From: Vladyslav Tarasiuk <vladysl...@mellanox.com> In order to use new devlink port health reporters infrastructure, add corresponding constructor and destructor functions.
Signed-off-by: Vladyslav Tarasiuk <vladysl...@mellanox.com> Reviewed-by: Moshe Shemesh <mo...@mellanox.com> Reviewed-by: Jiri Pirko <j...@mellanox.com> --- include/net/devlink.h | 9 +++++++++ net/core/devlink.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) diff --git a/include/net/devlink.h b/include/net/devlink.h index d3ac152..2082062 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1336,9 +1336,18 @@ 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, diff --git a/net/core/devlink.c b/net/core/devlink.c index 8aedd20..b7aa194 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -5346,6 +5346,42 @@ struct devlink_health_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 * * @devlink: devlink @@ -5415,6 +5451,20 @@ struct devlink_health_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, -- 1.8.3.1