From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 42FCE42607; Thu, 21 Sep 2023 17:45:14 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3400640685; Thu, 21 Sep 2023 17:45:14 +0200 (CEST) Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2064.outbound.protection.outlook.com [40.107.223.64]) by mails.dpdk.org (Postfix) with ESMTP id 1A908402E8 for ; Thu, 21 Sep 2023 17:45:12 +0200 (CEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JPiL9zkp9qwxR0tYAHJ23MGEjFbj4HUqytLsbhLR+qWCBFph5ctkyVYUf0Fq36+LaEc1WQ7TWmLgI4WCgGe7SxqZmyJaSOkx9g6U01eVCs8n14bMyac0bQTVHTvP4oGR4pzRff1Ap9Qc/AfImuDXE2YEeaeGuGzJfQgZWmwAKNRCuFSNIUHj6qbj/20hhI9huGvG5zgWNmh1/U0REN97WZTSEbVso3f8hsedt971IVp4x7wakDtz8eD0+DA1Km340VZEtjURreVi2okn3LCEHAX8umFqIHn9NlynDVv4OBNXtqljt3Ix27LqF6rboDVumyFtayBLmkzt6RKHy75/Fg== ARC-Message-Signature: i=1; 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b=Utbkw9HIUv6auGSdRawIMPaClduhhQbfpfdGZo0XCZ+blAwaXc/BsOTZNxP+pHiJgkH3v57vphtyzn0HuWW31VUeKTOjcBtpTXvuMoz7BKxv4vAZa+JlINutgu8btREGzs/EgaYYjXxA+HPdlQWaLUx62aEfIOTEgpVCuI4j/gg= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from CH2PR12MB4294.namprd12.prod.outlook.com (2603:10b6:610:a9::11) by BN9PR12MB5259.namprd12.prod.outlook.com (2603:10b6:408:100::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6813.20; Thu, 21 Sep 2023 15:45:09 +0000 Received: from CH2PR12MB4294.namprd12.prod.outlook.com ([fe80::102f:c69b:d3e5:7fe8]) by CH2PR12MB4294.namprd12.prod.outlook.com ([fe80::102f:c69b:d3e5:7fe8%4]) with mapi id 15.20.6792.026; Thu, 21 Sep 2023 15:45:09 +0000 Message-ID: <1b3962a8-e8db-45aa-95e7-986d7ee9b37d@amd.com> Date: Thu, 21 Sep 2023 16:45:01 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH] ethdev: introduce NAT64 action Content-Language: en-US To: Ori Kam , Bing Zhao , "NBU-Contact-Thomas Monjalon (EXTERNAL)" , "andrew.rybchenko@oktetlabs.ru" Cc: "dev@dpdk.org" References: <20230811140701.372151-1-bingz@nvidia.com> From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@amd.com; 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In some IPv4-only clients, it is hard to deploy >> new software and hardware to support IPv6. >> >> NAT64 is a choice and it will also reduce the unnecessary overhead of >> the traffic in the network. The NAT64 gateways take the >> responsibility of the packet headers translation between the IPv6 >> clouds and IPv4-only clouds. >> >> This action should support the offloading of the IP headers' >> translation. The following fields should be reset correctly in the >> translation. >> - Version >> - Traffic Class / TOS >> - Flow Label (0 in v4) >> - Payload Length / Total length >> - Next Header >> - Hop Limit / TTL >> >> Since there are different mapping and translating modes of the >> addresses, it will depend on the capabilities of each vendor. >> >> The ICMP* and transport layers protocol is out of the scope of NAT64 >> rte_flow action. >> >> Reference links: >> - https://datatracker.ietf.org/doc/html/rfc6146 >> - https://datatracker.ietf.org/doc/html/rfc6052 >> - https://datatracker.ietf.org/doc/html/rfc6145 >> >> Signed-off-by: Bing Zhao >> --- > > Acked-by: Ori Kam > Hi Bing, This is a RFC, but we are not having more comment & objection, so what do you think to continue with a patch including testpmd implementation?