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;
141 ath_power_set_power_state(sc, HAL_PM_AWAKE);
142 acktimeout = ath_hal_getacktimeout(sc->sc_ah);
145 error = sysctl_handle_int(oidp, &acktimeout, 0, req);
146 if (error || !req->newptr)
149 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
153 ath_power_restore_power_state(sc);
160 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
162 struct ath_softc *sc = arg1;
167 ath_power_set_power_state(sc, HAL_PM_AWAKE);
168 ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
171 error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
172 if (error || !req->newptr)
175 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
179 ath_power_restore_power_state(sc);
186 ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
188 struct ath_softc *sc = arg1;
189 int softled = sc->sc_softled;
192 error = sysctl_handle_int(oidp, &softled, 0, req);
193 if (error || !req->newptr)
195 softled = (softled != 0);
196 if (softled != sc->sc_softled) {
198 /* NB: handle any sc_ledpin change */
201 sc->sc_softled = softled;
207 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
209 struct ath_softc *sc = arg1;
210 int ledpin = sc->sc_ledpin;
213 error = sysctl_handle_int(oidp, &ledpin, 0, req);
214 if (error || !req->newptr)
216 if (ledpin != sc->sc_ledpin) {
217 sc->sc_ledpin = ledpin;
218 if (sc->sc_softled) {
226 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
228 struct ath_softc *sc = arg1;
229 int hardled = sc->sc_hardled;
232 error = sysctl_handle_int(oidp, &hardled, 0, req);
233 if (error || !req->newptr)
235 hardled = (hardled != 0);
236 if (hardled != sc->sc_hardled) {
238 /* NB: handle any sc_ledpin change */
241 sc->sc_hardled = hardled;
247 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
249 struct ath_softc *sc = arg1;
254 ath_power_set_power_state(sc, HAL_PM_AWAKE);
257 txantenna = ath_hal_getantennaswitch(sc->sc_ah);
259 error = sysctl_handle_int(oidp, &txantenna, 0, req);
260 if (!error && req->newptr) {
261 /* XXX assumes 2 antenna ports */
262 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) {
266 ath_hal_setantennaswitch(sc->sc_ah, txantenna);
268 * NB: with the switch locked this isn't meaningful,
269 * but set it anyway so things like radiotap get
270 * consistent info in their data.
272 sc->sc_txantenna = txantenna;
277 ath_power_restore_power_state(sc);
284 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
286 struct ath_softc *sc = arg1;
291 ath_power_set_power_state(sc, HAL_PM_AWAKE);
292 defantenna = ath_hal_getdefantenna(sc->sc_ah);
295 error = sysctl_handle_int(oidp, &defantenna, 0, req);
296 if (!error && req->newptr)
297 ath_hal_setdefantenna(sc->sc_ah, defantenna);
300 ath_power_restore_power_state(sc);
307 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
309 struct ath_softc *sc = arg1;
314 ath_power_set_power_state(sc, HAL_PM_AWAKE);
317 diversity = ath_hal_getdiversity(sc->sc_ah);
319 error = sysctl_handle_int(oidp, &diversity, 0, req);
320 if (error || !req->newptr)
322 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) {
326 sc->sc_diversity = diversity;
331 ath_power_restore_power_state(sc);
338 ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
340 struct ath_softc *sc = arg1;
345 ath_power_set_power_state(sc, HAL_PM_AWAKE);
348 if (!ath_hal_getdiag(sc->sc_ah, &diag)) {
353 error = sysctl_handle_int(oidp, &diag, 0, req);
354 if (error || !req->newptr)
356 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
360 ath_power_restore_power_state(sc);
367 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
369 struct ath_softc *sc = arg1;
370 struct ifnet *ifp = sc->sc_ifp;
375 ath_power_set_power_state(sc, HAL_PM_AWAKE);
378 (void) ath_hal_gettpscale(sc->sc_ah, &scale);
379 error = sysctl_handle_int(oidp, &scale, 0, req);
380 if (error || !req->newptr)
383 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
384 (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
385 ath_reset(ifp, 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 ifnet *ifp = sc->sc_ifp;
426 struct ath_hal *ah = sc->sc_ah;
431 ath_power_set_power_state(sc, HAL_PM_AWAKE);
434 rfkill = ath_hal_getrfkill(ah);
436 error = sysctl_handle_int(oidp, &rfkill, 0, req);
437 if (error || !req->newptr)
439 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */
443 if (!ath_hal_setrfkill(ah, rfkill)) {
447 error = (ifp->if_drv_flags & IFF_DRV_RUNNING) ?
