90 	struct ifqueue	outq;		/* Queue of outgoing data */  member
140 #define	NGTLOCK(sc)	IF_LOCK(&sc->outq)
141 #define	NGTUNLOCK(sc)	IF_UNLOCK(&sc->outq)
164 	mtx_init(&sc->outq.ifq_mtx, "ng_tty node+queue", NULL, MTX_DEF);  in ngt_constructor()
165 	IFQ_SET_MAXLEN(&sc->outq, ifqmaxlen);  in ngt_constructor()
236 	IF_DRAIN(&sc->outq);  in ngt_shutdown()
237 	mtx_destroy(&(sc)->outq.ifq_mtx);  in ngt_shutdown()
328 	IF_LOCK(&sc->outq);  in ngt_rcvdata()
329 	if (_IF_QFULL(&sc->outq)) {  in ngt_rcvdata()
330 		IF_UNLOCK(&sc->outq);  in ngt_rcvdata()
335 	_IF_ENQUEUE(&sc->outq, m);  in ngt_rcvdata()
337 	IF_UNLOCK(&sc->outq);  in ngt_rcvdata()
359 		IF_DEQUEUE(&sc->outq, m);  in ngt_getc_inject()
380 			IF_PREPEND(&sc->outq, m);  in ngt_getc_inject()
384 	IF_LOCK(&sc->outq);  in ngt_getc_inject()
386 	IF_UNLOCK(&sc->outq);  in ngt_getc_inject()