diff mbox series

[V2,net-next,5/6] net/mlxfw: More error messages coverage

Message ID 20191122224126.24847-6-saeedm@mellanox.com
State Changes Requested
Delegated to: David Miller
Headers show
Series mlxfw: Improve error reporting | expand

Commit Message

Saeed Mahameed Nov. 22, 2019, 10:41 p.m. UTC 
Make sure mlxfw_firmware_flash reports a detailed user readable error
message in every possible error path, basically every time
mlxfw_dev->ops->*() is called and an error is returned, or when image
initialization is failed.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
---
 .../net/ethernet/mellanox/mlxfw/mlxfw_fsm.c   | 47 +++++++++++++++----
 1 file changed, 38 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
index 3ac0459aeac7..2726f17a68fe 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -81,8 +81,11 @@  static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
 retry:
 	err = mlxfw_dev->ops->fsm_query_state(mlxfw_dev, fwhandle,
 					      &curr_fsm_state, &fsm_state_err);
-	if (err)
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "FSM state query failed, err (%d)",
+				   err);
 		return err;
+	}
 
 	if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK)
 		return mlxfw_fsm_state_err(mlxfw_dev, extack, fsm_state_err);
@@ -130,8 +133,12 @@  static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
 	err = mlxfw_dev->ops->component_query(mlxfw_dev, comp->index,
 					      &comp_max_size, &comp_align_bits,
 					      &comp_max_write_size);
-	if (err)
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "FSM component query failed, comp_name(%s) err (%d)",
+				   comp_name, err);
 		return err;
+	}
 
 	comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE);
 	if (comp->data_size > comp_max_size) {
@@ -149,8 +156,12 @@  static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
 	err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
 						   comp->index,
 						   comp->data_size);
-	if (err)
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "FSM component update failed, comp_name(%s) err (%d)",
+				   comp_name, err);
 		return err;
+	}
 
 	err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
 				   MLXFW_FSM_STATE_DOWNLOAD, extack);
@@ -169,8 +180,12 @@  static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
 		err = mlxfw_dev->ops->fsm_block_download(mlxfw_dev, fwhandle,
 							 block_ptr, block_size,
 							 offset);
-		if (err)
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Component download failed, comp_name(%s) err (%d)",
+					   comp_name, err);
 			goto err_out;
+		}
 		mlxfw_status_notify(mlxfw_dev, "Downloading component",
 				    comp_name, offset + block_size,
 				    comp->data_size);
@@ -180,8 +195,12 @@  static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
 	mlxfw_status_notify(mlxfw_dev, "Verifying component", comp_name, 0, 0);
 	err = mlxfw_dev->ops->fsm_component_verify(mlxfw_dev, fwhandle,
 						   comp->index);
-	if (err)
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "FSM component verify failed, comp_name(%s) err (%d)",
+				   comp_name, err);
 		goto err_out;
+	}
 
 	err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
 				   MLXFW_FSM_STATE_LOCKED, extack);
@@ -216,8 +235,13 @@  static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
 
 		comp = mlxfw_mfa2_file_component_get(mfa2_file, mlxfw_dev->psid,
 						     mlxfw_dev->psid_size, i);
-		if (IS_ERR(comp))
-			return PTR_ERR(comp);
+		if (IS_ERR(comp)) {
+			err = PTR_ERR(comp);
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Failed to get MFA2 component, component (%d) err (%d)",
+					   i, err);
+			return err;
+		}
 
 		mlxfw_info(mlxfw_dev, "Flashing component type %d\n",
 			   comp->index);
@@ -244,8 +268,13 @@  int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
 	}
 
 	mfa2_file = mlxfw_mfa2_file_init(firmware);
-	if (IS_ERR(mfa2_file))
-		return PTR_ERR(mfa2_file);
+	if (IS_ERR(mfa2_file)) {
+		err = PTR_ERR(mfa2_file);
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Failed to initialize MFA2 firmware file, err (%d)",
+				   err);
+		return err;
+	}
 
 	mlxfw_info(mlxfw_dev, "Initialize firmware flash process\n");
 	devlink_flash_update_begin_notify(mlxfw_dev->devlink);