Subject: Re: [PATCH] ath10k: increase rx buffer size to 2048

From: Kalle Valo <[email-masked]>
Date: Mon, 18 Jan 2021 16:13:13 +0000 (UTC)

Linus Lüssing <[email-masked]> wrote:

> Before, only frames with a maximum size of 1528 bytes could be
> transmitted between two 802.11s nodes.
> 
> For batman-adv for instance, which adds its own header to each frame,
> we typically need an MTU of at least 1532 bytes to be able to transmit
> without fragmentation.
> 
> This patch now increases the maxmimum frame size from 1528 to 1656
> bytes.
> 
> Tested with two ath10k devices in 802.11s mode, as well as with
> batman-adv on top of 802.11s with forwarding disabled.
> 
> Fix originally found and developed by Ben Greear.
> 
> Link: https://github.com/greearb/ath10k-ct/issues/89
> Link: https://github.com/greearb/ath10k-ct/commit/9e5ab25027e0971fa24ccf93373324c08c4e992d
> Cc: Ben Greear <[email-masked]>
> Signed-off-by: Linus Lüssing <[email-masked]>
> Signed-off-by: Kalle Valo <[email-masked]>

Patch applied to ath-next branch of ath.git, thanks.

3e6b9cf534ca ath10k: increase rx buffer size to 2048

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