netdev - Re: user space virtio-net exits with "truncating packet" error

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Message-ID: <4A12A3B6.9020505@Voltaire.com>
Date:	Tue, 19 May 2009 15:19:02 +0300
From:	Or Gerlitz <ogerlitz@...taire.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
CC:	Avi Kivity <avi@...hat.com>, netdev@...r.kernel.org,
	Gregory Haskins <ghaskins@...ell.com>,
	Anthony Liguori <anthony@...emonkey.ws>
Subject: Re: user space virtio-net exits with "truncating packet" error

Rusty Russell wrote:
> This patch may help diagnostics tho.
> virtio: expose features in sysfs
> 
> Each device negotiates feature bits; expose these in sysfs to help
> diagnostics and debugging.

okay, this is the info from my guest after applying the patch on its kernel.

Or.


[root@vm1 ~]# lspci | grep Ethernet
00:03.0 Ethernet controller: Qumranet, Inc. Virtio network device

[root@vm1 ~]# cat /sys/class/net/eth0/features
0x20

[root@vm1 ~]# cat /sys/class/net/eth0/device/features
0000010000000000000000001000000000000000000000000000000000000000



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