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xutils: put commonly used code into xutils, remove deprecated one
[netsniff-ng.git] / proto_80211_mac_hdr.c
blob33f1a016b4b2ef188045c868f7e8def161fd0f3b
1 /*
2 * netsniff-ng - the packet sniffing beast
3 * Copyright 2012, 2013 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 apsd: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 apsd: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 /* Not needed ?! Should break before*/
858 /*
859 *if (i != len) {
860 * tprintf("Length error");
861 * return 0;
862 *}
863 */
864
865 return 1;
866 }
867
868 static int8_t inf_reserved(struct pkt_buff *pkt, u8 *id)
869 {
870 u8 i;
871 u8 *data;
872 struct element_reserved *reserved;
873
874 reserved = (struct element_reserved *) pkt_pull(pkt, sizeof(*reserved));
875 if (reserved == NULL)
876 return 0;
877
878 tprintf("Reserved (%u, Len (%u)): ", *id, reserved->len);
879
880 data = pkt_pull(pkt, reserved->len);
881 if (data == NULL)
882 return 0;
883
884 tprintf("Data 0x");
885 for (i = 0; i < reserved->len; i++)
886 tprintf("%.2x", data[i]);
887
888 return 1;
889 }
890
891 static int8_t inf_ssid(struct pkt_buff *pkt, u8 *id)
892 {
893 u8 i;
894 struct element_ssid *ssid;
895 char *ssid_name;
896
897 ssid = (struct element_ssid *) pkt_pull(pkt, sizeof(*ssid));
898 if (ssid == NULL)
899 return 0;
900
901 tprintf(" SSID (%u, Len (%u)): ", *id, ssid->len);
902
903 if ((ssid->len - sizeof(*ssid) + 1) > 0) {
904 ssid_name = (char *) pkt_pull(pkt, ssid->len);
905 if (ssid_name == NULL)
906 return 0;
907
908 for (i = 0; i < ssid->len; i++)
909 tprintf("%c",ssid_name[i]);
910 } else {
911 tprintf("Wildcard SSID");
912 }
913
914 return 1;
915 }
916
917 static int8_t inf_supp_rates(struct pkt_buff *pkt, u8 *id)
918 {
919 u8 i;
920 u8 *rates;
921 struct element_supp_rates *supp_rates;
922
923 supp_rates = (struct element_supp_rates *)
924 pkt_pull(pkt, sizeof(*supp_rates));
925 if (supp_rates == NULL)
926 return 0;
927
928 tprintf(" Supp. Rates (%u, Len (%u)): ", *id, supp_rates->len);
929 if (len_lt_error(supp_rates->len, 1))
930 return 0;
931
932 if ((supp_rates->len - sizeof(*supp_rates) + 1) > 0) {
933 rates = pkt_pull(pkt, supp_rates->len);
934 if (rates == NULL)
935 return 0;
936
937 for (i = 0; i < supp_rates->len; i++)
938 tprintf("%g%s ", ((rates[i] & 0x80) >> 7) ?
939 data_rates(rates[i] & 0x3f) :
940 ((rates[i] & 0x3f) * 0.5),
941 ((rates[i] & 0x80) >> 7) ? "(B)" : "");
942 return 1;
943 }
944
945 return 0;
946 }
947
948 static int8_t inf_fh_ps(struct pkt_buff *pkt, u8 *id)
949 {
950 struct element_fh_ps *fh_ps;
951
952 fh_ps = (struct element_fh_ps *) pkt_pull(pkt, sizeof(*fh_ps));
953 if (fh_ps == NULL)
954 return 0;
955
956 tprintf(" FH Param Set (%u, Len(%u)): ", *id, fh_ps->len);
957 if (len_neq_error(fh_ps->len, 5))
958 return 0;
959 tprintf("Dwell Time: %fs, ", le16_to_cpu(fh_ps->dwell_time) * TU);
960 tprintf("HopSet: %u, ", fh_ps->hop_set);
961 tprintf("HopPattern: %u, ", fh_ps->hop_pattern);
962 tprintf("HopIndex: %u", fh_ps->hop_index);
963
964 return 1;
965 }
966
967 static int8_t inf_dsss_ps(struct pkt_buff *pkt, u8 *id)
968 {
969 struct element_dsss_ps *dsss_ps;
970
971 dsss_ps = (struct element_dsss_ps *) pkt_pull(pkt, sizeof(*dsss_ps));
972 if (dsss_ps == NULL)
973 return 0;
974
975 tprintf(" DSSS Param Set (%u, Len(%u)): ", *id, dsss_ps->len);
976 if (len_neq_error(dsss_ps->len, 1))
977 return 0;
978 tprintf("Current Channel: %u", dsss_ps->curr_ch);
979
980 return 1;
981 }
982
983 static int8_t inf_cf_ps(struct pkt_buff *pkt, u8 *id)
984 {
985 struct element_cf_ps *cf_ps;
986
987 cf_ps = (struct element_cf_ps *) pkt_pull(pkt, sizeof(*cf_ps));
988 if (cf_ps == NULL)
989 return 0;
990
991 tprintf(" CF Param Set (%u, Len(%u)): ", *id, cf_ps->len);
992 if (len_neq_error(cf_ps->len, 6))
993 return 0;
994 tprintf("CFP Count: %u, ", cf_ps->cfp_cnt);
995 tprintf("CFP Period: %u, ", cf_ps->cfp_period);
996 tprintf("CFP MaxDur: %fs, ", le16_to_cpu(cf_ps->cfp_max_dur) * TU);
997 tprintf("CFP DurRem: %fs", le16_to_cpu(cf_ps->cfp_dur_rem) * TU);
998
999 return 1;
1000 }
1001
1002 static int8_t inf_tim(struct pkt_buff *pkt, u8 *id)
1003 {
1004 struct element_tim *tim;
1005
1006 tim = (struct element_tim *) pkt_pull(pkt, sizeof(*tim));
1007 if (tim == NULL)
1008 return 0;
1009
1010 tprintf(" TIM (%u, Len(%u)): ", *id, tim->len);
1011 if (len_lt_error(tim->len, 3))
1012 return 0;
1013 tprintf("DTIM Count: %u, ", tim->dtim_cnt);
1014 tprintf("DTIM Period: %u, ", tim->dtim_period);
1015 tprintf("Bitmap Control: %u, ", tim->bmp_cntrl);
1016 if ((tim->len - sizeof(*tim) + 1) > 0) {
1017 u8 *bmp = pkt_pull(pkt, (tim->len - sizeof(*tim) + 1));
1018 if (bmp == NULL)
1019 return 0;
1020
1021 tprintf("Partial Virtual Bitmap: 0x");
1022 for(u8 i=0; i < (tim->len - sizeof(*tim) + 1); i++)
1023 tprintf("%.2x", bmp[i]);
1024 }
1025
1026 return 1;
1027 }
1028
1029 static int8_t inf_ibss_ps(struct pkt_buff *pkt, u8 *id)
1030 {
1031 struct element_ibss_ps *ibss_ps;
1032
1033 ibss_ps = (struct element_ibss_ps *) pkt_pull(pkt, sizeof(*ibss_ps));
1034 if (ibss_ps == NULL)
1035 return 0;
1036
1037 tprintf(" IBSS Param Set (%u, Len(%u)): ", *id, ibss_ps->len);
1038 if (len_neq_error(ibss_ps->len, 2))
1039 return 0;
1040 tprintf("ATIM Window: %fs", le16_to_cpu(ibss_ps->atim_win) * TU);
1041
1042 return 1;
1043 }
1044
1045 static int8_t inf_country(struct pkt_buff *pkt, u8 *id)
1046 {
1047 u8 i;
1048 u8 *pad;
1049 struct element_country *country;
1050
1051 country = (struct element_country *) pkt_pull(pkt, sizeof(*country));
1052 if (country == NULL)
1053 return 0;
1054
1055 tprintf(" Country (%u, Len(%u)): ", *id, country->len);
1056 if (len_lt_error(country->len, 6))
1057 return 0;
1058 tprintf("Country String: %c%c%c", country->country_first,
1059 country->country_sec, country->country_third);
1060
1061 for (i = country->len % 3; i < (country->len - 3); i += 3) {
1062 struct element_country_tripled *country_tripled;
1063
1064 country_tripled = (struct element_country_tripled *)
1065 pkt_pull(pkt, sizeof(*country_tripled));
1066 if (country_tripled == NULL)
1067 return 0;
1068
1069 if(country_tripled->frst_ch >= 201) {
1070 tprintf("Oper Ext ID: %u, ", country_tripled->frst_ch);
1071 tprintf("Operating Class: %u, ", country_tripled->nr_ch);
1072 tprintf("Coverage Class: %u", country_tripled->max_trans);
1073 } else {
1074 tprintf("First Ch Nr: %u, ", country_tripled->frst_ch);
1075 tprintf("Nr of Ch: %u, ", country_tripled->nr_ch);
1076 tprintf("Max Transmit Pwr Lvl: %u", country_tripled->max_trans);
1077 }
1078 }
1079
1080 if(country->len % 3) {
1081 pad = pkt_pull(pkt, 1);
1082 if (pad == NULL)
1083 return 0;
1084
1085 tprintf(", Pad: 0x%x", *pad);
1086 }
1087
1088 return 1;
1089 }
1090
1091 static int8_t inf_hop_pp(struct pkt_buff *pkt, u8 *id)
1092 {
1093 struct element_hop_pp *hop_pp;
1094
1095 hop_pp = (struct element_hop_pp *) pkt_pull(pkt, sizeof(*hop_pp));
1096 if (hop_pp == NULL)
1097 return 0;
1098
1099 tprintf(" Hopping Pattern Param (%u, Len(%u)): ", *id, hop_pp->len);
1100 if (len_neq_error(hop_pp->len, 2))
1101 return 0;
1102 tprintf("Prime Radix: %u, ", hop_pp->prime_radix);
1103 tprintf("Nr of Ch: %u", hop_pp->nr_ch);
1104
1105 return 1;
1106 }
1107
1108 static int8_t inf_hop_pt(struct pkt_buff *pkt, u8 *id)
1109 {
1110 int i;
1111 u8 *rand_tabl;
1112 struct element_hop_pt *hop_pt;
1113
1114 hop_pt = (struct element_hop_pt *) pkt_pull(pkt, sizeof(*hop_pt));
1115 if (hop_pt == NULL)
1116 return 0;
1117
1118 tprintf(" Hopping Pattern Table (%u, Len(%u)): ", *id, hop_pt->len);
1119 if (len_lt_error(hop_pt->len, 4))
1120 return 0;
1121 tprintf("Flag: %u, ", hop_pt->flag);
1122 tprintf("Nr of Sets: %u, ", hop_pt->nr_sets);
1123 tprintf("Modulus: %u, ", hop_pt->modules);
1124 tprintf("Offs: %u", hop_pt->offs);
1125
1126 if ((hop_pt->len - sizeof(*hop_pt) + 1) > 0) {
1127 rand_tabl = pkt_pull(pkt, (hop_pt->len - sizeof(*hop_pt) + 1));
1128 if (rand_tabl == NULL)
1129 return 0;
1130
1131 tprintf(", Rand table: 0x");
1132 for (i = 0; i < (hop_pt->len - sizeof(*hop_pt) + 1); i++)
1133 tprintf("%.2x", rand_tabl[i]);
1134 }
1135
1136 return 1;
1137 }
1138
1139 static int8_t inf_req(struct pkt_buff *pkt, u8 *id)
1140 {
1141 int i;
1142 struct element_req *req;
1143 u8 *req_ids;
1144
1145 req = (struct element_req *) pkt_pull(pkt, sizeof(*req));
1146 if (req == NULL)
1147 return 0;
1148
1149 tprintf(" Request Element (%u, Len(%u)): ", *id, req->len);
1150 if ((req->len - sizeof(*req) + 1) > 0) {
1151 req_ids = pkt_pull(pkt, (req->len - sizeof(*req) + 1));
1152 if (req_ids == NULL)
1153 return 0;
1154
1155 tprintf(", Requested Element IDs: ");
1156 for (i = 0; i < (req->len - sizeof(*req) + 1); i++)
1157 tprintf("%u ", req_ids[i]);
1158 }
1159
1160 return 1;
1161 }
1162
1163 static int8_t inf_bss_load(struct pkt_buff *pkt, u8 *id)
1164 {
1165 struct element_bss_load *bss_load;
1166
1167 bss_load = (struct element_bss_load *) pkt_pull(pkt, sizeof(*bss_load));
1168 if (bss_load == NULL)
1169 return 0;
1170
1171 tprintf(" BSS Load element (%u, Len(%u)): ", *id, bss_load->len);
1172 if (len_neq_error(bss_load->len, 5))
1173 return 0;
1174 tprintf("Station Count: %u, ", le16_to_cpu(bss_load->station_cnt));
1175 tprintf("Channel Utilization: %u, ", bss_load->ch_util);
1176 tprintf("Available Admission Capacity: %uus",
1177 bss_load->avlb_adm_cap * 32);
1178
1179 return 1;
1180 }
1181
1182 static int8_t inf_edca_ps(struct pkt_buff *pkt, u8 *id)
1183 {
1184 u32 ac_be, ac_bk, ac_vi, ac_vo;
1185 struct element_edca_ps *edca_ps;
1186
1187 edca_ps = (struct element_edca_ps *) pkt_pull(pkt, sizeof(*edca_ps));
1188 if (edca_ps == NULL)
1189 return 0;
1190
1191 ac_be = le32_to_cpu(edca_ps->ac_be);
1192 ac_bk = le32_to_cpu(edca_ps->ac_bk);
1193 ac_vi = le32_to_cpu(edca_ps->ac_vi);
1194 ac_vo = le32_to_cpu(edca_ps->ac_vo);
1195
1196 tprintf(" EDCA Param Set (%u, Len(%u)): ", *id, edca_ps->len);
1197 if (len_neq_error(edca_ps->len, 18))
1198 return 0;
1199 tprintf("QoS Info: 0x%x (-> EDCA Param Set Update Count (%u),"
1200 "Q-Ack (%u), Queue Re (%u), TXOP Req(%u), Res(%u)), ",
1201 edca_ps->qos_inf, edca_ps->qos_inf >> 4,
1202 (edca_ps->qos_inf >> 3) & 1, (edca_ps->qos_inf >> 2) & 1,
1203 (edca_ps->qos_inf >> 1) & 1, edca_ps->qos_inf & 1);
1204 tprintf("Reserved: 0x%x, ", edca_ps->res);
1205 tprintf("AC_BE Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1206 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_be,
