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info_elements: add some more PCAPs, 802.11 bugfixing
[netsniff-ng.git] / src / proto_80211_mac_hdr.c
blob7879ac70cad375e8808e88bcfedd6aaad35c18e3
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("Nr of Ch: %u", hop_pp->nr_ch);
1100
1101 return 1;
1102 }
1103
1104 static int8_t inf_hop_pt(struct pkt_buff *pkt, u8 *id)
1105 {
1106 int i;
1107 u8 *rand_tabl;
1108 struct element_hop_pt *hop_pt;
1109
1110 hop_pt = (struct element_hop_pt *) pkt_pull(pkt, sizeof(*hop_pt));
1111 if (hop_pt == NULL)
1112 return 0;
1113
1114 tprintf(" Hopping Pattern Table (%u, Len(%u)): ", *id, hop_pt->len);
1115 if (len_lt_error(hop_pt->len, 4))
1116 return 0;
1117 tprintf("Flag: %u, ", hop_pt->flag);
1118 tprintf("Nr of Sets: %u, ", hop_pt->nr_sets);
1119 tprintf("Modules: %u, ", hop_pt->modules);
1120 tprintf("Offs: %u", hop_pt->offs);
1121
1122 if ((hop_pt->len - sizeof(*hop_pt) + 1) > 0) {
1123 rand_tabl = pkt_pull(pkt, (hop_pt->len - sizeof(*hop_pt) + 1));
1124 if (rand_tabl == NULL)
1125 return 0;
1126
1127 tprintf(", Rand table: 0x");
1128 for (i = 0; i < (hop_pt->len - sizeof(*hop_pt) + 1); i++)
1129 tprintf("%.2x ", rand_tabl[i]);
1130 }
1131
1132 return 1;
1133 }
1134
1135 static int8_t inf_req(struct pkt_buff *pkt, u8 *id)
1136 {
1137 int i;
1138 struct element_req *req;
1139 u8 *req_ids;
1140
1141 req = (struct element_req *) pkt_pull(pkt, sizeof(*req));
1142 if (req == NULL)
1143 return 0;
1144
1145 tprintf(" Request Element (%u, Len(%u)): ", *id, req->len);
1146 if ((req->len - sizeof(*req) + 1) > 0) {
1147 req_ids = pkt_pull(pkt, (req->len - sizeof(*req) + 1));
1148 if (req_ids == NULL)
1149 return 0;
1150
1151 tprintf(", Requested Element IDs: ");
1152 for (i = 0; i < (req->len - sizeof(*req) + 1); i++)
1153 tprintf("%u ", req_ids[i]);
1154 }
1155
1156 return 1;
1157 }
1158
1159 static int8_t inf_bss_load(struct pkt_buff *pkt, u8 *id)
1160 {
1161 struct element_bss_load *bss_load;
1162
1163 bss_load = (struct element_bss_load *) pkt_pull(pkt, sizeof(*bss_load));
1164 if (bss_load == NULL)
1165 return 0;
1166
1167 tprintf(" BSS Load element (%u, Len(%u)): ", *id, bss_load->len);
1168 if (len_neq_error(bss_load->len, 5))
1169 return 0;
1170 tprintf("Station Count: %u, ", le16_to_cpu(bss_load->station_cnt));
1171 tprintf("Channel Utilization: %u, ", bss_load->ch_util);
1172 tprintf("Available Admission Capacity: %uus",
1173 bss_load->avlb_adm_cap * 32);
1174
1175 return 1;
1176 }
1177
1178 static int8_t inf_edca_ps(struct pkt_buff *pkt, u8 *id)
1179 {
1180 u32 ac_be, ac_bk, ac_vi, ac_vo;
1181 struct element_edca_ps *edca_ps;
1182
1183 edca_ps = (struct element_edca_ps *) pkt_pull(pkt, sizeof(*edca_ps));
1184 if (edca_ps == NULL)
1185 return 0;
1186
1187 ac_be = le32_to_cpu(edca_ps->ac_be);
1188 ac_bk = le32_to_cpu(edca_ps->ac_bk);
1189 ac_vi = le32_to_cpu(edca_ps->ac_vi);
1190 ac_vo = le32_to_cpu(edca_ps->ac_vo);
1191
1192 tprintf(" EDCA Param Set (%u, Len(%u)): ", *id, edca_ps->len);
1193 if (len_neq_error(edca_ps->len, 18))
1194 return 0;
1195 tprintf("QoS Info: 0x%x (-> EDCA Param Set Update Count (%u),"
1196 "Q-Ack (%u), Queue Re (%u), TXOP Req(%u), Res(%u)), ",
1197 edca_ps->qos_inf, edca_ps->qos_inf >> 4,
1198 (edca_ps->qos_inf >> 3) & 1, (edca_ps->qos_inf >> 2) & 1,
1199 (edca_ps->qos_inf >> 1) & 1, edca_ps->qos_inf & 1);
1200 tprintf("Reserved: 0x%x, ", edca_ps->res);
1201 tprintf("AC_BE Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1202 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_be,
1203 ac_be >> 28, (ac_be >> 27) & 1, (ac_be >> 25) & 3,
1204 (ac_be >> 24) & 1, (ac_be >> 20) & 15, (ac_be >> 16) & 15,
1205 bswap_16(ac_be & 0xFFFF) * 32);
1206 tprintf("AC_BK Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1207 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_bk,
1208 ac_bk >> 28, (ac_bk >> 27) & 1, (ac_bk >> 25) & 3,
1209 (ac_bk >> 24) & 1, (ac_bk >> 20) & 15, (ac_bk >> 16) & 15,
1210 bswap_16(ac_bk & 0xFFFF) * 32);
1211 tprintf("AC_VI Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1212 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_vi,
1213 ac_vi >> 28, (ac_vi >> 27) & 1, (ac_vi >> 25) & 3,
1214 (ac_vi >> 24) & 1, (ac_vi >> 20) & 15, (ac_vi >> 16) & 15,
1215 bswap_16(ac_vi & 0xFFFF) * 32);
1216 tprintf("AC_VO Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1217 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)", ac_vo,
1218 ac_vo >> 28, (ac_vo >> 27) & 1, (ac_vo >> 25) & 3,
1219 (ac_vo >> 24) & 1, (ac_vo >> 20) & 15, (ac_vo >> 16) & 15,
1220 bswap_16(ac_vo & 0xFFFF) * 32);
1221
1222 return 1;
1223 }
1224
1225 static int8_t inf_tspec(struct pkt_buff *pkt, u8 *id)
1226 {
1227 u16 nom_msdu_size, surplus_bandw_allow;
1228 struct element_tspec *tspec;
1229
1230 tspec = (struct element_tspec *) pkt_pull(pkt, sizeof(*tspec));
1231 if (tspec == NULL)
1232 return 0;
1233
1234 nom_msdu_size = le16_to_cpu(tspec->nom_msdu_size);
1235 surplus_bandw_allow = le16_to_cpu(tspec->surplus_bandw_allow);
1236
1237 tprintf(" TSPEC (%u, Len(%u)): ", *id, tspec->len);
1238 if (len_neq_error(tspec->len, 55))
1239 return 0;
1240 tprintf("Traffic Type: %u, ", tspec->traffic_type);
1241 tprintf("TSID: %u, ", tspec->tsid);
1242 tprintf("Direction: %u, ", tspec->direction);
1243 tprintf("Access Policy: %u, ", tspec->access_policy);
1244 tprintf("Aggregation: %u, ", tspec->aggr);
1245 tprintf("User Priority: %u, ", tspec->user_prior);
1246 tprintf("TSinfo Ack Policy: %u, ", tspec->tsinfo_ack_pol);
1247 tprintf("Schedule: %u, ", tspec->schedule);
1248 tprintf("Reserved: 0x%x, ", tspec->res);
1249 tprintf("Nominal MSDU Size: %uB (Fixed (%u)), ",
1250 nom_msdu_size >> 1, nom_msdu_size & 1);
1251 tprintf("Maximum MSDU Size: %uB, ", le16_to_cpu(tspec->max_msdu_size));
1252 tprintf("Minimum Service Interval: %uus, ",
1253 le32_to_cpu(tspec->min_srv_intv));
1254 tprintf("Maximum Service Interval: %uus, ",
1255 le32_to_cpu(tspec->max_srv_intv));
1256 tprintf("Inactivity Interval: %uus, ",
1257 le32_to_cpu(tspec->inactive_intv));
1258 tprintf("Suspension Interval: %uus, ", le32_to_cpu(tspec->susp_intv));
1259 tprintf("Service Start Time: %uus, ",
1260 le32_to_cpu(tspec->srv_start_time));
1261 tprintf("Minimum Data Rate: %ub/s, ",le32_to_cpu(tspec->min_data_rate));
1262 tprintf("Mean Data Rate: %ub/s, ", le32_to_cpu(tspec->mean_data_rate));
1263 tprintf("Peak Data Rate: %ub/s, ",le32_to_cpu(tspec->peak_data_rate));
1264 tprintf("Burst Size: %uB, ", le32_to_cpu(tspec->burst_size));
1265 tprintf("Delay Bound: %uus, ", le32_to_cpu(tspec->delay_bound));
1266 tprintf("Minimum PHY Rate: %ub/s, ", le32_to_cpu(tspec->min_phy_rate));
1267 tprintf("Surplus Bandwidth: %u.%u, ", surplus_bandw_allow >> 13,
1268 surplus_bandw_allow & 0x1FFF);
1269 tprintf("Medium Time: %uus", le16_to_cpu(tspec->med_time) * 32);
1270
1271 return 1;
1272 }
1273
1274 static const char *class_type(u8 type)
1275 {
1276 switch (type) {
1277 case 0: return "Ethernet parameters";
1278 case 1: return "TCP/UDP IP parameters";
1279 case 2: return "IEEE 802.1Q parameters";
1280 case 3: return "Filter Offset parameters";
1281 case 4: return "IP and higher layer parameters";
1282 case 5: return "IEEE 802.1D/Q parameters";
1283 default: return "Reserved";
1284 }
1285 }
1286
1287 static int8_t inf_tclas(struct pkt_buff *pkt, u8 *id)
1288 {
1289 struct element_tclas *tclas;
1290 struct element_tclas_frm_class *frm_class;
1291
1292 tclas = (struct element_tclas *) pkt_pull(pkt, sizeof(*tclas));
1293 if (tclas == NULL)
1294 return 0;
1295
1296 frm_class = (struct element_tclas_frm_class *)
1297 pkt_pull(pkt, sizeof(*frm_class));
1298 if (frm_class == NULL)
1299 return 0;
1300
1301 tprintf(" TCLAS (%u, Len(%u)): ", *id, tclas->len);
1302 if (len_lt_error(tclas->len, 3))
1303 return 0;
1304 tprintf("User Priority: %u, ", tclas->user_priority);
1305 tprintf("Classifier Type: %s (%u), ", class_type(frm_class->type),
1306 frm_class->type);
1307 tprintf("Classifier Mask: 0x%x, ", frm_class->mask);
1308
1309 if(frm_class->type == 0) {
1310 struct element_tclas_type0 *type0;
1311
1312 type0 = (struct element_tclas_type0 *)
1313 pkt_pull(pkt, sizeof(*type0));
1314 if (type0 == NULL)
1315 return 0;
1316
1317 /* I think little endian, like the rest */
1318 tprintf("Src Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
1319 type0->sa[5], type0->sa[4], type0->sa[3],
1320 type0->sa[2], type0->sa[1], type0->sa[0]);
1321 tprintf("Dst Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
1322 type0->da[5], type0->da[4], type0->da[3],
1323 type0->da[2], type0->da[1], type0->da[0]);
1324 tprintf("Type: 0x%x", le16_to_cpu(type0->type));
1325 }
1326 else if(frm_class->type == 1) {
1327 struct element_tclas_type1 *type1;
1328
1329 type1 = (struct element_tclas_type1 *)
1330 pkt_pull(pkt, sizeof(*type1));
1331 if (type1 == NULL)
1332 return 0;
1333
1334 tprintf("Version: %u, ", type1->version);
1335 /* big endian format follows */
1336 if(type1->version == 4) {
1337 struct element_tclas_type1_ip4 *type1_ip4;
1338 char src_ip[INET_ADDRSTRLEN];
1339 char dst_ip[INET_ADDRSTRLEN];
1340
1341 type1_ip4 = (struct element_tclas_type1_ip4 *)
1342 pkt_pull(pkt, sizeof(*type1_ip4));
1343 if (type1_ip4 == NULL)
1344 return 0;
1345
1346 inet_ntop(AF_INET, &type1_ip4->sa, src_ip, sizeof(src_ip));
1347 inet_ntop(AF_INET, &type1_ip4->da, dst_ip, sizeof(dst_ip));
1348
1349 tprintf("Src IP: %s, ", src_ip);
1350 tprintf("Dst IP: %s, ", dst_ip);
1351 tprintf("Src Port: %u, ", ntohs(type1_ip4->sp));
1352 tprintf("Dst Port: %u, ", ntohs(type1_ip4->dp));
1353 tprintf("DSCP: 0x%x, ", type1_ip4->dscp);
1354 tprintf("Proto: %u, ", type1_ip4->proto);
1355 tprintf("Res: 0x%x", type1_ip4->reserved);
1356 }
1357 else if(type1->version == 6) {
1358 struct element_tclas_type1_ip6 *type1_ip6;
1359 char src_ip[INET6_ADDRSTRLEN];
1360 char dst_ip[INET6_ADDRSTRLEN];
1361
1362 type1_ip6 = (struct element_tclas_type1_ip6 *)
