Systems and apparatus for managing buffers in a buffer memory are described. In at least one aspect, a system includes a buffer memory including a plurality of buffers; an allocation memory including a plurality of allocation data elements associated with the plurality of buffers; an allocation clear register coupled with the allocation memory; a reclaim memory including a plurality of reclaim data elements each associated with an allocation data element and corresponding buffer; a reclaim clear register coupled with the reclaim memory; an allocation register configured to receive one or more allocation data elements from the allocation memory; and a buffer manager.