summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_trace.h35
2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 9cb9fe6a0a98..fa8747656f25 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1321,6 +1321,8 @@ static int __hns_roce_cmq_send_one(struct hns_roce_dev *hr_dev,
tail = csq->head;
for (i = 0; i < num; i++) {
+ trace_hns_cmdq_req(hr_dev, &desc[i]);
+
csq->desc[csq->head++] = desc[i];
if (csq->head == csq->desc_num)
csq->head = 0;
@@ -1335,6 +1337,8 @@ static int __hns_roce_cmq_send_one(struct hns_roce_dev *hr_dev,
if (hns_roce_cmq_csq_done(hr_dev)) {
ret = 0;
for (i = 0; i < num; i++) {
+ trace_hns_cmdq_resp(hr_dev, &csq->desc[tail]);
+
/* check the result of hardware write back */
desc_ret = le16_to_cpu(csq->desc[tail++].retval);
if (tail == csq->desc_num)
diff --git a/drivers/infiniband/hw/hns/hns_roce_trace.h b/drivers/infiniband/hw/hns/hns_roce_trace.h
index b0bc22b9cc28..23cbdbaeffaa 100644
--- a/drivers/infiniband/hw/hns/hns_roce_trace.h
+++ b/drivers/infiniband/hw/hns/hns_roce_trace.h
@@ -12,6 +12,7 @@
#include <linux/tracepoint.h>
#include <linux/string_choices.h>
#include "hns_roce_device.h"
+#include "hns_roce_hw_v2.h"
DECLARE_EVENT_CLASS(flush_head_template,
TP_PROTO(unsigned long qpn, u32 pi,
@@ -169,6 +170,40 @@ TRACE_EVENT(hns_buf_attr,
__entry->region2_size, __entry->region2_hopnum)
);
+DECLARE_EVENT_CLASS(cmdq,
+ TP_PROTO(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc),
+ TP_ARGS(hr_dev, desc),
+
+ TP_STRUCT__entry(__string(dev_name, dev_name(hr_dev->dev))
+ __field(u16, opcode)
+ __field(u16, flag)
+ __field(u16, retval)
+ __array(__le32, data, 6)
+ ),
+
+ TP_fast_assign(__assign_str(dev_name);
+ __entry->opcode = le16_to_cpu(desc->opcode);
+ __entry->flag = le16_to_cpu(desc->flag);
+ __entry->retval = le16_to_cpu(desc->retval);
+ memcpy(__entry->data, desc->data, 6 * sizeof(__le32));
+ ),
+
+ TP_printk("%s cmdq opcode:0x%x, flag:0x%x, retval:0x%x, data:%s\n",
+ __get_str(dev_name), __entry->opcode,
+ __entry->flag, __entry->retval,
+ __print_array(__entry->data, 6, sizeof(__le32)))
+);
+
+DEFINE_EVENT(cmdq, hns_cmdq_req,
+ TP_PROTO(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc),
+ TP_ARGS(hr_dev, desc));
+DEFINE_EVENT(cmdq, hns_cmdq_resp,
+ TP_PROTO(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc),
+ TP_ARGS(hr_dev, desc));
+
#endif /* __HNS_ROCE_TRACE_H */
#undef TRACE_INCLUDE_FILE