[U-Boot] TFTP Timeout Interval problem

[Pavel Machek <pavel@denx.de>]

Hi!

> I got a problem with tftp and found this patch.

Yes, sorry about that. Just revert it, or update to newer u-boot where
it should be reverted.

> -------------
> commit 620776d734e4b126c407f636bda825a594a17723
> Author: Pavel Machek <pavel@denx.de>
> Date:   Tue Aug 18 14:34:26 2015 +0200
> 
>     tftp: adjust settings to be suitable for 100Mbit ethernet
> --------------
> The default timeout is changed to 100 (ms) and this causes "TFTP error: 'Unsupported option(s) requested' (8)".
> 
> Because the option is equal to timeout/1000, now it's zero(100/1000 -> 0) which is not supported.
> Actually I find in an original doc RFC-2349 which specifies this value should range between "1" and "255" seconds.
> 
> So I think there may be a conflict?
> Look forward to your help.
> 
> This is my test log:
> => tftp a0000000 gqy/bootscript
> Using FM1 at DTSEC3 device
> TFTP from server 10.192.208.233; our IP address is 10.193.20.130
> Filename 'gqy/bootscript'.
> Load address: 0xa0000000
> Loading: *
> TFTP error: 'Unsupported option(s) requested' (8)
> Starting again
> => setenv tftptimeout 1000
> => tftp a0000000 gqy/bootscript
> Using FM1 at DTSEC3 device
> TFTP from server 10.192.208.233; our IP address is 10.193.20.130
> Filename 'gqy/bootscript'.
> Load address: 0xa0000000
> Loading: #
>          44.9 KiB/s
> done
> Bytes transferred = 92 (5c hex)
> =>
> 
> Regards,
> Qianyu
> 

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