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From: Kalle Valo <kvalo@codeaurora.org>
To: Erik Stromdahl <erik.stromdahl@gmail.com>
Cc: kvalo@qca.qualcomm.com,
	Alagu Sankar <alagusankar@silex-india.com>,
	linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH v2 3/5] ath10k: sdio: read RX packets in bundles
Date: Wed, 25 Sep 2019 05:45:17 +0000 (UTC)	[thread overview]
Message-ID: <20190925054517.11D3E611FA@smtp.codeaurora.org> (raw)
In-Reply-To: <20190417191503.18814-4-erik.stromdahl@gmail.com>

Erik Stromdahl <erik.stromdahl@gmail.com> wrote:

> From: Alagu Sankar <alagusankar@silex-india.com>
> 
> The existing implementation of initiating multiple sdio transfers for
> receive bundling is slowing down the receive speed.
> 
> Instead of having one sdio transfer for each packet in the bundle, we
> read all packets in one sdio transfer.
> 
> This results in significant performance improvement on some targets.
> 
> On an imx6dl together with a QCA9377 SDIO device, the following
> performance increase was obtained with iperf:
> 
> Before:
> 
> [  3]  0.0- 1.0 sec  3.38 MBytes  28.3 Mbits/sec
> 
> After:
> 
> [  3]  0.0- 1.0 sec  7.12 MBytes  59.8 Mbits/sec
> 
> Co-developed-by: Erik Stromdahl <erik.stromdahl@gmail.com>
> Signed-off-by: Alagu Sankar <alagusankar@silex-india.com>
> Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>

Wen is working on this:

[v5,2/8] ath10k: enable RX bundle receive for sdio 11132661diffmboxseries

https://patchwork.kernel.org/patch/11132661/

So I'll drop this version. Patch set to Superseded.

-- 
https://patchwork.kernel.org/patch/10906005/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


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  reply	other threads:[~2019-09-25  5:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-17 19:14 [PATCH v2 0/5] ath10k: SDIO and high latency patches from Silex Erik Stromdahl
2019-04-17 19:14 ` [PATCH v2 1/5] ath10k: add initialization of HTC header Erik Stromdahl
2019-04-23 13:26   ` Kalle Valo
2019-04-17 19:15 ` [PATCH v2 2/5] ath10k: high latency fixes for beacon buffer Erik Stromdahl
2019-04-17 19:15 ` [PATCH v2 3/5] ath10k: sdio: read RX packets in bundles Erik Stromdahl
2019-09-25  5:45   ` Kalle Valo [this message]
2019-09-25  5:51     ` Kalle Valo
2019-04-17 19:15 ` [PATCH v2 4/5] ath10k: sdio: add missing error check Erik Stromdahl
2019-04-17 19:15 ` [PATCH v2 5/5] ath10k: sdio: remove skb_trim in TX path Erik Stromdahl
2019-10-01 12:22   ` Kalle Valo

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