2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
34 * Driver for the Atheros Wireless LAN controller.
36 * This software is derived from work of Atsushi Onoe; his contribution
37 * is greatly appreciated.
44 #include <sys/param.h>
45 #include <sys/systm.h>
46 #include <sys/sysctl.h>
48 #include <sys/malloc.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>
57 #include <sys/endian.h>
58 #include <sys/kthread.h>
59 #include <sys/taskqueue.h>
62 #include <machine/bus.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>
73 #include <net80211/ieee80211_var.h>
74 #include <net80211/ieee80211_regdomain.h>
75 #ifdef IEEE80211_SUPPORT_SUPERG
76 #include <net80211/ieee80211_superg.h>
78 #ifdef IEEE80211_SUPPORT_TDMA
79 #include <net80211/ieee80211_tdma.h>
85 #include <netinet/in.h>
86 #include <netinet/if_ether.h>
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>
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>
100 #include <dev/ath/ath_tx99/ath_tx99.h>
104 #include <dev/ath/if_ath_alq.h>
108 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
110 struct ath_softc *sc = arg1;
115 ath_power_set_power_state(sc, HAL_PM_AWAKE);
116 slottime = ath_hal_getslottime(sc->sc_ah);
119 error = sysctl_handle_int(oidp, &slottime, 0, req);
120 if (error || !req->newptr)
123 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
127 ath_power_restore_power_state(sc);
134 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
136 struct ath_softc *sc = arg1;
137 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah);
140 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
141 if (error || !req->newptr)
143 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
147 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
149 struct ath_softc *sc = arg1;
150 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
153 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
154 if (error || !req->newptr)
156 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
160 ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
162 struct ath_softc *sc = arg1;
163 int softled = sc->sc_softled;
166 error = sysctl_handle_int(oidp, &softled, 0, req);
167 if (error || !req->newptr)
169 softled = (softled != 0);
170 if (softled != sc->sc_softled) {
172 /* NB: handle any sc_ledpin change */
175 sc->sc_softled = softled;
181 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
183 struct ath_softc *sc = arg1;
184 int ledpin = sc->sc_ledpin;
187 error = sysctl_handle_int(oidp, &ledpin, 0, req);
188 if (error || !req->newptr)
190 if (ledpin != sc->sc_ledpin) {
191 sc->sc_ledpin = ledpin;
192 if (sc->sc_softled) {
200 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
202 struct ath_softc *sc = arg1;
203 int hardled = sc->sc_hardled;
206 error = sysctl_handle_int(oidp, &hardled, 0, req);
207 if (error || !req->newptr)
209 hardled = (hardled != 0);
210 if (hardled != sc->sc_hardled) {
212 /* NB: handle any sc_ledpin change */
215 sc->sc_hardled = hardled;
221 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
223 struct ath_softc *sc = arg1;
224 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah);
227 error = sysctl_handle_int(oidp, &txantenna, 0, req);
228 if (!error && req->newptr) {
229 /* XXX assumes 2 antenna ports */
230 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B)
232 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
234 * NB: with the switch locked this isn't meaningful,
235 * but set it anyway so things like radiotap get
236 * consistent info in their data.
