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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] EAL: No probed ethernet devices X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Aug 2016 10:23:31 -0000 Hi, I am running the DPDK test suite (DTS) in a VM and I see a lot of the test c= ases failing when running the testpmd application I manually run the testpmd application as follows and I see this error: test@pts00606-vm2:~/dpdk-16.04$ sudo ./ppc_64-power8-linuxapp-gcc/app/testpm= d -c 1 -n 4 -- -i --max-pkt-len=3D9000 --port-topology=3Dloop --txqflags=3D= 0 EAL: Detected lcore 0 as core 0 on socket 0 EAL: Detected lcore 1 as core 8 on socket 0 EAL: Detected lcore 2 as core 16 on socket 0 EAL: Detected lcore 3 as core 24 on socket 0 EAL: Support maximum 256 logical core(s) by configuration. EAL: Detected 4 lcore(s) EAL: Probing VFIO support... EAL: IOMMU type 1 (Type 1) is not supported EAL: IOMMU type 8 (No-IOMMU) is not supported EAL: no supported IOMMU extensions found! EAL: VFIO support could not be initialized EAL: Setting up physically contiguous memory... EAL: Ask a virtual area of 0x1000000 bytes EAL: Virtual area found at 0x3fff7f000000 (size =3D 0x1000000) EAL: Ask a virtual area of 0xf0000000 bytes EAL: Virtual area found at 0x3ffe90000000 (size =3D 0xf0000000) EAL: Ask a virtual area of 0xf000000 bytes EAL: Virtual area found at 0x3fff71000000 (size =3D 0xf000000) EAL: Requesting 256 pages of size 16MB from socket 0 EAL: TSC frequency is ~511999 KHz EAL: Master lcore 0 is ready (tid=3D80815f20;cpuset=3D[0]) EAL: No probed ethernet devices PANIC in main(): Empty set of forwarding logical cores - check the core mask supplied in the= command parameters 5: [/lib/powerpc64le-linux-gnu/libc.so.6(__libc_start_main+0xb4) [0x3fff8047= 3734]] 4: [/lib/powerpc64le-linux-gnu/libc.so.6(+0x23500) [0x3fff80473500]] 3: [./ppc_64-power8-linuxapp-gcc/app/testpmd(main+0x7f8) [0x100214d8]] 2: [./ppc_64-power8-linuxapp-gcc/app/testpmd(__rte_panic+0x80) [0x10020994]] 1: [./ppc_64-power8-linuxapp-gcc/app/testpmd(rte_dump_stack+0x40) [0x100881d= 0]] My VM has 3 interfaces and as per the docs I loaded the uio_pci_generic driv= er and did a bind for one of the 3 interfaces sudo modprobe uio_pci_generic sudo ./tools/dpdk_nic_bind.py --bind=3Duio_pci_generic 0000:00:05.0 test@pts00606-vm2:~/dpdk-16.04$ ./tools/dpdk_nic_bind.py --status Network devices using DPDK-compatible driver =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0000:00:05.0 'Virtio network device' drv=3Duio_pci_generic unused=3Dvfio-pci Network devices using kernel driver =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0000:00:01.0 'Virtio network device' if=3D drv=3Dvirtio-pci unused=3Dvfio-pc= i,uio_pci_generic 0000:00:06.0 'Virtio network device' if=3D drv=3Dvirtio-pci unused=3Dvfio-pc= i,uio_pci_generic Other network devices =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D I am not sure why I see the "EAL: No probed ethernet devices" after followin= g these steps. Any insights or pointers to this would really help Thanks a lot! Regards, Vaibhav DISCLAIMER =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D This e-mail may contain privileged and confidential information which is the= property of Persistent Systems Ltd. It is intended only for the use of the= individual or entity to which it is addressed. If you are not the intended= recipient, you are not authorized to read, retain, copy, print, distribute= or use this message. If you have received this communication in error, plea= se notify the sender and delete all copies of this message. Persistent Syste= ms Ltd. does not accept any liability for virus infected mails.