diff mbox

[5/7] IB/hfi1: Add trace message in user IOCTL handling

Message ID 20160414154204.6387.71546.stgit@scvm10.sc.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dennis Dalessandro April 14, 2016, 3:42 p.m. UTC 
Add a trace message to HFI1s user IOCTL handling. This allows debugging
of which IOCTLs are being handled by the driver.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
---
 drivers/staging/rdma/hfi1/file_ops.c |    2 ++
 drivers/staging/rdma/hfi1/trace.c    |    1 +
 drivers/staging/rdma/hfi1/trace.h    |    1 +
 3 files changed, 4 insertions(+), 0 deletions(-)


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diff mbox

Patch

diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c
index c8c1acd..26f3d8f 100644
--- a/drivers/staging/rdma/hfi1/file_ops.c
+++ b/drivers/staging/rdma/hfi1/file_ops.c
@@ -193,6 +193,8 @@  static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
 	if (ret)
 		return ret;
 
+	hfi1_cdbg(IOCTL, "IOCTL recv: 0x%x", cmd);
+
 	switch (cmd) {
 	case HFI1_IOCTL_ASSIGN_CTXT:
 		uctxt_required = 0; /* assigned user context not required */
diff --git a/drivers/staging/rdma/hfi1/trace.c b/drivers/staging/rdma/hfi1/trace.c
index 8b62fef..caddb2a 100644
--- a/drivers/staging/rdma/hfi1/trace.c
+++ b/drivers/staging/rdma/hfi1/trace.c
@@ -233,3 +233,4 @@  __hfi1_trace_fn(FIRMWARE);
 __hfi1_trace_fn(RCVCTRL);
 __hfi1_trace_fn(TID);
 __hfi1_trace_fn(MMU);
+__hfi1_trace_fn(IOCTL);
diff --git a/drivers/staging/rdma/hfi1/trace.h b/drivers/staging/rdma/hfi1/trace.h
index 963dc94..3cb0391 100644
--- a/drivers/staging/rdma/hfi1/trace.h
+++ b/drivers/staging/rdma/hfi1/trace.h
@@ -1341,6 +1341,7 @@  __hfi1_trace_def(FIRMWARE);
 __hfi1_trace_def(RCVCTRL);
 __hfi1_trace_def(TID);
 __hfi1_trace_def(MMU);
+__hfi1_trace_def(IOCTL);
 
 #define hfi1_cdbg(which, fmt, ...) \
 	__hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)