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if_ath_sysctl.c (239263) if_ath_sysctl.c (240639)
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>
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: head/sys/dev/ath/if_ath_sysctl.c 239263 2012-08-14 22:34:22Z adrian $");
31__FBSDID("$FreeBSD: head/sys/dev/ath/if_ath_sysctl.c 240639 2012-09-18 10:14:17Z adrian $");
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_dl.h>
66#include <net/if_media.h>
67#include <net/if_types.h>
68#include <net/if_arp.h>
69#include <net/ethernet.h>
70#include <net/if_llc.h>
71
72#include <net80211/ieee80211_var.h>
73#include <net80211/ieee80211_regdomain.h>
74#ifdef IEEE80211_SUPPORT_SUPERG
75#include <net80211/ieee80211_superg.h>
76#endif
77#ifdef IEEE80211_SUPPORT_TDMA
78#include <net80211/ieee80211_tdma.h>
79#endif
80
81#include <net/bpf.h>
82
83#ifdef INET
84#include <netinet/in.h>
85#include <netinet/if_ether.h>
86#endif
87
88#include <dev/ath/if_athvar.h>
89#include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
90#include <dev/ath/ath_hal/ah_diagcodes.h>
91
92#include <dev/ath/if_ath_debug.h>
93#include <dev/ath/if_ath_led.h>
94#include <dev/ath/if_ath_misc.h>
95#include <dev/ath/if_ath_tx.h>
96#include <dev/ath/if_ath_sysctl.h>
97
98#ifdef ATH_TX99_DIAG
99#include <dev/ath/ath_tx99/ath_tx99.h>
100#endif
101
102static int
103ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
104{
105 struct ath_softc *sc = arg1;
106 u_int slottime = ath_hal_getslottime(sc->sc_ah);
107 int error;
108
109 error = sysctl_handle_int(oidp, &slottime, 0, req);
110 if (error || !req->newptr)
111 return error;
112 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
113}
114
115static int
116ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
117{
118 struct ath_softc *sc = arg1;
119 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah);
120 int error;
121
122 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
123 if (error || !req->newptr)
124 return error;
125 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
126}
127
128static int
129ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
130{
131 struct ath_softc *sc = arg1;
132 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
133 int error;
134
135 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
136 if (error || !req->newptr)
137 return error;
138 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
139}
140
141static int
142ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
143{
144 struct ath_softc *sc = arg1;
145 int softled = sc->sc_softled;
146 int error;
147
148 error = sysctl_handle_int(oidp, &softled, 0, req);
149 if (error || !req->newptr)
150 return error;
151 softled = (softled != 0);
152 if (softled != sc->sc_softled) {
153 if (softled) {
154 /* NB: handle any sc_ledpin change */
155 ath_led_config(sc);
156 }
157 sc->sc_softled = softled;
158 }
159 return 0;
160}
161
162static int
163ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
164{
165 struct ath_softc *sc = arg1;
166 int ledpin = sc->sc_ledpin;
167 int error;
168
169 error = sysctl_handle_int(oidp, &ledpin, 0, req);
170 if (error || !req->newptr)
171 return error;
172 if (ledpin != sc->sc_ledpin) {
173 sc->sc_ledpin = ledpin;
174 if (sc->sc_softled) {
175 ath_led_config(sc);
176 }
177 }
178 return 0;
179}
180
181static int
182ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
183{
184 struct ath_softc *sc = arg1;
185 int hardled = sc->sc_hardled;
186 int error;
187
188 error = sysctl_handle_int(oidp, &hardled, 0, req);
189 if (error || !req->newptr)
190 return error;
191 hardled = (hardled != 0);
192 if (hardled != sc->sc_hardled) {
193 if (hardled) {
194 /* NB: handle any sc_ledpin change */
195 ath_led_config(sc);
196 }
197 sc->sc_hardled = hardled;
198 }
199 return 0;
200}
201
202static int
203ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
204{
205 struct ath_softc *sc = arg1;
206 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah);
207 int error;
208
209 error = sysctl_handle_int(oidp, &txantenna, 0, req);
210 if (!error && req->newptr) {
211 /* XXX assumes 2 antenna ports */
212 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B)
213 return EINVAL;
214 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
215 /*
216 * NB: with the switch locked this isn't meaningful,
217 * but set it anyway so things like radiotap get
218 * consistent info in their data.
219 */
220 sc->sc_txantenna = txantenna;
221 }
222 return error;
223}
224
225static int
226ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
227{
228 struct ath_softc *sc = arg1;
229 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah);
230 int error;
231
232 error = sysctl_handle_int(oidp, &defantenna, 0, req);
233 if (!error && req->newptr)
234 ath_hal_setdefantenna(sc->sc_ah, defantenna);
235 return error;
236}
237
238static int
239ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
240{
241 struct ath_softc *sc = arg1;
242 u_int diversity = ath_hal_getdiversity(sc->sc_ah);
243 int error;
244
245 error = sysctl_handle_int(oidp, &diversity, 0, req);
246 if (error || !req->newptr)
247 return error;
248 if (!ath_hal_setdiversity(sc->sc_ah, diversity))
249 return EINVAL;
250 sc->sc_diversity = diversity;
251 return 0;
252}
253
254static int
255ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
256{
257 struct ath_softc *sc = arg1;
258 u_int32_t diag;
259 int error;
260
261 if (!ath_hal_getdiag(sc->sc_ah, &diag))
262 return EINVAL;
263 error = sysctl_handle_int(oidp, &diag, 0, req);
264 if (error || !req->newptr)
265 return error;
266 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
267}
268
269static int
270ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
271{
272 struct ath_softc *sc = arg1;
273 struct ifnet *ifp = sc->sc_ifp;
274 u_int32_t scale;
275 int error;
276
277 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
278 error = sysctl_handle_int(oidp, &scale, 0, req);
279 if (error || !req->newptr)
280 return error;
281 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
282 (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
283 ath_reset(ifp, ATH_RESET_NOLOSS) : 0;
284}
285
286static int
287ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
288{
289 struct ath_softc *sc = arg1;
290 u_int tpc = ath_hal_gettpc(sc->sc_ah);
291 int error;
292
293 error = sysctl_handle_int(oidp, &tpc, 0, req);
294 if (error || !req->newptr)
295 return error;
296 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
297}
298
299static int
300ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
301{
302 struct ath_softc *sc = arg1;
303 struct ifnet *ifp = sc->sc_ifp;
304 struct ath_hal *ah = sc->sc_ah;
305 u_int rfkill = ath_hal_getrfkill(ah);
306 int error;
307
308 error = sysctl_handle_int(oidp, &rfkill, 0, req);
309 if (error || !req->newptr)
310 return error;
311 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */
312 return 0;
313 if (!ath_hal_setrfkill(ah, rfkill))
314 return EINVAL;
315 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
316 ath_reset(ifp, ATH_RESET_FULL) : 0;
317}
318
319static int
320ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
321{
322 struct ath_softc *sc = arg1;
323 int i, t, param = 0;
324 int error;
325 struct ath_buf *bf;
326
327 error = sysctl_handle_int(oidp, &param, 0, req);
328 if (error || !req->newptr)
329 return error;
330
331 if (param != 1)
332 return 0;
333
334 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
335 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
336
337 printf("aggr single packet: %d\n",
338 sc->sc_aggr_stats.aggr_single_pkt);
339 printf("aggr single packet w/ BAW closed: %d\n",
340 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
341 printf("aggr non-baw packet: %d\n",
342 sc->sc_aggr_stats.aggr_nonbaw_pkt);
343 printf("aggr aggregate packet: %d\n",
344 sc->sc_aggr_stats.aggr_aggr_pkt);
345 printf("aggr single packet low hwq: %d\n",
346 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
347 printf("aggr single packet RTS aggr limited: %d\n",
348 sc->sc_aggr_stats.aggr_rts_aggr_limited);
349 printf("aggr sched, no work: %d\n",
350 sc->sc_aggr_stats.aggr_sched_nopkt);
351 for (i = 0; i < 64; i++) {
352 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
353 if (i % 4 == 3)
354 printf("\n");
355 }
356 printf("\n");
357
358 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
359 if (ATH_TXQ_SETUP(sc, i)) {
360 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, axq_fifo_depth=%d\n",
361 i,
362 sc->sc_txq[i].axq_depth,
363 sc->sc_txq[i].axq_aggr_depth,
364 sc->sc_txq[i].axq_fifo_depth);
365 }
366 }
367
368 i = t = 0;
369 ATH_TXBUF_LOCK(sc);
370 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
371 if (bf->bf_flags & ATH_BUF_BUSY) {
372 printf("Busy: %d\n", t);
373 i++;
374 }
375 t++;
376 }
377 ATH_TXBUF_UNLOCK(sc);
378 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
379 t, i, sc->sc_txbuf_cnt);
380
381 i = t = 0;
382 ATH_TXBUF_LOCK(sc);
383 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
384 if (bf->bf_flags & ATH_BUF_BUSY) {
385 printf("Busy: %d\n", t);
386 i++;
387 }
388 t++;
389 }
390 ATH_TXBUF_UNLOCK(sc);
391 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
392 t, i);
393
394 return 0;
395}
396
397static int
398ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
399{
400 struct ath_softc *sc = arg1;
401 u_int rfsilent;
402 int error;
403
404 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
405 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
406 if (error || !req->newptr)
407 return error;
408 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent))
409 return EINVAL;
410 sc->sc_rfsilentpin = rfsilent & 0x1c;
411 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
412 return 0;
413}
414
415static int
416ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
417{
418 struct ath_softc *sc = arg1;
419 u_int32_t tpack;
420 int error;
421
422 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
423 error = sysctl_handle_int(oidp, &tpack, 0, req);
424 if (error || !req->newptr)
425 return error;
426 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
427}
428
429static int
430ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
431{
432 struct ath_softc *sc = arg1;
433 u_int32_t tpcts;
434 int error;
435
436 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
437 error = sysctl_handle_int(oidp, &tpcts, 0, req);
438 if (error || !req->newptr)
439 return error;
440 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
441}
442
443static int
444ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
445{
446 struct ath_softc *sc = arg1;
447 int intmit, error;
448
449 intmit = ath_hal_getintmit(sc->sc_ah);
450 error = sysctl_handle_int(oidp, &intmit, 0, req);
451 if (error || !req->newptr)
452 return error;
453
454 /* reusing error; 1 here means "good"; 0 means "fail" */
455 error = ath_hal_setintmit(sc->sc_ah, intmit);
456 if (! error)
457 return EINVAL;
458
459 /*
460 * Reset the hardware here - disabling ANI in the HAL
461 * doesn't reset ANI related registers, so it'll leave
462 * things in an inconsistent state.
