Lines Matching refs:tx_tail
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()
484 dest = sc->tx_tail; in ex_start_locked()
488 if ((sc->tx_upper_limit + 2 - sc->tx_tail) <= in ex_start_locked()
536 if (sc->tx_head != sc->tx_tail) { in ex_start_locked()
537 if (sc->tx_tail != dest) { in ex_start_locked()
562 if (sc->tx_head == sc->tx_tail) { in ex_start_locked()
573 sc->tx_tail = next; 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()
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()