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SubjectRE: [PATCH 1/2] stmmac: introduce flag to dynamically disable TX offload for rockchip devices
Date
From: Leonidas P. Papadakos <papadakospan@gmail.com>
Date: Tue, Apr 02, 2019 at 23:48:16

> I can confirm that snps,no-pbl-x8, currently set by uboot for the fdt
> basically fixes the tx-checksumming issue.
> I get 700~800 Mbps myself but that might come down to the setup.
> You could say it affects performance slightly, as I saw in a previous
> email.
>
> Without the setting The rate consistently drops to 0.
> ethtool reports tx-checksumming is on in both cases
>
> Pretty cool!
> Does that give you guys an idea on how to tackle it "officially"?
>
>
>

Thank you all for testing !

It's been on my todo list to cook up a patch that limits PBL according to
FIFO size but I didn't manage to have the time yet so for now it would
be better if you fix it by submitting the DT bindings changes.

Thanks,
Jose Miguel Abreu

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