463 */
464 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)
465 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS);
466
467 return 0;
468}
469
470#ifdef IEEE80211_SUPPORT_TDMA
471static int
472ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
473{
474 struct ath_softc *sc = arg1;
475 int setcca, error;
476
477 setcca = sc->sc_setcca;
478 error = sysctl_handle_int(oidp, &setcca, 0, req);
479 if (error || !req->newptr)
480 return error;
481 sc->sc_setcca = (setcca != 0);
482 return 0;
483}
484#endif /* IEEE80211_SUPPORT_TDMA */
485
486static int
487ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
488{
489 struct ath_softc *sc = arg1;
490 int val = 0;
491 int error;
492
493 error = sysctl_handle_int(oidp, &val, 0, req);
494 if (error || !req->newptr)
495 return error;
496 if (val == 0)
497 return 0;
498
499 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask);
500 val = 0;
501 return 0;
502}
503
504void
505ath_sysctlattach(struct ath_softc *sc)
506{
507 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
508 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
509 struct ath_hal *ah = sc->sc_ah;
510
511 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
512 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
513 "EEPROM country code");
514 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
515 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
516 "EEPROM regdomain code");
517#ifdef ATH_DEBUG
518 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
519 "debug", CTLFLAG_RW, &sc->sc_debug,
520 "control debugging printfs");
521#endif
522 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
523 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
524 ath_sysctl_slottime, "I", "802.11 slot time (us)");
525 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
526 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
527 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
528 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
529 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
530 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
531
532 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
533 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
534 ath_sysctl_softled, "I", "enable/disable software LED support");
535 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
536 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
537 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
538 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
539 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
540 "setting to turn LED on");
541 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
542 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
543 "idle time for inactivity LED (ticks)");
544
545 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
546 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
547 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
548 /* XXX Laziness - configure pins, then flip hardled off/on */
549 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
550 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
551 "MAC Network LED pin, or -1 to disable");
552 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
553 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
554 "MAC Power LED pin, or -1 to disable");
555
556 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
557 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
558 ath_sysctl_txantenna, "I", "antenna switch");
559 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
560 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
561 ath_sysctl_rxantenna, "I", "default/rx antenna");
562 if (ath_hal_hasdiversity(ah))
563 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
564 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
565 ath_sysctl_diversity, "I", "antenna diversity");
566 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
567 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
568 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
569 "tx descriptor batching");
570 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
571 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
572 ath_sysctl_diag, "I", "h/w diagnostic control");
573 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
574 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
575 ath_sysctl_tpscale, "I", "tx power scaling");
576 if (ath_hal_hastpc(ah)) {
577 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
578 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
579 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
580 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
581 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
582 ath_sysctl_tpack, "I", "tx power for ack frames");
583 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
584 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
585 ath_sysctl_tpcts, "I", "tx power for cts frames");
586 }
587 if (ath_hal_hasrfsilent(ah)) {
588 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
589 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
590 ath_sysctl_rfsilent, "I", "h/w RF silent config");
591 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
592 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
593 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
594 }
595
596 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
597 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
598 ath_sysctl_txagg, "I", "");
599
600 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
601 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
602 ath_sysctl_forcebstuck, "I", "");
603
604 if (ath_hal_hasintmit(ah)) {
605 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
606 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
607 ath_sysctl_intmit, "I", "interference mitigation");
608 }
609 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
610 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
611 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
612 "mask of error frames to pass when monitoring");
613
614 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
615 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0,
616 "");
617 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
618 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
619 "");
620 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
621 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
622 "");
623
624 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
625 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
626 0, "Minimum free buffers before adding a data frame"
627 " to the TX queue");
628
629 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
630 "txq_mcastq_maxdepth", CTLFLAG_RW,
631 &sc->sc_txq_mcastq_maxdepth, 0,
632 "Maximum buffer depth for multicast/broadcast frames");
633
634#ifdef IEEE80211_SUPPORT_TDMA
635 if (ath_hal_macversion(ah) > 0x78) {
636 sc->sc_tdmadbaprep = 2;
637 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
638 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
639 "TDMA DBA preparation time");
640 sc->sc_tdmaswbaprep = 10;
641 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
642 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
643 "TDMA SWBA preparation time");
644 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
645 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
646 "TDMA slot guard time");
647 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
648 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
649 "TDMA calculated super frame");
650 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
651 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
652 ath_sysctl_setcca, "I", "enable CCA control");
653 }
654#endif
655}
656
657static int
658ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
659{
660 struct ath_softc *sc = arg1;
661 int val = 0;
662 int error;
663
664 error = sysctl_handle_int(oidp, &val, 0, req);
665 if (error || !req->newptr)
666 return error;
667 if (val == 0)
668 return 0; /* Not clearing the stats is still valid */
