X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fnet%2Fip6_checksum.h;h=7686e3f5033d8364da7aad69be58b86018af7589;hb=acb3e04119fbf9145eb6d6bb707f6fb662ab4d3b;hp=652d3d309357c8d587c313817c61261479c78e0e;hpb=03c850ec327c42a97e44c448b75983e12da417d9;p=karo-tx-linux.git

diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 652d3d309357..7686e3f5033d 100644
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -35,63 +35,10 @@
 #include <linux/ipv6.h>
 
 #ifndef _HAVE_ARCH_IPV6_CSUM
-
-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
-					  const struct in6_addr *daddr,
-					  __u32 len, unsigned short proto,
-					  __wsum csum)
-{
-
-	int carry;
-	__u32 ulen;
-	__u32 uproto;
-	__u32 sum = (__force u32)csum;
-
-	sum += (__force u32)saddr->s6_addr32[0];
-	carry = (sum < (__force u32)saddr->s6_addr32[0]);
-	sum += carry;
-
-	sum += (__force u32)saddr->s6_addr32[1];
-	carry = (sum < (__force u32)saddr->s6_addr32[1]);
-	sum += carry;
-
-	sum += (__force u32)saddr->s6_addr32[2];
-	carry = (sum < (__force u32)saddr->s6_addr32[2]);
-	sum += carry;
-
-	sum += (__force u32)saddr->s6_addr32[3];
-	carry = (sum < (__force u32)saddr->s6_addr32[3]);
-	sum += carry;
-
-	sum += (__force u32)daddr->s6_addr32[0];
-	carry = (sum < (__force u32)daddr->s6_addr32[0]);
-	sum += carry;
-
-	sum += (__force u32)daddr->s6_addr32[1];
-	carry = (sum < (__force u32)daddr->s6_addr32[1]);
-	sum += carry;
-
-	sum += (__force u32)daddr->s6_addr32[2];
-	carry = (sum < (__force u32)daddr->s6_addr32[2]);
-	sum += carry;
-
-	sum += (__force u32)daddr->s6_addr32[3];
-	carry = (sum < (__force u32)daddr->s6_addr32[3]);
-	sum += carry;
-
-	ulen = (__force u32)htonl((__u32) len);
-	sum += ulen;
-	carry = (sum < ulen);
-	sum += carry;
-
-	uproto = (__force u32)htonl(proto);
-	sum += uproto;
-	carry = (sum < uproto);
-	sum += carry;
-
-	return csum_fold((__force __wsum)sum);
-}
-
+__sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+			const struct in6_addr *daddr,
+			__u32 len, unsigned short proto,
+			__wsum csum);
 #endif
 
 static __inline__ __sum16 tcp_v6_check(int len,
@@ -126,4 +73,5 @@ static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
 	__tcp_v6_send_check(skb, &np->saddr, &np->daddr);
 }
 
+int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto);
 #endif