Re: [lwip-users] icmp checksum error

[Simon Goldschmidt]

On 12.04.2023 07:27, Mohammed Shahid wrote:
> hiii,
>  I am working on ti mcu tm4c1294ncpdt , i have integrated lwip stack
> 2.1.3  icmp ping for ping query is responding but is responding with
> the checksum as 0x0000, but in icmp.c file checksum is calculated and
> it is correct.


Checksum being 0 is a hint that checksum offloading is enabled but the
hardware doesn't fill it in.


Regards,

Simon