ACK: [SRU][N][PATCH v3 0/1] rtw89: Support hardware rfkill

Kuan-Ying Lee kuan-ying.lee at canonical.com
Thu Aug 29 06:39:36 UTC 2024


On Wed, Aug 28, 2024 at 11:02:00AM +0800, En-Wei Wu wrote:
> BugLink: https://bugs.launchpad.net/bugs/2077384
> 
> SRU Justification:
> 
> [Impact]
> With RTL8851BE and "Control WLAN radio" (in Dell BIOS setting) on, wifi function 
> is not be disabled when we plug in the Ethernet cable. The issue is because the 
> rtw89 driver doesn't have the hardware rfkill mechanism.
> 
> [Fix]
> Backport the Realtek patch in linux-next:
> 
> https://lore.kernel.org/linux-wireless/20240724052626.12774-1-pkshih@realtek.com/T/#m1361ad1d6125d64976677fea4ba2e3aff219d1ad
> 
> [Test Plan]
> 1. Enable Control WLAN radio in BIOS setting
> 2. Boot into OS
> 2. Plug in Ethernet cable.
> 3. Check if the WiFi function being HW blocked
> 
> [Where problems could occur]
> May disrupt the software rfkill.
> 
> Kuan-Chung Chen (1):
>   wifi: rtw89: add support for hardware rfkill
> 
>  drivers/net/wireless/realtek/rtw89/core.c     | 68 +++++++++++++++++++
>  drivers/net/wireless/realtek/rtw89/core.h     | 10 +++
>  drivers/net/wireless/realtek/rtw89/mac80211.c | 17 +++++
>  drivers/net/wireless/realtek/rtw89/reg.h      | 24 +++++++
>  drivers/net/wireless/realtek/rtw89/rtw8851b.c | 11 +++
>  drivers/net/wireless/realtek/rtw89/rtw8852a.c | 11 +++
>  drivers/net/wireless/realtek/rtw89/rtw8852b.c | 11 +++
>  drivers/net/wireless/realtek/rtw89/rtw8852c.c | 11 +++
>  drivers/net/wireless/realtek/rtw89/rtw8922a.c | 56 +++++++++++++++
>  9 files changed, 219 insertions(+)

Acked-by: Kuan-Ying Lee <kuan-ying.lee at canonical.com>



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