Return-path: Received: from mail-wi0-f175.google.com ([209.85.212.175]:64635 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753284AbaGMKSb (ORCPT ); Sun, 13 Jul 2014 06:18:31 -0400 Received: by mail-wi0-f175.google.com with SMTP id ho1so1212378wib.8 for ; Sun, 13 Jul 2014 03:18:30 -0700 (PDT) From: Lorenzo Bianconi To: ath9k-devel@lists.ath9k.org Cc: linux-wireless@vger.kernel.org, Philippe Duchein Subject: [RFCv2 05/10] ath9k: do not overwrite ack timeout estimation Date: Sun, 13 Jul 2014 12:18:19 +0200 Message-Id: <1405246704-7489-6-git-send-email-lorenzo.bianconi83@gmail.com> (sfid-20140713_121846_662057_7C3B1389) In-Reply-To: <1405246704-7489-1-git-send-email-lorenzo.bianconi83@gmail.com> References: <1405246704-7489-1-git-send-email-lorenzo.bianconi83@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Do not overwrite ack timeout estimation in ath9k_hw_init_global_settings() if dynack processing is enabled Signed-off-by: Lorenzo Bianconi --- 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 9a6b113..b2ca47a 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); -- 1.9.1