Lines Matching defs:sum
15 __u32 len, __u8 proto, __wsum sum);
21 static inline __sum16 csum_fold(__wsum sum)
23 u32 tmp = (__force u32)sum;
26 * swap the two 16-bit halves of sum
29 * giving us the correct sum in the upper half.
42 u64 sum;
50 sum = tmp >> 64;
52 sum += *(const u32 *)iph;
56 sum += ror64(sum, 32);
57 return csum_fold((__force __wsum)(sum >> 32));