1 /*-
2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
15 *
16 * NO WARRANTY
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
28 */
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD: releng/11.2/sys/dev/ath/if_ath_sysctl.c 331722 2018-03-29 02:50:57Z eadler $");
32
33 /*
34 * Driver for the Atheros Wireless LAN controller.
35 *
36 * This software is derived from work of Atsushi Onoe; his contribution
37 * is greatly appreciated.
38 */
39
40 #include "opt_inet.h"
41 #include "opt_ath.h"
42 #include "opt_wlan.h"
43
44 #include <sys/param.h>
45 #include <sys/systm.h>
46 #include <sys/sysctl.h>
47 #include <sys/mbuf.h>
48 #include <sys/malloc.h>
49 #include <sys/lock.h>
50 #include <sys/mutex.h>
51 #include <sys/kernel.h>
52 #include <sys/socket.h>
53 #include <sys/sockio.h>
54 #include <sys/errno.h>
55 #include <sys/callout.h>
56 #include <sys/bus.h>
57 #include <sys/endian.h>
58 #include <sys/kthread.h>
59 #include <sys/taskqueue.h>
60 #include <sys/priv.h>
61
62 #include <machine/bus.h>
63
64 #include <net/if.h>
65 #include <net/if_var.h>
66 #include <net/if_dl.h>
67 #include <net/if_media.h>
68 #include <net/if_types.h>
69 #include <net/if_arp.h>
70 #include <net/ethernet.h>
71 #include <net/if_llc.h>
72
73 #include <net80211/ieee80211_var.h>
74 #include <net80211/ieee80211_regdomain.h>
75 #ifdef IEEE80211_SUPPORT_SUPERG
76 #include <net80211/ieee80211_superg.h>
77 #endif
78 #ifdef IEEE80211_SUPPORT_TDMA
79 #include <net80211/ieee80211_tdma.h>
80 #endif
81
82 #include <net/bpf.h>
83
84 #ifdef INET
85 #include <netinet/in.h>
86 #include <netinet/if_ether.h>
87 #endif
88
89 #include <dev/ath/if_athvar.h>
90 #include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
91 #include <dev/ath/ath_hal/ah_diagcodes.h>
92
93 #include <dev/ath/if_ath_debug.h>
94 #include <dev/ath/if_ath_led.h>
95 #include <dev/ath/if_ath_misc.h>
96 #include <dev/ath/if_ath_tx.h>
97 #include <dev/ath/if_ath_sysctl.h>
98
99 #ifdef ATH_TX99_DIAG
100 #include <dev/ath/ath_tx99/ath_tx99.h>
101 #endif
102
103 #ifdef ATH_DEBUG_ALQ
104 #include <dev/ath/if_ath_alq.h>
105 #endif
106
107 static int
108 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
109 {
110 struct ath_softc *sc = arg1;
111 u_int slottime;
112 int error;
113
114 ATH_LOCK(sc);
115 ath_power_set_power_state(sc, HAL_PM_AWAKE);
116 slottime = ath_hal_getslottime(sc->sc_ah);
117 ATH_UNLOCK(sc);
118
119 error = sysctl_handle_int(oidp, &slottime, 0, req);
120 if (error || !req->newptr)
121 goto finish;
122
123 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
124
125 finish:
126 ATH_LOCK(sc);
127 ath_power_restore_power_state(sc);
128 ATH_UNLOCK(sc);
129
130 return error;
131 }
132
133 static int
134 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
135 {
136 struct ath_softc *sc = arg1;
137 u_int acktimeout;
138 int error;
139
140 ATH_LOCK(sc);
141 ath_power_set_power_state(sc, HAL_PM_AWAKE);
142 acktimeout = ath_hal_getacktimeout(sc->sc_ah);
143 ATH_UNLOCK(sc);
144
145 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
146 if (error || !req->newptr)
147 goto finish;
148
149 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
150
151 finish:
152 ATH_LOCK(sc);
153 ath_power_restore_power_state(sc);
154 ATH_UNLOCK(sc);
155
156 return (error);
157 }
158
159 static int
160 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
161 {
