aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/ath/if_ath_sysctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/ath/if_ath_sysctl.c')
-rw-r--r--sys/dev/ath/if_ath_sysctl.c1363
1 files changed, 1363 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath_sysctl.c b/sys/dev/ath/if_ath_sysctl.c
new file mode 100644
index 000000000000..24b99f4ec371
--- /dev/null
+++ b/sys/dev/ath/if_ath_sysctl.c
@@ -0,0 +1,1363 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <sys/cdefs.h>
+/*
+ * Driver for the Atheros Wireless LAN controller.
+ *
+ * This software is derived from work of Atsushi Onoe; his contribution
+ * is greatly appreciated.
+ */
+
+#include "opt_inet.h"
+#include "opt_ath.h"
+#include "opt_wlan.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/sysctl.h>
+#include <sys/mbuf.h>
+#include <sys/malloc.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <sys/errno.h>
+#include <sys/callout.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/priv.h>
+
+#include <machine/bus.h>
+
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+#include <net/if_arp.h>
+#include <net/ethernet.h>
+#include <net/if_llc.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_regdomain.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
+#ifdef IEEE80211_SUPPORT_TDMA
+#include <net80211/ieee80211_tdma.h>
+#endif
+
+#include <net/bpf.h>
+
+#ifdef INET
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#endif
+
+#include <dev/ath/if_athvar.h>
+#include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */
+#include <dev/ath/ath_hal/ah_diagcodes.h>
+
+#include <dev/ath/if_ath_debug.h>
+#include <dev/ath/if_ath_led.h>
+#include <dev/ath/if_ath_misc.h>
+#include <dev/ath/if_ath_tx.h>
+#include <dev/ath/if_ath_sysctl.h>
+
+#ifdef ATH_TX99_DIAG
+#include <dev/ath/ath_tx99/ath_tx99.h>
+#endif
+
+#ifdef ATH_DEBUG_ALQ
+#include <dev/ath/if_ath_alq.h>
+#endif
+
+static int
+ath_sysctl_slottime(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int slottime;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ slottime = ath_hal_getslottime(sc->sc_ah);
+ ATH_UNLOCK(sc);
+
+ error = sysctl_handle_int(oidp, &slottime, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+
+ error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return error;
+}
+
+static int
+ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int acktimeout;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ acktimeout = ath_hal_getacktimeout(sc->sc_ah);
+ ATH_UNLOCK(sc);
+
+ error = sysctl_handle_int(oidp, &acktimeout, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+
+ error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int ctstimeout;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ctstimeout = ath_hal_getctstimeout(sc->sc_ah);
+ ATH_UNLOCK(sc);
+
+ error = sysctl_handle_int(oidp, &ctstimeout, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+
+ error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_softled(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int softled = sc->sc_softled;
+ int error;
+
+ error = sysctl_handle_int(oidp, &softled, 0, req);
+ if (error || !req->newptr)
+ return error;
+ softled = (softled != 0);
+ if (softled != sc->sc_softled) {
+ if (softled) {
+ /* NB: handle any sc_ledpin change */
+ ath_led_config(sc);
+ }
+ sc->sc_softled = softled;
+ }
+ return 0;
+}
+
+static int
+ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int ledpin = sc->sc_ledpin;
+ int error;
+
+ error = sysctl_handle_int(oidp, &ledpin, 0, req);
+ if (error || !req->newptr)
+ return error;
+ if (ledpin != sc->sc_ledpin) {
+ sc->sc_ledpin = ledpin;
+ if (sc->sc_softled) {
+ ath_led_config(sc);
+ }
+ }
+ return 0;
+}
+
+static int
+ath_sysctl_hardled(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int hardled = sc->sc_hardled;
+ int error;
+
+ error = sysctl_handle_int(oidp, &hardled, 0, req);
+ if (error || !req->newptr)
+ return error;
+ hardled = (hardled != 0);
+ if (hardled != sc->sc_hardled) {
+ if (hardled) {
+ /* NB: handle any sc_ledpin change */
+ ath_led_config(sc);
+ }
+ sc->sc_hardled = hardled;
+ }
+ return 0;
+}
+
+static int
+ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int txantenna;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ txantenna = ath_hal_getantennaswitch(sc->sc_ah);
+
+ error = sysctl_handle_int(oidp, &txantenna, 0, req);
+ if (!error && req->newptr) {
+ /* XXX assumes 2 antenna ports */
+ if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) {
+ error = EINVAL;
+ goto finish;
+ }
+ ath_hal_setantennaswitch(sc->sc_ah, txantenna);
+ /*
+ * NB: with the switch locked this isn't meaningful,
+ * but set it anyway so things like radiotap get
+ * consistent info in their data.
