Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Conflicts:

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
  6e9d51b1a5cb ("net/mlx5e: Initialize link speed to zero")
  1bffcea42926 ("net/mlx5e: Add devlink hairpin queues parameters")
https://lore.kernel.org/all/20230324120623.4ebbc66f@canb.auug.org.au/
https://lore.kernel.org/all/20230321211135.47711-1-saeed@kernel.org/

Adjacent changes:

drivers/net/phy/phy.c
  323fe43cf9ae ("net: phy: Improved PHY error reporting in state machine")
  4203d84032e2 ("net: phy: Ensure state transitions are processed from phy_stop()")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

63 files changed, 464 insertions, 289 deletions

diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index a83a0c9d6939..7bb774368f64 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -263,7 +263,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev,
 		if (of_property_read_u32(of_port, "reg", &reg))
 			continue;
 
-		if (reg < B53_CPU_PORT)
+		if (reg < B53_N_PORTS)
 			pdata->enabled_ports |= BIT(reg);
 	}
 
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index e28d35d8cf68..a0d99af897ac 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -397,6 +397,9 @@ mt7530_fdb_write(struct mt7530_priv *priv, u16 vid,
 /* Set up switch core clock for MT7530 */
 static void mt7530_pll_setup(struct mt7530_priv *priv)
 {
+	/* Disable core clock */
+	core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
+
 	/* Disable PLL */
 	core_write(priv, CORE_GSWPLL_GRP1, 0);
 
@@ -410,14 +413,19 @@ static void mt7530_pll_setup(struct mt7530_priv *priv)
 		   RG_GSWPLL_EN_PRE |
 		   RG_GSWPLL_POSDIV_200M(2) |
 		   RG_GSWPLL_FBKDIV_200M(32));
+
+	udelay(20);
+
+	/* Enable core clock */
+	core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
 }
 
-/* Setup TX circuit including relevant PAD and driving */
+/* Setup port 6 interface mode and TRGMII TX circuit */
 static int
 mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
 {
 	struct mt7530_priv *priv = ds->priv;
-	u32 ncpo1, ssc_delta, trgint, i, xtal;
+	u32 ncpo1, ssc_delta, trgint, xtal;
 
 	xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
 
@@ -434,6 +442,10 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
 		break;
 	case PHY_INTERFACE_MODE_TRGMII:
 		trgint = 1;
+		if (xtal == HWTRAP_XTAL_25MHZ)
+			ssc_delta = 0x57;
+		else
+			ssc_delta = 0x87;
 		if (priv->id == ID_MT7621) {
 			/* PLL frequency: 150MHz: 1.2GBit */
 			if (xtal == HWTRAP_XTAL_40MHZ)
@@ -453,23 +465,12 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
 		return -EINVAL;
 	}
 
-	if (xtal == HWTRAP_XTAL_25MHZ)
-		ssc_delta = 0x57;
-	else
-		ssc_delta = 0x87;
-
 	mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
 		   P6_INTF_MODE(trgint));
 
 	if (trgint) {
-		/* Lower Tx Driving for TRGMII path */
-		for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
-			mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
-				     TD_DM_DRVP(8) | TD_DM_DRVN(8));
-
-		/* Disable MT7530 core and TRGMII Tx clocks */
-		core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
-			   REG_GSWCK_EN | REG_TRGMIICK_EN);
+		/* Disable the MT7530 TRGMII clocks */
+		core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
 
 		/* Setup the MT7530 TRGMII Tx Clock */
 		core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
@@ -486,13 +487,8 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
 			   RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
 			   RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
 
-		/* Enable MT7530 core and TRGMII Tx clocks */
-		core_set(priv, CORE_TRGMII_GSW_CLK_CG,
-			 REG_GSWCK_EN | REG_TRGMIICK_EN);
-	} else {
-		for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
-			mt7530_rmw(priv, MT7530_TRGMII_RD(i),
-				   RD_TAP_MASK, RD_TAP(16));
+		/* Enable the MT7530 TRGMII clocks */
+		core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
 	}
 
 	return 0;
@@ -2202,6 +2198,15 @@ mt7530_setup(struct dsa_switch *ds)
 
 	mt7530_pll_setup(priv);
 
+	/* Lower Tx driving for TRGMII path */
+	for (i = 0; i < NUM_TRGMII_CTRL; i++)
+		mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
+			     TD_DM_DRVP(8) | TD_DM_DRVN(8));
+
+	for (i = 0; i < NUM_TRGMII_CTRL; i++)
+		mt7530_rmw(priv, MT7530_TRGMII_RD(i),
+			   RD_TAP_MASK, RD_TAP(16));
+
 	/* Enable port 6 */
 	val = mt7530_read(priv, MT7530_MHWTRAP);
 	val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index bca68edfbe9c..da9d4b310fcd 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -370,8 +370,7 @@ static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
 };
 
 static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
-			     struct ethtool_rmon_stats *s,
-			     const struct ethtool_rmon_hist_range **ranges)
+			     struct ethtool_rmon_stats *s)
 {
 	s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac));
 	s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac));
@@ -393,8 +392,6 @@ static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
 	s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac));
 	s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac));
 	s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac));
-
-	*ranges = enetc_rmon_ranges;
 }
 
 static void enetc_get_eth_mac_stats(struct net_device *ndev,
@@ -447,13 +444,15 @@ static void enetc_get_rmon_stats(struct net_device *ndev,
 	struct enetc_hw *hw = &priv->si->hw;
 	struct enetc_si *si = priv->si;
 
+	*ranges = enetc_rmon_ranges;
+
 	switch (rmon_stats->src) {
 	case ETHTOOL_MAC_STATS_SRC_EMAC:
-		enetc_rmon_stats(hw, 0, rmon_stats, ranges);
+		enetc_rmon_stats(hw, 0, rmon_stats);
 		break;
 	case ETHTOOL_MAC_STATS_SRC_PMAC:
 		if (si->hw_features & ENETC_SI_F_QBU)
-			enetc_rmon_stats(hw, 1, rmon_stats, ranges);
+			enetc_rmon_stats(hw, 1, rmon_stats);
 		break;
 	case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
 		ethtool_aggregate_rmon_stats(ndev, rmon_stats);
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index b18804e934d3..cfd4b8d284d1 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -584,7 +584,10 @@ static int gve_get_link_ksettings(struct net_device *netdev,
 				  struct ethtool_link_ksettings *cmd)
 {
 	struct gve_priv *priv = netdev_priv(netdev);
-	int err = gve_adminq_report_link_speed(priv);
+	int err = 0;
+
+	if (priv->link_speed == 0)
+		err = gve_adminq_report_link_speed(priv);
 
 	cmd->base.speed = priv->link_speed;
 	return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 32cce90abbb4..c8c2cbaa0ede 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -171,10 +171,10 @@ static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto,
 				      struct i40e_fdir_filter *data)
 {
 	bool is_vlan = !!data->vlan_tag;
-	struct vlan_hdr vlan;
-	struct ipv6hdr ipv6;
-	struct ethhdr eth;
-	struct iphdr ip;
+	struct vlan_hdr vlan = {};
+	struct ipv6hdr ipv6 = {};
+	struct ethhdr eth = {};
+	struct iphdr ip = {};
 	u8 *tmp;
 
 	if (ipv4) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index 16c490965b61..dd11dbbd5551 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -661,7 +661,7 @@ struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = {
 	/* Non Tunneled IPv6 */
 	IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 	IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
-	IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY3),
+	IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 	IAVF_PTT_UNUSED_ENTRY(91),
 	IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 	IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 3273aeb8fa67..095201e83c9d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -893,6 +893,10 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 
+	/* Do not track VLAN 0 filter, always added by the PF on VF init */
+	if (!vid)
+		return 0;
+
 	if (!VLAN_FILTERING_ALLOWED(adapter))
 		return -EIO;
 
@@ -919,6 +923,10 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 
+	/* We do not track VLAN 0 filter */
+	if (!vid)
+		return 0;
+
 	iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
 	if (proto == cpu_to_be16(ETH_P_8021Q))
 		clear_bit(vid, adapter->vsi.active_cvlans);
@@ -5066,6 +5074,11 @@ static void iavf_remove(struct pci_dev *pdev)
 			mutex_unlock(&adapter->crit_lock);
 			break;
 		}
+		/* Simply return if we already went through iavf_shutdown */
+		if (adapter->state == __IAVF_REMOVE) {
+			mutex_unlock(&adapter->crit_lock);
+			return;
+		}
 
 		mutex_unlock(&adapter->crit_lock);
 		usleep_range(500, 1000);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 18b6a702a1d6..e989feda133c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1096,7 +1096,7 @@ static inline void iavf_rx_hash(struct iavf_ring *ring,
 		cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH <<
 			    IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT);
 
