mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-12 17:21:30 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22419 3c298f89-4303-0410-b956-a3cf2f4a3e73
994 lines
31 KiB
Diff
994 lines
31 KiB
Diff
--- a/net/mac80211/main.c
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+++ b/net/mac80211/main.c
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@@ -103,11 +103,13 @@ int ieee80211_hw_config(struct ieee80211
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int ret = 0;
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int power;
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enum nl80211_channel_type channel_type;
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+ u32 offchannel_flag;
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might_sleep();
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scan_chan = local->scan_channel;
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+ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
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if (scan_chan) {
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chan = scan_chan;
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channel_type = NL80211_CHAN_NO_HT;
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@@ -121,8 +123,9 @@ int ieee80211_hw_config(struct ieee80211
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channel_type = local->_oper_channel_type;
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local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
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}
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+ offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
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- if (chan != local->hw.conf.channel ||
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+ if (offchannel_flag || chan != local->hw.conf.channel ||
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channel_type != local->hw.conf.channel_type) {
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local->hw.conf.channel = chan;
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local->hw.conf.channel_type = channel_type;
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--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
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@@ -63,6 +63,7 @@ static bool ar9002_hw_per_calibration(st
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u8 rxchainmask,
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struct ath9k_cal_list *currCal)
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{
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+ struct ath9k_hw_cal_data *caldata = ah->caldata;
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bool iscaldone = false;
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if (currCal->calState == CAL_RUNNING) {
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@@ -81,14 +82,14 @@ static bool ar9002_hw_per_calibration(st
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}
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currCal->calData->calPostProc(ah, numChains);
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- ichan->CalValid |= currCal->calData->calType;
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+ caldata->CalValid |= currCal->calData->calType;
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currCal->calState = CAL_DONE;
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iscaldone = true;
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} else {
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ar9002_hw_setup_calibration(ah, currCal);
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}
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}
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- } else if (!(ichan->CalValid & currCal->calData->calType)) {
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+ } else if (!(caldata->CalValid & currCal->calData->calType)) {
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ath9k_hw_reset_calibration(ah, currCal);
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}
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@@ -686,8 +687,13 @@ static bool ar9002_hw_calibrate(struct a
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{
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bool iscaldone = true;
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struct ath9k_cal_list *currCal = ah->cal_list_curr;
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+ bool nfcal, nfcal_pending = false;
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- if (currCal &&
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+ nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF);
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+ if (ah->caldata)
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+ nfcal_pending = ah->caldata->nfcal_pending;
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+
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+ if (currCal && !nfcal &&
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(currCal->calState == CAL_RUNNING ||
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currCal->calState == CAL_WAITING)) {
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iscaldone = ar9002_hw_per_calibration(ah, chan,
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@@ -703,7 +709,7 @@ static bool ar9002_hw_calibrate(struct a
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}
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/* Do NF cal only at longer intervals */
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- if (longcal) {
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+ if (longcal || nfcal_pending) {
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/* Do periodic PAOffset Cal */
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ar9002_hw_pa_cal(ah, false);
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ar9002_hw_olc_temp_compensation(ah);
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@@ -712,16 +718,18 @@ static bool ar9002_hw_calibrate(struct a
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* Get the value from the previous NF cal and update
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* history buffer.
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*/
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- ath9k_hw_getnf(ah, chan);
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-
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- /*
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- * Load the NF from history buffer of the current channel.
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- * NF is slow time-variant, so it is OK to use a historical
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- * value.
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- */
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- ath9k_hw_loadnf(ah, ah->curchan);
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+ if (ath9k_hw_getnf(ah, chan)) {
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+ /*
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+ * Load the NF from history buffer of the current
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+ * channel.
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+ * NF is slow time-variant, so it is OK to use a
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+ * historical value.
