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

From: Or Gerlitz <[email-masked]>
Date: Tue, 19 May 2009 15:19:02 +0300

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