669 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
670 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
671 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
672
673 val = 0;
674 return 0;
675}
676
677static void
678ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
679{
680 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
681 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
682 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
683 int i;
684 char sn[8];
685
686 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
687 child = SYSCTL_CHILDREN(tree);
688 for (i = 0; i < 64; i++) {
689 snprintf(sn, sizeof(sn), "%d", i);
690 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
691 }
692}
693
694static void
695ath_sysctl_stats_attach_intr(struct ath_softc *sc,
696 struct sysctl_oid_list *parent)
697{
698 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
699 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
700 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
701 int i;
702 char sn[8];
703
704 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
705 CTLFLAG_RD, NULL, "Sync interrupt statistics");
706 child = SYSCTL_CHILDREN(tree);
707 for (i = 0; i < 32; i++) {
708 snprintf(sn, sizeof(sn), "%d", i);
709 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
710 &sc->sc_intr_stats.sync_intr[i], 0, "");
711 }
712}
713
714void
715ath_sysctl_stats_attach(struct ath_softc *sc)
716{
717 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
718 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
719 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
720
721 /* Create "clear" node */
722 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
723 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
724 ath_sysctl_clearstats, "I", "clear stats");
725
726 /* Create stats node */
727 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
728 NULL, "Statistics");
729 child = SYSCTL_CHILDREN(tree);
730
731 /* This was generated from if_athioctl.h */
732
733 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
734 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
735 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
736 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
737 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
738 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
739 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
740 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
741 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
742 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
743 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
744 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
745 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
746 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
747 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
748 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
749 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
750 &sc->sc_stats.ast_mib, 0, "mib interrupts");
751 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
752 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
753 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
754 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
755 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
756 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
757 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
758 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
759 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
760 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
761 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
762 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
763 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
764 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
765 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
766 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
767 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
768 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
769 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
770 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
771 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
772 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
773 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
774 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
775 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
776 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
777 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
778 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
779 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
780 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
781 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
782 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
783 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
784 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
785 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
786 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
787 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
788 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
789 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
790 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
791 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
792 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
793 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
794 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
795 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
796 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
797 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
798 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
799 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
800 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
801 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
802 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
803 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
804 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
805 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
806 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
807 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
808 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
809 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
810 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
811 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
812 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
813 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
814 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
815 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
816 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
817 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
818 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
819 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
820 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
821 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
822 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
823 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
824 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
825 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
826 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
827 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
828 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
829 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
830 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
831 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
832 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
833 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
834 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
835 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
836 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
837 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
838 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
