From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> If BIT_DUMMY_FCS_READY_MASK_EN is not enabled, hardware will not mask out dummy tails and takes them into VHT rx count. Enable the mask to get expected RX counter. Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw88/reg.h | 2 ++ drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 27732a1..97bcd90 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -396,6 +396,8 @@ (BIT_CLEAR_RXPSF_ERRTHR(x) | BIT_RXPSF_ERRTHR(v)) #define REG_RXPSF_TYPE_CTRL 0x1614 +#define REG_GENERAL_OPTION 0x1664 +#define BIT_DUMMY_FCS_READY_MASK_EN BIT(9) #define REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1 0x1700 #define REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1 0x1704 diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 3e22597..ec0e62f 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -905,6 +905,7 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev) rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512); rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2); rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1); + rtw_write32_set(rtwdev, REG_GENERAL_OPTION, BIT_DUMMY_FCS_READY_MASK_EN); rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2); rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION_1, WLAN_MAC_OPT_NORM_FUNC1); -- 2.7.4
