Lines Matching refs:csum
43 u32 csum = (__force u32) sum;
45 csum += (csum >> 16) | (csum << 16);
46 csum >>= 16;
47 return (__force __sum16) ~csum;
56 __u64 csum = 0;
59 csum += *ptr++;
60 csum += *ptr++;
61 csum += *ptr++;
62 csum += *ptr++;
65 csum += *ptr++;
66 csum += (csum >> 32) | (csum << 32);
67 return csum_fold((__force __wsum)(csum >> 32));
77 __u64 csum = (__force __u64)sum;
79 csum += (__force __u32)saddr;
80 csum += (__force __u32)daddr;
81 csum += len;
82 csum += proto;
83 csum += (csum >> 32) | (csum << 32);
84 return (__force __wsum)(csum >> 32);
108 __u32 len, __u8 proto, __wsum csum)
110 __u64 sum = (__force __u64)csum;