Hi Rami, Thanks for your reply. yes. i already did the binding and here is the output. [root@localhost dpdk-stable-17.11.1]# ./usertools/dpdk-devbind.py -s
Network devices using DPDK-compatible driver ============================================ 0000:03:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:03:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:05:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:05:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:41:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:41:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:45:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= 0000:45:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= Network devices using kernel driver =================================== 0000:01:00.0 'I350 Gigabit Network Connection 1521' if=enp1s0f0 drv=igb unused=vfio-pci *Active* 0000:01:00.1 'I350 Gigabit Network Connection 1521' if=enp1s0f1 drv=igb unused=vfio-pci 0000:01:00.2 'I350 Gigabit Network Connection 1521' if=enp1s0f2 drv=igb unused=vfio-pci 0000:01:00.3 'I350 Gigabit Network Connection 1521' if=enp1s0f3 drv=igb unused=vfio-pci Other Network devices ===================== <none> similarly tried with igb_uio as well, but i see the same result ( "EAL: No probed ethernet devices" ) Thanks, Venkat On Mon, Apr 23, 2018 at 9:55 PM, Rosen, Rami <[email protected]> wrote: > Hi, > You need to bind a device to DPDK before launching testpmd, with the > usertools/dpdk-devbind.py script. Did you do it? What is the output > of > ./usertools/dpdk-devbind.py -s > on your host ? do you see any entries under "Network devices using > DPDK-compatible driver" when running ./usertools/dpdk-devbind.py -s? > > Please take a look in the "Linux Getting Started Guide", section > 4.4: "Binding and Unbinding Network Ports to/from the Kernel Modules" > > http://dpdk.org/doc/guides/linux_gsg/linux_drivers.html# > binding-and-unbinding-network-ports-to-from-the-kernel-modules > > Regards, > Rami Rosen > > > > -----Original Message----- > From: users [mailto:[email protected]] On Behalf Of venkataprasad k > Sent: Monday, April 23, 2018 15:35 > To: [email protected] > Subject: [dpdk-users] testpmd + EAL: No probed ethernet devices + > dpdk-17.11.1 > > Hello, > > I am trying to run testpmd application and getting the following error > "EAL: No probed ethernet devices" > > version: dpdk-stable-17.11.1 > Log: > [root@localhost dpdk-stable-17.11.1]# ./build/app/testpmd –l 12,13,14 –n > 4 > -- -i > EAL: Detected 80 lcore(s) > EAL: No free hugepages reported in hugepages-1048576kB > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: PCI device 0000:01:00.0 on NUMA socket 0 > EAL: probe driver: 8086:1521 net_e1000_igb > EAL: PCI device 0000:01:00.1 on NUMA socket 0 > EAL: probe driver: 8086:1521 net_e1000_igb > EAL: PCI device 0000:01:00.2 on NUMA socket 0 > EAL: probe driver: 8086:1521 net_e1000_igb > EAL: PCI device 0000:01:00.3 on NUMA socket 0 > EAL: probe driver: 8086:1521 net_e1000_igb > *EAL: No probed ethernet devices* > Interactive-mode selected > USER1: create a new mbuf pool <mbuf_pool_socket_0>: n=779456, size=2176, > socket=0 > USER1: create a new mbuf pool <mbuf_pool_socket_1>: n=779456, size=2176, > socket=1 > USER1: create a new mbuf pool <mbuf_pool_socket_2>: n=779456, size=2176, > socket=2 > USER1: create a new mbuf pool <mbuf_pool_socket_3>: n=779456, size=2176, > socket=3 > Done > testpmd> show config fwd > io packet forwarding - ports=0 - cores=0 - streams=0 - NUMA support > enabled, MP over anonymous pages disabled > > testpmd> > > > from the dpdk-setup script, i see there are devices supported by dpdk > > Network devices using DPDK-compatible driver ============================== > ============== > 0000:03:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:03:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:05:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:05:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:41:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:41:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:45:00.0 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > 0000:45:00.1 'Ethernet Server Bypass Adapter 155d' drv=vfio-pci unused= > > Network devices using kernel driver > =================================== > 0000:01:00.0 'I350 Gigabit Network Connection 1521' if=enp1s0f0 drv=igb > unused=vfio-pci *Active* > 0000:01:00.1 'I350 Gigabit Network Connection 1521' if=enp1s0f1 drv=igb > unused=vfio-pci > 0000:01:00.2 'I350 Gigabit Network Connection 1521' if=enp1s0f2 drv=igb > unused=vfio-pci > 0000:01:00.3 'I350 Gigabit Network Connection 1521' if=enp1s0f3 drv=igb > unused=vfio-pci > > Other Network devices > ===================== > <none> > > My understanding is, it should consider the devices under "Network devices > using DPDK-compatible driver", but it is not. > The nic that i am using Intel 82599, which is supported by dpdk. > > can someone help me to understand what is wrong here? > > Thanks, > Venkat >
