From: Kalle Valo <kvalo@codeaurora.org>
To: Erik Stromdahl <erik.stromdahl@gmail.com>
Cc: 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 08:51:39 +0300 [thread overview]
Message-ID: <87o8z82aac.fsf@codeaurora.org> (raw)
In-Reply-To: <20190925054517.11D3E611FA@smtp.codeaurora.org> (Kalle Valo's message of "Wed, 25 Sep 2019 05:45:17 +0000 (UTC)")
Kalle Valo <kvalo@codeaurora.org> writes:
> 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
>
> https://patchwork.kernel.org/patch/11132661/
>
> So I'll drop this version. Patch set to Superseded.
There were invalid characters and linux-wireless dropped my mail,
resending now.
--
Kalle Valo
next prev parent reply other threads:[~2019-09-25 5:51 UTC|newest]
Thread overview: 9+ 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
[not found] ` <20190925054517.11D3E611FA@smtp.codeaurora.org>
2019-09-25 5:51 ` Kalle Valo [this message]
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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