Re: [lwip-users] PPPoS TCP Connection Reject

[Sergey A. Borshch]

On 08/01/2018 11:22 PM, gzayzay wrote:
> Hello Patrick,
>
> I am using the Telit ME910C1-NV modem. I tested the modem on a Linux box and
> all communication are going fine. I was able to SSH into the Linux box.
> However, when I put the same modem on the embedded device with LWIP+PPPoS,
> this is when I encounter this problem.
Is your micro an STM32 one? If so, check that CHECKSUM_BY_HARDWARE not defined 
in your lwipopts.h. Using PPPoS data do not flows throw STM32 MAC and checksums 
must be calculated by lwIP software.

--
Regards,
  Sergey A. Borshch            mailto: address@hidden
    SB ELDI ltd. Riga, Latvia