[dpdk-dev] [PATCH v3 4/5] net/ice: release port upon close

[Di ChenxuX]

Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so all the private resources
 for the port can be freed by rte_eth_dev_close().

Signed-off-by: Di ChenxuX <chenxux...@intel.com>
---
 drivers/net/ice/ice_ethdev.c | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 44a14cb8a..5d3d57b83 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -1488,6 +1488,11 @@ ice_dev_init(struct rte_eth_dev *dev)
                goto err_init_mac;
        }
 
+       /* Pass the information to the rte_eth_dev_close() that it should also
+        * release the private port resources.
+        */
+       dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
+
        ret = ice_res_pool_init(&pf->msix_pool, 1,
                                hw->func_caps.common_cap.num_msix_vectors - 1);
        if (ret) {
@@ -1536,6 +1541,8 @@ ice_dev_init(struct rte_eth_dev *dev)
 
        TAILQ_INIT(&pf->flow_list);
 
+       pf->adapter_stopped = 0;
+
        return 0;
 
 err_pf_setup:
@@ -1653,6 +1660,9 @@ ice_dev_close(struct rte_eth_dev *dev)
 {
        struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_flow *p_flow;
 
        /* Since stop will make link down, then the link event will be
         * triggered, disable the irq firstly to avoid the port_infoe etc
@@ -1672,17 +1682,6 @@ ice_dev_close(struct rte_eth_dev *dev)
        rte_free(hw->port_info);
        hw->port_info = NULL;
        ice_shutdown_all_ctrlq(hw);
-}
-
-static int
-ice_dev_uninit(struct rte_eth_dev *dev)
-{
-       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
-       struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
-       struct rte_flow *p_flow;
-
-       ice_dev_close(dev);
 
        dev->dev_ops = NULL;
        dev->rx_pkt_burst = NULL;
@@ -1704,6 +1703,12 @@ ice_dev_uninit(struct rte_eth_dev *dev)
                ice_free_switch_filter_rule(p_flow->rule);
                rte_free(p_flow);
        }
+}
+
+static int
+ice_dev_uninit(struct rte_eth_dev *dev)
+{
+       ice_dev_close(dev);
 
        return 0;
 }
-- 
2.17.1