diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 04216564a03cb..9f41961d11d52 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -2925,6 +2925,43 @@ plpmtud_probe_interval - INTEGER
 
 	Default: 0
 
+reconf_enable - BOOLEAN
+        Enable or disable extension of Stream Reconfiguration functionality
+        specified in RFC6525. This extension provides the ability to "reset"
+        a stream, and it includes the Parameters of "Outgoing/Incoming SSN
+        Reset", "SSN/TSN Reset" and "Add Outgoing/Incoming Streams".
+
+	- 1: Enable extension.
+	- 0: Disable extension.
+
+	Default: 0
+
+intl_enable - BOOLEAN
+        Enable or disable extension of User Message Interleaving functionality
+        specified in RFC8260. This extension allows the interleaving of user
+        messages sent on different streams. With this feature enabled, I-DATA
+        chunk will replace DATA chunk to carry user messages if also supported
+        by the peer. Note that to use this feature, one needs to set this option
+        to 1 and also needs to set socket options SCTP_FRAGMENT_INTERLEAVE to 2
+        and SCTP_INTERLEAVING_SUPPORTED to 1.
+
+	- 1: Enable extension.
+	- 0: Disable extension.
+
+	Default: 0
+
+ecn_enable - BOOLEAN
+        Control use of Explicit Congestion Notification (ECN) by SCTP.
+        Like in TCP, ECN is used only when both ends of the SCTP connection
+        indicate support for it. This feature is useful in avoiding losses
+        due to congestion by allowing supporting routers to signal congestion
+        before having to drop packets.
+
+        1: Enable ecn.
+        0: Disable ecn.
+
+        Default: 1
+
 
 ``/proc/sys/net/core/*``
 ========================
diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst
index d43da709bf40a..704f31da51672 100644
--- a/Documentation/networking/phy.rst
+++ b/Documentation/networking/phy.rst
@@ -104,7 +104,7 @@ Whenever possible, use the PHY side RGMII delay for these reasons:
 
 * PHY device drivers in PHYLIB being reusable by nature, being able to
   configure correctly a specified delay enables more designs with similar delay
-  requirements to be operate correctly
+  requirements to be operated correctly
 
 For cases where the PHY is not capable of providing this delay, but the
 Ethernet MAC driver is capable of doing so, the correct phy_interface_t value
diff --git a/MAINTAINERS b/MAINTAINERS
index 43d3d07afccd4..f52543aedd61e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13800,6 +13800,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
 F:	Documentation/devicetree/bindings/net/
 F:	drivers/connector/
 F:	drivers/net/
+F:	include/dt-bindings/net/
 F:	include/linux/etherdevice.h
 F:	include/linux/fcdevice.h
 F:	include/linux/fddidevice.h
diff --git a/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts b/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts
index 443e8b0228977..14af1fd6d247d 100644
--- a/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts
@@ -120,26 +120,31 @@
 			port@0 {
 				reg = <0>;
 				label = "lan1";
+				phy-mode = "internal";
 			};
 
 			port@1 {
 				reg = <1>;
 				label = "lan2";
+				phy-mode = "internal";
 			};
 
 			port@2 {
 				reg = <2>;
 				label = "lan3";
+				phy-mode = "internal";
 			};
 
 			port@3 {
 				reg = <3>;
 				label = "lan4";
+				phy-mode = "internal";
 			};
 
 			port@4 {
 				reg = <4>;
 				label = "lan5";
+				phy-mode = "internal";
 			};
 
 			port@5 {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 4ebd2410185a9..4d790a89fe771 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -338,7 +338,7 @@ static int xgbe_platform_probe(struct platform_device *pdev)
 		 *   the PHY resources listed last
 		 */
 		phy_memnum = xgbe_resource_count(pdev, IORESOURCE_MEM) - 3;
-		phy_irqnum = xgbe_resource_count(pdev, IORESOURCE_IRQ) - 1;
+		phy_irqnum = platform_irq_count(pdev) - 1;
 		dma_irqnum = 1;
 		dma_irqend = phy_irqnum;
 	} else {
@@ -348,7 +348,7 @@ static int xgbe_platform_probe(struct platform_device *pdev)
 		phy_memnum = 0;
 		phy_irqnum = 0;
 		dma_irqnum = 1;
-		dma_irqend = xgbe_resource_count(pdev, IORESOURCE_IRQ);
+		dma_irqend = platform_irq_count(pdev);
 	}
 
 	/* Obtain the mmio areas for the device */
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index e6f48786949c0..02bd3cf9a260e 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -332,7 +332,6 @@ static void bgmac_remove(struct bcma_device *core)
 	bcma_mdio_mii_unregister(bgmac->mii_bus);
 	bgmac_enet_remove(bgmac);
 	bcma_set_drvdata(core, NULL);
-	kfree(bgmac);
 }
 
 static struct bcma_driver bgmac_bcma_driver = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 8a3a446219f74..94f80e1c4020c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -769,6 +769,7 @@ struct hnae3_tc_info {
 	u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */
 	u16 tqp_count[HNAE3_MAX_TC];
 	u16 tqp_offset[HNAE3_MAX_TC];
+	u8 max_tc; /* Total number of TCs */
 	u8 num_tc; /* Total number of enabled TCs */
 	bool mqprio_active;
 };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 6d20974519fef..4c7988e308a2f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1129,7 +1129,7 @@ hns3_is_ringparam_changed(struct net_device *ndev,
 	if (old_ringparam->tx_desc_num == new_ringparam->tx_desc_num &&
 	    old_ringparam->rx_desc_num == new_ringparam->rx_desc_num &&
 	    old_ringparam->rx_buf_len == new_ringparam->rx_buf_len) {
-		netdev_info(ndev, "ringparam not changed\n");
+		netdev_info(ndev, "descriptor number and rx buffer length not changed\n");
 		return false;
 	}
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 1ebad0e50e6a2..fae79764dc442 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3268,7 +3268,7 @@ static int hclge_tp_port_init(struct hclge_dev *hdev)
 static int hclge_update_port_info(struct hclge_dev *hdev)
 {
 	struct hclge_mac *mac = &hdev->hw.mac;
-	int speed = HCLGE_MAC_SPEED_UNKNOWN;
+	int speed;
 	int ret;
 
 	/* get the port info from SFP cmd if not copper port */
@@ -3279,10 +3279,13 @@ static int hclge_update_port_info(struct hclge_dev *hdev)
 	if (!hdev->support_sfp_query)
 		return 0;
 
-	if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
+	if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
+		speed = mac->speed;
 		ret = hclge_get_sfp_info(hdev, mac);
-	else
+	} else {
+		speed = HCLGE_MAC_SPEED_UNKNOWN;
 		ret = hclge_get_sfp_speed(hdev, &speed);
+	}
 
 	if (ret == -EOPNOTSUPP) {
 		hdev->support_sfp_query = false;
@@ -3294,6 +3297,8 @@ static int hclge_update_port_info(struct hclge_dev *hdev)
 	if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
 		if (mac->speed_type == QUERY_ACTIVE_SPEED) {
 			hclge_update_port_capability(hdev, mac);
+			if (mac->speed != speed)
+				(void)hclge_tm_port_shaper_cfg(hdev);
 			return 0;
 		}
 		return hclge_cfg_mac_speed_dup(hdev, mac->speed,
@@ -3376,6 +3381,12 @@ static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
 	link_state_old = vport->vf_info.link_state;
 	vport->vf_info.link_state = link_state;
 
+	/* return success directly if the VF is unalive, VF will
+	 * query link state itself when it starts work.
+	 */
+	if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state))
+		return 0;
+
 	ret = hclge_push_vf_link_status(vport);
 	if (ret) {
 		vport->vf_info.link_state = link_state_old;
@@ -10117,6 +10128,7 @@ static int hclge_modify_port_base_vlan_tag(struct hclge_vport *vport,
 	if (ret)
 		return ret;
 
+	vport->port_base_vlan_cfg.tbl_sta = false;
 	/* remove old VLAN tag */
 	if (old_info->vlan_tag == 0)
 		ret = hclge_set_vf_vlan_common(hdev, vport->vport_id,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 1f87a8a3fe321..2f33b036a47a7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -282,8 +282,8 @@ static int hclge_tm_pg_to_pri_map_cfg(struct hclge_dev *hdev,
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
 
-static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
-				      u16 qs_id, u8 pri)
+static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev, u16 qs_id, u8 pri,
+				      bool link_vld)
 {
 	struct hclge_qs_to_pri_link_cmd *map;
 	struct hclge_desc desc;
@@ -294,7 +294,7 @@ static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
 
 	map->qs_id = cpu_to_le16(qs_id);
 	map->priority = pri;
-	map->link_vld = HCLGE_TM_QS_PRI_LINK_VLD_MSK;
+	map->link_vld = link_vld ? HCLGE_TM_QS_PRI_LINK_VLD_MSK : 0;
 
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
@@ -420,7 +420,7 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
 
-static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
+int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
 {
 	struct hclge_port_shapping_cmd *shap_cfg_cmd;
 	struct hclge_shaper_ir_para ir_para;
@@ -642,11 +642,13 @@ static void hclge_tm_update_kinfo_rss_size(struct hclge_vport *vport)
 	 * one tc for VF for simplicity. VF's vport_id is non zero.
 	 */
 	if (vport->vport_id) {
+		kinfo->tc_info.max_tc = 1;
 		kinfo->tc_info.num_tc = 1;
 		vport->qs_offset = HNAE3_MAX_TC +
 				   vport->vport_id - HCLGE_VF_VPORT_START_NUM;
 		vport_max_rss_size = hdev->vf_rss_size_max;
 	} else {
+		kinfo->tc_info.max_tc = hdev->tc_max;
 		kinfo->tc_info.num_tc =
 			min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc);
 		vport->qs_offset = 0;
@@ -679,7 +681,9 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
 	kinfo->num_tqps = hclge_vport_get_tqp_num(vport);
 	vport->dwrr = 100;  /* 100 percent as init */
 	vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit;
-	hdev->rss_cfg.rss_size = kinfo->rss_size;
+
+	if (vport->vport_id == PF_VPORT_ID)
+		hdev->rss_cfg.rss_size = kinfo->rss_size;
 