+ */
+ sc->sc_txantenna = txantenna;
+ }
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int defantenna;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ defantenna = ath_hal_getdefantenna(sc->sc_ah);
+ ATH_UNLOCK(sc);
+
+ error = sysctl_handle_int(oidp, &defantenna, 0, req);
+ if (!error && req->newptr)
+ ath_hal_setdefantenna(sc->sc_ah, defantenna);
+
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_diversity(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int diversity;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ diversity = ath_hal_getdiversity(sc->sc_ah);
+
+ error = sysctl_handle_int(oidp, &diversity, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+ if (!ath_hal_setdiversity(sc->sc_ah, diversity)) {
+ error = EINVAL;
+ goto finish;
+ }
+ sc->sc_diversity = diversity;
+ error = 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_diag(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int32_t diag;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ if (!ath_hal_getdiag(sc->sc_ah, &diag)) {
+ error = EINVAL;
+ goto finish;
+ }
+
+ error = sysctl_handle_int(oidp, &diag, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+ error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int32_t scale;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ (void) ath_hal_gettpscale(sc->sc_ah, &scale);
+ error = sysctl_handle_int(oidp, &scale, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+
+ error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL :
+ (sc->sc_running) ? ath_reset(sc, ATH_RESET_NOLOSS,
+ HAL_RESET_NORMAL) : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_tpc(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int tpc;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ tpc = ath_hal_gettpc(sc->sc_ah);
+
+ error = sysctl_handle_int(oidp, &tpc, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+ error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ struct ath_hal *ah = sc->sc_ah;
+ u_int rfkill;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ rfkill = ath_hal_getrfkill(ah);
+
+ error = sysctl_handle_int(oidp, &rfkill, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+ if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */
+ error = 0;
+ goto finish;
+ }
+ if (!ath_hal_setrfkill(ah, rfkill)) {
+ error = EINVAL;
+ goto finish;
+ }
+ error = sc->sc_running ? ath_reset(sc, ATH_RESET_FULL,
+ HAL_RESET_NORMAL) : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_txagg(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int i, t, param = 0;
+ int error;
+ struct ath_buf *bf;
+
+ error = sysctl_handle_int(oidp, &param, 0, req);
+ if (error || !req->newptr)
+ return error;
+
+ if (param != 1)
+ return 0;
+
+ printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf);
+ printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf);
+
+ printf("aggr single packet: %d\n",
+ sc->sc_aggr_stats.aggr_single_pkt);
+ printf("aggr single packet w/ BAW closed: %d\n",
+ sc->sc_aggr_stats.aggr_baw_closed_single_pkt);
+ printf("aggr non-baw packet: %d\n",
+ sc->sc_aggr_stats.aggr_nonbaw_pkt);
+ printf("aggr aggregate packet: %d\n",
+ sc->sc_aggr_stats.aggr_aggr_pkt);
+ printf("aggr single packet low hwq: %d\n",
+ sc->sc_aggr_stats.aggr_low_hwq_single_pkt);
+ printf("aggr single packet RTS aggr limited: %d\n",
+ sc->sc_aggr_stats.aggr_rts_aggr_limited);
+ printf("aggr sched, no work: %d\n",
+ sc->sc_aggr_stats.aggr_sched_nopkt);
