@@ -2537,6 +2537,9 @@ static int spatial_reuse_init_ax(struct rtw89_dev *rtwdev, u8 mac_idx)
reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RX_SR_CTRL, mac_idx);
rtw89_write8_clr(rtwdev, reg, B_AX_SR_EN);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BSSID_SRC_CTRL, mac_idx);
+ rtw89_write8_set(rtwdev, reg, B_AX_PLCP_SRC_EN);
+
return 0;
}
@@ -988,6 +988,9 @@ static int spatial_reuse_init_be(struct rtw89_dev *rtwdev, u8 mac_idx)
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_RX_SR_CTRL, mac_idx);
rtw89_write8_clr(rtwdev, reg, B_BE_SR_EN | B_BE_SR_CTRL_PLCP_EN);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_BSSID_SRC_CTRL, mac_idx);
+ rtw89_write8_set(rtwdev, reg, B_BE_PLCP_SRC_EN);
+
return 0;
}
@@ -3246,6 +3246,13 @@
#define R_AX_RX_SR_CTRL_C1 0xEE4A
#define B_AX_SR_EN BIT(0)
+#define R_AX_BSSID_SRC_CTRL 0xCE4B
+#define R_AX_BSSID_SRC_CTRL_C1 0xEE4B
+#define B_AX_BSSID_MATCH BIT(3)
+#define B_AX_PARTIAL_AID_MATCH BIT(2)
+#define B_AX_BSSCOLOR_MATCH BIT(1)
+#define B_AX_PLCP_SRC_EN BIT(0)
+
#define R_AX_CSIRPT_OPTION 0xCE64
#define R_AX_CSIRPT_OPTION_C1 0xEE64
#define B_AX_CSIPRT_HESU_AID_EN BIT(25)
@@ -7208,6 +7215,13 @@
#define B_BE_SR_CTRL_PLCP_EN BIT(1)
#define B_BE_SR_EN BIT(0)
+#define R_BE_BSSID_SRC_CTRL 0x1144B
+#define R_BE_BSSID_SRC_CTRL_C1 0x1544B
+#define B_BE_BSSID_MATCH BIT(3)
+#define B_BE_PARTIAL_AID_MATCH BIT(2)
+#define B_BE_BSSCOLOR_MATCH BIT(1)
+#define B_BE_PLCP_SRC_EN BIT(0)
+
#define R_BE_CSIRPT_OPTION 0x11464
#define R_BE_CSIRPT_OPTION_C1 0x15464
#define B_BE_CSIPRT_EHTSU_AID_EN BIT(26)
Hardware can use spatial reuse to reduce interference in OBSS environment, and originally use MAC header to match BSS color and AID. Change to use PLCP to match them earlier to prevent margin timing. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/mac.c | 3 +++ drivers/net/wireless/realtek/rtw89/mac_be.c | 3 +++ drivers/net/wireless/realtek/rtw89/reg.h | 14 ++++++++++++++ 3 files changed, 20 insertions(+)