> -----Original Message----- > From: Jeff Kirsher [mailto:[email protected]] > Sent: Thursday, November 08, 2012 3:23 AM > To: pkill.2012 > Cc: linux-kernel; netdev; kvm; [email protected]; Rose, > Gregory V > Subject: Re: SR-IOV problem with Intel 82599EB (not enough MMIO resources > for SR-IOV) > > On 11/08/2012 03:15 AM, pkill.2012 wrote: > > Hello, > > > > I installed kvm and tried to use SR-IOV virtualizaton for > > 82599EB(Intel XT-520 T2) dual port card with latest ixgbe > > driver(version:3.11.33) , > > kernel2.6.32-279.14.1(OS:Centos6.3) ,after configuration and reboot It > > seems that only first port of the card's VFs works,second port of the > > card's VFs didn't work I found some errors in /var/log messages: > > > > Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: not enough MMIO > > resources for SR-IOV Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: > > (unregistered net_device): Failed to enable PCI sriov: -12 > > > > How to fix it,any help would be greatly appreciated.
The BIOS in your machine doesn't support SR-IOV. You'll need to ask the manufacturer for a BIOS upgrade, if in fact one is available. Sometimes they're not. - Greg > > > > below is the related information: > > Server: R710 > > OS: centos6.3 > > NIC: X520-T2(dual port) > > kernel: 2.6.32-279.14.1.el6.x86_64 > > BIOSVersion: 6.3.0(latest) > > BIOS:Inter VT/VT-d or SR-IOV(enabled) > > ixgbe:3.11.33(latest) > > ixgbevf:2.7.12(latest) > > grub config:intel_iommu=on appended > > > > /var/log/messages: > > Nov 8 14:56:54 12 kernel: Intel(R) 10 Gigabit PCI Express Network > > Driver - version 3.11.33 Nov 8 14:56:54 12 kernel: Copyright (c) 1999- > 2012 Intel Corporation. > > Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.0: PCI INT B -> GSI 50 > > (level, low) -> IRQ 50 Nov 8 14:56:54 12 kernel: ixgbe: I/O > > Virtualization (IOV) set to 2 Nov 8 14:56:54 12 kernel: ixgbe: > > 0000:07:00.0: ixgbe_check_options: FCoE Offload feature enabled Nov 8 > > 14:56:54 12 kernel: ixgbe 0000:07:00.0: (unregistered net_device): > > SR-IOV enabled with 2 VFs Nov 8 14:56:54 12 kernel: ixgbe > > 0000:07:00.0: FCoE offload feature is not available. Disabling FCoE > > offload feature Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.0: (PCI > > Express:5.0GT/s:Width x8) 68:05:ca:0c:7a:e2 Nov 8 14:56:54 12 kernel: > > ixgbe 0000:07:00.0: eth4: MAC: 2, PHY: 2, PBA No: G21371-003 Nov 8 > > 14:56:54 12 kernel: ixgbe 0000:07:00.0: eth4: Enabled Features: RxQ: 1 > > TxQ: 1 LRO Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.0: eth4: IOV: > > VF 0 is enabled mac 0E:15:B9:26:B3:7D Nov 8 14:56:54 12 kernel: ixgbe > > 0000:07:00.0: eth4: IOV: VF 1 is enabled mac 32:69:2D:16:B9:40 Nov 8 > > 14:56:54 12 kernel: ixgbe 0000:07:00.0: eth4: Intel(R) 10 Gigabit > > Network Connection Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: PCI > > INT A -> GSI 40 (level, low) -> IRQ 40 Nov 8 14:56:54 12 kernel: > > ixgbe: I/O Virtualization (IOV) set to 2 Nov 8 14:56:54 12 kernel: > > ixgbe: 0000:07:00.1: ixgbe_check_options: FCoE Offload feature enabled > > Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: not enough MMIO resources > for SR-IOV Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: (unregistered > net_device): Failed to enable PCI sriov: -12 Nov 8 14:56:54 12 kernel: > ixgbe 0000:07:00.1: FCoE offload feature