RE: Antw: RE: [lwip-users] pbuf_header fails in etharp_output

[Matthias Weisser]

>>>> that there is room at the front for the necessary headers.  I 
>>>> suppose if your ethernet driver was being very efficient and 
>>>> had stripped off the ethernet header before creating the 
>>>> pbuf, this might not be the case.  Can you show how you're 
>>>
>>> Yes, that's what I am doing.
>>>
>> In that case it's technically the fault of lwIP and we should 
>> perhaps change our ICMP to not do this (or at least check the 
>> pbuf to see if it's OK before it does).  If you'd rather not 
>> work around it, please file a bug so that it will eventually 
>> get fixed.
> 
> Yes, please file a bug report!

About what? That ip_input fails if the IP header is not 4 byte aligned? Or that 
etharp_output fails if there is no room at the beginning of a p_buf to store 
the ethernet header?


Matthias