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>
33 * Driver for the Atheros Wireless LAN controller.
35 * This software is derived from work of Atsushi Onoe; his contribution
36 * is greatly appreciated.
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/sysctl.h>
47 #include <sys/malloc.h>
49 #include <sys/mutex.h>
50 #include <sys/kernel.h>
51 #include <sys/socket.h>
52 #include <sys/sockio.h>
53 #include <sys/errno.h>
54 #include <sys/callout.h>
56 #include <sys/endian.h>
57 #include <sys/kthread.h>
58 #include <sys/taskqueue.h>
62 #include <net/if_var.h>
63 #include <net/if_dl.h>
64 #include <net/if_media.h>
65 #include <net/if_types.h>
66 #include <net/if_arp.h>
67 #include <net/ethernet.h>
68 #include <net/if_llc.h>
70 #include <netproto/802_11/ieee80211_var.h>
71 #include <netproto/802_11/ieee80211_regdomain.h>
72 #ifdef IEEE80211_SUPPORT_SUPERG
73 #include <netproto/802_11/ieee80211_superg.h>
75 #ifdef IEEE80211_SUPPORT_TDMA
76 #include <netproto/802_11/ieee80211_tdma.h>
82 #include <netinet/in.h>
83 #include <netinet/if_ether.h>
86 #include <dev/netif/ath/ath/if_athvar.h>
87 #include <dev/netif/ath/ath_hal/ah_devid.h> /* XXX for softled */
88 #include <dev/netif/ath/ath_hal/ah_diagcodes.h>
90 #include <dev/netif/ath/ath/if_ath_debug.h>
91 #include <dev/netif/ath/ath/if_ath_led.h>
92 #include <dev/netif/ath/ath/if_ath_misc.h>
93 #include <dev/netif/ath/ath/if_ath_tx.h>
94 #include <dev/netif/ath/ath/if_ath_sysctl.h>
97 #include <dev/netif/ath/ath_tx99/ath_tx99.h>
101 #include <dev/netif/ath/ath/if_ath_alq.h>
105 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
107 struct ath_softc *sc = arg1;
111 wlan_serialize_enter();
112 ath_power_set_power_state(sc, HAL_PM_AWAKE);
113 slottime = ath_hal_getslottime(sc->sc_ah);
114 error = sysctl_handle_int(oidp, &slottime, 0, req);
115 if (error == 0 && req->newptr)
116 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
117 ath_power_restore_power_state(sc);
118 wlan_serialize_exit();
123 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
125 struct ath_softc *sc = arg1;
129 wlan_serialize_enter();
130 acktimeout = ath_hal_getacktimeout(sc->sc_ah);
131 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
132 if (error == 0 && req->newptr) {
133 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ?
136 wlan_serialize_exit();
141 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
143 struct ath_softc *sc = arg1;
147 wlan_serialize_enter();
148 ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
149 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
150 if (error == 0 && req->newptr) {
151 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ?
154 wlan_serialize_exit();
159 ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
161 struct ath_softc *sc = arg1;
165 wlan_serialize_enter();
166 softled = sc->sc_softled;
167 error = sysctl_handle_int(oidp, &softled, 0, req);
168 if (error || !req->newptr)
170 softled = (softled != 0);
171 if (softled != sc->sc_softled) {
173 /* NB: handle any sc_ledpin change */
176 sc->sc_softled = softled;
180 wlan_serialize_exit();
185 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
187 struct ath_softc *sc = arg1;
191 wlan_serialize_enter();
192 ledpin = sc->sc_ledpin;
193 error = sysctl_handle_int(oidp, &ledpin, 0, req);
194 if (error || !req->newptr)
196 if (ledpin != sc->sc_ledpin) {
197 sc->sc_ledpin = ledpin;
198 if (sc->sc_softled) {
204 wlan_serialize_exit();
209 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
211 struct ath_softc *sc = arg1;
215 wlan_serialize_enter();
216 hardled = sc->sc_hardled;
217 error = sysctl_handle_int(oidp, &hardled, 0, req);
218 if (error || !req->newptr)
220 hardled = (hardled != 0);
221 if (hardled != sc->sc_hardled) {
223 /* NB: handle any sc_ledpin change */
226 sc->sc_hardled = hardled;
230 wlan_serialize_exit();
235 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
237 struct ath_softc *sc = arg1;
241 wlan_serialize_enter();
242 txantenna = ath_hal_getantennaswitch(sc->sc_ah);
243 error = sysctl_handle_int(oidp, &txantenna, 0, req);
244 if (!error && req->newptr) {
245 /* XXX assumes 2 antenna ports */
246 if (txantenna < HAL_ANT_VARIABLE ||
247 txantenna > HAL_ANT_FIXED_B) {
251 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
253 * NB: with the switch locked this isn't meaningful,
254 * but set it anyway so things like radiotap get
255 * consistent info in their data.
