[dpdk-dev] [PATCH v3 05/12] net/ice: add stop flag for device start / stop

[Ting Xu]

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

Add stop flag for DCF device start and stop.

Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
Signed-off-by: Ting Xu <ting...@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