq (%u),"
2584 " Tx Max Number Spat Str Supp (%u),"
2585 " Tx Uneq Mod Supp (%u), Res (0x%x)), ",
2586 ht_cap->bitmask1, ht_cap->bitmask2, ht_cap->bitmask3,
2587 ht_cap->bitmask4, ht_cap->bitmask5, ht_cap->bitmask6,
2588 ht_cap->bitmask7, ht_cap->bitmask8, ht_cap->bitmask9,
2589 ht_cap->bitmask10_res >> 3, ht_cap->bitmask10_res & 0x7,
2590 le16_to_cpu(ht_cap->supp_rate_res) >> 6,
2591 le16_to_cpu(ht_cap->supp_rate_res) & 0x3F,
2592 tx_param_res >> 31, (tx_param_res >> 30) & 1,
2593 (tx_param_res >> 28) & 3, (tx_param_res >> 27) & 1,
2594 tx_param_res & 0x7FFFFFF);
2595 tprintf("Ext Cap (PCO (%u), PCO Trans Time (%u), Res (0x%x),"
2596 " MCS Feedb (%u), +HTC Supp (%u), RD Resp (%u), Res (0x%x)), ",
2597 ext_cap >> 15, (ext_cap >> 13) & 3, (ext_cap >> 8) & 0x1F,
2598 (ext_cap >> 6) & 3, (ext_cap >> 5) & 1, (ext_cap >> 4) & 1,
2599 ext_cap & 0xF);
2600 tprintf("Transm Beamf (Impl Transm Beamf Rec Cap (%u),"
2601 " Rec/Transm Stagg Sound Cap (%u/%u),"
2602 " Rec/Trans NDP Cap (%u/%u), Impl Transm Beamf Cap (%u),"
2603 " Cal (%u), Expl CSI Transm Beamf Cap (%u),"
2604 " Expl Noncmpr/Compr Steering Cap (%u/%u),"
2605 " Expl Trans Beamf CSI Feedb (%u),"
2606 " Expl Noncmpr/Cmpr Feedb Cap (%u/%u),"
2607 " Min Grpg (%u), CSI Num Beamf Ant Supp (%u),"
2608 " Noncmpr/Cmpr Steering Nr Beamf Ant Supp (%u/%u),"
2609 " CSI Max Nr Rows Beamf Supp (%u),"
2610 " Ch Estim Cap (%u), Res (0x%x)), ",
2611 beam_cap >> 31, (beam_cap >> 30) & 1, (beam_cap >> 29) & 1,
2612 (beam_cap >> 28) & 1, (beam_cap >> 27) & 1, (beam_cap >> 26) & 1,
2613 (beam_cap >> 24) & 3, (beam_cap >> 23) & 1, (beam_cap >> 22) & 1,
2614 (beam_cap >> 21) & 1, (beam_cap >> 19) & 3, (beam_cap >> 17) & 3,
2615 (beam_cap >> 15) & 3, (beam_cap >> 13) & 3, (beam_cap >> 11) & 3,
2616 (beam_cap >> 9) & 3, (beam_cap >> 7) & 3, (beam_cap >> 5) & 3,
2617 (beam_cap >> 3) & 3, beam_cap & 7);
2618 tprintf("ASEL (Ant Select Cap (%u),"
2619 " Expl CSI Feedb Based Transm ASEL Cap (%u),"
2620 " Ant Indic Feedb Based Transm ASEL Cap (%u),"
2621 " Expl CSI Feedb Cap (%u), Ant Indic Feedb Cap (%u),"
2622 " Rec ASEL Cap (%u), Transm Sound PPDUs Cap (%u), Res (0x%x))",
2623 ht_cap->asel_cap >> 7, (ht_cap->asel_cap >> 6) & 1,
2624 (ht_cap->asel_cap >> 5) & 1, (ht_cap->asel_cap >> 4) & 1,
2625 (ht_cap->asel_cap >> 3) & 1, (ht_cap->asel_cap >> 2) & 1,
2626 (ht_cap->asel_cap >> 1) & 1, ht_cap->asel_cap & 1);
2627
2628 return 1;
2629 }
2630
2631 static int8_t inf_qos_cap(struct pkt_buff *pkt, u8 *id)
2632 {
2633 struct element_qos_cap *qos_cap;
2634
2635 qos_cap = (struct element_qos_cap *)
2636 pkt_pull(pkt, sizeof(*qos_cap));
2637 if (qos_cap == NULL)
2638 return 0;
2639
2640 tprintf(" QoS Capabilities (%u, Len(%u)): ", *id, qos_cap->len);
2641 if (len_neq_error(qos_cap->len, 1))
2642 return 0;
2643
2644 tprintf("Info (0x%x)", qos_cap->info);
2645
2646 return 1;
2647 }
2648
2649 static int8_t inf_rsn(struct pkt_buff *pkt, u8 *id)
2650 {
2651 return 0;
2652 }
2653
2654 static int8_t inf_ext_supp_rates(struct pkt_buff *pkt, u8 *id)
2655 {
2656 u8 i;
2657 u8 *rates;
2658 struct element_ext_supp_rates *ext_supp_rates;
2659
2660 ext_supp_rates = (struct element_ext_supp_rates *)
2661 pkt_pull(pkt, sizeof(*ext_supp_rates));
2662 if (ext_supp_rates == NULL)
2663 return 0;
2664
2665 tprintf(" Ext Support Rates (%u, Len(%u)): ", *id, ext_supp_rates->len);
2666
2667 if ((ext_supp_rates->len - sizeof(*ext_supp_rates) + 1) > 0) {
2668 rates = pkt_pull(pkt, ext_supp_rates->len);
2669 if (rates == NULL)
2670 return 0;
2671
2672 for (i = 0; i < ext_supp_rates->len; i++)
2673 tprintf("%g ", (rates[i] & 0x80) ?
