From patchwork Wed Nov 11 06:49:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 83973 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 C2A04A09D2; Wed, 11 Nov 2020 07:58:32 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D7185C83C; Wed, 11 Nov 2020 07:48:24 +0100 (CET) Received: from smtpbgau1.qq.com (smtpbgau1.qq.com [54.206.16.166]) by dpdk.org (Postfix) with ESMTP id C8404BE5F for ; Wed, 11 Nov 2020 07:48:05 +0100 (CET) X-QQ-mid: bizesmtp27t1605077280twxf0lhp Received: from localhost.localdomain.com (unknown [183.129.236.74]) by esmtp10.qq.com (ESMTP) with id ; Wed, 11 Nov 2020 14:48:00 +0800 (CST) X-QQ-SSF: 01400000000000C0C000B00A0000000 X-QQ-FEAT: jE/Jgvobnf8Y/GmUJlFIgIma0jJElM+ak7YNxesYVVsCRf0jFoKkevTNuUjLa FaalhGF9/2Bg+VOZCu5K+ysaqJXKGdE64BAxl3FDUQzTSTiITDjSxeiWk9QMMmTw36WglF2 ZTdrAnOXJ9WXQmca5Juk3XGE45LLT08ZUDKIJrrZ8dR15Q6WaZArwiGYi7+QEI8cCR9peob HZqHAhc/gZsueTXr07xQJS2JrWsH70setnTNh8Xyr+LROUHeL9pmmfoT5gUEMoJuESHN/b3 irobcjW8JAinZDNSTkeoWqs1Tofh+ZpirjQX0gKOoq3Ti1mKmDKixnq8CE4vBh+U7lnpmws MKOyM2oMT+rJI4dKO8YhEz1SQHeSA== X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Wed, 11 Nov 2020 14:49:30 +0800 Message-Id: <20201111064936.768604-32-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20201111064936.768604-1-jiawenwu@trustnetic.com> References: <20201111064936.768604-1-jiawenwu@trustnetic.com> X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign6 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH v2 31/37] 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; +}