realtek: copy config/files/patches to 5.10

this patch copies the following files from 5.4 to 5.10:

- config-5.4   -> config-5.10
- files-5.4/   -> files-5.10/
- patches-5.4/ -> patches-5.10/

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[rebase on change in files-5.4]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

12 files changed, 7121 insertions, 0 deletions

diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/Kconfig b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/Kconfig
new file mode 100644
index 0000000000..f293832eb5
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/Kconfig
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_RTL83XX
+	tristate "Realtek RTL838x/RTL839x switch support"
+	depends on RTL838X
+	select NET_DSA_TAG_TRAILER
+	---help---
+	  This driver adds support for Realtek RTL83xx series switching.
+
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/Makefile b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/Makefile
new file mode 100644
index 0000000000..016184c3d9
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_NET_DSA_RTL83XX)	+= common.o dsa.o \
+	rtl838x.o rtl839x.o rtl930x.o rtl931x.o debugfs.o qos.o
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/common.c
new file mode 100644
index 0000000000..a380906b92
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/common.c
@@ -0,0 +1,722 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/of_mdio.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+extern struct rtl83xx_soc_info soc_info;
+
+extern const struct rtl838x_reg rtl838x_reg;
+extern const struct rtl838x_reg rtl839x_reg;
+extern const struct rtl838x_reg rtl930x_reg;
+extern const struct rtl838x_reg rtl931x_reg;
+
+extern const struct dsa_switch_ops rtl83xx_switch_ops;
+extern const struct dsa_switch_ops rtl930x_switch_ops;
+
+DEFINE_MUTEX(smi_lock);
+
+int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port)
+{
+	u32 msti = 0;
+	u32 port_state[4];
+	int index, bit;
+	int pos = port;
+	int n = priv->port_width << 1;
+
+	/* Ports above or equal CPU port can never be configured */
+	if (port >= priv->cpu_port)
+		return -1;
+
+	mutex_lock(&priv->reg_mutex);
+
+	/* For the RTL839x and following, the bits are left-aligned in the 64/128 bit field */
+	if (priv->family_id == RTL8390_FAMILY_ID)
+		pos += 12;
+	if (priv->family_id == RTL9300_FAMILY_ID)
+		pos += 3;
+	if (priv->family_id == RTL9310_FAMILY_ID)
+		pos += 8;
+
+	index = n - (pos >> 4) - 1;
+	bit = (pos << 1) % 32;
+
+	priv->r->stp_get(priv, msti, port_state);
+
+	mutex_unlock(&priv->reg_mutex);
+
+	return (port_state[index] >> bit) & 3;
+}
+
+static struct table_reg rtl838x_tbl_regs[] = {
+	TBL_DESC(0x6900, 0x6908, 3, 15, 13, 1),		// RTL8380_TBL_L2
+	TBL_DESC(0x6914, 0x6918, 18, 14, 12, 1),	// RTL8380_TBL_0
+	TBL_DESC(0xA4C8, 0xA4CC, 6, 14, 12, 1),		// RTL8380_TBL_1
+
+	TBL_DESC(0x1180, 0x1184, 3, 16, 14, 0),		// RTL8390_TBL_L2
+	TBL_DESC(0x1190, 0x1194, 17, 15, 12, 0),	// RTL8390_TBL_0
+	TBL_DESC(0x6B80, 0x6B84, 4, 14, 12, 0),		// RTL8390_TBL_1
+	TBL_DESC(0x611C, 0x6120, 9, 8, 6, 0),		// RTL8390_TBL_2
+
+	TBL_DESC(0xB320, 0xB334, 3, 18, 16, 0),		// RTL9300_TBL_L2
+	TBL_DESC(0xB340, 0xB344, 19, 16, 12, 0),	// RTL9300_TBL_0
+	TBL_DESC(0xB3A0, 0xB3A4, 20, 16, 13, 0),	// RTL9300_TBL_1
+	TBL_DESC(0xCE04, 0xCE08, 6, 14, 12, 0),		// RTL9300_TBL_2
+	TBL_DESC(0xD600, 0xD604, 30, 7, 6, 0),		// RTL9300_TBL_HSB
+	TBL_DESC(0x7880, 0x7884, 22, 9, 8, 0),		// RTL9300_TBL_HSA
+
+	TBL_DESC(0x8500, 0x8508, 8, 19, 15, 0),		// RTL9310_TBL_0
+	TBL_DESC(0x40C0, 0x40C4, 22, 16, 14, 0),	// RTL9310_TBL_1
+	TBL_DESC(0x8528, 0x852C, 6, 18, 14, 0),		// RTL9310_TBL_2
+	TBL_DESC(0x0200, 0x0204, 9, 15, 12, 0),		// RTL9310_TBL_3
+	TBL_DESC(0x20dc, 0x20e0, 29, 7, 6, 0),		// RTL9310_TBL_4
+	TBL_DESC(0x7e1c, 0x7e20, 53, 8, 6, 0),		// RTL9310_TBL_5
+};
+
+void rtl_table_init(void)
+{
+	int i;
+
+	for (i = 0; i < RTL_TBL_END; i++)
+		mutex_init(&rtl838x_tbl_regs[i].lock);
+}
+
+/*
+ * Request access to table t in table access register r
+ * Returns a handle to a lock for that table
+ */
+struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t)
+{
+	if (r >= RTL_TBL_END)
+		return NULL;
+
+	if (t >= BIT(rtl838x_tbl_regs[r].c_bit-rtl838x_tbl_regs[r].t_bit))
+		return NULL;
+
+	mutex_lock(&rtl838x_tbl_regs[r].lock);
+	rtl838x_tbl_regs[r].tbl = t;
+
+	return &rtl838x_tbl_regs[r];
+}
+
+/*
+ * Release a table r, unlock the corresponding lock
+ */
+void rtl_table_release(struct table_reg *r)
+{
+	if (!r)
+		return;
+
+//	pr_info("Unlocking %08x\n", (u32)r);
+	mutex_unlock(&r->lock);
+//	pr_info("Unlock done\n");
+}
+
+/*
+ * Reads table index idx into the data registers of the table
+ */
+void rtl_table_read(struct table_reg *r, int idx)
+{
+	u32 cmd = r->rmode ? BIT(r->c_bit) : 0;
+
+	cmd |= BIT(r->c_bit + 1) | (r->tbl << r->t_bit) | (idx & (BIT(r->t_bit) - 1));
+	sw_w32(cmd, r->addr);
+	do { } while (sw_r32(r->addr) & BIT(r->c_bit + 1));
+}
+
+/*
+ * Writes the content of the table data registers into the table at index idx
+ */
+void rtl_table_write(struct table_reg *r, int idx)
+{
+	u32 cmd = r->rmode ? 0 : BIT(r->c_bit);
+
+	cmd |= BIT(r->c_bit + 1) | (r->tbl << r->t_bit) | (idx & (BIT(r->t_bit) - 1));
+	sw_w32(cmd, r->addr);
+	do { } while (sw_r32(r->addr) & BIT(r->c_bit + 1));
+}
+
+/*
+ * Returns the address of the ith data register of table register r
+ * the address is relative to the beginning of the Switch-IO block at 0xbb000000
+ */
+inline u16 rtl_table_data(struct table_reg *r, int i)
+{
+	if (i >= r->max_data)
+		i = r->max_data - 1;
+	return r->data + i * 4;
+}
+
+inline u32 rtl_table_data_r(struct table_reg *r, int i)
+{
+	return sw_r32(rtl_table_data(r, i));
+}
+
+inline void rtl_table_data_w(struct table_reg *r, u32 v, int i)
+{
+	sw_w32(v, rtl_table_data(r, i));
+}
+
+/* Port register accessor functions for the RTL838x and RTL930X SoCs */
+void rtl838x_mask_port_reg(u64 clear, u64 set, int reg)
+{
+	sw_w32_mask((u32)clear, (u32)set, reg);
+}
+
+void rtl838x_set_port_reg(u64 set, int reg)
+{
+	sw_w32((u32)set, reg);
+}
+
+u64 rtl838x_get_port_reg(int reg)
+{
+	return ((u64) sw_r32(reg));
+}
+
+/* Port register accessor functions for the RTL839x and RTL931X SoCs */
+void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg)
+{
+	sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg);
+	sw_w32_mask((u32)(clear & 0xffffffff), (u32)(set & 0xffffffff), reg + 4);
+}
+
+u64 rtl839x_get_port_reg_be(int reg)
+{
+	u64 v = sw_r32(reg);
+
+	v <<= 32;
+	v |= sw_r32(reg + 4);
+	return v;
+}
+
+void rtl839x_set_port_reg_be(u64 set, int reg)
+{
+	sw_w32(set >> 32, reg);
+	sw_w32(set & 0xffffffff, reg + 4);
+}
+
+void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg)
+{
+	sw_w32_mask((u32)clear, (u32)set, reg);
+	sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg + 4);
+}
+
+void rtl839x_set_port_reg_le(u64 set, int reg)
+{
+	sw_w32(set, reg);
+	sw_w32(set >> 32, reg + 4);
+}
+
+u64 rtl839x_get_port_reg_le(int reg)
+{
+	u64 v = sw_r32(reg + 4);
+
+	v <<= 32;
+	v |= sw_r32(reg);
+	return v;
+}
+
+int read_phy(u32 port, u32 page, u32 reg, u32 *val)
+{
+	switch (soc_info.family) {
+	case RTL8380_FAMILY_ID:
+		return rtl838x_read_phy(port, page, reg, val);
+	case RTL8390_FAMILY_ID:
+		return rtl839x_read_phy(port, page, reg, val);
+	case RTL9300_FAMILY_ID:
+		return rtl930x_read_phy(port, page, reg, val);
+	case RTL9310_FAMILY_ID:
+		return rtl931x_read_phy(port, page, reg, val);
+	}
+	return -1;
+}
+
+int write_phy(u32 port, u32 page, u32 reg, u32 val)
+{
+	switch (soc_info.family) {
+	case RTL8380_FAMILY_ID:
+		return rtl838x_write_phy(port, page, reg, val);
+	case RTL8390_FAMILY_ID:
+		return rtl839x_write_phy(port, page, reg, val);
+	case RTL9300_FAMILY_ID:
+		return rtl930x_write_phy(port, page, reg, val);
+	case RTL9310_FAMILY_ID:
+		return rtl931x_write_phy(port, page, reg, val);
+	}
+	return -1;
+}
+
+static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
+{
+	struct device *dev = priv->dev;
+	struct device_node *dn, *mii_np = dev->of_node;
+	struct mii_bus *bus;
+	int ret;
+	u32 pn;
+
+	pr_debug("In %s\n", __func__);
+	mii_np = of_find_compatible_node(NULL, NULL, "realtek,rtl838x-mdio");
+	if (mii_np) {
+		pr_debug("Found compatible MDIO node!\n");
+	} else {
+		dev_err(priv->dev, "no %s child node found", "mdio-bus");
+		return -ENODEV;
+	}
+
+	priv->mii_bus = of_mdio_find_bus(mii_np);
+	if (!priv->mii_bus) {
+		pr_debug("Deferring probe of mdio bus\n");
+		return -EPROBE_DEFER;
+	}
+	if (!of_device_is_available(mii_np))
+		ret = -ENODEV;
+
+	bus = devm_mdiobus_alloc(priv->ds->dev);
+	if (!bus)
+		return -ENOMEM;
+
+	bus->name = "rtl838x slave mii";
+
+	/*
+	 * Since the NIC driver is loaded first, we can use the mdio rw functions
+	 * assigned there.
+	 */
+	bus->read = priv->mii_bus->read;
+	bus->write = priv->mii_bus->write;
+	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", bus->name, dev->id);
+
+	bus->parent = dev;
+	priv->ds->slave_mii_bus = bus;
+	priv->ds->slave_mii_bus->priv = priv;
+
+	ret = mdiobus_register(priv->ds->slave_mii_bus);
+	if (ret && mii_np) {
+		of_node_put(dn);
+		return ret;
+	}
+
+	dn = mii_np;
+	for_each_node_by_name(dn, "ethernet-phy") {
+		if (of_property_read_u32(dn, "reg", &pn))
+			continue;
+
+		priv->ports[pn].dp = dsa_to_port(priv->ds, pn);
+
+		// Check for the integrated SerDes of the RTL8380M first
+		if (of_property_read_bool(dn, "phy-is-integrated")
+			&& priv->id == 0x8380 && pn >= 24) {
+			pr_debug("----> FÓUND A SERDES\n");
+			priv->ports[pn].phy = PHY_RTL838X_SDS;
+			continue;
+		}
+
+		if (of_property_read_bool(dn, "phy-is-integrated")
+			&& !of_property_read_bool(dn, "sfp")) {
+			priv->ports[pn].phy = PHY_RTL8218B_INT;
+			continue;
+		}
+
+		if (!of_property_read_bool(dn, "phy-is-integrated")
+			&& of_property_read_bool(dn, "sfp")) {
+			priv->ports[pn].phy = PHY_RTL8214FC;
+			continue;
+		}
+
+		if (!of_property_read_bool(dn, "phy-is-integrated")
+			&& !of_property_read_bool(dn, "sfp")) {
+			priv->ports[pn].phy = PHY_RTL8218B_EXT;
+			continue;
+		}
+	}
+
+	// TODO: Do this needs to come from the .dts, at least the SerDes number
+	if (priv->family_id == RTL9300_FAMILY_ID) {
+		priv->ports[24].is2G5 = true;
+		priv->ports[25].is2G5 = true;
+		priv->ports[24].sds_num = 1;
+		priv->ports[24].sds_num = 2;
+	}
+
+	/* Disable MAC polling the PHY so that we can start configuration */
+	priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl);
+
+	/* Enable PHY control via SoC */
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		/* Enable SerDes NWAY and PHY control via SoC */
+		sw_w32_mask(BIT(7), BIT(15), RTL838X_SMI_GLB_CTRL);
+	} else {
+		/* Disable PHY polling via SoC */
+		sw_w32_mask(BIT(7), 0, RTL839X_SMI_GLB_CTRL);
+	}
+
+	/* Power on fibre ports and reset them if necessary */
+	if (priv->ports[24].phy == PHY_RTL838X_SDS) {
+		pr_debug("Powering on fibre ports & reset\n");
+		rtl8380_sds_power(24, 1);
+		rtl8380_sds_power(26, 1);
+	}
+
+	// TODO: Only power on SerDes with external PHYs connected
+	if (priv->family_id == RTL9300_FAMILY_ID) {
+		pr_info("RTL9300 Powering on SerDes ports\n");
+		rtl9300_sds_power(24, 1);
+		rtl9300_sds_power(25, 1);
+		rtl9300_sds_power(26, 1);
+		rtl9300_sds_power(27, 1);
+	}
+
+	pr_debug("%s done\n", __func__);
+	return 0;
+}
+
+static int __init rtl83xx_get_l2aging(struct rtl838x_switch_priv *priv)
+{
+	int t = sw_r32(priv->r->l2_ctrl_1);
+
+	t &= priv->family_id == RTL8380_FAMILY_ID ? 0x7fffff : 0x1FFFFF;
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		t = t * 128 / 625; /* Aging time in seconds. 0: L2 aging disabled */
+	else
+		t = (t * 3) / 5;
+
+	pr_debug("L2 AGING time: %d sec\n", t);
+	pr_debug("Dynamic aging for ports: %x\n", sw_r32(priv->r->l2_port_aging_out));
+	return t;
+}
+
+/* Caller must hold priv->reg_mutex */
+int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int i;
+
+	pr_info("%s: Adding port %d to LA-group %d\n", __func__, port, group);
+	if (group >= priv->n_lags) {
+		pr_err("Link Agrregation group too large.\n");
+		return -EINVAL;
+	}
+
+	if (port >= priv->cpu_port) {
+		pr_err("Invalid port number.\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < priv->n_lags; i++) {
+		if (priv->lags_port_members[i] & BIT_ULL(i))
+			break;
+	}
+	if (i != priv->n_lags) {
+		pr_err("%s: Port already member of LAG: %d\n", __func__, i);
+		return -ENOSPC;
+	}
+
+	priv->r->mask_port_reg_be(0, BIT_ULL(port), priv->r->trk_mbr_ctr(group));
+	priv->lags_port_members[group] |= BIT_ULL(port);
+
+	pr_info("lags_port_members %d now %016llx\n", group, priv->lags_port_members[group]);
+	return 0;
+}
+
+/* Caller must hold priv->reg_mutex */
+int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	pr_info("%s: Removing port %d from LA-group %d\n", __func__, port, group);
+
+	if (group >= priv->n_lags) {
+		pr_err("Link Agrregation group too large.\n");
+		return -EINVAL;
+	}
+
+	if (port >= priv->cpu_port) {
+		pr_err("Invalid port number.\n");
+		return -EINVAL;
+	}
+
+
+	if (!(priv->lags_port_members[group] & BIT_ULL(port))) {
+		pr_err("%s: Port not member of LAG: %d\n", __func__, group
+		);
+		return -ENOSPC;
+	}
+
+	priv->r->mask_port_reg_be(BIT_ULL(port), 0, priv->r->trk_mbr_ctr(group));
+	priv->lags_port_members[group] &= ~BIT_ULL(port);
+
+	pr_info("lags_port_members %d now %016llx\n", group, priv->lags_port_members[group]);
+	return 0;
+}
+
+static int rtl83xx_handle_changeupper(struct rtl838x_switch_priv *priv,
+				      struct net_device *ndev,
+				      struct netdev_notifier_changeupper_info *info)
+{
+	struct net_device *upper = info->upper_dev;
+	int i, j, err;
+
+	if (!netif_is_lag_master(upper))
+		return 0;
+
+	mutex_lock(&priv->reg_mutex);
+
+	for (i = 0; i < priv->n_lags; i++) {
+		if ((!priv->lag_devs[i]) || (priv->lag_devs[i] == upper))
+			break;
+	}
+	for (j = 0; j < priv->cpu_port; j++) {
+		if (priv->ports[j].dp->slave == ndev)
+			break;
+	}
+	if (j >= priv->cpu_port) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (info->linking) {
+		if (!priv->lag_devs[i])
+			priv->lag_devs[i] = upper;
+		err = rtl83xx_lag_add(priv->ds, i, priv->ports[j].dp->index);
+		if (err) {
+			err = -EINVAL;
+			goto out;
+		}
+	} else {
+		if (!priv->lag_devs[i])
+			err = -EINVAL;
+		err = rtl83xx_lag_del(priv->ds, i, priv->ports[j].dp->index);
+		if (err) {
+			err = -EINVAL;
+			goto out;
+		}
+		if (!priv->lags_port_members[i])
+			priv->lag_devs[i] = NULL;
+	}
+
+out:
+	mutex_unlock(&priv->reg_mutex);
+	return 0;
+}
+
+static int rtl83xx_netdevice_event(struct notifier_block *this,
+				   unsigned long event, void *ptr)
+{
+	struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+	struct rtl838x_switch_priv *priv;
+	int err;
+
+	pr_debug("In: %s, event: %lu\n", __func__, event);
+
+	if ((event != NETDEV_CHANGEUPPER) && (event != NETDEV_CHANGELOWERSTATE))
+		return NOTIFY_DONE;
+
+	priv = container_of(this, struct rtl838x_switch_priv, nb);
+	switch (event) {
+	case NETDEV_CHANGEUPPER:
+		err = rtl83xx_handle_changeupper(priv, ndev, ptr);
+		break;
+	}
+
+	if (err)
+		return err;
+
+	return NOTIFY_DONE;
+}
+
+static int __init rtl83xx_sw_probe(struct platform_device *pdev)
+{
+	int err = 0, i;
+	struct rtl838x_switch_priv *priv;
+	struct device *dev = &pdev->dev;
+	u64 bpdu_mask;
+
+	pr_debug("Probing RTL838X switch device\n");
+	if (!pdev->dev.of_node) {
+		dev_err(dev, "No DT found\n");
+		return -EINVAL;
+	}
+
+	// Initialize access to RTL switch tables
+	rtl_table_init();
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->ds = dsa_switch_alloc(dev, DSA_MAX_PORTS);
+
+	if (!priv->ds)
+		return -ENOMEM;
+	priv->ds->dev = dev;
+	priv->ds->priv = priv;
+	priv->ds->ops = &rtl83xx_switch_ops;
+	priv->dev = dev;
+
+	priv->family_id = soc_info.family;
+	priv->id = soc_info.id;
+	switch(soc_info.family) {
+	case RTL8380_FAMILY_ID:
+		priv->ds->ops = &rtl83xx_switch_ops;
+		priv->cpu_port = RTL838X_CPU_PORT;
+		priv->port_mask = 0x1f;
+		priv->port_width = 1;
+		priv->irq_mask = 0x0FFFFFFF;
+		priv->r = &rtl838x_reg;
+		priv->ds->num_ports = 29;
+		priv->fib_entries = 8192;
+		rtl8380_get_version(priv);
+		priv->n_lags = 8;
+		priv->l2_bucket_size = 4;
+		break;
+	case RTL8390_FAMILY_ID:
+		priv->ds->ops = &rtl83xx_switch_ops;
+		priv->cpu_port = RTL839X_CPU_PORT;
+		priv->port_mask = 0x3f;
+		priv->port_width = 2;
+		priv->irq_mask = 0xFFFFFFFFFFFFFULL;
+		priv->r = &rtl839x_reg;
+		priv->ds->num_ports = 53;
+		priv->fib_entries = 16384;
+		rtl8390_get_version(priv);
+		priv->n_lags = 16;
+		priv->l2_bucket_size = 4;
+		break;
+	case RTL9300_FAMILY_ID:
+		priv->ds->ops = &rtl930x_switch_ops;
+		priv->cpu_port = RTL930X_CPU_PORT;
+		priv->port_mask = 0x1f;
+		priv->port_width = 1;
+		priv->irq_mask = 0x0FFFFFFF;
+		priv->r = &rtl930x_reg;
+		priv->ds->num_ports = 29;
+		priv->fib_entries = 16384;
+		priv->version = RTL8390_VERSION_A;
+		priv->n_lags = 16;
+		sw_w32(1, RTL930X_ST_CTRL);
+		priv->l2_bucket_size = 8;
+		break;
+	case RTL9310_FAMILY_ID:
+		priv->ds->ops = &rtl930x_switch_ops;
+		priv->cpu_port = RTL931X_CPU_PORT;
+		priv->port_mask = 0x3f;
+		priv->port_width = 2;
+		priv->irq_mask = 0xFFFFFFFFFFFFFULL;
+		priv->r = &rtl931x_reg;
+		priv->ds->num_ports = 57;
+		priv->fib_entries = 16384;
+		priv->version = RTL8390_VERSION_A;
+		priv->n_lags = 16;
+		priv->l2_bucket_size = 8;
+		break;
+	}
+	pr_debug("Chip version %c\n", priv->version);
+
+	err = rtl83xx_mdio_probe(priv);
+	if (err) {
+		/* Probing fails the 1st time because of missing ethernet driver
+		 * initialization. Use this to disable traffic in case the bootloader left if on
+		 */
+		return err;
+	}
+	err = dsa_register_switch(priv->ds);
+	if (err) {
+		dev_err(dev, "Error registering switch: %d\n", err);
+		return err;
+	}
+
+	/* Enable link and media change interrupts. Are the SERDES masks needed? */
+	sw_w32_mask(0, 3, priv->r->isr_glb_src);
+
+	priv->r->set_port_reg_le(priv->irq_mask, priv->r->isr_port_link_sts_chg);
+	priv->r->set_port_reg_le(priv->irq_mask, priv->r->imr_port_link_sts_chg);
+
+	priv->link_state_irq = platform_get_irq(pdev, 0);
+	pr_info("LINK state irq: %d\n", priv->link_state_irq);
+	switch (priv->family_id) {
+	case RTL8380_FAMILY_ID:
+		err = request_irq(priv->link_state_irq, rtl838x_switch_irq,
+				IRQF_SHARED, "rtl838x-link-state", priv->ds);
+		break;
+	case RTL8390_FAMILY_ID:
+		err = request_irq(priv->link_state_irq, rtl839x_switch_irq,
+				IRQF_SHARED, "rtl839x-link-state", priv->ds);
+		break;
+	case RTL9300_FAMILY_ID:
+		err = request_irq(priv->link_state_irq, rtl930x_switch_irq,
+				IRQF_SHARED, "rtl930x-link-state", priv->ds);
+		break;
+	case RTL9310_FAMILY_ID:
+		err = request_irq(priv->link_state_irq, rtl931x_switch_irq,
+				IRQF_SHARED, "rtl931x-link-state", priv->ds);
+		break;
+	}
+	if (err) {
+		dev_err(dev, "Error setting up switch interrupt.\n");
+		/* Need to free allocated switch here */
+	}
+
+	/* Enable interrupts for switch, on RTL931x, the IRQ is always on globally */
+	if (soc_info.family != RTL9310_FAMILY_ID)
+		sw_w32(0x1, priv->r->imr_glb);
+
+	rtl83xx_get_l2aging(priv);
+
+	rtl83xx_setup_qos(priv);
+
+	/* Clear all destination ports for mirror groups */
+	for (i = 0; i < 4; i++)
+		priv->mirror_group_ports[i] = -1;
+
+	priv->nb.notifier_call = rtl83xx_netdevice_event;
+		if (register_netdevice_notifier(&priv->nb)) {
+			priv->nb.notifier_call = NULL;
+			dev_err(dev, "Failed to register LAG netdev notifier\n");
+	}
+
+	// Flood BPDUs to all ports including cpu-port
+	if (soc_info.family != RTL9300_FAMILY_ID) { // TODO: Port this functionality
+		bpdu_mask = soc_info.family == RTL8380_FAMILY_ID ? 0x1FFFFFFF : 0x1FFFFFFFFFFFFF;
+		priv->r->set_port_reg_be(bpdu_mask, priv->r->rma_bpdu_fld_pmask);
+
+		// TRAP 802.1X frames (EAPOL) to the CPU-Port, bypass STP and VLANs
+		sw_w32(7, priv->r->spcl_trap_eapol_ctrl);
+
+		rtl838x_dbgfs_init(priv);
+	}
+
+	return err;
+}
+
+static int rtl83xx_sw_remove(struct platform_device *pdev)
+{
+	// TODO:
+	pr_debug("Removing platform driver for rtl83xx-sw\n");
+	return 0;
+}
+
+static const struct of_device_id rtl83xx_switch_of_ids[] = {
+	{ .compatible = "realtek,rtl83xx-switch"},
+	{ /* sentinel */ }
+};
+
+
+MODULE_DEVICE_TABLE(of, rtl83xx_switch_of_ids);
+
+static struct platform_driver rtl83xx_switch_driver = {
+	.probe = rtl83xx_sw_probe,
+	.remove = rtl83xx_sw_remove,
+	.driver = {
+		.name = "rtl83xx-switch",
+		.pm = NULL,
+		.of_match_table = rtl83xx_switch_of_ids,
+	},
+};
+
+module_platform_driver(rtl83xx_switch_driver);
+
+MODULE_AUTHOR("B. Koblitz");
+MODULE_DESCRIPTION("RTL83XX SoC Switch Driver");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/debugfs.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/debugfs.c
new file mode 100644
index 0000000000..4f81408453
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/debugfs.c
@@ -0,0 +1,476 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+#define RTL838X_DRIVER_NAME "rtl838x"
+
+#define RTL8380_LED_GLB_CTRL			(0xA000)
+#define RTL8380_LED_MODE_SEL			(0x1004)
+#define RTL8380_LED_MODE_CTRL			(0xA004)
+#define RTL8380_LED_P_EN_CTRL			(0xA008)
+#define RTL8380_LED_SW_CTRL			(0xA00C)
+#define RTL8380_LED0_SW_P_EN_CTRL		(0xA010)
+#define RTL8380_LED1_SW_P_EN_CTRL		(0xA014)
+#define RTL8380_LED2_SW_P_EN_CTRL		(0xA018)
+#define RTL8380_LED_SW_P_CTRL(p)		(0xA01C + (((p) << 2)))
+
+#define RTL8390_LED_GLB_CTRL			(0x00E4)
+#define RTL8390_LED_SET_2_3_CTRL		(0x00E8)
+#define RTL8390_LED_SET_0_1_CTRL		(0x00EC)
+#define RTL8390_LED_COPR_SET_SEL_CTRL(p)	(0x00F0 + (((p >> 4) << 2)))
+#define RTL8390_LED_FIB_SET_SEL_CTRL(p)		(0x0100 + (((p >> 4) << 2)))
+#define RTL8390_LED_COPR_PMASK_CTRL(p)		(0x0110 + (((p >> 5) << 2)))
+#define RTL8390_LED_FIB_PMASK_CTRL(p)		(0x00118 + (((p >> 5) << 2)))
+#define RTL8390_LED_COMBO_CTRL(p)		(0x0120 + (((p >> 5) << 2)))
+#define RTL8390_LED_SW_CTRL			(0x0128)
+#define RTL8390_LED_SW_P_EN_CTRL(p)		(0x012C + (((p / 10) << 2)))
+#define RTL8390_LED_SW_P_CTRL(p)		(0x0144 + (((p) << 2)))
+
+#define RTL838X_MIR_QID_CTRL(grp)		(0xAD44 + (((grp) << 2)))
+#define RTL838X_MIR_RSPAN_VLAN_CTRL(grp)	(0xA340 + (((grp) << 2)))
+#define RTL838X_MIR_RSPAN_VLAN_CTRL_MAC(grp)	(0xAA70 + (((grp) << 2)))
+#define RTL838X_MIR_RSPAN_TX_CTRL		(0xA350)
+#define RTL838X_MIR_RSPAN_TX_TAG_RM_CTRL	(0xAA80)
+#define RTL838X_MIR_RSPAN_TX_TAG_EN_CTRL	(0xAA84)
+#define RTL839X_MIR_RSPAN_VLAN_CTRL(grp)	(0xA340 + (((grp) << 2)))
+#define RTL839X_MIR_RSPAN_TX_CTRL		(0x69b0)
+#define RTL839X_MIR_RSPAN_TX_TAG_RM_CTRL	(0x2550)
+#define RTL839X_MIR_RSPAN_TX_TAG_EN_CTRL	(0x2554)
+#define RTL839X_MIR_SAMPLE_RATE_CTRL                (0x2558)
+
+int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port);
+void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
+void rtl83xx_fast_age(struct dsa_switch *ds, int port);
+u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port);
+u32 rtl839x_get_egress_rate(struct rtl838x_switch_priv *priv, int port);
+int rtl838x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate);
+int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate);
+
+static ssize_t rtl838x_common_read(char __user *buffer, size_t count,
+					loff_t *ppos, unsigned int value)
+{
+	char *buf;
+	ssize_t len;
+
+	if (*ppos != 0)
+		return 0;
+
+	buf = kasprintf(GFP_KERNEL, "0x%08x\n", value);
+	if (!buf)
+		return -ENOMEM;
+
+	if (count < strlen(buf)) {
+		kfree(buf);
+		return -ENOSPC;
+	}
+
+	len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
+	kfree(buf);
+
+	return len;
+}
+
+static ssize_t rtl838x_common_write(const char __user *buffer, size_t count,
+				 loff_t *ppos, unsigned int *value)
+{
+	char b[32];
+	ssize_t len;
+	int ret;
+
+	if (*ppos != 0)
+		return -EINVAL;
+
+	if (count >= sizeof(b))
+		return -ENOSPC;
+
+	len = simple_write_to_buffer(b, sizeof(b) - 1, ppos,
+				     buffer, count);
+	if (len < 0)
+		return len;
+
+	b[len] = '\0';
+	ret = kstrtouint(b, 16, value);
+	if (ret)
+		return -EIO;
+
+	return len;
+}
+
+static ssize_t stp_state_read(struct file *filp, char __user *buffer, size_t count,
+			     loff_t *ppos)
+{
+	struct rtl838x_port *p = filp->private_data;
+	struct dsa_switch *ds = p->dp->ds;
+	int value = rtl83xx_port_get_stp_state(ds->priv, p->dp->index);
+
+	if (value < 0)
+		return -EINVAL;
+
+	return rtl838x_common_read(buffer, count, ppos, (u32)value);
+}
+
+static ssize_t stp_state_write(struct file *filp, const char __user *buffer,
+				size_t count, loff_t *ppos)
+{
+	struct rtl838x_port *p = filp->private_data;
+	u32 value;
+	size_t res = rtl838x_common_write(buffer, count, ppos, &value);
+	if (res < 0)
+		return res;
+
+	rtl83xx_port_stp_state_set(p->dp->ds, p->dp->index, (u8)value);
+
+	return res;
+}
+
+static const struct file_operations stp_state_fops = {
+	.owner = THIS_MODULE,
+	.open = simple_open,
+	.read = stp_state_read,
+	.write = stp_state_write,
+};
+
+static ssize_t age_out_read(struct file *filp, char __user *buffer, size_t count,
+			     loff_t *ppos)
+{
+	struct rtl838x_port *p = filp->private_data;
+	struct dsa_switch *ds = p->dp->ds;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int value = sw_r32(priv->r->l2_port_aging_out);
+
+	if (value < 0)
+		return -EINVAL;
+
+	return rtl838x_common_read(buffer, count, ppos, (u32)value);
+}
+
+static ssize_t age_out_write(struct file *filp, const char __user *buffer,
+				size_t count, loff_t *ppos)
+{
+	struct rtl838x_port *p = filp->private_data;
+	u32 value;
+	size_t res = rtl838x_common_write(buffer, count, ppos, &value);
+	if (res < 0)
+		return res;
+
+	rtl83xx_fast_age(p->dp->ds, p->dp->index);
+
+	return res;
+}
+
+static const struct file_operations age_out_fops = {
+	.owner = THIS_MODULE,
+	.open = simple_open,
+	.read = age_out_read,
+	.write = age_out_write,
+};
+
+static ssize_t port_egress_rate_read(struct file *filp, char __user *buffer, size_t count,
+				loff_t *ppos)
+{
+	struct rtl838x_port *p = filp->private_data;
+	struct dsa_switch *ds = p->dp->ds;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int value;
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		value = rtl838x_get_egress_rate(priv, p->dp->index);
+	else
+		value = rtl839x_get_egress_rate(priv, p->dp->index);
+
+	if (value < 0)
+		return -EINVAL;
+
+	return rtl838x_common_read(buffer, count, ppos, (u32)value);
+}
+
+static ssize_t port_egress_rate_write(struct file *filp, const char __user *buffer,
+				size_t count, loff_t *ppos)
+{
+	struct rtl838x_port *p = filp->private_data;
+	struct dsa_switch *ds = p->dp->ds;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u32 value;
+	size_t res = rtl838x_common_write(buffer, count, ppos, &value);
+	if (res < 0)
+		return res;
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		rtl838x_set_egress_rate(priv, p->dp->index, value);
+	else
+		rtl839x_set_egress_rate(priv, p->dp->index, value);
+
+	return res;
+}
+
+static const struct file_operations port_egress_fops = {
+	.owner = THIS_MODULE,
+	.open = simple_open,
+	.read = port_egress_rate_read,
+	.write = port_egress_rate_write,
+};
+
+
+static const struct debugfs_reg32 port_ctrl_regs[] = {
+	{ .name = "port_isolation", .offset = RTL838X_PORT_ISO_CTRL(0), },
+	{ .name = "mac_force_mode", .offset = RTL838X_MAC_FORCE_MODE_CTRL, },
+};
+
+void rtl838x_dbgfs_cleanup(struct rtl838x_switch_priv *priv)
+{
+	debugfs_remove_recursive(priv->dbgfs_dir);
+
+//	kfree(priv->dbgfs_entries);
+}
+
+static int rtl838x_dbgfs_port_init(struct dentry *parent, struct rtl838x_switch_priv *priv,
+				   int port)
+{
+	struct dentry *port_dir;
+	struct debugfs_regset32 *port_ctrl_regset;
+
+	port_dir = debugfs_create_dir(priv->ports[port].dp->name, parent);
+
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		debugfs_create_x32("storm_rate_uc", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_UC(port)));
+
+		debugfs_create_x32("storm_rate_mc", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_MC(port)));
+
+		debugfs_create_x32("storm_rate_bc", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_BC(port)));
+
+		debugfs_create_x32("vlan_port_tag_sts_ctrl", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_VLAN_PORT_TAG_STS_CTRL 
+				+ (port << 2)));
+	} else {
+		debugfs_create_x32("storm_rate_uc", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_UC_0(port)));
+
+		debugfs_create_x32("storm_rate_mc", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_MC_0(port)));
+
+		debugfs_create_x32("storm_rate_bc", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_BC_0(port)));
+
