IB/rdmavt: Add tracing for cq entry and poll

The following fields are defined for filtering and triggering:
- wr_id
- status
- opcode
- qpn
- length
- idx

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/sw/rdmavt/trace.h

@@ -52,3 +52,4 @@
 #include "trace_qp.h"
 #include "trace_tx.h"
 #include "trace_mr.h"
+#include "trace_cq.h"