-	if (ring->netdev->features & NETIF_F_RXHASH)
+	if (!(ring->netdev->features & NETIF_F_RXHASH))
 		return;
 
 	if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 6d23338604bb..4e17d006c52d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -2446,8 +2446,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 		list_for_each_entry(f, &adapter->vlan_filter_list, list) {
 			if (f->is_new_vlan) {
 				f->is_new_vlan = false;
-				if (!f->vlan.vid)
-					continue;
 				if (f->vlan.tpid == ETH_P_8021Q)
 					set_bit(f->vlan.vid,
 						adapter->vsi.active_cvlans);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0f52ea38b6f3..450317dfcca7 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -291,6 +291,7 @@ static void ice_vsi_delete_from_hw(struct ice_vsi *vsi)
 	struct ice_vsi_ctx *ctxt;
 	int status;
 
+	ice_fltr_remove_all(vsi);
 	ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
 	if (!ctxt)
 		return;
@@ -2892,7 +2893,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
 	    !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
 		ice_cfg_sw_lldp(vsi, false, false);
 
-	ice_fltr_remove_all(vsi);
 	ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
 	err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
 	if (err)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 8dc1ae3f8e53..a1f7c8edc22f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4649,6 +4649,12 @@ static int ice_start_eth(struct ice_vsi *vsi)
 	return err;
 }
 
+static void ice_stop_eth(struct ice_vsi *vsi)
+{
+	ice_fltr_remove_all(vsi);
+	ice_vsi_close(vsi);
+}
+
 static int ice_init_eth(struct ice_pf *pf)
 {
 	struct ice_vsi *vsi = ice_get_main_vsi(pf);
@@ -5137,7 +5143,7 @@ void ice_unload(struct ice_pf *pf)
 {
 	ice_deinit_features(pf);
 	ice_deinit_rdma(pf);
-	ice_vsi_close(ice_get_main_vsi(pf));
+	ice_stop_eth(ice_get_main_vsi(pf));
 	ice_vsi_decfg(ice_get_main_vsi(pf));
 	ice_deinit_dev(pf);
 }
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 6fa62c3cedb0..f1dca59bd844 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -1331,15 +1331,15 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
 	struct ice_vf *vf;
 	int ret;
 
+	vf = ice_get_vf_by_id(pf, vf_id);
+	if (!vf)
+		return -EINVAL;
+
 	if (ice_is_eswitch_mode_switchdev(pf)) {
 		dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
 		return -EOPNOTSUPP;
 	}
 
-	vf = ice_get_vf_by_id(pf, vf_id);
-	if (!vf)
-		return -EINVAL;
-
 	ret = ice_check_vf_ready_for_cfg(vf);
 	if (ret)
 		goto out_put_vf;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index dfd22862e926..b61dd9f01540 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1210,6 +1210,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
 				ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
 			if (++ntc == cnt)
 				ntc = 0;
+			rx_ring->first_desc = ntc;
 			continue;
 		}
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a2914298dd69..58872a4c2540 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -108,6 +108,7 @@ static void igb_free_all_rx_resources(struct igb_adapter *);
 static void igb_setup_mrqc(struct igb_adapter *);
 static int igb_probe(struct pci_dev *, const struct pci_device_id *);
 static void igb_remove(struct pci_dev *pdev);
+static void igb_init_queue_configuration(struct igb_adapter *adapter);
 static int igb_sw_init(struct igb_adapter *);
 int igb_open(struct net_device *);
 int igb_close(struct net_device *);
@@ -174,9 +175,7 @@ static void igb_nfc_filter_restore(struct igb_adapter *adapter);
 
 #ifdef CONFIG_PCI_IOV
 static int igb_vf_configure(struct igb_adapter *adapter, int vf);
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs);
-static int igb_disable_sriov(struct pci_dev *dev);
-static int igb_pci_disable_sriov(struct pci_dev *dev);
+static int igb_disable_sriov(struct pci_dev *dev, bool reinit);
 #endif
 
 static int igb_suspend(struct device *);
@@ -3664,7 +3663,7 @@ err_sw_init:
 	kfree(adapter->shadow_vfta);
 	igb_clear_interrupt_scheme(adapter);
 #ifdef CONFIG_PCI_IOV
-	igb_disable_sriov(pdev);
+	igb_disable_sriov(pdev, false);
 #endif
 	pci_iounmap(pdev, adapter->io_addr);
 err_ioremap:
@@ -3678,7 +3677,38 @@ err_dma:
 }
 
 #ifdef CONFIG_PCI_IOV
-static int igb_disable_sriov(struct pci_dev *pdev)
+static int igb_sriov_reinit(struct pci_dev *dev)
+{
+	struct net_device *netdev = pci_get_drvdata(dev);
+	struct igb_adapter *adapter = netdev_priv(netdev);
+	struct pci_dev *pdev = adapter->pdev;
+
+	rtnl_lock();
+
+	if (netif_running(netdev))
+		igb_close(netdev);
+	else
+		igb_reset(adapter);
+
+	igb_clear_interrupt_scheme(adapter);
+
+	igb_init_queue_configuration(adapter);
+
+	if (igb_init_interrupt_scheme(adapter, true)) {
+		rtnl_unlock();
+		dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+		return -ENOMEM;
+	}
+
+	if (netif_running(netdev))
+		igb_open(netdev);
+
+	rtnl_unlock();
+
+	return 0;
+}
+
+static int igb_disable_sriov(struct pci_dev *pdev, bool reinit)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
@@ -3712,10 +3742,10 @@ static int igb_disable_sriov(struct pci_dev *pdev)
 		adapter->flags |= IGB_FLAG_DMAC;
 	}
 
-	return 0;
+	return reinit ? igb_sriov_reinit(pdev) : 0;
 }
 
-static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
+static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
@@ -3780,12 +3810,6 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
 			"Unable to allocate memory for VF MAC filter list\n");
 	}
 
-	/* only call pci_enable_sriov() if no VFs are allocated already */
-	if (!old_vfs) {
-		err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
-		if (err)
-			goto err_out;
-	}
 	dev_info(&pdev->dev, "%d VFs allocated\n",
 		 adapter->vfs_allocated_count);
 	for (i = 0; i < adapter->vfs_allocated_count; i++)
@@ -3793,6 +3817,17 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
 
 	/* DMA Coalescing is not supported in IOV mode. */
 	adapter->flags &= ~IGB_FLAG_DMAC;
+
+	if (reinit) {
+		err = igb_sriov_reinit(pdev);
+		if (err)
+			goto err_out;
+	}
+
+	/* only call pci_enable_sriov() if no VFs are allocated already */
+	if (!old_vfs)
+		err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
+
 	goto out;
 
 err_out:
@@ -3862,9 +3897,7 @@ static void igb_remove(struct pci_dev *pdev)
 	igb_release_hw_control(adapter);
 
 #ifdef CONFIG_PCI_IOV
-	rtnl_lock();
-	igb_disable_sriov(pdev);
-	rtnl_unlock();
+	igb_disable_sriov(pdev, false);
 #endif
 
 	unregister_netdev(netdev);
@@ -3910,7 +3943,7 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
 	igb_reset_interrupt_capability(adapter);
 
 	pci_sriov_set_totalvfs(pdev, 7);
-	igb_enable_sriov(pdev, max_vfs);
+	igb_enable_sriov(pdev, max_vfs, false);
 
 #endif /* CONFIG_PCI_IOV */
 }
@@ -9519,71 +9552,17 @@ static void igb_shutdown(struct pci_dev *pdev)
 	}
 }
 
