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Date: Tue, 28 May 2019 13:48:42 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, mlxsw@...lanox.com,
jakub.kicinski@...ronome.com, sthemmin@...rosoft.com,
dsahern@...il.com, saeedm@...lanox.com, leon@...nel.org,
f.fainelli@...il.com
Subject: [patch net-next v2 3/7] mlxfw: Propagate error messages through extack
From: Jiri Pirko <jiri@...lanox.com>
Currently the error messages are printed to dmesg. Propagate them also
to directly to user doing the flashing through extack.
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
v1->v2:
- dropped "is which" from errmsg.
---
drivers/net/ethernet/mellanox/mlx5/core/fw.c | 6 ++--
.../net/ethernet/mellanox/mlx5/core/main.c | 2 +-
.../ethernet/mellanox/mlx5/core/mlx5_core.h | 3 +-
drivers/net/ethernet/mellanox/mlxfw/mlxfw.h | 7 ++--
.../net/ethernet/mellanox/mlxfw/mlxfw_fsm.c | 33 +++++++++++++------
.../net/ethernet/mellanox/mlxsw/spectrum.c | 10 +++---
6 files changed, 41 insertions(+), 20 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 1ab6f7e3bec6..e8fedb307b2c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -552,7 +552,8 @@ static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = {
};
int mlx5_firmware_flash(struct mlx5_core_dev *dev,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
struct mlx5_mlxfw_dev mlx5_mlxfw_dev = {
.mlxfw_dev = {
@@ -571,5 +572,6 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev,
return -EOPNOTSUPP;
}
- return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev, firmware);
+ return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev,
+ firmware, extack);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 36acd0267a13..52fcfc17fcc6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1226,7 +1226,7 @@ static int mlx5_devlink_flash_update(struct devlink *devlink,
if (err)
return err;
- return mlx5_firmware_flash(dev, fw);
+ return mlx5_firmware_flash(dev, fw, extack);
}
static const struct devlink_ops mlx5_devlink_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 22e69d4813e4..d4dd8c1ae55c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -184,7 +184,8 @@ int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_fs) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_enh_out_per_adj))
-int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw);
+int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
+ struct netlink_ext_ack *extack);
void mlx5e_init(void);
void mlx5e_cleanup(void);
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
index 14c0c62f8e73..83286b90593f 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
@@ -5,6 +5,7 @@
#define _MLXFW_H
#include <linux/firmware.h>
+#include <linux/netlink.h>
enum mlxfw_fsm_state {
MLXFW_FSM_STATE_IDLE,
@@ -67,11 +68,13 @@ struct mlxfw_dev {
#if IS_REACHABLE(CONFIG_MLXFW)
int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
- const struct firmware *firmware);
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack);
#else
static inline
int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
index 240c027e5f07..61c32c43a309 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -40,7 +40,8 @@ static const char * const mlxfw_fsm_state_err_str[] = {
};
static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
- enum mlxfw_fsm_state fsm_state)
+ enum mlxfw_fsm_state fsm_state,
+ struct netlink_ext_ack *extack)
{
enum mlxfw_fsm_state_err fsm_state_err;
enum mlxfw_fsm_state curr_fsm_state;
@@ -57,11 +58,13 @@ static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
pr_err("Firmware flash failed: %s\n",
mlxfw_fsm_state_err_str[fsm_state_err]);
+ NL_SET_ERR_MSG_MOD(extack, "Firmware flash failed");
return -EINVAL;
}
if (curr_fsm_state != fsm_state) {
if (--times == 0) {
pr_err("Timeout reached on FSM state change");
+ NL_SET_ERR_MSG_MOD(extack, "Timeout reached on FSM state change");
return -ETIMEDOUT;
}
msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
@@ -76,7 +79,8 @@ static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
u32 fwhandle,
- struct mlxfw_mfa2_component *comp)
+ struct mlxfw_mfa2_component *comp,
+ struct netlink_ext_ack *extack)
{
u16 comp_max_write_size;
u8 comp_align_bits;
@@ -96,6 +100,7 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
if (comp->data_size > comp_max_size) {
pr_err("Component %d is of size %d which is bigger than limit %d\n",
comp->index, comp->data_size, comp_max_size);
+ NL_SET_ERR_MSG_MOD(extack, "Component is bigger than limit");
return -EINVAL;
}
@@ -110,7 +115,7 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
return err;
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
- MLXFW_FSM_STATE_DOWNLOAD);
+ MLXFW_FSM_STATE_DOWNLOAD, extack);
if (err)
goto err_out;
@@ -134,7 +139,8 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
if (err)
goto err_out;
- err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED, extack);
if (err)
goto err_out;
return 0;
@@ -145,7 +151,8 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
}
static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
- struct mlxfw_mfa2_file *mfa2_file)
+ struct mlxfw_mfa2_file *mfa2_file,
+ struct netlink_ext_ack *extack)
{
u32 component_count;
int err;
@@ -156,6 +163,7 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
&component_count);
if (err) {
pr_err("Could not find device PSID in MFA2 file\n");
+ NL_SET_ERR_MSG_MOD(extack, "Could not find device PSID in MFA2 file");
return err;
}
@@ -168,7 +176,7 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
return PTR_ERR(comp);
pr_info("Flashing component type %d\n", comp->index);
- err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp);
+ err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp, extack);
mlxfw_mfa2_file_component_put(comp);
if (err)
return err;
@@ -177,7 +185,8 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
}
int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
struct mlxfw_mfa2_file *mfa2_file;
u32 fwhandle;
@@ -185,6 +194,7 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
if (!mlxfw_mfa2_check(firmware)) {
pr_err("Firmware file is not MFA2\n");
+ NL_SET_ERR_MSG_MOD(extack, "Firmware file is not MFA2");
return -EINVAL;
}
@@ -196,15 +206,16 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
err = mlxfw_dev->ops->fsm_lock(mlxfw_dev, &fwhandle);
if (err) {
pr_err("Could not lock the firmware FSM\n");
+ NL_SET_ERR_MSG_MOD(extack, "Could not lock the firmware FSM");
goto err_fsm_lock;
}
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
- MLXFW_FSM_STATE_LOCKED);
+ MLXFW_FSM_STATE_LOCKED, extack);
if (err)
goto err_state_wait_idle_to_locked;
- err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file);
+ err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file, extack);
if (err)
goto err_flash_components;
@@ -212,10 +223,12 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
err = mlxfw_dev->ops->fsm_activate(mlxfw_dev, fwhandle);
if (err) {
pr_err("Could not activate the downloaded image\n");
+ NL_SET_ERR_MSG_MOD(extack, "Could not activate the downloaded image");
goto err_fsm_activate;
}
- err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED, extack);
if (err)
goto err_state_wait_activate_to_locked;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 861a77538859..639bb5778ff3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -307,7 +307,8 @@ static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
};
static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = {
.mlxfw_dev = {
@@ -320,7 +321,8 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
int err;
mlxsw_core_fw_flash_start(mlxsw_sp->core);
- err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+ err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev,
+ firmware, extack);
mlxsw_core_fw_flash_end(mlxsw_sp->core);
return err;
@@ -374,7 +376,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
return err;
}
- err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware, NULL);
release_firmware(firmware);
if (err)
dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
@@ -403,7 +405,7 @@ static int mlxsw_sp_flash_update(struct mlxsw_core *mlxsw_core,
mlxsw_sp->bus_info->dev);
if (err)
return err;
- err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware, extack);
release_firmware(firmware);
return err;
--
2.17.2
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