Re: [PATCH v7 0/7] reference implementation of RSS and hash report

["Michael S. Tsirkin" <mst@redhat.com>]

We are in freeze so nothing's applied right now.
v8 which has all the bits will be a good step so we
are ready for after freeze.

On Fri, May 01, 2020 at 07:01:58AM +0300, Yuri Benditovich wrote:
> Michael/Jason,
> 
> As Linux headers was updated in qemu and now include RSC/RSS/Hash definitions,
> please let me know what you prefer:
> 1. You apply this series as is, then I submit clean-up series that will remove
> all the redundant defines from virtio-net.c
> 2. I post v8 of this series with cleanup of all the redundant defines and also
> RSC ones
> 3. Something other
> 
> Thanks,
> Yuri Benditovich
> 
> On Tue, Mar 31, 2020 at 5:26 PM Michael S. Tsirkin <mst@redhat.com> wrote:
> 
>     On Sun, Mar 29, 2020 at 06:09:46PM +0300, Yuri Benditovich wrote:
>     > Support for VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT
>     > features in QEMU for reference purpose.
>     > Implements Toeplitz hash calculation for incoming
>     > packets according to configuration provided by driver.
>     > Uses calculated hash for decision on receive virtqueue
>     > and/or reports the hash in the virtio header
> 
> 
>     Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> 
>     Probably post 5.0 material.
> 
>     > Changes from v6:
>     > Fixed a bug in patch 5 "reference implementation of hash report"
>     > that caused the ASAN test to fail
>     > was: n->rss_data.populate_hash = true;
>     > fixed: n->rss_data.populate_hash = !!hash_report;
>     >
>     > Yuri Benditovich (7):
>     >   virtio-net: introduce RSS and hash report features
>     >   virtio-net: implement RSS configuration command
>     >   virtio-net: implement RX RSS processing
>     >   tap: allow extended virtio header with hash info
>     >   virtio-net: reference implementation of hash report
>     >   vmstate.h: provide VMSTATE_VARRAY_UINT16_ALLOC macro
>     >   virtio-net: add migration support for RSS and hash report
>     >
>     >  hw/net/trace-events            |   3 +
>     >  hw/net/virtio-net.c            | 448 +++++++++++++++++++++++++++++++--
>     >  include/hw/virtio/virtio-net.h |  16 ++
>     >  include/migration/vmstate.h    |  10 +
>     >  net/tap.c                      |  11 +-
>     >  5 files changed, 460 insertions(+), 28 deletions(-)
>     >
>     > --
>     > 2.17.1
> 
>