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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF3E5C43461 for ; Wed, 2 Sep 2020 22:43:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C440820758 for ; Wed, 2 Sep 2020 22:43:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726882AbgIBWnq (ORCPT ); Wed, 2 Sep 2020 18:43:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726247AbgIBWnp (ORCPT ); Wed, 2 Sep 2020 18:43:45 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 232A8C061244; Wed, 2 Sep 2020 15:43:45 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 1F3E8157347A1; Wed, 2 Sep 2020 15:26:58 -0700 (PDT) Date: Wed, 02 Sep 2020 15:43:44 -0700 (PDT) Message-Id: <20200902.154344.13498608344678705.davem@davemloft.net> To: tanhuazhong@huawei.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, salil.mehta@huawei.com, yisen.zhuang@huawei.com, linuxarm@huawei.com, kuba@kernel.org Subject: Re: [RFC net-next] udp: add a GSO type for UDPv6 From: David Miller In-Reply-To: <1599048911-7923-1-git-send-email-tanhuazhong@huawei.com> References: <1599048911-7923-1-git-send-email-tanhuazhong@huawei.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [2620:137:e000::1:9]); Wed, 02 Sep 2020 15:26:58 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Huazhong Tan Date: Wed, 2 Sep 2020 20:15:11 +0800 > In some cases, for UDP GSO, UDPv4 and UDPv6 need to be handled > separately, for example, checksum offload, so add new GSO type > SKB_GSO_UDPV6_L4 for UDPv6, and the old SKB_GSO_UDP_L4 stands > for UDPv4. > > Signed-off-by: Huazhong Tan Please submit this alongside something that needs to use it. Thank you.