From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id E28D598660E for ; Thu, 29 Sep 2022 07:00:22 +0000 (UTC) Date: Thu, 29 Sep 2022 03:00:11 -0400 From: "Michael S. Tsirkin" Message-ID: <20220929025946-mutt-send-email-mst@kernel.org> References: <20220914144911.56422-1-gavinl@nvidia.com> MIME-Version: 1.0 In-Reply-To: <20220914144911.56422-1-gavinl@nvidia.com> Subject: [virtio-dev] Re: [PATCH v6 0/2] Improve virtio performance for 9k mtu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline To: Gavin Li Cc: stephen@networkplumber.org, davem@davemloft.net, jesse.brandeburg@intel.com, kuba@kernel.org, sridhar.samudrala@intel.com, jasowang@redhat.com, loseweigh@gmail.com, netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, virtio-dev@lists.oasis-open.org List-ID: On Wed, Sep 14, 2022 at 05:49:09PM +0300, Gavin Li wrote: > This small series contains two patches that improves virtio netdevice > performance for 9K mtu when GRO/ guest TSO is disabled. > > Gavin Li (2): > virtio-net: introduce and use helper function for guest gso support > checks series: Acked-by: Michael S. Tsirkin this is net-next material > --- > changelog: > v4->v5 > - Addressed comments from Michael S. Tsirkin > - Remove unnecessary () in return clause > v1->v2 > - Add new patch > --- > virtio-net: use mtu size as buffer length for big packets > --- > changelog: > v5->v6 > - Addressed comments from Jason and Michael S. Tsirkin > - Remove wrong commit log description > - Rename virtnet_set_big_packets_fields with virtnet_set_big_packets > - Add more test results for different feature combinations > v4->v5 > - Addressed comments from Michael S. Tsirkin > - Improve commit message > v3->v4 > - Addressed comments from Si-Wei > - Rename big_packets_sg_num with big_packets_num_skbfrags > v2->v3 > - Addressed comments from Si-Wei > - Simplify the condition check to enable the optimization > v1->v2 > - Addressed comments from Jason, Michael, Si-Wei. > - Remove the flag of guest GSO support, set sg_num for big packets and > use it directly > - Recalculate sg_num for big packets in virtnet_set_guest_offloads > - Replace the round up algorithm with DIV_ROUND_UP > --- > > drivers/net/virtio_net.c | 48 ++++++++++++++++++++++++++-------------- > 1 file changed, 32 insertions(+), 16 deletions(-) > > -- > 2.31.1 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org