1363 pkt_pull(pkt, sizeof(*type1_ip6));
1364 if (type1_ip6 == NULL)
1365 return 0;
1366
1367 inet_ntop(AF_INET6, &type1_ip6->sa,
1368 src_ip, sizeof(src_ip));
1369 inet_ntop(AF_INET6, &type1_ip6->da,
1370 dst_ip, sizeof(dst_ip));
1371
1372 tprintf("Src IP: %s, ", src_ip);
1373 tprintf("Dst IP: %s, ", dst_ip);
1374 tprintf("Src Port: %u, ", ntohs(type1_ip6->sp));
1375 tprintf("Dst Port: %u, ", ntohs(type1_ip6->dp));
1376 tprintf("Flow Label: 0x%x%x%x", type1_ip6->flow_label1,
1377 type1_ip6->flow_label2, type1_ip6->flow_label3);
1378 }
1379 else {
1380 tprintf("Version (%u) not supported", type1->version);
1381 return 0;
1382 }
1383
1384 }
1385 else if(frm_class->type == 2) {
1386 struct element_tclas_type2 *type2;
1387
1388 type2 = (struct element_tclas_type2 *)
1389 pkt_pull(pkt, sizeof(*type2));
1390 if (type2 == NULL)
1391 return 0;
1392
1393 tprintf("802.1Q VLAN TCI: 0x%x", ntohs(type2->vlan_tci));
1394 }
1395 else if(frm_class->type == 3) {
1396 struct element_tclas_type3 *type3;
1397 u8 len, i;
1398 u8 *val;
1399
1400 type3 = (struct element_tclas_type3 *)
1401 pkt_pull(pkt, sizeof(*type3));
1402 if (type3 == NULL)
1403 return 0;
1404
1405 len = (tclas->len - 5) / 2;
1406
1407 tprintf("Filter Offset: %u, ", type3->offs);
1408
1409 if((len & 1) || (len_lt_error(tclas->len, 5))) {
1410 tprintf("Length of TCLAS (%u) not correct", tclas->len);
1411 return 0;
1412 }
1413 else {
1414 val = pkt_pull(pkt, len);
1415 if (val == NULL)
1416 return 0;
1417
1418 tprintf("Filter Value: 0x");
1419 for (i = 0; i < len / 2; i++)
1420 tprintf("%x ", val[i]);
1421 tprintf(", ");
1422 tprintf("Filter Mask: 0x");
1423 for (i = len / 2; i < len; i++)
1424 tprintf("%x ", val[i]);
1425 }
1426
1427 }
1428 else if(frm_class->type == 4) {
1429 struct element_tclas_type4 *type4;
1430
1431 type4 = (struct element_tclas_type4 *)
1432 pkt_pull(pkt, sizeof(*type4));
1433 if (type4 == NULL)
1434 return 0;
1435
1436 tprintf("Version: %u, ", type4->version);
1437 /* big endian format follows */
1438 if(type4->version == 4) {
1439 struct element_tclas_type4_ip4 *type4_ip4;
1440 char src_ip[INET_ADDRSTRLEN];
1441 char dst_ip[INET_ADDRSTRLEN];
1442
1443 type4_ip4 = (struct element_tclas_type4_ip4 *)
1444 pkt_pull(pkt, sizeof(*type4_ip4));
1445 if (type4_ip4 == NULL)
1446 return 0;
1447
1448 inet_ntop(AF_INET, &type4_ip4->sa, src_ip, sizeof(src_ip));
1449 inet_ntop(AF_INET, &type4_ip4->da, dst_ip, sizeof(dst_ip));
1450
1451 tprintf("Src IP: %s, ", src_ip);
1452 tprintf("Dst IP: %s, ", dst_ip);
1453 tprintf("Src Port: %u, ", ntohs(type4_ip4->sp));
1454 tprintf("Dst Port: %u, ", ntohs(type4_ip4->dp));
1455 tprintf("DSCP: 0x%x, ", type4_ip4->dscp);
1456 tprintf("Proto: %u, ", type4_ip4->proto);
1457 tprintf("Res: 0x%x", type4_ip4->reserved);
1458 }
1459 else if(type4->version == 6) {
1460 struct element_tclas_type4_ip6 *type4_ip6;
1461 char src_ip[INET6_ADDRSTRLEN];
1462 char dst_ip[INET6_ADDRSTRLEN];
1463
1464 type4_ip6 = (struct element_tclas_type4_ip6 *)
1465 pkt_pull(pkt, sizeof(*type4_ip6));
1466 if (type4_ip6 == NULL)
1467 return 0;
1468
1469 inet_ntop(AF_INET6, &type4_ip6->sa,
1470 src_ip, sizeof(src_ip));
1471 inet_ntop(AF_INET6, &type4_ip6->da,
1472 dst_ip, sizeof(dst_ip));
1473
1474 tprintf("Src IP: %s, ", src_ip);
1475 tprintf("Dst IP: %s, ", dst_ip);
1476 tprintf("Src Port: %u, ", ntohs(type4_ip6->sp));
1477 tprintf("Dst Port: %u, ", ntohs(type4_ip6->dp));
1478 tprintf("DSCP: 0x%x, ", type4_ip6->dscp);
1479 tprintf("Nxt Hdr: %u, ", type4_ip6->nxt_hdr);
1480 tprintf("Flow Label: 0x%x%x%x", type4_ip6->flow_label1,
1481 type4_ip6->flow_label2, type4_ip6->flow_label3);
1482 }
1483 else {
1484 tprintf("Version (%u) not supported", type4->version);
1485 return 0;
1486 }
1487 }
1488 else if(frm_class->type == 5) {
1489 struct element_tclas_type5 *type5;
1490
1491 type5 = (struct element_tclas_type5 *)
1492 pkt_pull(pkt, sizeof(*type5));
1493 if (type5 == NULL)
1494 return 0;
1495
1496 tprintf("802.1Q PCP: 0x%x, ", type5->pcp);
1497 tprintf("802.1Q CFI: 0x%x, ", type5->cfi);
1498 tprintf("802.1Q VID: 0x%x", type5->vid);
1499 }
1500 else {
1501 tprintf("Classifier Type (%u) not supported", frm_class->type);
1502 return 0;
1503 }
1504
1505 return 1;
1506 }
1507
1508 static int8_t inf_sched(struct pkt_buff *pkt, u8 *id)
1509 {
1510 struct element_schedule *schedule;
1511 u16 info;
1512
1513 schedule = (struct element_schedule *) pkt_pull(pkt, sizeof(*schedule));
1514 if (schedule == NULL)
1515 return 0;
1516
1517 info = le16_to_cpu(schedule->inf);
1518
1519 tprintf(" Schedule (%u, Len(%u)): ", *id, schedule->len);
1520 if (len_neq_error(schedule->len, 12))
1521 return 0;
1522
1523 tprintf("Aggregation: %u, ", info >> 15);
1524 tprintf("TSID: %u, ", (info >> 11) & 0xF);
1525 tprintf("Direction: %u, ", (info >> 9) & 0x3);
1526 tprintf("Res: %u, ", info & 0x1FF);
1527 tprintf("Serv Start Time: %uus, ", le32_to_cpu(schedule->start));
1528 tprintf("Serv Interval: %uus, ", le32_to_cpu(schedule->serv_intv));
1529 tprintf("Spec Interval: %fs", le32_to_cpu(schedule->spec_intv) * TU);
1530
1531 return 1;
1532 }
1533
1534 static int8_t inf_chall_txt(struct pkt_buff *pkt, u8 *id)
1535 {
1536 struct element_chall_txt *chall_txt;
1537 u8 i;
1538 u8 *txt;
1539
1540 chall_txt = (struct element_chall_txt *)
1541 pkt_pull(pkt, sizeof(*chall_txt));
1542 if (chall_txt == NULL)
1543 return 0;
1544
1545 tprintf(" Challenge Text (%u, Len(%u)): ", *id, chall_txt->len);
1546 if ((chall_txt->len - sizeof(*chall_txt) + 1) > 0) {
1547 txt = pkt_pull(pkt, (chall_txt->len - sizeof(*chall_txt) + 1));
1548 if (txt == NULL)
1549 return 0;
1550
1551 tprintf("0x");
1552 for (i = 0; i < (chall_txt->len - sizeof(*chall_txt) + 1); i++)
1553 tprintf("%x ", txt[i]);
1554 }
1555
1556 return 1;
1557 }
1558
1559 static int8_t inf_pwr_constr(struct pkt_buff *pkt, u8 *id)
1560 {
1561 struct element_pwr_constr *pwr_constr;
1562
1563 pwr_constr = (struct element_pwr_constr *) pkt_pull(pkt, sizeof(*pwr_constr));
1564 if (pwr_constr == NULL)
1565 return 0;
1566
1567 tprintf(" Power Constraint (%u, Len(%u)): ", *id, pwr_constr->len);
1568 if (len_neq_error(pwr_constr->len, 1))
1569 return 0;
1570
1571 tprintf("Local Power Constraint: %udB", pwr_constr->local_pwr_constr);
1572
1573 return 1;
1574 }
1575
1576 static int8_t inf_pwr_cap(struct pkt_buff *pkt, u8 *id)
1577 {
1578 struct element_pwr_cap *pwr_cap;
1579
1580 pwr_cap = (struct element_pwr_cap *) pkt_pull(pkt, sizeof(*pwr_cap));
1581 if (pwr_cap == NULL)
1582 return 0;
1583
1584 tprintf(" Power Capability (%u, Len(%u)): ", *id, pwr_cap->len);
1585 if (len_neq_error(pwr_cap->len, 2))
1586 return 0;
1587
1588 tprintf("Min. Transm. Pwr Cap.: %ddBm, ", (int8_t)pwr_cap->min_pwr_cap);
1589 tprintf("Max. Transm. Pwr Cap.: %ddBm", (int8_t)pwr_cap->max_pwr_cap);
1590
1591 return 1;
1592 }
1593
1594 static int8_t inf_tpc_req(struct pkt_buff *pkt, u8 *id)
1595 {
1596 struct element_tpc_req *tpc_req;
1597
1598 tpc_req = (struct element_tpc_req *) pkt_pull(pkt, sizeof(*tpc_req));
1599 if (tpc_req == NULL)
1600 return 0;
1601
1602 tprintf(" TPC Request (%u, Len(%u))", *id, tpc_req->len);
1603 if (len_neq_error(tpc_req->len, 0))
1604 return 0;
1605
1606 return 1;
1607 }
1608
1609 static int8_t inf_tpc_rep(struct pkt_buff *pkt, u8 *id)
1610 {
1611 struct element_tpc_rep *tpc_rep;
1612
1613 tpc_rep = (struct element_tpc_rep *) pkt_pull(pkt, sizeof(*tpc_rep));
1614 if (tpc_rep == NULL)
1615 return 0;
1616
1617 tprintf(" TPC Report (%u, Len(%u)): ", *id, tpc_rep->len);
1618 if (len_neq_error(tpc_rep->len, 2))
1619 return 0;
1620
1621 tprintf("Transmit Power: %udBm, ", (int8_t)tpc_rep->trans_pwr);
1622 tprintf("Link Margin: %udB", (int8_t)tpc_rep->trans_pwr);
1623
1624 return 1;
1625 }
1626
1627 static int8_t inf_supp_ch(struct pkt_buff *pkt, u8 *id)
1628 {
1629 struct element_supp_ch *supp_ch;
1630 u8 i;
1631
1632 supp_ch = (struct element_supp_ch *) pkt_pull(pkt, sizeof(*supp_ch));
1633 if (supp_ch == NULL)
1634 return 0;
1635
1636 tprintf(" Supp Channels (%u, Len(%u)): ", *id, supp_ch->len);
1637 if (len_lt_error(supp_ch->len, 2))
1638 return 0;
1639
1640 if(supp_ch->len & 1) {
1641 tprintf("Length should be modulo 2");
1642 return 0;
1643 }
1644
1645 for (i = 0; i < supp_ch->len; i += 2) {
1646 struct element_supp_ch_tuple *supp_ch_tuple;
1647
1648 supp_ch_tuple = (struct element_supp_ch_tuple *)
1649 pkt_pull(pkt, sizeof(*supp_ch_tuple));
1650 if (supp_ch_tuple == NULL)
1651 return 0;
1652
1653 tprintf("First Channel Nr: %u, ", supp_ch_tuple->first_ch_nr);
1654 tprintf("Nr of Channels: %u, ", supp_ch_tuple->nr_ch);
1655 }
1656
1657 return 1;
1658 }
1659
1660 static int8_t inf_ch_sw_ann(struct pkt_buff *pkt, u8 *id)
1661 {
1662 struct element_ch_sw_ann *ch_sw_ann;
1663
1664 ch_sw_ann = (struct element_ch_sw_ann *)
1665 pkt_pull(pkt, sizeof(*ch_sw_ann));
1666 if (ch_sw_ann == NULL)
1667 return 0;
1668
1669 tprintf(" Channel Switch Announc (%u, Len(%u)): ", *id, ch_sw_ann->len);
1670 if (len_neq_error(ch_sw_ann->len, 3))
1671 return 0;
1672
1673 tprintf("Switch Mode: %u, ", ch_sw_ann->switch_mode);
1674 tprintf("New Nr: %u, ", ch_sw_ann->new_nr);
1675 tprintf("Switch Count: %u", ch_sw_ann->switch_cnt);
1676
1677 return 1;
1678 }
1679
1680 static const char *meas_type(u8 type)
1681 {
1682 switch (type) {
1683 case 0: return "Basic";
1684 case 1: return "Clear Channel assesment (CCA)";
1685 case 2: return "Receive power indication (RPI) histogram";
1686 case 3: return "Channel load";
1687 case 4: return "Noise histogram";
1688 case 5: return "Beacon";
1689 case 6: return "Frame";
1690 case 7: return "STA statistics";
1691 case 8: return "LCI";
1692 case 9: return "Transmit stream/category measurement";
1693 case 10: return "Multicast diagnostics";
1694 case 11: return "Location Civic";
1695 case 12: return "Location Identifier";
1696 case 13 ... 255: return "Reserved";
1697 }
1698 }
1699