2674 ((rates[i] & 0x3f) * 0.5) :
2675 data_rates(rates[i]));
2676 return 1;
2677 }
2678
2679 return 0;
2680 }
2681
2682 static int8_t inf_ap_ch_exp(struct pkt_buff *pkt, u8 *id) {
2683 return 0;
2684 }
2685
2686 static int8_t inf_neighb_rep(struct pkt_buff *pkt, u8 *id) {
2687 return 0;
2688 }
2689
2690 static int8_t inf_rcpi(struct pkt_buff *pkt, u8 *id) {
2691 return 0;
2692 }
2693
2694 static int8_t inf_mde(struct pkt_buff *pkt, u8 *id) {
2695 return 0;
2696 }
2697
2698 static int8_t inf_fte(struct pkt_buff *pkt, u8 *id) {
2699 return 0;
2700 }
2701
2702 static int8_t inf_time_out_int(struct pkt_buff *pkt, u8 *id) {
2703 return 0;
2704 }
2705
2706 static int8_t inf_rde(struct pkt_buff *pkt, u8 *id) {
2707 return 0;
2708 }
2709
2710 static int8_t inf_dse_reg_loc(struct pkt_buff *pkt, u8 *id) {
2711 return 0;
2712 }
2713
2714 static int8_t inf_supp_op_class(struct pkt_buff *pkt, u8 *id) {
2715 return 0;
2716 }
2717
2718 static int8_t inf_ext_ch_sw_ann(struct pkt_buff *pkt, u8 *id) {
2719 return 0;
2720 }
2721
2722 static int8_t inf_ht_op(struct pkt_buff *pkt, u8 *id) {
2723 return 0;
2724 }
2725
2726 static int8_t inf_sec_ch_offs(struct pkt_buff *pkt, u8 *id) {
2727 return 0;
2728 }
2729
2730 static int8_t inf_bss_avg_acc_del(struct pkt_buff *pkt, u8 *id) {
2731 return 0;
2732 }
2733
2734 static int8_t inf_ant(struct pkt_buff *pkt, u8 *id) {
2735 return 0;
2736 }
2737
2738 static int8_t inf_rsni(struct pkt_buff *pkt, u8 *id) {
2739 return 0;
2740 }
2741
2742 static int8_t inf_meas_pilot_trans(struct pkt_buff *pkt, u8 *id) {
2743 return 0;
2744 }
2745
2746 static int8_t inf_bss_avl_adm_cap(struct pkt_buff *pkt, u8 *id) {
2747 return 0;
2748 }
2749
2750 static int8_t inf_bss_ac_acc_del(struct pkt_buff *pkt, u8 *id) {
2751 return 0;
2752 }
2753
2754 static int8_t inf_time_adv(struct pkt_buff *pkt, u8 *id) {
2755 return 0;
2756 }
2757
2758 static int8_t inf_rm_ena_cap(struct pkt_buff *pkt, u8 *id) {
2759 return 0;
2760 }
2761
2762 static int8_t inf_mult_bssid(struct pkt_buff *pkt, u8 *id) {
2763 return 0;
2764 }
2765
2766 static int8_t inf_20_40_bss_coex(struct pkt_buff *pkt, u8 *id) {
2767 return 0;
2768 }
2769
2770 static int8_t inf_20_40_bss_int_ch_rep(struct pkt_buff *pkt, u8 *id) {
2771 return 0;
2772 }
2773
2774 static int8_t inf_overl_bss_scan_para(struct pkt_buff *pkt, u8 *id) {
2775 return 0;
2776 }
2777
2778 static int8_t inf_ric_desc(struct pkt_buff *pkt, u8 *id) {
2779 return 0;
2780 }
2781
2782 static int8_t inf_mgmt_mic(struct pkt_buff *pkt, u8 *id) {
2783 return 0;
2784 }
2785
2786 static int8_t inf_ev_req(struct pkt_buff *pkt, u8 *id) {
2787 return 0;
2788 }
2789
2790 static int8_t inf_ev_rep(struct pkt_buff *pkt, u8 *id) {
2791 return 0;
2792 }
2793
2794 static int8_t inf_diagn_req(struct pkt_buff *pkt, u8 *id) {
2795 return 0;
2796 }
2797
2798 static int8_t inf_diagn_rep(struct pkt_buff *pkt, u8 *id) {
2799 return 0;
2800 }
2801
2802 static int8_t inf_loc_para(struct pkt_buff *pkt, u8 *id) {
2803 return 0;
2804 }
2805
2806 static int8_t inf_nontr_bssid_cap(struct pkt_buff *pkt, u8 *id) {
2807 return 0;
2808 }
2809
2810 static int8_t inf_ssid_list(struct pkt_buff *pkt, u8 *id) {
2811 return 0;
2812 }
2813
2814 static int8_t inf_mult_bssid_index(struct pkt_buff *pkt, u8 *id) {
2815 return 0;
2816 }
2817
2818 static int8_t inf_fms_desc(struct pkt_buff *pkt, u8 *id) {
2819 return 0;
2820 }
2821
2822 static int8_t inf_fms_req(struct pkt_buff *pkt, u8 *id) {
2823 return 0;
2824 }
2825
2826 static int8_t inf_fms_resp(struct pkt_buff *pkt, u8 *id) {
2827 return 0;
2828 }
2829
2830 static int8_t inf_qos_tfc_cap(struct pkt_buff *pkt, u8 *id) {
2831 return 0;
2832 }
2833
2834 static int8_t inf_bss_max_idle_per(struct pkt_buff *pkt, u8 *id) {
2835 return 0;
2836 }
2837
2838 static int8_t inf_tfs_req(struct pkt_buff *pkt, u8 *id) {
