Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp97128pxk; Wed, 2 Sep 2020 15:45:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzdD/VAXrvvBAbjDJNc9OPSbfjzjiVkWZNxOv6QN0oOZDZRKv5B5kDJoJj93VKEQtYff7Kf X-Received: by 2002:aa7:d382:: with SMTP id x2mr141613edq.108.1599086708393; Wed, 02 Sep 2020 15:45:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599086708; cv=none; d=google.com; s=arc-20160816; b=Jne8wF73hFfq4GXXLnbG+GeQBcPxp6Zgdth27t1v9B7ZT+CnbA/1YF1V3C3RfU19oj LZAHaXkTtmVVM26v9fPDJqpmY84OfT2yrzXOhPZWL3MFb7dhIfcPb580wUc5X5TlGh+U MhIX0uc5KDFuerwPmg4CpsLuC8c+E71HEJ87Kz27zxZzIZq4pBHzWoje3Yb8Qjqj8SW5 9dFOD9GWaRkUVtKODHLEQwvPeBvCRfghXAlaLs8ntEL3rrfvTU28L4WkwPkOs813kqPV cNOGINKzKdAp75h0qm7fsJbfm5IStp9LQn54b7aiHzg9IqUYfN9qYQQCW6Ukmr73czUV YMBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=51Dodq+8iY2mXEJhtRd/h7ul8RHI2jExXBn1JD5ZnV8=; b=rreOf/DMpTNrmFLj8UALXhPs7Y8DRyy7sUi65FeM3eSGmXfyGWDbuQyd9uY1AGq920 xzT2ojixYUengJn4zAKHGHU/3IkE3UXTb+br7jln/nRVR0pXB0h/UXYVZOJbMRQ8Qsgi 5YrCJcpHDve/HhYxWPCJ6a1lBb6cHwQn9u29jCFZsEW/X6V3hjZDulqWlWngLMDQMZN9 LHhq9Pc4BoRi71ZooNDRrjejosYWw6p9XPKqaA+V9qnPXO3s0cBUwsVZXxWu9r6Nd8EL cUcLqLUmpNxpDohd6LjHEoYz5FHvCWXL4FYAl1+qkX7/QB+VmIazxdIEWoG+WH2DP84A NdFQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bm16si426478edb.114.2020.09.02.15.44.45; Wed, 02 Sep 2020 15:45:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726858AbgIBWnq (ORCPT + 99 others); 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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.