mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 23:12:32 +00:00
bbd756364f
SVN-Revision: 22408
642 lines
20 KiB
Diff
642 lines
20 KiB
Diff
--- 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 +346,24 @@ 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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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 +674,7 @@ 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 +868,7 @@ 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 +963,10 @@ 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/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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@@ -151,7 +147,7 @@ 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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@@ -169,19 +165,28 @@ void ath9k_hw_start_nfcal(struct ath_hw
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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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@@ -285,14 +290,18 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah
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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 ath9k_hw_get_default_nf(ah, chan);
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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 caldata->rawNoiseFloor;
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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 +316,41 @@ 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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+ h = caldata->nfCalHist;
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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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+ caldata->rawNoiseFloor = h[0].privNF;
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- return chan->rawNoiseFloor;
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+ return ah->caldata->rawNoiseFloor;
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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/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -184,11 +184,13 @@ static void ath_start_ani(struct ath_com
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int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
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struct ath9k_channel *hchan)
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{
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+ struct ath_wiphy *aphy = hw->priv;
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struct ath_hw *ah = sc->sc_ah;
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struct ath_common *common = ath9k_hw_common(ah);
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struct ieee80211_conf *conf = &common->hw->conf;
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bool fastcc = true, stopped;
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struct ieee80211_channel *channel = hw->conf.channel;
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+ struct ath9k_hw_cal_data *caldata = NULL;
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int r;
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if (sc->sc_flags & SC_OP_INVALID)
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@@ -221,6 +223,9 @@ int ath_set_channel(struct ath_softc *sc
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if (!stopped || !(sc->sc_flags & SC_OP_OFFCHANNEL))
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fastcc = false;
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+ if (!(sc->sc_flags & SC_OP_OFFCHANNEL))
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+ caldata = &aphy->caldata;
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+
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ath_print(common, ATH_DBG_CONFIG,
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"(%u MHz) -> (%u MHz), conf_is_ht40: %d\n",
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sc->sc_ah->curchan->channel,
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@@ -228,7 +233,7 @@ int ath_set_channel(struct ath_softc *sc
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spin_lock_bh(&sc->sc_resetlock);
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- r = ath9k_hw_reset(ah, hchan, fastcc);
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+ r = ath9k_hw_reset(ah, hchan, caldata, fastcc);
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if (r) {
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset channel (%u MHz), "
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@@ -264,9 +269,10 @@ int ath_set_channel(struct ath_softc *sc
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static void ath_paprd_activate(struct ath_softc *sc)
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{
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struct ath_hw *ah = sc->sc_ah;
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+ struct ath9k_hw_cal_data *caldata = ah->caldata;
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int chain;
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- if (!ah->curchan->paprd_done)
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+ if (!caldata || !caldata->paprd_done)
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return;
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ath9k_ps_wakeup(sc);
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@@ -274,7 +280,7 @@ static void ath_paprd_activate(struct at
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if (!(ah->caps.tx_chainmask & BIT(chain)))
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continue;
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- ar9003_paprd_populate_single_table(ah, ah->curchan, chain);
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+ ar9003_paprd_populate_single_table(ah, caldata, chain);
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}
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ar9003_paprd_enable(ah, true);
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@@ -292,6 +298,7 @@ void ath_paprd_calibrate(struct work_str
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int band = hw->conf.channel->band;
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struct ieee80211_supported_band *sband = &sc->sbands[band];
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struct ath_tx_control txctl;
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+ struct ath9k_hw_cal_data *caldata = ah->caldata;
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int qnum, ftype;
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int chain_ok = 0;
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int chain;
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@@ -299,6 +306,9 @@ void ath_paprd_calibrate(struct work_str
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int time_left;
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int i;
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+ if (!caldata)
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+ return;
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+
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skb = alloc_skb(len, GFP_KERNEL);
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if (!skb)
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return;
