2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer,
12 * without modification.
13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
15 * redistribution must be conditioned upon including a substantially
16 * similar Disclaimer requirement for further binary redistribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29 * THE POSSIBILITY OF SUCH DAMAGES.
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
36 * Driver for the Atheros Wireless LAN controller.
38 * This software is derived from work of Atsushi Onoe; his contribution
39 * is greatly appreciated.
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/sysctl.h>
50 #include <sys/malloc.h>
52 #include <sys/mutex.h>
53 #include <sys/kernel.h>
54 #include <sys/socket.h>
55 #include <sys/sockio.h>
56 #include <sys/errno.h>
57 #include <sys/callout.h>
59 #include <sys/endian.h>
60 #include <sys/kthread.h>
61 #include <sys/taskqueue.h>
64 #include <machine/bus.h>
67 #include <net/if_var.h>
68 #include <net/if_dl.h>
69 #include <net/if_media.h>
70 #include <net/if_types.h>
71 #include <net/if_arp.h>
72 #include <net/ethernet.h>
73 #include <net/if_llc.h>
75 #include <net80211/ieee80211_var.h>
76 #include <net80211/ieee80211_regdomain.h>
77 #ifdef IEEE80211_SUPPORT_SUPERG
78 #include <net80211/ieee80211_superg.h>
80 #ifdef IEEE80211_SUPPORT_TDMA
81 #include <net80211/ieee80211_tdma.h>
87 #include <netinet/in.h>
88 #include <netinet/if_ether.h>
91 #include <dev/ath/if_athvar.h>
92 #include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
93 #include <dev/ath/ath_hal/ah_diagcodes.h>
95 #include <dev/ath/if_ath_debug.h>
96 #include <dev/ath/if_ath_led.h>
97 #include <dev/ath/if_ath_misc.h>
98 #include <dev/ath/if_ath_tx.h>
99 #include <dev/ath/if_ath_sysctl.h>
102 #include <dev/ath/ath_tx99/ath_tx99.h>
106 #include <dev/ath/if_ath_alq.h>
110 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
112 struct ath_softc *sc = arg1;
117 ath_power_set_power_state(sc, HAL_PM_AWAKE);
118 slottime = ath_hal_getslottime(sc->sc_ah);
121 error = sysctl_handle_int(oidp, &slottime, 0, req);
122 if (error || !req->newptr)
125 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
129 ath_power_restore_power_state(sc);
136 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
138 struct ath_softc *sc = arg1;
143 ath_power_set_power_state(sc, HAL_PM_AWAKE);
144 acktimeout = ath_hal_getacktimeout(sc->sc_ah);
147 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
148 if (error || !req->newptr)
151 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
155 ath_power_restore_power_state(sc);
162 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
164 struct ath_softc *sc = arg1;
169 ath_power_set_power_state(sc, HAL_PM_AWAKE);
170 ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
173 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
174 if (error || !req->newptr)
177 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
181 ath_power_restore_power_state(sc);
188 ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
190 struct ath_softc *sc = arg1;
191 int softled = sc->sc_softled;
194 error = sysctl_handle_int(oidp, &softled, 0, req);
195 if (error || !req->newptr)
197 softled = (softled != 0);
198 if (softled != sc->sc_softled) {
200 /* NB: handle any sc_ledpin change */
203 sc->sc_softled = softled;
209 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
211 struct ath_softc *sc = arg1;
212 int ledpin = sc->sc_ledpin;
215 error = sysctl_handle_int(oidp, &ledpin, 0, req);
216 if (error || !req->newptr)
218 if (ledpin != sc->sc_ledpin) {
219 sc->sc_ledpin = ledpin;
220 if (sc->sc_softled) {
228 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
230 struct ath_softc *sc = arg1;
231 int hardled = sc->sc_hardled;
234 error = sysctl_handle_int(oidp, &hardled, 0, req);
235 if (error || !req->newptr)
237 hardled = (hardled != 0);
238 if (hardled != sc->sc_hardled) {
240 /* NB: handle any sc_ledpin change */
243 sc->sc_hardled = hardled;
249 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
251 struct ath_softc *sc = arg1;
256 ath_power_set_power_state(sc, HAL_PM_AWAKE);
259 txantenna = ath_hal_getantennaswitch(sc->sc_ah);
261 error = sysctl_handle_int(oidp, &txantenna, 0, req);
262 if (!error && req->newptr) {
263 /* XXX assumes 2 antenna ports */
264 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) {
268 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
270 * NB: with the switch locked this isn't meaningful,
271 * but set it anyway so things like radiotap get
272 * consistent info in their data.
