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Message-ID: <CA+AkT2gHKtz2bKSf2FB+3+XkDidBnUDQSZy_KPb1y-MG+QnSiw@mail.gmail.com> Date: Thu, 19 Mar 2015 17:04:18 -0400 From: jacob jacob <opstkusr@...il.com> To: Stefan Assmann <sassmann@...hat.com> Cc: Shannon Nelson <shannon.nelson@...el.com>, Bandan Das <bsd@...hat.com>, Alex Williamson <alex.williamson@...hat.com>, QEMU Developers <qemu-devel@...gnu.org>, kvm-devel <kvm@...r.kernel.org>, netdev@...r.kernel.org Subject: Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM) I have updated to latest firmware and still no luck. ]# ethtool -i eth1 driver: i40e version: 1.2.37 firmware-version: f4.33.31377 a1.2 n4.42 e1930 bus-info: 0000:00:05.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: yes Seeing similar results as before : 1)Everything works fine on host (used i40e version 1.2.37 and dpdk 1.8.0) 2)In vm tried both i40e driver version 1.2.37 and dpdk 1.8.0 and data tx fails (I have 2 40G interfaces passed through to a VM):See the following error now in the VM which looks interesting... [ 5.449672] i40e 0000:00:06.0: f4.33.31377 a1.2 n4.42 e1930 [ 5.525061] i40e 0000:00:06.0: FCoE capability is disabled [ 5.528786] i40e 0000:00:06.0: MAC address: 68:05:ca:2e:80:50 [ 5.534491] i40e 0000:00:06.0: SAN MAC: 68:05:ca:2e:80:54 [ 5.544081] i40e 0000:00:06.0: AQ Querying DCB configuration failed: aq_err 1 [ 5.545870] i40e 0000:00:06.0: DCB init failed -53, disabled [ 5.547462] i40e 0000:00:06.0: fcoe queues = 0 [ 5.548970] i40e 0000:00:06.0: irq 43 for MSI/MSI-X [ 5.548987] i40e 0000:00:06.0: irq 44 for MSI/MSI-X [ 5.549012] i40e 0000:00:06.0: irq 45 for MSI/MSI-X [ 5.549028] i40e 0000:00:06.0: irq 46 for MSI/MSI-X [ 5.549044] i40e 0000:00:06.0: irq 47 for MSI/MSI-X [ 5.549059] i40e 0000:00:06.0: irq 48 for MSI/MSI-X [ 5.549074] i40e 0000:00:06.0: irq 49 for MSI/MSI-X [ 5.549089] i40e 0000:00:06.0: irq 50 for MSI/MSI-X [ 5.549103] i40e 0000:00:06.0: irq 51 for MSI/MSI-X [ 5.549117] i40e 0000:00:06.0: irq 52 for MSI/MSI-X [ 5.549132] i40e 0000:00:06.0: irq 53 for MSI/MSI-X [ 5.549146] i40e 0000:00:06.0: irq 54 for MSI/MSI-X [ 5.549160] i40e 0000:00:06.0: irq 55 for MSI/MSI-X [ 5.549174] i40e 0000:00:06.0: irq 56 for MSI/MSI-X [ 5.579062] i40e 0000:00:06.0: enabling bridge mode: VEB [ 5.615344] i40e 0000:00:06.0: PHC enabled [ 5.636028] i40e 0000:00:06.0: PCI-Express: Speed 8.0GT/s Width x8 [ 5.639822] audit: type=1305 audit(1426797692.463:4): audit_pid=345 old=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:auditd_t:s0 res=1 [ 5.651225] i40e 0000:00:06.0: Features: PF-id[0] VFs: 128 VSIs: 130 QP: 4 RX: 1BUF RSS FD_ATR FD_SB NTUPLE PTP [ 12.720451] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs [ 15.909477] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs [ 61.553491] i40e 0000:00:06.0 eth2: NIC Link is Down [ 61.554132] i40e 0000:00:06.0 eth2: the driver failed to link because an unqualified module was detected. <<<<<<<<<<<<<<<<<<<< [ 61.555331] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready With dpdk, see the following output in the VM: testpmd> stop Telling cores to stop... Waiting for lcores to finish... ---------------------- Forward statistics for port 0 ---------------------- RX-packets: 41328971 RX-dropped: 0 RX-total: 41328971 TX-packets: 0 TX-dropped: 0 TX-total: 0 ---------------------------------------------------------------------------- ---------------------- Forward statistics for port 1 ---------------------- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 41328972 TX-dropped: 0 TX-total: 41328972 ---------------------------------------------------------------------------- +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++ RX-packets: 41328971 RX-dropped: 0 RX-total: 41328971 TX-packets: 41328972 TX-dropped: 0 TX-total: 41328972 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Here it can be seen that one of the ports transmits just fine. I have verified that it is not a card,pci