1993/0918/carrera/devether.c (diff list | history)

1993/0906/sys/src/9/carrera/devether.c:462,467 – 1993/0918/sys/src/9/carrera/devether.c:462,468 (short | long | prev | next)
1993/0906		txpkt = &c->tda[c->ti];
1993/0904		} status &= ~(Txdn|Txer);
1993/0918		wakeup(&c->tr);
1993/0903		}
1993/0904		if((status & (Pktrx|Rde)) == 0)
1993/0906/sys/src/9/carrera/devether.c:699,704 – 1993/0918/sys/src/9/carrera/devether.c:700,710
1993/0903		/* we handle data */
1993/0904		qlock(&ctlr->tlock);
1993/0918		if(waserror()) { qunlock(&ctlr->tlock); nexterror(); }
1993/0904		tsleep(&ctlr->tr, isoutbuf, ctlr, 10000);
1993/0905		if(!isoutbuf(ctlr))
1993/0906/sys/src/9/carrera/devether.c:723,728 – 1993/0918/sys/src/9/carrera/devether.c:729,735
1993/0904		ctlr->th = NEXT(ctlr->th, Ntb); WR(cr, Txp);
1993/0903		}
1993/0918		poperror();
1993/0904		qunlock(&ctlr->tlock);
1993/0905
1993/0903		return n;