Subject: Re: kern/30621: TCP hang on netbsd-2
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: netbsd-bugs
Date: 06/29/2005 09:54:02
The following reply was made to PR kern/30621; it has been noted by GNATS.
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
To: Havard Eidnes <he@netbsd.org>
Cc: gnats-bugs@netbsd.org
Subject: Re: kern/30621: TCP hang on netbsd-2
Date: Wed, 29 Jun 2005 11:53:52 +0200
On Tue, Jun 28, 2005 at 08:44:11PM +0200, Havard Eidnes wrote:
> > tcp 0 100 pop.65491 armandeche.X11 ESTABLISHED
>
> It would probably be useful if you supplied the output of
>
> "netstat -A -f inet"
>
> and then
>
> "netstat -P <address>"
>
> for the PCB in question.
>
>
> Another thing to check is if you have
>
> sys/netinet/tcp_input.c patch
>
> Fix TCP performance problems introduced in ticket 1401.
> [chs, ticket #1445]
>
> in the relevant netbsd-2 kernel, and whether you have the
> corresponding ticket 1401 in same. If you have 1401 but not
> 1445, you *may* have found a cure for the problem (i.e. update to
> one that has 1445).
Bingo ! I have tcp_input.c,v 1.190.2.6.2.1.
I'm installing a new kernel right now, and see if I can reproduce the problem.
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--