netdev - Re: [PATCH] stmmac: hardware TX COE doesn't work when force_thresh_dma

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Date:	Mon, 16 May 2016 22:18:08 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	ezequiel@...guardiasur.com.ar
Cc:	netdev@...r.kernel.org, peppe.cavallaro@...com,
	alexandre.torgue@...com, manabian@...il.com
Subject: Re: [PATCH] stmmac: hardware TX COE doesn't work when
 force_thresh_dma_mode is set

From: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Date: Mon, 16 May 2016 12:41:07 -0300

> Commit f748be531d70 ("stmmac: support new GMAC4") reverted a previous fix
> by mistake. This commit re-applies said fix:
> 
>   commit dec2165ff38a99f937fe61875d102c6c8596c815
>   Author: Sonic Zhang <sonic.zhang@...log.com>
>   Date:   Thu Jan 22 14:55:57 2015 +0800
>   stmmac: hardware TX COE doesn't work when force_thresh_dma_mode is set
> 
>   Clear the TX COE bit when force_thresh_dma_mode is set even hardware
>   dma capability says support.
> 
>   Tested on BF609.
> 
>   Signed-off-by: Sonic Zhang <sonic.zhang@...log.com>
>   Acked-by: Giuseppe Cavallaro <peppe.cavallaro@...com>
>   Signed-off-by: David S. Miller <davem@...emloft.net>
> 
> Tested on LPC4350 Hitex board.
> 
> Fixes: f748be531d70 ("stmmac: support new GMAC4")
> Signed-off-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>

Applied.