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mlxsw: spectrum_kvdl: Add support for per part occupancy

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Add support for calculating occupancy for separate kvdl parts.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arkadi Sharshevsky 2018-02-20 08:44:24 +01:00 committed by David S. Miller
parent 887839e696
commit 7f47b19bd7
1 changed files with 55 additions and 3 deletions
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58
drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
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@ -366,6 +366,58 @@ u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp)
return occ; return occ;
} }
u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
struct mlxsw_sp_kvdl_part *part;
part = mlxsw_sp_kvdl_part_find(mlxsw_sp, MLXSW_SP_KVDL_PART_SINGLE);
if (!part)
return -EINVAL;
return mlxsw_sp_kvdl_part_occ(part);
}
u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
struct mlxsw_sp_kvdl_part *part;
part = mlxsw_sp_kvdl_part_find(mlxsw_sp, MLXSW_SP_KVDL_PART_CHUNKS);
if (!part)
return -EINVAL;
return mlxsw_sp_kvdl_part_occ(part);
}
u64 mlxsw_sp_kvdl_large_chunks_occ_get(struct devlink *devlink)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
struct mlxsw_sp_kvdl_part *part;
part = mlxsw_sp_kvdl_part_find(mlxsw_sp,
MLXSW_SP_KVDL_PART_LARGE_CHUNKS);
if (!part)
return -EINVAL;
return mlxsw_sp_kvdl_part_occ(part);
}
static struct devlink_resource_ops mlxsw_sp_kvdl_single_ops = {
.occ_get = mlxsw_sp_kvdl_single_occ_get,
};
static struct devlink_resource_ops mlxsw_sp_kvdl_chunks_ops = {
.occ_get = mlxsw_sp_kvdl_chunks_occ_get,
};
static struct devlink_resource_ops mlxsw_sp_kvdl_chunks_large_ops = {
.occ_get = mlxsw_sp_kvdl_large_chunks_occ_get,
};
static struct devlink_resource_size_params mlxsw_sp_kvdl_single_size_params = { static struct devlink_resource_size_params mlxsw_sp_kvdl_single_size_params = {
.size_min = 0, .size_min = 0,
.size_granularity = 1, .size_granularity = 1,
@ -409,7 +461,7 @@ int mlxsw_sp_kvdl_resources_register(struct devlink *devlink)
MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
MLXSW_SP_RESOURCE_KVD_LINEAR, MLXSW_SP_RESOURCE_KVD_LINEAR,
&mlxsw_sp_kvdl_single_size_params, &mlxsw_sp_kvdl_single_size_params,
NULL); &mlxsw_sp_kvdl_single_ops);
if (err) if (err)
return err; return err;
@ -418,7 +470,7 @@ int mlxsw_sp_kvdl_resources_register(struct devlink *devlink)
MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR, MLXSW_SP_RESOURCE_KVD_LINEAR,
&mlxsw_sp_kvdl_chunks_size_params, &mlxsw_sp_kvdl_chunks_size_params,
NULL); &mlxsw_sp_kvdl_chunks_ops);
if (err) if (err)
return err; return err;
@ -427,7 +479,7 @@ int mlxsw_sp_kvdl_resources_register(struct devlink *devlink)
MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR, MLXSW_SP_RESOURCE_KVD_LINEAR,
&mlxsw_sp_kvdl_large_chunks_size_params, &mlxsw_sp_kvdl_large_chunks_size_params,
NULL); &mlxsw_sp_kvdl_chunks_large_ops);
return err; return err;
} }