162 struct ath_softc *sc = arg1;
163 u_int ctstimeout;
164 int error;
165
166 ATH_LOCK(sc);
167 ath_power_set_power_state(sc, HAL_PM_AWAKE);
168 ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
169 ATH_UNLOCK(sc);
170
171 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
172 if (error || !req->newptr)
173 goto finish;
174
175 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
176
177 finish:
178 ATH_LOCK(sc);
179 ath_power_restore_power_state(sc);
180 ATH_UNLOCK(sc);
181
182 return (error);
183 }
184
185 static int
186 ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
187 {
188 struct ath_softc *sc = arg1;
189 int softled = sc->sc_softled;
190 int error;
191
192 error = sysctl_handle_int(oidp, &softled, 0, req);
193 if (error || !req->newptr)
194 return error;
195 softled = (softled != 0);
196 if (softled != sc->sc_softled) {
197 if (softled) {
198 /* NB: handle any sc_ledpin change */
199 ath_led_config(sc);
200 }
201 sc->sc_softled = softled;
202 }
203 return 0;
204 }
205
206 static int
207 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
208 {
209 struct ath_softc *sc = arg1;
210 int ledpin = sc->sc_ledpin;
211 int error;
212
213 error = sysctl_handle_int(oidp, &ledpin, 0, req);
214 if (error || !req->newptr)
215 return error;
216 if (ledpin != sc->sc_ledpin) {
217 sc->sc_ledpin = ledpin;
218 if (sc->sc_softled) {
219 ath_led_config(sc);
220 }
221 }
222 return 0;
223 }
224
225 static int
226 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
227 {
228 struct ath_softc *sc = arg1;
229 int hardled = sc->sc_hardled;
230 int error;
231
232 error = sysctl_handle_int(oidp, &hardled, 0, req);
233 if (error || !req->newptr)
234 return error;
235 hardled = (hardled != 0);
236 if (hardled != sc->sc_hardled) {
237 if (hardled) {
238 /* NB: handle any sc_ledpin change */
239 ath_led_config(sc);
240 }
241 sc->sc_hardled = hardled;
242 }
243 return 0;
244 }
245
246 static int
247 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
248 {
249 struct ath_softc *sc = arg1;
250 u_int txantenna;
251 int error;
252
253 ATH_LOCK(sc);
254 ath_power_set_power_state(sc, HAL_PM_AWAKE);
255 ATH_UNLOCK(sc);
256
257 txantenna = ath_hal_getantennaswitch(sc->sc_ah);
258
259 error = sysctl_handle_int(oidp, &txantenna, 0, req);
260 if (!error && req->newptr) {
261 /* XXX assumes 2 antenna ports */
262 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) {
263 error = EINVAL;
264 goto finish;
265 }
266 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
267 /*
268 * NB: with the switch locked this isn't meaningful,
269 * but set it anyway so things like radiotap get
270 * consistent info in their data.
271 */
272 sc->sc_txantenna = txantenna;
273 }
274
275 finish:
276 ATH_LOCK(sc);
277 ath_power_restore_power_state(sc);
278 ATH_UNLOCK(sc);
279
280 return (error);
281 }
282
283 static int
284 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
285 {
286 struct ath_softc *sc = arg1;
287 u_int defantenna;
288 int error;
289
290 ATH_LOCK(sc);
291 ath_power_set_power_state(sc, HAL_PM_AWAKE);
292 defantenna = ath_hal_getdefantenna(sc->sc_ah);
293 ATH_UNLOCK(sc);
294
295 error = sysctl_handle_int(oidp, &defantenna, 0, req);
296 if (!error && req->newptr)
297 ath_hal_setdefantenna(sc->sc_ah, defantenna);
298
299 ATH_LOCK(sc);
300 ath_power_restore_power_state(sc);
301 ATH_UNLOCK(sc);
302
303 return (error);
304 }
305
