Hi ,

Can someone please guide me about dpdk dumpcap application with testpmd .

while running application I am getting following errors:

sudo ./build/app/dpdk-dumpcap  -i 04:00.1 -w /tmp/capture.pcapng

Device 0000:04:00.0 is not driven by the primary process

mlx5_net: can not attach rte ethdev

mlx5_net: probe of PCI device 0000:04:00.0 aborted after encountering an error: Cannot allocate memory

mlx5_common: Failed to load driver mlx5_eth

EAL: Requested device 0000:04:00.0 cannot be used

Device 0000:04:00.1 is not driven by the primary process

mlx5_net: can not attach rte ethdev

mlx5_net: probe of PCI device 0000:04:00.1 aborted after encountering an error: Cannot allocate memory

mlx5_common: Failed to load driver mlx5_eth

EAL: Requested device 0000:04:00.1 cannot be used

Device 0000:81:00.0 is not driven by the primary process

mlx5_net: can not attach rte ethdev

mlx5_net: probe of PCI device 0000:81:00.0 aborted after encountering an error: Cannot allocate memory

mlx5_common: Failed to load driver mlx5_eth

EAL: Requested device 0000:81:00.0 cannot be used

Device 0000:81:00.1 is not driven by the primary process

mlx5_net: can not attach rte ethdev

mlx5_net: probe of PCI device 0000:81:00.1 aborted after encountering an error: Cannot allocate memory

mlx5_common: Failed to load driver mlx5_eth

EAL: Requested device 0000:81:00.1 cannot be used

EAL: Error - exiting with code: 1

  Cause: No Ethernet ports found

Commands :

dpdk -22.03

sudo ./build/app/dpdk-dumpcap  -i 04:00.1 -w /tmp/capture.pcapng

sudo ./build/app/dpdk-testpmd -c 0xf0 -n 4 -a 04:00.1 -- -i --port-topology=chained

Regards,

Ariba Ehtesham