net/virtio: allocate fake mbuf in Rx queue

[dpdk.git] / drivers / net / bnxt / bnxt_rxq.c

diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c
index 53a9b52..2b0d3d4 100644 (file)
--- a/drivers/net/bnxt/bnxt_rxq.c
+++ b/drivers/net/bnxt/bnxt_rxq.c
@@ -213,6 +213,16 @@ void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq)
 
        sw_ring = rxq->rx_ring->rx_buf_ring;
        if (sw_ring) {
+#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
+               /*
+                * The vector receive burst function does not set used
+                * mbuf pointers to NULL, do that here to simplify
+                * cleanup logic.
+                */
+               for (i = 0; i < rxq->rxrearm_nb; i++)
+                       sw_ring[rxq->rxrearm_start + i] = NULL;
+               rxq->rxrearm_nb = 0;
+#endif
                for (i = 0;
                     i < rxq->rx_ring->rx_ring_struct->ring_size; i++) {
                        if (sw_ring[i]) {