Re: [Xen-users] slow network with gplpv drivers in vlan setup

[Matthieu Patou <mat+Informatique.xen@xxxxxxxxx>]

Hi James,
> > "Good" server
> > ethtool -i eth1
> > driver: e1000e
> > version: 0.3.3.3-k2
> > firmware-version: 2.1-12
> > bus-info: 0000:04:00.1
> >
> >      
> Can you do a 'lspci -v' and 'lspci -vn' and post the output of the e1000 
> adapter. On mine it looks like:
>
> lspci -v
> 08:00.0 Ethernet controller: Intel Corporation 82572EI Gigabit Ethernet 
> Controller (Copper) (rev 06)
>          Subsystem: Hewlett-Packard Company HP 110T PCIe Gigabit Server Adapter
>
> lspci -vn
> 08:00.0 0200: 8086:10b9 (rev 06)
>          Subsystem: 103c:704a
>
> I'm pretty sure that some 'e1000' chipsets don't support lso for tagged 
> packets...
>
>    
04:00.1 Ethernet controller: Intel Corporation 80003ES2LAN Gigabit 
Ethernet Controller (Copper) (rev 01)
    Subsystem: Intel Corporation Device 0000
    Flags: bus master, fast devsel, latency 0, IRQ 19
    Memory at d8020000 (32-bit, non-prefetchable) [size=128K]
    I/O ports at 3020 [size=32]
    Capabilities: [c8] Power Management version 2
    Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/0 Enable-
    Capabilities: [e0] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting <?>
    Capabilities: [140] Device Serial Number 87-95-76-ff-ff-81-e0-00
    Kernel driver in use: e1000e
    Kernel modules: e1000e

04:00.1 0200: 8086:1096 (rev 01)
    Subsystem: 8086:0000
    Flags: bus master, fast devsel, latency 0, IRQ 19
    Memory at d8020000 (32-bit, non-prefetchable) [size=128K]
    I/O ports at 3020 [size=32]
    Capabilities: [c8] Power Management version 2
    Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/0 Enable-
    Capabilities: [e0] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting <?>
    Capabilities: [140] Device Serial Number 87-95-76-ff-ff-81-e0-00
    Kernel driver in use: e1000e
    Kernel modules: e1000e

Matthieu.

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