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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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Merge branch 'mlxfw-Improve-error-reporting-and-FW-reactivate-support'
Saeed Mahameed says: ==================== mlxfw: Improve error reporting and FW reactivate support This patchset improves mlxfw error reporting to netlink and to kernel log. V2: - Use proper err codes, EBUSY/EIO instead of EALREADY/EREMOTEIO - Fix typo. From Eran and me. 1) patch #1, Make mlxfw/mlxsw fw flash devlink status notify generic, and enable it for mlx5. 2) patches #2..#5 are improving mlxfw flash error messages by reporting detailed mlxfw FSM error messages to netlink and kernel log. 3) patches #6,7 From Eran: Add FW reactivate flow to mlxfw and mlx5 ==================== Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
commit
732a0dee50
@ -613,6 +613,44 @@ static void mlx5_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
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fwhandle, 0);
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}
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#define MLX5_FSM_REACTIVATE_TOUT 5000 /* msecs */
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static int mlx5_fsm_reactivate(struct mlxfw_dev *mlxfw_dev, u8 *status)
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{
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unsigned long exp_time = jiffies + msecs_to_jiffies(MLX5_FSM_REACTIVATE_TOUT);
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struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
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container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
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struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
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u32 out[MLX5_ST_SZ_DW(mirc_reg)];
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u32 in[MLX5_ST_SZ_DW(mirc_reg)];
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int err;
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if (!MLX5_CAP_MCAM_REG2(dev, mirc))
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return -EOPNOTSUPP;
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memset(in, 0, sizeof(in));
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err = mlx5_core_access_reg(dev, in, sizeof(in), out,
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sizeof(out), MLX5_REG_MIRC, 0, 1);
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if (err)
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return err;
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do {
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memset(out, 0, sizeof(out));
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err = mlx5_core_access_reg(dev, in, sizeof(in), out,
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sizeof(out), MLX5_REG_MIRC, 0, 0);
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if (err)
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return err;
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*status = MLX5_GET(mirc_reg, out, status_code);
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if (*status != MLXFW_FSM_REACTIVATE_STATUS_BUSY)
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return 0;
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msleep(20);
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} while (time_before(jiffies, exp_time));
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return 0;
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}
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static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = {
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.component_query = mlx5_component_query,
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.fsm_lock = mlx5_fsm_lock,
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@ -620,6 +658,7 @@ static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = {
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.fsm_block_download = mlx5_fsm_block_download,
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.fsm_component_verify = mlx5_fsm_component_verify,
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.fsm_activate = mlx5_fsm_activate,
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.fsm_reactivate = mlx5_fsm_reactivate,
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.fsm_query_state = mlx5_fsm_query_state,
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.fsm_cancel = mlx5_fsm_cancel,
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.fsm_release = mlx5_fsm_release
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@ -634,6 +673,7 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev,
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.ops = &mlx5_mlxfw_dev_ops,
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.psid = dev->board_id,
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.psid_size = strlen(dev->board_id),
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.devlink = priv_to_devlink(dev),
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},
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.mlx5_core_dev = dev
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};
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@ -12,3 +12,4 @@ config MLXFW
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To compile this driver as a module, choose M here: the
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module will be called mlxfw.
