Lines Matching refs:buff
28 static inline unsigned int do_csum(const unsigned char * buff, int len) in do_csum() argument
35 odd = 1 & (unsigned long) buff; in do_csum()
37 result = be16_to_cpu(*buff); in do_csum()
39 buff++; in do_csum()
43 if (2 & (unsigned long) buff) { in do_csum()
44 result += *(unsigned short *) buff; in do_csum()
47 buff += 2; in do_csum()
53 r1 = *(unsigned int *)(buff + 0); in do_csum()
54 r2 = *(unsigned int *)(buff + 4); in do_csum()
55 r3 = *(unsigned int *)(buff + 8); in do_csum()
56 r4 = *(unsigned int *)(buff + 12); in do_csum()
62 buff += 16; in do_csum()
65 unsigned int w = *(unsigned int *) buff; in do_csum()
67 buff += 4; in do_csum()
73 result += *(unsigned short *) buff; in do_csum()
74 buff += 2; in do_csum()
78 result += le16_to_cpu(*buff); in do_csum()
92 __wsum csum_partial(const void *buff, int len, __wsum sum) in csum_partial() argument
94 unsigned int result = do_csum(buff, len); in csum_partial()