On Tue, Dec 19, 2017 at 3:23 AM, Tim Harvey <thar...@gateworks.com> wrote: > On Wed, Dec 13, 2017 at 11:43 AM, Andrew Lunn <and...@lunn.ch> wrote: >>> The nic appears to work fine (pings, TCP etc) up until a performance >>> test is attempted. >>> When an iperf bandwidth test is attempted the nic ends up in a state >>> where truncated-ip packets are being sent out (per a tcpdump from >>> another board): >> >> Hi Tim >> >> Are pause frames supported? Have you tried turning them off? >> >> Can you reproduce the issue with UDP? Or is it TCP only? >> > > Andrew, > > Pause frames don't appear to be supported yet and the issue occurs > when using UDP as well as TCP. I'm not clear what the best way to > troubleshoot this is. > > Sunil, have any others reported this issue? I do not have a Cavium > CN80xx/CN81xx reference board that has SGMII.
Cavium's CN80xx/CN81xx reference board has marvell,88e1240 phy and i have never faced personally nor i heard from anyone having such issues. Thanks, Sunil. > > Regards, > > Tim
