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Subject: Re: [PATCH] rtw88: 8822c: remove CCK TX setting when switch channel
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <20200522091234.24495-1-yhchuang@realtek.com>
References: <20200522091234.24495-1-yhchuang@realtek.com>
To:     <yhchuang@realtek.com>
Cc:     <linux-wireless@vger.kernel.org>, <briannorris@chromium.org>
User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2
Message-Id: <20200529173757.0DD80C43387@smtp.codeaurora.org>
Date:   Fri, 29 May 2020 17:37:57 +0000 (UTC)
Sender: linux-wireless-owner@vger.kernel.org
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<yhchuang@realtek.com> wrote:

> From: Chien-Hsun Liao <ben.liao@realtek.com>
> 
> The CCK TX setting when switch channel will fix the CCK to
> path A only, so if the antenna is configured to path B
> (e.g. iw phy set antenna 0x2 0x3 "TX B/RX AB"), then the CCK
> packets can never be delivered to the air if only path B is
> connected with an antenna (it can possibly be transmitted
> through path A, but as path B is configured, the expected
> behavior is incorrect).
> 
> This can also solve the racing issue of CCK TX setting between
> driver and firmware. The CCK TX setting in driver should be
> removed. Otherwise, the CCK TX setting would be wrong when the
> racing occurs.
> 
> Fixes: 297bcf8222f2 ("rtw88: add support for set/get antennas")
> Signed-off-by: Chien-Hsun Liao <ben.liao@realtek.com>
> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>

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

7967af8de39d rtw88: 8822c: remove CCK TX setting when switch channel

-- 
https://patchwork.kernel.org/patch/11565095/

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