From 8a1882ebd4b593df0e36ba0b72e4e2f632573274 Mon Sep 17 00:00:00 2001 From: Dennis Dalessandro Date: Thu, 19 May 2016 05:26:37 -0700 Subject: [PATCH] IB/hfi1: Add trace message in user IOCTL handling 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 Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- drivers/staging/rdma/hfi1/file_ops.c | 1 + drivers/staging/rdma/hfi1/trace.c | 1 + drivers/staging/rdma/hfi1/trace.h | 1 + 3 files changed, 3 insertions(+) diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c index c46eada..1139170 100644 --- a/drivers/staging/rdma/hfi1/file_ops.c +++ b/drivers/staging/rdma/hfi1/file_ops.c @@ -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) 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 42bcfc3..a6c1adf 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__) -- 2.7.4