306 static int
307 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
308 {
309 struct ath_softc *sc = arg1;
310 u_int diversity;
311 int error;
312
313 ATH_LOCK(sc);
314 ath_power_set_power_state(sc, HAL_PM_AWAKE);
315 ATH_UNLOCK(sc);
316
317 diversity = ath_hal_getdiversity(sc->sc_ah);
318
319 error = sysctl_handle_int(oidp, &diversity, 0, req);
320 if (error || !req->newptr)
321 goto finish;
322 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) {
323 error = EINVAL;
324 goto finish;
325 }
326 sc->sc_diversity = diversity;
327 error = 0;
328
329 finish:
330 ATH_LOCK(sc);
331 ath_power_restore_power_state(sc);
332 ATH_UNLOCK(sc);
333
334 return (error);
335 }
336
337 static int
338 ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
339 {
340 struct ath_softc *sc = arg1;
341 u_int32_t diag;
342 int error;
343
344 ATH_LOCK(sc);
345 ath_power_set_power_state(sc, HAL_PM_AWAKE);
346 ATH_UNLOCK(sc);
347
348 if (!ath_hal_getdiag(sc->sc_ah, &diag)) {
349 error = EINVAL;
350 goto finish;
351 }
352
353 error = sysctl_handle_int(oidp, &diag, 0, req);
354 if (error || !req->newptr)
355 goto finish;
356 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
357
358 finish:
359 ATH_LOCK(sc);
360 ath_power_restore_power_state(sc);
361 ATH_UNLOCK(sc);
362
363 return (error);
364 }
365
366 static int
367 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
368 {
369 struct ath_softc *sc = arg1;
370 u_int32_t scale;
371 int error;
372
373 ATH_LOCK(sc);
374 ath_power_set_power_state(sc, HAL_PM_AWAKE);
375 ATH_UNLOCK(sc);
376
377 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
378 error = sysctl_handle_int(oidp, &scale, 0, req);
379 if (error || !req->newptr)
380 goto finish;
381
382 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
383 (sc->sc_running) ? ath_reset(sc, ATH_RESET_NOLOSS) : 0;
384
385 finish:
386 ATH_LOCK(sc);
387 ath_power_restore_power_state(sc);
388 ATH_UNLOCK(sc);
389
390 return (error);
391 }
392
393 static int
394 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
395 {
396 struct ath_softc *sc = arg1;
397 u_int tpc;
398 int error;
399
400 ATH_LOCK(sc);
401 ath_power_set_power_state(sc, HAL_PM_AWAKE);
402 ATH_UNLOCK(sc);
403
404 tpc = ath_hal_gettpc(sc->sc_ah);
405
406 error = sysctl_handle_int(oidp, &tpc, 0, req);
407 if (error || !req->newptr)
408 goto finish;
409 error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
410
411 finish:
412 ATH_LOCK(sc);
413 ath_power_restore_power_state(sc);
414 ATH_UNLOCK(sc);
415
416 return (error);
417 }
418
419 static int
420 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
421 {
422 struct ath_softc *sc = arg1;
423 struct ath_hal *ah = sc->sc_ah;
424 u_int rfkill;
425 int error;
426
427 ATH_LOCK(sc);
428 ath_power_set_power_state(sc, HAL_PM_AWAKE);
429 ATH_UNLOCK(sc);
430
431 rfkill = ath_hal_getrfkill(ah);
432
433 error = sysctl_handle_int(oidp, &rfkill, 0, req);
434 if (error || !req->newptr)
435 goto finish;
436 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */
437 error = 0;
438 goto finish;
439 }
440 if (!ath_hal_setrfkill(ah, rfkill)) {
441 error = EINVAL;
442 goto finish;
443 }
444 error = sc->sc_running ? ath_reset(sc, ATH_RESET_FULL) : 0;
445
446 finish:
447 ATH_LOCK(sc);
448 ath_power_restore_power_state(sc);
449 ATH_UNLOCK(sc);
450
451 return (error);
452 }
453
454 static int
455 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
