From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:53452 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751251AbdEaARL (ORCPT ); Tue, 30 May 2017 20:17:11 -0400 Subject: Patch "virtio-net: enable TSO/checksum offloads for Q-in-Q vlans" has been added to the 4.11-stable tree To: vyasevich@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, jasowang@redhat.com, mst@redhat.com, vyasevic@redhat.com Cc: , From: Date: Wed, 31 May 2017 09:14:31 +0900 Message-ID: <149618967121549@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled virtio-net: enable TSO/checksum offloads for Q-in-Q vlans to the 4.11-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: virtio-net-enable-tso-checksum-offloads-for-q-in-q-vlans.patch and it can be found in the queue-4.11 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Wed May 31 09:13:10 JST 2017 From: Vlad Yasevich Date: Tue, 23 May 2017 13:38:43 -0400 Subject: virtio-net: enable TSO/checksum offloads for Q-in-Q vlans From: Vlad Yasevich [ Upstream commit 2836b4f224d4fd7d1a2b23c3eecaf0f0ae199a74 ] Since virtio does not provide it's own ndo_features_check handler, TSO, and now checksum offload, are disabled for stacked vlans. Re-enable the support and let the host take care of it. This restores/improves Guest-to-Guest performance over Q-in-Q vlans. Acked-by: Jason Wang Acked-by: Michael S. Tsirkin Signed-off-by: Vladislav Yasevich Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/virtio_net.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1894,6 +1894,7 @@ static const struct net_device_ops virtn .ndo_poll_controller = virtnet_netpoll, #endif .ndo_xdp = virtnet_xdp, + .ndo_features_check = passthru_features_check, }; static void virtnet_config_changed_work(struct work_struct *work) Patches currently in stable-queue which might be from vyasevich@gmail.com are queue-4.11/vlan-fix-tcp-checksum-offloads-in-q-in-q-vlans.patch queue-4.11/be2net-fix-offload-features-for-q-in-q-packets.patch queue-4.11/virtio-net-enable-tso-checksum-offloads-for-q-in-q-vlans.patch queue-4.11/sctp-fix-icmp-processing-if-skb-is-non-linear.patch