1207 ac_be >> 28, (ac_be >> 27) & 1, (ac_be >> 25) & 3,
1208 (ac_be >> 24) & 1, (ac_be >> 20) & 15, (ac_be >> 16) & 15,
1209 bswap_16(ac_be & 0xFFFF) * 32);
1210 tprintf("AC_BK Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1211 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_bk,
1212 ac_bk >> 28, (ac_bk >> 27) & 1, (ac_bk >> 25) & 3,
1213 (ac_bk >> 24) & 1, (ac_bk >> 20) & 15, (ac_bk >> 16) & 15,
1214 bswap_16(ac_bk & 0xFFFF) * 32);
1215 tprintf("AC_VI Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1216 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)), ", ac_vi,
1217 ac_vi >> 28, (ac_vi >> 27) & 1, (ac_vi >> 25) & 3,
1218 (ac_vi >> 24) & 1, (ac_vi >> 20) & 15, (ac_vi >> 16) & 15,
1219 bswap_16(ac_vi & 0xFFFF) * 32);
1220 tprintf("AC_VO Param Rec: 0x%x (-> AIFSN (%u), ACM (%u), ACI (%u),"
1221 "Res (%u), ECWmin (%u), ECWmax(%u)), TXOP Limit (%uus)", ac_vo,
1222 ac_vo >> 28, (ac_vo >> 27) & 1, (ac_vo >> 25) & 3,
1223 (ac_vo >> 24) & 1, (ac_vo >> 20) & 15, (ac_vo >> 16) & 15,
1224 bswap_16(ac_vo & 0xFFFF) * 32);
1225
1226 return 1;
1227 }
1228
1229 static int8_t inf_tspec(struct pkt_buff *pkt, u8 *id)
1230 {
1231 u16 nom_msdu_size, surplus_bandw_allow;
1232 struct element_tspec *tspec;
1233
1234 tspec = (struct element_tspec *) pkt_pull(pkt, sizeof(*tspec));
1235 if (tspec == NULL)
1236 return 0;
1237
1238 nom_msdu_size = le16_to_cpu(tspec->nom_msdu_size);
1239 surplus_bandw_allow = le16_to_cpu(tspec->surplus_bandw_allow);
1240
1241 tprintf(" TSPEC (%u, Len(%u)): ", *id, tspec->len);
1242 if (len_neq_error(tspec->len, 55))
1243 return 0;
1244 tprintf("Traffic Type: %u, ", tspec->traffic_type);
1245 tprintf("TSID: %u, ", tspec->tsid);
1246 tprintf("Direction: %u, ", tspec->direction);
1247 tprintf("Access Policy: %u, ", tspec->access_policy);
1248 tprintf("Aggregation: %u, ", tspec->aggr);
1249 tprintf("APSD: %u, ", tspec->apsd);
1250 tprintf("User Priority: %u, ", tspec->user_prior);
1251 tprintf("TSinfo Ack Policy: %u, ", tspec->tsinfo_ack_pol);
1252 tprintf("Schedule: %u, ", tspec->schedule);
1253 tprintf("Reserved: 0x%x, ", tspec->res);
1254 tprintf("Nominal MSDU Size: %uB (Fixed (%u)), ",
1255 nom_msdu_size >> 1, nom_msdu_size & 1);
1256 tprintf("Maximum MSDU Size: %uB, ", le16_to_cpu(tspec->max_msdu_size));
1257 tprintf("Minimum Service Interval: %uus, ",
1258 le32_to_cpu(tspec->min_srv_intv));
1259 tprintf("Maximum Service Interval: %uus, ",
1260 le32_to_cpu(tspec->max_srv_intv));
1261 tprintf("Inactivity Interval: %uus, ",
1262 le32_to_cpu(tspec->inactive_intv));
1263 tprintf("Suspension Interval: %uus, ", le32_to_cpu(tspec->susp_intv));
1264 tprintf("Service Start Time: %uus, ",
1265 le32_to_cpu(tspec->srv_start_time));
1266 tprintf("Minimum Data Rate: %ub/s, ",le32_to_cpu(tspec->min_data_rate));
1267 tprintf("Mean Data Rate: %ub/s, ", le32_to_cpu(tspec->mean_data_rate));
1268 tprintf("Peak Data Rate: %ub/s, ",le32_to_cpu(tspec->peak_data_rate));
1269 tprintf("Burst Size: %uB, ", le32_to_cpu(tspec->burst_size));
1270 tprintf("Delay Bound: %uus, ", le32_to_cpu(tspec->delay_bound));
1271 tprintf("Minimum PHY Rate: %ub/s, ", le32_to_cpu(tspec->min_phy_rate));
1272 tprintf("Surplus Bandwidth: %u.%u, ", surplus_bandw_allow >> 13,
1273 surplus_bandw_allow & 0x1FFF);
1274 tprintf("Medium Time: %uus", le16_to_cpu(tspec->med_time) * 32);
1275
1276 return 1;
1277 }
1278
1279 static const char *class_type(u8 type)
1280 {
1281 switch (type) {
1282 case 0: return "Ethernet parameters";
1283 case 1: return "TCP/UDP IP parameters";
1284 case 2: return "IEEE 802.1Q parameters";
1285 case 3: return "Filter Offset parameters";
1286 case 4: return "IP and higher layer parameters";
1287 case 5: return "IEEE 802.1D/Q parameters";
1288 default: return "Reserved";
1289 }
1290 }
1291
1292 static int8_t inf_tclas(struct pkt_buff *pkt, u8 *id)
1293 {
1294 struct element_tclas *tclas;
1295 struct element_tclas_frm_class *frm_class;
1296
1297 tclas = (struct element_tclas *) pkt_pull(pkt, sizeof(*tclas));
1298 if (tclas == NULL)
1299 return 0;
1300
1301 frm_class = (struct element_tclas_frm_class *)
1302 pkt_pull(pkt, sizeof(*frm_class));
1303 if (frm_class == NULL)
1304 return 0;
1305
1306 tprintf(" TCLAS (%u, Len(%u)): ", *id, tclas->len);
1307 if (len_lt_error(tclas->len, 3))
1308 return 0;
1309 tprintf("User Priority: %u, ", tclas->user_priority);
1310 tprintf("Classifier Type: %s (%u), ", class_type(frm_class->type),
1311 frm_class->type);
1312 tprintf("Classifier Mask: 0x%x, ", frm_class->mask);
1313
1314 if(frm_class->type == 0) {
1315 struct element_tclas_type0 *type0;
1316
1317 type0 = (struct element_tclas_type0 *)
1318 pkt_pull(pkt, sizeof(*type0));
1319 if (type0 == NULL)
1320 return 0;
1321
1322 /* I think little endian, like the rest */
1323 tprintf("Src Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
1324 type0->sa[5], type0->sa[4], type0->sa[3],
1325 type0->sa[2], type0->sa[1], type0->sa[0]);
1326 tprintf("Dst Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
1327 type0->da[5], type0->da[4], type0->da[3],
1328 type0->da[2], type0->da[1], type0->da[0]);
1329 tprintf("Type: 0x%x", le16_to_cpu(type0->type));
1330 }
1331 else if(frm_class->type == 1) {
1332 struct element_tclas_type1 *type1;
1333
1334 type1 = (struct element_tclas_type1 *)
1335 pkt_pull(pkt, sizeof(*type1));
1336 if (type1 == NULL)
1337 return 0;
1338
1339 tprintf("Version: %u, ", type1->version);
1340 /* big endian format follows */
1341 if(type1->version == 4) {
1342 struct element_tclas_type1_ip4 *type1_ip4;
1343 char src_ip[INET_ADDRSTRLEN];
1344 char dst_ip[INET_ADDRSTRLEN];
1345
1346 type1_ip4 = (struct element_tclas_type1_ip4 *)
1347 pkt_pull(pkt, sizeof(*type1_ip4));
1348 if (type1_ip4 == NULL)
1349 return 0;
1350
1351 inet_ntop(AF_INET, &type1_ip4->sa, src_ip, sizeof(src_ip));
1352 inet_ntop(AF_INET, &type1_ip4->da, dst_ip, sizeof(dst_ip));
1353
1354 tprintf("Src IP: %s, ", src_ip);
1355 tprintf("Dst IP: %s, ", dst_ip);
1356 tprintf("Src Port: %u, ", ntohs(type1_ip4->sp));
1357 tprintf("Dst Port: %u, ", ntohs(type1_ip4->dp));
1358 tprintf("DSCP: 0x%x, ", type1_ip4->dscp);
1359 tprintf("Proto: %u, ", type1_ip4->proto);
1360 tprintf("Res: 0x%x", type1_ip4->reserved);
1361 }
1362 else if(type1->version == 6) {
1363 struct element_tclas_type1_ip6 *type1_ip6;
1364 char src_ip[INET6_ADDRSTRLEN];
1365 char dst_ip[INET6_ADDRSTRLEN];
1366
1367 type1_ip6 = (struct element_tclas_type1_ip6 *)
1368 pkt_pull(pkt, sizeof(*type1_ip6));
1369 if (type1_ip6 == NULL)
1370 return 0;
1371
1372 inet_ntop(AF_INET6, &type1_ip6->sa,
1373 src_ip, sizeof(src_ip));
1374 inet_ntop(AF_INET6, &type1_ip6->da,
1375 dst_ip, sizeof(dst_ip));
1376
1377 tprintf("Src IP: %s, ", src_ip);
1378 tprintf("Dst IP: %s, ", dst_ip);
1379 tprintf("Src Port: %u, ", ntohs(type1_ip6->sp));
1380 tprintf("Dst Port: %u, ", ntohs(type1_ip6->dp));
1381 tprintf("Flow Label: 0x%x%x%x", type1_ip6->flow_label1,
1382 type1_ip6->flow_label2, type1_ip6->flow_label3);
1383 }
1384 else {
1385 tprintf("Version (%u) not supported", type1->version);
1386 return 0;
1387 }
1388
1389 }
1390 else if(frm_class->type == 2) {
1391 struct element_tclas_type2 *type2;
1392
1393 type2 = (struct element_tclas_type2 *)
1394 pkt_pull(pkt, sizeof(*type2));
1395 if (type2 == NULL)
1396 return 0;
1397
1398 tprintf("802.1Q VLAN TCI: 0x%x", ntohs(type2->vlan_tci));
1399 }
1400 else if(frm_class->type == 3) {
1401 struct element_tclas_type3 *type3;
1402 u8 len, i;
1403 u8 *val;
1404
1405 type3 = (struct element_tclas_type3 *)
1406 pkt_pull(pkt, sizeof(*type3));
1407 if (type3 == NULL)
1408 return 0;
1409
1410 len = (tclas->len - 5) / 2;
1411
1412 tprintf("Filter Offset: %u, ", type3->offs);
1413
1414 if((len & 1) || (len_lt_error(tclas->len, 5))) {
1415 tprintf("Length of TCLAS (%u) not correct", tclas->len);
1416 return 0;
1417 }
1418 else {
1419 val = pkt_pull(pkt, len);
1420 if (val == NULL)
1421 return 0;
1422
1423 tprintf("Filter Value: 0x");
1424 for (i = 0; i < len / 2; i++)
1425 tprintf("%x ", val[i]);
1426 tprintf(", ");
1427 tprintf("Filter Mask: 0x");
1428 for (i = len / 2; i < len; i++)
1429 tprintf("%x ", val[i]);
1430 }
1431
1432 }
1433 else if(frm_class->type == 4) {
1434 struct element_tclas_type4 *type4;
1435
1436 type4 = (struct element_tclas_type4 *)
1437 pkt_pull(pkt, sizeof(*type4));
1438 if (type4 == NULL)
1439 return 0;
1440
1441 tprintf("Version: %u, ", type4->version);
1442 /* big endian format follows */
1443 if(type4->version == 4) {
1444 struct element_tclas_type4_ip4 *type4_ip4;
1445 char src_ip[INET_ADDRSTRLEN];
1446 char dst_ip[INET_ADDRSTRLEN];
1447
1448 type4_ip4 = (struct element_tclas_type4_ip4 *)
1449 pkt_pull(pkt, sizeof(*type4_ip4));
1450 if (type4_ip4 == NULL)
1451 return 0;
1452
1453 inet_ntop(AF_INET, &type4_ip4->sa, src_ip, sizeof(src_ip));
1454 inet_ntop(AF_INET, &type4_ip4->da, dst_ip, sizeof(dst_ip));
1455
1456 tprintf("Src IP: %s, ", src_ip);
1457 tprintf("Dst IP: %s, ", dst_ip);
1458 tprintf("Src Port: %u, ", ntohs(type4_ip4->sp));
1459 tprintf("Dst Port: %u, ", ntohs(type4_ip4->dp));
1460 tprintf("DSCP: 0x%x, ", type4_ip4->dscp);
1461 tprintf("Proto: %u, ", type4_ip4->proto);
1462 tprintf("Res: 0x%x", type4_ip4->reserved);
1463 }
1464 else if(type4->version == 6) {
1465 struct element_tclas_type4_ip6 *type4_ip6;
1466 char src_ip[INET6_ADDRSTRLEN];
1467 char dst_ip[INET6_ADDRSTRLEN];
1468
1469 type4_ip6 = (struct element_tclas_type4_ip6 *)
1470 pkt_pull(pkt, sizeof(*type4_ip6));
1471 if (type4_ip6 == NULL)
1472 return 0;
1473
1474 inet_ntop(AF_INET6, &type4_ip6->sa,
1475 src_ip, sizeof(src_ip));
1476 inet_ntop(AF_INET6, &type4_ip6->da,
1477 dst_ip, sizeof(dst_ip));
1478
1479 tprintf("Src IP: %s, ", src_ip);
1480 tprintf("Dst IP: %s, ", dst_ip);
1481 tprintf("Src Port: %u, ", ntohs(type4_ip6->sp));
1482 tprintf("Dst Port: %u, ", ntohs(type4_ip6->dp));
1483 tprintf("DSCP: 0x%x, ", type4_ip6->dscp);
1484 tprintf("Nxt Hdr: %u, ", type4_ip6->nxt_hdr);
1485 tprintf("Flow Label: 0x%x%x%x", type4_ip6->flow_label1,
1486 type4_ip6->flow_label2, type4_ip6->flow_label3);
1487 }
1488 else {
1489 tprintf("Version (%u) not supported", type4->version);
1490 return 0;
1491 }
1492 }
1493 else if(frm_class->type == 5) {
1494 struct element_tclas_type5 *type5;
1495
1496 type5 = (struct element_tclas_type5 *)
1497 pkt_pull(pkt, sizeof(*type5));
1498 if (type5 == NULL)
1499 return 0;
1500
1501 tprintf("802.1Q PCP: 0x%x, ", type5->pcp);
1502 tprintf("802.1Q CFI: 0x%x, ", type5->cfi);
1503 tprintf("802.1Q VID: 0x%x", type5->vid);
1504 }
1505 else {
1506 tprintf("Classifier Type (%u) not supported", frm_class->type);
1507 return 0;
1508 }
1509
1510 return 1;
1511 }
1512
1513 static int8_t inf_sched(struct pkt_buff *pkt, u8 *id)
1514 {
1515 struct element_schedule *schedule;
1516 u16 info;
1517
1518 schedule = (struct element_schedule *) pkt_pull(pkt, sizeof(*schedule));
1519 if (schedule == NULL)
1520 return 0;
1521
1522 info = le16_to_cpu(schedule->inf);
1523
1524 tprintf(" Schedule (%u, Len(%u)): ", *id, schedule->len);
1525 if (len_neq_error(schedule->len, 12))
1526 return 0;
1527
1528 tprintf("Aggregation: %u, ", info >> 15);
1529 tprintf("TSID: %u, ", (info >> 11) & 0xF);
1530 tprintf("Direction: %u, ", (info >> 9) & 0x3);
1531 tprintf("Res: %u, ", info & 0x1FF);
1532 tprintf("Serv Start Time: %uus, ", le32_to_cpu(schedule->start));
1533 tprintf("Serv Interval: %uus, ", le32_to_cpu(schedule->serv_intv));
1534 tprintf("Spec Interval: %fs", le32_to_cpu(schedule->spec_intv) * TU);
1535
1536 return 1;
1537 }
1538
1539 static int8_t inf_chall_txt(struct pkt_buff *pkt, u8 *id)
1540 {
1541 struct element_chall_txt *chall_txt;
1542 u8 i;
1543 u8 *txt;
1544
1545 chall_txt = (struct element_chall_txt *)
1546 pkt_pull(pkt, sizeof(*chall_txt));
1547 if (chall_txt == NULL)
1548 return 0;
1549
1550 tprintf(" Challenge Text (%u, Len(%u)): ", *id, chall_txt->len);
1551 if ((chall_txt->len - sizeof(*chall_txt) + 1) > 0) {
1552 txt = pkt_pull(pkt, (chall_txt->len - sizeof(*chall_txt) + 1));
1553 if (txt == NULL)
1554 return 0;
1555
1556 tprintf("0x");
1557 for (i = 0; i < (chall_txt->len - sizeof(*chall_txt) + 1); i++)
1558 tprintf("%x", txt[i]);
1559 }
1560
1561 return 1;
1562 }
1563
1564 static int8_t inf_pwr_constr(struct pkt_buff *pkt, u8 *id)
1565 {
1566 struct element_pwr_constr *pwr_constr;
1567
1568 pwr_constr = (struct element_pwr_constr *) pkt_pull(pkt, sizeof(*pwr_constr));
1569 if (pwr_constr == NULL)
1570 return 0;
1571
1572 tprintf(" Power Constraint (%u, Len(%u)): ", *id, pwr_constr->len);
1573 if (len_neq_error(pwr_constr->len, 1))
1574 return 0;
1575
1576 tprintf("Local Power Constraint: %udB", pwr_constr->local_pwr_constr);
1577
1578 return 1;
1579 }
1580
1581 static int8_t inf_pwr_cap(struct pkt_buff *pkt, u8 *id)
1582 {
1583 struct element_pwr_cap *pwr_cap;
1584
1585 pwr_cap = (struct element_pwr_cap *) pkt_pull(pkt, sizeof(*pwr_cap));
1586 if (pwr_cap == NULL)
1587 return 0;
1588
1589 tprintf(" Power Capability (%u, Len(%u)): ", *id, pwr_cap->len);
1590 if (len_neq_error(pwr_cap->len, 2))
1591 return 0;
1592
1593 tprintf("Min. Transm. Pwr Cap.: %ddBm, ", (int8_t)pwr_cap->min_pwr_cap);
1594 tprintf("Max. Transm. Pwr Cap.: %ddBm", (int8_t)pwr_cap->max_pwr_cap);
1595
1596 return 1;
1597 }
1598
1599 static int8_t inf_tpc_req(struct pkt_buff *pkt, u8 *id)
1600 {
1601 struct element_tpc_req *tpc_req;
1602
1603 tpc_req = (struct element_tpc_req *) pkt_pull(pkt, sizeof(*tpc_req));
1604 if (tpc_req == NULL)
1605 return 0;
1606
1607 tprintf(" TPC Request (%u, Len(%u))", *id, tpc_req->len);
1608 if (len_neq_error(tpc_req->len, 0))
1609 return 0;
1610
1611 return 1;
1612 }
1613
1614 static int8_t inf_tpc_rep(struct pkt_buff *pkt, u8 *id)
1615 {
1616 struct element_tpc_rep *tpc_rep;
1617
1618 tpc_rep = (struct element_tpc_rep *) pkt_pull(pkt, sizeof(*tpc_rep));
1619 if (tpc_rep == NULL)
1620 return 0;
1621
1622 tprintf(" TPC Report (%u, Len(%u)): ", *id, tpc_rep->len);
1623 if (len_neq_error(tpc_rep->len, 2))
1624 return 0;
1625
1626 tprintf("Transmit Power: %udBm, ", (int8_t)tpc_rep->trans_pwr);
1627 tprintf("Link Margin: %udB", (int8_t)tpc_rep->trans_pwr);
1628
1629 return 1;
1630 }
1631
1632 static int8_t inf_supp_ch(struct pkt_buff *pkt, u8 *id)
1633 {
1634 struct element_supp_ch *supp_ch;
1635 u8 i;
1636
1637 supp_ch = (struct element_supp_ch *) pkt_pull(pkt, sizeof(*supp_ch));
1638 if (supp_ch == NULL)
1639 return 0;
1640
1641 tprintf(" Supp Channels (%u, Len(%u)): ", *id, supp_ch->len);
1642 if (len_lt_error(supp_ch->len, 2))
1643 return 0;
1644
1645 if(supp_ch->len & 1) {
1646 tprintf("Length should be even");
1647 return 0;
1648 }
1649
1650 for (i = 0; i < supp_ch->len; i += 2) {
1651 struct element_supp_ch_tuple *supp_ch_tuple;
1652
1653 supp_ch_tuple = (struct element_supp_ch_tuple *)
1654 pkt_pull(pkt, sizeof(*supp_ch_tuple));
1655 if (supp_ch_tuple == NULL)
1656 return 0;
1657
1658 tprintf("First Channel Nr: %u, ", supp_ch_tuple->first_ch_nr);
1659 tprintf("Nr of Channels: %u, ", supp_ch_tuple->nr_ch);
1660 }
1661
1662 return 1;
1663 }
1664
1665 static int8_t inf_ch_sw_ann(struct pkt_buff *pkt, u8 *id)
1666 {
1667 struct element_ch_sw_ann *ch_sw_ann;
1668
1669 ch_sw_ann = (struct element_ch_sw_ann *)
1670 pkt_pull(pkt, sizeof(*ch_sw_ann));
1671 if (ch_sw_ann == NULL)
1672 return 0;
1673
1674 tprintf(" Channel Switch Announc (%u, Len(%u)): ", *id, ch_sw_ann->len);
1675 if (len_neq_error(ch_sw_ann->len, 3))
1676 return 0;
1677
1678 tprintf("Switch Mode: %u, ", ch_sw_ann->switch_mode);
1679 tprintf("New Nr: %u, ", ch_sw_ann->new_nr);
1680 tprintf("Switch Count: %u", ch_sw_ann->switch_cnt);
1681
1682 return 1;
1683 }
1684
1685 static const char *meas_type(u8 type)
1686 {
1687 switch (type) {
1688 case 0: return "Basic";
1689 case 1: return "Clear Channel assesment (CCA)";
1690 case 2: return "Receive power indication (RPI) histogram";
1691 case 3: return "Channel load";
1692 case 4: return "Noise histogram";
1693 case 5: return "Beacon";
1694 case 6: return "Frame";
1695 case 7: return "STA statistics";
1696 case 8: return "LCI";
1697 case 9: return "Transmit stream/category measurement";
1698 case 10: return "Multicast diagnostics";
1699 case 11: return "Location Civic";
1700 case 12: return "Location Identifier";
1701 case 13 ... 255: return "Reserved";
1702 }
1703 }
1704
1705 static int8_t inf_meas_req(struct pkt_buff *pkt, u8 *id)
1706 {
1707 struct element_meas_req *meas_req;
1708
1709 meas_req = (struct element_meas_req *) pkt_pull(pkt, sizeof(*meas_req));
1710 if (meas_req == NULL)
1711 return 0;
1712
1713 tprintf(" Measurement Req (%u, Len(%u)): ", *id, meas_req->len);
1714 if (len_lt_error(meas_req->len, 3))
1715 return 0;
1716
1717 tprintf("Token: %u, ", meas_req->token);
1718 tprintf("Req Mode: 0x%x (Parallel (%u), Enable(%u), Request(%u), "
1719 "Report(%u), Dur Mand(%u), Res(0x%x)), ", meas_req->req_mode,
1720 meas_req->req_mode & 0x1,
1721 (meas_req->req_mode >> 1) & 0x1,
1722 (meas_req->req_mode >> 2) & 0x1,
1723 (meas_req->req_mode >> 3) & 0x1,
1724 (meas_req->req_mode >> 4) & 0x1,
1725 meas_req->req_mode >> 7);
1726 tprintf("Type: %s (%u), ", meas_type(meas_req->type), meas_req->type);
1727
1728 if(meas_req->len > 3) {
1729 if(meas_req->type == 0) {
1730 struct element_meas_basic *basic;
1731
1732 basic = (struct element_meas_basic *)
1733 pkt_pull(pkt, sizeof(*basic));
1734 if (basic == NULL)
1735 return 0;
1736
1737 if ((meas_req->len - 3 - sizeof(*basic)) != 0) {
1738 tprintf("Length of Req matchs not Type %u",
1739 meas_req->type);
1740 return 0;
1741 }
1742
1743 tprintf("Ch Nr: %uus, ", basic->ch_nr);
1744 tprintf("Meas Start Time: %lu, ",
1745 le64_to_cpu(basic->start));
1746 tprintf("Meas Duration: %fs",
1747 le16_to_cpu(basic->dur) * TU);
1748
1749 }
1750 else if(meas_req->type == 1) {
1751 struct element_meas_cca *cca;
1752
1753 cca = (struct element_meas_cca *)
1754 pkt_pull(pkt, sizeof(*cca));
1755 if (cca == NULL)
1756 return 0;
1757
1758 if ((meas_req->len - 3 - sizeof(*cca)) != 0) {
1759 tprintf("Length of Req matchs not Type %u",
1760 meas_req->type);
1761 return 0;
1762 }
1763
1764 tprintf("Ch Nr: %uus, ", cca->ch_nr);
1765 tprintf("Meas Start Time: %lu, ",
1766 le64_to_cpu(cca->start));
1767 tprintf("Meas Duration: %fs",
1768 le16_to_cpu(cca->dur) * TU);
1769 }
1770 else if(meas_req->type == 2) {
1771 struct element_meas_rpi *rpi;
1772
1773 rpi = (struct element_meas_rpi *)
1774 pkt_pull(pkt, sizeof(*rpi));
1775 if (rpi == NULL)
1776 return 0;
1777
1778 if ((meas_req->len - 3 - sizeof(*rpi)) != 0) {
1779 tprintf("Length of Req matchs not Type %u",
1780 meas_req->type);
1781 return 0;
1782 }
1783
1784 tprintf("Ch Nr: %uus, ", rpi->ch_nr);
1785 tprintf("Meas Start Time: %lu, ",
1786 le64_to_cpu(rpi->start));
1787 tprintf("Meas Duration: %fs",
1788 le16_to_cpu(rpi->dur) * TU);
1789 }
1790 else if(meas_req->type == 3) {
1791 struct element_meas_ch_load *ch_load;
1792
1793 ch_load = (struct element_meas_ch_load *)
1794 pkt_pull(pkt, sizeof(*ch_load));
1795 if (ch_load == NULL)
1796 return 0;
1797
1798 if ((ssize_t)(meas_req->len - 3 - sizeof(*ch_load)) < 0) {
1799 tprintf("Length of Req matchs not Type %u",
1800 meas_req->type);
1801 return 0;
1802 }
1803
1804 tprintf("OP Class: %u, ", ch_load->op_class);
1805 tprintf("Ch Nr: %u, ", ch_load->ch_nr);
1806 tprintf("Rand Intv: %fs, ",
1807 le16_to_cpu(ch_load->rand_intv) * TU);
1808 tprintf("Meas Duration: %fs",
1809 le16_to_cpu(ch_load->dur) * TU);
1810
1811 if(!subelements(pkt,
1812 meas_req->len - 3 - sizeof(*ch_load)))
1813 return 0;
1814 }
1815 else if(meas_req->type == 4) {
1816 struct element_meas_noise *noise;
1817
1818 noise = (struct element_meas_noise *)
1819 pkt_pull(pkt, sizeof(*noise));
1820 if (noise == NULL)
1821 return 0;
1822
1823 if ((ssize_t)(meas_req->len - 3 - sizeof(*noise)) < 0) {
1824 tprintf("Length of Req matchs not Type %u",
1825 meas_req->type);
1826 return 0;
1827 }
1828
1829 tprintf("OP Class: %u, ", noise->op_class);
1830 tprintf("Ch Nr: %u, ", noise->ch_nr);
1831 tprintf("Rand Intv: %fs, ",
1832 le16_to_cpu(noise->rand_intv) * TU);
1833 tprintf("Meas Duration: %fs",
1834 le16_to_cpu(noise->dur) * TU);
1835
1836 if(!subelements(pkt,
1837 meas_req->len - 3 - sizeof(*noise)))
1838 return 0;
1839 }
1840 else if(meas_req->type == 5) {
1841 struct element_meas_beacon *beacon;
1842
1843 beacon = (struct element_meas_beacon *)
1844 pkt_pull(pkt, sizeof(*beacon));
1845 if (beacon == NULL)
1846 return 0;
1847
1848 if ((ssize_t)(meas_req->len - 3 - sizeof(*beacon)) < 0) {
1849 tprintf("Length of Req matchs not Type %u",
1850 meas_req->type);
1851 return 0;
1852 }
1853
1854 tprintf("OP Class: %u, ", beacon->op_class);
1855 tprintf("Ch Nr: %u, ", beacon->ch_nr);
1856 tprintf("Rand Intv: %fs, ",
1857 le16_to_cpu(beacon->rand_intv) * TU);
1858 tprintf("Meas Duration: %fs",
