995 static int vhost_net_set_features(struct vhost_net *n, u64 features)  in vhost_net_set_features()  argument
1000 	hdr_len = (features & ((1ULL << VIRTIO_NET_F_MRG_RXBUF) |  in vhost_net_set_features()
1004 	if (features & (1 << VHOST_NET_F_VIRTIO_NET_HDR)) {  in vhost_net_set_features()
1014 	if ((features & (1 << VHOST_F_LOG_ALL)) &&  in vhost_net_set_features()
1021 		n->vqs[i].vq.acked_features = features;  in vhost_net_set_features()
1058 	u64 features;  in vhost_net_ioctl()  local
1067 		features = VHOST_NET_FEATURES;  in vhost_net_ioctl()
1068 		if (copy_to_user(featurep, &features, sizeof features))  in vhost_net_ioctl()
1072 		if (copy_from_user(&features, featurep, sizeof features))  in vhost_net_ioctl()
1074 		if (features & ~VHOST_NET_FEATURES)  in vhost_net_ioctl()
1076 		return vhost_net_set_features(n, features);  in vhost_net_ioctl()