+		debugfs_create_x32("vlan_port_tag_sts_ctrl", 0644, port_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_VLAN_PORT_TAG_STS_CTRL
+				+ (port << 2)));
+	}
+
+	debugfs_create_u32("id", 0444, port_dir, (u32 *)&priv->ports[port].dp->index);
+
+	port_ctrl_regset = devm_kzalloc(priv->dev, sizeof(*port_ctrl_regset), GFP_KERNEL);
+	if (!port_ctrl_regset)
+		return -ENOMEM;
+
+	port_ctrl_regset->regs = port_ctrl_regs;
+	port_ctrl_regset->nregs = ARRAY_SIZE(port_ctrl_regs);
+	port_ctrl_regset->base = (void *)(RTL838X_SW_BASE + (port << 2));
+	debugfs_create_regset32("port_ctrl", 0400, port_dir, port_ctrl_regset);
+
+	debugfs_create_file("stp_state", 0600, port_dir, &priv->ports[port], &stp_state_fops);
+	debugfs_create_file("age_out", 0600, port_dir, &priv->ports[port], &age_out_fops);
+	debugfs_create_file("port_egress_rate", 0600, port_dir, &priv->ports[port],
+			    &port_egress_fops);
+	return 0;
+}
+
+static int rtl838x_dbgfs_leds(struct dentry *parent, struct rtl838x_switch_priv *priv)
+{
+	struct dentry *led_dir;
+	int p;
+	char led_sw_p_ctrl_name[20];
+	char port_led_name[20];
+
+	led_dir = debugfs_create_dir("led", parent);
+
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		debugfs_create_x32("led_glb_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED_GLB_CTRL));
+		debugfs_create_x32("led_mode_sel", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED_MODE_SEL));
+		debugfs_create_x32("led_mode_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED_MODE_CTRL));
+		debugfs_create_x32("led_p_en_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED_P_EN_CTRL));
+		debugfs_create_x32("led_sw_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED_SW_CTRL));
+		debugfs_create_x32("led0_sw_p_en_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED0_SW_P_EN_CTRL));
+		debugfs_create_x32("led1_sw_p_en_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED1_SW_P_EN_CTRL));
+		debugfs_create_x32("led2_sw_p_en_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED2_SW_P_EN_CTRL));
+		for (p = 0; p < 28; p++) {
+			snprintf(led_sw_p_ctrl_name, sizeof(led_sw_p_ctrl_name),
+				 "led_sw_p_ctrl.%02d", p);
+			debugfs_create_x32(led_sw_p_ctrl_name, 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8380_LED_SW_P_CTRL(p)));
+		}
+	} else if (priv->family_id == RTL8390_FAMILY_ID) {
+		debugfs_create_x32("led_glb_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_GLB_CTRL));
+		debugfs_create_x32("led_set_2_3", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_SET_2_3_CTRL));
+		debugfs_create_x32("led_set_0_1", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_SET_0_1_CTRL));
+		for (p = 0; p < 4; p++) {
+			snprintf(port_led_name, sizeof(port_led_name), "led_copr_set_sel.%1d", p);
+			debugfs_create_x32(port_led_name, 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_SET_SEL_CTRL(p << 4)));
+			snprintf(port_led_name, sizeof(port_led_name), "led_fib_set_sel.%1d", p);
+			debugfs_create_x32(port_led_name, 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_SET_SEL_CTRL(p << 4)));
+		}
+		debugfs_create_x32("led_copr_pmask_ctrl_0", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_PMASK_CTRL(0)));
+		debugfs_create_x32("led_copr_pmask_ctrl_1", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_PMASK_CTRL(32)));
+		debugfs_create_x32("led_fib_pmask_ctrl_0", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_PMASK_CTRL(0)));
+		debugfs_create_x32("led_fib_pmask_ctrl_1", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_PMASK_CTRL(32)));
+		debugfs_create_x32("led_combo_ctrl_0", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_COMBO_CTRL(0)));
+		debugfs_create_x32("led_combo_ctrl_1", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_COMBO_CTRL(32)));
+		debugfs_create_x32("led_sw_ctrl", 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_CTRL));
+		for (p = 0; p < 5; p++) {
+			snprintf(port_led_name, sizeof(port_led_name), "led_sw_p_en_ctrl.%1d", p);
+			debugfs_create_x32(port_led_name, 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_P_EN_CTRL(p * 10)));
+		}
+		for (p = 0; p < 28; p++) {
+			snprintf(port_led_name, sizeof(port_led_name), "led_sw_p_ctrl.%02d", p);
+			debugfs_create_x32(port_led_name, 0644, led_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_P_CTRL(p)));
+		}
+	}
+	return 0;
+}
+
+void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv)
+{
+	struct dentry *rtl838x_dir;
+	struct dentry *port_dir;
+	struct dentry *mirror_dir;
+	struct debugfs_regset32 *port_ctrl_regset;
+	int ret, i;
+	char lag_name[10];
+	char mirror_name[10];
+
+	pr_info("%s called\n", __func__);
+	rtl838x_dir = debugfs_lookup(RTL838X_DRIVER_NAME, NULL);
+	if (!rtl838x_dir)
+		rtl838x_dir = debugfs_create_dir(RTL838X_DRIVER_NAME, NULL);
+
+	priv->dbgfs_dir = rtl838x_dir;
+
+	debugfs_create_u32("soc", 0444, rtl838x_dir,
+			   (u32 *)(RTL838X_SW_BASE + RTL838X_MODEL_NAME_INFO));
+
+	/* Create one directory per port */
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy) {
+			ret = rtl838x_dbgfs_port_init(rtl838x_dir, priv, i);
+			if (ret)
+				goto err;
+		}
+	}
+
+	/* Create directory for CPU-port */
+	port_dir = debugfs_create_dir("cpu_port", rtl838x_dir);
+	port_ctrl_regset = devm_kzalloc(priv->dev, sizeof(*port_ctrl_regset), GFP_KERNEL);
+	if (!port_ctrl_regset) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	port_ctrl_regset->regs = port_ctrl_regs;
+	port_ctrl_regset->nregs = ARRAY_SIZE(port_ctrl_regs);
+	port_ctrl_regset->base = (void *)(RTL838X_SW_BASE + (priv->cpu_port << 2));
+	debugfs_create_regset32("port_ctrl", 0400, port_dir, port_ctrl_regset);
+	debugfs_create_u8("id", 0444, port_dir, &priv->cpu_port);
+
+	/* Create entries for LAGs */
+	for (i = 0; i < priv->n_lags; i++) {
+		snprintf(lag_name, sizeof(lag_name), "lag.%02d", i);
+		if (priv->family_id == RTL8380_FAMILY_ID)
+			debugfs_create_x32(lag_name, 0644, rtl838x_dir,
+				(u32 *)(RTL838X_SW_BASE + priv->r->trk_mbr_ctr(i)));
+		else
+			debugfs_create_x64(lag_name, 0644, rtl838x_dir,
+				(u64 *)(RTL838X_SW_BASE + priv->r->trk_mbr_ctr(i)));
+	}
+
+	/* Create directories for mirror groups */
+	for (i = 0; i < 4; i++) {
+		snprintf(mirror_name, sizeof(mirror_name), "mirror.%1d", i);
+		mirror_dir = debugfs_create_dir(mirror_name, rtl838x_dir);
+		if (priv->family_id == RTL8380_FAMILY_ID) {
+			debugfs_create_x32("ctrl", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_CTRL + i * 4));
+			debugfs_create_x32("ingress_pm", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + priv->r->mir_spm + i * 4));
+			debugfs_create_x32("egress_pm", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + priv->r->mir_dpm + i * 4));
+			debugfs_create_x32("qid", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_QID_CTRL(i)));
+			debugfs_create_x32("rspan_vlan", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_VLAN_CTRL(i)));
+			debugfs_create_x32("rspan_vlan_mac", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_VLAN_CTRL_MAC(i)));
+			debugfs_create_x32("rspan_tx", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_CTRL));
+			debugfs_create_x32("rspan_tx_tag_rm", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_TAG_RM_CTRL));
+			debugfs_create_x32("rspan_tx_tag_en", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_TAG_EN_CTRL));
+		} else {
+			debugfs_create_x32("ctrl", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_MIR_CTRL + i * 4));
+			debugfs_create_x64("ingress_pm", 0644, mirror_dir,
+				(u64 *)(RTL838X_SW_BASE + priv->r->mir_spm + i * 8));
+			debugfs_create_x64("egress_pm", 0644, mirror_dir,
+				(u64 *)(RTL838X_SW_BASE + priv->r->mir_dpm + i * 8));
+			debugfs_create_x32("rspan_vlan", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_VLAN_CTRL(i)));
+			debugfs_create_x32("rspan_tx", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_CTRL));
+			debugfs_create_x32("rspan_tx_tag_rm", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_TAG_RM_CTRL));
+			debugfs_create_x32("rspan_tx_tag_en", 0644, mirror_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_TAG_EN_CTRL));
+			debugfs_create_x64("sample_rate", 0644, mirror_dir,
+				(u64 *)(RTL838X_SW_BASE + RTL839X_MIR_SAMPLE_RATE_CTRL));
+		}
+	}
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		debugfs_create_x32("bpdu_flood_mask", 0644, rtl838x_dir,
+				(u32 *)(RTL838X_SW_BASE + priv->r->rma_bpdu_fld_pmask));
+	else
+		debugfs_create_x64("bpdu_flood_mask", 0644, rtl838x_dir,
+				(u64 *)(RTL838X_SW_BASE + priv->r->rma_bpdu_fld_pmask));
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		debugfs_create_x32("vlan_ctrl", 0644, rtl838x_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL838X_VLAN_CTRL));
+	else
+		debugfs_create_x32("vlan_ctrl", 0644, rtl838x_dir,
+				(u32 *)(RTL838X_SW_BASE + RTL839X_VLAN_CTRL));
+
+	ret = rtl838x_dbgfs_leds(rtl838x_dir, priv);
+	if (ret)
+		goto err;
+
+	return;
+err:
+	rtl838x_dbgfs_cleanup(priv);
+}
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/dsa.c
new file mode 100644
index 0000000000..c2a230c4cb
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/dsa.c
@@ -0,0 +1,1587 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <net/dsa.h>
+#include <linux/if_bridge.h>
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+
+extern struct rtl83xx_soc_info soc_info;
+
+
+static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv)
+{
+	mutex_lock(&priv->reg_mutex);
+
+	/* Enable statistics module: all counters plus debug.
+	 * On RTL839x all counters are enabled by default
+	 */
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		sw_w32_mask(0, 3, RTL838X_STAT_CTRL);
+
+	/* Reset statistics counters */
+	sw_w32_mask(0, 1, priv->r->stat_rst);
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+static void rtl83xx_enable_phy_polling(struct rtl838x_switch_priv *priv)
+{
+	int i;
+	u64 v = 0;
+
+	msleep(1000);
+	/* Enable all ports with a PHY, including the SFP-ports */
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy)
+			v |= BIT_ULL(i);
+	}
+
+	pr_debug("%s: %16llx\n", __func__, v);
+	priv->r->set_port_reg_le(v, priv->r->smi_poll_ctrl);
+
+	/* PHY update complete, there is no global PHY polling enable bit on the 9300 */
+	if (priv->family_id == RTL8390_FAMILY_ID)
+		sw_w32_mask(0, BIT(7), RTL839X_SMI_GLB_CTRL);
+	else if(priv->family_id == RTL9300_FAMILY_ID)
+		sw_w32_mask(0, 0x8000, RTL838X_SMI_GLB_CTRL);
+}
+
+const struct rtl83xx_mib_desc rtl83xx_mib[] = {
+	MIB_DESC(2, 0xf8, "ifInOctets"),
+	MIB_DESC(2, 0xf0, "ifOutOctets"),
+	MIB_DESC(1, 0xec, "dot1dTpPortInDiscards"),
+	MIB_DESC(1, 0xe8, "ifInUcastPkts"),
+	MIB_DESC(1, 0xe4, "ifInMulticastPkts"),
+	MIB_DESC(1, 0xe0, "ifInBroadcastPkts"),
+	MIB_DESC(1, 0xdc, "ifOutUcastPkts"),
+	MIB_DESC(1, 0xd8, "ifOutMulticastPkts"),
+	MIB_DESC(1, 0xd4, "ifOutBroadcastPkts"),
+	MIB_DESC(1, 0xd0, "ifOutDiscards"),
+	MIB_DESC(1, 0xcc, ".3SingleCollisionFrames"),
+	MIB_DESC(1, 0xc8, ".3MultipleCollisionFrames"),
+	MIB_DESC(1, 0xc4, ".3DeferredTransmissions"),
+	MIB_DESC(1, 0xc0, ".3LateCollisions"),
+	MIB_DESC(1, 0xbc, ".3ExcessiveCollisions"),
+	MIB_DESC(1, 0xb8, ".3SymbolErrors"),
+	MIB_DESC(1, 0xb4, ".3ControlInUnknownOpcodes"),
+	MIB_DESC(1, 0xb0, ".3InPauseFrames"),
+	MIB_DESC(1, 0xac, ".3OutPauseFrames"),
+	MIB_DESC(1, 0xa8, "DropEvents"),
+	MIB_DESC(1, 0xa4, "tx_BroadcastPkts"),
+	MIB_DESC(1, 0xa0, "tx_MulticastPkts"),
+	MIB_DESC(1, 0x9c, "CRCAlignErrors"),
+	MIB_DESC(1, 0x98, "tx_UndersizePkts"),
+	MIB_DESC(1, 0x94, "rx_UndersizePkts"),
+	MIB_DESC(1, 0x90, "rx_UndersizedropPkts"),
+	MIB_DESC(1, 0x8c, "tx_OversizePkts"),
+	MIB_DESC(1, 0x88, "rx_OversizePkts"),
+	MIB_DESC(1, 0x84, "Fragments"),
+	MIB_DESC(1, 0x80, "Jabbers"),
+	MIB_DESC(1, 0x7c, "Collisions"),
+	MIB_DESC(1, 0x78, "tx_Pkts64Octets"),
+	MIB_DESC(1, 0x74, "rx_Pkts64Octets"),
+	MIB_DESC(1, 0x70, "tx_Pkts65to127Octets"),
+	MIB_DESC(1, 0x6c, "rx_Pkts65to127Octets"),
+	MIB_DESC(1, 0x68, "tx_Pkts128to255Octets"),
+	MIB_DESC(1, 0x64, "rx_Pkts128to255Octets"),
+	MIB_DESC(1, 0x60, "tx_Pkts256to511Octets"),
+	MIB_DESC(1, 0x5c, "rx_Pkts256to511Octets"),
+	MIB_DESC(1, 0x58, "tx_Pkts512to1023Octets"),
+	MIB_DESC(1, 0x54, "rx_Pkts512to1023Octets"),
+	MIB_DESC(1, 0x50, "tx_Pkts1024to1518Octets"),
+	MIB_DESC(1, 0x4c, "rx_StatsPkts1024to1518Octets"),
+	MIB_DESC(1, 0x48, "tx_Pkts1519toMaxOctets"),
+	MIB_DESC(1, 0x44, "rx_Pkts1519toMaxOctets"),
+	MIB_DESC(1, 0x40, "rxMacDiscards")
+};
+
+
+/* DSA callbacks */
+
+
+static enum dsa_tag_protocol rtl83xx_get_tag_protocol(struct dsa_switch *ds, int port)
+{
+	/* The switch does not tag the frames, instead internally the header
+	 * structure for each packet is tagged accordingly.
+	 */
+	return DSA_TAG_PROTO_TRAILER;
+}
+
+/*
+ * Initialize all VLANS
+ */
+static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv)
+{
+	struct rtl838x_vlan_info info;
+	int i;
+
+	pr_info("In %s\n", __func__);
+
+	priv->r->vlan_profile_setup(0);
+	priv->r->vlan_profile_setup(1);
+	pr_info("UNKNOWN_MC_PMASK: %016llx\n", priv->r->read_mcast_pmask(UNKNOWN_MC_PMASK));
+	priv->r->vlan_profile_dump(0);
+
+	info.fid = 0;			// Default Forwarding ID / MSTI
+	info.hash_uc_fid = false;	// Do not build the L2 lookup hash with FID, but VID
+	info.hash_mc_fid = false;	// Do the same for Multicast packets
+	info.profile_id = 0;		// Use default Vlan Profile 0
+	info.tagged_ports = 0;		// Initially no port members
+
+	// Initialize all vlans 0-4095
+	for (i = 0; i < MAX_VLANS; i ++)
+		priv->r->vlan_set_tagged(i, &info);
+
+	// reset PVIDs; defaults to 1 on reset
+	for (i = 0; i <= priv->ds->num_ports; i++)
+		sw_w32(0, priv->r->vlan_port_pb + (i << 2));
+
+	// Set forwarding action based on inner VLAN tag
+	for (i = 0; i < priv->cpu_port; i++)
+		priv->r->vlan_fwd_on_inner(i, true);
+}
+
+static int rtl83xx_setup(struct dsa_switch *ds)
+{
+	int i;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 port_bitmap = BIT_ULL(priv->cpu_port);
+
+	pr_debug("%s called\n", __func__);
+
+	/* Disable MAC polling the PHY so that we can start configuration */
+	priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl);
+
+	for (i = 0; i < ds->num_ports; i++)
+		priv->ports[i].enable = false;
+	priv->ports[priv->cpu_port].enable = true;
+
+	/* Isolate ports from each other: traffic only CPU <-> port */
+	/* Setting bit j in register RTL838X_PORT_ISO_CTRL(i) allows
+	 * traffic from source port i to destination port j
+	 */
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy) {
+			priv->r->set_port_reg_be(BIT_ULL(priv->cpu_port) | BIT_ULL(i),
+					      priv->r->port_iso_ctrl(i));
+			port_bitmap |= BIT_ULL(i);
+		}
+	}
+	priv->r->set_port_reg_be(port_bitmap, priv->r->port_iso_ctrl(priv->cpu_port));
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		rtl838x_print_matrix();
+	else
+		rtl839x_print_matrix();
+
+	rtl83xx_init_stats(priv);
+
+	rtl83xx_vlan_setup(priv);
+
+	ds->configure_vlan_while_not_filtering = true;
+
+	/* Enable MAC Polling PHY again */
+	rtl83xx_enable_phy_polling(priv);
+	pr_debug("Please wait until PHY is settled\n");
+	msleep(1000);
+	return 0;
+}
+
+static int rtl930x_setup(struct dsa_switch *ds)
+{
+	int i;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u32 port_bitmap = BIT(priv->cpu_port);
+
+	pr_info("%s called\n", __func__);
+
+	// Enable CSTI STP mode
+//	sw_w32(1, RTL930X_ST_CTRL);
+
+	/* Disable MAC polling the PHY so that we can start configuration */
+	sw_w32(0, RTL930X_SMI_POLL_CTRL);
+
+	// Disable all ports except CPU port
+	for (i = 0; i < ds->num_ports; i++)
+		priv->ports[i].enable = false;
+	priv->ports[priv->cpu_port].enable = true;
+
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy) {
+			priv->r->traffic_set(i, BIT_ULL(priv->cpu_port) | BIT_ULL(i));
+			port_bitmap |= BIT_ULL(i);
+		}
+	}
+	priv->r->traffic_set(priv->cpu_port, port_bitmap);
+
+	rtl930x_print_matrix();
+
+	// TODO: Initialize statistics
+
+	rtl83xx_vlan_setup(priv);
+
+	ds->configure_vlan_while_not_filtering = true;
+
+	rtl83xx_enable_phy_polling(priv);
+
+	return 0;
+}
+
+static void rtl83xx_phylink_validate(struct dsa_switch *ds, int port,
+				     unsigned long *supported,
+				     struct phylink_link_state *state)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+	pr_debug("In %s port %d, state is %d", __func__, port, state->interface);
+
+	if (!phy_interface_mode_is_rgmii(state->interface) &&
+	    state->interface != PHY_INTERFACE_MODE_NA &&
+	    state->interface != PHY_INTERFACE_MODE_1000BASEX &&
+	    state->interface != PHY_INTERFACE_MODE_MII &&
+	    state->interface != PHY_INTERFACE_MODE_REVMII &&
+	    state->interface != PHY_INTERFACE_MODE_GMII &&
+	    state->interface != PHY_INTERFACE_MODE_QSGMII &&
+	    state->interface != PHY_INTERFACE_MODE_INTERNAL &&
+	    state->interface != PHY_INTERFACE_MODE_SGMII) {
+		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+		dev_err(ds->dev,
+			"Unsupported interface: %d for port %d\n",
+			state->interface, port);
+		return;
+	}
+
+	/* Allow all the expected bits */
+	phylink_set(mask, Autoneg);
+	phylink_set_port_modes(mask);
+	phylink_set(mask, Pause);
+	phylink_set(mask, Asym_Pause);
+
+	/* With the exclusion of MII and Reverse MII, we support Gigabit,
+	 * including Half duplex
+	 */
+	if (state->interface != PHY_INTERFACE_MODE_MII &&
+	    state->interface != PHY_INTERFACE_MODE_REVMII) {
+		phylink_set(mask, 1000baseT_Full);
+		phylink_set(mask, 1000baseT_Half);
+	}
+
+	/* On both the 8380 and 8382, ports 24-27 are SFP ports */
+	if (port >= 24 && port <= 27 && priv->family_id == RTL8380_FAMILY_ID)
+		phylink_set(mask, 1000baseX_Full);
+
+	/* On the RTL839x family of SoCs, ports 48 to 51 are SFP ports */
+	if (port >=48 && port <= 51 && priv->family_id == RTL8390_FAMILY_ID)
+		phylink_set(mask, 1000baseX_Full);
+
+	phylink_set(mask, 10baseT_Half);
+	phylink_set(mask, 10baseT_Full);
+	phylink_set(mask, 100baseT_Half);
+	phylink_set(mask, 100baseT_Full);
+
+	bitmap_and(supported, supported, mask,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_and(state->advertising, state->advertising, mask,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int rtl83xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
+					  struct phylink_link_state *state)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 speed;
+	u64 link;
+
+	if (port < 0 || port > priv->cpu_port)
+		return -EINVAL;
+
+	/*
+	 * On the RTL9300 for at least the RTL8226B PHY, the MAC-side link
+	 * state needs to be read twice in order to read a correct result.
+	 * This would not be necessary for ports connected e.g. to RTL8218D
+	 * PHYs.
+	 */
+	state->link = 0;
+	link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
+	link = priv->r->get_port_reg_le(priv->r->mac_link_sts);
+	if (link & BIT_ULL(port))
+		state->link = 1;
+	pr_debug("%s: link state port %d: %llx\n", __func__, port, link & BIT_ULL(port));
+
+	state->duplex = 0;
+	if (priv->r->get_port_reg_le(priv->r->mac_link_dup_sts) & BIT_ULL(port))
+		state->duplex = 1;
+
+	speed = priv->r->get_port_reg_le(priv->r->mac_link_spd_sts(port));
+	speed >>= (port % 16) << 1;
+	switch (speed & 0x3) {
+	case 0:
+		state->speed = SPEED_10;
+		break;
+	case 1:
+		state->speed = SPEED_100;
+		break;
+	case 2:
+		state->speed = SPEED_1000;
+		break;
+	case 3:
+		if (priv->family_id == RTL9300_FAMILY_ID
+			&& (port == 24 || port == 26)) /* Internal serdes */
+			state->speed = SPEED_2500;
+		else
+			state->speed = SPEED_100; /* Is in fact 500Mbit */
+	}
+
+	state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
+	if (priv->r->get_port_reg_le(priv->r->mac_rx_pause_sts) & BIT_ULL(port))
+		state->pause |= MLO_PAUSE_RX;
+	if (priv->r->get_port_reg_le(priv->r->mac_tx_pause_sts) & BIT_ULL(port))
+		state->pause |= MLO_PAUSE_TX;
+	return 1;
+}
+
+static void rtl83xx_config_interface(int port, phy_interface_t interface)
+{
+	u32 old, int_shift, sds_shift;
+
+	switch (port) {
+	case 24:
+		int_shift = 0;
+		sds_shift = 5;
+		break;
+	case 26:
+		int_shift = 3;
+		sds_shift = 0;
+		break;
+	default:
+		return;
+	}
+
+	old = sw_r32(RTL838X_SDS_MODE_SEL);
+	switch (interface) {
+	case PHY_INTERFACE_MODE_1000BASEX:
+		if ((old >> sds_shift & 0x1f) == 4)
+			return;
+		sw_w32_mask(0x7 << int_shift, 1 << int_shift, RTL838X_INT_MODE_CTRL);
+		sw_w32_mask(0x1f << sds_shift, 4 << sds_shift, RTL838X_SDS_MODE_SEL);
+		break;
+	case PHY_INTERFACE_MODE_SGMII:
+		if ((old >> sds_shift & 0x1f) == 2)
+			return;
+		sw_w32_mask(0x7 << int_shift, 2 << int_shift, RTL838X_INT_MODE_CTRL);
+		sw_w32_mask(0x1f << sds_shift, 2 << sds_shift, RTL838X_SDS_MODE_SEL);
+		break;
+	default:
+		return;
+	}
+	pr_debug("configured port %d for interface %s\n", port, phy_modes(interface));
+}
+
+static void rtl83xx_phylink_mac_config(struct dsa_switch *ds, int port,
+					unsigned int mode,
+					const struct phylink_link_state *state)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u32 reg;
+	int speed_bit = priv->family_id == RTL8380_FAMILY_ID ? 4 : 3;
+
+	pr_debug("%s port %d, mode %x\n", __func__, port, mode);
+
+	// BUG: Make this work on RTL93XX
+	if (priv->family_id >= RTL9300_FAMILY_ID)
+		return;
+
+	if (port == priv->cpu_port) {
+		/* Set Speed, duplex, flow control
+		 * FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL
+		 * | SPD_SEL = 0b10 | FORCE_FC_EN | PHY_MASTER_SLV_MANUAL_EN
+		 * | MEDIA_SEL
+		 */
+		if (priv->family_id == RTL8380_FAMILY_ID) {
+			sw_w32(0x6192F, priv->r->mac_force_mode_ctrl(priv->cpu_port));
+			/* allow CRC errors on CPU-port */
+			sw_w32_mask(0, 0x8, RTL838X_MAC_PORT_CTRL(priv->cpu_port));
+		} else {
+			sw_w32_mask(0, 3, priv->r->mac_force_mode_ctrl(priv->cpu_port));
+		}
+		return;
+	}
+
+	reg = sw_r32(priv->r->mac_force_mode_ctrl(port));
+	/* Auto-Negotiation does not work for MAC in RTL8390 */
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		if (mode == MLO_AN_PHY || phylink_autoneg_inband(mode)) {
+			pr_debug("PHY autonegotiates\n");
+			reg |= BIT(2);
+			sw_w32(reg, priv->r->mac_force_mode_ctrl(port));
+			rtl83xx_config_interface(port, state->interface);
+			return;
+		}
+	}
+
+	if (mode != MLO_AN_FIXED)
+		pr_debug("Fixed state.\n");
+
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		/* Clear id_mode_dis bit, and the existing port mode, let
+		 * RGMII_MODE_EN bet set by mac_link_{up,down}
+		 */
+		reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN);
+
+		if (state->pause & MLO_PAUSE_TXRX_MASK) {
+			if (state->pause & MLO_PAUSE_TX)
+				reg |= TX_PAUSE_EN;
+			reg |= RX_PAUSE_EN;
+		}
+	}
+
+	reg &= ~(3 << speed_bit);
+	switch (state->speed) {
+	case SPEED_1000:
+		reg |= 2 << speed_bit;
+		break;
+	case SPEED_100:
+		reg |= 1 << speed_bit;
+		break;
+	}
+
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		reg &= ~(DUPLEX_FULL | FORCE_LINK_EN);
+		if (state->link)
+			reg |= FORCE_LINK_EN;
+		if (state->duplex == DUPLEX_FULL)
+			reg |= DUPLX_MODE;
+	}
+
+	// Disable AN
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		reg &= ~BIT(2);
+	sw_w32(reg, priv->r->mac_force_mode_ctrl(port));
+}
+
+static void rtl83xx_phylink_mac_link_down(struct dsa_switch *ds, int port,
+				     unsigned int mode,
+				     phy_interface_t interface)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	/* Stop TX/RX to port */
+	sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(port));
+}
+
+static void rtl83xx_phylink_mac_link_up(struct dsa_switch *ds, int port,
+				   unsigned int mode,
+				   phy_interface_t interface,
+				   struct phy_device *phydev)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	/* Restart TX/RX to port */
+	sw_w32_mask(0, 0x3, priv->r->mac_port_ctrl(port));
+}
+
+static void rtl83xx_get_strings(struct dsa_switch *ds,
+				int port, u32 stringset, u8 *data)
+{
+	int i;
+
+	if (stringset != ETH_SS_STATS)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++)
+		strncpy(data + i * ETH_GSTRING_LEN, rtl83xx_mib[i].name,
+			ETH_GSTRING_LEN);
+}
+
+static void rtl83xx_get_ethtool_stats(struct dsa_switch *ds, int port,
+				      uint64_t *data)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	const struct rtl83xx_mib_desc *mib;
+	int i;
+	u64 h;
+
+	for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) {
+		mib = &rtl83xx_mib[i];
+
+		data[i] = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 252 - mib->offset);
+		if (mib->size == 2) {
+			h = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 248 - mib->offset);
+			data[i] |= h << 32;
+		}
+	}
+}
+
+static int rtl83xx_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+	if (sset != ETH_SS_STATS)
+		return 0;
+
+	return ARRAY_SIZE(rtl83xx_mib);
+}
+
+static int rtl83xx_port_enable(struct dsa_switch *ds, int port,
+				struct phy_device *phydev)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 v;
+
+	pr_debug("%s: %x %d", __func__, (u32) priv, port);
+	priv->ports[port].enable = true;
+
+	/* enable inner tagging on egress, do not keep any tags */
+	if (priv->family_id == RTL9310_FAMILY_ID)
+		sw_w32(BIT(4), priv->r->vlan_port_tag_sts_ctrl + (port << 2));
+	else
+		sw_w32(1, priv->r->vlan_port_tag_sts_ctrl + (port << 2));
+
+	if (dsa_is_cpu_port(ds, port))
+		return 0;
+
+	/* add port to switch mask of CPU_PORT */
+	priv->r->traffic_enable(priv->cpu_port, port);
+
+	/* add all other ports in the same bridge to switch mask of port */
+	v = priv->r->traffic_get(port);
+	v |= priv->ports[port].pm;
+	priv->r->traffic_set(port, v);
+
+	// TODO: Figure out if this is necessary
+	if (priv->family_id == RTL9300_FAMILY_ID) {
+		sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_SABLK_CTRL);
+		sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_DABLK_CTRL);
+	}
+
+	return 0;
+}
+
+static void rtl83xx_port_disable(struct dsa_switch *ds, int port)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 v;
+
+	pr_debug("%s %x: %d", __func__, (u32)priv, port);
+	/* you can only disable user ports */
+	if (!dsa_is_user_port(ds, port))
+		return;
+
+	// BUG: This does not work on RTL931X
+	/* remove port from switch mask of CPU_PORT */
+	priv->r->traffic_disable(priv->cpu_port, port);
+
+	/* remove all other ports in the same bridge from switch mask of port */
+	v = priv->r->traffic_get(port);
+	v &= ~priv->ports[port].pm;
+	priv->r->traffic_set(port, v);
+
+	priv->ports[port].enable = false;
+}
+
+static int rtl83xx_set_mac_eee(struct dsa_switch *ds, int port,
+			       struct ethtool_eee *e)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	if (e->eee_enabled && !priv->eee_enabled) {
+		pr_info("Globally enabling EEE\n");
+		priv->r->init_eee(priv, true);
+	}
+
+	priv->r->port_eee_set(priv, port, e->eee_enabled);
+
+	if (e->eee_enabled)
+		pr_info("Enabled EEE for port %d\n", port);
+	else
+		pr_info("Disabled EEE for port %d\n", port);
+	return 0;
+}
+
+static int rtl83xx_get_mac_eee(struct dsa_switch *ds, int port,
+			       struct ethtool_eee *e)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full;
+
+	priv->r->eee_port_ability(priv, e, port);
+
+	e->eee_enabled = priv->ports[port].eee_enabled;
+
+	e->eee_active = !!(e->advertised & e->lp_advertised);
+
+	return 0;
+}
+
+static int rtl93xx_get_mac_eee(struct dsa_switch *ds, int port,
+			       struct ethtool_eee *e)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full
+			| SUPPORTED_2500baseX_Full;
+
+	priv->r->eee_port_ability(priv, e, port);
+
+	e->eee_enabled = priv->ports[port].eee_enabled;
+
+	e->eee_active = !!(e->advertised & e->lp_advertised);
+
+	return 0;
+}
+
+/*
+ * Set Switch L2 Aging time, t is time in milliseconds
+ * t = 0: aging is disabled
+ */
+static int rtl83xx_set_l2aging(struct dsa_switch *ds, u32 t)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int t_max = priv->family_id == RTL8380_FAMILY_ID ? 0x7fffff : 0x1FFFFF;
+
+	/* Convert time in mseconds to internal value */
+	if (t > 0x10000000) { /* Set to maximum */
+		t = t_max;
+	} else {
+		if (priv->family_id == RTL8380_FAMILY_ID)
+			t = ((t * 625) / 1000 + 127) / 128;
+		else
+			t = (t * 5 + 2) / 3;
+	}
+	sw_w32(t, priv->r->l2_ctrl_1);
+	return 0;
+}
+
+static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port,
+					struct net_device *bridge)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 port_bitmap = BIT_ULL(priv->cpu_port), v;
+	int i;
+
+	pr_debug("%s %x: %d %llx", __func__, (u32)priv, port, port_bitmap);
+	mutex_lock(&priv->reg_mutex);
+	for (i = 0; i < ds->num_ports; i++) {
+		/* Add this port to the port matrix of the other ports in the
+		 * same bridge. If the port is disabled, port matrix is kept
+		 * and not being setup until the port becomes enabled.
