50 files changed, 557 insertions, 491 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 36ec0bd50a8f..b0e909937499 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1286,7 +1286,7 @@ S:	Supported
 F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
 F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
 F:	drivers/net/ethernet/apm/xgene/
-F:	drivers/net/phy/mdio-xgene.c
+F:	drivers/net/mdio/mdio-xgene.c
 
 APPLIED MICRO (APM) X-GENE SOC PMU
 M:	Khuong Dinh <khuong@os.amperecomputing.com>
@@ -6513,11 +6513,14 @@ F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
 F:	Documentation/devicetree/bindings/net/mdio*
 F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
 F:	Documentation/networking/phy.rst
+F:	drivers/net/mdio/
+F:	drivers/net/pcs/
 F:	drivers/net/phy/
 F:	drivers/of/of_mdio.c
 F:	drivers/of/of_net.c
 F:	include/dt-bindings/net/qca-ar803x.h
 F:	include/linux/*mdio*.h
+F:	include/linux/mdio/*.h
 F:	include/linux/of_net.h
 F:	include/linux/phy.h
 F:	include/linux/phy_fixed.h
@@ -10497,7 +10500,7 @@ M:	Tobias Waldekranz <tobias@waldekranz.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
-F:	drivers/net/phy/mdio-mvusb.c
+F:	drivers/net/mdio/mdio-mvusb.c
 
 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
 M:	Hu Ziji <huziji@marvell.com>
@@ -15646,6 +15649,7 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/phy/phylink.c
 F:	drivers/net/phy/sfp*
+F:	include/linux/mdio/mdio-i2c.h
 F:	include/linux/phylink.h
 F:	include/linux/sfp.h
 K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
@@ -16730,8 +16734,8 @@ SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
 M:	Jose Abreu <Jose.Abreu@synopsys.com>
 L:	netdev@vger.kernel.org
 S:	Supported
-F:	drivers/net/phy/mdio-xpcs.c
-F:	include/linux/mdio-xpcs.h
+F:	drivers/net/pcs/pcs-xpcs.c
+F:	include/linux/pcs/pcs-xpcs.h
 
 SYNOPSYS DESIGNWARE I2C DRIVER
 M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 1368d1d6a114..c3dbe64e628e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -473,6 +473,10 @@ config NET_SB1000
 
 source "drivers/net/phy/Kconfig"
 
+source "drivers/net/mdio/Kconfig"
+
+source "drivers/net/pcs/Kconfig"
+
 source "drivers/net/plip/Kconfig"
 
 source "drivers/net/ppp/Kconfig"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 94b60800887a..72e18d505d1a 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -21,6 +21,8 @@ obj-$(CONFIG_MDIO) += mdio.o
 obj-$(CONFIG_NET) += Space.o loopback.o
 obj-$(CONFIG_NETCONSOLE) += netconsole.o
 obj-y += phy/
+obj-y += mdio/
+obj-y += pcs/
 obj-$(CONFIG_RIONET) += rionet.o
 obj-$(CONFIG_NET_TEAM) += team/
 obj-$(CONFIG_TUN) += tun.o
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index d35a338120cf..643f5e646740 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -18,6 +18,7 @@
 #include <linux/of_platform.h>
 #include <linux/of_net.h>
 #include <linux/of_mdio.h>
+#include <linux/mdio/mdio-xgene.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <linux/prefetch.h>
@@ -26,7 +27,6 @@
 #include "xgene_enet_hw.h"
 #include "xgene_enet_cle.h"
 #include "xgene_enet_ring2.h"
-#include "../../../phy/mdio-xgene.h"
 
 #define ETHER_MIN_PACKET	64
 #define ETHER_STD_PACKET	1518
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 7572cea9d59e..53f14c5a9e02 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -3,7 +3,7 @@ config STMMAC_ETH
 	tristate "STMicroelectronics Multi-Gigabit Ethernet driver"
 	depends on HAS_IOMEM && HAS_DMA
 	select MII
-	select MDIO_XPCS
+	select PCS_XPCS
 	select PAGE_POOL
 	select PHYLINK
 	select CRC32
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 127f75862962..acc5e3fc1c2f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -15,7 +15,7 @@
 #include <linux/netdevice.h>
 #include <linux/stmmac.h>
 #include <linux/phy.h>
-#include <linux/mdio-xpcs.h>
+#include <linux/pcs/pcs-xpcs.h>
 #include <linux/module.h>
 #if IS_ENABLED(CONFIG_VLAN_8021Q)
 #define STMMAC_VLAN_TAG_USED
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 21640a035d7d..c84a10569388 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -928,8 +928,8 @@ static void ipv4_pdp_fill(struct pdp_ctx *pctx, struct genl_info *info)
 	}
 }
 
-static int gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
-		       struct genl_info *info)
+static struct pdp_ctx *gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
+				   struct genl_info *info)
 {
 	struct pdp_ctx *pctx, *pctx_tid = NULL;
 	struct net_device *dev = gtp->dev;
@@ -956,12 +956,12 @@ static int gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
 
 	if (found) {
 		if (info->nlhdr->nlmsg_flags & NLM_F_EXCL)
-			return -EEXIST;
+			return ERR_PTR(-EEXIST);
 		if (info->nlhdr->nlmsg_flags & NLM_F_REPLACE)
-			return -EOPNOTSUPP;
+			return ERR_PTR(-EOPNOTSUPP);
 
 		if (pctx && pctx_tid)
-			return -EEXIST;
+			return ERR_PTR(-EEXIST);
 		if (!pctx)
 			pctx = pctx_tid;
 
@@ -974,13 +974,13 @@ static int gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
 			netdev_dbg(dev, "GTPv1-U: update tunnel id = %x/%x (pdp %p)\n",
 				   pctx->u.v1.i_tei, pctx->u.v1.o_tei, pctx);
 
-		return 0;
+		return pctx;
 
 	}
 
 	pctx = kmalloc(sizeof(*pctx), GFP_ATOMIC);
 	if (pctx == NULL)
-		return -ENOMEM;
+		return ERR_PTR(-ENOMEM);
 
 	sock_hold(sk);
 	pctx->sk = sk;
@@ -1018,7 +1018,7 @@ static int gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
 		break;
 	}
 
-	return 0;
+	return pctx;
 }
 
 static void pdp_context_free(struct rcu_head *head)
@@ -1036,9 +1036,12 @@ static void pdp_context_delete(struct pdp_ctx *pctx)
 	call_rcu(&pctx->rcu_head, pdp_context_free);
 }
 
+static int gtp_tunnel_notify(struct pdp_ctx *pctx, u8 cmd);
+
 static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
 {
 	unsigned int version;
+	struct pdp_ctx *pctx;
 	struct gtp_dev *gtp;
 	struct sock *sk;
 	int err;
@@ -1088,7 +1091,13 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
 		goto out_unlock;
 	}
 
-	err = gtp_pdp_add(gtp, sk, info);
+	pctx = gtp_pdp_add(gtp, sk, info);
+	if (IS_ERR(pctx)) {
+		err = PTR_ERR(pctx);
+	} else {
+		gtp_tunnel_notify(pctx, GTP_CMD_NEWPDP);
+		err = 0;
+	}
 
 out_unlock:
 	rcu_read_unlock();
@@ -1159,6 +1168,7 @@ static int gtp_genl_del_pdp(struct sk_buff *skb, struct genl_info *info)
 		netdev_dbg(pctx->dev, "GTPv1-U: deleting tunnel id = %x/%x (pdp %p)\n",
 			   pctx->u.v1.i_tei, pctx->u.v1.o_tei, pctx);
 
+	gtp_tunnel_notify(pctx, GTP_CMD_DELPDP);
 	pdp_context_delete(pctx);
 
 out_unlock:
@@ -1168,6 +1178,14 @@ out_unlock:
 
 static struct genl_family gtp_genl_family;
 
+enum gtp_multicast_groups {
+	GTP_GENL_MCGRP,
+};
+
+static const struct genl_multicast_group gtp_genl_mcgrps[] = {
+	[GTP_GENL_MCGRP] = { .name = GTP_GENL_MCGRP_NAME },
+};
+
 static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
 			      int flags, u32 type, struct pdp_ctx *pctx)
 {
@@ -1204,6 +1222,26 @@ nla_put_failure:
 	return -EMSGSIZE;
 }
 