456 {
457 struct ath_softc *sc = arg1;
458 int i, t, param = 0;
459 int error;
460 struct ath_buf *bf;
461
462 error = sysctl_handle_int(oidp, ¶m, 0, req);
463 if (error || !req->newptr)
464 return error;
465
466 if (param != 1)
467 return 0;
468
469 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
470 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
471
472 printf("aggr single packet: %d\n",
473 sc->sc_aggr_stats.aggr_single_pkt);
474 printf("aggr single packet w/ BAW closed: %d\n",
475 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
476 printf("aggr non-baw packet: %d\n",
477 sc->sc_aggr_stats.aggr_nonbaw_pkt);
478 printf("aggr aggregate packet: %d\n",
479 sc->sc_aggr_stats.aggr_aggr_pkt);
480 printf("aggr single packet low hwq: %d\n",
481 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
482 printf("aggr single packet RTS aggr limited: %d\n",
483 sc->sc_aggr_stats.aggr_rts_aggr_limited);
484 printf("aggr sched, no work: %d\n",
485 sc->sc_aggr_stats.aggr_sched_nopkt);
486 for (i = 0; i < 64; i++) {
487 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
488 if (i % 4 == 3)
489 printf("\n");
490 }
491 printf("\n");
492
493 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
494 if (ATH_TXQ_SETUP(sc, i)) {
495 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, "
496 "axq_fifo_depth=%d, holdingbf=%p\n",
497 i,
498 sc->sc_txq[i].axq_depth,
499 sc->sc_txq[i].axq_aggr_depth,
500 sc->sc_txq[i].axq_fifo_depth,
501 sc->sc_txq[i].axq_holdingbf);
502 }
503 }
504
505 i = t = 0;
506 ATH_TXBUF_LOCK(sc);
507 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
508 if (bf->bf_flags & ATH_BUF_BUSY) {
509 printf("Busy: %d\n", t);
510 i++;
511 }
512 t++;
513 }
514 ATH_TXBUF_UNLOCK(sc);
515 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
516 t, i, sc->sc_txbuf_cnt);
517
518 i = t = 0;
519 ATH_TXBUF_LOCK(sc);
520 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
521 if (bf->bf_flags & ATH_BUF_BUSY) {
522 printf("Busy: %d\n", t);
523 i++;
524 }
525 t++;
526 }
527 ATH_TXBUF_UNLOCK(sc);
528 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
529 t, i);
530
531 ATH_RX_LOCK(sc);
532 for (i = 0; i < 2; i++) {
533 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n",
534 i,
535 sc->sc_rxedma[i].m_fifo_depth,
536 sc->sc_rxedma[i].m_fifolen,
537 sc->sc_rxedma[i].m_fifo_head,
538 sc->sc_rxedma[i].m_fifo_tail,
539 sc->sc_rxedma[i].m_rxpending,
540 sc->sc_rxedma[i].m_holdbf);
541 }
542 i = 0;
543 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
544 i++;
545 }
546 printf("Total RX buffers in free list: %d buffers\n",
547 i);
548 ATH_RX_UNLOCK(sc);
549
550 return 0;
551 }
552
553 static int
554 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
555 {
556 struct ath_softc *sc = arg1;
557 u_int rfsilent;
558 int error;
559
560 ATH_LOCK(sc);
561 ath_power_set_power_state(sc, HAL_PM_AWAKE);
562 ATH_UNLOCK(sc);
563
564 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
565 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
566 if (error || !req->newptr)
567 goto finish;
568 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) {
569 error = EINVAL;
570 goto finish;
571 }
572 /*
573 * Earlier chips (< AR5212) have up to 8 GPIO
574 * pins exposed.
575 *
576 * AR5416 and later chips have many more GPIO
577 * pins (up to 16) so the mask is expanded to
578 * four bits.
