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-rw-r--r--package/mac80211/patches/552-ath9k_txdesc_optimization.patch248
1 files changed, 0 insertions, 248 deletions
diff --git a/package/mac80211/patches/552-ath9k_txdesc_optimization.patch b/package/mac80211/patches/552-ath9k_txdesc_optimization.patch
deleted file mode 100644
index 75d9f653d9..0000000000
--- a/package/mac80211/patches/552-ath9k_txdesc_optimization.patch
+++ /dev/null
@@ -1,248 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
-@@ -208,77 +208,68 @@ static int ar9002_hw_proc_txdesc(struct
- struct ath_tx_status *ts)
- {
- struct ar5416_desc *ads = AR5416DESC(ds);
-+ u32 status;
-
-- if ((ads->ds_txstatus9 & AR_TxDone) == 0)
-+ status = ACCESS_ONCE(ads->ds_txstatus9);
-+ if ((status & AR_TxDone) == 0)
- return -EINPROGRESS;
-
-- ts->ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
- ts->ts_tstamp = ads->AR_SendTimestamp;
- ts->ts_status = 0;
- ts->ts_flags = 0;
-
-- if (ads->ds_txstatus1 & AR_FrmXmitOK)
-+ if (status & AR_TxOpExceeded)
-+ ts->ts_status |= ATH9K_TXERR_XTXOP;
-+ ts->tid = MS(status, AR_TxTid);
-+ ts->ts_rateindex = MS(status, AR_FinalTxIdx);
-+ ts->ts_seqnum = MS(status, AR_SeqNum);
-+
-+ status = ACCESS_ONCE(ads->ds_txstatus0);
-+ ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
-+ ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
-+ ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
-+ if (status & AR_TxBaStatus) {
-+ ts->ts_flags |= ATH9K_TX_BA;
-+ ts->ba_low = ads->AR_BaBitmapLow;
-+ ts->ba_high = ads->AR_BaBitmapHigh;
-+ }
-+
-+ status = ACCESS_ONCE(ads->ds_txstatus1);
-+ if (status & AR_FrmXmitOK)
- ts->ts_status |= ATH9K_TX_ACKED;
-- if (ads->ds_txstatus1 & AR_ExcessiveRetries)
-+ if (status & AR_ExcessiveRetries)
- ts->ts_status |= ATH9K_TXERR_XRETRY;
-- if (ads->ds_txstatus1 & AR_Filtered)
-+ if (status & AR_Filtered)
- ts->ts_status |= ATH9K_TXERR_FILT;
-- if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
-+ if (status & AR_FIFOUnderrun) {
- ts->ts_status |= ATH9K_TXERR_FIFO;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
-- if (ads->ds_txstatus9 & AR_TxOpExceeded)
-- ts->ts_status |= ATH9K_TXERR_XTXOP;
-- if (ads->ds_txstatus1 & AR_TxTimerExpired)
-+ if (status & AR_TxTimerExpired)
- ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
--
-- if (ads->ds_txstatus1 & AR_DescCfgErr)
-+ if (status & AR_DescCfgErr)
- ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
-- if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
-+ if (status & AR_TxDataUnderrun) {
- ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
-- if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
-+ if (status & AR_TxDelimUnderrun) {
- ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
-- if (ads->ds_txstatus0 & AR_TxBaStatus) {
-- ts->ts_flags |= ATH9K_TX_BA;
-- ts->ba_low = ads->AR_BaBitmapLow;
-- ts->ba_high = ads->AR_BaBitmapHigh;
-- }
--
-- ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
-- switch (ts->ts_rateindex) {
-- case 0:
-- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
-- break;
-- case 1:
-- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
-- break;
-- case 2:
-- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
-- break;
-- case 3:
-- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
-- break;
-- }
-+ ts->ts_shortretry = MS(status, AR_RTSFailCnt);
-+ ts->ts_longretry = MS(status, AR_DataFailCnt);
-+ ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
-+
-+ status = ACCESS_ONCE(ads->ds_txstatus5);
-+ ts->ts_rssi = MS(status, AR_TxRSSICombined);
-+ ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
-+ ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
-+ ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12);
-
-- ts->ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
-- ts->ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
-- ts->ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
-- ts->ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
-- ts->ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
-- ts->ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
-- ts->ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
- ts->evm0 = ads->AR_TxEVM0;
- ts->evm1 = ads->AR_TxEVM1;
- ts->evm2 = ads->AR_TxEVM2;
-- ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
-- ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
-- ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
-- ts->tid = MS(ads->ds_txstatus9, AR_TxTid);
-- ts->ts_antenna = 0;
-
- return 0;
- }
---- a/drivers/net/wireless/ath/ath9k/mac.h
-+++ b/drivers/net/wireless/ath/ath9k/mac.h
-@@ -104,13 +104,11 @@ struct ath_tx_status {
- u32 ts_tstamp;
- u16 ts_seqnum;
- u8 ts_status;
-- u8 ts_ratecode;
- u8 ts_rateindex;
- int8_t ts_rssi;
- u8 ts_shortretry;
- u8 ts_longretry;
- u8 ts_virtcol;
-- u8 ts_antenna;
- u8 ts_flags;
- int8_t ts_rssi_ctl0;
- int8_t ts_rssi_ctl1;
-@@ -121,7 +119,6 @@ struct ath_tx_status {
- u8 qid;
- u16 desc_id;
- u8 tid;
-- u8 pad[2];
- u32 ba_low;
- u32 ba_high;
- u32 evm0;
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -237,10 +237,12 @@ static int ar9003_hw_proc_txdesc(struct
- struct ath_tx_status *ts)
- {
- struct ar9003_txs *ads;
-+ u32 status;
-
- ads = &ah->ts_ring[ah->ts_tail];
-
-- if ((ads->status8 & AR_TxDone) == 0)
-+ status = ACCESS_ONCE(ads->status8);
-+ if ((status & AR_TxDone) == 0)
- return -EINPROGRESS;
-
- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-@@ -253,57 +255,58 @@ static int ar9003_hw_proc_txdesc(struct
- return -EIO;
- }
-
-+ if (status & AR_TxOpExceeded)
-+ ts->ts_status |= ATH9K_TXERR_XTXOP;
-+ ts->ts_rateindex = MS(status, AR_FinalTxIdx);
-+ ts->ts_seqnum = MS(status, AR_SeqNum);
-+ ts->tid = MS(status, AR_TxTid);
-+
- ts->qid = MS(ads->ds_info, AR_TxQcuNum);
- ts->desc_id = MS(ads->status1, AR_TxDescId);
-- ts->ts_seqnum = MS(ads->status8, AR_SeqNum);
- ts->ts_tstamp = ads->status4;
- ts->ts_status = 0;
- ts->ts_flags = 0;
-
-- if (ads->status3 & AR_ExcessiveRetries)
-+ status = ACCESS_ONCE(ads->status2);
-+ ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
-+ ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
-+ ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
-+ if (status & AR_TxBaStatus) {
-+ ts->ts_flags |= ATH9K_TX_BA;
-+ ts->ba_low = ads->status5;
-+ ts->ba_high = ads->status6;
-+ }
-+
-+ status = ACCESS_ONCE(ads->status3);
-+ if (status & AR_ExcessiveRetries)
- ts->ts_status |= ATH9K_TXERR_XRETRY;
-- if (ads->status3 & AR_Filtered)
-+ if (status & AR_Filtered)
- ts->ts_status |= ATH9K_TXERR_FILT;
-- if (ads->status3 & AR_FIFOUnderrun) {
-+ if (status & AR_FIFOUnderrun) {
- ts->ts_status |= ATH9K_TXERR_FIFO;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
-- if (ads->status8 & AR_TxOpExceeded)
-- ts->ts_status |= ATH9K_TXERR_XTXOP;
-- if (ads->status3 & AR_TxTimerExpired)
-+ if (status & AR_TxTimerExpired)
- ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
--
-- if (ads->status3 & AR_DescCfgErr)
-+ if (status & AR_DescCfgErr)
- ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
-- if (ads->status3 & AR_TxDataUnderrun) {
-+ if (status & AR_TxDataUnderrun) {
- ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
-- if (ads->status3 & AR_TxDelimUnderrun) {
-+ if (status & AR_TxDelimUnderrun) {
- ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
-- if (ads->status2 & AR_TxBaStatus) {
-- ts->ts_flags |= ATH9K_TX_BA;
-- ts->ba_low = ads->status5;
-- ts->ba_high = ads->status6;
-- }
--
-- ts->ts_rateindex = MS(ads->status8, AR_FinalTxIdx);
--
-- ts->ts_rssi = MS(ads->status7, AR_TxRSSICombined);
-- ts->ts_rssi_ctl0 = MS(ads->status2, AR_TxRSSIAnt00);
-- ts->ts_rssi_ctl1 = MS(ads->status2, AR_TxRSSIAnt01);
-- ts->ts_rssi_ctl2 = MS(ads->status2, AR_TxRSSIAnt02);
-- ts->ts_rssi_ext0 = MS(ads->status7, AR_TxRSSIAnt10);
-- ts->ts_rssi_ext1 = MS(ads->status7, AR_TxRSSIAnt11);
-- ts->ts_rssi_ext2 = MS(ads->status7, AR_TxRSSIAnt12);
-- ts->ts_shortretry = MS(ads->status3, AR_RTSFailCnt);
-- ts->ts_longretry = MS(ads->status3, AR_DataFailCnt);
-- ts->ts_virtcol = MS(ads->status3, AR_VirtRetryCnt);
-- ts->ts_antenna = 0;
--
-- ts->tid = MS(ads->status8, AR_TxTid);
-+ ts->ts_shortretry = MS(status, AR_RTSFailCnt);
-+ ts->ts_longretry = MS(status, AR_DataFailCnt);
-+ ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
-+
-+ status = ACCESS_ONCE(ads->status7);
-+ ts->ts_rssi = MS(status, AR_TxRSSICombined);
-+ ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
-+ ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
-+ ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12);
-
- memset(ads, 0, sizeof(*ads));
-