448 ath_reset(ifp, ATH_RESET_FULL) : 0;
452 ath_power_restore_power_state(sc);
459 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
461 struct ath_softc *sc = arg1;
466 error = sysctl_handle_int(oidp, ¶m, 0, req);
467 if (error || !req->newptr)
473 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
474 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
476 printf("aggr single packet: %d\n",
477 sc->sc_aggr_stats.aggr_single_pkt);
478 printf("aggr single packet w/ BAW closed: %d\n",
479 sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
480 printf("aggr non-baw packet: %d\n",
481 sc->sc_aggr_stats.aggr_nonbaw_pkt);
482 printf("aggr aggregate packet: %d\n",
483 sc->sc_aggr_stats.aggr_aggr_pkt);
484 printf("aggr single packet low hwq: %d\n",
485 sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
486 printf("aggr single packet RTS aggr limited: %d\n",
487 sc->sc_aggr_stats.aggr_rts_aggr_limited);
488 printf("aggr sched, no work: %d\n",
489 sc->sc_aggr_stats.aggr_sched_nopkt);
490 for (i = 0; i < 64; i++) {
491 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
497 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
498 if (ATH_TXQ_SETUP(sc, i)) {
499 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, "
500 "axq_fifo_depth=%d, holdingbf=%p\n",
502 sc->sc_txq[i].axq_depth,
503 sc->sc_txq[i].axq_aggr_depth,
504 sc->sc_txq[i].axq_fifo_depth,
505 sc->sc_txq[i].axq_holdingbf);
511 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
512 if (bf->bf_flags & ATH_BUF_BUSY) {
513 printf("Busy: %d\n", t);
518 ATH_TXBUF_UNLOCK(sc);
519 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
520 t, i, sc->sc_txbuf_cnt);
524 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
525 if (bf->bf_flags & ATH_BUF_BUSY) {
526 printf("Busy: %d\n", t);
531 ATH_TXBUF_UNLOCK(sc);
532 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
536 for (i = 0; i < 2; i++) {
537 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n",
539 sc->sc_rxedma[i].m_fifo_depth,
540 sc->sc_rxedma[i].m_fifolen,
541 sc->sc_rxedma[i].m_fifo_head,
542 sc->sc_rxedma[i].m_fifo_tail,
543 sc->sc_rxedma[i].m_rxpending,
544 sc->sc_rxedma[i].m_holdbf);
547 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
550 printf("Total RX buffers in free list: %d buffers\n",
558 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
560 struct ath_softc *sc = arg1;
565 ath_power_set_power_state(sc, HAL_PM_AWAKE);
568 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
569 error = sysctl_handle_int(oidp, &rfsilent, 0, req);
570 if (error || !req->newptr)
572 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) {
577 * Earlier chips (< AR5212) have up to 8 GPIO
580 * AR5416 and later chips have many more GPIO
581 * pins (up to 16) so the mask is expanded to
584 sc->sc_rfsilentpin = rfsilent & 0x3c;
585 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
590 ath_power_restore_power_state(sc);
597 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
599 struct ath_softc *sc = arg1;
604 ath_power_set_power_state(sc, HAL_PM_AWAKE);
607 (void) ath_hal_gettpack(sc->sc_ah, &tpack);
608 error = sysctl_handle_int(oidp, &tpack, 0, req);
609 if (error || !req->newptr)
611 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
615 ath_power_restore_power_state(sc);
622 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
624 struct ath_softc *sc = arg1;
629 ath_power_set_power_state(sc, HAL_PM_AWAKE);
632 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
633 error = sysctl_handle_int(oidp, &tpcts, 0, req);
634 if (error || !req->newptr)
637 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
641 ath_power_restore_power_state(sc);
648 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
650 struct ath_softc *sc = arg1;
654 ath_power_set_power_state(sc, HAL_PM_AWAKE);
657 intmit = ath_hal_getintmit(sc->sc_ah);
658 error = sysctl_handle_int(oidp, &intmit, 0, req);
659 if (error || !req->newptr)
662 /* reusing error; 1 here means "good"; 0 means "fail" */
663 error = ath_hal_setintmit(sc->sc_ah, intmit);
670 * Reset the hardware here - disabling ANI in the HAL
671 * doesn't reset ANI related registers, so it'll leave
672 * things in an inconsistent state.