238 sc->sc_txantenna = txantenna;
244 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
246 struct ath_softc *sc = arg1;
247 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah);
250 error = sysctl_handle_int(oidp, &defantenna, 0, req);
251 if (!error && req->newptr)
252 ath_hal_setdefantenna(sc->sc_ah, defantenna);
257 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
259 struct ath_softc *sc = arg1;
260 u_int diversity = ath_hal_getdiversity(sc->sc_ah);
263 error = sysctl_handle_int(oidp, &diversity, 0, req);
264 if (error || !req->newptr)
266 if (!ath_hal_setdiversity(sc->sc_ah, diversity))
268 sc->sc_diversity = diversity;
273 ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
275 struct ath_softc *sc = arg1;
279 if (!ath_hal_getdiag(sc->sc_ah, &diag))
281 error = sysctl_handle_int(oidp, &diag, 0, req);
282 if (error || !req->newptr)
284 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
288 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
290 struct ath_softc *sc = arg1;
291 struct ifnet *ifp = sc->sc_ifp;
295 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
296 error = sysctl_handle_int(oidp, &scale, 0, req);
297 if (error || !req->newptr)
299 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
300 (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
301 ath_reset(ifp, ATH_RESET_NOLOSS) : 0;
305 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
307 struct ath_softc *sc = arg1;
308 u_int tpc = ath_hal_gettpc(sc->sc_ah);
311 error = sysctl_handle_int(oidp, &tpc, 0, req);
312 if (error || !req->newptr)
314 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
318 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
320 struct ath_softc *sc = arg1;
321 struct ifnet *ifp = sc->sc_ifp;
322 struct ath_hal *ah = sc->sc_ah;
323 u_int rfkill = ath_hal_getrfkill(ah);
326 error = sysctl_handle_int(oidp, &rfkill, 0, req);
327 if (error || !req->newptr)
329 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */
331 if (!ath_hal_setrfkill(ah, rfkill))
333 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
334 ath_reset(ifp, ATH_RESET_FULL) : 0;
338 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
340 struct ath_softc *sc = arg1;
345 error = sysctl_handle_int(oidp, ¶m, 0, req);
346 if (error || !req->newptr)
352 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
353 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
355 printf("aggr single packet: %d\n",
356 sc->sc_aggr_stats.aggr_single_pkt);
357 printf("aggr single packet w/ BAW closed: %d\n",
358 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
359 printf("aggr non-baw packet: %d\n",
360 sc->sc_aggr_stats.aggr_nonbaw_pkt);
361 printf("aggr aggregate packet: %d\n",
362 sc->sc_aggr_stats.aggr_aggr_pkt);
363 printf("aggr single packet low hwq: %d\n",
364 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
365 printf("aggr single packet RTS aggr limited: %d\n",
366 sc->sc_aggr_stats.aggr_rts_aggr_limited);
367 printf("aggr sched, no work: %d\n",
368 sc->sc_aggr_stats.aggr_sched_nopkt);
369 for (i = 0; i < 64; i++) {
370 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
376 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
377 if (ATH_TXQ_SETUP(sc, i)) {
378 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, "
379 "axq_fifo_depth=%d, holdingbf=%p\n",
381 sc->sc_txq[i].axq_depth,
382 sc->sc_txq[i].axq_aggr_depth,
383 sc->sc_txq[i].axq_fifo_depth,
384 sc->sc_txq[i].axq_holdingbf);
390 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
391 if (bf->bf_flags & ATH_BUF_BUSY) {
392 printf("Busy: %d\n", t);
397 ATH_TXBUF_UNLOCK(sc);
398 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
399 t, i, sc->sc_txbuf_cnt);
403 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
404 if (bf->bf_flags & ATH_BUF_BUSY) {
405 printf("Busy: %d\n", t);
410 ATH_TXBUF_UNLOCK(sc);
411 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
415 for (i = 0; i < 2; i++) {
416 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n",
418 sc->sc_rxedma[i].m_fifo_depth,
419 sc->sc_rxedma[i].m_fifolen,
420 sc->sc_rxedma[i].m_fifo_head,
421 sc->sc_rxedma[i].m_fifo_tail,
422 sc->sc_rxedma[i].m_rxpending,
423 sc->sc_rxedma[i].m_holdbf);
426 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
429 printf("Total RX buffers in free list: %d buffers\n",
437 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
439 struct ath_softc *sc = arg1;
443 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
444 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
445 if (error || !req->newptr)
447 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent))
450 * Earlier chips (< AR5212) have up to 8 GPIO
453 * AR5416 and later chips have many more GPIO
454 * pins (up to 16) so the mask is expanded to
457 sc->sc_rfsilentpin = rfsilent & 0x3c;
458 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
463 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
465 struct ath_softc *sc = arg1;
469 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
470 error = sysctl_handle_int(oidp, &tpack, 0, req);
471 if (error || !req->newptr)
473 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
477 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
479 struct ath_softc *sc = arg1;
483 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
484 error = sysctl_handle_int(oidp, &tpcts, 0, req);
485 if (error || !req->newptr)
487 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
491 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
493 struct ath_softc *sc = arg1;
496 intmit = ath_hal_getintmit(sc->sc_ah);
497 error = sysctl_handle_int(oidp, &intmit, 0, req);
498 if (error || !req->newptr)
501 /* reusing error; 1 here means "good"; 0 means "fail" */
502 error = ath_hal_setintmit(sc->sc_ah, intmit);
507 * Reset the hardware here - disabling ANI in the HAL
508 * doesn't reset ANI related registers, so it'll leave
509 * things in an inconsistent state.
