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IB/hfi1: Add trace message in user IOCTL handling

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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>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dennis Dalessandro 2016-05-19 05:26:37 -07:00 committed by Doug Ledford
parent 380fb94288
commit 8a1882ebd4
3 changed files with 3 additions and 0 deletions
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1
drivers/staging/rdma/hfi1/file_ops.c
View file

@ -188,6 +188,7 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
unsigned long ul_uval = 0;
u16 uval16 = 0;
hfi1_cdbg(IOCTL, "IOCTL recv: 0x%x", cmd);
if (cmd != HFI1_IOCTL_ASSIGN_CTXT &&
cmd != HFI1_IOCTL_GET_VERS &&
!uctxt)

1
drivers/staging/rdma/hfi1/trace.c
View file

@ -233,3 +233,4 @@ __hfi1_trace_fn(FIRMWARE);
__hfi1_trace_fn(RCVCTRL);
__hfi1_trace_fn(TID);
__hfi1_trace_fn(MMU);
__hfi1_trace_fn(IOCTL);

1
drivers/staging/rdma/hfi1/trace.h
View file

@ -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__)