579 */
580 sc->sc_rfsilentpin = rfsilent & 0x3c;
581 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
582 error = 0;
583
584 finish:
585 ATH_LOCK(sc);
586 ath_power_restore_power_state(sc);
587 ATH_UNLOCK(sc);
588
589 return (error);
590 }
591
592 static int
593 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
594 {
595 struct ath_softc *sc = arg1;
596 u_int32_t tpack;
597 int error;
598
599 ATH_LOCK(sc);
600 ath_power_set_power_state(sc, HAL_PM_AWAKE);
601 ATH_UNLOCK(sc);
602
603 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
604 error = sysctl_handle_int(oidp, &tpack, 0, req);
605 if (error || !req->newptr)
606 goto finish;
607 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
608
609 finish:
610 ATH_LOCK(sc);
611 ath_power_restore_power_state(sc);
612 ATH_UNLOCK(sc);
613
614 return (error);
615 }
616
617 static int
618 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
619 {
620 struct ath_softc *sc = arg1;
621 u_int32_t tpcts;
622 int error;
623
624 ATH_LOCK(sc);
625 ath_power_set_power_state(sc, HAL_PM_AWAKE);
626 ATH_UNLOCK(sc);
627
628 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
629 error = sysctl_handle_int(oidp, &tpcts, 0, req);
630 if (error || !req->newptr)
631 goto finish;
632
633 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
634
635 finish:
636 ATH_LOCK(sc);
637 ath_power_restore_power_state(sc);
638 ATH_UNLOCK(sc);
639
640 return (error);
641 }
642
643 static int
644 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
645 {
646 struct ath_softc *sc = arg1;
647 int intmit, error;
648
649 ATH_LOCK(sc);
650 ath_power_set_power_state(sc, HAL_PM_AWAKE);
651 ATH_UNLOCK(sc);
652
653 intmit = ath_hal_getintmit(sc->sc_ah);
654 error = sysctl_handle_int(oidp, &intmit, 0, req);
655 if (error || !req->newptr)
656 goto finish;
657
658 /* reusing error; 1 here means "good"; 0 means "fail" */
659 error = ath_hal_setintmit(sc->sc_ah, intmit);
660 if (! error) {
661 error = EINVAL;
662 goto finish;
663 }
664
665 /*
666 * Reset the hardware here - disabling ANI in the HAL
667 * doesn't reset ANI related registers, so it'll leave
668 * things in an inconsistent state.
669 */
670 if (sc->sc_running)
671 ath_reset(sc, ATH_RESET_NOLOSS);
672
673 error = 0;
674
675 finish:
676 ATH_LOCK(sc);
677 ath_power_restore_power_state(sc);
678 ATH_UNLOCK(sc);
679
680 return (error);
681 }
682
683 #ifdef IEEE80211_SUPPORT_TDMA
684 static int
685 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
686 {
687 struct ath_softc *sc = arg1;
688 int setcca, error;
689
690 setcca = sc->sc_setcca;
691 error = sysctl_handle_int(oidp, &setcca, 0, req);
692 if (error || !req->newptr)
693 return error;
694 sc->sc_setcca = (setcca != 0);
695 return 0;
696 }
697 #endif /* IEEE80211_SUPPORT_TDMA */
698
699 static int
700 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
701 {
702 struct ath_softc *sc = arg1;
703 int val = 0;
704 int error;
705
706 error = sysctl_handle_int(oidp, &val, 0, req);
707 if (error || !req->newptr)
708 return error;
709 if (val == 0)
710 return 0;
711
712 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
713 val = 0;
714 return 0;
715 }
716
717 static int
718 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS)
719 {
720 struct ath_softc *sc = arg1;
721 int val = 0;
722 int error;
723 uint32_t mask = 0xffffffff;
724 uint32_t *sp;
725 uint32_t rsize;
726 struct ath_hal *ah = sc->sc_ah;
727
728 error = sysctl_handle_int(oidp, &val, 0, req);
729 if (error || !req->newptr)
730 return error;
731 if (val == 0)
732 return 0;
733
734 ATH_LOCK(sc);
735 ath_power_set_power_state(sc, HAL_PM_AWAKE);
736 ATH_UNLOCK(sc);
737
738 /* Do a hang check */
739 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS,
740 &mask, sizeof(mask),
741 (void *) &sp, &rsize)) {
742 error = 0;
743 goto finish;
744 }
745
746 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp);
747
748 val = 0;
749 error = 0;
750 finish:
751 ATH_LOCK(sc);
752 ath_power_restore_power_state(sc);
753 ATH_UNLOCK(sc);
754
755 return (error);
756 }
757
758 #ifdef ATH_DEBUG_ALQ
759 static int
760 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS)
761 {
762 struct ath_softc *sc = arg1;
763 int error, enable;
764
765 enable = (sc->sc_alq.sc_alq_isactive);
766
767 error = sysctl_handle_int(oidp, &enable, 0, req);
768 if (error || !req->newptr)
769 return (error);
770 else if (enable)
771 error = if_ath_alq_start(&sc->sc_alq);
772 else
773 error = if_ath_alq_stop(&sc->sc_alq);
774 return (error);
775 }
776
777 /*
778 * Attach the ALQ debugging if required.
