diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-02-07 14:22:45 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-09 02:02:49 +0300 |
| commit | 7c62cfb8c5744b377e9f33806e0db87a00dc6884 (patch) | |
| tree | f8b7cfe74d56911de4dac8fd91af25308938c7ec /include/net/devlink.h | |
| parent | a655fe9f194842693258f43b5382855db1c2f654 (diff) | |
| download | linux-7c62cfb8c5744b377e9f33806e0db87a00dc6884.tar.xz | |
devlink: publish params only after driver init is done
Currently, user can do dump or get of param values right after the
devlink params are registered. However the driver may not be initialized
which is an issue. The same problem happens during notification
upon param registration. Allow driver to publish devlink params
whenever it is ready to handle get() ops. Note that this cannot
be resolved by init reordering, as the "driverinit" params have
to be available before the driver is initialized (it needs the param
values there).
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Cc: Michael Chan <michael.chan@broadcom.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/devlink.h')
| -rw-r--r-- | include/net/devlink.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index c12ad6e9095d..2b384a38911b 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -358,6 +358,7 @@ struct devlink_param_item { const struct devlink_param *param; union devlink_param_value driverinit_value; bool driverinit_value_valid; + bool published; }; enum devlink_param_generic_id { @@ -618,6 +619,8 @@ int devlink_params_register(struct devlink *devlink, void devlink_params_unregister(struct devlink *devlink, const struct devlink_param *params, size_t params_count); +void devlink_params_publish(struct devlink *devlink); +void devlink_params_unpublish(struct devlink *devlink); int devlink_port_params_register(struct devlink_port *devlink_port, const struct devlink_param *params, size_t params_count); @@ -724,6 +727,14 @@ static inline void devlink_unregister(struct devlink *devlink) { } +static inline void devlink_params_publish(struct devlink *devlink) +{ +} + +static inline void devlink_params_unpublish(struct devlink *devlink) +{ +} + static inline void devlink_free(struct devlink *devlink) { kfree(devlink); |