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Tue, 12 May 2020 03:42:51 +0000 (UTC) Subject: Re: [PATCH v8 0/7] reference implementation of RSS and hash report To: Yuri Benditovich , qemu-devel@nongnu.org, mst@redhat.com, quintela@redhat.com, dgilbert@redhat.com References: <20200508125934.7861-1-yuri.benditovich@daynix.com> From: Jason Wang Message-ID: Date: Tue, 12 May 2020 11:42:50 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200508125934.7861-1-yuri.benditovich@daynix.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=jasowang@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/11 23:33:12 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yan@daynix.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2020/5/8 下午8:59, 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 > > Changes from v7: > Patch 7.1: removed (RSS and hash report definitions) > Patch 7.2: delete configuration struct with RSS definitions > Patch 7.4: delete duplicated packet structure > Added patch 7 - adapt RSC definitions to updated header > > Yuri Benditovich (7): > 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 > virtio-net: align RSC fields with updated virtio-net header > > hw/net/trace-events | 3 + > hw/net/virtio-net.c | 387 +++++++++++++++++++++++++++++---- > include/hw/virtio/virtio-net.h | 16 ++ > include/migration/vmstate.h | 10 + > net/tap.c | 3 +- > 5 files changed, 379 insertions(+), 40 deletions(-) > Applied. Thanks