From: Kuan-Chung Chen Date: Tue, 23 Apr 2024 12:12:46 +0000 (+0800) Subject: wifi: rtw89: fix CTS transmission issue with center frequency deviation X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7be73dc106a97f8488e386c4e0bf05069e989592;p=linux.git wifi: rtw89: fix CTS transmission issue with center frequency deviation The CTS cannot be received by the peer due to center frequency deviation. This issue can be solved by correct settings to transmit proper CTS. Signed-off-by: Kuan-Chung Chen Signed-off-by: Ping-Ke Shih Link: https://msgid.link/20240423121247.24714-1-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 8b34044f7a8a5..b78b110ac7b27 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -3644,6 +3644,7 @@ static int set_host_rpr_ax(struct rtw89_dev *rtwdev) static int trx_init_ax(struct rtw89_dev *rtwdev) { + enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id; enum rtw89_qta_mode qta_mode = rtwdev->mac.qta_mode; int ret; @@ -3687,6 +3688,10 @@ static int trx_init_ax(struct rtw89_dev *rtwdev) return ret; } + if (chip_id == RTL8852C) + rtw89_write32_clr(rtwdev, R_AX_RSP_CHK_SIG, + B_AX_RSP_STATIC_RTS_CHK_SERV_BW_EN); + return 0; } diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c index f16467377eaba..934bdf3b398f1 100644 --- a/drivers/net/wireless/realtek/rtw89/mac_be.c +++ b/drivers/net/wireless/realtek/rtw89/mac_be.c @@ -1751,6 +1751,7 @@ static int set_host_rpr_be(struct rtw89_dev *rtwdev) static int trx_init_be(struct rtw89_dev *rtwdev) { + enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id; enum rtw89_qta_mode qta_mode = rtwdev->mac.qta_mode; int ret; @@ -1794,6 +1795,10 @@ static int trx_init_be(struct rtw89_dev *rtwdev) return ret; } + if (chip_id == RTL8922A) + rtw89_write32_clr(rtwdev, R_BE_RSP_CHK_SIG, + B_BE_RSP_STATIC_RTS_CHK_SERV_BW_EN); + return 0; }