 	/* when enable mqprio, the tc_info has been updated. */
 	if (kinfo->tc_info.mqprio_active)
@@ -714,14 +718,22 @@ static void hclge_tm_vport_info_update(struct hclge_dev *hdev)
 
 static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
 {
-	u8 i;
+	u8 i, tc_sch_mode;
+	u32 bw_limit;
+
+	for (i = 0; i < hdev->tc_max; i++) {
+		if (i < hdev->tm_info.num_tc) {
+			tc_sch_mode = HCLGE_SCH_MODE_DWRR;
+			bw_limit = hdev->tm_info.pg_info[0].bw_limit;
+		} else {
+			tc_sch_mode = HCLGE_SCH_MODE_SP;
+			bw_limit = 0;
+		}
 
-	for (i = 0; i < hdev->tm_info.num_tc; i++) {
 		hdev->tm_info.tc_info[i].tc_id = i;
-		hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR;
+		hdev->tm_info.tc_info[i].tc_sch_mode = tc_sch_mode;
 		hdev->tm_info.tc_info[i].pgid = 0;
-		hdev->tm_info.tc_info[i].bw_limit =
-			hdev->tm_info.pg_info[0].bw_limit;
+		hdev->tm_info.tc_info[i].bw_limit = bw_limit;
 	}
 
 	for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
@@ -926,10 +938,13 @@ static int hclge_tm_pri_q_qs_cfg_tc_base(struct hclge_dev *hdev)
 	for (k = 0; k < hdev->num_alloc_vport; k++) {
 		struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;
 
-		for (i = 0; i < kinfo->tc_info.num_tc; i++) {
+		for (i = 0; i < kinfo->tc_info.max_tc; i++) {
+			u8 pri = i < kinfo->tc_info.num_tc ? i : 0;
+			bool link_vld = i < kinfo->tc_info.num_tc;
+
 			ret = hclge_tm_qs_to_pri_map_cfg(hdev,
 							 vport[k].qs_offset + i,
-							 i);
+							 pri, link_vld);
 			if (ret)
 				return ret;
 		}
@@ -949,7 +964,7 @@ static int hclge_tm_pri_q_qs_cfg_vnet_base(struct hclge_dev *hdev)
 		for (i = 0; i < HNAE3_MAX_TC; i++) {
 			ret = hclge_tm_qs_to_pri_map_cfg(hdev,
 							 vport[k].qs_offset + i,
-							 k);
+							 k, true);
 			if (ret)
 				return ret;
 		}
@@ -989,33 +1004,39 @@ static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
 {
 	u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
 	struct hclge_shaper_ir_para ir_para;
-	u32 shaper_para;
+	u32 shaper_para_c, shaper_para_p;
 	int ret;
 	u32 i;
 
-	for (i = 0; i < hdev->tm_info.num_tc; i++) {
+	for (i = 0; i < hdev->tc_max; i++) {
 		u32 rate = hdev->tm_info.tc_info[i].bw_limit;
 
-		ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI,
-					     &ir_para, max_tm_rate);
-		if (ret)
-			return ret;
+		if (rate) {
+			ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI,
+						     &ir_para, max_tm_rate);
+			if (ret)
+				return ret;
+
+			shaper_para_c = hclge_tm_get_shapping_para(0, 0, 0,
+								   HCLGE_SHAPER_BS_U_DEF,
+								   HCLGE_SHAPER_BS_S_DEF);
+			shaper_para_p = hclge_tm_get_shapping_para(ir_para.ir_b,
+								   ir_para.ir_u,
+								   ir_para.ir_s,
+								   HCLGE_SHAPER_BS_U_DEF,
+								   HCLGE_SHAPER_BS_S_DEF);
+		} else {
+			shaper_para_c = 0;
+			shaper_para_p = 0;
+		}
 
-		shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
-							 HCLGE_SHAPER_BS_U_DEF,
-							 HCLGE_SHAPER_BS_S_DEF);
 		ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET, i,
-						shaper_para, rate);
+						shaper_para_c, rate);
 		if (ret)
 			return ret;
 
-		shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b,
-							 ir_para.ir_u,
-							 ir_para.ir_s,
-							 HCLGE_SHAPER_BS_U_DEF,
-							 HCLGE_SHAPER_BS_S_DEF);
 		ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET, i,
-						shaper_para, rate);
+						shaper_para_p, rate);
 		if (ret)
 			return ret;
 	}
@@ -1125,7 +1146,7 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
 	int ret;
 	u32 i, k;
 
-	for (i = 0; i < hdev->tm_info.num_tc; i++) {
+	for (i = 0; i < hdev->tc_max; i++) {
 		pg_info =
 			&hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid];
 		dwrr = pg_info->tc_dwrr[i];
@@ -1135,9 +1156,15 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
 			return ret;
 
 		for (k = 0; k < hdev->num_alloc_vport; k++) {
+			struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;
+
+			if (i >= kinfo->tc_info.max_tc)
+				continue;
+
+			dwrr = i < kinfo->tc_info.num_tc ? vport[k].dwrr : 0;
 			ret = hclge_tm_qs_weight_cfg(
 				hdev, vport[k].qs_offset + i,
-				vport[k].dwrr);
+				dwrr);
 			if (ret)
 				return ret;
 		}
@@ -1303,6 +1330,7 @@ static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id)
 {
 	struct hclge_vport *vport = hdev->vport;
 	int ret;
+	u8 mode;
 	u16 i;
 
 	ret = hclge_tm_pri_schd_mode_cfg(hdev, pri_id);
@@ -1310,9 +1338,16 @@ static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id)
 		return ret;
 
 	for (i = 0; i < hdev->num_alloc_vport; i++) {
+		struct hnae3_knic_private_info *kinfo = &vport[i].nic.kinfo;
+
+		if (pri_id >= kinfo->tc_info.max_tc)
+			continue;
+
+		mode = pri_id < kinfo->tc_info.num_tc ? HCLGE_SCH_MODE_DWRR :
+		       HCLGE_SCH_MODE_SP;
 		ret = hclge_tm_qs_schd_mode_cfg(hdev,
 						vport[i].qs_offset + pri_id,
-						HCLGE_SCH_MODE_DWRR);
+						mode);
 		if (ret)
 			return ret;
 	}
@@ -1353,7 +1388,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
 	u8 i;
 
 	if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
-		for (i = 0; i < hdev->tm_info.num_tc; i++) {
+		for (i = 0; i < hdev->tc_max; i++) {
 			ret = hclge_tm_schd_mode_tc_base_cfg(hdev, i);
 			if (ret)
 				return ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 619cc30a2dfcc..d943943912f76 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -237,6 +237,7 @@ int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
 void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
 void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
 int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
+int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev);
 int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num);
 int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num);
 int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 610f00cbaff98..19704f5c8291c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2586,15 +2586,16 @@ static void i40e_diag_test(struct net_device *netdev,
 
 		set_bit(__I40E_TESTING, pf->state);
 
+		if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) ||
+		    test_bit(__I40E_RESET_INTR_RECEIVED, pf->state)) {
+			dev_warn(&pf->pdev->dev,
+				 "Cannot start offline testing when PF is in reset state.\n");
+			goto skip_ol_tests;
+		}
+
 		if (i40e_active_vfs(pf) || i40e_active_vmdqs(pf)) {
 			dev_warn(&pf->pdev->dev,
 				 "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
-			data[I40E_ETH_TEST_REG]		= 1;
-			data[I40E_ETH_TEST_EEPROM]	= 1;
-			data[I40E_ETH_TEST_INTR]	= 1;
-			data[I40E_ETH_TEST_LINK]	= 1;
-			eth_test->flags |= ETH_TEST_FL_FAILED;
-			clear_bit(__I40E_TESTING, pf->state);
 			goto skip_ol_tests;
 		}
 
@@ -2641,9 +2642,17 @@ static void i40e_diag_test(struct net_device *netdev,
 		data[I40E_ETH_TEST_INTR] = 0;
 	}
 
-skip_ol_tests:
-
 	netif_info(pf, drv, netdev, "testing finished\n");
+	return;
+
+skip_ol_tests:
+	data[I40E_ETH_TEST_REG]		= 1;
+	data[I40E_ETH_TEST_EEPROM]	= 1;
+	data[I40E_ETH_TEST_INTR]	= 1;
+	data[I40E_ETH_TEST_LINK]	= 1;
+	eth_test->flags |= ETH_TEST_FL_FAILED;
+	clear_bit(__I40E_TESTING, pf->state);
+	netif_info(pf, drv, netdev, "testing failed\n");
 }
 
 static void i40e_get_wol(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 332a608dbaa68..72576bb3e94d4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8542,6 +8542,11 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi,
 		return -EOPNOTSUPP;
 	}
 
+	if (!tc) {
+		dev_err(&pf->pdev->dev, "Unable to add filter because of invalid destination");
+		return -EINVAL;
+	}
+
 	if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) ||
 	    test_bit(__I40E_RESET_INTR_RECEIVED, pf->state))
 		return -EBUSY;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 2606e8f0f19be..033ea71763e3d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2282,7 +2282,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
 	}
 
