he_tbrq
dma_free_coherent(&he_dev->pci_dev->dev, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
struct he_tbrq *tbrq_tail = (struct he_tbrq *)
he_dev->tbrq_head = (struct he_tbrq *)
CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
struct he_tbrq *tbrq_base, *tbrq_head;