From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 9405A1DBF for ; Mon, 23 Apr 2018 03:06:53 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Apr 2018 18:06:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,315,1520924400"; d="scan'208";a="218552990" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by orsmga005.jf.intel.com with ESMTP; 22 Apr 2018 18:06:52 -0700 Received: from fmsmsx118.amr.corp.intel.com (10.18.116.18) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.319.2; Sun, 22 Apr 2018 18:06:51 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx118.amr.corp.intel.com (10.18.116.18) with Microsoft SMTP Server (TLS) id 14.3.319.2; Sun, 22 Apr 2018 18:06:51 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.79]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.40]) with mapi id 14.03.0319.002; Mon, 23 Apr 2018 09:06:49 +0800 From: "Hu, Jiayu" To: Ophir Munk , "dev@dpdk.org" , "Mark Kavanagh" CC: Thomas Monjalon , Olga Shern Thread-Topic: TCP GSO support above IPv6 Thread-Index: AdPaSHbq8t4Ov0OZQh2SjqcWQlOevwAVfkdA Date: Mon, 23 Apr 2018 01:06:49 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZTYwNzdkMGQtNTI4My00MzE4LWFhNmUtNzAyOTA2MTU0MjIwIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6InZcL1pxR1wvVVdKZkdNU3RQbDZwbTlBWGVLQ3hmcDBhZzJSYllJeGU3U2ZHTT0ifQ== x-ctpclassification: CTP_NT x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] TCP GSO support above IPv6 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: , X-List-Received-Date: Mon, 23 Apr 2018 01:06:54 -0000 Hi Ophir, Comparing with IPv6, IPv4 is used more widely used and more popular. Therefore, when proposed the GSO library, we just planned to support IPv4. Do you have any usage scenarios that depend on IPv6? Thanks, Jiayu > -----Original Message----- > From: Ophir Munk [mailto:ophirmu@mellanox.com] > Sent: Sunday, April 22, 2018 10:45 PM > To: dev@dpdk.org; Hu, Jiayu ; Mark Kavanagh > > Cc: Thomas Monjalon ; Olga Shern > > Subject: TCP GSO support above IPv6 >=20 > Hello Jiayu, > I wonder why librte_gso only supports TCP GSO above IPv4. > Can you please explain why TCP GSO is not supported above IPv6? > Are there plans to support it? >=20 > Regards, > Ophir