[dpdk-users] OS hang when running helloworld example with two I210 NICs
Hunt, David
david.hunt at intel.com
Tue Mar 21 14:17:38 CET 2017
On 21/3/2017 12:46 PM, Michal Michalowski wrote:
> Hi David,
>
> Here is the output of lscpi after NICs after the are configured for DPDK:
>
> michal at michal-HP-Z200-Workstation:~$ sudo lspci -vs 18:00
> 18:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)
> Subsystem: Intel Corporation Ethernet Server Adapter I210-T1
> Physical Slot: 4
> Flags: fast devsel, IRQ 16
> Memory at f3300000 (32-bit, non-prefetchable) [size=1M]
> Memory at f3400000 (32-bit, non-prefetchable) [size=16K]
> [virtual] Expansion ROM at f8000000 [disabled] [size=1M]
> Capabilities: [40] Power Management version 3
> Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
> Capabilities: [70] MSI-X: Enable- Count=5 Masked-
> Capabilities: [a0] Express Endpoint, MSI 00
> Capabilities: [100] Advanced Error Reporting
> Capabilities: [140] Device Serial Number a0-36-9f-ff-ff-d5-07-3b
> Capabilities: [1a0] Transaction Processing Hints
> Kernel driver in use: uio_pci_generic
>
> michal at michal-HP-Z200-Workstation:~$ sudo lspci -vs 24:00
> 24:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)
> Subsystem: Intel Corporation Ethernet Server Adapter I210-T1
> Physical Slot: 1
> Flags: fast devsel, IRQ 16
> Memory at f3100000 (32-bit, non-prefetchable) [size=1M]
> Memory at f3200000 (32-bit, non-prefetchable) [size=16K]
> [virtual] Expansion ROM at f8200000 [disabled] [size=1M]
> Capabilities: [40] Power Management version 3
> Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
> Capabilities: [70] MSI-X: Enable- Count=5 Masked-
> Capabilities: [a0] Express Endpoint, MSI 00
> Capabilities: [100] Advanced Error Reporting
> Capabilities: [140] Device Serial Number a0-36-9f-ff-ff-d5-06-12
> Capabilities: [1a0] Transaction Processing Hints
> Kernel driver in use: uio_pci_generic
>
>
> Cheers,
> Michal
Hi Michal,
When I bind my interfaces to igb_uio, I maintain the bus master
flag. Can you describe the hardware layout? Are you using any kind of
PCI multiplexer/riser?
Also, what is the output to 'lcpci -t'? That might give us some
additional interesting information.
Regards,
Dave.
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