Commit 15c724b9 authored by Vladyslav Tarasiuk's avatar Vladyslav Tarasiuk Committed by David S. Miller
Browse files

devlink: Add devlink health port reporters API 



In order to use new devlink port health reporters infrastructure, add
corresponding constructor and destructor functions.

Signed-off-by: default avatarVladyslav Tarasiuk <vladyslavt@mellanox.com>
Reviewed-by: default avatarMoshe Shemesh <moshe@mellanox.com>
Reviewed-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f4f54166

include/net/devlink.h

+9 −0
Original line number Diff line number Diff line
@@ -1338,9 +1338,18 @@ struct devlink_health_reporter * 
devlink_health_reporter_create(struct devlink *devlink,

			       const struct devlink_health_reporter_ops *ops,

			       u64 graceful_period, void *priv);



struct devlink_health_reporter *

devlink_port_health_reporter_create(struct devlink_port *port,

				    const struct devlink_health_reporter_ops *ops,

				    u64 graceful_period, void *priv);



void

devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);



void

devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter);



void *

devlink_health_reporter_priv(struct devlink_health_reporter *reporter);

int devlink_health_report(struct devlink_health_reporter *reporter,

net/core/devlink.c

+50 −0
Original line number Diff line number Diff line
@@ -5371,6 +5371,42 @@ __devlink_health_reporter_create(struct devlink *devlink, 
	return reporter;

}



/**

 *	devlink_port_health_reporter_create - create devlink health reporter for

 *	                                      specified port instance

 *

 *	@port: devlink_port which should contain the new reporter

 *	@ops: ops

 *	@graceful_period: to avoid recovery loops, in msecs

 *	@priv: priv

 */

struct devlink_health_reporter *

devlink_port_health_reporter_create(struct devlink_port *port,

				    const struct devlink_health_reporter_ops *ops,

				    u64 graceful_period, void *priv)

{

	struct devlink_health_reporter *reporter;



	mutex_lock(&port->reporters_lock);

	if (__devlink_health_reporter_find_by_name(&port->reporter_list,

						   &port->reporters_lock, ops->name)) {

		reporter = ERR_PTR(-EEXIST);

		goto unlock;

	}



	reporter = __devlink_health_reporter_create(port->devlink, ops,

						    graceful_period, priv);

	if (IS_ERR(reporter))

		goto unlock;



	reporter->devlink_port = port;

	list_add_tail(&reporter->list, &port->reporter_list);

unlock:

	mutex_unlock(&port->reporters_lock);

	return reporter;

}

EXPORT_SYMBOL_GPL(devlink_port_health_reporter_create);



/**

 *	devlink_health_reporter_create - create devlink health reporter

 *
@@ -5441,6 +5477,20 @@ devlink_health_reporter_destroy(struct devlink_health_reporter *reporter) 
}

EXPORT_SYMBOL_GPL(devlink_health_reporter_destroy);



/**

 *	devlink_port_health_reporter_destroy - destroy devlink port health reporter

 *

 *	@reporter: devlink health reporter to destroy

 */

void

devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter)

{

	mutex_lock(&reporter->devlink_port->reporters_lock);

	__devlink_health_reporter_destroy(reporter);

	mutex_unlock(&reporter->devlink_port->reporters_lock);

}

EXPORT_SYMBOL_GPL(devlink_port_health_reporter_destroy);



static int

devlink_nl_health_reporter_fill(struct sk_buff *msg,

				struct devlink *devlink,

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