674 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)
675 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS);
681 ath_power_restore_power_state(sc);
687 #ifdef IEEE80211_SUPPORT_TDMA
689 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
691 struct ath_softc *sc = arg1;
694 setcca = sc->sc_setcca;
695 error = sysctl_handle_int(oidp, &setcca, 0, req);
696 if (error || !req->newptr)
698 sc->sc_setcca = (setcca != 0);
701 #endif /* IEEE80211_SUPPORT_TDMA */
704 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
706 struct ath_softc *sc = arg1;
710 error = sysctl_handle_int(oidp, &val, 0, req);
711 if (error || !req->newptr)
716 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask);
722 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS)
724 struct ath_softc *sc = arg1;
727 uint32_t mask = 0xffffffff;
730 struct ath_hal *ah = sc->sc_ah;
732 error = sysctl_handle_int(oidp, &val, 0, req);
733 if (error || !req->newptr)
739 ath_power_set_power_state(sc, HAL_PM_AWAKE);
742 /* Do a hang check */
743 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS,
745 (void *) &sp, &rsize)) {
750 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp);
756 ath_power_restore_power_state(sc);
764 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS)
766 struct ath_softc *sc = arg1;
769 enable = (sc->sc_alq.sc_alq_isactive);
771 error = sysctl_handle_int(oidp, &enable, 0, req);
772 if (error || !req->newptr)
775 error = if_ath_alq_start(&sc->sc_alq);
777 error = if_ath_alq_stop(&sc->sc_alq);
782 * Attach the ALQ debugging if required.
785 ath_sysctl_alq_attach(struct ath_softc *sc)
787 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
788 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
789 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
791 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD,
792 NULL, "Atheros ALQ logging parameters");
793 child = SYSCTL_CHILDREN(tree);
795 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename",
796 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename");
798 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
799 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
800 ath_sysctl_alq_log, "I", "");
802 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
803 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0,
806 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
807 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0,
810 #endif /* ATH_DEBUG_ALQ */
813 ath_sysctlattach(struct ath_softc *sc)
815 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
816 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
817 struct ath_hal *ah = sc->sc_ah;
819 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
820 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
821 "EEPROM country code");
822 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
823 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
824 "EEPROM regdomain code");
826 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
827 "debug", CTLFLAG_RW, &sc->sc_debug,
828 "control debugging printfs");
831 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
832 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug,
833 "control debugging KTR");
834 #endif /* ATH_DEBUG_ALQ */
835 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
836 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
837 ath_sysctl_slottime, "I", "802.11 slot time (us)");
838 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
839 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
840 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
841 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
842 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
843 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
845 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
846 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
847 ath_sysctl_softled, "I", "enable/disable software LED support");
848 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
849 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
850 ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
851 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
852 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
853 "setting to turn LED on");
854 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
855 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
856 "idle time for inactivity LED (ticks)");
858 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
859 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
860 ath_sysctl_hardled, "I", "enable/disable hardware LED support");
861 /* XXX Laziness - configure pins, then flip hardled off/on */
862 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
863 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
864 "MAC Network LED pin, or -1 to disable");
865 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
866 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
867 "MAC Power LED pin, or -1 to disable");
869 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
870 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
871 ath_sysctl_txantenna, "I", "antenna switch");
872 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
873 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
874 ath_sysctl_rxantenna, "I", "default/rx antenna");
875 if (ath_hal_hasdiversity(ah))
876 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
877 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
878 ath_sysctl_diversity, "I", "antenna diversity");
879 sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
880 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
881 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
882 "tx descriptor batching");
883 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
884 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
885 ath_sysctl_diag, "I", "h/w diagnostic control");
886 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
887 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
888 ath_sysctl_tpscale, "I", "tx power scaling");
889 if (ath_hal_hastpc(ah)) {
890 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
891 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
892 ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
893 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
894 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
895 ath_sysctl_tpack, "I", "tx power for ack frames");
896 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
897 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
898 ath_sysctl_tpcts, "I", "tx power for cts frames");
900 if (ath_hal_hasrfsilent(ah)) {
901 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
902 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
903 ath_sysctl_rfsilent, "I", "h/w RF silent config");
904 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
905 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
906 ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
909 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
910 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
911 ath_sysctl_txagg, "I", "");
913 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
914 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
915 ath_sysctl_forcebstuck, "I", "");
917 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
918 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
919 ath_sysctl_hangcheck, "I", "");
921 if (ath_hal_hasintmit(ah)) {
922 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
923 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
924 ath_sysctl_intmit, "I", "interference mitigation");
926 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
927 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
928 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
929 "mask of error frames to pass when monitoring");
931 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
932 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0,
933 "Hardware non-AMPDU queue depth before software-queuing TX frames");
934 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
935 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0,
936 "Hardware AMPDU queue depth before software-queuing TX frames");
937 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
938 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
940 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
941 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