+static int gtp_tunnel_notify(struct pdp_ctx *pctx, u8 cmd)
+{
+	struct sk_buff *msg;
+	int ret;
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!msg)
+		return -ENOMEM;
+
+	ret = gtp_genl_fill_info(msg, 0, 0, 0, cmd, pctx);
+	if (ret < 0) {
+		nlmsg_free(msg);
+		return ret;
+	}
+
+	ret = genlmsg_multicast_netns(&gtp_genl_family, dev_net(pctx->dev), msg,
+				      0, GTP_GENL_MCGRP, GFP_ATOMIC);
+	return ret;
+}
+
 static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info)
 {
 	struct pdp_ctx *pctx = NULL;
@@ -1334,6 +1372,8 @@ static struct genl_family gtp_genl_family __ro_after_init = {
 	.module		= THIS_MODULE,
 	.ops		= gtp_genl_ops,
 	.n_ops		= ARRAY_SIZE(gtp_genl_ops),
+	.mcgrps		= gtp_genl_mcgrps,
+	.n_mcgrps	= ARRAY_SIZE(gtp_genl_mcgrps),
 };
 
 static int __net_init gtp_net_init(struct net *net)
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
new file mode 100644
index 000000000000..1299880dfe74
--- /dev/null
+++ b/drivers/net/mdio/Kconfig
@@ -0,0 +1,241 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# MDIO Layer Configuration
+#
+
+menuconfig MDIO_DEVICE
+	tristate "MDIO bus device drivers"
+	help
+	  MDIO devices and driver infrastructure code.
+
+if MDIO_DEVICE
+
+config MDIO_BUS
+	tristate
+	default m if PHYLIB=m
+	default MDIO_DEVICE
+	help
+	  This internal symbol is used for link time dependencies and it
+	  reflects whether the mdio_bus/mdio_device code is built as a
+	  loadable module or built-in.
+
+if MDIO_BUS
+
+config MDIO_DEVRES
+	tristate
+
+config MDIO_SUN4I
+	tristate "Allwinner sun4i MDIO interface support"
+	depends on ARCH_SUNXI || COMPILE_TEST
+	help
+	  This driver supports the MDIO interface found in the network
+	  interface units of the Allwinner SoC that have an EMAC (A10,
+	  A12, A10s, etc.)
+
+config MDIO_XGENE
+	tristate "APM X-Gene SoC MDIO bus controller"
+	depends on ARCH_XGENE || COMPILE_TEST
+	help
+	  This module provides a driver for the MDIO busses found in the
+	  APM X-Gene SoC's.
+
+config MDIO_ASPEED
+	tristate "ASPEED MDIO bus controller"
+	depends on ARCH_ASPEED || COMPILE_TEST
+	depends on OF_MDIO && HAS_IOMEM
+	help
+	  This module provides a driver for the independent MDIO bus
+	  controllers found in the ASPEED AST2600 SoC. This is a driver for the
+	  third revision of the ASPEED MDIO register interface - the first two
+	  revisions are the "old" and "new" interfaces found in the AST2400 and
+	  AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver
+	  continues to drive the embedded MDIO controller for the AST2400 and
+	  AST2500 SoCs, so say N if AST2600 support is not required.
+
+config MDIO_BITBANG
+	tristate "Bitbanged MDIO buses"
+	help
+	  This module implements the MDIO bus protocol in software,
+	  for use by low level drivers that export the ability to
+	  drive the relevant pins.
+
+	  If in doubt, say N.
+
+config MDIO_BCM_IPROC
+	tristate "Broadcom iProc MDIO bus controller"
+	depends on ARCH_BCM_IPROC || COMPILE_TEST
+	depends on HAS_IOMEM && OF_MDIO
+	default ARCH_BCM_IPROC
+	help
+	  This module provides a driver for the MDIO busses found in the
+	  Broadcom iProc SoC's.
+
+config MDIO_BCM_UNIMAC
+	tristate "Broadcom UniMAC MDIO bus controller"
+	depends on HAS_IOMEM
+	help
+	  This module provides a driver for the Broadcom UniMAC MDIO busses.
+	  This hardware can be found in the Broadcom GENET Ethernet MAC
+	  controllers as well as some Broadcom Ethernet switches such as the
+	  Starfighter 2 switches.
+
+config MDIO_CAVIUM
+	tristate
+
+config MDIO_GPIO
+	tristate "GPIO lib-based bitbanged MDIO buses"
+	depends on MDIO_BITBANG
+	depends on GPIOLIB || COMPILE_TEST
+	help
+	  Supports GPIO lib-based MDIO busses.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called mdio-gpio.
+
+config MDIO_HISI_FEMAC
+	tristate "Hisilicon FEMAC MDIO bus controller"
+	depends on HAS_IOMEM && OF_MDIO
+	help
+	  This module provides a driver for the MDIO busses found in the
+	  Hisilicon SoC that have an Fast Ethernet MAC.
+
+config MDIO_I2C
+	tristate
+	depends on I2C
+	help
+	  Support I2C based PHYs.  This provides a MDIO bus bridged
+	  to I2C to allow PHYs connected in I2C mode to be accessed
+	  using the existing infrastructure.
+
+	  This is library mode.
+
+config MDIO_MVUSB
+	tristate "Marvell USB to MDIO Adapter"
+	depends on USB
+	select MDIO_DEVRES
+	help
+	  A USB to MDIO converter present on development boards for
+	  Marvell's Link Street family of Ethernet switches.
+
+config MDIO_MSCC_MIIM
+	tristate "Microsemi MIIM interface support"
+	depends on HAS_IOMEM
+	select MDIO_DEVRES
+	help
+	  This driver supports the MIIM (MDIO) interface found in the network
+	  switches of the Microsemi SoCs; it is recommended to switch on
+	  CONFIG_HIGH_RES_TIMERS
+
+config MDIO_MOXART
+	tristate "MOXA ART MDIO interface support"
+	depends on ARCH_MOXART || COMPILE_TEST
+	help
+	  This driver supports the MDIO interface found in the network
+	  interface units of the MOXA ART SoC
+
+config MDIO_OCTEON
+	tristate "Octeon and some ThunderX SOCs MDIO buses"
+	depends on (64BIT && OF_MDIO) || COMPILE_TEST
+	depends on HAS_IOMEM
+	select MDIO_CAVIUM
+	help
+	  This module provides a driver for the Octeon and ThunderX MDIO
+	  buses. It is required by the Octeon and ThunderX ethernet device
+	  drivers on some systems.
+
+config MDIO_IPQ4019
+	tristate "Qualcomm IPQ4019 MDIO interface support"
+	depends on HAS_IOMEM && OF_MDIO
+	help
+	  This driver supports the MDIO interface found in Qualcomm
+	  IPQ40xx series Soc-s.
+
+config MDIO_IPQ8064
+	tristate "Qualcomm IPQ8064 MDIO interface support"
+	depends on HAS_IOMEM && OF_MDIO
+	depends on MFD_SYSCON
+	help
+	  This driver supports the MDIO interface found in the network
+	  interface units of the IPQ8064 SoC
+
+config MDIO_THUNDER
+	tristate "ThunderX SOCs MDIO buses"
+	depends on 64BIT
+	depends on PCI
+	select MDIO_CAVIUM
+	help
+	  This driver supports the MDIO interfaces found on Cavium
+	  ThunderX SoCs when the MDIO bus device appears as a PCI
+	  device.
+
+comment "MDIO Multiplexers"
+
+config MDIO_BUS_MUX
+	tristate
+	depends on OF_MDIO
+	help
+	  This module provides a driver framework for MDIO bus
+	  multiplexers which connect one of several child MDIO busses
+	  to a parent bus.  Switching between child busses is done by
+	  device specific drivers.
+
+config MDIO_BUS_MUX_MESON_G12A
+	tristate "Amlogic G12a based MDIO bus multiplexer"
+	depends on ARCH_MESON || COMPILE_TEST
+	depends on OF_MDIO && HAS_IOMEM && COMMON_CLK
+	select MDIO_BUS_MUX
+	default m if ARCH_MESON
+	help
+	  This module provides a driver for the MDIO multiplexer/glue of
+	  the amlogic g12a SoC. The multiplexers connects either the external
+	  or the internal MDIO bus to the parent bus.
+
+config MDIO_BUS_MUX_BCM_IPROC
+	tristate "Broadcom iProc based MDIO bus multiplexers"
+	depends on OF && OF_MDIO && (ARCH_BCM_IPROC || COMPILE_TEST)
+	select MDIO_BUS_MUX
+	default ARCH_BCM_IPROC
+	help
+	  This module provides a driver for MDIO bus multiplexers found in
+	  iProc based Broadcom SoCs. This multiplexer connects one of several
+	  child MDIO bus to a parent bus. Buses could be internal as well as
+	  external and selection logic lies inside the same multiplexer.
+
+config MDIO_BUS_MUX_GPIO
+	tristate "GPIO controlled MDIO bus multiplexers"
+	depends on OF_GPIO && OF_MDIO
+	select MDIO_BUS_MUX
+	help
+	  This module provides a driver for MDIO bus multiplexers that
+	  are controlled via GPIO lines.  The multiplexer connects one of
+	  several child MDIO busses to a parent bus.  Child bus
+	  selection is under the control of GPIO lines.
+
+config MDIO_BUS_MUX_MULTIPLEXER
+	tristate "MDIO bus multiplexer using kernel multiplexer subsystem"
+	depends on OF_MDIO
+	select MULTIPLEXER
+	select MDIO_BUS_MUX
+	help
+	  This module provides a driver for MDIO bus multiplexer
+	  that is controlled via the kernel multiplexer subsystem. The
+	  bus multiplexer connects one of several child MDIO busses to
+	  a parent bus.  Child bus selection is under the control of
+	  the kernel multiplexer subsystem.
+
+config MDIO_BUS_MUX_MMIOREG
+	tristate "MMIO device-controlled MDIO bus multiplexers"
+	depends on OF_MDIO && HAS_IOMEM
+	select MDIO_BUS_MUX
+	help
+	  This module provides a driver for MDIO bus multiplexers that
+	  are controlled via a simple memory-mapped device, like an FPGA.
+	  The multiplexer connects one of several child MDIO busses to a
+	  parent bus.  Child bus selection is under the control of one of
+	  the FPGA's registers.
+
+	  Currently, only 8/16/32 bits registers are supported.
+
+
+endif
+endif
diff --git a/drivers/net/mdio/Makefile b/drivers/net/mdio/Makefile
new file mode 100644
index 000000000000..14d1beb633c9
--- /dev/null
+++ b/drivers/net/mdio/Makefile
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for Linux MDIO bus drivers
+
+obj-$(CONFIG_MDIO_ASPEED)		+= mdio-aspeed.o
+obj-$(CONFIG_MDIO_BCM_IPROC)		+= mdio-bcm-iproc.o
+obj-$(CONFIG_MDIO_BCM_UNIMAC)		+= mdio-bcm-unimac.o
+obj-$(CONFIG_MDIO_BITBANG)		+= mdio-bitbang.o
+obj-$(CONFIG_MDIO_CAVIUM)		+= mdio-cavium.o
+obj-$(CONFIG_MDIO_GPIO)			+= mdio-gpio.o
+obj-$(CONFIG_MDIO_HISI_FEMAC)		+= mdio-hisi-femac.o
+obj-$(CONFIG_MDIO_I2C)			+= mdio-i2c.o
+obj-$(CONFIG_MDIO_IPQ4019)		+= mdio-ipq4019.o
+obj-$(CONFIG_MDIO_IPQ8064)		+= mdio-ipq8064.o
+obj-$(CONFIG_MDIO_MOXART)		+= mdio-moxart.o
+obj-$(CONFIG_MDIO_MSCC_MIIM)		+= mdio-mscc-miim.o
+obj-$(CONFIG_MDIO_MVUSB)		+= mdio-mvusb.o
+obj-$(CONFIG_MDIO_OCTEON)		+= mdio-octeon.o
+obj-$(CONFIG_MDIO_SUN4I)		+= mdio-sun4i.o
+obj-$(CONFIG_MDIO_THUNDER)		+= mdio-thunder.o
+obj-$(CONFIG_MDIO_XGENE)		+= mdio-xgene.o
+
+obj-$(CONFIG_MDIO_BUS_MUX)		+= mdio-mux.o
+obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC)	+= mdio-mux-bcm-iproc.o
+obj-$(CONFIG_MDIO_BUS_MUX_GPIO)		+= mdio-mux-gpio.o
+obj-$(CONFIG_MDIO_BUS_MUX_MESON_G12A)	+= mdio-mux-meson-g12a.o
+obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) 	+= mdio-mux-mmioreg.o
+obj-$(CONFIG_MDIO_BUS_MUX_MULTIPLEXER) 	+= mdio-mux-multiplexer.o
diff --git a/drivers/net/phy/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index cad820568f75..cad820568f75 100644
--- a/drivers/net/phy/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/mdio/mdio-bcm-iproc.c
index 77fc970cdfde..77fc970cdfde 100644
--- a/drivers/net/phy/mdio-bcm-iproc.c
+++ b/drivers/net/mdio/mdio-bcm-iproc.c
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c
index fbd36891ee64..fbd36891ee64 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/mdio/mdio-bcm-unimac.c
diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/mdio/mdio-bitbang.c
index 5136275c8e73..5136275c8e73 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/mdio/mdio-bitbang.c
diff --git a/drivers/net/phy/mdio-cavium.c b/drivers/net/mdio/mdio-cavium.c
index 1afd6fc1a351..1afd6fc1a351 100644
--- a/drivers/net/phy/mdio-cavium.c
+++ b/drivers/net/mdio/mdio-cavium.c
diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/mdio/mdio-cavium.h
index a2245d436f5d..a2245d436f5d 100644
--- a/drivers/net/phy/mdio-cavium.h
+++ b/drivers/net/mdio/mdio-cavium.h
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/mdio/mdio-gpio.c
index 1b00235d7dc5..1b00235d7dc5 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/mdio/mdio-gpio.c
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/mdio/mdio-hisi-femac.c
index f231c2fbb1de..f231c2fbb1de 100644
--- a/drivers/net/phy/mdio-hisi-femac.c
+++ b/drivers/net/mdio/mdio-hisi-femac.c
diff --git a/drivers/net/phy/mdio-i2c.c b/drivers/net/mdio/mdio-i2c.c
index 0746e2cc39ae..09200a70b315 100644
--- a/drivers/net/phy/mdio-i2c.c
+++ b/drivers/net/mdio/mdio-i2c.c
@@ -10,10 +10,9 @@
  * of their settings.
  */
 #include <linux/i2c.h>
+#include <linux/mdio/mdio-i2c.h>
 #include <linux/phy.h>
 
