drivers/net: delete HW rings while freeing queues

[dpdk.git] / drivers / net / i40e / i40e_rxtx.c

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 5e7c86e..2d2efb7 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1571,6 +1571,15 @@ i40e_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
        PMD_INIT_FUNC_TRACE();
 
        rxq = dev->data->rx_queues[rx_queue_id];
+       if (!rxq || !rxq->q_set) {
+               PMD_DRV_LOG(ERR, "RX queue %u not available or setup",
+                           rx_queue_id);
+               return -EINVAL;
+       }
+
+       if (rxq->rx_deferred_start)
+               PMD_DRV_LOG(WARNING, "RX queue %u is deferrd start",
+                           rx_queue_id);
 
        err = i40e_alloc_rx_queue_mbufs(rxq);
        if (err) {
@@ -1603,6 +1612,11 @@ i40e_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
        rxq = dev->data->rx_queues[rx_queue_id];
+       if (!rxq || !rxq->q_set) {
+               PMD_DRV_LOG(ERR, "RX queue %u not available or setup",
+                               rx_queue_id);
+               return -EINVAL;
+       }
 
        /*
         * rx_queue_id is queue id application refers to, while
@@ -1631,6 +1645,15 @@ i40e_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
        PMD_INIT_FUNC_TRACE();
 
        txq = dev->data->tx_queues[tx_queue_id];
+       if (!txq || !txq->q_set) {
+               PMD_DRV_LOG(ERR, "TX queue %u is not available or setup",
+                           tx_queue_id);
+               return -EINVAL;
+       }
+
+       if (txq->tx_deferred_start)
+               PMD_DRV_LOG(WARNING, "TX queue %u is deferrd start",
+                           tx_queue_id);
 
        /*
         * tx_queue_id is queue id application refers to, while
@@ -1655,6 +1678,11 @@ i40e_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
        txq = dev->data->tx_queues[tx_queue_id];
+       if (!txq || !txq->q_set) {
+               PMD_DRV_LOG(ERR, "TX queue %u is not available or setup",
+                       tx_queue_id);
+               return -EINVAL;
+       }
 
        /*
         * tx_queue_id is queue id application refers to, while
@@ -2900,6 +2928,7 @@ i40e_dev_free_queues(struct rte_eth_dev *dev)
                        continue;
                i40e_dev_rx_queue_release(dev->data->rx_queues[i]);
                dev->data->rx_queues[i] = NULL;
+               rte_eth_dma_zone_free(dev, "rx_ring", i);
        }
 
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
@@ -2907,6 +2936,7 @@ i40e_dev_free_queues(struct rte_eth_dev *dev)
                        continue;
                i40e_dev_tx_queue_release(dev->data->tx_queues[i]);
                dev->data->tx_queues[i] = NULL;
+               rte_eth_dma_zone_free(dev, "tx_ring", i);
        }
 }