From: David Ahern <dsahern@gmail.com>
To: Wei Wang <weiwan@google.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>,
John Stultz <john.stultz@linaro.org>,
Martin KaFai Lau <kafai@fb.com>,
lkml <linux-kernel@vger.kernel.org>,
Network Development <netdev@vger.kernel.org>,
Linux USB List <linux-usb@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Felipe Balbi <felipe.balbi@linux.intel.com>
Subject: Re: unregister_netdevice: waiting for eth0 to become free. Usage count = 1
Date: Fri, 11 Aug 2017 21:37:00 -0600 [thread overview]
Message-ID: <ddebbddc-bb66-ed0f-423a-277d40f99f66@gmail.com> (raw)
In-Reply-To: <CAEA6p_CxiwXzQHgLA_Oma0pfayYReGc5QmJkV=Td9M1Kdqwbzg@mail.gmail.com>
On 8/11/17 6:25 PM, Wei Wang wrote:
> By "a patch to fix that" do you mean after your patch, for every rt6,
> rt6->rt6i_idev will be the same as rt6->dst.dev?
FIB entries should have them the same device with my patch.
The copies done (ip6_rt_cache_alloc and ip6_rt_pcpu_alloc) will have to
set dst.dev to loopback or VRF device for RTF_LOCAL routes; it's the
only way to get local traffic to work and this is similar to what IPv4 does.
WARNING: multiple messages have this Message-ID (diff)
From: David Ahern <dsahern-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Wei Wang <weiwan-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Cong Wang
<xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
John Stultz <john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Martin KaFai Lau <kafai-b10kYP2dOMg@public.gmane.org>,
lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Network Development
<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux USB List
<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Felipe Balbi
<felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Subject: Re: unregister_netdevice: waiting for eth0 to become free. Usage count = 1
Date: Fri, 11 Aug 2017 21:37:00 -0600 [thread overview]
Message-ID: <ddebbddc-bb66-ed0f-423a-277d40f99f66@gmail.com> (raw)
In-Reply-To: <CAEA6p_CxiwXzQHgLA_Oma0pfayYReGc5QmJkV=Td9M1Kdqwbzg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 8/11/17 6:25 PM, Wei Wang wrote:
> By "a patch to fix that" do you mean after your patch, for every rt6,
> rt6->rt6i_idev will be the same as rt6->dst.dev?
FIB entries should have them the same device with my patch.
The copies done (ip6_rt_cache_alloc and ip6_rt_pcpu_alloc) will have to
set dst.dev to loopback or VRF device for RTF_LOCAL routes; it's the
only way to get local traffic to work and this is similar to what IPv4 does.
--
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next prev parent reply other threads:[~2017-08-12 3:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-07 21:05 unregister_netdevice: waiting for eth0 to become free. Usage count = 1 John Stultz
2017-08-07 21:15 ` John Stultz
2017-08-09 23:34 ` Cong Wang
2017-08-09 23:44 ` John Stultz
2017-08-10 0:36 ` Wei Wang
2017-08-10 0:44 ` John Stultz
2017-08-10 1:26 ` John Stultz
2017-08-10 1:36 ` Wei Wang
2017-08-10 1:36 ` Wei Wang
2017-08-10 5:41 ` Wei Wang
2017-08-10 18:12 ` John Stultz
2017-08-10 20:06 ` Wei Wang
2017-08-11 16:48 ` Cong Wang
2017-08-11 17:25 ` Wei Wang
2017-08-12 0:10 ` Wei Wang
2017-08-12 0:10 ` Wei Wang
2017-08-12 0:19 ` David Ahern
2017-08-12 0:25 ` Wei Wang
2017-08-12 3:37 ` David Ahern [this message]
2017-08-12 3:37 ` David Ahern
2017-08-12 19:29 ` Wei Wang
2017-08-12 0:31 ` John Stultz
2017-08-12 0:46 ` Wei Wang
2017-08-12 3:07 ` John Stultz
2017-08-12 19:28 ` Wei Wang
2017-08-12 19:29 ` Wei Wang
2017-08-12 18:01 ` Ido Schimmel
2017-08-12 19:42 ` Wei Wang
2017-08-13 16:24 ` David Ahern
2017-08-13 20:56 ` Wei Wang
2017-08-13 23:08 ` David Ahern
2017-08-13 23:08 ` David Ahern
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