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devlink: protect health reporter operation with instance lock

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Similar to other devlink objects, protect the reporters list
by devlink instance lock. Alongside add unlocked versions
of health reporter create/destroy functions and use them in drivers
on call paths where the instance lock is held.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko
2023-01-18 16:21:08 +01:00
committed by Jakub Kicinski
parent 65a20c2eb9
commit dfdfd1305d
4 changed files with 110 additions and 39 deletions
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22
include/net/devlink.h
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@@ -1865,18 +1865,34 @@ int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
const void *value, u32 value_len);
struct devlink_health_reporter *
devlink_health_reporter_create(struct devlink *devlink,
const struct devlink_health_reporter_ops *ops,
u64 graceful_period, void *priv);
devl_port_health_reporter_create(struct devlink_port *port,
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);
struct devlink_health_reporter *
devl_health_reporter_create(struct devlink *devlink,
const struct devlink_health_reporter_ops *ops,
u64 graceful_period, void *priv);
struct devlink_health_reporter *
devlink_health_reporter_create(struct devlink *devlink,
const struct devlink_health_reporter_ops *ops,
u64 graceful_period, void *priv);
void
devl_health_reporter_destroy(struct devlink_health_reporter *reporter);
void
devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
void
devl_port_health_reporter_destroy(struct devlink_health_reporter *reporter);
void
devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter);