Re: DHCP renewal doesn't work
Uwe Bonnes <bon-1JbLm1bU5j5ZIx36JBfelj3+ndqKAYMe9FMPySWZwLkb1SvskN2V4Q@public.gmane.org> Sat, 18 Jun 2016 12:26:43 +0200
| Newsgroups | gmane.comp.hardware.microcontrollers.ethernut |
|---|---|
| Message-ID | <[email protected]> |
>>>>> "Mingshu" == Mingshu Wang <[email protected]> writes: Mingshu> My device uses AT91SAM7X-EX chip and works as a DHCP client Mingshu> with Nut/OS v4.8.7. It can get IP address from DHCP server Mingshu> after I power it up. But it isn't automatically issuing a renew Mingshu> based on the renewal period issued by my DHCP server. The Mingshu> renewal time is 2 minutes for testing purpose. I connect one Mingshu> computer, one DHCP server and the SAM7X device to a hub in the Mingshu> same network and run Wireshark to capture messages. Computer Mingshu> sends DHCP request every minute but SAM7x device never sends Mingshu> any request. I saw people mentioned DHCP issues related to Mingshu> stack size before. I checked my settings. The value of Mingshu> NUT_THREAD_DHCPSTACK is 1024 in Mingshu> at91sam7x-ek.conf. MIN_DHCP_WAIT is 4000. Mingshu> I don't know what else I need to check. Try with SVN head. Some work regarding DHCP has been done there. -- Uwe Bonnes bon-1JbLm1bU5j5ZIx36JBfelj3+ndqKAYMe9FMPySWZwLkb1SvskN2V4Q@public.gmane.org Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt --------- Tel. 06151 1623569 ------- Fax. 06151 1623305 --------- _______________________________________________ http://lists.egnite.de/mailman/listinfo/en-nut-discussion