From patchwork Wed Feb 3 12:23:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 87684 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C8E6FA0A0E; Wed, 3 Feb 2021 13:25:19 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BC90A240569; Wed, 3 Feb 2021 13:24:35 +0100 (CET) Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) by mails.dpdk.org (Postfix) with ESMTP id DB4A424054D for ; Wed, 3 Feb 2021 13:24:29 +0100 (CET) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4DW1710rpKzjHJQ; Wed, 3 Feb 2021 20:23:25 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.498.0; Wed, 3 Feb 2021 20:24:22 +0800 From: Lijun Ou To: CC: , Date: Wed, 3 Feb 2021 20:23:50 +0800 Message-ID: <1612355037-48768-5-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1612355037-48768-1-git-send-email-oulijun@huawei.com> References: <1612355037-48768-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 04/11] net/hns3: constraint TM peak rate X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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: Chengwen Feng User could config Port or TC's peak rate by TM ops, but hardware does not support peak rate which lower than 1Mbps. So we constraint tm peak rate must be at least 1Mbps. Fixes: c09c7847d892 ("net/hns3: support traffic management") Signed-off-by: Chengwen Feng Signed-off-by: Lijun Ou --- drivers/net/hns3/hns3_tm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/hns3/hns3_tm.c b/drivers/net/hns3/hns3_tm.c index d1639d4..bcae57a 100644 --- a/drivers/net/hns3/hns3_tm.c +++ b/drivers/net/hns3/hns3_tm.c @@ -200,6 +200,12 @@ hns3_tm_shaper_profile_param_check(struct rte_eth_dev *dev, return -EINVAL; } + if (profile->peak.rate < hns3_tm_rate_convert_firmware2tm(1)) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_RATE; + error->message = "peak rate must be at least 1Mbps"; + return -EINVAL; + } + if (profile->peak.size) { error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_SIZE; error->message = "peak bucket size not supported";