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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