Re: [PATCH 4/5] vhost: do not use rte_memcpy for virtio_hdr copy
From: Xie, Huawei <hidden>
Date: 2016-01-27 02:46:43
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.