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authorLorenzo Bianconi <lorenzo.bianconi83@gmail.com>2014-09-16 02:13:11 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-09-16 16:18:38 -0400
commit7aefa8aacbd4694db9a7ea7cbff490a1e31c3613 (patch)
tree2a8a6f1442ca1c60ca02045d369d33e9257b406f /drivers
parentce7191526854f79b90bf627c5a8b8993491a3c2b (diff)
downloadblackbird-op-linux-7aefa8aacbd4694db9a7ea7cbff490a1e31c3613.tar.gz
blackbird-op-linux-7aefa8aacbd4694db9a7ea7cbff490a1e31c3613.zip
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 <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c8
1 files changed, 8 insertions, 0 deletions
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);
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