[openib-general] [PATCH] IB/core: fix SM LID/LID change with client reregister set

[Tziporet Koren]

Jack Morgenstein wrote:
> Before the change in mthca_mad.c (sm_snoop), the LID CHANGE event was 
> generated in all cases where a SET port-info MAD was received.
>
> After the change, either LID_CHANGE  -- or -- CLIENT_REREGISTER is generated. 
> (i.e., CLIENT REREGISTER replaced LID_CHANGE in those cases where the 
> reregistration bit was set in the MAD).
>
> This patch simply restores the previous behavior of the sa_query and cache 
> modules in responding to events.
>
>
>   
I wish to emphases that without this fix opensm handover is NOT working 
now in OFED (and in kernel 2.6.18) and this is a must feature.

Tziporet