Lines Matching refs:buff
19 __wsum do_csum(const unsigned char *buff, int len) in do_csum() argument
26 odd = 1 & (unsigned long) buff; in do_csum()
28 result = (*buff << 8); in do_csum()
30 buff++; in do_csum()
34 if (2 & (unsigned long) buff) { in do_csum()
35 result += *(const unsigned short *)buff; in do_csum()
38 buff += 2; in do_csum()
43 if (4 & (unsigned long) buff) { in do_csum()
44 unsigned int w = *(const unsigned int *)buff; in do_csum()
48 buff += 4; in do_csum()
60 unsigned long w = *(const unsigned long *)buff; in do_csum()
62 buff += sizeof(w); in do_csum()
71 unsigned int w = *(const unsigned int *)buff; in do_csum()
73 buff += 4; in do_csum()
78 result += *(const unsigned short *) buff; in do_csum()
79 buff += 2; in do_csum()
83 result += *buff; in do_csum()