1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
|
/*-
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* Driver for the Atheros Wireless LAN controller.
*
* This software is derived from work of Atsushi Onoe; his contribution
* is greatly appreciated.
*/
#include "opt_inet.h"
#include "opt_ath.h"
#include "opt_wlan.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sysctl.h>
#include <sys/mbuf.h>
#include <sys/malloc.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/errno.h>
#include <sys/callout.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <sys/kthread.h>
#include <sys/taskqueue.h>
#include <sys/priv.h>
#include <machine/bus.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <net/if_arp.h>
#include <net/ethernet.h>
#include <net/if_llc.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_regdomain.h>
#ifdef IEEE80211_SUPPORT_SUPERG
#include <net80211/ieee80211_superg.h>
#endif
#ifdef IEEE80211_SUPPORT_TDMA
#include <net80211/ieee80211_tdma.h>
#endif
#include <net/bpf.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <dev/ath/if_athvar.h>
#include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
#include <dev/ath/ath_hal/ah_diagcodes.h>
#include <dev/ath/if_ath_debug.h>
#include <dev/ath/if_ath_misc.h>
#include <dev/ath/if_ath_tx.h>
#include <dev/ath/if_ath_sysctl.h>
#ifdef ATH_TX99_DIAG
#include <dev/ath/ath_tx99/ath_tx99.h>
#endif
static int
ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int slottime = ath_hal_getslottime(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &slottime, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
}
static int
ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &acktimeout, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
}
static int
ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
}
static int
ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
int softled = sc->sc_softled;
int error;
error = sysctl_handle_int(oidp, &softled, 0, req);
if (error || !req->newptr)
return error;
softled = (softled != 0);
if (softled != sc->sc_softled) {
if (softled) {
/* NB: handle any sc_ledpin change */
ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin,
HAL_GPIO_MUX_MAC_NETWORK_LED);
ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin,
!sc->sc_ledon);
}
sc->sc_softled = softled;
}
return 0;
}
static int
ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
int ledpin = sc->sc_ledpin;
int error;
error = sysctl_handle_int(oidp, &ledpin, 0, req);
if (error || !req->newptr)
return error;
if (ledpin != sc->sc_ledpin) {
sc->sc_ledpin = ledpin;
if (sc->sc_softled) {
ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin,
HAL_GPIO_MUX_MAC_NETWORK_LED);
ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin,
!sc->sc_ledon);
}
}
return 0;
}
static int
ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &txantenna, 0, req);
if (!error && req->newptr) {
/* XXX assumes 2 antenna ports */
if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B)
return EINVAL;
ath_hal_setantennaswitch(sc->sc_ah, txantenna);
/*
* NB: with the switch locked this isn't meaningful,
* but set it anyway so things like radiotap get
* consistent info in their data.
*/
sc->sc_txantenna = txantenna;
}
return error;
}
static int
ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int defantenna = ath_hal_getdefantenna(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &defantenna, 0, req);
if (!error && req->newptr)
ath_hal_setdefantenna(sc->sc_ah, defantenna);
return error;
}
static int
ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int diversity = ath_hal_getdiversity(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &diversity, 0, req);
if (error || !req->newptr)
return error;
if (!ath_hal_setdiversity(sc->sc_ah, diversity))
return EINVAL;
sc->sc_diversity = diversity;
return 0;
}
static int
ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int32_t diag;
int error;
if (!ath_hal_getdiag(sc->sc_ah, &diag))
return EINVAL;
error = sysctl_handle_int(oidp, &diag, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
}
static int
ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
struct ifnet *ifp = sc->sc_ifp;
u_int32_t scale;
int error;
(void) ath_hal_gettpscale(sc->sc_ah, &scale);
error = sysctl_handle_int(oidp, &scale, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
(ifp->if_drv_flags & IFF_DRV_RUNNING) ? ath_reset(ifp) : 0;
}
static int
ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int tpc = ath_hal_gettpc(sc->sc_ah);
int error;
error = sysctl_handle_int(oidp, &tpc, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
}
static int
ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
struct ifnet *ifp = sc->sc_ifp;
struct ath_hal *ah = sc->sc_ah;
u_int rfkill = ath_hal_getrfkill(ah);
int error;
error = sysctl_handle_int(oidp, &rfkill, 0, req);
if (error || !req->newptr)
return error;
if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */
return 0;
if (!ath_hal_setrfkill(ah, rfkill))
return EINVAL;
return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? ath_reset(ifp) : 0;
}
static int
ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int rfsilent;
int error;
(void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
error = sysctl_handle_int(oidp, &rfsilent, 0, req);
if (error || !req->newptr)
return error;
if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent))
return EINVAL;
sc->sc_rfsilentpin = rfsilent & 0x1c;
sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
return 0;
}
static int
ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int32_t tpack;
int error;
(void) ath_hal_gettpack(sc->sc_ah, &tpack);
error = sysctl_handle_int(oidp, &tpack, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
}
static int
ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
u_int32_t tpcts;
int error;
(void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
error = sysctl_handle_int(oidp, &tpcts, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
}
static int
ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
int intmit, error;
intmit = ath_hal_getintmit(sc->sc_ah);
error = sysctl_handle_int(oidp, &intmit, 0, req);
if (error || !req->newptr)
return error;
return !ath_hal_setintmit(sc->sc_ah, intmit) ? EINVAL : 0;
}
#ifdef IEEE80211_SUPPORT_TDMA
static int
ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
int setcca, error;
setcca = sc->sc_setcca;
error = sysctl_handle_int(oidp, &setcca, 0, req);
if (error || !req->newptr)
return error;
sc->sc_setcca = (setcca != 0);
return 0;
}
#endif /* IEEE80211_SUPPORT_TDMA */
void
ath_sysctlattach(struct ath_softc *sc)
{
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
struct ath_hal *ah = sc->sc_ah;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
"EEPROM country code");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
"EEPROM regdomain code");
#ifdef ATH_DEBUG
SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"debug", CTLFLAG_RW, &sc->sc_debug, 0,
"control debugging printfs");
#endif
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_slottime, "I", "802.11 slot time (us)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_softled, "I", "enable/disable software LED support");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
"setting to turn LED on");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
"idle time for inactivity LED (ticks)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_txantenna, "I", "antenna switch");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_rxantenna, "I", "default/rx antenna");
if (ath_hal_hasdiversity(ah))
