Hi Bartek, That could be a bug in lwIP. It would be best if you could try to reproduce this with an additional unit test.
Regards, Simon Am 1. April 2025 13:27:57 MESZ schrieb "Bartłomiej Świderek" <bartlomiej.swide...@hotmail.com>: >Hi, > >I'm using LwIP v2.2.0. >I need to run DHCP and AutoIP on our device. I've configured LwIP >correctly, I think. DHCP and AutoIP work well, but AutoIP feature >works only once. >If the device has not received a configuration from a DHCP server >and has sent "DHCP Discover" more than the defined number >of times, then AutoIP starts. >Later, when the device receives an offer from the DHCP server, >it rebinds its address. However, if the DHCP server becomes >unavailable again and the device's lease time expires, AutoIP feature >doesn't work. LwIP attempts to start AutoIP every time the tries >counter exceeds "LWIP_DHCP_AUTOIP_COOP_TRIES" but AutoIP >remains in "AUTOIP_STATE_BOUND," and the device can't obtain >a 169.254.xxx.xxx address. > >Am I doing something in the wrong way? Maybe it is a bug in LwIP? > >Bartek >_______________________________________________ >lwip-users mailing list >lwip-users@nongnu.org >https://lists.nongnu.org/mailman/listinfo/lwip-users
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