From: Eric Huang echuang@realtek.com
commit d33fc8d0368c180fe2338bfae4f5367a66a719f4 upstream.
Use primary channel index to determine which 5 MHz mask should be enable. This mask is used to prevent noise from channel edge to effect CCA threshold in wide bandwidth (>= 40 MHZ).
Fixes: 1b00e9236a71 ("rtw89: 8852c: add set channel of BB part") Fixes: 6b0698984eb0 ("wifi: rtw89: 8852b: add chip_ops::set_channel") Cc: stable@vger.kernel.org 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/20230406072841.8308-1-pkshih@realtek.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/wireless/realtek/rtw89/rtw8852b.c | 9 +++++---- drivers/net/wireless/realtek/rtw89/rtw8852c.c | 9 +++++---- 2 files changed, 10 insertions(+), 8 deletions(-)
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -1284,7 +1284,7 @@ static void rtw8852b_ctrl_cck_en(struct static void rtw8852b_5m_mask(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { - u8 pri_ch = chan->primary_channel; + u8 pri_ch = chan->pri_ch_idx; bool mask_5m_low; bool mask_5m_en;
@@ -1292,12 +1292,13 @@ static void rtw8852b_5m_mask(struct rtw8 case RTW89_CHANNEL_WIDTH_40: /* Prich=1: Mask 5M High, Prich=2: Mask 5M Low */ mask_5m_en = true; - mask_5m_low = pri_ch == 2; + mask_5m_low = pri_ch == RTW89_SC_20_LOWER; break; case RTW89_CHANNEL_WIDTH_80: /* Prich=3: Mask 5M High, Prich=4: Mask 5M Low, Else: Disable */ - mask_5m_en = pri_ch == 3 || pri_ch == 4; - mask_5m_low = pri_ch == 4; + mask_5m_en = pri_ch == RTW89_SC_20_UPMOST || + pri_ch == RTW89_SC_20_LOWEST; + mask_5m_low = pri_ch == RTW89_SC_20_LOWEST; break; default: mask_5m_en = false; --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -1445,18 +1445,19 @@ static void rtw8852c_5m_mask(struct rtw8 const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { - u8 pri_ch = chan->primary_channel; + u8 pri_ch = chan->pri_ch_idx; bool mask_5m_low; bool mask_5m_en;
switch (chan->band_width) { case RTW89_CHANNEL_WIDTH_40: mask_5m_en = true; - mask_5m_low = pri_ch == 2; + mask_5m_low = pri_ch == RTW89_SC_20_LOWER; break; case RTW89_CHANNEL_WIDTH_80: - mask_5m_en = ((pri_ch == 3) || (pri_ch == 4)); - mask_5m_low = pri_ch == 4; + mask_5m_en = pri_ch == RTW89_SC_20_UPMOST || + pri_ch == RTW89_SC_20_LOWEST; + mask_5m_low = pri_ch == RTW89_SC_20_LOWEST; break; default: mask_5m_en = false;