Ankh Examples

Ayad Mostafa ayad.mostafa2 at uni-rostock.de
Thu Apr 3 04:21:56 CEST 2014


hi,

well tracing along the irq handling path i ended up here
		if (status & DescOwn) {
			break;
		}
in 8139cp.c, cp_rx_poll().

which doesn't say much except that the "Descriptor is owned by NIC"...

kind regards,
ayad

On Tuesday, April 01, 2014 11:44:48 PM Adam Lackorzynski wrote:
> Hi,
> 
> On Mon Mar 31, 2014 at 02:26:54 +0200, Ayad Mostafa wrote:
> > i'm experimenting with ankh and so far failed to successfully ping morpork
> > from my host machine. it seems that receive() blocks at wait_for_data()
> > indefinitely. i can see irq activity on displayed on screen but
> > wait_for_data() does not unblock.
> 
> I fear I cannot really help here. What you could try to check is whether
> the corresponding trigger functionality for the wait_for_data() is
> actually called to see if that might be a possible reason why this
> function is not returning.
> 
> 
> 
> Adam




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