> On 25 Jan 2017, at 18:03, Yichen Wang (yicwang) <yicw...@cisco.com> wrote: > > Yes, I did!
Can you share output of “show pci” from the VPP debug cli? > > Regards, > Yichen > > On Jan 25, 2017, at 07:12, Damjan Marion <dmarion.li...@gmail.com > <mailto:dmarion.li...@gmail.com>> wrote: > >> >>> On 25 Jan 2017, at 05:41, Yichen Wang (yicwang) <yicw...@cisco.com >>> <mailto:yicw...@cisco.com>> wrote: >>> >>> Hi, VPP guys, >>> I have a RHEL 7.3 setup with Intel X710, and want to bring VPP 17.01 on top >>> of it. Among all three DPDK drivers: >>> (1) uio_pci_generic is not supported on X710 >>> (http://dpdk.org/dev/patchwork/patch/19820/ >>> <http://dpdk.org/dev/patchwork/patch/19820/>), and driver bind failed; >>> (2) igb_uio will work perfectly, but does not come with RHEL 7.3 kernel >>> directly. Have to build from source to have it; >>> (3) vfio-pci, which is the only option left. >>> According to >>> https://wiki.fd.io/view/VPP/Command-line_Arguments#.22dpdk.22_parameters >>> <https://wiki.fd.io/view/VPP/Command-line_Arguments#.22dpdk.22_parameters>, >>> vfio-pci should be supported. However, when I bring it up, VPP is >>> complaining: >>> EAL: Detected 72 lcore(s) >>> EAL: No free hugepages reported in hugepages-1048576kB >>> EAL: Probing VFIO support... >>> EAL: VFIO support initialized >>> EAL: Initializing pmd_bond for eth_bond0 >>> EAL: Create bonded device eth_bond0 on port 0 in mode 2 on socket 0. >>> EAL: PCI device 0000:16:00.1 on NUMA socket 0 >>> EAL: probe driver: 8086:1572 net_i40e >>> EAL: 0000:16:00.1 not managed by VFIO driver, skipping >>> EAL: PCI device 0000:81:00.1 on NUMA socket 1 >>> EAL: probe driver: 8086:1572 net_i40e >>> EAL: 0000:81:00.1 not managed by VFIO driver, skipping >>> DPDK physical memory layout: >>> Segment 0: phys:0x4b800000, len:534773760, virt:0x7f9c41a00000, >>> socket_id:0, hugepage_sz:2097152, nchannel:0, nrank:0 >>> Segment 1: phys:0x5f7a800000, len:534773760, virt:0x7f5c6f200000, >>> socket_id:1, hugepage_sz:2097152, nchannel:0, nrank:0 >>> PMD: bond_ethdev_parse_slave_port_kvarg(142) - Invalid slave port value >>> (0000:16:00.1) specified >>> EAL: Failed to parse slave ports for bonded device eth_bond0 >>> Apparently VPP is not recognizing the interfaces bound to vfio-pci, >>> therefore it couldn’t set up bonding afterwards. However I do have those >>> interfaces bound to vfio-pci already, here is the output from >>> dpdk-devbind.py: >>> [root@sjc04-pod6-compute-4 tools]# ./dpdk-devbind.py --status >>> Network devices using DPDK-compatible driver >>> ============================================ >>> 0000:16:00.1 'Ethernet Controller X710 for 10GbE SFP+' drv=vfio-pci >>> unused=i40e >>> 0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' drv=vfio-pci >>> unused=i40e >>> Do we ever tested vfio-pci on X710 before, or did I miss anything? >>> Appreciate your helps! >>> Thanks very much! >>> Regards, >>> Yichen >> >> Have you specified: >> >> dpdk { >> uio-driver vfio-pci >> } >> >> in startup.conf? >> >> >>
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