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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: Introduce hash report feature include/uapi/linux/virtio_net.h | 100 ++++++++++++++++++++++++++++++-- 1 file changed, 96 insertions(+), 4 deletions(-) -- 2.17.1

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: Introduce hash report feature include/uapi/linux/virtio_net.h | 100 ++++++++++++++++++++++++++++++-- 1 file changed, 96 insertions(+), 4 deletions(-) -- 2.17.1

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 feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 90 +++++++++++++++++++++++++++++++-- 1 file changed, 86 insertions(+), 4 deletions(-) -- 2.17.1

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 feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 90 +++++++++++++++++++++++++++++++-- 1 file changed, 86 insertions(+), 4 deletions(-) -- 2.17.1

On Mon, Mar 02, 2020 at 10:53:14AM +0200, Yuri Benditovich wrote: > On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > 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 virtqu...

On Mon, Mar 02, 2020 at 10:53:14AM +0200, Yuri Benditovich wrote: > On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > 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 virtqu...

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 driver sends the control > command to e...

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 driver sends the control > command to e...

On Sun, Mar 1, 2020 at 1:32 PM Michael S. Tsirkin <mst at redhat.com> 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 > > maximal -> maximum > > minor style fixes > > > Looks good to me -...

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 coalesced packets in > 'csum_start&...

This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Changes from v3: reformatted structure in patch 1 Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 102 ++++++++++++++++++++++++++++++-- 1 file changed, 98 insertions(+), 4 deletions(-) -- 2.17.1

...commands are defined with indentation of 1 space. Only the last one (VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET at the end of the file) does not have an indentation. On Mon, Mar 2, 2020 at 12:54 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Mon, Mar 02, 2020 at 10:53:14AM +0200, Yuri Benditovich wrote: > > On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > > > On Sun, Mar 01, 2020 at 04:33:01PM +0200, Yuri Benditovich wrote: > > > > RSS (Receive-side scaling) defines hash calculation > > > > rules and d...

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 <yuri.benditovich at daynix.com> > --- > include...

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 coalesced packets in > 'csum_start&...

On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > 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 driver sends the...

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. The driver sends the control > command to e...

...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 'csum_offset' field and sets VIRTIO_NET_HDR_F_RSC_INFO in 'flags' field. Signed-off-by: Yuri Benditovich <yuri.benditovich at daynix.com> --- include/uapi/linux/virtio_net.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index a3715a3224c1..536152fad3c4 100644 --- a/include/uapi/linux/virtio_net...

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 consmetics. But as any virtio UA...

...lation 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 parameters for receive steering. Signed-off-by: Yuri Benditovich <yuri.benditovich at daynix.com> --- include/uapi/linux/virtio_net.h | 42 +++++++++++++++++++++++++++++++-- 1 file changed, 40 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 19e76b3e3a64..188ad3eecdc8 100644 --- a/include/...

...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 'csum_offset' field and sets VIRTIO_NET_HDR_F_RSC_INFO in 'flags' field. Signed-off-by: Yuri Benditovich <yuri.benditovich at daynix.com> --- include/uapi/linux/virtio_net.h | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index a3715a3224c1..19e76b3e3a64 100644 --- a/include/uapi/linux/...