+ for (i = 0; i < 64; i++) {
+ printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]);
+ if (i % 4 == 3)
+ printf("\n");
+ }
+ printf("\n");
+
+ for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
+ if (ATH_TXQ_SETUP(sc, i)) {
+ printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, "
+ "axq_fifo_depth=%d, holdingbf=%p\n",
+ i,
+ sc->sc_txq[i].axq_depth,
+ sc->sc_txq[i].axq_aggr_depth,
+ sc->sc_txq[i].axq_fifo_depth,
+ sc->sc_txq[i].axq_holdingbf);
+ }
+ }
+
+ i = t = 0;
+ ATH_TXBUF_LOCK(sc);
+ TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) {
+ if (bf->bf_flags & ATH_BUF_BUSY) {
+ printf("Busy: %d\n", t);
+ i++;
+ }
+ t++;
+ }
+ ATH_TXBUF_UNLOCK(sc);
+ printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n",
+ t, i, sc->sc_txbuf_cnt);
+
+ i = t = 0;
+ ATH_TXBUF_LOCK(sc);
+ TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) {
+ if (bf->bf_flags & ATH_BUF_BUSY) {
+ printf("Busy: %d\n", t);
+ i++;
+ }
+ t++;
+ }
+ ATH_TXBUF_UNLOCK(sc);
+ printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n",
+ t, i);
+
+ ATH_RX_LOCK(sc);
+ for (i = 0; i < 2; i++) {
+ printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n",
+ i,
+ sc->sc_rxedma[i].m_fifo_depth,
+ sc->sc_rxedma[i].m_fifolen,
+ sc->sc_rxedma[i].m_fifo_head,
+ sc->sc_rxedma[i].m_fifo_tail,
+ sc->sc_rxedma[i].m_rxpending,
+ sc->sc_rxedma[i].m_holdbf);
+ }
+ i = 0;
+ TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
+ i++;
+ }
+ printf("Total RX buffers in free list: %d buffers\n",
+ i);
+ ATH_RX_UNLOCK(sc);
+
+ return 0;
+}
+
+static int
+ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int rfsilent;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent);
+ error = sysctl_handle_int(oidp, &rfsilent, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+ if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) {
+ error = EINVAL;
+ goto finish;
+ }
+ /*
+ * Earlier chips (< AR5212) have up to 8 GPIO
+ * pins exposed.
+ *
+ * AR5416 and later chips have many more GPIO
+ * pins (up to 16) so the mask is expanded to
+ * four bits.
+ */
+ sc->sc_rfsilentpin = rfsilent & 0x3c;
+ sc->sc_rfsilentpol = (rfsilent & 0x2) != 0;
+ error = 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_tpack(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int32_t tpack;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ (void) ath_hal_gettpack(sc->sc_ah, &tpack);
+ error = sysctl_handle_int(oidp, &tpack, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+ error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ u_int32_t tpcts;
+ int error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ (void) ath_hal_gettpcts(sc->sc_ah, &tpcts);
+ error = sysctl_handle_int(oidp, &tpcts, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+
+ error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+static int
+ath_sysctl_intmit(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int intmit, error;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ intmit = ath_hal_getintmit(sc->sc_ah);
+ error = sysctl_handle_int(oidp, &intmit, 0, req);
+ if (error || !req->newptr)
+ goto finish;
+
+ /* reusing error; 1 here means "good"; 0 means "fail" */
+ error = ath_hal_setintmit(sc->sc_ah, intmit);
+ if (! error) {
+ error = EINVAL;
+ goto finish;
+ }
+
+ /*
+ * Reset the hardware here - disabling ANI in the HAL
+ * doesn't reset ANI related registers, so it'll leave
+ * things in an inconsistent state.