944 /* Aggregate length twiddles */
945 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
946 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0,
947 "Maximum A-MPDU size, or 0 for 'default'");
948 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
949 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0,
950 "Maximum A-MPDU size for RTS-protected frames, or '0' "
952 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
953 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0,
954 "Enforce a minimum number of delimiters per A-MPDU "
957 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
958 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
959 0, "Minimum free buffers before adding a data frame"
961 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
962 "txq_mcastq_maxdepth", CTLFLAG_RW,
963 &sc->sc_txq_mcastq_maxdepth, 0,
964 "Maximum buffer depth for multicast/broadcast frames");
965 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
966 "txq_node_maxdepth", CTLFLAG_RW,
967 &sc->sc_txq_node_maxdepth, 0,
968 "Maximum buffer depth for a single node");
971 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
972 "cabq_enable", CTLFLAG_RW,
973 &sc->sc_cabq_enable, 0,
974 "Whether to transmit on the CABQ or not");
977 #ifdef IEEE80211_SUPPORT_TDMA
978 if (ath_hal_macversion(ah) > 0x78) {
979 sc->sc_tdmadbaprep = 2;
980 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
981 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
982 "TDMA DBA preparation time");
983 sc->sc_tdmaswbaprep = 10;
984 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
985 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
986 "TDMA SWBA preparation time");
987 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
988 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
989 "TDMA slot guard time");
990 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
991 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
992 "TDMA calculated super frame");
993 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
994 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
995 ath_sysctl_setcca, "I", "enable CCA control");
1000 ath_sysctl_alq_attach(sc);
1005 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
1007 struct ath_softc *sc = arg1;
1011 error = sysctl_handle_int(oidp, &val, 0, req);
1012 if (error || !req->newptr)
1015 return 0; /* Not clearing the stats is still valid */
1016 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
1017 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
1018 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
1025 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
1027 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1028 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1029 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1033 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors");
1034 child = SYSCTL_CHILDREN(tree);
1035 for (i = 0; i < 64; i++) {
1036 snprintf(sn, sizeof(sn), "%d", i);
1037 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
1042 ath_sysctl_stats_attach_intr(struct ath_softc *sc,
1043 struct sysctl_oid_list *parent)
1045 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1046 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1047 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1051 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
1052 CTLFLAG_RD, NULL, "Sync interrupt statistics");
1053 child = SYSCTL_CHILDREN(tree);
1054 for (i = 0; i < 32; i++) {
1055 snprintf(sn, sizeof(sn), "%d", i);
1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
1057 &sc->sc_intr_stats.sync_intr[i], 0, "");
1062 ath_sysctl_stats_attach(struct ath_softc *sc)
1064 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1065 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1066 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1068 /* Create "clear" node */
1069 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1070 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
1071 ath_sysctl_clearstats, "I", "clear stats");
1073 /* Create stats node */
1074 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
1075 NULL, "Statistics");
1076 child = SYSCTL_CHILDREN(tree);
1078 /* This was generated from if_athioctl.h */
1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
1081 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
1083 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
1085 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
1087 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
1089 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
1091 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
1093 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
1095 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
1097 &sc->sc_stats.ast_mib, 0, "mib interrupts");
1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
1099 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
1101 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
1103 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
1105 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
1107 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
1109 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
1111 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
1113 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
1115 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
1117 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
1119 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
1121 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
1123 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
1125 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
1127 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
1129 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
1130 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
1131 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
1132 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
1133 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
1134 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
1135 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
1136 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
1137 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
1138 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
1139 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
1140 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
1141 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
1142 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
1143 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
1144 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
1145 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
1146 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
1147 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
1148 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
1149 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
1150 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
1151 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
1152 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
1153 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
1154 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
1155 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
1156 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
1157 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
1158 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
1159 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
1160 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
1161 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
1162 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
1163 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
1164 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
1165 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
1167 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
1168 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
1169 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
1170 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
1171 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
1172 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
1173 &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
1174 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
1175 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