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+ */
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+ ath9k_hw_loadnf(ah, ah->curchan);
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+ }
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- ath9k_hw_start_nfcal(ah);
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+ if (longcal)
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+ ath9k_hw_start_nfcal(ah, false);
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}
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return iscaldone;
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@@ -869,8 +877,10 @@ static bool ar9002_hw_init_cal(struct at
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ar9002_hw_pa_cal(ah, true);
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/* Do NF Calibration after DC offset and other calibrations */
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- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
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- REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF);
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+ ath9k_hw_start_nfcal(ah, true);
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+
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+ if (ah->caldata)
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+ ah->caldata->nfcal_pending = true;
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ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
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@@ -901,7 +911,8 @@ static bool ar9002_hw_init_cal(struct at
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ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
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}
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- chan->CalValid = 0;
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+ if (ah->caldata)
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+ ah->caldata->CalValid = 0;
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return true;
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}
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--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
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@@ -68,6 +68,7 @@ static bool ar9003_hw_per_calibration(st
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u8 rxchainmask,
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struct ath9k_cal_list *currCal)
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{
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+ struct ath9k_hw_cal_data *caldata = ah->caldata;
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/* Cal is assumed not done until explicitly set below */
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bool iscaldone = false;
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@@ -95,7 +96,7 @@ static bool ar9003_hw_per_calibration(st
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currCal->calData->calPostProc(ah, numChains);
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/* Calibration has finished. */
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- ichan->CalValid |= currCal->calData->calType;
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+ caldata->CalValid |= currCal->calData->calType;
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currCal->calState = CAL_DONE;
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iscaldone = true;
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} else {
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@@ -106,7 +107,7 @@ static bool ar9003_hw_per_calibration(st
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ar9003_hw_setup_calibration(ah, currCal);
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}
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}
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- } else if (!(ichan->CalValid & currCal->calData->calType)) {
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+ } else if (!(caldata->CalValid & currCal->calData->calType)) {
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/* If current cal is marked invalid in channel, kick it off */
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ath9k_hw_reset_calibration(ah, currCal);
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}
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@@ -149,6 +150,12 @@ static bool ar9003_hw_calibrate(struct a
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/* Do NF cal only at longer intervals */
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if (longcal) {
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/*
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+ * Get the value from the previous NF cal and update
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+ * history buffer.
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+ */
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+ ath9k_hw_getnf(ah, chan);
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+
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+ /*
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* Load the NF from history buffer of the current channel.
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* NF is slow time-variant, so it is OK to use a historical
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* value.
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@@ -156,7 +163,7 @@ static bool ar9003_hw_calibrate(struct a
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ath9k_hw_loadnf(ah, ah->curchan);
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/* start NF calibration, without updating BB NF register */
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- ath9k_hw_start_nfcal(ah);
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+ ath9k_hw_start_nfcal(ah, false);
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}
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return iscaldone;
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@@ -762,6 +769,8 @@ static bool ar9003_hw_init_cal(struct at
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/* Revert chainmasks to their original values before NF cal */
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ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
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+ ath9k_hw_start_nfcal(ah, true);
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+
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/* Initialize list pointers */
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ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
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@@ -785,7 +794,8 @@ static bool ar9003_hw_init_cal(struct at
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if (ah->cal_list_curr)
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ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
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- chan->CalValid = 0;
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+ if (ah->caldata)
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+ ah->caldata->CalValid = 0;
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return true;
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}
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--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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@@ -542,7 +542,11 @@ static void ar9003_hw_prog_ini(struct at
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u32 reg = INI_RA(iniArr, i, 0);
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u32 val = INI_RA(iniArr, i, column);
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- REG_WRITE(ah, reg, val);
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+ if (reg >= 0x16000 && reg < 0x17000)
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+ ath9k_hw_analog_shift_regwrite(ah, reg, val);
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+ else
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+ REG_WRITE(ah, reg, val);
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+
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DO_DELAY(regWrites);
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}
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}
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--- a/drivers/net/wireless/ath/ath9k/calib.c
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+++ b/drivers/net/wireless/ath/ath9k/calib.c
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@@ -22,23 +22,6 @@
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/* We can tune this as we go by monitoring really low values */
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#define ATH9K_NF_TOO_LOW -60
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-/* AR5416 may return very high value (like -31 dBm), in those cases the nf
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- * is incorrect and we should use the static NF value. Later we can try to
