devlink: protect health reporter operation with instance lock

Similar to other devlink objects, protect the reporters list
by devlink instance lock. Alongside add unlocked versions
of health reporter create/destroy functions and use them in drivers
on call paths where the instance lock is held.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2 files changed, 14 insertions, 14 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index a0a06e2eff82..33ef726e4d54 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -2051,8 +2051,8 @@ static int mlxsw_core_health_init(struct mlxsw_core *mlxsw_core)
 	if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
 		return 0;
 
-	fw_fatal = devlink_health_reporter_create(devlink, &mlxsw_core_health_fw_fatal_ops,
-						  0, mlxsw_core);
+	fw_fatal = devl_health_reporter_create(devlink, &mlxsw_core_health_fw_fatal_ops,
+					       0, mlxsw_core);
 	if (IS_ERR(fw_fatal)) {
 		dev_err(mlxsw_core->bus_info->dev, "Failed to create fw fatal reporter");
 		return PTR_ERR(fw_fatal);
@@ -2072,7 +2072,7 @@ static int mlxsw_core_health_init(struct mlxsw_core *mlxsw_core)
 err_fw_fatal_config:
 	mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_core_health_listener, mlxsw_core);
 err_trap_register:
-	devlink_health_reporter_destroy(mlxsw_core->health.fw_fatal);
+	devl_health_reporter_destroy(mlxsw_core->health.fw_fatal);
 	return err;
 }
 
@@ -2085,7 +2085,7 @@ static void mlxsw_core_health_fini(struct mlxsw_core *mlxsw_core)
 	mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_core_health_listener, mlxsw_core);
 	/* Make sure there is no more event work scheduled */
 	mlxsw_core_flush_owq();
-	devlink_health_reporter_destroy(mlxsw_core->health.fw_fatal);
+	devl_health_reporter_destroy(mlxsw_core->health.fw_fatal);
 }
 
 static void mlxsw_core_irq_event_handler_init(struct mlxsw_core *mlxsw_core)
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index aa77af4a68df..eb04ed715d2d 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -233,16 +233,16 @@ int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
 	int err;
 
 	health->empty_reporter =
-		devlink_health_reporter_create(devlink,
-					       &nsim_dev_empty_reporter_ops,
-					       0, health);
+		devl_health_reporter_create(devlink,
+					    &nsim_dev_empty_reporter_ops,
+					    0, health);
 	if (IS_ERR(health->empty_reporter))
 		return PTR_ERR(health->empty_reporter);
 
 	health->dummy_reporter =
-		devlink_health_reporter_create(devlink,
-					       &nsim_dev_dummy_reporter_ops,
-					       0, health);
+		devl_health_reporter_create(devlink,
+					    &nsim_dev_dummy_reporter_ops,
+					    0, health);
 	if (IS_ERR(health->dummy_reporter)) {
 		err = PTR_ERR(health->dummy_reporter);
 		goto err_empty_reporter_destroy;
@@ -266,9 +266,9 @@ int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
 	return 0;
 
 err_dummy_reporter_destroy:
-	devlink_health_reporter_destroy(health->dummy_reporter);
+	devl_health_reporter_destroy(health->dummy_reporter);
 err_empty_reporter_destroy:
-	devlink_health_reporter_destroy(health->empty_reporter);
+	devl_health_reporter_destroy(health->empty_reporter);
 	return err;
 }
 
@@ -278,6 +278,6 @@ void nsim_dev_health_exit(struct nsim_dev *nsim_dev)
 
 	debugfs_remove_recursive(health->ddir);
 	kfree(health->recovered_break_msg);
-	devlink_health_reporter_destroy(health->dummy_reporter);
-	devlink_health_reporter_destroy(health->empty_reporter);
+	devl_health_reporter_destroy(health->dummy_reporter);
+	devl_health_reporter_destroy(health->empty_reporter);
 }