From: Vlad Yasevich <vladislav.yasevich@hp.com>
To: David Miller <davem@davemloft.net>
Cc: nicolas.dichtel@dev.6wind.com, netdev@vger.kernel.org,
linux-sctp@vger.kernel.org
Subject: Re: [PATCH] sctp: IPsec rules are ineffective with ipv6
Date: Thu, 28 Jan 2010 10:24:18 -0500 [thread overview]
Message-ID: <4B61AC22.2050907@hp.com> (raw)
In-Reply-To: <20100128.055148.127214200.davem@davemloft.net>
David Miller wrote:
> From: Nicolas Dichtel <nicolas.dichtel@dev.6wind.com>
> Date: Wed, 27 Jan 2010 15:12:59 +0100
>
>> xfrm_lookup() is missing in sctp_v6_xmit(), add it.
>>
>> Signed-off-by: Junwei Zhang <junwei.zhang@6wind.com>
>> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
>
> Doing this every transmit packet is overkill.
>
> Whatever calculates the route that ends up in skb_dst(skb)
> should be making this xfrm_lookup() call, not here.
>
Hmm.. Interesting. Looks like ip_route_output_key() will
do xfrm_lookup for you, but there is no ipv6 route lookup call
that will do the same thing.
I guess we'll need to add an xfrm_lookup call in sctp_v6_get_dst().
-vlad
next prev parent reply other threads:[~2010-01-28 15:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-27 14:12 [PATCH] sctp: IPsec rules are ineffective with ipv6 Nicolas Dichtel
2010-01-28 13:51 ` David Miller
2010-01-28 15:24 ` Vlad Yasevich [this message]
2010-01-28 15:41 ` Nicolas Dichtel
2010-01-28 16:36 ` Vlad Yasevich
2010-01-28 18:25 ` Nicolas Dichtel
2010-01-29 2:03 ` Wei Yongjun
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