[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [lwip-users] Routing error in lwip 1.3.0

From: Kieran Mansley
Subject: RE: [lwip-users] Routing error in lwip 1.3.0
Date: Thu, 10 Jul 2008 13:43:42 +0100

On Thu, 2008-07-10 at 12:40 +0000, Muhamad Ikhwan Ismail wrote:
> Hi,
> Ill try to simplify a bit here :
> 1. In the device with lwip,there are 2 tasks running. One an UDP echo
> client, which sends a packet and read the reply. It then checks if the
> reply is the same packet it last sent. If not then triggers an error.
> The packet is a string with a number which is incremented after each
> succcesful echo cycle. The other task just simply sends some dummy UDP
> packet into the network every 10s.
> 2. The echo works fine until the other lwip task sends the dummy
> packet. At that moment there are 2 possible situations

OK, that makes more sense.

What version of lwIP are you using?  Is it a pre-existing port to your
hardware, or one you've done yourself?  Similarly, what driver are you
using?  Which lwIP API do your tasks use to send and receive data?


reply via email to

[Prev in Thread] Current Thread [Next in Thread]