+ */
+ if (sc->sc_running)
+ ath_reset(sc, ATH_RESET_NOLOSS, HAL_RESET_NORMAL);
+
+ error = 0;
+
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+#ifdef IEEE80211_SUPPORT_TDMA
+static int
+ath_sysctl_setcca(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int setcca, error;
+
+ setcca = sc->sc_setcca;
+ error = sysctl_handle_int(oidp, &setcca, 0, req);
+ if (error || !req->newptr)
+ return error;
+ sc->sc_setcca = (setcca != 0);
+ return 0;
+}
+#endif /* IEEE80211_SUPPORT_TDMA */
+
+static int
+ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int val = 0;
+ int error;
+
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ if (val == 0)
+ return 0;
+
+ taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
+ val = 0;
+ return 0;
+}
+
+static int
+ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int val = 0;
+ int error;
+ uint32_t mask = 0xffffffff;
+ uint32_t *sp;
+ uint32_t rsize;
+ struct ath_hal *ah = sc->sc_ah;
+
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ if (val == 0)
+ return 0;
+
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
+ /* Do a hang check */
+ if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS,
+ &mask, sizeof(mask),
+ (void *) &sp, &rsize)) {
+ error = 0;
+ goto finish;
+ }
+
+ device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp);
+
+ val = 0;
+ error = 0;
+finish:
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
+ return (error);
+}
+
+#ifdef ATH_DEBUG_ALQ
+static int
+ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int error, enable;
+
+ enable = (sc->sc_alq.sc_alq_isactive);
+
+ error = sysctl_handle_int(oidp, &enable, 0, req);
+ if (error || !req->newptr)
+ return (error);
+ else if (enable)
+ error = if_ath_alq_start(&sc->sc_alq);
+ else
+ error = if_ath_alq_stop(&sc->sc_alq);
+ return (error);
+}
+
+/*
+ * Attach the ALQ debugging if required.
+ */
+static void
+ath_sysctl_alq_attach(struct ath_softc *sc)
+{
+ struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
+ struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
+
+ tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq",
+ CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,
+ "Atheros ALQ logging parameters");
+ child = SYSCTL_CHILDREN(tree);
+
+ SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename",
+ CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename");
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "enable", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_alq_log, "I", "");
+
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0,
+ "ALQ debug mask");
+
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0,
+ "number lost");
+}
+#endif /* ATH_DEBUG_ALQ */
+
+void
+ath_sysctlattach(struct ath_softc *sc)
+{
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
+ struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
+ struct ath_hal *ah = sc->sc_ah;
+
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0,
+ "EEPROM country code");
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0,
+ "EEPROM regdomain code");
+#ifdef ATH_DEBUG
+ SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "debug", CTLFLAG_RW, &sc->sc_debug,
+ "control debugging printfs");
+#endif
+#ifdef ATH_DEBUG_ALQ
+ SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug,
+ "control debugging KTR");
+#endif /* ATH_DEBUG_ALQ */
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "slottime", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_slottime, "I", "802.11 slot time (us)");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "acktimeout", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "ctstimeout", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)");
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "softled", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_softled, "I", "enable/disable software LED support");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "ledpin", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_ledpin, "I", "GPIO pin connected to LED");
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "ledon", CTLFLAG_RW, &sc->sc_ledon, 0,
+ "setting to turn LED on");
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0,
+ "idle time for inactivity LED (ticks)");
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "hardled", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_hardled, "I", "enable/disable hardware LED support");
+ /* XXX Laziness - configure pins, then flip hardled off/on */
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0,
+ "MAC Network LED pin, or -1 to disable");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0,
+ "MAC Power LED pin, or -1 to disable");
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "txantenna", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_txantenna, "I", "antenna switch");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "rxantenna", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_rxantenna, "I", "default/rx antenna");
+ if (ath_hal_hasdiversity(ah))
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "diversity", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
+ sc, 0, ath_sysctl_diversity, "I", "antenna diversity");
+ sc->sc_txintrperiod = ATH_TXINTR_PERIOD;
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0,
+ "tx descriptor batching");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "diag", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_diag, "I", "h/w diagnostic control");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "tpscale", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_tpscale, "I", "tx power scaling");
+ if (ath_hal_hastpc(ah)) {
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "tpc", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_tpc, "I", "enable/disable per-packet TPC");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "tpack", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc,
