Hi all,
I'm trying to setup a system with device-passthrough for
an ixgbe NIC.
The device itself seems to work, but it isn't using MSI-X.
So some more advanced features like DCB offloading etc
won't work.
lspci output of the device:
07:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit Network
Connection (rev 01)
Subsystem: Intel Corporation Ethernet Server Adapter X520-2
Flags: bus master, fast devsel, latency 0, IRQ 24
Memory at f5c80000 (64-bit, prefetchable) [size=512K]
I/O ports at 5000 [size=32]
Memory at f5c70000 (64-bit, prefetchable) [size=16K]
[virtual] Expansion ROM at e7100000 [disabled] [size=512K]
Capabilities: [40] Power Management version 3
Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Count=1/1
Enable-
Capabilities: [70] MSI-X: Enable+ Mask- TabSize=64
Capabilities: [a0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq+ ACSVoil-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq+ ACSVoil-
UESvrt: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSVoil-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
Capabilities: [140] Device Serial Number 40-9e-3c-ff-ff-21-1b-00
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: 64, Function
Dependency Link: 00
VF offset: 128, stride: 2, Device ID: 10ed
Supported Page Size: 00000553, System Page Size: 00000001
VF Migration: offset: 00000000, BIR: 1
Kernel driver in use: ixgbe
Kernel modules: ixgbe
please let me know if you need more information.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
h...@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Markus Rex, HRB 16746 (AG Nürnberg)
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