This stat is not relevant in IPv6, there is no checksum in IPv6 header.
Just leave a comment to explain the hole.
Signed-off-by: NNicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: NEric Dumazet <edumazet@google.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>