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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c83
1 files changed, 45 insertions, 38 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 7c6204f701ae..7884e8a2de35 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1149,6 +1149,7 @@ mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
}
mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+ mlxsw_sp_port_vlan->ref_count = 1;
mlxsw_sp_port_vlan->vid = vid;
list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
@@ -1176,8 +1177,10 @@ mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (mlxsw_sp_port_vlan)
+ if (mlxsw_sp_port_vlan) {
+ mlxsw_sp_port_vlan->ref_count++;
return mlxsw_sp_port_vlan;
+ }
return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
}
@@ -1186,6 +1189,9 @@ void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ if (--mlxsw_sp_port_vlan->ref_count != 0)
+ return;
+
if (mlxsw_sp_port_vlan->bridge_port)
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
else if (fid)
@@ -3816,13 +3822,12 @@ static struct devlink_resource_ops mlxsw_sp_resource_kvd_linear_ops = {
.occ_get = mlxsw_sp_resource_kvd_linear_occ_get,
};
-static struct devlink_resource_size_params mlxsw_sp_kvd_size_params;
-static struct devlink_resource_size_params mlxsw_sp_linear_size_params;
-static struct devlink_resource_size_params mlxsw_sp_hash_single_size_params;
-static struct devlink_resource_size_params mlxsw_sp_hash_double_size_params;
-
static void
-mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core)
+mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
+ struct devlink_resource_size_params *kvd_size_params,
+ struct devlink_resource_size_params *linear_size_params,
+ struct devlink_resource_size_params *hash_double_size_params,
+ struct devlink_resource_size_params *hash_single_size_params)
{
u32 single_size_min = MLXSW_CORE_RES_GET(mlxsw_core,
KVD_SINGLE_MIN_SIZE);
@@ -3831,37 +3836,35 @@ mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core)
u32 kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
u32 linear_size_min = 0;
- /* KVD top resource */
- mlxsw_sp_kvd_size_params.size_min = kvd_size;
- mlxsw_sp_kvd_size_params.size_max = kvd_size;
- mlxsw_sp_kvd_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_kvd_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
- /* Linear part init */
- mlxsw_sp_linear_size_params.size_min = linear_size_min;
- mlxsw_sp_linear_size_params.size_max = kvd_size - single_size_min -
- double_size_min;
- mlxsw_sp_linear_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_linear_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
- /* Hash double part init */
- mlxsw_sp_hash_double_size_params.size_min = double_size_min;
- mlxsw_sp_hash_double_size_params.size_max = kvd_size - single_size_min -
- linear_size_min;
- mlxsw_sp_hash_double_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_hash_double_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
- /* Hash single part init */
- mlxsw_sp_hash_single_size_params.size_min = single_size_min;
- mlxsw_sp_hash_single_size_params.size_max = kvd_size - double_size_min -
- linear_size_min;
- mlxsw_sp_hash_single_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
- mlxsw_sp_hash_single_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
+ devlink_resource_size_params_init(kvd_size_params, kvd_size, kvd_size,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(linear_size_params, linear_size_min,
+ kvd_size - single_size_min -
+ double_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(hash_double_size_params,
+ double_size_min,
+ kvd_size - single_size_min -
+ linear_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(hash_single_size_params,
+ single_size_min,
+ kvd_size - double_size_min -
+ linear_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
}
static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params hash_single_size_params;
+ struct devlink_resource_size_params hash_double_size_params;
+ struct devlink_resource_size_params linear_size_params;
+ struct devlink_resource_size_params kvd_size_params;
u32 kvd_size, single_size, double_size, linear_size;
const struct mlxsw_config_profile *profile;
int err;
@@ -3870,13 +3873,17 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
return -EIO;
- mlxsw_sp_resource_size_params_prepare(mlxsw_core);
+ mlxsw_sp_resource_size_params_prepare(mlxsw_core, &kvd_size_params,
+ &linear_size_params,
+ &hash_double_size_params,
+ &hash_single_size_params);
+
kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
true, kvd_size,
MLXSW_SP_RESOURCE_KVD,
DEVLINK_RESOURCE_ID_PARENT_TOP,
- &mlxsw_sp_kvd_size_params,
+ &kvd_size_params,
NULL);
if (err)
return err;
@@ -3886,7 +3893,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
false, linear_size,
MLXSW_SP_RESOURCE_KVD_LINEAR,
MLXSW_SP_RESOURCE_KVD,
- &mlxsw_sp_linear_size_params,
+ &linear_size_params,
&mlxsw_sp_resource_kvd_linear_ops);
if (err)
return err;
@@ -3904,7 +3911,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
false, double_size,
MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
MLXSW_SP_RESOURCE_KVD,
- &mlxsw_sp_hash_double_size_params,
+ &hash_double_size_params,
NULL);
if (err)
return err;
@@ -3914,7 +3921,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
false, single_size,
MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
MLXSW_SP_RESOURCE_KVD,
- &mlxsw_sp_hash_single_size_params,
+ &hash_single_size_params,
NULL);
if (err)
return err;
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