Date: Tue, 21 Jan 2003 21:17:38 +0100 From: Gary Jennejohn <garyj@jennejohn.org> To: G Hasse <gh@raditex.se> Cc: Ari Suutari <ari.suutari@syncrontech.com>, freebsd-isdn@FreeBSD.ORG Subject: Re: Problem with "no bufferspace" Message-ID: <200301212017.h0LKHc94041492@peedub.jennejohn.org> In-Reply-To: Your message of "Wed, 15 Jan 2003 20:50:17 GMT." <20030115204904.L55664-100000@gandalf.raditex.se>
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G Hasse writes:
> On Wed, 15 Jan 2003, Ari Suutari wrote:
>
> > > What if i define all interfaces to use a specific isdnchannel
> > > then it might be signaled "busy"? Have anyone tried this?
> >
> >
> > I have boxes with two isp interfaces which both
> > have isdnchannel set to -1. isdnd seems to be smart enough
> > to pick a free channel. Still, when dialling has failed
> > the isp interface is left into 'establish' state and it
> > never recovers without doing ifconfig down & up.
>
> Ok. Then there seems to be a real "bug" here. (If our configuratons
> are correct). I have many "interfaces" but just two ISDN channels,
> but this don't seems to be the problem then.
>
OK, assuming you guys are using 4.7 or -stable, I'd appreciate if you
could apply this patch and tell the list what (if anything) comes out
of the new debug printf's when you see the problem. Thanks!
--- driver/i4b_isppp.c.orig Tue Jan 21 20:58:56 2003
+++ driver/i4b_isppp.c Tue Jan 21 21:01:34 2003
@@ -580,6 +580,7 @@
/* new stuff to check that the active channel is being closed */
if (cd != sc->sc_cdp)
{
+ printf("isp%d, channel%d not active!", unit, cd->channelid);
NDBGL4(L4_ISPDBG, "isp%d, channel%d not active!", unit, cd->channelid);
splx(s);
return;
@@ -602,6 +603,8 @@
sc->sc_state = ST_IDLE;
sp->pp_down(sp); /* tell PPP we have hung up */
}
+ else
+ printf("%s: sc->sc_state != ST_CONNECTED\n", __FUNCTION__);
splx(s);
}
--- layer4/i4b_l4.c.orig Tue Jan 21 20:58:33 2003
+++ layer4/i4b_l4.c Tue Jan 21 21:11:22 2003
@@ -464,6 +464,8 @@
(*cd->dlt->line_disconnected)(cd->driver_unit, (void *)cd);
i4b_unlink_bchandrvr(cd);
}
+ else
+ printf("%s: cd->dlt is NULL\n", __FUNCTION__);
if((cd->channelid >= 0) && (cd->channelid < ctrl_desc[cd->controller].nbch))
{
---
Gary Jennejohn / garyj@jennejohn.org gj@freebsd.org gj@denx.de
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