From: Ira Weiny <ira.weiny@xxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
Changes from V1:
<none>
Changes from V2:
fix checkpatch errors
drivers/infiniband/core/mad.c | 8 ++++
include/trace/events/ib_mad.h | 90 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 98 insertions(+)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 2b967766d5b7..75c14cac83e5 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -868,6 +868,8 @@ 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 &&
@@ -893,6 +895,8 @@ 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) ==
@@ -2132,6 +2136,8 @@ 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,
@@ -2217,6 +2223,8 @@ static bool generate_unmatched_resp(const struct ib_mad_private *recv,
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,
diff --git a/include/trace/events/ib_mad.h b/include/trace/events/ib_mad.h
index c03bd44c6e4b..719a2f57e32d 100644
--- a/include/trace/events/ib_mad.h
+++ b/include/trace/events/ib_mad.h
@@ -296,6 +296,96 @@
TP_ARGS(agent));
+
+DECLARE_EVENT_CLASS(ib_mad_opa_smi_template,
+ TP_PROTO(struct opa_smp *smp),
+ TP_ARGS(smp),
+
+ TP_STRUCT__entry(
+ __field(u8, hop_ptr)
+ __field(u8, hop_cnt)
+ __field(u64, mkey)
+ __field(u32, dr_slid)
+ __field(u32, dr_dlid)
+ __array(u8, initial_path, OPA_SMP_MAX_PATH_HOPS)
+ __array(u8, return_path, OPA_SMP_MAX_PATH_HOPS)
+ ),
+
+ TP_fast_assign(
+ __entry->hop_ptr = smp->hop_ptr;
+ __entry->hop_cnt = smp->hop_cnt;
+ __entry->mkey = smp->mkey;
+ __entry->dr_slid = smp->route.dr.dr_slid;
+ __entry->dr_dlid = smp->route.dr.dr_dlid;
+ memcpy(__entry->initial_path, smp->route.dr.initial_path,
+ OPA_SMP_MAX_PATH_HOPS);
+ memcpy(__entry->return_path, smp->route.dr.return_path,
+ OPA_SMP_MAX_PATH_HOPS);
+ ),
+
+ TP_printk("OPA SMP: hop_ptr %d hop_cnt %d " \
+ "mkey 0x%016llx dr_slid 0x%08x dr_dlid 0x%08x " \
+ "initial_path %*ph return_path %*ph ",
+ __entry->hop_ptr, __entry->hop_cnt,
+ be64_to_cpu(__entry->mkey), be32_to_cpu(__entry->dr_slid),
+ be32_to_cpu(__entry->dr_dlid),
+ OPA_SMP_MAX_PATH_HOPS, __entry->initial_path,
+ OPA_SMP_MAX_PATH_HOPS, __entry->return_path
+ )
+);
+
+DEFINE_EVENT(ib_mad_opa_smi_template, ib_mad_handle_opa_smi,
+ TP_PROTO(struct opa_smp *smp),
+ TP_ARGS(smp));
+DEFINE_EVENT(ib_mad_opa_smi_template, ib_mad_handle_out_opa_smi,
+ TP_PROTO(struct opa_smp *smp),
+ TP_ARGS(smp));
+
+
+DECLARE_EVENT_CLASS(ib_mad_opa_ib_template,
+ TP_PROTO(struct ib_smp *smp),
+ TP_ARGS(smp),
+
+ TP_STRUCT__entry(
+ __field(u8, hop_ptr)
+ __field(u8, hop_cnt)
+ __field(u64, mkey)
+ __field(u32, dr_slid)
+ __field(u32, dr_dlid)
+ __array(u8, initial_path, IB_SMP_MAX_PATH_HOPS)
+ __array(u8, return_path, IB_SMP_MAX_PATH_HOPS)
+ ),
+
+ TP_fast_assign(
+ __entry->hop_ptr = smp->hop_ptr;
+ __entry->hop_cnt = smp->hop_cnt;
+ __entry->mkey = smp->mkey;
+ __entry->dr_slid = smp->dr_slid;
+ __entry->dr_dlid = smp->dr_dlid;
+ memcpy(__entry->initial_path, smp->initial_path,
+ IB_SMP_MAX_PATH_HOPS);
+ memcpy(__entry->return_path, smp->return_path,
+ IB_SMP_MAX_PATH_HOPS);
+ ),
+
+ TP_printk("OPA SMP: hop_ptr %d hop_cnt %d " \
+ "mkey 0x%016llx dr_slid 0x%04x dr_dlid 0x%04x " \
+ "initial_path %*ph return_path %*ph ",
+ __entry->hop_ptr, __entry->hop_cnt,
+ be64_to_cpu(__entry->mkey), be16_to_cpu(__entry->dr_slid),
+ be16_to_cpu(__entry->dr_dlid),
+ IB_SMP_MAX_PATH_HOPS, __entry->initial_path,
+ IB_SMP_MAX_PATH_HOPS, __entry->return_path
+ )
+);
+
+DEFINE_EVENT(ib_mad_opa_ib_template, ib_mad_handle_ib_smi,
+ TP_PROTO(struct ib_smp *smp),
+ TP_ARGS(smp));
+DEFINE_EVENT(ib_mad_opa_ib_template, ib_mad_handle_out_ib_smi,
+ TP_PROTO(struct ib_smp *smp),
+ TP_ARGS(smp));
+
#endif /* _TRACE_IB_MAD_H */
#include <trace/define_trace.h>
--
1.8.3.1
