I believe these are supported by DPDK. here is the lspci output. [root@localhost dpdk-stable-17.11.1]# lspci -nn | grep 155d 03:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 03:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 05:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 05:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 41:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 41:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 45:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01) 45:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Server Bypass Adapter [8086:155d] (rev 01)
Network devices using DPDK-compatible driver ============================================ 0000:03:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:03:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:05:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:05:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:41:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:41:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:45:00.0 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= 0000:45:00.1 'Ethernet Server Bypass Adapter 155d' drv=igb_uio unused= Thanks, Venkat On Tue, Apr 24, 2018 at 10:36 AM, Stephen Hemminger < [email protected]> wrote: > On Tue, 24 Apr 2018 09:44:54 +0530 > venkataprasad k <[email protected]> wrote: > > > 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 > > > > > Check the PCI id's of the devices. I have seen in older releases > where there are some subtypes of Intel Ethernet devices > which are supported by Linux kernel, but not yet in DPDK driver table > (and in some cases small changes to MAC code are needed). >
