X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxr.c;h=c7bc8848128d96295722f405e767e926841746fb;hb=246c5cc5f05e;hp=b6b72c553af9d87292e7edeed599063299c56827;hpb=637e34befd9cf51999ef01387b831abdd643589c;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index b6b72c553a..c7bc884812 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -541,7 +541,9 @@ uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 	bool evt = false;
 
 	/* If Rx Q was stopped return. RxQ0 cannot be stopped. */
-	if (rxq->rx_deferred_start && rxq->queue_id)
+	if (unlikely(((rxq->rx_deferred_start ||
+		       !rte_spinlock_trylock(&rxq->lock)) &&
+		      rxq->queue_id)))
 		return 0;
 
 	/* Handle RX burst request */
@@ -583,7 +585,7 @@ uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		 * For PMD, there is no need to keep on pushing to REARM
 		 * the doorbell if there are no new completions
 		 */
-		return nb_rx_pkts;
+		goto done;
 	}
 
 	if (prod != rxr->rx_prod)
@@ -618,16 +620,22 @@ uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		}
 	}
 
+done:
+	rte_spinlock_unlock(&rxq->lock);
+
 	return nb_rx_pkts;
 }
 
 void bnxt_free_rx_rings(struct bnxt *bp)
 {
 	int i;
+	struct bnxt_rx_queue *rxq;
 
-	for (i = 0; i < (int)bp->rx_nr_rings; i++) {
-		struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+	if (!bp->rx_queues)
+		return;
 
+	for (i = 0; i < (int)bp->rx_nr_rings; i++) {
+		rxq = bp->rx_queues[i];
 		if (!rxq)
 			continue;