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select XZ_DEC
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select NET_DEVLINK
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@ -6,6 +6,30 @@
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#include <linux/firmware.h>
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#include <linux/netlink.h>
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#include <linux/device.h>
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#include <net/devlink.h>
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struct mlxfw_dev {
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const struct mlxfw_dev_ops *ops;
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const char *psid;
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u16 psid_size;
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struct devlink *devlink;
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};
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static inline
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struct device *mlxfw_dev_dev(struct mlxfw_dev *mlxfw_dev)
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{
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return mlxfw_dev->devlink->dev;
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}
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#define MLXFW_PRFX "mlxfw: "
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#define mlxfw_info(mlxfw_dev, fmt, ...) \
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dev_info(mlxfw_dev_dev(mlxfw_dev), MLXFW_PRFX fmt, ## __VA_ARGS__)
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#define mlxfw_err(mlxfw_dev, fmt, ...) \
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dev_err(mlxfw_dev_dev(mlxfw_dev), MLXFW_PRFX fmt, ## __VA_ARGS__)
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#define mlxfw_dbg(mlxfw_dev, fmt, ...) \
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dev_dbg(mlxfw_dev_dev(mlxfw_dev), MLXFW_PRFX fmt, ## __VA_ARGS__)
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enum mlxfw_fsm_state {
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MLXFW_FSM_STATE_IDLE,
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@ -31,7 +55,19 @@ enum mlxfw_fsm_state_err {
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MLXFW_FSM_STATE_ERR_MAX,
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};
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struct mlxfw_dev;
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enum mlxfw_fsm_reactivate_status {
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MLXFW_FSM_REACTIVATE_STATUS_OK,
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MLXFW_FSM_REACTIVATE_STATUS_BUSY,
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MLXFW_FSM_REACTIVATE_STATUS_PROHIBITED_FW_VER_ERR,
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MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_COPY_FAILED,
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MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_ERASE_FAILED,
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MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_RESTORE_FAILED,
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MLXFW_FSM_REACTIVATE_STATUS_CANDIDATE_FW_DEACTIVATION_FAILED,
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MLXFW_FSM_REACTIVATE_STATUS_FW_ALREADY_ACTIVATED,
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MLXFW_FSM_REACTIVATE_STATUS_ERR_DEVICE_RESET_REQUIRED,
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MLXFW_FSM_REACTIVATE_STATUS_ERR_FW_PROGRAMMING_NEEDED,
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MLXFW_FSM_REACTIVATE_STATUS_MAX,
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};
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struct mlxfw_dev_ops {
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int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
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@ -51,6 +87,8 @@ struct mlxfw_dev_ops {
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int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
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int (*fsm_reactivate)(struct mlxfw_dev *mlxfw_dev, u8 *status);
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int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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enum mlxfw_fsm_state *fsm_state,
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enum mlxfw_fsm_state_err *fsm_state_err);
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@ -58,16 +96,6 @@ struct mlxfw_dev_ops {
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void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
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void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
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void (*status_notify)(struct mlxfw_dev *mlxfw_dev,
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const char *msg, const char *comp_name,
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u32 done_bytes, u32 total_bytes);
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};
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struct mlxfw_dev {
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const struct mlxfw_dev_ops *ops;
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const char *psid;
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u16 psid_size;
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};
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#if IS_REACHABLE(CONFIG_MLXFW)
