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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: Vladyslav Tarasiuk <vladyslavt@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1338,9 +1338,18 @@ struct devlink_health_reporter *
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devlink_health_reporter_create(struct devlink *devlink,
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const struct devlink_health_reporter_ops *ops,
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u64 graceful_period, void *priv);
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struct devlink_health_reporter *
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devlink_port_health_reporter_create(struct devlink_port *port,
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const struct devlink_health_reporter_ops *ops,
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u64 graceful_period, void *priv);
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void
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devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
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void
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devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter);
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void *
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devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
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int devlink_health_report(struct devlink_health_reporter *reporter,
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@ -5371,6 +5371,42 @@ __devlink_health_reporter_create(struct devlink *devlink,
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return reporter;
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}
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/**
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* devlink_port_health_reporter_create - create devlink health reporter for
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* specified port instance
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*
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* @port: devlink_port which should contain the new reporter
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* @ops: ops
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* @graceful_period: to avoid recovery loops, in msecs
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* @priv: priv
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*/
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struct devlink_health_reporter *
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devlink_port_health_reporter_create(struct devlink_port *port,
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const struct devlink_health_reporter_ops *ops,
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u64 graceful_period, void *priv)
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{
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struct devlink_health_reporter *reporter;
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mutex_lock(&port->reporters_lock);
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if (__devlink_health_reporter_find_by_name(&port->reporter_list,
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&port->reporters_lock, ops->name)) {
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reporter = ERR_PTR(-EEXIST);
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goto unlock;
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}
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reporter = __devlink_health_reporter_create(port->devlink, ops,
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graceful_period, priv);
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if (IS_ERR(reporter))
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goto unlock;
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reporter->devlink_port = port;
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list_add_tail(&reporter->list, &port->reporter_list);
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unlock:
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mutex_unlock(&port->reporters_lock);
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return reporter;
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}
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EXPORT_SYMBOL_GPL(devlink_port_health_reporter_create);
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/**
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* devlink_health_reporter_create - create devlink health reporter
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*
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@ -5441,6 +5477,20 @@ devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)
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}
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EXPORT_SYMBOL_GPL(devlink_health_reporter_destroy);
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/**
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* devlink_port_health_reporter_destroy - destroy devlink port health reporter
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*
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* @reporter: devlink health reporter to destroy
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*/
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void
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devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter)
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{
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mutex_lock(&reporter->devlink_port->reporters_lock);
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__devlink_health_reporter_destroy(reporter);
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mutex_unlock(&reporter->devlink_port->reporters_lock);
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}
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EXPORT_SYMBOL_GPL(devlink_port_health_reporter_destroy);
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static int
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devlink_nl_health_reporter_fill(struct sk_buff *msg,
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struct devlink *devlink,
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