2839 return 0;
2840 }
2841
2842 static int8_t inf_tfs_resp(struct pkt_buff *pkt, u8 *id) {
2843 return 0;
2844 }
2845
2846 static int8_t inf_wnm_sleep_mod(struct pkt_buff *pkt, u8 *id) {
2847 return 0;
2848 }
2849
2850 static int8_t inf_tim_bcst_req(struct pkt_buff *pkt, u8 *id) {
2851 return 0;
2852 }
2853
2854 static int8_t inf_tim_bcst_resp(struct pkt_buff *pkt, u8 *id) {
2855 return 0;
2856 }
2857
2858 static int8_t inf_coll_interf_rep(struct pkt_buff *pkt, u8 *id) {
2859 return 0;
2860 }
2861
2862 static int8_t inf_ch_usage(struct pkt_buff *pkt, u8 *id) {
2863 return 0;
2864 }
2865
2866 static int8_t inf_time_zone(struct pkt_buff *pkt, u8 *id) {
2867 return 0;
2868 }
2869
2870 static int8_t inf_dms_req(struct pkt_buff *pkt, u8 *id) {
2871 return 0;
2872 }
2873
2874 static int8_t inf_dms_resp(struct pkt_buff *pkt, u8 *id) {
2875 return 0;
2876 }
2877
2878 static int8_t inf_link_id(struct pkt_buff *pkt, u8 *id) {
2879 return 0;
2880 }
2881
2882 static int8_t inf_wakeup_sched(struct pkt_buff *pkt, u8 *id) {
2883 return 0;
2884 }
2885
2886 static int8_t inf_ch_sw_timing(struct pkt_buff *pkt, u8 *id) {
2887 return 0;
2888 }
2889
2890 static int8_t inf_pti_ctrl(struct pkt_buff *pkt, u8 *id) {
2891 return 0;
2892 }
2893
2894 static int8_t inf_tpu_buff_status(struct pkt_buff *pkt, u8 *id) {
2895 return 0;
2896 }
2897
2898 static int8_t inf_interw(struct pkt_buff *pkt, u8 *id) {
2899 return 0;
2900 }
2901
2902 static int8_t inf_adv_proto(struct pkt_buff *pkt, u8 *id) {
2903 return 0;
2904 }
2905
2906 static int8_t inf_exp_bandw_req(struct pkt_buff *pkt, u8 *id) {
2907 return 0;
2908 }
2909
2910 static int8_t inf_qos_map_set(struct pkt_buff *pkt, u8 *id) {
2911 return 0;
2912 }
2913
2914 static int8_t inf_roam_cons(struct pkt_buff *pkt, u8 *id) {
2915 return 0;
2916 }
2917
2918 static int8_t inf_emer_alert_id(struct pkt_buff *pkt, u8 *id) {
2919 return 0;
2920 }
2921
2922 static int8_t inf_mesh_conf(struct pkt_buff *pkt, u8 *id) {
2923 return 0;
2924 }
2925
2926 static int8_t inf_mesh_id(struct pkt_buff *pkt, u8 *id) {
2927 return 0;
2928 }
2929
2930 static int8_t inf_mesh_link_metr_rep(struct pkt_buff *pkt, u8 *id) {
2931 return 0;
2932 }
2933
2934 static int8_t inf_cong_notif(struct pkt_buff *pkt, u8 *id) {
2935 return 0;
2936 }
2937
2938 static int8_t inf_mesh_peer_mgmt(struct pkt_buff *pkt, u8 *id) {
2939 return 0;
2940 }
2941
2942 static int8_t inf_mesh_ch_sw_para(struct pkt_buff *pkt, u8 *id) {
2943 return 0;
2944 }
2945
2946 static int8_t inf_mesh_awake_win(struct pkt_buff *pkt, u8 *id) {
2947 return 0;
2948 }
2949
2950 static int8_t inf_beacon_timing(struct pkt_buff *pkt, u8 *id) {
2951 return 0;
2952 }
2953
2954 static int8_t inf_mccaop_setup_req(struct pkt_buff *pkt, u8 *id) {
2955 return 0;
2956 }
2957
2958 static int8_t inf_mccaop_setup_rep(struct pkt_buff *pkt, u8 *id) {
2959 return 0;
2960 }
2961
2962 static int8_t inf_mccaop_adv(struct pkt_buff *pkt, u8 *id) {
2963 return 0;
2964 }
2965
2966 static int8_t inf_mccaop_teardwn(struct pkt_buff *pkt, u8 *id) {
2967 return 0;
2968 }
2969
2970 static int8_t inf_gann(struct pkt_buff *pkt, u8 *id) {
2971 return 0;
2972 }
2973
2974 static int8_t inf_rann(struct pkt_buff *pkt, u8 *id) {
2975 return 0;
2976 }
2977
2978 static int8_t inf_ext_cap(struct pkt_buff *pkt, u8 *id) {
2979 return 0;
2980 }
2981
2982 static int8_t inf_preq(struct pkt_buff *pkt, u8 *id) {
2983 return 0;
2984 }
2985
2986 static int8_t inf_prep(struct pkt_buff *pkt, u8 *id) {
2987 return 0;
2988 }
2989
2990 static int8_t inf_perr(struct pkt_buff *pkt, u8 *id) {
2991 return 0;
2992 }
2993
2994 static int8_t inf_pxu(struct pkt_buff *pkt, u8 *id) {
2995 return 0;
2996 }
2997
2998 static int8_t inf_pxuc(struct pkt_buff *pkt, u8 *id) {
2999 return 0;
3000 }
3001
3002 static int8_t inf_auth_mesh_peer_exch(struct pkt_buff *pkt, u8 *id) {
3003 return 0;
3004 }
3005
3006 static int8_t inf_mic(struct pkt_buff *pkt, u8 *id) {
3007 return 0;
3008 }
3009
3010 static int8_t inf_dest_uri(struct pkt_buff *pkt, u8 *id) {
3011 return 0;
3012 }
3013
3014 static int8_t inf_u_apsd_coex(struct pkt_buff *pkt, u8 *id) {
3015 return 0;
3016 }
3017
3018 static int8_t inf_mccaop_adv_overv(struct pkt_buff *pkt, u8 *id) {
3019 return 0;
3020 }
3021
3022 static int8_t inf_vend_spec(struct pkt_buff *pkt, u8 *id)
3023 {
3024 u8 i;
3025 u8 *data;
3026 struct element_vend_spec *vend_spec;
3027
3028 vend_spec = (struct element_vend_spec *)
3029 pkt_pull(pkt, sizeof(*vend_spec));
3030 if (vend_spec == NULL)
3031 return 0;
3032
3033 tprintf(" Vendor Specific (%u, Len (%u)): ", *id, vend_spec->len);
3034
3035 data = pkt_pull(pkt, vend_spec->len);
3036 if (data == NULL)
3037 return 0;
3038
3039 tprintf("Data 0x");
3040 for (i = 0; i < vend_spec->len; i++)
3041 tprintf("%.2x", data[i]);
3042
3043 return 1;
3044 }
3045
3046 static int8_t inf_elements(struct pkt_buff *pkt)
3047 {
3048 u8 *id = pkt_pull(pkt, 1);
3049 if (id == NULL)
3050 return 0;
3051
3052 switch (*id) {
3053 case 0: return inf_ssid(pkt, id);
3054 case 1: return inf_supp_rates(pkt, id);
3055 case 2: return inf_fh_ps(pkt, id);
3056 case 3: return inf_dsss_ps(pkt, id);
3057 case 4: return inf_cf_ps(pkt, id);
3058 case 5: return inf_tim(pkt, id);
3059 case 6: return inf_ibss_ps(pkt, id);
3060 case 7: return inf_country(pkt, id);
3061 case 8: return inf_hop_pp(pkt, id);
3062 case 9: return inf_hop_pt(pkt, id);
3063 case 10: return inf_req(pkt, id);
3064 case 11: return inf_bss_load(pkt, id);
3065 case 12: return inf_edca_ps(pkt, id);
3066 case 13: return inf_tspec(pkt, id);
3067 case 14: return inf_tclas(pkt, id);
3068 case 15: return inf_sched(pkt, id);
3069 case 16: return inf_chall_txt(pkt, id);
3070 case 17 ... 31: return inf_reserved(pkt, id);
3071 case 32: return inf_pwr_constr(pkt, id);
3072 case 33: return inf_pwr_cap(pkt, id);
3073 case 34: return inf_tpc_req(pkt, id);
3074 case 35: return inf_tpc_rep(pkt, id);
3075 case 36: return inf_supp_ch(pkt, id);
3076 case 37: return inf_ch_sw_ann(pkt, id);
3077 case 38: return inf_meas_req(pkt, id);
3078 case 39: return inf_meas_rep(pkt, id);
3079 case 40: return inf_quiet(pkt, id);
3080 case 41: return inf_ibss_dfs(pkt, id);
3081 case 42: return inf_erp(pkt, id);
3082 case 43: return inf_ts_del(pkt, id);
3083 case 44: return inf_tclas_proc(pkt, id);
3084 case 45: return inf_ht_cap(pkt, id);
3085 case 46: return inf_qos_cap(pkt, id);
3086 case 47: return inf_reserved(pkt, id);
3087 case 48: return inf_rsn(pkt, id);
3088 case 49: return inf_rsn(pkt, id);
3089 case 50: return inf_ext_supp_rates(pkt, id);
3090 case 51: return inf_ap_ch_exp(pkt, id);
3091 case 52: return inf_neighb_rep(pkt, id);
3092 case 53: return inf_rcpi(pkt, id);
3093 case 54: return inf_mde(pkt, id);
3094 case 55: return inf_fte(pkt, id);
3095 case 56: return inf_time_out_int(pkt, id);
3096 case 57: return inf_rde(pkt, id);
3097 case 58: return inf_dse_reg_loc(pkt, id);
3098 case 59: return inf_supp_op_class(pkt, id);
3099 case 60: return inf_ext_ch_sw_ann(pkt, id);
3100 case 61: return inf_ht_op(pkt, id);
3101 case 62: return inf_sec_ch_offs(pkt, id);
3102 case 63: return inf_bss_avg_acc_del(pkt, id);
3103 case 64: return inf_ant(pkt, id);
3104 case 65: return inf_rsni(pkt, id);
3105 case 66: return inf_meas_pilot_trans(pkt, id);
3106 case 67: return inf_bss_avl_adm_cap(pkt, id);
3107 case 68: return inf_bss_ac_acc_del(pkt, id);
3108 case 69: return inf_time_adv(pkt, id);
3109 case 70: return inf_rm_ena_cap(pkt, id);
3110 case 71: return inf_mult_bssid(pkt, id);
3111 case 72: return inf_20_40_bss_coex(pkt, id);
3112 case 73: return inf_20_40_bss_int_ch_rep(pkt, id);
