49 #define H5_HDR_SEQ(hdr)		((hdr)[0] & 0x07)  argument
50 #define H5_HDR_ACK(hdr)		(((hdr)[0] >> 3) & 0x07)  argument
51 #define H5_HDR_CRC(hdr)		(((hdr)[0] >> 6) & 0x01)  argument
52 #define H5_HDR_RELIABLE(hdr)	(((hdr)[0] >> 7) & 0x01)  argument
53 #define H5_HDR_PKT_TYPE(hdr)	((hdr)[1] & 0x0f)  argument
54 #define H5_HDR_LEN(hdr)		((((hdr)[1] >> 4) & 0xff) + ((hdr)[2] << 4))  argument
293 	const unsigned char *hdr = h5->rx_skb->data;  in h5_handle_internal_rx()  local
298 	if (H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT)  in h5_handle_internal_rx()
301 	if (H5_HDR_LEN(hdr) < 2)  in h5_handle_internal_rx()
319 		if (H5_HDR_LEN(hdr) > 2)  in h5_handle_internal_rx()
347 	const unsigned char *hdr = h5->rx_skb->data;  in h5_complete_rx_pkt()  local
349 	if (H5_HDR_RELIABLE(hdr)) {  in h5_complete_rx_pkt()
355 	h5->rx_ack = H5_HDR_ACK(hdr);  in h5_complete_rx_pkt()
359 	switch (H5_HDR_PKT_TYPE(hdr)) {  in h5_complete_rx_pkt()
363 		bt_cb(h5->rx_skb)->pkt_type = H5_HDR_PKT_TYPE(hdr);  in h5_complete_rx_pkt()
391 	const unsigned char *hdr = h5->rx_skb->data;  in h5_rx_payload()  local
393 	if (H5_HDR_CRC(hdr)) {  in h5_rx_payload()
406 	const unsigned char *hdr = h5->rx_skb->data;  in h5_rx_3wire_hdr()  local
409 	       hu->hdev->name, H5_HDR_SEQ(hdr), H5_HDR_ACK(hdr),  in h5_rx_3wire_hdr()
410 	       H5_HDR_CRC(hdr), H5_HDR_RELIABLE(hdr), H5_HDR_PKT_TYPE(hdr),  in h5_rx_3wire_hdr()
411 	       H5_HDR_LEN(hdr));  in h5_rx_3wire_hdr()
413 	if (((hdr[0] + hdr[1] + hdr[2] + hdr[3]) & 0xff) != 0xff) {  in h5_rx_3wire_hdr()
419 	if (H5_HDR_RELIABLE(hdr) && H5_HDR_SEQ(hdr) != h5->tx_ack) {  in h5_rx_3wire_hdr()
421 		       H5_HDR_SEQ(hdr), h5->tx_ack);  in h5_rx_3wire_hdr()
427 	    H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT) {  in h5_rx_3wire_hdr()
434 	h5->rx_pending = H5_HDR_LEN(hdr);  in h5_rx_3wire_hdr()
627 	u8 hdr[4];  in h5_prepare_pkt()  local
649 	hdr[0] = h5->tx_ack << 3;  in h5_prepare_pkt()
654 		hdr[0] |= 1 << 7;  in h5_prepare_pkt()
655 		hdr[0] |= h5->tx_seq;  in h5_prepare_pkt()
659 	hdr[1] = pkt_type | ((len & 0x0f) << 4);  in h5_prepare_pkt()
660 	hdr[2] = len >> 4;  in h5_prepare_pkt()
661 	hdr[3] = ~((hdr[0] + hdr[1] + hdr[2]) & 0xff);  in h5_prepare_pkt()
664 	       hu->hdev->name, H5_HDR_SEQ(hdr), H5_HDR_ACK(hdr),  in h5_prepare_pkt()
665 	       H5_HDR_CRC(hdr), H5_HDR_RELIABLE(hdr), H5_HDR_PKT_TYPE(hdr),  in h5_prepare_pkt()
666 	       H5_HDR_LEN(hdr));  in h5_prepare_pkt()
669 		h5_slip_one_byte(nskb, hdr[i]);  in h5_prepare_pkt()