diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 1f2002df5..1419103d1 100755
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -337,3 +337,18 @@ Contact:	netdev@vger.kernel.org
 Description:
 		32-bit unsigned integer counting the number of times the link has
 		been down
+
+What:		/sys/class/net/<iface>/threaded
+Date:		Jan 2021
+KernelVersion:	5.12
+Contact:	netdev@vger.kernel.org
+Description:
+		Boolean value to control the threaded mode per device. User could
+		set this value to enable/disable threaded mode for all napi
+		belonging to this device, without the need to do device up/down.
+
+		Possible values:
+		== ==================================
+		0  threaded mode disabled for this dev
+		1  threaded mode enabled for this dev
+		== ==================================
diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c
index ceaad6d59..06b170659 100755
--- a/arch/arm/mach-mvebu/kirkwood.c
+++ b/arch/arm/mach-mvebu/kirkwood.c
@@ -84,6 +84,7 @@ static void __init kirkwood_dt_eth_fixup(void)
 		struct device_node *pnp = of_get_parent(np);
 		struct clk *clk;
 		struct property *pmac;
+		u8 tmpmac[ETH_ALEN];
 		void __iomem *io;
 		u8 *macaddr;
 		u32 reg;
@@ -93,7 +94,7 @@ static void __init kirkwood_dt_eth_fixup(void)
 
 		/* skip disabled nodes or nodes with valid MAC address*/
 		if (!of_device_is_available(pnp) ||
-		    !IS_ERR(of_get_mac_address(np)))
+		    !of_get_mac_address(np, tmpmac))
 			goto eth_fixup_skip;
 
 		clk = of_clk_get(pnp, 0);
diff --git a/arch/arm64/configs/a53x_defconfig b/arch/arm64/configs/a53x_defconfig
index fd6ed70db..ff6666496 100755
--- a/arch/arm64/configs/a53x_defconfig
+++ b/arch/arm64/configs/a53x_defconfig
@@ -1633,7 +1633,7 @@ CONFIG_CFG80211_DEFAULT_PS=y
 CONFIG_CFG80211_CRDA_SUPPORT=y
 CONFIG_CFG80211_WEXT=y
 CONFIG_CFG80211_WEXT_EXPORT=y
-CONFIG_MAC80211=y
+CONFIG_MAC80211=m
 CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
 # CONFIG_WIMAX is not set
 CONFIG_RFKILL=y
@@ -2596,7 +2596,7 @@ CONFIG_BCMDHD_GET_OOB_STATE=y
 # CONFIG_WLAN_VENDOR_INTEL is not set
 # CONFIG_WLAN_VENDOR_INTERSIL is not set
 # CONFIG_WLAN_VENDOR_MARVELL is not set
-# CONFIG_WLAN_VENDOR_MEDIATEK is not set
+CONFIG_WLAN_VENDOR_MEDIATEK=y
 CONFIG_WLAN_VENDOR_MICROCHIP=y
 # CONFIG_WILC1000_SDIO is not set
 # CONFIG_WILC1000_SPI is not set
@@ -5819,6 +5819,7 @@ CONFIG_STAGING=y
 CONFIG_RTL8187=y
 CONFIG_RTLWIFI=y
 CONFIG_RTL8821AU=m
+CONFIG_MT7921U=m
 
 #
 # IIO staging drivers
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index 0baec8251..4c4a6efd5 100755
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -73,7 +73,6 @@ static int __init tsi108_eth_of_init(void)
 		struct device_node *phy, *mdio;
 		hw_info tsi_eth_data;
 		const unsigned int *phy_id;
-		const void *mac_addr;
 		const phandle *ph;
 
 		memset(r, 0, sizeof(r));
@@ -101,9 +100,7 @@ static int __init tsi108_eth_of_init(void)
 			goto err;
 		}
 
-		mac_addr = of_get_mac_address(np);
-		if (!IS_ERR(mac_addr))
-			ether_addr_copy(tsi_eth_data.mac_addr, mac_addr);
+		of_get_mac_address(np, tsi_eth_data.mac_addr);
 
 		ph = of_get_property(np, "mdio-handle", NULL);
 		mdio = of_find_node_by_phandle(*ph);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 0d56cb4f5..a95bac4e1 100755
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1450,10 +1450,10 @@ static int greth_of_probe(struct platform_device *ofdev)
 			break;
 	}
 	if (i == 6) {
-		const u8 *addr;
+		u8 addr[ETH_ALEN];
 
-		addr = of_get_mac_address(ofdev->dev.of_node);
-		if (!IS_ERR(addr)) {
+		err = of_get_mac_address(ofdev->dev.of_node, addr);
+		if (!err) {
 			for (i = 0; i < 6; i++)
 				macaddr[i] = (unsigned int) addr[i];
 		} else {
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 5ed80d9a6..f99ae317c 100755
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -790,7 +790,6 @@ static int emac_probe(struct platform_device *pdev)
 	struct emac_board_info *db;
 	struct net_device *ndev;
 	int ret = 0;
-	const char *mac_addr;
 
 	ndev = alloc_etherdev(sizeof(struct emac_board_info));
 	if (!ndev) {
@@ -853,12 +852,9 @@ static int emac_probe(struct platform_device *pdev)
 	}
 