3113 case 74: return inf_overl_bss_scan_para(pkt, id);
3114 case 75: return inf_ric_desc(pkt, id);
3115 case 76: return inf_mgmt_mic(pkt, id);
3116 case 78: return inf_ev_req(pkt, id);
3117 case 79: return inf_ev_rep(pkt, id);
3118 case 80: return inf_diagn_req(pkt, id);
3119 case 81: return inf_diagn_rep(pkt, id);
3120 case 82: return inf_loc_para(pkt, id);
3121 case 83: return inf_nontr_bssid_cap(pkt, id);
3122 case 84: return inf_ssid_list(pkt, id);
3123 case 85: return inf_mult_bssid_index(pkt, id);
3124 case 86: return inf_fms_desc(pkt, id);
3125 case 87: return inf_fms_req(pkt, id);
3126 case 88: return inf_fms_resp(pkt, id);
3127 case 89: return inf_qos_tfc_cap(pkt, id);
3128 case 90: return inf_bss_max_idle_per(pkt, id);
3129 case 91: return inf_tfs_req(pkt, id);
3130 case 92: return inf_tfs_resp(pkt, id);
3131 case 93: return inf_wnm_sleep_mod(pkt, id);
3132 case 94: return inf_tim_bcst_req(pkt, id);
3133 case 95: return inf_tim_bcst_resp(pkt, id);
3134 case 96: return inf_coll_interf_rep(pkt, id);
3135 case 97: return inf_ch_usage(pkt, id);
3136 case 98: return inf_time_zone(pkt, id);
3137 case 99: return inf_dms_req(pkt, id);
3138 case 100: return inf_dms_resp(pkt, id);
3139 case 101: return inf_link_id(pkt, id);
3140 case 102: return inf_wakeup_sched(pkt, id);
3141 case 104: return inf_ch_sw_timing(pkt, id);
3142 case 105: return inf_pti_ctrl(pkt, id);
3143 case 106: return inf_tpu_buff_status(pkt, id);
3144 case 107: return inf_interw(pkt, id);
3145 case 108: return inf_adv_proto(pkt, id);
3146 case 109: return inf_exp_bandw_req(pkt, id);
3147 case 110: return inf_qos_map_set(pkt, id);
3148 case 111: return inf_roam_cons(pkt, id);
3149 case 112: return inf_emer_alert_id(pkt, id);
3150 case 113: return inf_mesh_conf(pkt, id);
3151 case 114: return inf_mesh_id(pkt, id);
3152 case 115: return inf_mesh_link_metr_rep(pkt, id);
3153 case 116: return inf_cong_notif(pkt, id);
3154 case 117: return inf_mesh_peer_mgmt(pkt, id);
3155 case 118: return inf_mesh_ch_sw_para(pkt, id);
3156 case 119: return inf_mesh_awake_win(pkt, id);
3157 case 120: return inf_beacon_timing(pkt, id);
3158 case 121: return inf_mccaop_setup_req(pkt, id);
3159 case 122: return inf_mccaop_setup_rep(pkt, id);
3160 case 123: return inf_mccaop_adv(pkt, id);
3161 case 124: return inf_mccaop_teardwn(pkt, id);
3162 case 125: return inf_gann(pkt, id);
3163 case 126: return inf_rann(pkt, id);
3164 case 127: return inf_ext_cap(pkt, id);
3165 case 128: return inf_reserved(pkt, id);
3166 case 129: return inf_reserved(pkt, id);
3167 case 130: return inf_preq(pkt, id);
3168 case 131: return inf_prep(pkt, id);
3169 case 132: return inf_perr(pkt, id);
3170 case 133: return inf_reserved(pkt, id);
3171 case 134: return inf_reserved(pkt, id);
3172 case 135: return inf_reserved(pkt, id);
3173 case 136: return inf_reserved(pkt, id);
3174 case 137: return inf_pxu(pkt, id);
3175 case 138: return inf_pxuc(pkt, id);
3176 case 139: return inf_auth_mesh_peer_exch(pkt, id);
3177 case 140: return inf_mic(pkt, id);
3178 case 141: return inf_dest_uri(pkt, id);
3179 case 142: return inf_u_apsd_coex(pkt, id);
3180 case 143 ... 173: return inf_reserved(pkt, id);
3181 case 174: return inf_mccaop_adv_overv(pkt, id);
3182 case 221: return inf_vend_spec(pkt, id);
3183 }
3184
3185 return 0;
3186 }
3187
3188 #define ESS 0b0000000000000001
3189 #define IBSS 0b0000000000000010
3190 #define CF_Pollable 0b0000000000000100
3191 #define CF_Poll_Req 0b0000000000001000
3192 #define Privacy 0b0000000000010000
3193 #define Short_Pre 0b0000000000100000
3194 #define PBCC 0b0000000001000000
3195 #define Ch_Agility 0b0000000010000000
3196 #define Spec_Mgmt 0b0000000100000000
3197 #define QoS 0b0000001000000000
3198 #define Short_Slot_t 0b0000010000000000
3199 #define APSD 0b0000100000000000