511 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)
512 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS);
517 #ifdef IEEE80211_SUPPORT_TDMA
519 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
521 struct ath_softc *sc = arg1;
524 setcca = sc->sc_setcca;
525 error = sysctl_handle_int(oidp, &setcca, 0, req);
526 if (error || !req->newptr)
528 sc->sc_setcca = (setcca != 0);
531 #endif /* IEEE80211_SUPPORT_TDMA */
534 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
536 struct ath_softc *sc = arg1;
540 error = sysctl_handle_int(oidp, &val, 0, req);
541 if (error || !req->newptr)
546 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask);
552 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS)
554 struct ath_softc *sc = arg1;
557 uint32_t mask = 0xffffffff;
560 struct ath_hal *ah = sc->sc_ah;
562 error = sysctl_handle_int(oidp, &val, 0, req);
563 if (error || !req->newptr)
568 /* Do a hang check */
569 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS,
571 (void *) &sp, &rsize))
573 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp);
581 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS)
583 struct ath_softc *sc = arg1;
586 enable = (sc->sc_alq.sc_alq_isactive);
588 error = sysctl_handle_int(oidp, &enable, 0, req);
589 if (error || !req->newptr)
592 error = if_ath_alq_start(&sc->sc_alq);
594 error = if_ath_alq_stop(&sc->sc_alq);
599 * Attach the ALQ debugging if required.
602 ath_sysctl_alq_attach(struct ath_softc *sc)
604 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
605 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
606 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
608 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD,
609 NULL, "Atheros ALQ logging parameters");
610 child = SYSCTL_CHILDREN(tree);
612 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename",
613 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename");
615 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
616 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
617 ath_sysctl_alq_log, "I", "");
619 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
620 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0,
623 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
624 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0,
627 #endif /* ATH_DEBUG_ALQ */
630 ath_sysctlattach(struct ath_softc *sc)
632 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
633 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
634 struct ath_hal *ah = sc->sc_ah;
636 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
637 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
638 "EEPROM country code");
639 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
640 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
641 "EEPROM regdomain code");
643 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
644 "debug", CTLFLAG_RW, &sc->sc_debug,
645 "control debugging printfs");
648 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
649 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug,
650 "control debugging KTR");
651 #endif /* ATH_DEBUG_ALQ */
652 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
653 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
654 ath_sysctl_slottime, "I", "802.11 slot time (us)");
655 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
656 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
657 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
658 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
659 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
660 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
662 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
663 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
664 ath_sysctl_softled, "I", "enable/disable software LED support");
665 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
666 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
667 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
668 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
669 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
670 "setting to turn LED on");
671 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
672 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
673 "idle time for inactivity LED (ticks)");
675 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
676 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
677 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
678 /* XXX Laziness - configure pins, then flip hardled off/on */
679 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
680 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
681 "MAC Network LED pin, or -1 to disable");
682 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
683 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
684 "MAC Power LED pin, or -1 to disable");
686 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
687 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
688 ath_sysctl_txantenna, "I", "antenna switch");
689 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
690 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
691 ath_sysctl_rxantenna, "I", "default/rx antenna");
692 if (ath_hal_hasdiversity(ah))
693 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
694 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
695 ath_sysctl_diversity, "I", "antenna diversity");
696 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
697 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
698 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
699 "tx descriptor batching");
700 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
701 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
702 ath_sysctl_diag, "I", "h/w diagnostic control");
703 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
704 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
705 ath_sysctl_tpscale, "I", "tx power scaling");
706 if (ath_hal_hastpc(ah)) {
707 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
708 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
709 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
710 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
711 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
712 ath_sysctl_tpack, "I", "tx power for ack frames");
713 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
714 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
715 ath_sysctl_tpcts, "I", "tx power for cts frames");
717 if (ath_hal_hasrfsilent(ah)) {
718 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
719 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
720 ath_sysctl_rfsilent, "I", "h/w RF silent config");
721 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
722 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
723 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
726 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
727 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
728 ath_sysctl_txagg, "I", "");
730 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
731 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
732 ath_sysctl_forcebstuck, "I", "");
734 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
735 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
736 ath_sysctl_hangcheck, "I", "");
738 if (ath_hal_hasintmit(ah)) {
739 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
740 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
741 ath_sysctl_intmit, "I", "interference mitigation");
743 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
744 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
745 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
746 "mask of error frames to pass when monitoring");
748 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
749 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0,
750 "Hardware non-AMPDU queue depth before software-queuing TX frames");
751 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
752 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0,
753 "Hardware AMPDU queue depth before software-queuing TX frames");
754 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
755 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
757 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
758 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
761 /* Aggregate length twiddles */
762 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
763 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0,
764 "Maximum A-MPDU size, or 0 for 'default'");
765 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
766 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0,
767 "Maximum A-MPDU size for RTS-protected frames, or '0' "
769 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