 	if (vf->adq_enabled) {
-		for (i = 0; i < I40E_MAX_VF_VSI; i++)
+		for (i = 0; i < vf->num_tc; i++)
 			num_qps_all += vf->ch[i].num_qps;
 		if (num_qps_all != qci->num_queue_pairs) {
 			aq_ret = I40E_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 7dfcf78b57fb5..f3ecb3bca33dd 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -984,7 +984,7 @@ struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
 		list_add_tail(&f->list, &adapter->mac_filter_list);
 		f->add = true;
 		f->is_new_mac = true;
-		f->is_primary = false;
+		f->is_primary = ether_addr_equal(macaddr, adapter->hw.mac.addr);
 		adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
 	} else {
 		f->remove = false;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e1cae253412c7..c1ac2f7467148 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5763,25 +5763,38 @@ static netdev_features_t
 ice_fix_features(struct net_device *netdev, netdev_features_t features)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
-	netdev_features_t supported_vlan_filtering;
-	netdev_features_t requested_vlan_filtering;
-	struct ice_vsi *vsi = np->vsi;
-
-	requested_vlan_filtering = features & NETIF_VLAN_FILTERING_FEATURES;
-
-	/* make sure supported_vlan_filtering works for both SVM and DVM */
-	supported_vlan_filtering = NETIF_F_HW_VLAN_CTAG_FILTER;
-	if (ice_is_dvm_ena(&vsi->back->hw))
-		supported_vlan_filtering |= NETIF_F_HW_VLAN_STAG_FILTER;
-
-	if (requested_vlan_filtering &&
-	    requested_vlan_filtering != supported_vlan_filtering) {
-		if (requested_vlan_filtering & NETIF_F_HW_VLAN_CTAG_FILTER) {
-			netdev_warn(netdev, "cannot support requested VLAN filtering settings, enabling all supported VLAN filtering settings\n");
-			features |= supported_vlan_filtering;
+	netdev_features_t req_vlan_fltr, cur_vlan_fltr;
+	bool cur_ctag, cur_stag, req_ctag, req_stag;
+
+	cur_vlan_fltr = netdev->features & NETIF_VLAN_FILTERING_FEATURES;
+	cur_ctag = cur_vlan_fltr & NETIF_F_HW_VLAN_CTAG_FILTER;
+	cur_stag = cur_vlan_fltr & NETIF_F_HW_VLAN_STAG_FILTER;
+
+	req_vlan_fltr = features & NETIF_VLAN_FILTERING_FEATURES;
+	req_ctag = req_vlan_fltr & NETIF_F_HW_VLAN_CTAG_FILTER;
+	req_stag = req_vlan_fltr & NETIF_F_HW_VLAN_STAG_FILTER;
+
+	if (req_vlan_fltr != cur_vlan_fltr) {
+		if (ice_is_dvm_ena(&np->vsi->back->hw)) {
+			if (req_ctag && req_stag) {
+				features |= NETIF_VLAN_FILTERING_FEATURES;
+			} else if (!req_ctag && !req_stag) {
+				features &= ~NETIF_VLAN_FILTERING_FEATURES;
+			} else if ((!cur_ctag && req_ctag && !cur_stag) ||
+				   (!cur_stag && req_stag && !cur_ctag)) {
+				features |= NETIF_VLAN_FILTERING_FEATURES;
+				netdev_warn(netdev,  "802.1Q and 802.1ad VLAN filtering must be either both on or both off. VLAN filtering has been enabled for both types.\n");
+			} else if ((cur_ctag && !req_ctag && cur_stag) ||
+				   (cur_stag && !req_stag && cur_ctag)) {
+				features &= ~NETIF_VLAN_FILTERING_FEATURES;
+				netdev_warn(netdev,  "802.1Q and 802.1ad VLAN filtering must be either both on or both off. VLAN filtering has been disabled for both types.\n");
+			}
 		} else {
-			netdev_warn(netdev, "cannot support requested VLAN filtering settings, clearing all supported VLAN filtering settings\n");
-			features &= ~supported_vlan_filtering;
+			if (req_vlan_fltr & NETIF_F_HW_VLAN_STAG_FILTER)
+				netdev_warn(netdev, "cannot support requested 802.1ad filtering setting in SVM mode\n");
+
+			if (req_vlan_fltr & NETIF_F_HW_VLAN_CTAG_FILTER)
+				features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 		}
 	}
 
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 662947c882e8b..ef9344ef0d8e4 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -2271,7 +2271,7 @@ static int
 ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port)
 {
 	tx->quad = port / ICE_PORTS_PER_QUAD;
-	tx->quad_offset = tx->quad * INDEX_PER_PORT;
+	tx->quad_offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT;
 	tx->len = INDEX_PER_PORT;
 
 	return ice_ptp_alloc_tx_tracker(tx);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index afd048d699598..10e396abf1309 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -49,6 +49,37 @@ struct ice_perout_channel {
  * To allow multiple ports to access the shared register block independently,
  * the blocks are split up so that indexes are assigned to each port based on
  * hardware logical port number.
+ *
+ * The timestamp blocks are handled differently for E810- and E822-based
+ * devices. In E810 devices, each port has its own block of timestamps, while in
+ * E822 there is a need to logically break the block of registers into smaller
+ * chunks based on the port number to avoid collisions.
+ *
+ * Example for port 5 in E810:
+ *  +--------+--------+--------+--------+--------+--------+--------+--------+
+ *  |register|register|register|register|register|register|register|register|
+ *  | block  | block  | block  | block  | block  | block  | block  | block  |
+ *  |  for   |  for   |  for   |  for   |  for   |  for   |  for   |  for   |
+ *  | port 0 | port 1 | port 2 | port 3 | port 4 | port 5 | port 6 | port 7 |
+ *  +--------+--------+--------+--------+--------+--------+--------+--------+
+ *                                               ^^
+ *                                               ||
+ *                                               |---  quad offset is always 0
+ *                                               ---- quad number
+ *
+ * Example for port 5 in E822:
+ * +-----------------------------+-----------------------------+
+ * |  register block for quad 0  |  register block for quad 1  |
+ * |+------+------+------+------+|+------+------+------+------+|
+ * ||port 0|port 1|port 2|port 3|||port 0|port 1|port 2|port 3||
+ * |+------+------+------+------+|+------+------+------+------+|
+ * +-----------------------------+-------^---------------------+
+ *                                ^      |
+ *                                |      --- quad offset*
+ *                                ---- quad number
+ *
+ *   * PHY port 5 is port 1 in quad 1
+ *
  */
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index cd8e6b50968c1..7adf9ddf129eb 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -504,6 +504,11 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
 	}
 
 	if (ice_is_vf_disabled(vf)) {
+		vsi = ice_get_vf_vsi(vf);
+		if (WARN_ON(!vsi))
+			return -EINVAL;
+		ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
+		ice_vsi_stop_all_rx_rings(vsi);
 		dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n",
 			vf->vf_id);
 		return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 1d9b84c3937aa..4547bc1f7cee7 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -1569,35 +1569,27 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
  */
 static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 {
-	enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
 	struct virtchnl_vsi_queue_config_info *qci =
 	    (struct virtchnl_vsi_queue_config_info *)msg;
 	struct virtchnl_queue_pair_info *qpi;
 	struct ice_pf *pf = vf->pf;
 	struct ice_vsi *vsi;
-	int i, q_idx;
+	int i = -1, q_idx;
 
-	if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
-		v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+	if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
 		goto error_param;
-	}
 
-	if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id)) {
-		v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+	if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id))
 		goto error_param;
-	}
 
 	vsi = ice_get_vf_vsi(vf);
-	if (!vsi) {
-		v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+	if (!vsi)
 		goto error_param;
-	}
 
 	if (qci->num_queue_pairs > ICE_MAX_RSS_QS_PER_VF ||
 	    qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
 		dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n",
 			vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
-		v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 		goto error_param;
 	}
 
@@ -1610,7 +1602,6 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 		    !ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
 		    !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
 		    !ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) {
-			v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 			goto error_param;
 		}
 
@@ -1620,7 +1611,6 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 		 * for selected "vsi"
 		 */
 		if (q_idx >= vsi->alloc_txq || q_idx >= vsi->alloc_rxq) {
-			v_ret = VIRTCHNL_STATUS_ERR_PARAM;
 			goto error_param;
 		}
 
@@ -1630,14 +1620,13 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 			vsi->tx_rings[i]->count = qpi->txq.ring_len;
 
 			/* Disable any existing queue first */
-			if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx)) {
-				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+			if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx))
 				goto error_param;
-			}
 
 			/* Configure a queue with the requested settings */
 			if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) {
-				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+				dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure TX queue %d\n",
+					 vf->vf_id, i);
 				goto error_param;
 			}
 		}
@@ -1651,17 +1640,13 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 
 			if (qpi->rxq.databuffer_size != 0 &&
 			    (qpi->rxq.databuffer_size > ((16 * 1024) - 128) ||
-			     qpi->rxq.databuffer_size < 1024)) {
-				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+			     qpi->rxq.databuffer_size < 1024))
 				goto error_param;
-			}
 			vsi->rx_buf_len = qpi->rxq.databuffer_size;
 			vsi->rx_rings[i]->rx_buf_len = vsi->rx_buf_len;
 			if (qpi->rxq.max_pkt_size > max_frame_size ||
-			    qpi->rxq.max_pkt_size < 64) {
-				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+			    qpi->rxq.max_pkt_size < 64)
 				goto error_param;
-			}
 
 			vsi->max_frame = qpi->rxq.max_pkt_size;
 			/* add space for the port VLAN since the VF driver is
@@ -1672,16 +1657,30 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
 				vsi->max_frame += VLAN_HLEN;
 
 			if (ice_vsi_cfg_single_rxq(vsi, q_idx)) {
-				v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+				dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure RX queue %d\n",
+					 vf->vf_id, i);
 				goto error_param;
 			}
 		}
 	}
 
+	/* send the response to the VF */
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+				     VIRTCHNL_STATUS_SUCCESS, NULL, 0);
 error_param:
+	/* disable whatever we can */
+	for (; i >= 0; i--) {
+		if (ice_vsi_ctrl_one_rx_ring(vsi, false, i, true))
+			dev_err(ice_pf_to_dev(pf), "VF-%d could not disable RX queue %d\n",
+				vf->vf_id, i);
+		if (ice_vf_vsi_dis_single_txq(vf, vsi, i))
+			dev_err(ice_pf_to_dev(pf), "VF-%d could not disable TX queue %d\n",
+				vf->vf_id, i);
+	}
+
 	/* send the response to the VF */
-	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, v_ret,
-				     NULL, 0);
+	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+				     VIRTCHNL_STATUS_ERR_PARAM, NULL, 0);
 }
 
 /**
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index bc614a4def9ef..3f60a80e34c82 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -1390,7 +1390,8 @@ static int otx2vf_get_link_ksettings(struct net_device *netdev,
 
 static const struct ethtool_ops otx2vf_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
-				     ETHTOOL_COALESCE_MAX_FRAMES,
+				     ETHTOOL_COALESCE_MAX_FRAMES |
+				     ETHTOOL_COALESCE_USE_ADAPTIVE,
 	.supported_ring_params  = ETHTOOL_RING_USE_RX_BUF_LEN |
 				  ETHTOOL_RING_USE_CQE_SIZE,
 	.get_link		= otx2_get_link,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
index a68d931090dd5..15c8d4de83508 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
@@ -8,8 +8,8 @@
 #include "spectrum.h"
 
 enum mlxsw_sp_counter_sub_pool_id {
-	MLXSW_SP_COUNTER_SUB_POOL_FLOW,
 	MLXSW_SP_COUNTER_SUB_POOL_RIF,
+	MLXSW_SP_COUNTER_SUB_POOL_FLOW,
 };
 
 int mlxsw_sp_counter_alloc(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 4225efbeda3da..f2e2261b4b7d9 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -547,6 +547,57 @@ static inline void axienet_iow(struct axienet_local *lp, off_t offset,
 	iowrite32(value, lp->regs + offset);
 }
 