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@ -16,38 +16,70 @@
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(MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS)
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#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20))
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static const char * const mlxfw_fsm_state_err_str[] = {
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[MLXFW_FSM_STATE_ERR_ERROR] =
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"general error",
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[MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR] =
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"component hash mismatch",
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[MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE] =
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"component not applicable",
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[MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY] =
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"unknown key",
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[MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED] =
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"authentication failed",
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[MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED] =
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"component was not signed",
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[MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE] =
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"key not applicable",
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[MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT] =
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"bad format",
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[MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET] =
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"pending reset",
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[MLXFW_FSM_STATE_ERR_MAX] =
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"unknown error"
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static const int mlxfw_fsm_state_errno[] = {
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[MLXFW_FSM_STATE_ERR_ERROR] = -EIO,
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[MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR] = -EBADMSG,
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[MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE] = -ENOENT,
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[MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY] = -ENOKEY,
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[MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED] = -EACCES,
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[MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED] = -EKEYREVOKED,
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[MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE] = -EKEYREJECTED,
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[MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT] = -ENOEXEC,
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[MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET] = -EBUSY,
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[MLXFW_FSM_STATE_ERR_MAX] = -EINVAL
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};
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static void mlxfw_status_notify(struct mlxfw_dev *mlxfw_dev,
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const char *msg, const char *comp_name,
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u32 done_bytes, u32 total_bytes)
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#define MLXFW_ERR_PRFX "Firmware flash failed: "
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#define MLXFW_ERR_MSG(fwdev, extack, msg, err) do { \
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mlxfw_err(fwdev, "%s, err (%d)\n", MLXFW_ERR_PRFX msg, err); \
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NL_SET_ERR_MSG_MOD(extack, MLXFW_ERR_PRFX msg); \
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} while (0)
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static int mlxfw_fsm_state_err(struct mlxfw_dev *mlxfw_dev,
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struct netlink_ext_ack *extack,
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enum mlxfw_fsm_state_err err)
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{
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if (!mlxfw_dev->ops->status_notify)
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return;
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mlxfw_dev->ops->status_notify(mlxfw_dev, msg, comp_name,
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done_bytes, total_bytes);
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}
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enum mlxfw_fsm_state_err fsm_state_err;
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fsm_state_err = min_t(enum mlxfw_fsm_state_err, err,
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MLXFW_FSM_STATE_ERR_MAX);
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switch (fsm_state_err) {