274 sc->sc_txantenna = txantenna;
279 ath_power_restore_power_state(sc);
286 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
288 struct ath_softc *sc = arg1;
293 ath_power_set_power_state(sc, HAL_PM_AWAKE);
294 defantenna = ath_hal_getdefantenna(sc->sc_ah);
297 error = sysctl_handle_int(oidp, &defantenna, 0, req);
298 if (!error && req->newptr)
299 ath_hal_setdefantenna(sc->sc_ah, defantenna);
302 ath_power_restore_power_state(sc);
309 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
311 struct ath_softc *sc = arg1;
316 ath_power_set_power_state(sc, HAL_PM_AWAKE);
319 diversity = ath_hal_getdiversity(sc->sc_ah);
321 error = sysctl_handle_int(oidp, &diversity, 0, req);
322 if (error || !req->newptr)
324 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) {
328 sc->sc_diversity = diversity;
333 ath_power_restore_power_state(sc);
340 ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
342 struct ath_softc *sc = arg1;
347 ath_power_set_power_state(sc, HAL_PM_AWAKE);
350 if (!ath_hal_getdiag(sc->sc_ah, &diag)) {
355 error = sysctl_handle_int(oidp, &diag, 0, req);
356 if (error || !req->newptr)
358 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
362 ath_power_restore_power_state(sc);
369 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
371 struct ath_softc *sc = arg1;
376 ath_power_set_power_state(sc, HAL_PM_AWAKE);
379 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
380 error = sysctl_handle_int(oidp, &scale, 0, req);
381 if (error || !req->newptr)
384 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
385 (sc->sc_running) ? ath_reset(sc, ATH_RESET_NOLOSS) : 0;
389 ath_power_restore_power_state(sc);
396 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
398 struct ath_softc *sc = arg1;
403 ath_power_set_power_state(sc, HAL_PM_AWAKE);
406 tpc = ath_hal_gettpc(sc->sc_ah);
408 error = sysctl_handle_int(oidp, &tpc, 0, req);
409 if (error || !req->newptr)
411 error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
415 ath_power_restore_power_state(sc);
422 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
424 struct ath_softc *sc = arg1;
425 struct ath_hal *ah = sc->sc_ah;
430 ath_power_set_power_state(sc, HAL_PM_AWAKE);
433 rfkill = ath_hal_getrfkill(ah);
435 error = sysctl_handle_int(oidp, &rfkill, 0, req);
436 if (error || !req->newptr)
438 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */
442 if (!ath_hal_setrfkill(ah, rfkill)) {
446 error = sc->sc_running ? ath_reset(sc, ATH_RESET_FULL) : 0;
450 ath_power_restore_power_state(sc);
457 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
459 struct ath_softc *sc = arg1;
464 error = sysctl_handle_int(oidp, ¶m, 0, req);
465 if (error || !req->newptr)
471 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
472 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
474 printf("aggr single packet: %d\n",
475 sc->sc_aggr_stats.aggr_single_pkt);
476 printf("aggr single packet w/ BAW closed: %d\n",
477 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
478 printf("aggr non-baw packet: %d\n",
479 sc->sc_aggr_stats.aggr_nonbaw_pkt);
480 printf("aggr aggregate packet: %d\n",
481 sc->sc_aggr_stats.aggr_aggr_pkt);
482 printf("aggr single packet low hwq: %d\n",
483 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
484 printf("aggr single packet RTS aggr limited: %d\n",
