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Commit b06689cc authored by Amit Cohen's avatar Amit Cohen Committed by David S. Miller
Browse files

mlxsw: spectrum: Expose KVD size for Spectrum-2 



Unlike Spectrum-1, the KVD (Key-value database) of Spectrum-2 is not
partitioned, so only expose the entire KVD size. This enables users to
query the total size of the KVD.

Signed-off-by: default avatarAmit Cohen <amitc@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c93496e9

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

+21 −1
Original line number Diff line number Diff line
@@ -5026,6 +5026,26 @@ static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core) 
	return 0;

}



static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core)

{

	struct devlink *devlink = priv_to_devlink(mlxsw_core);

	struct devlink_resource_size_params kvd_size_params;

	u32 kvd_size;



	if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))

		return -EIO;



	kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);

	devlink_resource_size_params_init(&kvd_size_params, kvd_size, kvd_size,

					  MLXSW_SP_KVD_GRANULARITY,

					  DEVLINK_RESOURCE_UNIT_ENTRY);



	return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,

					 kvd_size, MLXSW_SP_RESOURCE_KVD,

					 DEVLINK_RESOURCE_ID_PARENT_TOP,

					 &kvd_size_params);

}



static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)

{

	return mlxsw_sp1_resources_kvd_register(mlxsw_core);
@@ -5033,7 +5053,7 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core) 


static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)

{

	return 0;

	return mlxsw_sp2_resources_kvd_register(mlxsw_core);

}



static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,