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case MLXFW_FSM_STATE_ERR_ERROR:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "general error", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "component hash mismatch", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "component not applicable", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "unknown key", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "authentication failed", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "component was not signed", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "key not applicable", err);
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break;
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case MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "bad format", err);
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break;
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case MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "pending reset", err);
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break;
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case MLXFW_FSM_STATE_ERR_OK: /* fall through */
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case MLXFW_FSM_STATE_ERR_MAX:
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MLXFW_ERR_MSG(mlxfw_dev, extack, "unknown error", err);
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break;
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};
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return mlxfw_fsm_state_errno[fsm_state_err];
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};
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static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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enum mlxfw_fsm_state fsm_state,
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@ -62,21 +94,18 @@ static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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retry:
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err = mlxfw_dev->ops->fsm_query_state(mlxfw_dev, fwhandle,
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&curr_fsm_state, &fsm_state_err);
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if (err)
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if (err) {
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MLXFW_ERR_MSG(mlxfw_dev, extack, "FSM state query failed", err);
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return err;
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if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
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fsm_state_err = min_t(enum mlxfw_fsm_state_err,
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fsm_state_err, MLXFW_FSM_STATE_ERR_MAX);
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pr_err("Firmware flash failed: %s\n",
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mlxfw_fsm_state_err_str[fsm_state_err]);
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NL_SET_ERR_MSG_MOD(extack, "Firmware flash failed");
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return -EINVAL;
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}
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if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK)
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return mlxfw_fsm_state_err(mlxfw_dev, extack, fsm_state_err);
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if (curr_fsm_state != fsm_state) {
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if (--times == 0) {
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pr_err("Timeout reached on FSM state change");
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NL_SET_ERR_MSG_MOD(extack, "Timeout reached on FSM state change");
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MLXFW_ERR_MSG(mlxfw_dev, extack,
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"Timeout reached on FSM state change", -ETIMEDOUT);
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return -ETIMEDOUT;
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}
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msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
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@ -85,6 +114,92 @@ static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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return 0;
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}
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|
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static int
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mlxfw_fsm_reactivate_err(struct mlxfw_dev *mlxfw_dev,
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struct netlink_ext_ack *extack, u8 err)
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{
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enum mlxfw_fsm_reactivate_status status;
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|
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#define MXFW_REACT_PRFX "Reactivate FSM: "
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#define MLXFW_REACT_ERR(msg, err) \
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MLXFW_ERR_MSG(mlxfw_dev, extack, MXFW_REACT_PRFX msg, err)
|
||||
|
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status = min_t(enum mlxfw_fsm_reactivate_status, err,
|
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MLXFW_FSM_REACTIVATE_STATUS_MAX);
|
||||
|
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switch (status) {
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case MLXFW_FSM_REACTIVATE_STATUS_BUSY:
|
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MLXFW_REACT_ERR("busy", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_PROHIBITED_FW_VER_ERR:
|
