Lines Matching defs:sum
31 int len, __wsum sum, int *err_ptr)
34 return csum_partial_copy_from_user(src, dst, len, sum, err_ptr);
39 return sum;
45 (const void *src, void __user *dst, int len, __wsum sum, int *err_ptr)
47 sum = csum_partial(src, len, sum);
51 return sum;
75 u32 sum = (__force u32)csum2;
77 sum = ((sum&0xFF00FF)<<8)+((sum>>8)&0xFF00FF);
78 return csum_add(csum, (__force __wsum)sum);
84 u32 sum = (__force u32)csum2;
86 sum = ((sum&0xFF00FF)<<8)+((sum>>8)&0xFF00FF);
87 return csum_sub(csum, (__force __wsum)sum);
97 static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
101 *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum)));
104 static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to)
106 csum_replace4(sum, (__force __be32)from, (__force __be32)to);
110 extern void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
113 static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
117 inet_proto_csum_replace4(sum, skb, (__force __be32)from,