1700 static int8_t inf_meas_req(struct pkt_buff *pkt, u8 *id)
1701 {
1702 struct element_meas_req *meas_req;
1703
1704 meas_req = (struct element_meas_req *) pkt_pull(pkt, sizeof(*meas_req));
1705 if (meas_req == NULL)
1706 return 0;
1707
1708 tprintf(" Measurement Req (%u, Len(%u)): ", *id, meas_req->len);
1709 if (len_lt_error(meas_req->len, 3))
1710 return 0;
1711
1712 tprintf("Token: %u, ", meas_req->token);
1713 tprintf("Req Mode: 0x%x (Parallel (%u), Enable(%u), Request(%u), "
1714 "Report(%u), Dur Mand(%u)), ", meas_req->req_mode,
1715 meas_req->req_mode >> 7, (meas_req->req_mode >> 6) & 0x1,
1716 (meas_req->req_mode >> 5) & 0x1, (meas_req->req_mode >> 4) & 0x1,
1717 (meas_req->req_mode >> 3) & 0x1);
1718 tprintf("Type: %s (%u), ", meas_type(meas_req->type), meas_req->type);
1719
1720 if(meas_req->len > 3) {
1721 if(meas_req->type == 0) {
1722 struct element_meas_basic *basic;
1723
1724 basic = (struct element_meas_basic *)
1725 pkt_pull(pkt, sizeof(*basic));
1726 if (basic == NULL)
1727 return 0;
1728
1729 if (!(meas_req->len - 3 - sizeof(*basic))) {
1730 tprintf("Length of Req matchs not Type %u",
1731 meas_req->type);
1732 return 0;
1733 }
1734
1735 tprintf("Ch Nr: %uus, ", basic->ch_nr);
1736 tprintf("Meas Start Time: %lu, ",
1737 le64_to_cpu(basic->start));
1738 tprintf("Meas Duration: %fs",
1739 le16_to_cpu(basic->dur) * TU);
1740
1741 }
1742 else if(meas_req->type == 1) {
1743 struct element_meas_cca *cca;
1744
1745 cca = (struct element_meas_cca *)
1746 pkt_pull(pkt, sizeof(*cca));
1747 if (cca == NULL)
1748 return 0;
1749
1750 if (!(meas_req->len - 3 - sizeof(*cca))) {
1751 tprintf("Length of Req matchs not Type %u",
1752 meas_req->type);
1753 return 0;
1754 }
1755
1756 tprintf("Ch Nr: %uus, ", cca->ch_nr);
1757 tprintf("Meas Start Time: %lu, ",
1758 le64_to_cpu(cca->start));
1759 tprintf("Meas Duration: %fs",
1760 le16_to_cpu(cca->dur) * TU);
1761 }
1762 else if(meas_req->type == 2) {
1763 struct element_meas_rpi *rpi;
1764
1765 rpi = (struct element_meas_rpi *)
1766 pkt_pull(pkt, sizeof(*rpi));
1767 if (rpi == NULL)
1768 return 0;
1769
1770 if (!(meas_req->len - 3 - sizeof(*rpi))) {
1771 tprintf("Length of Req matchs not Type %u",
1772 meas_req->type);
1773 return 0;
1774 }
1775
1776 tprintf("Ch Nr: %uus, ", rpi->ch_nr);
1777 tprintf("Meas Start Time: %lu, ",
1778 le64_to_cpu(rpi->start));
1779 tprintf("Meas Duration: %fs",
1780 le16_to_cpu(rpi->dur) * TU);
1781 }
1782 else if(meas_req->type == 3) {
1783 struct element_meas_ch_load *ch_load;
1784
1785 ch_load = (struct element_meas_ch_load *)
1786 pkt_pull(pkt, sizeof(*ch_load));
1787 if (ch_load == NULL)
1788 return 0;
1789
1790 if ((meas_req->len - 3 - sizeof(*ch_load)) >= 0) {
1791 tprintf("Length of Req matchs not Type %u",
1792 meas_req->type);
1793 return 0;
1794 }
1795
1796 tprintf("OP Class: %u, ", ch_load->op_class);
1797 tprintf("Ch Nr: %u, ", ch_load->ch_nr);
1798 tprintf("Rand Intv: %fs, ",
1799 le16_to_cpu(ch_load->rand_intv) * TU);
1800 tprintf("Meas Duration: %fs",
1801 le16_to_cpu(ch_load->dur) * TU);
1802
1803 if(!subelements(pkt,
1804 meas_req->len - 3 - sizeof(*ch_load)))
1805 return 0;
1806 }
1807 else if(meas_req->type == 4) {
1808 struct element_meas_noise *noise;
1809
1810 noise = (struct element_meas_noise *)
1811 pkt_pull(pkt, sizeof(*noise));
1812 if (noise == NULL)
1813 return 0;
1814
1815 if ((meas_req->len - 3 - sizeof(*noise)) >= 0) {
1816 tprintf("Length of Req matchs not Type %u",
1817 meas_req->type);
1818 return 0;
1819 }
1820
1821 tprintf("OP Class: %u, ", noise->op_class);
1822 tprintf("Ch Nr: %u, ", noise->ch_nr);
1823 tprintf("Rand Intv: %fs, ",
1824 le16_to_cpu(noise->rand_intv) * TU);
1825 tprintf("Meas Duration: %fs",
1826 le16_to_cpu(noise->dur) * TU);
1827
1828 if(!subelements(pkt,
1829 meas_req->len - 3 - sizeof(*noise)))
1830 return 0;
1831 }
1832 else if(meas_req->type == 5) {
1833 struct element_meas_beacon *beacon;
1834
1835 beacon = (struct element_meas_beacon *)
1836 pkt_pull(pkt, sizeof(*beacon));
1837 if (beacon == NULL)
1838 return 0;
1839
1840 if ((meas_req->len - 3 - sizeof(*beacon)) >= 0) {
1841 tprintf("Length of Req matchs not Type %u",
1842 meas_req->type);
1843 return 0;
1844 }
1845
1846 tprintf("OP Class: %u, ", beacon->op_class);
1847 tprintf("Ch Nr: %u, ", beacon->ch_nr);
1848 tprintf("Rand Intv: %fs, ",
1849 le16_to_cpu(beacon->rand_intv) * TU);
1850 tprintf("Meas Duration: %fs",
1851 le16_to_cpu(beacon->dur) * TU);
1852 tprintf("Mode: %u, ", beacon->mode);
1853 tprintf("BSSID: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1854 beacon->bssid[0], beacon->bssid[1],
1855 beacon->bssid[2], beacon->bssid[3],
1856 beacon->bssid[4], beacon->bssid[5]);
1857
1858 if(!subelements(pkt,
1859 meas_req->len - 3 - sizeof(*beacon)))
1860 return 0;
1861 }
1862 else if(meas_req->type == 6) {
1863 struct element_meas_frame *frame;
1864
1865 frame = (struct element_meas_frame *)
1866 pkt_pull(pkt, sizeof(*frame));
1867 if (frame == NULL)
1868 return 0;
1869
1870 if ((meas_req->len - 3 - sizeof(*frame)) >= 0) {
1871 tprintf("Length of Req matchs not Type %u",
1872 meas_req->type);
1873 return 0;
1874 }
1875
1876 tprintf("OP Class: %u, ", frame->op_class);
1877 tprintf("Ch Nr: %u, ", frame->ch_nr);
1878 tprintf("Rand Intv: %fs, ",
1879 le16_to_cpu(frame->rand_intv) * TU);
1880 tprintf("Meas Duration: %fs",
1881 le16_to_cpu(frame->dur) * TU);
1882 tprintf("Request Type: %u, ", frame->frame);
1883 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1884 frame->mac[0], frame->mac[1],
1885 frame->mac[2], frame->mac[3],
1886 frame->mac[4], frame->mac[5]);
1887
1888 if(!subelements(pkt,
1889 meas_req->len - 3 - sizeof(*frame)))
1890 return 0;
1891 }
1892 else if(meas_req->type == 7) {
1893 struct element_meas_sta *sta;
1894
1895 sta = (struct element_meas_sta *)
1896 pkt_pull(pkt, sizeof(*sta));
1897 if (sta == NULL)
1898 return 0;
1899
1900 if ((meas_req->len - 3 - sizeof(*sta)) >= 0) {
1901 tprintf("Length of Req matchs not Type %u",
1902 meas_req->type);
1903 return 0;
1904 }
1905
1906 tprintf("Peer MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1907 sta->peer_mac[0], sta->peer_mac[1],
1908 sta->peer_mac[2], sta->peer_mac[3],
1909 sta->peer_mac[4], sta->peer_mac[5]);
1910 tprintf("Rand Intv: %fs, ",
1911 le16_to_cpu(sta->rand_intv) * TU);
1912 tprintf("Meas Duration: %fs",
1913 le16_to_cpu(sta->dur) * TU);
1914 tprintf("Group ID: %u, ", sta->group_id);
1915
1916 if(!subelements(pkt,
1917 meas_req->len - 3 - sizeof(*sta)))
1918 return 0;
1919 }
1920 else if(meas_req->type == 8) {
1921 struct element_meas_lci *lci;
1922
1923 lci = (struct element_meas_lci *)
1924 pkt_pull(pkt, sizeof(*lci));
1925 if (lci == NULL)
1926 return 0;
1927
1928 if ((meas_req->len - 3 - sizeof(*lci)) >= 0) {
1929 tprintf("Length of Req matchs not Type %u",
1930 meas_req->type);
1931 return 0;
1932 }
1933
1934 tprintf("Location Subj: %u, ", lci->loc_subj);
1935 tprintf("Latitude Req Res: %udeg",
1936 lci->latitude_req_res);
1937 tprintf("Longitude Req Res: %udeg",
1938 lci->longitude_req_res);
1939 tprintf("Altitude Req Res: %udeg",
1940 lci->altitude_req_res);
1941
1942 if(!subelements(pkt,
1943 meas_req->len - 3 - sizeof(*lci)))
1944 return 0;
1945 }
1946 else if(meas_req->type == 9) {
1947 struct element_meas_trans_str_cat *trans;
1948
1949 trans = (struct element_meas_trans_str_cat *)
1950 pkt_pull(pkt, sizeof(*trans));
1951 if (trans == NULL)
1952 return 0;
1953
1954 if ((meas_req->len - 3 - sizeof(*trans)) >= 0) {
1955 tprintf("Length of Req matchs not Type %u",
1956 meas_req->type);
1957 return 0;
1958 }
1959
1960 tprintf("Rand Intv: %fs, ",
1961 le16_to_cpu(trans->rand_intv) * TU);
1962 tprintf("Meas Duration: %fs",
1963 le16_to_cpu(trans->dur) * TU);
1964 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1965 trans->peer_sta_addr[0], trans->peer_sta_addr[1],
1966 trans->peer_sta_addr[2], trans->peer_sta_addr[3],
1967 trans->peer_sta_addr[4], trans->peer_sta_addr[5]);
1968 tprintf("Traffic ID: %u, ", trans->traffic_id);
1969 tprintf("Bin 0 Range: %u, ", trans->bin_0_range);
1970
1971 if(!subelements(pkt,
1972 meas_req->len - 3 - sizeof(*trans)))
1973 return 0;
1974 }
1975 else if(meas_req->type == 10) {
1976 struct element_meas_mcast_diag *mcast;
1977
1978 mcast = (struct element_meas_mcast_diag *)
1979 pkt_pull(pkt, sizeof(*mcast));
1980 if (mcast == NULL)
1981 return 0;
1982
1983 if ((meas_req->len - 3 - sizeof(*mcast)) >= 0) {
1984 tprintf("Length of Req matchs not Type %u",
1985 meas_req->type);
1986 return 0;
1987 }
1988
1989 tprintf("Rand Intv: %fs, ",
1990 le16_to_cpu(mcast->rand_intv) * TU);
1991 tprintf("Meas Duration: %fs",
1992 le16_to_cpu(mcast->dur) * TU);
1993 tprintf("Group MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1994 mcast->group_mac[0], mcast->group_mac[1],
1995 mcast->group_mac[2], mcast->group_mac[3],
1996 mcast->group_mac[4], mcast->group_mac[5]);
1997
1998 if(!subelements(pkt,
1999 meas_req->len - 3 - sizeof(*mcast)))
2000 return 0;
2001 }
2002 else if(meas_req->type == 11) {
2003 struct element_meas_loc_civic *civic;
2004
2005 civic = (struct element_meas_loc_civic *)
2006 pkt_pull(pkt, sizeof(*civic));
2007 if (civic == NULL)
2008 return 0;
2009
2010 if ((meas_req->len - 3 - sizeof(*civic)) >= 0) {
2011 tprintf("Length of Req matchs not Type %u",
2012 meas_req->type);
2013 return 0;
2014 }
2015
2016 tprintf("Location Subj: %u, ", civic->loc_subj);
2017 tprintf("Type: %u, ", civic->civic_loc);
2018 tprintf("Srv Intv Units: %u, ",
2019 le16_to_cpu(civic->loc_srv_intv_unit));
2020 tprintf("Srv Intv: %u, ", civic->loc_srv_intv);
2021
2022 if(!subelements(pkt,
2023 meas_req->len - 3 - sizeof(*civic)))
2024 return 0;
2025 }
2026 else if(meas_req->type == 12) {
2027 struct element_meas_loc_id *id;
2028
2029 id = (struct element_meas_loc_id *)
2030 pkt_pull(pkt, sizeof(*id));
2031 if (id == NULL)
2032 return 0;
2033
2034 if ((meas_req->len - 3 - sizeof(*id)) >= 0) {