-#ifdef CONFIG_PCI_IOV
-static int igb_sriov_reinit(struct pci_dev *dev)
-{
-	struct net_device *netdev = pci_get_drvdata(dev);
-	struct igb_adapter *adapter = netdev_priv(netdev);
-	struct pci_dev *pdev = adapter->pdev;
-
-	rtnl_lock();
-
-	if (netif_running(netdev))
-		igb_close(netdev);
-	else
-		igb_reset(adapter);
-
-	igb_clear_interrupt_scheme(adapter);
-
-	igb_init_queue_configuration(adapter);
-
-	if (igb_init_interrupt_scheme(adapter, true)) {
-		rtnl_unlock();
-		dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
-		return -ENOMEM;
-	}
-
-	if (netif_running(netdev))
-		igb_open(netdev);
-
-	rtnl_unlock();
-
-	return 0;
-}
-
-static int igb_pci_disable_sriov(struct pci_dev *dev)
-{
-	int err = igb_disable_sriov(dev);
-
-	if (!err)
-		err = igb_sriov_reinit(dev);
-
-	return err;
-}
-
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs)
-{
-	int err = igb_enable_sriov(dev, num_vfs);
-
-	if (err)
-		goto out;
-
-	err = igb_sriov_reinit(dev);
-	if (!err)
-		return num_vfs;
-
-out:
-	return err;
-}
-
-#endif
 static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
 {
 #ifdef CONFIG_PCI_IOV
-	if (num_vfs == 0)
-		return igb_pci_disable_sriov(dev);
-	else
-		return igb_pci_enable_sriov(dev, num_vfs);
+	int err;
+
+	if (num_vfs == 0) {
+		return igb_disable_sriov(dev, true);
+	} else {
+		err = igb_enable_sriov(dev, num_vfs, true);
+		return err ? err : num_vfs;
+	}
 #endif
 	return 0;
 }
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 790383078e0d..7ff2752dd763 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1074,7 +1074,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
 			  igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
 			  netdev);
 	if (err)
-		goto out;
+		goto free_irq_tx;
 
 	adapter->rx_ring->itr_register = E1000_EITR(vector);
 	adapter->rx_ring->itr_val = adapter->current_itr;
@@ -1083,10 +1083,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
 	err = request_irq(adapter->msix_entries[vector].vector,
 			  igbvf_msix_other, 0, netdev->name, netdev);
 	if (err)
-		goto out;
+		goto free_irq_rx;
 
 	igbvf_configure_msix(adapter);
 	return 0;
+free_irq_rx:
+	free_irq(adapter->msix_entries[--vector].vector, netdev);
+free_irq_tx:
+	free_irq(adapter->msix_entries[--vector].vector, netdev);
 out:
 	return err;
 }
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index b8ba3f94c363..a47a2e3e548c 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright(c) 2009 - 2018 Intel Corporation. */
 
+#include <linux/etherdevice.h>
+
 #include "vf.h"
 
 static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
@@ -131,11 +133,16 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
 		/* set our "perm_addr" based on info provided by PF */
 		ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
 		if (!ret_val) {
-			if (msgbuf[0] == (E1000_VF_RESET |
-					  E1000_VT_MSGTYPE_ACK))
+			switch (msgbuf[0]) {
+			case E1000_VF_RESET | E1000_VT_MSGTYPE_ACK:
 				memcpy(hw->mac.perm_addr, addr, ETH_ALEN);
-			else
+				break;
+			case E1000_VF_RESET | E1000_VT_MSGTYPE_NACK:
+				eth_zero_addr(hw->mac.perm_addr);
+				break;
+			default:
 				ret_val = -E1000_ERR_MAC_INIT;
+			}
 		}
 	}
 
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 0a1570129e5b..ba49728be919 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6004,18 +6004,18 @@ static bool validate_schedule(struct igc_adapter *adapter,
 		if (e->command != TC_TAPRIO_CMD_SET_GATES)
 			return false;
 
-		for (i = 0; i < adapter->num_tx_queues; i++) {
-			if (e->gate_mask & BIT(i))
+		for (i = 0; i < adapter->num_tx_queues; i++)
+			if (e->gate_mask & BIT(i)) {
 				queue_uses[i]++;
 
-			/* There are limitations: A single queue cannot be
-			 * opened and closed multiple times per cycle unless the
-			 * gate stays open. Check for it.
-			 */
-			if (queue_uses[i] > 1 &&
-			    !(prev->gate_mask & BIT(i)))
-				return false;
-		}
+				/* There are limitations: A single queue cannot
+				 * be opened and closed multiple times per cycle
+				 * unless the gate stays open. Check for it.
+				 */
+				if (queue_uses[i] > 1 &&
+				    !(prev->gate_mask & BIT(i)))
+					return false;
+			}
 	}
 
 	return true;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 7f8ffbf79cf7..ab126f8706c7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -709,6 +709,7 @@ err_unreg_netdev:
 err_ptp_destroy:
 	otx2_ptp_destroy(vf);
 err_detach_rsrc:
+	free_percpu(vf->hw.lmt_info);
 	if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
 		qmem_free(vf->dev, vf->dync_lmt);
 	otx2_detach_resources(&vf->mbox);
@@ -762,6 +763,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
 	otx2_shutdown_tc(vf);
 	otx2vf_disable_mbox_intr(vf);
 	otx2_detach_resources(&vf->mbox);
+	free_percpu(vf->hw.lmt_info);
 	if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
 		qmem_free(vf->dev, vf->dync_lmt);
 	otx2vf_vfaf_mbox_destroy(vf);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 0869d4fff17b..4b5e459b6d49 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -674,7 +674,7 @@ int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
 	struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(_ctx->ring->hwtstamp_rx_filter != HWTSTAMP_FILTER_ALL))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*timestamp = mlx4_en_get_hwtstamp(_ctx->mdev,
 					  mlx4_en_get_cqe_ts(_ctx->cqe));
@@ -686,7 +686,7 @@ int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
 	struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH)))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid);
 	return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 1ee2a472e1d2..25d1a04ef443 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -529,8 +529,8 @@ static void mlx5_devlink_hairpin_params_init_values(struct devlink *devlink)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	union devlink_param_value value;
+	u32 link_speed = 0;
 	u64 link_speed64;
-	u32 link_speed;
 
 	/* set hairpin pair per each 50Gbs share of the link */
 	mlx5_port_max_linkspeed(dev, &link_speed);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index bcd6370de440..c5dae48b7932 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -162,7 +162,7 @@ static int mlx5e_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
 	const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(!mlx5e_rx_hw_stamp(_ctx->rq->tstamp)))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*timestamp =  mlx5e_cqe_ts_to_ns(_ctx->rq->ptp_cyc2time,
 					 _ctx->rq->clock, get_cqe_ts(_ctx->cqe));
@@ -174,7 +174,7 @@ static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
 	const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH)))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*hash = be32_to_cpu(_ctx->cqe->rss_hash_result);
 	return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 8af53178e40d..33b3620ea45c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -1412,6 +1412,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
 	struct mlx5e_macsec_aso *aso;
 	struct mlx5_aso_wqe *aso_wqe;
 	struct mlx5_aso *maso;
+	unsigned long expires;
 	int err;
 
 	aso = &macsec->aso;
@@ -1425,7 +1426,13 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
 	macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL);
 
 	mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl);
-	err = mlx5_aso_poll_cq(maso, false);
+	expires = jiffies + msecs_to_jiffies(10);
+	do {
+		err = mlx5_aso_poll_cq(maso, false);
+		if (err)
+			usleep_range(2, 10);
+	} while (err && time_is_after_jiffies(expires));
+
 	if (err)
 		goto err_out;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 2449731b7d79..89de92d06483 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -117,12 +117,14 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
 	if (!MLX5_CAP_GEN(priv->mdev, ets))
 		return -EOPNOTSUPP;
 
-	ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
-	for (i = 0; i < ets->ets_cap; i++) {
+	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
 		err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]);
 		if (err)
 			return err;
+	}
 
+	ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
+	for (i = 0; i < ets->ets_cap; i++) {
 		err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]);
 		if (err)
 			return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 212e9a16fcf0..90eac1aa5f6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4150,8 +4150,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
 		}
 	}
 
-	if (mlx5e_is_uplink_rep(priv))
+	if (mlx5e_is_uplink_rep(priv)) {
 		features = mlx5e_fix_uplink_rep_features(netdev, features);
+		features |= NETIF_F_NETNS_LOCAL;
+	} else {
+		features &= ~NETIF_F_NETNS_LOCAL;
+	}
 
 	mutex_unlock(&priv->state_lock);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index d55775627a47..50d2ea323979 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo
 
 	if (WARN_ON_ONCE(IS_ERR(vport))) {
 		esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
-		err = PTR_ERR(vport);
-		goto out;
+		return PTR_ERR(vport);
 	}
 
 	esw_acl_ingress_ofld_rules_destroy(esw, vport);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 0f052513fefa..8bdf28762f41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -959,6 +959,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
 	 */
 	esw_vport_change_handle_locked(vport);
 	vport->enabled_events = 0;
+	esw_apply_vport_rx_mode(esw, vport, false, false);
 	esw_vport_cleanup(esw, vport);
 	esw->enabled_vports--;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 65186e4cebb4..48036dfddd5e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -3403,6 +3403,18 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
 	return 0;
 }
 
