diff options
Diffstat (limited to 'drivers/net/virtio/virtio_rxtx.c')
| -rw-r--r-- | drivers/net/virtio/virtio_rxtx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c index fbc96dfb..e30377c5 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); |