goto err_devlink_register;
}
+ if (mlxsw_driver->params_register && !reload) {
+ err = mlxsw_driver->params_register(mlxsw_core);
+ if (err)
+ goto err_register_params;
+ }
+
err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
if (err)
goto err_hwmon_init;
err_thermal_init:
mlxsw_hwmon_fini(mlxsw_core->hwmon);
err_hwmon_init:
+ if (mlxsw_driver->params_unregister && !reload)
+ mlxsw_driver->params_unregister(mlxsw_core);
+err_register_params:
if (!reload)
devlink_unregister(devlink);
err_devlink_register:
mlxsw_core->driver->fini(mlxsw_core);
mlxsw_thermal_fini(mlxsw_core->thermal);
mlxsw_hwmon_fini(mlxsw_core->hwmon);
+ if (mlxsw_core->driver->params_unregister && !reload)
+ mlxsw_core->driver->params_unregister(mlxsw_core);
if (!reload)
devlink_unregister(devlink);
mlxsw_emad_fini(mlxsw_core);
return;
reload_fail_deinit:
+ if (mlxsw_core->driver->params_unregister)
+ mlxsw_core->driver->params_unregister(mlxsw_core);
devlink_unregister(devlink);
devlink_resources_unregister(devlink, NULL);
devlink_free(devlink);
const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
const struct mlxsw_fw_rev *req_rev = mlxsw_sp->req_rev;
const char *fw_filename = mlxsw_sp->fw_filename;
+ union devlink_param_value value;
const struct firmware *firmware;
int err;
if (!req_rev || !fw_filename)
return 0;
+ /* Don't check if devlink 'fw_load_policy' param is 'flash' */
+ err = devlink_param_driverinit_value_get(priv_to_devlink(mlxsw_sp->core),
+ DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
+ &value);
+ if (err)
+ return err;
+ if (value.vu8 == DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH)
+ return 0;
+
/* Validate driver & FW are compatible */
if (rev->major != req_rev->major) {
WARN(1, "Mismatch in major FW version [%d:%d] is never expected; Please contact support\n",
return 0;
}
+static int
+mlxsw_sp_devlink_param_fw_load_policy_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ if ((val.vu8 != DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER) &&
+ (val.vu8 != DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH)) {
+ NL_SET_ERR_MSG_MOD(extack, "'fw_load_policy' must be 'driver' or 'flash'");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param mlxsw_sp_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(FW_LOAD_POLICY,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL,
+ mlxsw_sp_devlink_param_fw_load_policy_validate),
+};
+
+static int mlxsw_sp_params_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ union devlink_param_value value;
+ int err;
+
+ err = devlink_params_register(devlink, mlxsw_sp_devlink_params,
+ ARRAY_SIZE(mlxsw_sp_devlink_params));
+ if (err)
+ return err;
+
+ value.vu8 = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
+ value);
+ return 0;
+}
+
+static void mlxsw_sp_params_unregister(struct mlxsw_core *mlxsw_core)
+{
+ devlink_params_unregister(priv_to_devlink(mlxsw_core),
+ mlxsw_sp_devlink_params,
+ ARRAY_SIZE(mlxsw_sp_devlink_params));
+}
+
static struct mlxsw_driver mlxsw_sp1_driver = {
.kind = mlxsw_sp1_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
+ .params_register = mlxsw_sp_params_register,
+ .params_unregister = mlxsw_sp_params_unregister,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp1_config_profile,
.res_query_enabled = true,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp2_resources_register,
+ .params_register = mlxsw_sp_params_register,
+ .params_unregister = mlxsw_sp_params_unregister,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
.res_query_enabled = true,