+/**
+ * axienet_dma_out32 - Memory mapped Axi DMA register write.
+ * @lp:		Pointer to axienet local structure
+ * @reg:	Address offset from the base address of the Axi DMA core
+ * @value:	Value to be written into the Axi DMA register
+ *
+ * This function writes the desired value into the corresponding Axi DMA
+ * register.
+ */
+
+static inline void axienet_dma_out32(struct axienet_local *lp,
+				     off_t reg, u32 value)
+{
+	iowrite32(value, lp->dma_regs + reg);
+}
+
+#if defined(CONFIG_64BIT) && defined(iowrite64)
+/**
+ * axienet_dma_out64 - Memory mapped Axi DMA register write.
+ * @lp:		Pointer to axienet local structure
+ * @reg:	Address offset from the base address of the Axi DMA core
+ * @value:	Value to be written into the Axi DMA register
+ *
+ * This function writes the desired value into the corresponding Axi DMA
+ * register.
+ */
+static inline void axienet_dma_out64(struct axienet_local *lp,
+				     off_t reg, u64 value)
+{
+	iowrite64(value, lp->dma_regs + reg);
+}
+
+static inline void axienet_dma_out_addr(struct axienet_local *lp, off_t reg,
+					dma_addr_t addr)
+{
+	if (lp->features & XAE_FEATURE_DMA_64BIT)
+		axienet_dma_out64(lp, reg, addr);
+	else
+		axienet_dma_out32(lp, reg, lower_32_bits(addr));
+}
+
+#else /* CONFIG_64BIT */
+
+static inline void axienet_dma_out_addr(struct axienet_local *lp, off_t reg,
+				 dma_addr_t addr)
+{
+	axienet_dma_out32(lp, reg, lower_32_bits(addr));
+}
+
+#endif /* CONFIG_64BIT */
+
 /* Function prototypes visible in xilinx_axienet_mdio.c for other files */
 int axienet_mdio_enable(struct axienet_local *lp);
 void axienet_mdio_disable(struct axienet_local *lp);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 93c9f305bba42..1760930ec0c49 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -133,30 +133,6 @@ static inline u32 axienet_dma_in32(struct axienet_local *lp, off_t reg)
 	return ioread32(lp->dma_regs + reg);
 }
 
-/**
- * axienet_dma_out32 - Memory mapped Axi DMA register write.
- * @lp:		Pointer to axienet local structure
- * @reg:	Address offset from the base address of the Axi DMA core
- * @value:	Value to be written into the Axi DMA register
- *
- * This function writes the desired value into the corresponding Axi DMA
- * register.
- */
-static inline void axienet_dma_out32(struct axienet_local *lp,
-				     off_t reg, u32 value)
-{
-	iowrite32(value, lp->dma_regs + reg);
-}
-
-static void axienet_dma_out_addr(struct axienet_local *lp, off_t reg,
-				 dma_addr_t addr)
-{
-	axienet_dma_out32(lp, reg, lower_32_bits(addr));
-
-	if (lp->features & XAE_FEATURE_DMA_64BIT)
-		axienet_dma_out32(lp, reg + 4, upper_32_bits(addr));
-}
-
 static void desc_set_phys_addr(struct axienet_local *lp, dma_addr_t addr,
 			       struct axidma_bd *desc)
 {
@@ -2061,6 +2037,11 @@ static int axienet_probe(struct platform_device *pdev)
 			iowrite32(0x0, desc);
 		}
 	}
+	if (!IS_ENABLED(CONFIG_64BIT) && lp->features & XAE_FEATURE_DMA_64BIT) {
+		dev_err(&pdev->dev, "64-bit addressable DMA is not compatible with 32-bit archecture\n");
+		ret = -EINVAL;
+		goto cleanup_clk;
+	}
 
 	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(addr_width));
 	if (ret) {
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 7a8c11a26eb5f..4704ed6f00efe 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1750,7 +1750,7 @@ static const struct driver_info ax88179_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1763,7 +1763,7 @@ static const struct driver_info ax88178a_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1776,7 +1776,7 @@ static const struct driver_info cypress_GX3_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1789,7 +1789,7 @@ static const struct driver_info dlink_dub1312_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1802,7 +1802,7 @@ static const struct driver_info sitecom_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1815,7 +1815,7 @@ static const struct driver_info samsung_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1828,7 +1828,7 @@ static const struct driver_info lenovo_info = {
 	.link_reset = ax88179_link_reset,
 	.reset = ax88179_reset,
 	.stop = ax88179_stop,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1841,7 +1841,7 @@ static const struct driver_info belkin_info = {
 	.link_reset = ax88179_link_reset,
 	.reset	= ax88179_reset,
 	.stop	= ax88179_stop,
-	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags	= FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1854,7 +1854,7 @@ static const struct driver_info toshiba_info = {
 	.link_reset = ax88179_link_reset,
 	.reset	= ax88179_reset,
 	.stop = ax88179_stop,
-	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags	= FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1867,7 +1867,7 @@ static const struct driver_info mct_info = {
 	.link_reset = ax88179_link_reset,
 	.reset	= ax88179_reset,
 	.stop	= ax88179_stop,
-	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags	= FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1880,7 +1880,7 @@ static const struct driver_info at_umc2000_info = {
 	.link_reset = ax88179_link_reset,
 	.reset  = ax88179_reset,
 	.stop   = ax88179_stop,
-	.flags  = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags  = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1893,7 +1893,7 @@ static const struct driver_info at_umc200_info = {
 	.link_reset = ax88179_link_reset,
 	.reset  = ax88179_reset,
 	.stop   = ax88179_stop,
-	.flags  = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags  = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
@@ -1906,7 +1906,7 @@ static const struct driver_info at_umc2000sp_info = {
 	.link_reset = ax88179_link_reset,
 	.reset  = ax88179_reset,
 	.stop   = ax88179_stop,
-	.flags  = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags  = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
 };
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 077cd730ce2fb..85cd695e7fd1d 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -25,7 +25,6 @@
 #undef INET_CSK_CLEAR_TIMERS
 
 struct inet_bind_bucket;
-struct inet_bind2_bucket;
 struct tcp_congestion_ops;
 
 /*
@@ -58,7 +57,6 @@ struct inet_connection_sock_af_ops {
  *
  * @icsk_accept_queue:	   FIFO of established children
  * @icsk_bind_hash:	   Bind node
- * @icsk_bind2_hash:	   Bind node in the bhash2 table
  * @icsk_timeout:	   Timeout
  * @icsk_retransmit_timer: Resend (no ack)
  * @icsk_rto:		   Retransmit timeout
@@ -85,7 +83,6 @@ struct inet_connection_sock {
 	struct inet_sock	  icsk_inet;
 	struct request_sock_queue icsk_accept_queue;
 	struct inet_bind_bucket	  *icsk_bind_hash;
-	struct inet_bind2_bucket  *icsk_bind2_hash;
 	unsigned long		  icsk_timeout;
  	struct timer_list	  icsk_retransmit_timer;
  	struct timer_list	  icsk_delack_timer;
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index a0887b70967b6..ebfa3df6f8dc3 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -90,32 +90,11 @@ struct inet_bind_bucket {
 	struct hlist_head	owners;
 };
 
-struct inet_bind2_bucket {
-	possible_net_t		ib_net;
-	int			l3mdev;
-	unsigned short		port;
-	union {
-#if IS_ENABLED(CONFIG_IPV6)
-		struct in6_addr		v6_rcv_saddr;
-#endif
-		__be32			rcv_saddr;
-	};
-	/* Node in the inet2_bind_hashbucket chain */
-	struct hlist_node	node;
-	/* List of sockets hashed to this bucket */
-	struct hlist_head	owners;
-};
-
 static inline struct net *ib_net(struct inet_bind_bucket *ib)
 {
 	return read_pnet(&ib->ib_net);
 }
 
-static inline struct net *ib2_net(struct inet_bind2_bucket *ib)
-{
-	return read_pnet(&ib->ib_net);
-}
-
 #define inet_bind_bucket_for_each(tb, head) \
 	hlist_for_each_entry(tb, head, node)
 
@@ -124,15 +103,6 @@ struct inet_bind_hashbucket {
 	struct hlist_head	chain;
 };
 
-/* This is synchronized using the inet_bind_hashbucket's spinlock.
- * Instead of having separate spinlocks, the inet_bind2_hashbucket can share
- * the inet_bind_hashbucket's given that in every case where the bhash2 table
- * is useful, a lookup in the bhash table also occurs.
- */
-struct inet_bind2_hashbucket {
-	struct hlist_head	chain;
-};
-
 /* Sockets can be hashed in established or listening table.
  * We must use different 'nulls' end-of-chain value for all hash buckets :
  * A socket might transition from ESTABLISH to LISTEN state without
@@ -164,12 +134,6 @@ struct inet_hashinfo {
 	 */
 	struct kmem_cache		*bind_bucket_cachep;
 	struct inet_bind_hashbucket	*bhash;
-	/* The 2nd binding table hashed by port and address.
-	 * This is used primarily for expediting the resolution of bind
-	 * conflicts.
-	 */
-	struct kmem_cache		*bind2_bucket_cachep;
-	struct inet_bind2_hashbucket	*bhash2;
 	unsigned int			bhash_size;
 
 	/* The 2nd listener table hashed by local port and address */
@@ -229,36 +193,6 @@ inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
 void inet_bind_bucket_destroy(struct kmem_cache *cachep,
 			      struct inet_bind_bucket *tb);
 
