In article <47FEB0E3.8080507@rtr.ca> (at Thu, 10 Apr 2008 20:29:23 -0400), Mark Lord  says:
> David Miller wrote:

quoted text
> > From: Mark Lord

> > Date: Thu, 10 Apr 2008 20:16:11 -0400

> >

> >> [c67499c0e772064b37ad75eb69b28fc218752636 is first bad commit

> >> commit c67499c0e772064b37ad75eb69b28fc218752636

> >> Author: Pavel Emelyanov

> >> Date:   Thu Jan 31 05:06:40 2008 -0800

> >>

> >>     [NETNS]: Tcp-v4 sockets per-net lookup.

> >>

> >>     Add a net argument to inet_lookup and propagate it further

> >>     into lookup calls. Plus tune the __inet_check_established.

> >>

> >>     The dccp and inet_diag, which use that lookup functions

> >>     pass the init_net into them.

> >>

> >>     Signed-off-by: Pavel Emelyanov

> >>     Signed-off-by: David S. Miller

> >

> > Thanks Mark.

> >

> > Pavel can you take a look?  I suspect that the namespace

> > changes or gets NULL'd out somehow and this leads to the

> > resets because the socket can no longer be found.  Perhaps

> > it's even a problem with time-wait socket namespace

> > propagation.

> ..

>

> My system here is now set up for quick/easy retest, if you have any

> suggestions or patches to try out.

Please try this, from net-2.6.26 tree.
Signed-off-by: YOSHIFUJI Hideaki 
----

From 8d9f1744cab50acb0c6c9553be533621e01f178b Mon Sep 17 00:00:00 2001

From: Daniel Lezcano

Date: Fri, 21 Mar 2008 04:12:54 -0700

Subject: [PATCH] [NETNS][IPV6] tcp - assign the netns for timewait sockets
Copy the network namespace from the socket to the timewait socket.
Signed-off-by: Daniel Lezcano

Signed-off-by: David S. Miller

---

 net/ipv4/inet_timewait_sock.c |    1 +

 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c

index 876169f..717c411 100644

--- a/net/ipv4/inet_timewait_sock.c

+++ b/net/ipv4/inet_timewait_sock.c

@@ -124,6 +124,7 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int stat

 		tw->tw_hash	    = sk->sk_hash;

 		tw->tw_ipv6only	    = 0;

 		tw->tw_prot	    = sk->sk_prot_creator;

+		tw->tw_net          = sk->sk_net;

 		atomic_set(&tw->tw_refcnt, 1);

 		inet_twsk_dead_node_init(tw);

 		__module_get(tw->tw_prot->owner);

--

1.4.4.4
--

YOSHIFUJI Hideaki @ USAGI Project

GPG-FP  : 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA

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