485 sc->sc_aggr_stats.aggr_rts_aggr_limited);
486 printf("aggr sched, no work: %d\n",
487 sc->sc_aggr_stats.aggr_sched_nopkt);
488 for (i = 0; i < 64; i++) {
489 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
495 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
496 if (ATH_TXQ_SETUP(sc, i)) {
497 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, "
498 "axq_fifo_depth=%d, holdingbf=%p\n",
500 sc->sc_txq[i].axq_depth,
501 sc->sc_txq[i].axq_aggr_depth,
502 sc->sc_txq[i].axq_fifo_depth,
503 sc->sc_txq[i].axq_holdingbf);
509 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
510 if (bf->bf_flags & ATH_BUF_BUSY) {
511 printf("Busy: %d\n", t);
516 ATH_TXBUF_UNLOCK(sc);
517 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
518 t, i, sc->sc_txbuf_cnt);
522 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
523 if (bf->bf_flags & ATH_BUF_BUSY) {
524 printf("Busy: %d\n", t);
529 ATH_TXBUF_UNLOCK(sc);
530 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
534 for (i = 0; i < 2; i++) {
535 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n",
537 sc->sc_rxedma[i].m_fifo_depth,
538 sc->sc_rxedma[i].m_fifolen,
539 sc->sc_rxedma[i].m_fifo_head,
540 sc->sc_rxedma[i].m_fifo_tail,
541 sc->sc_rxedma[i].m_rxpending,
542 sc->sc_rxedma[i].m_holdbf);
545 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
548 printf("Total RX buffers in free list: %d buffers\n",
556 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
558 struct ath_softc *sc = arg1;
563 ath_power_set_power_state(sc, HAL_PM_AWAKE);
566 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
567 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
568 if (error || !req->newptr)
570 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) {
575 * Earlier chips (< AR5212) have up to 8 GPIO
578 * AR5416 and later chips have many more GPIO
579 * pins (up to 16) so the mask is expanded to
582 sc->sc_rfsilentpin = rfsilent & 0x3c;
583 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
588 ath_power_restore_power_state(sc);
595 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
597 struct ath_softc *sc = arg1;
602 ath_power_set_power_state(sc, HAL_PM_AWAKE);
605 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
606 error = sysctl_handle_int(oidp, &tpack, 0, req);
607 if (error || !req->newptr)
609 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
613 ath_power_restore_power_state(sc);
620 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
622 struct ath_softc *sc = arg1;
627 ath_power_set_power_state(sc, HAL_PM_AWAKE);
630 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
631 error = sysctl_handle_int(oidp, &tpcts, 0, req);
632 if (error || !req->newptr)
635 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
639 ath_power_restore_power_state(sc);
646 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
648 struct ath_softc *sc = arg1;
652 ath_power_set_power_state(sc, HAL_PM_AWAKE);
655 intmit = ath_hal_getintmit(sc->sc_ah);
656 error = sysctl_handle_int(oidp, &intmit, 0, req);
657 if (error || !req->newptr)
660 /* reusing error; 1 here means "good"; 0 means "fail" */
661 error = ath_hal_setintmit(sc->sc_ah, intmit);
668 * Reset the hardware here - disabling ANI in the HAL
669 * doesn't reset ANI related registers, so it'll leave
670 * things in an inconsistent state.
