Hi Lei, Have you passed the module parameter to enable SR-IOV functions when loading the ixgbe module? max_vfs:Maximum number of virtual functions to allocate per physical function (uint) On 12/26/2012 10:26 PM, lei yang wrote: > I don't know if I'm wrong to ask this question here,if I'm wrong, > please route me to other list. > > > Lei > > root@intel_5500_server:~# lspci --version > lspci version 3.1.9 > root@intel_5500_server:~# lspci -vv -s "03:00.0" > 03:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit > SFI/SFP+ Network Connection (rev 01) > Subsystem: Intel Corporation Ethernet Server Adapter X520-1 > 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 A routed to IRQ 26 > Region 0: Memory at b1900000 (64-bit, prefetchable) [size=512K] > Region 2: I/O ports at 2000 [size=32] > Region 4: Memory at b1980000 (64-bit, 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=64 Masked- > Vector table: BAR=4 offset=00000000 > PBA: BAR=4 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 256 bytes, MaxReadReq 512 bytes > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- > LnkCap: Port #2, Speed 5GT/s, Width x8, ASPM L0s, Latency L0 <1us, L1 <8us > ClockPM- Surprise- LLActRep- BwNot- > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > LnkSta: Speed 5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- > BWMgmt- ABWMgmt- > DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- > LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-, > Selectable De-emphasis: -6dB > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- > ComplianceSOS- > Compliance De-emphasis: -6dB > LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, > EqualizationPhase1- > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > Kernel driver in use: ixgbe > Kernel modules: ixgbe > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
