[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [lwip-users] Header Checksum error
|
From: |
FreeRTOS Info |
|
Subject: |
Re: [lwip-users] Header Checksum error |
|
Date: |
Mon, 13 Feb 2012 16:42:26 +0000 |
|
User-agent: |
Mozilla/5.0 (Windows NT 5.1; rv:9.0) Gecko/20111222 Thunderbird/9.0.1 |
> - Header checksum: 0x0000 [incorrect, should be 0x0d6f (maybe caused by "IP
> checksum offload"?)
>
> Here is an image from the program:
> http://blog.robertoromo.eu/wp-content/uploads/2012/02/checksum_error.png
I think wireshark is seeing/recording the packet *before* hardware has
added the checksum, hence it is not really an error. There is an option
somewhere in WireShark to request it to not report that particular
error/warning.
Regards,
Richard.
+ http://www.FreeRTOS.org
Designed for Microcontrollers.
More than 7000 downloads per month.