[dpdk-dev] [PATCH 4/5] vhost: do not use rte_memcpy for virtio_hdr copy
Xie, Huawei
huawei.xie at intel.com
Wed Jan 27 03:46:39 CET 2016
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.
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