839 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
840 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
841 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
842 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
843 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
844 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
845 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
846 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
847 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
848 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
849 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
850 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
851 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
852 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
853 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
854 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
855 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
856 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
857 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
858 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
859 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
860 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
861 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
862 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
863 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
864 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
865 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
866 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
867 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
868 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
869 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
870 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
871 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
872 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
873 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
874 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
875 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
876 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
877 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
878 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
879 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
880 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
881 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
882 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
883 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
884 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
885
886 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
887 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
888 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
889 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
890 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
891 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
892 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
893 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
894 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
895 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
896 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
897 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
898 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
899 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
900 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
901 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
902 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
903 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
904 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
905 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
906 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
907 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
908 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
909 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
910 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
911 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
912 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
913 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
914 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
915 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
916
917 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
918 &sc->sc_stats.ast_tx_data_underrun, 0, "");
919 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
920 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
921 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
922 &sc->sc_stats.ast_tx_aggr_failall, 0,
923 "Number of aggregate TX failures (whole frame)");
924 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
925 &sc->sc_stats.ast_tx_aggr_ok, 0,
926 "Number of aggregate TX OK completions (subframe)");
927 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
928 &sc->sc_stats.ast_tx_aggr_fail, 0,
929 "Number of aggregate TX failures (subframe)");
930
931 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
932 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
933 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
934 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
936 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
937 "Number of multicast frames exceeding maximum mcast queue depth");
938 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
939 &sc->sc_stats.ast_rx_keymiss, 0, "");
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_dl.h>
66#include <net/if_media.h>
67#include <net/if_types.h>
68#include <net/if_arp.h>
69#include <net/ethernet.h>
70#include <net/if_llc.h>
71
72#include <net80211/ieee80211_var.h>
73#include <net80211/ieee80211_regdomain.h>
74#ifdef IEEE80211_SUPPORT_SUPERG
75#include <net80211/ieee80211_superg.h>
76#endif
77#ifdef IEEE80211_SUPPORT_TDMA
78#include <net80211/ieee80211_tdma.h>
79#endif
80
81#include <net/bpf.h>
82
83#ifdef INET
84#include <netinet/in.h>
85#include <netinet/if_ether.h>
86#endif
87
88#include <dev/ath/if_athvar.h>
89#include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
90#include <dev/ath/ath_hal/ah_diagcodes.h>
91
92#include <dev/ath/if_ath_debug.h>
93#include <dev/ath/if_ath_led.h>
94#include <dev/ath/if_ath_misc.h>
95#include <dev/ath/if_ath_tx.h>
96#include <dev/ath/if_ath_sysctl.h>
97
98#ifdef ATH_TX99_DIAG
99#include <dev/ath/ath_tx99/ath_tx99.h>
100#endif
101
102static int
103ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
104{
105 struct ath_softc *sc = arg1;
106 u_int slottime = ath_hal_getslottime(sc->sc_ah);
107 int error;
108
109 error = sysctl_handle_int(oidp, &slottime, 0, req);
110 if (error || !req->newptr)
111 return error;
112 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
113}
114
115static int
116ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
117{
118 struct ath_softc *sc = arg1;
119 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah);
120 int error;
121
122 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
123 if (error || !req->newptr)
124 return error;
125 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
126}
127
128static int
129ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
130{
131 struct ath_softc *sc = arg1;
132 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
133 int error;
134
135 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
136 if (error || !req->newptr)
137 return error;
138 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
139}
140
141static int
142ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
143{
144 struct ath_softc *sc = arg1;
145 int softled = sc->sc_softled;
146 int error;
147
148 error = sysctl_handle_int(oidp, &softled, 0, req);
149 if (error || !req->newptr)
150 return error;
151 softled = (softled != 0);
152 if (softled != sc->sc_softled) {
153 if (softled) {
154 /* NB: handle any sc_ledpin change */
155 ath_led_config(sc);
156 }
157 sc->sc_softled = softled;
158 }
159 return 0;
160}
161
162static int
163ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
