txb_inuse         259 dev/ic/dp8390.c 	sc->txb_inuse = 0;
txb_inuse         386 dev/ic/dp8390.c 	if ((sc->txb_next_tx + sc->txb_inuse) % sc->txb_cnt != sc->txb_new)
txb_inuse         388 dev/ic/dp8390.c 		    sc->txb_next_tx, sc->txb_inuse, sc->txb_cnt, sc->txb_new);
txb_inuse         390 dev/ic/dp8390.c 	if (sc->txb_inuse == 0)
txb_inuse         445 dev/ic/dp8390.c 	if (sc->txb_inuse == sc->txb_cnt) {
txb_inuse         481 dev/ic/dp8390.c 	if (sc->txb_inuse++ == 0)
txb_inuse         656 dev/ic/dp8390.c 		    sc->txb_inuse != 0) {
txb_inuse         719 dev/ic/dp8390.c 			if (--sc->txb_inuse != 0)
txb_inuse          56 dev/ic/dp8390var.h 	u_short	txb_inuse;	/* number of transmit buffers active */