[U-Boot] [PATCH] net: macb: Add small delay after link establishment

Eugen.Hristev at microchip.com Eugen.Hristev at microchip.com
Mon Apr 8 06:02:28 UTC 2019



On 05.04.2019 04:35, Joe Hershberger wrote:

> 
> On Wed, Mar 27, 2019 at 5:20 AM Stefan Roese <sr at denx.de> wrote:
>>
>> I've noticed that the first ethernet packet after PHY link establishment
>> is not tranferred correctly most of the time on my AT91SAM9G25 board.
>> Here I usually see a timeout of a few seconds, which is quite
>> annoying.
>>
>> Adding a small delay (10ms in this case) after the link establishment
>> helps to solve this problem. With this patch applied, this timeout
>> on the first packet is not seen any more.
>>
>> Signed-off-by: Stefan Roese <sr at denx.de>
>> Cc: Wenyou Yang <wenyou.yang at atmel.com>
>> Cc: Eugen Hristev <eugen.hristev at microchip.com>
>> Cc: Joe Hershberger <joe.hershberger at ni.com>
> 
> Acked-by: Joe Hershberger <joe.hershberger at ni.com>
> _______________________________________________

Applied to u-boot-atmel/next

Thanks !


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