net: ethernet: mtk_eth_soc: various enhancements

index 72648535a14dc..317e447f49916 100644
@@ -96,12 +96,20 @@ static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path)
 
 static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
 {
-	unsigned int val = 0;
+	unsigned int val = 0, mask = 0, reg = 0;
 	bool updated = true;
 
 	switch (path) {
 	case MTK_ETH_PATH_GMAC2_SGMII:
-		val = CO_QPHY_SEL;
+		if (MTK_HAS_CAPS(eth->soc->caps, MTK_U3_COPHY_V2)) {
+			reg = USB_PHY_SWITCH_REG;
+			val = SGMII_QPHY_SEL;
+			mask = QPHY_SEL_MASK;
+		} else {
+			reg = INFRA_MISC2;
+			val = CO_QPHY_SEL;
+			mask = val;
+		}
 		break;
 	default:
 		updated = false;

@@ -109,7 +117,7 @@ static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
 	}
 
 	if (updated)
-		regmap_update_bits(eth->infra, INFRA_MISC2, CO_QPHY_SEL, val);
+		regmap_update_bits(eth->infra, reg, mask, val);
 
 	dev_dbg(eth->dev, "path %s in %s updated = %d\n",
 		mtk_eth_path_name(path), __func__, updated);

index 14be6ea51b889..cfb15a84b894f 100644
@@ -4860,6 +4860,26 @@ static const struct mtk_soc_data mt7629_data = {
 	},
 };
 
+static const struct mtk_soc_data mt7981_data = {
+	.reg_map = &mt7986_reg_map,
+	.ana_rgc3 = 0x128,
+	.caps = MT7981_CAPS,
+	.hw_features = MTK_HW_FEATURES,
+	.required_clks = MT7981_CLKS_BITMAP,
+	.required_pctl = false,
+	.offload_version = 2,
+	.hash_offset = 4,
+	.foe_entry_size = sizeof(struct mtk_foe_entry),
+	.txrx = {
+		.txd_size = sizeof(struct mtk_tx_dma_v2),
+		.rxd_size = sizeof(struct mtk_rx_dma_v2),
+		.rx_irq_done_mask = MTK_RX_DONE_INT_V2,
+		.rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
+		.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
+		.dma_len_offset = 8,
+	},
+};
+
 static const struct mtk_soc_data mt7986_data = {
 	.reg_map = &mt7986_reg_map,
 	.ana_rgc3 = 0x128,

@@ -4902,6 +4922,7 @@ const struct of_device_id of_mtk_match[] = {
 	{ .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
 	{ .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
 	{ .compatible = "mediatek,mt7629-eth", .data = &mt7629_data},
+	{ .compatible = "mediatek,mt7981-eth", .data = &mt7981_data},
 	{ .compatible = "mediatek,mt7986-eth", .data = &mt7986_data},
 	{ .compatible = "ralink,rt5350-eth", .data = &rt5350_data},
 	{},

index afc9d52e79bfc..7230dcb293152 100644
@@ -551,11 +551,22 @@
 #define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
 #define	SGMII_PHYA_PWD		BIT(4)
 
+/* Register to QPHY wrapper control */
+#define SGMSYS_QPHY_WRAP_CTRL	0xec
+#define SGMII_PN_SWAP_MASK	GENMASK(1, 0)
+#define SGMII_PN_SWAP_TX_RX	(BIT(0) | BIT(1))
+#define MTK_SGMII_FLAG_PN_SWAP	BIT(0)
+
 /* Infrasys subsystem config registers */
 #define INFRA_MISC2            0x70c
 #define CO_QPHY_SEL            BIT(0)
 #define GEPHY_MAC_SEL          BIT(1)
 
+/* Top misc registers */
+#define USB_PHY_SWITCH_REG	0x218
+#define QPHY_SEL_MASK		GENMASK(1, 0)
+#define SGMII_QPHY_SEL		0x2
+
 /* MT7628/88 specific stuff */
 #define MT7628_PDMA_OFFSET	0x0800
 #define MT7628_SDM_OFFSET	0x0c00

