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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: <ath10k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH] ath10k: replenish HTT RX buffers in a tasklet
Date: Thu, 26 Sep 2013 17:24:01 +0300	[thread overview]
Message-ID: <8761tnpsou.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1380010716-27151-1-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Tue, 24 Sep 2013 10:18:36 +0200")

Michal Kazior <michal.kazior@tieto.com> writes:

> This starves FW RX ring buffer in case of
> excessive RX. This prevents from CPU being
> overwhelmed by RX indications/completions by
> naturally forbiddin FW to submit more RX.
>
> This fixes RX starvation on slow machines when
> under heavy RX traffic.
>
> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>

Thanks, applied. I did a cosmetic change:

> +/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
> + * aggregated traffic more nicely. */
> +#define ATH10K_HTT_MAX_NUM_REFILL 16
> +
> +

I removed the extra newline here.

-- 
Kalle Valo

      reply	other threads:[~2013-09-26 14:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-24  8:18 [PATCH] ath10k: replenish HTT RX buffers in a tasklet Michal Kazior
2013-09-26 14:24 ` Kalle Valo [this message]

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