[dpdk-dev] [PATCH] net/virtio: fix coding style

Tiwei Bie tiwei.bie at intel.com
Mon Jul 17 08:35:39 CEST 2017


Make the code more readable. No functional change.

Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
---
 drivers/net/virtio/virtio_rxtx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index fbc96df..e30377c 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -744,8 +744,9 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
 	virtio_rmb();
 
-	num = (uint16_t)(likely(nb_used <= nb_pkts) ? nb_used : nb_pkts);
-	num = (uint16_t)(likely(num <= VIRTIO_MBUF_BURST_SZ) ? num : VIRTIO_MBUF_BURST_SZ);
+	num = likely(nb_used <= nb_pkts) ? nb_used : nb_pkts;
+	if (unlikely(num > VIRTIO_MBUF_BURST_SZ))
+		num = VIRTIO_MBUF_BURST_SZ;
 	if (likely(num > DESC_PER_CACHELINE))
 		num = num - ((vq->vq_used_cons_idx + num) % DESC_PER_CACHELINE);
 
-- 
2.7.4



More information about the dev mailing list