From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 231ECC04FDE for ; Mon, 12 Dec 2022 09:40:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231918AbiLLJkV (ORCPT ); Mon, 12 Dec 2022 04:40:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229744AbiLLJkS (ORCPT ); Mon, 12 Dec 2022 04:40:18 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5633293; Mon, 12 Dec 2022 01:40:17 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2C2CB60F6E; Mon, 12 Dec 2022 09:40:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 85BA3C433EF; Mon, 12 Dec 2022 09:40:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670838016; bh=cAYUCTY/5WWtYaiqZHend8wBnBtisqH62rk7e9xJbDk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=TMtLOOE/wK0EZAVP9NFshKIqzIoKM6UsZfhA6MK7B3cHf6aaRaQNiUj07fj4+1WfZ PJx6nSWNMfqXVL5tSOTFEDOd2wnHghfeOAKI6yC5lUdnUpnZpHfuEd86htuFDKq1gc Tb1SPWBfVHzVd/JpniG57POGXuVeIA0+PJ9zDcfOT38y2QFzf7MURoFf+dFQpclGGT IkgF/HnFyRwV1HO3SWyeu9wOP2FjkAaG2/2FrB+vc1lp4i3jxOgrxq+N9oQJ7hIOqd /CDFS0E3xB3gnIvyCJu5ZT/AjWBDxmAQWshLNyatSJM8qqAKtqmddqm+oS0YhiB3dE 6XEGiUSz8zEEw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 6FB28C00448; Mon, 12 Dec 2022 09:40:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v5 0/6] TUN/VirtioNet USO features support. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167083801644.1612.10899833484454840061.git-patchwork-notify@kernel.org> Date: Mon, 12 Dec 2022 09:40:16 +0000 References: <20221207113558.19003-1-andrew@daynix.com> In-Reply-To: <20221207113558.19003-1-andrew@daynix.com> To: Andrew Melnychenko Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mst@redhat.com, jasowang@redhat.com, yoshfuji@linux-ipv6.org, dsahern@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, yan@daynix.com, yuri.benditovich@daynix.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This series was applied to netdev/net-next.git (master) by David S. Miller : On Wed, 7 Dec 2022 13:35:52 +0200 you wrote: > Added new offloads for TUN devices TUN_F_USO4 and TUN_F_USO6. > Technically they enable NETIF_F_GSO_UDP_L4 > (and only if USO4 & USO6 are set simultaneously). > It allows the transmission of large UDP packets. > > UDP Segmentation Offload (USO/GSO_UDP_L4) - ability to split UDP packets > into several segments. It's similar to UFO, except it doesn't use IP > fragmentation. The drivers may push big packets and the NIC will split > them(or assemble them in case of receive), but in the case of VirtioNet > we just pass big UDP to the host. So we are freeing the driver from doing > the unnecessary job of splitting. The same thing for several guests > on one host, we can pass big packets between guests. > > [...] Here is the summary with links: - [v5,1/6] udp: allow header check for dodgy GSO_UDP_L4 packets. https://git.kernel.org/netdev/net-next/c/1fd54773c267 - [v5,2/6] uapi/linux/if_tun.h: Added new offload types for USO4/6. https://git.kernel.org/netdev/net-next/c/b22bbdd17a5a - [v5,3/6] driver/net/tun: Added features for USO. https://git.kernel.org/netdev/net-next/c/399e0827642f - [v5,4/6] uapi/linux/virtio_net.h: Added USO types. https://git.kernel.org/netdev/net-next/c/34061b348ae9 - [v5,5/6] linux/virtio_net.h: Support USO offload in vnet header. https://git.kernel.org/netdev/net-next/c/860b7f27b8f7 - [v5,6/6] drivers/net/virtio_net.c: Added USO support. https://git.kernel.org/netdev/net-next/c/418044e1de30 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html