164{
165 struct ath_softc *sc = arg1;
166 int ledpin = sc->sc_ledpin;
167 int error;
168
169 error = sysctl_handle_int(oidp, &ledpin, 0, req);
170 if (error || !req->newptr)
171 return error;
172 if (ledpin != sc->sc_ledpin) {
173 sc->sc_ledpin = ledpin;
174 if (sc->sc_softled) {
175 ath_led_config(sc);
176 }
177 }
178 return 0;
179}
180
181static int
182ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
183{
184 struct ath_softc *sc = arg1;
185 int hardled = sc->sc_hardled;
186 int error;
187
188 error = sysctl_handle_int(oidp, &hardled, 0, req);
189 if (error || !req->newptr)
190 return error;
191 hardled = (hardled != 0);
192 if (hardled != sc->sc_hardled) {
193 if (hardled) {
194 /* NB: handle any sc_ledpin change */
195 ath_led_config(sc);
196 }
197 sc->sc_hardled = hardled;
198 }
199 return 0;
200}
201
202static int
203ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
204{
205 struct ath_softc *sc = arg1;
206 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah);
207 int error;
208
209 error = sysctl_handle_int(oidp, &txantenna, 0, req);
210 if (!error && req->newptr) {
211 /* XXX assumes 2 antenna ports */
212 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B)
213 return EINVAL;
214 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
215 /*
216 * NB: with the switch locked this isn't meaningful,
217 * but set it anyway so things like radiotap get
218 * consistent info in their data.
219 */
220 sc->sc_txantenna = txantenna;
221 }
222 return error;
223}
224
225static int
226ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
227{
228 struct ath_softc *sc = arg1;
229 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah);
230 int error;
231
232 error = sysctl_handle_int(oidp, &defantenna, 0, req);
233 if (!error && req->newptr)
234 ath_hal_setdefantenna(sc->sc_ah, defantenna);
235 return error;
236}
237
238static int
239ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
240{
241 struct ath_softc *sc = arg1;
242 u_int diversity = ath_hal_getdiversity(sc->sc_ah);
243 int error;
244
245 error = sysctl_handle_int(oidp, &diversity, 0, req);
246 if (error || !req->newptr)
247 return error;
248 if (!ath_hal_setdiversity(sc->sc_ah, diversity))
249 return EINVAL;
250 sc->sc_diversity = diversity;
251 return 0;
252}
253
254static int
255ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
256{
257 struct ath_softc *sc = arg1;
258 u_int32_t diag;
259 int error;
260
261 if (!ath_hal_getdiag(sc->sc_ah, &diag))
262 return EINVAL;
263 error = sysctl_handle_int(oidp, &diag, 0, req);
264 if (error || !req->newptr)
265 return error;
266 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
267}
268
269static int
270ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
271{
272 struct ath_softc *sc = arg1;
273 struct ifnet *ifp = sc->sc_ifp;
274 u_int32_t scale;
275 int error;
276
277 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
278 error = sysctl_handle_int(oidp, &scale, 0, req);
279 if (error || !req->newptr)
280 return error;
281 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
282 (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
283 ath_reset(ifp, ATH_RESET_NOLOSS) : 0;
284}
285
286static int
287ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
288{
289 struct ath_softc *sc = arg1;
290 u_int tpc = ath_hal_gettpc(sc->sc_ah);
291 int error;
292
293 error = sysctl_handle_int(oidp, &tpc, 0, req);
294 if (error || !req->newptr)
295 return error;
296 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
297}
298
299static int
300ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
301{
302 struct ath_softc *sc = arg1;
303 struct ifnet *ifp = sc->sc_ifp;
304 struct ath_hal *ah = sc->sc_ah;
305 u_int rfkill = ath_hal_getrfkill(ah);
306 int error;
307
308 error = sysctl_handle_int(oidp, &rfkill, 0, req);
309 if (error || !req->newptr)
310 return error;
311 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */
312 return 0;
313 if (!ath_hal_setrfkill(ah, rfkill))
314 return EINVAL;
315 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
316 ath_reset(ifp, ATH_RESET_FULL) : 0;
317}
318
319static int
320ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
321{
322 struct ath_softc *sc = arg1;
323 int i, t, param = 0;
324 int error;
325 struct ath_buf *bf;
326
327 error = sysctl_handle_int(oidp, &param, 0, req);
328 if (error || !req->newptr)
329 return error;
330
331 if (param != 1)
332 return 0;
333
334 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
335 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
336
337 printf("aggr single packet: %d\n",
338 sc->sc_aggr_stats.aggr_single_pkt);
339 printf("aggr single packet w/ BAW closed: %d\n",
340 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
341 printf("aggr non-baw packet: %d\n",
342 sc->sc_aggr_stats.aggr_nonbaw_pkt);
343 printf("aggr aggregate packet: %d\n",
344 sc->sc_aggr_stats.aggr_aggr_pkt);
345 printf("aggr single packet low hwq: %d\n",
346 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
347 printf("aggr single packet RTS aggr limited: %d\n",
348 sc->sc_aggr_stats.aggr_rts_aggr_limited);
349 printf("aggr sched, no work: %d\n",
350 sc->sc_aggr_stats.aggr_sched_nopkt);
351 for (i = 0; i < 64; i++) {
352 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
353 if (i % 4 == 3)
354 printf("\n");
355 }
356 printf("\n");
357
358 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
359 if (ATH_TXQ_SETUP(sc, i)) {
360 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, axq_fifo_depth=%d\n",
361 i,
362 sc->sc_txq[i].axq_depth,
363 sc->sc_txq[i].axq_aggr_depth,
364 sc->sc_txq[i].axq_fifo_depth);
365 }
366 }
367
368 i = t = 0;
369 ATH_TXBUF_LOCK(sc);
370 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
371 if (bf->bf_flags & ATH_BUF_BUSY) {
372 printf("Busy: %d\n", t);
373 i++;
374 }
375 t++;
376 }
377 ATH_TXBUF_UNLOCK(sc);
378 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
379 t, i, sc->sc_txbuf_cnt);
380
381 i = t = 0;
382 ATH_TXBUF_LOCK(sc);
383 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
384 if (bf->bf_flags & ATH_BUF_BUSY) {
385 printf("Busy: %d\n", t);
386 i++;
387 }
388 t++;
389 }
390 ATH_TXBUF_UNLOCK(sc);
391 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
392 t, i);
393
394 return 0;
395}
396
397static int
398ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
399{
400 struct ath_softc *sc = arg1;
401 u_int rfsilent;
402 int error;
403
404 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
405 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
406 if (error || !req->newptr)
407 return error;
408 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent))
409 return EINVAL;
410 sc->sc_rfsilentpin = rfsilent & 0x1c;
411 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
412 return 0;
413}
414
415static int
416ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
417{
418 struct ath_softc *sc = arg1;
419 u_int32_t tpack;
420 int error;
421
422 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
423 error = sysctl_handle_int(oidp, &tpack, 0, req);
424 if (error || !req->newptr)
425 return error;
426 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
427}
428
429static int
430ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
431{
432 struct ath_softc *sc = arg1;
433 u_int32_t tpcts;
434 int error;
435
436 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
437 error = sysctl_handle_int(oidp, &tpcts, 0, req);
438 if (error || !req->newptr)
439 return error;
440 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
441}
442
443static int
444ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
445{
446 struct ath_softc *sc = arg1;
447 int intmit, error;
448
449 intmit = ath_hal_getintmit(sc->sc_ah);
450 error = sysctl_handle_int(oidp, &intmit, 0, req);
451 if (error || !req->newptr)
452 return error;
453
454 /* reusing error; 1 here means "good"; 0 means "fail" */
455 error = ath_hal_setintmit(sc->sc_ah, intmit);
456 if (! error)
457 return EINVAL;
458
459 /*
460 * Reset the hardware here - disabling ANI in the HAL
461 * doesn't reset ANI related registers, so it'll leave
462 * things in an inconsistent state.
