Lines Matching refs:buff
41 static inline unsigned int do_csum(const unsigned char * buff, int len) in do_csum() argument
48 odd = 1 & (unsigned long) buff; in do_csum()
50 result = be16_to_cpu(*buff); in do_csum()
52 buff++; in do_csum()
56 if (2 & (unsigned long) buff) { in do_csum()
57 result += *(unsigned short *) buff; in do_csum()
60 buff += 2; in do_csum()
66 r1 = *(unsigned int *)(buff + 0); in do_csum()
67 r2 = *(unsigned int *)(buff + 4); in do_csum()
68 r3 = *(unsigned int *)(buff + 8); in do_csum()
69 r4 = *(unsigned int *)(buff + 12); in do_csum()
75 buff += 16; in do_csum()
78 unsigned int w = *(unsigned int *) buff; in do_csum()
80 buff += 4; in do_csum()
86 result += *(unsigned short *) buff; in do_csum()
87 buff += 2; in do_csum()
91 result += le16_to_cpu(*buff); in do_csum()
105 __wsum csum_partial(const void *buff, int len, __wsum sum) in csum_partial() argument
107 unsigned int result = do_csum(buff, len); in csum_partial()