From: David Ahern <dsahern@gmail.com>
To: Ondrej Zajicek <santiago@crfreenet.org>
Cc: netdev@vger.kernel.org
Subject: Re: l3mdev: Support for sockets bound to enslaved device
Date: Tue, 8 Aug 2017 08:19:06 -0600 [thread overview]
Message-ID: <db36b62f-bb8a-3948-d798-fdc39ccadf0d@gmail.com> (raw)
In-Reply-To: <20170808112958.ieexjwwgyp576kga@feanor.crfreenet.org>
On 8/8/17 5:29 AM, Ondrej Zajicek wrote:
> Hi
>
> We noticed that TCP outgoing sockets that are bound to enslaved devices
> by SO_BINDTODEVICE fail to connect, while they work when bound to vrf
> device instead. We noticed similar behavior on ICMP (i.e. ping -I vrf0
> worked, while ping -I eth0 does not if eth0 is enslaved to vrf0). On
> the contrary, UDP outgoing sockets bound to enslaved devices worked
> as expected. We tested that on Linux 4.9.30-2 from Debian.
>
> I found your patchset 'Support for sockets bound to enslaved device'
> ( http://www.spinics.net/lists/netdev/msg448040.html ), which seems
> to be related to the issue, but the description mentions services,
> i.e. listening sockets. Does the patchset (or some other one) fixes
> the issue also for outgoing sockets?
>
Yes, it works for both directions.
prev parent reply other threads:[~2017-08-08 14:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-08 11:29 l3mdev: Support for sockets bound to enslaved device Ondrej Zajicek
2017-08-08 14:19 ` David Ahern [this message]
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=db36b62f-bb8a-3948-d798-fdc39ccadf0d@gmail.com \
--to=dsahern@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=santiago@crfreenet.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox