Re: [PATCH rdma-core 1/2] srp_daemon: handle SM lid change

[Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

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On Wed, Dec 13, 2017 at 06:32:30AM -0500, Dennis Dalessandro wrote:
> On 12/12/2017 9:08 AM, Nicolas Morey-Chaisemartin wrote:
> > When srp_daemon was running and the master SM host changes,
> >   srp_daemon output these errors at every scan:
> > srp_daemon[25394]: No response to inform info registration
> > srp_daemon[25394]: Fail to register to traps, maybe there is no opensm
> >   running on fabric or IB port is down
> >
> > This was introduced by commit 4952e5f Fix a memory leak.
> > A side effect of this patch was that create_ah was only called when the
> >   port lid changes. Which meant register_to_traps used an older, obsolete,
> >   version of sm_lid and failed to connect to it.
> >
> > This patch fixes this behaviour by checking for both local lid changes and
> >   SM lid changes, and calling create_ah on any of these events.
> >
> > Signed-off-by: Nicolas Morey-Chaisemartin <NMoreyChaisemartin-IBi9RG/b67k@public.gmane.org>
> > Cc: stable-Xl5UnYtxxKxKUA01WzcqbQ@public.gmane.org # v14, v15, v16

There is no need to mention all versions, it is enough to write first one.

Thanks

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