[PATCH 5.13 492/800] mt76: mt7921: Dont alter Rx path classifier

From: Greg Kroah-Hartman
Date: Mon Jul 12 2021 - 04:41:06 EST


From: Sean Wang <sean.wang@xxxxxxxxxxxx>

[ Upstream commit 2c80c02a682aefc073df2cfbb48c77c74579cb4a ]

Keep Rx path classifier the mt7921 firmware prefers to allow frames pass
through MCU.

Fixes: 5c14a5f944b9 ("mt76: mt7921: introduce mt7921e support")
Reviewed-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7921/init.c | 18 ------------------
1 file changed, 18 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 1763ea0614ce..b85e46f5820f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -116,30 +116,12 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
static void
mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
{
- u32 mask, set;
-
mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
mt76_set(dev, MT_TMAC_CTCR0(band),
MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
MT_TMAC_CTCR0_INS_DDLMT_EN);

- mask = MT_MDP_RCFR0_MCU_RX_MGMT |
- MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
- MT_MDP_RCFR0_MCU_RX_CTL_BAR;
- set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
- mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
-
- mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
- MT_MDP_RCFR1_RX_DROPPED_UCAST |
- MT_MDP_RCFR1_RX_DROPPED_MCAST;
- set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
- mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
-
mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);

--
2.30.2