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MLXFW_REACT_ERR("prohibited fw ver", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_COPY_FAILED:
|
||||
MLXFW_REACT_ERR("first page copy failed", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_ERASE_FAILED:
|
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MLXFW_REACT_ERR("first page erase failed", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_RESTORE_FAILED:
|
||||
MLXFW_REACT_ERR("first page restore failed", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_CANDIDATE_FW_DEACTIVATION_FAILED:
|
||||
MLXFW_REACT_ERR("candidate fw deactivation failed", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_ERR_DEVICE_RESET_REQUIRED:
|
||||
MLXFW_REACT_ERR("device reset required", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_ERR_FW_PROGRAMMING_NEEDED:
|
||||
MLXFW_REACT_ERR("fw progamming needed", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_FW_ALREADY_ACTIVATED:
|
||||
MLXFW_REACT_ERR("fw already activated", err);
|
||||
break;
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_OK: /* fall through */
|
||||
case MLXFW_FSM_REACTIVATE_STATUS_MAX:
|
||||
MLXFW_REACT_ERR("unexpected error", err);
|
||||
break;
|
||||
};
|
||||
return -EREMOTEIO;
|
||||
};
|
||||
|
||||
static int mlxfw_fsm_reactivate(struct mlxfw_dev *mlxfw_dev,
|
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struct netlink_ext_ack *extack,
|
||||
bool *supported)
|
||||
{
|
||||
u8 status;
|
||||
int err;
|
||||
|
||||
if (!mlxfw_dev->ops->fsm_reactivate)
|
||||
return 0;
|
||||
|
||||
err = mlxfw_dev->ops->fsm_reactivate(mlxfw_dev, &status);
|
||||
if (err == -EOPNOTSUPP) {
|
||||
*supported = false;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (err) {
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Could not reactivate firmware flash", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
if (status == MLXFW_FSM_REACTIVATE_STATUS_OK ||
|
||||
status == MLXFW_FSM_REACTIVATE_STATUS_FW_ALREADY_ACTIVATED)
|
||||
return 0;
|
||||
|
||||
return mlxfw_fsm_reactivate_err(mlxfw_dev, extack, status);
|
||||
}
|
||||
|
||||
static void mlxfw_status_notify(struct mlxfw_dev *mlxfw_dev,
|
||||
const char *msg, const char *comp_name,
|
||||
u32 done_bytes, u32 total_bytes)
|
||||
{
|
||||
devlink_flash_update_status_notify(mlxfw_dev->devlink, msg, comp_name,
|
||||
done_bytes, total_bytes);
|
||||
}
|
||||
|
||||
#define MLXFW_ALIGN_DOWN(x, align_bits) ((x) & ~((1 << (align_bits)) - 1))
|
||||
#define MLXFW_ALIGN_UP(x, align_bits) \
|
||||
MLXFW_ALIGN_DOWN((x) + ((1 << (align_bits)) - 1), (align_bits))
|
||||
@ -92,6 +207,7 @@ 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,
|
||||
bool reactivate_supp,
|
||||
struct netlink_ext_ack *extack)
|
||||
{
|
||||
u16 comp_max_write_size;
|
||||
@ -108,34 +224,43 @@ 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) {
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack, "FSM component query failed", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE);
|
||||
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");
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Component size is bigger than limit", -EINVAL);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
comp_max_write_size = MLXFW_ALIGN_DOWN(comp_max_write_size,
|
||||
comp_align_bits);
|
||||
|
||||
pr_debug("Component update\n");
|
||||
mlxfw_dbg(mlxfw_dev, "Component update\n");
|
||||
mlxfw_status_notify(mlxfw_dev, "Updating component", comp_name, 0, 0);
|
||||
err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
|
||||
comp->index,
|
||||
comp->data_size);
|
||||
if (err)
|
||||
if (err) {
|
||||
if (!reactivate_supp)
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"FSM component update failed, FW reactivate is not supported",
|
||||
err);
|
||||
else
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"FSM component update failed", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
|
||||
MLXFW_FSM_STATE_DOWNLOAD, extack);
|
||||
if (err)
|
||||
goto err_out;
|
||||
|
||||
pr_debug("Component download\n");
|
||||
mlxfw_dbg(mlxfw_dev, "Component download\n");
|
||||
mlxfw_status_notify(mlxfw_dev, "Downloading component",
|
||||
comp_name, 0, comp->data_size);
|
||||
for (offset = 0;
|
||||
@ -147,19 +272,25 @@ 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) {
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Component download failed", err);
|
||||
goto err_out;
|
||||
}
|
||||
mlxfw_status_notify(mlxfw_dev, "Downloading component",
|
||||
comp_name, offset + block_size,
|
||||
comp->data_size);
|
||||
}
|
||||
|
||||
pr_debug("Component verify\n");
|
||||
mlxfw_dbg(mlxfw_dev, "Component verify\n");
|
||||
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) {
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"FSM component verify failed", err);
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
|
||||
MLXFW_FSM_STATE_LOCKED, extack);
|
||||
@ -174,6 +305,7 @@ 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,
|
||||
bool reactivate_supp,
|
||||
struct netlink_ext_ack *extack)
|
||||
{
|
||||
u32 component_count;
|
||||
@ -184,8 +316,8 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
|
||||
mlxfw_dev->psid_size,
|
||||
&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");
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Could not find device PSID in MFA2 file", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
@ -194,11 +326,17 @@ 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);
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Failed to get MFA2 component", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
