Kindly update the i40 driver. I faced a similar issue with X710. It does that some time. Updating/Downgrading driver does the trick
On Thu, Jan 9, 2020, 11:21 PM Vincent Li <[email protected]> wrote: > On Thu, Jan 9, 2020 at 5:43 AM Archit Pandey <[email protected]> > wrote: > > > > Hello team, > > > > Weirdly this issue gets resolved upon resetting the NICs. Which has led > me > > to believe that the problem lies in how the NICs are configured. I'm > > working with Intel x701 NIC with the i40e driver. By any chance is this a > > known issue with these NICs or driver? > > > how did you reset the NIC? could you please be more specific? there is > fix for ixgbe link status from searching driver commit log, but not > for i40e driver. could you recompile the dpdk with > CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=y ? it is in > <path-to-dpdk>/x86_64-native-linuxapp-gcc/.config > re-insert the igb_uio, re-bind the NIC after enabling the DEBUG. > > you can also try using vfio other than igb_uio > > > > > > I have tried upgrading my i40e driver to the recommended version v2.9.21 > > for dpdk 19.11, however that did not work. > > > did any previous dpdk version work other than dpdk 19.11 ? > > > > > > > I would really appreciate help in debugging this issue. > > > > usually more detail/steps you provided would be helpful to > troubleshoot the issue >
