*Hello Greg,*
I have tried that as well. Also, PCIe x4 version 2.0 is available in my
system, and that's what is required for Intel 82576 SR-IOV Card. But still
I am having the same issue. If any other details required, I will provide
that.
*
----------------------------
Thanks & Regards
Mohit Dhingra
+919611190435*
On 29 August 2012 22:37, Greg Rose <gregory.v.r...@intel.com> wrote:
> On Wed, 29 Aug 2012 13:27:03 +0530
> Mohit Dhingra <mohitdhing...@gmail.com> wrote:
>
> > *Hello,*
> >
> > I have gone through couple of mail chains with the same problem
> > title, but still I am out of clue, I have tried all of what is
> > mentioned.
> >
> > 1. I am using Intel i-7 WX58BP Motherboard, with Intel 82576 Quad Port
> > SR-IOV NIC attached to x-16 PCI Express slot.
> >
> > 2. I am booting my Dom0 using following:
> > title Xen -- openSUSE 11.4 - 2.6.37.6-0.11 SR-IOV
> > root (hd0,6)
> > kernel /boot/xen.gz vga=mode-0x317 iommu=1 msi=1 pci=assign-busses
> > module /boot/vmlinuz-2.6.37.6-0.11-xen
> > root=/dev/disk/by-id/ata-ST31000528AS_9VP9NG6C-part7
> > resume=/dev/disk/by-id/ata-ST31000528AS_9VP9NG6C-part5 splash=silent
> > quiet showopts vga=0x317 pci_pt_e820_access=on
> >
> > 3. dmesg shows following about SR-IOV
> > [ 5.839750] igb 0000:05:00.0: SR-IOV: bus number out of range
> > [ 6.029886] igb 0000:05:00.1: SR-IOV: bus number out of range
> > [ 6.221602] igb 0000:06:00.0: SR-IOV: bus number out of range
> > [ 6.413736] igb 0000:06:00.1: SR-IOV: bus number out of range
> >
>
> The x16 slots in a lot of mother boards are meant for graphics cards.
> I've seen some problems with putting network or other types of PCIe
> cards in them. Can you try moving the NIC to a different slot with a
> x4 or x8 connector?
>
> - Greg
>
> > 4. ifconfig shows eth1, eth2, eth3 and eth4 corresponding to 4
> > physical ports.
> >
> > 5. It doesn't show VFs
> > cadlab:/boot/grub # lspci | grep Eth
> > 00:19.0 Ethernet controller: Intel Corporation 82567LM-2 Gigabit
> > Network Connection
> > 05:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network
> > Connection (rev 01)
> > 05:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network
> > Connection (rev 01)
> > 06:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network
> > Connection (rev 01)
> > 06:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network
> > Connection (rev 01)
> >
> > 6. lspci -vv shows following
> > 06:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network
> > Connection (rev 01)
> > Subsystem: Intel Corporation Gigabit ET Quad Port Server
> > Adapter Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> > ParErr- Stepping- SERR- FastB2B- DisINTx+
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> > <TAbort- <MAbort- >SERR- <PERR- INTx-
> > Latency: 0, Cache Line Size: 64 bytes
> > Interrupt: pin B routed to IRQ 17
> > Region 0: Memory at e5800000 (32-bit, non-prefetchable)
> > [size=128K] Region 1: Memory at e5000000 (32-bit, non-prefetchable)
> > [size=4M] Region 2: I/O ports at 1000 [size=32]
> > Region 3: Memory at e58c0000 (32-bit, non-prefetchable)
> > [size=16K] Capabilities: [40] Power Management version 3
> > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> > PME(D0+,D1-,D2-,D3hot+,D3cold-)
> > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME-
> > Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
> > Address: 0000000000000000 Data: 0000
> > Masking: 00000000 Pending: 00000000
> > Capabilities: [70] MSI-X: Enable+ Count=10 Masked-
> > Vector table: BAR=3 offset=00000000
> > PBA: BAR=3 offset=00002000
> > Capabilities: [a0] Express (v2) Endpoint, MSI 00
> > DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s
> > <512ns, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+
> > FLReset+ DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
> > Unsupported+
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> > FLReset-
> > MaxPayload 128 bytes, MaxReadReq 512 bytes
> > DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+
> > AuxPwr- TransPend-
> > LnkCap: Port #4, Speed 2.5GT/s, Width x4, ASPM L0s L1,
> > Latency L0 <4us, L1 <64us
> > ClockPM- Surprise- LLActRep- BwNot-
> > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain-
> > CommClk+
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> > LnkSta: Speed 2.5GT/s, Width x4, TrErr- Train-
> > SlotClk+ DLActive- BWMgmt- ABWMgmt-
> > DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
> > DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-
> > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
> > SpeedDis-, Selectable De-emphasis: -6dB
> > Transmit Margin: Normal Operating Range,
> > EnterModifiedCompliance- ComplianceSOS-
> > Compliance De-emphasis: -6dB
> > LnkSta2: Current De-emphasis Level: -6dB
> > Capabilities: [100 v1] Advanced Error Reporting
> > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
> > UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
> > UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> > UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt-
> > UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
> > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout-
> > NonFatalErr+
> > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout-
> > NonFatalErr+
> > AERCap: First Error Pointer: 00, GenCap- CGenEn-
> > ChkCap- ChkEn-
> > Capabilities: [140 v1] Device Serial Number
> > 00-1b-21-ff-ff-8f-bd-24 Capabilities: [150 v1] Alternative Routing-ID
> > Interpretation (ARI) ARICap: MFVC- ACS-, Next Function: 0
> > ARICtl: MFVC- ACS-, Function Group: 0
> > Capabilities: [160 v1] Single Root I/O Virtualization (SR-IOV)
> > IOVCap: Migration-, Interrupt Message Number: 000
> > IOVCtl: Enable- Migration- Interrupt- MSE-
> > ARIHierarchy- IOVSta: Migration-
> > Initial VFs: 8, Total VFs: 8, Number of VFs: 2,
> > Function Dependency Link: 01
> > VF offset: 384, stride: 2, Device ID: 10ca
> > Supported Page Size: 00000553, System Page Size:
> > 00000001 Region 0: Memory at 00000000e5880000 (64-bit,
> > non-prefetchable)
> > Region 3: Memory at 00000000e58a0000 (64-bit,
> > non-prefetchable)
> > VF Migration: offset: 00000000, BIR: 0
> > Kernel driver in use: igb
> >
> >
> > Can somebody please help me out.?
> >
> >
> > *
> > ----------------------------
> > Thanks & Regards
> > Mohit Dhingra
> > +919611190435*
> >
>
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