[dpdk-users] KNI Error while Running KNI example on Google CLoud

[sachin gupta]

Hi All,When i run the KNI sample application on Google Cloud, i get the following error



EAL: Detected 2 lcore(s)EAL: Detected 1 NUMA nodesEAL: Multi-process socket /var/run/dpdk/rte/mp_socketEAL: No free hugepages reported in hugepages-1048576kBEAL: Probing VFIO support...Oct 8 07:35:17 master-node kni[19444]: EAL: Probing VFIO support...EAL: PCI device 0000:00:04.0 on NUMA socket -1EAL: Invalid NUMA socket, default to 0EAL: probe driver: 1af4:1000 net_virtioOct 8 07:35:17 master-node kni[19444]: EAL: PCI device 0000:00:04.0 on NUMA socket -1Oct 8 07:35:17 master-node kni[19444]: EAL: Invalid NUMA socket, default to 0Oct 8 07:35:17 master-node kni[19444]: EAL: probe driver: 1af4:1000 net_virtioEAL: Error - exiting with code: 1 Cause: No supported Ethernet device foundOct 8 07:35:17 master-node kni[19444]: EAL: Error - exiting with code: 1#012 Cause:Oct 8 07:35:17 master-node kni[19444]: No supported Ethernet device found

I have set 128 hugepages each of size 128KB
AnonHugePages:         0 kBShmemHugePages:        0 kBHugePages_Total:     128HugePages_Free:      114HugePages_Rsvd:        0HugePages_Surp:        0Hugepagesize:       2048 kB



ens4: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1460        inet 10.128.0.17  netmask 255.255.255.255  broadcast 0.0.0.0        inet6 fe80::4001:aff:fe80:11  prefixlen 64  scopeid 0x20<link>        ether 42:01:0a:80:00:11  txqueuelen 1000  (Ethernet)        RX packets 2064  bytes 5260296 (5.2 MB)        RX errors 0  dropped 0  overruns 0  frame 0        TX packets 2001  bytes 183154 (183.1 KB)        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


soot at master-node:~/dpdk/dpdk-stable-18.11.2# ./usertools/dpdk-devbind.py --statu 
Network devices using kernel driver===================================0000:00:04.0 'Virtio network device 1000' if=ens4 drv=virtio-pci unused= *Active*
No 'Crypto' devices detected============================
No 'Eventdev' devices detected==============================
No 'Mempool' devices detected=============================
No 'Compress' devices detected==============================

ThanksSachin