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Commit 7f47b19b authored by Arkadi Sharshevsky's avatar Arkadi Sharshevsky Committed by David S. Miller
Browse files

mlxsw: spectrum_kvdl: Add support for per part occupancy 



Add support for calculating occupancy for separate kvdl parts.

Signed-off-by: default avatarArkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 887839e6

drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c

+55 −3
Original line number Diff line number Diff line
@@ -366,6 +366,58 @@ u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp) 
	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 = {

	.size_min = 0,

	.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,

					&mlxsw_sp_kvdl_single_size_params,

					NULL);

					&mlxsw_sp_kvdl_single_ops);

	if (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,

					&mlxsw_sp_kvdl_chunks_size_params,

					NULL);

					&mlxsw_sp_kvdl_chunks_ops);

	if (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,

					&mlxsw_sp_kvdl_large_chunks_size_params,

					NULL);

					&mlxsw_sp_kvdl_chunks_large_ops);

	return err;

}