2035 tprintf("Length of Req matchs not Type %u",
2036 meas_req->type);
2037 return 0;
2038 }
2039
2040 tprintf("Location Subj: %u, ", id->loc_subj);
2041 tprintf("Srv Intv Units: %u, ",
2042 le16_to_cpu(id->loc_srv_intv_unit));
2043 tprintf("Srv Intv: %u", id->loc_srv_intv);
2044
2045 if(!subelements(pkt,
2046 meas_req->len - 3 - sizeof(*id)))
2047 return 0;
2048 }
2049 else if(meas_req->type == 255) {
2050 struct element_meas_pause *pause;
2051
2052 pause = (struct element_meas_pause *)
2053 pkt_pull(pkt, sizeof(*pause));
2054 if (pause == NULL)
2055 return 0;
2056
2057 if ((meas_req->len - 3 - sizeof(*pause)) >= 0) {
2058 tprintf("Length of Req matchs not Type %u",
2059 meas_req->type);
2060 return 0;
2061 }
2062
2063 tprintf("Pause Time: %fs, ", pause->time * 10 * TU);
2064
2065 if(!subelements(pkt,
2066 meas_req->len - 3 - sizeof(*pause)))
2067 return 0;
2068 }
2069 else {
2070 tprintf("Length field indicates data,"
2071 " but could not interpreted");
2072 return 0;
2073 }
2074 }
2075
2076 return 1;
2077 }
2078
2079 static int8_t inf_meas_rep(struct pkt_buff *pkt, u8 *id)
2080 {
2081 struct element_meas_rep *meas_rep;
2082
2083 meas_rep = (struct element_meas_rep *) pkt_pull(pkt, sizeof(*meas_rep));
2084 if (meas_rep == NULL)
2085 return 0;
2086
2087 tprintf(" Measurement Rep (%u, Len(%u)): ", *id, meas_rep->len);
2088 if (len_lt_error(meas_rep->len, 3))
2089 return 0;
2090
2091 tprintf("Token: %u, ", meas_rep->token);
2092 tprintf("Rep Mode: 0x%x (Late (%u), Incapable(%u), Refused(%u), ",
2093 meas_rep->rep_mode, meas_rep->rep_mode >> 7,
2094 (meas_rep->rep_mode >> 6) & 0x1,
2095 (meas_rep->rep_mode >> 5) & 0x1);
2096 tprintf("Type: %s (%u), ", meas_type(meas_rep->type), meas_rep->type);
2097
2098 if(meas_rep->len > 3) {
2099 if(meas_rep->type == 0) {
2100 struct element_meas_basic *basic;
2101
2102 basic = (struct element_meas_basic *)
2103 pkt_pull(pkt, sizeof(*basic));
2104 if (basic == NULL)
2105 return 0;
2106
2107 if (!(meas_rep->len - 3 - sizeof(*basic))) {
2108 tprintf("Length of Req matchs not Type %u",
2109 meas_rep->type);
2110 return 0;
2111 }
2112
2113 tprintf("Ch Nr: %uus, ", basic->ch_nr);
2114 tprintf("Meas Start Time: %lu, ",
2115 le64_to_cpu(basic->start));
2116 tprintf("Meas Duration: %fs",
2117 le16_to_cpu(basic->dur) * TU);
2118
2119 }
2120 else if(meas_rep->type == 1) {
2121 struct element_meas_cca *cca;
2122
2123 cca = (struct element_meas_cca *)
2124 pkt_pull(pkt, sizeof(*cca));
2125 if (cca == NULL)
2126 return 0;
2127
2128 if (!(meas_rep->len - 3 - sizeof(*cca))) {
2129 tprintf("Length of Req matchs not Type %u",
2130 meas_rep->type);
2131 return 0;
2132 }
2133
2134 tprintf("Ch Nr: %uus, ", cca->ch_nr);
2135 tprintf("Meas Start Time: %lu, ",
2136 le64_to_cpu(cca->start));
2137 tprintf("Meas Duration: %fs",
2138 le16_to_cpu(cca->dur) * TU);
2139 }
2140 else if(meas_rep->type == 2) {
2141 struct element_meas_rpi *rpi;
2142
2143 rpi = (struct element_meas_rpi *)
2144 pkt_pull(pkt, sizeof(*rpi));
2145 if (rpi == NULL)
2146 return 0;
2147
2148 if (!(meas_rep->len - 3 - sizeof(*rpi))) {
2149 tprintf("Length of Req matchs not Type %u",
2150 meas_rep->type);
2151 return 0;
2152 }
2153
2154 tprintf("Ch Nr: %uus, ", rpi->ch_nr);
2155 tprintf("Meas Start Time: %lu, ",
2156 le64_to_cpu(rpi->start));
2157 tprintf("Meas Duration: %fs",
2158 le16_to_cpu(rpi->dur) * TU);
2159 }
2160 else if(meas_rep->type == 3) {
2161 struct element_meas_ch_load *ch_load;
2162
2163 ch_load = (struct element_meas_ch_load *)
2164 pkt_pull(pkt, sizeof(*ch_load));
2165 if (ch_load == NULL)
2166 return 0;
2167
2168 if ((meas_rep->len - 3 - sizeof(*ch_load)) >= 0) {
2169 tprintf("Length of Req matchs not Type %u",
2170 meas_rep->type);
2171 return 0;
2172 }
2173
2174 tprintf("OP Class: %u, ", ch_load->op_class);
2175 tprintf("Ch Nr: %u, ", ch_load->ch_nr);
2176 tprintf("Rand Intv: %fs, ",
2177 le16_to_cpu(ch_load->rand_intv) * TU);
2178 tprintf("Meas Duration: %fs",
2179 le16_to_cpu(ch_load->dur) * TU);
2180
2181 if(!subelements(pkt,
2182 meas_rep->len - 3 - sizeof(*ch_load)))
2183 return 0;
2184 }
2185 else if(meas_rep->type == 4) {
2186 struct element_meas_noise *noise;
2187
2188 noise = (struct element_meas_noise *)
2189 pkt_pull(pkt, sizeof(*noise));
2190 if (noise == NULL)
2191 return 0;
2192
2193 if ((meas_rep->len - 3 - sizeof(*noise)) >= 0) {
2194 tprintf("Length of Req matchs not Type %u",
2195 meas_rep->type);
2196 return 0;
2197 }
2198
2199 tprintf("OP Class: %u, ", noise->op_class);
2200 tprintf("Ch Nr: %u, ", noise->ch_nr);
2201 tprintf("Rand Intv: %fs, ",
2202 le16_to_cpu(noise->rand_intv) * TU);
2203 tprintf("Meas Duration: %fs",
2204 le16_to_cpu(noise->dur) * TU);
2205
2206 if(!subelements(pkt,
2207 meas_rep->len - 3 - sizeof(*noise)))
2208 return 0;
2209 }
2210 else if(meas_rep->type == 5) {
2211 struct element_meas_beacon *beacon;
2212
2213 beacon = (struct element_meas_beacon *)
2214 pkt_pull(pkt, sizeof(*beacon));
2215 if (beacon == NULL)
2216 return 0;
2217
2218 if ((meas_rep->len - 3 - sizeof(*beacon)) >= 0) {
2219 tprintf("Length of Req matchs not Type %u",
2220 meas_rep->type);
2221 return 0;
2222 }
2223
2224 tprintf("OP Class: %u, ", beacon->op_class);
2225 tprintf("Ch Nr: %u, ", beacon->ch_nr);
2226 tprintf("Rand Intv: %fs, ",
2227 le16_to_cpu(beacon->rand_intv) * TU);
2228 tprintf("Meas Duration: %fs",
2229 le16_to_cpu(beacon->dur) * TU);
2230 tprintf("Mode: %u, ", beacon->mode);
2231 tprintf("BSSID: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2232 beacon->bssid[0], beacon->bssid[1],
2233 beacon->bssid[2], beacon->bssid[3],
2234 beacon->bssid[4], beacon->bssid[5]);
2235
2236 if(!subelements(pkt,
2237 meas_rep->len - 3 - sizeof(*beacon)))
2238 return 0;
2239 }
2240 else if(meas_rep->type == 6) {
2241 struct element_meas_frame *frame;
2242
2243 frame = (struct element_meas_frame *)
2244 pkt_pull(pkt, sizeof(*frame));
2245 if (frame == NULL)
2246 return 0;
2247
2248 if ((meas_rep->len - 3 - sizeof(*frame)) >= 0) {
2249 tprintf("Length of Req matchs not Type %u",
2250 meas_rep->type);
2251 return 0;
2252 }
2253
2254 tprintf("OP Class: %u, ", frame->op_class);
2255 tprintf("Ch Nr: %u, ", frame->ch_nr);
2256 tprintf("Rand Intv: %fs, ",
2257 le16_to_cpu(frame->rand_intv) * TU);
2258 tprintf("Meas Duration: %fs",
2259 le16_to_cpu(frame->dur) * TU);
2260 tprintf("Request Type: %u, ", frame->frame);
2261 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2262 frame->mac[0], frame->mac[1],
2263 frame->mac[2], frame->mac[3],
2264 frame->mac[4], frame->mac[5]);
2265
2266 if(!subelements(pkt,
2267 meas_rep->len - 3 - sizeof(*frame)))
2268 return 0;
2269 }
2270 else if(meas_rep->type == 7) {
2271 struct element_meas_sta *sta;
2272
2273 sta = (struct element_meas_sta *)
2274 pkt_pull(pkt, sizeof(*sta));
2275 if (sta == NULL)
2276 return 0;
2277
2278 if ((meas_rep->len - 3 - sizeof(*sta)) >= 0) {
2279 tprintf("Length of Req matchs not Type %u",
2280 meas_rep->type);
2281 return 0;
2282 }
2283
2284 tprintf("Peer MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2285 sta->peer_mac[0], sta->peer_mac[1],
2286 sta->peer_mac[2], sta->peer_mac[3],
2287 sta->peer_mac[4], sta->peer_mac[5]);
2288 tprintf("Rand Intv: %fs, ",
2289 le16_to_cpu(sta->rand_intv) * TU);
2290 tprintf("Meas Duration: %fs",
2291 le16_to_cpu(sta->dur) * TU);
2292 tprintf("Group ID: %u, ", sta->group_id);
2293
2294 if(!subelements(pkt,
2295 meas_rep->len - 3 - sizeof(*sta)))
2296 return 0;
2297 }
2298 else if(meas_rep->type == 8) {
2299 struct element_meas_lci *lci;
2300
2301 lci = (struct element_meas_lci *)
2302 pkt_pull(pkt, sizeof(*lci));
2303 if (lci == NULL)
2304 return 0;
2305
2306 if ((meas_rep->len - 3 - sizeof(*lci)) >= 0) {
2307 tprintf("Length of Req matchs not Type %u",
2308 meas_rep->type);
2309 return 0;
2310 }
2311
2312 tprintf("Location Subj: %u, ", lci->loc_subj);
2313 tprintf("Latitude Req Res: %udeg",
2314 lci->latitude_req_res);
2315 tprintf("Longitude Req Res: %udeg",
2316 lci->longitude_req_res);
2317 tprintf("Altitude Req Res: %udeg",
2318 lci->altitude_req_res);
2319
2320 if(!subelements(pkt,
2321 meas_rep->len - 3 - sizeof(*lci)))
2322 return 0;
2323 }
2324 else if(meas_rep->type == 9) {
2325 struct element_meas_trans_str_cat *trans;
2326
2327 trans = (struct element_meas_trans_str_cat *)
2328 pkt_pull(pkt, sizeof(*trans));
2329 if (trans == NULL)
2330 return 0;
2331
2332 if ((meas_rep->len - 3 - sizeof(*trans)) >= 0) {
2333 tprintf("Length of Req matchs not Type %u",
2334 meas_rep->type);
2335 return 0;
2336 }
2337
2338 tprintf("Rand Intv: %fs, ",
2339 le16_to_cpu(trans->rand_intv) * TU);
2340 tprintf("Meas Duration: %fs",
2341 le16_to_cpu(trans->dur) * TU);
2342 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2343 trans->peer_sta_addr[0], trans->peer_sta_addr[1],
2344 trans->peer_sta_addr[2], trans->peer_sta_addr[3],
2345 trans->peer_sta_addr[4], trans->peer_sta_addr[5]);
2346 tprintf("Traffic ID: %u, ", trans->traffic_id);
2347 tprintf("Bin 0 Range: %u, ", trans->bin_0_range);
2348
2349 if(!subelements(pkt,
2350 meas_rep->len - 3 - sizeof(*trans)))
2351 return 0;
2352 }
2353 else if(meas_rep->type == 10) {
2354 struct element_meas_mcast_diag *mcast;
2355
2356 mcast = (struct element_meas_mcast_diag *)
2357 pkt_pull(pkt, sizeof(*mcast));
2358 if (mcast == NULL)
2359 return 0;
2360
2361 if ((meas_rep->len - 3 - sizeof(*mcast)) >= 0) {
2362 tprintf("Length of Req matchs not Type %u",
2363 meas_rep->type);
2364 return 0;
2365 }
2366
2367 tprintf("Rand Intv: %fs, ",
2368 le16_to_cpu(mcast->rand_intv) * TU);
2369 tprintf("Meas Duration: %fs",
2370 le16_to_cpu(mcast->dur) * TU);
2371 tprintf("Group MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2372 mcast->group_mac[0], mcast->group_mac[1],
2373 mcast->group_mac[2], mcast->group_mac[3],
2374 mcast->group_mac[4], mcast->group_mac[5]);
2375
2376 if(!subelements(pkt,
2377 meas_rep->len - 3 - sizeof(*mcast)))
