MAC_RX_SRS_ENQUEUE_CHAIN
MAC_RX_SRS_ENQUEUE_CHAIN(mac_srs, head, tail,
MAC_RX_SRS_ENQUEUE_CHAIN(mac_srs, mp_chain,
MAC_RX_SRS_ENQUEUE_CHAIN(mac_srs,
MAC_RX_SRS_ENQUEUE_CHAIN(mac_srs, mp_chain, tail, count, sz);