net/netvsc: free all queues on close

[dpdk.git] / drivers / net / netvsc / hn_rxtx.c

diff --git a/drivers/net/netvsc/hn_rxtx.c b/drivers/net/netvsc/hn_rxtx.c
index 7856f7e..7d7b557 100644 (file)
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -840,12 +840,9 @@ fail:
        return error;
 }
 
-void
-hn_dev_rx_queue_release(void *arg)
+static void
+hn_rx_queue_free(struct hn_rx_queue *rxq, bool keep_primary)
 {
-       struct hn_rx_queue *rxq = arg;
-
-       PMD_INIT_FUNC_TRACE();
 
        if (!rxq)
                return;
@@ -857,10 +854,21 @@ hn_dev_rx_queue_release(void *arg)
        hn_vf_rx_queue_release(rxq->hv, rxq->queue_id);
 
        /* Keep primary queue to allow for control operations */
-       if (rxq != rxq->hv->primary) {
-               rte_free(rxq->event_buf);
-               rte_free(rxq);
-       }
+       if (keep_primary && rxq == rxq->hv->primary)
+               return;
+
+       rte_free(rxq->event_buf);
+       rte_free(rxq);
+}
+
+void
+hn_dev_rx_queue_release(void *arg)
+{
+       struct hn_rx_queue *rxq = arg;
+
+       PMD_INIT_FUNC_TRACE();
+
+       hn_rx_queue_free(rxq, true);
 }
 
 int
@@ -1440,3 +1448,23 @@ hn_recv_pkts(void *prxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
        return nb_rcv;
 }
+
+void
+hn_dev_free_queues(struct rte_eth_dev *dev)
+{
+       unsigned int i;
+
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               struct hn_rx_queue *rxq = dev->data->rx_queues[i];
+
+               hn_rx_queue_free(rxq, false);
+               dev->data->rx_queues[i] = NULL;
+       }
+       dev->data->nb_rx_queues = 0;
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
+               hn_dev_tx_queue_release(dev->data->tx_queues[i]);
+               dev->data->tx_queues[i] = NULL;
+       }
+       dev->data->nb_tx_queues = 0;
+}