From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CE673A09E0; Fri, 13 Nov 2020 15:49:26 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 308904CA6; Fri, 13 Nov 2020 15:49:25 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 8348C1E2B for ; Fri, 13 Nov 2020 15:49:23 +0100 (CET) IronPort-SDR: BRmQsAoP8nQiIt3gJZBepothYKr7N2PsY71sg9OfmUQR0V0WZ8j76UCDZAkImpN8uc/NUD71zq rYCS/MnvP9TA== X-IronPort-AV: E=McAfee;i="6000,8403,9803"; a="166971382" X-IronPort-AV: E=Sophos;i="5.77,475,1596524400"; d="scan'208";a="166971382" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2020 06:49:21 -0800 IronPort-SDR: gte21s+3G+0YLhkHIujlImNxLWzJHR7KFL/fpbwLGiY0pYAthTgy8oUnBJc3kRTfR1nxGMrr2f ygvxGX8jUF/g== X-IronPort-AV: E=Sophos;i="5.77,475,1596524400"; d="scan'208";a="474681817" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.252.3.208]) ([10.252.3.208]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2020 06:49:20 -0800 To: Michael Pfeiffer Cc: Keith Wiles , dev@dpdk.org References: <036c2d5f-107b-bb5b-1893-9c3cdd26a1da@intel.com> <20201113140332.14730-1-michael.pfeiffer@tu-ilmenau.de> From: Ferruh Yigit Message-ID: Date: Fri, 13 Nov 2020 14:49:16 +0000 MIME-Version: 1.0 In-Reply-To: <20201113140332.14730-1-michael.pfeiffer@tu-ilmenau.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2] net/tap: Allow all-zero checksum for UDP over IPv4 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 11/13/2020 2:03 PM, Michael Pfeiffer wrote: > Unlike TCP, UDP checksums are optional and may be zero to indicate "not > set" [RFC 768] (except for IPv6, where this prohibited [RFC 8200]). Add > this special case to the checksum offload emulation in net/tap. > > Signed-off-by: Michael Pfeiffer Reviewed-by: Ferruh Yigit Applied to dpdk-next-net/main, thanks.