Re: [lwip-users] UDP and 1 byte payloads

[address@hidden]

Bill Auerbach wrote:
> Shouldn’t the following work?
>
> p = pbuf_alloc(PBUF_TRANSPORT, 1, PBUF_POOL);
>
> udp_sendto(pcb, p, ipAddr, port);
>
> Wireshare shows a mal-formed packet. The following does work.
>
> p = pbuf_alloc(PBUF_TRANSPORT, 2, PBUF_POOL);
>
> udp_sendto(pcb, p, ipAddr, port);
>
> Bill

Bill, I think I remember you said you are using custom checksum routines 
or even -hardware. It would be interesting if that is the reason for the 
malformed packet or if it is still malformed when you use the default 
implementation.

Simon