[dpdk-dev] [PATCH 4/5] vhost: do not use rte_memcpy for virtio_hdr copy

[Xie, Huawei]

On 12/3/2015 2:03 PM, Yuanhan Liu wrote:
> +     if (vq->vhost_hlen == sizeof(struct virtio_net_hdr_mrg_rxbuf)) {
> +             *(struct virtio_net_hdr_mrg_rxbuf *)(uintptr_t)desc_addr = hdr;
> +     } else {
> +             *(struct virtio_net_hdr *)(uintptr_t)desc_addr = hdr.hdr;
> +     }

Thanks!
We might simplify this further. Just reset the first two fields flags
and gso_type.