netdev - Re: [RFC,v2] mt76: mt7615: mt7622: fix ibss and meshpoint

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Date:   Sat, 23 Oct 2021 07:30:09 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Nick Hainke <vincent@...temli.org>
Cc:     nbd@....name, lorenzo.bianconi83@...il.com, ryder.lee@...iatek.com,
        davem@...emloft.net, kuba@...nel.org, matthias.bgg@...il.com,
        sean.wang@...iatek.com, shayne.chen@...iatek.com,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Robert Foss <robert.foss@...aro.org>,
        Nick Hainke <vincent@...temli.org>
Subject: Re: [RFC,v2] mt76: mt7615: mt7622: fix ibss and meshpoint

Nick Hainke <vincent@...temli.org> wrote:

> commit 7f4b7920318b ("mt76: mt7615: add ibss support") introduced IBSS
> and commit f4ec7fdf7f83 ("mt76: mt7615: enable support for mesh")
> meshpoint support.
> 
> Both used in the "get_omac_idx"-function:
> 
> 	if (~mask & BIT(HW_BSSID_0))
> 		return HW_BSSID_0;
> 
> With commit d8d59f66d136 ("mt76: mt7615: support 16 interfaces") the
> ibss and meshpoint mode should "prefer hw bssid slot 1-3". However,
> with that change the ibss or meshpoint mode will not send any beacon on
> the mt7622 wifi anymore. Devices were still able to exchange data but
> only if a bssid already existed. Two mt7622 devices will never be able
> to communicate.
> 
> This commits reverts the preferation of slot 1-3 for ibss and
> meshpoint. Only NL80211_IFTYPE_STATION will still prefer slot 1-3.
> 
> Tested on Banana Pi R64.
> 
> Fixes: d8d59f66d136 ("mt76: mt7615: support 16 interfaces")
> Signed-off-by: Nick Hainke <vincent@...temli.org>
> Acked-by: Felix Fietkau <nbd@....name>

Patch applied to wireless-drivers-next.git, thanks.

753453afacc0 mt76: mt7615: mt7622: fix ibss and meshpoint

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20211007225725.2615-1-vincent@systemli.org/

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