diff options
| author |   Ira Weiny <ira.weiny@intel.com> | 2019-03-19 14:11:46 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-03-27 15:52:00 -0300 |
| commit | 0e65bae205cbec92029ff7b3c3a14ec90456f7eb (patch) | |
| tree | d5c0b1b58b8f8fec8344e04eea8673cda26292e6 /include/trace | |
| parent | IB/MAD: Add recv path trace point (diff) | |
| download | linux-dev-0e65bae205cbec92029ff7b3c3a14ec90456f7eb.tar.xz linux-dev-0e65bae205cbec92029ff7b3c3a14ec90456f7eb.zip | |
IB/MAD: Add agent trace points
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>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/ib_mad.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/trace/events/ib_mad.h b/include/trace/events/ib_mad.h index 245a916bfd5a..6f504c2af935 100644 --- a/include/trace/events/ib_mad.h +++ b/include/trace/events/ib_mad.h @@ -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 */ |