Commit b4124a5b authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt7615: fix control frame rx in monitor mode



Adjust filters and ensure frames don't get sent to MCU instead of host

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent eac08515
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+12 −1
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ static void mt7615_phy_init(struct mt7615_dev *dev)

static void mt7615_mac_init(struct mt7615_dev *dev)
{
	u32 val;
	u32 val, mask, set;

	/* enable band 0/1 clk */
	mt76_set(dev, MT_CFG_CCR,
@@ -85,6 +85,17 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
		 MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
		 FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
		 FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));

	mask = MT_DMA_RCFR0_MCU_RX_MGMT |
	       MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
	       MT_DMA_RCFR0_MCU_RX_CTL_BAR |
	       MT_DMA_RCFR0_MCU_RX_BYPASS |
	       MT_DMA_RCFR0_RX_DROPPED_UCAST |
	       MT_DMA_RCFR0_RX_DROPPED_MCAST;
	set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
	      FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
	mt76_rmw(dev, MT_DMA_BN0RCFR0, mask, set);
	mt76_rmw(dev, MT_DMA_BN1RCFR0, mask, set);
}

static int mt7615_init_hardware(struct mt7615_dev *dev)
+10 −0
Original line number Diff line number Diff line
@@ -263,6 +263,11 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
				    u64 multicast)
{
	struct mt7615_dev *dev = hw->priv;
	u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
			MT_WF_RFCR1_DROP_BF_POLL |
			MT_WF_RFCR1_DROP_BA |
			MT_WF_RFCR1_DROP_CFEND |
			MT_WF_RFCR1_DROP_CFACK;
	u32 flags = 0;

#define MT76_FILTER(_flag, _hw) do { \
@@ -296,6 +301,11 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,

	*total_flags = flags;
	mt76_wr(dev, MT_WF_RFCR, dev->mt76.rxfilter);

	if (*total_flags & FIF_CONTROL)
		mt76_clear(dev, MT_WF_RFCR1, ctl_flags);
	else
		mt76_set(dev, MT_WF_RFCR1, ctl_flags);
}

static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
+16 −0
Original line number Diff line number Diff line
@@ -176,6 +176,13 @@
#define MT_WF_RFCR_DROP_NDPA		BIT(20)
#define MT_WF_RFCR_DROP_UNWANTED_CTL	BIT(21)

#define MT_WF_RFCR1			MT_WF_RMAC(0x004)
#define MT_WF_RFCR1_DROP_ACK		BIT(4)
#define MT_WF_RFCR1_DROP_BF_POLL	BIT(5)
#define MT_WF_RFCR1_DROP_BA		BIT(6)
#define MT_WF_RFCR1_DROP_CFEND		BIT(7)
#define MT_WF_RFCR1_DROP_CFACK		BIT(8)

#define MT_WF_DMA_BASE			0x21800
#define MT_WF_DMA(ofs)			(MT_WF_DMA_BASE + (ofs))

@@ -183,6 +190,15 @@
#define MT_DMA_DCR0_MAX_RX_LEN		GENMASK(15, 2)
#define MT_DMA_DCR0_RX_VEC_DROP		BIT(17)

#define MT_DMA_BN0RCFR0			MT_WF_DMA(0x070)
#define MT_DMA_BN1RCFR0			MT_WF_DMA(0x0b0)
#define MT_DMA_RCFR0_MCU_RX_MGMT	BIT(2)
#define MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR	BIT(3)
#define MT_DMA_RCFR0_MCU_RX_CTL_BAR	BIT(4)
#define MT_DMA_RCFR0_MCU_RX_BYPASS	BIT(21)
#define MT_DMA_RCFR0_RX_DROPPED_UCAST	GENMASK(25, 24)
#define MT_DMA_RCFR0_RX_DROPPED_MCAST	GENMASK(27, 26)

#define MT_WTBL_BASE			0x30000
#define MT_WTBL_ENTRY_SIZE		256