New upstream version 18.11-rc2

[deb_dpdk.git] / drivers / net / vmxnet3 / vmxnet3_ethdev.c

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 41bcd45..84acd9d 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -360,8 +360,10 @@ eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev)
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
 
-       if (hw->adapter_stopped == 0)
-               vmxnet3_dev_close(eth_dev);
+       if (hw->adapter_stopped == 0) {
+               PMD_INIT_LOG(DEBUG, "Device has not been closed.");
+               return -EBUSY;
+       }
 
        eth_dev->dev_ops = NULL;
        eth_dev->rx_pkt_burst = NULL;
@@ -805,7 +807,7 @@ vmxnet3_dev_stop(struct rte_eth_dev *dev)
        PMD_INIT_FUNC_TRACE();
 
        if (hw->adapter_stopped == 1) {
-               PMD_INIT_LOG(DEBUG, "Device already closed.");
+               PMD_INIT_LOG(DEBUG, "Device already stopped.");
                return;
        }
 
@@ -829,7 +831,6 @@ vmxnet3_dev_stop(struct rte_eth_dev *dev)
        /* reset the device */
        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV);
        PMD_INIT_LOG(DEBUG, "Device reset.");
-       hw->adapter_stopped = 0;
 
        vmxnet3_dev_clear_queues(dev);
 
@@ -839,6 +840,30 @@ vmxnet3_dev_stop(struct rte_eth_dev *dev)
        link.link_speed = ETH_SPEED_NUM_10G;
        link.link_autoneg = ETH_LINK_FIXED;
        rte_eth_linkstatus_set(dev, &link);
+
+       hw->adapter_stopped = 1;
+}
+
+static void
+vmxnet3_free_queues(struct rte_eth_dev *dev)
+{
+       int i;
+
+       PMD_INIT_FUNC_TRACE();
+
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               void *rxq = dev->data->rx_queues[i];
+
+               vmxnet3_dev_rx_queue_release(rxq);
+       }
+       dev->data->nb_rx_queues = 0;
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
+               void *txq = dev->data->tx_queues[i];
+
+               vmxnet3_dev_tx_queue_release(txq);
+       }
+       dev->data->nb_tx_queues = 0;
 }
 
 /*
@@ -847,12 +872,16 @@ vmxnet3_dev_stop(struct rte_eth_dev *dev)
 static void
 vmxnet3_dev_close(struct rte_eth_dev *dev)
 {
-       struct vmxnet3_hw *hw = dev->data->dev_private;
-
        PMD_INIT_FUNC_TRACE();
 
        vmxnet3_dev_stop(dev);
-       hw->adapter_stopped = 1;
+       vmxnet3_free_queues(dev);
+
+       /*
+        * flag to rte_eth_dev_close() that it should release the port resources
+        * (calling rte_eth_dev_release_port()) in addition to closing it.
+        */
+       dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
 }
 
 static void