X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_rxtx.c;h=abd125facfa0f592069d26146dbc47c771d3272f;hb=4d8e284df295741e4b30d96ac0552b7b8669a3f0;hp=e0afbea2015dc4d45c2ec493923e17792b63e510;hpb=afe67d2c9987d933ff68e0c3c2c23b3ef2f62848;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c
index e0afbea201..abd125facf 100644
--- a/drivers/net/mlx4/mlx4_rxtx.c
+++ b/drivers/net/mlx4/mlx4_rxtx.c
@@ -256,7 +256,6 @@ mlx4_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 	struct txq *txq = (struct txq *)dpdk_txq;
 	unsigned int elts_head = txq->elts_head;
 	const unsigned int elts_n = txq->elts_n;
-	unsigned int elts_comp = 0;
 	unsigned int bytes_sent = 0;
 	unsigned int i;
 	unsigned int max;
@@ -272,8 +271,6 @@ mlx4_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 	assert(max <= elts_n);
 	/* Always leave one free entry in the ring. */
 	--max;
-	if (max == 0)
-		return 0;
 	if (max > pkts_n)
 		max = pkts_n;
 	for (i = 0; (i != max); ++i) {
@@ -472,7 +469,6 @@ mlx4_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		sq->head += nr_txbbs;
 		elt->buf = buf;
 		bytes_sent += buf->pkt_len;
-		++elts_comp;
 		elts_head = elts_head_next;
 	}
 	/* Take a shortcut if nothing must be sent. */
@@ -486,7 +482,7 @@ mlx4_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 	/* Ring QP doorbell. */
 	rte_write32(txq->msq.doorbell_qpn, txq->msq.db);
 	txq->elts_head = elts_head;
-	txq->elts_comp += elts_comp;
+	txq->elts_comp += i;
 	return i;
 }