+ 0, ath_sysctl_tpack, "I", "tx power for ack frames");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "tpcts", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc,
+ 0, ath_sysctl_tpcts, "I", "tx power for cts frames");
+ }
+ if (ath_hal_hasrfsilent(ah)) {
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "rfsilent", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
+ sc, 0, ath_sysctl_rfsilent, "I", "h/w RF silent config");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "rfkill", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc,
+ 0, ath_sysctl_rfkill, "I", "enable/disable RF kill switch");
+ }
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "txagg", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_txagg, "I", "");
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "forcebstuck", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc,
+ 0, ath_sysctl_forcebstuck, "I", "");
+
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "hangcheck", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0,
+ ath_sysctl_hangcheck, "I", "");
+
+ if (ath_hal_hasintmit(ah)) {
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "intmit", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc,
+ 0, ath_sysctl_intmit, "I", "interference mitigation");
+ }
+ sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC;
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "monpass", CTLFLAG_RW, &sc->sc_monpass, 0,
+ "mask of error frames to pass when monitoring");
+
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0,
+ "Hardware non-AMPDU queue depth before software-queuing TX frames");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0,
+ "Hardware AMPDU queue depth before software-queuing TX frames");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0,
+ "");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0,
+ "");
+
+ /* Aggregate length twiddles */
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0,
+ "Maximum A-MPDU size, or 0 for 'default'");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0,
+ "Maximum A-MPDU size for RTS-protected frames, or '0' "
+ "for default");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0,
+ "Enforce a minimum number of delimiters per A-MPDU "
+ " sub-frame");
+
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree,
+ 0, "Minimum free buffers before adding a data frame"
+ " to the TX queue");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "txq_mcastq_maxdepth", CTLFLAG_RW,
+ &sc->sc_txq_mcastq_maxdepth, 0,
+ "Maximum buffer depth for multicast/broadcast frames");
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "txq_node_maxdepth", CTLFLAG_RW,
+ &sc->sc_txq_node_maxdepth, 0,
+ "Maximum buffer depth for a single node");
+
+#if 0
+ SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "cabq_enable", CTLFLAG_RW,
+ &sc->sc_cabq_enable, 0,
+ "Whether to transmit on the CABQ or not");
+#endif
+
+#ifdef IEEE80211_SUPPORT_TDMA
+ if (ath_hal_macversion(ah) > 0x78) {
+ sc->sc_tdmadbaprep = 2;
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0,
+ "TDMA DBA preparation time");
+ sc->sc_tdmaswbaprep = 10;
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0,
+ "TDMA SWBA preparation time");
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0,
+ "TDMA slot guard time");
+ SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0,
+ "TDMA calculated super frame");
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "setcca", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
+ sc, 0, ath_sysctl_setcca, "I", "enable CCA control");
+ }
+#endif
+
+#ifdef ATH_DEBUG_ALQ
+ ath_sysctl_alq_attach(sc);
+#endif
+}
+
+static int
+ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS)
+{
+ struct ath_softc *sc = arg1;
+ int val = 0;
+ int error;
+
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ if (val == 0)
+ return 0; /* Not clearing the stats is still valid */
+ memset(&sc->sc_stats, 0, sizeof(sc->sc_stats));
+ memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats));
+ memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats));
+
+ val = 0;
+ return 0;
+}
+
+static void
+ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent)
+{
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
+ struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
+ struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
+ int i;
+ char sn[8];
+
+ tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err",
+ CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Per-code RX PHY Errors");
+ child = SYSCTL_CHILDREN(tree);
+ for (i = 0; i < 64; i++) {
+ snprintf(sn, sizeof(sn), "%d", i);
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, "");
+ }
+}
+
+static void
+ath_sysctl_stats_attach_intr(struct ath_softc *sc,
+ struct sysctl_oid_list *parent)
+{
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
+ struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
+ struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
+ int i;
+ char sn[8];
+
+ tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr",
+ CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Sync interrupt statistics");
+ child = SYSCTL_CHILDREN(tree);
+ for (i = 0; i < 32; i++) {
+ snprintf(sn, sizeof(sn), "%d", i);
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD,
+ &sc->sc_intr_stats.sync_intr[i], 0, "");
+ }
+}
+
+void
+ath_sysctl_stats_attach(struct ath_softc *sc)
+{
+ struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
+ struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
+
+ /* Create "clear" node */
+ SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+ "clear_stats", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc,
+ 0, ath_sysctl_clearstats, "I", "clear stats");
+
+ /* Create stats node */
+ tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats",
+ CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Statistics");
+ child = SYSCTL_CHILDREN(tree);
+
+ /* This was generated from if_athioctl.h */
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD,
+ &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD,
+ &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD,
+ &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD,
+ &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD,
+ &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD,
+ &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD,
+ &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD,
+ &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD,
+ &sc->sc_stats.ast_mib, 0, "mib interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD,
+ &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_mgt, 0, "management frames received");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD,
+ &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD,
+ &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD,
+ &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD,
+ &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD,
+ &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD,
+ &sc->sc_stats.ast_rate_calls, 0, "rate control checks");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD,
+ &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD,
+ &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD,
+ &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD,
+ &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD,
+ &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD,
+ &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD,
+ &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD,
+ &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD,
+ &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD,
+ &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD,
+ &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD,
+ &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD,
+ &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD,
+ &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD,
+ &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD,
+ &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimiter-CRC errors detected");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_hi_rx_chain, 0, "");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_data_underrun, 0, "");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_delim_underrun, 0, "");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_aggr_failall, 0,
+ "Number of aggregate TX failures (whole frame)");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_aggr_ok, 0,
+ "Number of aggregate TX OK completions (subframe)");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_aggr_fail, 0,
+ "Number of aggregate TX failures (subframe)");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_intr, 0, "RX interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_intr, 0, "TX interrupts");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow",
+ CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0,
+ "Number of multicast frames exceeding maximum mcast queue depth");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD,
+ &sc->sc_stats.ast_rx_keymiss, 0, "");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD,
+ &sc->sc_stats.ast_tx_swfiltered, 0, "");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodeq_overflow",
+ CTLFLAG_RD, &sc->sc_stats.ast_tx_nodeq_overflow, 0,
+ "tx dropped 'cuz nodeq overflow");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc",
+ CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0,
+ "Number of STBC frames received");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_stbc",
+ CTLFLAG_RD, &sc->sc_stats.ast_tx_stbc, 0,
+ "Number of STBC frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ldpc",
+ CTLFLAG_RD, &sc->sc_stats.ast_tx_ldpc, 0,
+ "Number of LDPC frames transmitted");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tsfoor",
+ CTLFLAG_RD, &sc->sc_stats.ast_tsfoor, 0,
+ "Number of TSF out of range interrupts/resets");
+
+ /* Attach the RX phy error array */
+ ath_sysctl_stats_attach_rxphyerr(sc, child);
+
+ /* Attach the interrupt statistics array */
+ ath_sysctl_stats_attach_intr(sc, child);
+}
+
+/*
+ * This doesn't necessarily belong here (because it's HAL related, not
+ * driver related).
+ */
+void
+ath_sysctl_hal_attach(struct ath_softc *sc)
+{
+ struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
+ struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
+
+ tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal",
+ CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Atheros HAL parameters");
+ child = SYSCTL_CHILDREN(tree);
+
+ sc->sc_ah->ah_config.ah_debug = 0;
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs");
+
+ sc->sc_ah->ah_config.ah_ar5416_biasadj = 0;
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0,
+ "Enable 2GHz AR5416 direction sensitivity bias adjust");
+
+ sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2;
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0,
+ "Atheros HAL DMA beacon response time");
+
+ sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10;
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0,
+ "Atheros HAL software beacon response time");
+
+ sc->sc_ah->ah_config.ah_additional_swba_backoff = 0;
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0,
+ "Atheros HAL additional SWBA backoff time");
+
+ sc->sc_ah->ah_config.ah_force_full_reset = 0;
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_force_full_reset, 0,
+ "Force full chip reset rather than a warm reset");
+
+ /*
+ * This is initialised by the driver.
+ */
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW,
+ &sc->sc_ah->ah_config.ah_serialise_reg_war, 0,
+ "Force register access serialisation");
+}