QCA9880 driver crash with FW 10.2.4-1.0-00029

Kalle Valo kvalo at codeaurora.org
Fri Apr 13 06:29:48 PDT 2018

Hauke Mehrtens <hauke at hauke-m.de> writes:

> I am using a BT home Hub 5A (Lantiq VR9 MIPS BE SoC). The wifi provided
> by the QCA9880 chip is unstable with OpenWrt master from 26. Feb 2018.
> With FW 10.2.4-1.0-00033 and 10.2.4-1.0-00037 the wifi stops working
> after about 1 to 3 days and I do not get any error message. With FW
> 10.2.4-1.0-00029 I got this error message. FW crashes
> immediately.
> The 2.4 GHz wifi provided by ath9k is very stable.
> The wireless drivers shipped in OpenWrt master, which I am suing, are
> based on backports with a snapshot of wireless testing from 1. November
> 2017, and I am running kernel 4.9.85.

Are you saying that it's unstable only on this product you have? Or is
it a more general problem with all QCA9880 hardware?

Kalle Valo

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