From 53a76b58b66e77164c4a79c38da49b808d67477e Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Sun, 29 Nov 2009 00:52:51 +0100 Subject: ar9170: improve network latency AR9170 has the bad habit of choking when traffic builds up. Tests have shown that this can partially be attributed to a huge buildup of backlogged frames. Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ar9170/ar9170.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/ath/ar9170/ar9170.h') diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h index d95a7d47af04..44c54b834a00 100644 --- a/drivers/net/wireless/ath/ar9170/ar9170.h +++ b/drivers/net/wireless/ath/ar9170/ar9170.h @@ -152,6 +152,8 @@ struct ar9170_sta_tid { #define AR9170_NUM_TX_STATUS 128 #define AR9170_NUM_TX_AGG_MAX 30 +#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH +#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10) struct ar9170 { struct ieee80211_hw *hw; -- cgit v1.2.2