1859 le16_to_cpu(beacon->dur) * TU);
1860 tprintf("Mode: %u, ", beacon->mode);
1861 tprintf("BSSID: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1862 beacon->bssid[0], beacon->bssid[1],
1863 beacon->bssid[2], beacon->bssid[3],
1864 beacon->bssid[4], beacon->bssid[5]);
1865
1866 if(!subelements(pkt,
1867 meas_req->len - 3 - sizeof(*beacon)))
1868 return 0;
1869 }
1870 else if(meas_req->type == 6) {
1871 struct element_meas_frame *frame;
1872
1873 frame = (struct element_meas_frame *)
1874 pkt_pull(pkt, sizeof(*frame));
1875 if (frame == NULL)
1876 return 0;
1877
1878 if ((ssize_t)(meas_req->len - 3 - sizeof(*frame)) < 0) {
1879 tprintf("Length of Req matchs not Type %u",
1880 meas_req->type);
1881 return 0;
1882 }
1883
1884 tprintf("OP Class: %u, ", frame->op_class);
1885 tprintf("Ch Nr: %u, ", frame->ch_nr);
1886 tprintf("Rand Intv: %fs, ",
1887 le16_to_cpu(frame->rand_intv) * TU);
1888 tprintf("Meas Duration: %fs",
1889 le16_to_cpu(frame->dur) * TU);
1890 tprintf("Request Type: %u, ", frame->frame);
1891 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1892 frame->mac[0], frame->mac[1],
1893 frame->mac[2], frame->mac[3],
1894 frame->mac[4], frame->mac[5]);
1895
1896 if(!subelements(pkt,
1897 meas_req->len - 3 - sizeof(*frame)))
1898 return 0;
1899 }
1900 else if(meas_req->type == 7) {
1901 struct element_meas_sta *sta;
1902
1903 sta = (struct element_meas_sta *)
1904 pkt_pull(pkt, sizeof(*sta));
1905 if (sta == NULL)
1906 return 0;
1907
1908 if ((ssize_t)(meas_req->len - 3 - sizeof(*sta)) < 0) {
1909 tprintf("Length of Req matchs not Type %u",
1910 meas_req->type);
1911 return 0;
1912 }
1913
1914 tprintf("Peer MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1915 sta->peer_mac[0], sta->peer_mac[1],
1916 sta->peer_mac[2], sta->peer_mac[3],
1917 sta->peer_mac[4], sta->peer_mac[5]);
1918 tprintf("Rand Intv: %fs, ",
1919 le16_to_cpu(sta->rand_intv) * TU);
1920 tprintf("Meas Duration: %fs",
1921 le16_to_cpu(sta->dur) * TU);
1922 tprintf("Group ID: %u, ", sta->group_id);
1923
1924 if(!subelements(pkt,
1925 meas_req->len - 3 - sizeof(*sta)))
1926 return 0;
1927 }
1928 else if(meas_req->type == 8) {
1929 struct element_meas_lci *lci;
1930
1931 lci = (struct element_meas_lci *)
1932 pkt_pull(pkt, sizeof(*lci));
1933 if (lci == NULL)
1934 return 0;
1935
1936 if ((ssize_t)(meas_req->len - 3 - sizeof(*lci)) < 0) {
1937 tprintf("Length of Req matchs not Type %u",
1938 meas_req->type);
1939 return 0;
1940 }
1941
1942 tprintf("Location Subj: %u, ", lci->loc_subj);
1943 tprintf("Latitude Req Res: %udeg",
1944 lci->latitude_req_res);
1945 tprintf("Longitude Req Res: %udeg",
1946 lci->longitude_req_res);
1947 tprintf("Altitude Req Res: %udeg",
1948 lci->altitude_req_res);
1949
1950 if(!subelements(pkt,
1951 meas_req->len - 3 - sizeof(*lci)))
1952 return 0;
1953 }
1954 else if(meas_req->type == 9) {
1955 struct element_meas_trans_str_cat *trans;
1956
1957 trans = (struct element_meas_trans_str_cat *)
1958 pkt_pull(pkt, sizeof(*trans));
1959 if (trans == NULL)
1960 return 0;
1961
1962 if ((ssize_t)(meas_req->len - 3 - sizeof(*trans)) < 0) {
1963 tprintf("Length of Req matchs not Type %u",
1964 meas_req->type);
1965 return 0;
1966 }
1967
1968 tprintf("Rand Intv: %fs, ",
1969 le16_to_cpu(trans->rand_intv) * TU);
1970 tprintf("Meas Duration: %fs",
1971 le16_to_cpu(trans->dur) * TU);
1972 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
1973 trans->peer_sta_addr[0], trans->peer_sta_addr[1],
1974 trans->peer_sta_addr[2], trans->peer_sta_addr[3],
1975 trans->peer_sta_addr[4], trans->peer_sta_addr[5]);
1976 tprintf("Traffic ID: %u, ", trans->traffic_id);
1977 tprintf("Bin 0 Range: %u, ", trans->bin_0_range);
1978
1979 if(!subelements(pkt,
1980 meas_req->len - 3 - sizeof(*trans)))
1981 return 0;
1982 }
1983 else if(meas_req->type == 10) {
1984 struct element_meas_mcast_diag *mcast;
1985
1986 mcast = (struct element_meas_mcast_diag *)
1987 pkt_pull(pkt, sizeof(*mcast));
1988 if (mcast == NULL)
1989 return 0;
1990
1991 if ((ssize_t)(meas_req->len - 3 - sizeof(*mcast)) < 0) {
1992 tprintf("Length of Req matchs not Type %u",
1993 meas_req->type);
1994 return 0;
1995 }
1996
1997 tprintf("Rand Intv: %fs, ",
1998 le16_to_cpu(mcast->rand_intv) * TU);
1999 tprintf("Meas Duration: %fs",
2000 le16_to_cpu(mcast->dur) * TU);
2001 tprintf("Group MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2002 mcast->group_mac[0], mcast->group_mac[1],
2003 mcast->group_mac[2], mcast->group_mac[3],
2004 mcast->group_mac[4], mcast->group_mac[5]);
2005
2006 if(!subelements(pkt,
2007 meas_req->len - 3 - sizeof(*mcast)))
2008 return 0;
2009 }
2010 else if(meas_req->type == 11) {
2011 struct element_meas_loc_civic *civic;
2012
2013 civic = (struct element_meas_loc_civic *)
2014 pkt_pull(pkt, sizeof(*civic));
2015 if (civic == NULL)
2016 return 0;
2017
2018 if ((ssize_t)(meas_req->len - 3 - sizeof(*civic)) < 0) {
2019 tprintf("Length of Req matchs not Type %u",
2020 meas_req->type);
2021 return 0;
2022 }
2023
2024 tprintf("Location Subj: %u, ", civic->loc_subj);
2025 tprintf("Type: %u, ", civic->civic_loc);
2026 tprintf("Srv Intv Units: %u, ",
2027 le16_to_cpu(civic->loc_srv_intv_unit));
2028 tprintf("Srv Intv: %u, ", civic->loc_srv_intv);
2029
2030 if(!subelements(pkt,
2031 meas_req->len - 3 - sizeof(*civic)))
2032 return 0;
2033 }
2034 else if(meas_req->type == 12) {
2035 struct element_meas_loc_id *id;
2036
2037 id = (struct element_meas_loc_id *)
2038 pkt_pull(pkt, sizeof(*id));
2039 if (id == NULL)
2040 return 0;
2041
2042 if ((ssize_t)(meas_req->len - 3 - sizeof(*id)) < 0) {
2043 tprintf("Length of Req matchs not Type %u",
2044 meas_req->type);
2045 return 0;
2046 }
2047
2048 tprintf("Location Subj: %u, ", id->loc_subj);
2049 tprintf("Srv Intv Units: %u, ",
2050 le16_to_cpu(id->loc_srv_intv_unit));
2051 tprintf("Srv Intv: %u", id->loc_srv_intv);
2052
2053 if(!subelements(pkt,
2054 meas_req->len - 3 - sizeof(*id)))
2055 return 0;
2056 }
2057 else if(meas_req->type == 255) {
2058 struct element_meas_pause *pause;
2059
2060 pause = (struct element_meas_pause *)
2061 pkt_pull(pkt, sizeof(*pause));
2062 if (pause == NULL)
2063 return 0;
2064
2065 if ((ssize_t)(meas_req->len - 3 - sizeof(*pause)) < 0) {
2066 tprintf("Length of Req matchs not Type %u",
2067 meas_req->type);
2068 return 0;
2069 }
2070
2071 tprintf("Pause Time: %fs, ", pause->time * 10 * TU);
2072
2073 if(!subelements(pkt,
2074 meas_req->len - 3 - sizeof(*pause)))
2075 return 0;
2076 }
2077 else {
2078 tprintf("Length field indicates data,"
2079 " but could not interpreted");
2080 return 0;
2081 }
2082 }
2083
2084 return 1;
2085 }
2086
2087 static int8_t inf_meas_rep(struct pkt_buff *pkt, u8 *id)
2088 {
2089 struct element_meas_rep *meas_rep;
2090
2091 meas_rep = (struct element_meas_rep *) pkt_pull(pkt, sizeof(*meas_rep));
2092 if (meas_rep == NULL)
2093 return 0;
2094
2095 tprintf(" Measurement Rep (%u, Len(%u)): ", *id, meas_rep->len);
2096 if (len_lt_error(meas_rep->len, 3))
2097 return 0;
2098
2099 tprintf("Token: %u, ", meas_rep->token);
2100 tprintf("Rep Mode: 0x%x (Late (%u), Incapable(%u), Refused(%u), ",
2101 meas_rep->rep_mode, meas_rep->rep_mode >> 7,
2102 (meas_rep->rep_mode >> 6) & 0x1,
2103 (meas_rep->rep_mode >> 5) & 0x1);
2104 tprintf("Type: %s (%u), ", meas_type(meas_rep->type), meas_rep->type);
2105
2106 if(meas_rep->len > 3) {
2107 if(meas_rep->type == 0) {
2108 struct element_meas_basic *basic;
2109
2110 basic = (struct element_meas_basic *)
2111 pkt_pull(pkt, sizeof(*basic));
2112 if (basic == NULL)
2113 return 0;
2114
2115 if ((meas_rep->len - 3 - sizeof(*basic)) != 0) {
2116 tprintf("Length of Req matchs not Type %u",
2117 meas_rep->type);
2118 return 0;
2119 }
2120
2121 tprintf("Ch Nr: %uus, ", basic->ch_nr);
2122 tprintf("Meas Start Time: %lu, ",
2123 le64_to_cpu(basic->start));
2124 tprintf("Meas Duration: %fs",
2125 le16_to_cpu(basic->dur) * TU);
2126
2127 }
2128 else if(meas_rep->type == 1) {
2129 struct element_meas_cca *cca;
2130
2131 cca = (struct element_meas_cca *)
2132 pkt_pull(pkt, sizeof(*cca));
2133 if (cca == NULL)
2134 return 0;
2135
2136 if ((meas_rep->len - 3 - sizeof(*cca)) != 0) {
2137 tprintf("Length of Req matchs not Type %u",
2138 meas_rep->type);
2139 return 0;
2140 }
2141
2142 tprintf("Ch Nr: %uus, ", cca->ch_nr);
2143 tprintf("Meas Start Time: %lu, ",
2144 le64_to_cpu(cca->start));
2145 tprintf("Meas Duration: %fs",
2146 le16_to_cpu(cca->dur) * TU);
2147 }
2148 else if(meas_rep->type == 2) {
2149 struct element_meas_rpi *rpi;
2150
2151 rpi = (struct element_meas_rpi *)
2152 pkt_pull(pkt, sizeof(*rpi));
2153 if (rpi == NULL)
2154 return 0;
2155
2156 if ((meas_rep->len - 3 - sizeof(*rpi)) != 0) {
2157 tprintf("Length of Req matchs not Type %u",
2158 meas_rep->type);
2159 return 0;
2160 }
2161
2162 tprintf("Ch Nr: %uus, ", rpi->ch_nr);
2163 tprintf("Meas Start Time: %lu, ",
2164 le64_to_cpu(rpi->start));
2165 tprintf("Meas Duration: %fs",
2166 le16_to_cpu(rpi->dur) * TU);
2167 }
2168 else if(meas_rep->type == 3) {
2169 struct element_meas_ch_load *ch_load;
2170
2171 ch_load = (struct element_meas_ch_load *)
2172 pkt_pull(pkt, sizeof(*ch_load));
2173 if (ch_load == NULL)
2174 return 0;
2175
2176 if ((ssize_t)(meas_rep->len - 3 - sizeof(*ch_load)) < 0) {
2177 tprintf("Length of Req matchs not Type %u",
2178 meas_rep->type);
2179 return 0;
2180 }
2181
2182 tprintf("OP Class: %u, ", ch_load->op_class);
2183 tprintf("Ch Nr: %u, ", ch_load->ch_nr);
2184 tprintf("Rand Intv: %fs, ",
2185 le16_to_cpu(ch_load->rand_intv) * TU);
2186 tprintf("Meas Duration: %fs",
2187 le16_to_cpu(ch_load->dur) * TU);
2188
2189 if(!subelements(pkt,
2190 meas_rep->len - 3 - sizeof(*ch_load)))
2191 return 0;
2192 }
2193 else if(meas_rep->type == 4) {
2194 struct element_meas_noise *noise;
2195
2196 noise = (struct element_meas_noise *)
2197 pkt_pull(pkt, sizeof(*noise));
2198 if (noise == NULL)
2199 return 0;
2200
2201 if ((ssize_t)(meas_rep->len - 3 - sizeof(*noise)) < 0) {
2202 tprintf("Length of Req matchs not Type %u",
2203 meas_rep->type);
2204 return 0;
2205 }
2206
2207 tprintf("OP Class: %u, ", noise->op_class);
2208 tprintf("Ch Nr: %u, ", noise->ch_nr);
2209 tprintf("Rand Intv: %fs, ",
2210 le16_to_cpu(noise->rand_intv) * TU);
2211 tprintf("Meas Duration: %fs",
2212 le16_to_cpu(noise->dur) * TU);
2213
2214 if(!subelements(pkt,
2215 meas_rep->len - 3 - sizeof(*noise)))
2216 return 0;
2217 }
2218 else if(meas_rep->type == 5) {