-#include "mdio-i2c.h"
-
 /*
  * I2C bus addresses 0x50 and 0x51 are normally an EEPROM, which is
  * specified to be present in SFP modules.  These correspond with PHY
diff --git a/drivers/net/phy/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c
index 1ce81ff2f41d..1ce81ff2f41d 100644
--- a/drivers/net/phy/mdio-ipq4019.c
+++ b/drivers/net/mdio/mdio-ipq4019.c
diff --git a/drivers/net/phy/mdio-ipq8064.c b/drivers/net/mdio/mdio-ipq8064.c
index 1bd18857e1c5..1bd18857e1c5 100644
--- a/drivers/net/phy/mdio-ipq8064.c
+++ b/drivers/net/mdio/mdio-ipq8064.c
diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/mdio/mdio-moxart.c
index b72c6d185175..b72c6d185175 100644
--- a/drivers/net/phy/mdio-moxart.c
+++ b/drivers/net/mdio/mdio-moxart.c
diff --git a/drivers/net/phy/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index 11f583fd4611..11f583fd4611 100644
--- a/drivers/net/phy/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/mdio/mdio-mux-bcm-iproc.c
index 42fb5f166136..42fb5f166136 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/mdio/mdio-mux-bcm-iproc.c
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/mdio/mdio-mux-gpio.c
index 10a758fdc9e6..10a758fdc9e6 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/mdio/mdio-mux-gpio.c
diff --git a/drivers/net/phy/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c
index bf86c9c7a288..bf86c9c7a288 100644
--- a/drivers/net/phy/mdio-mux-meson-g12a.c
+++ b/drivers/net/mdio/mdio-mux-meson-g12a.c
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/mdio/mdio-mux-mmioreg.c
index d1a8780e24d8..d1a8780e24d8 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/mdio/mdio-mux-mmioreg.c
diff --git a/drivers/net/phy/mdio-mux-multiplexer.c b/drivers/net/mdio/mdio-mux-multiplexer.c
index d6564381aa3e..d6564381aa3e 100644
--- a/drivers/net/phy/mdio-mux-multiplexer.c
+++ b/drivers/net/mdio/mdio-mux-multiplexer.c
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/mdio/mdio-mux.c
index 6a1d3540210b..6a1d3540210b 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/mdio/mdio-mux.c
diff --git a/drivers/net/phy/mdio-mvusb.c b/drivers/net/mdio/mdio-mvusb.c
index d5eabddfdf51..d5eabddfdf51 100644
--- a/drivers/net/phy/mdio-mvusb.c
+++ b/drivers/net/mdio/mdio-mvusb.c
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/mdio/mdio-octeon.c
index d1e1009d51af..d1e1009d51af 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/mdio/mdio-octeon.c
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/mdio/mdio-sun4i.c
index f798de3276dc..f798de3276dc 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/mdio/mdio-sun4i.c
diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/mdio/mdio-thunder.c
index 3d7eda99d34e..3d7eda99d34e 100644
--- a/drivers/net/phy/mdio-thunder.c
+++ b/drivers/net/mdio/mdio-thunder.c
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/mdio/mdio-xgene.c
index 34990eaa3298..461207cdf5d6 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/mdio/mdio-xgene.c
@@ -11,6 +11,7 @@
 #include <linux/efi.h>
 #include <linux/if_vlan.h>
 #include <linux/io.h>
+#include <linux/mdio/mdio-xgene.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/of_net.h>
@@ -18,7 +19,6 @@
 #include <linux/prefetch.h>
 #include <linux/phy.h>
 #include <net/ip.h>
-#include "mdio-xgene.h"
 
 static bool xgene_mdio_status;
 
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
new file mode 100644
index 000000000000..9d6e2be32060
--- /dev/null
+++ b/drivers/net/pcs/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# PCS Layer Configuration
+#
+
+menu "PCS device drivers"
+
+config PCS_XPCS
+	tristate "Synopsys DesignWare XPCS controller"
+	select MDIO_BUS
+	depends on MDIO_DEVICE
+	help
+	  This module provides helper functions for Synopsys DesignWare XPCS
+	  controllers.
+
+endmenu
diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile
new file mode 100644
index 000000000000..f0480afc7157
--- /dev/null
+++ b/drivers/net/pcs/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for Linux PCS drivers
+
+obj-$(CONFIG_PCS_XPCS)		+= pcs-xpcs.o
diff --git a/drivers/net/phy/mdio-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 0d66a8ba7eb6..1aa9903d602e 100644
--- a/drivers/net/phy/mdio-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -7,8 +7,8 @@
  */
 
