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Date: Wed, 27 Mar 2019 18:16:23 -0400 From: "Michael S. Tsirkin" <mst@...hat.com> To: si-wei liu <si-wei.liu@...cle.com> Cc: Stephen Hemminger <stephen@...workplumber.org>, sridhar.samudrala@...el.com, davem@...emloft.net, kubakici@...pl, alexander.duyck@...il.com, jiri@...nulli.us, netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org, liran.alon@...cle.com, boris.ostrovsky@...cle.com, vijay.balakrishna@...cle.com Subject: Re: [PATCH net v3] failover: allow name change on IFF_UP slave interfaces On Wed, Mar 27, 2019 at 01:10:10PM -0700, si-wei liu wrote: > Another less safer option is that we just notify userspace anyway without > sending down/up event around, as I don't see *any real application* cares > about the link state or whatsoever when it attempts to detect rename. How do you write a race ree handler then? ATM just detecting link up is sufficient and covers 100% of cases. Seems like a good idea to keep it that way. -- MST
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