257 sc->sc_txantenna = txantenna;
261 wlan_serialize_exit();
266 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
268 struct ath_softc *sc = arg1;
272 wlan_serialize_enter();
273 defantenna = ath_hal_getdefantenna(sc->sc_ah);
274 error = sysctl_handle_int(oidp, &defantenna, 0, req);
275 if (!error && req->newptr)
276 ath_hal_setdefantenna(sc->sc_ah, defantenna);
277 wlan_serialize_exit();
282 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
284 struct ath_softc *sc = arg1;
288 wlan_serialize_enter();
289 diversity = ath_hal_getdiversity(sc->sc_ah);
290 error = sysctl_handle_int(oidp, &diversity, 0, req);
291 if (error || !req->newptr)
293 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) {
297 sc->sc_diversity = diversity;
300 wlan_serialize_exit();
305 ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
307 struct ath_softc *sc = arg1;
311 wlan_serialize_enter();
312 if (!ath_hal_getdiag(sc->sc_ah, &diag)) {
316 error = sysctl_handle_int(oidp, &diag, 0, req);
317 if (error || !req->newptr)
319 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
321 wlan_serialize_exit();
326 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
328 struct ath_softc *sc = arg1;
329 struct ifnet *ifp = sc->sc_ifp;
333 wlan_serialize_enter();
334 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
335 error = sysctl_handle_int(oidp, &scale, 0, req);
336 if (error || !req->newptr)
338 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
339 (ifp->if_flags & IFF_RUNNING) ?
340 ath_reset(ifp, ATH_RESET_NOLOSS) : 0;
342 wlan_serialize_exit();
347 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
349 struct ath_softc *sc = arg1;
353 wlan_serialize_enter();
354 tpc = ath_hal_gettpc(sc->sc_ah);
355 error = sysctl_handle_int(oidp, &tpc, 0, req);
356 if (error || !req->newptr)
358 error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
360 wlan_serialize_exit();
365 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
367 struct ath_softc *sc = arg1;
368 struct ifnet *ifp = sc->sc_ifp;
369 struct ath_hal *ah = sc->sc_ah;
373 wlan_serialize_enter();
374 rfkill = ath_hal_getrfkill(ah);
375 error = sysctl_handle_int(oidp, &rfkill, 0, req);
376 if (error || !req->newptr)
378 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */
382 if (!ath_hal_setrfkill(ah, rfkill)) {
386 if (ifp->if_flags & IFF_RUNNING)
387 error = ath_reset(ifp, ATH_RESET_FULL);
391 wlan_serialize_exit();
396 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
398 struct ath_softc *sc = arg1;
403 error = sysctl_handle_int(oidp, ¶m, 0, req);
404 if (error || !req->newptr)
410 kprintf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
411 kprintf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
413 kprintf("aggr single packet: %d\n",
414 sc->sc_aggr_stats.aggr_single_pkt);
415 kprintf("aggr single packet w/ BAW closed: %d\n",
416 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
417 kprintf("aggr non-baw packet: %d\n",
418 sc->sc_aggr_stats.aggr_nonbaw_pkt);
419 kprintf("aggr aggregate packet: %d\n",
420 sc->sc_aggr_stats.aggr_aggr_pkt);
421 kprintf("aggr single packet low hwq: %d\n",
422 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