 #include <linux/delay.h>
+#include <linux/pcs/pcs-xpcs.h>
 #include <linux/mdio.h>
-#include <linux/mdio-xpcs.h>
 #include <linux/phylink.h>
 #include <linux/workqueue.h>
 
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 726e4b240e7e..698bea312adc 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -3,246 +3,6 @@
 # PHY Layer Configuration
 #
 
-menuconfig MDIO_DEVICE
-	tristate "MDIO bus device drivers"
-	help
-	  MDIO devices and driver infrastructure code.
-
-if MDIO_DEVICE
-
-config MDIO_BUS
-	tristate
-	default m if PHYLIB=m
-	default MDIO_DEVICE
-	help
-	  This internal symbol is used for link time dependencies and it
-	  reflects whether the mdio_bus/mdio_device code is built as a
-	  loadable module or built-in.
-
-if MDIO_BUS
-
-config MDIO_DEVRES
-	tristate
-
-config MDIO_ASPEED
-	tristate "ASPEED MDIO bus controller"
-	depends on ARCH_ASPEED || COMPILE_TEST
-	depends on OF_MDIO && HAS_IOMEM
-	help
-	  This module provides a driver for the independent MDIO bus
-	  controllers found in the ASPEED AST2600 SoC. This is a driver for the
-	  third revision of the ASPEED MDIO register interface - the first two
-	  revisions are the "old" and "new" interfaces found in the AST2400 and
-	  AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver
-	  continues to drive the embedded MDIO controller for the AST2400 and
-	  AST2500 SoCs, so say N if AST2600 support is not required.
-
-config MDIO_BCM_IPROC
-	tristate "Broadcom iProc MDIO bus controller"
-	depends on ARCH_BCM_IPROC || COMPILE_TEST
-	depends on HAS_IOMEM && OF_MDIO
-	default ARCH_BCM_IPROC
-	help
-	  This module provides a driver for the MDIO busses found in the
-	  Broadcom iProc SoC's.
-
-config MDIO_BCM_UNIMAC
-	tristate "Broadcom UniMAC MDIO bus controller"
-	depends on HAS_IOMEM
-	help
-	  This module provides a driver for the Broadcom UniMAC MDIO busses.
-	  This hardware can be found in the Broadcom GENET Ethernet MAC
-	  controllers as well as some Broadcom Ethernet switches such as the
-	  Starfighter 2 switches.
-
-config MDIO_BITBANG
-	tristate "Bitbanged MDIO buses"
-	help
-	  This module implements the MDIO bus protocol in software,
-	  for use by low level drivers that export the ability to
-	  drive the relevant pins.
-
-	  If in doubt, say N.
-
-config MDIO_BUS_MUX
-	tristate
-	depends on OF_MDIO
-	help
-	  This module provides a driver framework for MDIO bus
-	  multiplexers which connect one of several child MDIO busses
-	  to a parent bus.  Switching between child busses is done by
-	  device specific drivers.
-
-config MDIO_BUS_MUX_BCM_IPROC
-	tristate "Broadcom iProc based MDIO bus multiplexers"
-	depends on OF && OF_MDIO && (ARCH_BCM_IPROC || COMPILE_TEST)
-	select MDIO_BUS_MUX
-	default ARCH_BCM_IPROC
-	help
-	  This module provides a driver for MDIO bus multiplexers found in
-	  iProc based Broadcom SoCs. This multiplexer connects one of several
-	  child MDIO bus to a parent bus. Buses could be internal as well as
-	  external and selection logic lies inside the same multiplexer.
-
-config MDIO_BUS_MUX_GPIO
-	tristate "GPIO controlled MDIO bus multiplexers"
-	depends on OF_GPIO && OF_MDIO
-	select MDIO_BUS_MUX
-	help
-	  This module provides a driver for MDIO bus multiplexers that
-	  are controlled via GPIO lines.  The multiplexer connects one of
-	  several child MDIO busses to a parent bus.  Child bus
-	  selection is under the control of GPIO lines.
-
-config MDIO_BUS_MUX_MESON_G12A
-	tristate "Amlogic G12a based MDIO bus multiplexer"
-	depends on ARCH_MESON || COMPILE_TEST
-	depends on OF_MDIO && HAS_IOMEM && COMMON_CLK
-	select MDIO_BUS_MUX
-	default m if ARCH_MESON
-	help
-	  This module provides a driver for the MDIO multiplexer/glue of
-	  the amlogic g12a SoC. The multiplexers connects either the external
-	  or the internal MDIO bus to the parent bus.
-
-config MDIO_BUS_MUX_MMIOREG
-	tristate "MMIO device-controlled MDIO bus multiplexers"
-	depends on OF_MDIO && HAS_IOMEM
-	select MDIO_BUS_MUX
-	help
-	  This module provides a driver for MDIO bus multiplexers that
-	  are controlled via a simple memory-mapped device, like an FPGA.
-	  The multiplexer connects one of several child MDIO busses to a
-	  parent bus.  Child bus selection is under the control of one of
-	  the FPGA's registers.
-
-	  Currently, only 8/16/32 bits registers are supported.
-
-config MDIO_BUS_MUX_MULTIPLEXER
-	tristate "MDIO bus multiplexer using kernel multiplexer subsystem"
-	depends on OF_MDIO
-	select MULTIPLEXER
-	select MDIO_BUS_MUX
-	help
-	  This module provides a driver for MDIO bus multiplexer
-	  that is controlled via the kernel multiplexer subsystem. The
-	  bus multiplexer connects one of several child MDIO busses to
-	  a parent bus.  Child bus selection is under the control of
-	  the kernel multiplexer subsystem.
-
-config MDIO_CAVIUM
-	tristate
-
-config MDIO_GPIO
-	tristate "GPIO lib-based bitbanged MDIO buses"
-	depends on MDIO_BITBANG
-	depends on GPIOLIB || COMPILE_TEST
-	help
-	  Supports GPIO lib-based MDIO busses.
-
-	  To compile this driver as a module, choose M here: the module
-	  will be called mdio-gpio.
-
-config MDIO_HISI_FEMAC
-	tristate "Hisilicon FEMAC MDIO bus controller"
-	depends on HAS_IOMEM && OF_MDIO
-	help
-	  This module provides a driver for the MDIO busses found in the
-	  Hisilicon SoC that have an Fast Ethernet MAC.
-
-config MDIO_I2C
-	tristate
-	depends on I2C
-	help
-	  Support I2C based PHYs.  This provides a MDIO bus bridged
-	  to I2C to allow PHYs connected in I2C mode to be accessed
-	  using the existing infrastructure.
-
-	  This is library mode.
-
-config MDIO_IPQ4019
-	tristate "Qualcomm IPQ4019 MDIO interface support"
-	depends on HAS_IOMEM && OF_MDIO
-	help
-	  This driver supports the MDIO interface found in Qualcomm
-	  IPQ40xx series Soc-s.
-
-config MDIO_IPQ8064
-	tristate "Qualcomm IPQ8064 MDIO interface support"
-	depends on HAS_IOMEM && OF_MDIO
-	depends on MFD_SYSCON
-	help
-	  This driver supports the MDIO interface found in the network
-	  interface units of the IPQ8064 SoC
-
-config MDIO_MOXART
-	tristate "MOXA ART MDIO interface support"
-	depends on ARCH_MOXART || COMPILE_TEST
-	help
-	  This driver supports the MDIO interface found in the network
-	  interface units of the MOXA ART SoC
-
-config MDIO_MSCC_MIIM
-	tristate "Microsemi MIIM interface support"
-	depends on HAS_IOMEM
-	select MDIO_DEVRES
-	help
-	  This driver supports the MIIM (MDIO) interface found in the network
-	  switches of the Microsemi SoCs; it is recommended to switch on
-	  CONFIG_HIGH_RES_TIMERS
-
-config MDIO_MVUSB
-	tristate "Marvell USB to MDIO Adapter"
-	depends on USB
-	select MDIO_DEVRES
-	help
-	  A USB to MDIO converter present on development boards for
-	  Marvell's Link Street family of Ethernet switches.
-
-config MDIO_OCTEON
-	tristate "Octeon and some ThunderX SOCs MDIO buses"
-	depends on (64BIT && OF_MDIO) || COMPILE_TEST
-	depends on HAS_IOMEM
-	select MDIO_CAVIUM
-	help
-	  This module provides a driver for the Octeon and ThunderX MDIO
-	  buses. It is required by the Octeon and ThunderX ethernet device
-	  drivers on some systems.
-
-config MDIO_SUN4I
-	tristate "Allwinner sun4i MDIO interface support"
-	depends on ARCH_SUNXI || COMPILE_TEST
-	help
-	  This driver supports the MDIO interface found in the network
-	  interface units of the Allwinner SoC that have an EMAC (A10,
-	  A12, A10s, etc.)
-
-config MDIO_THUNDER
-	tristate "ThunderX SOCs MDIO buses"
-	depends on 64BIT
-	depends on PCI
-	select MDIO_CAVIUM
-	help
-	  This driver supports the MDIO interfaces found on Cavium
-	  ThunderX SoCs when the MDIO bus device appears as a PCI
-	  device.
-
-config MDIO_XGENE
-	tristate "APM X-Gene SoC MDIO bus controller"
-	depends on ARCH_XGENE || COMPILE_TEST
-	help
-	  This module provides a driver for the MDIO busses found in the
-	  APM X-Gene SoC's.
-
-config MDIO_XPCS
-	tristate "Synopsys DesignWare XPCS controller"
-	help
-	  This module provides helper functions for Synopsys DesignWare XPCS
-	  controllers.
-
-endif
-endif
-
 config PHYLINK
 	tristate
 	depends on NETDEVICES
@@ -285,7 +45,15 @@ config LED_TRIGGER_PHY
 		for any speed known to the PHY.
 