port or any such hw issues.. On Thu, Mar 19, 2015 at 4:15 AM, Stefan Assmann <sassmann@...hat.com> wrote: > On 18.03.2015 23:06, Shannon Nelson wrote: >> On Wed, Mar 18, 2015 at 3:01 PM, Shannon Nelson >> <shannon.nelson@...el.com> wrote: >>> >>> >>> On Wed, Mar 18, 2015 at 8:40 AM, jacob jacob <opstkusr@...il.com> wrote: >>>> >>>> On Wed, Mar 18, 2015 at 11:24 AM, Bandan Das <bsd@...hat.com> wrote: >>>>> >>>>> Actually, Stefan suggests that support for this card is still sketchy >>>>> and your best bet is to try out net-next >>>>> http://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git >>>>> >>>>> Also, could you please post more information about your hardware setup >>>>> (chipset/processor/firmware version on the card etc) ? >>>> >>>> Host CPU : Model name: Intel(R) Xeon(R) CPU E5-2630 v2 @ 2.60GHz >>>> >>>> Manufacturer Part Number: XL710QDA1BLK >>>> Ethernet controller: Intel Corporation Ethernet Controller XL710 for >>>> 40GbE QSFP+ (rev 01) >>>> #ethtool -i enp9s0 >>>> driver: i40e >>>> version: 1.2.6-k >>>> firmware-version: f4.22 a1.1 n04.24 e800013fd >>>> bus-info: 0000:09:00.0 >>>> supports-statistics: yes >>>> supports-test: yes >>>> supports-eeprom-access: yes >>>> supports-register-dump: yes >>>> supports-priv-flags: no >>>> >> >> Jacob, >> >> It looks like you're using a NIC with the e800013fd firmware from last >> summer, and from a separate message that you saw these issues with >> both the 1.2.2-k and the 1.2.37 version drivers. I suggest the next >> step would be to update the NIC firmware as there are some performance >> and stability updates available that deal with similar issues. Please >> see the Intel Networking support webpage at >> https://downloadcenter.intel.com/download/24769 and look for the >> NVMUpdatePackage.zip. This should take care of several of the things >> Stefan might describe as "sketchy" :-). > > Interesting, the following might explain why my XL710 feels a bit > sketchy then. ;-) > # ethtool -i p4p1 > driver: i40e > version: 1.2.37-k > firmware-version: f4.22.26225 a1.1 n4.24 e12ef > Looks like the firmware on this NIC is even older. > > I tried to update the firmware with nvmupdate64e and the first thing I > noticed is that you cannot update the firmware even with todays linux > git. The tool errors out because it cannot access the NVM. Only with a > recent net-next kernel I was able to update the firmware. > ethtool -i p4p1 > driver: i40e > version: 1.2.37-k > firmware-version: f4.33.31377 a1.2 n4.42 e1932 > > However during the update I got a lot of errors in dmesg. > [ 301.796664] i40e 0000:82:00.0: ARQ Error: Unknown event 0x0702 received > [ 301.893933] i40e 0000:82:00.0: ARQ Error: Unknown event 0x0703 received > [ 302.005223] i40e 0000:82:00.0: ARQ Error: Unknown event 0x0703 received > [...] > [ 387.884635] i40e 0000:82:00.0: ARQ Error: Unknown event 0x0703 received > [ 387.896862] i40e 0000:82:00.0: ARQ Overflow Error detected > [ 387.902995] i40e 0000:82:00.0: ARQ Error: Unknown event 0x0703 received > [...] > [ 391.583799] i40e 0000:82:00.0: NVMUpdate write failed err=-53 status=0x0 errno=-16 module=70 offset=0x0 size=2 > [ 391.714217] i40e 0000:82:00.0: NVMUpdate write failed err=-53 status=0x0 errno=-16 module=70 offset=0x0 size=2 > [ 391.842656] i40e 0000:82:00.0: NVMUpdate write failed err=-53 status=0x0 errno=-16 module=70 offset=0x0 size=2 > [ 391.973080] i40e 0000:82:00.0: NVMUpdate write failed err=-53 status=0x0 errno=-16 module=70 offset=0x0 size=2 > [ 392.107586] i40e 0000:82:00.0: NVMUpdate write failed err=-53 status=0x0 errno=-16 module=70 offset=0x0 size=2 > [ 392.244140] i40e 0000:82:00.0: NVMUpdate write failed err=-53 status=0x0 errno=-16 module=70 offset=0x0 size=2 > [ 392.373966] i40e 0000:82:00.0: ARQ Error: Unknown event 0x0703 received > > Not sure if that flash was actually successful or not. > > Stefan -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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