isdn connection no longer transmits packets

[Karsten Keil]

On Fri, Jan 21, 2000 at 11:22:38AM +0100, Oliver Neukum wrote:
> Hi,
> 
> this is a bug report concerning isdn and/or general networking.
> 
> During an established isdn connection to my isp the connection stops
> transmitting but stays up. It seems to happen randomly.
> I have no other network devices.
> 
> This happens on the kernels 2.3.37, 2.3.39 and 2.3.40-pre6 (2.3.38 didn't
> compile).
> 
> There were no packets transmitted during the breakdown (tcpdump showing nothing,
> flat line on the isdn monitoring programm) ifconfig was odd, it showed both
> ippp0 and ippp1. ippp1 was active, but the netmask was wrong.
> 
> This happened with a Fritz!PCI isdn-card on euro-isdn. All drivers were
> compiled into the kernel. No modules were used.
> 

Try to uncomment line 465 (2.3.38) in avm_pci.c

                        bcs->hw.hdlc.count = 0;
//                      hdlc_sched_event(bcs, B_XMTBUFREADY);
                        if (bcs->cs->debug & L1_DEB_WARN)



Karsten

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