+static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink)
+{
+	struct net *devl_net, *netdev_net;
+	struct mlx5_eswitch *esw;
+
+	esw = mlx5_devlink_eswitch_get(devlink);
+	netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev);
+	devl_net = devlink_net(devlink);
+
+	return net_eq(devl_net, netdev_net);
+}
+
 int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
 				  struct netlink_ext_ack *extack)
 {
@@ -3417,6 +3429,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
 	if (esw_mode_from_devlink(mode, &mlx5_mode))
 		return -EINVAL;
 
+	if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV &&
+	    !esw_offloads_devlink_ns_eq_netdev_ns(devlink)) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's.");
+		return -EPERM;
+	}
+
 	mlx5_lag_disable_change(esw->dev);
 	err = mlx5_esw_try_lock(esw);
 	if (err < 0) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index c5240d38c9db..09ed6e5fa6c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -105,7 +105,6 @@ struct mlxsw_thermal {
 	struct thermal_zone_device *tzdev;
 	int polling_delay;
 	struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
-	u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
 	struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
 	struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
 	struct mlxsw_thermal_area line_cards[];
@@ -468,7 +467,7 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev,
 		return idx;
 
 	/* Normalize the state to the valid speed range. */
-	state = thermal->cooling_levels[state];
+	state = max_t(unsigned long, MLXSW_THERMAL_MIN_STATE, state);
 	mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
 	err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
 	if (err) {
@@ -859,10 +858,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
 		}
 	}
 
-	/* Initialize cooling levels per PWM state. */
-	for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
-		thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i);
-
 	thermal->polling_delay = bus_info->low_frequency ?
 				 MLXSW_THERMAL_SLOW_POLL_INT :
 				 MLXSW_THERMAL_POLL_INT;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 045a24cacfa5..b6ee2d658b0c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -1354,7 +1354,7 @@ static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
 					   u16 vid)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	u8 local_port = mlxsw_sp_port->local_port;
+	u16 local_port = mlxsw_sp_port->local_port;
 	int err;
 
 	/* In case there are no {Port, VID} => FID mappings on the port,
@@ -1391,7 +1391,7 @@ mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
 				  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	u8 local_port = mlxsw_sp_port->local_port;
+	u16 local_port = mlxsw_sp_port->local_port;
 
 	mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
 	mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index bdb893476832..d0e6cd8dbe5c 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -258,6 +258,7 @@ struct ocelot_stat_layout {
 struct ocelot_stats_region {
 	struct list_head node;
 	u32 base;
+	enum ocelot_stat first_stat;
 	int count;
 	u32 *buf;
 };
@@ -273,6 +274,7 @@ static const struct ocelot_stat_layout ocelot_mm_stats_layout[OCELOT_NUM_STATS]
 	OCELOT_STAT(RX_ASSEMBLY_OK),
 	OCELOT_STAT(RX_MERGE_FRAGMENTS),
 	OCELOT_STAT(TX_MERGE_FRAGMENTS),
+	OCELOT_STAT(TX_MM_HOLD),
 	OCELOT_STAT(RX_PMAC_OCTETS),
 	OCELOT_STAT(RX_PMAC_UNICAST),
 	OCELOT_STAT(RX_PMAC_MULTICAST),
@@ -341,11 +343,12 @@ static int ocelot_port_update_stats(struct ocelot *ocelot, int port)
  */
 static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
 {
-	unsigned int idx = port * OCELOT_NUM_STATS;
 	struct ocelot_stats_region *region;
 	int j;
 
 	list_for_each_entry(region, &ocelot->stats_regions, node) {
+		unsigned int idx = port * OCELOT_NUM_STATS + region->first_stat;
+
 		for (j = 0; j < region->count; j++) {
 			u64 *stat = &ocelot->stats[idx + j];
 			u64 val = region->buf[j];
@@ -355,8 +358,6 @@ static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
 
 			*stat = (*stat & ~(u64)U32_MAX) + val;
 		}
-
-		idx += region->count;
 	}
 }
 
@@ -899,7 +900,8 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
 		if (!layout[i].reg)
 			continue;
 
-		if (region && layout[i].reg == last + 4) {
+		if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] ==
+		    ocelot->map[SYS][last & REG_MASK] + 4) {
 			region->count++;
 		} else {
 			region = devm_kzalloc(ocelot->dev, sizeof(*region),
@@ -914,6 +916,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
 			WARN_ON(last >= layout[i].reg);
 
 			region->base = layout[i].reg;
+			region->first_stat = i;
 			region->count = 1;
 			list_add_tail(&region->node, &ocelot->stats_regions);
 		}
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index d17d1b4f2585..825356ee3492 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -292,7 +292,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
 	 */
 
 	laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
-	if (!laddr) {
+	if (dma_mapping_error(lp->device, laddr)) {
 		pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
@@ -509,7 +509,7 @@ static bool sonic_alloc_rb(struct net_device *dev, struct sonic_local *lp,
 
 	*new_addr = dma_map_single(lp->device, skb_put(*new_skb, SONIC_RBSIZE),
 				   SONIC_RBSIZE, DMA_FROM_DEVICE);
-	if (!*new_addr) {
+	if (dma_mapping_error(lp->device, *new_addr)) {
 		dev_kfree_skb(*new_skb);
 		*new_skb = NULL;
 		return false;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 2bf18748581d..fa167b1aa019 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -4404,6 +4404,9 @@ qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate)
 	}
 
 	vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
+	if (!vf)
+		return -EINVAL;
+
 	vport_id = vf->vport_id;
 
 	return qed_configure_vport_wfq(cdev, vport_id, rate);
@@ -5152,7 +5155,7 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
 
 		/* Validate that the VF has a configured vport */
 		vf = qed_iov_get_vf_info(hwfn, i, true);
-		if (!vf->vport_instance)
+		if (!vf || !vf->vport_instance)
 			continue;
 
 		memset(&params, 0, sizeof(params));
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 3115b2c12898..eaa50050aa0b 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -724,9 +724,15 @@ static int emac_remove(struct platform_device *pdev)
 	struct net_device *netdev = dev_get_drvdata(&pdev->dev);
 	struct emac_adapter *adpt = netdev_priv(netdev);
 
+	netif_carrier_off(netdev);
+	netif_tx_disable(netdev);
+
 	unregister_netdev(netdev);
 	netif_napi_del(&adpt->rx_q.napi);
 
+	free_irq(adpt->irq.irq, &adpt->irq);
+	cancel_work_sync(&adpt->work_thread);
+
 	emac_clks_teardown(adpt);
 
 	put_device(&adpt->phydev->mdio.dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 6b5d96bced47..ec9c130276d8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -418,6 +418,7 @@ struct dma_features {
 	unsigned int frpbs;
 	unsigned int frpes;
 	unsigned int addr64;
+	unsigned int host_dma_width;
 	unsigned int rssen;
 	unsigned int vlhash;
 	unsigned int sphen;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index ac550d1ac015..2a2be65d65a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -288,7 +288,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
 		goto err_parse_dt;
 	}
 
-	plat_dat->addr64 = dwmac->ops->addr_width;
+	plat_dat->host_dma_width = dwmac->ops->addr_width;
 	plat_dat->init = imx_dwmac_init;
 	plat_dat->exit = imx_dwmac_exit;
 	plat_dat->clks_config = imx_dwmac_clks_config;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 7deb1f817dac..13aa919633b4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -684,7 +684,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
 
 	intel_priv->is_pse = true;
 	plat->bus_id = 2;
-	plat->addr64 = 32;
+	plat->host_dma_width = 32;
 
 	plat->clk_ptp_rate = 200000000;
 
