@@ -604,6 +604,7 @@ enum spd_duplex {
 	FORCE_100M_FULL,
 	FORCE_1000M_FULL,
 	NWAY_2500M_FULL,
+	NWAY_5000M_FULL,
 };
 
 /* OCP_ALDPS_CONFIG */

@@ -725,6 +726,7 @@ enum spd_duplex {
 #define BP4_SUPER_ONLY		0x1578	/* RTL_VER_04 only */
 
 enum rtl_register_content {
+	_5000bps	= BIT(12),
 	_2500bps	= BIT(10),
 	_1250bps	= BIT(9),
 	_500bps		= BIT(8),

@@ -738,6 +740,7 @@ enum rtl_register_content {
 };
 
 #define is_speed_2500(_speed)	(((_speed) & (_2500bps | LINK_STATUS)) == (_2500bps | LINK_STATUS))
+#define is_speed_5000(_speed)	(((_speed) & (_5000bps | LINK_STATUS)) == (_5000bps | LINK_STATUS))
 #define is_flow_control(_speed)	(((_speed) & (_tx_flow | _rx_flow)) == (_tx_flow | _rx_flow))
 
 #define RTL8152_MAX_TX		4

@@ -944,6 +947,7 @@ struct r8152 {
 	unsigned int pipe_in, pipe_out, pipe_intr, pipe_ctrl_in, pipe_ctrl_out;
 
 	u32 support_2500full:1;
+	u32 support_5000full:1;
 	u32 lenovo_macpassthru:1;
 	u32 dell_tb_rx_agg_bug:1;
 	u16 ocp_base;

@@ -1194,6 +1198,7 @@ enum tx_csum_stat {
 #define RTL_ADVERTISED_1000_HALF		BIT(4)
 #define RTL_ADVERTISED_1000_FULL		BIT(5)
 #define RTL_ADVERTISED_2500_FULL		BIT(6)
+#define RTL_ADVERTISED_5000_FULL		BIT(7)
 
 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
  * The RTL chips use a 64 element hash table based on the Ethernet CRC.

@@ -5400,6 +5405,11 @@ static void r8156_eee_en(struct r8152 *tp, bool enable)
 	else
 		config &= ~MDIO_EEE_2_5GT;
 
+	if (enable && (tp->eee_adv2 & MDIO_EEE_5GT))
+		config |= MDIO_EEE_5GT;
+	else
+		config &= ~MDIO_EEE_5GT;
+
 	ocp_reg_write(tp, OCP_EEE_ADV2, config);
 }
 

@@ -6298,6 +6308,9 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
 
 			if (tp->support_2500full)
 				support |= RTL_ADVERTISED_2500_FULL;
+
+			if (tp->support_5000full)
+				support |= RTL_ADVERTISED_5000_FULL;
 		}
 
 		if (!(advertising & support))

@@ -6343,15 +6356,20 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
 				r8152_mdio_write(tp, MII_CTRL1000, new1);
 		}
 
-		if (tp->support_2500full) {
+		if (tp->support_2500full || tp->support_5000full) {
 			orig = ocp_reg_read(tp, OCP_10GBT_CTRL);
-			new1 = orig & ~MDIO_AN_10GBT_CTRL_ADV2_5G;
+			new1 = orig & ~(MDIO_AN_10GBT_CTRL_ADV2_5G | MDIO_AN_10GBT_CTRL_ADV5G);
 
 			if (advertising & RTL_ADVERTISED_2500_FULL) {
 				new1 |= MDIO_AN_10GBT_CTRL_ADV2_5G;
 				tp->ups_info.speed_duplex = NWAY_2500M_FULL;
 			}
 
+			if (advertising & RTL_ADVERTISED_5000_FULL) {
+				new1 |= MDIO_AN_10GBT_CTRL_ADV5G;
+				tp->ups_info.speed_duplex = NWAY_5000M_FULL;
+			}
+
 			if (orig != new1)
 				ocp_reg_write(tp, OCP_10GBT_CTRL, new1);
 		}

@@ -8780,6 +8798,9 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
 	linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
 			 cmd->link_modes.supported, tp->support_2500full);
 
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+			 cmd->link_modes.supported, tp->support_5000full);
+
 	if (tp->support_2500full) {
 		linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
 				 cmd->link_modes.advertising,

@@ -8793,6 +8814,19 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
 			cmd->base.speed = SPEED_2500;
 	}
 
+	if (tp->support_5000full) {
+		linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+				 cmd->link_modes.advertising,
+				 ocp_reg_read(tp, OCP_10GBT_CTRL) & MDIO_AN_10GBT_CTRL_ADV5G);
+
+		linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+				 cmd->link_modes.lp_advertising,
+				 ocp_reg_read(tp, OCP_10GBT_STAT) & MDIO_AN_10GBT_STAT_LP5G);
+
+		if (is_speed_5000(rtl8152_get_speed(tp)))
+			cmd->base.speed = SPEED_5000;
+	}
+
 	mutex_unlock(&tp->control);
 
 	usb_autopm_put_interface(tp->intf);

@@ -8840,6 +8874,10 @@ static int rtl8152_set_link_ksettings(struct net_device *dev,
 		     cmd->link_modes.advertising))
 		advertising |= RTL_ADVERTISED_2500_FULL;
 
+	if (test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+		     cmd->link_modes.advertising))
+		advertising |= RTL_ADVERTISED_5000_FULL;
+
 	mutex_lock(&tp->control);
 
 	ret = rtl8152_set_speed(tp, cmd->base.autoneg, cmd->base.speed,

@@ -8957,7 +8995,7 @@ static int r8152_set_eee(struct r8152 *tp, struct ethtool_keee *eee)
 
 	tp->eee_en = eee->eee_enabled;
 	tp->eee_adv = val;
-	if (tp->support_2500full) {
+	if (tp->support_2500full || tp->support_5000full) {
 		val = linkmode_to_mii_eee_cap2_t(eee->advertised);
 		tp->eee_adv2 = val;
 	}

@@ -8994,6 +9032,13 @@ static int r8153_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
 			linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, common);
 	}
 
+	if (tp->support_5000full) {
+		linkmode_set_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, eee->supported);
+
+		if (speed & _5000bps)
+			linkmode_set_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, common);
+	}
+
 	eee->eee_enabled = tp->eee_en;
 
 	if (speed & _1000bps)

@@ -9934,6 +9979,11 @@ static int rtl8152_probe_once(struct usb_interface *intf,
 		} else {
 			tp->speed = SPEED_1000;
 		}
+		if (tp->support_5000full &&
+		    tp->udev->speed >= USB_SPEED_SUPER) {
+			tp->speed = SPEED_5000;
+			tp->advertising |= RTL_ADVERTISED_5000_FULL;
+		}
 		tp->advertising |= RTL_ADVERTISED_1000_FULL;
 	}
 	tp->duplex = DUPLEX_FULL;