From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2230FC1B08C for ; Thu, 15 Jul 2021 10:29:47 +0000 (UTC) Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by mail.kernel.org (Postfix) with ESMTP id A623261260 for ; Thu, 15 Jul 2021 10:29:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A623261260 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D56054014D; Thu, 15 Jul 2021 12:29:45 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mails.dpdk.org (Postfix) with ESMTP id 906B440143; Thu, 15 Jul 2021 12:29:44 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10045"; a="210332794" X-IronPort-AV: E=Sophos;i="5.84,240,1620716400"; d="scan'208";a="210332794" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2021 03:29:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,240,1620716400"; d="scan'208";a="630696384" Received: from dpdk-xuting-second.sh.intel.com ([10.67.116.193]) by orsmga005.jf.intel.com with ESMTP; 15 Jul 2021 03:29:41 -0700 From: Ting Xu To: dev@dpdk.org Cc: qi.z.zhang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, Ting Xu , stable@dpdk.org Date: Thu, 15 Jul 2021 18:32:40 +0800 Message-Id: <20210715103240.13076-1-ting.xu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210715020811.15577-1-ting.xu@intel.com> References: <20210715020811.15577-1-ting.xu@intel.com> Subject: [dpdk-dev] [PATCH v2] net/iavf: fix wrong bandwidth unit in TM capability querying 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" In IAVF node TM capability querying, the unit of bandwidth is Kbps, which is not correct according to TM specification. Change the unit to Byte per second. Refine some unclear comments as well. Fixes: 44d0a720a538 ("net/iavf: query QoS capabilities and set queue TC mapping") Cc: stable@dpdk.org Signed-off-by: Ting Xu --- drivers/net/iavf/iavf_tm.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/net/iavf/iavf_tm.c b/drivers/net/iavf/iavf_tm.c index 558021014e..613c472619 100644 --- a/drivers/net/iavf/iavf_tm.c +++ b/drivers/net/iavf/iavf_tm.c @@ -469,9 +469,9 @@ iavf_tm_capabilities_get(struct rte_eth_dev *dev, cap->shaper_private_n_max = cap->n_nodes_max; cap->shaper_private_dual_rate_n_max = 0; cap->shaper_private_rate_min = 0; - /* GBps */ + /* Bytes per second */ cap->shaper_private_rate_max = - vf->link_speed * 1000 / IAVF_BITS_PER_BYTE; + (uint64_t)vf->link_speed * 1000 / IAVF_BITS_PER_BYTE; cap->shaper_private_packet_mode_supported = 0; cap->shaper_private_byte_mode_supported = 1; cap->shaper_shared_n_max = 0; @@ -544,9 +544,9 @@ iavf_level_capabilities_get(struct rte_eth_dev *dev, cap->nonleaf.shaper_private_supported = true; cap->nonleaf.shaper_private_dual_rate_supported = false; cap->nonleaf.shaper_private_rate_min = 0; - /* GBps */ + /* Bytes per second */ cap->nonleaf.shaper_private_rate_max = - vf->link_speed * 1000 / IAVF_BITS_PER_BYTE; + (uint64_t)vf->link_speed * 1000 / IAVF_BITS_PER_BYTE; cap->nonleaf.shaper_private_packet_mode_supported = 0; cap->nonleaf.shaper_private_byte_mode_supported = 1; cap->nonleaf.shaper_shared_n_max = 0; @@ -573,9 +573,9 @@ iavf_level_capabilities_get(struct rte_eth_dev *dev, cap->leaf.shaper_private_supported = false; cap->leaf.shaper_private_dual_rate_supported = false; cap->leaf.shaper_private_rate_min = 0; - /* GBps */ + /* Bytes per second */ cap->leaf.shaper_private_rate_max = - vf->link_speed * 1000 / IAVF_BITS_PER_BYTE; + (uint64_t)vf->link_speed * 1000 / IAVF_BITS_PER_BYTE; cap->leaf.shaper_private_packet_mode_supported = 0; cap->leaf.shaper_private_byte_mode_supported = 1; cap->leaf.shaper_shared_n_max = 0; @@ -632,8 +632,11 @@ iavf_node_capabilities_get(struct rte_eth_dev *dev, cap->shaper_private_supported = true; cap->shaper_private_dual_rate_supported = false; - cap->shaper_private_rate_min = tc_cap.shaper.committed; - cap->shaper_private_rate_max = tc_cap.shaper.peak; + /* Bytes per second */ + cap->shaper_private_rate_min = + (uint64_t)tc_cap.shaper.committed * 1000 / IAVF_BITS_PER_BYTE; + cap->shaper_private_rate_max = + (uint64_t)tc_cap.shaper.peak * 1000 / IAVF_BITS_PER_BYTE; cap->shaper_shared_n_max = 0; cap->nonleaf.sched_n_children_max = vf->num_queue_pairs; cap->nonleaf.sched_sp_n_priorities_max = 1; -- 2.17.1