@@ -736,6 +747,17 @@ enum mtk_clks_map {
 				 BIT(MTK_CLK_SGMII2_CDR_FB) | \
 				 BIT(MTK_CLK_SGMII_CK) | \
 				 BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP))
+#define MT7981_CLKS_BITMAP	(BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
+				 BIT(MTK_CLK_WOCPU0) | \
+				 BIT(MTK_CLK_SGMII_TX_250M) | \
+				 BIT(MTK_CLK_SGMII_RX_250M) | \
+				 BIT(MTK_CLK_SGMII_CDR_REF) | \
+				 BIT(MTK_CLK_SGMII_CDR_FB) | \
+				 BIT(MTK_CLK_SGMII2_TX_250M) | \
+				 BIT(MTK_CLK_SGMII2_RX_250M) | \
+				 BIT(MTK_CLK_SGMII2_CDR_REF) | \
+				 BIT(MTK_CLK_SGMII2_CDR_FB) | \
+				 BIT(MTK_CLK_SGMII_CK))
 #define MT7986_CLKS_BITMAP	(BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
 				 BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \
 				 BIT(MTK_CLK_SGMII_TX_250M) | \

@@ -849,6 +871,7 @@ enum mkt_eth_capabilities {
 	MTK_NETSYS_V2_BIT,
 	MTK_SOC_MT7628_BIT,
 	MTK_RSTCTRL_PPE1_BIT,
+	MTK_U3_COPHY_V2_BIT,
 
 	/* MUX BITS*/
 	MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT,

@@ -883,6 +906,7 @@ enum mkt_eth_capabilities {
 #define MTK_NETSYS_V2		BIT(MTK_NETSYS_V2_BIT)
 #define MTK_SOC_MT7628		BIT(MTK_SOC_MT7628_BIT)
 #define MTK_RSTCTRL_PPE1	BIT(MTK_RSTCTRL_PPE1_BIT)
+#define MTK_U3_COPHY_V2		BIT(MTK_U3_COPHY_V2_BIT)
 
 #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW		\
 	BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT)

@@ -955,6 +979,11 @@ enum mkt_eth_capabilities {
 		      MTK_MUX_U3_GMAC2_TO_QPHY | \
 		      MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA)
 
+#define MT7981_CAPS  (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \
+		      MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
+		      MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \
+		      MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)
+
 #define MT7986_CAPS  (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \
 		      MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
 		      MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)

@@ -1068,12 +1097,14 @@ struct mtk_soc_data {
  * @ana_rgc3:          The offset refers to register ANA_RGC3 related to regmap
  * @interface:         Currently configured interface mode
  * @pcs:               Phylink PCS structure
+ * @flags:             Flags indicating hardware properties
  */
 struct mtk_pcs {
 	struct regmap	*regmap;
 	u32             ana_rgc3;
 	phy_interface_t	interface;
 	struct phylink_pcs pcs;
+	u32		flags;
 };
 
 /* struct mtk_sgmii -  This is the structure holding sgmii regmap and its

index bb00de1003ac4..d7ffaaeaf9ab5 100644
@@ -88,6 +88,11 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 		regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
 				   SGMII_PHYA_PWD, SGMII_PHYA_PWD);
 
+		if (mpcs->flags & MTK_SGMII_FLAG_PN_SWAP)
+			regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_WRAP_CTRL,
+					   SGMII_PN_SWAP_MASK,
+					   SGMII_PN_SWAP_TX_RX);
+
 		if (interface == PHY_INTERFACE_MODE_2500BASEX)
 			rgc3 = RG_PHY_SPEED_3_125G;
 		else

