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GET /api/patches/94896/?format=api
{ "id": 94896, "url": "https://patches.dpdk.org/api/patches/94896/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/ed67721fbda1b0fa4aed3772baa54c58cb446d99.1624884053.git.anatoly.burakov@intel.com/", "project": { "id": 1, "url": "https://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": "<ed67721fbda1b0fa4aed3772baa54c58cb446d99.1624884053.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/ed67721fbda1b0fa4aed3772baa54c58cb446d99.1624884053.git.anatoly.burakov@intel.com", "date": "2021-06-28T12:41:13", "name": "[v3,7/7] l3fwd-power: support multiqueue in PMD pmgmt modes", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "890a4e40d9baee2801496d4b58a2d0d025e737f2", "submitter": { "id": 4, "url": "https://patches.dpdk.org/api/people/4/?format=api", "name": "Anatoly Burakov", "email": "anatoly.burakov@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/ed67721fbda1b0fa4aed3772baa54c58cb446d99.1624884053.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 17501, "url": "https://patches.dpdk.org/api/series/17501/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=17501", "date": "2021-06-28T12:41:06", "name": "Enhancements for PMD power management", "version": 3, "mbox": "https://patches.dpdk.org/series/17501/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/94896/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/94896/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 872C3A0C3F;\n\tMon, 28 Jun 2021 14:42:05 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 8516941158;\n\tMon, 28 Jun 2021 14:41:37 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n by mails.dpdk.org (Postfix) with ESMTP id E13F74113E\n for <dev@dpdk.org>; Mon, 28 Jun 2021 14:41:28 +0200 (CEST)", "from fmsmga005.fm.intel.com ([10.253.24.32])\n by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 28 Jun 2021 05:41:28 -0700", "from silpixa00399498.ir.intel.com (HELO\n silpixa00399498.ger.corp.intel.com) ([10.237.223.53])\n by fmsmga005.fm.intel.com with ESMTP; 28 Jun 2021 05:41:27 -0700" ], "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10028\"; a=\"207761739\"", "E=Sophos;i=\"5.83,306,1616482800\"; d=\"scan'208\";a=\"207761739\"", "E=Sophos;i=\"5.83,306,1616482800\"; d=\"scan'208\";a=\"643319615\"" ], "X-ExtLoop1": "1", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org,\n\tDavid Hunt <david.hunt@intel.com>", "Cc": "ciara.loftus@intel.com", "Date": "Mon, 28 Jun 2021 12:41:13 +0000", "Message-Id": "\n <ed67721fbda1b0fa4aed3772baa54c58cb446d99.1624884053.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<cover.1624884053.git.anatoly.burakov@intel.com>", "References": "<cover.1624629506.git.anatoly.burakov@intel.com>\n <cover.1624884053.git.anatoly.burakov@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 7/7] l3fwd-power: support multiqueue in PMD\n pmgmt modes", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Currently, l3fwd-power enforces the limitation of having one queue per\nlcore. This is no longer necessary, so remove the limitation, and always\nmark the last queue in qconf as the power save queue.\n\nSigned-off-by: Anatoly Burakov <anatoly.burakov@intel.com>\n---\n examples/l3fwd-power/main.c | 39 +++++++++++++++++++++++--------------\n 1 file changed, 24 insertions(+), 15 deletions(-)", "diff": "diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c\nindex f8dfed1634..3057c06936 100644\n--- a/examples/l3fwd-power/main.c\n+++ b/examples/l3fwd-power/main.c\n@@ -2498,6 +2498,27 @@ mode_to_str(enum appmode mode)\n \t}\n }\n \n+static void\n+pmd_pmgmt_set_up(unsigned int lcore, uint16_t portid, uint16_t qid, bool last)\n+{\n+\tint ret;\n+\n+\tret = rte_power_ethdev_pmgmt_queue_enable(lcore, portid,\n+\t\t\tqid, pmgmt_type);\n+\tif (ret < 0)\n+\t\trte_exit(EXIT_FAILURE,\n+\t\t\t\"rte_power_ethdev_pmgmt_queue_enable: err=%d, port=%d\\n\",\n+\t\t\tret, portid);\n+\n+\tif (!last)\n+\t\treturn;\n+\tret = rte_power_ethdev_pmgmt_queue_set_power_save(lcore, portid, qid);\n+\tif (ret < 0)\n+\t\trte_exit(EXIT_FAILURE,\n+\t\t\t\"rte_power_ethdev_pmgmt_queue_set_power_save: err=%d, port=%d\\n\",\n+\t\t\tret, portid);\n+}\n+\n int\n main(int argc, char **argv)\n {\n@@ -2723,12 +2744,6 @@ main(int argc, char **argv)\n \t\tprintf(\"\\nInitializing rx queues on lcore %u ... \", lcore_id );\n \t\tfflush(stdout);\n \n-\t\t/* PMD power management mode can only do 1 queue per core */\n-\t\tif (app_mode == APP_MODE_PMD_MGMT && qconf->n_rx_queue > 1) {\n-\t\t\trte_exit(EXIT_FAILURE,\n-\t\t\t\t\"In PMD power management mode, only one queue per lcore is allowed\\n\");\n-\t\t}\n-\n \t\t/* init RX queues */\n \t\tfor(queue = 0; queue < qconf->n_rx_queue; ++queue) {\n \t\t\tstruct rte_eth_rxconf rxq_conf;\n@@ -2767,15 +2782,9 @@ main(int argc, char **argv)\n \t\t\t\t\t\t \"Fail to add ptype cb\\n\");\n \t\t\t}\n \n-\t\t\tif (app_mode == APP_MODE_PMD_MGMT) {\n-\t\t\t\tret = rte_power_ethdev_pmgmt_queue_enable(\n-\t\t\t\t\t\tlcore_id, portid, queueid,\n-\t\t\t\t\t\tpmgmt_type);\n-\t\t\t\tif (ret < 0)\n-\t\t\t\t\trte_exit(EXIT_FAILURE,\n-\t\t\t\t\t\t\"rte_power_ethdev_pmgmt_queue_enable: err=%d, port=%d\\n\",\n-\t\t\t\t\t\t\tret, portid);\n-\t\t\t}\n+\t\t\tif (app_mode == APP_MODE_PMD_MGMT)\n+\t\t\t\tpmd_pmgmt_set_up(lcore_id, portid, queueid,\n+\t\t\t\t\tqueue == (qconf->n_rx_queue - 1));\n \t\t}\n \t}\n \n", "prefixes": [ "v3", "7/7" ] }