leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net/mlx5: FW tracer, Enable tracing

Browse Source 
Add the tracer file to the makefile and add the init
function to the load one flow.

Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Feras Daoud 2018-02-22 10:01:35 +02:00 committed by Saeed Mahameed
parent 70dd6fdb89
commit 244069532f
3 changed files with 18 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/mellanox/mlx5/core/Makefile
View File

@ -6,7 +6,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
fs_counters.o rl.o lag.o dev.o wq.o lib/gid.o lib/clock.o \
diag/fs_tracepoint.o
diag/fs_tracepoint.o diag/fw_tracer.o
mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o accel/tls.o

2
drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h
View File

@ -170,6 +170,6 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev);
int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer);
void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer);
void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer);
void mlx5_fw_tracer_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) { return; }
void mlx5_fw_tracer_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
#endif

18
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -62,6 +62,7 @@
#include "accel/ipsec.h"
#include "accel/tls.h"
#include "lib/clock.h"
#include "diag/fw_tracer.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
@ -990,6 +991,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_sriov_cleanup;
}
dev->tracer = mlx5_fw_tracer_create(dev);
return 0;
err_sriov_cleanup:
@ -1015,6 +1018,7 @@ out:
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_fw_tracer_destroy(dev->tracer);
mlx5_fpga_cleanup(dev);
mlx5_sriov_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
@ -1167,10 +1171,16 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_put_uars;
}
err = mlx5_fw_tracer_init(dev->tracer);
if (err) {
dev_err(&pdev->dev, "Failed to init FW tracer\n");
goto err_fw_tracer;
}
err = alloc_comp_eqs(dev);
if (err) {
dev_err(&pdev->dev, "Failed to alloc completion EQs\n");
goto err_stop_eqs;
goto err_comp_eqs;
}
err = mlx5_irq_set_affinity_hints(dev);
@ -1252,7 +1262,10 @@ err_fpga_start:
err_affinity_hints:
free_comp_eqs(dev);
err_stop_eqs:
err_comp_eqs:
mlx5_fw_tracer_cleanup(dev->tracer);
err_fw_tracer:
mlx5_stop_eqs(dev);
err_put_uars:
@ -1320,6 +1333,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_fpga_device_stop(dev);
mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
mlx5_fw_tracer_cleanup(dev->tracer);
mlx5_stop_eqs(dev);
mlx5_put_uars_page(dev, priv->uar);
mlx5_free_irq_vectors(dev);