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Re: [lwip-users] UDP reception problem
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From: |
Simon Goldschmidt |
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Subject: |
Re: [lwip-users] UDP reception problem |
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Date: |
Fri, 28 Jun 2013 18:37:43 +0200 |
Peter LM wrote:
> I am facing a problem concerning UDP reception. After have written my
> driver, I am currently testing it and things worked well until UDP test. Let
> me explain:
> _ARP is correctly running
> _ICMP is correctly running
> _IP is correctly running
> _UDP *broadcast sending* is correctly running through netconn API
> _UDP *reception* doesn't work at all through netconn API
> _UDP *reception* receives *one * packet through RAW API then crash at the
> second UDP request(ICMP not reachable sent)
Raw UDP probably doesn't work because you connect to the remote host/port and
the next request probably comes in with another port and is thus not accepted
(desk unreachable).
>
From having a quick look at it, I cannot tell why netconn UDP fails.
Simon