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Date: Sat, 20 Apr 2013 20:04:33 +0300
From: "Michael S. Tsirkin" <mst@redhat.com>
Message-ID: <20130420170433.GB16115@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 0/1 V4] virtio-net: dynamic network
	offloads configuration
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To: Dmitry Fleytman <dmitry@daynix.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>, qemu-devel <qemu-devel@nongnu.org>, Ronen Hod <rhod@redhat.com>, Anthony Liguori <anthony@codemonkey.ws>, Yan Vugenfirer <yan@daynix.com>, Dmitry Fleytman <dfleytma@redhat.com>

On Fri, Apr 19, 2013 at 10:10:01AM +0300, Dmitry Fleytman wrote:
> Hello All,
>=20
> Any news regarding this patch?
>=20
> Thanks,
> Dmitry
>=20

Rusty could you comment on the spec change soon please?
If you pick it up I think we can include the feature in QEMU 1.5.

> On Sun, Apr 7, 2013 at 9:34 AM, Dmitry Fleytman <dmitry@daynix.com> wro=
te:
>=20
>     From: Dmitry Fleytman <dfleytma@redhat.com>
>=20
>     This patch implements recently accepted by virtio-spec
>     dynamic offloads configuration feature.
>     See commit message for details.
>=20
>     V4 changes:
>     =A0 1. Feature definitions re-used for command bitmask
>     =A0 2. Command data made uint64
>     =A0 3. Commit messsages fixed
>=20
>     Reported-by: Rusty Russell rusty@rustcorp.com.au
>=20
>     V3 changes:
>     =A0 1. Compat macro added
>     =A0 2. Feature name beautification
>=20
>     V2 changes:
>     =A0 1. _GUEST_ added to command and feature names
>     =A0 2. Live migration logic fixed
>=20
>     Reported-by: Michael S. Tsirkin <mst@redhat.com>
>=20
>     One of recently introduced Windows features (RSC)
>     requires network driver to be able to enable and disable
>     HW LRO offload on the fly without device reinitialization.
>=20
>     Current Virtio specification doesn't support this requirement.
>     The solution proposed by following spec patch is to add
>     a new control command for this purpose.
>=20
>     The same solution may be used in Linux driver for ethtool interface
>     implementation.
>   =20
>     --
>     1.8.1.4
>=20
>=20
>=20