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Lines Matching defs:sc_txd_ack

97 	int			sc_txd_ack;
767 	sc->sc_txd_cur = sc->sc_txd_ack = 0;
847 	if (sc->sc_txd_cur == sc->sc_txd_ack)
856 	if (sc->sc_txd_cur >= sc->sc_txd_ack)
858 		    sc->sc_txd_ack;
860 		space = sc->sc_txd_ack - sc->sc_txd_cur;
1038 		    (sc->sc_txdbase + sc->sc_txd_ack);
1048 		sc->sc_txd_ack = (sc->sc_txd_ack + txph->txph_size + 7 ) & ~3;
1049 		sc->sc_txd_ack %= AT_TXD_BUFFER_SIZE;