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Kirill Smelkov
linux
Commits
3101d1fc
Commit
3101d1fc
authored
May 03, 2018
by
Saeed Mahameed
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net/mlx5: FW tracer, Add debug prints
Signed-off-by:
Saeed Mahameed
<
saeedm@mellanox.com
>
parent
24406953
Changes
1
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1 changed file
with
11 additions
and
2 deletions
+11
-2
drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+11
-2
No files found.
drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
View file @
3101d1fc
...
...
@@ -629,14 +629,14 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
u64
block_timestamp
,
last_block_timestamp
,
tmp_trace_block
[
TRACES_PER_BLOCK
];
u32
block_count
,
start_offset
,
prev_start_offset
,
prev_consumer_index
;
u32
trace_event_size
=
MLX5_ST_SZ_BYTES
(
tracer_event
);
struct
mlx5_core_dev
*
dev
=
tracer
->
dev
;
struct
tracer_event
tracer_event
;
struct
mlx5_core_dev
*
dev
;
int
i
;
mlx5_core_dbg
(
dev
,
"FWTracer: Handle Trace event, owner=(%d)
\n
"
,
tracer
->
owner
);
if
(
!
tracer
->
owner
)
return
;
dev
=
tracer
->
dev
;
block_count
=
tracer
->
buff
.
size
/
TRACER_BLOCK_SIZE_BYTE
;
start_offset
=
tracer
->
buff
.
consumer_index
*
TRACER_BLOCK_SIZE_BYTE
;
...
...
@@ -762,6 +762,7 @@ static int mlx5_fw_tracer_start(struct mlx5_fw_tracer *tracer)
goto
release_ownership
;
}
mlx5_core_dbg
(
dev
,
"FWTracer: Ownership granted and active
\n
"
);
return
0
;
release_ownership:
...
...
@@ -774,6 +775,7 @@ static void mlx5_fw_tracer_ownership_change(struct work_struct *work)
struct
mlx5_fw_tracer
*
tracer
=
container_of
(
work
,
struct
mlx5_fw_tracer
,
ownership_change_work
);
mlx5_core_dbg
(
tracer
->
dev
,
"FWTracer: ownership changed, current=(%d)
\n
"
,
tracer
->
owner
);
if
(
tracer
->
owner
)
{
tracer
->
owner
=
false
;
tracer
->
buff
.
consumer_index
=
0
;
...
...
@@ -830,6 +832,8 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
goto
free_log_buf
;
}
mlx5_core_dbg
(
dev
,
"FWTracer: Tracer created
\n
"
);
return
tracer
;
free_log_buf:
...
...
@@ -887,6 +891,9 @@ void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer)
if
(
IS_ERR_OR_NULL
(
tracer
))
return
;
mlx5_core_dbg
(
tracer
->
dev
,
"FWTracer: Cleanup, is owner ? (%d)
\n
"
,
tracer
->
owner
);
cancel_work_sync
(
&
tracer
->
ownership_change_work
);
cancel_work_sync
(
&
tracer
->
handle_traces_work
);
...
...
@@ -903,6 +910,8 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)
if
(
IS_ERR_OR_NULL
(
tracer
))
return
;
mlx5_core_dbg
(
tracer
->
dev
,
"FWTracer: Destroy
\n
"
);
cancel_work_sync
(
&
tracer
->
read_fw_strings_work
);
mlx5_fw_tracer_clean_ready_list
(
tracer
);
mlx5_fw_tracer_clean_print_hash
(
tracer
);
...
...
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