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@@ -353,7 +363,7 @@ void ath_paprd_calibrate(struct work_str
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if (!ar9003_paprd_is_done(ah))
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break;
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- if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0)
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+ if (ar9003_paprd_create_curve(ah, caldata, chain) != 0)
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break;
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chain_ok = 1;
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@@ -361,7 +371,7 @@ void ath_paprd_calibrate(struct work_str
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kfree_skb(skb);
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if (chain_ok) {
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- ah->curchan->paprd_done = true;
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+ caldata->paprd_done = true;
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ath_paprd_activate(sc);
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}
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@@ -470,8 +480,8 @@ set_timer:
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cal_interval = min(cal_interval, (u32)short_cal_interval);
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mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
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- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) {
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- if (!sc->sc_ah->curchan->paprd_done)
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+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
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+ if (!ah->caldata->paprd_done)
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ieee80211_queue_work(sc->hw, &sc->paprd_work);
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else
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ath_paprd_activate(sc);
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@@ -829,7 +839,7 @@ void ath_radio_enable(struct ath_softc *
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ah->curchan = ath_get_curchannel(sc, sc->hw);
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spin_lock_bh(&sc->sc_resetlock);
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- r = ath9k_hw_reset(ah, ah->curchan, false);
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+ r = ath9k_hw_reset(ah, 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 channel (%u MHz), "
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@@ -889,7 +899,7 @@ void ath_radio_disable(struct ath_softc
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ah->curchan = ath_get_curchannel(sc, hw);
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spin_lock_bh(&sc->sc_resetlock);
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- r = ath9k_hw_reset(ah, ah->curchan, false);
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+ r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
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if (r) {
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ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
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"Unable to reset channel (%u MHz), "
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@@ -922,7 +932,7 @@ int ath_reset(struct ath_softc *sc, bool
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ath_flushrecv(sc);
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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", r);
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@@ -1097,7 +1107,7 @@ static int ath9k_start(struct ieee80211_
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* and then setup of the interrupt mask.
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*/
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spin_lock_bh(&sc->sc_resetlock);
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- r = ath9k_hw_reset(ah, init_channel, false);
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+ r = ath9k_hw_reset(ah, init_channel, 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 "
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--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
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@@ -577,10 +577,11 @@ static bool create_pa_curve(u32 *data_L,
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}
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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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+ struct ath9k_hw_cal_data *caldata,
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+ int chain)
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{
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- u32 *paprd_table_val = chan->pa_table[chain];
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- u32 small_signal_gain = chan->small_signal_gain[chain];
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+ u32 *paprd_table_val = caldata->pa_table[chain];
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+ u32 small_signal_gain = caldata->small_signal_gain[chain];
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u32 training_power;
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u32 reg = 0;
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int i;
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@@ -654,17 +655,17 @@ int ar9003_paprd_setup_gain_table(struct
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}
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EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
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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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+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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{
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- 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/hw.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
|
@@ -621,7 +621,6 @@ 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;
|
|
@@ -1194,9 +1193,6 @@ static bool ath9k_hw_channel_change(stru
|
|
|
|
ath9k_hw_spur_mitigate_freq(ah, chan);
|
|
|
|
- if (!chan->oneTimeCalsDone)
|
|
- chan->oneTimeCalsDone = true;
|
|
-
|
|
return true;
|
|
}
|
|
|
|
@@ -1229,7 +1225,7 @@ 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;
|
|
@@ -1254,9 +1250,19 @@ 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) &&
|
|
--- 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);
|
|
}
|
|
|
|
@@ -901,7 +902,8 @@ 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);
|
|
}
|
|
@@ -785,7 +786,8 @@ 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/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/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",
|
|
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
|
|
@@ -611,6 +611,7 @@ 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/calib.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/calib.h
|
|
@@ -112,7 +112,8 @@ void ath9k_hw_start_nfcal(struct ath_hw
|
|
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);
|
|
+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/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;
|