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devlink: Delete obsolete parameters publish API 

The change of devlink_register() to be last devlink command together
with delayed notification logic made the publish API to be obsolete.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Leon Romanovsky 2021-10-21 17:16:13 +03:00 committed by Jakub Kicinski
parent 61e18ce734
commit 99ad92eff7
2 changed files with 8 additions and 52 deletions
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3
include/net/devlink.h
View File

@ -468,7 +468,6 @@ struct devlink_param_item {
const struct devlink_param *param; const struct devlink_param *param;
union devlink_param_value driverinit_value; union devlink_param_value driverinit_value;
bool driverinit_value_valid; bool driverinit_value_valid;
bool published;
}; };
enum devlink_param_generic_id { enum devlink_param_generic_id {
@ -1592,8 +1591,6 @@ int devlink_param_register(struct devlink *devlink,
const struct devlink_param *param); const struct devlink_param *param);
void devlink_param_unregister(struct devlink *devlink, void devlink_param_unregister(struct devlink *devlink,
const struct devlink_param *param); const struct devlink_param *param);
void devlink_params_publish(struct devlink *devlink);
void devlink_params_unpublish(struct devlink *devlink);
int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
union devlink_param_value *init_val); union devlink_param_value *init_val);
int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,

57
net/core/devlink.c
View File

@ -4600,8 +4600,6 @@ static int devlink_nl_param_fill(struct sk_buff *msg, struct devlink *devlink,
return -EOPNOTSUPP; return -EOPNOTSUPP;
param_value[i] = param_item->driverinit_value; param_value[i] = param_item->driverinit_value;
} else { } else {
if (!param_item->published)
continue;
ctx.cmode = i; ctx.cmode = i;
err = devlink_param_get(devlink, param, &ctx); err = devlink_param_get(devlink, param, &ctx);
if (err) if (err)
@ -9076,6 +9074,7 @@ static void devlink_notify_register(struct devlink *devlink)
{ {
struct devlink_trap_policer_item *policer_item; struct devlink_trap_policer_item *policer_item;
struct devlink_trap_group_item *group_item; struct devlink_trap_group_item *group_item;
struct devlink_param_item *param_item;
struct devlink_trap_item *trap_item; struct devlink_trap_item *trap_item;
struct devlink_port *devlink_port; struct devlink_port *devlink_port;
struct devlink_rate *rate_node; struct devlink_rate *rate_node;
@ -9102,19 +9101,24 @@ static void devlink_notify_register(struct devlink *devlink)
list_for_each_entry(region, &devlink->region_list, list) list_for_each_entry(region, &devlink->region_list, list)
devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW); devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
devlink_params_publish(devlink); list_for_each_entry(param_item, &devlink->param_list, list)
devlink_param_notify(devlink, 0, param_item,
DEVLINK_CMD_PARAM_NEW);
} }
static void devlink_notify_unregister(struct devlink *devlink) static void devlink_notify_unregister(struct devlink *devlink)
{ {
struct devlink_trap_policer_item *policer_item; struct devlink_trap_policer_item *policer_item;
struct devlink_trap_group_item *group_item; struct devlink_trap_group_item *group_item;
struct devlink_param_item *param_item;
struct devlink_trap_item *trap_item; struct devlink_trap_item *trap_item;
struct devlink_port *devlink_port; struct devlink_port *devlink_port;
struct devlink_rate *rate_node; struct devlink_rate *rate_node;
struct devlink_region *region; struct devlink_region *region;
devlink_params_unpublish(devlink); list_for_each_entry_reverse(param_item, &devlink->param_list, list)
devlink_param_notify(devlink, 0, param_item,
DEVLINK_CMD_PARAM_DEL);
list_for_each_entry_reverse(region, &devlink->region_list, list) list_for_each_entry_reverse(region, &devlink->region_list, list)
devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL); devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
@ -10229,51 +10233,6 @@ void devlink_param_unregister(struct devlink *devlink,
} }
EXPORT_SYMBOL_GPL(devlink_param_unregister); EXPORT_SYMBOL_GPL(devlink_param_unregister);
/**
* devlink_params_publish - publish configuration parameters
*
* @devlink: devlink
*
* Publish previously registered configuration parameters.
*/
void devlink_params_publish(struct devlink *devlink)
{
struct devlink_param_item *param_item;
if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
return;
list_for_each_entry(param_item, &devlink->param_list, list) {
if (param_item->published)
continue;
param_item->published = true;
devlink_param_notify(devlink, 0, param_item,
DEVLINK_CMD_PARAM_NEW);
}
}
EXPORT_SYMBOL_GPL(devlink_params_publish);
/**
* devlink_params_unpublish - unpublish configuration parameters
*
* @devlink: devlink
*
* Unpublish previously registered configuration parameters.
*/
void devlink_params_unpublish(struct devlink *devlink)
{
struct devlink_param_item *param_item;
list_for_each_entry(param_item, &devlink->param_list, list) {
if (!param_item->published)
continue;
param_item->published = false;
devlink_param_notify(devlink, 0, param_item,
DEVLINK_CMD_PARAM_DEL);
}
}
EXPORT_SYMBOL_GPL(devlink_params_unpublish);
/** /**
* devlink_param_driverinit_value_get - get configuration parameter * devlink_param_driverinit_value_get - get configuration parameter
* value for driver initializing * value for driver initializing