package/mac80211/patches/551-ath9k_optimize_interrupt_mitigation.patch

   1 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
   2 +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
   3 @@ -240,21 +240,19 @@ static bool ar9003_hw_get_isr(struct ath
   4
   5                 *masked = isr & ATH9K_INT_COMMON;
   6
   7 -               if (ah->config.rx_intr_mitigation)
   8 +               if (ah->config.rx_intr_mitigation) {
   9                         if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
  10                                 *masked |= ATH9K_INT_RXLP;
  11 -
  12 -               if (ah->config.tx_intr_mitigation)
  13 -                       if (isr & (AR_ISR_TXMINTR | AR_ISR_TXINTM))
  14 -                               *masked |= ATH9K_INT_TX;
  15 -
  16 -               if (isr & (AR_ISR_LP_RXOK | AR_ISR_RXERR))
  17 +               } else if (isr & (AR_ISR_LP_RXOK | AR_ISR_RXERR))
  18                         *masked |= ATH9K_INT_RXLP;
  19
  20                 if (isr & AR_ISR_HP_RXOK)
  21                         *masked |= ATH9K_INT_RXHP;
  22
  23 -               if (isr & (AR_ISR_TXOK | AR_ISR_TXERR | AR_ISR_TXEOL)) {
  24 +               if (ah->config.tx_intr_mitigation) {
  25 +                       if (isr & (AR_ISR_TXMINTR | AR_ISR_TXINTM))
  26 +                               *masked |= ATH9K_INT_TX;
  27 +               } else if (isr & (AR_ISR_TXOK | AR_ISR_TXERR | AR_ISR_TXEOL)) {
  28                         *masked |= ATH9K_INT_TX;
  29
  30                         if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {