dhcpcd-discuss

Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new address

Stefano Cappa

Fri Jan 18 22:55:28 2019

Ok perfect. No problem.

Yes release it when it will be ready 😊

Il ven 18 gen 2019, 21:55 Roy Marples <roy@xxxxxxxxxxxx> ha scritto:

> On 17/01/2019 23:38, Stefano Cappa wrote:
> > I applied both patches and its working. very good.
> >
> > PS about subsequent conflicts I created a report with wireshark. I hope
> > its enough, otherwise I'll create a report from the beginning of the
> > test and not only subsequent conflicts.
> >
>
> Trace looks fine. We see this:
> dhcpcd (assuming FreeScale MAC) announces 169.254.19.151
> test tool (assuming ReaTek MAC) conflicts 169.254.19.151
> dhcpcd defends  169.254.19.151
> test tool (assuming ReaTek MAC) conflicts 169.254.19.151
> dhcpcd gives up and probes new address 169.254.122.252
>
> So this warning:
>  > *WARNING 19:58:52.757124: NOTE: Device did not wait for second conflict
>  > probe before selecting a new address.*
>
> Is a lie.
> Now it might be a bug in the testing tool, or something else send a
> duplicate ARP other the interface. We don't know, all we do know is that
> from the dhcpcd log AND the wireshark trace, dhcpcd is performing as per
> the RFC.
>
>  > As you can see this is not a real error, but Apple asks what you are
>  > doing to fix this in the future. So they tolerate this warning, but only
>  > if you are working to try to fix it in next firmware releases.
>
> Same question, back at Apple :)
>
> If you're happy with this, I'll release a new dhcpcd over the weekend as
> one is long overdue at this point!
>
> Roy
>

References:
dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressStefano Cappa
Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressRoy Marples
Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressRoy Marples
Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressStefano Cappa
Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressRoy Marples
Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressStefano Cappa
Re: dhcpcd 7.0.8 - Device did not check if it's original address was in use before probing for a new addressRoy Marples
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