X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fnet%2Fip6_checksum.h;h=1a49b73f7f6e372381f9d1f3b7cffdc5649794c6;hb=d6dd50e07c5bec00db2005969b1a01f8ca3d25ef;hp=55236cb711745fc76ef4c897bcf70e957b34611c;hpb=862f9f840d32d7656dd7d25dc5c3c67b8244b3e0;p=karo-tx-linux.git

diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 55236cb71174..1a49b73f7f6e 100644
--- 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,