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authorIra Weiny <ira.weiny@intel.com>2019-03-20 00:11:48 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-03-27 21:52:01 +0300
commit2ccfbb70c2773ab0f257319c7e3b1cefb766d82e (patch)
treee489c80bb5a649e4c551db85f18840f0c3a46a13 /drivers/infiniband/core/mad.c
parent056533192a9e04cac5ecd0ac683a1d659cb712ad (diff)
downloadlinux-2ccfbb70c2773ab0f257319c7e3b1cefb766d82e.tar.xz
IB/MAD: Add SMP details to MAD tracing
Decode more information from the packet and include it in the trace. Reviewed-by: "Ruhl, Michael J" <michael.j.ruhl@intel.com> 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.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index cc1805211a84..cc99479b2c09 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -841,6 +841,8 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
if (opa && smp->class_version == OPA_SM_CLASS_VERSION) {
u32 opa_drslid;
+ trace_ib_mad_handle_out_opa_smi(opa_smp);
+
if ((opa_get_smp_direction(opa_smp)
? opa_smp->route.dr.dr_dlid : opa_smp->route.dr.dr_slid) ==
OPA_LID_PERMISSIVE &&
@@ -866,6 +868,8 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
opa_smi_check_local_returning_smp(opa_smp, device) == IB_SMI_DISCARD)
goto out;
} else {
+ trace_ib_mad_handle_out_ib_smi(smp);
+
if ((ib_get_smp_direction(smp) ? smp->dr_dlid : smp->dr_slid) ==
IB_LID_PERMISSIVE &&
smi_handle_dr_smp_send(smp, rdma_cap_ib_switch(device), port_num) ==
@@ -2098,6 +2102,8 @@ static enum smi_action handle_ib_smi(const struct ib_mad_port_private *port_priv
enum smi_forward_action retsmi;
struct ib_smp *smp = (struct ib_smp *)recv->mad;
+ trace_ib_mad_handle_ib_smi(smp);
+
if (smi_handle_dr_smp_recv(smp,
rdma_cap_ib_switch(port_priv->device),
port_num,
@@ -2183,6 +2189,8 @@ handle_opa_smi(struct ib_mad_port_private *port_priv,
enum smi_forward_action retsmi;
struct opa_smp *smp = (struct opa_smp *)recv->mad;
+ trace_ib_mad_handle_opa_smi(smp);
+
if (opa_smi_handle_dr_smp_recv(smp,
rdma_cap_ib_switch(port_priv->device),
port_num,