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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>
This commit is contained in:
Lorenzo Bianconi 2014-09-16 02:13:11 +02:00 committed by John W. Linville
parent ce71915268
commit 7aefa8aacb
1 changed files with 8 additions and 0 deletions
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8
drivers/net/wireless/ath/ath9k/hw.c
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@ -1055,6 +1055,14 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
ctstimeout += 48 - sifstime - ah->slottime; 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_set_sifs_time(ah, sifstime);
ath9k_hw_setslottime(ah, slottime); ath9k_hw_setslottime(ah, slottime);
ath9k_hw_set_ack_timeout(ah, acktimeout); ath9k_hw_set_ack_timeout(ah, acktimeout);