On 1/27/2016 11:22 AM, Yuanhan Liu wrote: > On Wed, Jan 27, 2016 at 02:46:39AM +0000, Xie, Huawei wrote: >> 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. > What's this "simplification" for? Don't even to say that we will add > TSO support, which modifies few more files, such as csum_start: reseting > the first two fields only is wrong here.
I know TSO before commenting, but at least in this implementation and this specific patch, i guess zeroing two fields are enough. What is wrong resetting only two fields? > > --yliu >