On Thu, Mar 27, 2014 at 2:56 PM, Wei Zhang <asuka....@163.com> wrote:
> diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
> index a3d6951..d64c639 100644
> --- a/net/openvswitch/vport-gre.c
> +++ b/net/openvswitch/vport-gre.c
> @@ -110,6 +110,12 @@ static int gre_rcv(struct sk_buff *skb,
> return PACKET_RCVD;
> }
>
> +static int gre_dummy_err(struct sk_buff *skb, u32 info,
> + const struct tnl_ptk_info *tpi)
> +{
> + return PACKET_REJECT;
> +}
I'm not sure that rejecting all ICMP packets is the correct thing do
here since it means that we could pass them onto a later caller even
though they are intended for us. We should probably use the same logic
as for receiving packets and just discard them here.
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