@@ -182,6 +187,11 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3)
 
 		ss->pcs[i].ana_rgc3 = ana_rgc3;
 		ss->pcs[i].regmap = syscon_node_to_regmap(np);
+
+		ss->pcs[i].flags = 0;
+		if (of_property_read_bool(np, "mediatek,pnswap"))
+			ss->pcs[i].flags |= MTK_SGMII_FLAG_PN_SWAP;
+
 		of_node_put(np);
 		if (IS_ERR(ss->pcs[i].regmap))
 			return PTR_ERR(ss->pcs[i].regmap);

index cfb15a84b894f..030d87c42bd42 100644
@@ -789,8 +789,10 @@ static const struct phylink_mac_ops mtk_phylink_ops = {
 
 static int mtk_mdio_init(struct mtk_eth *eth)
 {
+	unsigned int max_clk = 2500000, divider;
 	struct device_node *mii_np;
 	int ret;
+	u32 val;
 
 	mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
 	if (!mii_np) {

@@ -818,6 +820,25 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	eth->mii_bus->parent = eth->dev;
 
 	snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np);
+
+	if (!of_property_read_u32(mii_np, "clock-frequency", &val)) {
+		if (val > MDC_MAX_FREQ || val < MDC_MAX_FREQ / MDC_MAX_DIVIDER) {
+			dev_err(eth->dev, "MDIO clock frequency out of range");
+			ret = -EINVAL;
+			goto err_put_node;
+		}
+		max_clk = val;
+	}
+	divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63);
+
+	/* Configure MDC Divider */
+	val = mtk_r32(eth, MTK_PPSC);
+	val &= ~PPSC_MDC_CFG;
+	val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO;
+	mtk_w32(eth, val, MTK_PPSC);
+
+	dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider);
+
 	ret = of_mdiobus_register(eth->mii_bus, mii_np);
 
 err_put_node:

index 7230dcb293152..7014c02ba2d4d 100644
@@ -363,6 +363,13 @@
 #define RX_DMA_VTAG_V2		BIT(0)
 #define RX_DMA_L4_VALID_V2	BIT(2)
 
+/* PHY Polling and SMI Master Control registers */
+#define MTK_PPSC		0x10000
+#define PPSC_MDC_CFG		GENMASK(29, 24)
+#define PPSC_MDC_TURBO		BIT(20)
+#define MDC_MAX_FREQ		25000000
+#define MDC_MAX_DIVIDER		63
+
 /* PHY Indirect Access Control registers */
 #define MTK_PHY_IAC		0x10004
 #define PHY_IAC_ACCESS		BIT(31)

index 7014c02ba2d4d..142def8629c82 100644
@@ -548,6 +548,10 @@
 #define SGMII_SEND_AN_ERROR_EN		BIT(11)
 #define SGMII_IF_MODE_MASK		GENMASK(5, 1)
 
+/* Register to reset SGMII design */
+#define SGMII_RESERVED_0	0x34
+#define SGMII_SW_RESET		BIT(0)
+
 /* Register to set SGMII speed, ANA RG_ Control Signals III*/
 #define SGMSYS_ANA_RG_CS3	0x2028
 #define RG_PHY_SPEED_MASK	(BIT(2) | BIT(3))

index d7ffaaeaf9ab5..d7e7352041a4f 100644
@@ -88,6 +88,10 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 		regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
 				   SGMII_PHYA_PWD, SGMII_PHYA_PWD);
 
+		/* Reset SGMII PCS state */
+		regmap_update_bits(mpcs->regmap, SGMII_RESERVED_0,
+				   SGMII_SW_RESET, SGMII_SW_RESET);
+
 		if (mpcs->flags & MTK_SGMII_FLAG_PN_SWAP)
 			regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_WRAP_CTRL,
 					   SGMII_PN_SWAP_MASK,

index d7e7352041a4f..61bd9986466a9 100644
@@ -38,20 +38,16 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 			  const unsigned long *advertising,
 			  bool permit_pause_to_mac)
 {
+	bool mode_changed = false, changed, use_an;
 	struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
 	unsigned int rgc3, sgm_mode, bmcr;
 	int advertise, link_timer;
-	bool changed, use_an;
 
 	advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
 							     advertising);
 	if (advertise < 0)
 		return advertise;
 
-	link_timer = phylink_get_link_timer_ns(interface);
-	if (link_timer < 0)
-		return link_timer;
-
 	/* Clearing IF_MODE_BIT0 switches the PCS to BASE-X mode, and
 	 * we assume that fixes it's speed at bitrate = line rate (in
 	 * other words, 1000Mbps or 2500Mbps).

