]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
wifi: rtw89: set force HE TB mode when connecting to 11ax AP
authorDian-Syuan Yang <dian_syuan0116@realtek.com>
Thu, 6 Mar 2025 02:11:44 +0000 (10:11 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 29 May 2025 09:12:45 +0000 (11:12 +0200)
commita0e39008df644e78d1a74eb21847dfa6e9dce22b
tree250fedb99534caadfb1fe95f1c94c5d682fc741f
parentae331c0d42feb4a5a21e1ff00bc630c8176921dc
wifi: rtw89: set force HE TB mode when connecting to 11ax AP

[ Upstream commit a9b56f219a0fa550f92e65ac58443a7892380e09 ]

Some of 11ax AP set the UL HE-SIG-A2 reserved subfield to all 0s, which
will cause the 11be chip to recognize trigger frame as EHT. We propose
a method to bypass the "UL HE-SIG-A2 reserved subfield" and always uses
HE TB in response to the AP's trigger frame.

Signed-off-by: Dian-Syuan Yang <dian_syuan0116@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250306021144.12854-6-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/realtek/rtw89/mac.c
drivers/net/wireless/realtek/rtw89/mac.h
drivers/net/wireless/realtek/rtw89/mac80211.c
drivers/net/wireless/realtek/rtw89/reg.h