On Thu, Mar 19, 2015 at 5:42 PM, Shannon Nelson <shannon.nelson@xxxxxxxxx> wrote: > On Thu, Mar 19, 2015 at 2:04 PM, jacob jacob <opstkusr@xxxxxxxxx> wrote: >> I have updated to latest firmware and still no luck. > > [...] > >> [ 61.554132] i40e 0000:00:06.0 eth2: the driver failed to link >> because an unqualified module was detected. <<<<<<<<<<<<<<<<<<<< >> [ 61.555331] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready >> > > So I assume you're getting traffic on the other port and it doesn't > complain about "unqualified module"? Does the problem move if you > swap the cables? The usual problem here is a QSFP connector that > isn't compatible with the NIC. I don't have a pointer handy to the > official list, but you should be able to get that from your NIC > supplier. No. That is not the case. The traffic counters are for the dpdk test run which uses igb_uio driver. As i mentioned earlier, have tried all combinations of cable, pci slot , card etc to isolate any hw issues. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html