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IB/MAD: Add agent trace points

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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>
This commit is contained in:
Ira Weiny
2019-03-19 14:11:46 -07:00
committed by Jason Gunthorpe
parent 821bf1de45
commit 0e65bae205
2 changed files with 50 additions and 0 deletions
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46
include/trace/events/ib_mad.h
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@@ -248,6 +248,52 @@ TRACE_EVENT(ib_mad_recv_done_handler,
)
);
DECLARE_EVENT_CLASS(ib_mad_agent_template,
TP_PROTO(struct ib_mad_agent_private *agent),
TP_ARGS(agent),
TP_STRUCT__entry(
__field(u32, dev_index)
__field(u32, hi_tid)
__field(u8, port_num)
__field(u8, mgmt_class)
__field(u8, mgmt_class_version)
),
TP_fast_assign(
__entry->dev_index = agent->agent.device->index;
__entry->port_num = agent->agent.port_num;
__entry->hi_tid = agent->agent.hi_tid;
if (agent->reg_req) {
__entry->mgmt_class = agent->reg_req->mgmt_class;
__entry->mgmt_class_version =
agent->reg_req->mgmt_class_version;
} else {
__entry->mgmt_class = 0;
__entry->mgmt_class_version = 0;
}
),
TP_printk("%d:%d mad agent : hi_tid 0x%08x class 0x%02x class_ver 0x%02x",
__entry->dev_index, __entry->port_num,
__entry->hi_tid, __entry->mgmt_class,
__entry->mgmt_class_version
)
);
DEFINE_EVENT(ib_mad_agent_template, ib_mad_recv_done_agent,
TP_PROTO(struct ib_mad_agent_private *agent),
TP_ARGS(agent));
DEFINE_EVENT(ib_mad_agent_template, ib_mad_send_done_agent,
TP_PROTO(struct ib_mad_agent_private *agent),
TP_ARGS(agent));
DEFINE_EVENT(ib_mad_agent_template, ib_mad_create_agent,
TP_PROTO(struct ib_mad_agent_private *agent),
TP_ARGS(agent));
DEFINE_EVENT(ib_mad_agent_template, ib_mad_unregister_agent,
TP_PROTO(struct ib_mad_agent_private *agent),
TP_ARGS(agent));
#endif /* _TRACE_IB_MAD_H */