From: Rusty Russell <rusty@rustcorp.com.au>
To: David Miller <davem@davemloft.net>
Cc: pktoss@gmail.com, dcbw@redhat.com, netdev@vger.kernel.org
Subject: Re: [PATCH] Make virtio_net support carrier detection
Date: Mon, 16 Mar 2009 13:43:13 +1030 [thread overview]
Message-ID: <200903161343.13894.rusty@rustcorp.com.au> (raw)
In-Reply-To: <20090315.195806.97939686.davem@davemloft.net>
On Monday 16 March 2009 13:28:06 David Miller wrote:
> > Or should all devices which can't detect carrier set it to on, so
> > older NetworkManagers work?
>
> It is my opinion that this is the only correct behavior.
>
> If you don't know, it's on. Because "on" means "usable". And you
> can't fault NetworkManager or any other tool for making that kind of
> decision.
Yes, I agree that NM has to assume unknown == on. But I still think the
kernel is right as it is to return -EOPNOTSUPP and let userspace deal with it.
"Let's fix broken userspace in the kernel" arguments make me nervous ;)
Cheers,
Rusty.
next prev parent reply other threads:[~2009-03-16 3:13 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1236772642-12705-1-git-send-email-pktoss@gmail.com>
2009-03-12 7:29 ` [PATCH] Make virtio_net support carrier detection Rusty Russell
2009-03-12 7:44 ` Pantelis Koukousoulas
2009-03-12 9:16 ` Rusty Russell
2009-03-12 10:23 ` Pantelis Koukousoulas
2009-03-12 11:05 ` Pantelis Koukousoulas
2009-03-12 11:43 ` Dan Williams
2009-03-12 12:47 ` Pantelis Koukousoulas
2009-03-12 12:52 ` David Miller
2009-03-12 12:58 ` Pantelis Koukousoulas
2009-03-12 13:03 ` David Miller
2009-03-12 13:10 ` Pantelis Koukousoulas
2009-03-12 13:41 ` Dan Williams
2009-03-12 13:55 ` Dan Williams
2009-03-12 21:39 ` Rusty Russell
2009-03-12 23:47 ` Rusty Russell
2009-03-12 23:55 ` Stephen Hemminger
2009-03-13 5:04 ` Pantelis Koukousoulas
2009-03-13 19:01 ` David Miller
2009-03-14 0:19 ` Rusty Russell
2009-03-14 10:40 ` Pantelis Koukousoulas
2009-03-14 11:33 ` Pantelis Koukousoulas
2009-03-15 22:39 ` Rusty Russell
2009-03-16 2:05 ` Pantelis Koukousoulas
2009-03-16 2:58 ` David Miller
2009-03-16 3:13 ` Rusty Russell [this message]
2009-03-16 3:15 ` David Miller
2009-03-14 0:23 Rusty Russell
2009-03-19 1:40 ` David Miller
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