Lines Matching refs:buff
32 __wsum do_csum(const unsigned char *buff, int len)
39 odd = 1 & (unsigned long) buff;
41 result = (*buff << 8);
43 buff++;
47 if (2 & (unsigned long) buff) {
48 result += *(const unsigned short *)buff;
51 buff += 2;
56 if (4 & (unsigned long) buff) {
57 unsigned int w = *(const unsigned int *)buff;
61 buff += 4;
73 unsigned long w = *(const unsigned long *)buff;
75 buff += sizeof(w);
84 unsigned int w = *(const unsigned int *)buff;
86 buff += 4;
91 result += *(const unsigned short *) buff;
92 buff += 2;
96 result += *buff;