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GET /api/patches/77213/?format=api
http://patches.dpdk.org/api/patches/77213/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1599763717-135002-5-git-send-email-savinay.dharmappa@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": "<1599763717-135002-5-git-send-email-savinay.dharmappa@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1599763717-135002-5-git-send-email-savinay.dharmappa@intel.com", "date": "2020-09-10T18:48:31", "name": "[v2,04/10] sched: update the grinder credit update function", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3a7fd06485236e5c9ebda3bca66ec6d67fac7527", "submitter": { "id": 1535, "url": "http://patches.dpdk.org/api/people/1535/?format=api", "name": "Savinay Dharmappa", "email": "savinay.dharmappa@intel.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1599763717-135002-5-git-send-email-savinay.dharmappa@intel.com/mbox/", "series": [ { "id": 12110, "url": "http://patches.dpdk.org/api/series/12110/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=12110", "date": "2020-09-10T18:48:27", "name": "Enable dynamic config of subport bandwidth", "version": 2, "mbox": "http://patches.dpdk.org/series/12110/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/77213/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/77213/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id C4A6CA04B5;\n\tThu, 10 Sep 2020 20:49:30 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 7477E1C113;\n\tThu, 10 Sep 2020 20:48:57 +0200 (CEST)", "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n by dpdk.org (Postfix) with ESMTP id CDAEB1BFB4\n for <dev@dpdk.org>; Thu, 10 Sep 2020 20:48:51 +0200 (CEST)", "from orsmga007.jf.intel.com ([10.7.209.58])\n by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 10 Sep 2020 11:48:50 -0700", "from silpixa00400629.ir.intel.com ([10.237.214.135])\n by orsmga007.jf.intel.com with ESMTP; 10 Sep 2020 11:48:49 -0700" ], "IronPort-SDR": [ "\n V8M6JjJV+sU0IQvNugvUIwW7YRm3uY2aQFBz4kK5uea9dSvSjNjqa48+PK+MXCNl5ERH10Ys4b\n waxZXEwCzbDw==", "\n AZK7jK8EIpX/ffTrD+N9PZApLP3w6FM2LGpREoa/YCih/wEb83cpZuXyjgQStMGjH07Sd4QM5x\n +88UxwrjGT5A==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9740\"; a=\"138130659\"", "E=Sophos;i=\"5.76,413,1592895600\"; d=\"scan'208\";a=\"138130659\"", "E=Sophos;i=\"5.76,413,1592895600\"; d=\"scan'208\";a=\"344371093\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Savinay Dharmappa <savinay.dharmappa@intel.com>", "To": "jasvinder.singh@intel.com,\n\tcristian.dumitrescu@intel.com,\n\tdev@dpdk.org", "Cc": "savinay.dharmappa@intel.com", "Date": "Thu, 10 Sep 2020 19:48:31 +0100", "Message-Id": "<1599763717-135002-5-git-send-email-savinay.dharmappa@intel.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1599763717-135002-1-git-send-email-savinay.dharmappa@intel.com>", "References": "<1599037006-3931-1-git-send-email-savinay.dharmappa@intel.com>\n <1599763717-135002-1-git-send-email-savinay.dharmappa@intel.com>", "Subject": "[dpdk-dev] [PATCH v2 04/10] sched: update the grinder credit update\n\tfunction", "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 <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": "Credits are updated by fetching subport profile parameters from\nsubport profile table.\n\nSigned-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>\nSigned-off-by: Jasvinder Singh <jasvinder.singh@intel.com>\n---\n lib/librte_sched/rte_sched.c | 49 ++++++++++++++++++++++++++++----------------\n 1 file changed, 31 insertions(+), 18 deletions(-)", "diff": "diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c\nindex ba5700a..8e66d08 100644\n--- a/lib/librte_sched/rte_sched.c\n+++ b/lib/librte_sched/rte_sched.c\n@@ -124,6 +124,7 @@ struct rte_sched_grinder {\n \tuint32_t productive;\n \tuint32_t pindex;\n \tstruct rte_sched_subport *subport;\n+\tstruct rte_sched_subport_profile *subport_params;\n \tstruct rte_sched_pipe *pipe;\n \tstruct rte_sched_pipe_profile *pipe_params;\n \n@@ -2280,14 +2281,16 @@ grinder_credits_update(struct rte_sched_port *port,\n \tstruct rte_sched_grinder *grinder = subport->grinder + pos;\n \tstruct rte_sched_pipe *pipe = grinder->pipe;\n \tstruct rte_sched_pipe_profile *params = grinder->pipe_params;\n+\tstruct rte_sched_subport_profile *sp_params = grinder->subport_params;\n \tuint64_t n_periods;\n \tuint32_t i;\n \n \t/* Subport TB */\n-\tn_periods = (port->time - subport->tb_time) / subport->tb_period;\n-\tsubport->tb_credits += n_periods * subport->tb_credits_per_period;\n-\tsubport->tb_credits = RTE_MIN(subport->tb_credits, subport->tb_size);\n-\tsubport->tb_time += n_periods * subport->tb_period;\n+\tn_periods = (port->time - subport->tb_time) / sp_params->sp_tb_period;\n+\tsubport->tb_credits += n_periods * sp_params->sp_tb_credits_per_period;\n+\tsubport->tb_credits = RTE_MIN(subport->tb_credits,\n+\t\t\t\tsp_params->sp_tb_size);\n+\tsubport->tb_time += n_periods * sp_params->sp_tb_period;\n \n \t/* Pipe TB */\n \tn_periods = (port->time - pipe->tb_time) / params->tb_period;\n@@ -2298,9 +2301,10 @@ grinder_credits_update(struct rte_sched_port *port,\n \t/* Subport TCs */\n \tif (unlikely(port->time >= subport->tc_time)) {\n \t\tfor (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)\n-\t\t\tsubport->tc_credits[i] = subport->tc_credits_per_period[i];\n+\t\t\tsubport->tc_credits[i] =\n+\t\t\t\t\tsp_params->sp_tc_credits_per_period[i];\n \n-\t\tsubport->tc_time = port->time + subport->tc_period;\n+\t\tsubport->tc_time = port->time + sp_params->sp_tc_period;\n \t}\n \n \t/* Pipe TCs */\n@@ -2316,8 +2320,10 @@ grinder_credits_update(struct rte_sched_port *port,\n \n static inline uint64_t\n grinder_tc_ov_credits_update(struct rte_sched_port *port,\n-\tstruct rte_sched_subport *subport)\n+\tstruct rte_sched_subport *subport, uint32_t pos)\n {\n+\tstruct rte_sched_grinder *grinder = subport->grinder + pos;\n+\tstruct rte_sched_subport_profile *sp_params = grinder->subport_params;\n \tuint64_t tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];\n \tuint64_t tc_consumption = 0, tc_ov_consumption_max;\n \tuint64_t tc_ov_wm = subport->tc_ov_wm;\n@@ -2327,17 +2333,17 @@ grinder_tc_ov_credits_update(struct rte_sched_port *port,\n \t\treturn subport->tc_ov_wm_max;\n \n \tfor (i = 0; i < RTE_SCHED_TRAFFIC_CLASS_BE; i++) {\n-\t\ttc_ov_consumption[i] =\n-\t\t\tsubport->tc_credits_per_period[i] - subport->tc_credits[i];\n+\t\ttc_ov_consumption[i] = sp_params->sp_tc_credits_per_period[i]\n+\t\t\t\t\t- subport->tc_credits[i];\n \t\ttc_consumption += tc_ov_consumption[i];\n \t}\n \n \ttc_ov_consumption[RTE_SCHED_TRAFFIC_CLASS_BE] =\n-\t\tsubport->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -\n+\tsp_params->sp_tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -\n \t\tsubport->tc_credits[RTE_SCHED_TRAFFIC_CLASS_BE];\n \n \ttc_ov_consumption_max =\n-\t\tsubport->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -\n+\tsp_params->sp_tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -\n \t\t\ttc_consumption;\n \n \tif (tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASS_BE] >\n@@ -2363,14 +2369,16 @@ grinder_credits_update(struct rte_sched_port *port,\n \tstruct rte_sched_grinder *grinder = subport->grinder + pos;\n \tstruct rte_sched_pipe *pipe = grinder->pipe;\n \tstruct rte_sched_pipe_profile *params = grinder->pipe_params;\n+\tstruct rte_sched_subport_profile *sp_params = grinder->subport_params;\n \tuint64_t n_periods;\n \tuint32_t i;\n \n \t/* Subport TB */\n-\tn_periods = (port->time - subport->tb_time) / subport->tb_period;\n-\tsubport->tb_credits += n_periods * subport->tb_credits_per_period;\n-\tsubport->tb_credits = RTE_MIN(subport->tb_credits, subport->tb_size);\n-\tsubport->tb_time += n_periods * subport->tb_period;\n+\tn_periods = (port->time - subport->tb_time) / sp_params->sp_tb_period;\n+\tsubport->tb_credits += n_periods * sp_params->sp_tb_credits_per_period;\n+\tsubport->tb_credits = RTE_MIN(subport->tb_credits,\n+\t\t\t\tsp_params->sp_tb_size);\n+\tsubport->tb_time += n_periods * sp_params->sp_tb_period;\n \n \t/* Pipe TB */\n \tn_periods = (port->time - pipe->tb_time) / params->tb_period;\n@@ -2380,12 +2388,14 @@ grinder_credits_update(struct rte_sched_port *port,\n \n \t/* Subport TCs */\n \tif (unlikely(port->time >= subport->tc_time)) {\n-\t\tsubport->tc_ov_wm = grinder_tc_ov_credits_update(port, subport);\n+\t\tsubport->tc_ov_wm =\n+\t\t\tgrinder_tc_ov_credits_update(port, subport, pos);\n \n \t\tfor (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)\n-\t\t\tsubport->tc_credits[i] = subport->tc_credits_per_period[i];\n+\t\t\tsubport->tc_credits[i] =\n+\t\t\t\tsp_params->sp_tc_credits_per_period[i];\n \n-\t\tsubport->tc_time = port->time + subport->tc_period;\n+\t\tsubport->tc_time = port->time + sp_params->sp_tc_period;\n \t\tsubport->tc_ov_period_id++;\n \t}\n \n@@ -2908,6 +2918,9 @@ grinder_handle(struct rte_sched_port *port,\n \t\tstruct rte_sched_pipe *pipe = grinder->pipe;\n \n \t\tgrinder->pipe_params = subport->pipe_profiles + pipe->profile;\n+\t\tgrinder->subport_params = port->subport_profiles +\n+\t\t\t\t\t\tsubport->profile;\n+\n \t\tgrinder_prefetch_tc_queue_arrays(subport, pos);\n \t\tgrinder_credits_update(port, subport, pos);\n \n", "prefixes": [ "v2", "04/10" ] }{ "id": 77213, "url": "