673 ath_reset(sc, ATH_RESET_NOLOSS);
679 ath_power_restore_power_state(sc);
685 #ifdef IEEE80211_SUPPORT_TDMA
687 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
689 struct ath_softc *sc = arg1;
692 setcca = sc->sc_setcca;
693 error = sysctl_handle_int(oidp, &setcca, 0, req);
694 if (error || !req->newptr)
696 sc->sc_setcca = (setcca != 0);
699 #endif /* IEEE80211_SUPPORT_TDMA */
702 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
704 struct ath_softc *sc = arg1;
708 error = sysctl_handle_int(oidp, &val, 0, req);
709 if (error || !req->newptr)
714 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
720 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS)
722 struct ath_softc *sc = arg1;
725 uint32_t mask = 0xffffffff;
728 struct ath_hal *ah = sc->sc_ah;
730 error = sysctl_handle_int(oidp, &val, 0, req);
731 if (error || !req->newptr)
737 ath_power_set_power_state(sc, HAL_PM_AWAKE);
740 /* Do a hang check */
741 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS,
743 (void *) &sp, &rsize)) {
748 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp);
754 ath_power_restore_power_state(sc);
762 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS)
764 struct ath_softc *sc = arg1;
767 enable = (sc->sc_alq.sc_alq_isactive);
769 error = sysctl_handle_int(oidp, &enable, 0, req);
770 if (error || !req->newptr)
773 error = if_ath_alq_start(&sc->sc_alq);
775 error = if_ath_alq_stop(&sc->sc_alq);
780 * Attach the ALQ debugging if required.
783 ath_sysctl_alq_attach(struct ath_softc *sc)
785 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
786 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
787 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
789 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD,
790 NULL, "Atheros ALQ logging parameters");
791 child = SYSCTL_CHILDREN(tree);
793 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename",
794 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename");
796 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
797 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
798 ath_sysctl_alq_log, "I", "");
800 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
801 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0,
804 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
805 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0,
808 #endif /* ATH_DEBUG_ALQ */
811 ath_sysctlattach(struct ath_softc *sc)
813 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
814 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
815 struct ath_hal *ah = sc->sc_ah;
817 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
818 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
819 "EEPROM country code");
820 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
821 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
822 "EEPROM regdomain code");
824 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
825 "debug", CTLFLAG_RW, &sc->sc_debug,
826 "control debugging printfs");
829 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
830 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug,
831 "control debugging KTR");
832 #endif /* ATH_DEBUG_ALQ */
833 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
834 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
835 ath_sysctl_slottime, "I", "802.11 slot time (us)");
836 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
837 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
838 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
839 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
840 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
841 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
843 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
844 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
845 ath_sysctl_softled, "I", "enable/disable software LED support");
846 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
847 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
848 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
849 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
850 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
851 "setting to turn LED on");
852 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
853 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
854 "idle time for inactivity LED (ticks)");
856 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
857 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
858 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
859 /* XXX Laziness - configure pins, then flip hardled off/on */
860 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
861 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
862 "MAC Network LED pin, or -1 to disable");
863 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
864 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
865 "MAC Power LED pin, or -1 to disable");
867 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
868 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
869 ath_sysctl_txantenna, "I", "antenna switch");
870 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
871 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
872 ath_sysctl_rxantenna, "I", "default/rx antenna");
873 if (ath_hal_hasdiversity(ah))
874 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
875 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
876 ath_sysctl_diversity, "I", "antenna diversity");
877 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
878 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
879 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
880 "tx descriptor batching");
881 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
882 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
883 ath_sysctl_diag, "I", "h/w diagnostic control");
884 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
885 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
886 ath_sysctl_tpscale, "I", "tx power scaling");
887 if (ath_hal_hastpc(ah)) {
888 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
889 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
890 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
891 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
892 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
893 ath_sysctl_tpack, "I", "tx power for ack frames");
894 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
895 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
896 ath_sysctl_tpcts, "I", "tx power for cts frames");
898 if (ath_hal_hasrfsilent(ah)) {
899 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
900 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
901 ath_sysctl_rfsilent, "I", "h/w RF silent config");
902 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
903 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
904 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
907 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
908 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
909 ath_sysctl_txagg, "I", "");
911 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
912 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
913 ath_sysctl_forcebstuck, "I", "");
915 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
916 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
917 ath_sysctl_hangcheck, "I", "");
919 if (ath_hal_hasintmit(ah)) {
920 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
921 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
922 ath_sysctl_intmit, "I", "interference mitigation");
924 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
925 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
926 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
927 "mask of error frames to pass when monitoring");
929 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
930 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0,
931 "Hardware non-AMPDU queue depth before software-queuing TX frames");
932 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
933 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0,
934 "Hardware AMPDU queue depth before software-queuing TX frames");
935 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
936 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
938 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
939 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
942 /* Aggregate length twiddles */
943 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
944 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0,
945 "Maximum A-MPDU size, or 0 for 'default'");