-static inline bool check_bind_bucket_match(struct inet_bind_bucket *tb,
-					   struct net *net,
-					   const unsigned short port,
-					   int l3mdev)
-{
-	return net_eq(ib_net(tb), net) && tb->port == port &&
-		tb->l3mdev == l3mdev;
-}
-
-struct inet_bind2_bucket *
-inet_bind2_bucket_create(struct kmem_cache *cachep, struct net *net,
-			 struct inet_bind2_hashbucket *head,
-			 const unsigned short port, int l3mdev,
-			 const struct sock *sk);
-
-void inet_bind2_bucket_destroy(struct kmem_cache *cachep,
-			       struct inet_bind2_bucket *tb);
-
-struct inet_bind2_bucket *
-inet_bind2_bucket_find(struct inet_hashinfo *hinfo, struct net *net,
-		       const unsigned short port, int l3mdev,
-		       struct sock *sk,
-		       struct inet_bind2_hashbucket **head);
-
-bool check_bind2_bucket_match_nulladdr(struct inet_bind2_bucket *tb,
-				       struct net *net,
-				       const unsigned short port,
-				       int l3mdev,
-				       const struct sock *sk);
-
 static inline u32 inet_bhashfn(const struct net *net, const __u16 lport,
 			       const u32 bhash_size)
 {
@@ -266,7 +200,7 @@ static inline u32 inet_bhashfn(const struct net *net, const __u16 lport,
 }
 
 void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
-		    struct inet_bind2_bucket *tb2, const unsigned short snum);
+		    const unsigned short snum);
 
 /* Caller must disable local BH processing. */
 int __inet_inherit_port(const struct sock *sk, struct sock *child);
diff --git a/include/net/sock.h b/include/net/sock.h
index c585ef6565d93..72ca97ccb4607 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -348,7 +348,6 @@ struct sk_filter;
   *	@sk_txtime_report_errors: set report errors mode for SO_TXTIME
   *	@sk_txtime_unused: unused txtime flags
   *	@ns_tracker: tracker for netns reference
-  *	@sk_bind2_node: bind node in the bhash2 table
   */
 struct sock {
 	/*
@@ -538,7 +537,6 @@ struct sock {
 #endif
 	struct rcu_head		sk_rcu;
 	netns_tracker		ns_tracker;
-	struct hlist_node	sk_bind2_node;
 };
 
 enum sk_pacing {
@@ -819,16 +817,6 @@ static inline void sk_add_bind_node(struct sock *sk,
 	hlist_add_head(&sk->sk_bind_node, list);
 }
 
-static inline void __sk_del_bind2_node(struct sock *sk)
-{
-	__hlist_del(&sk->sk_bind2_node);
-}
-
-static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)
-{
-	hlist_add_head(&sk->sk_bind2_node, list);
-}
-
 #define sk_for_each(__sk, list) \
 	hlist_for_each_entry(__sk, list, sk_node)
 #define sk_for_each_rcu(__sk, list) \
@@ -846,8 +834,6 @@ static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)
 	hlist_for_each_entry_safe(__sk, tmp, list, sk_node)
 #define sk_for_each_bound(__sk, list) \
 	hlist_for_each_entry(__sk, list, sk_bind_node)
-#define sk_for_each_bound_bhash2(__sk, list) \
-	hlist_for_each_entry(__sk, list, sk_bind2_node)
 
 /**
  * sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 95393bb2760b3..4c7030ed8d331 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1661,9 +1661,12 @@ static int ax25_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 			int flags)
 {
 	struct sock *sk = sock->sk;
-	struct sk_buff *skb;
+	struct sk_buff *skb, *last;
+	struct sk_buff_head *sk_queue;
 	int copied;
 	int err = 0;
+	int off = 0;
+	long timeo;
 
 	lock_sock(sk);
 	/*
@@ -1675,10 +1678,29 @@ static int ax25_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		goto out;
 	}
 
-	/* Now we can treat all alike */
-	skb = skb_recv_datagram(sk, flags, &err);
-	if (skb == NULL)
-		goto out;
+	/*  We need support for non-blocking reads. */
+	sk_queue = &sk->sk_receive_queue;
+	skb = __skb_try_recv_datagram(sk, sk_queue, flags, &off, &err, &last);
+	/* If no packet is available, release_sock(sk) and try again. */
+	if (!skb) {
+		if (err != -EAGAIN)
+			goto out;
+		release_sock(sk);
+		timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+		while (timeo && !__skb_wait_for_more_packets(sk, sk_queue, &err,
+							     &timeo, last)) {
+			skb = __skb_try_recv_datagram(sk, sk_queue, flags, &off,
+						      &err, &last);
+			if (skb)
+				break;
+
+			if (err != -EAGAIN)
+				goto done;
+		}
+		if (!skb)
+			goto done;
+		lock_sock(sk);
+	}
 
 	if (!sk_to_ax25(sk)->pidincl)
 		skb_pull(skb, 1);		/* Remove PID */
@@ -1725,6 +1747,7 @@ static int ax25_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 out:
 	release_sock(sk);
 
+done:
 	return err;
 }
 
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 2e78458900f28..eb8e128e43e8b 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1120,12 +1120,6 @@ static int __init dccp_init(void)
 				  SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL);
 	if (!dccp_hashinfo.bind_bucket_cachep)
 		goto out_free_hashinfo2;
-	dccp_hashinfo.bind2_bucket_cachep =
-		kmem_cache_create("dccp_bind2_bucket",
-				  sizeof(struct inet_bind2_bucket), 0,
-				  SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL);
-	if (!dccp_hashinfo.bind2_bucket_cachep)
-		goto out_free_bind_bucket_cachep;
 
 	/*
 	 * Size and allocate the main established and bind bucket
@@ -1156,7 +1150,7 @@ static int __init dccp_init(void)
 
 	if (!dccp_hashinfo.ehash) {
 		DCCP_CRIT("Failed to allocate DCCP established hash table");
-		goto out_free_bind2_bucket_cachep;
+		goto out_free_bind_bucket_cachep;
 	}
 
 	for (i = 0; i <= dccp_hashinfo.ehash_mask; i++)
@@ -1182,23 +1176,14 @@ static int __init dccp_init(void)
 		goto out_free_dccp_locks;
 	}
 
-	dccp_hashinfo.bhash2 = (struct inet_bind2_hashbucket *)
-		__get_free_pages(GFP_ATOMIC | __GFP_NOWARN, bhash_order);
-
-	if (!dccp_hashinfo.bhash2) {
-		DCCP_CRIT("Failed to allocate DCCP bind2 hash table");
-		goto out_free_dccp_bhash;
-	}
-
 	for (i = 0; i < dccp_hashinfo.bhash_size; i++) {
 		spin_lock_init(&dccp_hashinfo.bhash[i].lock);
 		INIT_HLIST_HEAD(&dccp_hashinfo.bhash[i].chain);
-		INIT_HLIST_HEAD(&dccp_hashinfo.bhash2[i].chain);
 	}
 
 	rc = dccp_mib_init();
 	if (rc)
-		goto out_free_dccp_bhash2;
+		goto out_free_dccp_bhash;
 
 	rc = dccp_ackvec_init();
 	if (rc)
@@ -1222,38 +1207,30 @@ static int __init dccp_init(void)
 	dccp_ackvec_exit();
 out_free_dccp_mib:
 	dccp_mib_exit();
-out_free_dccp_bhash2:
-	free_pages((unsigned long)dccp_hashinfo.bhash2, bhash_order);
 out_free_dccp_bhash:
 	free_pages((unsigned long)dccp_hashinfo.bhash, bhash_order);
 out_free_dccp_locks:
 	inet_ehash_locks_free(&dccp_hashinfo);
 out_free_dccp_ehash:
 	free_pages((unsigned long)dccp_hashinfo.ehash, ehash_order);
-out_free_bind2_bucket_cachep:
-	kmem_cache_destroy(dccp_hashinfo.bind2_bucket_cachep);
 out_free_bind_bucket_cachep:
 	kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep);
 out_free_hashinfo2:
 	inet_hashinfo2_free_mod(&dccp_hashinfo);
 out_fail:
 	dccp_hashinfo.bhash = NULL;
-	dccp_hashinfo.bhash2 = NULL;
 	dccp_hashinfo.ehash = NULL;
 	dccp_hashinfo.bind_bucket_cachep = NULL;
-	dccp_hashinfo.bind2_bucket_cachep = NULL;
 	return rc;
 }
 
 static void __exit dccp_fini(void)
 {
-	int bhash_order = get_order(dccp_hashinfo.bhash_size *
-				    sizeof(struct inet_bind_hashbucket));
-
 	ccid_cleanup_builtins();
 	dccp_mib_exit();
-	free_pages((unsigned long)dccp_hashinfo.bhash, bhash_order);
-	free_pages((unsigned long)dccp_hashinfo.bhash2, bhash_order);
+	free_pages((unsigned long)dccp_hashinfo.bhash,
+		   get_order(dccp_hashinfo.bhash_size *
+			     sizeof(struct inet_bind_hashbucket)));
 	free_pages((unsigned long)dccp_hashinfo.ehash,
 		   get_order((dccp_hashinfo.ehash_mask + 1) *
 			     sizeof(struct inet_ehash_bucket)));
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index c0b7e6c213601..53f5f956d9485 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -117,32 +117,6 @@ bool inet_rcv_saddr_any(const struct sock *sk)
 	return !sk->sk_rcv_saddr;
 }
 
-static bool use_bhash2_on_bind(const struct sock *sk)
-{
-#if IS_ENABLED(CONFIG_IPV6)
-	int addr_type;
-
-	if (sk->sk_family == AF_INET6) {
-		addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
-		return addr_type != IPV6_ADDR_ANY &&
-			addr_type != IPV6_ADDR_MAPPED;
-	}
-#endif
-	return sk->sk_rcv_saddr != htonl(INADDR_ANY);
-}
-
-static u32 get_bhash2_nulladdr_hash(const struct sock *sk, struct net *net,
-				    int port)
-{
-#if IS_ENABLED(CONFIG_IPV6)
-	struct in6_addr nulladdr = {};
-
-	if (sk->sk_family == AF_INET6)
-		return ipv6_portaddr_hash(net, &nulladdr, port);
-#endif
-	return ipv4_portaddr_hash(net, 0, port);
-}
-
 void inet_get_local_port_range(struct net *net, int *low, int *high)
 {
 	unsigned int seq;
@@ -156,71 +130,16 @@ void inet_get_local_port_range(struct net *net, int *low, int *high)
 }
 EXPORT_SYMBOL(inet_get_local_port_range);
 
