[dpdk-dev] [PATCH v3 4/7] net/mlx4: remove completion counter in Tx burst

Matan Azrad matan at mellanox.com
Mon Oct 30 11:07:26 CET 2017


Remove usage of variable which count the packets for completion and
doesn't add more information than packets counter.

Signed-off-by: Matan Azrad <matan at mellanox.com>
---
 drivers/net/mlx4/mlx4_rxtx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c
index a8d8e81..8ce70d6 100644
--- a/drivers/net/mlx4/mlx4_rxtx.c
+++ b/drivers/net/mlx4/mlx4_rxtx.c
@@ -257,7 +257,6 @@ struct pv {
 	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;
@@ -473,7 +472,6 @@ struct pv {
 		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. */
@@ -487,7 +485,7 @@ struct pv {
 	/* 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;
 }
 
-- 
1.8.3.1



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