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

Andrew Lunn andrew@lunn.ch
Wed Apr 5 13:57:00 GMT 2006


On Wed, Apr 05, 2006 at 09:53:25AM -0400, Michael Grimard wrote:
> 
> Already done that.
> 
> This is what I got:
> 
> InitRxRing 0
> ResetRxRing 0
> InitTxRing 0
> ResetTxRing 0
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> Device 0 (eth0), rx descriptor 0:
> Rx 0 12e160 (status 8000a022): 1 sg's, 60 bytes
> ASSERT FAIL: <5>if_i82559.c[2370]i82559_can_send() send: Excess send
> recursions
> ASSERT FAIL: <5>if_i82559.c         [2370] i82559_can_send()         
> 
> 
> All I do is ping eCos three times.

It looks like you will have to debug this further. Try single stepping
from eth_drv_send() and work out why it goes recursive.

        Andrew

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