779 */
780 static void
781 ath_sysctl_alq_attach(struct ath_softc *sc)
782 {
783 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
784 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
785 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
786
787 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD,
788 NULL, "Atheros ALQ logging parameters");
789 child = SYSCTL_CHILDREN(tree);
790
791 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename",
792 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename");
793
794 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
795 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
796 ath_sysctl_alq_log, "I", "");
797
798 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
799 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0,
800 "ALQ debug mask");
801
802 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
803 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0,
804 "number lost");
805 }
806 #endif /* ATH_DEBUG_ALQ */
807
808 void
809 ath_sysctlattach(struct ath_softc *sc)
810 {
811 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
812 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
813 struct ath_hal *ah = sc->sc_ah;
814
815 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
816 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
817 "EEPROM country code");
818 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
819 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
820 "EEPROM regdomain code");
821 #ifdef ATH_DEBUG
822 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
823 "debug", CTLFLAG_RW, &sc->sc_debug,
824 "control debugging printfs");
825 #endif
826 #ifdef ATH_DEBUG_ALQ
827 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
828 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug,
829 "control debugging KTR");
830 #endif /* ATH_DEBUG_ALQ */
831 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
832 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
833 ath_sysctl_slottime, "I", "802.11 slot time (us)");
834 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
835 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
836 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
837 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
838 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
839 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
840
841 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
842 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
843 ath_sysctl_softled, "I", "enable/disable software LED support");
844 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
845 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
846 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
847 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
848 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
849 "setting to turn LED on");
850 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
851 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
852 "idle time for inactivity LED (ticks)");
853
854 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
855 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
856 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
857 /* XXX Laziness - configure pins, then flip hardled off/on */
858 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
859 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
860 "MAC Network LED pin, or -1 to disable");
861 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
862 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
863 "MAC Power LED pin, or -1 to disable");
864
865 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
866 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
867 ath_sysctl_txantenna, "I", "antenna switch");
868 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
869 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
870 ath_sysctl_rxantenna, "I", "default/rx antenna");
871 if (ath_hal_hasdiversity(ah))
872 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
873 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
874 ath_sysctl_diversity, "I", "antenna diversity");
875 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
876 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
877 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
878 "tx descriptor batching");
879 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
880 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
881 ath_sysctl_diag, "I", "h/w diagnostic control");
882 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
883 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
884 ath_sysctl_tpscale, "I", "tx power scaling");
885 if (ath_hal_hastpc(ah)) {
886 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
887 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
888 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
889 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
890 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
891 ath_sysctl_tpack, "I", "tx power for ack frames");
892 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
893 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
894 ath_sysctl_tpcts, "I", "tx power for cts frames");
895 }
896 if (ath_hal_hasrfsilent(ah)) {
897 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
898 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
899 ath_sysctl_rfsilent, "I", "h/w RF silent config");
900 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
901 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
902 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
903 }
904
905 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
906 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
907 ath_sysctl_txagg, "I", "");
908
909 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
910 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
911 ath_sysctl_forcebstuck, "I", "");
912
913 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
914 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
915 ath_sysctl_hangcheck, "I", "");
916
917 if (ath_hal_hasintmit(ah)) {
918 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
919 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
920 ath_sysctl_intmit, "I", "interference mitigation");
921 }
922 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
923 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
924 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
925 "mask of error frames to pass when monitoring");
926
927 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
928 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0,
929 "Hardware non-AMPDU queue depth before software-queuing TX frames");
930 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
931 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0,
932 "Hardware AMPDU queue depth before software-queuing TX frames");
933 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
934 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
935 "");
936 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
937 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
938 "");
939
940 /* Aggregate length twiddles */
941 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
942 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0,
943 "Maximum A-MPDU size, or 0 for 'default'");
944 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
945 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0,
946 "Maximum A-MPDU size for RTS-protected frames, or '' "
947 "for default");
948 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
949 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0,
950 "Enforce a minimum number of delimiters per A-MPDU "
951 " sub-frame");
952
953 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
954 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
955 0, "Minimum free buffers before adding a data frame"
956 " to the TX queue");
957 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
958 "txq_mcastq_maxdepth", CTLFLAG_RW,
959 &sc->sc_txq_mcastq_maxdepth, 0,
960 "Maximum buffer depth for multicast/broadcast frames");
961 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
962 "txq_node_maxdepth", CTLFLAG_RW,
963 &sc->sc_txq_node_maxdepth, 0,
964 "Maximum buffer depth for a single node");
965
966 #if 0
967 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
