On 2020/3/2 上午4:06, Michael S. Tsirkin wrote:
On Sun, Mar 01, 2020 at 04:32:59PM +0200, Yuri Benditovich wrote:
This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT.
Changes from v2: reformatted structure in patch 1
Looks good but I
On Sun, Mar 01, 2020 at 04:32:59PM +0200, Yuri Benditovich wrote:
> This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
> VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT.
>
> Changes from v2: reformatted structure in patch 1
Looks good but I cound a couple more nits. Sorry I missed
On Sun, Mar 01, 2020 at 04:33:00PM +0200, Yuri Benditovich wrote:
> VIRTIO_NET_F_RSC_EXT feature bit indicates that the device
> is able to provide extended RSC information. When the feature
> is negotiatede and 'gso_type' field in received packet is not
> GSO_NONE, the device reports number of
On Sun, Mar 01, 2020 at 04:33:01PM +0200, Yuri Benditovich wrote:
> RSS (Receive-side scaling) defines hash calculation
> rules and decision on receive virtqueue according to
> the calculated hash, provided mask to apply and
> provided indirection table containing indices of
> receive virqueues.
The feature VIRTIO_NET_F_HASH_REPORT extends the
layout of the packet and requests the device to
calculate hash on incoming packets and report it
in the packet header.
Signed-off-by: Yuri Benditovich
---
include/uapi/linux/virtio_net.h | 36 +
1 file changed, 36
This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT.
Changes from v2: reformatted structure in patch 1
Yuri Benditovich (3):
virtio-net: Introduce extended RSC feature
virtio-net: Introduce RSS receive steering feature
virtio-net:
VIRTIO_NET_F_RSC_EXT feature bit indicates that the device
is able to provide extended RSC information. When the feature
is negotiatede and 'gso_type' field in received packet is not
GSO_NONE, the device reports number of coalesced packets in
'csum_start' field and number of duplicated acks in
RSS (Receive-side scaling) defines hash calculation
rules and decision on receive virtqueue according to
the calculated hash, provided mask to apply and
provided indirection table containing indices of
receive virqueues. The driver sends the control
command to enable multiqueue and provide
No problem, I'll send an update
On Sun, Mar 1, 2020 at 1:31 PM Michael S. Tsirkin wrote:
>
> On Sun, Mar 01, 2020 at 01:07:31PM +0200, Yuri Benditovich wrote:
> > VIRTIO_NET_F_RSC_EXT feature bit indicates that the device
> > is able to provide extended RSC information. When the feature
> > is
On Sun, Mar 01, 2020 at 02:47:41PM +0200, Yuri Benditovich wrote:
> On Sun, Mar 1, 2020 at 1:32 PM Michael S. Tsirkin wrote:
> >
> > On Sun, Mar 01, 2020 at 01:07:30PM +0200, Yuri Benditovich wrote:
> > > This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
> > > VIRTIO_NET_F_RSS and
On Sun, Mar 1, 2020 at 1:32 PM Michael S. Tsirkin wrote:
>
> On Sun, Mar 01, 2020 at 01:07:30PM +0200, Yuri Benditovich wrote:
> > This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
> > VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT.
> >
> > Changes from v1:
> > __virtio -> __le
> >
On Sun, Mar 01, 2020 at 01:07:30PM +0200, Yuri Benditovich wrote:
> This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
> VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT.
>
> Changes from v1:
> __virtio -> __le
> maximal -> maximum
> minor style fixes
Looks good to me - sent a bit of
On Sun, Mar 01, 2020 at 01:07:31PM +0200, Yuri Benditovich wrote:
> VIRTIO_NET_F_RSC_EXT feature bit indicates that the device
> is able to provide extended RSC information. When the feature
> is negotiatede and 'gso_type' field in received packet is not
> GSO_NONE, the device reports number of
On Fri, Feb 28, 2020 at 06:25:36PM +0100, Jean-Philippe Brucker wrote:
> Platforms without device-tree do not currently have a method for
> describing the vIOMMU topology. Provide a topology description embedded
> into the virtio device.
>
> Use PCI FIXUP to probe the config space early, because
This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT,
VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT.
Changes from v1:
__virtio -> __le
maximal -> maximum
minor style fixes
Yuri Benditovich (3):
virtio-net: Introduce extended RSC feature
virtio-net: Introduce RSS receive steering
The feature VIRTIO_NET_F_HASH_REPORT extends the
layout of the packet and requests the device to
calculate hash on incoming packets and report it
in the packet header.
Signed-off-by: Yuri Benditovich
---
include/uapi/linux/virtio_net.h | 36 +
1 file changed, 36
RSS (Receive-side scaling) defines hash calculation
rules and decision on receive virtqueue according to
the calculated hash, provided mask to apply and
provided indirection table containing indices of
receive virqueues. The driver sends the control
command to enable multiqueue and provide
VIRTIO_NET_F_RSC_EXT feature bit indicates that the device
is able to provide extended RSC information. When the feature
is negotiatede and 'gso_type' field in received packet is not
GSO_NONE, the device reports number of coalesced packets in
'csum_start' field and number of duplicated acks in
On Sat, Feb 29, 2020 at 07:13:00PM +0200, Yuri Benditovich wrote:
> RSS (Receive-side scaling) defines hash calculation
> rules and decision on receive virtqueue according to
> the calculated hash, provided mask to apply and
> provided indirection table containing indices of
> receive virqueues.
On Sat, Feb 29, 2020 at 07:12:59PM +0200, Yuri Benditovich wrote:
> VIRTIO_NET_F_RSC_EXT feature bit indicates that the device
> is able to provide extended RSC information. When the feature
> is negotiatede and 'gso_type' field in received packet is not
> GSO_NONE, the device reports number of
On Sat, Feb 29, 2020 at 07:13:01PM +0200, Yuri Benditovich wrote:
> The feature VIRTIO_NET_F_HASH_REPORT extends the
> layout of the packet and requests the device to
> calculate hash on incoming packets and report it
> in the packet header.
>
> Signed-off-by: Yuri Benditovich
> ---
>
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