linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Patrick McHardy <kaber@trash.net>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: James Bourne <jbourne@hardrock.org>,
	linux-kernel@vger.kernel.org, coreteam@netfilter.org
Subject: Re: [netfilter-core] 2.4.23/others and ip_conntrack causing hangs
Date: Tue, 02 Dec 2003 01:20:15 +0100	[thread overview]
Message-ID: <3FCBDABF.6080804@trash.net> (raw)
In-Reply-To: <20031201015604.816D52C06F@lists.samba.org>

Rusty Russell wrote:

>Unfortunately, some packets are still referencing connections, so the
>module *cannot* go away.  Figuring out exactly where the packets are
>referenced from is the fun part.  We explicitly drop the reference in
>ip_local_deliver_finish() for exactly this reason.  Perhaps there is
>somewhere else we should be doing the same thing.
>  
>
Perhaps in dev_queue_xmit ? Otherwise packets stuck in queues hold
references to conntracks. Loopback traffic might cause some trouble
because the "previously seen?" expection in ip_conntrack_core wouldn't
work anymore.

Best regards,
Patrick

>Hope that clarifies,
>Rusty.
>--
>  Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
>-
>To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>the body of a message to majordomo@vger.kernel.org
>More majordomo info at  http://vger.kernel.org/majordomo-info.html
>Please read the FAQ at  http://www.tux.org/lkml/
>  
>



  reply	other threads:[~2003-12-02  0:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-30 19:21 2.4.23/others and ip_conntrack causing hangs James Bourne
2003-12-01  0:22 ` [netfilter-core] " Rusty Russell
2003-12-02  0:20   ` Patrick McHardy [this message]
2003-12-02  6:33     ` Rusty Russell
2003-12-02 23:18       ` Patrick McHardy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3FCBDABF.6080804@trash.net \
    --to=kaber@trash.net \
    --cc=coreteam@netfilter.org \
    --cc=jbourne@hardrock.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rusty@rustcorp.com.au \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).