[ofw] [Patch][IPoIB_NDIS6_CM] Take a lock when calling __endpt_mgr_insert ()

[Alex Naslednikov]

__endpt_mgr_insert () works with CL objects like queues that are not thread-safe.
In order to protect on these objects, one need to take a lock
Signed-off by: Alexander Naslednikov (xalex at mellanox.co.il)

Index: ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp
===================================================================
--- ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp               (revision 2999)
+++ ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp             (working copy)
@@ -7242,9 +7242,11 @@
                /* __endpt_mgr_insert expects *one* reference to be held. */
               cl_atomic_inc( &p_port->endpt_rdr );
+              cl_obj_lock( &p_port->obj );
               status = __endpt_mgr_insert( p_port,
                                                                                                                                p_port->p_adapter->params.conf_mac,
                                                                                                                                p_endpt );
+              cl_obj_unlock( &p_port->obj );
               cl_atomic_dec( &p_port->endpt_rdr );
               if( status != IB_SUCCESS )
               {
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