Merge branch 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / include / net / ip6_checksum.h

diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 55236cb711745fc76ef4c897bcf70e957b34611c..1a49b73f7f6e372381f9d1f3b7cffdc5649794c6 100644 (file)
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -48,6 +48,14 @@ static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto)
                                            skb->len, proto, 0));
 }
 
+static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+       const struct ipv6hdr *iph = skb_gro_network_header(skb);
+
+       return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
+                                           skb_gro_len(skb), proto, 0));
+}
+
 static __inline__ __sum16 tcp_v6_check(int len,
                                   const struct in6_addr *saddr,
                                   const struct in6_addr *daddr,