@@ -725,7 +725,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
 
 	intel_priv->is_pse = true;
 	plat->bus_id = 3;
-	plat->addr64 = 32;
+	plat->host_dma_width = 32;
 
 	plat->clk_ptp_rate = 200000000;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 2f7d8e4561d9..9ae31e3dc821 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -591,7 +591,7 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
 	plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
 	plat->riwt_off = 1;
 	plat->maxmtu = ETH_DATA_LEN;
-	plat->addr64 = priv_plat->variant->dma_bit_mask;
+	plat->host_dma_width = priv_plat->variant->dma_bit_mask;
 	plat->bsp_priv = priv_plat;
 	plat->init = mediatek_dwmac_init;
 	plat->clks_config = mediatek_dwmac_clks_config;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8f543c3ab5c5..17310ade88dd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1431,7 +1431,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv,
 	struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
 	gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
 
-	if (priv->dma_cap.addr64 <= 32)
+	if (priv->dma_cap.host_dma_width <= 32)
 		gfp |= GFP_DMA32;
 
 	if (!buf->page) {
@@ -4587,7 +4587,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
 	unsigned int entry = rx_q->dirty_rx;
 	gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
 
-	if (priv->dma_cap.addr64 <= 32)
+	if (priv->dma_cap.host_dma_width <= 32)
 		gfp |= GFP_DMA32;
 
 	while (dirty-- > 0) {
@@ -6205,7 +6205,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
 	seq_printf(seq, "\tFlexible RX Parser: %s\n",
 		   priv->dma_cap.frpsel ? "Y" : "N");
 	seq_printf(seq, "\tEnhanced Addressing: %d\n",
-		   priv->dma_cap.addr64);
+		   priv->dma_cap.host_dma_width);
 	seq_printf(seq, "\tReceive Side Scaling: %s\n",
 		   priv->dma_cap.rssen ? "Y" : "N");
 	seq_printf(seq, "\tVLAN Hash Filtering: %s\n",
@@ -7178,20 +7178,22 @@ int stmmac_dvr_probe(struct device *device,
 		dev_info(priv->device, "SPH feature enabled\n");
 	}
 
-	/* The current IP register MAC_HW_Feature1[ADDR64] only define
-	 * 32/40/64 bit width, but some SOC support others like i.MX8MP
-	 * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
-	 * So overwrite dma_cap.addr64 according to HW real design.
+	/* Ideally our host DMA address width is the same as for the
+	 * device. However, it may differ and then we have to use our
+	 * host DMA width for allocation and the device DMA width for
+	 * register handling.
 	 */
-	if (priv->plat->addr64)
-		priv->dma_cap.addr64 = priv->plat->addr64;
+	if (priv->plat->host_dma_width)
+		priv->dma_cap.host_dma_width = priv->plat->host_dma_width;
+	else
+		priv->dma_cap.host_dma_width = priv->dma_cap.addr64;
 
-	if (priv->dma_cap.addr64) {
+	if (priv->dma_cap.host_dma_width) {
 		ret = dma_set_mask_and_coherent(device,
-				DMA_BIT_MASK(priv->dma_cap.addr64));
+				DMA_BIT_MASK(priv->dma_cap.host_dma_width));
 		if (!ret) {
-			dev_info(priv->device, "Using %d bits DMA width\n",
-				 priv->dma_cap.addr64);
+			dev_info(priv->device, "Using %d/%d bits DMA host/device width\n",
+				 priv->dma_cap.host_dma_width, priv->dma_cap.addr64);
 
 			/*
 			 * If more than 32 bits can be addressed, make sure to
@@ -7206,7 +7208,7 @@ int stmmac_dvr_probe(struct device *device,
 				goto error_hw_init;
 			}
 
-			priv->dma_cap.addr64 = 32;
+			priv->dma_cap.host_dma_width = 32;
 		}
 	}
 
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 1d9a399c9661..c66618d91c28 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -650,6 +650,10 @@ static void am65_cpts_perout_enable_hw(struct am65_cpts *cpts,
 		val = lower_32_bits(cycles);
 		am65_cpts_write32(cpts, val, genf[req->index].length);
 
+		am65_cpts_write32(cpts, 0, genf[req->index].control);
+		am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi);
+		am65_cpts_write32(cpts, 0, genf[req->index].ppm_low);
+
 		cpts->genf_enable |= BIT(req->index);
 	} else {
 		am65_cpts_write32(cpts, 0, genf[req->index].length);
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index cf8de8a7a8a1..9d535ae59626 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -317,15 +317,17 @@ static int gelic_card_init_chain(struct gelic_card *card,
 
 	/* set up the hardware pointers in each descriptor */
 	for (i = 0; i < no; i++, descr++) {
+		dma_addr_t cpu_addr;
+
 		gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
-		descr->bus_addr =
-			dma_map_single(ctodev(card), descr,
-				       GELIC_DESCR_SIZE,
-				       DMA_BIDIRECTIONAL);
 
-		if (!descr->bus_addr)
+		cpu_addr = dma_map_single(ctodev(card), descr,
+					  GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL);
+
+		if (dma_mapping_error(ctodev(card), cpu_addr))
 			goto iommu_error;
 
+		descr->bus_addr = cpu_to_be32(cpu_addr);
 		descr->next = descr + 1;
 		descr->prev = descr - 1;
 	}
@@ -365,26 +367,28 @@ iommu_error:
  *
  * allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
  * Activate the descriptor state-wise
+ *
+ * Gelic RX sk_buffs must be aligned to GELIC_NET_RXBUF_ALIGN and the length
+ * must be a multiple of GELIC_NET_RXBUF_ALIGN.
  */
 static int gelic_descr_prepare_rx(struct gelic_card *card,
 				  struct gelic_descr *descr)
 {
+	static const unsigned int rx_skb_size =
+		ALIGN(GELIC_NET_MAX_FRAME, GELIC_NET_RXBUF_ALIGN) +
+		GELIC_NET_RXBUF_ALIGN - 1;
+	dma_addr_t cpu_addr;
 	int offset;
-	unsigned int bufsize;
 
 	if (gelic_descr_get_status(descr) !=  GELIC_DESCR_DMA_NOT_IN_USE)
 		dev_info(ctodev(card), "%s: ERROR status\n", __func__);
-	/* we need to round up the buffer size to a multiple of 128 */
-	bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
 
-	/* and we need to have it 128 byte aligned, therefore we allocate a
-	 * bit more */
-	descr->skb = dev_alloc_skb(bufsize + GELIC_NET_RXBUF_ALIGN - 1);
+	descr->skb = netdev_alloc_skb(*card->netdev, rx_skb_size);
 	if (!descr->skb) {
 		descr->buf_addr = 0; /* tell DMAC don't touch memory */
 		return -ENOMEM;
 	}
-	descr->buf_size = cpu_to_be32(bufsize);
+	descr->buf_size = cpu_to_be32(rx_skb_size);
 	descr->dmac_cmd_status = 0;
 	descr->result_size = 0;
 	descr->valid_size = 0;
@@ -395,11 +399,10 @@ static int gelic_descr_prepare_rx(struct gelic_card *card,
 	if (offset)
 		skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset);
 	/* io-mmu-map the skb */
-	descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card),
-						     descr->skb->data,
-						     GELIC_NET_MAX_MTU,
-						     DMA_FROM_DEVICE));
-	if (!descr->buf_addr) {
+	cpu_addr = dma_map_single(ctodev(card), descr->skb->data,
+				  GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE);
+	descr->buf_addr = cpu_to_be32(cpu_addr);
+	if (dma_mapping_error(ctodev(card), cpu_addr)) {
 		dev_kfree_skb_any(descr->skb);
 		descr->skb = NULL;
 		dev_info(ctodev(card),
@@ -779,7 +782,7 @@ static int gelic_descr_prepare_tx(struct gelic_card *card,
 
 	buf = dma_map_single(ctodev(card), skb->data, skb->len, DMA_TO_DEVICE);
 
-	if (!buf) {
+	if (dma_mapping_error(ctodev(card), buf)) {
 		dev_err(ctodev(card),
 			"dma map 2 failed (%p, %i). Dropping packet\n",
 			skb->data, skb->len);
@@ -915,7 +918,7 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr,
 	data_error = be32_to_cpu(descr->data_error);
 	/* unmap skb buffer */
 	dma_unmap_single(ctodev(card), be32_to_cpu(descr->buf_addr),
-			 GELIC_NET_MAX_MTU,
+			 GELIC_NET_MAX_FRAME,
 			 DMA_FROM_DEVICE);
 
 	skb_put(skb, be32_to_cpu(descr->valid_size)?
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 68f324ed4eaf..0d98defb011e 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -19,8 +19,9 @@
 #define GELIC_NET_RX_DESCRIPTORS        128 /* num of descriptors */
 #define GELIC_NET_TX_DESCRIPTORS        128 /* num of descriptors */
 
