From: David Miller <davem@davemloft.net>
To: danms@us.ibm.com
Cc: containers@lists.osdl.org, benjamin.thery@bull.net,
den@openvz.org, ebiederm@xmission.com, netdev@vger.kernel.org
Subject: Re: [PATCH 6/6] C/R: Add checkpoint support to macvlan driver
Date: Fri, 26 Feb 2010 04:09:52 -0800 (PST) [thread overview]
Message-ID: <20100226.040952.67809551.davem@davemloft.net> (raw)
In-Reply-To: <1267130595-23637-7-git-send-email-danms@us.ibm.com>
From: Dan Smith <danms@us.ibm.com>
Date: Thu, 25 Feb 2010 12:43:15 -0800
> This has an small hidden gotcha. Since the macvlan device is moved
> completely into a container's network namespace, the init netns cannot
> freeze traffic to and from it in order to migrate live network connections
> by simply utilizing its netfilter tables. A helper process in the container
> or something like what was recently discussed on the containers list[1]
> would provide a way to do this.
>
> [1]: https://lists.linux-foundation.org/pipermail/containers/2010-February/023001.html
>
> Signed-off-by: Dan Smith <danms@us.ibm.com>
Acked-by: David S. Miller <davem@davemloft.net>
next prev parent reply other threads:[~2010-02-26 12:09 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-25 20:43 C/R: Checkpoint and restore network namespaces and devices Dan Smith
2010-02-25 20:43 ` [PATCH 1/6] C/R: Add checkpoint and collect hooks to net_device_ops Dan Smith
2010-02-26 12:08 ` David Miller
2010-02-25 20:43 ` [PATCH 2/6] C/R: Basic support for network namespaces and devices (v5) Dan Smith
2010-02-26 12:08 ` David Miller
2010-02-26 14:56 ` Dan Smith
2010-03-06 3:55 ` Oren Laadan
[not found] ` <4B91D234.2020003-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-06 17:09 ` Dan Smith
2010-03-06 3:53 ` Oren Laadan
[not found] ` <4B91D1A3.9030404-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-06 17:08 ` Dan Smith
[not found] ` <87bpf1idic.fsf-FLMGYpZoEPULwtHQx/6qkW3U47Q5hpJU@public.gmane.org>
2010-03-06 22:21 ` Oren Laadan
2010-03-08 17:36 ` Dan Smith
2010-03-08 17:53 ` Eric W. Biederman
2010-03-08 18:07 ` Dan Smith
2010-03-08 18:07 ` Dan Smith
2010-03-08 18:36 ` Oren Laadan
2010-02-25 20:43 ` [PATCH 3/6] C/R: Add checkpoint support for veth devices (v2) Dan Smith
2010-02-26 12:09 ` David Miller
2010-02-25 20:43 ` [PATCH 4/6] C/R: Add loopback checkpoint support (v2) Dan Smith
2010-02-26 12:09 ` David Miller
2010-02-25 20:43 ` [PATCH 5/6] C/R: Add a checkpoint handler to the 'sit' device Dan Smith
2010-02-26 12:09 ` David Miller
2010-02-25 20:43 ` [PATCH 6/6] C/R: Add checkpoint support to macvlan driver Dan Smith
2010-02-26 12:09 ` David Miller [this message]
2010-03-15 2:49 ` C/R: Checkpoint and restore network namespaces and devices Oren Laadan
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=20100226.040952.67809551.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=benjamin.thery@bull.net \
--cc=containers@lists.osdl.org \
--cc=danms@us.ibm.com \
--cc=den@openvz.org \
--cc=ebiederm@xmission.com \
--cc=netdev@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.