@@ -77,13 +73,16 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 	}
 
 	if (use_an) {
-		/* FIXME: Do we need to set AN_RESTART here? */
-		bmcr = SGMII_AN_RESTART | SGMII_AN_ENABLE;
+		bmcr = SGMII_AN_ENABLE;
 	} else {
 		bmcr = 0;
 	}
 
 	if (mpcs->interface != interface) {
+		link_timer = phylink_get_link_timer_ns(interface);
+		if (link_timer < 0)
+			return link_timer;
+
 		/* PHYA power down */
 		regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
 				   SGMII_PHYA_PWD, SGMII_PHYA_PWD);

@@ -106,16 +105,17 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 		regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3,
 				   RG_PHY_SPEED_3_125G, rgc3);
 
+		/* Setup the link timer */
+		regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8);
+
 		mpcs->interface = interface;
+		mode_changed = true;
 	}
 
 	/* Update the advertisement, noting whether it has changed */
 	regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE,
 				 SGMII_ADVERTISE, advertise, &changed);
 
-	/* Setup the link timer and QPHY power up inside SGMIISYS */
-	regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8);
-
 	/* Update the sgmsys mode register */
 	regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
 			   SGMII_REMOTE_FAULT_DIS | SGMII_SPEED_DUPLEX_AN |

@@ -123,7 +123,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 
 	/* Update the BMCR */
 	regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
-			   SGMII_AN_RESTART | SGMII_AN_ENABLE, bmcr);
+			   SGMII_AN_ENABLE, bmcr);
 
 	/* Release PHYA power down state
 	 * Only removing bit SGMII_PHYA_PWD isn't enough.

@@ -137,7 +137,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 	usleep_range(50, 100);
 	regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0);
 
-	return changed;
+	return changed || mode_changed;
 }
 
 static void mtk_pcs_restart_an(struct phylink_pcs *pcs)

index 030d87c42bd42..ed32a511adc30 100644
@@ -616,7 +616,8 @@ static int mtk_mac_finish(struct phylink_config *config, unsigned int mode,
 	mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
 	mcr_new = mcr_cur;
 	mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
-		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
+		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK |
+		   MAC_MCR_RX_FIFO_CLR_DIS;
 
 	/* Only update control register when needed! */
 	if (mcr_new != mcr_cur)

index 142def8629c82..529c95c481b73 100644
@@ -404,6 +404,7 @@
 #define MAC_MCR_FORCE_MODE	BIT(15)
 #define MAC_MCR_TX_EN		BIT(14)
 #define MAC_MCR_RX_EN		BIT(13)
+#define MAC_MCR_RX_FIFO_CLR_DIS	BIT(12)
 #define MAC_MCR_BACKOFF_EN	BIT(9)
 #define MAC_MCR_BACKPR_EN	BIT(8)
 #define MAC_MCR_FORCE_RX_FC	BIT(5)

index ed32a511adc30..677a39cbde082 100644
@@ -4712,8 +4712,8 @@ static int mtk_probe(struct platform_device *pdev)
 		for (i = 0; i < num_ppe; i++) {
 			u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400;
 
-			eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr,
-						   eth->soc->offload_version, i);
+			eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i);
+
 			if (!eth->ppe[i]) {
 				err = -ENOMEM;
 				goto err_deinit_ppe;

@@ -4835,6 +4835,7 @@ static const struct mtk_soc_data mt7622_data = {
 	.required_pctl = false,
 	.offload_version = 2,
 	.hash_offset = 2,
+	.has_accounting = true,
 	.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma),

