On Wed, 2017-12-13 at 13:31 +0100, 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.
Reported-by: Bart Van Assche <bart.vanassche@xxxxxxx>
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