Commit 97c82c23 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: dsa: Add devlink regions support to DSA 



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

Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ccc3e6b0

include/net/dsa.h

+6 −0
Original line number Diff line number Diff line
@@ -658,6 +658,12 @@ void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds, 
					   void *occ_get_priv);

void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,

					     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_devlink_priv {

net/dsa/dsa.c

+16 −0
Original line number Diff line number Diff line
@@ -404,6 +404,22 @@ void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds, 
}

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)

{

	if (!netdev || !dsa_slave_dev_check(netdev))