968 "cabq_enable", CTLFLAG_RW,
969 &sc->sc_cabq_enable, 0,
970 "Whether to transmit on the CABQ or not");
971 #endif
972
973 #ifdef IEEE80211_SUPPORT_TDMA
974 if (ath_hal_macversion(ah) > 0x78) {
975 sc->sc_tdmadbaprep = 2;
976 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
977 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
978 "TDMA DBA preparation time");
979 sc->sc_tdmaswbaprep = 10;
980 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
981 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
982 "TDMA SWBA preparation time");
983 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
984 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
985 "TDMA slot guard time");
986 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
987 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
988 "TDMA calculated super frame");
989 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
990 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
991 ath_sysctl_setcca, "I", "enable CCA control");
992 }
993 #endif
994
995 #ifdef ATH_DEBUG_ALQ
996 ath_sysctl_alq_attach(sc);
997 #endif
998 }
999
1000 static int
1001 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
1002 {
1003 struct ath_softc *sc = arg1;
1004 int val = 0;
1005 int error;
1006
1007 error = sysctl_handle_int(oidp, &val, 0, req);
1008 if (error || !req->newptr)
1009 return error;
1010 if (val == 0)
1011 return 0; /* Not clearing the stats is still valid */
1012 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
1013 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
1014 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
1015
1016 val = 0;
1017 return 0;
1018 }
1019
1020 static void
1021 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
1022 {
1023 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1024 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1025 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1026 int i;
1027 char sn[8];
1028
1029 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
1030 child = SYSCTL_CHILDREN(tree);
1031 for (i = 0; i < 64; i++) {
1032 snprintf(sn, sizeof(sn), "%d", i);
1033 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
1034 }
1035 }
1036
1037 static void
1038 ath_sysctl_stats_attach_intr(struct ath_softc *sc,
1039 struct sysctl_oid_list *parent)
1040 {
1041 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1042 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1043 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1044 int i;
1045 char sn[8];
1046
1047 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
1048 CTLFLAG_RD, NULL, "Sync interrupt statistics");
1049 child = SYSCTL_CHILDREN(tree);
1050 for (i = 0; i < 32; i++) {
1051 snprintf(sn, sizeof(sn), "%d", i);
1052 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
1053 &sc->sc_intr_stats.sync_intr[i], 0, "");
1054 }
1055 }
1056
1057 void
1058 ath_sysctl_stats_attach(struct ath_softc *sc)
1059 {
1060 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1061 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1062 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1063
1064 /* Create "clear" node */
1065 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1066 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
1067 ath_sysctl_clearstats, "I", "clear stats");
1068
1069 /* Create stats node */
1070 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
1071 NULL, "Statistics");
1072 child = SYSCTL_CHILDREN(tree);
1073
1074 /* This was generated from if_athioctl.h */
1075
1076 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
1077 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
1079 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
1081 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
1083 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
1085 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
1087 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
1089 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
1091 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
1093 &sc->sc_stats.ast_mib, 0, "mib interrupts");
1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
1095 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
1097 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
1099 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
1101 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
1103 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
1105 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
1107 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
1109 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
1111 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
1113 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
1115 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
1117 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
1119 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
1121 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
1123 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
1125 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
1127 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
1129 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
1130 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
1131 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
1132 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
1133 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
1134 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
1135 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
1136 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
1137 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
1138 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
1139 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
1140 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
1141 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
1142 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
1143 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
1144 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
1145 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
1146 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
1147 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
1148 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
1149 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
1150 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
1151 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
1152 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
1153 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
1154 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
1155 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
1156 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
1157 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
1158 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
1159 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
1160 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
1161 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
1162 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
1163 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
1164 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
1165 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
1167 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
1168 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
1169 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
1170 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
1171 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
1172 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
1173 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
1174 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
1175 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
1177 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
1178 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
1179 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
1181 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
1182 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
1183 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
1184 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
1185 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
1186 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
1187 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