 	/* Read MAC-address from DT */
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-
-	/* Check if the MAC address is valid, if not get a random one */
-	if (!is_valid_ether_addr(ndev->dev_addr)) {
+	ret = of_get_mac_address(np, ndev->dev_addr);
+	if (ret) {
+		/* if the MAC address is invalid get a random one */
 		eth_hw_addr_random(ndev);
 		dev_warn(&pdev->dev, "using random MAC address %pM\n",
 			 ndev->dev_addr);
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index b779f3adb..b51f5b957 100755
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1355,7 +1355,6 @@ static int altera_tse_probe(struct platform_device *pdev)
 	struct resource *control_port;
 	struct resource *dma_res;
 	struct altera_tse_private *priv;
-	const unsigned char *macaddr;
 	void __iomem *descmap;
 	const struct of_device_id *of_id = NULL;
 
@@ -1532,10 +1531,8 @@ static int altera_tse_probe(struct platform_device *pdev)
 	priv->rx_dma_buf_sz = ALTERA_RXDMABUFFER_SIZE;
 
 	/* get default MAC address from device tree */
-	macaddr = of_get_mac_address(pdev->dev.of_node);
-	if (!IS_ERR(macaddr))
-		ether_addr_copy(ndev->dev_addr, macaddr);
-	else
+	ret = of_get_mac_address(pdev->dev.of_node, ndev->dev_addr);
+	if (ret)
 		eth_hw_addr_random(ndev);
 
 	/* get phy addr and create mdio */
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index b56a9e2ae..67b8113a2 100755
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -857,7 +857,6 @@ int arc_emac_probe(struct net_device *ndev, int interface)
 	struct device_node *phy_node;
 	struct phy_device *phydev = NULL;
 	struct arc_emac_priv *priv;
-	const char *mac_addr;
 	unsigned int id, clock_frequency, irq;
 	int err;
 
@@ -942,11 +941,8 @@ int arc_emac_probe(struct net_device *ndev, int interface)
 	}
 
 	/* Get MAC address from device tree */
-	mac_addr = of_get_mac_address(dev->of_node);
-
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-	else
+	err = of_get_mac_address(dev->of_node, ndev->dev_addr);
+	if (err)
 		eth_hw_addr_random(ndev);
 
 	arc_emac_set_address_internal(ndev);
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index fe3ca3af4..cfcc4c496 100755
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1857,7 +1857,6 @@ static int ag71xx_probe(struct platform_device *pdev)
 	const struct ag71xx_dcfg *dcfg;
 	struct net_device *ndev;
 	struct resource *res;
-	const void *mac_addr;
 	int tx_size, err, i;
 	struct ag71xx *ag;
 
@@ -1953,10 +1952,8 @@ static int ag71xx_probe(struct platform_device *pdev)
 	ag->stop_desc->ctrl = 0;
 	ag->stop_desc->next = (u32)ag->stop_desc_dma;
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
-	if (IS_ERR(mac_addr) || !is_valid_ether_addr(ndev->dev_addr)) {
+	err = of_get_mac_address(np, ndev->dev_addr);
+	if (err) {
 		netif_err(ag, probe, ndev, "invalid MAC address, using random address\n");
 		eth_random_addr(ndev->dev_addr);
 	}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 82d369d9f..e4b92909f 100755
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2468,7 +2468,6 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 	struct bcm_sysport_priv *priv;
 	struct device_node *dn;
 	struct net_device *dev;
-	const void *macaddr;
 	u32 txq, rxq;
 	int ret;
 
@@ -2563,12 +2562,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 	}
 
 	/* Initialize netdevice members */
-	macaddr = of_get_mac_address(dn);
-	if (IS_ERR(macaddr)) {
+	ret = of_get_mac_address(dn, dev->dev_addr);
+	if (ret) {
 		dev_warn(&pdev->dev, "using random Ethernet MAC\n");
 		eth_hw_addr_random(dev);
-	} else {
-		ether_addr_copy(dev->dev_addr, macaddr);
 	}
 
 	SET_NETDEV_DEV(dev, &pdev->dev);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 022aebb68..96255add5 100755
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -115,7 +115,7 @@ static int bgmac_probe(struct bcma_device *core)
 	struct ssb_sprom *sprom = &core->bus->sprom;
 	struct mii_bus *mii_bus;
 	struct bgmac *bgmac;
-	const u8 *mac = NULL;
+	const u8 *mac;
 	int err;
 
 	bgmac = bgmac_alloc(&core->dev);
@@ -128,11 +128,10 @@ static int bgmac_probe(struct bcma_device *core)
 
 	bcma_set_drvdata(core, bgmac);
 
