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authorEric Huang <echuang@realtek.com>2022-11-17 14:30:01 +0800
committerKalle Valo <kvalo@kernel.org>2022-11-22 12:15:30 +0200
commit29136c95fdc5d9bbfb56131408388fefdba4ed95 (patch)
tree48359516ce3e3f8b49b126c8dc3a2a4357828835 /drivers/net/wireless/realtek/rtw89/rtw8852c.c
parent10cd4092f67eaf0cade4f50c68ecb055d4ee3a93 (diff)
wifi: rtw89: switch BANDEDGE and TX_SHAPE based on OFDMA trigger frame
There are some registers for transmit waveform control, two of them used in this change are for BANDEDGE and TX_SHAPE control. BANDEDGE controls whether to apply band edge filter to transmit waveform. TX_SHAPE controls whether to apply triangular mask to transmit waveform. It is found for some chip, these two should be turned off during OFDMA UL traffic for better performance. Signed-off-by: Eric Huang <echuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20221117063001.42967-3-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/rtw8852c.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852c.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 01e6358fa1a2..9bc98fd5d4ac 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2891,6 +2891,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
BIT(NL80211_BAND_5GHZ) |
BIT(NL80211_BAND_6GHZ),
.support_bw160 = true,
+ .support_ul_tb_ctrl = false,
.hw_sec_hdr = true,
.rf_path_num = 2,
.tx_nss = 2,