423 kprintf("aggr single packet RTS aggr limited: %d\n",
424 sc->sc_aggr_stats.aggr_rts_aggr_limited);
425 kprintf("aggr sched, no work: %d\n",
426 sc->sc_aggr_stats.aggr_sched_nopkt);
427 for (i = 0; i < 64; i++) {
428 kprintf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
434 wlan_serialize_enter();
435 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
436 if (ATH_TXQ_SETUP(sc, i)) {
437 kprintf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, "
438 "axq_fifo_depth=%d, holdingbf=%p\n",
440 sc->sc_txq[i].axq_depth,
441 sc->sc_txq[i].axq_aggr_depth,
442 sc->sc_txq[i].axq_fifo_depth,
443 sc->sc_txq[i].axq_holdingbf);
449 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
450 if (bf->bf_flags & ATH_BUF_BUSY) {
451 kprintf("Busy: %d\n", t);
456 ATH_TXBUF_UNLOCK(sc);
457 kprintf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
458 t, i, sc->sc_txbuf_cnt);
462 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
463 if (bf->bf_flags & ATH_BUF_BUSY) {
464 kprintf("Busy: %d\n", t);
469 ATH_TXBUF_UNLOCK(sc);
470 kprintf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
474 for (i = 0; i < 2; i++) {
475 kprintf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n",
477 sc->sc_rxedma[i].m_fifo_depth,
478 sc->sc_rxedma[i].m_fifolen,
479 sc->sc_rxedma[i].m_fifo_head,
480 sc->sc_rxedma[i].m_fifo_tail,
481 sc->sc_rxedma[i].m_rxpending,
482 sc->sc_rxedma[i].m_holdbf);
485 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
488 kprintf("Total RX buffers in free list: %d buffers\n",
491 wlan_serialize_exit();
497 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
499 struct ath_softc *sc = arg1;
503 wlan_serialize_enter();
504 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
505 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
506 if (error || !req->newptr)
508 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) {
512 sc->sc_rfsilentpin = rfsilent & 0x1c;
513 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
515 wlan_serialize_exit();
520 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
522 struct ath_softc *sc = arg1;
526 wlan_serialize_enter();
527 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
528 error = sysctl_handle_int(oidp, &tpack, 0, req);
529 if (error || !req->newptr)
531 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
533 wlan_serialize_exit();
538 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
540 struct ath_softc *sc = arg1;
544 wlan_serialize_enter();
545 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
546 error = sysctl_handle_int(oidp, &tpcts, 0, req);
547 if (error || !req->newptr)
549 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
551 wlan_serialize_exit();
556 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
558 struct ath_softc *sc = arg1;
561 wlan_serialize_enter();
562 intmit = ath_hal_getintmit(sc->sc_ah);
563 error = sysctl_handle_int(oidp, &intmit, 0, req);
564 if (error || !req->newptr)
567 /* reusing error; 1 here means "good"; 0 means "fail" */
568 error = ath_hal_setintmit(sc->sc_ah, intmit);
575 * Reset the hardware here - disabling ANI in the HAL
576 * doesn't reset ANI related registers, so it'll leave
577 * things in an inconsistent state.