pr_info("Flashing component type %d\n", comp->index);
|
||||
err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp, extack);
|
||||
mlxfw_info(mlxfw_dev, "Flashing component type %d\n",
|
||||
comp->index);
|
||||
err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp,
|
||||
reactivate_supp, extack);
|
||||
mlxfw_mfa2_file_component_put(comp);
|
||||
if (err)
|
||||
return err;
|
||||
@ -211,26 +349,32 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
|
||||
struct netlink_ext_ack *extack)
|
||||
{
|
||||
struct mlxfw_mfa2_file *mfa2_file;
|
||||
bool reactivate_supp = true;
|
||||
u32 fwhandle;
|
||||
int err;
|
||||
|
||||
if (!mlxfw_mfa2_check(firmware)) {
|
||||
pr_err("Firmware file is not MFA2\n");
|
||||
NL_SET_ERR_MSG_MOD(extack, "Firmware file is not MFA2");
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Firmware file is not MFA2", -EINVAL);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
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);
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Failed to initialize MFA2 firmware file", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
pr_info("Initialize firmware flash process\n");
|
||||
mlxfw_info(mlxfw_dev, "Initialize firmware flash process\n");
|
||||
devlink_flash_update_begin_notify(mlxfw_dev->devlink);
|
||||
mlxfw_status_notify(mlxfw_dev, "Initializing firmware flash process",
|
||||
NULL, 0, 0);
|
||||
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");
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Could not lock the firmware FSM", err);
|
||||
goto err_fsm_lock;
|
||||
}
|
||||
|
||||
@ -239,16 +383,26 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
|
||||
if (err)
|
||||
goto err_state_wait_idle_to_locked;
|
||||
|
||||
err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file, extack);
|
||||
err = mlxfw_fsm_reactivate(mlxfw_dev, extack, &reactivate_supp);
|
||||
if (err)
|
||||
goto err_fsm_reactivate;
|
||||
|
||||
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
|
||||
MLXFW_FSM_STATE_LOCKED, extack);
|
||||
if (err)
|
||||
goto err_state_wait_reactivate_to_locked;
|
||||
|
||||
err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file,
|
||||
reactivate_supp, extack);
|
||||
if (err)
|
||||
goto err_flash_components;
|
||||
|
||||
pr_debug("Activate image\n");
|
||||
mlxfw_dbg(mlxfw_dev, "Activate image\n");
|
||||
mlxfw_status_notify(mlxfw_dev, "Activating image", NULL, 0, 0);
|
||||
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");
|
||||
MLXFW_ERR_MSG(mlxfw_dev, extack,
|
||||
"Could not activate the downloaded image", err);
|
||||
goto err_fsm_activate;
|
||||
}
|
||||
|
||||
@ -257,21 +411,25 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
|
||||
if (err)
|
||||
goto err_state_wait_activate_to_locked;
|
||||
|
||||
pr_debug("Handle release\n");
|
||||
mlxfw_dbg(mlxfw_dev, "Handle release\n");
|
||||
mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
|
||||
|
||||
pr_info("Firmware flash done.\n");
|
||||
mlxfw_info(mlxfw_dev, "Firmware flash done\n");
|
||||
mlxfw_status_notify(mlxfw_dev, "Firmware flash done", NULL, 0, 0);
|
||||
mlxfw_mfa2_file_fini(mfa2_file);
|
||||
devlink_flash_update_end_notify(mlxfw_dev->devlink);
|
||||
return 0;
|
||||
|
||||
err_state_wait_activate_to_locked:
|
||||
err_fsm_activate:
|
||||
err_flash_components:
|
||||
err_state_wait_reactivate_to_locked:
|
||||
err_fsm_reactivate:
|
||||
err_state_wait_idle_to_locked:
|
||||
mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
|
||||
err_fsm_lock:
|
||||
mlxfw_mfa2_file_fini(mfa2_file);
|
||||
devlink_flash_update_end_notify(mlxfw_dev->devlink);
|
||||
return err;
|
||||
}
|
||||
EXPORT_SYMBOL(mlxfw_firmware_flash);
|
||||
|
@ -347,19 +347,6 @@ static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
|
||||
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
|
||||
}
|
||||
|
||||
static void mlxsw_sp_status_notify(struct mlxfw_dev *mlxfw_dev,
|
||||
const char *msg, const char *comp_name,
|
||||
u32 done_bytes, u32 total_bytes)
|
||||
{
|
||||
struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
|
||||
container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
|
||||
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
|
||||
|
||||
devlink_flash_update_status_notify(priv_to_devlink(mlxsw_sp->core),
|
||||
msg, comp_name,
|
||||
done_bytes, total_bytes);
|
||||
}
|
||||
|
||||
static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
|
||||
.component_query = mlxsw_sp_component_query,
|
||||
.fsm_lock = mlxsw_sp_fsm_lock,
|
||||
@ -370,7 +357,6 @@ static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
|
||||
.fsm_query_state = mlxsw_sp_fsm_query_state,
|
||||
.fsm_cancel = mlxsw_sp_fsm_cancel,
|
||||
.fsm_release = mlxsw_sp_fsm_release,
|
||||
.status_notify = mlxsw_sp_status_notify,
|
||||
};
|
||||
|
||||
static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
|
||||
@ -382,16 +368,15 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
|
||||
.ops = &mlxsw_sp_mlxfw_dev_ops,
|
||||
.psid = mlxsw_sp->bus_info->psid,
|
||||
.psid_size = strlen(mlxsw_sp->bus_info->psid),
|
||||
.devlink = priv_to_devlink(mlxsw_sp->core),
|
||||
},
|
||||
.mlxsw_sp = mlxsw_sp
|
||||
};
|
||||
int err;
|
||||
|
||||
mlxsw_core_fw_flash_start(mlxsw_sp->core);
|
||||
devlink_flash_update_begin_notify(priv_to_devlink(mlxsw_sp->core));
|
||||
err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev,
|
||||
firmware, extack);
|
||||
devlink_flash_update_end_notify(priv_to_devlink(mlxsw_sp->core));
|
||||
mlxsw_core_fw_flash_end(mlxsw_sp->core);
|
||||
|
||||
return err;
|
||||
|
Loading…
Reference in New Issue
Block a user