@@ -4872,6 +4873,7 @@ static const struct mtk_soc_data mt7629_data = {
 	.hw_features = MTK_HW_FEATURES,
 	.required_clks = MT7629_CLKS_BITMAP,
 	.required_pctl = false,
+	.has_accounting = true,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma),
 		.rxd_size = sizeof(struct mtk_rx_dma),

@@ -4892,6 +4894,7 @@ static const struct mtk_soc_data mt7981_data = {
 	.offload_version = 2,
 	.hash_offset = 4,
 	.foe_entry_size = sizeof(struct mtk_foe_entry),
+	.has_accounting = true,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma_v2),
 		.rxd_size = sizeof(struct mtk_rx_dma_v2),

@@ -4912,6 +4915,7 @@ static const struct mtk_soc_data mt7986_data = {
 	.offload_version = 2,
 	.hash_offset = 4,
 	.foe_entry_size = sizeof(struct mtk_foe_entry),
+	.has_accounting = true,
 	.txrx = {
 		.txd_size = sizeof(struct mtk_tx_dma_v2),
 		.rxd_size = sizeof(struct mtk_rx_dma_v2),

index 529c95c481b73..666a7a448c663 100644
@@ -1070,6 +1070,8 @@ struct mtk_reg_map {
  *				the extra setup for those pins used by GMAC.
  * @hash_offset			Flow table hash offset.
  * @foe_entry_size		Foe table entry size.
+ * @has_accounting		Bool indicating support for accounting of
+ *				offloaded flows.
  * @txd_size			Tx DMA descriptor size.
  * @rxd_size			Rx DMA descriptor size.
  * @rx_irq_done_mask		Rx irq done register mask.

@@ -1087,6 +1089,7 @@ struct mtk_soc_data {
 	u8		hash_offset;
 	u16		foe_entry_size;
 	netdev_features_t hw_features;
+	bool		has_accounting;
 	struct {
 		u32	txd_size;
 		u32	rxd_size;

159 lines not on this page · raw message

index 5e8bc48252b11..e1aab2e8e2629 100644
@@ -57,6 +57,7 @@ enum {
 #define MTK_FOE_IB2_MULTICAST		BIT(8)
 
 #define MTK_FOE_IB2_WDMA_QID2		GENMASK(13, 12)
+#define MTK_FOE_IB2_MIB_CNT		BIT(15)
 #define MTK_FOE_IB2_WDMA_DEVIDX		BIT(16)
 #define MTK_FOE_IB2_WDMA_WINFO		BIT(17)
 

@@ -285,16 +286,34 @@ struct mtk_flow_entry {
 	unsigned long cookie;
 };
 
+struct mtk_mib_entry {
+	u32	byt_cnt_l;
+	u16	byt_cnt_h;
+	u32	pkt_cnt_l;
+	u8	pkt_cnt_h;
+	u8	_rsv0;
+	u32	_rsv1;
+} __packed;
+
+struct mtk_foe_accounting {
+	u64	bytes;
+	u64	packets;
+};
+
 struct mtk_ppe {
 	struct mtk_eth *eth;
 	struct device *dev;
 	void __iomem *base;
 	int version;
 	char dirname[5];
+	bool accounting;
 
 	void *foe_table;
 	dma_addr_t foe_phys;
 
+	struct mtk_mib_entry *mib_table;
+	dma_addr_t mib_phys;
+
 	u16 foe_check_time[MTK_PPE_ENTRIES];
 	struct hlist_head *foe_flow;
 

@@ -303,8 +322,8 @@ struct mtk_ppe {
 	void *acct_table;
 };
 
-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
-			     int version, int index);
+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index);
+
 void mtk_ppe_deinit(struct mtk_eth *eth);
 void mtk_ppe_start(struct mtk_ppe *ppe);
 int mtk_ppe_stop(struct mtk_ppe *ppe);