-#define GELIC_NET_MAX_MTU               VLAN_ETH_FRAME_LEN
-#define GELIC_NET_MIN_MTU               VLAN_ETH_ZLEN
+#define GELIC_NET_MAX_FRAME             2312
+#define GELIC_NET_MAX_MTU               2294
+#define GELIC_NET_MIN_MTU               64
 #define GELIC_NET_RXBUF_ALIGN           128
 #define GELIC_CARD_RX_CSUM_DEFAULT      1 /* hw chksum */
 #define GELIC_NET_WATCHDOG_TIMEOUT      5*HZ
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index 894e92ef415b..9f505cf02d96 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -503,6 +503,11 @@ static void
 xirc2ps_detach(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
+    struct local_info *local = netdev_priv(dev);
+
+    netif_carrier_off(dev);
+    netif_tx_disable(dev);
+    cancel_work_sync(&local->tx_timeout_task);
 
     dev_dbg(&link->dev, "detach\n");
 
diff --git a/drivers/net/mdio/acpi_mdio.c b/drivers/net/mdio/acpi_mdio.c
index d77c987fda9c..4630dde01974 100644
--- a/drivers/net/mdio/acpi_mdio.c
+++ b/drivers/net/mdio/acpi_mdio.c
@@ -18,16 +18,18 @@ MODULE_AUTHOR("Calvin Johnson <calvin.johnson@oss.nxp.com>");
 MODULE_LICENSE("GPL");
 
 /**
- * acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
+ * __acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
  * @mdio: pointer to mii_bus structure
  * @fwnode: pointer to fwnode of MDIO bus. This fwnode is expected to represent
+ * @owner: module owning this @mdio object.
  * an ACPI device object corresponding to the MDIO bus and its children are
  * expected to correspond to the PHY devices on that bus.
  *
  * This function registers the mii_bus structure and registers a phy_device
  * for each child node of @fwnode.
  */
-int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
+int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
+			    struct module *owner)
 {
 	struct fwnode_handle *child;
 	u32 addr;
@@ -35,7 +37,7 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
 
 	/* Mask out all PHYs from auto probing. */
 	mdio->phy_mask = GENMASK(31, 0);
-	ret = mdiobus_register(mdio);
+	ret = __mdiobus_register(mdio, owner);
 	if (ret)
 		return ret;
 
@@ -55,4 +57,4 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
 	}
 	return 0;
 }
-EXPORT_SYMBOL(acpi_mdiobus_register);
+EXPORT_SYMBOL(__acpi_mdiobus_register);
diff --git a/drivers/net/mdio/mdio-thunder.c b/drivers/net/mdio/mdio-thunder.c
index 3847ee92c109..6067d96b2b7b 100644
--- a/drivers/net/mdio/mdio-thunder.c
+++ b/drivers/net/mdio/mdio-thunder.c
@@ -106,6 +106,7 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
 		if (i >= ARRAY_SIZE(nexus->buses))
 			break;
 	}
+	fwnode_handle_put(fwn);
 	return 0;
 
 err_release_regions:
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index bf10d0688eea..7eb32ebb846d 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -139,21 +139,23 @@ bool of_mdiobus_child_is_phy(struct device_node *child)
 EXPORT_SYMBOL(of_mdiobus_child_is_phy);
 
 /**
- * of_mdiobus_register - Register mii_bus and create PHYs from the device tree
+ * __of_mdiobus_register - Register mii_bus and create PHYs from the device tree
  * @mdio: pointer to mii_bus structure
  * @np: pointer to device_node of MDIO bus.
+ * @owner: module owning the @mdio object.
  *
  * This function registers the mii_bus structure and registers a phy_device
  * for each child node of @np.
  */
-int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
+int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
+			  struct module *owner)
 {
 	struct device_node *child;
 	bool scanphys = false;
 	int addr, rc;
 
 	if (!np)
-		return mdiobus_register(mdio);
+		return __mdiobus_register(mdio, owner);
 
 	/* Do not continue if the node is disabled */
 	if (!of_device_is_available(np))
@@ -172,7 +174,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 	of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us);
 
 	/* Register the MDIO bus */
-	rc = mdiobus_register(mdio);
+	rc = __mdiobus_register(mdio, owner);
 	if (rc)
 		return rc;
 
@@ -236,7 +238,7 @@ unregister:
 	mdiobus_unregister(mdio);
 	return rc;
 }
-EXPORT_SYMBOL(of_mdiobus_register);
+EXPORT_SYMBOL(__of_mdiobus_register);
 
 /**
  * of_mdio_find_device - Given a device tree node, find the mdio_device
diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c
index b560e99695df..69b829e6ab35 100644
--- a/drivers/net/phy/mdio_devres.c
+++ b/drivers/net/phy/mdio_devres.c
@@ -98,13 +98,14 @@ EXPORT_SYMBOL(__devm_mdiobus_register);
 
 #if IS_ENABLED(CONFIG_OF_MDIO)
 /**
- * devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
+ * __devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
  * @dev:	Device to register mii_bus for
  * @mdio:	MII bus structure to register
  * @np:		Device node to parse
+ * @owner:	Owning module
  */
-int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
-			     struct device_node *np)
+int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+			       struct device_node *np, struct module *owner)
 {
 	struct mdiobus_devres *dr;
 	int ret;
@@ -117,7 +118,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
 	if (!dr)
 		return -ENOMEM;
 
-	ret = of_mdiobus_register(mdio, np);
+	ret = __of_mdiobus_register(mdio, np, owner);
 	if (ret) {
 		devres_free(dr);
 		return ret;
@@ -127,7 +128,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
 	devres_add(dev, dr);
 	return 0;
 }
-EXPORT_SYMBOL(devm_of_mdiobus_register);
+EXPORT_SYMBOL(__devm_of_mdiobus_register);
 #endif /* CONFIG_OF_MDIO */
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index bcaf58636199..0c0df38cd1ab 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -57,6 +57,18 @@ static const char *phy_state_to_str(enum phy_state st)
 	return NULL;
 }
 
+static void phy_process_state_change(struct phy_device *phydev,
+				     enum phy_state old_state)
+{
+	if (old_state != phydev->state) {
+		phydev_dbg(phydev, "PHY state change %s -> %s\n",
+			   phy_state_to_str(old_state),
+			   phy_state_to_str(phydev->state));
+		if (phydev->drv && phydev->drv->link_change_notify)
+			phydev->drv->link_change_notify(phydev);
+	}
+}
+
 static void phy_link_up(struct phy_device *phydev)
 {
 	phydev->phy_link_change(phydev, true);
@@ -1312,6 +1324,7 @@ EXPORT_SYMBOL(phy_free_interrupt);
 void phy_stop(struct phy_device *phydev)
 {
 	struct net_device *dev = phydev->attached_dev;
+	enum phy_state old_state;
 
 	if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
 		WARN(1, "called from state %s\n",
@@ -1320,6 +1333,7 @@ void phy_stop(struct phy_device *phydev)
 	}
 
 	mutex_lock(&phydev->lock);
+	old_state = phydev->state;
 
 	if (phydev->state == PHY_CABLETEST) {
 		phy_abort_cable_test(phydev);
@@ -1330,6 +1344,7 @@ void phy_stop(struct phy_device *phydev)
 		sfp_upstream_stop(phydev->sfp_bus);
 
 	phydev->state = PHY_HALTED;
+	phy_process_state_change(phydev, old_state);
 
 	mutex_unlock(&phydev->lock);
 
@@ -1451,13 +1466,7 @@ void phy_state_machine(struct work_struct *work)
 	if (err < 0)
 		phy_error_precise(phydev, func, err);
 
-	if (old_state != phydev->state) {
-		phydev_dbg(phydev, "PHY state change %s -> %s\n",
-			   phy_state_to_str(old_state),
-			   phy_state_to_str(phydev->state));
-		if (phydev->drv && phydev->drv->link_change_notify)
-			phydev->drv->link_change_notify(phydev);
-	}
+	phy_process_state_change(phydev, old_state);
 
 	/* Only re-schedule a PHY state machine change if we are polling the
 	 * PHY, if PHY_MAC_INTERRUPT is set, then we will be moving
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 9c1fa0b1737f..f0fcb06fbe82 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -2214,6 +2214,11 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
 			break;
 		}
 
