virtio: fix Coverity unsigned warnings

[dpdk.git] / drivers / net / virtio / virtio_rxtx.c

diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index c5b53bb..d35c5f9 100644 (file)
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -206,7 +206,7 @@ virtqueue_enqueue_xmit(struct virtqueue *txvq, struct rte_mbuf *cookie)
        uint16_t seg_num = cookie->nb_segs;
        uint16_t needed = 1 + seg_num;
        uint16_t head_idx, idx;
-       uint16_t head_size = txvq->hw->vtnet_hdr_size;
+       size_t head_size = txvq->hw->vtnet_hdr_size;
 
        if (unlikely(txvq->vq_free_cnt == 0))
                return -ENOSPC;
@@ -224,7 +224,7 @@ virtqueue_enqueue_xmit(struct virtqueue *txvq, struct rte_mbuf *cookie)
        start_dp = txvq->vq_ring.desc;
        start_dp[idx].addr =
                txvq->virtio_net_hdr_mem + idx * head_size;
-       start_dp[idx].len = (uint32_t)head_size;
+       start_dp[idx].len = head_size;
        start_dp[idx].flags = VRING_DESC_F_NEXT;
 
        for (; ((seg_num > 0) && (cookie != NULL)); seg_num--) {