Hi Stephen,

Downloaded https://fast.dpdk.org/rel/dpdk-22.11.1.tar.xz, built and linked with the application. Still don't get rxq interrupt of ixgbe ports.

EAL: Detected CPU lcores: 4
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: VFIO support initialized
EAL: Using IOMMU type 8 (No-IOMMU)
EAL: Probe PCI driver: net_ixgbe (8086:15e4) device: 0000:02:00.0 (socket -1)
EAL: Probe PCI driver: net_ixgbe (8086:15e4) device: 0000:02:00.1 (socket -1)
EAL: Ignore mapping IO port bar(2)
EAL: Probe PCI driver: net_e1000_igb (8086:1521) device: 0000:04:00.1 (socket -11)

# cat /proc/interrupts | grep vfio
 59:          0          0          6          0  IR-PCI-MSI 1048576-edge      vfio-msix[0](0000:02:00.0) 
 60:          0          6          0          0  IR-PCI-MSI 1050624-edge      vfio-msix[0](0000:02:00.1)
 61:          0          0          1          0  IR-PCI-MSI 2099200-edge      vfio-msix[0](0000:04:00.1)
#>>>>> 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. 

 62:          0          0          0          0  IR-PCI-MSI 1050625-edge      vfio-msix[1](0000:02:00.1)
 63:          0      18200          0          0  IR-PCI-MSI 2099201-edge      vfio-msix[1](0000:04:00.1)
 64:          0          0          0          0  IR-PCI-MSI 1048577-edge      vfio-msix[1](0000:02:00.0)
#>>>>> igb port irq counter is non-zero (likely to be rxq), where-as the same for ixgbe is 0.

Thanks & Regards,
Rajasekhar

On Wed, Mar 8, 2023 at 3:12 AM Stephen Hemminger <stephen@networkplumber.org> wrote:
On Wed, 8 Mar 2023 00:22:10 +0530
Rajasekhar Pulluru <pullururajasekhar@gmail.com> wrote:

> Hi Team,
>
> Bringing-up dpdk-22.07 on an intel machine with 8 ports, 4 of them driven
> by igb and the rest of the 4 ports driven by ixgbe.


FYI - 22.07 is not a supported release, only LTS releases like 22.11 are supported.