+		/* Force a poll to re-read the hardware signal state after
+		 * sfp_sm_mod_probe() changed state_hw_mask.
+		 */
+		mod_delayed_work(system_wq, &sfp->poll, 1);
+
 		err = sfp_hwmon_insert(sfp);
 		if (err)
 			dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 743cbf5d662c..f7cff58fe044 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -666,8 +666,9 @@ static int asix_resume(struct usb_interface *intf)
 static int ax88772_init_mdio(struct usbnet *dev)
 {
 	struct asix_common_private *priv = dev->driver_priv;
+	int ret;
 
-	priv->mdio = devm_mdiobus_alloc(&dev->udev->dev);
+	priv->mdio = mdiobus_alloc();
 	if (!priv->mdio)
 		return -ENOMEM;
 
@@ -679,7 +680,20 @@ static int ax88772_init_mdio(struct usbnet *dev)
 	snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
 		 dev->udev->bus->busnum, dev->udev->devnum);
 
-	return devm_mdiobus_register(&dev->udev->dev, priv->mdio);
+	ret = mdiobus_register(priv->mdio);
+	if (ret) {
+		netdev_err(dev->net, "Could not register MDIO bus (err %d)\n", ret);
+		mdiobus_free(priv->mdio);
+		priv->mdio = NULL;
+	}
+
+	return ret;
+}
+
+static void ax88772_mdio_unregister(struct asix_common_private *priv)
+{
+	mdiobus_unregister(priv->mdio);
+	mdiobus_free(priv->mdio);
 }
 
 static int ax88772_init_phy(struct usbnet *dev)
@@ -896,16 +910,23 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 
 	ret = ax88772_init_mdio(dev);
 	if (ret)
-		return ret;
+		goto mdio_err;
 
 	ret = ax88772_phylink_setup(dev);
 	if (ret)
-		return ret;
+		goto phylink_err;
 
 	ret = ax88772_init_phy(dev);
 	if (ret)
-		phylink_destroy(priv->phylink);
+		goto initphy_err;
 
+	return 0;
+
+initphy_err:
+	phylink_destroy(priv->phylink);
+phylink_err:
+	ax88772_mdio_unregister(priv);
+mdio_err:
 	return ret;
 }
 
@@ -926,6 +947,7 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
 	phylink_disconnect_phy(priv->phylink);
 	rtnl_unlock();
 	phylink_destroy(priv->phylink);
+	ax88772_mdio_unregister(priv);
 	asix_rx_fixup_common_free(dev->driver_priv);
 }
 
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 068488890d57..c458c030fadf 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3579,13 +3579,29 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb,
 		size = (rx_cmd_a & RX_CMD_A_LEN_MASK_);
 		align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
 
+		if (unlikely(size > skb->len)) {
+			netif_dbg(dev, rx_err, dev->net,
+				  "size err rx_cmd_a=0x%08x\n",
+				  rx_cmd_a);
+			return 0;
+		}
+
 		if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) {
 			netif_dbg(dev, rx_err, dev->net,
 				  "Error rx_cmd_a=0x%08x", rx_cmd_a);
 		} else {
-			u32 frame_len = size - ETH_FCS_LEN;
+			u32 frame_len;
 			struct sk_buff *skb2;
 
+			if (unlikely(size < ETH_FCS_LEN)) {
+				netif_dbg(dev, rx_err, dev->net,
+					  "size err rx_cmd_a=0x%08x\n",
+					  rx_cmd_a);
+				return 0;
+			}
+
+			frame_len = size - ETH_FCS_LEN;
+
 			skb2 = napi_alloc_skb(&dev->napi, frame_len);
 			if (!skb2)
 				return 0;
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 7a2b0094de51..2894114858a2 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -62,12 +62,6 @@ pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
 }
 
 static inline int
-pl_clear_QuickLink_features(struct usbnet *dev, int val)
-{
-	return pl_vendor_req(dev, 1, (u8) val, 0);
-}
-
-static inline int
 pl_set_QuickLink_features(struct usbnet *dev, int val)
 {
 	return pl_vendor_req(dev, 3, (u8) val, 0);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 32d2c60d334d..563ecd27b93e 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1833,6 +1833,12 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 		size = (u16)((header & RX_STS_FL_) >> 16);
 		align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4;
 
+		if (unlikely(size > skb->len)) {
+			netif_dbg(dev, rx_err, dev->net,
+				  "size err header=0x%08x\n", header);
+			return 0;
+		}
+
 		if (unlikely(header & RX_STS_ES_)) {
 			netif_dbg(dev, rx_err, dev->net,
 				  "Error header=0x%08x\n", header);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index a30a66cace14..c1178915496d 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1642,7 +1642,7 @@ static int veth_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
 	struct veth_xdp_buff *_ctx = (void *)ctx;
 
 	if (!_ctx->skb)
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*timestamp = skb_hwtstamps(_ctx->skb)->hwtstamp;
 	return 0;
@@ -1653,7 +1653,7 @@ static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
 	struct veth_xdp_buff *_ctx = (void *)ctx;
 
 	if (!_ctx->skb)
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*hash = skb_get_hash(_ctx->skb);
 	return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ab02c6076276..013c95f6e9db 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -732,7 +732,10 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
 
 	rcu_read_lock();
 	do {
-		while (likely(!mvmtxq->stopped &&
+		while (likely(!test_bit(IWL_MVM_TXQ_STATE_STOP_FULL,
+					&mvmtxq->state) &&
+			      !test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT,
+					&mvmtxq->state) &&
 			      !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) {
 			skb = ieee80211_tx_dequeue(hw, txq);
 
@@ -757,42 +760,25 @@ static void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq);
 
-	/*
-	 * Please note that racing is handled very carefully here:
-	 * mvmtxq->txq_id is updated during allocation, and mvmtxq->list is
-	 * deleted afterwards.
-	 * This means that if:
-	 * mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list):
-	 *	queue is allocated and we can TX.
-	 * mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list):
-	 *	a race, should defer the frame.
-	 * mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list):
-	 *	need to allocate the queue and defer the frame.
-	 * mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list):
-	 *	queue is already scheduled for allocation, no need to allocate,
-	 *	should defer the frame.
-	 */
-
-	/* If the queue is allocated TX and return. */
-	if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) {
-		/*
-		 * Check that list is empty to avoid a race where txq_id is
-		 * already updated, but the queue allocation work wasn't
-		 * finished
-		 */
-		if (unlikely(txq->sta && !list_empty(&mvmtxq->list)))
-			return;
-
+	if (likely(test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) ||
+	    !txq->sta) {
 		iwl_mvm_mac_itxq_xmit(hw, txq);
 		return;
 	}
 
-	/* The list is being deleted only after the queue is fully allocated. */
-	if (!list_empty(&mvmtxq->list))
-		return;
+	/* iwl_mvm_mac_itxq_xmit() will later be called by the worker
+	 * to handle any packets we leave on the txq now
+	 */
 
-	list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
-	schedule_work(&mvm->add_stream_wk);
+	spin_lock_bh(&mvm->add_stream_lock);
+	/* The list is being deleted only after the queue is fully allocated. */
+	if (list_empty(&mvmtxq->list) &&
+	    /* recheck under lock */
+	    !test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) {
+		list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
+		schedule_work(&mvm->add_stream_wk);
+	}
+	spin_unlock_bh(&mvm->add_stream_lock);
 }
 
 #define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...)		\
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 6bd1a4c72a12..621ab03d1232 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -729,7 +729,10 @@ struct iwl_mvm_txq {
 	struct list_head list;
 	u16 txq_id;
 	atomic_t tx_request;
-	bool stopped;
+#define IWL_MVM_TXQ_STATE_STOP_FULL	0
+#define IWL_MVM_TXQ_STATE_STOP_REDIRECT	1
+#define IWL_MVM_TXQ_STATE_READY		2
+	unsigned long state;
 };
 
 static inline struct iwl_mvm_txq *
@@ -827,6 +830,7 @@ struct iwl_mvm {
 		struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
 	};
 	struct work_struct add_stream_wk; /* To add streams to queues */
+	spinlock_t add_stream_lock;
 
 	const char *nvm_file_name;
 	struct iwl_nvm_data *nvm_data;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index f4e9446d9dc2..9711841bb456 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1195,6 +1195,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
 	INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
 	INIT_LIST_HEAD(&mvm->add_stream_txqs);
+	spin_lock_init(&mvm->add_stream_lock);
 
 	init_waitqueue_head(&mvm->rx_sync_waitq);
 
