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

Pull networking fixes from David Miller:

 - Fix the build with certain Kconfig combinations for the Chelsio
   inline TLS device, from Rohit Maheshwar and Vinay Kumar Yadavi.

 - Fix leak in genetlink, from Cong Lang.

 - Fix out of bounds packet header accesses in seg6, from Ahmed
   Abdelsalam.

 - Two XDP fixes in the ENA driver, from Sameeh Jubran

 - Use rwsem in device rename instead of a seqcount because this code
   can sleep, from Ahmed S. Darwish.

 - Fix WoL regressions in r8169, from Heiner Kallweit.

 - Fix qed crashes in kdump mode, from Alok Prasad.

 - Fix the callbacks used for certain thermal zones in mlxsw, from Vadim
   Pasternak.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits)
  net: dsa: lantiq_gswip: fix and improve the unsupported interface error
  mlxsw: core: Use different get_trend() callbacks for different thermal zones
  net: dp83869: Reset return variable if PHY strap is read
  rhashtable: Drop raw RCU deref in nested_table_free
  cxgb4: Use kfree() instead kvfree() where appropriate
  net: qed: fixes crash while running driver in kdump kernel
  vsock/vmci: make vmci_vsock_transport_cb() static
  net: ethtool: Fix comment mentioning typo in IS_ENABLED()
  net: phy: mscc: fix Serdes configuration in vsc8584_config_init
  net: mscc: Fix OF_MDIO config check
  net: marvell: Fix OF_MDIO config check
  net: dp83867: Fix OF_MDIO config check
  net: dp83869: Fix OF_MDIO config check
  net: ethernet: mvneta: fix MVNETA_SKB_HEADROOM alignment
  ethtool: linkinfo: remove an unnecessary NULL check
  net/xdp: use shift instead of 64 bit division
  crypto/chtls:Fix compile error when CONFIG_IPV6 is disabled
  inet_connection_sock: clear inet_num out of destroy helper
  yam: fix possible memory leak in yam_init_driver
  lan743x: Use correct MAC_CR configuration for 1 GBit speed
  ...

23 files changed, 78 insertions, 62 deletions

diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index cf6fa8fede33..521ebc072903 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1452,7 +1452,8 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
 
 unsupported:
 	bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
-	dev_err(ds->dev, "Unsupported interface: %d\n", state->interface);
+	dev_err(ds->dev, "Unsupported interface '%s' for port %d\n",
+		phy_modes(state->interface), port);
 	return;
 }
 
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 9f4205b4439b..d2b5ab403e06 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1079,8 +1079,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
 	if (id != QCA8K_ID_QCA8337)
 		return -ENODEV;
 
-	priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds),
-				QCA8K_NUM_PORTS);
+	priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
 	if (!priv->ds)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index a0af74c93971..dda4b8fc9525 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -355,7 +355,7 @@ error_unmap_dma:
 	ena_unmap_tx_buff(xdp_ring, tx_info);
 	tx_info->xdpf = NULL;
 error_drop_packet:
-
+	__free_page(tx_info->xdp_rx_page);
 	return NETDEV_TX_OK;
 }
 
@@ -1646,11 +1646,9 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
 					 &next_to_clean);
 
 		if (unlikely(!skb)) {
-			if (xdp_verdict == XDP_TX) {
+			if (xdp_verdict == XDP_TX)
 				ena_free_rx_page(rx_ring,
 						 &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id]);
-				res_budget--;
-			}
 			for (i = 0; i < ena_rx_ctx.descs; i++) {
 				rx_ring->free_ids[next_to_clean] =
 					rx_ring->ena_bufs[i].req_id;
@@ -1658,8 +1656,10 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
 					ENA_RX_RING_IDX_NEXT(next_to_clean,
 							     rx_ring->ring_size);
 			}
-			if (xdp_verdict == XDP_TX || xdp_verdict == XDP_DROP)
+			if (xdp_verdict != XDP_PASS) {
+				res_budget--;
 				continue;
+			}
 			break;
 		}
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 41315712deb8..828499256004 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3357,7 +3357,7 @@ static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf,
 		       adap->sge.egr_sz, adap->sge.blocked_fl);
 	len += sprintf(buf + len, "\n");
 	size = simple_read_from_buffer(ubuf, count, ppos, buf, len);
-	kvfree(buf);
+	kfree(buf);
 	return size;
 }
 
