I can succesfully run the dpdk example application (e.g. l2fwd) with this qlogic 41000 seriese nic card, howerver I can't get it work with libmoon example application. It shows "there are only 0 ports, tried to configure port id 0".

Please help, I 've been stuck with this issue for almost a week.

"dpdk-devbind -s "
Network devices using DPDK-compatible driver

0000:19:00.0 'FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070' drv=igb_uio unused=
0000:19:00.1 'FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070' drv=igb_uio unused=
0000:19:00.2 'FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070' drv=igb_uio unused=
0000:19:00.3 'FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070' drv=igb_uio unused=
0000:86:00.0 'FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070' drv=igb_uio unused=
0000:86:00.1 'FastLinQ QL41000 Series 10/25/40/50GbE Controller 8070' drv=igb_uio unused=

=====libmoon example app fails =========================
build/libmoon examples/l2-forward.lua 0 1
[INFO] Initializing DPDK. This will take a few seconds...
EAL: Detected 40 lcore(s)
EAL: No free hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
[INFO] Found 0 usable devices:
[FATAL] Lua error in task master
/home/ct_tongxz/libmoon/lua/device.lua:100: there are only 0 ports, tried to configure port id 0

======dpdk example app succeeds=========================

./l2fwd -- -port 0x3

EAL: Detected 40 lcore(s)
EAL: No free hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
EAL: PCI device 0000:19:00.0 on NUMA socket 0
EAL: probe driver: 1077:8070 net_qede
EAL: PCI device 0000:19:00.1 on NUMA socket 0
EAL: probe driver: 1077:8070 net_qede
EAL: PCI device 0000:19:00.2 on NUMA socket 0
EAL: probe driver: 1077:8070 net_qede
EAL: PCI device 0000:19:00.3 on NUMA socket 0
EAL: probe driver: 1077:8070 net_qede
EAL: PCI device 0000:86:00.0 on NUMA socket 1
EAL: probe driver: 1077:8070 net_qede
EAL: PCI device 0000:86:00.1 on NUMA socket 1
EAL: probe driver: 1077:8070 net_qede
MAC updating enabled
Lcore 0: RX port 0
Lcore 1: RX port 1
Lcore 2: RX port 2
Lcore 3: RX port 3
Lcore 4: RX port 4
Lcore 5: RX port 5
Initializing port 0... done:
Port 0, MAC address: 34:80:0D:43:32:1C

Initializing port 1... done:
Port 1, MAC address: 34:80:0D:43:32:1D

Initializing port 2... done:
Port 2, MAC address: 34:80:0D:43:32:1E

Initializing port 3... done:
Port 3, MAC address: 34:80:0D:43:32:1F

Initializing port 4... done:
Port 4, MAC address: 34:80:0D:4A:FC:82

Initializing port 5... done:
Port 5, MAC address: 34:80:0D:4A:FC:83

Checking link status..........................................................................................done
Port 0 Link Down
Port 1 Link Down
Port 2 Link Up - speed 1000 Mbps - full-duplex
Port 3 Link Up - speed 1000 Mbps - full-duplex
Port 4 Link Down
Port 5 Link Down
L2FWD: entering main loop on lcore 1
L2FWD: -- lcoreid=1 portid=1
L2FWD: entering main loop on lcore 3
L2FWD: -- lcoreid=3 portid=3
L2FWD: entering main loop on lcore 2
L2FWD: lcore 7 has nothing to do
L2FWD: entering main loop on lcore 4
L2FWD: -- lcoreid=4 portid=4
L2FWD: lcore 6 has nothing to do
L2FWD: lcore 14 has nothing to do
L2FWD: lcore 8 has nothing to do
L2FWD: -- lcoreid=2 portid=2
L2FWD: lcore 12 has nothing to do
L2FWD: lcore 13 has nothing to do
L2FWD: lcore 9 has nothing to do
L2FWD: lcore 15 has nothing to do
L2FWD: entering main loop on lcore 5
L2FWD: -- lcoreid=5 portid=5
L2FWD: lcore 11 has nothing to do
L2FWD: lcore 10 has nothing to do
L2FWD: lcore 16 has nothing to do
L2FWD: lcore 17 has nothing to do
L2FWD: lcore 18 has nothing to do
L2FWD: lcore 19 has nothing to do
L2FWD: lcore 21 has nothing to do
L2FWD: lcore 22 has nothing to do
L2FWD: lcore 28 has nothing to do
L2FWD: lcore 30 has nothing to do
L2FWD: lcore 25 has nothing to do
L2FWD: lcore 27 has nothing to do
L2FWD: lcore 23 has nothing to do
L2FWD: lcore 35 has nothing to do
L2FWD: lcore 20 has nothing to do
L2FWD: lcore 32 has nothing to do
L2FWD: lcore 33 has nothing to do
L2FWD: lcore 24 has nothing to do
L2FWD: lcore 36 has nothing to do
L2FWD: lcore 31 has nothing to do
L2FWD: lcore 26 has nothing to do
L2FWD: entering main loop on lcore 0
L2FWD: -- lcoreid=0 portid=0

Port statistics ====================================
Statistics for port 0 ------------------------------
Packets sent: 0
Packets received: 0
Packets dropped: 0
Statistics for port 1 ------------------------------
Packets sent: 0
Packets received: 0
Packets dropped: 0
Statistics for port 2 ------------------------------
Packets sent: 0
Packets received: 6296
Packets dropped: 0
Statistics for port 3 ------------------------------
Packets sent: 6298
Packets received: 0
Packets dropped: 0
Statistics for port 4 ------------------------------