2378 return 0;
2379 }
2380 else if(meas_rep->type == 11) {
2381 struct element_meas_loc_civic *civic;
2382
2383 civic = (struct element_meas_loc_civic *)
2384 pkt_pull(pkt, sizeof(*civic));
2385 if (civic == NULL)
2386 return 0;
2387
2388 if ((meas_rep->len - 3 - sizeof(*civic)) >= 0) {
2389 tprintf("Length of Req matchs not Type %u",
2390 meas_rep->type);
2391 return 0;
2392 }
2393
2394 tprintf("Location Subj: %u, ", civic->loc_subj);
2395 tprintf("Type: %u, ", civic->civic_loc);
2396 tprintf("Srv Intv Units: %u, ",
2397 le16_to_cpu(civic->loc_srv_intv_unit));
2398 tprintf("Srv Intv: %u, ", civic->loc_srv_intv);
2399
2400 if(!subelements(pkt,
2401 meas_rep->len - 3 - sizeof(*civic)))
2402 return 0;
2403 }
2404 else if(meas_rep->type == 12) {
2405 struct element_meas_loc_id *id;
2406
2407 id = (struct element_meas_loc_id *)
2408 pkt_pull(pkt, sizeof(*id));
2409 if (id == NULL)
2410 return 0;
2411
2412 if ((meas_rep->len - 3 - sizeof(*id)) >= 0) {
2413 tprintf("Length of Req matchs not Type %u",
2414 meas_rep->type);
2415 return 0;
2416 }
2417
2418 tprintf("Location Subj: %u, ", id->loc_subj);
2419 tprintf("Srv Intv Units: %u, ",
2420 le16_to_cpu(id->loc_srv_intv_unit));
2421 tprintf("Srv Intv: %u", id->loc_srv_intv);
2422
2423 if(!subelements(pkt,
2424 meas_rep->len - 3 - sizeof(*id)))
2425 return 0;
2426 }
2427 else {
2428 tprintf("Length field indicates data,"
2429 " but could not interpreted");
2430 return 0;
2431 }
2432 }
2433
2434 return 1;
2435 }
2436
2437 static int8_t inf_quiet(struct pkt_buff *pkt, u8 *id)
2438 {
2439 struct element_quiet *quiet;
2440
2441 quiet = (struct element_quiet *) pkt_pull(pkt, sizeof(*quiet));
2442 if (quiet == NULL)
2443 return 0;
2444
2445 tprintf(" Quit (%u, Len(%u)): ", *id, quiet->len);
2446 if (len_neq_error(quiet->len, 6))
2447 return 0;
2448
2449 tprintf("Count: %ud, ", quiet->cnt);
2450 tprintf("Period: %u, ", quiet->period);
2451 tprintf("Duration: %fs, ", le16_to_cpu(quiet->dur) * TU);
2452 tprintf("Offs: %fs", le16_to_cpu(quiet->offs) * TU);
2453
2454
2455 return 1;
2456 }
2457
2458 static int8_t inf_ibss_dfs(struct pkt_buff *pkt, u8 *id)
2459 {
2460 struct element_ibss_dfs *ibss_dfs;
2461 u8 i;
2462
2463 ibss_dfs = (struct element_ibss_dfs *) pkt_pull(pkt, sizeof(*ibss_dfs));
2464 if (ibss_dfs == NULL)
2465 return 0;
2466
2467 tprintf(" IBSS DFS (%u, Len(%u)): ", *id, ibss_dfs->len);
2468 if (len_lt_error(ibss_dfs->len, 7))
2469 return 0;
2470
2471 tprintf("Owner: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2472 ibss_dfs->owner[0], ibss_dfs->owner[1],
2473 ibss_dfs->owner[2], ibss_dfs->owner[3],
2474 ibss_dfs->owner[4], ibss_dfs->owner[5]);
2475 tprintf("Recovery Intv: %u, ", ibss_dfs->rec_intv);
2476
2477 if((ibss_dfs->len - sizeof(*ibss_dfs) + 1) & 1) {
2478 tprintf("Length of Channel Map should be modulo 2");
2479 return 0;
2480 }
2481
2482 for (i = 0; i < ibss_dfs->len; i += 2) {
2483 struct element_ibss_dfs_tuple *ibss_dfs_tuple;
2484
2485 ibss_dfs_tuple = (struct element_ibss_dfs_tuple *)
2486 pkt_pull(pkt, sizeof(*ibss_dfs_tuple));
2487 if (ibss_dfs_tuple == NULL)
2488 return 0;
2489
2490 tprintf("Channel Nr: %u, ", ibss_dfs_tuple->ch_nr);
2491 tprintf("Map: %u, ", ibss_dfs_tuple->map);
2492 }
2493
2494 return 1;
2495 }
2496
2497 static int8_t inf_erp(struct pkt_buff *pkt, u8 *id)
2498 {
2499 struct element_erp *erp;
2500
2501 erp = (struct element_erp *) pkt_pull(pkt, sizeof(*erp));
2502 if (erp == NULL)
2503 return 0;
2504
2505 tprintf(" ERP (%u, Len(%u)): ", *id, erp->len);
2506 if (len_neq_error(erp->len, 1))
2507 return 0;
2508 tprintf("Non ERP Present (%u), ", erp->param & 0x1);
2509 tprintf("Use Protection (%u), ", (erp->param >> 1) & 0x1);
2510 tprintf("Barker Preamble Mode (%u), ", (erp->param >> 2) & 0x1);
2511 tprintf("Reserved (0x%.5x)", erp->param >> 3);
2512
2513 return 1;
2514 }
2515
2516 static int8_t inf_ts_del(struct pkt_buff *pkt, u8 *id)
2517 {
2518 struct element_ts_del *ts_del;
2519
2520 ts_del = (struct element_ts_del *) pkt_pull(pkt, sizeof(*ts_del));
2521 if (ts_del == NULL)
2522 return 0;
2523
2524 tprintf(" TS Delay (%u, Len(%u)): ", *id, ts_del->len);
2525 if (len_neq_error(ts_del->len, 4))
2526 return 0;
2527 tprintf("Delay (%fs)", le32_to_cpu(ts_del->delay) * TU);
2528
2529 return 1;
2530 }
2531
2532 static int8_t inf_tclas_proc(struct pkt_buff *pkt, u8 *id)
2533 {
2534 struct element_tclas_proc *tclas_proc;
2535
2536 tclas_proc = (struct element_tclas_proc *)
2537 pkt_pull(pkt, sizeof(*tclas_proc));
2538 if (tclas_proc == NULL)
2539 return 0;
2540
2541 tprintf(" TCLAS Procesing (%u, Len(%u)): ", *id, tclas_proc->len);
2542 if (len_neq_error(tclas_proc->len, 1))
2543 return 0;
2544 tprintf("Processing (%u)", tclas_proc->proc);
2545
2546 return 1;
2547 }
2548
2549 static int8_t inf_ht_cap(struct pkt_buff *pkt, u8 *id)
2550 {
2551 struct element_ht_cap *ht_cap;
2552 u32 tx_param_res, beam_cap;
2553 u16 ext_cap;
2554
2555 ht_cap = (struct element_ht_cap *)
2556 pkt_pull(pkt, sizeof(*ht_cap));
2557 if (ht_cap == NULL)
2558 return 0;
2559
2560 tx_param_res = le32_to_cpu(ht_cap->tx_param_res);
2561 beam_cap = le32_to_cpu(ht_cap->beam_cap);
2562 ext_cap = le16_to_cpu(ht_cap->ext_cap);
2563
2564 tprintf(" HT Capabilities (%u, Len(%u)): ", *id, ht_cap->len);
2565 if (len_neq_error(ht_cap->len, 26))
2566 return 0;
2567 tprintf("Info (LDCP Cod Cap (%u), Supp Ch Width Set (%u),"
2568 " SM Pwr Save(%u), HT-Greenfield (%u), Short GI for 20/40 MHz"
2569 " (%u/%u), Tx/Rx STBC (%u/%u), HT-Delayed Block Ack (%u),"
2570 " Max A-MSDU Len (%u), DSSS/CCK Mode in 40 MHz (%u),"
2571 " Res (0x%x), Forty MHz Intol (%u), L-SIG TXOP Protection Supp"
2572 " (%u)), ", ht_cap->ldpc, ht_cap->supp_width,
2573 ht_cap->sm_pwr, ht_cap->ht_green, ht_cap->gi_20mhz,
2574 ht_cap->gi_40mhz, ht_cap->tx_stbc, ht_cap->rx_stbc,
2575 ht_cap->ht_ack, ht_cap->max_msdu_length, ht_cap->dsss_ck_mode,
2576 ht_cap->res, ht_cap->forty_int, ht_cap->prot_supp);
2577 tprintf("A-MPDU Params (Max Len Exp (%u), Min Start Spacing (%u),"
2578 " Res (0x%x)), ", ht_cap->param >> 6, (ht_cap->param >> 3) & 0x7,
2579 ht_cap->param & 0x07);
2580 tprintf("Supp MCS Set (Rx MCS Bitmask (0x%x%x%x%x%x%x%x%x%x%x),"
2581 " Res (0x%x), Rx High Supp Data Rate (%u), Res (0x%x),"
2582 " Tx MCS Set Def (%u), Tx Rx MCS Set Not Eq (%u),"
2583 " Tx Max Number Spat Str Supp (%u),"
2584 " Tx Uneq Mod Supp (%u), Res (0x%x)), ",
2585 ht_cap->bitmask1, ht_cap->bitmask2, ht_cap->bitmask3,
2586 ht_cap->bitmask4, ht_cap->bitmask5, ht_cap->bitmask6,
2587 ht_cap->bitmask7, ht_cap->bitmask8, ht_cap->bitmask9,
2588 ht_cap->bitmask10_res >> 3, ht_cap->bitmask10_res & 0x7,
2589 le16_to_cpu(ht_cap->supp_rate_res) >> 6,
2590 le16_to_cpu(ht_cap->supp_rate_res) & 0x3F,
2591 tx_param_res >> 31, (tx_param_res >> 30) & 1,
2592 (tx_param_res >> 28) & 3, (tx_param_res >> 27) & 1,
2593 tx_param_res & 0x7FFFFFF);
2594 tprintf("Ext Cap (PCO (%u), PCO Trans Time (%u), Res (0x%x),"
2595 " MCS Feedb (%u), +HTC Supp (%u), RD Resp (%u), Res (0x%x)), ",
2596 ext_cap >> 15, (ext_cap >> 13) & 3, (ext_cap >> 8) & 0x1F,
2597 (ext_cap >> 6) & 3, (ext_cap >> 5) & 1, (ext_cap >> 4) & 1,
2598 ext_cap & 0xF);
2599 tprintf("Transm Beamf (Impl Transm Beamf Rec Cap (%u),"
2600 " Rec/Transm Stagg Sound Cap (%u/%u),"
2601 " Rec/Trans NDP Cap (%u/%u), Impl Transm Beamf Cap (%u),"
2602 " Cal (%u), Expl CSI Transm Beamf Cap (%u),"
2603 " Expl Noncmpr/Compr Steering Cap (%u/%u),"
2604 " Expl Trans Beamf CSI Feedb (%u),"
2605 " Expl Noncmpr/Cmpr Feedb Cap (%u/%u),"
2606 " Min Grpg (%u), CSI Num Beamf Ant Supp (%u),"
2607 " Noncmpr/Cmpr Steering Nr Beamf Ant Supp (%u/%u),"
2608 " CSI Max Nr Rows Beamf Supp (%u),"
2609 " Ch Estim Cap (%u), Res (0x%x)), ",
2610 beam_cap >> 31, (beam_cap >> 30) & 1, (beam_cap >> 29) & 1,
2611 (beam_cap >> 28) & 1, (beam_cap >> 27) & 1, (beam_cap >> 26) & 1,
2612 (beam_cap >> 24) & 3, (beam_cap >> 23) & 1, (beam_cap >> 22) & 1,
2613 (beam_cap >> 21) & 1, (beam_cap >> 19) & 3, (beam_cap >> 17) & 3,
2614 (beam_cap >> 15) & 3, (beam_cap >> 13) & 3, (beam_cap >> 11) & 3,
2615 (beam_cap >> 9) & 3, (beam_cap >> 7) & 3, (beam_cap >> 5) & 3,
2616 (beam_cap >> 3) & 3, beam_cap & 7);
2617 tprintf("ASEL (Ant Select Cap (%u),"
2618 " Expl CSI Feedb Based Transm ASEL Cap (%u),"
2619 " Ant Indic Feedb Based Transm ASEL Cap (%u),"
2620 " Expl CSI Feedb Cap (%u), Ant Indic Feedb Cap (%u),"
2621 " Rec ASEL Cap (%u), Transm Sound PPDUs Cap (%u), Res (0x%x))",
2622 ht_cap->asel_cap >> 7, (ht_cap->asel_cap >> 6) & 1,
2623 (ht_cap->asel_cap >> 5) & 1, (ht_cap->asel_cap >> 4) & 1,
2624 (ht_cap->asel_cap >> 3) & 1, (ht_cap->asel_cap >> 2) & 1,
2625 (ht_cap->asel_cap >> 1) & 1, ht_cap->asel_cap & 1);
2626
2627 return 1;
2628 }
2629
2630 static int8_t inf_qos_cap(struct pkt_buff *pkt, u8 *id)
2631 {
2632 struct element_qos_cap *qos_cap;
2633
2634 qos_cap = (struct element_qos_cap *)
2635 pkt_pull(pkt, sizeof(*qos_cap));
2636 if (qos_cap == NULL)
2637 return 0;
2638
2639 tprintf(" QoS Capabilities (%u, Len(%u)): ", *id, qos_cap->len);
2640 if (len_neq_error(qos_cap->len, 1))
2641 return 0;
2642
2643 tprintf("Info (0x%x)", qos_cap->info);
2644
2645 return 1;
2646 }
2647
2648 static int8_t inf_rsn(struct pkt_buff *pkt, u8 *id)
2649 {
2650 return 0;
2651 }
2652
2653 static int8_t inf_ext_supp_rates(struct pkt_buff *pkt, u8 *id)
2654 {
2655 u8 i;
2656 u8 *rates;
2657 struct element_ext_supp_rates *ext_supp_rates;
2658
2659 ext_supp_rates = (struct element_ext_supp_rates *)
2660 pkt_pull(pkt, sizeof(*ext_supp_rates));
2661 if (ext_supp_rates == NULL)
2662 return 0;
2663
2664 tprintf(" Ext Support Rates (%u, Len(%u)): ", *id, ext_supp_rates->len);
2665
2666 if ((ext_supp_rates->len - sizeof(*ext_supp_rates) + 1) > 0) {
2667 rates = pkt_pull(pkt, ext_supp_rates->len);
2668 if (rates == NULL)
2669 return 0;
2670
2671 for (i = 0; i < ext_supp_rates->len; i++)
2672 tprintf("%g ", (rates[i] & 0x80) ?