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- * find out why they are reporting these values */
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-
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-static bool ath9k_hw_nf_in_range(struct ath_hw *ah, s16 nf)
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-{
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- if (nf > ATH9K_NF_TOO_LOW) {
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- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
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- "noise floor value detected (%d) is "
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- "lower than what we think is a "
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- "reasonable value (%d)\n",
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- nf, ATH9K_NF_TOO_LOW);
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- return false;
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- }
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- return true;
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-}
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-
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static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
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{
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int16_t nfval;
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@@ -121,6 +104,19 @@ void ath9k_hw_reset_calibration(struct a
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ah->cal_samples = 0;
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}
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+static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
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+ struct ath9k_channel *chan)
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+{
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+ struct ath_nf_limits *limit;
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+
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+ if (!chan || IS_CHAN_2GHZ(chan))
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+ limit = &ah->nf_2g;
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+ else
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+ limit = &ah->nf_5g;
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+
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+ return limit->nominal;
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+}
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+
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/* This is done for the currently configured channel */
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bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
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{
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@@ -128,7 +124,7 @@ bool ath9k_hw_reset_calvalid(struct ath_
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struct ieee80211_conf *conf = &common->hw->conf;
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struct ath9k_cal_list *currCal = ah->cal_list_curr;
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- if (!ah->curchan)
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+ if (!ah->caldata)
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return true;
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if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah))
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@@ -151,37 +147,55 @@ bool ath9k_hw_reset_calvalid(struct ath_
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"Resetting Cal %d state for channel %u\n",
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currCal->calData->calType, conf->channel->center_freq);
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- ah->curchan->CalValid &= ~currCal->calData->calType;
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+ ah->caldata->CalValid &= ~currCal->calData->calType;
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currCal->calState = CAL_WAITING;
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return false;
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}
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EXPORT_SYMBOL(ath9k_hw_reset_calvalid);
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-void ath9k_hw_start_nfcal(struct ath_hw *ah)
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+void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update)
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{
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+ if (ah->caldata)
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+ ah->caldata->nfcal_pending = true;
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+
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REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
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AR_PHY_AGC_CONTROL_ENABLE_NF);
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- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
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+
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+ if (update)
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+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
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+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
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+ else
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+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
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AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
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+
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REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
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}
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void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
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{
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- struct ath9k_nfcal_hist *h;
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+ struct ath9k_nfcal_hist *h = NULL;
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unsigned i, j;
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int32_t val;
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u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
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struct ath_common *common = ath9k_hw_common(ah);
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+ s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
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- h = ah->nfCalHist;
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+ if (ah->caldata)
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+ h = ah->caldata->nfCalHist;
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for (i = 0; i < NUM_NF_READINGS; i++) {
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if (chainmask & (1 << i)) {
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+ s16 nfval;
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+
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+ if (h)
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+ nfval = h[i].privNF;
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+ else
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+ nfval = default_nf;
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+
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val = REG_READ(ah, ah->nf_regs[i]);
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val &= 0xFFFFFE00;
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- val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
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+ val |= (((u32) nfval << 1) & 0x1ff);
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REG_WRITE(ah, ah->nf_regs[i], val);
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}
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}
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@@ -277,22 +291,25 @@ static void ath9k_hw_nf_sanitize(struct
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}
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}
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-int16_t ath9k_hw_getnf(struct ath_hw *ah,
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- struct ath9k_channel *chan)
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+bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
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{
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struct ath_common *common = ath9k_hw_common(ah);
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int16_t nf, nfThresh;
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int16_t nfarray[NUM_NF_READINGS] = { 0 };