@@ -3374,12 +3374,12 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
 
 	err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
 	if (err) {
-		kvfree(t);
+		kfree(t);
 		return err;
 	}
 
 	bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
-	kvfree(t);
+	kfree(t);
 	return count;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 0307e9c69a47..08439e215efe 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -663,6 +663,7 @@ static int uld_attach(struct adapter *adap, unsigned int uld)
 	return 0;
 }
 
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
 static bool cxgb4_uld_in_use(struct adapter *adap)
 {
 	const struct tid_info *t = &adap->tids;
@@ -670,7 +671,6 @@ static bool cxgb4_uld_in_use(struct adapter *adap)
 	return (atomic_read(&t->conns_in_use) || t->stids_in_use);
 }
 
-#ifdef CONFIG_CHELSIO_TLS_DEVICE
 /* cxgb4_set_ktls_feature: request FW to enable/disable ktls settings.
  * @adap: adapter info
  * @enable: 1 to enable / 0 to disable ktls settings.
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 552e7554a9f8..db791f60b884 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -42,7 +42,6 @@
 #include <soc/fsl/qe/ucc.h>
 #include <soc/fsl/qe/ucc_fast.h>
 #include <asm/machdep.h>
-#include <net/sch_generic.h>
 
 #include "ucc_geth.h"
 
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 011cd26953d9..4cc9abd61c43 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -325,7 +325,7 @@
 	      cache_line_size())
 
 /* Driver assumes that the last 3 bits are 0 */
-#define MVNETA_SKB_HEADROOM	(max(XDP_PACKET_HEADROOM, NET_SKB_PAD) & ~0x7)
+#define MVNETA_SKB_HEADROOM	ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8)
 #define MVNETA_SKB_PAD	(SKB_DATA_ALIGN(sizeof(struct skb_shared_info) + \
 			 MVNETA_SKB_HEADROOM))
 #define MVNETA_SKB_SIZE(len)	(SKB_DATA_ALIGN(len) + MVNETA_SKB_PAD)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index ce0a6837daa3..05f8d5a92862 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -391,8 +391,7 @@ static int mlxsw_thermal_set_trip_hyst(struct thermal_zone_device *tzdev,
 static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
 				   int trip, enum thermal_trend *trend)
 {
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
-	struct mlxsw_thermal *thermal = tz->parent;
+	struct mlxsw_thermal *thermal = tzdev->devdata;
 
 	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
 		return -EINVAL;
@@ -593,6 +592,22 @@ mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
 	return 0;
 }
 
+static int mlxsw_thermal_module_trend_get(struct thermal_zone_device *tzdev,
+					  int trip, enum thermal_trend *trend)
+{
+	struct mlxsw_thermal_module *tz = tzdev->devdata;
+	struct mlxsw_thermal *thermal = tz->parent;
+
+	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+		return -EINVAL;
+
+	if (tzdev == thermal->tz_highest_dev)
+		return 1;
+
+	*trend = THERMAL_TREND_STABLE;
+	return 0;
+}
+
 static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
 	.bind		= mlxsw_thermal_module_bind,
 	.unbind		= mlxsw_thermal_module_unbind,
@@ -604,7 +619,7 @@ static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
 	.set_trip_temp	= mlxsw_thermal_module_trip_temp_set,
 	.get_trip_hyst	= mlxsw_thermal_module_trip_hyst_get,
 	.set_trip_hyst	= mlxsw_thermal_module_trip_hyst_set,
-	.get_trend	= mlxsw_thermal_trend_get,
+	.get_trend	= mlxsw_thermal_module_trend_get,
 };
 
