Tue, Feb 21, 2023 at 06:21:16PM CET, m...@redhat.com wrote:
>On Tue, Feb 21, 2023 at 03:47:41PM +0100, Jiri Pirko wrote:
>> From: Jiri Pirko
>>
>> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
>> set implicates that the driver provides the exact size of the header.
>
>OK
Tue, Feb 21, 2023 at 05:12:33PM CET, willemdebruijn.ker...@gmail.com wrote:
>Jiri Pirko wrote:
>> Tue, Feb 21, 2023 at 04:11:53PM CET, willemdebruijn.ker...@gmail.com wrote:
>> >Jiri Pirko wrote:
>> >> From: Jiri Pirko
>> >>
>> >> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which
在 2023/2/8 17:42, Eugenio Pérez 写道:
vhost-vdpa devices can return this features now that blockers have been
set in case some features are not met.
Expose VHOST_F_LOG_ALL only in that case.
Signed-off-by: Eugenio Pérez
---
Acked-by: Jason Wang
Thanks
hw/virtio/vhost-vdpa.c | 3 +--
在 2023/2/8 17:42, Eugenio Pérez 写道:
Next patches enable devices to be migrated even if vdpa netdev has not
been started with x-svq. However, not all devices are migratable, so we
need to block migration if we detect that.
Block vhost-vdpa device migration if it does not offer _F_SUSPEND and it
在 2023/2/8 17:42, Eugenio Pérez 写道:
Devices with CVQ needs to migrate state beyond vq state. Leaving this
to future series.
I may miss something but what is missed to support CVQ/MQ?
Thanks
Signed-off-by: Eugenio Pérez
---
net/vhost-vdpa.c | 6 ++
1 file changed, 6
在 2023/2/8 17:42, Eugenio Pérez 写道:
This allows net to restart the device backend to configure SVQ on it.
Ideally, these changes should not be net specific. However, the vdpa net
backend is the one with enough knowledge to configure everything because
of some reasons:
* Queues might need to be
On Tue, Feb 21, 2023 at 3:08 PM Eugenio Perez Martin
wrote:
>
> On Tue, Feb 21, 2023 at 6:36 AM Jason Wang wrote:
> >
> >
> > 在 2023/2/8 17:42, Eugenio Pérez 写道:
> > > The function vhost.c:vhost_dev_stop calls vhost operation
> > > vhost_dev_start(false). In the case of vdpa it totally reset and
On Tue, Feb 21, 2023 at 04:39:32PM +0100, Jiri Pirko wrote:
> Tue, Feb 21, 2023 at 04:11:53PM CET, willemdebruijn.ker...@gmail.com wrote:
> >Jiri Pirko wrote:
> >> From: Jiri Pirko
> >>
> >> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
> >> set implicates that the driver
On Tue, Feb 21, 2023 at 03:47:41PM +0100, Jiri Pirko wrote:
> From: Jiri Pirko
>
> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
> set implicates that the driver provides the exact size of the header.
OK but I feel this is not the important point. The important points
Jiri Pirko wrote:
> Tue, Feb 21, 2023 at 04:11:53PM CET, willemdebruijn.ker...@gmail.com wrote:
> >Jiri Pirko wrote:
> >> From: Jiri Pirko
> >>
> >> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
> >> set implicates that the driver provides the exact size of the header.
>
Tue, Feb 21, 2023 at 04:11:53PM CET, willemdebruijn.ker...@gmail.com wrote:
>Jiri Pirko wrote:
>> From: Jiri Pirko
>>
>> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
>> set implicates that the driver provides the exact size of the header.
>>
>> Quoting the original
>
> From: Jiri Pirko
>
> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
> set implicates that the driver provides the exact size of the header.
>
> Quoting the original virtio spec:
> "hdr_len is a hint to the device as to how much of the header needs to
> be kept to copy
> From: Jiri Pirko
> Sent: Tuesday, February 21, 2023 9:48 AM
>
> From: Jiri Pirko
>
> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
> set implicates that the driver provides the exact size of the header.
>
> Quoting the original virtio spec:
> "hdr_len is a hint to
Jiri Pirko wrote:
> From: Jiri Pirko
>
> Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
> set implicates that the driver provides the exact size of the header.
>
> Quoting the original virtio spec:
> "hdr_len is a hint to the device as to how much of the header needs to
>
From: Jiri Pirko
Virtio spec introduced a feature VIRTIO_NET_F_GUEST_HDRLEN which when
set implicates that the driver provides the exact size of the header.
Quoting the original virtio spec:
"hdr_len is a hint to the device as to how much of the header needs to
be kept to copy into each
Tue, Feb 21, 2023 at 02:39:31PM CET, alvaro.ka...@solid-run.com wrote:
>Hi,
>
>Our device offers this feature bit as well.
>I don't have concrete numbers, but this feature will save our device a
>few cycles for every GSO packet.
Cool. I will try to include this into the patch description. Thanks!
Hi,
Our device offers this feature bit as well.
I don't have concrete numbers, but this feature will save our device a
few cycles for every GSO packet.
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Mon, Feb 20, 2023 at 11:43:52PM CET, m...@redhat.com wrote:
>On Mon, Feb 20, 2023 at 02:56:08PM +0100, Jiri Pirko wrote:
>> Mon, Feb 20, 2023 at 01:55:33PM CET, m...@redhat.com wrote:
>> >On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
>> >> Fri, Feb 17, 2023 at 02:47:36PM CET,
Tue, Feb 21, 2023 at 03:38:10AM CET, jasow...@redhat.com wrote:
>
>在 2023/2/20 21:56, Jiri Pirko 写道:
>> Mon, Feb 20, 2023 at 01:55:33PM CET, m...@redhat.com wrote:
>> > On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
>> > > Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
>>
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