3200 #define Radio_Meas 0b0001000000000000
3201 #define DSSS_OFDM 0b0010000000000000
3202 #define Del_Block_ACK 0b0100000000000000
3203 #define Imm_Block_ACK 0b1000000000000000
3204
3205 static int8_t cap_field(u16 cap_inf)
3206 {
3207 if (ESS & cap_inf)
3208 tprintf(" ESS;");
3209 if (IBSS & cap_inf)
3210 tprintf(" IBSS;");
3211 if (CF_Pollable & cap_inf)
3212 tprintf(" CF Pollable;");
3213 if (CF_Poll_Req & cap_inf)
3214 tprintf(" CF-Poll Request;");
3215 if (Privacy & cap_inf)
3216 tprintf(" Privacy;");
3217 if (Short_Pre & cap_inf)
3218 tprintf(" Short Preamble;");
3219 if (PBCC & cap_inf)
3220 tprintf(" PBCC;");
3221 if (Ch_Agility & cap_inf)
3222 tprintf(" Channel Agility;");
3223 if (Spec_Mgmt & cap_inf)
3224 tprintf(" Spectrum Management;");
3225 if (QoS & cap_inf)
3226 tprintf(" QoS;");
3227 if (Short_Slot_t & cap_inf)
3228 tprintf(" Short Slot Time;");
3229 if (APSD & cap_inf)
3230 tprintf(" APSD;");
3231 if (Radio_Meas & cap_inf)
3232 tprintf(" Radio Measurement;");
3233 if (DSSS_OFDM & cap_inf)
3234 tprintf(" DSSS-OFDM;");
3235 if (Del_Block_ACK & cap_inf)
3236 tprintf(" Delayed Block Ack;");
3237 if (Imm_Block_ACK & cap_inf)
3238 tprintf(" Immediate Block Ack;");
3239
3240 return 1;
3241 }
3242
3243 /* Management Dissectors */
3244 static int8_t assoc_req(struct pkt_buff *pkt) {
3245 return 0;
3246 }
3247
3248 static int8_t assoc_resp(struct pkt_buff *pkt) {
3249 return 0;
3250 }
3251
3252 static int8_t reassoc_req(struct pkt_buff *pkt) {
3253 return 0;
3254 }
3255
3256 static int8_t reassoc_resp(struct pkt_buff *pkt) {
3257 return 0;
3258 }
3259
3260 static int8_t probe_req(struct pkt_buff *pkt) {
3261 return 0;
3262 }
3263
3264 static int8_t probe_resp(struct pkt_buff *pkt) {
3265 return 0;
3266 }
3267
3268 static int8_t beacon(struct pkt_buff *pkt)
3269 {
3270 struct ieee80211_mgmt_beacon *beacon;
3271
3272 beacon = (struct ieee80211_mgmt_beacon *)
3273 pkt_pull(pkt, sizeof(*beacon));
3274 if (beacon == NULL)
3275 return 0;
3276
3277 tprintf("Timestamp 0x%.16lx, ", le64_to_cpu(beacon->timestamp));
3278 tprintf("Beacon Interval (%fs), ", le16_to_cpu(beacon->beacon_int)*TU);
3279 tprintf("Capabilities (0x%x <->", le16_to_cpu(beacon->capab_info));
3280 cap_field(le16_to_cpu(beacon->capab_info));
3281 tprintf(")");
3282
3283 if(pkt_len(pkt)) {
3284 tprintf("\n\tParameters:");
3285 while (inf_elements(pkt)) {
3286 tprintf("\n\t");
3287 }
3288 }
3289
3290 if(pkt_len(pkt))
3291 return 0;
3292 return 1;
3293 }
3294
3295 static int8_t atim(struct pkt_buff *pkt) {
3296 return 0;
3297 }
3298
3299 static int8_t disassoc(struct pkt_buff *pkt) {
3300 return 0;
3301 }
3302
3303 static int8_t auth(struct pkt_buff *pkt) {
3304 return 0;
3305 }
3306
3307 static int8_t deauth(struct pkt_buff *pkt) {
3308 return 0;
3309 }
3310 /* End Management Dissectors */
3311
3312 /* Control Dissectors */
3313 static int8_t ps_poll(struct pkt_buff *pkt) {
3314 return 0;
3315 }
3316
3317 static int8_t rts(struct pkt_buff *pkt) {
3318 return 0;
3319 }
3320
3321 static int8_t cts(struct pkt_buff *pkt) {
3322 return 0;
3323 }
3324
3325 static int8_t ack(struct pkt_buff *pkt) {
3326 return 0;
3327 }
3328
3329 static int8_t cf_end(struct pkt_buff *pkt) {
3330 return 0;
3331 }
3332
3333 static int8_t cf_end_ack(struct pkt_buff *pkt) {
3334 return 0;
3335 }
3336 /* End Control Dissectors */
3337
3338 /* Data Dissectors */
3339 static int8_t data(struct pkt_buff *pkt) {
3340 return 0;
3341 }
3342
3343 static int8_t data_cf_ack(struct pkt_buff *pkt) {
3344 return 0;
3345 }
3346
3347 static int8_t data_cf_poll(struct pkt_buff *pkt) {
3348 return 0;
3349 }
3350
3351 static int8_t data_cf_ack_poll(struct pkt_buff *pkt) {
3352 return 0;
3353 }
3354
3355 static int8_t null(struct pkt_buff *pkt) {
3356 return 0;
3357 }
3358
3359 static int8_t cf_ack(struct pkt_buff *pkt) {
