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From: Ting Xu <ting.xu@intel.com>
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
Subject: [dpdk-dev] [PATCH v3 05/12] net/ice: add stop flag for device start / stop
Date: Tue, 16 Jun 2020 12:41:05 +0000	[thread overview]
Message-ID: <20200616124112.108014-6-ting.xu@intel.com> (raw)
In-Reply-To: <20200616124112.108014-1-ting.xu@intel.com>

From: Qi Zhang <qi.z.zhang@intel.com>

Add stop flag for DCF device start and stop.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Ting Xu <ting.xu@intel.com>
---
 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;
-- 
2.17.1


  parent reply	other threads:[~2020-06-16  4:43 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-16 12:41 [dpdk-dev] [PATCH v3 00/12] enable DCF datapath configuration Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 02/12] net/ice: complete device info get " Ting Xu
2020-06-18  6:44   ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 03/12] net/ice: complete dev configure " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 04/12] net/ice: complete queue setup " Ting Xu
2020-06-16 12:41 ` Ting Xu [this message]
2020-06-18  6:48   ` [dpdk-dev] [PATCH v3 05/12] net/ice: add stop flag for device start / stop Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-18  6:39   ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 10/12] net/ice: enable stats " Ting Xu
2020-06-18  6:31   ` Yang, Qiming
2020-06-19  2:44     ` Xu, Ting
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 12/12] doc: enable DCF datapath configuration Ting Xu

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