On Thu, 2013-10-03 at 08:56 -0700, HA wrote: > I have inherited a project that uses lwip 1.3.0 running on a Stellaris CPU. > Compiler is Codesourcery light so no real debugger except for GDB in > textmode. Most things work OK but if I dont't have a DHCP server the board > sends out 23 DHCP discovery per second. If we have hundreds or thousand > devices on the network the situation after a power failure is catastrophic > because no one can commuinacte with the DHCP server. > > I have compared the dhcp.c with the original, no difference. Most things in > the config looks normal. DHCP works, static IP works and the webserver runs. > > The code clearly shows that there should an exponential back off of DHCP > discoveries but it does not work.
Sounds like a timing issue. Check on (my values are given): DHCP_COARSE_TIMER_SECS 60 DHCP_FINE_TIMER_MSECS 500 Robert > > > > -- > View this message in context: > http://lwip.100.n7.nabble.com/No-delay-between-DHCP-discoveries-tp21927.html > Sent from the lwip-users mailing list archive at Nabble.com. > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users _______________________________________________ lwip-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/lwip-users
