From: Felix Fietkau <nbd@openwrt.org>
To: Ben Greear <greearb@candelatech.com>, linux-wireless@vger.kernel.org
Cc: kvalo@codeaurora.org
Subject: Re: [PATCH 4.3] ath10k: fix DMA related firmware crashes on multiple devices
Date: Mon, 14 Sep 2015 00:16:07 +0200 [thread overview]
Message-ID: <55F5F5A7.9090006@openwrt.org> (raw)
In-Reply-To: <55F5F3D9.8090005@candelatech.com>
On 2015-09-14 00:08, Ben Greear wrote:
>
>
> On 09/13/2015 01:35 PM, Felix Fietkau wrote:
>> Some platforms really don't like DMA bursts of 256 bytes, and this
>> causes the firmware to crash when sending beacons.
>> Also, changing this based on the firmware version does not seem to make
>> much sense, so use 128 bytes for all versions.
>
> Is there any good reason to allow users to enable this with
> module-param or similar on platforms that do support it?
>
> Like better performance perhaps?
Maybe, though I expect the performance gain to be small.
- Felix
next prev parent reply other threads:[~2015-09-13 22:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-13 20:35 [PATCH 4.3] ath10k: fix DMA related firmware crashes on multiple devices Felix Fietkau
2015-09-13 22:08 ` Ben Greear
2015-09-13 22:16 ` Felix Fietkau [this message]
2015-09-14 7:00 ` Kalle Valo
2015-09-14 7:11 ` Felix Fietkau
2015-09-14 7:46 ` Kalle Valo
2015-09-15 7:03 ` Chris
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