From patchwork Thu Feb 28 05:56:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 50588 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A51051B12B; Thu, 28 Feb 2019 06:55:49 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 39B4E532C for ; Thu, 28 Feb 2019 06:55:43 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2019 21:55:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,422,1544515200"; d="scan'208";a="322784384" Received: from dpdk51.sh.intel.com ([10.67.110.190]) by fmsmga006.fm.intel.com with ESMTP; 27 Feb 2019 21:55:41 -0800 From: Qi Zhang To: wenzhuo.lu@intel.com, qiming.yang@intel.com Cc: paul.m.stillwell.jr@intel.com, dev@dpdk.org, ferruh.yigit@intel.com, Qi Zhang , Akeem G Abodunrin Date: Thu, 28 Feb 2019 13:56:41 +0800 Message-Id: <20190228055650.25237-29-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20190228055650.25237-1-qi.z.zhang@intel.com> References: <20190228055650.25237-1-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH 28/37] net/ice/base: return config error without queue to disable 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" If there is no queue to disable, return appropriate configuration error earlier without acquiring the lock. Signed-off-by: Akeem G Abodunrin Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang --- drivers/net/ice/base/ice_common.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c index 2362dd774..c35a2f91d 100644 --- a/drivers/net/ice/base/ice_common.c +++ b/drivers/net/ice/base/ice_common.c @@ -3654,14 +3654,17 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) return ICE_ERR_CFG; - /* if queue is disabled already yet the disable queue command has to be - * sent to complete the VF reset, then call ice_aq_dis_lan_txq without - * any queue information - */ - if (!num_queues && rst_src) - return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, vmvf_num, - NULL); + if (!num_queues) { + /* if queue is disabled already yet the disable queue command + * has to be sent to complete the VF reset, then call + * ice_aq_dis_lan_txq without any queue information + */ + if (rst_src) + return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, + vmvf_num, NULL); + return ICE_ERR_CFG; + } ice_acquire_lock(&pi->sched_lock);