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GET /api/patches/60591/?format=api
{ "id": 60591, "url": "http://patches.dpdk.org/api/patches/60591/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20191007065155.1756-3-pbhagavatula@marvell.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": "<20191007065155.1756-3-pbhagavatula@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20191007065155.1756-3-pbhagavatula@marvell.com", "date": "2019-10-07T06:51:49", "name": "[v9,2/7] ethdev: add mbuf RSS update as an offload", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "581430660857d1c27b4cee1c8d44a2e254aaa93c", "submitter": { "id": 1183, "url": "http://patches.dpdk.org/api/people/1183/?format=api", "name": "Pavan Nikhilesh Bhagavatula", "email": "pbhagavatula@marvell.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20191007065155.1756-3-pbhagavatula@marvell.com/mbox/", "series": [ { "id": 6715, "url": "http://patches.dpdk.org/api/series/6715/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=6715", "date": "2019-10-07T06:51:47", "name": "ethdev: add new Rx offload flags", "version": 9, "mbox": "http://patches.dpdk.org/series/6715/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/60591/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/60591/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 2252E1BF37;\n\tMon, 7 Oct 2019 08:52:10 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n\t[67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 1A4BB1BFE2\n\tfor <dev@dpdk.org>; Mon, 7 Oct 2019 08:52:08 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n\tby mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id\n\tx976oCrG019423; Sun, 6 Oct 2019 23:52:07 -0700", "from sc-exch04.marvell.com ([199.233.58.184])\n\tby mx0b-0016f401.pphosted.com with ESMTP id 2vetpmvr3b-2\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); \n\tSun, 06 Oct 2019 23:52:07 -0700", "from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH04.marvell.com\n\t(10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1367.3;\n\tSun, 6 Oct 2019 23:52:05 -0700", "from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com\n\t(10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Sun, 6 Oct 2019 23:52:05 -0700", "from BG-LT7430.marvell.com (unknown [10.28.17.68])\n\tby maili.marvell.com (Postfix) with ESMTP id A9EDE3F7043;\n\tSun, 6 Oct 2019 23:52:02 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references : mime-version\n\t: content-transfer-encoding : content-type; s=pfpt0818;\n\tbh=vqyy1GIEsU/HYpEEKQ0/uFdYA1BuhOEpRNuR+GT+S4s=;\n\tb=IbXat6w70ZmphhENw17zYJ0fwrpWvyGX8p1rESohS8UW14Xr7naAiOxaC/EILQbb+Sal\n\ts+/mzGFtJHwc6fnOwtg2qONwrEAjVPI2PZ8/rg9XN8UgSyVfWMFDYvZrgY2QlBJG8wh2\n\tceX8YWjdM4wnlA8uVjMpIWg7g/xZDtP9kWbjktJfjn183mXP3RFmKnacSNDRRuCI5FdT\n\t0fZ2qL7lszoJY/I7fW2rRT2OCbJOsiM+FdO0ptv9M5E0bH0z0kWaiwfAVxA6C8OSvKCe\n\tlmdlIGpNqZd7gpvwnaaNd/hYoE6wvDC4/eHg8ZgaqsZLRPTe9xeq8BpbU/WT3B/3Na84\n\t9A== ", "From": "<pbhagavatula@marvell.com>", "To": "<arybchenko@solarflare.com>, <jerinj@marvell.com>, John McNamara\n\t<john.mcnamara@intel.com>, Marko Kovacevic <marko.kovacevic@intel.com>,\n\tThomas Monjalon <thomas@monjalon.net>,\n\tFerruh Yigit <ferruh.yigit@intel.com>", "CC": "<dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>", "Date": "Mon, 7 Oct 2019 12:21:49 +0530", "Message-ID": "<20191007065155.1756-3-pbhagavatula@marvell.