3360 return 0;
3361 }
3362
3363 static int8_t cf_poll(struct pkt_buff *pkt) {
3364 return 0;
3365 }
3366
3367 static int8_t cf_ack_poll(struct pkt_buff *pkt) {
3368 return 0;
3369 }
3370 /* End Data Dissectors */
3371
3372 static const char *mgt_sub(u8 subtype, struct pkt_buff *pkt,
3373 int8_t (**get_content)(struct pkt_buff *pkt))
3374 {
3375 u16 seq_ctrl;
3376 struct ieee80211_mgmt *mgmt;
3377 const char *dst, *src, *bssid;
3378
3379 mgmt = (struct ieee80211_mgmt *) pkt_pull(pkt, sizeof(*mgmt));
3380 if (mgmt == NULL)
3381 return 0;
3382
3383 dst = lookup_vendor((mgmt->da[0] << 16) |
3384 (mgmt->da[1] << 8) |
3385 mgmt->da[2]);
3386 src = lookup_vendor((mgmt->sa[0] << 16) |
3387 (mgmt->sa[1] << 8) |
3388 mgmt->sa[2]);
3389
3390 bssid = lookup_vendor((mgmt->bssid[0] << 16) |
3391 (mgmt->bssid[1] << 8) |
3392 mgmt->bssid[2]);
3393 seq_ctrl = le16_to_cpu(mgmt->seq_ctrl);
3394
3395 tprintf("Duration (%u),", le16_to_cpu(mgmt->duration));
3396 tprintf("\n\tDestination (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3397 mgmt->da[0], mgmt->da[1], mgmt->da[2],
3398 mgmt->da[3], mgmt->da[4], mgmt->da[5]);
3399 if (dst) {
3400 tprintf("=> (%s:%.2x:%.2x:%.2x)", dst,
3401 mgmt->da[3], mgmt->da[4], mgmt->da[5]);
3402 }
3403
3404 tprintf("\n\tSource (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3405 mgmt->sa[0], mgmt->sa[1], mgmt->sa[2],
3406 mgmt->sa[3], mgmt->sa[4], mgmt->sa[5]);
3407 if (src) {
3408 tprintf("=> (%s:%.2x:%.2x:%.2x)", src,
3409 mgmt->sa[3], mgmt->sa[4], mgmt->sa[5]);
3410 }
3411
3412 tprintf("\n\tBSSID (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3413 mgmt->bssid[0], mgmt->bssid[1], mgmt->bssid[2],
3414 mgmt->bssid[3], mgmt->bssid[4], mgmt->bssid[5]);
3415 if(bssid) {
3416 tprintf("=> (%s:%.2x:%.2x:%.2x)", bssid,
3417 mgmt->bssid[3], mgmt->bssid[4], mgmt->bssid[5]);
3418 }
3419
3420 tprintf("\n\tFragmentnr. (%u), Seqnr. (%u). ",
3421 seq_ctrl & 0xf, seq_ctrl >> 4);
3422
3423 switch (subtype) {
3424 case 0b0000:
3425 *get_content = assoc_req;
3426 return "Association Request";
3427 case 0b0001:
3428 *get_content = assoc_resp;
3429 return "Association Response";
3430 case 0b0010:
3431 *get_content = reassoc_req;
3432 return "Reassociation Request";
3433 case 0b0011:
3434 *get_content = reassoc_resp;
3435 return "Reassociation Response";
3436 case 0b0100:
3437 *get_content = probe_req;
3438 return "Probe Request";
3439 case 0b0101:
3440 *get_content = probe_resp;
3441 return "Probe Response";
3442 case 0b1000:
3443 *get_content = beacon;
3444 return "Beacon";
3445 case 0b1001:
3446 *get_content = atim;
3447 return "ATIM";
3448 case 0b1010:
3449 *get_content = disassoc;
3450 return "Disassociation";
3451 case 0b1011:
3452 *get_content = auth;
3453 return "Authentication";
3454 case 0b1100:
3455 *get_content = deauth;
3456 return "Deauthentication";
3457 case 0b0110 ... 0b0111:
3458 case 0b1101 ... 0b1111:
3459 *get_content = NULL;
3460 return "Reserved";
3461 default:
3462 *get_content = NULL;
3463 return "Management SubType unknown";
3464 }
3465 }
3466
3467 static const char *ctrl_sub(u8 subtype, struct pkt_buff *pkt,
3468 int8_t (**get_content)(struct pkt_buff *pkt))
3469 {
3470 switch (subtype) {
3471 case 0b1010:
3472 *get_content = ps_poll;
3473 return "PS-Poll";
3474 case 0b1011:
3475 *get_content = rts;
3476 return "RTS";
3477 case 0b1100:
3478 *get_content = cts;
3479 return "CTS";
3480 case 0b1101:
3481 *get_content = ack;
3482 return "ACK";
3483 case 0b1110:
3484 *get_content = cf_end;
3485 return "CF End";
3486 case 0b1111:
3487 *get_content = cf_end_ack;
3488 return "CF End + CF-ACK";
3489 case 0b0000 ... 0b1001:
3490 *get_content = NULL;
3491 return "Reserved";
3492 default:
3493 return "Control SubType unkown";
3494 }
3495 }
3496
3497 static const char *data_sub(u8 subtype, struct pkt_buff *pkt,
