Re: [PATCH 4/4] IB/rxe: exchange the 2 udp ports

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On Sun, May 13, 2018 at 09:05:45AM +0800, Yanjun Zhu wrote:
>
>
> On 2018/5/12 22:55, Leon Romanovsky wrote:
> > On Sat, May 12, 2018 at 10:24:03AM -0400, Tom Talpey wrote:
> > > On 5/12/2018 9:54 AM, Zhu Yanjun wrote:
> > > > When udp port 4791 is blocked, the udp port 4891 is used and vice versa.
> > > Port 4891 is currently unassigned in the IANA registry. Do you intend
> > > to request this? Strongly suggest that this not merge without such a
> > > standard.
> > >
> > > https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt
> > >
> > >
> > The whole idea looks to me like a hack, what will we do once the second
> > port blocked too? Will we introduce option to add more ports?
> The second port is a backup. When the first port 4791 is blocked, the port
> 4891 will be used. At the same time,
> some cleanup work will be done to make udp port 4791 work again. When 4891
> is blocked, 4791 is used again.
>
> It is like failover in bonding.:-)

Right, so why don't you use bonding for that?

Thanks

>
> Zhu Yanjun
> >
> > Thanks
>

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