Wifi to wifi relay and lan relay

Hello,

I have change OpenWrt version when changing device.
On the old version, i have been able to set a second bridge (br-wifi as the br-lan) but on the newest version, I can only select lan ports to create a new bridge.

I am a bit lost with my new device (Devolo dlan 1200+) hast 2.4Ghz, 5Ghz wifi and 2 lan port making the configuration a bit more complex (older has only 2.4Ghz and one lan port).

I tried to use relayd but it keeps giving me IP from the dhcp of my box instead of the DHCP I have enable on the interface.

I think I missed something.

My goal is to connect OpenWrt to my home wifi and relay it to the both wifi frequency and the two lan ports of my device with if possible only one dhcp range.

Can someone help me ?

Thank you.

Your old approach was wrong, wifi ports join bridges via hostapd, so bridge name has to be set as "network" of the wifi interface.

Yes, you can bridge anything in one bridge, your desired setup is called "wlan bridge" or "dumb ap"

I have seen the doc about this but I was wondering if the bridge was made from lan.

To try to explain, it's home wifi bridge to lan and lan bridge to dump ap (a to b to c) or if it was home wifi bridge to dump ap and home wifi bridge to lan (a to b and a to c).

I try to understand the process.

wifi joins bridge, it is not added as a bridge member, rest in your assessment is accurate.

I finaly understood that I could add SSID to br-lan from its configuration in Wireless page when I was wrongly looking in the pages Interfaces and Devices.