diff options
Diffstat (limited to 'package/mac80211/patches/520-pending_work.patch')
| -rw-r--r-- | package/mac80211/patches/520-pending_work.patch | 993 |
1 files changed, 0 insertions, 993 deletions
diff --git a/package/mac80211/patches/520-pending_work.patch b/package/mac80211/patches/520-pending_work.patch deleted file mode 100644 index bcbbaf66b..000000000 --- a/package/mac80211/patches/520-pending_work.patch +++ /dev/null @@ -1,993 +0,0 @@ ---- a/net/mac80211/main.c -+++ b/net/mac80211/main.c -@@ -103,11 +103,13 @@ int ieee80211_hw_config(struct ieee80211 - int ret = 0; - int power; - enum nl80211_channel_type channel_type; -+ u32 offchannel_flag; - - might_sleep(); - - scan_chan = local->scan_channel; - -+ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; - if (scan_chan) { - chan = scan_chan; - channel_type = NL80211_CHAN_NO_HT; -@@ -121,8 +123,9 @@ int ieee80211_hw_config(struct ieee80211 - channel_type = local->_oper_channel_type; - local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL; - } -+ offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; - -- if (chan != local->hw.conf.channel || -+ if (offchannel_flag || chan != local->hw.conf.channel || - channel_type != local->hw.conf.channel_type) { - local->hw.conf.channel = chan; - local->hw.conf.channel_type = channel_type; ---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c -@@ -63,6 +63,7 @@ static bool ar9002_hw_per_calibration(st - u8 rxchainmask, - struct ath9k_cal_list *currCal) - { -+ struct ath9k_hw_cal_data *caldata = ah->caldata; - bool iscaldone = false; - - if (currCal->calState == CAL_RUNNING) { -@@ -81,14 +82,14 @@ static bool ar9002_hw_per_calibration(st - } - - currCal->calData->calPostProc(ah, numChains); -- ichan->CalValid |= currCal->calData->calType; -+ caldata->CalValid |= currCal->calData->calType; - currCal->calState = CAL_DONE; - iscaldone = true; - } else { - ar9002_hw_setup_calibration(ah, currCal); - } - } -- } else if (!(ichan->CalValid & currCal->calData->calType)) { -+ } else if (!(caldata->CalValid & currCal->calData->calType)) { - ath9k_hw_reset_calibration(ah, currCal); - } - -@@ -686,8 +687,13 @@ static bool ar9002_hw_calibrate(struct a - { - bool iscaldone = true; - struct ath9k_cal_list *currCal = ah->cal_list_curr; -+ bool nfcal, nfcal_pending = false; - -- if (currCal && -+ nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF); -+ if (ah->caldata) -+ nfcal_pending = ah->caldata->nfcal_pending; -+ -+ if (currCal && !nfcal && - (currCal->calState == CAL_RUNNING || - currCal->calState == CAL_WAITING)) { - iscaldone = ar9002_hw_per_calibration(ah, chan, -@@ -703,7 +709,7 @@ static bool ar9002_hw_calibrate(struct a - } - - /* Do NF cal only at longer intervals */ -- if (longcal) { -+ if (longcal || nfcal_pending) { - /* Do periodic PAOffset Cal */ - ar9002_hw_pa_cal(ah, false); - ar9002_hw_olc_temp_compensation(ah); -@@ -712,16 +718,18 @@ static bool ar9002_hw_calibrate(struct a - * Get the value from the previous NF cal and update - * history buffer. - */ -- ath9k_hw_getnf(ah, chan); -- -- /* -- * Load the NF from history buffer of the current channel. -- * NF is slow time-variant, so it is OK to use a historical -- * value. -- */ -- ath9k_hw_loadnf(ah, ah->curchan); -+ if (ath9k_hw_getnf(ah, chan)) { -+ /* -+ * Load the NF from history buffer of the current -+ * channel. -+ * NF is slow time-variant, so it is OK to use a -+ * historical value. -+ */ -+ ath9k_hw_loadnf(ah, ah->curchan); -+ } - -- ath9k_hw_start_nfcal(ah); -+ if (longcal) -+ ath9k_hw_start_nfcal(ah, false); - } - - return iscaldone; -@@ -869,8 +877,10 @@ static bool ar9002_hw_init_cal(struct at - ar9002_hw_pa_cal(ah, true); - - /* Do NF Calibration after DC offset and other calibrations */ -- REG_WRITE(ah, AR_PHY_AGC_CONTROL, -- REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF); -+ ath9k_hw_start_nfcal(ah, true); -+ -+ if (ah->caldata) -+ ah->caldata->nfcal_pending = true; - - ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; - -@@ -901,7 +911,8 @@ static bool ar9002_hw_init_cal(struct at - ath9k_hw_reset_calibration(ah, ah->cal_list_curr); - } - -- chan->CalValid = 0; -+ if (ah->caldata) -+ ah->caldata->CalValid = 0; - - return true; - } ---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c -@@ -68,6 +68,7 @@ static bool ar9003_hw_per_calibration(st - u8 rxchainmask, - struct ath9k_cal_list *currCal) - { -+ struct ath9k_hw_cal_data *caldata = ah->caldata; - /* Cal is assumed not done until explicitly set below */ - bool iscaldone = false; - -@@ -95,7 +96,7 @@ static bool ar9003_hw_per_calibration(st - currCal->calData->calPostProc(ah, numChains); - - /* Calibration has finished. */ -- ichan->CalValid |= currCal->calData->calType; -+ caldata->CalValid |= currCal->calData->calType; - currCal->calState = CAL_DONE; - iscaldone = true; - } else { -@@ -106,7 +107,7 @@ static bool ar9003_hw_per_calibration(st - ar9003_hw_setup_calibration(ah, currCal); - } - } -- } else if (!(ichan->CalValid & currCal->calData->calType)) { -+ } else if (!(caldata->CalValid & currCal->calData->calType)) { - /* If current cal is marked invalid in channel, kick it off */ - ath9k_hw_reset_calibration(ah, currCal); - } -@@ -149,6 +150,12 @@ static bool ar9003_hw_calibrate(struct a - /* Do NF cal only at longer intervals */ - if (longcal) { - /* -+ * Get the value from the previous NF cal and update -+ * history buffer. -+ */ -+ ath9k_hw_getnf(ah, chan); -+ -+ /* - * Load the NF from history buffer of the current channel. - * NF is slow time-variant, so it is OK to use a historical - * value. -@@ -156,7 +163,7 @@ static bool ar9003_hw_calibrate(struct a - ath9k_hw_loadnf(ah, ah->curchan); - - /* start NF calibration, without updating BB NF register */ -- ath9k_hw_start_nfcal(ah); -+ ath9k_hw_start_nfcal(ah, false); - } - - return iscaldone; -@@ -762,6 +769,8 @@ static bool ar9003_hw_init_cal(struct at - /* Revert chainmasks to their original values before NF cal */ - ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); - -+ ath9k_hw_start_nfcal(ah, true); -+ - /* Initialize list pointers */ - ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; - -@@ -785,7 +794,8 @@ static bool ar9003_hw_init_cal(struct at - if (ah->cal_list_curr) - ath9k_hw_reset_calibration(ah, ah->cal_list_curr); - -- chan->CalValid = 0; -+ if (ah->caldata) -+ ah->caldata->CalValid = 0; - - return true; - } ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -542,7 +542,11 @@ static void ar9003_hw_prog_ini(struct at - u32 reg = INI_RA(iniArr, i, 0); - u32 val = INI_RA(iniArr, i, column); - -- REG_WRITE(ah, reg, val); -+ if (reg >= 0x16000 && reg < 0x17000) -+ ath9k_hw_analog_shift_regwrite(ah, reg, val); -+ else -+ REG_WRITE(ah, reg, val); -+ - DO_DELAY(regWrites); - } - } ---- a/drivers/net/wireless/ath/ath9k/calib.c -+++ b/drivers/net/wireless/ath/ath9k/calib.c -@@ -22,23 +22,6 @@ - /* We can tune this as we go by monitoring really low values */ - #define ATH9K_NF_TOO_LOW -60 - --/* AR5416 may return very high value (like -31 dBm), in those cases the nf -- * is incorrect and we should use the static NF value. Later we can try to -- * find out why they are reporting these values */ -- --static bool ath9k_hw_nf_in_range(struct ath_hw *ah, s16 nf) --{ -- if (nf > ATH9K_NF_TOO_LOW) { -- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, -- "noise floor value detected (%d) is " -- "lower than what we think is a " -- "reasonable value (%d)\n", -- nf, ATH9K_NF_TOO_LOW); -- return false; -- } -- return true; --} -- - static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) - { - int16_t nfval; -@@ -121,6 +104,19 @@ void ath9k_hw_reset_calibration(struct a - ah->cal_samples = 0; - } - -+static s16 ath9k_hw_get_default_nf(struct