Fix PR5898: ppp delays last packet.

This commit is contained in:
sommerfe 1998-08-02 15:09:50 +00:00
parent 0dc548ce7d
commit 6ee9772e54
2 changed files with 10 additions and 9 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_ppp.c,v 1.45 1998/07/09 22:30:01 thorpej Exp $ */
/* $NetBSD: if_ppp.c,v 1.46 1998/08/02 15:09:50 sommerfe Exp $ */
/* Id: if_ppp.c,v 1.6 1997/03/04 03:33:00 paulus Exp */
/*
@ -1021,7 +1021,8 @@ pppintr()
s = splsoftnet();
for (i = 0; i < NPPP; ++i, ++sc) {
if (!(sc->sc_flags & SC_TBUSY)
&& (sc->sc_if.if_snd.ifq_head || sc->sc_fastq.ifq_head)) {
&& (sc->sc_if.if_snd.ifq_head || sc->sc_fastq.ifq_head
|| sc->sc_outm)) {
s2 = splimp();
sc->sc_flags |= SC_TBUSY;
splx(s2);

View File

@ -1,4 +1,4 @@
/* $NetBSD: ppp_tty.c,v 1.13 1997/03/25 22:33:25 christos Exp $ */
/* $NetBSD: ppp_tty.c,v 1.14 1998/08/02 15:09:50 sommerfe Exp $ */
/* Id: ppp_tty.c,v 1.3 1996/07/01 01:04:11 paulus Exp */
/*
@ -119,7 +119,7 @@ int pppwrite __P((struct tty *tp, struct uio *uio, int flag));
int ppptioctl __P((struct tty *tp, u_long cmd, caddr_t data, int flag,
struct proc *));
int pppinput __P((int c, struct tty *tp));
int pppstart __P((struct tty *tp, int));
int pppstart __P((struct tty *tp));
static u_int16_t pppfcs __P((u_int16_t fcs, u_char *cp, int len));
static void pppasyncstart __P((struct ppp_softc *));
@ -664,7 +664,7 @@ pppasyncstart(sc)
/* Call pppstart to start output again if necessary. */
s = spltty();
pppstart(tp, 0);
pppstart(tp);
/*
* This timeout is needed for operation on a pseudo-tty,
@ -705,9 +705,8 @@ pppasyncctlp(sc)
* Called at spltty or higher.
*/
int
pppstart(tp, force)
pppstart(tp)
register struct tty *tp;
int force;
{
register struct ppp_softc *sc = (struct ppp_softc *) tp->t_sc;
@ -723,7 +722,8 @@ pppstart(tp, force)
* or been disconnected from the ppp unit, then tell if_ppp.c that
* we need more output.
*/
if (CCOUNT(&tp->t_outq) >= PPP_LOWAT && !force)
if ((CCOUNT(&tp->t_outq) >= PPP_LOWAT)
&& ((sc == NULL) || (sc->sc_flags & SC_TIMEOUT)))
return 0;
if (!((tp->t_state & TS_CARR_ON) == 0 && (tp->t_cflag & CLOCAL) == 0)
&& sc != NULL && tp == (struct tty *) sc->sc_devp) {
@ -746,7 +746,7 @@ ppp_timeout(x)
s = spltty();
sc->sc_flags &= ~SC_TIMEOUT;
pppstart(tp, 1);
pppstart(tp);
splx(s);
}