Linux wireless drivers development
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From: Ping-Ke Shih <pkshih@realtek.com>
To: Hao Tan <guwolf@guwolf.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: RE: RTL8851BE: 5 GHz 80 MHz/HE beacon loss then auth timeout since 7.3
Date: Tue, 10 Nov 2026 07:29:47 +0000	[thread overview]
Message-ID: <52beef47470745fd8f52f1c6bda7749c@realtek.com> (raw)
In-Reply-To: <06F216C4AE1262C6+179429243268.102150.10348649522717765093@guwolf.com>

Hao Tan <guwolf@guwolf.com> wrote:
>   86f763e37248 ("wifi: rtw89: coex: Rearrange _ntfy_role_info info") is good.
> 
>   a76501e1d148 ("wifi: rtw89: coex: Separate _ntfy_role_info into two function")
>   is bad.

Thanks for the bisect.

> _set_wl_preagc_ctrl() disables pre-AGC when the TDD binding is 5 GHz, or
> when the role is still NOLINK. Wi-Fi on 5 GHz and Bluetooth on 2.4 GHz
> do not share a band, so tdd_bind is empty and out_of_band is already set.
> After a76501e1d148 the NOLINK fallback no longer matches. The change is:
> 
>   } else if (dm->out_of_band ||
>              dm->tdd_bind.rf_band == BIT(RTW89_BAND_5G)) {
>           is_preagc = BTC_PREAGC_DISABLE;

I saw the patch. I'll consult internal experts to review the patch.

Ping-Ke


      parent reply	other threads:[~2026-11-10  7:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-09 10:16 RTL8851BE: 5 GHz 80 MHz/HE beacon loss then auth timeout since 7.3 Tan Hao
2026-11-10  1:41 ` Ping-Ke Shih
2026-11-10  6:33   ` Hao Tan
2026-11-10  7:04     ` [PATCH] wifi: rtw89: coex: Disable pre-AGC for out-of-band links Hao Tan
2026-11-12  1:54       ` Ping-Ke Shih
2026-11-10  7:29     ` Ping-Ke Shih [this message]

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