3498 int8_t (**get_content)(struct pkt_buff *pkt))
3499 {
3500 switch (subtype) {
3501 case 0b0000:
3502 *get_content = data;
3503 return "Data";
3504 case 0b0001:
3505 *get_content = data_cf_ack;
3506 return "Data + CF-ACK";
3507 case 0b0010:
3508 *get_content = data_cf_poll;
3509 return "Data + CF-Poll";
3510 case 0b0011:
3511 *get_content = data_cf_ack_poll;
3512 return "Data + CF-ACK + CF-Poll";
3513 case 0b0100:
3514 *get_content = null;
3515 return "Null";
3516 case 0b0101:
3517 *get_content = cf_ack;
3518 return "CF-ACK";
3519 case 0b0110:
3520 *get_content = cf_poll;
3521 return "CF-Poll";
3522 case 0b0111:
3523 *get_content = cf_ack_poll;
3524 return "CF-ACK + CF-Poll";
3525 case 0b1000 ... 0b1111:
3526 *get_content = NULL;
3527 return "Reserved";
3528 default:
3529 *get_content = NULL;
3530 return "Data SubType unkown";
3531 }
3532 }
3533
3534 static const char *
3535 frame_control_type(u8 type, const char *(**get_subtype)(u8 subtype,
3536 struct pkt_buff *pkt, int8_t (**get_content)(struct pkt_buff *pkt)))
3537 {
3538 switch (type) {
3539 case 0b00:
3540 *get_subtype = mgt_sub;
3541 return "Management";
3542 case 0b01:
3543 *get_subtype = ctrl_sub;
3544 return "Control";
3545 case 0b10:
3546 *get_subtype = data_sub;
3547 return "Data";
3548 case 0b11:
3549 *get_subtype = NULL;
3550 return "Reserved";
3551 default:
3552 *get_subtype = NULL;
3553 return "Control Type unkown";
3554 }
3555 }
3556
3557 static void ieee80211(struct pkt_buff *pkt)
3558 {
3559 int8_t (*get_content)(struct pkt_buff *pkt) = NULL;
3560 const char *(*get_subtype)(u8 subtype, struct pkt_buff *pkt,
3561 int8_t (**get_content)(struct pkt_buff *pkt)) = NULL;
3562 const char *subtype = NULL;
3563 struct ieee80211_frm_ctrl *frm_ctrl;
3564
3565 frm_ctrl = (struct ieee80211_frm_ctrl *)
3566 pkt_pull(pkt, sizeof(*frm_ctrl));
3567 if (frm_ctrl == NULL)
3568 return;
3569
3570 tprintf(" [ 802.11 Frame Control (0x%04x)]\n",
3571 le16_to_cpu(frm_ctrl->frame_control));
3572
3573 tprintf(" [ Proto Version (%u), ", frm_ctrl->proto_version);
3574 tprintf("Type (%u, %s), ", frm_ctrl->type,
3575 frame_control_type(frm_ctrl->type, &get_subtype));
3576 if (get_subtype) {
3577 subtype = (*get_subtype)(frm_ctrl->subtype, pkt, &get_content);
3578 tprintf("Subtype (%u, %s)", frm_ctrl->subtype, subtype);
3579 } else {
3580 tprintf("%s%s%s", colorize_start_full(black, red),
3581 "No SubType Data available", colorize_end());
3582 }
3583
3584 tprintf("%s%s", frm_ctrl->to_ds ? ", Frame goes to DS" : "",
3585 frm_ctrl->from_ds ? ", Frame comes from DS" : "");
3586 tprintf("%s", frm_ctrl->more_frags ? ", More Fragments" : "");
3587 tprintf("%s", frm_ctrl->retry ? ", Frame is retransmitted" : "");
3588 tprintf("%s", frm_ctrl->power_mgmt ? ", In Power Saving Mode" : "");
3589 tprintf("%s", frm_ctrl->more_data ? ", More Data" : "");
3590 tprintf("%s", frm_ctrl->wep ? ", Needs WEP" : "");
3591 tprintf("%s", frm_ctrl->order ? ", Order" : "");
3592 tprintf(" ]\n");
3593
3594 if (get_content) {
3595 tprintf(" [ Subtype %s: ", subtype);
3596 if (!((*get_content) (pkt)))
3597 tprintf("%s%s%s", colorize_start_full(black, red),
3598 "Failed to dissect Subtype", colorize_end());
3599 tprintf(" ]");
3600 } else {
3601 tprintf("%s%s%s", colorize_start_full(black, red),
3602 "No SubType Data available", colorize_end());
3603 }
3604
3605 tprintf("\n");
3606
3607 // pkt_set_proto(pkt, &ieee802_lay2, ntohs(eth->h_proto));
3608 }
3609
3610 static void ieee80211_less(struct pkt_buff *pkt)
3611 {
3612 tprintf("802.11 frame (more on todo)");
3613 }
3614
3615 struct protocol ieee80211_ops = {
3616 .key = 0,
3617 .print_full = ieee80211,
3618 .print_less = ieee80211_less,
3619 };
3620
3621 EXPORT_SYMBOL(ieee80211_ops);
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