From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 165CDA0C51 for ; Thu, 15 Jul 2021 04:05:17 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0AF0A410FD; Thu, 15 Jul 2021 04:05:17 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mails.dpdk.org (Postfix) with ESMTP id E823E40143; Thu, 15 Jul 2021 04:05:14 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10045"; a="210272369" X-IronPort-AV: E=Sophos;i="5.84,240,1620716400"; d="scan'208";a="210272369" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2021 19:05:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,240,1620716400"; d="scan'208";a="571513264" Received: from dpdk-xuting-second.sh.intel.com ([10.67.116.193]) by fmsmga001.fm.intel.com with ESMTP; 14 Jul 2021 19:05:11 -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 10:08:11 +0800 Message-Id: <20210715020811.15577-1-ting.xu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-stable] [PATCH v1] net/iavf: fix wrong bandwidth unit in TM capability querying X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" 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 | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/iavf/iavf_tm.c b/drivers/net/iavf/iavf_tm.c index 558021014e..c2908986b9 100644 --- a/drivers/net/iavf/iavf_tm.c +++ b/drivers/net/iavf/iavf_tm.c @@ -469,7 +469,7 @@ 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; cap->shaper_private_packet_mode_supported = 0; @@ -544,7 +544,7 @@ 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; cap->nonleaf.shaper_private_packet_mode_supported = 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 = + tc_cap.shaper.committed * 1000 / IAVF_BITS_PER_BYTE; + cap->shaper_private_rate_max = + 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