<div dir="ltr">Hi Stephen,<div><br></div><div>Downloaded <a href="https://fast.dpdk.org/rel/dpdk-22.11.1.tar.xz">https://fast.dpdk.org/rel/dpdk-22.11.1.tar.xz</a>, built and linked with the application. Still don't get rxq interrupt of ixgbe ports.</div><div><br></div>EAL: Detected CPU lcores: 4<br>EAL: Detected NUMA nodes: 1<br>EAL: Detected static linkage of DPDK<br>EAL: Multi-process socket /var/run/dpdk/rte/mp_socket<br>EAL: Selected IOVA mode 'PA'<br>EAL: VFIO support initialized<br>EAL: Using IOMMU type 8 (No-IOMMU)<br>EAL: Probe PCI driver: net_ixgbe (8086:15e4) device: 0000:02:00.0 (socket -1)<br>EAL: Probe PCI driver: net_ixgbe (8086:15e4) device: 0000:02:00.1 (socket -1)<br>EAL: Ignore mapping IO port bar(2)<br>EAL: Probe PCI driver: net_e1000_igb (8086:1521) device: 0000:04:00.1 (socket -11)<br><br># cat /proc/interrupts | grep vfio<br> 59: 0 0 6 0 IR-PCI-MSI 1048576-edge vfio-msix[0](0000:02:00.0) <br> 60: 0 6 0 0 IR-PCI-MSI 1050624-edge vfio-msix[0](0000:02:00.1)<br> 61: 0 0 1 0 IR-PCI-MSI 2099200-edge vfio-msix[0](0000:04:00.1)<div>#>>>>> the above 3 irq's are link state change interrupt, verified by plugging-out and plugging-in eth cable and verified the above irq counter increments every time. </div><div><br> 62: 0 0 0 0 IR-PCI-MSI 1050625-edge vfio-msix[1](0000:02:00.1)<br> 63: 0 18200 0 0 IR-PCI-MSI 2099201-edge vfio-msix[1](0000:04:00.1)<br> 64: 0 0 0 0 IR-PCI-MSI 1048577-edge vfio-msix[1](0000:02:00.0)</div><div>#>>>>> igb port irq counter is non-zero (likely to be rxq), where-as the same for ixgbe is 0.</div><div><div><br></div></div><div>Thanks & Regards,</div><div>Rajasekhar</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 8, 2023 at 3:12 AM Stephen Hemminger <<a href="mailto:stephen@networkplumber.org">stephen@networkplumber.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Wed, 8 Mar 2023 00:22:10 +0530<br>
Rajasekhar Pulluru <<a href="mailto:pullururajasekhar@gmail.com" target="_blank">pullururajasekhar@gmail.com</a>> wrote:<br>
<br>
> Hi Team,<br>
> <br>
> Bringing-up dpdk-22.07 on an intel machine with 8 ports, 4 of them driven<br>
> by igb and the rest of the 4 ports driven by ixgbe.<br>
<br>
<br>
FYI - 22.07 is not a supported release, only LTS releases like 22.11 are supported.<br>
</blockquote></div>