drivers/net/virtio_net.c

1315 					       unsigned int xdp_headroom,
1324 	header_offset = VIRTNET_RX_PAD + xdp_headroom;
1344 					 unsigned int xdp_headroom,
1349 	unsigned int header_offset = VIRTNET_RX_PAD + xdp_headroom;
1366 	if (unlikely(xdp_headroom < virtnet_get_headroom(vi))) {
1371 		xdp_headroom = virtnet_get_headroom(vi);
1372 		header_offset = VIRTNET_RX_PAD + xdp_headroom;
1389 			 xdp_headroom, len, true);
1434 	unsigned int xdp_headroom = (unsigned long)ctx;
1455 						xdp_headroom, len, xdp_xmit,
1463 	skb = receive_small_build_skb(vi, xdp_headroom, buf, len);
2002 	unsigned int xdp_headroom = virtnet_get_headroom(vi);
2003 	void *ctx = (void *)(unsigned long)xdp_headroom;
2004 	int len = vi->hdr_len + VIRTNET_RX_PAD + GOOD_PACKET_LEN + xdp_headroom;
2014 	virtnet_rq_init_one_sg(rq, buf + VIRTNET_RX_PAD + xdp_headroom,