770 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0,
771 "Enforce a minimum number of delimiters per A-MPDU "
774 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
775 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
776 0, "Minimum free buffers before adding a data frame"
778 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
779 "txq_mcastq_maxdepth", CTLFLAG_RW,
780 &sc->sc_txq_mcastq_maxdepth, 0,
781 "Maximum buffer depth for multicast/broadcast frames");
782 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
783 "txq_node_maxdepth", CTLFLAG_RW,
784 &sc->sc_txq_node_maxdepth, 0,
785 "Maximum buffer depth for a single node");
788 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
789 "cabq_enable", CTLFLAG_RW,
790 &sc->sc_cabq_enable, 0,
791 "Whether to transmit on the CABQ or not");
794 #ifdef IEEE80211_SUPPORT_TDMA
795 if (ath_hal_macversion(ah) > 0x78) {
796 sc->sc_tdmadbaprep = 2;
797 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
798 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
799 "TDMA DBA preparation time");
800 sc->sc_tdmaswbaprep = 10;
801 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
802 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
803 "TDMA SWBA preparation time");
804 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
805 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
806 "TDMA slot guard time");
807 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
808 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
809 "TDMA calculated super frame");
810 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
811 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
812 ath_sysctl_setcca, "I", "enable CCA control");
817 ath_sysctl_alq_attach(sc);
822 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
824 struct ath_softc *sc = arg1;
828 error = sysctl_handle_int(oidp, &val, 0, req);
829 if (error || !req->newptr)
832 return 0; /* Not clearing the stats is still valid */
833 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
834 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
835 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
842 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
844 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
845 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
846 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
850 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
851 child = SYSCTL_CHILDREN(tree);
852 for (i = 0; i < 64; i++) {
853 snprintf(sn, sizeof(sn), "%d", i);
854 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
859 ath_sysctl_stats_attach_intr(struct ath_softc *sc,
860 struct sysctl_oid_list *parent)
862 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
863 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
864 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
868 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
869 CTLFLAG_RD, NULL, "Sync interrupt statistics");
870 child = SYSCTL_CHILDREN(tree);
871 for (i = 0; i < 32; i++) {
872 snprintf(sn, sizeof(sn), "%d", i);
873 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
874 &sc->sc_intr_stats.sync_intr[i], 0, "");
879 ath_sysctl_stats_attach(struct ath_softc *sc)
881 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
882 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
883 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
885 /* Create "clear" node */
886 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
887 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
888 ath_sysctl_clearstats, "I", "clear stats");
890 /* Create stats node */
891 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
893 child = SYSCTL_CHILDREN(tree);
895 /* This was generated from if_athioctl.h */
897 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
898 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
899 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
900 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
901 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
902 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
903 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
904 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
905 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
906 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
907 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
908 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
909 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
910 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
911 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
912 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
913 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
914 &sc->sc_stats.ast_mib, 0, "mib interrupts");
915 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
916 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
917 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
918 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
919 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
920 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
921 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
922 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
923 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
924 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
925 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
926 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
927 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
928 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
929 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
930 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
931 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
932 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
933 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
934 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
936 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
937 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
938 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
939 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
940 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
941 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
942 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
943 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
944 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
945 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
946 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
947 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
948 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
949 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
950 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
951 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
952 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
953 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
954 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
955 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
956 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
957 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
958 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
959 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
960 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
961 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
962 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
963 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
964 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
965 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
966 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
967 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
968 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
969 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
970 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
971 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
972 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
973 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
974 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
975 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
976 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
977 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
978 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
979 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
980 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
981 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
982 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
983 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
984 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
985 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
