On Thu, Oct 13, 2016 at 04:52:14PM -0600, Simon Glass wrote: > Hi Tom, > > On 13 October 2016 at 13:11, Tom Rini <tr...@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?
I see it on CPSW (am335x, dra7xx) and the USB smsc95xx on rpi3 and the USB ASIX on omap3_beagle. -- Tom
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