2673 ((rates[i] & 0x3f) * 0.5) :
2674 data_rates(rates[i]));
2675 return 1;
2676 }
2677
2678 return 0;
2679 }
2680
2681 static int8_t inf_ap_ch_exp(struct pkt_buff *pkt, u8 *id) {
2682 return 0;
2683 }
2684
2685 static int8_t inf_neighb_rep(struct pkt_buff *pkt, u8 *id) {
2686 return 0;
2687 }
2688
2689 static int8_t inf_rcpi(struct pkt_buff *pkt, u8 *id) {
2690 return 0;
2691 }
2692
2693 static int8_t inf_mde(struct pkt_buff *pkt, u8 *id) {
2694 return 0;
2695 }
2696
2697 static int8_t inf_fte(struct pkt_buff *pkt, u8 *id) {
2698 return 0;
2699 }
2700
2701 static int8_t inf_time_out_int(struct pkt_buff *pkt, u8 *id) {
2702 return 0;
2703 }
2704
2705 static int8_t inf_rde(struct pkt_buff *pkt, u8 *id) {
2706 return 0;
2707 }
2708
2709 static int8_t inf_dse_reg_loc(struct pkt_buff *pkt, u8 *id) {
2710 return 0;
2711 }
2712
2713 static int8_t inf_supp_op_class(struct pkt_buff *pkt, u8 *id) {
2714 return 0;
2715 }
2716
2717 static int8_t inf_ext_ch_sw_ann(struct pkt_buff *pkt, u8 *id) {
2718 return 0;
2719 }
2720
2721 static int8_t inf_ht_op(struct pkt_buff *pkt, u8 *id) {
2722 return 0;
2723 }
2724
2725 static int8_t inf_sec_ch_offs(struct pkt_buff *pkt, u8 *id) {
2726 return 0;
2727 }
2728
2729 static int8_t inf_bss_avg_acc_del(struct pkt_buff *pkt, u8 *id) {
2730 return 0;
2731 }
2732
2733 static int8_t inf_ant(struct pkt_buff *pkt, u8 *id) {
2734 return 0;
2735 }
2736
2737 static int8_t inf_rsni(struct pkt_buff *pkt, u8 *id) {
2738 return 0;
2739 }
2740
2741 static int8_t inf_meas_pilot_trans(struct pkt_buff *pkt, u8 *id) {
2742 return 0;
2743 }
2744
2745 static int8_t inf_bss_avl_adm_cap(struct pkt_buff *pkt, u8 *id) {
2746 return 0;
2747 }
2748
2749 static int8_t inf_bss_ac_acc_del(struct pkt_buff *pkt, u8 *id) {
2750 return 0;
2751 }
2752
2753 static int8_t inf_time_adv(struct pkt_buff *pkt, u8 *id) {
2754 return 0;
2755 }
2756
2757 static int8_t inf_rm_ena_cap(struct pkt_buff *pkt, u8 *id) {
2758 return 0;
2759 }
2760
2761 static int8_t inf_mult_bssid(struct pkt_buff *pkt, u8 *id) {
2762 return 0;
2763 }
2764
2765 static int8_t inf_20_40_bss_coex(struct pkt_buff *pkt, u8 *id) {
2766 return 0;
2767 }
2768
2769 static int8_t inf_20_40_bss_int_ch_rep(struct pkt_buff *pkt, u8 *id) {
2770 return 0;
2771 }
2772
2773 static int8_t inf_overl_bss_scan_para(struct pkt_buff *pkt, u8 *id) {
2774 return 0;
2775 }
2776
2777 static int8_t inf_ric_desc(struct pkt_buff *pkt, u8 *id) {
2778 return 0;
2779 }
2780
2781 static int8_t inf_mgmt_mic(struct pkt_buff *pkt, u8 *id) {
2782 return 0;
2783 }
2784
2785 static int8_t inf_ev_req(struct pkt_buff *pkt, u8 *id) {
2786 return 0;
2787 }
2788
2789 static int8_t inf_ev_rep(struct pkt_buff *pkt, u8 *id) {
2790 return 0;
2791 }
2792
2793 static int8_t inf_diagn_req(struct pkt_buff *pkt, u8 *id) {
2794 return 0;
2795 }
2796
2797 static int8_t inf_diagn_rep(struct pkt_buff *pkt, u8 *id) {
2798 return 0;
2799 }
2800
2801 static int8_t inf_loc_para(struct pkt_buff *pkt, u8 *id) {
2802 return 0;
2803 }
2804
2805 static int8_t inf_nontr_bssid_cap(struct pkt_buff *pkt, u8 *id) {
2806 return 0;
2807 }
2808
2809 static int8_t inf_ssid_list(struct pkt_buff *pkt, u8 *id) {
2810 return 0;
2811 }
2812
2813 static int8_t inf_mult_bssid_index(struct pkt_buff *pkt, u8 *id) {
2814 return 0;
2815 }
2816
2817 static int8_t inf_fms_desc(struct pkt_buff *pkt, u8 *id) {
2818 return 0;
2819 }
2820
2821 static int8_t inf_fms_req(struct pkt_buff *pkt, u8 *id) {
2822 return 0;
2823 }
2824
2825 static int8_t inf_fms_resp(struct pkt_buff *pkt, u8 *id) {
2826 return 0;
2827 }
2828
2829 static int8_t inf_qos_tfc_cap(struct pkt_buff *pkt, u8 *id) {
2830 return 0;
2831 }
2832
2833 static int8_t inf_bss_max_idle_per(struct pkt_buff *pkt, u8 *id) {
2834 return 0;
2835 }
2836
2837 static int8_t inf_tfs_req(struct pkt_buff *pkt, u8 *id) {
2838 return 0;
2839 }
2840
2841 static int8_t inf_tfs_resp(struct pkt_buff *pkt, u8 *id) {
2842 return 0;
2843 }
2844
2845 static int8_t inf_wnm_sleep_mod(struct pkt_buff *pkt, u8 *id) {
2846 return 0;
2847 }
2848
2849 static int8_t inf_tim_bcst_req(struct pkt_buff *pkt, u8 *id) {
2850 return 0;
2851 }
2852
2853 static int8_t inf_tim_bcst_resp(struct pkt_buff *pkt, u8 *id) {
2854 return 0;
2855 }
2856
2857 static int8_t inf_coll_interf_rep(struct pkt_buff *pkt, u8 *id) {
2858 return 0;
2859 }
2860
2861 static int8_t inf_ch_usage(struct pkt_buff *pkt, u8 *id) {
2862 return 0;
2863 }
2864
2865 static int8_t inf_time_zone(struct pkt_buff *pkt, u8 *id) {
2866 return 0;
2867 }
2868
2869 static int8_t inf_dms_req(struct pkt_buff *pkt, u8 *id) {
2870 return 0;
2871 }
2872
2873 static int8_t inf_dms_resp(struct pkt_buff *pkt, u8 *id) {
2874 return 0;
2875 }
2876
2877 static int8_t inf_link_id(struct pkt_buff *pkt, u8 *id) {
2878 return 0;
2879 }
2880
2881 static int8_t inf_wakeup_sched(struct pkt_buff *pkt, u8 *id) {
2882 return 0;
2883 }
2884
2885 static int8_t inf_ch_sw_timing(struct pkt_buff *pkt, u8 *id) {
2886 return 0;
2887 }
2888
2889 static int8_t inf_pti_ctrl(struct pkt_buff *pkt, u8 *id) {
2890 return 0;
2891 }
2892
2893 static int8_t inf_tpu_buff_status(struct pkt_buff *pkt, u8 *id) {
2894 return 0;
2895 }
2896
2897 static int8_t inf_interw(struct pkt_buff *pkt, u8 *id) {
2898 return 0;
2899 }
2900
2901 static int8_t inf_adv_proto(struct pkt_buff *pkt, u8 *id) {
2902 return 0;
2903 }
2904
2905 static int8_t inf_exp_bandw_req(struct pkt_buff *pkt, u8 *id) {
2906 return 0;
2907 }
2908
2909 static int8_t inf_qos_map_set(struct pkt_buff *pkt, u8 *id) {
2910 return 0;
2911 }
2912
2913 static int8_t inf_roam_cons(struct pkt_buff *pkt, u8 *id) {
2914 return 0;
2915 }
2916
2917 static int8_t inf_emer_alert_id(struct pkt_buff *pkt, u8 *id) {
2918 return 0;
2919 }
2920
2921 static int8_t inf_mesh_conf(struct pkt_buff *pkt, u8 *id) {
2922 return 0;
2923 }
2924
2925 static int8_t inf_mesh_id(struct pkt_buff *pkt, u8 *id) {
2926 return 0;
2927 }
2928
2929 static int8_t inf_mesh_link_metr_rep(struct pkt_buff *pkt, u8 *id) {
2930 return 0;
2931 }
2932
2933 static int8_t inf_cong_notif(struct pkt_buff *pkt, u8 *id) {
2934 return 0;
2935 }
2936
2937 static int8_t inf_mesh_peer_mgmt(struct pkt_buff *pkt, u8 *id) {
2938 return 0;
2939 }
2940
2941 static int8_t inf_mesh_ch_sw_para(struct pkt_buff *pkt, u8 *id) {
2942 return 0;
2943 }
2944
2945 static int8_t inf_mesh_awake_win(struct pkt_buff *pkt, u8 *id) {
2946 return 0;
2947 }
2948
2949 static int8_t inf_beacon_timing(struct pkt_buff *pkt, u8 *id) {
2950 return 0;
2951 }
2952
2953 static int8_t inf_mccaop_setup_req(struct pkt_buff *pkt, u8 *id) {
2954 return 0;
2955 }
2956
2957 static int8_t inf_mccaop_setup_rep(struct pkt_buff *pkt, u8 *id) {
2958 return 0;
2959 }
2960
2961 static int8_t inf_mccaop_adv(struct pkt_buff *pkt, u8 *id) {
2962 return 0;
2963 }
2964
2965 static int8_t inf_mccaop_teardwn(struct pkt_buff *pkt, u8 *id) {
2966 return 0;
2967 }
2968
2969 static int8_t inf_gann(struct pkt_buff *pkt, u8 *id) {
2970 return 0;
2971 }
2972
2973 static int8_t inf_rann(struct pkt_buff *pkt, u8 *id) {
2974 return 0;
2975 }
2976
2977 static int8_t inf_ext_cap(struct pkt_buff *pkt, u8 *id) {
2978 return 0;
2979 }
2980
2981 static int8_t inf_preq(struct pkt_buff *pkt, u8 *id) {
2982 return 0;
2983 }
2984
2985 static int8_t inf_prep(struct pkt_buff *pkt, u8 *id) {
2986 return 0;
2987 }
2988
2989 static int8_t inf_perr(struct pkt_buff *pkt, u8 *id) {
2990 return 0;
2991 }
2992
2993 static int8_t inf_pxu(struct pkt_buff *pkt, u8 *id) {
2994 return 0;
2995 }
2996
2997 static int8_t inf_pxuc(struct pkt_buff *pkt, u8 *id) {
2998 return 0;
2999 }
3000
3001 static int8_t inf_auth_mesh_peer_exch(struct pkt_buff *pkt, u8 *id) {
3002 return 0;
3003 }
3004
3005 static int8_t inf_mic(struct pkt_buff *pkt, u8 *id) {
3006 return 0;
3007 }
3008
3009 static int8_t inf_dest_uri(struct pkt_buff *pkt, u8 *id) {
3010 return 0;
3011 }
3012
3013 static int8_t inf_u_apsd_coex(struct pkt_buff *pkt, u8 *id) {
3014 return 0;
3015 }
3016
3017 static int8_t inf_mccaop_adv_overv(struct pkt_buff *pkt, u8 *id) {
3018 return 0;
3019 }
3020
3021 static int8_t inf_vend_spec(struct pkt_buff *pkt, u8 *id)
3022 {
3023 u8 i;
3024 u8 *data;
3025 struct element_vend_spec *vend_spec;
3026
3027 vend_spec = (struct element_vend_spec *)
3028 pkt_pull(pkt, sizeof(*vend_spec));
3029 if (vend_spec == NULL)
3030 return 0;
3031
3032 tprintf(" Vendor Specific (%u, Len (%u)): ", *id, vend_spec->len);
3033
3034 data = pkt_pull(pkt, vend_spec->len);
3035 if (data == NULL)
3036 return 0;
3037
3038 tprintf("Data 0x");
3039 for (i = 0; i < vend_spec->len; i++)
3040 tprintf("%.2x", data[i]);
3041
3042 return 1;
3043 }
3044
3045 static int8_t inf_elements(struct pkt_buff *pkt)
3046 {
3047 u8 *id = pkt_pull(pkt, 1);
3048 if (id == NULL)
3049 return 0;
3050
3051 switch (*id) {
3052 case 0: return inf_ssid(pkt, id);
3053 case 1: return inf_supp_rates(pkt, id);
