On Wed, Jan 13, 2021 at 01:12:15PM +0100, Jiri Pirko wrote:

+/**
+ *	devlink_linecard_deactivate - Set linecard deactive

Set linecard as inactive

+ *
+ *	@devlink_linecard: devlink linecard
+ */
+void devlink_linecard_deactivate(struct devlink_linecard *linecard)
+{
+	mutex_lock(&linecard->devlink->lock);
+	WARN_ON(linecard->state != DEVLINK_LINECARD_STATE_ACTIVE);
+	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;
+	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+	mutex_unlock(&linecard->devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_deactivate);
+
+/**
+ *	devlink_linecard_is_active - Check if active
+ *
+ *	@devlink_linecard: devlink linecard
+ */
+bool devlink_linecard_is_active(struct devlink_linecard *linecard)
+{
+	bool active;
+
+	mutex_lock(&linecard->devlink->lock);
+	active = linecard->state == DEVLINK_LINECARD_STATE_ACTIVE;
+	mutex_unlock(&linecard->devlink->lock);
+	return active;
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_is_active);
+
 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
 			u32 size, u16 ingress_pools_count,
 			u16 egress_pools_count, u16 ingress_tc_count,
-- 
2.26.2