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

From: Kalle Valo
Date: Mon Jan 18 2021 - 11:15:40 EST


Linus Lüssing <linus.luessing@xxxxxxxxx> 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 <greearb@xxxxxxxxxxxxxxx>
> Signed-off-by: Linus Lüssing <ll@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>

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

3e6b9cf534ca ath10k: increase rx buffer size to 2048

--
https://patchwork.kernel.org/project/linux-wireless/patch/20200205191043.21913-1-linus.luessing@xxxxxxxxx/

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