579 if (sc->sc_ifp->if_flags & IFF_RUNNING)
580 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS);
583 wlan_serialize_exit();
587 #ifdef IEEE80211_SUPPORT_TDMA
589 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
591 struct ath_softc *sc = arg1;
594 wlan_serialize_enter();
595 setcca = sc->sc_setcca;
596 error = sysctl_handle_int(oidp, &setcca, 0, req);
597 if (error || !req->newptr)
599 sc->sc_setcca = (setcca != 0);
601 wlan_serialize_exit();
604 #endif /* IEEE80211_SUPPORT_TDMA */
607 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
609 struct ath_softc *sc = arg1;
613 wlan_serialize_enter();
614 error = sysctl_handle_int(oidp, &val, 0, req);
615 if (error || !req->newptr)
620 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
623 wlan_serialize_exit();
628 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS)
630 struct ath_softc *sc = arg1;
633 uint32_t mask = 0xffffffff;
636 struct ath_hal *ah = sc->sc_ah;
638 error = sysctl_handle_int(oidp, &val, 0, req);
639 if (error || !req->newptr)
644 /* Do a hang check */
645 wlan_serialize_enter();
646 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS,
648 (void *) &sp, &rsize)) {
651 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp);
656 wlan_serialize_exit();
662 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS)
664 struct ath_softc *sc = arg1;
667 wlan_serialize_enter();
668 enable = (sc->sc_alq.sc_alq_isactive);
669 error = sysctl_handle_int(oidp, &enable, 0, req);
670 if (error || !req->newptr)
673 error = if_ath_alq_start(&sc->sc_alq);
675 error = if_ath_alq_stop(&sc->sc_alq);
677 wlan_serialize_exit();
682 * Attach the ALQ debugging if required.
685 ath_sysctl_alq_attach(struct ath_softc *sc)
687 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
688 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
689 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
691 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD,
692 NULL, "Atheros ALQ logging parameters");
693 child = SYSCTL_CHILDREN(tree);
695 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename",
696 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename");
698 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
699 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
700 ath_sysctl_alq_log, "I", "");
702 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
703 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0,
706 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
707 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0,
710 #endif /* ATH_DEBUG_ALQ */
713 ath_sysctlattach(struct ath_softc *sc)
715 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
716 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
717 struct ath_hal *ah = sc->sc_ah;
719 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
720 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
721 "EEPROM country code");
722 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
723 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
724 "EEPROM regdomain code");
726 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
727 "debug", CTLFLAG_RW, &sc->sc_debug, 0,
728 "control debugging printfs");
731 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
732 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 0,
733 "control debugging KTR");
734 #endif /* ATH_DEBUG_ALQ */
735 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
736 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
737 ath_sysctl_slottime, "I", "802.11 slot time (us)");
738 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
739 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
740 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
741 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
742 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
743 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
745 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
746 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
747 ath_sysctl_softled, "I", "enable/disable software LED support");
748 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
749 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
750 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
751 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
752 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
753 "setting to turn LED on");
754 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
755 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
756 "idle time for inactivity LED (ticks)");
758 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
759 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
760 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
761 /* XXX Laziness - configure pins, then flip hardled off/on */
762 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
763 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
764 "MAC Network LED pin, or -1 to disable");
765 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
766 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
767 "MAC Power LED pin, or -1 to disable");
769 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
770 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
771 ath_sysctl_txantenna, "I", "antenna switch");
772 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
773 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
774 ath_sysctl_rxantenna, "I", "default/rx antenna");
775 if (ath_hal_hasdiversity(ah))
776 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
777 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
778 ath_sysctl_diversity, "I", "antenna diversity");
779 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
780 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
781 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
782 "tx descriptor batching");
783 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
784 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
785 ath_sysctl_diag, "I", "h/w diagnostic control");
786 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
787 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
788 ath_sysctl_tpscale, "I", "tx power scaling");
789 if (ath_hal_hastpc(ah)) {
790 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
791 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
792 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
793 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
794 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
795 ath_sysctl_tpack, "I", "tx power for ack frames");
796 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
797 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
798 ath_sysctl_tpcts, "I", "tx power for cts frames");
800 if (ath_hal_hasrfsilent(ah)) {
801 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
802 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
803 ath_sysctl_rfsilent, "I", "h/w RF silent config");
804 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
805 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
806 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
809 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
810 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
811 ath_sysctl_txagg, "I", "");
813 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
814 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
815 ath_sysctl_forcebstuck, "I", "");
817 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
818 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
819 ath_sysctl_hangcheck, "I", "");
821 if (ath_hal_hasintmit(ah)) {
822 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
823 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
824 ath_sysctl_intmit, "I", "interference mitigation");
826 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
827 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
828 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
829 "mask of error frames to pass when monitoring");
831 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
832 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0,
833 "Hardware non-AMPDU queue depth before software-queuing TX frames");
834 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
835 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0,
836 "Hardware AMPDU queue depth before software-queuing TX frames");
837 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
838 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