ath_hw *ah, -+ struct ath9k_channel *chan) -+{ -+ struct ath_nf_limits *limit; -+ -+ if (!chan || IS_CHAN_2GHZ(chan)) -+ limit = &ah->nf_2g; -+ else -+ limit = &ah->nf_5g; -+ -+ return limit->nominal; -+} -+ - /* This is done for the currently configured channel */ - bool ath9k_hw_reset_calvalid(struct ath_hw *ah) - { -@@ -128,7 +124,7 @@ bool ath9k_hw_reset_calvalid(struct ath_ - struct ieee80211_conf *conf = &common->hw->conf; - struct ath9k_cal_list *currCal = ah->cal_list_curr; - -- if (!ah->curchan) -+ if (!ah->caldata) - return true; - - if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) -@@ -151,37 +147,55 @@ bool ath9k_hw_reset_calvalid(struct ath_ - "Resetting Cal %d state for channel %u\n", - currCal->calData->calType, conf->channel->center_freq); - -- ah->curchan->CalValid &= ~currCal->calData->calType; -+ ah->caldata->CalValid &= ~currCal->calData->calType; - currCal->calState = CAL_WAITING; - - return false; - } - EXPORT_SYMBOL(ath9k_hw_reset_calvalid); - --void ath9k_hw_start_nfcal(struct ath_hw *ah) -+void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update) - { -+ if (ah->caldata) -+ ah->caldata->nfcal_pending = true; -+ - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_ENABLE_NF); -- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, -+ -+ if (update) -+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, -+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF); -+ else -+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_NO_UPDATE_NF); -+ - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); - } - - void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) - { -- struct ath9k_nfcal_hist *h; -+ struct ath9k_nfcal_hist *h = NULL; - unsigned i, j; - int32_t val; - u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; - struct ath_common *common = ath9k_hw_common(ah); -+ s16 default_nf = ath9k_hw_get_default_nf(ah, chan); - -- h = ah->nfCalHist; -+ if (ah->caldata) -+ h = ah->caldata->nfCalHist; - - for (i = 0; i < NUM_NF_READINGS; i++) { - if (chainmask & (1 << i)) { -+ s16 nfval; -+ -+ if (h) -+ nfval = h[i].privNF; -+ else -+ nfval = default_nf; -+ - val = REG_READ(ah, ah->nf_regs[i]); - val &= 0xFFFFFE00; -- val |= (((u32) (h[i].privNF) << 1) & 0x1ff); -+ val |= (((u32) nfval << 1) & 0x1ff); - REG_WRITE(ah, ah->nf_regs[i], val); - } - } -@@ -277,22 +291,25 @@ static void ath9k_hw_nf_sanitize(struct - } - } - --int16_t ath9k_hw_getnf(struct ath_hw *ah, -- struct ath9k_channel *chan) -+bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) - { - struct ath_common *common = ath9k_hw_common(ah); - int16_t nf, nfThresh; - int16_t nfarray[NUM_NF_READINGS] = { 0 }; - struct ath9k_nfcal_hist *h; - struct ieee80211_channel *c = chan->chan; -+ struct ath9k_hw_cal_data *caldata = ah->caldata; -+ -+ if (!caldata) -+ return false; - - chan->channelFlags &= (~CHANNEL_CW_INT); - if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { - ath_print(common, ATH_DBG_CALIBRATE, - "NF did not complete in calibration window\n"); - nf = 0; -- chan->rawNoiseFloor = nf; -- return chan->rawNoiseFloor; -+ caldata->rawNoiseFloor = nf; -+ return false; - } else { - ath9k_hw_do_getnf(ah, nfarray); - ath9k_hw_nf_sanitize(ah, nfarray); -@@ -307,47 +324,40 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah - } - } - -- h = ah->nfCalHist; -- -+ h = caldata->nfCalHist; -+ caldata->nfcal_pending = false; - ath9k_hw_update_nfcal_hist_buffer(h, nfarray); -- chan->rawNoiseFloor = h[0].privNF; -- -- return chan->rawNoiseFloor; -+ caldata->rawNoiseFloor = h[0].privNF; -+ return true; - } - --void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah) -+void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, -+ struct ath9k_channel *chan) - { -- struct ath_nf_limits *limit; -+ struct ath9k_nfcal_hist *h; -+ s16 default_nf; - int i, j; - -- if (!ah->curchan || IS_CHAN_2GHZ(ah->curchan)) -- limit = &ah->nf_2g; -- else -- limit = &ah->nf_5g; -+ if (!ah->caldata) -+ return; - -+ h = ah->caldata->nfCalHist; -+ default_nf = ath9k_hw_get_default_nf(ah, chan); - for (i = 0; i < NUM_NF_READINGS; i++) { -- ah->nfCalHist[i].currIndex = 0; -- ah->nfCalHist[i].privNF = limit->nominal; -- ah->nfCalHist[i].invalidNFcount = -- AR_PHY_CCA_FILTERWINDOW_LENGTH; -+ h[i].currIndex = 0; -+ h[i].privNF = default_nf; -+ h[i].invalidNFcount = AR_PHY_CCA_FILTERWINDOW_LENGTH; - for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) { -- ah->nfCalHist[i].nfCalBuffer[j] = limit->nominal; -+ h[i].nfCalBuffer[j] = default_nf; - } - } - } - - s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) - { -- s16 nf; -- -- if (chan->rawNoiseFloor == 0) -- nf = -96; -- else -- nf = chan->rawNoiseFloor; -- -- if (!ath9k_hw_nf_in_range(ah, nf)) -- nf = ATH_DEFAULT_NOISE_FLOOR; -+ if (!ah->caldata || !ah->caldata->rawNoiseFloor) -+ return ath9k_hw_get_default_nf(ah, chan); - -- return nf; -+ return ah->caldata->rawNoiseFloor; - } - EXPORT_SYMBOL(ath9k_hw_getchan_noise); ---- a/drivers/net/wireless/ath/ath9k/calib.h -+++ b/drivers/net/wireless/ath/ath9k/calib.h -@@ -108,11 +108,11 @@ struct ath9k_pacal_info{ - }; - - bool ath9k_hw_reset_calvalid(struct ath_hw *ah); --void ath9k_hw_start_nfcal(struct ath_hw *ah); -+void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update); - void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); --int16_t ath9k_hw_getnf(struct ath_hw *ah, -- struct ath9k_channel *chan); --void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah); -+bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); -+void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, -+ struct ath9k_channel *chan); - s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); - void ath9k_hw_reset_calibration(struct ath_hw *ah, - struct ath9k_cal_list *currCal); ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -622,7 +622,6 @@ static int __ath9k_hw_init(struct ath_hw - else - ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); - -- ath9k_init_nfcal_hist_buffer(ah); - ah->bb_watchdog_timeout_ms = 25; - - common->state = ATH_HW_INITIALIZED; -@@ -1195,9 +1194,6 @@ static bool ath9k_hw_channel_change(stru - - ath9k_hw_spur_mitigate_freq(ah, chan); - -- if (!chan->oneTimeCalsDone) -- chan->oneTimeCalsDone = true; -- - return true; - } - -@@ -1230,7 +1226,7 @@ bool ath9k_hw_check_alive(struct ath_hw - EXPORT_SYMBOL(ath9k_hw_check_alive); - - int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, -- bool bChannelChange) -+ struct ath9k_hw_cal_data *caldata, bool bChannelChange) - { - struct ath_common *common = ath9k_hw_common(ah); - u32 saveLedState; -@@ -1255,9 +1251,19 @@ int ath9k_hw_reset(struct ath_hw *ah, st - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) - return -EIO; - -- if (curchan && !ah->chip_fullsleep) -+ if (curchan && !ah->chip_fullsleep && ah->caldata) - ath9k_hw_getnf(ah, curchan); - -+ ah->caldata = caldata; -+ if (caldata && -+ (chan->channel != caldata->channel || -+ (chan->channelFlags & ~CHANNEL_CW_INT) != -+ (caldata->channelFlags & ~CHANNEL_CW_INT))) { -+ /* Operating channel changed, reset channel calibration data */ -+ memset(caldata, 0, sizeof(*caldata)); -+ ath9k_init_nfcal_hist_buffer(ah, chan); -+ } -+ - if (bChannelChange && - (ah->chip_fullsleep != true) && - (ah->curchan != NULL) && -@@ -1268,7 +1274,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st - - if (ath9k_hw_channel_change(ah, chan)) { - ath9k_hw_loadnf(ah, ah->curchan); -- ath9k_hw_start_nfcal(ah); -+ ath9k_hw_start_nfcal(ah, true); - return 0; - } - } -@@ -1473,11 +1479,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st - if (ah->btcoex_hw.enabled) - ath9k_hw_btcoex_enable(ah); - -- if (AR_SREV_9300_20_OR_LATER(ah)) { -- ath9k_hw_loadnf(ah, curchan); -- ath9k_hw_start_nfcal(ah); -+ if (AR_SREV_9300_20_OR_LATER(ah)) - ar9003_hw_bb_watchdog_config(ah); -- } - - return 0; - } ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -155,6 +155,27 @@ void ath9k_ps_restore(struct ath_softc * - spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - } - -+static void ath_start_ani(struct ath_common *common) -+{ -+ struct ath_hw *ah = common->ah; -+ unsigned long timestamp = jiffies_to_msecs(jiffies); -+ struct ath_softc *sc = (struct ath_softc *) common->priv; -+ -+ if (!