Lines Matching refs:len
34 unsigned long do_csum_c(const unsigned char * buff, int len, unsigned int psum) in do_csum_c() argument
39 if (len <= 0) in do_csum_c()
44 len--; in do_csum_c()
47 count = len >> 1; /* nr of 16-bit words.. */ in do_csum_c()
52 len -= 2; in do_csum_c()
60 len -= 4; in do_csum_c()
77 if (len & 4) { in do_csum_c()
82 if (len & 2) { in do_csum_c()
87 if (len & 1) in do_csum_c()
109 int len, __wsum psum, int *errp) in csum_partial_copy_from_user() argument
119 if (__copy_from_user(dst, src, len) != 0 && errp) in csum_partial_copy_from_user()
122 result = do_csum(dst, len); in csum_partial_copy_from_user()
134 csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) in csum_partial_copy_nocheck() argument
137 dst, len, sum, NULL); in csum_partial_copy_nocheck()