2158 	struct virtio_net_hdr_mrg_rxbuf vnet_hdr = { .num_buffers = 0 };  in packet_rcv_vnet()  local
2164 	if (virtio_net_hdr_from_skb(skb, (struct virtio_net_hdr *)&vnet_hdr, vio_le(), true, 0))  in packet_rcv_vnet()
2167 	return memcpy_to_msg(msg, (void *)&vnet_hdr, vnet_hdr_sz);  in packet_rcv_vnet()
2603 static int __packet_snd_vnet_parse(struct virtio_net_hdr *vnet_hdr, size_t len)  in __packet_snd_vnet_parse()  argument
2605 	if ((vnet_hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&  in __packet_snd_vnet_parse()
2606 	    (__virtio16_to_cpu(vio_le(), vnet_hdr->csum_start) +  in __packet_snd_vnet_parse()
2607 	     __virtio16_to_cpu(vio_le(), vnet_hdr->csum_offset) + 2 >  in __packet_snd_vnet_parse()
2608 	      __virtio16_to_cpu(vio_le(), vnet_hdr->hdr_len)))  in __packet_snd_vnet_parse()
2609 		vnet_hdr->hdr_len = __cpu_to_virtio16(vio_le(),  in __packet_snd_vnet_parse()
2610 			 __virtio16_to_cpu(vio_le(), vnet_hdr->csum_start) +  in __packet_snd_vnet_parse()
2611 			__virtio16_to_cpu(vio_le(), vnet_hdr->csum_offset) + 2);  in __packet_snd_vnet_parse()
2613 	if (__virtio16_to_cpu(vio_le(), vnet_hdr->hdr_len) > len)  in __packet_snd_vnet_parse()
2620 				 struct virtio_net_hdr *vnet_hdr, int vnet_hdr_sz)  in packet_snd_vnet_parse()  argument
2628 	if (!copy_from_iter_full(vnet_hdr, sizeof(*vnet_hdr), &msg->msg_iter))  in packet_snd_vnet_parse()
2631 	ret = __packet_snd_vnet_parse(vnet_hdr, *len);  in packet_snd_vnet_parse()
2794 	struct virtio_net_hdr *vnet_hdr = NULL;  in tpacket_snd()  local
2889 			vnet_hdr = data;  in tpacket_snd()
2893 			    __packet_snd_vnet_parse(vnet_hdr, tp_len)) {  in tpacket_snd()
2898 						    vnet_hdr->hdr_len);  in tpacket_snd()
2936 			if (virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le())) {  in tpacket_snd()
2940 			virtio_net_hdr_set_proto(skb, vnet_hdr);  in tpacket_snd()
3024 	struct virtio_net_hdr vnet_hdr = { 0 };  in packet_snd()  local
3072 		err = packet_snd_vnet_parse(msg, &len, &vnet_hdr, vnet_hdr_sz);  in packet_snd()
3086 	if (!vnet_hdr.gso_type &&  in packet_snd()
3093 	linear = __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len);  in packet_snd()
3127 	if (!vnet_hdr.gso_type && (len > dev->mtu + reserve + extra_len) &&  in packet_snd()
3145 		err = virtio_net_hdr_to_skb(skb, &vnet_hdr, vio_le());  in packet_snd()
3149 		virtio_net_hdr_set_proto(skb, &vnet_hdr);  in packet_snd()