840 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
841 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
844 /* Aggregate length twiddles */
845 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
846 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0,
847 "Maximum A-MPDU size, or 0 for 'default'");
848 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
849 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0,
850 "Maximum A-MPDU size for RTS-protected frames, or '0' "
852 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
853 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0,
854 "Enforce a minimum number of delimiters per A-MPDU "
857 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
858 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
859 0, "Minimum free buffers before adding a data frame"
861 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
862 "txq_mcastq_maxdepth", CTLFLAG_RW,
863 &sc->sc_txq_mcastq_maxdepth, 0,
864 "Maximum buffer depth for multicast/broadcast frames");
865 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
866 "txq_node_maxdepth", CTLFLAG_RW,
867 &sc->sc_txq_node_maxdepth, 0,
868 "Maximum buffer depth for a single node");
871 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
872 "cabq_enable", CTLFLAG_RW,
873 &sc->sc_cabq_enable, 0,
874 "Whether to transmit on the CABQ or not");
877 #ifdef IEEE80211_SUPPORT_TDMA
878 if (ath_hal_macversion(ah) > 0x78) {
879 sc->sc_tdmadbaprep = 2;
880 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
881 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
882 "TDMA DBA preparation time");
883 sc->sc_tdmaswbaprep = 10;
884 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
885 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
886 "TDMA SWBA preparation time");
887 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
888 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
889 "TDMA slot guard time");
890 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
891 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
892 "TDMA calculated super frame");
893 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
894 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
895 ath_sysctl_setcca, "I", "enable CCA control");
900 ath_sysctl_alq_attach(sc);
905 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
907 struct ath_softc *sc = arg1;
911 error = sysctl_handle_int(oidp, &val, 0, req);
912 if (error || !req->newptr)
915 return 0; /* Not clearing the stats is still valid */
916 wlan_serialize_enter();
917 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
918 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
919 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
920 wlan_serialize_exit();
927 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
929 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
930 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
931 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
935 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
936 child = SYSCTL_CHILDREN(tree);
937 for (i = 0; i < 64; i++) {
938 ksnprintf(sn, sizeof(sn), "%d", i);
939 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
944 ath_sysctl_stats_attach_intr(struct ath_softc *sc,
945 struct sysctl_oid_list *parent)
947 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
948 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
949 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
953 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
954 CTLFLAG_RD, NULL, "Sync interrupt statistics");
955 child = SYSCTL_CHILDREN(tree);
956 for (i = 0; i < 32; i++) {
957 ksnprintf(sn, sizeof(sn), "%d", i);
958 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
959 &sc->sc_intr_stats.sync_intr[i], 0, "");
964 ath_sysctl_stats_attach(struct ath_softc *sc)
966 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
967 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
968 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
970 /* Create "clear" node */
971 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
972 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
973 ath_sysctl_clearstats, "I", "clear stats");
975 /* Create stats node */
976 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
978 child = SYSCTL_CHILDREN(tree);
980 /* This was generated from if_athioctl.h */
982 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
983 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
984 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
985 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
986 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
987 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
988 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
989 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
990 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
991 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
992 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
993 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
994 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
995 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
996 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
997 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
998 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
999 &sc->sc_stats.ast_mib, 0, "mib interrupts");
1000 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
1001 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
1002 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
1003 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
1004 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
1005 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
1006 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
1007 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
1008 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
1009 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
1010 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
1011 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
1012 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
1013 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
1014 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
1015 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
1016 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
1017 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
1018 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
1019 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
1020 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
1021 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
1022 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
1023 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
1024 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
1025 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
1026 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
1027 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
1028 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
1029 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
1030 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
1031 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
1032 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
1033 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
1034 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
1035 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
1036 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
1037 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
1038 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
1039 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
1040 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
1041 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
1042 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
1043 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
1044 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
1045 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
1046 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
1047 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
1048 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
1049 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
1050 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
1051 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