2219 struct element_meas_beacon *beacon;
2220
2221 beacon = (struct element_meas_beacon *)
2222 pkt_pull(pkt, sizeof(*beacon));
2223 if (beacon == NULL)
2224 return 0;
2225
2226 if ((ssize_t)(meas_rep->len - 3 - sizeof(*beacon)) < 0) {
2227 tprintf("Length of Req matchs not Type %u",
2228 meas_rep->type);
2229 return 0;
2230 }
2231
2232 tprintf("OP Class: %u, ", beacon->op_class);
2233 tprintf("Ch Nr: %u, ", beacon->ch_nr);
2234 tprintf("Rand Intv: %fs, ",
2235 le16_to_cpu(beacon->rand_intv) * TU);
2236 tprintf("Meas Duration: %fs",
2237 le16_to_cpu(beacon->dur) * TU);
2238 tprintf("Mode: %u, ", beacon->mode);
2239 tprintf("BSSID: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2240 beacon->bssid[0], beacon->bssid[1],
2241 beacon->bssid[2], beacon->bssid[3],
2242 beacon->bssid[4], beacon->bssid[5]);
2243
2244 if(!subelements(pkt,
2245 meas_rep->len - 3 - sizeof(*beacon)))
2246 return 0;
2247 }
2248 else if(meas_rep->type == 6) {
2249 struct element_meas_frame *frame;
2250
2251 frame = (struct element_meas_frame *)
2252 pkt_pull(pkt, sizeof(*frame));
2253 if (frame == NULL)
2254 return 0;
2255
2256 if ((ssize_t)(meas_rep->len - 3 - sizeof(*frame)) < 0) {
2257 tprintf("Length of Req matchs not Type %u",
2258 meas_rep->type);
2259 return 0;
2260 }
2261
2262 tprintf("OP Class: %u, ", frame->op_class);
2263 tprintf("Ch Nr: %u, ", frame->ch_nr);
2264 tprintf("Rand Intv: %fs, ",
2265 le16_to_cpu(frame->rand_intv) * TU);
2266 tprintf("Meas Duration: %fs",
2267 le16_to_cpu(frame->dur) * TU);
2268 tprintf("Request Type: %u, ", frame->frame);
2269 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2270 frame->mac[0], frame->mac[1],
2271 frame->mac[2], frame->mac[3],
2272 frame->mac[4], frame->mac[5]);
2273
2274 if(!subelements(pkt,
2275 meas_rep->len - 3 - sizeof(*frame)))
2276 return 0;
2277 }
2278 else if(meas_rep->type == 7) {
2279 struct element_meas_sta *sta;
2280
2281 sta = (struct element_meas_sta *)
2282 pkt_pull(pkt, sizeof(*sta));
2283 if (sta == NULL)
2284 return 0;
2285
2286 if ((ssize_t)(meas_rep->len - 3 - sizeof(*sta)) < 0) {
2287 tprintf("Length of Req matchs not Type %u",
2288 meas_rep->type);
2289 return 0;
2290 }
2291
2292 tprintf("Peer MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2293 sta->peer_mac[0], sta->peer_mac[1],
2294 sta->peer_mac[2], sta->peer_mac[3],
2295 sta->peer_mac[4], sta->peer_mac[5]);
2296 tprintf("Rand Intv: %fs, ",
2297 le16_to_cpu(sta->rand_intv) * TU);
2298 tprintf("Meas Duration: %fs",
2299 le16_to_cpu(sta->dur) * TU);
2300 tprintf("Group ID: %u, ", sta->group_id);
2301
2302 if(!subelements(pkt,
2303 meas_rep->len - 3 - sizeof(*sta)))
2304 return 0;
2305 }
2306 else if(meas_rep->type == 8) {
2307 struct element_meas_lci *lci;
2308
2309 lci = (struct element_meas_lci *)
2310 pkt_pull(pkt, sizeof(*lci));
2311 if (lci == NULL)
2312 return 0;
2313
2314 if ((ssize_t)(meas_rep->len - 3 - sizeof(*lci)) < 0) {
2315 tprintf("Length of Req matchs not Type %u",
2316 meas_rep->type);
2317 return 0;
2318 }
2319
2320 tprintf("Location Subj: %u, ", lci->loc_subj);
2321 tprintf("Latitude Req Res: %udeg",
2322 lci->latitude_req_res);
2323 tprintf("Longitude Req Res: %udeg",
2324 lci->longitude_req_res);
2325 tprintf("Altitude Req Res: %udeg",
2326 lci->altitude_req_res);
2327
2328 if(!subelements(pkt,
2329 meas_rep->len - 3 - sizeof(*lci)))
2330 return 0;
2331 }
2332 else if(meas_rep->type == 9) {
2333 struct element_meas_trans_str_cat *trans;
2334
2335 trans = (struct element_meas_trans_str_cat *)
2336 pkt_pull(pkt, sizeof(*trans));
2337 if (trans == NULL)
2338 return 0;
2339
2340 if ((ssize_t)(meas_rep->len - 3 - sizeof(*trans)) < 0) {
2341 tprintf("Length of Req matchs not Type %u",
2342 meas_rep->type);
2343 return 0;
2344 }
2345
2346 tprintf("Rand Intv: %fs, ",
2347 le16_to_cpu(trans->rand_intv) * TU);
2348 tprintf("Meas Duration: %fs",
2349 le16_to_cpu(trans->dur) * TU);
2350 tprintf("MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2351 trans->peer_sta_addr[0], trans->peer_sta_addr[1],
2352 trans->peer_sta_addr[2], trans->peer_sta_addr[3],
2353 trans->peer_sta_addr[4], trans->peer_sta_addr[5]);
2354 tprintf("Traffic ID: %u, ", trans->traffic_id);
2355 tprintf("Bin 0 Range: %u, ", trans->bin_0_range);
2356
2357 if(!subelements(pkt,
2358 meas_rep->len - 3 - sizeof(*trans)))
2359 return 0;
2360 }
2361 else if(meas_rep->type == 10) {
2362 struct element_meas_mcast_diag *mcast;
2363
2364 mcast = (struct element_meas_mcast_diag *)
2365 pkt_pull(pkt, sizeof(*mcast));
2366 if (mcast == NULL)
2367 return 0;
2368
2369 if ((ssize_t)(meas_rep->len - 3 - sizeof(*mcast)) < 0) {
2370 tprintf("Length of Req matchs not Type %u",
2371 meas_rep->type);
2372 return 0;
2373 }
2374
2375 tprintf("Rand Intv: %fs, ",
2376 le16_to_cpu(mcast->rand_intv) * TU);
2377 tprintf("Meas Duration: %fs",
2378 le16_to_cpu(mcast->dur) * TU);
2379 tprintf("Group MAC Addr: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
2380 mcast->group_mac[0], mcast->group_mac[1],
2381 mcast->group_mac[2], mcast->group_mac[3],
2382 mcast->group_mac[4], mcast->group_mac[5]);
2383
2384 if(!subelements(pkt,
2385 meas_rep->len - 3 - sizeof(*mcast)))
2386 return 0;
2387 }
2388 else if(meas_rep->type == 11) {
2389 struct element_meas_loc_civic *civic;
2390
2391 civic = (struct element_meas_loc_civic *)
2392 pkt_pull(pkt, sizeof(*civic));
2393 if (civic == NULL)
2394 return 0;
2395
2396 if ((ssize_t)(meas_rep->len - 3 - sizeof(*civic)) < 0) {
2397 tprintf("Length of Req matchs not Type %u",
2398 meas_rep->type);
2399 return 0;
2400 }
2401
2402 tprintf("Location Subj: %u, ", civic->loc_subj);
2403 tprintf("Type: %u, ", civic->civic_loc);
2404 tprintf("Srv Intv Units: %u, ",
2405 le16_to_cpu(civic->loc_srv_intv_unit));
2406 tprintf("Srv Intv: %u, ", civic->loc_srv_intv);
2407
2408 if(!subelements(pkt,
2409 meas_rep->len - 3 - sizeof(*civic)))
2410 return 0;
2411 }
2412 else if(meas_rep->type == 12) {
2413 struct element_meas_loc_id *id;
2414
2415 id = (struct element_meas_loc_id *)
2416 pkt_pull(pkt, sizeof(*id));
2417 if (id == NULL)
2418 return 0;
2419
2420 if ((ssize_t)(meas_rep->len - 3 - sizeof(*id)) < 0) {
2421 tprintf("Length of Req matchs not Type %u",
2422 meas_rep->type);
2423 return 0;
2424 }
2425
2426 tprintf("Location Subj: %u, ", id->loc_subj);
2427 tprintf("Srv Intv Units: %u, ",
2428 le16_to_cpu(id->loc_srv_intv_unit));
2429 tprintf("Srv Intv: %u", id->loc_srv_intv);
2430
2431 if(!subelements(pkt,
2432 meas_rep->len - 3 - sizeof(*id)))
2433 return 0;
2434 }
2435 else {
2436 tprintf("Length field indicates data,"
2437 " but could not interpreted");
2438 return 0;
2439 }
2440 }
2441
2442 return 1;
2443 }
2444
2445 static int8_t inf_quiet(struct pkt_buff *pkt, u8 *id)
2446 {
2447 struct element_quiet *quiet;
2448
2449 quiet = (struct element_quiet *) pkt_pull(pkt, sizeof(*quiet));
2450 if (quiet == NULL)
2451 return 0;
2452
2453 tprintf(" Quit (%u, Len(%u)): ", *id, quiet->len);
2454 if (len_neq_error(quiet->len, 6))
2455 return 0;
2456
2457 tprintf("Count: %ud, ", quiet->cnt);
2458 tprintf("Period: %u, ", quiet->period);
2459 tprintf("Duration: %fs, ", le16_to_cpu(quiet->dur) * TU);
2460 tprintf("Offs: %fs", le16_to_cpu(quiet->offs) * TU);
2461
2462
2463 return 1;
2464 }
2465
2466 static int8_t inf_ibss_dfs(struct pkt_buff *pkt, u8 *id)
2467 {
2468 struct element_ibss_dfs *ibss_dfs;
2469 u8 i;
2470
2471 ibss_dfs = (struct element_ibss_dfs *) pkt_pull(pkt, sizeof(*ibss_dfs));
2472 if (ibss_dfs == NULL)
2473 return 0;
2474
2475 tprintf(" IBSS DFS (%u, Len(%u)): ", *id, ibss_dfs->len);
2476 if (len_lt_error(ibss_dfs->len, 7))
2477 return 0;
2478
2479 tprintf("Owner: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x, ",
2480 ibss_dfs->owner[0], ibss_dfs->owner[1],
2481 ibss_dfs->owner[2], ibss_dfs->owner[3],
2482 ibss_dfs->owner[4], ibss_dfs->owner[5]);
2483 tprintf("Recovery Intv: %u, ", ibss_dfs->rec_intv);
2484
2485 if((ibss_dfs->len - sizeof(*ibss_dfs) + 1) & 1) {
2486 tprintf("Length of Channel Map should be modulo 2");
2487 return 0;
2488 }
2489
2490 for (i = 0; i < ibss_dfs->len; i += 2) {
2491 struct element_ibss_dfs_tuple *ibss_dfs_tuple;
2492
2493 ibss_dfs_tuple = (struct element_ibss_dfs_tuple *)
2494 pkt_pull(pkt, sizeof(*ibss_dfs_tuple));
2495 if (ibss_dfs_tuple == NULL)
2496 return 0;
2497
2498 tprintf("Channel Nr: %u, ", ibss_dfs_tuple->ch_nr);
2499 tprintf("Map: %u, ", ibss_dfs_tuple->map);
2500 }
2501
2502 return 1;
2503 }
2504
2505 static int8_t inf_erp(struct pkt_buff *pkt, u8 *id)
2506 {
2507 struct element_erp *erp;
2508
2509 erp = (struct element_erp *) pkt_pull(pkt, sizeof(*erp));
2510 if (erp == NULL)
2511 return 0;
2512
2513 tprintf(" ERP (%u, Len(%u)): ", *id, erp->len);
2514 if (len_neq_error(erp->len, 1))
2515 return 0;
2516 tprintf("Non ERP Present (%u), ", erp->param & 0x1);
2517 tprintf("Use Protection (%u), ", (erp->param >> 1) & 0x1);
2518 tprintf("Barker Preamble Mode (%u), ", (erp->param >> 2) & 0x1);
2519 tprintf("Reserved (0x%.5x)", erp->param >> 3);
2520
2521 return 1;
2522 }
2523
2524 static int8_t inf_ts_del(struct pkt_buff *pkt, u8 *id)
2525 {
2526 struct element_ts_del *ts_del;
2527
2528 ts_del = (struct element_ts_del *) pkt_pull(pkt, sizeof(*ts_del));
2529 if (ts_del == NULL)
2530 return 0;
2531
2532 tprintf(" TS Delay (%u, Len(%u)): ", *id, ts_del->len);
2533 if (len_neq_error(ts_del->len, 4))
2534 return 0;
2535 tprintf("Delay (%fs)", le32_to_cpu(ts_del->delay) * TU);
2536
2537 return 1;
2538 }
2539
2540 static int8_t inf_tclas_proc(struct pkt_buff *pkt, u8 *id)
2541 {
2542 struct element_tclas_proc *tclas_proc;
2543
2544 tclas_proc = (struct element_tclas_proc *)
2545 pkt_pull(pkt, sizeof(*tclas_proc));
2546 if (tclas_proc == NULL)
2547 return 0;
2548
2549 tprintf(" TCLAS Procesing (%u, Len(%u)): ", *id, tclas_proc->len);
2550 if (len_neq_error(tclas_proc->len, 1))
2551 return 0;
2552 tprintf("Processing (%u)", tclas_proc->proc);
2553
2554 return 1;
2555 }
2556
2557 static int8_t inf_ht_cap(struct pkt_buff *pkt, u8 *id)
2558 {
2559 struct element_ht_cap *ht_cap;
2560 u32 tx_param_res, beam_cap;
2561 u16 ext_cap;
2562
2563 ht_cap = (struct element_ht_cap *)
2564 pkt_pull(pkt, sizeof(*ht_cap));
2565 if (ht_cap == NULL)
2566 return 0;
2567
2568 tx_param_res = le32_to_cpu(ht_cap->tx_param_res);
2569 beam_cap = le32_to_cpu(ht_cap->beam_cap);
2570 ext_cap = le16_to_cpu(ht_cap->ext_cap);
2571
2572 tprintf(" HT Capabilities (%u, Len(%u)): ", *id, ht_cap->len);