is not available. Disabling FCoE > offload feature Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: (PCI > Express:5.0GT/s:Width x8) 68:05:ca:0c:7a:e3 Nov 8 14:56:54 12 kernel: > ixgbe 0000:07:00.1: eth5: MAC: 2, PHY: 2, PBA No: G21371-003 Nov 8 > 14:56:54 12 kernel: ixgbe 0000:07:00.1: eth5: Enabled Features: > > RxQ: 16 TxQ: 16 FdirHash RSC > > Nov 8 14:56:54 12 kernel: ixgbe 0000:07:00.1: eth5: Intel(R) 10 > > Gigabit Network Connection > > > > # dmesg |grep -E 'DMA|IOMMU' > > ACPI: DMAR 00000000bf3b3668 001C0 (v01 DELL PE_SC3 00000001 DELL > 00000001) > > DMA 0x00000001 -> 0x00001000 > > DMA32 0x00001000 -> 0x00100000 > > DMA zone: 56 pages used for memmap > > DMA zone: 102 pages reserved > > DMA zone: 3839 pages, LIFO batch:0 > > DMA32 zone: 14280 pages used for memmap > > DMA32 zone: 764849 pages, LIFO batch:31 > > Intel-IOMMU: enabled > > DMAR: Host address width 40 > > DMAR: DRHD base: 0x000000fed90000 flags: 0x1 IOMMU fed90000: ver 1:0 > > cap c90780106f0462 ecap f020fe > > DMAR: RMRR base: 0x000000bf4c8000 end: 0x000000bf4dffff > > DMAR: RMRR base: 0x000000bf4b1000 end: 0x000000bf4bffff > > DMAR: RMRR base: 0x000000bf4a1000 end: 0x000000bf4a1fff > > DMAR: RMRR base: 0x000000bf4a3000 end: 0x000000bf4a3fff > > DMAR: RMRR base: 0x000000bf4a5000 end: 0x000000bf4a5fff > > DMAR: RMRR base: 0x000000bf4a7000 end: 0x000000bf4a7fff > > DMAR: RMRR base: 0x000000bf4c0000 end: 0x000000bf4c0fff > > DMAR: RMRR base: 0x000000bf4c2000 end: 0x000000bf4c2fff > > DMAR: ATSR flags: 0x0 > > DMAR: Device scope device [0000:00:1a.02] not found > > DMAR: Device scope device [0000:00:1a.02] not found > > DMAR: Device scope device [0000:00:1d.02] not found > > DMAR: Device scope device [0000:00:1d.02] not found IOMMU 0xfed90000: > > using Queued invalidation > > IOMMU: Setting RMRR: > > IOMMU: Setting identity map for device 0000:00:1d.7 [0xbf4c2000 - > > 0xbf4c3000] > > IOMMU: Setting identity map for device 0000:00:1a.7 [0xbf4c0000 - > > 0xbf4c1000] > > IOMMU: Setting identity map for device 0000:00:1d.1 [0xbf4a7000 - > > 0xbf4a8000] > > IOMMU: Setting identity map for device 0000:00:1d.0 [0xbf4a5000 - > > 0xbf4a6000] > > IOMMU: Setting identity map for device 0000:00:1a.1 [0xbf4a3000 - > > 0xbf4a4000] > > IOMMU: Setting identity map for device 0000:00:1a.0 [0xbf4a1000 - > > 0xbf4a2000] > > IOMMU: Setting identity map for device 0000:00:1a.0 [0xbf4b1000 - > > 0xbf4c0000] > > IOMMU: Setting identity map for device 0000:00:1a.1 [0xbf4b1000 - > > 0xbf4c0000] > > IOMMU: Setting identity map for device 0000:00:1d.0 [0xbf4b1000 - > > 0xbf4c0000] > > IOMMU: Setting identity map for device 0000:00:1d.1 [0xbf4b1000 - > > 0xbf4c0000] > > IOMMU: Setting identity map for device 0000:00:1a.7 [0xbf4c8000 - > > 0xbf4e0000] > > IOMMU: Setting identity map for device 0000:00:1d.7 [0xbf4c8000 - > > 0xbf4e0000] > > IOMMU: Prepare 0-16MiB unity mapping for LPC > > IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 - 0x1000000] > > PCI-DMA: Intel(R) Virtualization Technology for Directed I/O > > ata1: SATA max UDMA/133 cmd 0xdc10 ctl 0xdc08 bmdma 0xdc20 irq 23 > > ata2: SATA max UDMA/133 cmd 0xdc18 ctl 0xdc0c bmdma 0xdc28 irq 23 > > ata1.00: ATAPI: TSSTcorp DVD-ROM SN-108BB, D150, max UDMA/100 > > ata1.00: configured for UDMA/100 > > > > # lspci|grep Virtual > > 07:10.0 Ethernet controller: Intel Corporation 