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struct ath9k_nfcal_hist *h;
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struct ieee80211_channel *c = chan->chan;
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+ struct ath9k_hw_cal_data *caldata = ah->caldata;
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+
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+ if (!caldata)
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+ return false;
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chan->channelFlags &= (~CHANNEL_CW_INT);
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if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
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ath_print(common, ATH_DBG_CALIBRATE,
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"NF did not complete in calibration window\n");
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nf = 0;
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- chan->rawNoiseFloor = nf;
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- return chan->rawNoiseFloor;
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+ caldata->rawNoiseFloor = nf;
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+ return false;
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} else {
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ath9k_hw_do_getnf(ah, nfarray);
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ath9k_hw_nf_sanitize(ah, nfarray);
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@@ -307,47 +324,40 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah
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}
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}
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- h = ah->nfCalHist;
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-
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+ h = caldata->nfCalHist;
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+ caldata->nfcal_pending = false;
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ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
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- chan->rawNoiseFloor = h[0].privNF;
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-
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- return chan->rawNoiseFloor;
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+ caldata->rawNoiseFloor = h[0].privNF;
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+ return true;
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}
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-void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah)
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+void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
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+ struct ath9k_channel *chan)
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{
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- struct ath_nf_limits *limit;
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+ struct ath9k_nfcal_hist *h;
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+ s16 default_nf;
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int i, j;
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- if (!ah->curchan || IS_CHAN_2GHZ(ah->curchan))
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- limit = &ah->nf_2g;
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- else
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- limit = &ah->nf_5g;
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+ if (!ah->caldata)
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+ return;
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+ h = ah->caldata->nfCalHist;
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+ default_nf = ath9k_hw_get_default_nf(ah, chan);
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for (i = 0; i < NUM_NF_READINGS; i++) {
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- ah->nfCalHist[i].currIndex = 0;
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- ah->nfCalHist[i].privNF = limit->nominal;
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- ah->nfCalHist[i].invalidNFcount =
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- AR_PHY_CCA_FILTERWINDOW_LENGTH;
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+ h[i].currIndex = 0;
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+ h[i].privNF = default_nf;
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+ h[i].invalidNFcount = AR_PHY_CCA_FILTERWINDOW_LENGTH;
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for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
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- ah->nfCalHist[i].nfCalBuffer[j] = limit->nominal;
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+ h[i].nfCalBuffer[j] = default_nf;
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}
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}
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}
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s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
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{
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- s16 nf;
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-
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- if (chan->rawNoiseFloor == 0)
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- nf = -96;
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- else
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- nf = chan->rawNoiseFloor;
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-
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- if (!ath9k_hw_nf_in_range(ah, nf))
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- nf = ATH_DEFAULT_NOISE_FLOOR;
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+ if (!ah->caldata || !ah->caldata->rawNoiseFloor)
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+ return ath9k_hw_get_default_nf(ah, chan);
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- return nf;
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+ return ah->caldata->rawNoiseFloor;
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}
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EXPORT_SYMBOL(ath9k_hw_getchan_noise);
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--- a/drivers/net/wireless/ath/ath9k/calib.h
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+++ b/drivers/net/wireless/ath/ath9k/calib.h
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@@ -108,11 +108,11 @@ struct ath9k_pacal_info{
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};
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bool ath9k_hw_reset_calvalid(struct ath_hw *ah);
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-void ath9k_hw_start_nfcal(struct ath_hw *ah);
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+void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update);
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void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
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-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)
|
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#define SC_OP_RXFLUSH BIT(7)
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@@ -612,6 +612,7 @@ struct ath_softc {
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struct ath_wiphy {
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struct ath_softc *sc; /* shared for all virtual wiphys */
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struct ieee80211_hw *hw;
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+ struct ath9k_hw_cal_data caldata;
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enum ath_wiphy_state {
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ATH_WIPHY_INACTIVE,
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ATH_WIPHY_ACTIVE,
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--- a/drivers/net/wireless/ath/ath9k/htc.h
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+++ b/drivers/net/wireless/ath/ath9k/htc.h
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@@ -353,6 +353,8 @@ struct ath9k_htc_priv {
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u16 seq_no;
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u32 bmiss_cnt;
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+ struct ath9k_hw_cal_data caldata[38];
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+
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spinlock_t beacon_lock;
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bool tx_queues_stop;
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--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
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+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
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@@ -125,6 +125,7 @@ static int ath9k_htc_set_channel(struct
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struct ieee80211_conf *conf = &common->hw->conf;