 
-comment "MII PHY device drivers"
+config FIXED_PHY
+	tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
+	depends on PHYLIB
+	select SWPHY
+	help
+	  Adds the platform "fixed" MDIO Bus to cover the boards that use
+	  PHYs that are not connected to the real MDIO bus.
+
+	  Currently tested with mpc866ads and mpc8349e-mitx.
 
 config SFP
 	tristate "SFP cage support"
@@ -293,6 +61,19 @@ config SFP
 	depends on HWMON || HWMON=n
 	select MDIO_I2C
 
+comment "MII PHY device drivers"
+
+config AMD_PHY
+	tristate "AMD PHYs"
+	help
+	  Currently supports the am79c874
+
+config MESON_GXL_PHY
+	tristate "Amlogic Meson GXL Internal PHY"
+	depends on ARCH_MESON || COMPILE_TEST
+	help
+	  Currently has a driver for the Amlogic Meson GXL Internal PHY
+
 config ADIN_PHY
 	tristate "Analog Devices Industrial Ethernet PHYs"
 	help
@@ -302,11 +83,6 @@ config ADIN_PHY
 	  - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
 	    Ethernet PHY
 
-config AMD_PHY
-	tristate "AMD PHYs"
-	help
-	  Currently supports the am79c874
-
 config AQUANTIA_PHY
 	tristate "Aquantia PHYs"
 	help
@@ -318,6 +94,24 @@ config AX88796B_PHY
 	  Currently supports the Asix Electronics PHY found in the X-Surf 100
 	  AX88796B package.
 
+config BROADCOM_PHY
+	tristate "Broadcom 54XX PHYs"
+	select BCM_NET_PHYLIB
+	help
+	  Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
+	  BCM5481, BCM54810 and BCM5482 PHYs.
+
+config BCM54140_PHY
+	tristate "Broadcom BCM54140 PHY"
+	depends on PHYLIB
+	depends on HWMON || HWMON=n
+	select BCM_NET_PHYLIB
+	help
+	  Support the Broadcom BCM54140 Quad SGMII/QSGMII PHY.
+
+	  This driver also supports the hardware monitoring of this PHY and
+	  exposes voltage and temperature sensors.
+
 config BCM63XX_PHY
 	tristate "Broadcom 63xx SOCs internal PHY"
 	depends on BCM63XX || COMPILE_TEST
@@ -332,6 +126,12 @@ config BCM7XXX_PHY
 	  Currently supports the BCM7366, BCM7439, BCM7445, and
 	  40nm and 65nm generation of BCM7xxx Set Top Box SoCs.
 
+config BCM84881_PHY
+	tristate "Broadcom BCM84881 PHY"
+	depends on PHYLIB
+	help
+	  Support the Broadcom BCM84881 PHY.
+
 config BCM87XX_PHY
 	tristate "Broadcom BCM8706 and BCM8727 PHYs"
 	help
@@ -353,30 +153,6 @@ config BCM_CYGNUS_PHY
 config BCM_NET_PHYLIB
 	tristate
 
-config BROADCOM_PHY
-	tristate "Broadcom PHYs"
-	select BCM_NET_PHYLIB
-	help
-	  Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
-	  BCM5481, BCM54810 and BCM5482 PHYs.
-
-config BCM54140_PHY
-	tristate "Broadcom BCM54140 PHY"
-	depends on PHYLIB
-	depends on HWMON || HWMON=n
-	select BCM_NET_PHYLIB
-	help
-	  Support the Broadcom BCM54140 Quad SGMII/QSGMII PHY.
-
-	  This driver also supports the hardware monitoring of this PHY and
-	  exposes voltage and temperature sensors.
-
-config BCM84881_PHY
-	tristate "Broadcom BCM84881 PHY"
-	depends on PHYLIB
-	help
-	  Support the Broadcom BCM84881 PHY.
-
 config CICADA_PHY
 	tristate "Cicada PHYs"
 	help
@@ -392,48 +168,16 @@ config DAVICOM_PHY
 	help
 	  Currently supports dm9161e and dm9131
 
-config DP83822_PHY
-	tristate "Texas Instruments DP83822/825/826 PHYs"
-	help
-	  Supports the DP83822, DP83825I, DP83825CM, DP83825CS, DP83825S,
-	  DP83826C and DP83826NC PHYs.
-
-config DP83TC811_PHY
-	tristate "Texas Instruments DP83TC811 PHY"
-	help
-	  Supports the DP83TC811 PHY.
-
-config DP83848_PHY
-	tristate "Texas Instruments DP83848 PHY"
-	help
-	  Supports the DP83848 PHY.
-
-config DP83867_PHY
-	tristate "Texas Instruments DP83867 Gigabit PHY"
-	help
-	  Currently supports the DP83867 PHY.
-
-config DP83869_PHY
-	tristate "Texas Instruments DP83869 Gigabit PHY"
-	help
-	  Currently supports the DP83869 PHY.  This PHY supports copper and
-	  fiber connections.
-
-config FIXED_PHY
-	tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
-	depends on PHYLIB
-	select SWPHY
-	help
-	  Adds the platform "fixed" MDIO Bus to cover the boards that use
-	  PHYs that are not connected to the real MDIO bus.
-
-	  Currently tested with mpc866ads and mpc8349e-mitx.
-
 config ICPLUS_PHY
 	tristate "ICPlus PHYs"
 	help
 	  Currently supports the IP175C and IP1001 PHYs.
 
+config LXT_PHY
+	tristate "Intel LXT PHYs"
+	help
+	  Currently supports the lxt970, lxt971
+
 config INTEL_XWAY_PHY
 	tristate "Intel XWAY PHYs"
 	help
@@ -447,27 +191,16 @@ config LSI_ET1011C_PHY
 	help
 	  Supports the LSI ET1011C PHY.
 
-config LXT_PHY
-	tristate "Intel LXT PHYs"
-	help
-	  Currently supports the lxt970, lxt971
-
 config MARVELL_PHY
-	tristate "Marvell PHYs"
+	tristate "Marvell Alaska PHYs"
 	help
-	  Currently has a driver for the 88E1011S
+	  Currently has a driver for the 88E1XXX
 
 config MARVELL_10G_PHY
 	tristate "Marvell Alaska 10Gbit PHYs"
 	help
 	  Support for the Marvell Alaska MV88X3310 and compatible PHYs.
 
-config MESON_GXL_PHY
-	tristate "Amlogic Meson GXL Internal PHY"
-	depends on ARCH_MESON || COMPILE_TEST
-	help
-	  Currently has a driver for the Amlogic Meson GXL Internal PHY
-
 config MICREL_PHY
 	tristate "Micrel PHYs"
 	help
@@ -518,12 +251,12 @@ config REALTEK_PHY
 	  Supports the Realtek 821x PHY.
 
 config RENESAS_PHY
-	tristate "Driver for Renesas PHYs"
+	tristate "Renesas PHYs"
 	help
 	  Supports the Renesas PHYs uPD60620 and uPD60620A.
 
 config ROCKCHIP_PHY
-	tristate "Driver for Rockchip Ethernet PHYs"
+	tristate "Rockchip Ethernet PHYs"
 	help
 	  Currently supports the integrated Ethernet PHY.
 
@@ -542,6 +275,33 @@ config TERANETICS_PHY
 	help
 	  Currently supports the Teranetics TN2020
 
+config DP83822_PHY
+	tristate "Texas Instruments DP83822/825/826 PHYs"
+	help
+	  Supports the DP83822, DP83825I, DP83825CM, DP83825CS, DP83825S,
+	  DP83826C and DP83826NC PHYs.
+
+config DP83TC811_PHY
+	tristate "Texas Instruments DP83TC811 PHY"
+	help
+	  Supports the DP83TC811 PHY.
+
+config DP83848_PHY
+	tristate "Texas Instruments DP83848 PHY"
+	help
+	  Supports the DP83848 PHY.
+
+config DP83867_PHY
+	tristate "Texas Instruments DP83867 Gigabit PHY"
+	help
+	  Currently supports the DP83867 PHY.
+
+config DP83869_PHY
+	tristate "Texas Instruments DP83869 Gigabit PHY"
+	help
+	  Currently supports the DP83869 PHY.  This PHY supports copper and
+	  fiber connections.
+
 config VITESSE_PHY
 	tristate "Vitesse PHYs"
 	help
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index d84bab489a53..a13e402074cf 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-# Makefile for Linux PHY drivers and MDIO bus drivers
+# Makefile for Linux PHY drivers
 
 libphy-y			:= phy.o phy-c45.o phy-core.o phy_device.o \
 				   linkmode.o
@@ -24,31 +24,6 @@ libphy-$(CONFIG_LED_TRIGGER_PHY)	+= phy_led_triggers.o
 obj-$(CONFIG_PHYLINK)		+= phylink.o
 obj-$(CONFIG_PHYLIB)		+= libphy.o
 
