PN533_STD_FRAME_TAIL_LEN
PN533_STD_FRAME_TAIL_LEN + 1;
+ be16_to_cpu(eif->datalen) + PN533_STD_FRAME_TAIL_LEN;
PN533_STD_FRAME_TAIL_LEN;
.tx_tail_len = PN533_STD_FRAME_TAIL_LEN,
.rx_tail_len = PN533_STD_FRAME_TAIL_LEN,
PN533_STD_FRAME_TAIL_LEN;