diff options
| -rw-r--r-- | include/net/devlink.h | 4 | ||||
| -rw-r--r-- | net/core/devlink.c | 37 |
2 files changed, 41 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 0a0becbcdc49..f6459ee77114 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1645,6 +1645,10 @@ int devlink_params_register(struct devlink *devlink, void devlink_params_unregister(struct devlink *devlink, const struct devlink_param *params, size_t params_count); +int devlink_param_register(struct devlink *devlink, + const struct devlink_param *param); +void devlink_param_unregister(struct devlink *devlink, + const struct devlink_param *param); void devlink_params_publish(struct devlink *devlink); void devlink_params_unpublish(struct devlink *devlink); int devlink_port_params_register(struct devlink_port *devlink_port, diff --git a/net/core/devlink.c b/net/core/devlink.c index 050dd7271a45..629291175af3 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -9904,6 +9904,43 @@ void devlink_params_unregister(struct devlink *devlink, EXPORT_SYMBOL_GPL(devlink_params_unregister); /** + * devlink_param_register - register one configuration parameter + * + * @devlink: devlink + * @param: one configuration parameter + * + * Register the configuration parameter supported by the driver. + * Return: returns 0 on successful registration or error code otherwise. + */ +int devlink_param_register(struct devlink *devlink, + const struct devlink_param *param) +{ + int err; + + mutex_lock(&devlink->lock); + err = __devlink_param_register_one(devlink, 0, &devlink->param_list, + param, DEVLINK_CMD_PARAM_NEW); + mutex_unlock(&devlink->lock); + return err; +} +EXPORT_SYMBOL_GPL(devlink_param_register); + +/** + * devlink_param_unregister - unregister one configuration parameter + * @devlink: devlink + * @param: configuration parameter to unregister + */ +void devlink_param_unregister(struct devlink *devlink, + const struct devlink_param *param) +{ + mutex_lock(&devlink->lock); + devlink_param_unregister_one(devlink, 0, &devlink->param_list, param, + DEVLINK_CMD_PARAM_DEL); + mutex_unlock(&devlink->lock); +} +EXPORT_SYMBOL_GPL(devlink_param_unregister); + +/** * devlink_params_publish - publish configuration parameters * * @devlink: devlink |