[ECOS]problem with recent port of lwip
Mon Sep 21 14:22:00 GMT 2009
Bob Brusa schrieb:
> Am 18.09.2009, 14:57 Uhr, schrieb Simon Kallweit
>> These sys_timeout log entries are normal, as far as I know. They are
>> output when lwip checks for timeouts on blocking operations. You
>> should probably just disable "System debugging" in the debug options.
>>> Further: How do I send tcp-packet to port 7. Will a browser where I
>>> enter 192.168.0.10:7 send a tcp-package to port 7?
>> Use a telnet session. You should get echo's of whatever you send to
>> the target. Note that telnet sends data when you hit the 'return' key.
> I have continued to experiment and I am happy to report that the test
> program httpd_sequential.c builds and executes. But only if I build
> the library with a fixed IP-address for my board. When changing this
> to DHCP, I can no longer reach the http-server running on my board.
Well, that's good to hear, at least part of it :)
> Using wireshark, I can see (see attachment) that the there is a
> hopeful beginning of the DHCP configuration process of my board. But
> there is never a fitting answer from the ZyXEL which implements the
> DHCP-server on our LAN - at least as far as I see it, given my rather
> limited experience with network issues..... Has anyone out there a
> possible explanation what's going wrong here?
You may also post these issues directly on the lwip mailing list, as
this looks like a problem between your ZyXEL DHCP server and lwip's DHCP
client. DHCP did work great on my LAN, using a m0n0wall router as the
DHCP server. I cannot have a look at your dump as I'm not currently at work.
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