net/virtio: remove the redundant computing

The minor change aims to remove the redundant computing and make
it easier to understand the code.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>

diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index cab6e8f..fcd9e93 100644 (file)
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -793,7 +793,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
                rx_pkts[nb_rx++] = rxm;
 
-               rxvq->stats.bytes += rx_pkts[nb_rx - 1]->pkt_len;
+               rxvq->stats.bytes += rxm->pkt_len;
                virtio_update_packet_stats(&rxvq->stats, rxm);
        }