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GET /api/patches/57212/?format=api
{ "id": 57212, "url": "http://patches.dpdk.org/api/patches/57212/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1564368251-112891-1-git-send-email-simei.su@intel.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": "<1564368251-112891-1-git-send-email-simei.su@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1564368251-112891-1-git-send-email-simei.su@intel.com", "date": "2019-07-29T02:44:11", "name": "[RFC,v3] ethdev: extend RSS offload types", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "09dab86c3ec223bb768cf27959d08178d8cddffb", "submitter": { "id": 1298, "url": "http://patches.dpdk.org/api/people/1298/?format=api", "name": "Simei Su", "email": "simei.su@intel.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1564368251-112891-1-git-send-email-simei.su@intel.com/mbox/", "series": [ { "id": 5799, "url": "http://patches.dpdk.org/api/series/5799/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=5799", "date": "2019-07-29T02:44:11", "name": "[RFC,v3] ethdev: extend RSS offload types", "version": 3, "mbox": "http://patches.dpdk.org/series/5799/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/57212/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/57212/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 010B61BF2B;\n\tMon, 29 Jul 2019 05:27:13 +0200 (CEST)", "from mga18.intel.com (mga18.intel.com [134.134.136.126])\n\tby dpdk.org (Postfix) with ESMTP id 590CE1BF2B\n\tfor <dev@dpdk.org>; Mon, 29 Jul 2019 05:27:06 +0200 (CEST)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t28 Jul 2019 20:27:05 -0700", "from npg-dpdk-cvl-simeisu-116d153.sh.intel.com ([10.67.116.153])\n\tby orsmga002.jf.intel.com with ESMTP; 28 Jul 2019 20:27:03 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.64,321,1559545200\"; d=\"scan'208\";a=\"182584868\"", "From": "simei <simei.su@intel.com>", "To": "qi.z.zhang@intel.com, jingjing.wu@intel.com, ferruh.yigit@intel.com,\n\tadrien.mazarguil@6wind.com", "Cc": "dev@dpdk.org,\n\tsimei.su@intel.com", "Date": "Mon, 29 Jul 2019 10:44:11 +0800", "Message-Id": "<1564368251-112891-1-git-send-email-simei.su@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1564101350-98092-1-git-send-email-simei.su@intel.com>", "References": "<1564101350-98092-1-git-send-email-simei.su@intel.com>", "Subject": "[dpdk-dev] [RFC,v3] ethdev: extend RSS offload types", "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: Simei Su <simei.su@intel.com>\n\nMake it easier to represent to define macro values as (1ULL << ###).\n\nThis RFC reserves several bits as input set selection from bottom\nof the 64 bits. The flow type is combined with input set to\nrepresent rss types.\n\nfor example:\n ETH_RSS_IPV4 | ETH_RSS_INSET_L3_SRC: hash on src ip address only\n ETH_RSS_IPV4_UDP | ETH_RSS_INSET_L4_DST: hash on src/dst IP and\n\t\t\t\t dst UDP port\n ETH_RSS_L2_PAYLOAD | ETH_RSS_INSET_L2_DST: hash on dst mac address\n\nSigned-off-by: Simei Su <simei.su@intel.com>\n---\n lib/librte_ethdev/rte_ethdev.h | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h\nindex dc6596b..8af6355 100644\n--- a/lib/librte_ethdev/rte_ethdev.h\n+++ b/lib/librte_ethdev/rte_ethdev.h\n@@ -508,6 +508,19 @@ struct rte_eth_rss_conf {\n #define ETH_RSS_GENEVE (1ULL << RTE_ETH_FLOW_GENEVE)\n #define ETH_RSS_NVGRE (1ULL << RTE_ETH_FLOW_NVGRE)\n \n+/*\n+ * The following six macros are used combined with ETH_RSS_* to\n+ * represent rss types. The structure rte_flow_action_rss.types is\n+ * 64-bit wide and we reserve couple bits here for input set selection\n+ * from bottom of the 64 bits.\n+ */\n+#define\tETH_RSS_INSET_L2_SRC (1ULL << 63)\n+#define\tETH_RSS_INSET_L2_DST (1ULL << 62)\n+#define\tETH_RSS_INSET_L3_SRC (1ULL << 61)\n+#define\tETH_RSS_INSET_L3_DST (1ULL << 60)\n+#define\tETH_RSS_INSET_L4_SRC (1ULL << 59)\n+#define\tETH_RSS_INSET_L4_DST (1ULL << 58)\n+\n #define ETH_RSS_IP ( \\\n \tETH_RSS_IPV4 | \\\n \tETH_RSS_FRAG_IPV4 | \\\n", "prefixes": [ "RFC", "v3" ] }