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20191007065155.1756-1-pbhagavatula@marvell.com>", "References": "<20191002213612.14207-1-pbhagavatula@marvell.com>\n\t<20191007065155.1756-1-pbhagavatula@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:6.0.95,1.0.8\n\tdefinitions=2019-10-07_01:2019-10-03,2019-10-07 signatures=0", "Subject": "[dpdk-dev] [PATCH v9 2/7] ethdev: add mbuf RSS update as an offload", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Pavan Nikhilesh <pbhagavatula@marvell.com>\n\nAdd new Rx offload flag `DEV_RX_OFFLOAD_RSS_HASH` which can be used to\nenable/disable PMDs write to `rte_mbuf::hash::rss`.\nPMDs notify the validity of `rte_mbuf::hash:rss` to the applcation\nby enabling `PKT_RX_RSS_HASH ` flag in `rte_mbuf::ol_flags`.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>\nReviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>\n---\n doc/guides/nics/features.rst | 2 ++\n doc/guides/rel_notes/release_19_11.rst | 7 +++++++\n lib/librte_ethdev/rte_ethdev.c | 1 +\n lib/librte_ethdev/rte_ethdev.h | 1 +\n 4 files changed, 11 insertions(+)", "diff": "diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst\nindex 1756fa73a..f7c6d918f 100644\n--- a/doc/guides/nics/features.rst\n+++ b/doc/guides/nics/features.rst\n@@ -274,6 +274,7 @@ Supports RSS hashing on RX.\n \n * **[uses] user config**: ``dev_conf.rxmode.mq_mode`` = ``ETH_MQ_RX_RSS_FLAG``.\n * **[uses] user config**: ``dev_conf.rx_adv_conf.rss_conf``.\n+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``.\n * **[provides] rte_eth_dev_info**: ``flow_type_rss_offloads``.\n * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``.\n \n@@ -286,6 +287,7 @@ Inner RSS\n Supports RX RSS hashing on Inner headers.\n \n * **[uses] rte_flow_action_rss**: ``level``.\n+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``.\n * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``.\n \n \ndiff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst\nindex abb7b6529..724228faa 100644\n--- a/doc/guides/rel_notes/release_19_11.rst\n+++ b/doc/guides/rel_notes/release_19_11.rst\n@@ -64,6 +64,13 @@ New Features\n * This scheme will allow PMDs to avoid lookup to internal ptype table on Rx\n and thereby improve Rx performance if application wishes do so.\n \n+* **Added Rx offload flag to enable or disable RSS update**\n+\n+ * Added new Rx offload flag `DEV_RX_OFFLOAD_RSS_HASH` which can be used to\n+ enable/disable PMDs write to `rte_mbuf::hash::rss`.\n+ * PMDs notify the validity of `rte_mbuf::hash:rss` to the application\n+ by enabling `PKT_RX_RSS_HASH ` flag in `rte_mbuf::ol_flags`.\n+\n \n Removed Items\n -------------\ndiff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c\nindex d2561272c..e0c3d0157 100644\n--- a/lib/librte_ethdev/rte_ethdev.c\n+++ b/lib/librte_ethdev/rte_ethdev.c\n@@ -129,6 +129,7 @@ static const struct {\n \tRTE_RX_OFFLOAD_BIT2STR(KEEP_CRC),\n \tRTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM),\n \tRTE_RX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),\n+\tRTE_RX_OFFLOAD_BIT2STR(RSS_HASH),\n };\n \n #undef RTE_RX_OFFLOAD_BIT2STR\ndiff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h\nindex 35e171e3c..6110c1772 100644\n--- a/lib/librte_ethdev/rte_ethdev.h\n+++ b/lib/librte_ethdev/rte_ethdev.h\n@@ -1013,6 +1013,7 @@ struct rte_eth_conf {\n #define DEV_RX_OFFLOAD_KEEP_CRC\t\t0x00010000\n #define DEV_RX_OFFLOAD_SCTP_CKSUM\t0x00020000\n #define DEV_RX_OFFLOAD_OUTER_UDP_CKSUM 0x00040000\n+#define DEV_RX_OFFLOAD_RSS_HASH\t\t0x00080000\n \n #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \\\n \t\t\t\t DEV_RX_OFFLOAD_UDP_CKSUM | \\\n", "prefixes": [ "v9", "2/7" ] }