463 */
464 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)
465 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS);
466
467 return 0;
468}
469
470#ifdef IEEE80211_SUPPORT_TDMA
471static int
472ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
473{
474 struct ath_softc *sc = arg1;
475 int setcca, error;
476
477 setcca = sc->sc_setcca;
478 error = sysctl_handle_int(oidp, &setcca, 0, req);
479 if (error || !req->newptr)
480 return error;
481 sc->sc_setcca = (setcca != 0);
482 return 0;
483}
484#endif /* IEEE80211_SUPPORT_TDMA */
485
486static int
487ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
488{
489 struct ath_softc *sc = arg1;
490 int val = 0;
491 int error;
492
493 error = sysctl_handle_int(oidp, &val, 0, req);
494 if (error || !req->newptr)
495 return error;
496 if (val == 0)
497 return 0;
498
499 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask);
500 val = 0;
501 return 0;
502}
503
504void
505ath_sysctlattach(struct ath_softc *sc)
506{
507 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
508 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
509 struct ath_hal *ah = sc->sc_ah;
510
511 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
512 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
513 "EEPROM country code");
514 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
515 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
516 "EEPROM regdomain code");
517#ifdef ATH_DEBUG
518 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
519 "debug", CTLFLAG_RW, &sc->sc_debug,
520 "control debugging printfs");
521#endif
522 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
523 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
524 ath_sysctl_slottime, "I", "802.11 slot time (us)");
525 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
526 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
527 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
528 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
529 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
530 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
531
532 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
533 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
534 ath_sysctl_softled, "I", "enable/disable software LED support");
535 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
536 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
537 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
538 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
539 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
540 "setting to turn LED on");
541 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
542 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
543 "idle time for inactivity LED (ticks)");
544
545 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
546 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
547 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
548 /* XXX Laziness - configure pins, then flip hardled off/on */
549 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
550 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
551 "MAC Network LED pin, or -1 to disable");
552 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
553 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
554 "MAC Power LED pin, or -1 to disable");
555
556 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
557 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
558 ath_sysctl_txantenna, "I", "antenna switch");
559 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
560 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
561 ath_sysctl_rxantenna, "I", "default/rx antenna");
562 if (ath_hal_hasdiversity(ah))
563 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
564 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
565 ath_sysctl_diversity, "I", "antenna diversity");
566 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
567 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
568 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
569 "tx descriptor batching");
570 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
571 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
572 ath_sysctl_diag, "I", "h/w diagnostic control");
573 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
574 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
575 ath_sysctl_tpscale, "I", "tx power scaling");
576 if (ath_hal_hastpc(ah)) {
577 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
578 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
579 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
580 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
581 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
582 ath_sysctl_tpack, "I", "tx power for ack frames");
583 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
584 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
585 ath_sysctl_tpcts, "I", "tx power for cts frames");
586 }
587 if (ath_hal_hasrfsilent(ah)) {
588 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
589 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
590 ath_sysctl_rfsilent, "I", "h/w RF silent config");
591 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
592 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
593 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
594 }
595
596 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
597 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
598 ath_sysctl_txagg, "I", "");
599
600 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
601 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
602 ath_sysctl_forcebstuck, "I", "");
603
604 if (ath_hal_hasintmit(ah)) {
605 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
606 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
607 ath_sysctl_intmit, "I", "interference mitigation");
608 }
609 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
610 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
611 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
612 "mask of error frames to pass when monitoring");
613
614 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
615 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0,
616 "");
617 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
618 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
619 "");
620 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
621 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
622 "");
623
624 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
625 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
626 0, "Minimum free buffers before adding a data frame"
627 " to the TX queue");
628
629 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
630 "txq_mcastq_maxdepth", CTLFLAG_RW,
631 &sc->sc_txq_mcastq_maxdepth, 0,
632 "Maximum buffer depth for multicast/broadcast frames");
633
634#ifdef IEEE80211_SUPPORT_TDMA
635 if (ath_hal_macversion(ah) > 0x78) {
636 sc->sc_tdmadbaprep = 2;
637 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
638 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
639 "TDMA DBA preparation time");
640 sc->sc_tdmaswbaprep = 10;
641 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
642 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
643 "TDMA SWBA preparation time");
644 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
645 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
646 "TDMA slot guard time");
647 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
648 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
649 "TDMA calculated super frame");
650 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
651 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
652 ath_sysctl_setcca, "I", "enable CCA control");
653 }
654#endif
655}
656
657static int
658ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
659{
660 struct ath_softc *sc = arg1;
661 int val = 0;
662 int error;
663
664 error = sysctl_handle_int(oidp, &val, 0, req);
665 if (error || !req->newptr)
666 return error;
667 if (val == 0)
668 return 0; /* Not clearing the stats is still valid */
669 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
670 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
671 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
672
673 val = 0;
674 return 0;
675}
676
677static void
678ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
679{
680 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
681 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
682 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
683 int i;
684 char sn[8];
685
686 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
687 child = SYSCTL_CHILDREN(tree);
688 for (i = 0; i < 64; i++) {
689 snprintf(sn, sizeof(sn), "%d", i);
690 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
691 }
692}
693
694static void
695ath_sysctl_stats_attach_intr(struct ath_softc *sc,
696 struct sysctl_oid_list *parent)
697{
698 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
699 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
700 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
701 int i;
702 char sn[8];
703
704 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
705 CTLFLAG_RD, NULL, "Sync interrupt statistics");
706 child = SYSCTL_CHILDREN(tree);
707 for (i = 0; i < 32; i++) {
708 snprintf(sn, sizeof(sn), "%d", i);
709 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
710 &sc->sc_intr_stats.sync_intr[i], 0, "");
711 }
712}
713
714void
715ath_sysctl_stats_attach(struct ath_softc *sc)
716{
717 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
718 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
719 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
720
721 /* Create "clear" node */
722 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
723 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
724 ath_sysctl_clearstats, "I", "clear stats");
725
726 /* Create stats node */
727 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
728 NULL, "Statistics");
729 child = SYSCTL_CHILDREN(tree);
730
731 /* This was generated from if_athioctl.h */
732
733 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
734 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
735 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
736 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
737 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
738 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
739 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
740 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
741 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
742 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
743 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
744 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
745 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
746 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
747 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
748 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
749 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
750 &sc->sc_stats.ast_mib, 0, "mib interrupts");
751 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
752 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
753 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
754 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
755 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
756 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
757 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
758 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
759 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
760 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
761 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
762 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
763 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
764 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
765 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
766 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
767 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
768 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
769 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
770 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
771 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
772 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
773 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
774 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
775 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
776 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
777 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
778 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
779 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
780 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
781 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
782 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
783 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
784 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
