IB/MAD: Add send path trace points

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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>

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Ira Weiny 2019-03-19 14:11:44 -07:00 • committed by Jason Gunthorpe

parent 2dd0cf77c9

commit 4d60cad5db

3 changed files with 220 additions and 1 deletions

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187

include/trace/events/ib_mad.h

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