-static bool bind_conflict_exist(const struct sock *sk, struct sock *sk2,
-				kuid_t sk_uid, bool relax,
-				bool reuseport_cb_ok, bool reuseport_ok)
-{
-	int bound_dev_if2;
-
-	if (sk == sk2)
-		return false;
-
-	bound_dev_if2 = READ_ONCE(sk2->sk_bound_dev_if);
-
-	if (!sk->sk_bound_dev_if || !bound_dev_if2 ||
-	    sk->sk_bound_dev_if == bound_dev_if2) {
-		if (sk->sk_reuse && sk2->sk_reuse &&
-		    sk2->sk_state != TCP_LISTEN) {
-			if (!relax || (!reuseport_ok && sk->sk_reuseport &&
-				       sk2->sk_reuseport && reuseport_cb_ok &&
-				       (sk2->sk_state == TCP_TIME_WAIT ||
-					uid_eq(sk_uid, sock_i_uid(sk2)))))
-				return true;
-		} else if (!reuseport_ok || !sk->sk_reuseport ||
-			   !sk2->sk_reuseport || !reuseport_cb_ok ||
-			   (sk2->sk_state != TCP_TIME_WAIT &&
-			    !uid_eq(sk_uid, sock_i_uid(sk2)))) {
-			return true;
-		}
-	}
-	return false;
-}
-
-static bool check_bhash2_conflict(const struct sock *sk,
-				  struct inet_bind2_bucket *tb2, kuid_t sk_uid,
-				  bool relax, bool reuseport_cb_ok,
-				  bool reuseport_ok)
-{
-	struct sock *sk2;
-
-	sk_for_each_bound_bhash2(sk2, &tb2->owners) {
-		if (sk->sk_family == AF_INET && ipv6_only_sock(sk2))
-			continue;
-
-		if (bind_conflict_exist(sk, sk2, sk_uid, relax,
-					reuseport_cb_ok, reuseport_ok))
-			return true;
-	}
-	return false;
-}
-
-/* This should be called only when the corresponding inet_bind_bucket spinlock
- * is held
- */
-static int inet_csk_bind_conflict(const struct sock *sk, int port,
-				  struct inet_bind_bucket *tb,
-				  struct inet_bind2_bucket *tb2, /* may be null */
+static int inet_csk_bind_conflict(const struct sock *sk,
+				  const struct inet_bind_bucket *tb,
 				  bool relax, bool reuseport_ok)
 {
-	struct inet_hashinfo *hinfo = sk->sk_prot->h.hashinfo;
-	kuid_t uid = sock_i_uid((struct sock *)sk);
-	struct sock_reuseport *reuseport_cb;
-	struct inet_bind2_hashbucket *head2;
-	bool reuseport_cb_ok;
 	struct sock *sk2;
-	struct net *net;
-	int l3mdev;
-	u32 hash;
+	bool reuseport_cb_ok;
+	bool reuse = sk->sk_reuse;
+	bool reuseport = !!sk->sk_reuseport;
+	struct sock_reuseport *reuseport_cb;
+	kuid_t uid = sock_i_uid((struct sock *)sk);
 
 	rcu_read_lock();
 	reuseport_cb = rcu_dereference(sk->sk_reuseport_cb);
@@ -231,42 +150,40 @@ static int inet_csk_bind_conflict(const struct sock *sk, int port,
 	/*
 	 * Unlike other sk lookup places we do not check
 	 * for sk_net here, since _all_ the socks listed
-	 * in tb->owners and tb2->owners list belong
-	 * to the same net
+	 * in tb->owners list belong to the same net - the
+	 * one this bucket belongs to.
 	 */
 
-	if (!use_bhash2_on_bind(sk)) {
-		sk_for_each_bound(sk2, &tb->owners)
-			if (bind_conflict_exist(sk, sk2, uid, relax,
-						reuseport_cb_ok, reuseport_ok) &&
-			    inet_rcv_saddr_equal(sk, sk2, true))
-				return true;
+	sk_for_each_bound(sk2, &tb->owners) {
+		int bound_dev_if2;
 
-		return false;
+		if (sk == sk2)
+			continue;
+		bound_dev_if2 = READ_ONCE(sk2->sk_bound_dev_if);
+		if ((!sk->sk_bound_dev_if ||
+		     !bound_dev_if2 ||
+		     sk->sk_bound_dev_if == bound_dev_if2)) {
+			if (reuse && sk2->sk_reuse &&
+			    sk2->sk_state != TCP_LISTEN) {
+				if ((!relax ||
+				     (!reuseport_ok &&
+				      reuseport && sk2->sk_reuseport &&
+				      reuseport_cb_ok &&
+				      (sk2->sk_state == TCP_TIME_WAIT ||
+				       uid_eq(uid, sock_i_uid(sk2))))) &&
+				    inet_rcv_saddr_equal(sk, sk2, true))
+					break;
+			} else if (!reuseport_ok ||
+				   !reuseport || !sk2->sk_reuseport ||
+				   !reuseport_cb_ok ||
+				   (sk2->sk_state != TCP_TIME_WAIT &&
+				    !uid_eq(uid, sock_i_uid(sk2)))) {
+				if (inet_rcv_saddr_equal(sk, sk2, true))
+					break;
+			}
+		}
 	}
-
-	if (tb2 && check_bhash2_conflict(sk, tb2, uid, relax, reuseport_cb_ok,
-					 reuseport_ok))
-		return true;
-
-	net = sock_net(sk);
-
-	/* check there's no conflict with an existing IPV6_ADDR_ANY (if ipv6) or
-	 * INADDR_ANY (if ipv4) socket.
-	 */
-	hash = get_bhash2_nulladdr_hash(sk, net, port);
-	head2 = &hinfo->bhash2[hash & (hinfo->bhash_size - 1)];
-
-	l3mdev = inet_sk_bound_l3mdev(sk);
-	inet_bind_bucket_for_each(tb2, &head2->chain)
-		if (check_bind2_bucket_match_nulladdr(tb2, net, port, l3mdev, sk))
-			break;
-
-	if (tb2 && check_bhash2_conflict(sk, tb2, uid, relax, reuseport_cb_ok,
-					 reuseport_ok))
-		return true;
-
-	return false;
+	return sk2 != NULL;
 }
 
 /*
@@ -274,20 +191,16 @@ static int inet_csk_bind_conflict(const struct sock *sk, int port,
  * inet_bind_hashbucket lock held.
  */
 static struct inet_bind_hashbucket *
-inet_csk_find_open_port(struct sock *sk, struct inet_bind_bucket **tb_ret,
-			struct inet_bind2_bucket **tb2_ret,
-			struct inet_bind2_hashbucket **head2_ret, int *port_ret)
+inet_csk_find_open_port(struct sock *sk, struct inet_bind_bucket **tb_ret, int *port_ret)
 {
 	struct inet_hashinfo *hinfo = sk->sk_prot->h.hashinfo;
-	struct inet_bind2_hashbucket *head2;
+	int port = 0;
 	struct inet_bind_hashbucket *head;
 	struct net *net = sock_net(sk);
+	bool relax = false;
 	int i, low, high, attempt_half;
-	struct inet_bind2_bucket *tb2;
 	struct inet_bind_bucket *tb;
 	u32 remaining, offset;
-	bool relax = false;
-	int port = 0;
 	int l3mdev;
 
 	l3mdev = inet_sk_bound_l3mdev(sk);
@@ -326,12 +239,10 @@ inet_csk_find_open_port(struct sock *sk, struct inet_bind_bucket **tb_ret,
 		head = &hinfo->bhash[inet_bhashfn(net, port,
 						  hinfo->bhash_size)];
 		spin_lock_bh(&head->lock);
-		tb2 = inet_bind2_bucket_find(hinfo, net, port, l3mdev, sk,
-					     &head2);
 		inet_bind_bucket_for_each(tb, &head->chain)
-			if (check_bind_bucket_match(tb, net, port, l3mdev)) {
-				if (!inet_csk_bind_conflict(sk, port, tb, tb2,
-							    relax, false))
+			if (net_eq(ib_net(tb), net) && tb->l3mdev == l3mdev &&
+			    tb->port == port) {
+				if (!inet_csk_bind_conflict(sk, tb, relax, false))
 					goto success;
 				goto next_port;
 			}
@@ -361,8 +272,6 @@ inet_csk_find_open_port(struct sock *sk, struct inet_bind_bucket **tb_ret,
 success:
 	*port_ret = port;
 	*tb_ret = tb;
-	*tb2_ret = tb2;
-	*head2_ret = head2;
 	return head;
 }
 
@@ -458,81 +367,54 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
 {
 	bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
 	struct inet_hashinfo *hinfo = sk->sk_prot->h.hashinfo;
-	bool bhash_created = false, bhash2_created = false;
-	struct inet_bind2_bucket *tb2 = NULL;
-	struct inet_bind2_hashbucket *head2;
-	struct inet_bind_bucket *tb = NULL;
+	int ret = 1, port = snum;
 	struct inet_bind_hashbucket *head;
 	struct net *net = sock_net(sk);
-	int ret = 1, port = snum;
-	bool found_port = false;
+	struct inet_bind_bucket *tb = NULL;
 	int l3mdev;
 
 	l3mdev = inet_sk_bound_l3mdev(sk);
 
 	if (!port) {
-		head = inet_csk_find_open_port(sk, &tb, &tb2, &head2, &port);
+		head = inet_csk_find_open_port(sk, &tb, &port);
 		if (!head)
 			return ret;
-		if (tb && tb2)
-			goto success;
-		found_port = true;
-	} else {
-		head = &hinfo->bhash[inet_bhashfn(net, port,
-						  hinfo->bhash_size)];
-		spin_lock_bh(&head->lock);
-		inet_bind_bucket_for_each(tb, &head->chain)
-			if (check_bind_bucket_match(tb, net, port, l3mdev))
-				break;
-
-		tb2 = inet_bind2_bucket_find(hinfo, net, port, l3mdev, sk,
-					     &head2);
-	}
-
-	if (!tb) {
-		tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep, net,
-					     head, port, l3mdev);
 		if (!tb)
-			goto fail_unlock;
-		bhash_created = true;
-	}
-
-	if (!tb2) {
-		tb2 = inet_bind2_bucket_create(hinfo->bind2_bucket_cachep,
-					       net, head2, port, l3mdev, sk);
-		if (!tb2)
-			goto fail_unlock;
-		bhash2_created = true;
+			goto tb_not_found;
+		goto success;
 	}
-
-	/* If we had to find an open port, we already checked for conflicts */
-	if (!found_port && !hlist_empty(&tb->owners)) {
+	head = &hinfo->bhash[inet_bhashfn(net, port,
+					  hinfo->bhash_size)];
+	spin_lock_bh(&head->lock);
+	inet_bind_bucket_for_each(tb, &head->chain)
+		if (net_eq(ib_net(tb), net) && tb->l3mdev == l3mdev &&
+		    tb->port == port)
+			goto tb_found;
+tb_not_found:
+	tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep,
+				     net, head, port, l3mdev);
+	if (!tb)
+		goto fail_unlock;
+tb_found:
+	if (!hlist_empty(&tb->owners)) {
 		if (sk->sk_reuse == SK_FORCE_REUSE)
 			goto success;
 