986 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
987 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
988 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
989 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
990 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
991 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
992 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
993 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
994 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
995 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
996 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
997 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
998 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
999 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
1000 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
1001 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
1002 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
1003 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
1004 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
1005 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
1006 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
1007 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
1008 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
1009 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
1010 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
1011 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
1012 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
1013 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
1014 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
1015 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
1016 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
1017 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
1018 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
1019 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
1020 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
1021 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
1022 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
1023 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
1024 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
1025 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
1026 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
1027 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
1028 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
1029 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
1030 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
1031 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
1032 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
1033 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
1034 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
1035 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
1036 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
1037 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
1038 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
1039 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
1040 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
1041 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
1042 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
1043 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
1044 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
1045 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
1046 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
1047 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
1048 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
1050 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
1051 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
1052 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
1053 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
1054 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
1055 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
1057 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
1059 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
1060 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
1061 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
1062 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
1063 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
1064 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
1065 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
1066 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
1067 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
1068 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
1069 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
1070 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
1071 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
1073 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
1074 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
1075 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
1076 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
1077 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
1079 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
1081 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
1082 &sc->sc_stats.ast_tx_data_underrun, 0, "");
1083 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
1084 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
1085 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
1086 &sc->sc_stats.ast_tx_aggr_failall, 0,
1087 "Number of aggregate TX failures (whole frame)");
1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
1089 &sc->sc_stats.ast_tx_aggr_ok, 0,
1090 "Number of aggregate TX OK completions (subframe)");
1091 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
1092 &sc->sc_stats.ast_tx_aggr_fail, 0,
1093 "Number of aggregate TX failures (subframe)");
1095 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
1096 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
1097 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
1098 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
1099 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
1100 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
1101 "Number of multicast frames exceeding maximum mcast queue depth");
1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
1103 &sc->sc_stats.ast_rx_keymiss, 0, "");
1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
1105 &sc->sc_stats.ast_tx_swfiltered, 0, "");
1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc",
1107 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0,
1108 "Number of STBC frames received");
1110 /* Attach the RX phy error array */
1111 ath_sysctl_stats_attach_rxphyerr(sc, child);
1113 /* Attach the interrupt statistics array */
1114 ath_sysctl_stats_attach_intr(sc, child);
1118 * This doesn't necessarily belong here (because it's HAL related, not
1122 ath_sysctl_hal_attach(struct ath_softc *sc)
1124 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1125 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1126 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1128 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
1129 NULL, "Atheros HAL parameters");
1130 child = SYSCTL_CHILDREN(tree);
1132 sc->sc_ah->ah_config.ah_debug = 0;
1133 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
1134 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
1136 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
1137 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
1138 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
1139 "Enable 2GHz AR5416 direction sensitivity bias adjust");
1141 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
1142 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
1143 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
1144 "Atheros HAL DMA beacon response time");
1146 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
1147 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
1148 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
1149 "Atheros HAL software beacon response time");
1151 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
1152 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
1153 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
1154 "Atheros HAL additional SWBA backoff time");
1156 sc->sc_ah->ah_config.ah_force_full_reset = 0;
1157 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
1158 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
1159 "Force full chip reset rather than a warm reset");
1162 * This is initialised by the driver.
1164 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
1165 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
1166 "Force register access serialisation");