785 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
786 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
787 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
788 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
789 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
790 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
791 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
792 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
793 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
794 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
795 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
796 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
797 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
798 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
799 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
800 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
801 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
802 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
803 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
804 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
805 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
806 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
807 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
808 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
809 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
810 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
811 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
812 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
813 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
814 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
815 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
816 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
817 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
818 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
819 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
820 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
821 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
822 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
823 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
824 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
825 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
826 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
827 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
828 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
829 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
830 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
831 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
832 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
833 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
834 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
835 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
836 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
837 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
838 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
839 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
840 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
841 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
842 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
843 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
844 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
845 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
846 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
847 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
848 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
849 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
850 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
851 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
852 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
853 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
854 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
855 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
856 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
857 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
858 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
859 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
860 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
861 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
862 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
863 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
864 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
865 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
866 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
867 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
868 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
869 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
870 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
871 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
872 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
873 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
874 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
875 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
876 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
877 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
878 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
879 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
880 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
881 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
882 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
883 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
884 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
885
886 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
887 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
888 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
889 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
890 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
891 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
892 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
893 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
894 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
895 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
896 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
897 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
898 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
899 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
900 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
901 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
902 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
903 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
904 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
905 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
906 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
907 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
908 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
909 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
910 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
911 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
912 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
913 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
914 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
915 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
916
917 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
918 &sc->sc_stats.ast_tx_data_underrun, 0, "");
919 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
920 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
921 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
922 &sc->sc_stats.ast_tx_aggr_failall, 0,
923 "Number of aggregate TX failures (whole frame)");
924 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
925 &sc->sc_stats.ast_tx_aggr_ok, 0,
926 "Number of aggregate TX OK completions (subframe)");
927 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
928 &sc->sc_stats.ast_tx_aggr_fail, 0,
929 "Number of aggregate TX failures (subframe)");
930
931 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
932 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
933 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
934 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
936 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
937 "Number of multicast frames exceeding maximum mcast queue depth");
938 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
939 &sc->sc_stats.ast_rx_keymiss, 0, "");
940 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
941 &sc->sc_stats.ast_tx_swfiltered, 0, "");
940
941 /* Attach the RX phy error array */
942 ath_sysctl_stats_attach_rxphyerr(sc, child);
943
944 /* Attach the interrupt statistics array */
945 ath_sysctl_stats_attach_intr(sc, child);
946}
947
948/*
949 * This doesn't necessarily belong here (because it's HAL related, not
950 * driver related).
951 */
952void
953ath_sysctl_hal_attach(struct ath_softc *sc)
954{
955 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
956 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
957 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
958
959 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
960 NULL, "Atheros HAL parameters");
961 child = SYSCTL_CHILDREN(tree);
962
963 sc->sc_ah->ah_config.ah_debug = 0;
964 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
965 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
966
967 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
968 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
969 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
970 "Enable 2GHz AR5416 direction sensitivity bias adjust");
971
972 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
973 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
974 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
975 "Atheros HAL DMA beacon response time");
976
977 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
978 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
979 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
980 "Atheros HAL software beacon response time");
981
982 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
983 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
984 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
985 "Atheros HAL additional SWBA backoff time");
986
987 sc->sc_ah->ah_config.ah_force_full_reset = 0;
988 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
989 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
990 "Force full chip reset rather than a warm reset");
991
992 /*
993 * This is initialised by the driver.
994 */
995 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
996 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
997 "Force register access serialisation");
998}
942
943 /* Attach the RX phy error array */
944 ath_sysctl_stats_attach_rxphyerr(sc, child);
945
946 /* Attach the interrupt statistics array */
947 ath_sysctl_stats_attach_intr(sc, child);
948}
949
950/*
951 * This doesn't necessarily belong here (because it's HAL related, not
952 * driver related).
953 */
954void
955ath_sysctl_hal_attach(struct ath_softc *sc)
956{
957 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
958 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
959 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
960
961 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
962 NULL, "Atheros HAL parameters");
963 child = SYSCTL_CHILDREN(tree);
964
965 sc->sc_ah->ah_config.ah_debug = 0;
966 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
967 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
968
969 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
970 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
971 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
972 "Enable 2GHz AR5416 direction sensitivity bias adjust");
973
974 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
975 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
976 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
977 "Atheros HAL DMA beacon response time");
978
979 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
980 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
981 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
982 "Atheros HAL software beacon response time");
983
984 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
985 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
986 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
987 "Atheros HAL additional SWBA backoff time");
988
989 sc->sc_ah->ah_config.ah_force_full_reset = 0;
990 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
991 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
992 "Force full chip reset rather than a warm reset");
993
994 /*
995 * This is initialised by the driver.
996 */
997 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
998 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
999 "Force register access serialisation");
1000}