 static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
@@ -643,7 +658,7 @@ static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
 	.set_trip_temp	= mlxsw_thermal_module_trip_temp_set,
 	.get_trip_hyst	= mlxsw_thermal_module_trip_hyst_get,
 	.set_trip_hyst	= mlxsw_thermal_module_trip_hyst_set,
-	.get_trend	= mlxsw_thermal_trend_get,
+	.get_trend	= mlxsw_thermal_module_trend_get,
 };
 
 static int mlxsw_thermal_get_max_state(struct thermal_cooling_device *cdev,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 36624e3c633b..c5c5c688b7e2 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -985,7 +985,7 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
 		break;
 		case SPEED_1000:
 			data |= MAC_CR_CFG_H_;
-			data |= MAC_CR_CFG_L_;
+			data &= ~MAC_CR_CFG_L_;
 		break;
 		}
 		lan743x_csr_write(adapter, MAC_CR, data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 66876af814c4..20679fd4204b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -33,6 +33,7 @@
 #include <linux/etherdevice.h>
 #include <linux/crc32.h>
 #include <linux/vmalloc.h>
+#include <linux/crash_dump.h>
 #include <linux/qed/qed_iov_if.h>
 #include "qed_cxt.h"
 #include "qed_hsi.h"
@@ -607,6 +608,9 @@ int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
 	int pos;
 	int rc;
 
+	if (is_kdump_kernel())
+		return 0;
+
 	if (IS_VF(p_hwfn->cdev))
 		return 0;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index aabeaf03135e..368e88565783 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -32,7 +32,6 @@
 
 #ifndef _QED_SRIOV_H
 #define _QED_SRIOV_H
-#include <linux/crash_dump.h>
 #include <linux/types.h>
 #include "qed_vf.h"
 
@@ -41,12 +40,9 @@
 #define QED_VF_ARRAY_LENGTH (3)
 
 #ifdef CONFIG_QED_SRIOV
-#define IS_VF(cdev)             (is_kdump_kernel() ? \
-				 (0) : ((cdev)->b_is_vf))
-#define IS_PF(cdev)             (is_kdump_kernel() ? \
-				 (1) : !((cdev)->b_is_vf))
-#define IS_PF_SRIOV(p_hwfn)     (is_kdump_kernel() ? \
-				 (0) : !!((p_hwfn)->cdev->p_iov_info))
+#define IS_VF(cdev)             ((cdev)->b_is_vf)
+#define IS_PF(cdev)             (!((cdev)->b_is_vf))
+#define IS_PF_SRIOV(p_hwfn)     (!!((p_hwfn)->cdev->p_iov_info))
 #else
 #define IS_VF(cdev)             (0)
 #define IS_PF(cdev)             (1)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index b2d154258b07..756c05eb96f3 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1265,7 +1265,7 @@ static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	case QEDE_PRIVATE_VF:
 		if (debug & QED_LOG_VERBOSE_MASK)
 			dev_err(&pdev->dev, "Probing a VF\n");
-		is_vf = is_kdump_kernel() ? false : true;
+		is_vf = true;
 		break;
 	default:
 		if (debug & QED_LOG_VERBOSE_MASK)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4d2ec9742cee..dad84ecf5a77 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -3928,7 +3928,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
 	netdev_reset_queue(tp->dev);
 }
 
-static void rtl8169_hw_reset(struct rtl8169_private *tp)
+static void rtl8169_hw_reset(struct rtl8169_private *tp, bool going_down)
 {
 	/* Give a racing hard_start_xmit a few cycles to complete. */
 	synchronize_rcu();
@@ -3938,6 +3938,9 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
 
 	rtl_rx_close(tp);
 
+	if (going_down && tp->dev->wol_enabled)
+		goto no_reset;
+
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_27:
 	case RTL_GIGA_MAC_VER_28:
@@ -3959,7 +3962,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
 	}
 
 	rtl_hw_reset(tp);
-
+no_reset:
 	rtl8169_tx_clear(tp);
 	rtl8169_init_ring_indexes(tp);
 }
@@ -3972,7 +3975,7 @@ static void rtl_reset_work(struct rtl8169_private *tp)
 	napi_disable(&tp->napi);
 	netif_stop_queue(dev);
 
