From: Tzu-En Huang <tehu...@realtek.com>

Multicast address should be congiured in the initialization flow.
The value is created by a hashed calculation that is also implemented
by the hardware for multicast address filtering.

Signed-off-by: Tzu-En Huang <tehu...@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchu...@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/reg.h      | 1 +
 drivers/net/wireless/realtek/rtw88/rtw8822c.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw88/reg.h 
b/drivers/net/wireless/realtek/rtw88/reg.h
index a6d1260acb91..7e817bc997eb 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -310,6 +310,7 @@
 #define REG_RX_PKT_LIMIT       0x060C
 #define REG_RX_DRVINFO_SZ      0x060F
 #define BIT_APP_PHYSTS         BIT(28)
+#define REG_MAR                        0x0620
 #define REG_USTIME_EDCA                0x0638
 #define REG_ACKTO_CCK          0x0639
 #define REG_RESP_SIFS_CCK      0x063C
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c 
b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 434b7d726ee5..4c8916516064 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -1136,6 +1136,7 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
 #define WLAN_RTS_RATE_FB_RATE4_H       0x400003E0
 #define WLAN_RTS_RATE_FB_RATE5         0x0600F015
 #define WLAN_RTS_RATE_FB_RATE5_H       0x000000E0
+#define WLAN_MULTI_ADDR                        0xFFFFFFFF
 
 #define WLAN_TX_FUNC_CFG1              0x30
 #define WLAN_TX_FUNC_CFG2              0x30
@@ -1245,6 +1246,8 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
        rtw_write8(rtwdev, REG_BCN_MAX_ERR, WLAN_BCN_MAX_ERR);
 
        /* WMAC configuration */
+       rtw_write32(rtwdev, REG_MAR, WLAN_MULTI_ADDR);
+       rtw_write32(rtwdev, REG_MAR + 4, WLAN_MULTI_ADDR);
        rtw_write8(rtwdev, REG_BBPSF_CTRL + 2, WLAN_RESP_TXRATE);
        rtw_write8(rtwdev, REG_ACKTO, WLAN_ACK_TO);
        rtw_write8(rtwdev, REG_ACKTO_CCK, WLAN_ACK_TO_CCK);
-- 
2.17.1

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