diff options
Diffstat (limited to 'package/mac80211/patches/541-ath9k_fix_half_quarter_rx_latency.patch')
| -rw-r--r-- | package/mac80211/patches/541-ath9k_fix_half_quarter_rx_latency.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/mac80211/patches/541-ath9k_fix_half_quarter_rx_latency.patch b/package/mac80211/patches/541-ath9k_fix_half_quarter_rx_latency.patch new file mode 100644 index 0000000..45246ea --- /dev/null +++ b/package/mac80211/patches/541-ath9k_fix_half_quarter_rx_latency.patch @@ -0,0 +1,32 @@ +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -1006,16 +1006,26 @@ void ath9k_hw_init_global_settings(struc + + if (IS_CHAN_HALF_RATE(chan)) { + eifs = 175; +- rx_lat *= 2; ++ ++ if (!AR_SREV_9300_20_OR_LATER(ah)) ++ rx_lat = 10; ++ else ++ rx_lat *= 2; ++ + tx_lat *= 2; + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) +- tx_lat += 11; ++ tx_lat += 11; + + slottime = 13; + sifstime = 32; + } else if (IS_CHAN_QUARTER_RATE(chan)) { + eifs = 340; +- rx_lat = (rx_lat * 4) - 1; ++ ++ if (!AR_SREV_9300_20_OR_LATER(ah)) ++ rx_lat = 20; ++ else ++ rx_lat = (rx_lat * 4) - 1; ++ + tx_lat *= 4; + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) + tx_lat += 22; |