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bool fastcc = true;
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struct ieee80211_channel *channel = hw->conf.channel;
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+ struct ath9k_hw_cal_data *caldata;
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enum htc_phymode mode;
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__be16 htc_mode;
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u8 cmd_rsp;
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@@ -149,7 +150,8 @@ static int ath9k_htc_set_channel(struct
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priv->ah->curchan->channel,
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channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf));
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- ret = ath9k_hw_reset(ah, hchan, fastcc);
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+ caldata = &priv->caldata[channel->hw_value];
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+ ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
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if (ret) {
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset channel (%u Mhz) "
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@@ -1028,7 +1030,7 @@ static void ath9k_htc_radio_enable(struc
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ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
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/* Reset the HW */
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- ret = ath9k_hw_reset(ah, ah->curchan, false);
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+ ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
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if (ret) {
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset hardware; reset status %d "
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@@ -1091,7 +1093,7 @@ static void ath9k_htc_radio_disable(stru
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ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
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/* Reset the HW */
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- ret = ath9k_hw_reset(ah, ah->curchan, false);
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+ ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
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if (ret) {
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset hardware; reset status %d "
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@@ -1179,7 +1181,7 @@ static int ath9k_htc_start(struct ieee80
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ath9k_hw_configpcipowersave(ah, 0, 0);
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ath9k_hw_htc_resetinit(ah);
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- ret = ath9k_hw_reset(ah, init_channel, false);
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+ ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
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if (ret) {
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset hardware; reset status %d "
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--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -346,19 +346,25 @@ enum ath9k_int {
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CHANNEL_HT40PLUS | \
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CHANNEL_HT40MINUS)
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-struct ath9k_channel {
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- struct ieee80211_channel *chan;
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+struct ath9k_hw_cal_data {
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u16 channel;
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u32 channelFlags;
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- u32 chanmode;
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int32_t CalValid;
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- bool oneTimeCalsDone;
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int8_t iCoff;
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int8_t qCoff;
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int16_t rawNoiseFloor;
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bool paprd_done;
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+ bool nfcal_pending;
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u16 small_signal_gain[AR9300_MAX_CHAINS];
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u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
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+ struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
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+};
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+
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+struct ath9k_channel {
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+ struct ieee80211_channel *chan;
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+ u16 channel;
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+ u32 channelFlags;
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+ u32 chanmode;
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};
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#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
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@@ -669,7 +675,7 @@ struct ath_hw {
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enum nl80211_iftype opmode;
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enum ath9k_power_mode power_mode;
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- struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
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+ struct ath9k_hw_cal_data *caldata;
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struct ath9k_pacal_info pacal_info;
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struct ar5416Stats stats;
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struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
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@@ -863,7 +869,7 @@ const char *ath9k_hw_probe(u16 vendorid,
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void ath9k_hw_deinit(struct ath_hw *ah);
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int ath9k_hw_init(struct ath_hw *ah);
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int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
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- bool bChannelChange);
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+ struct ath9k_hw_cal_data *caldata, bool bChannelChange);
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int ath9k_hw_fill_cap_info(struct ath_hw *ah);
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u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
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@@ -958,9 +964,10 @@ void ar9003_hw_bb_watchdog_read(struct a
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void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
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void ar9003_paprd_enable(struct ath_hw *ah, bool val);
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void ar9003_paprd_populate_single_table(struct ath_hw *ah,
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- struct ath9k_channel *chan, int chain);
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-int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan,
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- int chain);
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+ struct ath9k_hw_cal_data *caldata,
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+ int chain);
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+int ar9003_paprd_create_curve(struct ath_hw *ah,
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+ struct ath9k_hw_cal_data *caldata, int chain);
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int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
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int ar9003_paprd_init_table(struct ath_hw *ah);
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bool ar9003_paprd_is_done(struct ath_hw *ah);
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -1181,7 +1181,7 @@ void ath_drain_all_txq(struct ath_softc
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"Failed to stop TX DMA. Resetting hardware!\n");
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spin_lock_bh(&sc->sc_resetlock);
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- r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false);
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+ r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
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if (r)
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset hardware; reset status %d\n",
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