netdev - Re: [PATCH 1/2] [IPV6] IPSEC: Omit redirect for tunnelled packet.

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Message-Id: <20070824.233242.119219540.davem@davemloft.net>
Date:	Fri, 24 Aug 2007 23:32:42 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	nakam@...ux-ipv6.org
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 1/2] [IPV6] IPSEC: Omit redirect for tunnelled packet.

From: Masahide NAKAMURA <nakam@...ux-ipv6.org>
Date: Fri, 24 Aug 2007 19:08:55 +0900

> IPv6 IPsec tunnel gateway incorrectly sends redirect to
> router or sender when network device the IPsec tunnelled packet
> is arrived is the same as the one the decapsulated packet
> is sent.
> 
> With this patch, it omits to send the redirect when the forwarding
> skbuff carries secpath, since such skbuff should be assumed as
> a decapsulated packet from IPsec tunnel by own.
> 
> It may be a rare case for an IPsec security gateway, however
> it is not rare when the gateway is MIPv6 Home Agent since
> the another tunnel end-point is Mobile Node and it changes
> the attached network.
> 
> Signed-off-by: Masahide NAKAMURA <nakam@...ux-ipv6.org>

Patch applied, thanks.
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