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{ "id": 29507, "url": "http://patches.dpdk.org/api/patches/29507/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1507012430-8421-1-git-send-email-rasland@mellanox.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1507012430-8421-1-git-send-email-rasland@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1507012430-8421-1-git-send-email-rasland@mellanox.com", "date": "2017-10-03T06:33:48", "name": "[dpdk-dev,v5,1/3] ethdev: add Rx HW timestamp capability", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "aa5e79d4b1770462b87375d6302beca326127a31", "submitter": { "id": 513, "url": "http://patches.dpdk.org/api/people/513/?format=api", "name": "Raslan Darawsheh", "email": "rasland@mellanox.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1507012430-8421-1-git-send-email-rasland@mellanox.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/29507/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/29507/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 156A11B2E4;\n\tTue, 3 Oct 2017 08:34:08 +0200 (CEST)", "from EUR03-DB5-obe.outbound.protection.outlook.com\n\t(mail-eopbgr40076.outbound.protection.outlook.com [40.107.4.76])\n\tby dpdk.org (Postfix) with ESMTP id 101471B2DB\n\tfor <dev@dpdk.org>; Tue, 3 Oct 2017 08:34:06 +0200 (CEST)", "from mellanox.com (37.142.13.130) by\n\tAM2PR05MB1217.eurprd05.prod.outlook.com (2a01:111:e400:8450::15) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.77.7;\n\tTue, 3 Oct 2017 06:34:01 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com;\n\ts=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version;\n\tbh=ZqmFtID07Msj6NDNMaA0PlV6UyBGc9PhAPnM7Ro/axs=;\n\tb=uZeOrWnUYnAH/0f90VrEwgotqf6jB23uaiMn6aLmSlwBtIcXB5YwzF2MoR9Ei0YUaXPeCwGIOTBNcU95O/fi2eFwzH2QWQmVn7ZanCFQB8vhSpxXox51bxY5yDtQYYowPP3vODFIwQPSRmof16a32Owg9AAMpRbendiFuBIT1W8=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=rasland@mellanox.com; ", "From": "Raslan Darawsheh <rasland@mellanox.com>", "To": "dev@dpdk.org", "Cc": "yskoh@mellanox.com,\n\tshahafs@mellanox.com,\n\tferruh.yigit@intel.com", "Date": "Tue, 3 Oct 2017 09:33:48 +0300", "Message-Id": "<1507012430-8421-1-git-send-email-rasland@mellanox.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1506617303-32509-1-git-send-email-rasland@mellanox.com>", "References": "<1506617303-32509-1-git-send-email-rasland@mellanox.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[37.142.13.130]", "X-ClientProxiedBy": "DB6PR0202CA0020.eurprd02.prod.outlook.com\n\t(2603:10a6:4:29::30) To AM2PR05MB1217.eurprd05.prod.outlook.com\n\t(2a01:111:e400:8450::15)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "de47ef47-e117-4e39-0b95-08d50a28bccf", "X-MS-Office365-Filtering-HT": "Tenant", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:AM2PR05MB1217; H:mellanox.com; FPR:;\n\tSPF:None; \n\tPTR:InfoNoRecords; A:1; MX:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: mellanox.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "Mellanox.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "03 Oct 2017 06:34:01.7323\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "a652971c-7d2e-4d9b-a6a4-d149256f461b", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AM2PR05MB1217", "Subject": "[dpdk-dev] [PATCH v5 1/3] ethdev: add Rx HW timestamp capability", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Add a new offload capability flag for Rx HW\ntimestamp and enabling/disabling this via rte_eth_rxmode.\n\nSigned-off-by: Raslan Darawsheh <rasland@mellanox.com>\n---\nThis patch should be applied after after this series:\nhttp://dpdk.org/dev/patchwork/patch/29368/\n---\n doc/guides/nics/features.rst | 11 +++++++++++\n lib/librte_ether/rte_ethdev.c | 6 ++++++\n lib/librte_ether/rte_ethdev.h | 5 ++++-\n 3 files changed, 21 insertions(+), 1 deletion(-)", "diff": "diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst\nindex ba0d19f..fbdd6eb 100644\n--- a/doc/guides/nics/features.rst\n+++ b/doc/guides/nics/features.rst\n@@ -566,6 +566,17 @@ Supports L4 checksum offload.\n * **[provides] rte_eth_dev_info**: ``rx_offload_capa:DEV_RX_OFFLOAD_UDP_CKSUM,DEV_RX_OFFLOAD_TCP_CKSUM``,\n ``tx_offload_capa:DEV_TX_OFFLOAD_UDP_CKSUM,DEV_TX_OFFLOAD_TCP_CKSUM,DEV_TX_OFFLOAD_SCTP_CKSUM``.\n \n+.. _nic_features_hw_timestamp:\n+\n+Timestamp offload\n+-----------------\n+\n+Supports Timestamp.\n+\n+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_TIMESTAMP``.\n+* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_TIMESTAMP``.\n+ ``mbuf.timestamp``.\n+ **[provides] rte_eth_dev_info**: ``rx_offload_capa:DEV_RX_OFFLOAD_TIMESTAMP``\n \n .. _nic_features_macsec_offload:\n \ndiff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c\nindex 9b73d23..c5c5164 100644\n--- a/lib/librte_ether/rte_ethdev.c\n+++ b/lib/librte_ether/rte_ethdev.c\n@@ -715,6 +715,8 @@ rte_eth_convert_rx_offload_bitfield(const struct rte_eth_rxmode *rxmode,\n \t\toffloads |= DEV_RX_OFFLOAD_SCATTER;\n \tif (rxmode->enable_lro == 1)\n \t\toffloads |= DEV_RX_OFFLOAD_TCP_LRO;\n+\tif (rxmode->hw_timestamp == 1)\n+\t\toffloads |= DEV_RX_OFFLOAD_TIMESTAMP;\n \n \t*rx_offloads = offloads;\n }\n@@ -763,6 +765,10 @@ rte_eth_convert_rx_offloads(const uint64_t rx_offloads,\n \t\trxmode->enable_lro = 1;\n \telse\n \t\trxmode->enable_lro = 0;\n+\tif (rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP)\n+\t\trxmode->hw_timestamp = 1;\n+\telse\n+\t\trxmode->hw_timestamp = 0;\n }\n \n int\ndiff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h\nindex ffd2ee5..bd63730 100644\n--- a/lib/librte_ether/rte_ethdev.h\n+++ b/lib/librte_ether/rte_ethdev.h\n@@ -368,7 +368,8 @@ struct rte_eth_rxmode {\n \t\tjumbo_frame : 1, /**< Jumbo Frame Receipt enable. */\n \t\thw_strip_crc : 1, /**< Enable CRC stripping by hardware. */\n \t\tenable_scatter : 1, /**< Enable scatter packets rx handler */\n-\t\tenable_lro : 1; /**< Enable LRO */\n+\t\tenable_lro : 1, /**< Enable LRO */\n+\t\thw_timestamp\t : 1; /**< Enable HW timestamp */\n };\n \n /**\n@@ -924,6 +925,8 @@ struct rte_eth_conf {\n #define DEV_RX_OFFLOAD_QINQ_STRIP 0x00000020\n #define DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000040\n #define DEV_RX_OFFLOAD_MACSEC_STRIP 0x00000080\n+#define DEV_RX_OFFLOAD_TIMESTAMP 0x00000100\n+/**< Device delivers timestamp of packet arrival. */\n \n /**\n * TX offload capabilities of a device.\n", "prefixes": [ "dpdk-dev", "v5", "1/3" ] }