AcoSail/kernel_optimize_test
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net: dsa: Add devlink port regions support to DSA

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

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Tested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2020-10-04 18:12:55 +02:00 committed by David S. Miller
parent 544e7c33ec
commit 08156ba430
2 changed files with 19 additions and 0 deletions
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5
include/net/dsa.h
View File

@ -681,6 +681,11 @@ struct devlink_region *
dsa_devlink_region_create(struct dsa_switch *ds,
const struct devlink_region_ops *ops,
u32 region_max_snapshots, u64 region_size);
struct devlink_region *
dsa_devlink_port_region_create(struct dsa_switch *ds,
int port,
const struct devlink_port_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);

14
net/dsa/dsa.c
View File

@ -423,6 +423,20 @@ dsa_devlink_region_create(struct dsa_switch *ds,
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_create);
struct devlink_region *
dsa_devlink_port_region_create(struct dsa_switch *ds,
int port,
const struct devlink_port_region_ops *ops,
u32 region_max_snapshots, u64 region_size)
{
struct dsa_port *dp = dsa_to_port(ds, port);
return devlink_port_region_create(&dp->devlink_port, ops,
region_max_snapshots,
region_size);
}
EXPORT_SYMBOL_GPL(dsa_devlink_port_region_create);
void dsa_devlink_region_destroy(struct devlink_region *region)
{
devlink_region_destroy(region);