BESS daemon response - errno=22 (EINVAL: Invalid argument)

[zym-ustc]

when connecting a physical NIC to BESS, the error raised on CentOS 7

localhost:10514 $ add port PMD P pci="00:19.0"
*** Error: rte_eth_rx_queue_setup() failed
  BESS daemon response - errno=22 (EINVAL: Invalid argument)

NICs status:

[root@133-133-134-85 bess]# ./bin/dpdk-devbind.py --status

Network devices using DPDK-compatible driver
============================================
0000:00:19.0 'Ethernet Connection I218-LM' drv=uio_pci_generic unused=

Network devices using kernel driver
===================================
0000:03:00.0 'Wireless 7260' if=wlp3s0 drv=iwlwifi unused=uio_pci_generic *Active*

Other network devices
=====================
<none>

/var/log/messages:

Sep  8 15:07:54 133-133-134-85 bessd[6022]: PMD: eth_em_rx_queue_setup(): drop_en functionality not supported by device

[sangjinhan]

It seems that the issue occurs with Intel e1000/e1000e devices. Just fixed the issue and pushed changes. Could you pull the latest code from the "develop" branch and try again?

[zym-ustc]

It works after rebuilding Bess with the latest code.

Thanks a lot.