443 	u_int32_t crc;  in recv_frame()  local
447 	crc = CRC32_INITIAL;  in recv_frame()
448 	if (check_fhdr(sc, &framelen, &frameno, &ack, &is_first, &crc)) {  in recv_frame()
450 		    upload_data(sc, framelen, frameno, is_first, crc) :  in recv_frame()
451 		    skip_tail(sc, framelen, crc);  in recv_frame()
477 	u_int32_t crc;  in send_frame()  local
480 	crc = CRC32_INITIAL;  in send_frame()
495 	send_frame_header(sc, &crc);  in send_frame()
503 		download_data(sc, &crc);  in send_frame()
508 	sbni_outsb(sc, (u_char *)&crc, sizeof crc);  in send_frame()
578 	    u_int is_first, u_int32_t crc)  in upload_data()  argument
589 			frame_ok = append_frame_to_pkt(sc, framelen, crc);  in upload_data()
592 		 * if CRC is right but framelen incorrect then transmitter  in upload_data()
595 		} else if ((frame_ok = skip_tail(sc, framelen, crc)) != 0) {  in upload_data()
602 		frame_ok = skip_tail(sc, framelen, crc);  in upload_data()
654 append_frame_to_pkt(struct sbni_softc *sc, u_int framelen, u_int32_t crc)  in append_frame_to_pkt()  argument
666 	if (calc_crc32(crc, p, framelen) != CRC32_REMAINDER)  in append_frame_to_pkt()
757 	u_int32_t crc;  in send_frame_header()  local
761 	crc = *crc_p;  in send_frame_header()
762 	len_field = sc->framelen + 6;	/* CRC + frameno + reserved */  in send_frame_header()
775 	crc = CRC32(value, crc);  in send_frame_header()
778 	crc = CRC32(value, crc);  in send_frame_header()
781 	crc = CRC32(sc->tx_frameno, crc);  in send_frame_header()
783 	crc = CRC32(0, crc);  in send_frame_header()
784 	*crc_p = crc;  in send_frame_header()
789  * it won't store, but CRC will be calculated
793 skip_tail(struct sbni_softc *sc, u_int tail_len, u_int32_t crc)  in skip_tail()  argument
796 		crc = CRC32(sbni_inb(sc, DAT), crc);  in skip_tail()
798 	return (crc == CRC32_REMAINDER);  in skip_tail()
805 	u_int32_t crc;  in check_fhdr()  local
808 	crc = *crc_p;  in check_fhdr()
814 	crc = CRC32(value, crc);  in check_fhdr()
817 	crc = CRC32(value, crc);  in check_fhdr()
827 	crc = CRC32(value, crc);  in check_fhdr()
829 	crc = CRC32(sbni_inb(sc, DAT), crc);		/* reserved byte */  in check_fhdr()
832 	*crc_p = crc;  in check_fhdr()
1173 calc_crc32(u_int32_t crc, caddr_t p, u_int len)  in calc_crc32()  argument
1176 		crc = CRC32(*p++, crc);  in calc_crc32()
1178 	return (crc);  in calc_crc32()