102 static uint16_t	Crc16(uint16_t fcs, u_char *cp, int len);
385 	uint16_t	fcs, lenn;  in ng_pred1_compress()  local
416 	fcs = Crc16(PPP_INITFCS, (u_char *)&lenn, 2);  in ng_pred1_compress()
417 	fcs = Crc16(fcs, priv->inbuf + 2, inlen);  in ng_pred1_compress()
418 	fcs = ~fcs;  in ng_pred1_compress()
438 	(out + outlen)[0] = fcs & 0xFF;  in ng_pred1_compress()
439 	(out + outlen)[1] = fcs >> 8;  in ng_pred1_compress()
468 	uint16_t	fcs;  in ng_pred1_decompress()  local
521 		fcs = Crc16(PPP_INITFCS, (u_char *)&lenn, 2);  in ng_pred1_decompress()
522 		fcs = Crc16(fcs, priv->outbuf, len);  in ng_pred1_decompress()
523 		fcs = Crc16(fcs, priv->inbuf + inlen - 2, 2);  in ng_pred1_decompress()
525 		if (fcs != PPP_GOODFCS) {  in ng_pred1_decompress()