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From: Jiri Benc <jbenc@redhat.com>
To: Naveen <dear.chap@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: Delivery Status Notification (Failure)
Date: Thu, 24 Sep 2015 15:09:06 +0200	[thread overview]
Message-ID: <20150924150906.067bba62@griffin> (raw)
In-Reply-To: <CAOLDph0pO0q3A4-mRjn3wkGvHP5c9anBWbaDBDOLhVRz+JVDMQ@mail.gmail.com>

On Thu, 24 Sep 2015 08:03:39 -0400, Naveen wrote:
>      Right now the only way to detect if an interface has a peer(veth)
> is touse ethtool -S. Instead I was thinking of adding it to device
> attributes as a peer_ifndex entry. In drivers/net/veth.c I could add
> an entry to
> dev->groups for a veth specific group. Would that be acceptable ?

Recent kernels announce the peer in IFLA_LINK, including its netnsid
(thus it's finally possible to track peers across net namespaces).
Just try "ip a" with a recent kernel.

 Jiri

-- 
Jiri Benc

  parent reply	other threads:[~2015-09-24 13:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <047d7b5dbb76a0065405207cfe24@google.com>
2015-09-24 12:03 ` Fwd: Delivery Status Notification (Failure) Naveen
2015-09-24 12:50   ` Andy Gospodarek
2015-09-24 13:09   ` Jiri Benc [this message]
2004-07-11  6:06 adsadnbs

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