-	rtl8169_hw_reset(tp);
+	rtl8169_hw_reset(tp, false);
 
 	for (i = 0; i < NUM_RX_DESC; i++)
 		rtl8169_mark_to_asic(tp->RxDescArray + i);
@@ -4637,7 +4640,7 @@ static void rtl8169_down(struct rtl8169_private *tp)
 	phy_stop(tp->phydev);
 	napi_disable(&tp->napi);
 
-	rtl8169_hw_reset(tp);
+	rtl8169_hw_reset(tp, true);
 
 	rtl_pll_power_down(tp);
 
@@ -4942,8 +4945,6 @@ static void rtl_shutdown(struct pci_dev *pdev)
 	/* Restore original MAC address */
 	rtl_rar_set(tp, tp->dev->perm_addr);
 
-	rtl8169_hw_reset(tp);
-
 	if (system_state == SYSTEM_POWER_OFF) {
 		if (tp->saved_wolopts) {
 			rtl_wol_suspend_quirk(tp);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 5010af7dab4a..3c5df5eeed6c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -225,7 +225,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
 
 	dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
 	if (!dwmac)
-		return PTR_ERR(dwmac);
+		return -ENOMEM;
 
 	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
 	if (IS_ERR(plat_dat))
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6b461be1820b..75266580b586 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -987,9 +987,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (geneve->collect_md) {
 		info = skb_tunnel_info(skb);
 		if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
-			err = -EINVAL;
 			netdev_dbg(dev, "no tunnel metadata\n");
-			goto tx_error;
+			dev_kfree_skb(skb);
+			dev->stats.tx_dropped++;
+			return NETDEV_TX_OK;
 		}
 	} else {
 		info = &geneve->info;
@@ -1006,7 +1007,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (likely(!err))
 		return NETDEV_TX_OK;
-tx_error:
+
 	dev_kfree_skb(skb);
 
 	if (err == -ELOOP)
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 71cdef9fb56b..5ab53e9942f3 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1133,6 +1133,7 @@ static int __init yam_init_driver(void)
 		err = register_netdev(dev);
 		if (err) {
 			printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name);
+			free_netdev(dev);
 			goto error;
 		}
 		yam_devs[i] = dev;
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 4017ae1692d8..f3c04981b8da 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -488,7 +488,7 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
 	return 0;
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static int dp83867_of_init(struct phy_device *phydev)
 {
 	struct dp83867_private *dp83867 = phydev->priv;
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index cfb22a21a2e6..53ed3abc26c9 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -176,7 +176,7 @@ static int dp83869_set_strapped_mode(struct phy_device *phydev)
 	return 0;
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static int dp83869_of_init(struct phy_device *phydev)
 {
 	struct dp83869_private *dp83869 = phydev->priv;
@@ -218,10 +218,13 @@ static int dp83869_of_init(struct phy_device *phydev)
 		ret = phy_read_mmd(phydev, DP83869_DEVADDR, DP83869_STRAP_STS1);
 		if (ret < 0)
 			return ret;
+
 		if (ret & DP83869_STRAP_MIRROR_ENABLED)
 			dp83869->port_mirroring = DP83869_PORT_MIRRORING_EN;
 		else
 			dp83869->port_mirroring = DP83869_PORT_MIRRORING_DIS;
+
+		ret = 0;
 	}
 
