From patchwork Tue Jun 16 12:41:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xu, Ting" X-Patchwork-Id: 71614 X-Patchwork-Delegate: qi.z.zhang@intel.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 4C45FA04A3; Tue, 16 Jun 2020 06:43:16 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B472E1BE8E; Tue, 16 Jun 2020 06:42:38 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id CB4E81BE8E for ; Tue, 16 Jun 2020 06:42:37 +0200 (CEST) IronPort-SDR: mFJr3eGCtN8agccAvlUWG7chz58ugEzquM6luYitm3ZoFfKFZEeJBiNyCvK1DbC7W7ZegIhgqs TTqmkcV0qnOQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2020 21:42:37 -0700 IronPort-SDR: X1mV3tfWZkHHUGKw1fYXxM6tOHbK/YI0FnW+BtyM5cPfpa0rK94aTDtuhKUb4BL/5MHZ9dFrw3 6CAT/FiEhuCg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,517,1583222400"; d="scan'208";a="298764714" Received: from dpdk-xuting-main.sh.intel.com ([10.67.117.84]) by fmsmga004.fm.intel.com with ESMTP; 15 Jun 2020 21:42:35 -0700 From: Ting Xu To: dev@dpdk.org Cc: qi.z.zhang@intel.com, qiming.yang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, marko.kovacevic@intel.com, john.mcnamara@intel.com, xiaolong.ye@intel.com Date: Tue, 16 Jun 2020 12:41:05 +0000 Message-Id: <20200616124112.108014-6-ting.xu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200616124112.108014-1-ting.xu@intel.com> References: <20200616124112.108014-1-ting.xu@intel.com> Subject: [dpdk-dev] [PATCH v3 05/12] net/ice: add stop flag for device start / stop 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" From: Qi Zhang Add stop flag for DCF device start and stop. Signed-off-by: Qi Zhang Signed-off-by: Ting Xu --- drivers/net/ice/ice_dcf_ethdev.c | 12 ++++++++++++ drivers/net/ice/ice_dcf_parent.c | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c index 0c3013228..ff2cab054 100644 --- a/drivers/net/ice/ice_dcf_ethdev.c +++ b/drivers/net/ice/ice_dcf_ethdev.c @@ -45,6 +45,11 @@ ice_dcf_xmit_pkts(__rte_unused void *tx_queue, static int ice_dcf_dev_start(struct rte_eth_dev *dev) { + struct ice_dcf_adapter *dcf_ad = dev->data->dev_private; + struct ice_adapter *ad = &dcf_ad->parent; + + ad->pf.adapter_stopped = 0; + dev->data->dev_link.link_status = ETH_LINK_UP; return 0; @@ -53,7 +58,14 @@ ice_dcf_dev_start(struct rte_eth_dev *dev) static void ice_dcf_dev_stop(struct rte_eth_dev *dev) { + struct ice_dcf_adapter *dcf_ad = dev->data->dev_private; + struct ice_adapter *ad = &dcf_ad->parent; + + if (ad->pf.adapter_stopped == 1) + return; + dev->data->dev_link.link_status = ETH_LINK_DOWN; + ad->pf.adapter_stopped = 1; } static int diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c index 322a5273f..c5dfdd36e 100644 --- a/drivers/net/ice/ice_dcf_parent.c +++ b/drivers/net/ice/ice_dcf_parent.c @@ -341,6 +341,7 @@ ice_dcf_init_parent_adapter(struct rte_eth_dev *eth_dev) if (!parent_adapter->pf.main_vsi) return -ENOMEM; parent_adapter->pf.main_vsi->adapter = parent_adapter; + parent_adapter->pf.adapter_stopped = 1; parent_hw->back = parent_adapter; parent_hw->mac_type = ICE_MAC_GENERIC;