From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 496CBA09F6; Fri, 18 Dec 2020 10:43:22 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D2D79CCA5; Fri, 18 Dec 2020 10:35:20 +0100 (CET) Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) by dpdk.org (Postfix) with ESMTP id 37A8ACBDC for ; Fri, 18 Dec 2020 10:35:13 +0100 (CET) X-QQ-mid: bizesmtp28t1608284107t9oqomi6 Received: from localhost.localdomain.com (unknown [183.129.236.74]) by esmtp10.qq.com (ESMTP) with id ; Fri, 18 Dec 2020 17:35:07 +0800 (CST) X-QQ-SSF: 01400000002000C0D000B00A0000000 X-QQ-FEAT: jE/Jgvobnf9JCE3RwROcskiHHRo39ESSytpJCXNahegqf+97jfE8Nv7KfAFzo o8WdtwSu0eQybynW7CEG3lCW33xutJaUdKPX8D6LEcWdJcvHA9hQVF2bhnX7qhW7e8bpiRC ACs6PBTLdN4ma+Tm9ryvoTOEyz2sOsXvO6OZzFCTWcYrjVS/zSC4ETf1kca8ABC4l6b4dhy NSCHe0cW4E6MMblJGhfNx8v8vmIciZ/7uxkNWIX7fquzkXL9txsz2wpaF0Nz2+m+EWYLmEg IRoJ/S77hfykyOhURZxR2AucROEvjEh33lSS64KPbGOpn1y989rD9I/IA+0f6O/xWvcFJxj nPA56KDs+svvWJ40hodQxSpJ69HLQ== X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Fri, 18 Dec 2020 17:36:56 +0800 Message-Id: <20201218093702.3651867-28-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201218093702.3651867-1-jiawenwu@trustnetic.com> References: <20201218093702.3651867-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign6 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH v3 27/33] net/txgbe: add TM hierarchy commit 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" Add traffic manager hierarchy commit. Signed-off-by: Jiawen Wu --- drivers/net/txgbe/txgbe_tm.c | 70 ++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/drivers/net/txgbe/txgbe_tm.c b/drivers/net/txgbe/txgbe_tm.c index 6dd593e54..b8edd78bf 100644 --- a/drivers/net/txgbe/txgbe_tm.c +++ b/drivers/net/txgbe/txgbe_tm.c @@ -33,6 +33,9 @@ static int txgbe_node_capabilities_get(struct rte_eth_dev *dev, uint32_t node_id, struct rte_tm_node_capabilities *cap, struct rte_tm_error *error); +static int txgbe_hierarchy_commit(struct rte_eth_dev *dev, + int clear_on_fail, + struct rte_tm_error *error); const struct rte_tm_ops txgbe_tm_ops = { .capabilities_get = txgbe_tm_capabilities_get, @@ -43,6 +46,7 @@ const struct rte_tm_ops txgbe_tm_ops = { .node_type_get = txgbe_node_type_get, .level_capabilities_get = txgbe_level_capabilities_get, .node_capabilities_get = txgbe_node_capabilities_get, + .hierarchy_commit = txgbe_hierarchy_commit, }; int @@ -950,3 +954,69 @@ txgbe_node_capabilities_get(struct rte_eth_dev *dev, return 0; } +static int +txgbe_hierarchy_commit(struct rte_eth_dev *dev, + int clear_on_fail, + struct rte_tm_error *error) +{ + struct txgbe_tm_conf *tm_conf = TXGBE_DEV_TM_CONF(dev); + struct txgbe_tm_node *tm_node; + uint64_t bw; + int ret; + + if (!error) + return -EINVAL; + + /* check the setting */ + if (!tm_conf->root) + goto done; + + /* not support port max bandwidth yet */ + if (tm_conf->root->shaper_profile && + tm_conf->root->shaper_profile->profile.peak.rate) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE; + error->message = "no port max bandwidth"; + goto fail_clear; + } + + /* HW not support TC max bandwidth */ + TAILQ_FOREACH(tm_node, &tm_conf->tc_list, node) { + if (tm_node->shaper_profile && + tm_node->shaper_profile->profile.peak.rate) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE; + error->message = "no TC max bandwidth"; + goto fail_clear; + } + } + + /* queue max bandwidth */ + TAILQ_FOREACH(tm_node, &tm_conf->queue_list, node) { + if (tm_node->shaper_profile) + bw = tm_node->shaper_profile->profile.peak.rate; + else + bw = 0; + if (bw) { + /* interpret Bps to Mbps */ + bw = bw * 8 / 1000 / 1000; + ret = txgbe_set_queue_rate_limit(dev, tm_node->no, bw); + if (ret) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE; + error->message = + "failed to set queue max bandwidth"; + goto fail_clear; + } + } + } + +done: + tm_conf->committed = true; + return 0; + +fail_clear: + /* clear all the traffic manager configuration */ + if (clear_on_fail) { + txgbe_tm_conf_uninit(dev); + txgbe_tm_conf_init(dev); + } + return -EINVAL; +} -- 2.18.2