1188 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
1189 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
1190 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
1191 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
1192 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
1193 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
1194 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
1195 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
1196 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
1197 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
1198 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
1199 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
1200 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
1201 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
1202 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
1203 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
1204 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
1205 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
1206 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
1207 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
1208 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
1209 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
1210 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
1211 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
1212 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
1213 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
1214 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
1215 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
1216 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
1217 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
1218 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
1219 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
1220 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
1221 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
1222 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
1223 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
1224 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
1225 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
1226 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
1227 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
1228
1229 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
1230 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
1231 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
1232 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
1233 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
1234 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
1235 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
1236 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
1237 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
1238 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
1239 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
1240 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
1241 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
1242 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
1243 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
1244 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
1245 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
1246 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
1247 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
1248 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
1249 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
1250 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
1251 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
1252 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
1253 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
1254 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
1255 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
1256 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
1257 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
1258 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
1259
1260 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
1261 &sc->sc_stats.ast_tx_data_underrun, 0, "");
1262 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
1263 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
1264 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
1265 &sc->sc_stats.ast_tx_aggr_failall, 0,
1266 "Number of aggregate TX failures (whole frame)");
1267 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
1268 &sc->sc_stats.ast_tx_aggr_ok, 0,
1269 "Number of aggregate TX OK completions (subframe)");
1270 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
1271 &sc->sc_stats.ast_tx_aggr_fail, 0,
1272 "Number of aggregate TX failures (subframe)");
1273
1274 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
1275 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
1276 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
1277 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
1278 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
1279 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
1280 "Number of multicast frames exceeding maximum mcast queue depth");
1281 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
1282 &sc->sc_stats.ast_rx_keymiss, 0, "");
1283 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
1284 &sc->sc_stats.ast_tx_swfiltered, 0, "");
1285 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodeq_overflow",
1286 CTLFLAG_RD, &sc->sc_stats.ast_tx_nodeq_overflow, 0,
1287 "tx dropped 'cuz nodeq overflow");
1288 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc",
1289 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0,
1290 "Number of STBC frames received");
1291 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_stbc",
1292 CTLFLAG_RD, &sc->sc_stats.ast_tx_stbc, 0,
1293 "Number of STBC frames transmitted");
1294 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ldpc",
1295 CTLFLAG_RD, &sc->sc_stats.ast_tx_ldpc, 0,
1296 "Number of LDPC frames transmitted");
1297
1298 /* Attach the RX phy error array */
1299 ath_sysctl_stats_attach_rxphyerr(sc, child);
1300
1301 /* Attach the interrupt statistics array */
1302 ath_sysctl_stats_attach_intr(sc, child);
1303 }
1304
1305 /*
1306 * This doesn't necessarily belong here (because it's HAL related, not
1307 * driver related).
1308 */
1309 void
1310 ath_sysctl_hal_attach(struct ath_softc *sc)
1311 {
1312 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1313 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1314 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1315
1316 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
1317 NULL, "Atheros HAL parameters");
1318 child = SYSCTL_CHILDREN(tree);
1319
1320 sc->sc_ah->ah_config.ah_debug = 0;
1321 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
1322 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
1323
1324 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
1325 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
1326 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
1327 "Enable 2GHz AR5416 direction sensitivity bias adjust");
1328
1329 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
1330 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
1331 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
1332 "Atheros HAL DMA beacon response time");
1333
1334 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
1335 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
1336 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
1337 "Atheros HAL software beacon response time");
1338
1339 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
1340 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
1341 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
1342 "Atheros HAL additional SWBA backoff time");
1343
1344 sc->sc_ah->ah_config.ah_force_full_reset = 0;
1345 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
1346 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
1347 "Force full chip reset rather than a warm reset");
1348
1349 /*
1350 * This is initialised by the driver.
1351 */
1352 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
1353 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
1354 "Force register access serialisation");
1355 }
Cache object: 24af2e2788dbb39a41bce9500115ded1
|