2573 if (len_neq_error(ht_cap->len, 26))
2574 return 0;
2575 tprintf("Info (LDCP Cod Cap (%u), Supp Ch Width Set (%u),"
2576 " SM Pwr Save(%u), HT-Greenfield (%u), Short GI for 20/40 MHz"
2577 " (%u/%u), Tx/Rx STBC (%u/%u), HT-Delayed Block Ack (%u),"
2578 " Max A-MSDU Len (%u), DSSS/CCK Mode in 40 MHz (%u),"
2579 " Res (0x%x), Forty MHz Intol (%u), L-SIG TXOP Protection Supp"
2580 " (%u)), ", ht_cap->ldpc, ht_cap->supp_width,
2581 ht_cap->sm_pwr, ht_cap->ht_green, ht_cap->gi_20mhz,
2582 ht_cap->gi_40mhz, ht_cap->tx_stbc, ht_cap->rx_stbc,
2583 ht_cap->ht_ack, ht_cap->max_msdu_length, ht_cap->dsss_ck_mode,
2584 ht_cap->res, ht_cap->forty_int, ht_cap->prot_supp);
2585 tprintf("A-MPDU Params (Max Len Exp (%u), Min Start Spacing (%u),"
2586 " Res (0x%x)), ", ht_cap->param >> 6, (ht_cap->param >> 3) & 0x7,
2587 ht_cap->param & 0x07);
2588 tprintf("Supp MCS Set (Rx MCS Bitmask (0x%x%x%x%x%x%x%x%x%x%x),"
2589 " Res (0x%x), Rx High Supp Data Rate (%u), Res (0x%x),"
2590 " Tx MCS Set Def (%u), Tx Rx MCS Set Not Eq (%u),"
2591 " Tx Max Number Spat Str Supp (%u),"
2592 " Tx Uneq Mod Supp (%u), Res (0x%x)), ",
2593 ht_cap->bitmask1, ht_cap->bitmask2, ht_cap->bitmask3,
2594 ht_cap->bitmask4, ht_cap->bitmask5, ht_cap->bitmask6,
2595 ht_cap->bitmask7, ht_cap->bitmask8, ht_cap->bitmask9,
2596 ht_cap->bitmask10_res >> 3, ht_cap->bitmask10_res & 0x7,
2597 le16_to_cpu(ht_cap->supp_rate_res) >> 6,
2598 le16_to_cpu(ht_cap->supp_rate_res) & 0x3F,
2599 tx_param_res >> 31, (tx_param_res >> 30) & 1,
2600 (tx_param_res >> 28) & 3, (tx_param_res >> 27) & 1,
2601 tx_param_res & 0x7FFFFFF);
2602 tprintf("Ext Cap (PCO (%u), PCO Trans Time (%u), Res (0x%x),"
2603 " MCS Feedb (%u), +HTC Supp (%u), RD Resp (%u), Res (0x%x)), ",
2604 ext_cap >> 15, (ext_cap >> 13) & 3, (ext_cap >> 8) & 0x1F,
2605 (ext_cap >> 6) & 3, (ext_cap >> 5) & 1, (ext_cap >> 4) & 1,
2606 ext_cap & 0xF);
2607 tprintf("Transm Beamf (Impl Transm Beamf Rec Cap (%u),"
2608 " Rec/Transm Stagg Sound Cap (%u/%u),"
2609 " Rec/Trans NDP Cap (%u/%u), Impl Transm Beamf Cap (%u),"
2610 " Cal (%u), Expl CSI Transm Beamf Cap (%u),"
2611 " Expl Noncmpr/Compr Steering Cap (%u/%u),"
2612 " Expl Trans Beamf CSI Feedb (%u),"
2613 " Expl Noncmpr/Cmpr Feedb Cap (%u/%u),"
2614 " Min Grpg (%u), CSI Num Beamf Ant Supp (%u),"
2615 " Noncmpr/Cmpr Steering Nr Beamf Ant Supp (%u/%u),"
2616 " CSI Max Nr Rows Beamf Supp (%u),"
2617 " Ch Estim Cap (%u), Res (0x%x)), ",
2618 beam_cap >> 31, (beam_cap >> 30) & 1, (beam_cap >> 29) & 1,
2619 (beam_cap >> 28) & 1, (beam_cap >> 27) & 1, (beam_cap >> 26) & 1,
2620 (beam_cap >> 24) & 3, (beam_cap >> 23) & 1, (beam_cap >> 22) & 1,
2621 (beam_cap >> 21) & 1, (beam_cap >> 19) & 3, (beam_cap >> 17) & 3,
2622 (beam_cap >> 15) & 3, (beam_cap >> 13) & 3, (beam_cap >> 11) & 3,
2623 (beam_cap >> 9) & 3, (beam_cap >> 7) & 3, (beam_cap >> 5) & 3,
2624 (beam_cap >> 3) & 3, beam_cap & 7);
2625 tprintf("ASEL (Ant Select Cap (%u),"
2626 " Expl CSI Feedb Based Transm ASEL Cap (%u),"
2627 " Ant Indic Feedb Based Transm ASEL Cap (%u),"
2628 " Expl CSI Feedb Cap (%u), Ant Indic Feedb Cap (%u),"
2629 " Rec ASEL Cap (%u), Transm Sound PPDUs Cap (%u), Res (0x%x))",
2630 ht_cap->asel_cap >> 7, (ht_cap->asel_cap >> 6) & 1,
2631 (ht_cap->asel_cap >> 5) & 1, (ht_cap->asel_cap >> 4) & 1,
2632 (ht_cap->asel_cap >> 3) & 1, (ht_cap->asel_cap >> 2) & 1,
2633 (ht_cap->asel_cap >> 1) & 1, ht_cap->asel_cap & 1);
2634
2635 return 1;
2636 }
2637
2638 static int8_t inf_qos_cap(struct pkt_buff *pkt, u8 *id)
2639 {
2640 struct element_qos_cap *qos_cap;
2641
2642 qos_cap = (struct element_qos_cap *)
2643 pkt_pull(pkt, sizeof(*qos_cap));
2644 if (qos_cap == NULL)
2645 return 0;
2646
2647 tprintf(" QoS Capabilities (%u, Len(%u)): ", *id, qos_cap->len);
2648 if (len_neq_error(qos_cap->len, 1))
2649 return 0;
2650
2651 tprintf("Info (0x%x)", qos_cap->info);
2652
2653 return 1;
2654 }
2655
2656 static int8_t inf_rsn(struct pkt_buff *pkt, u8 *id)
2657 {
2658 return 0;
2659 }
2660
2661 static int8_t inf_ext_supp_rates(struct pkt_buff *pkt, u8 *id)
2662 {
2663 u8 i;
2664 u8 *rates;
2665 struct element_ext_supp_rates *ext_supp_rates;
2666
2667 ext_supp_rates = (struct element_ext_supp_rates *)
2668 pkt_pull(pkt, sizeof(*ext_supp_rates));
2669 if (ext_supp_rates == NULL)
2670 return 0;
2671
2672 tprintf(" Ext Support Rates (%u, Len(%u)): ", *id, ext_supp_rates->len);
2673
2674 if ((ext_supp_rates->len - sizeof(*ext_supp_rates) + 1) > 0) {
2675 rates = pkt_pull(pkt, ext_supp_rates->len);
2676 if (rates == NULL)
2677 return 0;
2678
2679 for (i = 0; i < ext_supp_rates->len; i++)
2680 tprintf("%g ", (rates[i] & 0x80) ?
2681 ((rates[i] & 0x3f) * 0.5) :
2682 data_rates(rates[i]));
2683 return 1;
2684 }
2685
2686 return 0;
2687 }
2688
2689 static int8_t inf_ap_ch_exp(struct pkt_buff *pkt, u8 *id) {
2690 return 0;
2691 }
2692
2693 static int8_t inf_neighb_rep(struct pkt_buff *pkt, u8 *id) {
2694 return 0;
2695 }
2696
2697 static int8_t inf_rcpi(struct pkt_buff *pkt, u8 *id) {
2698 return 0;
2699 }
2700
2701 static int8_t inf_mde(struct pkt_buff *pkt, u8 *id) {
2702 return 0;
2703 }
2704
2705 static int8_t inf_fte(struct pkt_buff *pkt, u8 *id) {
2706 return 0;
2707 }
2708
2709 static int8_t inf_time_out_int(struct pkt_buff *pkt, u8 *id) {
2710 return 0;
2711 }
2712
2713 static int8_t inf_rde(struct pkt_buff *pkt, u8 *id) {
2714 return 0;
2715 }
2716
2717 static int8_t inf_dse_reg_loc(struct pkt_buff *pkt, u8 *id) {
2718 return 0;
2719 }
2720
2721 static int8_t inf_supp_op_class(struct pkt_buff *pkt, u8 *id) {
2722 return 0;
2723 }
2724
2725 static int8_t inf_ext_ch_sw_ann(struct pkt_buff *pkt, u8 *id) {
2726 return 0;
2727 }
2728
2729 static int8_t inf_ht_op(struct pkt_buff *pkt, u8 *id) {
2730 return 0;
2731 }
2732
2733 static int8_t inf_sec_ch_offs(struct pkt_buff *pkt, u8 *id) {
2734 return 0;
2735 }
2736
2737 static int8_t inf_bss_avg_acc_del(struct pkt_buff *pkt, u8 *id) {
2738 return 0;
2739 }
2740
2741 static int8_t inf_ant(struct pkt_buff *pkt, u8 *id) {
2742 return 0;
2743 }
2744
2745 static int8_t inf_rsni(struct pkt_buff *pkt, u8 *id) {
2746 return 0;
2747 }
2748
2749 static int8_t inf_meas_pilot_trans(struct pkt_buff *pkt, u8 *id) {
2750 return 0;
2751 }
2752
2753 static int8_t inf_bss_avl_adm_cap(struct pkt_buff *pkt, u8 *id) {
2754 return 0;
2755 }
2756
2757 static int8_t inf_bss_ac_acc_del(struct pkt_buff *pkt, u8 *id) {
2758 return 0;
2759 }
2760
2761 static int8_t inf_time_adv(struct pkt_buff *pkt, u8 *id) {
2762 return 0;
2763 }
2764
2765 static int8_t inf_rm_ena_cap(struct pkt_buff *pkt, u8 *id) {
2766 return 0;
2767 }
2768
2769 static int8_t inf_mult_bssid(struct pkt_buff *pkt, u8 *id) {
2770 return 0;
2771 }
2772
2773 static int8_t inf_20_40_bss_coex(struct pkt_buff *pkt, u8 *id) {
2774 return 0;
2775 }
2776
2777 static int8_t inf_20_40_bss_int_ch_rep(struct pkt_buff *pkt, u8 *id) {
2778 return 0;
2779 }
2780
2781 static int8_t inf_overl_bss_scan_para(struct pkt_buff *pkt, u8 *id) {
2782 return 0;
2783 }
2784
2785 static int8_t inf_ric_desc(struct pkt_buff *pkt, u8 *id) {
2786 return 0;
2787 }
2788
2789 static int8_t inf_mgmt_mic(struct pkt_buff *pkt, u8 *id) {
2790 return 0;
2791 }
2792
2793 static int8_t inf_ev_req(struct pkt_buff *pkt, u8 *id) {
2794 return 0;
2795 }
2796
2797 static int8_t inf_ev_rep(struct pkt_buff *pkt, u8 *id) {
2798 return 0;
2799 }
2800
2801 static int8_t inf_diagn_req(struct pkt_buff *pkt, u8 *id) {
2802 return 0;
2803 }
2804
2805 static int8_t inf_diagn_rep(struct pkt_buff *pkt, u8 *id) {
2806 return 0;
2807 }
2808
2809 static int8_t inf_loc_para(struct pkt_buff *pkt, u8 *id) {
2810 return 0;
2811 }
2812
2813 static int8_t inf_nontr_bssid_cap(struct pkt_buff *pkt, u8 *id) {
2814 return 0;
2815 }
2816
2817 static int8_t inf_ssid_list(struct pkt_buff *pkt, u8 *id) {
2818 return 0;
2819 }
2820
2821 static int8_t inf_mult_bssid_index(struct pkt_buff *pkt, u8 *id) {
2822 return 0;
2823 }
2824
2825 static int8_t inf_fms_desc(struct pkt_buff *pkt, u8 *id) {
2826 return 0;
2827 }
2828
2829 static int8_t inf_fms_req(struct pkt_buff *pkt, u8 *id) {
2830 return 0;
2831 }
2832
2833 static int8_t inf_fms_resp(struct pkt_buff *pkt, u8 *id) {
2834 return 0;
2835 }
2836
2837 static int8_t inf_qos_tfc_cap(struct pkt_buff *pkt, u8 *id) {
2838 return 0;
2839 }
2840
2841 static int8_t inf_bss_max_idle_per(struct pkt_buff *pkt, u8 *id) {
2842 return 0;
2843 }
2844
2845 static int8_t inf_tfs_req(struct pkt_buff *pkt, u8 *id) {
2846 return 0;
2847 }
2848
2849 static int8_t inf_tfs_resp(struct pkt_buff *pkt, u8 *id) {
2850 return 0;
2851 }
2852
2853 static int8_t inf_wnm_sleep_mod(struct pkt_buff *pkt, u8 *id) {
2854 return 0;
2855 }
2856
2857 static int8_t inf_tim_bcst_req(struct pkt_buff *pkt, u8 *id) {
2858 return 0;
2859 }
2860
2861 static int8_t inf_tim_bcst_resp(struct pkt_buff *pkt, u8 *id) {
2862 return 0;
2863 }
2864
2865 static int8_t inf_coll_interf_rep(struct pkt_buff *pkt, u8 *id) {
2866 return 0;
2867 }
2868
2869 static int8_t inf_ch_usage(struct pkt_buff *pkt, u8 *id) {
2870 return 0;
2871 }
2872
2873 static int8_t inf_time_zone(struct pkt_buff *pkt, u8 *id) {
2874 return 0;
2875 }
2876
2877 static int8_t inf_dms_req(struct pkt_buff *pkt, u8 *id) {
2878 return 0;
2879 }
2880
2881 static int8_t inf_dms_resp(struct pkt_buff *pkt, u8 *id) {
2882 return 0;
2883 }
2884
2885 static int8_t inf_link_id(struct pkt_buff *pkt, u8 *id) {
2886 return 0;
2887 }
2888
2889 static int8_t inf_wakeup_sched(struct pkt_buff *pkt, u8 *id) {
2890 return 0;
2891 }
2892
2893 static int8_t inf_ch_sw_timing(struct pkt_buff *pkt, u8 *id) {
2894 return 0;
2895 }
2896
2897 static int8_t inf_pti_ctrl(struct pkt_buff *pkt, u8 *id) {
2898 return 0;
2899 }
2900
2901 static int8_t inf_tpu_buff_status(struct pkt_buff *pkt, u8 *id) {
2902 return 0;
2903 }
2904
2905 static int8_t inf_interw(struct pkt_buff *pkt, u8 *id) {
2906 return 0;
2907 }
2908
2909 static int8_t inf_adv_proto(struct pkt_buff *pkt, u8 *id) {
2910 return 0;
2911 }
2912
2913 static int8_t inf_exp_bandw_req(struct pkt_buff *pkt, u8 *id) {
2914 return 0;
2915 }
2916
2917 static int8_t inf_qos_map_set(struct pkt_buff *pkt, u8 *id) {
2918 return 0;
2919 }
2920
2921 static int8_t inf_roam_cons(struct pkt_buff *pkt, u8 *id) {
2922 return 0;
2923 }
2924
2925 static int8_t inf_emer_alert_id(struct pkt_buff *pkt, u8 *id) {
2926 return 0;
2927 }
2928
2929 static int8_t inf_mesh_conf(struct pkt_buff *pkt, u8 *id) {