 		if ((tb->fastreuse > 0 && reuse) ||
 		    sk_reuseport_match(tb, sk))
 			goto success;
-		if (inet_csk_bind_conflict(sk, port, tb, tb2, true, true))
+		if (inet_csk_bind_conflict(sk, tb, true, true))
 			goto fail_unlock;
 	}
 success:
 	inet_csk_update_fastreuse(tb, sk);
 
 	if (!inet_csk(sk)->icsk_bind_hash)
-		inet_bind_hash(sk, tb, tb2, port);
+		inet_bind_hash(sk, tb, port);
 	WARN_ON(inet_csk(sk)->icsk_bind_hash != tb);
-	WARN_ON(inet_csk(sk)->icsk_bind2_hash != tb2);
 	ret = 0;
 
 fail_unlock:
-	if (ret) {
-		if (bhash_created)
-			inet_bind_bucket_destroy(hinfo->bind_bucket_cachep, tb);
-		if (bhash2_created)
-			inet_bind2_bucket_destroy(hinfo->bind2_bucket_cachep,
-						  tb2);
-	}
 	spin_unlock_bh(&head->lock);
 	return ret;
 }
@@ -1079,7 +961,6 @@ struct sock *inet_csk_clone_lock(const struct sock *sk,
 
 		inet_sk_set_state(newsk, TCP_SYN_RECV);
 		newicsk->icsk_bind_hash = NULL;
-		newicsk->icsk_bind2_hash = NULL;
 
 		inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port;
 		inet_sk(newsk)->inet_num = inet_rsk(req)->ir_num;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 545f91b6cb5e7..b9d995b5ce24c 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -81,41 +81,6 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep,
 	return tb;
 }
 
-struct inet_bind2_bucket *inet_bind2_bucket_create(struct kmem_cache *cachep,
-						   struct net *net,
-						   struct inet_bind2_hashbucket *head,
-						   const unsigned short port,
-						   int l3mdev,
-						   const struct sock *sk)
-{
-	struct inet_bind2_bucket *tb = kmem_cache_alloc(cachep, GFP_ATOMIC);
-
-	if (tb) {
-		write_pnet(&tb->ib_net, net);
-		tb->l3mdev    = l3mdev;
-		tb->port      = port;
-#if IS_ENABLED(CONFIG_IPV6)
-		if (sk->sk_family == AF_INET6)
-			tb->v6_rcv_saddr = sk->sk_v6_rcv_saddr;
-		else
-#endif
-			tb->rcv_saddr = sk->sk_rcv_saddr;
-		INIT_HLIST_HEAD(&tb->owners);
-		hlist_add_head(&tb->node, &head->chain);
-	}
-	return tb;
-}
-
-static bool bind2_bucket_addr_match(struct inet_bind2_bucket *tb2, struct sock *sk)
-{
-#if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == AF_INET6)
-		return ipv6_addr_equal(&tb2->v6_rcv_saddr,
-				       &sk->sk_v6_rcv_saddr);
-#endif
-	return tb2->rcv_saddr == sk->sk_rcv_saddr;
-}
-
 /*
  * Caller must hold hashbucket lock for this tb with local BH disabled
  */
@@ -127,25 +92,12 @@ void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket
 	}
 }
 
-/* Caller must hold the lock for the corresponding hashbucket in the bhash table
- * with local BH disabled
- */
-void inet_bind2_bucket_destroy(struct kmem_cache *cachep, struct inet_bind2_bucket *tb)
-{
-	if (hlist_empty(&tb->owners)) {
-		__hlist_del(&tb->node);
-		kmem_cache_free(cachep, tb);
-	}
-}
-
 void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
-		    struct inet_bind2_bucket *tb2, const unsigned short snum)
+		    const unsigned short snum)
 {
 	inet_sk(sk)->inet_num = snum;
 	sk_add_bind_node(sk, &tb->owners);
 	inet_csk(sk)->icsk_bind_hash = tb;
-	sk_add_bind2_node(sk, &tb2->owners);
-	inet_csk(sk)->icsk_bind2_hash = tb2;
 }
 
 /*
@@ -157,7 +109,6 @@ static void __inet_put_port(struct sock *sk)
 	const int bhash = inet_bhashfn(sock_net(sk), inet_sk(sk)->inet_num,
 			hashinfo->bhash_size);
 	struct inet_bind_hashbucket *head = &hashinfo->bhash[bhash];
-	struct inet_bind2_bucket *tb2;
 	struct inet_bind_bucket *tb;
 
 	spin_lock(&head->lock);
@@ -166,13 +117,6 @@ static void __inet_put_port(struct sock *sk)
 	inet_csk(sk)->icsk_bind_hash = NULL;
 	inet_sk(sk)->inet_num = 0;
 	inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb);
-
-	if (inet_csk(sk)->icsk_bind2_hash) {
-		tb2 = inet_csk(sk)->icsk_bind2_hash;
-		__sk_del_bind2_node(sk);
-		inet_csk(sk)->icsk_bind2_hash = NULL;
-		inet_bind2_bucket_destroy(hashinfo->bind2_bucket_cachep, tb2);
-	}
 	spin_unlock(&head->lock);
 }
 
@@ -189,19 +133,14 @@ int __inet_inherit_port(const struct sock *sk, struct sock *child)
 	struct inet_hashinfo *table = sk->sk_prot->h.hashinfo;
 	unsigned short port = inet_sk(child)->inet_num;
 	const int bhash = inet_bhashfn(sock_net(sk), port,
-				       table->bhash_size);
+			table->bhash_size);
 	struct inet_bind_hashbucket *head = &table->bhash[bhash];
-	struct inet_bind2_hashbucket *head_bhash2;
-	bool created_inet_bind_bucket = false;
-	struct net *net = sock_net(sk);
-	struct inet_bind2_bucket *tb2;
 	struct inet_bind_bucket *tb;
 	int l3mdev;
 
 	spin_lock(&head->lock);
 	tb = inet_csk(sk)->icsk_bind_hash;
-	tb2 = inet_csk(sk)->icsk_bind2_hash;
-	if (unlikely(!tb || !tb2)) {
+	if (unlikely(!tb)) {
 		spin_unlock(&head->lock);
 		return -ENOENT;
 	}
@@ -214,45 +153,25 @@ int __inet_inherit_port(const struct sock *sk, struct sock *child)
 		 * as that of the child socket. We have to look up or
 		 * create a new bind bucket for the child here. */
 		inet_bind_bucket_for_each(tb, &head->chain) {
-			if (check_bind_bucket_match(tb, net, port, l3mdev))
+			if (net_eq(ib_net(tb), sock_net(sk)) &&
+			    tb->l3mdev == l3mdev && tb->port == port)
 				break;
 		}
 		if (!tb) {
 			tb = inet_bind_bucket_create(table->bind_bucket_cachep,
-						     net, head, port, l3mdev);
+						     sock_net(sk), head, port,
+						     l3mdev);
 			if (!tb) {
 				spin_unlock(&head->lock);
 				return -ENOMEM;
 			}
-			created_inet_bind_bucket = true;
 		}
 		inet_csk_update_fastreuse(tb, child);
-
-		goto bhash2_find;
-	} else if (!bind2_bucket_addr_match(tb2, child)) {
-		l3mdev = inet_sk_bound_l3mdev(sk);
-
-bhash2_find:
-		tb2 = inet_bind2_bucket_find(table, net, port, l3mdev, child,
-					     &head_bhash2);
-		if (!tb2) {
-			tb2 = inet_bind2_bucket_create(table->bind2_bucket_cachep,
-						       net, head_bhash2, port,
-						       l3mdev, child);
-			if (!tb2)
-				goto error;
-		}
 	}
-	inet_bind_hash(child, tb, tb2, port);
+	inet_bind_hash(child, tb, port);
 	spin_unlock(&head->lock);
 
 	return 0;
-
-error:
-	if (created_inet_bind_bucket)
-		inet_bind_bucket_destroy(table->bind_bucket_cachep, tb);
-	spin_unlock(&head->lock);
-	return -ENOMEM;
 }
 EXPORT_SYMBOL_GPL(__inet_inherit_port);
 
@@ -756,76 +675,6 @@ void inet_unhash(struct sock *sk)
 }
 EXPORT_SYMBOL_GPL(inet_unhash);
 