(sc->sc_flags & SC_OP_ANI_RUN)) -+ return; -+ -+ if (sc->sc_flags & SC_OP_OFFCHANNEL) -+ return; -+ -+ common->ani.longcal_timer = timestamp; -+ common->ani.shortcal_timer = timestamp; -+ common->ani.checkani_timer = timestamp; -+ -+ mod_timer(&common->ani.timer, -+ jiffies + -+ msecs_to_jiffies((u32)ah->config.ani_poll_interval)); -+} -+ - /* - * Set/change channels. If the channel is really being changed, it's done - * by reseting the chip. To accomplish this we must first cleanup any pending -@@ -163,16 +184,23 @@ void ath9k_ps_restore(struct ath_softc * - int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, - struct ath9k_channel *hchan) - { -+ struct ath_wiphy *aphy = hw->priv; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &common->hw->conf; - bool fastcc = true, stopped; - struct ieee80211_channel *channel = hw->conf.channel; -+ struct ath9k_hw_cal_data *caldata = NULL; - int r; - - if (sc->sc_flags & SC_OP_INVALID) - return -EIO; - -+ del_timer_sync(&common->ani.timer); -+ cancel_work_sync(&sc->paprd_work); -+ cancel_work_sync(&sc->hw_check_work); -+ cancel_delayed_work_sync(&sc->tx_complete_work); -+ - ath9k_ps_wakeup(sc); - - /* -@@ -192,9 +220,12 @@ int ath_set_channel(struct ath_softc *sc - * to flush data frames already in queue because of - * changing channel. */ - -- if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET)) -+ if (!stopped || !(sc->sc_flags & SC_OP_OFFCHANNEL)) - fastcc = false; - -+ if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) -+ caldata = &aphy->caldata; -+ - ath_print(common, ATH_DBG_CONFIG, - "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n", - sc->sc_ah->curchan->channel, -@@ -202,7 +233,7 @@ int ath_set_channel(struct ath_softc *sc - - spin_lock_bh(&sc->sc_resetlock); - -- r = ath9k_hw_reset(ah, hchan, fastcc); -+ r = ath9k_hw_reset(ah, hchan, caldata, fastcc); - if (r) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel (%u MHz), " -@@ -213,8 +244,6 @@ int ath_set_channel(struct ath_softc *sc - } - spin_unlock_bh(&sc->sc_resetlock); - -- sc->sc_flags &= ~SC_OP_FULL_RESET; -- - if (ath_startrecv(sc) != 0) { - ath_print(common, ATH_DBG_FATAL, - "Unable to restart recv logic\n"); -@@ -226,6 +255,12 @@ int ath_set_channel(struct ath_softc *sc - ath_update_txpow(sc); - ath9k_hw_set_interrupts(ah, ah->imask); - -+ if (!(sc->sc_flags & (SC_OP_OFFCHANNEL | SC_OP_SCANNING))) { -+ ath_start_ani(common); -+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); -+ ath_beacon_config(sc, NULL); -+ } -+ - ps_restore: - ath9k_ps_restore(sc); - return r; -@@ -234,17 +269,19 @@ int ath_set_channel(struct ath_softc *sc - static void ath_paprd_activate(struct ath_softc *sc) - { - struct ath_hw *ah = sc->sc_ah; -+ struct ath9k_hw_cal_data *caldata = ah->caldata; - int chain; - -- if (!ah->curchan->paprd_done) -+ if (!caldata || !caldata->paprd_done) - return; - - ath9k_ps_wakeup(sc); -+ ar9003_paprd_enable(ah, false); - for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->caps.tx_chainmask & BIT(chain))) - continue; - -- ar9003_paprd_populate_single_table(ah, ah->curchan, chain); -+ ar9003_paprd_populate_single_table(ah, caldata, chain); - } - - ar9003_paprd_enable(ah, true); -@@ -262,6 +299,7 @@ void ath_paprd_calibrate(struct work_str - int band = hw->conf.channel->band; - struct ieee80211_supported_band *sband = &sc->sbands[band]; - struct