Hi Bin,
On Sun, Sep 06, 2015 at 06:58:45PM +0800, Bin Meng wrote:
>Hi Peng,
>
>On Sun, Sep 6, 2015 at 4:18 PM, Peng Fan <b51...@freescale.com> wrote:
>> Hi,
>>
>> With the following patch, I met tftp errors on mx6qsabresd and mx6ul boards:
>> "
>> => setenv serverip 10.193.102.217; setenv ipaddr 10.193.102.31;tftp
>> ${loadaddr} zImage
>> Using FEC device
>> TFTP from server 10.193.102.217; our IP address is 10.193.102.31
>> Filename 'zImage'.
>> Load address: 0x12000000
>> Loading: *
>> TFTP error: 'Failure to negotiate RFC1782 options' (8)
>> Starting again
>> "
>>
>> Without the following patch, tftp work fine on mx6qsabresd and mx6ul board.
>>
>> "
>> commit 620776d734e4b126c407f636bda825a594a17723
>> Author: Pavel Machek <pa...@denx.de>
>> Date: Tue Aug 18 14:34:26 2015 +0200
>>
>> tftp: adjust settings to be suitable for 100Mbit ethernet
>>
>> Adjust timouts and retry counts to be suitable for loaded ethernet
>> network. With 5 seconds timeout, 10 retries maximum, tftp is
>> impossible even on local network with single full-speed TCP
>> connection.
>>
>> 100msec timeout should be suitable for most networks tftp is used on,
>> that is local ethernets. Timeout count really needs to be way higher,
>> as lost packets are normal when TCP is running over the same network.
>>
>> Enforce 10msec minimum.
>>
>> Signed-off-by: Pavel Machek <pa...@denx.de>
>> Acked-by: Joe Hershberger <joe.hershber...@ni.com>
>> "
>>
>
>The revert patch [1] has already been applied in the u-boot-x86/master
>branch, waiting for upstream.
>
>[1]
>http://git.denx.de/?p=u-boot/u-boot-x86.git;a=commitdiff;h=527ba17bfd058bd87d5ed4c65aa6f31bebb25dfe
Thanks for this.
Regards,
Peng.
>
>Regards,
>Bin
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