netdev - Re: [PATCH net v3] vti: fix spd lookup: match plaintext pkt, not ipsec pkt

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Date:	Mon, 18 Nov 2013 17:01:05 -0700
From:	Andrew Collins <bsderandrew@...il.com>
To:	Saurabh Mohan <saurabh.mohan@...cade.com>
Cc:	Christophe Gouault <christophe.gouault@...nd.com>,
	Steffen Klassert <steffen.klassert@...unet.com>,
	"David S. Miller" <davem@...emloft.net>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH net v3] vti: fix spd lookup: match plaintext pkt, not
 ipsec pkt

> Getting rid of the pre-routing mark, which had to be done outside of
> the vti tunnel code was prone to misconfiguration.
> Though it is unfortunate that it creates a kernel version dependency.

Perhaps a section in the ip-link manpage for VTI describing the
expected configuration is worthwhile?

I quite like the functionality, especially since the pre-routing mark
removal, but I ended up having to read through commit logs to figure
out how to use it which is obviously non-ideal.
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