ath_tx_control txctl; -+ struct ath9k_hw_cal_data *caldata = ah->caldata; - int qnum, ftype; - int chain_ok = 0; - int chain; -@@ -269,6 +307,9 @@ void ath_paprd_calibrate(struct work_str - int time_left; - int i; - -+ if (!caldata) -+ return; -+ - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return; -@@ -323,7 +364,7 @@ void ath_paprd_calibrate(struct work_str - if (!ar9003_paprd_is_done(ah)) - break; - -- if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0) -+ if (ar9003_paprd_create_curve(ah, caldata, chain) != 0) - break; - - chain_ok = 1; -@@ -331,7 +372,7 @@ void ath_paprd_calibrate(struct work_str - kfree_skb(skb); - - if (chain_ok) { -- ah->curchan->paprd_done = true; -+ caldata->paprd_done = true; - ath_paprd_activate(sc); - } - -@@ -440,33 +481,14 @@ set_timer: - cal_interval = min(cal_interval, (u32)short_cal_interval); - - mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); -- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && -- !(sc->sc_flags & SC_OP_SCANNING)) { -- if (!sc->sc_ah->curchan->paprd_done) -+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) { -+ if (!ah->caldata->paprd_done) - ieee80211_queue_work(sc->hw, &sc->paprd_work); - else - ath_paprd_activate(sc); - } - } - --static void ath_start_ani(struct ath_common *common) --{ -- struct ath_hw *ah = common->ah; -- unsigned long timestamp = jiffies_to_msecs(jiffies); -- struct ath_softc *sc = (struct ath_softc *) common->priv; -- -- if (!(sc->sc_flags & SC_OP_ANI_RUN)) -- return; -- -- common->ani.longcal_timer = timestamp; -- common->ani.shortcal_timer = timestamp; -- common->ani.checkani_timer = timestamp; -- -- mod_timer(&common->ani.timer, -- jiffies + -- msecs_to_jiffies((u32)ah->config.ani_poll_interval)); --} -- - /* - * Update tx/rx chainmask. For legacy association, - * hard code chainmask to 1x1, for 11n association, use -@@ -478,7 +500,7 @@ void ath_update_chainmask(struct ath_sof - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - -- if ((sc->sc_flags & SC_OP_SCANNING) || is_ht || -+ if ((sc->sc_flags & SC_OP_OFFCHANNEL) || is_ht || - (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE)) { - common->tx_chainmask = ah->caps.tx_chainmask; - common->rx_chainmask = ah->caps.rx_chainmask; -@@ -818,7 +840,7 @@ void ath_radio_enable(struct ath_softc * - ah->curchan = ath_get_curchannel(sc, sc->hw); - - spin_lock_bh(&sc->sc_resetlock); -- r = ath9k_hw_reset(ah, ah->curchan, false); -+ r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (r) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel (%u MHz), " -@@ -878,7 +900,7 @@ void ath_radio_disable(struct ath_softc - ah->curchan = ath_get_curchannel(sc, hw); - - spin_lock_bh(&sc->sc_resetlock); -- r = ath9k_hw_reset(ah, ah->curchan, false); -+ r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (r) { - ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, - "Unable to reset channel (%u MHz), " -@@ -911,7 +933,7 @@ int ath_reset(struct ath_softc *sc, bool - ath_flushrecv(sc); - - spin_lock_bh(&sc->sc_resetlock); -- r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); -+ r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); - if (r) - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d\n", r); -@@ -1086,7 +1108,7 @@ static int ath9k_start(struct ieee80211_ - * and then setup of the interrupt mask. - */ - spin_lock_bh(&sc->sc_resetlock); -- r = ath9k_hw_reset(ah, init_channel, false); -+ r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); - if (r) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d " -@@ -1580,6 +1602,10 @@ static int ath9k_config(struct ieee80211 - - aphy->chan_idx = pos; - aphy->chan_is_ht = conf_is_ht(conf); -+ if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) -+ sc->sc_flags |= SC_OP_OFFCHANNEL; -+ else -+ sc->sc_flags &= ~SC_OP_OFFCHANNEL; - - if (aphy->state == ATH_WIPHY_SCAN || - aphy->state == ATH_WIPHY_ACTIVE) -@@ -1991,7 +2017,6 @@ static void ath9k_sw_scan_start(struct i - { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; -- struct ath_common *common = ath9k_hw_common(sc->sc_ah); - - mutex_lock(&sc->mutex); - if (ath9k_wiphy_scanning(sc)) { -@@ -2009,10 +2034,6 @@ static void ath9k_sw_scan_start(struct i - aphy->state = ATH_WIPHY_SCAN; - ath9k_wiphy_pause_all_forced(sc, aphy); - sc->sc_flags |= SC_OP_SCANNING; -- del_timer_sync(&common->ani.timer); -- cancel_work_sync(&sc->paprd_work); -- cancel_work_sync(&sc->hw_check_work); -- cancel_delayed_work_sync(&sc->tx_complete_work); - mutex_unlock(&sc->mutex); - } - -@@ -2024,15 +2045,10 @@ static void ath9k_sw_scan_complete(struc - { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; -- struct ath_common *common = ath9k_hw_common(sc->sc_ah); - - mutex_lock(&sc->mutex); - aphy->state = ATH_WIPHY_ACTIVE; - sc->sc_flags &= ~SC_OP_SCANNING; -- sc->sc_flags |= SC_OP_FULL_RESET; -- ath_start_ani(common); -- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); -- ath_beacon_config(sc, NULL); - mutex_unlock(&sc->mutex); - } - ---- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c -@@ -577,10 +577,11 @@ static bool create_pa_curve(u32 *data_L, - } - - void ar9003_paprd_populate_single_table(struct ath_hw *ah, -- struct ath9k_channel *chan, int chain) -+ struct ath9k_hw_cal_data *caldata, -+ int chain) - { -- u32 *paprd_table_val = chan->pa_table[chain]; -- u32 small_signal_gain = chan->small_signal_gain[chain]; -+ u32 *paprd_table_val = caldata->pa_table[chain]; -+ u32 small_signal_gain = caldata->small_signal_gain[chain]; - u32 training_power; - u32 reg = 0; - int i; -@@ -654,17 +655,17 @@ int ar9003_paprd_setup_gain_table(struct - } - EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); - --int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan, -- int chain) -+int ar9003_paprd_create_curve(struct ath_hw *ah, -+ struct ath9k_hw_cal_data *caldata, int chain) - { -- u16 *small_signal_gain = &chan->small_signal_gain[chain]; -- u32 *pa_table = chan->pa_table[chain]; -+ u16 *small_signal_gain = &caldata->small_signal_gain[chain]; -+ u32 *pa_table = caldata->pa_table[chain]; - u32 *data_L, *data_U; - int i, status = 0; - u32 *buf; - u32 reg; - -- memset(chan->pa_table[chain], 0, sizeof(chan->pa_table[chain])); -+ memset(caldata->pa_table[chain], 0, sizeof(caldata->pa_table[chain])); - - buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC); - if (!buf) ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -511,7 +511,7 @@ void ath_deinit_leds(struct ath_softc *s - #define SC_OP_BEACONS BIT(1) - #define SC_OP_RXAGGR BIT(2) - #define SC_OP_TXAGGR BIT(3) --#define SC_OP_FULL_RESET BIT(4) -+#define SC_OP_OFFCHANNEL BIT(4) - #define SC_OP_PREAMBLE_SHORT BIT(5) - #define SC_OP_PROTECT_ENABLE BIT(6) - #define SC_OP_RXFLUSH BIT(7) -@@ -612,6 +612,7 @@ struct ath_softc { - struct ath_wiphy { - struct ath_softc *sc; /* shared for all virtual wiphys */ - struct ieee80211_hw *hw; -+ struct ath9k_hw_cal_data caldata; - enum ath_wiphy_state { - ATH_WIPHY_INACTIVE, - ATH_WIPHY_ACTIVE, ---- a/drivers/net/wireless/ath/ath9k/htc.h -+++ b/drivers/net/wireless/ath/ath9k/htc.h -@@ -353,6 +353,8 @@ struct ath9k_htc_priv { - u16 seq_no; - u32 bmiss_cnt; - -+ struct ath9k_hw_cal_data caldata[38]; -+ - spinlock_t beacon_lock; - - bool tx_queues_stop; ---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c -+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c -@@ -125,6 +125,7 @@ static int ath9k_htc_set_channel(struct - struct ieee80211_conf *conf = &common->hw->conf; - bool fastcc = true; - struct ieee80211_channel *channel = hw->conf.channel; -+ struct ath9k_hw_cal_data *caldata; - enum htc_phymode mode; - __be16 htc_mode; - u8 cmd_rsp; -@@ -149,7 +150,8 @@ static int ath9k_htc_set_channel(struct - priv->ah->curchan->channel, - channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf)); - -- ret = ath9k_hw_reset(ah, hchan, fastcc); -+ caldata = &priv->caldata[channel->hw_value]; -+ ret = ath9k_hw_reset(ah, hchan, caldata, fastcc); - if (ret) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel (%u Mhz) " -@@ -1028,7 +1030,7 @@ static void ath9k_htc_radio_enable(struc - ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - - /* Reset the HW */ -- ret = ath9k_hw_reset(ah, ah->curchan, false); -+ ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (ret) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d " -@@ -1091,7 +1093,7 @@ static void ath9k_htc_radio_disable(stru - ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - - /* Reset the HW */ -- ret = ath9k_hw_reset(ah, ah->curchan, false); -+ ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (ret) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d " -@@ -1179,7 +1181,7 @@ static int ath9k_htc_start(struct ieee80 - ath9k_hw_configpcipowersave(ah, 0, 0); - - ath9k_hw_htc_resetinit(ah); -- ret = ath9k_hw_reset(ah, init_channel, false); -+ ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false); - if (ret) { - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d " ---- a/drivers/net/wireless/ath/ath9k/hw.h -+++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -346,19 +346,25 @@ enum ath9k_int { - CHANNEL_HT40PLUS | \ - CHANNEL_HT40MINUS) - --struct ath9k_channel { -- struct ieee80211_channel *chan; -+struct ath9k_hw_cal_data { - u16 channel; - u32 channelFlags; -- u32 chanmode; - int32_t CalValid; -- bool oneTimeCalsDone; - int8_t iCoff; - int8_t qCoff; - int16_t rawNoiseFloor; - bool paprd_done; -+ bool nfcal_pending; - u16 small_signal_gain[AR9300_MAX_CHAINS]; - u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; -+ struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; -+}; -+ -+struct ath9k_channel { -+ struct ieee80211_channel *chan; -+ u16 channel; -+ u32 channelFlags; -+ u32 chanmode; - }; - - #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ -@@ -669,7 +675,7 @@ struct ath_hw { - enum nl80211_iftype opmode; - enum ath9k_power_mode power_mode; - -- struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; -+ struct ath9k_hw_cal_data *caldata; - struct ath9k_pacal_info pacal_info; - struct ar5416Stats stats; - struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; -@@ -863,7 +869,7 @@ const char *ath9k_hw_probe(u16 vendorid, - void ath9k_hw_deinit(struct ath_hw *ah); - int ath9k_hw_init(struct ath_hw *ah); - int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, -- bool bChannelChange); -+ struct ath9k_hw_cal_data *caldata, bool bChannelChange); - int ath9k_hw_fill_cap_info(struct ath_hw *ah); - u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); - -@@ -958,9 +964,10 @@ void ar9003_hw_bb_watchdog_read(struct a - void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); - void ar9003_paprd_enable(struct ath_hw *ah, bool val); - void ar9003_paprd_populate_single_table(struct ath_hw *ah, -- struct ath9k_channel *chan, int chain); --int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan, -- int chain); -+ struct ath9k_hw_cal_data *caldata, -+ int chain); -+int ar9003_paprd_create_curve(struct ath_hw *ah, -+ struct ath9k_hw_cal_data *caldata, int chain); - int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); - int ar9003_paprd_init_table(struct ath_hw *ah); - bool ar9003_paprd_is_done(struct ath_hw *ah); ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -1181,7 +1181,7 @@ void ath_drain_all_txq(struct ath_softc - "Failed to stop TX DMA. Resetting hardware!\n"); - - spin_lock_bh(&sc->sc_resetlock); -- r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); -+ r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); - if (r) - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d\n", |