@@ -359,5 +378,7 @@ int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
 void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
 int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
 int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index);
+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index,
+						 struct mtk_foe_accounting *diff);
 
 #endif

index 391b071bcff38..53cf87e9acbb5 100644
@@ -82,6 +82,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
 		struct mtk_foe_entry *entry = mtk_foe_get_entry(ppe, i);
 		struct mtk_foe_mac_info *l2;
 		struct mtk_flow_addr_info ai = {};
+		struct mtk_foe_accounting *acct;
 		unsigned char h_source[ETH_ALEN];
 		unsigned char h_dest[ETH_ALEN];
 		int type, state;

@@ -95,6 +96,8 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
 		if (bind && state != MTK_FOE_STATE_BIND)
 			continue;
 
+		acct = mtk_foe_entry_get_mib(ppe, i, NULL);
+
 		type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1);
 		seq_printf(m, "%05x %s %7s", i,
 			   mtk_foe_entry_state_str(state),

@@ -153,9 +156,11 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
 		*((__be16 *)&h_dest[4]) = htons(l2->dest_mac_lo);
 
 		seq_printf(m, " eth=%pM->%pM etype=%04x"
-			      " vlan=%d,%d ib1=%08x ib2=%08x\n",
+			      " vlan=%d,%d ib1=%08x ib2=%08x"
+			      " packets=%llu bytes=%llu\n",
 			   h_source, h_dest, ntohs(l2->etype),
-			   l2->vlan1, l2->vlan2, entry->ib1, ib2);
+			   l2->vlan1, l2->vlan2, entry->ib1, ib2,
+			   acct ? acct->packets : 0, acct ? acct->bytes : 0);
 	}
 
 	return 0;

index 81afd5ee3fbf1..f02ccffb1e794 100644
@@ -497,6 +497,7 @@ static int
 mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f)
 {
 	struct mtk_flow_entry *entry;
+	struct mtk_foe_accounting diff;
 	u32 idle;
 
 	entry = rhashtable_lookup(&eth->flow_table, &f->cookie,

@@ -507,6 +508,13 @@ mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f)
 	idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry);
 	f->stats.lastused = jiffies - idle * HZ;
 
+	if (entry->hash != 0xFFFF &&
+	    mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash,
+				  &diff)) {
+		f->stats.pkts += diff.packets;
+		f->stats.bytes += diff.bytes;
+	}
+
 	return 0;
 }
 

index 0fdb983b0a88d..a2e61b3eb006d 100644
@@ -149,6 +149,20 @@ enum {
 
 #define MTK_PPE_MIB_TB_BASE			0x338
 
+#define MTK_PPE_MIB_SER_CR			0x33C
+#define MTK_PPE_MIB_SER_CR_ST			BIT(16)
+#define MTK_PPE_MIB_SER_CR_ADDR			GENMASK(13, 0)
+
+#define MTK_PPE_MIB_SER_R0			0x340
+#define MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW		GENMASK(31, 0)
+
+#define MTK_PPE_MIB_SER_R1			0x344
+#define MTK_PPE_MIB_SER_R1_PKT_CNT_LOW		GENMASK(31, 16)
+#define MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH	GENMASK(15, 0)
+
+#define MTK_PPE_MIB_SER_R2			0x348
+#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH		GENMASK(23, 0)
+
 #define MTK_PPE_MIB_CACHE_CTL			0x350
 #define MTK_PPE_MIB_CACHE_CTL_EN		BIT(0)
 #define MTK_PPE_MIB_CACHE_CTL_FLUSH		BIT(2)

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new file mode 100644
index 0000000000000..be3b4ab32f4a7
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_PCS_MTK_LYNXI_H
+#define __LINUX_PCS_MTK_LYNXI_H
+
+#include <linux/phylink.h>
+#include <linux/regmap.h>
+
+#define MTK_SGMII_FLAG_PN_SWAP BIT(0)
+struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
+					 struct regmap *regmap,
+					 u32 ana_rgc3, u32 flags);
+void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs);
+#endif

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