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From: Vlad Yasevich <vyasevich@gmail.com>
To: David Miller <davem@redhat.com>
Cc: fan.du@windriver.com, nhorman@tuxdriver.com,
	nicolas.dichtel@6wind.com, netdev@vger.kernel.org
Subject: Re: [RFC PATCH] sctp: Don't lookup dst if transport dst is still valid
Date: Sat, 13 Jul 2013 08:18:42 -0400	[thread overview]
Message-ID: <51E145A2.5080809@gmail.com> (raw)
In-Reply-To: <20130712.155808.2237731776440357524.davem@redhat.com>

On 07/12/2013 06:58 PM, David Miller wrote:
> From: Fan Du <fan.du@windriver.com>
> Date: Fri, 12 Jul 2013 11:15:10 +0800
>
>> But problem still arise when we attempt to delete address
>> in multi-home mode, deleting an IPv6 address does not invalidate
>> any dst which source address is the same at the deleted one.
>> Which means sctp cannot rely on ip6_dst_check in this scenario.
>
> I still cannot understand why this is an SCTP specific issue.
>
> Specifically, I cannot see why address addition/deletion doesn't
> cause problems for cached ipv6 routes in UDP and TCP sockets too.
>

Trying to figure this out.

-vlad

  reply	other threads:[~2013-07-13 12:18 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-02  6:39 [RFC PATCH] sctp: Don't lookup dst if transport dst is still valid Fan Du
2013-07-02 14:29 ` Vlad Yasevich
2013-07-02 15:55   ` Neil Horman
2013-07-03  2:39     ` Fan Du
2013-07-03 13:48       ` Vlad Yasevich
2013-07-02 19:47   ` David Miller
2013-07-03  2:18   ` Fan Du
2013-07-03 13:23     ` Vlad Yasevich
2013-07-03 14:11       ` Vlad Yasevich
2013-07-04  2:33       ` Fan Du
2013-07-05 13:03         ` Neil Horman
2013-07-09  7:11           ` Fan Du
2013-07-09 11:38             ` Neil Horman
2013-07-05 14:09         ` Vlad Yasevich
2013-07-09 15:11           ` Vlad Yasevich
2013-07-10  5:26             ` Fan Du
2013-07-12 11:19               ` Neil Horman
2013-07-16  9:13                 ` Fan Du
2013-07-13 12:21               ` Vlad Yasevich
2013-07-17  7:04                 ` Fan Du
2013-07-12  3:15             ` Fan Du
2013-07-12 22:58               ` David Miller
2013-07-13 12:18                 ` Vlad Yasevich [this message]
2013-07-16  9:58                 ` Fan Du

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