82599 Virtual Function > > (rev 01) > > 07:10.2 Ethernet controller: Intel Corporation 82599 Virtual Function > > (rev 01) > > > > #lspci|grep '82599EB' > > 07:00.0 Ethernet controller: Intel Corporation 82599EB 10 Gigabit TN > > Network Connection (rev 01) > > 07:00.1 Ethernet controller: Intel Corporation 82599EB 10 Gigabit TN > > Network Connection (rev 01) > > > > # lspci -n|grep 07:00 > > 07:00.0 0200: 8086:151c (rev 01) > > 07:00.1 0200: 8086:151c (rev 01) > > > > # lspci -n -d 8086:151c -vvv|grep -i width > > LnkCap: Port #2, Speed 5GT/s, Width x8, ASPM L0s, Latency L0 <1us, L1 > > <8us > > LnkSta: Speed 5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- > > BWMgmt- ABWMgmt- > > LnkCap: Port #2, Speed 5GT/s, Width x8, ASPM L0s, Latency L0 <1us, L1 > > <8us > > LnkSta: Speed 5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- > > BWMgmt- ABWMgmt- > > > > #lspci -vvv -s 07:00 > > 07:00.0 Ethernet controller: Intel Corporation 82599EB 10 Gigabit TN > > Network Connection (rev 01) > > Subsystem: Intel Corporation Ethernet Server Adapter X520-T2 > > 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 50 > > Region 0: Memory at de400000 (64-bit, non-prefetchable) [size=2M] > > Region 2: I/O ports at ecc0 [size=32] Region 4: Memory at de3f8000 > > (64-bit, non-prefetchable) [size=16K] Expansion ROM at de200000 > > [disabled] [size=1M] > > 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: 65ms to 210ms, 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: -6dB > > Capabilities: [e0] Vital Product Data > > Unknown small resource type 06, will not decode more. > > Capabilities: [100] 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] Device Serial Number 68-05-ca-ff-ff-0c-7a-e2 > > Capabilities: [150] Alternative Routing-ID Interpretation (ARI) > > ARICap: MFVC- ACS-, Next Function: 1 > > ARICtl: MFVC- ACS-, Function Group: 0 > > Capabilities: [160] Single Root I/O Virtualization (SR-IOV) > > IOVCap: Migration-, Interrupt Message Number: 000 > > IOVCtl: Enable+ Migration- Interrupt- MSE+ ARIHierarchy+ > > IOVSta: Migration- > > Initial VFs: 64, Total VFs: 64, Number of VFs: 2, Function Dependency > > Link: 00 VF offset: 128, stride: 2, Device ID: 10ed Supported Page > > Size: 00000553, System Page Size: 00000001 Region 0: Memory at > > 00000000d5900000 (64-bit, prefetchable) Region 3: Memory at > > 00000000d5a00000 (64-bit, prefetchable) VF Migration: offset: > > 00000000, BIR: 0 Kernel driver in use: ixgbe Kernel modules: ixgbe > > 07:00.1 Ethernet controller: Intel Corporation 82599EB 10 Gigabit TN > > Network Connection (rev 01) > > Subsystem: Intel Corporation Ethernet Server Adapter X520-T2 > > 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 40 > > Region 0: Memory at de600000 (64-bit, non-prefetchable) [size=2M] > > Region 2: I/O ports at ece0 [size=32] Region 4: Memory at de3fc000 > > (64-bit, non-prefetchable) [size=16K] Expansion ROM at d5800000 > > [disabled] [size=1M] > > 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: 65ms to 210ms, 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: [e0] Vital Product Data > > Unknown small resource type 06, will not decode more. > > Capabilities: [100] 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] Device Serial Number 68-05-ca-ff-ff-0c-7a-e2 > > Capabilities: [150] Alternative Routing-ID Interpretation (ARI) > > ARICap: MFVC- ACS-, Next Function: 0 > > ARICtl: MFVC- ACS-, Function Group: 0 > > Capabilities: [160] Single Root I/O Virtualization (SR-IOV) > > IOVCap: Migration-, Interrupt Message Number: 000 > > IOVCtl: Enable- Migration- Interrupt- MSE- ARIHierarchy- > > IOVSta: Migration- > > Initial VFs: 64, Total VFs: 64, Number of VFs: 2, Function Dependency > > Link: 01 VF offset: 128, stride: 2, Device ID: 10ed Supported Page > > Size: 00000553, System Page Size: 00000001 Region 0: Memory at > > 00000000d5b00000 (64-bit, prefetchable) Region 3: Memory at > > 00000000d5b00000 (64-bit, prefetchable) VF Migration: offset: > > 00000000, BIR: 0 Kernel driver in use: ixgbe Kernel modules: ixgbe > > > > #modinfo ixgbe > > filename: /lib/modules/2.6.32- > 279.14.1.el6.x86_64/kernel/drivers/net/ixgbe/ixgbe.ko > > version: 3.11.33 > > license: GPL > > description: Intel(R) 10 Gigabit PCI Express Network Driver > > author: Intel Corporation, <[email protected]> > > srcversion: ADDCBFA6FAFE8A0299074F8 > > alias: pci:v00008086d0000154Asv*sd*bc*sc*i* > > alias: pci:v00008086d00001557sv*sd*bc*sc*i* > > alias: pci:v00008086d0000154Fsv*sd*bc*sc*i* > > alias: pci:v00008086d0000154Dsv*sd*bc*sc*i* > > alias: pci:v00008086d00001528sv*sd*bc*sc*i* > > alias: pci:v00008086d000010F8sv*sd*bc*sc*i* > > alias: pci:v00008086d0000151Csv*sd*bc*sc*i* > > alias: pci:v00008086d00001529sv*sd*bc*sc*i* > > alias: pci:v00008086d0000152Asv*sd*bc*sc*i* > > alias: pci:v00008086d000010F9sv*sd*bc*sc*i* > > alias: pci:v00008086d00001514sv*sd*bc*sc*i* > > alias: pci:v00008086d00001507sv*sd*bc*sc*i* > > alias: pci:v00008086d000010FBsv*sd*bc*sc*i* > > alias: pci:v00008086d00001517sv*sd*bc*sc*i* > > alias: pci:v00008086d000010FCsv*sd*bc*sc*i* > > alias: pci:v00008086d000010F7sv*sd*bc*sc*i* > > alias: pci:v00008086d00001508sv*sd*bc*sc*i* > > alias: pci:v00008086d000010DBsv*sd*bc*sc*i* > > alias: pci:v00008086d000010F4sv*sd*bc*sc*i* > > alias: pci:v00008086d000010E1sv*sd*bc*sc*i* > > alias: pci:v00008086d000010F1sv*sd*bc*sc*i* > > alias: pci:v00008086d000010ECsv*sd*bc*sc*i* > > alias: pci:v00008086d000010DDsv*sd*bc*sc*i* > > alias: pci:v00008086d0000150Bsv*sd*bc*sc*i* > > alias: pci:v00008086d000010C8sv*sd*bc*sc*i* > > alias: pci:v00008086d000010C7sv*sd*bc*sc*i* > > alias: pci:v00008086d000010C6sv*sd*bc*sc*i* > > alias: pci:v00008086d000010B6sv*sd*bc*sc*i* > > depends: dca > > vermagic: 2.6.32-279.14.1.el6.x86_64 SMP mod_unload modversions > > parm: InterruptType:Change Interrupt Mode (0=Legacy, 1=MSI, > 2=MSI-X), default IntMode (deprecated) (array of int) > > parm: IntMode:Change Interrupt Mode (0=Legacy, 1=MSI, 2=MSI- > X), default 2 (array of int) > > parm: MQ:Disable or enable Multiple Queues, default 1 (array > of int) > > parm: DCA:Disable or enable Direct Cache Access, 0=disabled, > 1=descriptor only, 2=descriptor and data (array of int) > > parm: RSS:Number of Receive-Side Scaling Descriptor Queues, > default 0=number of cpus (array of int) > > parm: VMDQ:Number of Virtual Machine Device Queues: 0/1 = > disable, 2-16 enable (default=8) (array of int) > > parm: max_vfs:Number of Virtual Functions: 0 = disable > (default), 1-63 = enable this many VFs (array of int) > > parm: L2LBen:L2 Loopback Enable: 0 = disable, 1 = enable > (default) (array of int) > > parm: InterruptThrottleRate:Maximum interrupts per second, per > vector, (0,1,956-488281), default 1 (array of int) > > parm: LLIPort:Low Latency Interrupt TCP Port (0-65535) (array > of int) > > parm: LLIPush:Low Latency Interrupt on TCP Push flag (0,1) > (array of int) > > parm: LLISize:Low Latency Interrupt on Packet Size (0-1500) > (array of int) > > parm: LLIEType:Low Latency Interrupt Ethernet Protocol Type > (array of int) > > parm: LLIVLANP:Low Latency Interrupt on VLAN priority > threshold (array of int) > > parm: FdirPballoc:Flow Director packet buffer allocation > level: > > 1 = 8k hash filters or 2k perfect filters > > 2 = 16k hash filters or 4k perfect filters > > 3 = 32k hash filters or 8k perfect filters (array of int) > > parm: AtrSampleRate:Software ATR Tx packet sample rate (array > of int) > > parm: FCoE:Disable or enable FCoE Offload, default 1 (array of > int) > > parm: LRO:Large Receive Offload (0,1), default 1 = on (array > of int) > > parm: allow_unsupported_sfp:Allow unsupported and untested > SFP+ modules on 82599 based adapters, default 0 = Disable (array of int) > > > > # modinfo ixgbevf > > filename: /lib/modules/2.6.32- > 279.14.1.el6.x86_64/kernel/drivers/net/ixgbevf/ixgbevf.ko > > version: 2.7.12 > > license: GPL > > description: Intel(R) 10 Gigabit PCI Express Virtual Function Network > Driver > > author: Intel Corporation, <[email protected]> > > srcversion: 4D00B4A5B811D6D07D8BD15 > > alias: pci:v00008086d00001515sv*sd*bc*sc*i* > > alias: pci:v00008086d000010EDsv*sd*bc*sc*i* > > depends: > > vermagic: 2.6.32-279.14.1.el6.x86_64 SMP mod_unload modversions > > parm: InterruptThrottleRate:Maximum interrupts per second, per > vector, (956-488281), default 8000, use 1 for dynamic (array of int) > > > > > > # dmidecode -t bios > > # dmidecode 2.11 > > SMBIOS 2.6 present. > > Handle 0x0000, DMI type 0, 24 bytes > > BIOS Information > > Vendor: Dell Inc. > > Version: 6.3.0 > > Release Date: 07/24/2012 > > Address: 0xF0000 > > Runtime Size: 64 kB > > ROM Size: 4096 kB > > Characteristics: > > ISA is supported > > PCI is supported > > PNP is supported > > BIOS is upgradeable > > BIOS shadowing is allowed > > Boot from CD is supported > > Selectable boot is supported > > EDD is supported > > Japanese floppy for Toshiba 1.2 MB is supported (int > 13h) > > 5.25"/360 kB floppy services are supported (int 13h) > > 5.25"/1.2 MB floppy services are supported (int 13h) > > 3.5"/720 kB floppy services are supported (int 13h) > > 8042 keyboard services are supported (int 9h) > > Serial services are supported (int 14h) > > CGA/mono video services are supported (int 10h) > > ACPI is supported > > USB legacy is supported > > BIOS boot specification is supported > > Function key-initiated network boot is supported > > Targeted content distribution is supported > > BIOS Revision: 6.3 > > Handle 0x0D00, DMI type 13, 22 bytes > > BIOS Language Information > > Language Description Format: Long > > Installable Languages: 1 > > en|US|iso8859-1 > > Currently Installed Language: en|US|iso8859-1 > > > > Jason Gao > > -- > > > > -- > > To unsubscribe from this list: send the line "unsubscribe > > linux-kernel" in the body of a message to [email protected] > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > Adding e100-devel mailing list ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_nov _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