3054 case 2: return inf_fh_ps(pkt, id);
3055 case 3: return inf_dsss_ps(pkt, id);
3056 case 4: return inf_cf_ps(pkt, id);
3057 case 5: return inf_tim(pkt, id);
3058 case 6: return inf_ibss_ps(pkt, id);
3059 case 7: return inf_country(pkt, id);
3060 case 8: return inf_hop_pp(pkt, id);
3061 case 9: return inf_hop_pt(pkt, id);
3062 case 10: return inf_req(pkt, id);
3063 case 11: return inf_bss_load(pkt, id);
3064 case 12: return inf_edca_ps(pkt, id);
3065 case 13: return inf_tspec(pkt, id);
3066 case 14: return inf_tclas(pkt, id);
3067 case 15: return inf_sched(pkt, id);
3068 case 16: return inf_chall_txt(pkt, id);
3069 case 17 ... 31: return inf_reserved(pkt, id);
3070 case 32: return inf_pwr_constr(pkt, id);
3071 case 33: return inf_pwr_cap(pkt, id);
3072 case 34: return inf_tpc_req(pkt, id);
3073 case 35: return inf_tpc_rep(pkt, id);
3074 case 36: return inf_supp_ch(pkt, id);
3075 case 37: return inf_ch_sw_ann(pkt, id);
3076 case 38: return inf_meas_req(pkt, id);
3077 case 39: return inf_meas_rep(pkt, id);
3078 case 40: return inf_quiet(pkt, id);
3079 case 41: return inf_ibss_dfs(pkt, id);
3080 case 42: return inf_erp(pkt, id);
3081 case 43: return inf_ts_del(pkt, id);
3082 case 44: return inf_tclas_proc(pkt, id);
3083 case 45: return inf_ht_cap(pkt, id);
3084 case 46: return inf_qos_cap(pkt, id);
3085 case 47: return inf_reserved(pkt, id);
3086 case 48: return inf_rsn(pkt, id);
3087 case 49: return inf_rsn(pkt, id);
3088 case 50: return inf_ext_supp_rates(pkt, id);
3089 case 51: return inf_ap_ch_exp(pkt, id);
3090 case 52: return inf_neighb_rep(pkt, id);
3091 case 53: return inf_rcpi(pkt, id);
3092 case 54: return inf_mde(pkt, id);
3093 case 55: return inf_fte(pkt, id);
3094 case 56: return inf_time_out_int(pkt, id);
3095 case 57: return inf_rde(pkt, id);
3096 case 58: return inf_dse_reg_loc(pkt, id);
3097 case 59: return inf_supp_op_class(pkt, id);
3098 case 60: return inf_ext_ch_sw_ann(pkt, id);
3099 case 61: return inf_ht_op(pkt, id);
3100 case 62: return inf_sec_ch_offs(pkt, id);
3101 case 63: return inf_bss_avg_acc_del(pkt, id);
3102 case 64: return inf_ant(pkt, id);
3103 case 65: return inf_rsni(pkt, id);
3104 case 66: return inf_meas_pilot_trans(pkt, id);
3105 case 67: return inf_bss_avl_adm_cap(pkt, id);
3106 case 68: return inf_bss_ac_acc_del(pkt, id);
3107 case 69: return inf_time_adv(pkt, id);
3108 case 70: return inf_rm_ena_cap(pkt, id);
3109 case 71: return inf_mult_bssid(pkt, id);
3110 case 72: return inf_20_40_bss_coex(pkt, id);
3111 case 73: return inf_20_40_bss_int_ch_rep(pkt, id);
3112 case 74: return inf_overl_bss_scan_para(pkt, id);
3113 case 75: return inf_ric_desc(pkt, id);
3114 case 76: return inf_mgmt_mic(pkt, id);
3115 case 78: return inf_ev_req(pkt, id);
3116 case 79: return inf_ev_rep(pkt, id);
3117 case 80: return inf_diagn_req(pkt, id);
3118 case 81: return inf_diagn_rep(pkt, id);
3119 case 82: return inf_loc_para(pkt, id);
3120 case 83: return inf_nontr_bssid_cap(pkt, id);
3121 case 84: return inf_ssid_list(pkt, id);
3122 case 85: return inf_mult_bssid_index(pkt, id);
3123 case 86: return inf_fms_desc(pkt, id);
3124 case 87: return inf_fms_req(pkt, id);
3125 case 88: return inf_fms_resp(pkt, id);
3126 case 89: return inf_qos_tfc_cap(pkt, id);
3127 case 90: return inf_bss_max_idle_per(pkt, id);
3128 case 91: return inf_tfs_req(pkt, id);
3129 case 92: return inf_tfs_resp(pkt, id);
3130 case 93: return inf_wnm_sleep_mod(pkt, id);
3131 case 94: return inf_tim_bcst_req(pkt, id);
3132 case 95: return inf_tim_bcst_resp(pkt, id);
3133 case 96: return inf_coll_interf_rep(pkt, id);
3134 case 97: return inf_ch_usage(pkt, id);
3135 case 98: return inf_time_zone(pkt, id);
3136 case 99: return inf_dms_req(pkt, id);
3137 case 100: return inf_dms_resp(pkt, id);
3138 case 101: return inf_link_id(pkt, id);
3139 case 102: return inf_wakeup_sched(pkt, id);
3140 case 104: return inf_ch_sw_timing(pkt, id);
3141 case 105: return inf_pti_ctrl(pkt, id);
3142 case 106: return inf_tpu_buff_status(pkt, id);
3143 case 107: return inf_interw(pkt, id);
3144 case 108: return inf_adv_proto(pkt, id);
3145 case 109: return inf_exp_bandw_req(pkt, id);
3146 case 110: return inf_qos_map_set(pkt, id);
3147 case 111: return inf_roam_cons(pkt, id);
3148 case 112: return inf_emer_alert_id(pkt, id);
3149 case 113: return inf_mesh_conf(pkt, id);
3150 case 114: return inf_mesh_id(pkt, id);
3151 case 115: return inf_mesh_link_metr_rep(pkt, id);
3152 case 116: return inf_cong_notif(pkt, id);
3153 case 117: return inf_mesh_peer_mgmt(pkt, id);
3154 case 118: return inf_mesh_ch_sw_para(pkt, id);
3155 case 119: return inf_mesh_awake_win(pkt, id);
3156 case 120: return inf_beacon_timing(pkt, id);
3157 case 121: return inf_mccaop_setup_req(pkt, id);
3158 case 122: return inf_mccaop_setup_rep(pkt, id);
3159 case 123: return inf_mccaop_adv(pkt, id);
3160 case 124: return inf_mccaop_teardwn(pkt, id);
3161 case 125: return inf_gann(pkt, id);
3162 case 126: return inf_rann(pkt, id);
3163 case 127: return inf_ext_cap(pkt, id);
3164 case 128: return inf_reserved(pkt, id);
3165 case 129: return inf_reserved(pkt, id);
3166 case 130: return inf_preq(pkt, id);
3167 case 131: return inf_prep(pkt, id);
3168 case 132: return inf_perr(pkt, id);
3169 case 133: return inf_reserved(pkt, id);
3170 case 134: return inf_reserved(pkt, id);
3171 case 135: return inf_reserved(pkt, id);
3172 case 136: return inf_reserved(pkt, id);
3173 case 137: return inf_pxu(pkt, id);
3174 case 138: return inf_pxuc(pkt, id);
3175 case 139: return inf_auth_mesh_peer_exch(pkt, id);
3176 case 140: return inf_mic(pkt, id);
3177 case 141: return inf_dest_uri(pkt, id);
3178 case 142: return inf_u_apsd_coex(pkt, id);
3179 case 143 ... 173: return inf_reserved(pkt, id);
3180 case 174: return inf_mccaop_adv_overv(pkt, id);
3181 case 221: return inf_vend_spec(pkt, id);
3182 }
3183
3184 return 0;
3185 }
3186
3187 #define ESS 0b0000000000000001
3188 #define IBSS 0b0000000000000010
3189 #define CF_Pollable 0b0000000000000100
3190 #define CF_Poll_Req 0b0000000000001000
3191 #define Privacy 0b0000000000010000
3192 #define Short_Pre 0b0000000000100000
3193 #define PBCC 0b0000000001000000
3194 #define Ch_Agility 0b0000000010000000
3195 #define Spec_Mgmt 0b0000000100000000
3196 #define QoS 0b0000001000000000
3197 #define Short_Slot_t 0b0000010000000000
3198 #define APSD 0b0000100000000000
3199 #define Radio_Meas 0b0001000000000000
3200 #define DSSS_OFDM 0b0010000000000000
3201 #define Del_Block_ACK 0b0100000000000000
3202 #define Imm_Block_ACK 0b1000000000000000
3203
3204 static int8_t cap_field(u16 cap_inf)
3205 {
3206 if (ESS & cap_inf)
3207 tprintf(" ESS;");
3208 if (IBSS & cap_inf)
3209 tprintf(" IBSS;");
3210 if (CF_Pollable & cap_inf)
3211 tprintf(" CF Pollable;");
3212 if (CF_Poll_Req & cap_inf)
3213 tprintf(" CF-Poll Request;");
3214 if (Privacy & cap_inf)
3215 tprintf(" Privacy;");
3216 if (Short_Pre & cap_inf)
3217 tprintf(" Short Preamble;");
3218 if (PBCC & cap_inf)
3219 tprintf(" PBCC;");
3220 if (Ch_Agility & cap_inf)
3221 tprintf(" Channel Agility;");
3222 if (Spec_Mgmt & cap_inf)
3223 tprintf(" Spectrum Management;");
3224 if (QoS & cap_inf)
3225 tprintf(" QoS;");
3226 if (Short_Slot_t & cap_inf)
3227 tprintf(" Short Slot Time;");
3228 if (APSD & cap_inf)
3229 tprintf(" APSD;");
3230 if (Radio_Meas & cap_inf)
3231 tprintf(" Radio Measurement;");
3232 if (DSSS_OFDM & cap_inf)
3233 tprintf(" DSSS-OFDM;");
3234 if (Del_Block_ACK & cap_inf)
3235 tprintf(" Delayed Block Ack;");
3236 if (Imm_Block_ACK & cap_inf)
3237 tprintf(" Immediate Block Ack;");
3238
3239 return 1;
3240 }
3241
3242 /* Management Dissectors */
3243 static int8_t assoc_req(struct pkt_buff *pkt) {
3244 return 0;
3245 }
3246
3247 static int8_t assoc_resp(struct pkt_buff *pkt) {
3248 return 0;
3249 }
3250
3251 static int8_t reassoc_req(struct pkt_buff *pkt) {
3252 return 0;
3253 }
3254
3255 static int8_t reassoc_resp(struct pkt_buff *pkt) {
3256 return 0;
3257 }
3258
3259 static int8_t probe_req(struct pkt_buff *pkt) {
3260 return 0;
3261 }
3262
3263 static int8_t probe_resp(struct pkt_buff *pkt) {
3264 return 0;
3265 }
3266
3267 static int8_t beacon(struct pkt_buff *pkt)
3268 {
3269 struct ieee80211_mgmt_beacon *beacon;
3270
3271 beacon = (struct ieee80211_mgmt_beacon *)
3272 pkt_pull(pkt, sizeof(*beacon));
3273 if (beacon == NULL)
3274 return 0;
3275
3276 tprintf("Timestamp 0x%.16lx, ", le64_to_cpu(beacon->timestamp));
3277 tprintf("Beacon Interval (%fs), ", le16_to_cpu(beacon->beacon_int)*TU);
3278 tprintf("Capabilities (0x%x <->", le16_to_cpu(beacon->capab_info));
3279 cap_field(le16_to_cpu(beacon->capab_info));
3280 tprintf(")");
3281
3282 if(pkt_len(pkt)) {
3283 tprintf("\n\tParameters:");
3284 while (inf_elements(pkt)) {
3285 tprintf("\n\t");
3286 }
3287 }
3288
3289 if(pkt_len(pkt))
3290 return 0;
3291 return 1;
3292 }
3293
3294 static int8_t atim(struct pkt_buff *pkt) {
3295 return 0;
3296 }
