From 0e65bae205cbec92029ff7b3c3a14ec90456f7eb Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Tue, 19 Mar 2019 14:11:46 -0700 Subject: 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" Reviewed-by: Steven Rostedt (VMware) Signed-off-by: Ira Weiny Signed-off-by: Jason Gunthorpe --- include/trace/events/ib_mad.h | 46 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'include/trace') 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 */ -- cgit v1.2.1