Imported Upstream version 17.05.2

[deb_dpdk.git] / drivers / net / ena / ena_ethdev.c

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 806073c..ec1573f 100644 (file)
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -689,11 +689,10 @@ static void ena_rx_queue_release_bufs(struct ena_ring *ring)
 
 static void ena_tx_queue_release_bufs(struct ena_ring *ring)
 {
-       unsigned int ring_mask = ring->ring_size - 1;
+       unsigned int i;
 
-       while (ring->next_to_clean != ring->next_to_use) {
-               struct ena_tx_buffer *tx_buf =
-                       &ring->tx_buffer_info[ring->next_to_clean & ring_mask];
+       for (i = 0; i < ring->ring_size; ++i) {
+               struct ena_tx_buffer *tx_buf = &ring->tx_buffer_info[i];
 
                if (tx_buf->mbuf)
                        rte_pktmbuf_free(tx_buf->mbuf);
@@ -1772,6 +1771,7 @@ static uint16_t eth_ena_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                /* Free whole mbuf chain  */
                mbuf = tx_info->mbuf;
                rte_pktmbuf_free(mbuf);
+               tx_info->mbuf = NULL;
 
                /* Put back descriptor to the ring for reuse */
                tx_ring->empty_tx_reqs[next_to_clean & ring_mask] = req_id;