From patchwork Tue Jun 25 15:32:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jasvinder Singh X-Patchwork-Id: 55339 X-Patchwork-Delegate: cristian.dumitrescu@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1A4451BB7D; Tue, 25 Jun 2019 17:32:41 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 5069B1BA92 for ; Tue, 25 Jun 2019 17:32:21 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Jun 2019 08:32:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,416,1557212400"; d="scan'208";a="166711554" Received: from silpixa00381635.ir.intel.com (HELO silpixa00381635.ger.corp.intel.com) ([10.237.223.4]) by orsmga006.jf.intel.com with ESMTP; 25 Jun 2019 08:32:19 -0700 From: Jasvinder Singh To: dev@dpdk.org Cc: cristian.dumitrescu@intel.com, Abraham Tovar , Lukasz Krakowiak Date: Tue, 25 Jun 2019 16:32:04 +0100 Message-Id: <20190625153217.24301-16-jasvinder.singh@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190625153217.24301-1-jasvinder.singh@intel.com> References: <20190528120553.2992-2-lukaszx.krakowiak@intel.com> <20190625153217.24301-1-jasvinder.singh@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v2 15/28] sched: update pipe and tc queues prefetch X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Update pipe and tc queues prefetch functions to allow configuration flexiblity for pipe traffic classes and queues, and subport level configuration of the pipe parameters. Signed-off-by: Jasvinder Singh Signed-off-by: Abraham Tovar Signed-off-by: Lukasz Krakowiak --- lib/librte_sched/rte_sched.c | 41 ++++++++++++++++++++++-------------- 1 file changed, 25 insertions(+), 16 deletions(-) diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c index 382d9d929..00ee9e7a2 100644 --- a/lib/librte_sched/rte_sched.c +++ b/lib/librte_sched/rte_sched.c @@ -2487,9 +2487,9 @@ grinder_wrr(struct rte_sched_port *port, uint32_t pos) #define grinder_evict(port, pos) static inline void -grinder_prefetch_pipe(struct rte_sched_port *port, uint32_t pos) +grinder_prefetch_pipe(struct rte_sched_subport *subport, uint32_t pos) { - struct rte_sched_grinder *grinder = port->grinder + pos; + struct rte_sched_grinder *grinder = subport->grinder + pos; rte_prefetch0(grinder->pipe); rte_prefetch0(grinder->queue[0]); @@ -2498,23 +2498,32 @@ grinder_prefetch_pipe(struct rte_sched_port *port, uint32_t pos) static inline void grinder_prefetch_tc_queue_arrays(struct rte_sched_port *port, uint32_t pos) { - struct rte_sched_grinder *grinder = port->grinder + pos; - uint16_t qsize, qr[4]; + struct rte_sched_grinder *grinder = port->subport->grinder + pos; + struct rte_sched_pipe *pipe = grinder->pipe; + struct rte_sched_queue *queue; + uint32_t i; + uint16_t qsize, qr[RTE_SCHED_MAX_QUEUES_PER_TC]; - qsize = grinder->qsize[0]; - qr[0] = grinder->queue[0]->qr & (qsize - 1); - qr[1] = grinder->queue[1]->qr & (qsize - 1); - qr[2] = grinder->queue[2]->qr & (qsize - 1); - qr[3] = grinder->queue[3]->qr & (qsize - 1); + grinder->qpos = 0; + if (grinder->tc_index < RTE_SCHED_TRAFFIC_CLASS_BE) { + queue = grinder->queue[0]; + qsize = grinder->qsize[0]; + qr[0] = queue->qr & (qsize - 1); - rte_prefetch0(grinder->qbase[0] + qr[0]); - rte_prefetch0(grinder->qbase[1] + qr[1]); + rte_prefetch0(grinder->qbase[0] + qr[0]); + return; + } + + for (i = 0; i < pipe->n_be_queues; i++) { + queue = grinder->queue[i]; + qsize = grinder->qsize[i]; + qr[i] = queue->qr & (qsize - 1); + + rte_prefetch0(grinder->qbase[i] + qr[i]); + } grinder_wrr_load(port, pos); grinder_wrr(port, pos); - - rte_prefetch0(grinder->qbase[2] + qr[2]); - rte_prefetch0(grinder->qbase[3] + qr[3]); } static inline void @@ -2545,7 +2554,7 @@ grinder_handle(struct rte_sched_port *port, uint32_t pos) case e_GRINDER_PREFETCH_PIPE: { if (grinder_next_pipe(port->subport, pos)) { - grinder_prefetch_pipe(port, pos); + grinder_prefetch_pipe(port->subport, pos); port->busy_grinders++; grinder->state = e_GRINDER_PREFETCH_TC_QUEUE_ARRAYS; @@ -2606,7 +2615,7 @@ grinder_handle(struct rte_sched_port *port, uint32_t pos) /* Look for another active pipe */ if (grinder_next_pipe(port->subport, pos)) { - grinder_prefetch_pipe(port, pos); + grinder_prefetch_pipe(port->subport, pos); grinder->state = e_GRINDER_PREFETCH_TC_QUEUE_ARRAYS; return result;