OpenWrt support for Linksys MX8500

Do you have anything in logs?

So I guess my PC/Laptop/Pixel can still get the signal and connect. However, this is not the case for my other OnePlus (unless I turn off WiFi and turn it back on it).

My PC is MTK RZ616 (MT7922)
Laptop is Qcom FastConnect 6900 (WCN685x-5)
Pixel is BRCM BCM4389 (I believe, cannot find more info).
OnePlus is the same Qcom FastConnect 6900 according to Qcom spec (8+G1) whereas the kernel module is QCA6490.

Nothing useful in log bcuz I have DAWN installed and it kept spamming debug messages I cannot turn off and overnight it just overrides logs from the night before.

This could indicate a client-side problem. But without logs we can only guess...

Anyone tried the release 24.10.0 build on MX8500? Please share your experience.

There is currently a problem with NAND detection: https://github.com/openwrt/openwrt/pull/17900
If you haven't installed it, it's better to wait for a backport until 24.10.

Thanks @lytr. Looks like dynalink-dl-wrx36 is also affected. The plan for me was to use MX8500 as the master and dynalink-dl-wrx36 as child for my mesh setup.

@rajenk I misled you. The problem occurs on the main branch and not on 24.10 :slight_smile:

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24.10 is nearly perfect for me. There are occasional "ath11k c000000.wifi: failed to flush transmit queue" errors, but doesn't seem to affect anything.

It seems harmless, but it will eventually crash wifi and a reboot will be required when it does


Crazy deal but I'm not sure if it's enough to justify getting it

I saw that too. I bought a bunch of MX4300 when they were on fire sale. My only gripe with them was they don’t have 6Ghz. This fits the bill but I don’t see NSS build for this router? And it has half the ram so given how memory hungry ath11k is…

i have 7 4300s and 3 5500.
i also hav another mr7500 which is basically a cut down version of 8500 with the same 5Gb wan and qcn9074, nss build is easy to do and mr7500 had 512MB it works just fine with nss

Great sale! One of the nice things about the MX8500 is that it has fully functional Bluetooth. It's possible that you could even run a Thread Boarder Router (but I haven't tested that).

Do you use hardwire backhaul? Tempted to get this, but I have 5 MX4300 with hybrid wired/wireless (5GHz DFS channel) backhaul. This doesn't support DFS channel so I'll have to downgrade to non-DFS wireless channel.
Also it seems there is an NNS build by @AgustinLorenzo

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i also had a combo of wired/wireless

wireless doesnt work gr8 in my place cuz its an 100 yrs old house with THICC walls and floors

if i end up getting this it would replace the 4300s on wired and put those in more scattered rooms where ethernet cannot reach to improve coverage.

in OpenWrt?

Yes, there is already a package created for this: https://github.com/openwrt/packages/tree/master/net/openthread-br
This requires preparing and updating another firmware to the Bluetooth module: https://github.com/openthread/ot-nxp/blob/main/src/k32w0/k32w061/README.md

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Great.

This one could be considered as WIP?

Another router with supportable zigbee/matter over thread chip.

The same Bluetooth chip is used in MX4200v1/v2.

EFR32MG21 is a zigbee/matter/BLE radio.

it is used in SLZB-06M, Sonoff Dongle - E, homeassitant ZBT-1 and few generic zigbee coordinators.

So Opensoruce support is really good. Just need to enable it's usage in Openwrt.

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