From: John Heffner <[EMAIL PROTECTED]>
Date: Fri, 23 Mar 2007 20:06:46 -0400
> Add IP(V6)_PMTUDISC_PROBE value for IP(V6)_MTU_DISCOVER. This option forces
> us not to fragment, but does not make use of the kernel path MTU discovery.
> That is, it allows for user-mode MTU probing (or, packetization-layer path
> MTU discovery). This is particularly useful for diagnostic utilities, like
> traceroute/tracepath.
>
> Signed-off-by: John Heffner <[EMAIL PROTECTED]>
Also applied to net-2.6.22, thanks John.
I made a slight change:
> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
> index 4ff3940..64038b4 100644
> --- a/include/linux/skbuff.h
> +++ b/include/linux/skbuff.h
> @@ -284,7 +284,8 @@ struct sk_buff {
> nfctinfo:3;
> __u8 pkt_type:3,
> fclone:2,
> - ipvs_property:1;
> + ipvs_property:1,
> + ign_dst_mtu;
> __be16 protocol;
>
> void (*destructor)(struct sk_buff *skb);
I marked "ign_dst_mtu" with a bit field size of one since this
appears to be a boolean I take it this is what you mean to do
here. Otherwise it adds another __u8 to struct sk_buff. :-)
-
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