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_diversity, "I", "antenna diversity");
sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
"tx descriptor batching");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_diag, "I", "h/w diagnostic control");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_tpscale, "I", "tx power scaling");
if (ath_hal_hastpc(ah)) {
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_tpack, "I", "tx power for ack frames");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_tpcts, "I", "tx power for cts frames");
}
if (ath_hal_hasrfsilent(ah)) {
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_rfsilent, "I", "h/w RF silent config");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
}
if (ath_hal_hasintmit(ah)) {
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_intmit, "I", "interference mitigation");
}
sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
"mask of error frames to pass when monitoring");
#ifdef IEEE80211_SUPPORT_TDMA
if (ath_hal_macversion(ah) > 0x78) {
sc->sc_tdmadbaprep = 2;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
"TDMA DBA preparation time");
sc->sc_tdmaswbaprep = 10;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
"TDMA SWBA preparation time");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
"TDMA slot guard time");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
"TDMA calculated super frame");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_setcca, "I", "enable CCA control");
}
#endif
}
static int
ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
{
struct ath_softc *sc = arg1;
int val = 0;
int error;
error = sysctl_handle_int(oidp, &val, 0, req);
if (error || !req->newptr)
return error;
if (val == 0)
return 0; /* Not clearing the stats is still valid */
memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
val = 0;
return 0;
}
static void
ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
{
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
int i;
char sn[8];
tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
child = SYSCTL_CHILDREN(tree);
for (i = 0; i < 64; i++) {
snprintf(sn, sizeof(sn), "%d", i);
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
}
}
void
ath_sysctl_stats_attach(struct ath_softc *sc)
{
struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
/* Create "clear" node */
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
ath_sysctl_clearstats, "I", "clear stats");
/* Create stats node */
tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
NULL, "Statistics");
child = SYSCTL_CHILDREN(tree);
/* This was generated from if_athioctl.h */
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
&sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
&sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
&sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
&sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
&sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
&sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
&sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
&sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
&sc->sc_stats.ast_mib, 0, "mib interrupts");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
&sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
&sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
&sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
&sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
&sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
&sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
&sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
&sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
&sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
&sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
&sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
&sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
&sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
&sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
&sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
&sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
&sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
&sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
&sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
&sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
&sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
&sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
&sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
&sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
&sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
&sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
&sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
&sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
&sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
&sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
&sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
&sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
&sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
&sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
&sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
&sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
&sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
&sc->sc_stats.ast_rx_mgt, 0, "management frames received");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
&sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
&sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
&sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
&sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
&sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
&sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
&sc->sc_stats.ast_rate_calls, 0, "rate control checks");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
&sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
&sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
&sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
&sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
&sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
&sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
&sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
&sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
&sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
&sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
&sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
&sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
&sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
&sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
&sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
&sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
&sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
&sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
&sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
&sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
&sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
&sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
&sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
&sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
&sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
&sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
&sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
&sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
&sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
&sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
/* Attach the RX phy error array */
ath_sysctl_stats_attach_rxphyerr(sc, child);
}
|