+		 */
+		if (dsa_is_user_port(ds, i) && i != port) {
+			if (dsa_to_port(ds, i)->bridge_dev != bridge)
+				continue;
+			if (priv->ports[i].enable)
+				priv->r->traffic_enable(i, port);
+
+			priv->ports[i].pm |= BIT_ULL(port);
+			port_bitmap |= BIT_ULL(i);
+		}
+	}
+
+	/* Add all other ports to this port matrix. */
+	if (priv->ports[port].enable) {
+		priv->r->traffic_enable(priv->cpu_port, port);
+		v = priv->r->traffic_get(port);
+		v |= port_bitmap;
+		priv->r->traffic_set(port, v);
+	}
+	priv->ports[port].pm |= port_bitmap;
+	mutex_unlock(&priv->reg_mutex);
+
+	return 0;
+}
+
+static void rtl83xx_port_bridge_leave(struct dsa_switch *ds, int port,
+					struct net_device *bridge)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 port_bitmap = BIT_ULL(priv->cpu_port), v;
+	int i;
+
+	pr_debug("%s %x: %d", __func__, (u32)priv, port);
+	mutex_lock(&priv->reg_mutex);
+	for (i = 0; i < ds->num_ports; i++) {
+		/* Remove this port from the port matrix of the other ports
+		 * in the same bridge. If the port is disabled, port matrix
+		 * is kept and not being setup until the port becomes enabled.
+		 * And the other port's port matrix cannot be broken when the
+		 * other port is still a VLAN-aware port.
+		 */
+		if (dsa_is_user_port(ds, i) && i != port) {
+			if (dsa_to_port(ds, i)->bridge_dev != bridge)
+				continue;
+			if (priv->ports[i].enable)
+				priv->r->traffic_disable(i, port);
+
+			priv->ports[i].pm |= BIT_ULL(port);
+			port_bitmap &= ~BIT_ULL(i);
+		}
+	}
+
+	/* Add all other ports to this port matrix. */
+	if (priv->ports[port].enable) {
+		v = priv->r->traffic_get(port);
+		v |= port_bitmap;
+		priv->r->traffic_set(port, v);
+	}
+	priv->ports[port].pm &= ~port_bitmap;
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+	u32 msti = 0;
+	u32 port_state[4];
+	int index, bit;
+	int pos = port;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int n = priv->port_width << 1;
+
+	/* Ports above or equal CPU port can never be configured */
+	if (port >= priv->cpu_port)
+		return;
+
+	mutex_lock(&priv->reg_mutex);
+
+	/* For the RTL839x and following, the bits are left-aligned, 838x and 930x
+	 * have 64 bit fields, 839x and 931x have 128 bit fields
+	 */
+	if (priv->family_id == RTL8390_FAMILY_ID)
+		pos += 12;
+	if (priv->family_id == RTL9300_FAMILY_ID)
+		pos += 3;
+	if (priv->family_id == RTL9310_FAMILY_ID)
+		pos += 8;
+
+	index = n - (pos >> 4) - 1;
+	bit = (pos << 1) % 32;
+
+	priv->r->stp_get(priv, msti, port_state);
+
+	pr_debug("Current state, port %d: %d\n", port, (port_state[index] >> bit) & 3);
+	port_state[index] &= ~(3 << bit);
+
+	switch (state) {
+	case BR_STATE_DISABLED: /* 0 */
+		port_state[index] |= (0 << bit);
+		break;
+	case BR_STATE_BLOCKING:  /* 4 */
+	case BR_STATE_LISTENING: /* 1 */
+		port_state[index] |= (1 << bit);
+		break;
+	case BR_STATE_LEARNING: /* 2 */
+		port_state[index] |= (2 << bit);
+		break;
+	case BR_STATE_FORWARDING: /* 3*/
+		port_state[index] |= (3 << bit);
+	default:
+		break;
+	}
+
+	priv->r->stp_set(priv, msti, port_state);
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+void rtl83xx_fast_age(struct dsa_switch *ds, int port)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int s = priv->family_id == RTL8390_FAMILY_ID ? 2 : 0;
+
+	pr_debug("FAST AGE port %d\n", port);
+	mutex_lock(&priv->reg_mutex);
+	/* RTL838X_L2_TBL_FLUSH_CTRL register bits, 839x has 1 bit larger
+	 * port fields:
+	 * 0-4: Replacing port
+	 * 5-9: Flushed/replaced port
+	 * 10-21: FVID
+	 * 22: Entry types: 1: dynamic, 0: also static
+	 * 23: Match flush port
+	 * 24: Match FVID
+	 * 25: Flush (0) or replace (1) L2 entries
+	 * 26: Status of action (1: Start, 0: Done)
+	 */
+	sw_w32(1 << (26 + s) | 1 << (23 + s) | port << (5 + (s / 2)), priv->r->l2_tbl_flush_ctrl);
+
+	do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(26 + s));
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+void rtl930x_fast_age(struct dsa_switch *ds, int port)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	pr_debug("FAST AGE port %d\n", port);
+	mutex_lock(&priv->reg_mutex);
+	sw_w32(port << 11, RTL930X_L2_TBL_FLUSH_CTRL + 4);
+
+	sw_w32(BIT(26) | BIT(30), RTL930X_L2_TBL_FLUSH_CTRL);
+
+	do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(30));
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+static int rtl83xx_vlan_filtering(struct dsa_switch *ds, int port,
+				  bool vlan_filtering)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	pr_debug("%s: port %d\n", __func__, port);
+	mutex_lock(&priv->reg_mutex);
+
+	if (vlan_filtering) {
+		/* Enable ingress and egress filtering
+		 * The VLAN_PORT_IGR_FILTER register uses 2 bits for each port to define
+		 * the filter action:
+		 * 0: Always Forward
+		 * 1: Drop packet
+		 * 2: Trap packet to CPU port
+		 * The Egress filter used 1 bit per state (0: DISABLED, 1: ENABLED)
+		 */
+		if (port != priv->cpu_port)
+			sw_w32_mask(0b10 << ((port % 16) << 1), 0b01 << ((port % 16) << 1),
+				    priv->r->vlan_port_igr_filter + ((port >> 5) << 2));
+		sw_w32_mask(0, BIT(port % 32), priv->r->vlan_port_egr_filter + ((port >> 4) << 2));
+	} else {
+		/* Disable ingress and egress filtering */
+		if (port != priv->cpu_port)
+			sw_w32_mask(0b11 << ((port % 16) << 1), 0,
+				    priv->r->vlan_port_igr_filter + ((port >> 5) << 2));
+		sw_w32_mask(BIT(port % 32), 0, priv->r->vlan_port_egr_filter + ((port >> 4) << 2));
+	}
+
+	/* Do we need to do something to the CPU-Port, too? */
+	mutex_unlock(&priv->reg_mutex);
+
+	return 0;
+}
+
+static int rtl83xx_vlan_prepare(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_vlan *vlan)
+{
+	struct rtl838x_vlan_info info;
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	priv->r->vlan_tables_read(0, &info);
+
+	pr_debug("VLAN 0: Tagged ports %llx, untag %llx, profile %d, MC# %d, UC# %d, FID %x\n",
+		info.tagged_ports, info.untagged_ports, info.profile_id,
+		info.hash_mc_fid, info.hash_uc_fid, info.fid);
+
+	priv->r->vlan_tables_read(1, &info);
+	pr_debug("VLAN 1: Tagged ports %llx, untag %llx, profile %d, MC# %d, UC# %d, FID %x\n",
+		info.tagged_ports, info.untagged_ports, info.profile_id,
+		info.hash_mc_fid, info.hash_uc_fid, info.fid);
+	priv->r->vlan_set_untagged(1, info.untagged_ports);
+	pr_debug("SET: Untagged ports, VLAN %d: %llx\n", 1, info.untagged_ports);
+
+	priv->r->vlan_set_tagged(1, &info);
+	pr_debug("SET: Tagged ports, VLAN %d: %llx\n", 1, info.tagged_ports);
+
+	mutex_unlock(&priv->reg_mutex);
+	return 0;
+}
+
+static void rtl83xx_vlan_add(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan)
+{
+	struct rtl838x_vlan_info info;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int v;
+
+	pr_debug("%s port %d, vid_end %d, vid_end %d, flags %x\n", __func__,
+		port, vlan->vid_begin, vlan->vid_end, vlan->flags);
+
+	if (vlan->vid_begin > 4095 || vlan->vid_end > 4095) {
+		dev_err(priv->dev, "VLAN out of range: %d - %d",
+			vlan->vid_begin, vlan->vid_end);
+		return;
+	}
+
+	mutex_lock(&priv->reg_mutex);
+
+	if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
+		for (v = vlan->vid_begin; v <= vlan->vid_end; v++) {
+			if (!v)
+				continue;
+			/* Set both inner and outer PVID of the port */
+			sw_w32((v << 16) | v << 2, priv->r->vlan_port_pb + (port << 2));
+			priv->ports[port].pvid = vlan->vid_end;
+		}
+	}
+
+	for (v = vlan->vid_begin; v <= vlan->vid_end; v++) {
+		/* Get port memberships of this vlan */
+		priv->r->vlan_tables_read(v, &info);
+
+		/* new VLAN? */
+		if (!info.tagged_ports) {
+			info.fid = 0;
+			info.hash_mc_fid = false;
+			info.hash_uc_fid = false;
+			info.profile_id = 0;
+		}
+
+		/* sanitize untagged_ports - must be a subset */
+		if (info.untagged_ports & ~info.tagged_ports)
+			info.untagged_ports = 0;
+
+		info.tagged_ports |= BIT_ULL(port);
+		if (vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED)
+			info.untagged_ports |= BIT_ULL(port);
+
+		priv->r->vlan_set_untagged(v, info.untagged_ports);
+		pr_debug("Untagged ports, VLAN %d: %llx\n", v, info.untagged_ports);
+
+		priv->r->vlan_set_tagged(v, &info);
+		pr_debug("Tagged ports, VLAN %d: %llx\n", v, info.tagged_ports);
+	}
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+static int rtl83xx_vlan_del(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan)
+{
+	struct rtl838x_vlan_info info;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int v;
+	u16 pvid;
+
+	pr_debug("%s: port %d, vid_end %d, vid_end %d, flags %x\n", __func__,
+		port, vlan->vid_begin, vlan->vid_end, vlan->flags);
+
+	if (vlan->vid_begin > 4095 || vlan->vid_end > 4095) {
+		dev_err(priv->dev, "VLAN out of range: %d - %d",
+			vlan->vid_begin, vlan->vid_end);
+		return -ENOTSUPP;
+	}
+
+	mutex_lock(&priv->reg_mutex);
+	pvid = priv->ports[port].pvid;
+
+	for (v = vlan->vid_begin; v <= vlan->vid_end; v++) {
+		/* Reset to default if removing the current PVID */
+		if (v == pvid)
+			sw_w32(0, priv->r->vlan_port_pb + (port << 2));
+
+		/* Get port memberships of this vlan */
+		priv->r->vlan_tables_read(v, &info);
+
+		/* remove port from both tables */
+		info.untagged_ports &= (~BIT_ULL(port));
+		info.tagged_ports &= (~BIT_ULL(port));
+
+		priv->r->vlan_set_untagged(v, info.untagged_ports);
+		pr_debug("Untagged ports, VLAN %d: %llx\n", v, info.untagged_ports);
+
+		priv->r->vlan_set_tagged(v, &info);
+		pr_debug("Tagged ports, VLAN %d: %llx\n", v, info.tagged_ports);
+	}
+	mutex_unlock(&priv->reg_mutex);
+
+	return 0;
+}
+
+static void dump_l2_entry(struct rtl838x_l2_entry *e)
+{
+	pr_info("MAC: %02x:%02x:%02x:%02x:%02x:%02x vid: %d, rvid: %d, port: %d, valid: %d\n",
+		e->mac[0], e->mac[1], e->mac[2], e->mac[3], e->mac[4], e->mac[5],
+		e->vid, e->rvid, e->port, e->valid);
+
+	if (e->type != L2_MULTICAST) {
+		pr_info("Type: %d, is_static: %d, is_ip_mc: %d, is_ipv6_mc: %d, block_da: %d\n",
+			e->type, e->is_static, e->is_ip_mc, e->is_ipv6_mc, e->block_da);
+		pr_info("  block_sa: %d, susp: %d, nh: %d, age: %d, is_trunk: %d, trunk: %d\n",
+		e->block_sa, e->suspended, e->next_hop, e->age, e->is_trunk, e->trunk);
+	}
+	if (e->type == L2_MULTICAST)
+		pr_info("  L2_MULTICAST mc_portmask_index: %d\n", e->mc_portmask_index);
+	if (e->is_ip_mc || e->is_ipv6_mc)
+		pr_info("  mc_portmask_index: %d, mc_gip: %d, mc_sip: %d\n",
+			e->mc_portmask_index, e->mc_gip, e->mc_sip);
+	pr_info("  stack_dev: %d\n", e->stack_dev);
+	if (e->next_hop)
+		pr_info("  nh_route_id: %d\n", e->nh_route_id);
+}
+
+static void rtl83xx_setup_l2_uc_entry(struct rtl838x_l2_entry *e, int port, int vid, u64 mac)
+{
+	e->is_ip_mc = e->is_ipv6_mc  = false;
+	e->valid = true;
+	e->age = 3;
+	e->port = port,
+	e->vid = vid;
+	u64_to_ether_addr(mac, e->mac);
+}
+
+static void rtl83xx_setup_l2_mc_entry(struct rtl838x_switch_priv *priv,
+				      struct rtl838x_l2_entry *e, int vid, u64 mac, int mc_group)
+{
+	e->is_ip_mc = e->is_ipv6_mc  = false;
+	e->valid = true;
+	e->mc_portmask_index = mc_group;
+	e->type = L2_MULTICAST;
+	e->rvid = e->vid = vid;
+	pr_debug("%s: vid: %d, rvid: %d\n", __func__, e->vid, e->rvid);
+	u64_to_ether_addr(mac, e->mac);
+}
+
+/*
+ * Uses the seed to identify a hash bucket in the L2 using the derived hash key and then loops
+ * over the entries in the bucket until either a matching entry is found or an empty slot
+ * Returns the filled in rtl838x_l2_entry and the index in the bucket when an entry was found
+ * when an empty slot was found and must exist is false, the index of the slot is returned
+ * when no slots are available returns -1
+ */
+static int rtl83xx_find_l2_hash_entry(struct rtl838x_switch_priv *priv, u64 seed,
+				     bool must_exist, struct rtl838x_l2_entry *e)
+{
+	int i, idx = -1;
+	u32 key = priv->r->l2_hash_key(priv, seed);
+	u64 entry;
+
+	pr_debug("%s: using key %x, for seed %016llx\n", __func__, key, seed);
+	// Loop over all entries in the hash-bucket and over the second block on 93xx SoCs
+	for (i = 0; i < priv->l2_bucket_size; i++) {
+		entry = priv->r->read_l2_entry_using_hash(key, i, e);
+		pr_debug("valid %d, mac %016llx\n", e->valid, ether_addr_to_u64(&e->mac[0]));
+		if (must_exist && !e->valid)
+			continue;
+		if (!e->valid || ((entry & 0x0fffffffffffffffULL) == seed)) {
+			idx = i > 3 ? ((key >> 14) & 0xffff) | i >> 1 : ((key << 2) | i) & 0xffff;
+			break;
+		}
+	}
+
+	return idx;
+}
+
+/*
+ * Uses the seed to identify an entry in the CAM by looping over all its entries
+ * Returns the filled in rtl838x_l2_entry and the index in the CAM when an entry was found
+ * when an empty slot was found the index of the slot is returned
+ * when no slots are available returns -1
+ */
+static int rtl83xx_find_l2_cam_entry(struct rtl838x_switch_priv *priv, u64 seed,
+				     bool must_exist, struct rtl838x_l2_entry *e)
+{
+	int i, idx = -1;
+	u64 entry;
+
+	for (i = 0; i < 64; i++) {
+		entry = priv->r->read_cam(i, e);
+		if (!must_exist && !e->valid) {
+			if (idx < 0) /* First empty entry? */
+				idx = i;
+			break;
+		} else if ((entry & 0x0fffffffffffffffULL) == seed) {
+			pr_debug("Found entry in CAM\n");
+			idx = i;
+			break;
+		}
+	}
+	return idx;
+}
+
+static int rtl83xx_port_fdb_add(struct dsa_switch *ds, int port,
+				const unsigned char *addr, u16 vid)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 mac = ether_addr_to_u64(addr);
+	struct rtl838x_l2_entry e;
+	int err = 0, idx;
+	u64 seed = priv->r->l2_hash_seed(mac, vid);
+
+	mutex_lock(&priv->reg_mutex);
+
+	idx = rtl83xx_find_l2_hash_entry(priv, seed, false, &e);
+
+	// Found an existing or empty entry
+	if (idx >= 0) {
+		rtl83xx_setup_l2_uc_entry(&e, port, vid, mac);
+		priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
+		goto out;
+	}
+
+	// Hash buckets full, try CAM
+	rtl83xx_find_l2_cam_entry(priv, seed, false, &e);
+
+	if (idx >= 0) {
+		rtl83xx_setup_l2_uc_entry(&e, port, vid, mac);
+		priv->r->write_cam(idx, &e);
+		goto out;
+	}
+
+	err = -ENOTSUPP;
+out:
+	mutex_unlock(&priv->reg_mutex);
+	return err;
+}
+
+static int rtl83xx_port_fdb_del(struct dsa_switch *ds, int port,
+			   const unsigned char *addr, u16 vid)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 mac = ether_addr_to_u64(addr);
+	struct rtl838x_l2_entry e;
+	int err = 0, idx;
+	u64 seed = priv->r->l2_hash_seed(mac, vid);
+
+	pr_info("In %s, mac %llx, vid: %d\n", __func__, mac, vid);
+	mutex_lock(&priv->reg_mutex);
+
+	idx = rtl83xx_find_l2_hash_entry(priv, seed, true, &e);
+
+	pr_info("Found entry index %d, key %d and bucket %d\n", idx, idx >> 2, idx & 3);
+	if (idx >= 0) {
+		e.valid = false;
+		dump_l2_entry(&e);
+		priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
+		goto out;
+	}
+
+	/* Check CAM for spillover from hash buckets */
+	rtl83xx_find_l2_cam_entry(priv, seed, true, &e);
+
+	if (idx >= 0) {
+		e.valid = false;
+		priv->r->write_cam(idx, &e);
+		goto out;
+	}
+	err = -ENOENT;
+out:
+	mutex_unlock(&priv->reg_mutex);
+	return err;
+}
+
+static int rtl83xx_port_fdb_dump(struct dsa_switch *ds, int port,
+				 dsa_fdb_dump_cb_t *cb, void *data)
+{
+	struct rtl838x_l2_entry e;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int i;
+	u32 fid, pkey;
+	u64 mac;
+
+	mutex_lock(&priv->reg_mutex);
+
+	for (i = 0; i < priv->fib_entries; i++) {
+		priv->r->read_l2_entry_using_hash(i >> 2, i & 0x3, &e);
+
+		if (!e.valid)
+			continue;
+
+		if (e.port == port) {
+			fid = ((i >> 2) & 0x3ff) | (e.rvid & ~0x3ff);
+			mac = ether_addr_to_u64(&e.mac[0]);
+			pkey = priv->r->l2_hash_key(priv, priv->r->l2_hash_seed(mac, fid));
+			fid = (pkey & 0x3ff) | (fid & ~0x3ff);
+			pr_info("-> index %d, key %x, bucket %d, dmac %016llx, fid: %x rvid: %x\n",
+				i, i >> 2, i & 0x3, mac, fid, e.rvid);
+			dump_l2_entry(&e);
+			u64 seed = priv->r->l2_hash_seed(mac, e.rvid);
+			u32 key = priv->r->l2_hash_key(priv, seed);
+			pr_info("seed: %016llx, key based on rvid: %08x\n", seed, key);
+			cb(e.mac, e.vid, e.is_static, data);
+		}
+		if (e.type == L2_MULTICAST) {
+			u64 portmask = priv->r->read_mcast_pmask(e.mc_portmask_index);
+			if (portmask & BIT_ULL(port)) {
+				dump_l2_entry(&e);
+				pr_info("  PM: %016llx\n", portmask);
+			}
+		}
+	}
+
+	for (i = 0; i < 64; i++) {
+		priv->r->read_cam(i, &e);
+
+		if (!e.valid)
+			continue;
+
+		if (e.port == port)
+			cb(e.mac, e.vid, e.is_static, data);
+	}
+
+	mutex_unlock(&priv->reg_mutex);
+	return 0;
+}
+
+static int rtl83xx_port_mdb_prepare(struct dsa_switch *ds, int port,
+					const struct switchdev_obj_port_mdb *mdb)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	if (priv->id >= 0x9300)
+		return -EOPNOTSUPP;
+
+	return 0;
+}
+
+static int rtl83xx_mc_group_alloc(struct rtl838x_switch_priv *priv, int port)
+{
+	int mc_group = find_first_zero_bit(priv->mc_group_bm, MAX_MC_GROUPS - 1);
+	u64 portmask;
+
+	if (mc_group >= MAX_MC_GROUPS - 1)
+		return -1;
+
+	pr_debug("Using MC group %d\n", mc_group);
+	set_bit(mc_group, priv->mc_group_bm);
+	mc_group++;  // We cannot use group 0, as this is used for lookup miss flooding
+	portmask = BIT_ULL(port);
+	priv->r->write_mcast_pmask(mc_group, portmask);
+
+	return mc_group;
+}
+
+static u64 rtl83xx_mc_group_add_port(struct rtl838x_switch_priv *priv, int mc_group, int port)
+{
+	u64 portmask = priv->r->read_mcast_pmask(mc_group);
+
+	portmask |= BIT_ULL(port);
+	priv->r->write_mcast_pmask(mc_group, portmask);
+
+	return portmask;
+}
+
+static u64 rtl83xx_mc_group_del_port(struct rtl838x_switch_priv *priv, int mc_group, int port)
+{
+	u64 portmask = priv->r->read_mcast_pmask(mc_group);
+
+	portmask &= ~BIT_ULL(port);
+	priv->r->write_mcast_pmask(mc_group, portmask);
+	if (!portmask)
+		clear_bit(mc_group, priv->mc_group_bm);
+
+	return portmask;
+}
+
+static void rtl83xx_port_mdb_add(struct dsa_switch *ds, int port,
+			const struct switchdev_obj_port_mdb *mdb)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 mac = ether_addr_to_u64(mdb->addr);
+	struct rtl838x_l2_entry e;
+	int err = 0, idx;
+	int vid = mdb->vid;
+	u64 seed = priv->r->l2_hash_seed(mac, vid);
+	int mc_group;
+
+	pr_debug("In %s port %d, mac %llx, vid: %d\n", __func__, port, mac, vid);
+	mutex_lock(&priv->reg_mutex);
+
+	idx = rtl83xx_find_l2_hash_entry(priv, seed, false, &e);
+
+	// Found an existing or empty entry
+	if (idx >= 0) {
+		if (e.valid) {
+			pr_debug("Found an existing entry %016llx, mc_group %d\n",
+				ether_addr_to_u64(e.mac), e.mc_portmask_index);
+			rtl83xx_mc_group_add_port(priv, e.mc_portmask_index, port);
+		} else {
+			pr_debug("New entry for seed %016llx\n", seed);
+			mc_group = rtl83xx_mc_group_alloc(priv, port);
+			if (mc_group < 0) {
+				err = -ENOTSUPP;
+				goto out;
+			}
+			rtl83xx_setup_l2_mc_entry(priv, &e, vid, mac, mc_group);
+			priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
+		}
+		goto out;
+	}
+
+	// Hash buckets full, try CAM
+	rtl83xx_find_l2_cam_entry(priv, seed, false, &e);
+
+	if (idx >= 0) {
+		if (e.valid) {
+			pr_debug("Found existing CAM entry %016llx, mc_group %d\n",
+				 ether_addr_to_u64(e.mac), e.mc_portmask_index);
+			rtl83xx_mc_group_add_port(priv, e.mc_portmask_index, port);
+		} else {
+			pr_debug("New entry\n");
+			mc_group = rtl83xx_mc_group_alloc(priv, port);
+			if (mc_group < 0) {
+				err = -ENOTSUPP;
+				goto out;
+			}
+			rtl83xx_setup_l2_mc_entry(priv, &e, vid, mac, mc_group);
+			priv->r->write_cam(idx, &e);
+		}
+		goto out;
+	}
+
+	err = -ENOTSUPP;
+out:
+	mutex_unlock(&priv->reg_mutex);
+	if (err)
+		dev_err(ds->dev, "failed to add MDB entry\n");
+}
+
+int rtl83xx_port_mdb_del(struct dsa_switch *ds, int port,
+			const struct switchdev_obj_port_mdb *mdb)
+{
+	struct rtl838x_switch_priv *priv = ds->priv;
+	u64 mac = ether_addr_to_u64(mdb->addr);
+	struct rtl838x_l2_entry e;
+	int err = 0, idx;
+	int vid = mdb->vid;
+	u64 seed = priv->r->l2_hash_seed(mac, vid);
+	u64 portmask;
+
+	pr_debug("In %s, port %d, mac %llx, vid: %d\n", __func__, port, mac, vid);
+	mutex_lock(&priv->reg_mutex);
+
+	idx = rtl83xx_find_l2_hash_entry(priv, seed, true, &e);
+
+	pr_debug("Found entry index %d, key %d and bucket %d\n", idx, idx >> 2, idx & 3);
+	if (idx >= 0) {
+		portmask = rtl83xx_mc_group_del_port(priv, e.mc_portmask_index, port);
+		if (!portmask) {
+			e.valid = false;
+			// dump_l2_entry(&e);
+			priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
+		}
+		goto out;
+	}
+
+	/* Check CAM for spillover from hash buckets */
+	rtl83xx_find_l2_cam_entry(priv, seed, true, &e);
+
+	if (idx >= 0) {
+		portmask = rtl83xx_mc_group_del_port(priv, e.mc_portmask_index, port);
+		if (!portmask) {
+			e.valid = false;
+			// dump_l2_entry(&e);
+			priv->r->write_cam(idx, &e);
+		}
+		goto out;
+	}
+	// TODO: Re-enable with a newer kernel: err = -ENOENT;
+out:
+	mutex_unlock(&priv->reg_mutex);
+	return err;
+}
+
+static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port,
+				   struct dsa_mall_mirror_tc_entry *mirror,
+				   bool ingress)
+{
+	/* We support 4 mirror groups, one destination port per group */
+	int group;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int ctrl_reg, dpm_reg, spm_reg;	
+
+	pr_debug("In %s\n", __func__);
+
+	for (group = 0; group < 4; group++) {
+		if (priv->mirror_group_ports[group] == mirror->to_local_port)
+			break;
+	}
+	if (group >= 4) {
+		for (group = 0; group < 4; group++) {
+			if (priv->mirror_group_ports[group] < 0)
+				break;
+		}
+	}
+
+	if (group >= 4)
+		return -ENOSPC;
+
+	ctrl_reg = priv->r->mir_ctrl + group * 4;
+	dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width;
+	spm_reg = priv->r->mir_spm + group * 4 * priv->port_width;
+
+	pr_debug("Using group %d\n", group);
+	mutex_lock(&priv->reg_mutex);
+
+	if (priv->family_id == RTL8380_FAMILY_ID) {
+		/* Enable mirroring to port across VLANs (bit 11) */
+		sw_w32(1 << 11 | (mirror->to_local_port << 4) | 1, ctrl_reg);
+	} else {
+		/* Enable mirroring to destination port */
+		sw_w32((mirror->to_local_port << 4) | 1, ctrl_reg);
+	}
+
+	if (ingress && (priv->r->get_port_reg_be(spm_reg) & (1ULL << port))) {
+		mutex_unlock(&priv->reg_mutex);
+		return -EEXIST;
+	}
+	if ((!ingress) && (priv->r->get_port_reg_be(dpm_reg) & (1ULL << port))) {
+		mutex_unlock(&priv->reg_mutex);
+		return -EEXIST;
+	}
+
+	if (ingress)
+		priv->r->mask_port_reg_be(0, 1ULL << port, spm_reg);
+	else
+		priv->r->mask_port_reg_be(0, 1ULL << port, dpm_reg);
+
+	priv->mirror_group_ports[group] = mirror->to_local_port;
+	mutex_unlock(&priv->reg_mutex);
+	return 0;
+}
+
+static void rtl83xx_port_mirror_del(struct dsa_switch *ds, int port,
+				    struct dsa_mall_mirror_tc_entry *mirror)
+{
+	int group = 0;
+	struct rtl838x_switch_priv *priv = ds->priv;
+	int ctrl_reg, dpm_reg, spm_reg;
+
+	pr_debug("In %s\n", __func__);
+	for (group = 0; group < 4; group++) {
+		if (priv->mirror_group_ports[group] == mirror->to_local_port)
+			break;
+	}
+	if (group >= 4)
+		return;
+
+	ctrl_reg = priv->r->mir_ctrl + group * 4;
+	dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width;
+	spm_reg = priv->r->mir_spm + group * 4 * priv->port_width;
+
+	mutex_lock(&priv->reg_mutex);
+	if (mirror->ingress) {
+		/* Ingress, clear source port matrix */
+		priv->r->mask_port_reg_be(1ULL << port, 0, spm_reg);
+	} else {
+		/* Egress, clear destination port matrix */
+		priv->r->mask_port_reg_be(1ULL << port, 0, dpm_reg);
+	}
+
+	if (!(sw_r32(spm_reg) || sw_r32(dpm_reg))) {
+		priv->mirror_group_ports[group] = -1;
+		sw_w32(0, ctrl_reg);
+	}
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+int dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg)
+{
+	u32 val;
+	u32 offset = 0;
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	if (phy_addr >= 24 && phy_addr <= 27
+		&& priv->ports[24].phy == PHY_RTL838X_SDS) {
+		if (phy_addr == 26)
+			offset = 0x100;
+		val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
+		return val;
+	}
+
+	read_phy(phy_addr, 0, phy_reg, &val);
+	return val;
+}
+
+int dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val)
+{
+	u32 offset = 0;
+	struct rtl838x_switch_priv *priv = ds->priv;
+
+	if (phy_addr >= 24 && phy_addr <= 27
+	     && priv->ports[24].phy == PHY_RTL838X_SDS) {
+		if (phy_addr == 26)
+			offset = 0x100;
+		sw_w32(val, RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2));
+		return 0;
+	}
+	return write_phy(phy_addr, 0, phy_reg, val);
+}
+
+const struct dsa_switch_ops rtl83xx_switch_ops = {
+	.get_tag_protocol	= rtl83xx_get_tag_protocol,
+	.setup			= rtl83xx_setup,
+
+	.phy_read		= dsa_phy_read,
+	.phy_write		= dsa_phy_write,
+
+	.phylink_validate	= rtl83xx_phylink_validate,
+	.phylink_mac_link_state	= rtl83xx_phylink_mac_link_state,
+	.phylink_mac_config	= rtl83xx_phylink_mac_config,
+	.phylink_mac_link_down	= rtl83xx_phylink_mac_link_down,
+	.phylink_mac_link_up	= rtl83xx_phylink_mac_link_up,
+
+	.get_strings		= rtl83xx_get_strings,
+	.get_ethtool_stats	= rtl83xx_get_ethtool_stats,
+	.get_sset_count		= rtl83xx_get_sset_count,
+
+	.port_enable		= rtl83xx_port_enable,
+	.port_disable		= rtl83xx_port_disable,
+
+	.get_mac_eee		= rtl83xx_get_mac_eee,
+	.set_mac_eee		= rtl83xx_set_mac_eee,
+
+	.set_ageing_time	= rtl83xx_set_l2aging,
+	.port_bridge_join	= rtl83xx_port_bridge_join,
+	.port_bridge_leave	= rtl83xx_port_bridge_leave,
+	.port_stp_state_set	= rtl83xx_port_stp_state_set,
+	.port_fast_age		= rtl83xx_fast_age,
+
+	.port_vlan_filtering	= rtl83xx_vlan_filtering,
+	.port_vlan_prepare	= rtl83xx_vlan_prepare,
+	.port_vlan_add		= rtl83xx_vlan_add,
+	.port_vlan_del		= rtl83xx_vlan_del,
+
+	.port_fdb_add		= rtl83xx_port_fdb_add,
+	.port_fdb_del		= rtl83xx_port_fdb_del,
+	.port_fdb_dump		= rtl83xx_port_fdb_dump,
+
+	.port_mdb_prepare	= rtl83xx_port_mdb_prepare,
+	.port_mdb_add		= rtl83xx_port_mdb_add,
+	.port_mdb_del		= rtl83xx_port_mdb_del,
+
+	.port_mirror_add	= rtl83xx_port_mirror_add,
+	.port_mirror_del	= rtl83xx_port_mirror_del,
+};
+
+const struct dsa_switch_ops rtl930x_switch_ops = {
+	.get_tag_protocol	= rtl83xx_get_tag_protocol,
+	.setup			= rtl930x_setup,
+
+	.phy_read		= dsa_phy_read,
+	.phy_write		= dsa_phy_write,
+
+	.phylink_validate	= rtl83xx_phylink_validate,
+	.phylink_mac_link_state	= rtl83xx_phylink_mac_link_state,
+	.phylink_mac_config	= rtl83xx_phylink_mac_config,
+	.phylink_mac_link_down	= rtl83xx_phylink_mac_link_down,
+	.phylink_mac_link_up	= rtl83xx_phylink_mac_link_up,
+
+	.get_strings		= rtl83xx_get_strings,
+	.get_ethtool_stats	= rtl83xx_get_ethtool_stats,
+	.get_sset_count		= rtl83xx_get_sset_count,
+
+	.port_enable		= rtl83xx_port_enable,
+	.port_disable		= rtl83xx_port_disable,
+
+	.get_mac_eee		= rtl93xx_get_mac_eee,
+	.set_mac_eee		= rtl83xx_set_mac_eee,
+
+	.set_ageing_time	= rtl83xx_set_l2aging,
+	.port_bridge_join	= rtl83xx_port_bridge_join,
+	.port_bridge_leave	= rtl83xx_port_bridge_leave,
+	.port_stp_state_set	= rtl83xx_port_stp_state_set,
+	.port_fast_age		= rtl930x_fast_age,
+
+	.port_vlan_filtering	= rtl83xx_vlan_filtering,
+	.port_vlan_prepare	= rtl83xx_vlan_prepare,
+	.port_vlan_add		= rtl83xx_vlan_add,
+	.port_vlan_del		= rtl83xx_vlan_del,
+
+	.port_fdb_add		= rtl83xx_port_fdb_add,
+	.port_fdb_del		= rtl83xx_port_fdb_del,
+	.port_fdb_dump		= rtl83xx_port_fdb_dump,
+
+	.port_mdb_prepare	= rtl83xx_port_mdb_prepare,
+	.port_mdb_add		= rtl83xx_port_mdb_add,
+	.port_mdb_del		= rtl83xx_port_mdb_del,
+
+};
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/qos.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/qos.c
new file mode 100644
index 0000000000..2fc8d37f3e
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/qos.c
@@ -0,0 +1,576 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <net/dsa.h>
+#include <linux/delay.h>
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+static struct rtl838x_switch_priv *switch_priv;
+extern struct rtl83xx_soc_info soc_info;
+
+enum scheduler_type {
+	WEIGHTED_FAIR_QUEUE = 0,
+	WEIGHTED_ROUND_ROBIN,
+};
+
+int max_available_queue[] = {0, 1, 2, 3, 4, 5, 6, 7};
+int default_queue_weights[] = {1, 1, 1, 1, 1, 1, 1, 1};
+int dot1p_priority_remapping[] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+static void rtl839x_read_scheduling_table(int port)
+{
+	u32 cmd = 1 << 9 /* Execute cmd */
+		| 0 << 8 /* Read */
+		| 0 << 6 /* Table type 0b00 */
+		| (port & 0x3f);
+	rtl839x_exec_tbl2_cmd(cmd);
+}
+
+static void rtl839x_write_scheduling_table(int port)
+{
+	u32 cmd = 1 << 9 /* Execute cmd */
+		| 1 << 8 /* Write */
+		| 0 << 6 /* Table type 0b00 */
+		| (port & 0x3f);
+	rtl839x_exec_tbl2_cmd(cmd);
+}
+
+static void rtl839x_read_out_q_table(int port)
+{
+	u32 cmd = 1 << 9 /* Execute cmd */
+		| 0 << 8 /* Read */
+		| 2 << 6 /* Table type 0b10 */
+		| (port & 0x3f);
+	rtl839x_exec_tbl2_cmd(cmd);
+}
+
+static void rtl838x_storm_enable(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+	// Enable Storm control for that port for UC, MC, and BC
+	if (enable)
+		sw_w32(0x7, RTL838X_STORM_CTRL_LB_CTRL(port));
+	else
+		sw_w32(0x0, RTL838X_STORM_CTRL_LB_CTRL(port));
+}
+
+u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port)
+{
+	u32 rate;
+
+	if (port > priv->cpu_port)
+		return 0;
+	rate = sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port)) & 0x3fff;
+	return rate;
+}
+
+/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */
+int rtl838x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate)
+{
+	u32 old_rate;
+
+	if (port > priv->cpu_port)
+		return -1;
+
+	old_rate = sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port));
+	sw_w32(rate, RTL838X_SCHED_P_EGR_RATE_CTRL(port));
+
+	return old_rate;
+}
+
+/* Set the rate limit for a particular queue in Bits/s
+ * units of the rate is 16Kbps
+ */
+void rtl838x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port,
+					    int queue, u32 rate)
+{
+	if (port > priv->cpu_port)
+		return;
+	if (queue > 7)
+		return;
+	sw_w32(rate, RTL838X_SCHED_Q_EGR_RATE_CTRL(port, queue));
+}
+
+static void rtl838x_rate_control_init(struct rtl838x_switch_priv *priv)
+{
+	int i;
+
+	pr_info("Enabling Storm control\n");
+	// TICK_PERIOD_PPS
+	if (priv->id == 0x8380)
+		sw_w32_mask(0x3ff << 20, 434 << 20, RTL838X_SCHED_LB_TICK_TKN_CTRL_0);
+
+	// Set burst rate
+	sw_w32(0x00008000, RTL838X_STORM_CTRL_BURST_0); // UC
+	sw_w32(0x80008000, RTL838X_STORM_CTRL_BURST_1); // MC and BC
+
+	// Set burst Packets per Second to 32
+	sw_w32(0x00000020, RTL838X_STORM_CTRL_BURST_PPS_0); // UC
+	sw_w32(0x00200020, RTL838X_STORM_CTRL_BURST_PPS_1); // MC and BC
+
+	// Include IFG in storm control, rate based on bytes/s (0 = packets)
+	sw_w32_mask(0, 1 << 6 | 1 << 5, RTL838X_STORM_CTRL);
+	// Bandwidth control includes preamble and IFG (10 Bytes)
+	sw_w32_mask(0, 1, RTL838X_SCHED_CTRL);
+
+	// On SoCs except RTL8382M, set burst size of port egress
+	if (priv->id != 0x8382)
+		sw_w32_mask(0xffff, 0x800, RTL838X_SCHED_LB_THR);
+
+	/* Enable storm control on all ports with a PHY and limit rates,
+	 * for UC and MC for both known and unknown addresses */
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy) {
+			sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_UC(i));
+			sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_MC(i));
+			sw_w32(0x8000, RTL838X_STORM_CTRL_PORT_BC(i));
+			rtl838x_storm_enable(priv, i, true);
+		}
+	}
+
+	// Attack prevention, enable all attack prevention measures
+	//sw_w32(0x1ffff, RTL838X_ATK_PRVNT_CTRL);
+	/* Attack prevention, drop (bit = 0) problematic packets on all ports.
