leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: dsa: Add support for devlink resources

Browse Source 
Add wrappers around the devlink resource API, so that DSA drivers can
register and unregister devlink resources.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2019-11-05 01:12:57 +01:00 committed by David S. Miller
parent 2ee6ad1ddf
commit 5cd73fbd78
2 changed files with 53 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
include/net/dsa.h
View File

@ -586,6 +586,22 @@ int dsa_devlink_params_register(struct dsa_switch *ds,
void dsa_devlink_params_unregister(struct dsa_switch *ds,
const struct devlink_param *params,
size_t params_count);
int dsa_devlink_resource_register(struct dsa_switch *ds,
const char *resource_name,
u64 resource_size,
u64 resource_id,
u64 parent_resource_id,
const struct devlink_resource_size_params *size_params);
void dsa_devlink_resources_unregister(struct dsa_switch *ds);
void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
u64 resource_id,
devlink_resource_occ_get_t *occ_get,
void *occ_get_priv);
void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
u64 resource_id);
struct dsa_devlink_priv {
struct dsa_switch *ds;
};

37
net/dsa/dsa.c
View File

@ -379,6 +379,43 @@ void dsa_devlink_params_unregister(struct dsa_switch *ds,
}
EXPORT_SYMBOL_GPL(dsa_devlink_params_unregister);
int dsa_devlink_resource_register(struct dsa_switch *ds,
const char *resource_name,
u64 resource_size,
u64 resource_id,
u64 parent_resource_id,
const struct devlink_resource_size_params *size_params)
{
return devlink_resource_register(ds->devlink, resource_name,
resource_size, resource_id,
parent_resource_id,
size_params);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_register);
void dsa_devlink_resources_unregister(struct dsa_switch *ds)
{
devlink_resources_unregister(ds->devlink, NULL);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resources_unregister);
void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
u64 resource_id,
devlink_resource_occ_get_t *occ_get,
void *occ_get_priv)
{
return devlink_resource_occ_get_register(ds->devlink, resource_id,
occ_get, occ_get_priv);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_register);
void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
u64 resource_id)
{
devlink_resource_occ_get_unregister(ds->devlink, resource_id);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_unregister);
static int __init dsa_init_module(void)
{
int rc;