[ECOS] RE: Trouble using lwIP (driver crash...)

Andrew Lunn andrew@lunn.ch
Wed Apr 5 13:37:00 GMT 2006


On Wed, Apr 05, 2006 at 09:13:51AM -0400, Michael Grimard wrote:
> I have this version. I get the sources last week.
> 
> I think the problem is not lwIP but the i82559 driver for i386 target.
> 
> Does anyone has tried lwIP with i386 target and i82559 ethernet driver?
> 
> Each time the driver receives a packet, it crashes with:
> 
> ASSERT FAIL: <5>if_i82559.c [2008]PacketRxReady() No prev EL
> 
> or
> 
> ASSERT FAIL: <5>if_i82559.c[2370]i82559_can_send() send: Excess send
> recursions

Try enabling DEBUG_82559. That might give a clue as to why sending is
going recursive with a depth of more than 10, and what is going wrong
with the end of list marker.

        Andrew

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