ethernet/amd/nmclan_cs.c

1287 static void updateCRC(int *CRC, int bit)
1294   }; /* CRC polynomial.  poly[n] = coefficient of the x**n term of the
1295 	CRC generator polynomial. */
1299   /* shift CRC and control bit (CRC[32]) */
1301     CRC[j] = CRC[j-1];
1302   CRC[0] = 0;
1304   /* If bit XOR(control bit) = 1, set CRC = CRC XOR polynomial. */
1305   if (bit ^ CRC[32])
1307       CRC[j] ^= poly[j];
1321   int CRC[33]={1}; /* CRC register, 1 word/bit + extra control bit */
1326   CRC[32]=0;
1330       updateCRC(CRC, (adr[byte] >> i) & 1);
1334     hashcode = (hashcode << 1) + CRC[i];