From 7aefa8aacbd4694db9a7ea7cbff490a1e31c3613 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Tue, 16 Sep 2014 02:13:11 +0200 Subject: [PATCH] ath9k: do not overwrite ACK timeout estimation Do not overwrite ACK timeout estimation in ath9k_hw_init_global_settings() if dynack processing has been enabled Signed-off-by: Lorenzo Bianconi Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e71f824cb040..949d5d6fe56d 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1055,6 +1055,14 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) ctstimeout += 48 - sifstime - ah->slottime; } + if (ah->dynack.enabled) { + acktimeout = ah->dynack.ackto; + ctstimeout = acktimeout; + slottime = (acktimeout - 3) / 2; + } else { + ah->dynack.ackto = acktimeout; + } + ath9k_hw_set_sifs_time(ah, sifstime); ath9k_hw_setslottime(ah, slottime); ath9k_hw_set_ack_timeout(ah, acktimeout); -- 2.11.0