-obj-$(CONFIG_MDIO_ASPEED)	+= mdio-aspeed.o
-obj-$(CONFIG_MDIO_BCM_IPROC)	+= mdio-bcm-iproc.o
-obj-$(CONFIG_MDIO_BCM_UNIMAC)	+= mdio-bcm-unimac.o
-obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
-obj-$(CONFIG_MDIO_BUS_MUX)	+= mdio-mux.o
-obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC)	+= mdio-mux-bcm-iproc.o
-obj-$(CONFIG_MDIO_BUS_MUX_GPIO)	+= mdio-mux-gpio.o
-obj-$(CONFIG_MDIO_BUS_MUX_MESON_G12A)	+= mdio-mux-meson-g12a.o
-obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o
-obj-$(CONFIG_MDIO_BUS_MUX_MULTIPLEXER) += mdio-mux-multiplexer.o
-obj-$(CONFIG_MDIO_CAVIUM)	+= mdio-cavium.o
-obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
-obj-$(CONFIG_MDIO_HISI_FEMAC)	+= mdio-hisi-femac.o
-obj-$(CONFIG_MDIO_I2C)		+= mdio-i2c.o
-obj-$(CONFIG_MDIO_IPQ4019)	+= mdio-ipq4019.o
-obj-$(CONFIG_MDIO_IPQ8064)	+= mdio-ipq8064.o
-obj-$(CONFIG_MDIO_MOXART)	+= mdio-moxart.o
-obj-$(CONFIG_MDIO_MSCC_MIIM)	+= mdio-mscc-miim.o
-obj-$(CONFIG_MDIO_MVUSB)	+= mdio-mvusb.o
-obj-$(CONFIG_MDIO_OCTEON)	+= mdio-octeon.o
-obj-$(CONFIG_MDIO_SUN4I)	+= mdio-sun4i.o
-obj-$(CONFIG_MDIO_THUNDER)	+= mdio-thunder.o
-obj-$(CONFIG_MDIO_XGENE)	+= mdio-xgene.o
-obj-$(CONFIG_MDIO_XPCS)		+= mdio-xpcs.o
-
 obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += mii_timestamper.o
 
 obj-$(CONFIG_SFP)		+= sfp.o
@@ -62,32 +37,32 @@ ifdef CONFIG_HWMON
 aquantia-objs			+= aquantia_hwmon.o
 endif
 obj-$(CONFIG_AQUANTIA_PHY)	+= aquantia.o
-obj-$(CONFIG_AX88796B_PHY)	+= ax88796b.o
 obj-$(CONFIG_AT803X_PHY)	+= at803x.o
+obj-$(CONFIG_AX88796B_PHY)	+= ax88796b.o
+obj-$(CONFIG_BCM54140_PHY)	+= bcm54140.o
 obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
 obj-$(CONFIG_BCM7XXX_PHY)	+= bcm7xxx.o
+obj-$(CONFIG_BCM84881_PHY)	+= bcm84881.o
 obj-$(CONFIG_BCM87XX_PHY)	+= bcm87xx.o
 obj-$(CONFIG_BCM_CYGNUS_PHY)	+= bcm-cygnus.o
 obj-$(CONFIG_BCM_NET_PHYLIB)	+= bcm-phy-lib.o
 obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
-obj-$(CONFIG_BCM54140_PHY)	+= bcm54140.o
-obj-$(CONFIG_BCM84881_PHY)	+= bcm84881.o
 obj-$(CONFIG_CICADA_PHY)	+= cicada.o
 obj-$(CONFIG_CORTINA_PHY)	+= cortina.o
 obj-$(CONFIG_DAVICOM_PHY)	+= davicom.o
 obj-$(CONFIG_DP83640_PHY)	+= dp83640.o
 obj-$(CONFIG_DP83822_PHY)	+= dp83822.o
-obj-$(CONFIG_DP83TC811_PHY)	+= dp83tc811.o
 obj-$(CONFIG_DP83848_PHY)	+= dp83848.o
 obj-$(CONFIG_DP83867_PHY)	+= dp83867.o
 obj-$(CONFIG_DP83869_PHY)	+= dp83869.o
+obj-$(CONFIG_DP83TC811_PHY)	+= dp83tc811.o
 obj-$(CONFIG_FIXED_PHY)		+= fixed_phy.o
 obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
 obj-$(CONFIG_INTEL_XWAY_PHY)	+= intel-xway.o
 obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
 obj-$(CONFIG_LXT_PHY)		+= lxt.o
-obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
 obj-$(CONFIG_MARVELL_10G_PHY)	+= marvell10g.o
+obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
 obj-$(CONFIG_MESON_GXL_PHY)	+= meson-gxl.o
 obj-$(CONFIG_MICREL_KS8995MA)	+= spi_ks8995.o
 obj-$(CONFIG_MICREL_PHY)	+= micrel.o
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index c24b0e83dd32..5250dcdf46a4 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -7,6 +7,7 @@
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/jiffies.h>
+#include <linux/mdio/mdio-i2c.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
@@ -16,7 +17,6 @@
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 
-#include "mdio-i2c.h"
 #include "sfp.h"
 #include "swphy.h"
 
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index ecfd6d152e86..da46af682af8 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -420,12 +420,6 @@ struct qeth_qdio_out_buffer {
 
 struct qeth_card;
 
-enum qeth_out_q_states {
-       QETH_OUT_Q_UNLOCKED,
-       QETH_OUT_Q_LOCKED,
-       QETH_OUT_Q_LOCKED_FLUSH,
-};
-
 #define QETH_CARD_STAT_ADD(_c, _stat, _val)	((_c)->stats._stat += (_val))
 #define QETH_CARD_STAT_INC(_c, _stat)		QETH_CARD_STAT_ADD(_c, _stat, 1)
 
@@ -486,12 +480,12 @@ struct qeth_qdio_out_q {
 	struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q];
 	struct qdio_outbuf_state *bufstates; /* convenience pointer */
 	struct qeth_out_q_stats stats;
+	spinlock_t lock;
 	u8 next_buf_to_fill;
 	u8 max_elements;
 	u8 queue_no;
 	u8 do_pack;
 	struct qeth_card *card;
-	atomic_t state;
 	/*
 	 * number of buffers that are currently filled (PRIMED)
 	 * -> these buffers are hardware-owned
@@ -680,6 +674,11 @@ struct qeth_card_blkt {
 	int inter_packet_jumbo;
 };
 
+enum qeth_pnso_mode {
+	QETH_PNSO_NONE,
+	QETH_PNSO_BRIDGEPORT,
+};
+
 #define QETH_BROADCAST_WITH_ECHO    0x01
 #define QETH_BROADCAST_WITHOUT_ECHO 0x02
 struct qeth_card_info {
@@ -696,6 +695,7 @@ struct qeth_card_info {
 	/* no bitfield, we take a pointer on these two: */
 	u8 has_lp2lp_cso_v6;
 	u8 has_lp2lp_cso_v4;
+	enum qeth_pnso_mode pnso_mode;
 	enum qeth_card_types type;
 	enum qeth_link_types link_type;
 	int broadcast_capable;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index bba1b54b8aa3..26bc8c15ffb8 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2702,6 +2702,7 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card)
 		card->qdio.out_qs[i] = queue;
 		queue->card = card;
 		queue->queue_no = i;
+		spin_lock_init(&queue->lock);
 		timer_setup(&queue->timer, qeth_tx_completion_timer, 0);
 		queue->coalesce_usecs = QETH_TX_COALESCE_USECS;
 		queue->max_coalesced_frames = QETH_TX_MAX_COALESCED_FRAMES;
@@ -3068,7 +3069,6 @@ static int qeth_init_qdio_queues(struct qeth_card *card)
 		queue->bulk_max = qeth_tx_select_bulk_max(card, queue);
 		atomic_set(&queue->used_buffers, 0);
 		atomic_set(&queue->set_pci_flags_count, 0);
-		atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
 		netdev_tx_reset_queue(netdev_get_tx_queue(card->dev, i));
 	}
 	return 0;
@@ -3549,8 +3549,9 @@ static unsigned int qeth_rx_refill_queue(struct qeth_card *card,
 
 static void qeth_buffer_reclaim_work(struct work_struct *work)
 {
-	struct qeth_card *card = container_of(work, struct qeth_card,
-		buffer_reclaim_work.work);
+	struct qeth_card *card = container_of(to_delayed_work(work),
+					      struct qeth_card,
+					      buffer_reclaim_work);
 
 	local_bh_disable();
 	napi_schedule(&card->napi);
@@ -3740,37 +3741,31 @@ static void qeth_flush_queue(struct qeth_qdio_out_q *queue)
 
 static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
 {
-	int index;
-	int flush_cnt = 0;
-	int q_was_packing = 0;
-
 	/*
 	 * check if weed have to switch to non-packing mode or if
 	 * we have to get a pci flag out on the queue
 	 */
 	if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) ||
 	    !atomic_read(&queue->set_pci_flags_count)) {
-		if (atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH) ==
-				QETH_OUT_Q_UNLOCKED) {
-			/*
-			 * If we get in here, there was no action in
-			 * do_send_packet. So, we check if there is a
-			 * packing buffer to be flushed here.
-			 */
-			index = queue->next_buf_to_fill;
-			q_was_packing = queue->do_pack;
-			/* queue->do_pack may change */
-			barrier();
-			flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
-			if (!flush_cnt &&
-			    !atomic_read(&queue->set_pci_flags_count))
-				flush_cnt += qeth_prep_flush_pack_buffer(queue);
+		unsigned int index, flush_cnt;
+		bool q_was_packing;
+
+		spin_lock(&queue->lock);
+
+		index = queue->next_buf_to_fill;
+		q_was_packing = queue->do_pack;
+
+		flush_cnt = qeth_switch_to_nonpacking_if_needed(queue);
+		if (!flush_cnt && !atomic_read(&queue->set_pci_flags_count))
+			flush_cnt = qeth_prep_flush_pack_buffer(queue);
+
+		if (flush_cnt) {
+			qeth_flush_buffers(queue, index, flush_cnt);
 			if (q_was_packing)
 				QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt);
-			if (flush_cnt)
-				qeth_flush_buffers(queue, index, flush_cnt);
-			atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
 		}
+
+		spin_unlock(&queue->lock);
 	}
 }
 