946 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
947 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0,
948 "Maximum A-MPDU size for RTS-protected frames, or '0' "
950 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
951 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0,
952 "Enforce a minimum number of delimiters per A-MPDU "
955 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
956 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
957 0, "Minimum free buffers before adding a data frame"
959 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
960 "txq_mcastq_maxdepth", CTLFLAG_RW,
961 &sc->sc_txq_mcastq_maxdepth, 0,
962 "Maximum buffer depth for multicast/broadcast frames");
963 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
964 "txq_node_maxdepth", CTLFLAG_RW,
965 &sc->sc_txq_node_maxdepth, 0,
966 "Maximum buffer depth for a single node");
969 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
970 "cabq_enable", CTLFLAG_RW,
971 &sc->sc_cabq_enable, 0,
972 "Whether to transmit on the CABQ or not");
975 #ifdef IEEE80211_SUPPORT_TDMA
976 if (ath_hal_macversion(ah) > 0x78) {
977 sc->sc_tdmadbaprep = 2;
978 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
979 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
980 "TDMA DBA preparation time");
981 sc->sc_tdmaswbaprep = 10;
982 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
983 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
984 "TDMA SWBA preparation time");
985 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
986 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
987 "TDMA slot guard time");
988 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
989 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
990 "TDMA calculated super frame");
991 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
992 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
993 ath_sysctl_setcca, "I", "enable CCA control");
998 ath_sysctl_alq_attach(sc);
1003 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
1005 struct ath_softc *sc = arg1;
1009 error = sysctl_handle_int(oidp, &val, 0, req);
1010 if (error || !req->newptr)
1013 return 0; /* Not clearing the stats is still valid */
1014 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
1015 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
1016 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
1023 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
1025 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1026 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1027 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1031 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
1032 child = SYSCTL_CHILDREN(tree);
1033 for (i = 0; i < 64; i++) {
1034 snprintf(sn, sizeof(sn), "%d", i);
1035 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
1040 ath_sysctl_stats_attach_intr(struct ath_softc *sc,
1041 struct sysctl_oid_list *parent)
1043 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1044 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1045 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1049 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
1050 CTLFLAG_RD, NULL, "Sync interrupt statistics");
1051 child = SYSCTL_CHILDREN(tree);
1052 for (i = 0; i < 32; i++) {
1053 snprintf(sn, sizeof(sn), "%d", i);
1054 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
1055 &sc->sc_intr_stats.sync_intr[i], 0, "");
1060 ath_sysctl_stats_attach(struct ath_softc *sc)
1062 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1063 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1064 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1066 /* Create "clear" node */
1067 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1068 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
1069 ath_sysctl_clearstats, "I", "clear stats");
1071 /* Create stats node */
1072 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
1073 NULL, "Statistics");
1074 child = SYSCTL_CHILDREN(tree);
1076 /* This was generated from if_athioctl.h */
1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
1079 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
1081 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
1083 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
1085 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
1087 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
1089 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
1091 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
1093 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
1095 &sc->sc_stats.ast_mib, 0, "mib interrupts");
1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
1097 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
1099 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
1101 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
1103 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
1105 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
1107 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
1109 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
1111 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
1113 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
1115 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
1117 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
1119 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
1121 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
1123 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
1125 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
1127 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
1129 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
1130 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
1131 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
1132 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
1133 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
1134 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
1135 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
1136 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
1137 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
1138 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
1139 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
1140 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
1141 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
1142 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
1143 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
1144 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
1145 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
1146 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
1147 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
1148 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
1149 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
1150 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
1151 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
1152 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
1153 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
1154 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
1155 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
1156 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
1157 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
1158 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
1159 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
1160 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
1161 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
1162 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
1163 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
1164 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
1165 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
1167 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
1168 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
1169 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
1170 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
1171 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
1172 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
1173 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
1174 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
1175 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
1177 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
1178 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
1179 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
1181 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
1182 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
