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intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by DM6NAM11FT040.mail.protection.outlook.com (10.13.173.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4287.22 via Frontend Transport; Wed, 30 Jun 2021 07:05:19 +0000 Received: from nvidia.com (172.20.187.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Jun 2021 07:05:16 +0000 From: Gregory Etelson To: CC: , , , Ori Kam , Xiaoyun Li Date: Wed, 30 Jun 2021 10:04:52 +0300 Message-ID: <20210630070452.14055-4-getelson@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210630070452.14055-1-getelson@nvidia.com> References: <20210630070452.14055-1-getelson@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [172.20.187.5] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6e3e7fc5-b790-4960-ace2-08d93b956bc6 X-MS-TrafficTypeDiagnostic: BYAPR12MB2693: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1303; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jun 2021 07:05:19.2754 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6e3e7fc5-b790-4960-ace2-08d93b956bc6 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT040.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB2693 Subject: [dpdk-dev] [PATCH 3/3] app/testpmd: add flow item to match on IPv4 version_ihl field X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" The new flow item allows PMD to offload IPv4 IHL field for matching, if hardware supports that operation. Signed-off-by: Gregory Etelson --- app/test-pmd/cmdline_flow.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 1c587bb7b8..c1c7b9a9f9 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -173,6 +173,7 @@ enum index { ITEM_VLAN_INNER_TYPE, ITEM_VLAN_HAS_MORE_VLAN, ITEM_IPV4, + ITEM_IPV4_VER_IHL, ITEM_IPV4_TOS, ITEM_IPV4_ID, ITEM_IPV4_FRAGMENT_OFFSET, @@ -1071,6 +1072,7 @@ static const enum index item_vlan[] = { }; static const enum index item_ipv4[] = { + ITEM_IPV4_VER_IHL, ITEM_IPV4_TOS, ITEM_IPV4_ID, ITEM_IPV4_FRAGMENT_OFFSET, @@ -2567,6 +2569,13 @@ static const struct token token_list[] = { .next = NEXT(item_ipv4), .call = parse_vc, }, + [ITEM_IPV4_VER_IHL] = { + .name = "version_ihl", + .help = "match header length", + .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv4, + hdr.version_ihl)), + }, [ITEM_IPV4_TOS] = { .name = "tos", .help = "type of service", @@ -8123,7 +8132,8 @@ update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto) break; case RTE_FLOW_ITEM_TYPE_IPV4: ipv4 = (struct rte_ipv4_hdr *)buf; - ipv4->version_ihl = 0x45; + if (!ipv4->version_ihl) + ipv4->version_ihl = RTE_IPV4_VHL_DEF; if (next_proto && ipv4->next_proto_id == 0) ipv4->next_proto_id = (uint8_t)next_proto; break;