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net: dsa: Add devlink regions support to DSA

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Allow DSA drivers to make use of devlink regions, via simple wrappers.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2020-09-18 21:11:04 +02:00 committed by David S. Miller
parent ccc3e6b019
commit 97c82c2313
2 changed files with 22 additions and 0 deletions
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6
include/net/dsa.h
View File

@ -658,6 +658,12 @@ void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
void *occ_get_priv); void *occ_get_priv);
void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds, void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
u64 resource_id); u64 resource_id);
struct devlink_region *
dsa_devlink_region_create(struct dsa_switch *ds,
const struct devlink_region_ops *ops,
u32 region_max_snapshots, u64 region_size);
void dsa_devlink_region_destroy(struct devlink_region *region);
struct dsa_port *dsa_port_from_netdev(struct net_device *netdev); struct dsa_port *dsa_port_from_netdev(struct net_device *netdev);
struct dsa_devlink_priv { struct dsa_devlink_priv {

16
net/dsa/dsa.c
View File

@ -404,6 +404,22 @@ void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
} }
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_unregister); EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_unregister);
struct devlink_region *
dsa_devlink_region_create(struct dsa_switch *ds,
const struct devlink_region_ops *ops,
u32 region_max_snapshots, u64 region_size)
{
return devlink_region_create(ds->devlink, ops, region_max_snapshots,
region_size);
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_create);
void dsa_devlink_region_destroy(struct devlink_region *region)
{
devlink_region_destroy(region);
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_destroy);
struct dsa_port *dsa_port_from_netdev(struct net_device *netdev) struct dsa_port *dsa_port_from_netdev(struct net_device *netdev)
{ {
if (!netdev || !dsa_slave_dev_check(netdev)) if (!netdev || !dsa_slave_dev_check(netdev))