1183 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
1184 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
1185 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
1186 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
1187 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
1188 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
1189 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
1190 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
1191 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
1192 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
1193 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
1194 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
1195 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
1196 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
1197 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
1198 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
1199 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
1200 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
1201 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
1202 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
1203 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
1204 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
1205 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
1206 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
1207 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
1208 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
1209 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
1210 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
1211 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
1212 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
1213 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
1214 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
1215 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
1216 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
1217 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
1218 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
1219 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
1220 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
1221 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
1222 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
1223 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
1224 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
1225 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
1226 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
1227 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
1228 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
1229 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
1231 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
1232 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
1233 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
1234 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
1235 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
1236 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
1237 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
1238 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
1239 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
1240 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
1241 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
1242 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
1243 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
1244 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
1245 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
1246 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
1247 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
1248 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
1249 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
1250 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
1251 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
1252 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
1253 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
1254 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
1255 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
1256 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
1257 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
1258 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
1259 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
1260 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
1262 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
1263 &sc->sc_stats.ast_tx_data_underrun, 0, "");
1264 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
1265 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
1266 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
1267 &sc->sc_stats.ast_tx_aggr_failall, 0,
1268 "Number of aggregate TX failures (whole frame)");
1269 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
1270 &sc->sc_stats.ast_tx_aggr_ok, 0,
1271 "Number of aggregate TX OK completions (subframe)");
1272 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
1273 &sc->sc_stats.ast_tx_aggr_fail, 0,
1274 "Number of aggregate TX failures (subframe)");
1276 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
1277 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
1278 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
1279 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
1280 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
1281 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
1282 "Number of multicast frames exceeding maximum mcast queue depth");
1283 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
1284 &sc->sc_stats.ast_rx_keymiss, 0, "");
1285 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
1286 &sc->sc_stats.ast_tx_swfiltered, 0, "");
1287 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodeq_overflow",
1288 CTLFLAG_RD, &sc->sc_stats.ast_tx_nodeq_overflow, 0,
1289 "tx dropped 'cuz nodeq overflow");
1290 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc",
1291 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0,
1292 "Number of STBC frames received");
1293 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_stbc",
1294 CTLFLAG_RD, &sc->sc_stats.ast_tx_stbc, 0,
1295 "Number of STBC frames transmitted");
1296 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ldpc",
1297 CTLFLAG_RD, &sc->sc_stats.ast_tx_ldpc, 0,
1298 "Number of LDPC frames transmitted");
1300 /* Attach the RX phy error array */
1301 ath_sysctl_stats_attach_rxphyerr(sc, child);
1303 /* Attach the interrupt statistics array */
1304 ath_sysctl_stats_attach_intr(sc, child);
1308 * This doesn't necessarily belong here (because it's HAL related, not
1312 ath_sysctl_hal_attach(struct ath_softc *sc)
1314 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1315 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1316 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1318 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
1319 NULL, "Atheros HAL parameters");
1320 child = SYSCTL_CHILDREN(tree);
1322 sc->sc_ah->ah_config.ah_debug = 0;
1323 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
1324 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
1326 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
1327 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
1328 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
1329 "Enable 2GHz AR5416 direction sensitivity bias adjust");
1331 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
1332 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
1333 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
1334 "Atheros HAL DMA beacon response time");
1336 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
1337 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
1338 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
1339 "Atheros HAL software beacon response time");
1341 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
1342 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
1343 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
1344 "Atheros HAL additional SWBA backoff time");
1346 sc->sc_ah->ah_config.ah_force_full_reset = 0;
1347 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
1348 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
1349 "Force full chip reset rather than a warm reset");
1352 * This is initialised by the driver.
1354 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
1355 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
1356 "Force register access serialisation");