-static bool check_bind2_bucket_match(struct inet_bind2_bucket *tb,
-				     struct net *net, unsigned short port,
-				     int l3mdev, struct sock *sk)
-{
-#if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == AF_INET6)
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev &&
-			ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr);
-	else
-#endif
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev && tb->rcv_saddr == sk->sk_rcv_saddr;
-}
-
-bool check_bind2_bucket_match_nulladdr(struct inet_bind2_bucket *tb,
-				       struct net *net, const unsigned short port,
-				       int l3mdev, const struct sock *sk)
-{
-#if IS_ENABLED(CONFIG_IPV6)
-	struct in6_addr nulladdr = {};
-
-	if (sk->sk_family == AF_INET6)
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev &&
-			ipv6_addr_equal(&tb->v6_rcv_saddr, &nulladdr);
-	else
-#endif
-		return net_eq(ib2_net(tb), net) && tb->port == port &&
-			tb->l3mdev == l3mdev && tb->rcv_saddr == 0;
-}
-
-static struct inet_bind2_hashbucket *
-inet_bhashfn_portaddr(struct inet_hashinfo *hinfo, const struct sock *sk,
-		      const struct net *net, unsigned short port)
-{
-	u32 hash;
-
-#if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == AF_INET6)
-		hash = ipv6_portaddr_hash(net, &sk->sk_v6_rcv_saddr, port);
-	else
-#endif
-		hash = ipv4_portaddr_hash(net, sk->sk_rcv_saddr, port);
-	return &hinfo->bhash2[hash & (hinfo->bhash_size - 1)];
-}
-
-/* This should only be called when the spinlock for the socket's corresponding
- * bind_hashbucket is held
- */
-struct inet_bind2_bucket *
-inet_bind2_bucket_find(struct inet_hashinfo *hinfo, struct net *net,
-		       const unsigned short port, int l3mdev, struct sock *sk,
-		       struct inet_bind2_hashbucket **head)
-{
-	struct inet_bind2_bucket *bhash2 = NULL;
-	struct inet_bind2_hashbucket *h;
-
-	h = inet_bhashfn_portaddr(hinfo, sk, net, port);
-	inet_bind_bucket_for_each(bhash2, &h->chain) {
-		if (check_bind2_bucket_match(bhash2, net, port, l3mdev, sk))
-			break;
-	}
-
-	if (head)
-		*head = h;
-
-	return bhash2;
-}
-
 /* RFC 6056 3.3.4.  Algorithm 4: Double-Hash Port Selection Algorithm
  * Note that we use 32bit integers (vs RFC 'short integers')
  * because 2^16 is not a multiple of num_ephemeral and this
@@ -846,13 +695,10 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 {
 	struct inet_hashinfo *hinfo = death_row->hashinfo;
 	struct inet_timewait_sock *tw = NULL;
-	struct inet_bind2_hashbucket *head2;
 	struct inet_bind_hashbucket *head;
 	int port = inet_sk(sk)->inet_num;
 	struct net *net = sock_net(sk);
-	struct inet_bind2_bucket *tb2;
 	struct inet_bind_bucket *tb;
-	bool tb_created = false;
 	u32 remaining, offset;
 	int ret, i, low, high;
 	int l3mdev;
@@ -909,7 +755,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 		 * the established check is already unique enough.
 		 */
 		inet_bind_bucket_for_each(tb, &head->chain) {
-			if (check_bind_bucket_match(tb, net, port, l3mdev)) {
+			if (net_eq(ib_net(tb), net) && tb->l3mdev == l3mdev &&
+			    tb->port == port) {
 				if (tb->fastreuse >= 0 ||
 				    tb->fastreuseport >= 0)
 					goto next_port;
@@ -927,7 +774,6 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 			spin_unlock_bh(&head->lock);
 			return -ENOMEM;
 		}
-		tb_created = true;
 		tb->fastreuse = -1;
 		tb->fastreuseport = -1;
 		goto ok;
@@ -943,17 +789,6 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 	return -EADDRNOTAVAIL;
 
 ok:
-	/* Find the corresponding tb2 bucket since we need to
-	 * add the socket to the bhash2 table as well
-	 */
-	tb2 = inet_bind2_bucket_find(hinfo, net, port, l3mdev, sk, &head2);
-	if (!tb2) {
-		tb2 = inet_bind2_bucket_create(hinfo->bind2_bucket_cachep, net,
-					       head2, port, l3mdev, sk);
-		if (!tb2)
-			goto error;
-	}
-
 	/* Here we want to add a little bit of randomness to the next source
 	 * port that will be chosen. We use a max() with a random here so that
 	 * on low contention the randomness is maximal and on high contention
@@ -963,7 +798,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 	WRITE_ONCE(table_perturb[index], READ_ONCE(table_perturb[index]) + i + 2);
 
 	/* Head lock still held and bh's disabled */
-	inet_bind_hash(sk, tb, tb2, port);
+	inet_bind_hash(sk, tb, port);
 	if (sk_unhashed(sk)) {
 		inet_sk(sk)->inet_sport = htons(port);
 		inet_ehash_nolisten(sk, (struct sock *)tw, NULL);
@@ -975,12 +810,6 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 		inet_twsk_deschedule_put(tw);
 	local_bh_enable();
 	return 0;
-
-error:
-	if (tb_created)
-		inet_bind_bucket_destroy(hinfo->bind_bucket_cachep, tb);
-	spin_unlock_bh(&head->lock);
-	return -ENOMEM;
 }
 
 /*
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 9984d23a7f3e1..028513d3e2a2b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -4604,12 +4604,6 @@ void __init tcp_init(void)
 				  SLAB_HWCACHE_ALIGN | SLAB_PANIC |
 				  SLAB_ACCOUNT,
 				  NULL);
-	tcp_hashinfo.bind2_bucket_cachep =
-		kmem_cache_create("tcp_bind2_bucket",
-				  sizeof(struct inet_bind2_bucket), 0,
-				  SLAB_HWCACHE_ALIGN | SLAB_PANIC |
-				  SLAB_ACCOUNT,
-				  NULL);
 
 	/* Size and allocate the main established and bind bucket
 	 * hash tables.
@@ -4632,9 +4626,8 @@ void __init tcp_init(void)
 	if (inet_ehash_locks_alloc(&tcp_hashinfo))
 		panic("TCP: failed to alloc ehash_locks");
 	tcp_hashinfo.bhash =
-		alloc_large_system_hash("TCP bind bhash tables",
-					sizeof(struct inet_bind_hashbucket) +
-					sizeof(struct inet_bind2_hashbucket),
+		alloc_large_system_hash("TCP bind",
+					sizeof(struct inet_bind_hashbucket),
 					tcp_hashinfo.ehash_mask + 1,
 					17, /* one slot per 128 KB of memory */
 					0,
@@ -4643,12 +4636,9 @@ void __init tcp_init(void)
 					0,
 					64 * 1024);
 	tcp_hashinfo.bhash_size = 1U << tcp_hashinfo.bhash_size;
-	tcp_hashinfo.bhash2 =
-		(struct inet_bind2_hashbucket *)(tcp_hashinfo.bhash + tcp_hashinfo.bhash_size);
 	for (i = 0; i < tcp_hashinfo.bhash_size; i++) {
 		spin_lock_init(&tcp_hashinfo.bhash[i].lock);
 		INIT_HLIST_HEAD(&tcp_hashinfo.bhash[i].chain);
-		INIT_HLIST_HEAD(&tcp_hashinfo.bhash2[i].chain);
 	}
 
 
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index b984f8c8d523e..a29f796189347 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -37,4 +37,3 @@ gro
 ioam6_parser
 toeplitz
 cmsg_sender
-bind_bhash_test
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 464df13831f24..7ea54af554909 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -59,7 +59,6 @@ TEST_GEN_FILES += toeplitz
 TEST_GEN_FILES += cmsg_sender
 TEST_GEN_FILES += stress_reuseport_listen
 TEST_PROGS += test_vxlan_vnifiltering.sh
-TEST_GEN_FILES += bind_bhash_test
 
 TEST_FILES := settings
 
@@ -70,5 +69,4 @@ include bpf/Makefile
 
 $(OUTPUT)/reuseport_bpf_numa: LDLIBS += -lnuma
 $(OUTPUT)/tcp_mmap: LDLIBS += -lpthread
-$(OUTPUT)/bind_bhash_test: LDLIBS += -lpthread
 $(OUTPUT)/tcp_inq: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/net/bind_bhash_test.c b/tools/testing/selftests/net/bind_bhash_test.c
deleted file mode 100644
index 252e73754e766..0000000000000
--- a/tools/testing/selftests/net/bind_bhash_test.c
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This times how long it takes to bind to a port when the port already
- * has multiple sockets in its bhash table.
- *
- * In the setup(), we populate the port's bhash table with
- * MAX_THREADS * MAX_CONNECTIONS number of entries.
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <netdb.h>
-#include <pthread.h>
-
-#define MAX_THREADS 600
-#define MAX_CONNECTIONS 40
-
-static const char *bind_addr = "::1";
-static const char *port;
-
-static int fd_array[MAX_THREADS][MAX_CONNECTIONS];
-
-static int bind_socket(int opt, const char *addr)
-{
-	struct addrinfo *res, hint = {};
-	int sock_fd, reuse = 1, err;
-
-	sock_fd = socket(AF_INET6, SOCK_STREAM, 0);
-	if (sock_fd < 0) {
-		perror("socket fd err");
-		return -1;
-	}
-
-	hint.ai_family = AF_INET6;
-	hint.ai_socktype = SOCK_STREAM;
-
-	err = getaddrinfo(addr, port, &hint, &res);
-	if (err) {
-		perror("getaddrinfo failed");
-		return -1;
-	}
-
-	if (opt) {
-		err = setsockopt(sock_fd, SOL_SOCKET, opt, &reuse, sizeof(reuse));
-		if (err) {
-			perror("setsockopt failed");
-			return -1;
-		}
-	}
-
-	err = bind(sock_fd, res->ai_addr, res->ai_addrlen);
-	if (err) {
-		perror("failed to bind to port");
-		return -1;
-	}
-
-	return sock_fd;
-}
-
-static void *setup(void *arg)
-{
-	int sock_fd, i;
-	int *array = (int *)arg;
-
-	for (i = 0; i < MAX_CONNECTIONS; i++) {
-		sock_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, bind_addr);
-		if (sock_fd < 0)
-			return NULL;
-		array[i] = sock_fd;
-	}
-
-	return NULL;
-}
-
-int main(int argc, const char *argv[])
-{
-	int listener_fd, sock_fd, i, j;
-	pthread_t tid[MAX_THREADS];
-	clock_t begin, end;
-
-	if (argc != 2) {
-		printf("Usage: listener <port>\n");
-		return -1;
-	}
-
-	port = argv[1];
-
-	listener_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, bind_addr);
-	if (listen(listener_fd, 100) < 0) {
-		perror("listen failed");
-		return -1;
-	}
-
-	/* Set up threads to populate the bhash table entry for the port */
-	for (i = 0; i < MAX_THREADS; i++)
-		pthread_create(&tid[i], NULL, setup, fd_array[i]);
-
-	for (i = 0; i < MAX_THREADS; i++)
-		pthread_join(tid[i], NULL);
-
-	begin = clock();
-
-	/* Bind to the same port on a different address */
-	sock_fd  = bind_socket(0, "2001:0db8:0:f101::1");
-
-	end = clock();
-
-	printf("time spent = %f\n", (double)(end - begin) / CLOCKS_PER_SEC);
-
-	/* clean up */
-	close(sock_fd);
-	close(listener_fd);
-	for (i = 0; i < MAX_THREADS; i++) {
-		for (j = 0; i < MAX_THREADS; i++)
-			close(fd_array[i][j]);
-	}
-
-	return 0;
-}