 	if (of_property_read_u32(of_node, "rx-fifo-depth",
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 4a3d34f40cb9..c4641b1704d6 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -19,7 +19,6 @@
 #include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/gpio/consumer.h>
-#include <linux/seqlock.h>
 #include <linux/idr.h>
 #include <linux/netdevice.h>
 #include <linux/linkmode.h>
@@ -34,7 +33,6 @@ struct fixed_mdio_bus {
 struct fixed_phy {
 	int addr;
 	struct phy_device *phydev;
-	seqcount_t seqcount;
 	struct fixed_phy_status status;
 	bool no_carrier;
 	int (*link_update)(struct net_device *, struct fixed_phy_status *);
@@ -80,19 +78,17 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
 	list_for_each_entry(fp, &fmb->phys, node) {
 		if (fp->addr == phy_addr) {
 			struct fixed_phy_status state;
-			int s;
-
-			do {
-				s = read_seqcount_begin(&fp->seqcount);
-				fp->status.link = !fp->no_carrier;
-				/* Issue callback if user registered it. */
-				if (fp->link_update)
-					fp->link_update(fp->phydev->attached_dev,
-							&fp->status);
-				/* Check the GPIO for change in status */
-				fixed_phy_update(fp);
-				state = fp->status;
-			} while (read_seqcount_retry(&fp->seqcount, s));
+
+			fp->status.link = !fp->no_carrier;
+
+			/* Issue callback if user registered it. */
+			if (fp->link_update)
+				fp->link_update(fp->phydev->attached_dev,
+						&fp->status);
+
+			/* Check the GPIO for change in status */
+			fixed_phy_update(fp);
+			state = fp->status;
 
 			return swphy_read_reg(reg_num, &state);
 		}
@@ -150,8 +146,6 @@ static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
 	if (!fp)
 		return -ENOMEM;
 
-	seqcount_init(&fp->seqcount);
-
 	if (irq != PHY_POLL)
 		fmb->mii_bus->irq[phy_addr] = irq;
 
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4ea226566cec..c9ecf3c8c3fd 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -429,7 +429,7 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
 	return marvell_config_aneg(phydev);
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 /* Set and/or override some configuration registers based on the
  * marvell,reg-init property stored in the of_node for the phydev.
  *
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 255fdfcc13a6..6ceee82b2839 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -764,6 +764,7 @@ EXPORT_SYMBOL(mdiobus_scan);
 
 static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
 {
+	preempt_disable();
 	u64_stats_update_begin(&stats->syncp);
 
 	u64_stats_inc(&stats->transfers);
@@ -778,6 +779,7 @@ static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
 		u64_stats_inc(&stats->writes);
 out:
 	u64_stats_update_end(&stats->syncp);
+	preempt_enable();
 }
 
 /**
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index f828c917b9f7..fbcee5fce7b2 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -374,7 +374,7 @@ struct vsc8531_private {
 #endif
 };
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 struct vsc8531_edge_rate_table {
 	u32 vddmac;
 	u32 slowdown[8];
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 7ed0285206d0..5ddc44f87eaf 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -98,7 +98,7 @@ static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
 	},
 };
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static const struct vsc8531_edge_rate_table edge_table[] = {
 	{MSCC_VDDMAC_3300, { 0, 2,  4,  7, 10, 17, 29, 53} },
 	{MSCC_VDDMAC_2500, { 0, 3,  6, 10, 14, 23, 37, 63} },
@@ -382,7 +382,7 @@ out_unlock:
 	mutex_unlock(&phydev->lock);
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
 {
 	u32 vdd, sd;
@@ -1396,7 +1396,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
 
 	/* Disable SerDes for 100Base-FX */
 	ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
-			  PROC_CMD_FIBER_PORT(vsc8531->base_addr) |
+			  PROC_CMD_FIBER_PORT(vsc8531->addr) |
 			  PROC_CMD_FIBER_DISABLE |
 			  PROC_CMD_READ_MOD_WRITE_PORT |
 			  PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
@@ -1405,7 +1405,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
 
 	/* Disable SerDes for 1000Base-X */
 	ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
-			  PROC_CMD_FIBER_PORT(vsc8531->base_addr) |
+			  PROC_CMD_FIBER_PORT(vsc8531->addr) |
 			  PROC_CMD_FIBER_DISABLE |
 			  PROC_CMD_READ_MOD_WRITE_PORT |
 			  PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);