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[Xen-users] Re: [Xen-devel] strange ethtool output in xen environment
- To: Satish Chowdhury <satish.chowdhury@xxxxxxxxxxxxxxxxxx>
- From: Fasiha Ashraf <feehapk@xxxxxxxxxxx>
- Date: Fri, 13 Nov 2009 14:14:12 +0530 (IST)
- Cc: xen <xen-devel@xxxxxxxxxxxxxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 13 Nov 2009 00:45:03 -0800
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Ok thanks. In case of paravirt guests, are they using the same link(interface) as my dom0?
Regards, Fasiha Ashraf
--- On Fri, 13/11/09, Satish Chowdhury <satish.chowdhury@xxxxxxxxxxxxxxxxxx> wrote:
From: Satish Chowdhury <satish.chowdhury@xxxxxxxxxxxxxxxxxx> Subject: Re: [Xen-devel] strange ethtool output in xen environment To: "Fasiha Ashraf" <feehapk@xxxxxxxxxxx> Cc: "xen" <xen-devel@xxxxxxxxxxxxxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx Date: Friday, 13 November, 2009, 11:27 AM
On Thu, Nov 12, 2009 at 6:29 PM, Fasiha Ashraf <feehapk@xxxxxxxxxxx> wrote:
I want to check the speed like features of my Ethernet in dom0 and domUs. But in virtualized environment it gives strange output why is that so? how to check it otherwise? Non-virtualized FC11
[root@fasiha home]# ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full
Supports auto-negotiation:
Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Advertised auto-negotiation: Yes
Speed: 100Mb/s Duplex: Full Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on Supports Wake-on: g Wake-on: g Current message level: 0x000000ff (255)
Link detected: yes
Xen Dom0 [root@Server1-FC11 ~]# ethtool eth0 Settings for eth0: Link detected: yes
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eth0 is bridge interface. peth0 is the physical interface.
[root@Server1-FC11 ~]# mii-tool eth0
SIOCGMIIPHY on 'eth0' failed: Operation not supported
Xen DomU [root@F11-G1S1 /]# ethtool eth0 Settings for eth0: Link detected: yes
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You are using para-VM, use HVM to see a emulated device and the link speed.
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