From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 11 Feb 2015 04:46:01 +0000 (+1030)
Subject: lguest: Convert net device to virtio 1.0 PCI.
X-Git-Tag: fixes-v4.0-rc1~61^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf6d40344d7006f29da1a2782f45188cdbbb0904;p=pandora-kernel.git

lguest: Convert net device to virtio 1.0 PCI.

The only real change here (other than using the PCI bus) is that we
didn't negotiate VIRTIO_NET_F_MRG_RXBUF before, so the format of the
packet header changed with virtio 1.0; we need TUNSETVNETHDRSZ on the
tun fd to tell it about the extra two bytes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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