1052 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
1053 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
1054 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
1055 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
1057 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
1059 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
1060 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
1061 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
1062 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
1063 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
1064 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
1065 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
1066 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
1067 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
1068 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
1069 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
1070 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
1071 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
1073 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
1074 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
1075 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
1076 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
1077 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
1079 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
1081 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
1083 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
1085 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
1087 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
1089 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
1091 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
1093 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
1095 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
1097 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
1099 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
1101 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
1103 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
1105 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
1107 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
1109 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
1111 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
1113 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
1115 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
1117 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
1119 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
1121 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
1123 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
1125 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
1127 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
1129 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
1130 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
1131 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
1132 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
1133 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
1135 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
1136 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
1137 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
1138 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
1139 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
1140 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
1141 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
1142 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
1143 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
1144 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
1145 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
1146 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
1147 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
1148 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
1149 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
1150 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
1151 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
1152 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
1153 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
1154 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
1155 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
1156 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
1157 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
1158 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
1159 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
1160 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
1161 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
1162 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
1163 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
1164 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
1167 &sc->sc_stats.ast_tx_data_underrun, 0, "");
1168 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
1169 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
1170 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
1171 &sc->sc_stats.ast_tx_aggr_failall, 0,
1172 "Number of aggregate TX failures (whole frame)");
1173 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
1174 &sc->sc_stats.ast_tx_aggr_ok, 0,
1175 "Number of aggregate TX OK completions (subframe)");
1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
1177 &sc->sc_stats.ast_tx_aggr_fail, 0,
1178 "Number of aggregate TX failures (subframe)");
1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
1181 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
1182 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
1183 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
1184 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
1185 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
1186 "Number of multicast frames exceeding maximum mcast queue depth");
1187 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
1188 &sc->sc_stats.ast_rx_keymiss, 0, "");
1189 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
1190 &sc->sc_stats.ast_tx_swfiltered, 0, "");
1191 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc",
1192 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0,
1193 "Number of STBC frames received");
1195 /* Attach the RX phy error array */
1196 ath_sysctl_stats_attach_rxphyerr(sc, child);
1198 /* Attach the interrupt statistics array */
1199 ath_sysctl_stats_attach_intr(sc, child);
1203 * This doesn't necessarily belong here (because it's HAL related, not
1207 ath_sysctl_hal_attach(struct ath_softc *sc)
1209 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1210 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1211 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1213 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
1214 NULL, "Atheros HAL parameters");
1215 child = SYSCTL_CHILDREN(tree);
1217 sc->sc_ah->ah_config.ah_debug = 0;
1218 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
1219 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
1221 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
1222 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
1223 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
1224 "Enable 2GHz AR5416 direction sensitivity bias adjust");
1226 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
1227 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
1228 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
1229 "Atheros HAL DMA beacon response time");
1231 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
1232 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
1233 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
1234 "Atheros HAL software beacon response time");
1236 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
1237 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
1238 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
1239 "Atheros HAL additional SWBA backoff time");
1241 /* XXX sc_rxfifo_state control requires this to be set */
1242 sc->sc_ah->ah_config.ah_force_full_reset = 1;
1243 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
1244 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
1245 "Force full chip reset rather than a warm reset");
1248 * This is initialised by the driver.
1250 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
1251 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
1252 "Force register access serialisation");