2930 return 0;
2931 }
2932
2933 static int8_t inf_mesh_id(struct pkt_buff *pkt, u8 *id) {
2934 return 0;
2935 }
2936
2937 static int8_t inf_mesh_link_metr_rep(struct pkt_buff *pkt, u8 *id) {
2938 return 0;
2939 }
2940
2941 static int8_t inf_cong_notif(struct pkt_buff *pkt, u8 *id) {
2942 return 0;
2943 }
2944
2945 static int8_t inf_mesh_peer_mgmt(struct pkt_buff *pkt, u8 *id) {
2946 return 0;
2947 }
2948
2949 static int8_t inf_mesh_ch_sw_para(struct pkt_buff *pkt, u8 *id) {
2950 return 0;
2951 }
2952
2953 static int8_t inf_mesh_awake_win(struct pkt_buff *pkt, u8 *id) {
2954 return 0;
2955 }
2956
2957 static int8_t inf_beacon_timing(struct pkt_buff *pkt, u8 *id) {
2958 return 0;
2959 }
2960
2961 static int8_t inf_mccaop_setup_req(struct pkt_buff *pkt, u8 *id) {
2962 return 0;
2963 }
2964
2965 static int8_t inf_mccaop_setup_rep(struct pkt_buff *pkt, u8 *id) {
2966 return 0;
2967 }
2968
2969 static int8_t inf_mccaop_adv(struct pkt_buff *pkt, u8 *id) {
2970 return 0;
2971 }
2972
2973 static int8_t inf_mccaop_teardwn(struct pkt_buff *pkt, u8 *id) {
2974 return 0;
2975 }
2976
2977 static int8_t inf_gann(struct pkt_buff *pkt, u8 *id) {
2978 return 0;
2979 }
2980
2981 static int8_t inf_rann(struct pkt_buff *pkt, u8 *id) {
2982 return 0;
2983 }
2984
2985 static int8_t inf_ext_cap(struct pkt_buff *pkt, u8 *id) {
2986 return 0;
2987 }
2988
2989 static int8_t inf_preq(struct pkt_buff *pkt, u8 *id) {
2990 return 0;
2991 }
2992
2993 static int8_t inf_prep(struct pkt_buff *pkt, u8 *id) {
2994 return 0;
2995 }
2996
2997 static int8_t inf_perr(struct pkt_buff *pkt, u8 *id) {
2998 return 0;
2999 }
3000
3001 static int8_t inf_pxu(struct pkt_buff *pkt, u8 *id) {
3002 return 0;
3003 }
3004
3005 static int8_t inf_pxuc(struct pkt_buff *pkt, u8 *id) {
3006 return 0;
3007 }
3008
3009 static int8_t inf_auth_mesh_peer_exch(struct pkt_buff *pkt, u8 *id) {
3010 return 0;
3011 }
3012
3013 static int8_t inf_mic(struct pkt_buff *pkt, u8 *id) {
3014 return 0;
3015 }
3016
3017 static int8_t inf_dest_uri(struct pkt_buff *pkt, u8 *id) {
3018 return 0;
3019 }
3020
3021 static int8_t inf_u_apsd_coex(struct pkt_buff *pkt, u8 *id) {
3022 return 0;
3023 }
3024
3025 static int8_t inf_mccaop_adv_overv(struct pkt_buff *pkt, u8 *id) {
3026 return 0;
3027 }
3028
3029 static int8_t inf_vend_spec(struct pkt_buff *pkt, u8 *id)
3030 {
3031 u8 i;
3032 u8 *data;
3033 struct element_vend_spec *vend_spec;
3034
3035 vend_spec = (struct element_vend_spec *)
3036 pkt_pull(pkt, sizeof(*vend_spec));
3037 if (vend_spec == NULL)
3038 return 0;
3039
3040 tprintf(" Vendor Specific (%u, Len (%u)): ", *id, vend_spec->len);
3041
3042 data = pkt_pull(pkt, vend_spec->len);
3043 if (data == NULL)
3044 return 0;
3045
3046 tprintf("Data 0x");
3047 for (i = 0; i < vend_spec->len; i++)
3048 tprintf("%.2x", data[i]);
3049
3050 return 1;
3051 }
3052
3053 static int8_t inf_elements(struct pkt_buff *pkt)
3054 {
3055 u8 *id = pkt_pull(pkt, 1);
3056 if (id == NULL)
3057 return 0;
3058
3059 switch (*id) {
3060 case 0: return inf_ssid(pkt, id);
3061 case 1: return inf_supp_rates(pkt, id);
3062 case 2: return inf_fh_ps(pkt, id);
3063 case 3: return inf_dsss_ps(pkt, id);
3064 case 4: return inf_cf_ps(pkt, id);
3065 case 5: return inf_tim(pkt, id);
3066 case 6: return inf_ibss_ps(pkt, id);
3067 case 7: return inf_country(pkt, id);
3068 case 8: return inf_hop_pp(pkt, id);
3069 case 9: return inf_hop_pt(pkt, id);
3070 case 10: return inf_req(pkt, id);
3071 case 11: return inf_bss_load(pkt, id);
3072 case 12: return inf_edca_ps(pkt, id);
3073 case 13: return inf_tspec(pkt, id);
3074 case 14: return inf_tclas(pkt, id);
3075 case 15: return inf_sched(pkt, id);
3076 case 16: return inf_chall_txt(pkt, id);
3077 case 17 ... 31: return inf_reserved(pkt, id);
3078 case 32: return inf_pwr_constr(pkt, id);
3079 case 33: return inf_pwr_cap(pkt, id);
3080 case 34: return inf_tpc_req(pkt, id);
3081 case 35: return inf_tpc_rep(pkt, id);
3082 case 36: return inf_supp_ch(pkt, id);
3083 case 37: return inf_ch_sw_ann(pkt, id);
3084 case 38: return inf_meas_req(pkt, id);
3085 case 39: return inf_meas_rep(pkt, id);
3086 case 40: return inf_quiet(pkt, id);
3087 case 41: return inf_ibss_dfs(pkt, id);
3088 case 42: return inf_erp(pkt, id);
3089 case 43: return inf_ts_del(pkt, id);
3090 case 44: return inf_tclas_proc(pkt, id);
3091 case 45: return inf_ht_cap(pkt, id);
3092 case 46: return inf_qos_cap(pkt, id);
3093 case 47: return inf_reserved(pkt, id);
3094 case 48: return inf_rsn(pkt, id);
3095 case 49: return inf_rsn(pkt, id);
3096 case 50: return inf_ext_supp_rates(pkt, id);
3097 case 51: return inf_ap_ch_exp(pkt, id);
3098 case 52: return inf_neighb_rep(pkt, id);
3099 case 53: return inf_rcpi(pkt, id);
3100 case 54: return inf_mde(pkt, id);
3101 case 55: return inf_fte(pkt, id);
3102 case 56: return inf_time_out_int(pkt, id);
3103 case 57: return inf_rde(pkt, id);
3104 case 58: return inf_dse_reg_loc(pkt, id);
3105 case 59: return inf_supp_op_class(pkt, id);
3106 case 60: return inf_ext_ch_sw_ann(pkt, id);
3107 case 61: return inf_ht_op(pkt, id);
3108 case 62: return inf_sec_ch_offs(pkt, id);
3109 case 63: return inf_bss_avg_acc_del(pkt, id);
3110 case 64: return inf_ant(pkt, id);
3111 case 65: return inf_rsni(pkt, id);
3112 case 66: return inf_meas_pilot_trans(pkt, id);
3113 case 67: return inf_bss_avl_adm_cap(pkt, id);
3114 case 68: return inf_bss_ac_acc_del(pkt, id);
3115 case 69: return inf_time_adv(pkt, id);
3116 case 70: return inf_rm_ena_cap(pkt, id);
3117 case 71: return inf_mult_bssid(pkt, id);
3118 case 72: return inf_20_40_bss_coex(pkt, id);
3119 case 73: return inf_20_40_bss_int_ch_rep(pkt, id);
3120 case 74: return inf_overl_bss_scan_para(pkt, id);
3121 case 75: return inf_ric_desc(pkt, id);
3122 case 76: return inf_mgmt_mic(pkt, id);
3123 case 78: return inf_ev_req(pkt, id);
3124 case 79: return inf_ev_rep(pkt, id);
3125 case 80: return inf_diagn_req(pkt, id);
3126 case 81: return inf_diagn_rep(pkt, id);
3127 case 82: return inf_loc_para(pkt, id);
3128 case 83: return inf_nontr_bssid_cap(pkt, id);
3129 case 84: return inf_ssid_list(pkt, id);
3130 case 85: return inf_mult_bssid_index(pkt, id);
3131 case 86: return inf_fms_desc(pkt, id);
3132 case 87: return inf_fms_req(pkt, id);
3133 case 88: return inf_fms_resp(pkt, id);
3134 case 89: return inf_qos_tfc_cap(pkt, id);
3135 case 90: return inf_bss_max_idle_per(pkt, id);
3136 case 91: return inf_tfs_req(pkt, id);
3137 case 92: return inf_tfs_resp(pkt, id);
3138 case 93: return inf_wnm_sleep_mod(pkt, id);
3139 case 94: return inf_tim_bcst_req(pkt, id);
3140 case 95: return inf_tim_bcst_resp(pkt, id);
3141 case 96: return inf_coll_interf_rep(pkt, id);
3142 case 97: return inf_ch_usage(pkt, id);
3143 case 98: return inf_time_zone(pkt, id);
3144 case 99: return inf_dms_req(pkt, id);
3145 case 100: return inf_dms_resp(pkt, id);
3146 case 101: return inf_link_id(pkt, id);
3147 case 102: return inf_wakeup_sched(pkt, id);
3148 case 104: return inf_ch_sw_timing(pkt, id);
3149 case 105: return inf_pti_ctrl(pkt, id);
3150 case 106: return inf_tpu_buff_status(pkt, id);
3151 case 107: return inf_interw(pkt, id);
3152 case 108: return inf_adv_proto(pkt, id);
3153 case 109: return inf_exp_bandw_req(pkt, id);
3154 case 110: return inf_qos_map_set(pkt, id);
3155 case 111: return inf_roam_cons(pkt, id);
3156 case 112: return inf_emer_alert_id(pkt, id);
3157 case 113: return inf_mesh_conf(pkt, id);
3158 case 114: return inf_mesh_id(pkt, id);
3159 case 115: return inf_mesh_link_metr_rep(pkt, id);
3160 case 116: return inf_cong_notif(pkt, id);
3161 case 117: return inf_mesh_peer_mgmt(pkt, id);
3162 case 118: return inf_mesh_ch_sw_para(pkt, id);
3163 case 119: return inf_mesh_awake_win(pkt, id);
3164 case 120: return inf_beacon_timing(pkt, id);
3165 case 121: return inf_mccaop_setup_req(pkt, id);
3166 case 122: return inf_mccaop_setup_rep(pkt, id);
3167 case 123: return inf_mccaop_adv(pkt, id);
3168 case 124: return inf_mccaop_teardwn(pkt, id);
3169 case 125: return inf_gann(pkt, id);
3170 case 126: return inf_rann(pkt, id);
3171 case 127: return inf_ext_cap(pkt, id);
3172 case 128: return inf_reserved(pkt, id);
3173 case 129: return inf_reserved(pkt, id);
3174 case 130: return inf_preq(pkt, id);
3175 case 131: return inf_prep(pkt, id);
3176 case 132: return inf_perr(pkt, id);
3177 case 133: return inf_reserved(pkt, id);
3178 case 134: return inf_reserved(pkt, id);
3179 case 135: return inf_reserved(pkt, id);
3180 case 136: return inf_reserved(pkt, id);
3181 case 137: return inf_pxu(pkt, id);
3182 case 138: return inf_pxuc(pkt, id);
3183 case 139: return inf_auth_mesh_peer_exch(pkt, id);
3184 case 140: return inf_mic(pkt, id);
3185 case 141: return inf_dest_uri(pkt, id);
3186 case 142: return inf_u_apsd_coex(pkt, id);
3187 case 143 ... 173: return inf_reserved(pkt, id);
3188 case 174: return inf_mccaop_adv_overv(pkt, id);
3189 case 221: return inf_vend_spec(pkt, id);
3190 }
3191
3192 return 0;
3193 }
3194
3195 #define ESS 0b0000000000000001
3196 #define IBSS 0b0000000000000010
3197 #define CF_Pollable 0b0000000000000100
3198 #define CF_Poll_Req 0b0000000000001000
3199 #define Privacy 0b0000000000010000
3200 #define Short_Pre 0b0000000000100000
3201 #define PBCC 0b0000000001000000
3202 #define Ch_Agility 0b0000000010000000
3203 #define Spec_Mgmt 0b0000000100000000
3204 #define QoS 0b0000001000000000
3205 #define Short_Slot_t 0b0000010000000000
3206 #define APSD 0b0000100000000000
3207 #define Radio_Meas 0b0001000000000000
3208 #define DSSS_OFDM 0b0010000000000000
3209 #define Del_Block_ACK 0b0100000000000000
3210 #define Imm_Block_ACK 0b1000000000000000
3211
3212 static int8_t cap_field(u16 cap_inf)
3213 {
3214 if (ESS & cap_inf)
3215 tprintf(" ESS;");
3216 if (IBSS & cap_inf)
3217 tprintf(" IBSS;");
3218 if (CF_Pollable & cap_inf)
3219 tprintf(" CF Pollable;");
3220 if (CF_Poll_Req & cap_inf)
3221 tprintf(" CF-Poll Request;");
3222 if (Privacy & cap_inf)
3223 tprintf(" Privacy;");
3224 if (Short_Pre & cap_inf)
3225 tprintf(" Short Preamble;");
3226 if (PBCC & cap_inf)
3227 tprintf(" PBCC;");
3228 if (Ch_Agility & cap_inf)
3229 tprintf(" Channel Agility;");
3230 if (Spec_Mgmt & cap_inf)
3231 tprintf(" Spectrum Management;");
3232 if (QoS & cap_inf)
3233 tprintf(" QoS;");
3234 if (Short_Slot_t & cap_inf)
3235 tprintf(" Short Slot Time;");
3236 if (APSD & cap_inf)
3237 tprintf(" APSD;");
3238 if (Radio_Meas & cap_inf)
