Lines Matching refs:sum
10 * and adds in "sum" (32-bit)
20 asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
67 unsigned int sum;
89 : "=r" (sum), "=r" (iph), "=r" (ihl)
92 return (__force __sum16)sum;
99 static inline __sum16 csum_fold(__wsum sum)
103 : "=r" (sum)
104 : "r" ((__force u32)sum << 16),
105 "0" ((__force u32)sum & 0xffff0000));
106 return (__force __sum16)(~(__force u32)sum >> 16);
111 __wsum sum)
117 : "=r" (sum)
119 "g" ((len + proto) << 8), "0" (sum));
120 return sum;
129 __wsum sum)
131 return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
147 __u32 len, __u8 proto, __wsum sum)
160 : "=&r" (sum)
162 "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)
165 return csum_fold(sum);