WCN6856 monitor mode

Kalle Valo kvalo at kernel.org
Mon Apr 22 03:35:16 PDT 2024


"Lindner, Frank" <Frank.Lindner at ghmt.de> writes:

> is WCN6856 chip able to do monitor mode? Any idea how to get this
> working in full monitor mode?

It would need support from the ath11k firmware. Usually the mobile
chipset firmware (eg. QCA6390 and WCN6855) doesn't support monitor mode,
unfortunately.

> And if not, which tri-band (2.4/5/6 GHz) chip is supported in
> monitor-mode?

You can check the sources yourself, see supports_monitor field in
ath11k_hw_params:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/wireless/ath/ath11k/core.c#n40

For example, QCN9074 should support monitor mode but I have not tested
that myself so don't count on that. Hopefully others can chime in.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches



More information about the ath11k mailing list