3297
3298 static int8_t disassoc(struct pkt_buff *pkt) {
3299 return 0;
3300 }
3301
3302 static int8_t auth(struct pkt_buff *pkt) {
3303 return 0;
3304 }
3305
3306 static int8_t deauth(struct pkt_buff *pkt) {
3307 return 0;
3308 }
3309 /* End Management Dissectors */
3310
3311 /* Control Dissectors */
3312 static int8_t ps_poll(struct pkt_buff *pkt) {
3313 return 0;
3314 }
3315
3316 static int8_t rts(struct pkt_buff *pkt) {
3317 return 0;
3318 }
3319
3320 static int8_t cts(struct pkt_buff *pkt) {
3321 return 0;
3322 }
3323
3324 static int8_t ack(struct pkt_buff *pkt) {
3325 return 0;
3326 }
3327
3328 static int8_t cf_end(struct pkt_buff *pkt) {
3329 return 0;
3330 }
3331
3332 static int8_t cf_end_ack(struct pkt_buff *pkt) {
3333 return 0;
3334 }
3335 /* End Control Dissectors */
3336
3337 /* Data Dissectors */
3338 static int8_t data(struct pkt_buff *pkt) {
3339 return 0;
3340 }
3341
3342 static int8_t data_cf_ack(struct pkt_buff *pkt) {
3343 return 0;
3344 }
3345
3346 static int8_t data_cf_poll(struct pkt_buff *pkt) {
3347 return 0;
3348 }
3349
3350 static int8_t data_cf_ack_poll(struct pkt_buff *pkt) {
3351 return 0;
3352 }
3353
3354 static int8_t null(struct pkt_buff *pkt) {
3355 return 0;
3356 }
3357
3358 static int8_t cf_ack(struct pkt_buff *pkt) {
3359 return 0;
3360 }
3361
3362 static int8_t cf_poll(struct pkt_buff *pkt) {
3363 return 0;
3364 }
3365
3366 static int8_t cf_ack_poll(struct pkt_buff *pkt) {
3367 return 0;
3368 }
3369 /* End Data Dissectors */
3370
3371 static const char *mgt_sub(u8 subtype, struct pkt_buff *pkt,
3372 int8_t (**get_content)(struct pkt_buff *pkt))
3373 {
3374 u16 seq_ctrl;
3375 struct ieee80211_mgmt *mgmt;
3376 const char *dst, *src, *bssid;
3377
3378 mgmt = (struct ieee80211_mgmt *) pkt_pull(pkt, sizeof(*mgmt));
3379 if (mgmt == NULL)
3380 return 0;
3381
3382 dst = lookup_vendor((mgmt->da[0] << 16) |
3383 (mgmt->da[1] << 8) |
3384 mgmt->da[2]);
3385 src = lookup_vendor((mgmt->sa[0] << 16) |
3386 (mgmt->sa[1] << 8) |
3387 mgmt->sa[2]);
3388
3389 bssid = lookup_vendor((mgmt->bssid[0] << 16) |
3390 (mgmt->bssid[1] << 8) |
3391 mgmt->bssid[2]);
3392 seq_ctrl = le16_to_cpu(mgmt->seq_ctrl);
3393
3394 tprintf("Duration (%u),", le16_to_cpu(mgmt->duration));
3395 tprintf("\n\tDestination (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3396 mgmt->da[0], mgmt->da[1], mgmt->da[2],
3397 mgmt->da[3], mgmt->da[4], mgmt->da[5]);
3398 if (dst) {
3399 tprintf("=> (%s:%.2x:%.2x:%.2x)", dst,
3400 mgmt->da[3], mgmt->da[4], mgmt->da[5]);
3401 }
3402
3403 tprintf("\n\tSource (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3404 mgmt->sa[0], mgmt->sa[1], mgmt->sa[2],
3405 mgmt->sa[3], mgmt->sa[4], mgmt->sa[5]);
3406 if (src) {
3407 tprintf("=> (%s:%.2x:%.2x:%.2x)", src,
3408 mgmt->sa[3], mgmt->sa[4], mgmt->sa[5]);
3409 }
3410
3411 tprintf("\n\tBSSID (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3412 mgmt->bssid[0], mgmt->bssid[1], mgmt->bssid[2],
3413 mgmt->bssid[3], mgmt->bssid[4], mgmt->bssid[5]);
3414 if(bssid) {
3415 tprintf("=> (%s:%.2x:%.2x:%.2x)", bssid,
3416 mgmt->bssid[3], mgmt->bssid[4], mgmt->bssid[5]);
3417 }
3418
3419 tprintf("\n\tFragmentnr. (%u), Seqnr. (%u). ",
3420 seq_ctrl & 0xf, seq_ctrl >> 4);
3421
3422 switch (subtype) {
3423 case 0b0000:
3424 *get_content = assoc_req;
3425 return "Association Request";
3426 case 0b0001:
3427 *get_content = assoc_resp;
3428 return "Association Response";
3429 case 0b0010:
3430 *get_content = reassoc_req;
3431 return "Reassociation Request";
3432 case 0b0011:
3433 *get_content = reassoc_resp;
3434 return "Reassociation Response";
3435 case 0b0100:
3436 *get_content = probe_req;
3437 return "Probe Request";
3438 case 0b0101:
3439 *get_content = probe_resp;
3440 return "Probe Response";
3441 case 0b1000:
3442 *get_content = beacon;
3443 return "Beacon";
3444 case 0b1001:
3445 *get_content = atim;
3446 return "ATIM";
3447 case 0b1010:
3448 *get_content = disassoc;
3449 return "Disassociation";
3450 case 0b1011:
3451 *get_content = auth;
3452 return "Authentication";
3453 case 0b1100:
3454 *get_content = deauth;
3455 return "Deauthentication";
3456 case 0b0110 ... 0b0111:
3457 case 0b1101 ... 0b1111:
3458 *get_content = NULL;
3459 return "Reserved";
3460 default:
3461 *get_content = NULL;
3462 return "Management SubType unknown";
3463 }
3464 }
3465
3466 static const char *ctrl_sub(u8 subtype, struct pkt_buff *pkt,
3467 int8_t (**get_content)(struct pkt_buff *pkt))
3468 {
3469 switch (subtype) {
3470 case 0b1010:
3471 *get_content = ps_poll;
3472 return "PS-Poll";
3473 case 0b1011:
3474 *get_content = rts;
3475 return "RTS";
3476 case 0b1100:
3477 *get_content = cts;
3478 return "CTS";
3479 case 0b1101:
3480 *get_content = ack;
3481 return "ACK";
3482 case 0b1110:
3483 *get_content = cf_end;
3484 return "CF End";
3485 case 0b1111:
3486 *get_content = cf_end_ack;
3487 return "CF End + CF-ACK";
3488 case 0b0000 ... 0b1001:
3489 *get_content = NULL;
3490 return "Reserved";
3491 default:
3492 return "Control SubType unkown";
3493 }
3494 }
3495
3496 static const char *data_sub(u8 subtype, struct pkt_buff *pkt,
3497 int8_t (**get_content)(struct pkt_buff *pkt))
3498 {
3499 switch (subtype) {
3500 case 0b0000:
3501 *get_content = data;
3502 return "Data";
3503 case 0b0001:
3504 *get_content = data_cf_ack;
3505 return "Data + CF-ACK";
3506 case 0b0010:
3507 *get_content = data_cf_poll;
3508 return "Data + CF-Poll";
3509 case 0b0011:
3510 *get_content = data_cf_ack_poll;
3511 return "Data + CF-ACK + CF-Poll";
3512 case 0b0100:
3513 *get_content = null;
3514 return "Null";
3515 case 0b0101:
3516 *get_content = cf_ack;
3517 return "CF-ACK";
3518 case 0b0110:
3519 *get_content = cf_poll;
3520 return "CF-Poll";
3521 case 0b0111:
3522 *get_content = cf_ack_poll;
3523 return "CF-ACK + CF-Poll";
3524 case 0b1000 ... 0b1111:
3525 *get_content = NULL;
3526 return "Reserved";
3527 default:
3528 *get_content = NULL;
3529 return "Data SubType unkown";
3530 }
3531 }
3532
3533 static const char *
3534 frame_control_type(u8 type, const char *(**get_subtype)(u8 subtype,
3535 struct pkt_buff *pkt, int8_t (**get_content)(struct pkt_buff *pkt)))
3536 {
3537 switch (type) {
3538 case 0b00:
3539 *get_subtype = mgt_sub;
3540 return "Management";
3541 case 0b01:
3542 *get_subtype = ctrl_sub;
3543 return "Control";
3544 case 0b10:
3545 *get_subtype = data_sub;
3546 return "Data";
3547 case 0b11:
3548 *get_subtype = NULL;
3549 return "Reserved";
3550 default:
3551 *get_subtype = NULL;
3552 return "Control Type unkown";
3553 }
3554 }
3555
3556 static void ieee80211(struct pkt_buff *pkt)
3557 {
3558 int8_t (*get_content)(struct pkt_buff *pkt) = NULL;
3559 const char *(*get_subtype)(u8 subtype, struct pkt_buff *pkt,
3560 int8_t (**get_content)(struct pkt_buff *pkt)) = NULL;
3561 const char *subtype = NULL;
3562 struct ieee80211_frm_ctrl *frm_ctrl;
3563
3564 frm_ctrl = (struct ieee80211_frm_ctrl *)
3565 pkt_pull(pkt, sizeof(*frm_ctrl));
3566 if (frm_ctrl == NULL)
3567 return;
3568
3569 tprintf(" [ 802.11 Frame Control (0x%04x)]\n",
3570 le16_to_cpu(frm_ctrl->frame_control));
3571
3572 tprintf(" [ Proto Version (%u), ", frm_ctrl->proto_version);
3573 tprintf("Type (%u, %s), ", frm_ctrl->type,
3574 frame_control_type(frm_ctrl->type, &get_subtype));
3575 if (get_subtype) {
3576 subtype = (*get_subtype)(frm_ctrl->subtype, pkt, &get_content);
3577 tprintf("Subtype (%u, %s)", frm_ctrl->subtype, subtype);
3578 } else {
3579 tprintf("%s%s%s", colorize_start_full(black, red),
3580 "No SubType Data available", colorize_end());
3581 }
3582
3583 tprintf("%s%s", frm_ctrl->to_ds ? ", Frame goes to DS" : "",
3584 frm_ctrl->from_ds ? ", Frame comes from DS" : "");
3585 tprintf("%s", frm_ctrl->more_frags ? ", More Fragments" : "");
3586 tprintf("%s", frm_ctrl->retry ? ", Frame is retransmitted" : "");
3587 tprintf("%s", frm_ctrl->power_mgmt ? ", In Power Saving Mode" : "");
3588 tprintf("%s", frm_ctrl->more_data ? ", More Data" : "");
3589 tprintf("%s", frm_ctrl->wep ? ", Needs WEP" : "");
3590 tprintf("%s", frm_ctrl->order ? ", Order" : "");
3591 tprintf(" ]\n");
3592
3593 if (get_content) {
3594 tprintf(" [ Subtype %s: ", subtype);
3595 if (!((*get_content) (pkt)))
3596 tprintf("%s%s%s", colorize_start_full(black, red),
3597 "Failed to dissect Subtype", colorize_end());
3598 tprintf(" ]");
3599 } else {
3600 tprintf("%s%s%s", colorize_start_full(black, red),
3601 "No SubType Data available", colorize_end());
3602 }
3603
3604 tprintf("\n");
3605
3606 // pkt_set_proto(pkt, &ieee802_lay2, ntohs(eth->h_proto));
3607 }
3608
3609 static void ieee80211_less(struct pkt_buff *pkt)
3610 {
3611 tprintf("802.11 frame (more on todo)");
3612 }
3613
3614 struct protocol ieee80211_ops = {
3615 .key = 0,
3616 .print_full = ieee80211,
3617 .print_less = ieee80211_less,
3618 };
3619
3620 EXPORT_SYMBOL(ieee80211_ops);
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