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 --- drivers/infiniband/core/mad.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/infiniband/core/mad.c') diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 7164db34bd4d..cc1805211a84 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -467,6 +467,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, } spin_unlock_irq(&port_priv->reg_lock); + trace_ib_mad_create_agent(mad_agent_priv); return &mad_agent_priv->agent; error6: spin_unlock_irq(&port_priv->reg_lock); @@ -622,6 +623,7 @@ static void unregister_mad_agent(struct ib_mad_agent_private *mad_agent_priv) struct ib_mad_port_private *port_priv; /* Note that we could still be handling received MADs */ + trace_ib_mad_unregister_agent(mad_agent_priv); /* * Canceling all sends results in dropping received response @@ -2354,6 +2356,7 @@ static void ib_mad_recv_done(struct ib_cq *cq, struct ib_wc *wc) mad_agent = find_mad_agent(port_priv, (const struct ib_mad_hdr *)recv->mad); if (mad_agent) { + trace_ib_mad_recv_done_agent(mad_agent); ib_mad_complete_recv(mad_agent, &recv->header.recv_wc); /* * recv is freed up in error cases in ib_mad_complete_recv @@ -2518,6 +2521,7 @@ static void ib_mad_send_done(struct ib_cq *cq, struct ib_wc *wc) send_queue = mad_list->mad_queue; qp_info = send_queue->qp_info; + trace_ib_mad_send_done_agent(mad_send_wr->mad_agent_priv); trace_ib_mad_send_done_handler(mad_send_wr, wc); retry: -- cgit v1.2.3