diff options
| author | Parav Pandit <parav@nvidia.com> | 2021-08-10 16:24:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-11 14:34:21 +0100 |
| commit | 9c4a7665b4237621879caf115a78f69bad67b9c7 (patch) | |
| tree | 32c0e9782dd2fa5673c8c9f162d1e1e7d4c3e6f8 /net/core | |
| parent | b40c51efefbc4a3ddec682f118adefea1ccf70dc (diff) | |
| download | linux-9c4a7665b4237621879caf115a78f69bad67b9c7.tar.bz2 | |
devlink: Add APIs to publish, unpublish individual parameter
Enable drivers to publish/unpublish individual parameter.
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/devlink.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 629291175af3..ee9787314cff 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -9983,6 +9983,54 @@ void devlink_params_unpublish(struct devlink *devlink) EXPORT_SYMBOL_GPL(devlink_params_unpublish); /** + * devlink_param_publish - publish one configuration parameter + * + * @devlink: devlink + * @param: one configuration parameter + * + * Publish previously registered configuration parameter. + */ +void devlink_param_publish(struct devlink *devlink, + const struct devlink_param *param) +{ + struct devlink_param_item *param_item; + + list_for_each_entry(param_item, &devlink->param_list, list) { + if (param_item->param != param || param_item->published) + continue; + param_item->published = true; + devlink_param_notify(devlink, 0, param_item, + DEVLINK_CMD_PARAM_NEW); + break; + } +} +EXPORT_SYMBOL_GPL(devlink_param_publish); + +/** + * devlink_param_unpublish - unpublish one configuration parameter + * + * @devlink: devlink + * @param: one configuration parameter + * + * Unpublish previously registered configuration parameter. + */ +void devlink_param_unpublish(struct devlink *devlink, + const struct devlink_param *param) +{ + struct devlink_param_item *param_item; + + list_for_each_entry(param_item, &devlink->param_list, list) { + if (param_item->param != param || !param_item->published) + continue; + param_item->published = false; + devlink_param_notify(devlink, 0, param_item, + DEVLINK_CMD_PARAM_DEL); + break; + } +} +EXPORT_SYMBOL_GPL(devlink_param_unpublish); + +/** * devlink_port_params_register - register port configuration parameters * * @devlink_port: devlink port |