@@ -4282,29 +4277,22 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 			unsigned int offset, unsigned int hd_len,
 			int elements_needed)
 {
+	unsigned int start_index = queue->next_buf_to_fill;
 	struct qeth_qdio_out_buffer *buffer;
 	unsigned int next_element;
 	struct netdev_queue *txq;
 	bool stopped = false;
-	int start_index;
 	int flush_count = 0;
 	int do_pack = 0;
-	int tmp;
 	int rc = 0;
 
-	/* spin until we get the queue ... */
-	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
-			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
-	start_index = queue->next_buf_to_fill;
 	buffer = queue->bufs[queue->next_buf_to_fill];
 
 	/* Just a sanity check, the wake/stop logic should ensure that we always
 	 * get a free buffer.
 	 */
-	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY) {
-		atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
+	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
 		return -EBUSY;
-	}
 
 	txq = netdev_get_tx_queue(card->dev, skb_get_queue_mapping(skb));
 
@@ -4327,8 +4315,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 			    QETH_QDIO_BUF_EMPTY) {
 				qeth_flush_buffers(queue, start_index,
 							   flush_count);
-				atomic_set(&queue->state,
-						QETH_OUT_Q_UNLOCKED);
 				rc = -EBUSY;
 				goto out;
 			}
@@ -4360,31 +4346,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 
 	if (flush_count)
 		qeth_flush_buffers(queue, start_index, flush_count);
-	else if (!atomic_read(&queue->set_pci_flags_count))
-		atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH);
-	/*
-	 * queue->state will go from LOCKED -> UNLOCKED or from
-	 * LOCKED_FLUSH -> LOCKED if output_handler wanted to 'notify' us
-	 * (switch packing state or flush buffer to get another pci flag out).
-	 * In that case we will enter this loop
-	 */
-	while (atomic_dec_return(&queue->state)) {
-		start_index = queue->next_buf_to_fill;
-		/* check if we can go back to non-packing state */
-		tmp = qeth_switch_to_nonpacking_if_needed(queue);
-		/*
-		 * check if we need to flush a packing buffer to get a pci
-		 * flag out on the queue
-		 */
-		if (!tmp && !atomic_read(&queue->set_pci_flags_count))
-			tmp = qeth_prep_flush_pack_buffer(queue);
-		if (tmp) {
-			qeth_flush_buffers(queue, start_index, tmp);
-			flush_count += tmp;
-		}
-	}
+
 out:
-	/* at this point the queue is UNLOCKED again */
 	if (do_pack)
 		QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_count);
 
@@ -4458,8 +4421,10 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
 	} else {
 		/* TODO: drop skb_orphan() once TX completion is fast enough */
 		skb_orphan(skb);
+		spin_lock(&queue->lock);
 		rc = qeth_do_send_packet(card, queue, skb, hdr, data_offset,
 					 hd_len, elements);
+		spin_unlock(&queue->lock);
 	}
 
 	if (rc && !push_len)
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index b459def0fb26..6541bab96822 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -719,15 +719,8 @@ struct qeth_sbp_port_entry {
 		struct net_if_token token;
 } __packed;
 
-struct qeth_sbp_query_ports {
-	__u8 primary_bp_supported;
-	__u8 secondary_bp_supported;
-	__u8 num_entries;
-	__u8 entry_length;
-	struct qeth_sbp_port_entry entry[];
-} __packed;
-
-struct qeth_sbp_state_change {
+/* For IPA_SBP_QUERY_BRIDGE_PORTS, IPA_SBP_BRIDGE_PORT_STATE_CHANGE */
+struct qeth_sbp_port_data {
 	__u8 primary_bp_supported;
 	__u8 secondary_bp_supported;
 	__u8 num_entries;
@@ -741,8 +734,7 @@ struct qeth_ipacmd_setbridgeport {
 	union {
 		struct qeth_sbp_query_cmds_supp query_cmds_supp;
 		struct qeth_sbp_set_primary set_primary;
-		struct qeth_sbp_query_ports query_ports;
-		struct qeth_sbp_state_change state_change;
+		struct qeth_sbp_port_data port_data;
 	} data;
 } __packed;
 
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 8b342a88ff5c..b5bef5345dd6 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -273,6 +273,17 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
 	return qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
 }
 
+static void qeth_l2_set_pnso_mode(struct qeth_card *card,
+				  enum qeth_pnso_mode mode)
+{
+	spin_lock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+	WRITE_ONCE(card->info.pnso_mode, mode);
+	spin_unlock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+
+	if (mode == QETH_PNSO_NONE)
+		drain_workqueue(card->event_wq);
+}
+
 static void qeth_l2_stop_card(struct qeth_card *card)
 {
 	QETH_CARD_TEXT(card, 2, "stopcard");
@@ -290,7 +301,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
 
 	qeth_qdio_clear_card(card, 0);
 	qeth_clear_working_pool_list(card);
-	flush_workqueue(card->event_wq);
+	qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
 	qeth_flush_local_addrs(card);
 	card->info.promisc_mode = 0;
 }
@@ -810,8 +821,6 @@ static void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
 	if (card->options.sbp.hostnotification) {
 		if (qeth_bridgeport_an_set(card, 1))
 			card->options.sbp.hostnotification = 0;
-	} else {
-		qeth_bridgeport_an_set(card, 0);
 	}
 }
 
@@ -1090,15 +1099,14 @@ static void qeth_bridge_emit_host_event(struct qeth_card *card,
 struct qeth_bridge_state_data {
 	struct work_struct worker;
 	struct qeth_card *card;
-	struct qeth_sbp_state_change qports;
+	u8 role;
+	u8 state;
 };
 
 static void qeth_bridge_state_change_worker(struct work_struct *work)
 {
 	struct qeth_bridge_state_data *data =
 		container_of(work, struct qeth_bridge_state_data, worker);
-	/* We are only interested in the first entry - local port */
-	struct qeth_sbp_port_entry *entry = &data->qports.entry[0];
 	char env_locrem[32];
 	char env_role[32];
 	char env_state[32];
@@ -1109,22 +1117,16 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
 		NULL
 	};
 
-	/* Role should not change by itself, but if it did, */
-	/* information from the hardware is authoritative.  */
-	mutex_lock(&data->card->sbp_lock);
-	data->card->options.sbp.role = entry->role;
-	mutex_unlock(&data->card->sbp_lock);
-
 	snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
 	snprintf(env_role, sizeof(env_role), "ROLE=%s",
-		(entry->role == QETH_SBP_ROLE_NONE) ? "none" :
-		(entry->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
-		(entry->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
+		(data->role == QETH_SBP_ROLE_NONE) ? "none" :
+		(data->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
+		(data->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
 		"<INVALID>");
 	snprintf(env_state, sizeof(env_state), "STATE=%s",
-		(entry->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
-		(entry->state == QETH_SBP_STATE_STANDBY) ? "standby" :
-		(entry->state == QETH_SBP_STATE_ACTIVE) ? "active" :
+		(data->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
+		(data->state == QETH_SBP_STATE_STANDBY) ? "standby" :
+		(data->state == QETH_SBP_STATE_ACTIVE) ? "active" :
 		"<INVALID>");
 	kobject_uevent_env(&data->card->gdev->dev.kobj,
 				KOBJ_CHANGE, env);
@@ -1134,10 +1136,8 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
 static void qeth_bridge_state_change(struct qeth_card *card,
 					struct qeth_ipa_cmd *cmd)
 {
-	struct qeth_sbp_state_change *qports =
-		 &cmd->data.sbp.data.state_change;
+	struct qeth_sbp_port_data *qports = &cmd->data.sbp.data.port_data;
 	struct qeth_bridge_state_data *data;
-	int extrasize;
 