+	 * Setting bit = 1 means: trap to CPU
+	 */
+	//sw_w32(0, RTL838X_ATK_PRVNT_ACT);
+	// Enable attack prevention on all ports
+	//sw_w32(0x0fffffff, RTL838X_ATK_PRVNT_PORT_EN);
+}
+
+/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */
+u32 rtl839x_get_egress_rate(struct rtl838x_switch_priv *priv, int port)
+{
+	u32 rate;
+
+	pr_debug("%s: Getting egress rate on port %d to %d\n", __func__, port, rate);
+	if (port >= priv->cpu_port)
+		return 0;
+
+	mutex_lock(&priv->reg_mutex);
+
+	rtl839x_read_scheduling_table(port);
+
+	rate = sw_r32(RTL839X_TBL_ACCESS_DATA_2(7));
+	rate <<= 12;
+	rate |= sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)) >> 20;
+
+	mutex_unlock(&priv->reg_mutex);
+
+	return rate;
+}
+
+/* Sets the rate limit, 10MBit/s is equal to a rate value of 625, returns previous rate */
+int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate)
+{
+	u32 old_rate;
+
+	pr_debug("%s: Setting egress rate on port %d to %d\n", __func__, port, rate);
+	if (port >= priv->cpu_port)
+		return -1;
+
+	mutex_lock(&priv->reg_mutex);
+
+	rtl839x_read_scheduling_table(port);
+
+	old_rate = sw_r32(RTL839X_TBL_ACCESS_DATA_2(7)) & 0xff;
+	old_rate <<= 12;
+	old_rate |= sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)) >> 20;
+	sw_w32_mask(0xff, (rate >> 12) & 0xff, RTL839X_TBL_ACCESS_DATA_2(7));
+	sw_w32_mask(0xfff << 20, rate << 20, RTL839X_TBL_ACCESS_DATA_2(8));
+
+	rtl839x_write_scheduling_table(port);
+	
+	mutex_unlock(&priv->reg_mutex);
+
+	return old_rate;
+}
+
+/* Set the rate limit for a particular queue in Bits/s
+ * units of the rate is 16Kbps
+ */
+void rtl839x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port,
+					int queue, u32 rate)
+{
+	int lsb = 128 + queue * 20;
+	int low_byte = 8 - (lsb >> 5);
+	int start_bit = lsb - (low_byte << 5);
+	u32 high_mask = 0xfffff	>> (32 - start_bit);
+
+	pr_debug("%s: Setting egress rate on port %d, queue %d to %d\n",
+		__func__, port, queue, rate);
+	if (port >= priv->cpu_port)
+		return;
+	if (queue > 7)
+		return;
+
+	mutex_lock(&priv->reg_mutex);
+
+	rtl839x_read_scheduling_table(port);
+
+	sw_w32_mask(0xfffff << start_bit, (rate & 0xfffff) << start_bit,
+		    RTL839X_TBL_ACCESS_DATA_2(low_byte));
+	if (high_mask)
+		sw_w32_mask(high_mask, (rate & 0xfffff) >> (32- start_bit),
+			    RTL839X_TBL_ACCESS_DATA_2(low_byte - 1));
+
+	rtl839x_write_scheduling_table(port);
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+static void rtl839x_rate_control_init(struct rtl838x_switch_priv *priv)
+{
+	int p, q;
+
+	pr_info("%s: enabling rate control\n", __func__);
+	/* Tick length and token size settings for SoC with 250MHz,
+	 * RTL8350 family would use 50MHz
+	 */
+	// Set the special tick period
+	sw_w32(976563, RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL);
+	// Ingress tick period and token length 10G
+	sw_w32(18 << 11 | 151, RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0);
+	// Ingress tick period and token length 1G
+	sw_w32(245 << 11 | 129, RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1);
+	// Egress tick period 10G, bytes/token 10G and tick period 1G, bytes/token 1G
+	sw_w32(18 << 24 | 151 << 16 | 185 << 8 | 97, RTL839X_SCHED_LB_TICK_TKN_CTRL);
+	// Set the tick period of the CPU and the Token Len
+	sw_w32(3815 << 8 | 1, RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL);
+
+	// Set the Weighted Fair Queueing burst size
+	sw_w32_mask(0xffff, 4500, RTL839X_SCHED_LB_THR);
+
+	// Storm-rate calculation is based on bytes/sec (bit 5), include IFG (bit 6)
+	sw_w32_mask(0, 1 << 5 | 1 << 6, RTL839X_STORM_CTRL);
+
+	/* Based on the rate control mode being bytes/s
+	 * set tick period and token length for 10G
+	 */
+	sw_w32(18 << 10 | 151, RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0);
+	/* and for 1G ports */
+	sw_w32(246 << 10 | 129, RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1);
+
+	/* Set default burst rates on all ports (the same for 1G / 10G) with a PHY
+	 * for UC, MC and BC
+	 * For 1G port, the minimum burst rate is 1700, maximum 65535,
+	 * For 10G ports it is 2650 and 1048575 respectively */
+	for (p = 0; p < priv->cpu_port; p++) {
+		if (priv->ports[p].phy && !priv->ports[p].is10G) {
+			sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_UC_1(p));
+			sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_MC_1(p));
+			sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_BC_1(p));
+		}
+	}
+
+	/* Setup ingress/egress per-port rate control */
+	for (p = 0; p < priv->cpu_port; p++) {
+		if (!priv->ports[p].phy)
+			continue;
+
+		if (priv->ports[p].is10G)
+			rtl839x_set_egress_rate(priv, p, 625000); // 10GB/s
+		else
+			rtl839x_set_egress_rate(priv, p, 62500);  // 1GB/s
+
+		// Setup queues: all RTL83XX SoCs have 8 queues, maximum rate
+		for (q = 0; q < 8; q++)
+			rtl839x_egress_rate_queue_limit(priv, p, q, 0xfffff);
+
+		if (priv->ports[p].is10G) {
+			// Set high threshold to maximum
+			sw_w32_mask(0xffff, 0xffff, RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p));
+		} else {
+			// Set high threshold to maximum
+			sw_w32_mask(0xffff, 0xffff, RTL839X_IGR_BWCTRL_PORT_CTRL_1(p));
+		}
+	}
+
+	// Set global ingress low watermark rate
+	sw_w32(65532, RTL839X_IGR_BWCTRL_CTRL_LB_THR);
+}
+
+
+
+void rtl838x_setup_prio2queue_matrix(int *min_queues)
+{
+	int i;
+	u32 v;
+
+	pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL838X_QM_INTPRI2QID_CTRL));
+	for (i = 0; i < MAX_PRIOS; i++)
+		v |= i << (min_queues[i] * 3);
+	sw_w32(v, RTL838X_QM_INTPRI2QID_CTRL);
+}
+
+void rtl839x_setup_prio2queue_matrix(int *min_queues)
+{
+	int i, q;
+
+	pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL839X_QM_INTPRI2QID_CTRL(0)));
+	for (i = 0; i < MAX_PRIOS; i++) {
+		q = min_queues[i];
+		sw_w32(i << (q * 3), RTL839X_QM_INTPRI2QID_CTRL(q));
+	}
+}
+
+/* Sets the CPU queue depending on the internal priority of a packet */
+void rtl83xx_setup_prio2queue_cpu_matrix(int *max_queues)
+{
+	int reg = soc_info.family == RTL8380_FAMILY_ID ? RTL838X_QM_PKT2CPU_INTPRI_MAP 
+					: RTL839X_QM_PKT2CPU_INTPRI_MAP;
+	int i;
+	u32 v;
+
+	pr_info("QM_PKT2CPU_INTPRI_MAP: %08x\n", sw_r32(reg));
+	for (i = 0; i < MAX_PRIOS; i++)
+		v |= max_queues[i] << (i * 3);
+	sw_w32(v, reg);
+}
+
+void rtl83xx_setup_default_prio2queue(void)
+{
+	if (soc_info.family == RTL8380_FAMILY_ID) {
+		rtl838x_setup_prio2queue_matrix(max_available_queue);
+	} else {
+		rtl839x_setup_prio2queue_matrix(max_available_queue);
+	}
+	rtl83xx_setup_prio2queue_cpu_matrix(max_available_queue);
+}
+
+/* Sets the output queue assigned to a port, the port can be the CPU-port */
+void rtl839x_set_egress_queue(int port, int queue)
+{
+	sw_w32(queue << ((port % 10) *3), RTL839X_QM_PORT_QNUM(port));
+}
+
+/* Sets the priority assigned of an ingress port, the port can be the CPU-port */
+void rtl83xx_set_ingress_priority(int port, int priority)
+{
+	if (soc_info.family == RTL8380_FAMILY_ID)
+		sw_w32(priority << ((port % 10) *3), RTL838X_PRI_SEL_PORT_PRI(port));
+	else
+		sw_w32(priority << ((port % 10) *3), RTL839X_PRI_SEL_PORT_PRI(port));
+	
+}
+
+int rtl839x_get_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port)
+{
+	u32 v;
+
+	mutex_lock(&priv->reg_mutex);
+
+	rtl839x_read_scheduling_table(port);
+	v = sw_r32(RTL839X_TBL_ACCESS_DATA_2(8));
+
+	mutex_unlock(&priv->reg_mutex);
+
+	if (v & BIT(19))
+		return WEIGHTED_ROUND_ROBIN;
+	return WEIGHTED_FAIR_QUEUE;
+}
+
+void rtl839x_set_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port,
+				      enum scheduler_type sched)
+{
+	enum scheduler_type t = rtl839x_get_scheduling_algorithm(priv, port);
+	u32 v, oam_state, oam_port_state;
+	u32 count;
+	int i, egress_rate;
+
+	mutex_lock(&priv->reg_mutex);
+	/* Check whether we need to empty the egress queue of that port due to Errata E0014503 */
+	if (sched == WEIGHTED_FAIR_QUEUE && t == WEIGHTED_ROUND_ROBIN && port != priv->cpu_port) {
+		// Read Operations, Adminstatrion and Management control register
+		oam_state = sw_r32(RTL839X_OAM_CTRL);
+
+		// Get current OAM state
+		oam_port_state = sw_r32(RTL839X_OAM_PORT_ACT_CTRL(port));
+	
+		// Disable OAM to block traffice
+		v = sw_r32(RTL839X_OAM_CTRL);
+		sw_w32_mask(0, 1, RTL839X_OAM_CTRL);
+		v = sw_r32(RTL839X_OAM_CTRL);
+
+		// Set to trap action OAM forward (bits 1, 2) and OAM Mux Action Drop (bit 0)
+		sw_w32(0x2, RTL839X_OAM_PORT_ACT_CTRL(port));
+
+		// Set port egress rate to unlimited
+		egress_rate = rtl839x_set_egress_rate(priv, port, 0xFFFFF);
+	
+		// Wait until the egress used page count of that port is 0
+		i = 0;
+		do {
+			usleep_range(100, 200);
+			rtl839x_read_out_q_table(port);
+			count = sw_r32(RTL839X_TBL_ACCESS_DATA_2(6));
+			count >>= 20;
+			i++;
+		} while (i < 3500 && count > 0);
+	}
+
+	// Actually set the scheduling algorithm
+	rtl839x_read_scheduling_table(port);
+	sw_w32_mask(BIT(19), sched ? BIT(19) : 0, RTL839X_TBL_ACCESS_DATA_2(8));
+	rtl839x_write_scheduling_table(port);
+
+	if (sched == WEIGHTED_FAIR_QUEUE && t == WEIGHTED_ROUND_ROBIN && port != priv->cpu_port) {
+		// Restore OAM state to control register
+		sw_w32(oam_state, RTL839X_OAM_CTRL);
+
+		// Restore trap action state
+		sw_w32(oam_port_state, RTL839X_OAM_PORT_ACT_CTRL(port));
+
+		// Restore port egress rate
+		rtl839x_set_egress_rate(priv, port, egress_rate);
+	}
+
+	mutex_unlock(&priv->reg_mutex);
+}
+
+void rtl839x_set_scheduling_queue_weights(struct rtl838x_switch_priv *priv, int port,
+					  int *queue_weights)
+{
+	int i, lsb, low_byte, start_bit, high_mask;
+
+	mutex_lock(&priv->reg_mutex);
+
+	rtl839x_read_scheduling_table(port);
+
+	for (i = 0; i < 8; i++) {
+		lsb = 48 + i * 8;
+		low_byte = 8 - (lsb >> 5);
+		start_bit = lsb - (low_byte << 5);
+		high_mask = 0x3ff >> (32 - start_bit);
+		sw_w32_mask(0x3ff << start_bit, (queue_weights[i] & 0x3ff) << start_bit,
+				RTL839X_TBL_ACCESS_DATA_2(low_byte));
+		if (high_mask)
+			sw_w32_mask(high_mask, (queue_weights[i] & 0x3ff) >> (32- start_bit),
+					RTL839X_TBL_ACCESS_DATA_2(low_byte - 1));
+	}
+
+	rtl839x_write_scheduling_table(port);
+	mutex_unlock(&priv->reg_mutex);
+}
+
+void rtl838x_config_qos(void)
+{
+	int i, p;
+	u32 v;
+
+	pr_info("Setting up RTL838X QoS\n");
+	pr_info("RTL838X_PRI_SEL_TBL_CTRL(i): %08x\n", sw_r32(RTL838X_PRI_SEL_TBL_CTRL(0)));
+	rtl83xx_setup_default_prio2queue();
+
+	// Enable inner (bit 12) and outer (bit 13) priority remapping from DSCP
+	sw_w32_mask(0, BIT(12) | BIT(13), RTL838X_PRI_DSCP_INVLD_CTRL0);
+
+	/* Set default weight for calculating internal priority, in prio selection group 0
+	 * Port based (prio 3), Port outer-tag (4), DSCP (5), Inner Tag (6), Outer Tag (7)
+	 */
+	v = 3 | (4 << 3) | (5 << 6) | (6 << 9) | (7 << 12);
+	sw_w32(v, RTL838X_PRI_SEL_TBL_CTRL(0));
+
+	// Set the inner and outer priority one-to-one to re-marked outer dot1p priority
+	v = 0;
+	for (p = 0; p < 8; p++)
+		v |= p << (3 * p);
+	sw_w32(v, RTL838X_RMK_OPRI_CTRL);
+	sw_w32(v, RTL838X_RMK_IPRI_CTRL);
+
+	v = 0;
+	for (p = 0; p < 8; p++)
+		v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3);
+	sw_w32(v, RTL838X_PRI_SEL_IPRI_REMAP);
+
+	// On all ports set scheduler type to WFQ
+	for (i = 0; i <= soc_info.cpu_port; i++)
+		sw_w32(0, RTL838X_SCHED_P_TYPE_CTRL(i));
+
+	// Enable egress scheduler for CPU-Port
+	sw_w32_mask(0, BIT(8), RTL838X_SCHED_LB_CTRL(soc_info.cpu_port));
+
+	// Enable egress drop allways on
+	sw_w32_mask(0, BIT(11), RTL838X_FC_P_EGR_DROP_CTRL(soc_info.cpu_port));
+
+	// Give special trap frames priority 7 (BPDUs) and routing exceptions:
+	sw_w32_mask(0, 7 << 3 | 7, RTL838X_QM_PKT2CPU_INTPRI_2);
+	// Give RMA frames priority 7:
+	sw_w32_mask(0, 7, RTL838X_QM_PKT2CPU_INTPRI_1);
+}
+
+void rtl839x_config_qos(void)
+{
+	int port, p, q;
+	u32 v;
+	struct rtl838x_switch_priv *priv = switch_priv;
+
+	pr_info("Setting up RTL839X QoS\n");
+	pr_info("RTL839X_PRI_SEL_TBL_CTRL(i): %08x\n", sw_r32(RTL839X_PRI_SEL_TBL_CTRL(0)));
+	rtl83xx_setup_default_prio2queue();
+
+	for (port = 0; port < soc_info.cpu_port; port++)
+		sw_w32(7, RTL839X_QM_PORT_QNUM(port));
+
+	// CPU-port gets queue number 7
+	sw_w32(7, RTL839X_QM_PORT_QNUM(soc_info.cpu_port));
+
+	for (port = 0; port <= soc_info.cpu_port; port++) {
+		rtl83xx_set_ingress_priority(port, 0);
+		rtl839x_set_scheduling_algorithm(priv, port, WEIGHTED_FAIR_QUEUE);
+		rtl839x_set_scheduling_queue_weights(priv, port, default_queue_weights);
+		// Do re-marking based on outer tag
+		sw_w32_mask(0, BIT(port % 32), RTL839X_RMK_PORT_DEI_TAG_CTRL(port));
+	}
+
+	// Remap dot1p priorities to internal priority, for this the outer tag needs be re-marked
+	v = 0;
+	for (p = 0; p < 8; p++)
+		v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3);
+	sw_w32(v, RTL839X_PRI_SEL_IPRI_REMAP);
+	
+	/* Configure Drop Precedence for Drop Eligible Indicator (DEI)
+	 * Index 0: 0
+	 * Index 1: 2
+	 * Each indicator is 2 bits long
+	 */
+	sw_w32(2 << 2, RTL839X_PRI_SEL_DEI2DP_REMAP);
+
+	// Re-mark DEI: 4 bit-fields of 2 bits each, field 0 is bits 0-1, ...
