From: Felix Fietkau <nbd@openwrt.org>
To: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org
Subject: Re: [PATCH 2/2] ath9k_hw: Fix slottime with coverage class
Date: Thu, 25 Aug 2011 17:36:03 +0200 [thread overview]
Message-ID: <4E566BE3.3080907@openwrt.org> (raw)
In-Reply-To: <1314283522-6143-2-git-send-email-rmanohar@qca.qualcomm.com>
On 2011-08-25 4:45 PM, Rajkumar Manoharan wrote:
> The commit b6ba41bb27eb9810d54e2301355ce56fd0e94a1a updates
> acktimeout wihout updating slottime when coverage class is defined
> as per IEEE 802.11-2007 17.3.8.6.
>
> Signed-off-by: Rajkumar Manoharan<rmanohar@qca.qualcomm.com>
I intentionally left the coverage class out of the hw slot time setting,
because increasing slot time too much causes severe throughput issues.
I've observed this even with relatively minor coverage class settings
(e.g. for 2 km) on AR9160 and AR9280. I haven't tested AR9380 though.
- Felix
next prev parent reply other threads:[~2011-08-25 15:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-25 14:45 [PATCH 1/2] ath9k_hw: Fix rx latency of 11a mode Rajkumar Manoharan
2011-08-25 14:45 ` [PATCH 2/2] ath9k_hw: Fix slottime with coverage class Rajkumar Manoharan
2011-08-25 15:36 ` Felix Fietkau [this message]
2011-08-26 13:32 ` Rajkumar Manoharan
2011-08-26 15:00 ` Felix Fietkau
2011-08-26 15:20 ` Rajkumar Manoharan
2011-08-26 15:26 ` Felix Fietkau
2011-08-25 15:32 ` [PATCH 1/2] ath9k_hw: Fix rx latency of 11a mode Felix Fietkau
2011-08-26 5:04 ` Rajkumar Manoharan
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