@@ -1691,7 +1692,10 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
 
 		txq = sta->txq[tid];
 		mvmtxq = iwl_mvm_txq_from_mac80211(txq);
-		mvmtxq->stopped = !start;
+		if (start)
+			clear_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
+		else
+			set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
 
 		if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
 			iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 69634fb82a9b..9caae77995ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -384,8 +384,11 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 		struct iwl_mvm_txq *mvmtxq =
 			iwl_mvm_txq_from_tid(sta, tid);
 
-		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_lock_bh(&mvm->add_stream_lock);
 		list_del_init(&mvmtxq->list);
+		clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_unlock_bh(&mvm->add_stream_lock);
 	}
 
 	/* Regardless if this is a reserved TXQ for a STA - mark it as false */
@@ -479,8 +482,11 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
 			disable_agg_tids |= BIT(tid);
 		mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
 
-		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_lock_bh(&mvm->add_stream_lock);
 		list_del_init(&mvmtxq->list);
+		clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_unlock_bh(&mvm->add_stream_lock);
 	}
 
 	mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */
@@ -693,7 +699,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid,
 			    queue, iwl_mvm_ac_to_tx_fifo[ac]);
 
 	/* Stop the queue and wait for it to empty */
-	txq->stopped = true;
+	set_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
 
 	ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue));
 	if (ret) {
@@ -736,7 +742,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid,
 
 out:
 	/* Continue using the queue */
-	txq->stopped = false;
+	clear_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
 
 	return ret;
 }
@@ -1444,12 +1450,22 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
 		 * a queue in the function itself.
 		 */
 		if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) {
+			spin_lock_bh(&mvm->add_stream_lock);
 			list_del_init(&mvmtxq->list);
+			spin_unlock_bh(&mvm->add_stream_lock);
 			continue;
 		}
 
-		list_del_init(&mvmtxq->list);
+		/* now we're ready, any remaining races/concurrency will be
+		 * handled in iwl_mvm_mac_itxq_xmit()
+		 */
+		set_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+
 		local_bh_disable();
+		spin_lock(&mvm->add_stream_lock);
+		list_del_init(&mvmtxq->list);
+		spin_unlock(&mvm->add_stream_lock);
+
 		iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
 		local_bh_enable();
 	}
@@ -1864,8 +1880,11 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
 		struct iwl_mvm_txq *mvmtxq =
 			iwl_mvm_txq_from_mac80211(sta->txq[i]);
 
+		spin_lock_bh(&mvm->add_stream_lock);
 		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
 		list_del_init(&mvmtxq->list);
+		clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+		spin_unlock_bh(&mvm->add_stream_lock);
 	}
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 5dcf61761a16..9a698a16a8f3 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -172,7 +172,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
 	.can_ext_scan = true,
 };
 
-static const struct of_device_id mwifiex_pcie_of_match_table[] = {
+static const struct of_device_id mwifiex_pcie_of_match_table[] __maybe_unused = {
 	{ .compatible = "pci11ab,2b42" },
 	{ .compatible = "pci1b4b,2b42" },
 	{ }
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index c64e24c10ea6..a24bd40dd41a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -495,7 +495,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = {
 	{"EXTLAST", NULL, 0, 0xFE},
 };
 
-static const struct of_device_id mwifiex_sdio_of_match_table[] = {
+static const struct of_device_id mwifiex_sdio_of_match_table[] __maybe_unused = {
 	{ .compatible = "marvell,sd8787" },
 	{ .compatible = "marvell,sd8897" },
 	{ .compatible = "marvell,sd8978" },
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index b117e4467c87..34abf70f44af 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -539,6 +539,7 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht,
 	if (ret)
 		return ret;
 
+	set_bit(MT76_STATE_REGISTERED, &phy->state);
 	phy->dev->phys[phy->band_idx] = phy;
 
 	return 0;
@@ -549,6 +550,9 @@ void mt76_unregister_phy(struct mt76_phy *phy)
 {
 	struct mt76_dev *dev = phy->dev;
 
+	if (!test_bit(MT76_STATE_REGISTERED, &phy->state))
+		return;
+
 	if (IS_ENABLED(CONFIG_MT76_LEDS))
 		mt76_led_cleanup(phy);
 	mt76_tx_status_check(dev, true);
@@ -719,6 +723,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
 		return ret;
 
 	WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx"));
+	set_bit(MT76_STATE_REGISTERED, &phy->state);
 	sched_set_fifo_low(dev->tx_worker.task);
 
 	return 0;
@@ -729,6 +734,9 @@ void mt76_unregister_device(struct mt76_dev *dev)
 {
 	struct ieee80211_hw *hw = dev->hw;
 
+	if (!test_bit(MT76_STATE_REGISTERED, &dev->phy.state))
+		return;
+
 	if (IS_ENABLED(CONFIG_MT76_LEDS))
 		mt76_led_cleanup(&dev->phy);
 	mt76_tx_status_check(dev, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index ccca0162c8f8..183b0fc5a2d4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -402,6 +402,7 @@ struct mt76_tx_cb {
 
 enum {
 	MT76_STATE_INITIALIZED,
+	MT76_STATE_REGISTERED,
 	MT76_STATE_RUNNING,
 	MT76_STATE_MCU_RUNNING,
 	MT76_SCANNING,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index efb9bfaa187f..008ece1b16f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1221,6 +1221,9 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
 
 int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb)
 {
+	if (!mt76_is_mmio(dev))
+		return 0;
+
 	if (!mtk_wed_device_active(&dev->mmio.wed))
 		return 0;
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 1ab768feccaa..5e288116b1b0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -383,7 +383,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
 	ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
 	ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
 	ieee80211_hw_set(hw, WANT_MONITOR_VIF);
-	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 
 	hw->max_tx_fragments = 4;
 
@@ -396,6 +395,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
 	}
 
 	if (phy->mt76->cap.has_5ghz) {
+		struct ieee80211_sta_vht_cap *vht_cap;
+
+		vht_cap = &phy->mt76->sband_5g.sband.vht_cap;
 		phy->mt76->sband_5g.sband.ht_cap.cap |=
 			IEEE80211_HT_CAP_LDPC_CODING |
 			IEEE80211_HT_CAP_MAX_AMSDU;
@@ -403,19 +405,28 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
 			IEEE80211_HT_MPDU_DENSITY_4;
 
 		if (is_mt7915(&dev->mt76)) {
-			phy->mt76->sband_5g.sband.vht_cap.cap |=
+			vht_cap->cap |=
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
 				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+			if (!dev->dbdc_support)
+				vht_cap->cap |=
+					IEEE80211_VHT_CAP_SHORT_GI_160 |
+					IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+					FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
 		} else {
-			phy->mt76->sband_5g.sband.vht_cap.cap |=
+			vht_cap->cap |=
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
 				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 
 			/* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
-			phy->mt76->sband_5g.sband.vht_cap.cap |=
+			vht_cap->cap |=
 				IEEE80211_VHT_CAP_SHORT_GI_160 |
 				IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
 		}
+
+		if (!is_mt7915(&dev->mt76) || !dev->dbdc_support)
+			ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 	}
 
 	mt76_set_stream_caps(phy->mt76, true);
@@ -841,9 +852,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
 	int sts = hweight8(phy->mt76->chainmask);
 	u8 c, sts_160 = sts;
 
-	/* mt7915 doesn't support bw160 */
-	if (is_mt7915(&dev->mt76))
-		sts_160 = 0;
+	/* Can do 1/2 of STS in 160Mhz mode for mt7915 */
+	if (is_mt7915(&dev->mt76)) {
+		if (!dev->dbdc_support)
+			sts_160 /= 2;
+		else
+			sts_160 = 0;
+	}
 
 #ifdef CONFIG_MAC80211_MESH
 	if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -944,10 +959,15 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
 	int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
 	u16 mcs_map = 0;
 	u16 mcs_map_160 = 0;
-	u8 nss_160 = nss;
+	u8 nss_160;
 
-	/* Can't do 160MHz with mt7915 */
-	if (is_mt7915(&dev->mt76))
+	if (!is_mt7915(&dev->mt76))
+		nss_160 = nss;
+	else if (!dev->dbdc_support)
+		/* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
+		nss_160 = nss / 2;
+	else
+		/* Can't do 160MHz with mt7915 dbdc */
 		nss_160 = 0;
 
 	for (i = 0; i < 8; i++) {