 	QETH_CARD_TEXT(card, 2, "brstchng");
 	if (qports->num_entries == 0) {
@@ -1148,34 +1148,50 @@ static void qeth_bridge_state_change(struct qeth_card *card,
 		QETH_CARD_TEXT_(card, 2, "BPsz%04x", qports->entry_length);
 		return;
 	}
-	extrasize = sizeof(struct qeth_sbp_port_entry) * qports->num_entries;
-	data = kzalloc(sizeof(struct qeth_bridge_state_data) + extrasize,
-		GFP_ATOMIC);
+
+	data = kzalloc(sizeof(*data), GFP_ATOMIC);
 	if (!data) {
 		QETH_CARD_TEXT(card, 2, "BPSalloc");
 		return;
 	}
 	INIT_WORK(&data->worker, qeth_bridge_state_change_worker);
 	data->card = card;
-	memcpy(&data->qports, qports,
-			sizeof(struct qeth_sbp_state_change) + extrasize);
+	/* Information for the local port: */
+	data->role = qports->entry[0].role;
+	data->state = qports->entry[0].state;
+
 	queue_work(card->event_wq, &data->worker);
 }
 
 struct qeth_addr_change_data {
-	struct work_struct worker;
+	struct delayed_work dwork;
 	struct qeth_card *card;
 	struct qeth_ipacmd_addr_change ac_event;
 };
 
 static void qeth_addr_change_event_worker(struct work_struct *work)
 {
-	struct qeth_addr_change_data *data =
-		container_of(work, struct qeth_addr_change_data, worker);
+	struct delayed_work *dwork = to_delayed_work(work);
+	struct qeth_addr_change_data *data;
+	struct qeth_card *card;
 	int i;
 
+	data = container_of(dwork, struct qeth_addr_change_data, dwork);
+	card = data->card;
+
 	QETH_CARD_TEXT(data->card, 4, "adrchgew");
+
+	if (READ_ONCE(card->info.pnso_mode) == QETH_PNSO_NONE)
+		goto free;
+
 	if (data->ac_event.lost_event_mask) {
+		/* Potential re-config in progress, try again later: */
+		if (!mutex_trylock(&card->sbp_lock)) {
+			queue_delayed_work(card->event_wq, dwork,
+					   msecs_to_jiffies(100));
+			return;
+		}
+
 		dev_info(&data->card->gdev->dev,
 			 "Address change notification stopped on %s (%s)\n",
 			 data->card->dev->name,
@@ -1184,8 +1200,9 @@ static void qeth_addr_change_event_worker(struct work_struct *work)
 			: (data->ac_event.lost_event_mask == 0x02)
 			? "Bridge port state change"
 			: "Unknown reason");
-		mutex_lock(&data->card->sbp_lock);
+
 		data->card->options.sbp.hostnotification = 0;
+		card->info.pnso_mode = QETH_PNSO_NONE;
 		mutex_unlock(&data->card->sbp_lock);
 		qeth_bridge_emit_host_event(data->card, anev_abort,
 					    0, NULL, NULL);
@@ -1199,6 +1216,8 @@ static void qeth_addr_change_event_worker(struct work_struct *work)
 						    &entry->token,
 						    &entry->addr_lnid);
 		}
+
+free:
 	kfree(data);
 }
 
@@ -1210,6 +1229,9 @@ static void qeth_addr_change_event(struct qeth_card *card,
 	struct qeth_addr_change_data *data;
 	int extrasize;
 
+	if (card->info.pnso_mode == QETH_PNSO_NONE)
+		return;
+
 	QETH_CARD_TEXT(card, 4, "adrchgev");
 	if (cmd->hdr.return_code != 0x0000) {
 		if (cmd->hdr.return_code == 0x0010) {
@@ -1229,11 +1251,11 @@ static void qeth_addr_change_event(struct qeth_card *card,
 		QETH_CARD_TEXT(card, 2, "ACNalloc");
 		return;
 	}
-	INIT_WORK(&data->worker, qeth_addr_change_event_worker);
+	INIT_DELAYED_WORK(&data->dwork, qeth_addr_change_event_worker);
 	data->card = card;
 	memcpy(&data->ac_event, hostevs,
 			sizeof(struct qeth_ipacmd_addr_change) + extrasize);
-	queue_work(card->event_wq, &data->worker);
+	queue_delayed_work(card->event_wq, &data->dwork, 0);
 }
 
 /* SETBRIDGEPORT support; sending commands */
@@ -1418,8 +1440,8 @@ static int qeth_bridgeport_query_ports_cb(struct qeth_card *card,
 	struct qeth_reply *reply, unsigned long data)
 {
 	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
-	struct qeth_sbp_query_ports *qports = &cmd->data.sbp.data.query_ports;
 	struct _qeth_sbp_cbctl *cbctl = (struct _qeth_sbp_cbctl *)reply->param;
+	struct qeth_sbp_port_data *qports;
 	int rc;
 
 	QETH_CARD_TEXT(card, 2, "brqprtcb");
@@ -1427,6 +1449,7 @@ static int qeth_bridgeport_query_ports_cb(struct qeth_card *card,
 	if (rc)
 		return rc;
 
+	qports = &cmd->data.sbp.data.port_data;
 	if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) {
 		QETH_CARD_TEXT_(card, 2, "SBPs%04x", qports->entry_length);
 		return -EINVAL;
@@ -1554,9 +1577,14 @@ int qeth_bridgeport_an_set(struct qeth_card *card, int enable)
 
 	if (enable) {
 		qeth_bridge_emit_host_event(card, anev_reset, 0, NULL, NULL);
+		qeth_l2_set_pnso_mode(card, QETH_PNSO_BRIDGEPORT);
 		rc = qeth_l2_pnso(card, 1, qeth_bridgeport_an_set_cb, card);
-	} else
+		if (rc)
+			qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
+	} else {
 		rc = qeth_l2_pnso(card, 0, NULL, NULL);
+		qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);
+	}
 	return rc;
 }
 
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 86bcae992f72..4695d25e54f2 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -157,6 +157,7 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
 		rc = -EBUSY;
 	else if (qeth_card_hw_is_reachable(card)) {
 		rc = qeth_bridgeport_an_set(card, enable);
+		/* sbp_lock ensures ordering vs notifications-stopped events */
 		if (!rc)
 			card->options.sbp.hostnotification = enable;
 	} else
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index fe44b0249e34..95df638de616 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -314,7 +314,8 @@ static int qeth_l3_setdelip_cb(struct qeth_card *card, struct qeth_reply *reply,
 }
 
 static int qeth_l3_send_setdelmc(struct qeth_card *card,
-			struct qeth_ipaddr *addr, int ipacmd)
+				 struct qeth_ipaddr *addr,
+				 enum qeth_ipa_cmds ipacmd)
 {
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
diff --git a/drivers/net/phy/mdio-i2c.h b/include/linux/mdio/mdio-i2c.h
index b1d27f7cd23f..b1d27f7cd23f 100644
--- a/drivers/net/phy/mdio-i2c.h
+++ b/include/linux/mdio/mdio-i2c.h
diff --git a/drivers/net/phy/mdio-xgene.h b/include/linux/mdio/mdio-xgene.h
index 8af93ada8b64..8af93ada8b64 100644
--- a/drivers/net/phy/mdio-xgene.h
+++ b/include/linux/mdio/mdio-xgene.h
diff --git a/include/linux/mdio-xpcs.h b/include/linux/pcs/pcs-xpcs.h
index 9a841aa5982d..351c1c9aedc5 100644
--- a/include/linux/mdio-xpcs.h
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -4,8 +4,8 @@
  * Synopsys DesignWare XPCS helpers
  */
 
-#ifndef __LINUX_MDIO_XPCS_H
-#define __LINUX_MDIO_XPCS_H
+#ifndef __LINUX_PCS_XPCS_H
+#define __LINUX_PCS_XPCS_H
 
 #include <linux/phy.h>
 #include <linux/phylink.h>
@@ -29,7 +29,7 @@ struct mdio_xpcs_ops {
 	int (*probe)(struct mdio_xpcs_args *xpcs, phy_interface_t interface);
 };
 
-#if IS_ENABLED(CONFIG_MDIO_XPCS)
+#if IS_ENABLED(CONFIG_PCS_XPCS)
 struct mdio_xpcs_ops *mdio_xpcs_get_ops(void);
 #else
 static inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void)
@@ -38,4 +38,4 @@ static inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void)
 }
 #endif
 
-#endif /* __LINUX_MDIO_XPCS_H */
+#endif /* __LINUX_PCS_XPCS_H */
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index c7d66755d212..79f9191bbb24 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -2,6 +2,8 @@
 #ifndef _UAPI_LINUX_GTP_H_
 #define _UAPI_LINUX_GTP_H_
 
+#define GTP_GENL_MCGRP_NAME	"gtp"
+
 enum gtp_genl_cmds {
 	GTP_CMD_NEWPDP,
 	GTP_CMD_DELPDP,
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 4f6dc74adf45..37d8695548cf 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -109,6 +109,11 @@ static void __net_exit tipc_exit_net(struct net *net)
 {
 	tipc_detach_loopback(net);
 	tipc_net_stop(net);
+
+	/* Make sure the tipc_net_finalize_work stopped
+	 * before releasing the resources.
+	 */
+	flush_scheduled_work();
 	tipc_bcast_stop(net);
 	tipc_nametbl_stop(net);
 	tipc_sk_rht_destroy(net);