ipv6: Add GRO support

This patch adds GRO support for IPv6.  IPv6 GRO supports extension
headers in the same way as GSO (by using the same infrastructure).
It's also simpler compared to IPv4 since we no longer have to worry
about fragmentation attributes or header checksums.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/protocol.h b/include/net/protocol.h
index cb2965aa1b62..ffa5b8b1f1df 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -59,6 +59,9 @@ struct inet6_protocol
         int     (*gso_send_check)(struct sk_buff *skb);
         struct sk_buff *(*gso_segment)(struct sk_buff *skb,
                                        int features);
+        struct sk_buff **(*gro_receive)(struct sk_buff **head,
+                                        struct sk_buff *skb);
+        int     (*gro_complete)(struct sk_buff *skb);
 
         unsigned int    flags;  /* INET6_PROTO_xxx */
 };