1177 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
1178 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
1179 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
1181 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
1182 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
1183 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
1184 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
1185 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
1186 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
1187 &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
1188 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
1189 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
1190 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
1191 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
1192 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
1193 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
1194 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
1195 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
1196 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
1197 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
1198 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
1199 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
1200 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
1201 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
1202 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
1203 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
1204 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
1205 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
1206 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
1207 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
1208 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
1209 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
1210 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
1211 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
1212 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
1213 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
1214 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
1215 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
1216 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
1217 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
1218 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
1219 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
1220 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
1221 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
1222 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
1223 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
1224 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
1225 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
1226 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
1227 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
1228 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
1229 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
1230 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
1231 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
1233 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
1234 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
1235 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
1236 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
1237 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
1238 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected");
1239 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
1240 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
1241 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
1242 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
1243 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
1244 &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
1245 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
1246 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
1247 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
1248 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
1249 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
1250 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
1251 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
1252 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
1253 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
1254 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
1255 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
1256 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
1257 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
1258 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
1259 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
1260 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
1261 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
1262 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
1264 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
1265 &sc->sc_stats.ast_tx_data_underrun, 0, "");
1266 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
1267 &sc->sc_stats.ast_tx_delim_underrun, 0, "");
1268 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
1269 &sc->sc_stats.ast_tx_aggr_failall, 0,
1270 "Number of aggregate TX failures (whole frame)");
1271 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
1272 &sc->sc_stats.ast_tx_aggr_ok, 0,
1273 "Number of aggregate TX OK completions (subframe)");
1274 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
1275 &sc->sc_stats.ast_tx_aggr_fail, 0,
1276 "Number of aggregate TX failures (subframe)");
1278 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
1279 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
1280 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
1281 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
1282 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
1283 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
1284 "Number of multicast frames exceeding maximum mcast queue depth");
1285 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
1286 &sc->sc_stats.ast_rx_keymiss, 0, "");
1287 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
1288 &sc->sc_stats.ast_tx_swfiltered, 0, "");
1289 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc",
1290 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0,
1291 "Number of STBC frames received");
1293 /* Attach the RX phy error array */
1294 ath_sysctl_stats_attach_rxphyerr(sc, child);
1296 /* Attach the interrupt statistics array */
1297 ath_sysctl_stats_attach_intr(sc, child);
1301 * This doesn't necessarily belong here (because it's HAL related, not
1305 ath_sysctl_hal_attach(struct ath_softc *sc)
1307 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
1308 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
1309 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
1311 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD,
1312 NULL, "Atheros HAL parameters");
1313 child = SYSCTL_CHILDREN(tree);
1315 sc->sc_ah->ah_config.ah_debug = 0;
1316 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
1317 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
1319 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
1320 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
1321 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
1322 "Enable 2GHz AR5416 direction sensitivity bias adjust");
1324 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
1325 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
1326 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
1327 "Atheros HAL DMA beacon response time");
1329 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
1330 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
1331 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
1332 "Atheros HAL software beacon response time");
1334 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
1335 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
1336 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
1337 "Atheros HAL additional SWBA backoff time");
1339 sc->sc_ah->ah_config.ah_force_full_reset = 0;
1340 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
1341 &sc->sc_ah->ah_config.ah_force_full_reset, 0,
1342 "Force full chip reset rather than a warm reset");
1345 * This is initialised by the driver.
1347 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
1348 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
1349 "Force register access serialisation");