Lines Matching defs:csum
50 u32 csum = (__force u32) sum;
52 csum += (csum >> 16) | (csum << 16);
53 csum >>= 16;
54 return (__force __sum16) ~csum;
63 __u64 csum = 0;
66 csum += *ptr++;
67 csum += *ptr++;
68 csum += *ptr++;
69 csum += *ptr++;
72 csum += *ptr++;
73 csum += (csum >> 32) | (csum << 32);
74 return csum_fold((__force __wsum)(csum >> 32));
84 __u64 csum = (__force __u64)sum;
86 csum += (__force __u32)saddr;
87 csum += (__force __u32)daddr;
88 csum += len;
89 csum += proto;
90 csum += (csum >> 32) | (csum << 32);
91 return (__force __wsum)(csum >> 32);
115 __u32 len, __u8 proto, __wsum csum)
117 __u64 sum = (__force __u64)csum;