Lines Matching refs:tx_head
388 sc->tx_head = sc->tx_tail = sc->tx_lower_limit; in ex_init_locked()
459 if ((i = sc->tx_tail - sc->tx_head) >= 0) { in ex_start_locked()
536 if (sc->tx_head != sc->tx_tail) { in ex_start_locked()
562 if (sc->tx_head == sc->tx_tail) { in ex_start_locked()
565 sc->tx_head = dest; in ex_start_locked()
607 sc->tx_head = sc->tx_tail = sc->tx_lower_limit; in ex_stop()
681 while (sc->tx_head != sc->tx_tail) { in ex_tx_intr()
682 CSR_WRITE_2(sc, HOST_ADDR_REG, sc->tx_head); in ex_tx_intr()
688 sc->tx_head = CSR_READ_2(sc, IO_PORT_REG); in ex_tx_intr()
929 sc->tx_head = sc->tx_lower_limit; in ex_setmulti()
930 sc->tx_tail = sc->tx_head + XMT_HEADER_LEN + (count + 1) * 6; in ex_setmulti()
942 sc->tx_head = sc->tx_tail; in ex_setmulti()