+	sw_w32((0x1 << 2) | (0x1 << 4), RTL839X_RMK_DEI_CTRL);
+
+	/* Set Congestion avoidance drop probability to 0 for drop precedences 0-2 (bits 24-31)
+	 * low threshold (bits 0-11) to 4095 and high threshold (bits 12-23) to 4095
+	 * Weighted Random Early Detection (WRED) is used
+	 */
+	sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(0));
+	sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(1));
+	sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(2));
+
+	/* Set queue-based congestion avoidance properties, register fields are as
+	 * for forward RTL839X_WRED_PORT_THR_CTRL
+	 */
+	for (q = 0; q < 8; q++) {
+		sw_w32(255 << 24 | 78 << 12 | 68, RTL839X_WRED_QUEUE_THR_CTRL(q, 0));
+		sw_w32(255 << 24 | 74 << 12 | 64, RTL839X_WRED_QUEUE_THR_CTRL(q, 0));
+		sw_w32(255 << 24 | 70 << 12 | 60, RTL839X_WRED_QUEUE_THR_CTRL(q, 0));
+	}
+}
+
+void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv)
+{
+	switch_priv = priv;
+
+	pr_info("In %s\n", __func__);
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		return rtl838x_config_qos();
+	else if (priv->family_id == RTL8390_FAMILY_ID)
+		return rtl839x_config_qos();
+
+	if (priv->family_id == RTL8380_FAMILY_ID)
+		rtl838x_rate_control_init(priv);
+	else if (priv->family_id == RTL8390_FAMILY_ID)
+		rtl839x_rate_control_init(priv);
+	
+}
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c
new file mode 100644
index 0000000000..5d764b6a32
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.c
@@ -0,0 +1,859 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+extern struct mutex smi_lock;
+
+void rtl838x_print_matrix(void)
+{
+	unsigned volatile int *ptr8;
+	int i;
+
+	ptr8 = RTL838X_SW_BASE + RTL838X_PORT_ISO_CTRL(0);
+	for (i = 0; i < 28; i += 8)
+		pr_debug("> %8x %8x %8x %8x %8x %8x %8x %8x\n",
+			ptr8[i + 0], ptr8[i + 1], ptr8[i + 2], ptr8[i + 3],
+			ptr8[i + 4], ptr8[i + 5], ptr8[i + 6], ptr8[i + 7]);
+	pr_debug("CPU_PORT> %8x\n", ptr8[28]);
+}
+
+static inline int rtl838x_port_iso_ctrl(int p)
+{
+	return RTL838X_PORT_ISO_CTRL(p);
+}
+
+static inline void rtl838x_exec_tbl0_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL838X_TBL_ACCESS_CTRL_0);
+	do { } while (sw_r32(RTL838X_TBL_ACCESS_CTRL_0) & BIT(15));
+}
+
+static inline void rtl838x_exec_tbl1_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL838X_TBL_ACCESS_CTRL_1);
+	do { } while (sw_r32(RTL838X_TBL_ACCESS_CTRL_1) & BIT(15));
+}
+
+static inline int rtl838x_tbl_access_data_0(int i)
+{
+	return RTL838X_TBL_ACCESS_DATA_0(i);
+}
+
+static void rtl838x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 v;
+	// Read VLAN table (0) via register 0
+	struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 0);
+
+	rtl_table_read(r, vlan);
+	info->tagged_ports = sw_r32(rtl_table_data(r, 0));
+	v = sw_r32(rtl_table_data(r, 1));
+	pr_debug("VLAN_READ %d: %016llx %08x\n", vlan, info->tagged_ports, v);
+	rtl_table_release(r);
+
+	info->profile_id = v & 0x7;
+	info->hash_mc_fid = !!(v & 0x8);
+	info->hash_uc_fid = !!(v & 0x10);
+	info->fid = (v >> 5) & 0x3f;
+
+	// Read UNTAG table (0) via table register 1
+	r = rtl_table_get(RTL8380_TBL_1, 0);
+	rtl_table_read(r, vlan);
+	info->untagged_ports = sw_r32(rtl_table_data(r, 0));
+	rtl_table_release(r);
+}
+
+static void rtl838x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 v;
+	// Access VLAN table (0) via register 0
+	struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 0);
+
+	sw_w32(info->tagged_ports, rtl_table_data(r, 0));
+
+	v = info->profile_id;
+	v |= info->hash_mc_fid ? 0x8 : 0;
+	v |= info->hash_uc_fid ? 0x10 : 0;
+	v |= ((u32)info->fid) << 5;
+	sw_w32(v, rtl_table_data(r, 1));
+
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+static void rtl838x_vlan_set_untagged(u32 vlan, u64 portmask)
+{
+	// Access UNTAG table (0) via register 1
+	struct table_reg *r = rtl_table_get(RTL8380_TBL_1, 0);
+
+	sw_w32(portmask & 0x1fffffff, rtl_table_data(r, 0));
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
+ */
+static void rtl838x_vlan_fwd_on_inner(int port, bool is_set)
+{
+	if (is_set)
+		sw_w32_mask(BIT(port), 0, RTL838X_VLAN_PORT_FWD);
+	else
+		sw_w32_mask(0, BIT(port), RTL838X_VLAN_PORT_FWD);
+}
+
+static u64 rtl838x_l2_hash_seed(u64 mac, u32 vid)
+{
+	return mac << 12 | vid;
+}
+
+/*
+ * Applies the same hash algorithm as the one used currently by the ASIC to the seed
+ * and returns a key into the L2 hash table
+ */
+static u32 rtl838x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
+{
+	u32 h1, h2, h3, h;
+
+	if (sw_r32(priv->r->l2_ctrl_0) & 1) {
+		h1 = (seed >> 11) & 0x7ff;
+		h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
+
+		h2 = (seed >> 33) & 0x7ff;
+		h2 = ((h2 & 0x3f) << 5) | ((h2 >> 6) & 0x1f);
+
+		h3 = (seed >> 44) & 0x7ff;
+		h3 = ((h3 & 0x7f) << 4) | ((h3 >> 7) & 0xf);
+
+		h = h1 ^ h2 ^ h3 ^ ((seed >> 55) & 0x1ff);
+		h ^= ((seed >> 22) & 0x7ff) ^ (seed & 0x7ff);
+	} else {
+		h = ((seed >> 55) & 0x1ff) ^ ((seed >> 44) & 0x7ff)
+			^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
+			^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff);
+	}
+
+	return h;
+}
+
+static inline int rtl838x_mac_force_mode_ctrl(int p)
+{
+	return RTL838X_MAC_FORCE_MODE_CTRL + (p << 2);
+}
+
+static inline int rtl838x_mac_port_ctrl(int p)
+{
+	return RTL838X_MAC_PORT_CTRL(p);
+}
+
+static inline int rtl838x_l2_port_new_salrn(int p)
+{
+	return RTL838X_L2_PORT_NEW_SALRN(p);
+}
+
+static inline int rtl838x_l2_port_new_sa_fwd(int p)
+{
+	return RTL838X_L2_PORT_NEW_SA_FWD(p);
+}
+
+static inline int rtl838x_mac_link_spd_sts(int p)
+{
+	return RTL838X_MAC_LINK_SPD_STS(p);
+}
+
+inline static int rtl838x_trk_mbr_ctr(int group)
+{
+	return RTL838X_TRK_MBR_CTR + (group << 2);
+}
+
+/*
+ * Fills an L2 entry structure from the SoC registers
+ */
+static void rtl838x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
+{
+	/* Table contains different entry types, we need to identify the right one:
+	 * Check for MC entries, first
+	 * In contrast to the RTL93xx SoCs, there is no valid bit, use heuristics to
+	 * identify valid entries
+	 */
+	e->is_ip_mc = !!(r[0] & BIT(22));
+	e->is_ipv6_mc = !!(r[0] & BIT(21));
+	e->type = L2_INVALID;
+
+	if (!e->is_ip_mc && !e->is_ipv6_mc) {
+		e->mac[0] = (r[1] >> 20);
+		e->mac[1] = (r[1] >> 12);
+		e->mac[2] = (r[1] >> 4);
+		e->mac[3] = (r[1] & 0xf) << 4 | (r[2] >> 28);
+		e->mac[4] = (r[2] >> 20);
+		e->mac[5] = (r[2] >> 12);
+
+		e->rvid = r[2] & 0xfff;
+		e->vid = r[0] & 0xfff;
+
+		/* Is it a unicast entry? check multicast bit */
+		if (!(e->mac[0] & 1)) {
+			e->is_static = !!((r[0] >> 19) & 1);
+			e->port = (r[0] >> 12) & 0x1f;
+			e->block_da = !!(r[1] & BIT(30));
+			e->block_sa = !!(r[1] & BIT(31));
+			e->suspended = !!(r[1] & BIT(29));
+			e->next_hop = !!(r[1] & BIT(28));
+			if (e->next_hop) {
+				pr_info("Found next hop entry, need to read extra data\n");
+				e->nh_vlan_target = !!(r[0] & BIT(9));
+				e->nh_route_id = r[0] & 0x1ff;
+			}
+			e->age = (r[0] >> 17) & 0x3;
+			e->valid = true;
+			
+			/* A valid entry has one of mutli-cast, aging, sa/da-blocking,
+			 * next-hop or static entry bit set */
+			if (!(r[0] & 0x007c0000) && !(r[1] & 0xd0000000))
+				e->valid = false;
+			else
+				e->type = L2_UNICAST;
+		} else { // L2 multicast
+			pr_info("Got L2 MC entry: %08x %08x %08x\n", r[0], r[1], r[2]);
+			e->valid = true;
+			e->type = L2_MULTICAST;
+			e->mc_portmask_index = (r[0] >> 12) & 0x1ff;
+		}
+	} else { // IPv4 and IPv6 multicast
+		e->valid = true;
+		e->mc_portmask_index = (r[0] >> 12) & 0x1ff;
+		e->mc_gip = r[1];
+		e->mc_sip = r[2];
+		e->rvid = r[0] & 0xfff;
+	}
+	if (e->is_ip_mc)
+		e->type = IP4_MULTICAST;
+	if (e->is_ipv6_mc)
+		e->type = IP6_MULTICAST;
+}
+
+/*
+ * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry
+ */
+static void rtl838x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
+{
+	u64 mac = ether_addr_to_u64(e->mac);
+
+	if (!e->valid) {
+		r[0] = r[1] = r[2] = 0;
+		return;
+	}
+
+	r[0] = e->is_ip_mc ? BIT(22) : 0;
+	r[0] |= e->is_ipv6_mc ? BIT(21) : 0;
+
+	if (!e->is_ip_mc && !e->is_ipv6_mc) {
+		r[1] = mac >> 20;
+		r[2] = (mac & 0xfffff) << 12;
+
+		/* Is it a unicast entry? check multicast bit */
+		if (!(e->mac[0] & 1)) {
+			r[0] |= e->is_static ? BIT(19) : 0;
+			r[0] |= (e->port & 0x3f) << 12;
+			r[0] |= e->vid;
+			r[1] |= e->block_da ? BIT(30) : 0;
+			r[1] |= e->block_sa ? BIT(31) : 0;
+			r[1] |= e->suspended ? BIT(29) : 0;
+			r[2] |= e->rvid & 0xfff;
+			if (e->next_hop) {
+				r[1] |= BIT(28);
+				r[0] |= e->nh_vlan_target ? BIT(9) : 0;
+				r[0] |= e->nh_route_id &0x1ff;
+			}
+			r[0] |= (e->age & 0x3) << 17;
+		} else { // L2 Multicast
+			r[0] |= (e->mc_portmask_index & 0x1ff) << 12;
+			r[2] |= e->rvid & 0xfff;
+			r[0] |= e->vid & 0xfff;
+			pr_info("FILL MC: %08x %08x %08x\n", r[0], r[1], r[2]);
+		}
+	} else { // IPv4 and IPv6 multicast
+		r[1] = e->mc_gip;
+		r[2] = e->mc_sip;
+		r[0] |= e->rvid;
+	}
+}
+
+/*
+ * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+ * hash is the id of the bucket and pos is the position of the entry in that bucket
+ * The data read from the SoC is filled into rtl838x_l2_entry
+ */
+static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
+{
+	u64 entry;
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0); // Access L2 Table 0
+	u32 idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket
+	int i;
+
+	rtl_table_read(q, idx);
+	for (i= 0; i < 3; i++)
+		r[i] = sw_r32(rtl_table_data(q, i));
+
+	rtl_table_release(q);
+
+	rtl838x_fill_l2_entry(r, e);
+	if (!e->valid)
+		return 0;
+
+	entry = (((u64) r[1]) << 32) | (r[2] & 0xfffff000) | (r[0] & 0xfff);
+	return entry;
+}
+
+static void rtl838x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0);
+	int i;
+
+	u32 idx = (0 << 14) | (hash << 2) | pos; // Access SRAM, with hash and at pos in bucket
+
+	rtl838x_fill_l2_row(r, e);
+
+	for (i= 0; i < 3; i++)
+		sw_w32(r[i], rtl_table_data(q, i));
+
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static u64 rtl838x_read_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u64 entry;
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); // Access L2 Table 1
+	int i;
+
+	rtl_table_read(q, idx);
+	for (i= 0; i < 3; i++)
+		r[i] = sw_r32(rtl_table_data(q, i));
+
+	rtl_table_release(q);
+
+	rtl838x_fill_l2_entry(r, e);
+	if (!e->valid)
+		return 0;
+
+	pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
+
+	// Return MAC with concatenated VID ac concatenated ID
+	entry = (((u64) r[1]) << 32) | (r[2] & 0xfffff000) | (r[0] & 0xfff);
+	return entry;
+}
+
+static void rtl838x_write_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); // Access L2 Table 1
+	int i;
+
+	rtl838x_fill_l2_row(r, e);
+
+	for (i= 0; i < 3; i++)
+		sw_w32(r[i], rtl_table_data(q, i));
+
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static u64 rtl838x_read_mcast_pmask(int idx)
+{
+	u32 portmask;
+	// Read MC_PMSK (2) via register RTL8380_TBL_L2
+	struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 2);
+
+	rtl_table_read(q, idx);
+	portmask = sw_r32(rtl_table_data(q, 0));
+	rtl_table_release(q);
+
+	return portmask;
+}
+
+static void rtl838x_write_mcast_pmask(int idx, u64 portmask)
+{
+	// Access MC_PMSK (2) via register RTL8380_TBL_L2
+	struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 2);
+
+	sw_w32(((u32)portmask) & 0x1fffffff, rtl_table_data(q, 0));
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static void rtl838x_vlan_profile_setup(int profile)
+{
+	u32 pmask_id = UNKNOWN_MC_PMASK;
+	// Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for unknown MC traffic flooding
+	u32 p = 1 | pmask_id << 1 | pmask_id << 10 | pmask_id << 19;
+
+	sw_w32(p, RTL838X_VLAN_PROFILE(profile));
+
+	/* RTL8380 and RTL8390 use an index into the portmask table to set the
+	 * unknown multicast portmask, setup a default at a safe location
+	 * On RTL93XX, the portmask is directly set in the profile,
+	 * see e.g. rtl9300_vlan_profile_setup
+	 */
+	rtl838x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x1fffffff);
+}
+
+static inline int rtl838x_vlan_port_egr_filter(int port)
+{
+	return RTL838X_VLAN_PORT_EGR_FLTR;
+}
+
+static inline int rtl838x_vlan_port_igr_filter(int port)
+{
+	return RTL838X_VLAN_PORT_IGR_FLTR(port);
+}
+
+static void rtl838x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 15 /* Execute cmd */
+		| 1 << 14 /* Read */
+		| 2 << 12 /* Table type 0b10 */
+		| (msti & 0xfff);
+	priv->r->exec_tbl0_cmd(cmd);
+
+	for (i = 0; i < 2; i++)
+		port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
+}
+
+static void rtl838x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 15 /* Execute cmd */
+		| 0 << 14 /* Write */
+		| 2 << 12 /* Table type 0b10 */
+		| (msti & 0xfff);
+
+	for (i = 0; i < 2; i++)
+		sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
+	priv->r->exec_tbl0_cmd(cmd);
+}
+
+u64 rtl838x_traffic_get(int source)
+{
+	return rtl838x_get_port_reg(rtl838x_port_iso_ctrl(source));
+}
+
+void rtl838x_traffic_set(int source, u64 dest_matrix)
+{
+	rtl838x_set_port_reg(dest_matrix, rtl838x_port_iso_ctrl(source));
+}
+
+void rtl838x_traffic_enable(int source, int dest)
+{
+	rtl838x_mask_port_reg(0, BIT(dest), rtl838x_port_iso_ctrl(source));
+}
+
+void rtl838x_traffic_disable(int source, int dest)
+{
+	rtl838x_mask_port_reg(BIT(dest), 0, rtl838x_port_iso_ctrl(source));
+}
+
+/*
+ * Enables or disables the EEE/EEEP capability of a port
+ */
+static void rtl838x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+	u32 v;
+
+	// This works only for Ethernet ports, and on the RTL838X, ports from 24 are SFP
+	if (port >= 24)
+		return;
+
+	pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
+	v = enable ? 0x3 : 0x0;
+
+	// Set EEE state for 100 (bit 9) & 1000MBit (bit 10)
+	sw_w32_mask(0x3 << 9, v << 9, priv->r->mac_force_mode_ctrl(port));
+
+	// Set TX/RX EEE state
+	if (enable) {
+		sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_TX_EN);
+		sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_RX_EN);
+	} else {
+		sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_TX_EN);
+		sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_RX_EN);
+	}
+	priv->ports[port].eee_enabled = enable;
+}
+
+
+/*
+ * Get EEE own capabilities and negotiation result
+ */
+static int rtl838x_eee_port_ability(struct rtl838x_switch_priv *priv,
+				    struct ethtool_eee *e, int port)
+{
+	u64 link;
+
+	if (port >= 24)
+		return 0;
+
+	link = rtl839x_get_port_reg_le(RTL838X_MAC_LINK_STS);
+	if (!(link & BIT(port)))
+		return 0;
+
+	if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(9))
+		e->advertised |= ADVERTISED_100baseT_Full;
+
+	if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(10))
+		e->advertised |= ADVERTISED_1000baseT_Full;
+
+	if (sw_r32(RTL838X_MAC_EEE_ABLTY) & BIT(port)) {
+		e->lp_advertised = ADVERTISED_100baseT_Full;
+		e->lp_advertised |= ADVERTISED_1000baseT_Full;
+		return 1;
+	}
+
+	return 0;
+}
+
+static void rtl838x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
+{
+	int i;
+
+	pr_info("Setting up EEE, state: %d\n", enable);
+	sw_w32_mask(0x4, 0, RTL838X_SMI_GLB_CTRL);
+
+	/* Set timers for EEE */
+	sw_w32(0x5001411, RTL838X_EEE_TX_TIMER_GIGA_CTRL);
+	sw_w32(0x5001417, RTL838X_EEE_TX_TIMER_GELITE_CTRL);
+
+	// Enable EEE MAC support on ports
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy)
+			rtl838x_port_eee_set(priv, i, enable);
+	}
+	priv->eee_enabled = enable;
+}
+
+const struct rtl838x_reg rtl838x_reg = {
+	.mask_port_reg_be = rtl838x_mask_port_reg,
+	.set_port_reg_be = rtl838x_set_port_reg,
+	.get_port_reg_be = rtl838x_get_port_reg,
+	.mask_port_reg_le = rtl838x_mask_port_reg,
+	.set_port_reg_le = rtl838x_set_port_reg,
+	.get_port_reg_le = rtl838x_get_port_reg,
+	.stat_port_rst = RTL838X_STAT_PORT_RST,
+	.stat_rst = RTL838X_STAT_RST,
+	.stat_port_std_mib = RTL838X_STAT_PORT_STD_MIB,
+	.port_iso_ctrl = rtl838x_port_iso_ctrl,
+	.traffic_enable = rtl838x_traffic_enable,
+	.traffic_disable = rtl838x_traffic_disable,
+	.traffic_get = rtl838x_traffic_get,
+	.traffic_set = rtl838x_traffic_set,
+	.l2_ctrl_0 = RTL838X_L2_CTRL_0,
+	.l2_ctrl_1 = RTL838X_L2_CTRL_1,
+	.l2_port_aging_out = RTL838X_L2_PORT_AGING_OUT,
+	.smi_poll_ctrl = RTL838X_SMI_POLL_CTRL,
+	.l2_tbl_flush_ctrl = RTL838X_L2_TBL_FLUSH_CTRL,
+	.exec_tbl0_cmd = rtl838x_exec_tbl0_cmd,
+	.exec_tbl1_cmd = rtl838x_exec_tbl1_cmd,
+	.tbl_access_data_0 = rtl838x_tbl_access_data_0,
+	.isr_glb_src = RTL838X_ISR_GLB_SRC,
+	.isr_port_link_sts_chg = RTL838X_ISR_PORT_LINK_STS_CHG,
+	.imr_port_link_sts_chg = RTL838X_IMR_PORT_LINK_STS_CHG,
+	.imr_glb = RTL838X_IMR_GLB,
+	.vlan_tables_read = rtl838x_vlan_tables_read,
+	.vlan_set_tagged = rtl838x_vlan_set_tagged,
+	.vlan_set_untagged = rtl838x_vlan_set_untagged,
+	.mac_force_mode_ctrl = rtl838x_mac_force_mode_ctrl,
+	.vlan_profile_dump = rtl838x_vlan_profile_dump,
+	.vlan_profile_setup = rtl838x_vlan_profile_setup,
+	.vlan_fwd_on_inner = rtl838x_vlan_fwd_on_inner,
+	.stp_get = rtl838x_stp_get,
+	.stp_set = rtl838x_stp_set,
+	.mac_port_ctrl = rtl838x_mac_port_ctrl,
+	.l2_port_new_salrn = rtl838x_l2_port_new_salrn,
+	.l2_port_new_sa_fwd = rtl838x_l2_port_new_sa_fwd,
+	.mir_ctrl = RTL838X_MIR_CTRL,
+	.mir_dpm = RTL838X_MIR_DPM_CTRL,
+	.mir_spm = RTL838X_MIR_SPM_CTRL,
+	.mac_link_sts = RTL838X_MAC_LINK_STS,
+	.mac_link_dup_sts = RTL838X_MAC_LINK_DUP_STS,
+	.mac_link_spd_sts = rtl838x_mac_link_spd_sts,
+	.mac_rx_pause_sts = RTL838X_MAC_RX_PAUSE_STS,
+	.mac_tx_pause_sts = RTL838X_MAC_TX_PAUSE_STS,
+	.read_l2_entry_using_hash = rtl838x_read_l2_entry_using_hash,
+	.write_l2_entry_using_hash = rtl838x_write_l2_entry_using_hash,
+	.read_cam = rtl838x_read_cam,
+	.write_cam = rtl838x_write_cam,
+	.vlan_port_egr_filter = RTL838X_VLAN_PORT_EGR_FLTR,
+	.vlan_port_igr_filter = RTL838X_VLAN_PORT_IGR_FLTR(0),
+	.vlan_port_pb = RTL838X_VLAN_PORT_PB_VLAN,
+	.vlan_port_tag_sts_ctrl = RTL838X_VLAN_PORT_TAG_STS_CTRL,
+	.trk_mbr_ctr = rtl838x_trk_mbr_ctr,
+	.rma_bpdu_fld_pmask = RTL838X_RMA_BPDU_FLD_PMSK,
+	.spcl_trap_eapol_ctrl = RTL838X_SPCL_TRAP_EAPOL_CTRL,
+	.init_eee = rtl838x_init_eee,
+	.port_eee_set = rtl838x_port_eee_set,
+	.eee_port_ability = rtl838x_eee_port_ability,
+	.l2_hash_seed = rtl838x_l2_hash_seed, 
+	.l2_hash_key = rtl838x_l2_hash_key,
+	.read_mcast_pmask = rtl838x_read_mcast_pmask,
+	.write_mcast_pmask = rtl838x_write_mcast_pmask,
+};
+
+irqreturn_t rtl838x_switch_irq(int irq, void *dev_id)
+{
+	struct dsa_switch *ds = dev_id;
+	u32 status = sw_r32(RTL838X_ISR_GLB_SRC);
+	u32 ports = sw_r32(RTL838X_ISR_PORT_LINK_STS_CHG);
+	u32 link;
+	int i;
+
+	/* Clear status */
+	sw_w32(ports, RTL838X_ISR_PORT_LINK_STS_CHG);
+	pr_info("RTL8380 Link change: status: %x, ports %x\n", status, ports);
+
+	for (i = 0; i < 28; i++) {
+		if (ports & BIT(i)) {
+			link = sw_r32(RTL838X_MAC_LINK_STS);
+			if (link & BIT(i))
+				dsa_port_phylink_mac_change(ds, i, true);
+			else
+				dsa_port_phylink_mac_change(ds, i, false);
+		}
+	}
+	return IRQ_HANDLED;
+}
+
+int rtl838x_smi_wait_op(int timeout)
+{
+	do {
+		timeout--;
+		udelay(10);
+	} while ((sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & 0x1) && (timeout >= 0));
+	if (timeout <= 0)
+		return -1;
+	return 0;
+}
+
+/*
+ * Reads a register in a page from the PHY
+ */
+int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
+{
+	u32 v;
+	u32 park_page;
+
+	if (port > 31) {
+		*val = 0xffff;
+		return 0;
+	}
+
+	if (page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	sw_w32_mask(0xffff0000, port << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
+
+	park_page = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & ((0x1f << 15) | 0x2);
+	v = reg << 20 | page << 3;
+	sw_w32(v | park_page, RTL838X_SMI_ACCESS_PHY_CTRL_1);
+	sw_w32_mask(0, 1, RTL838X_SMI_ACCESS_PHY_CTRL_1);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	*val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff;
+
+	mutex_unlock(&smi_lock);
+	return 0;
+
+timeout:
+	mutex_unlock(&smi_lock);
+	return -ETIMEDOUT;
+}
+
+/*
+ * Write to a register in a page of the PHY
+ */
+int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val)
+{
+	u32 v;
+	u32 park_page;
+
+	val &= 0xffff;
+	if (port > 31 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	sw_w32(BIT(port), RTL838X_SMI_ACCESS_PHY_CTRL_0);
+	mdelay(10);
+
+	sw_w32_mask(0xffff0000, val << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
+
+	park_page = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & ((0x1f << 15) | 0x2);
+	v = reg << 20 | page << 3 | 0x4;
+	sw_w32(v | park_page, RTL838X_SMI_ACCESS_PHY_CTRL_1);
+	sw_w32_mask(0, 1, RTL838X_SMI_ACCESS_PHY_CTRL_1);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	mutex_unlock(&smi_lock);
+	return 0;
+
+timeout:
+	mutex_unlock(&smi_lock);
+	return -ETIMEDOUT;
+}
+
+/*
+ * Read an mmd register of a PHY
+ */
+int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val)
+{
+	u32 v;
+
+	mutex_lock(&smi_lock);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	sw_w32(1 << port, RTL838X_SMI_ACCESS_PHY_CTRL_0);
+	mdelay(10);
+
+	sw_w32_mask(0xffff0000, port << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
+
+	v = addr << 16 | reg;
+	sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_3);
+
+	/* mmd-access | read | cmd-start */
+	v = 1 << 1 | 0 << 2 | 1;
+	sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_1);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	*val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff;
+
+	mutex_unlock(&smi_lock);
+	return 0;
+
+timeout:
+	mutex_unlock(&smi_lock);
+	return -ETIMEDOUT;
+}
+
+/*
+ * Write to an mmd register of a PHY
+ */
+int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val)
+{
+	u32 v;
+
+	pr_debug("MMD write: port %d, dev %d, reg %d, val %x\n", port, addr, reg, val);
+	val &= 0xffff;
+	mutex_lock(&smi_lock);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	sw_w32(1 << port, RTL838X_SMI_ACCESS_PHY_CTRL_0);
+	mdelay(10);
+
+	sw_w32_mask(0xffff0000, val << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2);
+
+	sw_w32_mask(0x1f << 16, addr << 16, RTL838X_SMI_ACCESS_PHY_CTRL_3);
+	sw_w32_mask(0xffff, reg, RTL838X_SMI_ACCESS_PHY_CTRL_3);
+	/* mmd-access | write | cmd-start */
+	v = 1 << 1 | 1 << 2 | 1;
+	sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_1);
+
+	if (rtl838x_smi_wait_op(10000))
+		goto timeout;
+
+	mutex_unlock(&smi_lock);
+	return 0;
+
+timeout:
+	mutex_unlock(&smi_lock);
+	return -ETIMEDOUT;
+}
+
+void rtl8380_get_version(struct rtl838x_switch_priv *priv)
+{
+	u32 rw_save, info_save;
+	u32 info;
+
+	rw_save = sw_r32(RTL838X_INT_RW_CTRL);
+	sw_w32(rw_save | 0x3, RTL838X_INT_RW_CTRL);
+
+	info_save = sw_r32(RTL838X_CHIP_INFO);
+	sw_w32(info_save | 0xA0000000, RTL838X_CHIP_INFO);
+
+	info = sw_r32(RTL838X_CHIP_INFO);
+	sw_w32(info_save, RTL838X_CHIP_INFO);
+	sw_w32(rw_save, RTL838X_INT_RW_CTRL);
+
+	if ((info & 0xFFFF) == 0x6275) {
+		if (((info >> 16) & 0x1F) == 0x1)
+			priv->version = RTL8380_VERSION_A;
+		else if (((info >> 16) & 0x1F) == 0x2)
+			priv->version = RTL8380_VERSION_B;
+		else
+			priv->version = RTL8380_VERSION_B;
+	} else {
+		priv->version = '-';
+	}
+}
+
+void rtl838x_vlan_profile_dump(int profile)
+{
+	u32 p;
+
+	if (profile < 0 || profile > 7)
+		return;
+
+	p = sw_r32(RTL838X_VLAN_PROFILE(profile));
+
+	pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \
+		UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d",
+		profile, p & 1, (p >> 1) & 0x1ff, (p >> 10) & 0x1ff, (p >> 19) & 0x1ff);
+}
+
+void rtl8380_sds_rst(int mac)
+{
+	u32 offset = (mac == 24) ? 0 : 0x100;
+
+	sw_w32_mask(1 << 11, 0, RTL838X_SDS4_FIB_REG0 + offset);
+	sw_w32_mask(0x3, 0, RTL838X_SDS4_REG28 + offset);
+	sw_w32_mask(0x3, 0x3, RTL838X_SDS4_REG28 + offset);
+	sw_w32_mask(0, 0x1 << 6, RTL838X_SDS4_DUMMY0 + offset);
+	sw_w32_mask(0x1 << 6, 0, RTL838X_SDS4_DUMMY0 + offset);
+	pr_debug("SERDES reset: %d\n", mac);
+}
+
+int rtl8380_sds_power(int mac, int val)
+{
+	u32 mode = (val == 1) ? 0x4 : 0x9;
+	u32 offset = (mac == 24) ? 5 : 0;
+
+	if ((mac != 24) && (mac != 26)) {
+		pr_err("%s: not a fibre port: %d\n", __func__, mac);
+		return -1;
+	}
+
+	sw_w32_mask(0x1f << offset, mode << offset, RTL838X_SDS_MODE_SEL);
+
+	rtl8380_sds_rst(mac);
+
+	return 0;
+}
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.h
new file mode 100644
index 0000000000..b2097363b9
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl838x.h
@@ -0,0 +1,526 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _RTL838X_H
+#define _RTL838X_H
+
+#include <net/dsa.h>
+
+/*
+ * Register definition
+ */
+#define RTL838X_MAC_PORT_CTRL(port)		(0xd560 + (((port) << 7)))
+#define RTL839X_MAC_PORT_CTRL(port)		(0x8004 + (((port) << 7)))
+#define RTL930X_MAC_PORT_CTRL(port)		(0x3260 + (((port) << 6)))
+#define RTL930X_MAC_L2_PORT_CTRL(port)		(0x3268 + (((port) << 6)))
+#define RTL931X_MAC_PORT_CTRL(port)		(0x6004 + (((port) << 7)))
+
+#define RTL838X_RST_GLB_CTRL_0			(0x003c)
+
+#define RTL838X_MAC_FORCE_MODE_CTRL		(0xa104)
+#define RTL839X_MAC_FORCE_MODE_CTRL		(0x02bc)
+#define RTL930X_MAC_FORCE_MODE_CTRL		(0xCA1C)
+#define RTL931X_MAC_FORCE_MODE_CTRL		(0x0DCC)
+
+#define RTL838X_DMY_REG31			(0x3b28)
+#define RTL838X_SDS_MODE_SEL			(0x0028)
+#define RTL838X_SDS_CFG_REG			(0x0034)
+#define RTL838X_INT_MODE_CTRL			(0x005c)
+#define RTL838X_CHIP_INFO			(0x00d8)
+#define RTL839X_CHIP_INFO			(0x0ff4)
+#define RTL838X_PORT_ISO_CTRL(port)		(0x4100 + ((port) << 2))
+#define RTL839X_PORT_ISO_CTRL(port)		(0x1400 + ((port) << 3))
+
+/* Packet statistics */
+#define RTL838X_STAT_PORT_STD_MIB		(0x1200)
+#define RTL839X_STAT_PORT_STD_MIB		(0xC000)
+#define RTL930X_STAT_PORT_MIB_CNTR		(0x0664)
+#define RTL838X_STAT_RST			(0x3100)
+#define RTL839X_STAT_RST			(0xF504)
+#define RTL930X_STAT_RST			(0x3240)
+#define RTL931X_STAT_RST			(0x7ef4)
+#define RTL838X_STAT_PORT_RST			(0x3104)
+#define RTL839X_STAT_PORT_RST			(0xF508)
+#define RTL930X_STAT_PORT_RST			(0x3244)
+#define RTL931X_STAT_PORT_RST			(0x7ef8)
+#define RTL838X_STAT_CTRL			(0x3108)
+#define RTL839X_STAT_CTRL			(0x04cc)
+#define RTL930X_STAT_CTRL			(0x3248)
+#define RTL931X_STAT_CTRL			(0x5720)
+
+/* Registers of the internal Serdes of the 8390 */
