Lines Matching defs:len
22 /* computes the checksum of a memory block at buff, length len,
33 __wsum csum_partial(const void *buff, int len, __wsum sum);
45 csum_partial_copy_nocheck(const void *src, void *dst, int len)
49 register int l asm("g1") = len;
63 csum_and_copy_from_user(const void __user *src, void *dst, int len)
65 if (unlikely(!access_ok(src, len)))
67 return csum_partial_copy_nocheck((__force void *)src, dst, len);
71 csum_and_copy_to_user(const void *src, void __user *dst, int len)
73 if (!access_ok(dst, len))
75 return csum_partial_copy_nocheck(src, (__force void *)dst, len);
133 __u32 len, __u8 proto,
141 : "r" (daddr), "r" (proto + len), "0" (sum),
152 __u32 len, __u8 proto,
155 return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
162 __u32 len, __u8 proto, __wsum sum)
186 "r"(htonl(len)), "r"(htonl(proto)), "r"(sum)
193 static inline __sum16 ip_compute_csum(const void *buff, int len)
195 return csum_fold(csum_partial(buff, len, 0));