1997/0415/pc/devether.c (diff list | history)

1997/0408/sys/src/9/pc/devether.c:385,390 – 1997/0415/sys/src/9/pc/devether.c:385,412 (short | long | prev | next)
1997/0327		free(ether);
1992/0403		}
1997/0327
1997/0415		#define POLY 0xedb88320 /* really slow 32 bit crc for ethers */ ulong ethercrc(uchar *p, int len) { int i, j; ulong crc, b; crc = 0xffffffff; for(i = 0; i < len; i++){ b = *p++; for(j = 0; j < 8; j++){ crc = (crc>>1); if((crc^b) & 1) crc ^= POLY; b >>= 1; } } return crc; }
1997/0327		Dev etherdevtab = {
1997/0408		'l', "ether",