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From: "Ouyang, Changchun" <changchun.ouyang@intel.com>
To: "Fu, Weiyi (NSN - CN/Hangzhou)" <weiyi.fu@nsn.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] In DPDK 1.7.1, the link status of the interface using virtio driver is always down.
Date: Thu, 11 Dec 2014 08:11:24 +0000	[thread overview]
Message-ID: <F52918179C57134FAEC9EA62FA2F9625119456D4@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <2680B515A539A446ACBEC0EBBDEC3DF80E938312@SGSIMBX001.nsn-intra.net>

Hi,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Fu, Weiyi (NSN -
> CN/Hangzhou)
> Sent: Thursday, December 11, 2014 3:57 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] In DPDK 1.7.1, the link status of the interface using virtio
> driver is always down.
> 
> Hi,
> We are using the l2fwd based on DPDK 1.7.1  and found out that the link
> status of the interface using virtio driver is always down.
> Is there any precondition to let the link up?
> 

Suggest you use testpmd to replace l2fwd, and virito need tx some packets before forwarding any packet. 
In testpmd, you can use the following cmd:
Start tx_first 

Thanks
Changchun

  reply	other threads:[~2014-12-11  8:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-11  7:57 Fu, Weiyi (NSN - CN/Hangzhou)
2014-12-11  8:11 ` Ouyang, Changchun [this message]
2014-12-11  8:42   ` Fu, Weiyi (NSN - CN/Hangzhou)
2014-12-11 11:41   ` Fu, Weiyi (NSN - CN/Hangzhou)
2014-12-11 13:41     ` Vijayakumar Muthuvel Manickam
2014-12-12  1:00     ` Ouyang, Changchun
2014-12-12  1:57       ` Fu, Weiyi (NSN - CN/Hangzhou)
2014-12-15  2:55       ` Fu, Weiyi (NSN - CN/Hangzhou)
2014-12-15  3:25         ` Ouyang, Changchun
2014-12-15  7:00           ` Fu, Weiyi (NSN - CN/Hangzhou)

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