23 __wsum csum_partial(const void *buff, int len, __wsum sum);
48 	unsigned int sum = 0;  in ip_fast_csum()  local
61 		 : "=d" (sum), "=&a" (iph), "=&d" (ihl), "=&d" (tmp)  in ip_fast_csum()
62 		 : "0" (sum), "1" (iph), "2" (ihl)  in ip_fast_csum()
64 	return (__force __sum16)~sum;  in ip_fast_csum()
67 static inline __sum16 csum_fold(__wsum sum)  in csum_fold()  argument
69 	unsigned int tmp = (__force u32)sum;  in csum_fold()
75 		: "=&d" (sum), "=&d" (tmp)  in csum_fold()
76 		: "0" (sum), "1" (tmp));  in csum_fold()
78 	return (__force __sum16)~sum;  in csum_fold()
83 		  unsigned short proto, __wsum sum)  in csum_tcpudp_nofold()  argument
90 		 : "=&d" (sum), "=d" (saddr)  in csum_tcpudp_nofold()
92 		   "0" (sum));  in csum_tcpudp_nofold()
93 	return sum;  in csum_tcpudp_nofold()
103 		  unsigned short proto, __wsum sum)  in csum_tcpudp_magic()  argument
105 	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));  in csum_tcpudp_magic()
121 		__u32 len, __u8 proto, __wsum sum)  in csum_ipv6_magic()  argument
142 		: "=&d" (sum), "=&d" (tmp)  in csum_ipv6_magic()
144 		  "0" (sum));  in csum_ipv6_magic()
146 	return csum_fold(sum);  in csum_ipv6_magic()