+#define RTL8390_SDS0_1_XSG0			(0xA000)
+#define RTL8390_SDS0_1_XSG1			(0xA100)
+#define RTL839X_SDS12_13_XSG0			(0xB800)
+#define RTL839X_SDS12_13_XSG1			(0xB900)
+#define RTL839X_SDS12_13_PWR0			(0xb880)
+#define RTL839X_SDS12_13_PWR1			(0xb980)
+
+/* Registers of the internal Serdes of the 8380 */
+#define RTL838X_SDS4_FIB_REG0			(0xF800)
+#define RTL838X_SDS4_REG28			(0xef80)
+#define RTL838X_SDS4_DUMMY0			(0xef8c)
+#define RTL838X_SDS5_EXT_REG6			(0xf18c)
+
+/* VLAN registers */
+#define RTL838X_VLAN_CTRL			(0x3A74)
+#define RTL838X_VLAN_PROFILE(idx)		(0x3A88 + ((idx) << 2))
+#define RTL838X_VLAN_PORT_EGR_FLTR		(0x3A84)
+#define RTL838X_VLAN_PORT_PB_VLAN		(0x3C00)
+#define RTL838X_VLAN_PORT_IGR_FLTR(port)	(0x3A7C + (((port >> 4) << 2)))
+#define RTL838X_VLAN_PORT_IGR_FLTR_0		(0x3A7C)
+#define RTL838X_VLAN_PORT_IGR_FLTR_1		(0x3A7C + 4)
+#define RTL838X_VLAN_PORT_TAG_STS_CTRL		(0xA530)
+
+#define RTL839X_VLAN_PROFILE(idx)		(0x25C0 + (((idx) << 3)))
+#define RTL839X_VLAN_CTRL			(0x26D4)
+#define RTL839X_VLAN_PORT_PB_VLAN		(0x26D8)
+#define RTL839X_VLAN_PORT_IGR_FLTR(port)	(0x27B4 + (((port >> 4) << 2)))
+#define RTL839X_VLAN_PORT_EGR_FLTR(port)	(0x27C4 + (((port >> 5) << 2)))
+#define RTL839X_VLAN_PORT_TAG_STS_CTRL		(0x6828)
+
+#define RTL930X_VLAN_PROFILE_SET(idx)		(0x9c60 + (((idx) * 20)))
+#define RTL930X_VLAN_CTRL			(0x82D4)
+#define RTL930X_VLAN_PORT_PB_VLAN		(0x82D8)
+#define RTL930X_VLAN_PORT_IGR_FLTR(port)	(0x83C0 + (((port >> 4) << 2)))
+#define RTL930X_VLAN_PORT_EGR_FLTR		(0x83C8)
+#define RTL930X_VLAN_PORT_TAG_STS_CTRL		(0xCE24)
+
+#define RTL931X_VLAN_PROFILE_SET(idx)		(0x9800 + (((idx) * 28)))
+#define RTL931X_VLAN_CTRL			(0x94E4)
+#define RTL931X_VLAN_PORT_IGR_FLTR(port)	(0x96B4 + (((port >> 4) << 2)))
+#define RTL931X_VLAN_PORT_EGR_FLTR(port)	(0x96C4 + (((port >> 5) << 2)))
+#define RTL931X_VLAN_PORT_TAG_CTRL		(0x4860)
+
+/* Table access registers */
+#define RTL838X_TBL_ACCESS_CTRL_0		(0x6914)
+#define RTL838X_TBL_ACCESS_DATA_0(idx)		(0x6918 + ((idx) << 2))
+#define RTL838X_TBL_ACCESS_CTRL_1		(0xA4C8)
+#define RTL838X_TBL_ACCESS_DATA_1(idx)		(0xA4CC + ((idx) << 2))
+
+#define RTL839X_TBL_ACCESS_CTRL_0		(0x1190)
+#define RTL839X_TBL_ACCESS_DATA_0(idx)		(0x1194 + ((idx) << 2))
+#define RTL839X_TBL_ACCESS_CTRL_1		(0x6b80)
+#define RTL839X_TBL_ACCESS_DATA_1(idx)		(0x6b84 + ((idx) << 2))
+#define RTL839X_TBL_ACCESS_CTRL_2		(0x611C)
+#define RTL839X_TBL_ACCESS_DATA_2(i)		(0x6120 + (((i) << 2)))
+
+#define RTL930X_TBL_ACCESS_CTRL_0		(0xB340)
+#define RTL930X_TBL_ACCESS_DATA_0(idx)		(0xB344 + ((idx) << 2))
+#define RTL930X_TBL_ACCESS_CTRL_1		(0xB3A0)
+#define RTL930X_TBL_ACCESS_DATA_1(idx)		(0xB3A4 + ((idx) << 2))
+#define RTL930X_TBL_ACCESS_CTRL_2		(0xCE04)
+#define RTL930X_TBL_ACCESS_DATA_2(i)		(0xCE08 + (((i) << 2)))
+
+#define RTL931X_TBL_ACCESS_CTRL_0		(0x8500)
+#define RTL931X_TBL_ACCESS_DATA_0(idx)		(0x8508 + ((idx) << 2))
+#define RTL931X_TBL_ACCESS_CTRL_1		(0x40C0)
+#define RTL931X_TBL_ACCESS_DATA_1(idx)		(0x40C4 + ((idx) << 2))
+#define RTL931X_TBL_ACCESS_CTRL_2		(0x8528)
+#define RTL931X_TBL_ACCESS_DATA_2(i)		(0x852C + (((i) << 2)))
+#define RTL931X_TBL_ACCESS_CTRL_3		(0x0200)
+#define RTL931X_TBL_ACCESS_DATA_3(i)		(0x0204 + (((i) << 2)))
+#define RTL931X_TBL_ACCESS_CTRL_4		(0x20DC)
+#define RTL931X_TBL_ACCESS_DATA_4(i)		(0x20E0 + (((i) << 2)))
+#define RTL931X_TBL_ACCESS_CTRL_5		(0x7E1C)
+#define RTL931X_TBL_ACCESS_DATA_5(i)		(0x7E20 + (((i) << 2)))
+
+/* MAC handling */
+#define RTL838X_MAC_LINK_STS			(0xa188)
+#define RTL839X_MAC_LINK_STS			(0x0390)
+#define RTL930X_MAC_LINK_STS			(0xCB10)
+#define RTL931X_MAC_LINK_STS			(0x0EC0)
+#define RTL838X_MAC_LINK_SPD_STS(p)		(0xa190 + (((p >> 4) << 2)))
+#define RTL839X_MAC_LINK_SPD_STS(p)		(0x03a0 + (((p >> 4) << 2)))
+#define RTL930X_MAC_LINK_SPD_STS(p)		(0xCB18 + (((p >> 3) << 2)))
+#define RTL931X_MAC_LINK_SPD_STS(p)		(0x0ED0 + (((p >> 3) << 2)))
+#define RTL838X_MAC_LINK_DUP_STS		(0xa19c)
+#define RTL839X_MAC_LINK_DUP_STS		(0x03b0)
+#define RTL930X_MAC_LINK_DUP_STS		(0xCB28)
+#define RTL931X_MAC_LINK_DUP_STS		(0x0EF0)
+#define RTL838X_MAC_TX_PAUSE_STS		(0xa1a0)
+#define RTL839X_MAC_TX_PAUSE_STS		(0x03b8)
+#define RTL930X_MAC_TX_PAUSE_STS		(0xCB2C)
+#define RTL931X_MAC_TX_PAUSE_STS		(0x0EF8)
+#define RTL838X_MAC_RX_PAUSE_STS		(0xa1a4)
+#define RTL839X_MAC_RX_PAUSE_STS		(0x03c0)
+#define RTL930X_MAC_RX_PAUSE_STS		(0xCB30)
+#define RTL931X_MAC_RX_PAUSE_STS		(0x0F00)
+
+/* MAC link state bits */
+#define FORCE_EN				(1 << 0)
+#define FORCE_LINK_EN				(1 << 1)
+#define NWAY_EN					(1 << 2)
+#define DUPLX_MODE				(1 << 3)
+#define TX_PAUSE_EN				(1 << 6)
+#define RX_PAUSE_EN				(1 << 7)
+
+/* EEE */
+#define RTL838X_MAC_EEE_ABLTY			(0xa1a8)
+#define RTL838X_EEE_PORT_TX_EN			(0x014c)
+#define RTL838X_EEE_PORT_RX_EN			(0x0150)
+#define RTL838X_EEE_CLK_STOP_CTRL		(0x0148)
+#define RTL838X_EEE_TX_TIMER_GIGA_CTRL		(0xaa04)
+#define RTL838X_EEE_TX_TIMER_GELITE_CTRL	(0xaa08)
+
+#define RTL839X_EEE_TX_TIMER_GELITE_CTRL	(0x042C)
+#define RTL839X_EEE_TX_TIMER_GIGA_CTRL		(0x0430)
+#define RTL839X_EEE_TX_TIMER_10G_CTRL		(0x0434)
+#define RTL839X_EEE_CTRL(p)			(0x8008 + ((p) << 7))
+#define RTL839X_MAC_EEE_ABLTY			(0x03C8)
+
+#define RTL930X_MAC_EEE_ABLTY			(0xCB34)
+#define RTL930X_EEE_CTRL(p)			(0x3274 + ((p) << 6))
+#define RTL930X_EEEP_PORT_CTRL(p)		(0x3278 + ((p) << 6))
+
+/* L2 functionality */
+#define RTL838X_L2_CTRL_0			(0x3200)
+#define RTL839X_L2_CTRL_0			(0x3800)
+#define RTL930X_L2_CTRL				(0x8FD8)
+#define RTL931X_L2_CTRL				(0xC800)
+#define RTL838X_L2_CTRL_1			(0x3204)
+#define RTL839X_L2_CTRL_1			(0x3804)
+#define RTL930X_L2_AGE_CTRL			(0x8FDC)
+#define RTL931X_L2_AGE_CTRL			(0xC804)
+#define RTL838X_L2_PORT_AGING_OUT		(0x3358)
+#define RTL839X_L2_PORT_AGING_OUT		(0x3b74)
+#define	RTL930X_L2_PORT_AGE_CTRL		(0x8FE0)
+#define	RTL931X_L2_PORT_AGE_CTRL		(0xc808)
+#define RTL838X_TBL_ACCESS_L2_CTRL		(0x6900)
+#define RTL839X_TBL_ACCESS_L2_CTRL		(0x1180)
+#define RTL930X_TBL_ACCESS_L2_CTRL		(0xB320)
+#define RTL930X_TBL_ACCESS_L2_METHOD_CTRL	(0xB324)
+#define RTL838X_TBL_ACCESS_L2_DATA(idx)		(0x6908 + ((idx) << 2))
+#define RTL839X_TBL_ACCESS_L2_DATA(idx)		(0x1184 + ((idx) << 2))
+#define RTL930X_TBL_ACCESS_L2_DATA(idx)		(0xab08 + ((idx) << 2))
+#define RTL838X_L2_TBL_FLUSH_CTRL		(0x3370)
+#define RTL839X_L2_TBL_FLUSH_CTRL		(0x3ba0)
+#define RTL930X_L2_TBL_FLUSH_CTRL		(0x9404)
+#define RTL931X_L2_TBL_FLUSH_CTRL		(0xCD9C)
+
+#define RTL838X_L2_PORT_NEW_SALRN(p)		(0x328c + (((p >> 4) << 2)))
+#define RTL839X_L2_PORT_NEW_SALRN(p)		(0x38F0 + (((p >> 4) << 2)))
+#define RTL930X_L2_PORT_SALRN(p)		(0x8FEC + (((p >> 4) << 2)))
+#define RTL931X_L2_PORT_NEW_SALRN(p)		(0xC820 + (((p >> 4) << 2)))
+#define RTL838X_L2_PORT_NEW_SA_FWD(p)		(0x3294 + (((p >> 4) << 2)))
+#define RTL839X_L2_PORT_NEW_SA_FWD(p)		(0x3900 + (((p >> 4) << 2)))
+#define RTL930X_L2_PORT_NEW_SA_FWD(p)		(0x8FF4 + (((p / 10) << 2)))
+#define RTL931X_L2_PORT_NEW_SA_FWD(p)		(0xC830 + (((p / 10) << 2)))
+
+#define RTL930X_ST_CTRL				(0x8798)
+
+#define RTL930X_L2_PORT_SABLK_CTRL		(0x905c)
+#define RTL930X_L2_PORT_DABLK_CTRL		(0x9060)
+
+#define RTL838X_RMA_BPDU_FLD_PMSK		(0x4348)
+#define RTL930X_RMA_BPDU_FLD_PMSK		(0x9F18)
+#define RTL931X_RMA_BPDU_FLD_PMSK		(0x8950)
+#define RTL839X_RMA_BPDU_FLD_PMSK		(0x125C)
+
+#define RTL838X_L2_PORT_LM_ACT(p)		(0x3208 + ((p) << 2))
+#define RTL838X_VLAN_PORT_FWD			(0x3A78)
+#define RTL839X_VLAN_PORT_FWD			(0x27AC)
+#define RTL930X_VLAN_PORT_FWD			(0x834C)
+#define RTL838X_VLAN_FID_CTRL			(0x3aa8)
+
+/* Port Mirroring */
+#define RTL838X_MIR_CTRL			(0x5D00)
+#define RTL838X_MIR_DPM_CTRL			(0x5D20)
+#define RTL838X_MIR_SPM_CTRL			(0x5D10)
+
+#define RTL839X_MIR_CTRL			(0x2500)
+#define RTL839X_MIR_DPM_CTRL			(0x2530)
+#define RTL839X_MIR_SPM_CTRL			(0x2510)
+
+#define RTL930X_MIR_CTRL			(0xA2A0)
+#define RTL930X_MIR_DPM_CTRL			(0xA2C0)
+#define RTL930X_MIR_SPM_CTRL			(0xA2B0)
+
+#define RTL931X_MIR_CTRL			(0xAF00)
+#define RTL931X_MIR_DPM_CTRL			(0xAF30)
+#define RTL931X_MIR_SPM_CTRL			(0xAF10)
+
+/* Storm/rate control and scheduling */
+#define RTL838X_STORM_CTRL			(0x4700)
+#define RTL839X_STORM_CTRL			(0x1800)
+#define RTL838X_STORM_CTRL_LB_CTRL(p)		(0x4884 + (((p) << 2)))
+#define RTL838X_STORM_CTRL_BURST_PPS_0		(0x4874)
+#define RTL838X_STORM_CTRL_BURST_PPS_1		(0x4878)
+#define RTL838X_STORM_CTRL_BURST_0		(0x487c)
+#define RTL838X_STORM_CTRL_BURST_1		(0x4880)
+#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0	(0x1804)
+#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1	(0x1808)
+#define RTL838X_SCHED_CTRL			(0xB980)
+#define RTL839X_SCHED_CTRL			(0x60F4)
+#define RTL838X_SCHED_LB_TICK_TKN_CTRL_0	(0xAD58)
+#define RTL838X_SCHED_LB_TICK_TKN_CTRL_1	(0xAD5C)
+#define RTL839X_SCHED_LB_TICK_TKN_CTRL_0	(0x1804)
+#define RTL839X_SCHED_LB_TICK_TKN_CTRL_1	(0x1808)
+#define RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL (0x2000)
+#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0	(0x1604)
+#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1	(0x1608)
+#define RTL839X_SCHED_LB_TICK_TKN_CTRL		(0x60F8)
+#define RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL	(0x6200)
+#define RTL838X_SCHED_LB_THR			(0xB984)
+#define RTL839X_SCHED_LB_THR			(0x60FC)
+#define RTL838X_SCHED_P_EGR_RATE_CTRL(p)	(0xC008 + (((p) << 7)))
+#define RTL838X_SCHED_Q_EGR_RATE_CTRL(p, q)	(0xC00C + (p << 7) + (((q) << 2)))
+#define RTL838X_STORM_CTRL_PORT_BC_EXCEED	(0x470C)
+#define RTL838X_STORM_CTRL_PORT_MC_EXCEED	(0x4710)
+#define RTL838X_STORM_CTRL_PORT_UC_EXCEED	(0x4714)
+#define RTL839X_STORM_CTRL_PORT_BC_EXCEED(p)	(0x180c + (((p >> 5) << 2)))
+#define RTL839X_STORM_CTRL_PORT_MC_EXCEED(p)	(0x1814 + (((p >> 5) << 2)))
+#define RTL839X_STORM_CTRL_PORT_UC_EXCEED(p)	(0x181c + (((p >> 5) << 2)))
+#define RTL838X_STORM_CTRL_PORT_UC(p)		(0x4718 + (((p) << 2)))
+#define RTL838X_STORM_CTRL_PORT_MC(p)		(0x478c + (((p) << 2)))
+#define RTL838X_STORM_CTRL_PORT_BC(p)		(0x4800 + (((p) << 2)))
+#define RTL839X_STORM_CTRL_PORT_UC_0(p)		(0x185C + (((p) << 3)))
+#define RTL839X_STORM_CTRL_PORT_UC_1(p)		(0x1860 + (((p) << 3)))
+#define RTL839X_STORM_CTRL_PORT_MC_0(p)		(0x19FC + (((p) << 3)))
+#define RTL839X_STORM_CTRL_PORT_MC_1(p)		(0x1a00 + (((p) << 3)))
+#define RTL839X_STORM_CTRL_PORT_BC_0(p)		(0x1B9C + (((p) << 3)))
+#define RTL839X_STORM_CTRL_PORT_BC_1(p)		(0x1BA0 + (((p) << 3)))
+#define RTL839X_TBL_ACCESS_CTRL_2		(0x611C)
+#define RTL839X_TBL_ACCESS_DATA_2(i)		(0x6120 + (((i) << 2)))
+#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p)	(0x1618 + (((p) << 3)))
+#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_1(p)	(0x161C + (((p) << 3)))
+#define RTL839X_IGR_BWCTRL_PORT_CTRL_0(p)	(0x1640 + (((p) << 3)))
+#define RTL839X_IGR_BWCTRL_PORT_CTRL_1(p)	(0x1644 + (((p) << 3)))
+#define RTL839X_IGR_BWCTRL_CTRL_LB_THR		(0x1614)
+
+/* Link aggregation (Trunking) */
+#define RTL839X_TRK_MBR_CTR			(0x2200)
+#define RTL838X_TRK_MBR_CTR			(0x3E00)
+#define RTL930X_TRK_MBR_CTRL			(0xA41C)
+#define RTL931X_TRK_MBR_CTRL			(0xB8D0)
+
+/* Attack prevention */
+#define RTL838X_ATK_PRVNT_PORT_EN		(0x5B00)
+#define RTL838X_ATK_PRVNT_CTRL			(0x5B04)
+#define RTL838X_ATK_PRVNT_ACT			(0x5B08)
+#define RTL838X_ATK_PRVNT_STS			(0x5B1C)
+
+/* 802.1X */
+#define RTL838X_SPCL_TRAP_EAPOL_CTRL		(0x6988)
+#define RTL839X_SPCL_TRAP_EAPOL_CTRL		(0x105C)
+
+/* QoS */
+#define RTL838X_QM_INTPRI2QID_CTRL		(0x5F00)
+#define RTL839X_QM_INTPRI2QID_CTRL(q)		(0x1110 + (q << 2))
+#define RTL839X_QM_PORT_QNUM(p)			(0x1130 + (((p / 10) << 2)))
+#define RTL838X_PRI_SEL_PORT_PRI(p)		(0x5FB8 + (((p / 10) << 2)))
+#define RTL839X_PRI_SEL_PORT_PRI(p)		(0x10A8 + (((p / 10) << 2)))
+#define RTL838X_QM_PKT2CPU_INTPRI_MAP		(0x5F10)
+#define RTL839X_QM_PKT2CPU_INTPRI_MAP		(0x1154)
+#define RTL838X_PRI_SEL_CTRL			(0x10E0)
+#define RTL839X_PRI_SEL_CTRL			(0x10E0)
+#define RTL838X_PRI_SEL_TBL_CTRL(i)		(0x5FD8 + (((i) << 2)))
+#define RTL839X_PRI_SEL_TBL_CTRL(i)		(0x10D0 + (((i) << 2)))
+#define RTL838X_QM_PKT2CPU_INTPRI_0		(0x5F04)
+#define RTL838X_QM_PKT2CPU_INTPRI_1		(0x5F08)
+#define RTL838X_QM_PKT2CPU_INTPRI_2		(0x5F0C)
+#define RTL839X_OAM_CTRL			(0x2100)
+#define RTL839X_OAM_PORT_ACT_CTRL(p)	 	(0x2104 + (((p) << 2)))
+#define RTL839X_RMK_PORT_DEI_TAG_CTRL(p)	(0x6A9C + (((p >> 5) << 2)))
+#define RTL839X_PRI_SEL_IPRI_REMAP		(0x1080)
+#define RTL838X_PRI_SEL_IPRI_REMAP		(0x5F8C)
+#define RTL839X_PRI_SEL_DEI2DP_REMAP		(0x10EC)
+#define RTL839X_PRI_SEL_DSCP2DP_REMAP_ADDR(i)	(0x10F0 + (((i >> 4) << 2)))
+#define RTL839X_RMK_DEI_CTRL			(0x6AA4)
+#define RTL839X_WRED_PORT_THR_CTRL(i)		(0x6084 + ((i) << 2))
+#define RTL839X_WRED_QUEUE_THR_CTRL(q, i) 	(0x6090 + ((q) * 12) + ((i) << 2))
+#define RTL838X_PRI_DSCP_INVLD_CTRL0		(0x5FE8)
+#define RTL838X_RMK_IPRI_CTRL			(0xA460)
+#define RTL838X_RMK_OPRI_CTRL			(0xA464)
+#define RTL838X_SCHED_P_TYPE_CTRL(p)		(0xC04C + (((p) << 7)))
+#define RTL838X_SCHED_LB_CTRL(p)		(0xC004 + (((p) << 7)))
+#define RTL838X_FC_P_EGR_DROP_CTRL(p)		(0x6B1C + (((p) << 2)))
+
+/* Debug features */
+#define RTL930X_STAT_PRVTE_DROP_COUNTER0	(0xB5B8)
+
+#define MAX_VLANS 4096
+#define MAX_LAGS 16
+#define MAX_PRIOS 8
+#define RTL930X_PORT_IGNORE 0x3f
+#define MAX_MC_GROUPS 512
+#define UNKNOWN_MC_PMASK (MAX_MC_GROUPS - 1)
+
+enum phy_type {
+	PHY_NONE = 0,
+	PHY_RTL838X_SDS = 1,
+	PHY_RTL8218B_INT = 2,
+	PHY_RTL8218B_EXT = 3,
+	PHY_RTL8214FC = 4,
+	PHY_RTL839X_SDS = 5,
+};
+
+struct rtl838x_port {
+	bool enable;
+	u64 pm;
+	u16 pvid;
+	bool eee_enabled;
+	enum phy_type phy;
+	bool is10G;
+	bool is2G5;
+	u8 sds_num;
+	const struct dsa_port *dp;
+};
+
+struct rtl838x_vlan_info {
+	u64 untagged_ports;
+	u64 tagged_ports;
+	u8 profile_id;
+	bool hash_mc_fid;
+	bool hash_uc_fid;
+	u8 fid;
+};
+
+enum l2_entry_type {
+	L2_INVALID = 0,
+	L2_UNICAST = 1,
+	L2_MULTICAST = 2,
+	IP4_MULTICAST = 3,
+	IP6_MULTICAST = 4,
+};
+
+struct rtl838x_l2_entry {
+	u8 mac[6];
+	u16 vid;
+	u16 rvid;
+	u8 port;
+	bool valid;
+	enum l2_entry_type type;
+	bool is_static;
+	bool is_ip_mc;
+	bool is_ipv6_mc;
+	bool block_da;
+	bool block_sa;
+	bool suspended;
+	bool next_hop;
+	int age;
+	u8 trunk;
+	bool is_trunk;
+	u8 stack_dev;
+	u16 mc_portmask_index;
+	u32 mc_gip;
+	u32 mc_sip;
+	u16 mc_mac_index;
+	u16 nh_route_id;
+	bool nh_vlan_target;  // Only RTL83xx: VLAN used for next hop
+};
+
+struct rtl838x_nexthop {
+	u16 id;		// ID in HW Nexthop table
+	u32 ip;		// IP Addres of nexthop
+	u32 dev_id;
+	u16 port;
+	u16 vid;
+	u16 fid;
+	u64 mac;
+	u16 mac_id;
+	u16 l2_id;	// Index of this next hop forwarding entry in L2 FIB table
+	u16 if_id;
+};
+
+struct rtl838x_switch_priv;
+
+struct rtl838x_reg {
+	void (*mask_port_reg_be)(u64 clear, u64 set, int reg);
+	void (*set_port_reg_be)(u64 set, int reg);
+	u64 (*get_port_reg_be)(int reg);
+	void (*mask_port_reg_le)(u64 clear, u64 set, int reg);
+	void (*set_port_reg_le)(u64 set, int reg);
+	u64 (*get_port_reg_le)(int reg);
+	int stat_port_rst;
+	int stat_rst;
+	int stat_port_std_mib;
+	int (*port_iso_ctrl)(int p);
+	void (*traffic_enable)(int source, int dest);
+	void (*traffic_disable)(int source, int dest);
+	void (*traffic_set)(int source, u64 dest_matrix);
+	u64 (*traffic_get)(int source);
+	int l2_ctrl_0;
+	int l2_ctrl_1;
+	int l2_port_aging_out;
+	int smi_poll_ctrl;
+	int l2_tbl_flush_ctrl;
+	void (*exec_tbl0_cmd)(u32 cmd);
+	void (*exec_tbl1_cmd)(u32 cmd);
+	int (*tbl_access_data_0)(int i);
+	int isr_glb_src;
+	int isr_port_link_sts_chg;
+	int imr_port_link_sts_chg;
+	int imr_glb;
+	void (*vlan_tables_read)(u32 vlan, struct rtl838x_vlan_info *info);
+	void (*vlan_set_tagged)(u32 vlan, struct rtl838x_vlan_info *info);
+	void (*vlan_set_untagged)(u32 vlan, u64 portmask);
+	void (*vlan_profile_dump)(int index);
+	void (*vlan_profile_setup)(int profile);
+	void (*stp_get)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]);
+	void (*stp_set)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]);
+	int  (*mac_force_mode_ctrl)(int port);
+	int  (*mac_port_ctrl)(int port);
+	int  (*l2_port_new_salrn)(int port);
+	int  (*l2_port_new_sa_fwd)(int port);
+	int mir_ctrl;
+	int mir_dpm;
+	int mir_spm;
+	int mac_link_sts;
+	int mac_link_dup_sts;
+	int  (*mac_link_spd_sts)(int port);
+	int mac_rx_pause_sts;
+	int mac_tx_pause_sts;
+	u64 (*read_l2_entry_using_hash)(u32 hash, u32 position, struct rtl838x_l2_entry *e);
+	void (*write_l2_entry_using_hash)(u32 hash, u32 pos, struct rtl838x_l2_entry *e);
+	u64 (*read_cam)(int idx, struct rtl838x_l2_entry *e);
+	void (*write_cam)(int idx, struct rtl838x_l2_entry *e);
+	int vlan_port_egr_filter;
+	int vlan_port_igr_filter;
+	int vlan_port_pb;
+	int vlan_port_tag_sts_ctrl;
+	int (*rtl838x_vlan_port_tag_sts_ctrl)(int port);
+	int (*trk_mbr_ctr)(int group);
+	int rma_bpdu_fld_pmask;
+	int spcl_trap_eapol_ctrl;
+	void (*init_eee)(struct rtl838x_switch_priv *priv, bool enable);
+	void (*port_eee_set)(struct rtl838x_switch_priv *priv, int port, bool enable);
+	int (*eee_port_ability)(struct rtl838x_switch_priv *priv,
+				struct ethtool_eee *e, int port);
+	u64 (*l2_hash_seed)(u64 mac, u32 vid);
+	u32 (*l2_hash_key)(struct rtl838x_switch_priv *priv, u64 seed);
+	u64 (*read_mcast_pmask)(int idx);
+	void (*write_mcast_pmask)(int idx, u64 portmask);
+	void (*vlan_fwd_on_inner)(int port, bool is_set);
+};
+
+struct rtl838x_switch_priv {
+	/* Switch operation */
+	struct dsa_switch *ds;
+	struct device *dev;
+	u16 id;
+	u16 family_id;
+	char version;
+	struct rtl838x_port ports[57];
+	struct mutex reg_mutex;
+	int link_state_irq;
+	int mirror_group_ports[4];
+	struct mii_bus *mii_bus;
+	const struct rtl838x_reg *r;
+	u8 cpu_port;
+	u8 port_mask;
+	u8 port_width;
+	u64 irq_mask;
+	u32 fib_entries;
+	int l2_bucket_size;
+	struct dentry *dbgfs_dir;
+	int n_lags;
+	u64 lags_port_members[MAX_LAGS];
+	struct net_device *lag_devs[MAX_LAGS];
+	struct notifier_block nb;
+	bool eee_enabled;
+	unsigned long int mc_group_bm[MAX_MC_GROUPS >> 5];
+};
+
+void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv);
+
+#endif /* _RTL838X_H */
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl839x.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl839x.c
new file mode 100644
index 0000000000..c62dc441c1
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl839x.c
@@ -0,0 +1,807 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+extern struct mutex smi_lock;
+extern struct rtl83xx_soc_info soc_info;
+
+void rtl839x_print_matrix(void)
+{
+	volatile u64 *ptr9;
+	int i;
+
+	ptr9 = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0);
+	for (i = 0; i < 52; i += 4)
+		pr_debug("> %16llx %16llx %16llx %16llx\n",
+			ptr9[i + 0], ptr9[i + 1], ptr9[i + 2], ptr9[i + 3]);
+	pr_debug("CPU_PORT> %16llx\n", ptr9[52]);
+}
+
+static inline int rtl839x_port_iso_ctrl(int p)
+{
+	return RTL839X_PORT_ISO_CTRL(p);
+}
+
+static inline void rtl839x_exec_tbl0_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_0);
+	do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_0) & BIT(16));
+}
+
+static inline void rtl839x_exec_tbl1_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_1);
+	do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_1) & BIT(16));
+}
+
+inline void rtl839x_exec_tbl2_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_2);
+	do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_2) & (1 << 9));
+}
+
+static inline int rtl839x_tbl_access_data_0(int i)
+{
+	return RTL839X_TBL_ACCESS_DATA_0(i);
+}
+
+static void rtl839x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 u, v, w;
+	// Read VLAN table (0) via register 0
+	struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 0);
+
+	rtl_table_read(r, vlan);
+	u = sw_r32(rtl_table_data(r, 0));
+	v = sw_r32(rtl_table_data(r, 1));
+	w = sw_r32(rtl_table_data(r, 2));
+	rtl_table_release(r);
+
+	info->tagged_ports = u;
+	info->tagged_ports = (info->tagged_ports << 21) | ((v >> 11) & 0x1fffff);
+	info->profile_id = w >> 30 | ((v & 1) << 2);
+	info->hash_mc_fid = !!(w & BIT(2));
+	info->hash_uc_fid = !!(w & BIT(3));
+	info->fid = (v >> 3) & 0xff;
+
+	// Read UNTAG table (0) via table register 1
+	r = rtl_table_get(RTL8390_TBL_1, 0);
+	rtl_table_read(r, vlan);
+	u = sw_r32(rtl_table_data(r, 0));
+	v = sw_r32(rtl_table_data(r, 1));
+	rtl_table_release(r);
+
+	info->untagged_ports = u;
+	info->untagged_ports = (info->untagged_ports << 21) | ((v >> 11) & 0x1fffff);
+}
+
+static void rtl839x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 u, v, w;
+	// Access VLAN table (0) via register 0
+	struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 0);
+
+	u = info->tagged_ports >> 21;
+	v = info->tagged_ports << 11;
+	v |= ((u32)info->fid) << 3;
+	v |= info->hash_uc_fid ? BIT(2) : 0;
+	v |= info->hash_mc_fid ? BIT(1) : 0;
+	v |= (info->profile_id & 0x4) ? 1 : 0;
+	w = ((u32)(info->profile_id & 3)) << 30;
+
+	sw_w32(u, rtl_table_data(r, 0));
+	sw_w32(v, rtl_table_data(r, 1));
+	sw_w32(w, rtl_table_data(r, 2));
+
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+static void rtl839x_vlan_set_untagged(u32 vlan, u64 portmask)
+{
+	u32 u, v;
+
+	// Access UNTAG table (0) via table register 1
+	struct table_reg *r = rtl_table_get(RTL8390_TBL_1, 0);
+
+	u = portmask >> 21;
+	v = portmask << 11;
+
+	sw_w32(u, rtl_table_data(r, 0));
+	sw_w32(v, rtl_table_data(r, 1));
+	rtl_table_write(r, vlan);
+
+	rtl_table_release(r);
+}
+
+/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
+ */
+static void rtl839x_vlan_fwd_on_inner(int port, bool is_set)
+{
+	if (is_set)
+		rtl839x_mask_port_reg_be(BIT_ULL(port), 0ULL, RTL839X_VLAN_PORT_FWD);
+	else
+		rtl839x_mask_port_reg_be(0ULL, BIT_ULL(port), RTL839X_VLAN_PORT_FWD);
+}
+
+/*
+ * Hash seed is vid (actually rvid) concatenated with the MAC address
+ */
+static u64 rtl839x_l2_hash_seed(u64 mac, u32 vid)
+{
+	u64 v = vid;
+
+	v <<= 48;
+	v |= mac;
+
+	return v;
+}
+
+/*
+ * Applies the same hash algorithm as the one used currently by the ASIC to the seed
+ * and returns a key into the L2 hash table
+ */
+static u32 rtl839x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
+{
+	u32 h1, h2, h;
+
+	if (sw_r32(priv->r->l2_ctrl_0) & 1) {
+		h1 = (u32) (((seed >> 60) & 0x3f) ^ ((seed >> 54) & 0x3f)
+				^ ((seed >> 36) & 0x3f) ^ ((seed >> 30) & 0x3f)
+				^ ((seed >> 12) & 0x3f) ^ ((seed >> 6) & 0x3f));
+		h2 = (u32) (((seed >> 48) & 0x3f) ^ ((seed >> 42) & 0x3f)
+				^ ((seed >> 24) & 0x3f) ^ ((seed >> 18) & 0x3f)
+				^ (seed & 0x3f));
+		h = (h1 << 6) | h2;
+	} else {
+		h = (seed >> 60)
+			^ ((((seed >> 48) & 0x3f) << 6) | ((seed >> 54) & 0x3f))
+			^ ((seed >> 36) & 0xfff) ^ ((seed >> 24) & 0xfff)
+			^ ((seed >> 12) & 0xfff) ^ (seed & 0xfff);
+	}
+
+	return h;
+}
+
+static inline int rtl839x_mac_force_mode_ctrl(int p)
+{
+	return RTL839X_MAC_FORCE_MODE_CTRL + (p << 2);
+}
+
+static inline int rtl839x_mac_port_ctrl(int p)
+{
+	return RTL839X_MAC_PORT_CTRL(p);
+}
+
+static inline int rtl839x_l2_port_new_salrn(int p)
+{
+	return RTL839X_L2_PORT_NEW_SALRN(p);
+}
+
+static inline int rtl839x_l2_port_new_sa_fwd(int p)
+{
+	return RTL839X_L2_PORT_NEW_SA_FWD(p);
+}
+
+static inline int rtl839x_mac_link_spd_sts(int p)
+{
+	return RTL839X_MAC_LINK_SPD_STS(p);
+}
+
+static inline int rtl839x_trk_mbr_ctr(int group)
+{
+	return RTL839X_TRK_MBR_CTR + (group << 3);
+}
+
+static void rtl839x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
+{
+	/* Table contains different entry types, we need to identify the right one:
+	 * Check for MC entries, first
+	 */
+	e->is_ip_mc = !!(r[2] & BIT(31));
+	e->is_ipv6_mc = !!(r[2] & BIT(30));
+	e->type = L2_INVALID;
+	if (!e->is_ip_mc) {
+		e->mac[0] = (r[0] >> 12);
+		e->mac[1] = (r[0] >> 4);
+		e->mac[2] = ((r[1] >> 28) | (r[0] << 4));
+		e->mac[3] = (r[1] >> 20);
+		e->mac[4] = (r[1] >> 12);
+		e->mac[5] = (r[1] >> 4);
+
+		/* Is it a unicast entry? check multicast bit */
+		if (!(e->mac[0] & 1)) {
+			e->is_static = !!((r[2] >> 18) & 1);
+			e->vid = (r[2] >> 4) & 0xfff;
+			e->rvid = (r[0] >> 20) & 0xfff;
+			e->port = (r[2] >> 24) & 0x3f;
+			e->block_da = !!(r[2] & (1 << 19));
+			e->block_sa = !!(r[2] & (1 << 20));
+			e->suspended = !!(r[2] & (1 << 17));
+			e->next_hop = !!(r[2] & (1 << 16));
+			if (e->next_hop)
+				pr_info("Found next hop entry, need to read data\n");
+			e->age = (r[2] >> 21) & 3;
+			e->valid = true;
+			if (!(r[2] & 0xc0fd0000)) /* Check for valid entry */
+				e->valid = false;
+			else
+				e->type = L2_UNICAST;
+		} else {
+			e->valid = true;
+			e->type = L2_MULTICAST;
+			e->mc_portmask_index = (r[2]>>6) & 0xfff;
+		}
+	}
+	if (e->is_ip_mc) {
+		e->valid = true;
+		e->type = IP4_MULTICAST;
+	}
+	if (e->is_ipv6_mc) {
+		e->valid = true;
+		e->type = IP6_MULTICAST;
+	}
+}
+
+/*
+ * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry
+ */
+static void rtl839x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
+{
+	if (!e->valid) {
+		r[0] = r[1] = r[2] = 0;
+		return;
+	}
+
+	r[2] = e->is_ip_mc ? BIT(31) : 0;
+	r[2] |= e->is_ipv6_mc ? BIT(30) : 0;
+
+	if (!e->is_ip_mc  && !e->is_ipv6_mc) {
+		r[0] = ((u32)e->mac[0]) << 12;
+		r[0] |= ((u32)e->mac[1]) << 4;
+		r[0] |= ((u32)e->mac[2]) >> 4;
+		r[1] = ((u32)e->mac[2]) << 28;
+		r[1] |= ((u32)e->mac[3]) << 20;
+		r[1] |= ((u32)e->mac[4]) << 12;
+		r[1] |= ((u32)e->mac[5]) << 4;
+
+		if (!(e->mac[0] & 1)) { // Not multicast
+			r[2] |= e->is_static ? BIT(18) : 0;
+			r[2] |= e->vid << 4;
+			r[0] |= ((u32)e->rvid) << 20;
+			r[2] |= e->port << 24;
+			r[2] |= e->block_da ? BIT(19) : 0;
+			r[2] |= e->block_sa ? BIT(20) : 0;
+			r[2] |= e->suspended ? BIT(17) : 0;
+			if (e->next_hop) {
+				r[2] |= BIT(16);
+				r[2] |= e->nh_vlan_target ? BIT(15) : 0;
+				r[2] |= (e->nh_route_id & 0x7ff) << 4;
+			}
+			r[2] |= ((u32)e->age) << 21;
+		} else {  // L2 Multicast
+			r[0] |= ((u32)e->rvid) << 20;
+			r[2] |= ((u32)e->mc_portmask_index) << 6;
+			pr_debug("Write L2 MC entry: %08x %08x %08x\n", r[0], r[1], r[2]);
+		}
+	} else { // IPv4 or IPv6 MC entry
+		r[0] = ((u32)e->rvid) << 20;
+		r[2] |= ((u32)e->mc_portmask_index) << 6;
+		r[1] = e->mc_gip;
+	}
+}
+
+/*
+ * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+ * hash is the id of the bucket and pos is the position of the entry in that bucket
