94 #define PN533_STD_FRAME_CHECKSUM(f) (f->data[f->datalen])
95 #define PN533_STD_FRAME_POSTAMBLE(f) (f->data[f->datalen + 1])
97 #define PN533_STD_IS_EXTENDED(hdr) ((hdr)->datalen == 0xFF \
99 #define PN533_EXT_FRAME_CHECKSUM(f) (f->data[be16_to_cpu(f->datalen)])
409 	u8 datalen;  member
418 	__be16 datalen;  member
441 	u32 datalen;  member
459 	u8 datalen;  member
473 	frame->ccid.datalen = sizeof(frame->apdu) + 1; /* sizeof(apdu_hdr) +  in pn533_acr122_tx_frame_init()
483 	frame->datalen = 2;  /* data[0] + data[1] */  in pn533_acr122_tx_frame_init()
495 	frame->ccid.datalen += frame->datalen;  in pn533_acr122_tx_frame_finish()
502 	frame->datalen += len;  in pn533_acr122_tx_update_payload_len()
512 	if (!frame->ccid.datalen)  in pn533_acr122_is_rx_frame_valid()
515 	if (frame->data[frame->ccid.datalen - 2] == 0x63)  in pn533_acr122_is_rx_frame_valid()
526 	return sizeof(struct pn533_acr122_rx_frame) + f->ccid.datalen;  in pn533_acr122_rx_frame_size()
565 static u8 pn533_std_data_checksum(u8 *data, int datalen)  in pn533_std_data_checksum()  argument
570 	for (i = 0; i < datalen; i++)  in pn533_std_data_checksum()
584 	frame->datalen = 2;  in pn533_std_tx_frame_init()
591 	frame->datalen_checksum = pn533_std_checksum(frame->datalen);  in pn533_std_tx_frame_finish()
594 		pn533_std_data_checksum(frame->data, frame->datalen);  in pn533_std_tx_frame_finish()
603 	frame->datalen += len;  in pn533_std_tx_update_payload_len()
618 		checksum = pn533_std_checksum(stdf->datalen);  in pn533_std_rx_frame_is_valid()
622 		checksum = pn533_std_data_checksum(stdf->data, stdf->datalen);  in pn533_std_rx_frame_is_valid()
631 		checksum = pn533_ext_checksum(be16_to_cpu(eif->datalen));  in pn533_std_rx_frame_is_valid()
637 						   be16_to_cpu(eif->datalen));  in pn533_std_rx_frame_is_valid()
650 	if (frame->datalen != 0 || frame->datalen_checksum != 0xFF)  in pn533_std_rx_frame_is_ack()
665 			+ be16_to_cpu(eif->datalen) + PN533_STD_FRAME_TAIL_LEN;  in pn533_std_rx_frame_size()
668 	return sizeof(struct pn533_std_frame) + f->datalen +  in pn533_std_rx_frame_size()