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2019-03-27IB/MAD: Add SMP details to MAD tracingIra Weiny1-0/+90
Decode more information from the packet and include it in the trace. Reviewed-by: "Ruhl, Michael J" <michael.j.ruhl@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-03-27IB/MAD: Add agent trace pointsIra Weiny1-0/+46
Trace agent details when agents are [un]registered. In addition, report agent details on send/recv. Reviewed-by: "Ruhl, Michael J" <michael.j.ruhl@intel.com> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-03-27IB/MAD: Add recv path trace pointIra Weiny1-0/+67
Trace received MAD details. Reviewed-by: "Ruhl, Michael J" <michael.j.ruhl@intel.com> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-03-27IB/MAD: Add send path trace pointsIra Weiny1-0/+187
Use the standard Linux trace mechanism to trace MADs being sent. 4 trace points are added, when the MAD is posted to the qp, when the MAD is completed, if a MAD is resent, and when the MAD completes in error. Reviewed-by: "Ruhl, Michael J" <michael.j.ruhl@intel.com> Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>