107 	uint8_t fcs = 0xff;  in rfcomm_calc_fcs()  local
110 		fcs = rfcomm_crc_table[fcs ^ *data++];  in rfcomm_calc_fcs()
114 	return (0xff - fcs);  in rfcomm_calc_fcs()
120 	uint8_t fcs = 0xff;  in rfcomm_check_fcs()  local
123 		fcs = rfcomm_crc_table[fcs ^ *data++];  in rfcomm_check_fcs()
127 	fcs = rfcomm_crc_table[fcs ^ recvd_fcs];  in rfcomm_check_fcs()
130 	return (fcs == 0xcf);  in rfcomm_check_fcs()
335 	uint8_t cr, fcs;  in rfcomm_send_sabm()  local
345 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_NON_UIH, buf->data);  in rfcomm_send_sabm()
346 	net_buf_add_u8(buf, fcs);  in rfcomm_send_sabm()
355 	uint8_t fcs, cr;  in rfcomm_send_disc()  local
366 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_NON_UIH, buf->data);  in rfcomm_send_disc()
367 	net_buf_add_u8(buf, fcs);  in rfcomm_send_disc()
501 	uint8_t fcs, cr;  in rfcomm_send_dm()  local
513 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_NON_UIH, buf->data);  in rfcomm_send_dm()
514 	net_buf_add_u8(buf, fcs);  in rfcomm_send_dm()
642 	uint8_t cr, fcs;  in rfcomm_send_ua()  local
652 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_NON_UIH, buf->data);  in rfcomm_send_ua()
653 	net_buf_add_u8(buf, fcs);  in rfcomm_send_ua()
663 	uint8_t fcs;  in rfcomm_send_msc()  local
673 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_msc()
674 	net_buf_add_u8(buf, fcs);  in rfcomm_send_msc()
684 	uint8_t fcs;  in rfcomm_send_rls()  local
694 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_rls()
695 	net_buf_add_u8(buf, fcs);  in rfcomm_send_rls()
704 	uint8_t fcs;  in rfcomm_send_rpn()  local
710 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_rpn()
711 	net_buf_add_u8(buf, fcs);  in rfcomm_send_rpn()
720 	uint8_t fcs;  in rfcomm_send_test()  local
726 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_test()
727 	net_buf_add_u8(buf, fcs);  in rfcomm_send_test()
735 	uint8_t fcs;  in rfcomm_send_nsc()  local
742 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_nsc()
743 	net_buf_add_u8(buf, fcs);  in rfcomm_send_nsc()
751 	uint8_t fcs;  in rfcomm_send_fcon()  local
755 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_fcon()
756 	net_buf_add_u8(buf, fcs);  in rfcomm_send_fcon()
764 	uint8_t fcs;  in rfcomm_send_fcoff()  local
768 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_fcoff()
769 	net_buf_add_u8(buf, fcs);  in rfcomm_send_fcoff()
948 	uint8_t fcs;  in rfcomm_send_pn()  local
977 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_pn()
978 	net_buf_add_u8(buf, fcs);  in rfcomm_send_pn()
987 	uint8_t fcs, cr;  in rfcomm_send_credit()  local
1000 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in rfcomm_send_credit()
1001 	net_buf_add_u8(buf, fcs);  in rfcomm_send_credit()
1463 	uint8_t fcs, cr;  in bt_rfcomm_dlc_send()  local
1494 	fcs = rfcomm_calc_fcs(BT_RFCOMM_FCS_LEN_UIH, buf->data);  in bt_rfcomm_dlc_send()
1495 	net_buf_add_u8(buf, fcs);  in bt_rfcomm_dlc_send()
1507 	uint8_t dlci, frame_type, fcs, fcs_len;  in rfcomm_recv()  local
1512 	if (buf->len < (sizeof(*hdr) + sizeof(fcs))) {  in rfcomm_recv()
1530 	if (buf->len < (hdr_len + msg_len + sizeof(fcs))) {  in rfcomm_recv()
1532 			hdr_len + msg_len + sizeof(fcs));  in rfcomm_recv()
1537 	fcs = *(net_buf_tail(buf) - sizeof(fcs));  in rfcomm_recv()
1538 	if (!rfcomm_check_fcs(fcs_len, buf->data, fcs)) {  in rfcomm_recv()