3239 tprintf(" Radio Measurement;");
3240 if (DSSS_OFDM & cap_inf)
3241 tprintf(" DSSS-OFDM;");
3242 if (Del_Block_ACK & cap_inf)
3243 tprintf(" Delayed Block Ack;");
3244 if (Imm_Block_ACK & cap_inf)
3245 tprintf(" Immediate Block Ack;");
3246
3247 return 1;
3248 }
3249
3250 /* Management Dissectors */
3251 static int8_t assoc_req(struct pkt_buff *pkt) {
3252 return 0;
3253 }
3254
3255 static int8_t assoc_resp(struct pkt_buff *pkt) {
3256 return 0;
3257 }
3258
3259 static int8_t reassoc_req(struct pkt_buff *pkt) {
3260 return 0;
3261 }
3262
3263 static int8_t reassoc_resp(struct pkt_buff *pkt) {
3264 return 0;
3265 }
3266
3267 static int8_t probe_req(struct pkt_buff *pkt) {
3268 return 0;
3269 }
3270
3271 static int8_t probe_resp(struct pkt_buff *pkt) {
3272 return 0;
3273 }
3274
3275 static int8_t beacon(struct pkt_buff *pkt)
3276 {
3277 struct ieee80211_mgmt_beacon *beacon;
3278
3279 beacon = (struct ieee80211_mgmt_beacon *)
3280 pkt_pull(pkt, sizeof(*beacon));
3281 if (beacon == NULL)
3282 return 0;
3283
3284 tprintf("Timestamp 0x%.16lx, ", le64_to_cpu(beacon->timestamp));
3285 tprintf("Beacon Interval (%fs), ", le16_to_cpu(beacon->beacon_int)*TU);
3286 tprintf("Capabilities (0x%x <->", le16_to_cpu(beacon->capab_info));
3287 cap_field(le16_to_cpu(beacon->capab_info));
3288 tprintf(")");
3289
3290 if(pkt_len(pkt)) {
3291 tprintf("\n\tParameters:");
3292 while (inf_elements(pkt)) {
3293 tprintf("\n\t");
3294 }
3295 }
3296
3297 if(pkt_len(pkt))
3298 return 0;
3299 return 1;
3300 }
3301
3302 static int8_t atim(struct pkt_buff *pkt) {
3303 return 0;
3304 }
3305
3306 static int8_t disassoc(struct pkt_buff *pkt) {
3307 return 0;
3308 }
3309
3310 static int8_t auth(struct pkt_buff *pkt) {
3311 return 0;
3312 }
3313
3314 static int8_t deauth(struct pkt_buff *pkt) {
3315 return 0;
3316 }
3317 /* End Management Dissectors */
3318
3319 /* Control Dissectors */
3320 static int8_t ps_poll(struct pkt_buff *pkt) {
3321 return 0;
3322 }
3323
3324 static int8_t rts(struct pkt_buff *pkt) {
3325 return 0;
3326 }
3327
3328 static int8_t cts(struct pkt_buff *pkt) {
3329 return 0;
3330 }
3331
3332 static int8_t ack(struct pkt_buff *pkt) {
3333 return 0;
3334 }
3335
3336 static int8_t cf_end(struct pkt_buff *pkt) {
3337 return 0;
3338 }
3339
3340 static int8_t cf_end_ack(struct pkt_buff *pkt) {
3341 return 0;
3342 }
3343 /* End Control Dissectors */
3344
3345 /* Data Dissectors */
3346 static int8_t data(struct pkt_buff *pkt) {
3347 return 0;
3348 }
3349
3350 static int8_t data_cf_ack(struct pkt_buff *pkt) {
3351 return 0;
3352 }
3353
3354 static int8_t data_cf_poll(struct pkt_buff *pkt) {
3355 return 0;
3356 }
3357
3358 static int8_t data_cf_ack_poll(struct pkt_buff *pkt) {
3359 return 0;
3360 }
3361
3362 static int8_t null(struct pkt_buff *pkt) {
3363 return 0;
3364 }
3365
3366 static int8_t cf_ack(struct pkt_buff *pkt) {
3367 return 0;
3368 }
3369
3370 static int8_t cf_poll(struct pkt_buff *pkt) {
3371 return 0;
3372 }
3373
3374 static int8_t cf_ack_poll(struct pkt_buff *pkt) {
3375 return 0;
3376 }
3377 /* End Data Dissectors */
3378
3379 static const char *mgt_sub(u8 subtype, struct pkt_buff *pkt,
3380 int8_t (**get_content)(struct pkt_buff *pkt))
3381 {
3382 u16 seq_ctrl;
3383 struct ieee80211_mgmt *mgmt;
3384 const char *dst, *src, *bssid;
3385
3386 mgmt = (struct ieee80211_mgmt *) pkt_pull(pkt, sizeof(*mgmt));
3387 if (mgmt == NULL)
3388 return 0;
3389
3390 dst = lookup_vendor((mgmt->da[0] << 16) |
3391 (mgmt->da[1] << 8) |
3392 mgmt->da[2]);
3393 src = lookup_vendor((mgmt->sa[0] << 16) |
3394 (mgmt->sa[1] << 8) |
3395 mgmt->sa[2]);
3396
3397 bssid = lookup_vendor((mgmt->bssid[0] << 16) |
3398 (mgmt->bssid[1] << 8) |
3399 mgmt->bssid[2]);
3400 seq_ctrl = le16_to_cpu(mgmt->seq_ctrl);
3401
3402 tprintf("Duration (%u),", le16_to_cpu(mgmt->duration));
3403 tprintf("\n\tDestination (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3404 mgmt->da[0], mgmt->da[1], mgmt->da[2],
3405 mgmt->da[3], mgmt->da[4], mgmt->da[5]);
3406 if (dst) {
3407 tprintf("=> (%s:%.2x:%.2x:%.2x)", dst,
3408 mgmt->da[3], mgmt->da[4], mgmt->da[5]);
3409 }
3410
3411 tprintf("\n\tSource (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3412 mgmt->sa[0], mgmt->sa[1], mgmt->sa[2],
3413 mgmt->sa[3], mgmt->sa[4], mgmt->sa[5]);
3414 if (src) {
3415 tprintf("=> (%s:%.2x:%.2x:%.2x)", src,
3416 mgmt->sa[3], mgmt->sa[4], mgmt->sa[5]);
3417 }
3418
3419 tprintf("\n\tBSSID (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x) ",
3420 mgmt->bssid[0], mgmt->bssid[1], mgmt->bssid[2],
3421 mgmt->bssid[3], mgmt->bssid[4], mgmt->bssid[5]);
3422 if(bssid) {
3423 tprintf("=> (%s:%.2x:%.2x:%.2x)", bssid,
3424 mgmt->bssid[3], mgmt->bssid[4], mgmt->bssid[5]);
3425 }
3426
3427 tprintf("\n\tFragmentnr. (%u), Seqnr. (%u). ",
3428 seq_ctrl & 0xf, seq_ctrl >> 4);
3429
3430 switch (subtype) {
3431 case 0b0000:
3432 *get_content = assoc_req;
3433 return "Association Request";
3434 case 0b0001:
3435 *get_content = assoc_resp;
3436 return "Association Response";
3437 case 0b0010:
3438 *get_content = reassoc_req;
3439 return "Reassociation Request";
3440 case 0b0011:
3441 *get_content = reassoc_resp;
3442 return "Reassociation Response";
3443 case 0b0100:
3444 *get_content = probe_req;
3445 return "Probe Request";
3446 case 0b0101:
3447 *get_content = probe_resp;
3448 return "Probe Response";
3449 case 0b1000:
3450 *get_content = beacon;
3451 return "Beacon";
3452 case 0b1001:
3453 *get_content = atim;
3454 return "ATIM";
3455 case 0b1010:
3456 *get_content = disassoc;
3457 return "Disassociation";
3458 case 0b1011:
3459 *get_content = auth;
3460 return "Authentication";
3461 case 0b1100:
3462 *get_content = deauth;
3463 return "Deauthentication";
3464 case 0b0110 ... 0b0111:
3465 case 0b1101 ... 0b1111:
3466 *get_content = NULL;
3467 return "Reserved";
3468 default:
3469 *get_content = NULL;
3470 return "Management SubType unknown";
3471 }
3472 }
3473
3474 static const char *ctrl_sub(u8 subtype, struct pkt_buff *pkt,
3475 int8_t (**get_content)(struct pkt_buff *pkt))
3476 {
3477 switch (subtype) {
3478 case 0b1010:
3479 *get_content = ps_poll;
3480 return "PS-Poll";
3481 case 0b1011:
3482 *get_content = rts;
3483 return "RTS";
3484 case 0b1100:
3485 *get_content = cts;
3486 return "CTS";
3487 case 0b1101:
3488 *get_content = ack;
3489 return "ACK";
3490 case 0b1110:
3491 *get_content = cf_end;
3492 return "CF End";
3493 case 0b1111:
3494 *get_content = cf_end_ack;
3495 return "CF End + CF-ACK";
3496 case 0b0000 ... 0b1001:
3497 *get_content = NULL;
3498 return "Reserved";
3499 default:
3500 return "Control SubType unkown";
3501 }
3502 }
3503
3504 static const char *data_sub(u8 subtype, struct pkt_buff *pkt,
3505 int8_t (**get_content)(struct pkt_buff *pkt))
3506 {
3507 switch (subtype) {
3508 case 0b0000:
3509 *get_content = data;
3510 return "Data";
3511 case 0b0001:
3512 *get_content = data_cf_ack;
3513 return "Data + CF-ACK";
3514 case 0b0010:
3515 *get_content = data_cf_poll;
3516 return "Data + CF-Poll";
3517 case 0b0011:
3518 *get_content = data_cf_ack_poll;
3519 return "Data + CF-ACK + CF-Poll";
3520 case 0b0100:
3521 *get_content = null;
3522 return "Null";
3523 case 0b0101:
3524 *get_content = cf_ack;
3525 return "CF-ACK";
3526 case 0b0110:
3527 *get_content = cf_poll;
3528 return "CF-Poll";
3529 case 0b0111:
3530 *get_content = cf_ack_poll;
3531 return "CF-ACK + CF-Poll";
3532 case 0b1000 ... 0b1111:
3533 *get_content = NULL;
3534 return "Reserved";
3535 default:
3536 *get_content = NULL;
3537 return "Data SubType unkown";
3538 }
3539 }
3540
3541 static const char *
3542 frame_control_type(u8 type, const char *(**get_subtype)(u8 subtype,
3543 struct pkt_buff *pkt, int8_t (**get_content)(struct pkt_buff *pkt)))
3544 {
3545 switch (type) {
3546 case 0b00:
3547 *get_subtype = mgt_sub;
3548 return "Management";
3549 case 0b01:
3550 *get_subtype = ctrl_sub;
3551 return "Control";
3552 case 0b10:
3553 *get_subtype = data_sub;
3554 return "Data";
3555 case 0b11:
3556 *get_subtype = NULL;
3557 return "Reserved";
3558 default:
3559 *get_subtype = NULL;
3560 return "Control Type unkown";
3561 }
3562 }
3563
3564 static void ieee80211(struct pkt_buff *pkt)
3565 {
3566 int8_t (*get_content)(struct pkt_buff *pkt) = NULL;
3567 const char *(*get_subtype)(u8 subtype, struct pkt_buff *pkt,
3568 int8_t (**get_content)(struct pkt_buff *pkt)) = NULL;
3569 const char *subtype = NULL;
3570 struct ieee80211_frm_ctrl *frm_ctrl;
3571
3572 frm_ctrl = (struct ieee80211_frm_ctrl *)
3573 pkt_pull(pkt, sizeof(*frm_ctrl));
3574 if (frm_ctrl == NULL)
3575 return;
3576
3577 tprintf(" [ 802.11 Frame Control (0x%04x)]\n",
3578 le16_to_cpu(frm_ctrl->frame_control));
3579
3580 tprintf(" [ Proto Version (%u), ", frm_ctrl->proto_version);
3581 tprintf("Type (%u, %s), ", frm_ctrl->type,
3582 frame_control_type(frm_ctrl->type, &get_subtype));
3583 if (get_subtype) {
3584 subtype = (*get_subtype)(frm_ctrl->subtype, pkt, &get_content);
3585 tprintf("Subtype (%u, %s)", frm_ctrl->subtype, subtype);
3586 } else {
3587 tprintf("%s%s%s", colorize_start_full(black, red),
3588 "No SubType Data available", colorize_end());
3589 }
3590
3591 tprintf("%s%s", frm_ctrl->to_ds ? ", Frame goes to DS" : "",
3592 frm_ctrl->from_ds ? ", Frame comes from DS" : "");
3593 tprintf("%s", frm_ctrl->more_frags ? ", More Fragments" : "");
3594 tprintf("%s", frm_ctrl->retry ? ", Frame is retransmitted" : "");
3595 tprintf("%s", frm_ctrl->power_mgmt ? ", In Power Saving Mode" : "");
3596 tprintf("%s", frm_ctrl->more_data ? ", More Data" : "");
3597 tprintf("%s", frm_ctrl->wep ? ", Needs WEP" : "");
3598 tprintf("%s", frm_ctrl->order ? ", Order" : "");
3599 tprintf(" ]\n");
3600
3601 if (get_content) {
3602 tprintf(" [ Subtype %s: ", subtype);
3603 if (!((*get_content) (pkt)))
3604 tprintf("%s%s%s", colorize_start_full(black, red),
3605 "Failed to dissect Subtype", colorize_end());
3606 tprintf(" ]");
3607 } else {
3608 tprintf("%s%s%s", colorize_start_full(black, red),
3609 "No SubType Data available", colorize_end());
3610 }
3611
3612 tprintf("\n");
3613
3614 // pkt_set_proto(pkt, &ieee802_lay2, ntohs(eth->h_proto));
3615 }
3616
3617 static void ieee80211_less(struct pkt_buff *pkt)
3618 {
3619 tprintf("802.11 frame (more on todo)");
3620 }
3621
3622 struct protocol ieee80211_ops = {
3623 .key = 0,
3624 .print_full = ieee80211,
3625 .print_less = ieee80211_less,
3626 };
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