[U-Boot] NFS and timeouts?

Simon Glass sjg at chromium.org
Fri Oct 14 00:52:14 CEST 2016


Hi Tom,

On 13 October 2016 at 13:11, Tom Rini <trini at konsulko.com> wrote:
> Hey all,
>
> I've noticed now, but not dug into a problem that goes like this.  On
> every platform that I have tried NFS on now (and I wasn't a user before
> the test came in) I see:
> # nfs 80000000 /tftpboot/1MiBtest.bin
> link up on port 0, speed 1000, full duplex
> #################################################################
>          #################################################################
>          #################################################################
>          ##########T T T T
> done
> Bytes transferred = 1048576 (100000 hex)
>
> for the same 1MiB file.  The link line will vary from board to board but
> the end result is that I always see 4 T (for timeout) at the end of the
> transfer.  On boards where I am doing this on gigabit the initial
> transfer is fast enough that the timeout doesn't cause failure.  On the
> boards where I'm at 100Mbit instead however, I fail.

I have seen this also - what type of interface are you using?

Regards,
Simon


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