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Date: Tue, 07 Dec 2021 09:10:32 +0200
From: Kalle Valo <kvalo@...nel.org>
To: Chris Chiu <chris.chiu@...onical.com>
Cc: Jes.Sorensen@...il.com, davem@...emloft.net, kuba@...nel.org,
code@...o-schneider.ch, linux-wireless@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtl8xxxu: Improve the A-MPDU retransmission rate with RTS/CTS protection
Chris Chiu <chris.chiu@...onical.com> writes:
> The A-MPDU retransmission rate is always high (> 20%) even in a very
> clean environment. However, the vendor driver retransimission rate is
> < 10% in the same test bed. The different is the vendor driver starts
> the A-MPDU TXOP with initial RTS/CTS handshake which is observed in the
> air capture and the TX descriptor. Since there's no related field in
> TX descriptor to enable the L-SIG TXOP protection and the duration,
> applying the RTS/CTS protection instead helps to lower the retransmission
> rate from > 20% to ~12% in the same test setup.
>
> Signed-off-by: Chris Chiu <chris.chiu@...onical.com>
You should have marked this as v2 because you submitted already before:
https://patchwork.kernel.org/project/linux-wireless/patch/20211129143953.369557-1-chris.chiu@canonical.com/
And include a list of changes between versions, more info in the wiki
below.
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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