> On 25 Jan 2017, at 18:59, Yichen Wang (yicwang) <yicw...@cisco.com> wrote: > > Here is the output, sorry for the long list, as I have a lot of Cisco vNICs, > and Intel NICs on my setup… I’ve highlighted the ones I am using for VPP. > > vpp# show pci > Address Socket VID:PID Link Speed Driver Product > Name > 0000:01:00.0 0 8086:1521 5.0 GT/s x4 igb Cisco > I350-TX 1Gig LOM > 0000:01:00.1 0 8086:1521 5.0 GT/s x4 igb Cisco > I350-TX 1Gig LOM > 0000:09:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:10:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:11:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:12:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:81:00.0 1 8086:1572 8.0 GT/s x8 i40e Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:81:00.1 1 8086:1572 8.0 GT/s x8 vfio-pci Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:81:00.2 1 8086:1572 8.0 GT/s x8 i40e Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:81:00.3 1 8086:1572 8.0 GT/s x8 i40e Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:81:0a.0 1 8086:154c unknown pci-stub > 0000:81:0a.1 1 8086:154c unknown pci-stub > 0000:81:0a.2 1 8086:154c unknown pci-stub > 0000:81:0a.3 1 8086:154c unknown pci-stub > 0000:81:0a.4 1 8086:154c unknown pci-stub > 0000:81:0a.5 1 8086:154c unknown pci-stub > 0000:81:0a.6 1 8086:154c unknown pci-stub > 0000:81:0a.7 1 8086:154c unknown pci-stub > 0000:81:0b.0 1 8086:154c unknown pci-stub > 0000:81:0b.1 1 8086:154c unknown pci-stub > 0000:81:0b.2 1 8086:154c unknown pci-stub > 0000:81:0b.3 1 8086:154c unknown pci-stub > 0000:81:0b.4 1 8086:154c unknown pci-stub > 0000:81:0b.5 1 8086:154c unknown pci-stub > 0000:81:0b.6 1 8086:154c unknown pci-stub > 0000:81:0b.7 1 8086:154c unknown pci-stub > 0000:13:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:14:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:16:00.0 0 8086:1572 8.0 GT/s x8 i40e Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:16:00.1 0 8086:1572 8.0 GT/s x8 vfio-pci Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:16:00.2 0 8086:1572 8.0 GT/s x8 i40e Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:16:00.3 0 8086:1572 8.0 GT/s x8 i40e Cisco(R) > Ethernet Converged NIC X710-DA4 > 0000:16:0a.0 0 8086:154c unknown pci-stub > 0000:16:0a.1 0 8086:154c unknown pci-stub > 0000:16:0a.2 0 8086:154c unknown pci-stub > 0000:16:0a.3 0 8086:154c unknown pci-stub > 0000:16:0a.4 0 8086:154c unknown pci-stub > 0000:16:0a.5 0 8086:154c unknown pci-stub > 0000:16:0a.6 0 8086:154c unknown pci-stub > 0000:16:0a.7 0 8086:154c unknown pci-stub > 0000:16:0b.0 0 8086:154c unknown pci-stub > 0000:16:0b.1 0 8086:154c unknown pci-stub > 0000:16:0b.2 0 8086:154c unknown pci-stub > 0000:16:0b.3 0 8086:154c unknown pci-stub > 0000:16:0b.4 0 8086:154c unknown pci-stub > 0000:16:0b.5 0 8086:154c unknown pci-stub > 0000:16:0b.6 0 8086:154c unknown pci-stub > 0000:16:0b.7 0 8086:154c unknown pci-stub > 0000:0a:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:0d:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:0e:00.0 0 1137:0043 5.0 GT/s x16 enic > 0000:0f:00.0 0 1137:0043 5.0 GT/s x16 enic > > The VPP console will come up, just found no interfaces in “show int”.
This is interesting problem. Have you tried to use testpmd? Error message you’re getting is comping straight from DPDK and this device looks properly bound to vfio-pci. > > Thanks very much! > > Regards, > Yichen > > From: Damjan Marion <dmarion.li...@gmail.com> > Date: Wednesday, January 25, 2017 at 09:38 > To: "Yichen Wang (yicwang)" <yicw...@cisco.com> > Cc: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io>, "Ian Wells (iawells)" > <iawe...@cisco.com> > Subject: Re: [vpp-dev] VPP 17.01 on VFIO-PCI driver > > > On 25 Jan 2017, at 18:03, Yichen Wang (yicwang) <yicw...@cisco.com > <mailto: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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