+ * The data read from the SoC is filled into rtl838x_l2_entry
+ */
+static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 0);
+	u32 idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket
+	int i;
+
+	rtl_table_read(q, idx);
+	for (i= 0; i < 3; i++)
+		r[i] = sw_r32(rtl_table_data(q, i));
+
+	rtl_table_release(q);
+
+	rtl839x_fill_l2_entry(r, e);
+	if (!e->valid)
+		return 0;
+
+	return rtl839x_l2_hash_seed(ether_addr_to_u64(&e->mac[0]), e->rvid);
+}
+
+static void rtl839x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 0);
+	int i;
+
+	u32 idx = (0 << 14) | (hash << 2) | pos; // Access SRAM, with hash and at pos in bucket
+
+	rtl839x_fill_l2_row(r, e);
+
+	for (i= 0; i < 3; i++)
+		sw_w32(r[i], rtl_table_data(q, i));
+
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static u64 rtl839x_read_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 1); // Access L2 Table 1
+	int i;
+
+	rtl_table_read(q, idx);
+	for (i= 0; i < 3; i++)
+		r[i] = sw_r32(rtl_table_data(q, i));
+
+	rtl_table_release(q);
+
+	rtl839x_fill_l2_entry(r, e);
+	if (!e->valid)
+		return 0;
+
+	pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
+
+	// Return MAC with concatenated VID ac concatenated ID
+	return rtl839x_l2_hash_seed(ether_addr_to_u64(&e->mac[0]), e->rvid);
+}
+
+static void rtl839x_write_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 1); // Access L2 Table 1
+	int i;
+
+	rtl839x_fill_l2_row(r, e);
+
+	for (i= 0; i < 3; i++)
+		sw_w32(r[i], rtl_table_data(q, i));
+
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static u64 rtl839x_read_mcast_pmask(int idx)
+{
+	u64 portmask;
+	// Read MC_PMSK (2) via register RTL8390_TBL_L2
+	struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 2);
+
+	rtl_table_read(q, idx);
+	portmask = sw_r32(rtl_table_data(q, 0));
+	portmask <<= 32;
+	portmask |= sw_r32(rtl_table_data(q, 1));
+	portmask >>= 11;  // LSB is bit 11 in data registers
+	rtl_table_release(q);
+
+	return portmask;
+}
+
+static void rtl839x_write_mcast_pmask(int idx, u64 portmask)
+{
+	// Access MC_PMSK (2) via register RTL8380_TBL_L2
+	struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 2);
+
+	portmask <<= 11; // LSB is bit 11 in data registers
+	sw_w32((u32)(portmask >> 32), rtl_table_data(q, 0));
+	sw_w32((u32)((portmask & 0xfffff800)), rtl_table_data(q, 1));
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static void rtl839x_vlan_profile_setup(int profile)
+{
+	u32 p[2];
+	u32 pmask_id = UNKNOWN_MC_PMASK;
+
+	p[0] = pmask_id; // Use portmaks 0xfff for unknown IPv6 MC flooding
+	// Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for IP/L2-MC traffic flooding
+	p[1] = 1 | pmask_id << 1 | pmask_id << 13;
+
+	sw_w32(p[0], RTL839X_VLAN_PROFILE(profile));
+	sw_w32(p[1], RTL839X_VLAN_PROFILE(profile) + 4);
+
+	rtl839x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x001fffffffffffff);
+}
+
+static inline int rtl839x_vlan_port_egr_filter(int port)
+{
+	return RTL839X_VLAN_PORT_EGR_FLTR(port);
+}
+
+static inline int rtl839x_vlan_port_igr_filter(int port)
+{
+	return RTL839X_VLAN_PORT_IGR_FLTR(port);
+}
+
+u64 rtl839x_traffic_get(int source)
+{
+	return rtl839x_get_port_reg_be(rtl839x_port_iso_ctrl(source));
+}
+
+void rtl839x_traffic_set(int source, u64 dest_matrix)
+{
+	rtl839x_set_port_reg_be(dest_matrix, rtl839x_port_iso_ctrl(source));
+}
+
+void rtl839x_traffic_enable(int source, int dest)
+{
+	rtl839x_mask_port_reg_be(0, BIT_ULL(dest), rtl839x_port_iso_ctrl(source));
+}
+
+void rtl839x_traffic_disable(int source, int dest)
+{
+	rtl839x_mask_port_reg_be(BIT_ULL(dest), 0, rtl839x_port_iso_ctrl(source));
+}
+
+irqreturn_t rtl839x_switch_irq(int irq, void *dev_id)
+{
+	struct dsa_switch *ds = dev_id;
+	u32 status = sw_r32(RTL839X_ISR_GLB_SRC);
+	u64 ports = rtl839x_get_port_reg_le(RTL839X_ISR_PORT_LINK_STS_CHG);
+	u64 link;
+	int i;
+
+	/* Clear status */
+	rtl839x_set_port_reg_le(ports, RTL839X_ISR_PORT_LINK_STS_CHG);
+	pr_debug("RTL8390 Link change: status: %x, ports %llx\n", status, ports);
+
+	for (i = 0; i < RTL839X_CPU_PORT; i++) {
+		if (ports & BIT_ULL(i)) {
+			link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS);
+			if (link & BIT_ULL(i))
+				dsa_port_phylink_mac_change(ds, i, true);
+			else
+				dsa_port_phylink_mac_change(ds, i, false);
+		}
+	}
+	return IRQ_HANDLED;
+}
+
+// TODO: unused
+int rtl8390_sds_power(int mac, int val)
+{
+	u32 offset = (mac == 48) ? 0x0 : 0x100;
+	u32 mode = val ? 0 : 1;
+
+	pr_debug("In %s: mac %d, set %d\n", __func__, mac, val);
+
+	if ((mac != 48) && (mac != 49)) {
+		pr_err("%s: not an SFP port: %d\n", __func__, mac);
+		return -1;
+	}
+
+	// Set bit 1003. 1000 starts at 7c
+	sw_w32_mask(BIT(11), mode << 11, RTL839X_SDS12_13_PWR0 + offset);
+
+	return 0;
+}
+
+int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
+{
+	u32 v;
+
+	if (port > 63 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+
+	sw_w32_mask(0xffff0000, port << 16, RTL839X_PHYREG_DATA_CTRL);
+	v = reg << 5 | page << 10 | ((page == 0x1fff) ? 0x1f : 0) << 23;
+	sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
+
+	sw_w32(0x1ff, RTL839X_PHYREG_CTRL);
+
+	v |= 1;
+	sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
+
+	do {
+	} while (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x1);
+
+	*val = sw_r32(RTL839X_PHYREG_DATA_CTRL) & 0xffff;
+
+	mutex_unlock(&smi_lock);
+	return 0;
+}
+
+int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val)
+{
+	u32 v;
+	int err = 0;
+
+	val &= 0xffff;
+	if (port > 63 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access
+	rtl839x_set_port_reg_le(BIT_ULL(port), RTL839X_PHYREG_PORT_CTRL);
+
+	sw_w32_mask(0xffff0000, val << 16, RTL839X_PHYREG_DATA_CTRL);
+
+	v = reg << 5 | page << 10 | ((page == 0x1fff) ? 0x1f : 0) << 23;
+	sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
+
+	sw_w32(0x1ff, RTL839X_PHYREG_CTRL);
+
+	v |= BIT(3) | 1; /* Write operation and execute */
+	sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
+
+	do {
+	} while (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x1);
+
+	if (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x2)
+		err = -EIO;
+
+	mutex_unlock(&smi_lock);
+	return err;
+}
+
+/*
+ * Read an mmd register of the PHY
+ */
+int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
+{
+	int err = 0;
+	u32 v;
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access
+	sw_w32_mask(0xffff << 16, port << 16, RTL839X_PHYREG_DATA_CTRL);
+
+	// Set MMD device number and register to write to
+	sw_w32(devnum << 16 | (regnum & 0xffff), RTL839X_PHYREG_MMD_CTRL);
+
+	v = BIT(2) | BIT(0); // MMD-access | EXEC
+	sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
+
+	do {
+		v = sw_r32(RTL839X_PHYREG_ACCESS_CTRL);
+	} while (v & BIT(0));
+	// There is no error-checking via BIT 1 of v, as it does not seem to be set correctly
+	*val = (sw_r32(RTL839X_PHYREG_DATA_CTRL) & 0xffff);
+	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);
+
+	mutex_unlock(&smi_lock);
+
+	return err;
+}
+
+/*
+ * Write to an mmd register of the PHY
+ */
+int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
+{
+	int err = 0;
+	u32 v;
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access
+	rtl839x_set_port_reg_le(BIT_ULL(port), RTL839X_PHYREG_PORT_CTRL);
+
+	// Set data to write
+	sw_w32_mask(0xffff << 16, val << 16, RTL839X_PHYREG_DATA_CTRL);
+
+	// Set MMD device number and register to write to
+	sw_w32(devnum << 16 | (regnum & 0xffff), RTL839X_PHYREG_MMD_CTRL);
+
+	v = BIT(3) | BIT(2) | BIT(0); // WRITE | MMD-access | EXEC
+	sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL);
+
+	do {
+		v = sw_r32(RTL839X_PHYREG_ACCESS_CTRL);
+	} while (v & BIT(0));
+
+	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
+	mutex_unlock(&smi_lock);
+	return err;
+}
+
+void rtl8390_get_version(struct rtl838x_switch_priv *priv)
+{
+	u32 info;
+
+	sw_w32_mask(0xf << 28, 0xa << 28, RTL839X_CHIP_INFO);
+	info = sw_r32(RTL839X_CHIP_INFO);
+	pr_debug("Chip-Info: %x\n", info);
+	priv->version = RTL8390_VERSION_A;
+}
+
+void rtl839x_vlan_profile_dump(int profile)
+{
+	u32 p[2];
+
+	if (profile < 0 || profile > 7)
+		return;
+
+	p[0] = sw_r32(RTL839X_VLAN_PROFILE(profile));
+	p[1] = sw_r32(RTL839X_VLAN_PROFILE(profile) + 4);
+
+	pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \
+		UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d",
+		profile, p[1] & 1, (p[1] >> 1) & 0xfff, (p[1] >> 13) & 0xfff,
+		(p[0]) & 0xfff);
+	pr_info("VLAN profile %d: raw %08x, %08x\n", profile, p[0], p[1]);
+}
+
+static void rtl839x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 16 /* Execute cmd */
+		| 0 << 15 /* Read */
+		| 5 << 12 /* Table type 0b101 */
+		| (msti & 0xfff);
+	priv->r->exec_tbl0_cmd(cmd);
+
+	for (i = 0; i < 4; i++)
+		port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
+}
+
+static void rtl839x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 16 /* Execute cmd */
+		| 1 << 15 /* Write */
+		| 5 << 12 /* Table type 0b101 */
+		| (msti & 0xfff);
+	for (i = 0; i < 4; i++)
+		sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
+	priv->r->exec_tbl0_cmd(cmd);
+}
+
+/*
+ * Enables or disables the EEE/EEEP capability of a port
+ */
+void rtl839x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+	u32 v;
+
+	// This works only for Ethernet ports, and on the RTL839X, ports above 47 are SFP
+	if (port >= 48)
+		return;
+
+	enable = true;
+	pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
+	v = enable ? 0xf : 0x0;
+
+	// Set EEE for 100, 500, 1000MBit and 10GBit
+	sw_w32_mask(0xf << 8, v << 8, rtl839x_mac_force_mode_ctrl(port));
+
+	// Set TX/RX EEE state
+	v = enable ? 0x3 : 0x0;
+	sw_w32(v, RTL839X_EEE_CTRL(port));
+
+	priv->ports[port].eee_enabled = enable;
+}
+
+/*
+ * Get EEE own capabilities and negotiation result
+ */
+int rtl839x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
+{
+	u64 link, a;
+
+	if (port >= 48)
+		return 0;
+
+	link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS);
+	if (!(link & BIT_ULL(port)))
+		return 0;
+
+	if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(8))
+		e->advertised |= ADVERTISED_100baseT_Full;
+
+	if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(10))
+		e->advertised |= ADVERTISED_1000baseT_Full;
+
+	a = rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY);
+	pr_info("Link partner: %016llx\n", a);
+	if (rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY) & BIT_ULL(port)) {
+		e->lp_advertised = ADVERTISED_100baseT_Full;
+		e->lp_advertised |= ADVERTISED_1000baseT_Full;
+		return 1;
+	}
+
+	return 0;
+}
+
+static void rtl839x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
+{
+	int i;
+
+	pr_info("Setting up EEE, state: %d\n", enable);
+
+	// Set wake timer for TX and pause timer both to 0x21
+	sw_w32_mask(0xff << 20| 0xff, 0x21 << 20| 0x21, RTL839X_EEE_TX_TIMER_GELITE_CTRL);
+	// Set pause wake timer for GIGA-EEE to 0x11
+	sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_GIGA_CTRL);
+	// Set pause wake timer for 10GBit ports to 0x11
+	sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_10G_CTRL);
+
+	// Setup EEE on all ports
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy)
+			rtl839x_port_eee_set(priv, i, enable);
+	}
+	priv->eee_enabled = enable;
+}
+
+const struct rtl838x_reg rtl839x_reg = {
+	.mask_port_reg_be = rtl839x_mask_port_reg_be,
+	.set_port_reg_be = rtl839x_set_port_reg_be,
+	.get_port_reg_be = rtl839x_get_port_reg_be,
+	.mask_port_reg_le = rtl839x_mask_port_reg_le,
+	.set_port_reg_le = rtl839x_set_port_reg_le,
+	.get_port_reg_le = rtl839x_get_port_reg_le,
+	.stat_port_rst = RTL839X_STAT_PORT_RST,
+	.stat_rst = RTL839X_STAT_RST,
+	.stat_port_std_mib = RTL839X_STAT_PORT_STD_MIB,
+	.traffic_enable = rtl839x_traffic_enable,
+	.traffic_disable = rtl839x_traffic_disable,
+	.traffic_get = rtl839x_traffic_get,
+	.traffic_set = rtl839x_traffic_set,
+	.port_iso_ctrl = rtl839x_port_iso_ctrl,
+	.l2_ctrl_0 = RTL839X_L2_CTRL_0,
+	.l2_ctrl_1 = RTL839X_L2_CTRL_1,
+	.l2_port_aging_out = RTL839X_L2_PORT_AGING_OUT,
+	.smi_poll_ctrl = RTL839X_SMI_PORT_POLLING_CTRL,
+	.l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL,
+	.exec_tbl0_cmd = rtl839x_exec_tbl0_cmd,
+	.exec_tbl1_cmd = rtl839x_exec_tbl1_cmd,
+	.tbl_access_data_0 = rtl839x_tbl_access_data_0,
+	.isr_glb_src = RTL839X_ISR_GLB_SRC,
+	.isr_port_link_sts_chg = RTL839X_ISR_PORT_LINK_STS_CHG,
+	.imr_port_link_sts_chg = RTL839X_IMR_PORT_LINK_STS_CHG,
+	.imr_glb = RTL839X_IMR_GLB,
+	.vlan_tables_read = rtl839x_vlan_tables_read,
+	.vlan_set_tagged = rtl839x_vlan_set_tagged,
+	.vlan_set_untagged = rtl839x_vlan_set_untagged,
+	.vlan_profile_dump = rtl839x_vlan_profile_dump,
+	.vlan_profile_setup = rtl839x_vlan_profile_setup,
+	.vlan_fwd_on_inner = rtl839x_vlan_fwd_on_inner,
+	.stp_get = rtl839x_stp_get,
+	.stp_set = rtl839x_stp_set,
+	.mac_force_mode_ctrl = rtl839x_mac_force_mode_ctrl,
+	.mac_port_ctrl = rtl839x_mac_port_ctrl,
+	.l2_port_new_salrn = rtl839x_l2_port_new_salrn,
+	.l2_port_new_sa_fwd = rtl839x_l2_port_new_sa_fwd,
+	.mir_ctrl = RTL839X_MIR_CTRL,
+	.mir_dpm = RTL839X_MIR_DPM_CTRL,
+	.mir_spm = RTL839X_MIR_SPM_CTRL,
+	.mac_link_sts = RTL839X_MAC_LINK_STS,
+	.mac_link_dup_sts = RTL839X_MAC_LINK_DUP_STS,
+	.mac_link_spd_sts = rtl839x_mac_link_spd_sts,
+	.mac_rx_pause_sts = RTL839X_MAC_RX_PAUSE_STS,
+	.mac_tx_pause_sts = RTL839X_MAC_TX_PAUSE_STS,
+	.read_l2_entry_using_hash = rtl839x_read_l2_entry_using_hash,
+	.write_l2_entry_using_hash = rtl839x_write_l2_entry_using_hash,
+	.read_cam = rtl839x_read_cam,
+	.write_cam = rtl839x_write_cam,
+	.vlan_port_egr_filter = RTL839X_VLAN_PORT_EGR_FLTR(0),
+	.vlan_port_igr_filter = RTL839X_VLAN_PORT_IGR_FLTR(0),
+	.vlan_port_pb = RTL839X_VLAN_PORT_PB_VLAN,
+	.vlan_port_tag_sts_ctrl = RTL839X_VLAN_PORT_TAG_STS_CTRL,
+	.trk_mbr_ctr = rtl839x_trk_mbr_ctr,
+	.rma_bpdu_fld_pmask = RTL839X_RMA_BPDU_FLD_PMSK,
+	.spcl_trap_eapol_ctrl = RTL839X_SPCL_TRAP_EAPOL_CTRL,
+	.init_eee = rtl839x_init_eee,
+	.port_eee_set = rtl839x_port_eee_set,
+	.eee_port_ability = rtl839x_eee_port_ability,
+	.l2_hash_seed = rtl839x_l2_hash_seed, 
+	.l2_hash_key = rtl839x_l2_hash_key,
+	.read_mcast_pmask = rtl839x_read_mcast_pmask,
+	.write_mcast_pmask = rtl839x_write_mcast_pmask,
+};
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl83xx.h b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl83xx.h
new file mode 100644
index 0000000000..fd0455a6cd
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl83xx.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _NET_DSA_RTL83XX_H
+#define _NET_DSA_RTL83XX_H
+
+#include <net/dsa.h>
+#include "rtl838x.h"
+
+
+#define RTL8380_VERSION_A 'A'
+#define RTL8390_VERSION_A 'A'
+#define RTL8380_VERSION_B 'B'
+
+struct fdb_update_work {
+	struct work_struct work;
+	struct net_device *ndev;
+	u64 macs[];
+};
+
+#define MIB_DESC(_size, _offset, _name) {.size = _size, .offset = _offset, .name = _name}
+struct rtl83xx_mib_desc {
+	unsigned int size;
+	unsigned int offset;
+	const char *name;
+};
+
+/* API for switch table access */
+struct table_reg {
+	u16 addr;
+	u16 data;
+	u8  max_data;
+	u8 c_bit;
+	u8 t_bit;
+	u8 rmode;
+	u8 tbl;
+	struct mutex lock;
+};
+
+#define TBL_DESC(_addr, _data, _max_data, _c_bit, _t_bit, _rmode) \
+		{  .addr = _addr, .data = _data, .max_data = _max_data, .c_bit = _c_bit, \
+		    .t_bit = _t_bit, .rmode = _rmode \
+		}
+
+typedef enum {
+	RTL8380_TBL_L2 = 0,
+	RTL8380_TBL_0,
+	RTL8380_TBL_1,
+	RTL8390_TBL_L2,
+	RTL8390_TBL_0,
+	RTL8390_TBL_1,
+	RTL8390_TBL_2,
+	RTL9300_TBL_L2,
+	RTL9300_TBL_0,
+	RTL9300_TBL_1,
+	RTL9300_TBL_2,
+	RTL9300_TBL_HSB,
+	RTL9300_TBL_HSA,
+	RTL9310_TBL_0,
+	RTL9310_TBL_1,
+	RTL9310_TBL_2,
+	RTL9310_TBL_3,
+	RTL9310_TBL_4,
+	RTL9310_TBL_5,
+	RTL_TBL_END
+} rtl838x_tbl_reg_t;
+
+void rtl_table_init(void);
+struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t);
+void rtl_table_release(struct table_reg *r);
+void rtl_table_read(struct table_reg *r, int idx);
+void rtl_table_write(struct table_reg *r, int idx);
+inline u16 rtl_table_data(struct table_reg *r, int i);
+inline u32 rtl_table_data_r(struct table_reg *r, int i);
+inline void rtl_table_data_w(struct table_reg *r, u32 v, int i);
+
+void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv);
+int read_phy(u32 port, u32 page, u32 reg, u32 *val);
+int write_phy(u32 port, u32 page, u32 reg, u32 val);
+
+/* Port register accessor functions for the RTL839x and RTL931X SoCs */
+void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg);
+u64 rtl839x_get_port_reg_be(int reg);
+void rtl839x_set_port_reg_be(u64 set, int reg);
+void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg);
+void rtl839x_set_port_reg_le(u64 set, int reg);
+u64 rtl839x_get_port_reg_le(int reg);
+
+/* Port register accessor functions for the RTL838x and RTL930X SoCs */
+void rtl838x_mask_port_reg(u64 clear, u64 set, int reg);
+void rtl838x_set_port_reg(u64 set, int reg);
+u64 rtl838x_get_port_reg(int reg);
+
+/* RTL838x-specific */
+u32 rtl838x_hash(struct rtl838x_switch_priv *priv, u64 seed);
+irqreturn_t rtl838x_switch_irq(int irq, void *dev_id);
+void rtl8380_get_version(struct rtl838x_switch_priv *priv);
+void rtl838x_vlan_profile_dump(int index);
+int rtl83xx_dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg);
+void rtl8380_sds_rst(int mac);
+int rtl8380_sds_power(int mac, int val);
+void rtl838x_print_matrix(void);
+
+/* RTL839x-specific */
+u32 rtl839x_hash(struct rtl838x_switch_priv *priv, u64 seed);
+irqreturn_t rtl839x_switch_irq(int irq, void *dev_id);
+void rtl8390_get_version(struct rtl838x_switch_priv *priv);
+void rtl839x_vlan_profile_dump(int index);
+int rtl83xx_dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val);
+void rtl839x_exec_tbl2_cmd(u32 cmd);
+void rtl839x_print_matrix(void);
+
+/* RTL930x-specific */
+u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed);
+irqreturn_t rtl930x_switch_irq(int irq, void *dev_id);
+irqreturn_t rtl839x_switch_irq(int irq, void *dev_id);
+void rtl930x_vlan_profile_dump(int index);
+int rtl9300_sds_power(int mac, int val);
+void rtl9300_sds_rst(int sds_num, u32 mode);
+void rtl930x_print_matrix(void);
+
+/* RTL931x-specific */
+irqreturn_t rtl931x_switch_irq(int irq, void *dev_id);
+
+#endif /* _NET_DSA_RTL83XX_H */
+
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl930x.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl930x.c
new file mode 100644
index 0000000000..f1de39f0bc
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl930x.c
@@ -0,0 +1,1039 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+extern struct mutex smi_lock;
+extern struct rtl83xx_soc_info soc_info;
+
+void rtl930x_print_matrix(void)
+{
+	int i;
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
+
+	for (i = 0; i < 29; i++) {
+		rtl_table_read(r, i);
+		pr_debug("> %08x\n", sw_r32(rtl_table_data(r, 0)));
+	}
+	rtl_table_release(r);
+}
+
+inline void rtl930x_exec_tbl0_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_0);
+	do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_0) & (1 << 17));
+}
+
+inline void rtl930x_exec_tbl1_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_1);
+	do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_1) & (1 << 17));
+}
+
+inline int rtl930x_tbl_access_data_0(int i)
+{
+	return RTL930X_TBL_ACCESS_DATA_0(i);
+}
+
+static inline int rtl930x_l2_port_new_salrn(int p)
+{
+	return RTL930X_L2_PORT_SALRN(p);
+}
+
+static inline int rtl930x_l2_port_new_sa_fwd(int p)
+{
+	// TODO: The definition of the fields changed, because of the master-cpu in a stack
+	return RTL930X_L2_PORT_NEW_SA_FWD(p);
+}
+
+inline static int rtl930x_trk_mbr_ctr(int group)
+{
+	return RTL930X_TRK_MBR_CTRL + (group << 2);
+}
+
+static void rtl930x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 v, w;
+	// Read VLAN table (1) via register 0
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);
+
+	rtl_table_read(r, vlan);
+	v = sw_r32(rtl_table_data(r, 0));
+	w = sw_r32(rtl_table_data(r, 1));
+	pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w);
+	rtl_table_release(r);
+
+	info->tagged_ports = v >> 3;
+	info->profile_id = (w >> 24) & 7;
+	info->hash_mc_fid = !!(w & BIT(27));
+	info->hash_uc_fid = !!(w & BIT(28));
+	info->fid = ((v & 0x7) << 3) | ((w >> 29) & 0x7);
+
+	// Read UNTAG table via table register 2
+	r = rtl_table_get(RTL9300_TBL_2, 0);
+	rtl_table_read(r, vlan);
+	v = sw_r32(rtl_table_data(r, 0));
+	rtl_table_release(r);
+
+	info->untagged_ports = v >> 3;
+}
+
+static void rtl930x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 v, w;
+	// Access VLAN table (1) via register 0
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);
+
+	v = info->tagged_ports << 3;
+	v |= ((u32)info->fid) >> 3;
+
+	w = ((u32)info->fid) << 29;
+	w |= info->hash_mc_fid ? BIT(27) : 0;
+	w |= info->hash_uc_fid ? BIT(28) : 0;
+	w |= info->profile_id << 24;
+
+	sw_w32(v, rtl_table_data(r, 0));
+	sw_w32(w, rtl_table_data(r, 1));
+
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+void rtl930x_vlan_profile_dump(int profile)
+{
+	u32 p[5];
+
+	if (profile < 0 || profile > 7)
+		return;
+
+	p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile));
+	p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4);
+	p[2] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 8) & 0x1FFFFFFF;
+	p[3] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 12) & 0x1FFFFFFF;
+	p[4] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 16) & 0x1FFFFFFF;
+
+	pr_info("VLAN %d: L2 learn: %d; Unknown MC PMasks: L2 %0x, IPv4 %0x, IPv6: %0x",
+		profile, p[0] & (3 << 21), p[2], p[3], p[4]);
+	pr_info("  Routing enabled: IPv4 UC %c, IPv6 UC %c, IPv4 MC %c, IPv6 MC %c\n",
+		p[0] & BIT(17) ? 'y' : 'n', p[0] & BIT(16) ? 'y' : 'n',
+		p[0] & BIT(13) ? 'y' : 'n', p[0] & BIT(12) ? 'y' : 'n');
+	pr_info("  Bridge enabled: IPv4 MC %c, IPv6 MC %c,\n",
+		p[0] & BIT(15) ? 'y' : 'n', p[0] & BIT(14) ? 'y' : 'n');
+	pr_info("VLAN profile %d: raw %08x %08x %08x %08x %08x\n",
+		profile, p[0], p[1], p[2], p[3], p[4]);
+}
+
+static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask)
+{
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 0);
+
+	sw_w32(portmask << 3, rtl_table_data(r, 0));
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
+ */
+static void rtl930x_vlan_fwd_on_inner(int port, bool is_set)
+{
+	// Always set all tag modes to fwd based on either inner or outer tag
+	if (is_set)
+		sw_w32_mask(0, 0xf, RTL930X_VLAN_PORT_FWD + (port << 2));
+	else
+		sw_w32_mask(0xf, 0, RTL930X_VLAN_PORT_FWD + (port << 2));
+}
+
+static void rtl930x_vlan_profile_setup(int profile)
+{
+	u32 p[5];
+
+	pr_info("In %s\n", __func__);
+	p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile));
+	p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4);
+
+	// Enable routing of Ipv4/6 Unicast and IPv4/6 Multicast traffic
+	p[0] |= BIT(17) | BIT(16) | BIT(13) | BIT(12);
+	p[2] = 0x1fffffff; // L2 unknown MC flooding portmask all ports, including the CPU-port
+	p[3] = 0x1fffffff; // IPv4 unknown MC flooding portmask
+	p[4] = 0x1fffffff; // IPv6 unknown MC flooding portmask
+
+	sw_w32(p[0], RTL930X_VLAN_PROFILE_SET(profile));
+	sw_w32(p[1], RTL930X_VLAN_PROFILE_SET(profile) + 4);
+	sw_w32(p[2], RTL930X_VLAN_PROFILE_SET(profile) + 8);
+	sw_w32(p[3], RTL930X_VLAN_PROFILE_SET(profile) + 12);
+	sw_w32(p[4], RTL930X_VLAN_PROFILE_SET(profile) + 16);
+	pr_info("Leaving %s\n", __func__);
+}
+
+static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 17 /* Execute cmd */
+		| 0 << 16 /* Read */
+		| 4 << 12 /* Table type 0b10 */
+		| (msti & 0xfff);
+	priv->r->exec_tbl0_cmd(cmd);
+
+	for (i = 0; i < 2; i++)
+		port_state[i] = sw_r32(RTL930X_TBL_ACCESS_DATA_0(i));
+	pr_debug("MSTI: %d STATE: %08x, %08x\n", msti, port_state[0], port_state[1]);
+}
+
+static void rtl930x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 17 /* Execute cmd */
+		| 1 << 16 /* Write */
+		| 4 << 12 /* Table type 4 */
+		| (msti & 0xfff);
+
+	for (i = 0; i < 2; i++)
+		sw_w32(port_state[i], RTL930X_TBL_ACCESS_DATA_0(i));
+	priv->r->exec_tbl0_cmd(cmd);
+}
+
+static inline int rtl930x_mac_force_mode_ctrl(int p)
+{
+	return RTL930X_MAC_FORCE_MODE_CTRL + (p << 2);
+}
+
+static inline int rtl930x_mac_port_ctrl(int p)
+{
+	return RTL930X_MAC_L2_PORT_CTRL(p);
+}
+
+static inline int rtl930x_mac_link_spd_sts(int p)
+{
+	return RTL930X_MAC_LINK_SPD_STS(p);
+}
+
+static u64 rtl930x_l2_hash_seed(u64 mac, u32 vid)
+{
+	u64 v = vid;
+
+	v <<= 48;
+	v |= mac;
+
+	return v;
+}
+
+/*
+ * Calculate both the block 0 and the block 1 hash by applyingthe same hash
+ * algorithm as the one used currently by the ASIC to the seed, and return
+ * both hashes in the lower and higher word of the return value since only 12 bit of
+ * the hash are significant
+ */
+static u32 rtl930x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
+{
+	u32 k0, k1, h1, h2, h;
+
+	k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff)
+		^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
+		^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff));
+
+	h1 = (seed >> 11) & 0x7ff;
+	h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
+
+	h2 = (seed >> 33) & 0x7ff;
+	h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);
+
+	k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2
+		    ^ ((seed >> 22) & 0x7ff) ^ h1
+		    ^ (seed & 0x7ff));
+
+	// Algorithm choice for block 0
+	if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
+		h = k1;
+	else
+		h = k0;
+
+	/* Algorithm choice for block 1
+	 * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second
+	 * half of hash-space
+	 * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket
+	 * divided by 2 to divide the hash space in 2
+	 */
+	if (sw_r32(RTL930X_L2_CTRL) & BIT(1))
+		h |= (k1 + 2048) << 16;
+	else
+		h |= (k0 + 2048) << 16;
+
+	return h;
+}
+
+/*
+ * Fills an L2 entry structure from the SoC registers
+ */
+static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
+{
+	pr_debug("In %s valid?\n", __func__);
+	e->valid = !!(r[2] & BIT(31));
+	if (!e->valid)
+		return;
+
+	pr_debug("In %s is valid\n", __func__);
+	e->is_ip_mc = false;
+	e->is_ipv6_mc = false;
+
+	// TODO: Is there not a function to copy directly MAC memory?
