From patchwork Tue Jul 7 09:22:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hemant Agrawal X-Patchwork-Id: 73408 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8DAB2A00BE; Tue, 7 Jul 2020 11:33:09 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 74A611DE2F; Tue, 7 Jul 2020 11:27:41 +0200 (CEST) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by dpdk.org (Postfix) with ESMTP id F10241DD6E for ; Tue, 7 Jul 2020 11:27:17 +0200 (CEST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id D61532008DD; Tue, 7 Jul 2020 11:27:17 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 29CB02008E1; Tue, 7 Jul 2020 11:27:16 +0200 (CEST) Received: from bf-netperf1.ap.freescale.net (bf-netperf1.ap.freescale.net [10.232.133.63]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id DC336402F0; Tue, 7 Jul 2020 17:27:13 +0800 (SGT) From: Hemant Agrawal To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Jun Yang Date: Tue, 7 Jul 2020 14:52:43 +0530 Message-Id: <20200707092244.12791-29-hemant.agrawal@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200707092244.12791-1-hemant.agrawal@nxp.com> References: <20200527132326.1382-1-hemant.agrawal@nxp.com> <20200707092244.12791-1-hemant.agrawal@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-dev] [PATCH v2 28/29] net/dpaa2: configure per class distribution size 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" From: Jun Yang TC distribution size is set with dist_queues or nb_rx_queues % dist_queues in order of TC priority. Signed-off-by: Jun Yang --- drivers/net/dpaa2/base/dpaa2_hw_dpni.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c index d69156bcc..25b1d2bb6 100644 --- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c +++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c @@ -88,7 +88,21 @@ dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev, struct dpni_rx_dist_cfg tc_cfg; struct dpkg_profile_cfg kg_cfg; void *p_params; - int ret; + int ret, tc_dist_queues; + + /*TC distribution size is set with dist_queues or + * nb_rx_queues % dist_queues in order of TC priority index. + * Calculating dist size for this tc_index:- + */ + tc_dist_queues = eth_dev->data->nb_rx_queues - + tc_index * priv->dist_queues; + if (tc_dist_queues <= 0) { + DPAA2_PMD_INFO("No distribution on TC%d", tc_index); + return 0; + } + + if (tc_dist_queues > priv->dist_queues) + tc_dist_queues = priv->dist_queues; p_params = rte_malloc( NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE); @@ -109,7 +123,7 @@ dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev, } tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params)); - tc_cfg.dist_size = priv->dist_queues; + tc_cfg.dist_size = tc_dist_queues; tc_cfg.enable = true; tc_cfg.tc = tc_index;