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| author | Ira Weiny <ira.weiny@intel.com> | 2019-03-20 00:11:46 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-03-27 21:52:00 +0300 |
| commit | 0e65bae205cbec92029ff7b3c3a14ec90456f7eb (patch) | |
| tree | d5c0b1b58b8f8fec8344e04eea8673cda26292e6 /drivers/infiniband/core/mad.c | |
| parent | 821bf1de45a1a084e2e11b1a2308777434194bfe (diff) | |
| download | linux-0e65bae205cbec92029ff7b3c3a14ec90456f7eb.tar.xz | |
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 'drivers/infiniband/core/mad.c')
| -rw-r--r-- | drivers/infiniband/core/mad.c | 4 |
1 files changed, 4 insertions, 0 deletions
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: |