+	e->mac[0] = (r[0] >> 24);
+	e->mac[1] = (r[0] >> 16);
+	e->mac[2] = (r[0] >> 8);
+	e->mac[3] = r[0];
+	e->mac[4] = (r[1] >> 24);
+	e->mac[5] = (r[1] >> 16);
+
+	e->next_hop = !!(r[2] & BIT(12));
+	e->rvid = r[1] & 0xfff;
+
+	/* Is it a unicast entry? check multicast bit */
+	if (!(e->mac[0] & 1)) {
+		e->type = L2_UNICAST;
+		e->is_static = !!(r[2] & BIT(14));
+		e->port = (r[2] >> 20) & 0x3ff;
+		// Check for trunk port
+		if (r[2] & BIT(30)) {
+			e->is_trunk = true;
+			e->stack_dev = (e->port >> 9) & 1;
+			e->trunk = e->port & 0x3f;
+		} else {
+			e->is_trunk = false;
+			e->stack_dev = (e->port >> 6) & 0xf;
+			e->port = e->port & 0x3f;
+		}
+
+		e->block_da = !!(r[2] & BIT(15));
+		e->block_sa = !!(r[2] & BIT(16));
+		e->suspended = !!(r[2] & BIT(13));
+		e->age = (r[2] >> 17) & 3;
+		e->valid = true;
+		// the UC_VID field in hardware is used for the VID or for the route id
+		if (e->next_hop) {
+			e->nh_route_id = r[2] & 0xfff;
+			e->vid = 0;
+		} else {
+			e->vid = r[2] & 0xfff;
+			e->nh_route_id = 0;
+		}
+	} else {
+		e->valid = true;
+		e->type = L2_MULTICAST;
+		e->mc_portmask_index = (r[2] >> 16) & 0x3ff;
+	}
+}
+
+/*
+ * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry
+ */
+static void rtl930x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
+{
+	u32 port;
+
+	if (!e->valid) {
+		r[0] = r[1] = r[2] = 0;
+		return;
+	}
+
+	r[2] = BIT(31);	// Set valid bit
+
+	r[0] = ((u32)e->mac[0]) << 24 | ((u32)e->mac[1]) << 16 
+		| ((u32)e->mac[2]) << 8 | ((u32)e->mac[3]);
+	r[1] = ((u32)e->mac[4]) << 24 | ((u32)e->mac[5]) << 16;
+
+	r[2] |= e->next_hop ? BIT(12) : 0;
+
+	if (e->type == L2_UNICAST) {
+		r[2] |= e->is_static ? BIT(14) : 0;
+		r[1] |= e->rvid & 0xfff;
+		r[2] |= (e->port & 0x3ff) << 20;
+		if (e->is_trunk) {
+			r[2] |= BIT(30);
+			port = e->stack_dev << 9 | (e->port & 0x3f);
+		} else {
+			port = (e->stack_dev & 0xf) << 6;
+			port |= e->port & 0x3f;
+		}
+		r[2] |= port << 20;
+		r[2] |= e->block_da ? BIT(15) : 0;
+		r[2] |= e->block_sa ? BIT(17) : 0;
+		r[2] |= e->suspended ? BIT(13) : 0;
+		r[2] |= (e->age & 0x3) << 17;
+		// the UC_VID field in hardware is used for the VID or for the route id
+		if (e->next_hop)
+			r[2] |= e->nh_route_id & 0xfff;
+		else
+			r[2] |= e->vid & 0xfff;
+	} else { // L2_MULTICAST
+		r[2] |= (e->mc_portmask_index & 0x3ff) << 16;
+		r[2] |= e->mc_mac_index & 0x7ff;
+	}
+}
+
+/*
+ * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+ * hash is the id of the bucket and pos is the position of the entry in that bucket
+ * The data read from the SoC is filled into rtl838x_l2_entry
+ */
+static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0);
+	u32 idx;
+	int i;
+	u64 mac;
+	u64 seed;
+
+	pr_debug("%s: hash %08x, pos: %d\n", __func__, hash, pos);
+
+	/* On the RTL93xx, 2 different hash algorithms are used making it a total of
+	 * 8 buckets that need to be searched, 4 for each hash-half
+	 * Use second hash space when bucket is between 4 and 8 */
+	if (pos >= 4) {
+		pos -= 4;
+		hash >>= 16;
+	} else {
+		hash &= 0xffff;
+	}
+
+	idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket
+	pr_debug("%s: NOW hash %08x, pos: %d\n", __func__, hash, pos);
+
+	rtl_table_read(q, idx);
+	for (i = 0; i < 3; i++)
+		r[i] = sw_r32(rtl_table_data(q, i));
+
+	rtl_table_release(q);
+
+	rtl930x_fill_l2_entry(r, e);
+
+	pr_debug("%s: valid: %d, nh: %d\n", __func__, e->valid, e->next_hop);
+	if (!e->valid)
+		return 0;
+
+	mac = ((u64)e->mac[0]) << 40 | ((u64)e->mac[1]) << 32 | ((u64)e->mac[2]) << 24
+		| ((u64)e->mac[3]) << 16 | ((u64)e->mac[4]) << 8 | ((u64)e->mac[5]);
+
+	seed = rtl930x_l2_hash_seed(mac, e->rvid);
+	pr_debug("%s: mac %016llx, seed %016llx\n", __func__, mac, seed);
+	// return vid with concatenated mac as unique id
+	return seed;
+}
+
+static void rtl930x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0);
+	u32 idx = (0 << 14) | (hash << 2) | pos; // Access SRAM, with hash and at pos in bucket
+	int i;
+
+	pr_info("%s: hash %d, pos %d\n", __func__, hash, pos);
+	pr_info("%s: index %d -> mac %02x:%02x:%02x:%02x:%02x:%02x\n", __func__, idx,
+		e->mac[0], e->mac[1], e->mac[2], e->mac[3],e->mac[4],e->mac[5]);
+
+	rtl930x_fill_l2_row(r, e);
+
+	for (i= 0; i < 3; i++)
+		sw_w32(r[i], rtl_table_data(q, i));
+
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static u64 rtl930x_read_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1);
+	int i;
+
+	rtl_table_read(q, idx);
+	for (i= 0; i < 3; i++)
+		r[i] = sw_r32(rtl_table_data(q, i));
+
+	rtl_table_release(q);
+
+	rtl930x_fill_l2_entry(r, e);
+	if (!e->valid)
+		return 0;
+
+	// return mac with concatenated vid as unique id
+	return ((u64)r[0] << 28) | ((r[1] & 0xffff0000) >> 4) | e->vid;
+}
+
+static void rtl930x_write_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u32 r[3];
+	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1); // Access L2 Table 1
+	int i;
+
+	rtl930x_fill_l2_row(r, e);
+
+	for (i= 0; i < 3; i++)
+		sw_w32(r[i], rtl_table_data(q, i));
+
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+static void dump_l2_entry(struct rtl838x_l2_entry *e)
+{
+	pr_info("MAC: %02x:%02x:%02x:%02x:%02x:%02x vid: %d, rvid: %d, port: %d, valid: %d\n",
+		e->mac[0], e->mac[1], e->mac[2], e->mac[3], e->mac[4], e->mac[5],
+		e->vid, e->rvid, e->port, e->valid);
+	pr_info("Type: %d, is_static: %d, is_ip_mc: %d, is_ipv6_mc: %d, block_da: %d\n",
+		e->type, e->is_static, e->is_ip_mc, e->is_ipv6_mc, e->block_da);
+	pr_info("  block_sa: %d, suspended: %d, next_hop: %d, age: %d, is_trunk: %d, trunk: %d\n",
+		e->block_sa, e->suspended, e->next_hop, e->age, e->is_trunk, e->trunk);
+	if (e->is_ip_mc || e->is_ipv6_mc)
+		pr_info("  mc_portmask_index: %d, mc_gip: %d, mc_sip: %d\n",
+			e->mc_portmask_index, e->mc_gip, e->mc_sip);
+	pr_info("  stac_dev: %d, nh_route_id: %d, port: %d, dev_id\n",
+		e->stack_dev, e->nh_route_id, e->port);
+}
+
+/*
+ * Add an L2 nexthop entry for the L3 routing system in the SoC
+ * Use VID and MAC in rtl838x_l2_entry to identify either a free slot in the L2 hash table
+ * or mark an existing entry as a nexthop by setting it's nexthop bit
+ * Called from the L3 layer
+ * The index in the L2 hash table is filled into nh->l2_id;
+ */
+static int rtl930x_l2_nexthop_add(struct rtl838x_switch_priv *priv, struct rtl838x_nexthop *nh)
+{
+	struct rtl838x_l2_entry e;
+	u64 seed = rtl930x_l2_hash_seed(nh->mac, nh->vid);
+	u32 key = rtl930x_l2_hash_key(priv, seed);
+	int i, idx = -1;
+	u64 entry;
+
+	pr_info("%s searching for %08llx vid %d with key %d, seed: %016llx\n",
+		__func__, nh->mac, nh->vid, key, seed);
+	
+	e.type = L2_UNICAST;
+	e.rvid = nh->fid; // Verify its the forwarding ID!!! l2_entry.un.unicast.fid
+	u64_to_ether_addr(nh->mac, &e.mac[0]);
+	e.port = RTL930X_PORT_IGNORE;
+
+	// Loop over all entries in the hash-bucket and over the second block on 93xx SoCs
+	for (i = 0; i < priv->l2_bucket_size; i++) {
+		entry = rtl930x_read_l2_entry_using_hash(key, i, &e);
+		pr_info("%s i: %d, entry %016llx, seed %016llx\n", __func__, i, entry, seed);
+		if (e.valid && e.next_hop)
+			continue;
+		if (!e.valid || ((entry & 0x0fffffffffffffffULL) == seed)) {
+			idx = i > 3 ? ((key >> 14) & 0xffff) | i >> 1
+					: ((key << 2) | i) & 0xffff;
+			break;
+		}
+	}
+
+	pr_info("%s: found idx %d and i %d\n", __func__, idx, i);
+
+	if (idx < 0) {
+		pr_err("%s: No more L2 forwarding entries available\n", __func__);
+		return -1;
+	}
+
+	// Found an existing or empty entry, make it a nexthop entry
+	pr_info("%s BEFORE -> key %d, pos: %d, index: %d\n", __func__, key, i, idx);
+	dump_l2_entry(&e);
+	nh->l2_id = idx;
+
+	// Found an existing (e->valid is true) or empty entry, make it a nexthop entry
+	if (e.valid) {
+		nh->port = e.port;
+		nh->fid = e.rvid;
+		nh->vid = e.vid;
+		nh->dev_id = e.stack_dev;
+	} else {
+		e.valid = true;
+		e.is_static = false;
+		e.vid = nh->vid;
+		e.rvid = nh->fid;
+		e.port = RTL930X_PORT_IGNORE;
+		u64_to_ether_addr(nh->mac, &e.mac[0]);
+	}
+	e.next_hop = true;
+	// For nexthop entries, the vid field in the table is used to denote the dest mac_id
+	e.nh_route_id = nh->mac_id;
+	pr_info("%s AFTER\n", __func__);
+	dump_l2_entry(&e);
+
+	rtl930x_write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e);
+
+	// _dal_longan_l2_nexthop_add
+	return 0;
+}
+
+static u64 rtl930x_read_mcast_pmask(int idx)
+{
+	u32 portmask;
+	// Read MC_PORTMASK (2) via register RTL9300_TBL_L2
+	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2);
+
+	rtl_table_read(q, idx);
+	portmask = sw_r32(rtl_table_data(q, 0));
+	portmask >>= 3;
+	rtl_table_release(q);
+
+	pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, portmask);
+	return portmask;
+}
+
+static void rtl930x_write_mcast_pmask(int idx, u64 portmask)
+{
+	u32 pm = portmask;
+
+	// Access MC_PORTMASK (2) via register RTL9300_TBL_L2
+	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2);
+
+	pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, pm);
+	pm <<= 3;
+	sw_w32(pm, rtl_table_data(q, 0));
+	rtl_table_write(q, idx);
+	rtl_table_release(q);
+}
+
+u64 rtl930x_traffic_get(int source)
+{
+	u32 v;
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
+
+	rtl_table_read(r, source);
+	v = sw_r32(rtl_table_data(r, 0));
+	rtl_table_release(r);
+	return v >> 3;
+}
+
+/*
+ * Enable traffic between a source port and a destination port matrix
+ */
+void rtl930x_traffic_set(int source, u64 dest_matrix)
+{
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
+
+	sw_w32((dest_matrix << 3), rtl_table_data(r, 0));
+	rtl_table_write(r, source);
+	rtl_table_release(r);
+}
+
+void rtl930x_traffic_enable(int source, int dest)
+{
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
+	rtl_table_read(r, source);
+	sw_w32_mask(0, BIT(dest + 3), rtl_table_data(r, 0));
+	rtl_table_write(r, source);
+	rtl_table_release(r);
+}
+
+void rtl930x_traffic_disable(int source, int dest)
+{
+	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
+	rtl_table_read(r, source);
+	sw_w32_mask(BIT(dest + 3), 0, rtl_table_data(r, 0));
+	rtl_table_write(r, source);
+	rtl_table_release(r);
+}
+
+void rtl9300_dump_debug(void)
+{
+	int i;
+	u16 r = RTL930X_STAT_PRVTE_DROP_COUNTER0;
+
+	for (i = 0; i < 10; i ++) {
+		pr_info("# %d %08x %08x %08x %08x %08x %08x %08x %08x\n", i * 8,
+			sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12),
+			sw_r32(r + 16), sw_r32(r + 20), sw_r32(r + 24), sw_r32(r + 28));
+		r += 32;
+	}
+	pr_info("# %08x %08x %08x %08x %08x\n",
+		sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12), sw_r32(r + 16));
+	rtl930x_print_matrix();
+	pr_info("RTL930X_L2_PORT_SABLK_CTRL: %08x, RTL930X_L2_PORT_DABLK_CTRL %08x\n",
+		sw_r32(RTL930X_L2_PORT_SABLK_CTRL), sw_r32(RTL930X_L2_PORT_DABLK_CTRL)
+
+	);
+}
+
+irqreturn_t rtl930x_switch_irq(int irq, void *dev_id)
+{
+	struct dsa_switch *ds = dev_id;
+	u32 status = sw_r32(RTL930X_ISR_GLB);
+	u32 ports = sw_r32(RTL930X_ISR_PORT_LINK_STS_CHG);
+	u32 link;
+	int i;
+
+	/* Clear status */
+	sw_w32(ports, RTL930X_ISR_PORT_LINK_STS_CHG);
+	pr_info("RTL9300 Link change: status: %x, ports %x\n", status, ports);
+
+	rtl9300_dump_debug();
+
+	for (i = 0; i < 28; i++) {
+		if (ports & BIT(i)) {
+			/* Read the register twice because of issues with latency at least
+			 * with the external RTL8226 PHY on the XGS1210 */
+			link = sw_r32(RTL930X_MAC_LINK_STS);
+			link = sw_r32(RTL930X_MAC_LINK_STS);
+			if (link & BIT(i))
+				dsa_port_phylink_mac_change(ds, i, true);
+			else
+				dsa_port_phylink_mac_change(ds, i, false);
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+int rtl9300_sds_power(int mac, int val)
+{
+	int sds_num;
+	u32 mode;
+
+	// TODO: these numbers are hard-coded for the Zyxel XGS1210 12 Switch
+	pr_info("SerDes: %s %d\n", __func__, mac);
+	switch (mac) {
+	case 24:
+		sds_num = 6;
+		mode = 0x12; // HISGMII
+		break;
+	case 25:
+		sds_num = 7;
+		mode = 0x12; // HISGMII
+		break;
+	case 26:
+		sds_num = 8;
+		mode = 0x1b; // 10GR/1000BX auto
+		break;
+	case 27:
+		sds_num = 9;
+		mode = 0x1b; // 10GR/1000BX auto
+		break;
+	default:
+		return -1;
+	}
+	if (!val)
+		mode = 0x1f; // OFF
+
+	rtl9300_sds_rst(sds_num, mode);
+
+	return 0;
+}
+
+int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val)
+{
+	u32 v;
+	int err = 0;
+
+	pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, val);
+
+	if (port > 63 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	val &= 0xffff;
+	mutex_lock(&smi_lock);
+
+	sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
+	sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
+	v = reg << 20 | page << 3 | 0x1f << 15 | BIT(2) | BIT(0);
+	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
+
+	do {
+		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
+	} while (v & 0x1);
+
+	if (v & 0x2)
+		err = -EIO;
+
+	mutex_unlock(&smi_lock);
+
+	return err;
+}
+
+int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
+{
+	u32 v;
+	int err = 0;
+
+	if (port > 63 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+
+	sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
+	v = reg << 20 | page << 3 | 0x1f << 15 | 1;
+	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
+
+	do {
+		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
+	} while ( v & 0x1);
+
+	if (v & BIT(25)) {
+		pr_debug("Error reading phy %d, register %d\n", port, reg);
+		err = -EIO;
+	}
+	*val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
+
+	pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val);
+
+	mutex_unlock(&smi_lock);
+
+	return err;
+}
+
+/*
+ * Write to an mmd register of the PHY
+ */
+int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
+{
+	int err = 0;
+	u32 v;
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access
+	sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
+
+	// Set data to write
+	sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
+
+	// Set MMD device number and register to write to
+	sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);
+
+	v = BIT(2) | BIT(1) | BIT(0); // WRITE | MMD-access | EXEC
+	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
+
+	do {
+		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
+	} while (v & BIT(0));
+
+	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
+	mutex_unlock(&smi_lock);
+	return err;
+}
+
+/*
+ * Read an mmd register of the PHY
+ */
+int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
+{
+	int err = 0;
+	u32 v;
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access
+	sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
+
+	// Set MMD device number and register to write to
+	sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);
+
+	v = BIT(1) | BIT(0); // MMD-access | EXEC
+	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);
+
+	do {
+		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
+	} while (v & BIT(0));
+	// There is no error-checking via BIT 25 of v, as it does not seem to be set correctly
+	*val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
+	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);
+
+	mutex_unlock(&smi_lock);
+
+	return err;
+}
+
+/*
+ * Calculate both the block 0 and the block 1 hash, and return in
+ * lower and higher word of the return value since only 12 bit of
+ * the hash are significant
+ */
+u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed)
+{
+	u32 k0, k1, h1, h2, h;
+
+	k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff)
+		^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
+		^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff));
+
+	h1 = (seed >> 11) & 0x7ff;
+	h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
+
+	h2 = (seed >> 33) & 0x7ff;
+	h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);
+
+	k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2
+		    ^ ((seed >> 22) & 0x7ff) ^ h1
+		    ^ (seed & 0x7ff));
+
+	// Algorithm choice for block 0
+	if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
+		h = k1;
+	else
+		h = k0;
+
+	/* Algorithm choice for block 1
+	 * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second
+	 * half of hash-space
+	 * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket
+	 * divided by 2 to divide the hash space in 2
+	 */
+	if (sw_r32(RTL930X_L2_CTRL) & BIT(1))
+		h |= (k1 + 2048) << 16;
+	else
+		h |= (k0 + 2048) << 16;
+
+	return h;
+}
+
+/*
+ * Enables or disables the EEE/EEEP capability of a port
+ */
+void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+	u32 v;
+
+	// This works only for Ethernet ports, and on the RTL930X, ports from 26 are SFP
+	if (port >= 26)
+		return;
+
+	pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
+	v = enable ? 0x3f : 0x0;
+
+	// Set EEE/EEEP state for 100, 500, 1000MBit and 2.5, 5 and 10GBit
+	sw_w32_mask(0, v << 10, rtl930x_mac_force_mode_ctrl(port));
+
+	// Set TX/RX EEE state
+	v = enable ? 0x3 : 0x0;
+	sw_w32(v, RTL930X_EEE_CTRL(port));
+
+	priv->ports[port].eee_enabled = enable;
+}
+
+/*
+ * Get EEE own capabilities and negotiation result
+ */
+int rtl930x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
+{
+	u32 link, a;
+
+	if (port >= 26)
+		return -ENOTSUPP;
+
+	pr_info("In %s, port %d\n", __func__, port);
+	link = sw_r32(RTL930X_MAC_LINK_STS);
+	link = sw_r32(RTL930X_MAC_LINK_STS);
+	if (!(link & BIT(port)))
+		return 0;
+
+	pr_info("Setting advertised\n");
+	if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(10))
+		e->advertised |= ADVERTISED_100baseT_Full;
+
+	if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(12))
+		e->advertised |= ADVERTISED_1000baseT_Full;
+
+	if (priv->ports[port].is2G5 && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(13)) {
+		pr_info("ADVERTISING 2.5G EEE\n");
+		e->advertised |= ADVERTISED_2500baseX_Full;
+	}
+
+	if (priv->ports[port].is10G && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(15))
+		e->advertised |= ADVERTISED_10000baseT_Full;
+
+	a = sw_r32(RTL930X_MAC_EEE_ABLTY);
+	a = sw_r32(RTL930X_MAC_EEE_ABLTY);
+	pr_info("Link partner: %08x\n", a);
+	if (a & BIT(port)) {
+		e->lp_advertised = ADVERTISED_100baseT_Full;
+		e->lp_advertised |= ADVERTISED_1000baseT_Full;
+		if (priv->ports[port].is2G5)
+			e->lp_advertised |= ADVERTISED_2500baseX_Full;
+		if (priv->ports[port].is10G)
+			e->lp_advertised |= ADVERTISED_10000baseT_Full;
+	}
+
+	// Read 2x to clear latched state
+	a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
+	a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
+	pr_info("%s RTL930X_EEEP_PORT_CTRL: %08x\n", __func__, a);
+
+	return 0;
+}
+
+static void rtl930x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
+{
+	int i;
+
+	pr_info("Setting up EEE, state: %d\n", enable);
+
+	// Setup EEE on all ports
+	for (i = 0; i < priv->cpu_port; i++) {
+		if (priv->ports[i].phy)
+			rtl930x_port_eee_set(priv, i, enable);
+	}
+
+	priv->eee_enabled = enable;
+}
+
+const struct rtl838x_reg rtl930x_reg = {
+	.mask_port_reg_be = rtl838x_mask_port_reg,
+	.set_port_reg_be = rtl838x_set_port_reg,
+	.get_port_reg_be = rtl838x_get_port_reg,
+	.mask_port_reg_le = rtl838x_mask_port_reg,
+	.set_port_reg_le = rtl838x_set_port_reg,
+	.get_port_reg_le = rtl838x_get_port_reg,
+	.stat_port_rst = RTL930X_STAT_PORT_RST,
+	.stat_rst = RTL930X_STAT_RST,
+	.stat_port_std_mib = RTL930X_STAT_PORT_MIB_CNTR,
+	.traffic_enable = rtl930x_traffic_enable,
+	.traffic_disable = rtl930x_traffic_disable,
+	.traffic_get = rtl930x_traffic_get,
+	.traffic_set = rtl930x_traffic_set,
+	.l2_ctrl_0 = RTL930X_L2_CTRL,
+	.l2_ctrl_1 = RTL930X_L2_AGE_CTRL,
+	.l2_port_aging_out = RTL930X_L2_PORT_AGE_CTRL,
+	.smi_poll_ctrl = RTL930X_SMI_POLL_CTRL, // TODO: Difference to RTL9300_SMI_PRVTE_POLLING_CTRL
+	.l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL,
+	.exec_tbl0_cmd = rtl930x_exec_tbl0_cmd,
+	.exec_tbl1_cmd = rtl930x_exec_tbl1_cmd,
+	.tbl_access_data_0 = rtl930x_tbl_access_data_0,
+	.isr_glb_src = RTL930X_ISR_GLB,
+	.isr_port_link_sts_chg = RTL930X_ISR_PORT_LINK_STS_CHG,
+	.imr_port_link_sts_chg = RTL930X_IMR_PORT_LINK_STS_CHG,
+	.imr_glb = RTL930X_IMR_GLB,
+	.vlan_tables_read = rtl930x_vlan_tables_read,
+	.vlan_set_tagged = rtl930x_vlan_set_tagged,
+	.vlan_set_untagged = rtl930x_vlan_set_untagged,
+	.vlan_profile_dump = rtl930x_vlan_profile_dump,
+	.vlan_profile_setup = rtl930x_vlan_profile_setup,
+	.vlan_fwd_on_inner = rtl930x_vlan_fwd_on_inner,
+	.stp_get = rtl930x_stp_get,
+	.stp_set = rtl930x_stp_set,
+	.mac_force_mode_ctrl = rtl930x_mac_force_mode_ctrl,
+	.mac_port_ctrl = rtl930x_mac_port_ctrl,
+	.l2_port_new_salrn = rtl930x_l2_port_new_salrn,
+	.l2_port_new_sa_fwd = rtl930x_l2_port_new_sa_fwd,
+	.mir_ctrl = RTL930X_MIR_CTRL,
+	.mir_dpm = RTL930X_MIR_DPM_CTRL,
+	.mir_spm = RTL930X_MIR_SPM_CTRL,
+	.mac_link_sts = RTL930X_MAC_LINK_STS,
+	.mac_link_dup_sts = RTL930X_MAC_LINK_DUP_STS,
+	.mac_link_spd_sts = rtl930x_mac_link_spd_sts,
+	.mac_rx_pause_sts = RTL930X_MAC_RX_PAUSE_STS,
+	.mac_tx_pause_sts = RTL930X_MAC_TX_PAUSE_STS,
+	.read_l2_entry_using_hash = rtl930x_read_l2_entry_using_hash,
+	.write_l2_entry_using_hash = rtl930x_write_l2_entry_using_hash,
+	.read_cam = rtl930x_read_cam,
+	.write_cam = rtl930x_write_cam,
+	.vlan_port_egr_filter = RTL930X_VLAN_PORT_EGR_FLTR,
+	.vlan_port_igr_filter = RTL930X_VLAN_PORT_IGR_FLTR(0),
+	.vlan_port_pb = RTL930X_VLAN_PORT_PB_VLAN,
+	.vlan_port_tag_sts_ctrl = RTL930X_VLAN_PORT_TAG_STS_CTRL,
+	.trk_mbr_ctr = rtl930x_trk_mbr_ctr,
+	.rma_bpdu_fld_pmask = RTL930X_RMA_BPDU_FLD_PMSK,
+	.init_eee = rtl930x_init_eee,
+	.port_eee_set = rtl930x_port_eee_set,
+	.eee_port_ability = rtl930x_eee_port_ability,
+	.read_mcast_pmask = rtl930x_read_mcast_pmask,
+	.write_mcast_pmask = rtl930x_write_mcast_pmask,
+};
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c
new file mode 100644
index 0000000000..f98bf7df29
--- /dev/null
+++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c
@@ -0,0 +1,393 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/mach-rtl838x/mach-rtl83xx.h>
+#include "rtl83xx.h"
+
+extern struct mutex smi_lock;
+extern struct rtl83xx_soc_info soc_info;
+
+inline void rtl931x_exec_tbl0_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_0);
+	do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_0) & (1 << 20));
+}
+
+inline void rtl931x_exec_tbl1_cmd(u32 cmd)
+{
+	sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_1);
+	do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_1) & (1 << 17));
+}
+
+inline int rtl931x_tbl_access_data_0(int i)
+{
+	return RTL931X_TBL_ACCESS_DATA_0(i);
+}
+
+void rtl931x_vlan_profile_dump(int index)
+{
+	u64 profile[4];
+
+	if (index < 0 || index > 15)
+		return;
+
+	profile[0] = sw_r32(RTL931X_VLAN_PROFILE_SET(index));
+	profile[1] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 4) & 0x1FFFFFFFULL) << 32
+		| (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 8) & 0xFFFFFFFF);
+	profile[2] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 16) & 0xFFFFFFFFULL) << 32
+		| (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 12) & 0x1FFFFFFULL);
+	profile[3] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 20) & 0x1FFFFFFFULL) << 32
+		| (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 24) & 0xFFFFFFFF);
+
+	pr_info("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %llx, \
+		IPv4 Unknown MultiCast Field %llx, IPv6 Unknown MultiCast Field: %llx",
+		index, (u32) (profile[0] & (3 << 14)), profile[1], profile[2], profile[3]);
+}
+
+static void rtl931x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 20 /* Execute cmd */
+		| 0 << 19 /* Read */
+		| 2 << 15 /* Table type 0b10 */
+		| (msti & 0x3fff);
+	priv->r->exec_tbl0_cmd(cmd);
+
+	for (i = 0; i < 4; i++)
+		port_state[i] = sw_r32(priv->r->tbl_access_data_0(i));
+}
+
+static void rtl931x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
+{
+	int i;
+	u32 cmd = 1 << 20 /* Execute cmd */
+		| 1 << 19 /* Write */
+		| 5 << 15 /* Table type 0b101 */
+		| (msti & 0x3fff);
+	for (i = 0; i < 4; i++)
+		sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
+	priv->r->exec_tbl0_cmd(cmd);
+}
+
+inline static int rtl931x_trk_mbr_ctr(int group)
+{
+	return RTL931X_TRK_MBR_CTRL + (group << 2);
+}
+
+static void rtl931x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 v, w, x, y;
+	// Read VLAN table (3) via register 0
+	struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3);
+
+	rtl_table_read(r, vlan);
+	v = sw_r32(rtl_table_data(r, 0));
+	w = sw_r32(rtl_table_data(r, 1));
+	x = sw_r32(rtl_table_data(r, 2));
+	y = sw_r32(rtl_table_data(r, 3));
+	pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w);
+	rtl_table_release(r);
+
+	info->tagged_ports = ((u64) v) << 25 | (w >> 7);
+	info->profile_id = (x >> 16) & 0xf;
+	info->hash_mc_fid = !!(x & BIT(30));
+	info->hash_uc_fid = !!(x & BIT(31));
+	info->fid = w & 0x7f;
+	// TODO: use also info in 4th register
+
+	// Read UNTAG table via table register 3
+	r = rtl_table_get(RTL9310_TBL_3, 0);
+	rtl_table_read(r, vlan);
+	v = ((u64)sw_r32(rtl_table_data(r, 0))) << 25;
+	v |= sw_r32(rtl_table_data(r, 1)) >> 7;
+	rtl_table_release(r);
+
+	info->untagged_ports = v;
+}
+
+static void rtl931x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
+{
+	u32 v, w, x;
+	// Access VLAN table (1) via register 0
+	struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3);
+
+	v = info->tagged_ports << 7;
+	w = (info->tagged_ports & 0x7f000000) << 25;
+	w |= (u32)info->fid;
+	x = info->profile_id << 16;
+	w |= info->hash_mc_fid ? BIT(30) : 0;
+	w |= info->hash_uc_fid ? BIT(31) : 0;
+	// TODO: use also info in 4th register
+
+	sw_w32(v, rtl_table_data(r, 0));
+	sw_w32(w, rtl_table_data(r, 1));
+	sw_w32(x, rtl_table_data(r, 2));
+
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+static void rtl931x_vlan_set_untagged(u32 vlan, u64 portmask)
+{
+	struct table_reg *r = rtl_table_get(RTL9310_TBL_3, 0);
+
+	rtl839x_set_port_reg_be(portmask << 7, rtl_table_data(r, 0));
+	rtl_table_write(r, vlan);
+	rtl_table_release(r);
+}
+
+static inline int rtl931x_mac_force_mode_ctrl(int p)
+{
+	return RTL931X_MAC_FORCE_MODE_CTRL + (p << 2);
+}
+
+static inline int rtl931x_mac_link_spd_sts(int p)
+{
+	return RTL931X_MAC_LINK_SPD_STS(p);
+}
+
+static inline int rtl931x_mac_port_ctrl(int p)
+{
+	return RTL931X_MAC_PORT_CTRL(p);
+}
+
+static inline int rtl931x_l2_port_new_salrn(int p)
+{
+	return RTL931X_L2_PORT_NEW_SALRN(p);
+}
+
+static inline int rtl931x_l2_port_new_sa_fwd(int p)
+{
+	return RTL931X_L2_PORT_NEW_SA_FWD(p);
+}
+
+static u64 rtl931x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
+{
+	u64 entry = 0;
+
+	// TODO: Implement
+	return entry;
+}
+
+static u64 rtl931x_read_cam(int idx, struct rtl838x_l2_entry *e)
+{
+	u64 entry = 0;
+
+	// TODO: Implement
+	return entry;
+}
+
+irqreturn_t rtl931x_switch_irq(int irq, void *dev_id)
+{
+	struct dsa_switch *ds = dev_id;
+	u32 status = sw_r32(RTL931X_ISR_GLB_SRC);
+	u64 ports = rtl839x_get_port_reg_le(RTL931X_ISR_PORT_LINK_STS_CHG);
+	u64 link;
+	int i;
+
+	/* Clear status */
+	rtl839x_set_port_reg_le(ports, RTL931X_ISR_PORT_LINK_STS_CHG);
+	pr_info("RTL9310 Link change: status: %x, ports %llx\n", status, ports);
+
+	for (i = 0; i < 56; i++) {
+		if (ports & BIT_ULL(i)) {
+			link = rtl839x_get_port_reg_le(RTL931X_MAC_LINK_STS);
+			if (link & BIT_ULL(i))
+				dsa_port_phylink_mac_change(ds, i, true);
+			else
+				dsa_port_phylink_mac_change(ds, i, false);
+		}
+	}
+	return IRQ_HANDLED;
+}
+
+int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val)
+{
+	u32 v;
+	int err = 0;
+
+	val &= 0xffff;
+	if (port > 63 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+	/* Clear both port registers */
+	sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2);
+	sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2 + 4);
+	sw_w32_mask(0, BIT(port), RTL931X_SMI_INDRT_ACCESS_CTRL_2+ (port % 32) * 4);
+
+	sw_w32_mask(0xffff0000, val << 16, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
+
+	v = reg << 6 | page << 11 ;
+	sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+
+	sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1);
+
+	v |= 1 << 3 | 1; /* Write operation and execute */
+	sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+
+	do {
+	} while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1);
+
+	if (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x2)
+		err = -EIO;
+
+	mutex_unlock(&smi_lock);
+	return err;
+}
+
+int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
+{
+	u32 v;
+
+	if (port > 63 || page > 4095 || reg > 31)
+		return -ENOTSUPP;
+
+	mutex_lock(&smi_lock);
+
+	sw_w32_mask(0xffff, port, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
+	v = reg << 6 | page << 11; // TODO: ACCESS Offset? Park page
+	sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+
+	sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1);
+
+	v |= 1;
+	sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+
+	do {
+	} while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1);
+
+	*val = (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3) & 0xffff0000) >> 16;
+
+	pr_info("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val);
+
+	mutex_unlock(&smi_lock);
+	return 0;
+}
+
+/*
+ * Read an mmd register of the PHY
+ */
+int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
+{
+	int err = 0;
+	u32 v;
+	int type = 1; // TODO: For C45 PHYs need to set to 2
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access via port-number
+	sw_w32(port << 5, RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL);
+
+	// Set MMD device number and register to write to
+	sw_w32(devnum << 16 | (regnum & 0xffff), RTL931X_SMI_INDRT_ACCESS_MMD_CTRL);
+
+	v = type << 2 | BIT(0); // MMD-access-type | EXEC
+	sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+
+	do {
+		v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+	} while (v & BIT(0));
+
+	// There is no error-checking via BIT 1 of v, as it does not seem to be set correctly
+
+	*val = (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3) & 0xffff);
+
+	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);
+
+	mutex_unlock(&smi_lock);
+
+	return err;
+}
+
+/*
+ * Write to an mmd register of the PHY
+ */
+int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
+{
+	int err = 0;
+	u32 v;
+	int type = 1; // TODO: For C45 PHYs need to set to 2
+
+	mutex_lock(&smi_lock);
+
+	// Set PHY to access via port-number
+	sw_w32(port << 5, RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL);
+
+	// Set data to write
+	sw_w32_mask(0xffff << 16, val << 16, RTL931X_SMI_INDRT_ACCESS_CTRL_3);
+
+	// Set MMD device number and register to write to
+	sw_w32(devnum << 16 | (regnum & 0xffff), RTL931X_SMI_INDRT_ACCESS_MMD_CTRL);
+
+	v = BIT(4) | type << 2 | BIT(0); // WRITE | MMD-access-type | EXEC
+	sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+
+	do {
+		v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0);
+	} while (v & BIT(0));
+
+	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
+	mutex_unlock(&smi_lock);
+	return err;
+}
+
+void rtl931x_print_matrix(void)
+{
+	volatile u64 *ptr = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0);
+	int i;
+
+	for (i = 0; i < 52; i += 4)
+		pr_info("> %16llx %16llx %16llx %16llx\n",
+			ptr[i + 0], ptr[i + 1], ptr[i + 2], ptr[i + 3]);
+	pr_info("CPU_PORT> %16llx\n", ptr[52]);
+}
+
+const struct rtl838x_reg rtl931x_reg = {
+	.mask_port_reg_be = rtl839x_mask_port_reg_be,
+	.set_port_reg_be = rtl839x_set_port_reg_be,
+	.get_port_reg_be = rtl839x_get_port_reg_be,
+	.mask_port_reg_le = rtl839x_mask_port_reg_le,
+	.set_port_reg_le = rtl839x_set_port_reg_le,
+	.get_port_reg_le = rtl839x_get_port_reg_le,
+	.stat_port_rst = RTL931X_STAT_PORT_RST,
+	.stat_rst = RTL931X_STAT_RST,
+	.stat_port_std_mib = 0,  // Not defined
+	.l2_ctrl_0 = RTL931X_L2_CTRL,
+	.l2_ctrl_1 = RTL931X_L2_AGE_CTRL,
+	.l2_port_aging_out = RTL931X_L2_PORT_AGE_CTRL,
+	// .smi_poll_ctrl does not exist
+	.l2_tbl_flush_ctrl = RTL931X_L2_TBL_FLUSH_CTRL,
+	.exec_tbl0_cmd = rtl931x_exec_tbl0_cmd,
+	.exec_tbl1_cmd = rtl931x_exec_tbl1_cmd,
+	.tbl_access_data_0 = rtl931x_tbl_access_data_0,
+	.isr_glb_src = RTL931X_ISR_GLB_SRC,
+	.isr_port_link_sts_chg = RTL931X_ISR_PORT_LINK_STS_CHG,
+	.imr_port_link_sts_chg = RTL931X_IMR_PORT_LINK_STS_CHG,
+	// imr_glb does not exist on RTL931X
+	.vlan_tables_read = rtl931x_vlan_tables_read,
+	.vlan_set_tagged = rtl931x_vlan_set_tagged,
+	.vlan_set_untagged = rtl931x_vlan_set_untagged,
+	.vlan_profile_dump = rtl931x_vlan_profile_dump,
+	.stp_get = rtl931x_stp_get,
+	.stp_set = rtl931x_stp_set,
+	.mac_force_mode_ctrl = rtl931x_mac_force_mode_ctrl,
+	.mac_port_ctrl = rtl931x_mac_port_ctrl,
+	.l2_port_new_salrn = rtl931x_l2_port_new_salrn,
+	.l2_port_new_sa_fwd = rtl931x_l2_port_new_sa_fwd,
+	.mir_ctrl = RTL931X_MIR_CTRL,
+	.mir_dpm = RTL931X_MIR_DPM_CTRL,
+	.mir_spm = RTL931X_MIR_SPM_CTRL,
+	.mac_link_sts = RTL931X_MAC_LINK_STS,
+	.mac_link_dup_sts = RTL931X_MAC_LINK_DUP_STS,
+	.mac_link_spd_sts = rtl931x_mac_link_spd_sts,
+	.mac_rx_pause_sts = RTL931X_MAC_RX_PAUSE_STS,
+	.mac_tx_pause_sts = RTL931X_MAC_TX_PAUSE_STS,
+	.read_l2_entry_using_hash = rtl931x_read_l2_entry_using_hash,
+	.read_cam = rtl931x_read_cam,
+	.vlan_port_egr_filter = RTL931X_VLAN_PORT_EGR_FLTR(0),
+	.vlan_port_igr_filter = RTL931X_VLAN_PORT_IGR_FLTR(0),
+//	.vlan_port_pb = does not exist
+	.vlan_port_tag_sts_ctrl = RTL931X_VLAN_PORT_TAG_CTRL,
+	.trk_mbr_ctr = rtl931x_trk_mbr_ctr,
+};
+