diff options
Diffstat (limited to 'package/mac80211/patches/466-ath5k_optimize_tx_status.patch')
-rw-r--r-- | package/mac80211/patches/466-ath5k_optimize_tx_status.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/package/mac80211/patches/466-ath5k_optimize_tx_status.patch b/package/mac80211/patches/466-ath5k_optimize_tx_status.patch deleted file mode 100644 index 04ba844..0000000 --- a/package/mac80211/patches/466-ath5k_optimize_tx_status.patch +++ /dev/null @@ -1,90 +0,0 @@ ---- a/drivers/net/wireless/ath/ath5k/desc.c -+++ b/drivers/net/wireless/ath/ath5k/desc.c -@@ -401,32 +401,38 @@ static int ath5k_hw_proc_4word_tx_status - { - struct ath5k_hw_4w_tx_ctl *tx_ctl; - struct ath5k_hw_tx_status *tx_status; -+ u32 txstat0, txstat1, txctl2; - - tx_ctl = &desc->ud.ds_tx5212.tx_ctl; - tx_status = &desc->ud.ds_tx5212.tx_stat; - -+ txstat1 = ACCESS_ONCE(tx_status->tx_status_1); -+ - /* No frame has been send or error */ -- if (unlikely(!(tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE))) -+ if (unlikely(!(txstat1 & AR5K_DESC_TX_STATUS1_DONE))) - return -EINPROGRESS; - -+ txstat0 = ACCESS_ONCE(tx_status->tx_status_0); -+ txctl2 = ACCESS_ONCE(tx_ctl->tx_control_2); -+ - /* - * Get descriptor status - */ -- ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, -+ ts->ts_tstamp = AR5K_REG_MS(txstat0, - AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); -- ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, -+ ts->ts_shortretry = AR5K_REG_MS(txstat0, - AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); -- ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, -+ ts->ts_longretry = AR5K_REG_MS(txstat0, - AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); -- ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, -+ ts->ts_seqnum = AR5K_REG_MS(txstat1, - AR5K_DESC_TX_STATUS1_SEQ_NUM); -- ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, -+ ts->ts_rssi = AR5K_REG_MS(txstat1, - AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); -- ts->ts_antenna = (tx_status->tx_status_1 & -+ ts->ts_antenna = (txstat1 & - AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212) ? 2 : 1; - ts->ts_status = 0; - -- ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1, -+ ts->ts_final_idx = AR5K_REG_MS(txstat1, - AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212); - - /* The longretry counter has the number of un-acked retries -@@ -437,17 +443,17 @@ static int ath5k_hw_proc_4word_tx_status - ts->ts_retry[ts->ts_final_idx] = ts->ts_longretry; - switch (ts->ts_final_idx) { - case 3: -- ts->ts_retry[2] = AR5K_REG_MS(tx_ctl->tx_control_2, -+ ts->ts_retry[2] = AR5K_REG_MS(txctl2, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2); - ts->ts_longretry += ts->ts_retry[2]; - /* fall through */ - case 2: -- ts->ts_retry[1] = AR5K_REG_MS(tx_ctl->tx_control_2, -+ ts->ts_retry[1] = AR5K_REG_MS(txctl2, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); - ts->ts_longretry += ts->ts_retry[1]; - /* fall through */ - case 1: -- ts->ts_retry[0] = AR5K_REG_MS(tx_ctl->tx_control_2, -+ ts->ts_retry[0] = AR5K_REG_MS(txctl2, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); - ts->ts_longretry += ts->ts_retry[0]; - /* fall through */ -@@ -456,15 +462,14 @@ static int ath5k_hw_proc_4word_tx_status - } - - /* TX error */ -- if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) { -- if (tx_status->tx_status_0 & -- AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) -+ if (!(txstat0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) { -+ if (txstat0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - ts->ts_status |= AR5K_TXERR_XRETRY; - -- if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) -+ if (txstat0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - ts->ts_status |= AR5K_TXERR_FIFO; - -- if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) -+ if (txstat0 & AR5K_DESC_TX_STATUS0_FILTERED) - ts->ts_status |= AR5K_TXERR_FILT; - } - |