-	if (bgmac->dev->of_node)
-		mac = of_get_mac_address(bgmac->dev->of_node);
+	err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr);
 
 	/* If no MAC address assigned via device tree, check SPROM */
-	if (IS_ERR_OR_NULL(mac)) {
+	if (err) {
 		switch (core->core_unit) {
 		case 0:
 			mac = sprom->et0mac;
@@ -149,10 +148,9 @@ static int bgmac_probe(struct bcma_device *core)
 			err = -ENOTSUPP;
 			goto err;
 		}
+		ether_addr_copy(bgmac->net_dev->dev_addr, mac);
 	}
 
-	ether_addr_copy(bgmac->net_dev->dev_addr, mac);
-
 	/* On BCM4706 we need common core to access PHY */
 	if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
 	    !core->bus->drv_gmac_cmn.core) {
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index f37f1c58f..9834b77cf 100755
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -173,7 +173,7 @@ static int bgmac_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct bgmac *bgmac;
 	struct resource *regs;
-	const u8 *mac_addr;
+	int ret;
 
 	bgmac = bgmac_alloc(&pdev->dev);
 	if (!bgmac)
@@ -192,11 +192,10 @@ static int bgmac_probe(struct platform_device *pdev)
 	bgmac->dev = &pdev->dev;
 	bgmac->dma_dev = &pdev->dev;
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(bgmac->net_dev->dev_addr, mac_addr);
-	else
-		dev_warn(&pdev->dev, "MAC address not present in device tree\n");
+	ret = of_get_mac_address(np, bgmac->net_dev->dev_addr);
+	if (ret)
+		dev_warn(&pdev->dev,
+			 "MAC address not present in device tree\n");
 
 	bgmac->irq = platform_get_irq(pdev, 0);
 	if (bgmac->irq < 0)
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 70d57ef95..04bc284bf 100755
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4484,7 +4484,6 @@ static int macb_probe(struct platform_device *pdev)
 	struct net_device *dev;
 	struct resource *regs;
 	void __iomem *mem;
-	const char *mac;
 	struct macb *bp;
 	int err, val;
 
@@ -4597,15 +4596,11 @@ static int macb_probe(struct platform_device *pdev)
 	if (bp->caps & MACB_CAPS_NEEDS_RSTONUBR)
 		bp->rx_intr_mask |= MACB_BIT(RXUBR);
 
-	mac = of_get_mac_address(np);
-	if (PTR_ERR(mac) == -EPROBE_DEFER) {
-		err = -EPROBE_DEFER;
+	err = of_get_mac_address(np, bp->dev->dev_addr);
+	if (err == -EPROBE_DEFER)
 		goto err_out_free_netdev;
-	} else if (!IS_ERR_OR_NULL(mac)) {
-		ether_addr_copy(bp->dev->dev_addr, mac);
-	} else {
+	else if (err)
 		macb_get_hwaddr(bp);
-	}
 
 	err = of_get_phy_mode(np, &interface);
 	if (err)
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 5e50bb19b..4d5982a36 100755
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1385,7 +1385,6 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
 	struct net_device *netdev;
 	struct octeon_mgmt *p;
 	const __be32 *data;
-	const u8 *mac;
 	struct resource *res_mix;
 	struct resource *res_agl;
 	struct resource *res_agl_prt_ctl;
@@ -1502,11 +1501,8 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
 	netdev->min_mtu = 64 - OCTEON_MGMT_RX_HEADROOM;
 	netdev->max_mtu = 16383 - OCTEON_MGMT_RX_HEADROOM - VLAN_HLEN;
 
-	mac = of_get_mac_address(pdev->dev.of_node);
-
-	if (!IS_ERR(mac))
-		ether_addr_copy(netdev->dev_addr, mac);
-	else
+	result = of_get_mac_address(pdev->dev.of_node, netdev->dev_addr);
+	if (result)
 		eth_hw_addr_random(netdev);
 
 	p->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index f0e48b937..03083bc75 100755
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1476,7 +1476,6 @@ static int bgx_init_of_phy(struct bgx *bgx)
 	device_for_each_child_node(&bgx->pdev->dev, fwn) {
 		struct phy_device *pd;
 		struct device_node *phy_np;
-		const char *mac;
 
 		/* Should always be an OF node.  But if it is not, we
 		 * cannot handle it, so exit the loop.
@@ -1485,9 +1484,7 @@ static int bgx_init_of_phy(struct bgx *bgx)
 		if (!node)
 			break;
 
-		mac = of_get_mac_address(node);
-		if (!IS_ERR(mac))
-			ether_addr_copy(bgx->lmac[lmac].mac, mac);
+		of_get_mac_address(node, bgx->lmac[lmac].mac);
 
 		SET_NETDEV_DEV(&bgx->lmac[lmac].netdev, &bgx->pdev->dev);
 		bgx->lmac[lmac].lmacid = lmac;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index afc4a103c..44c6d33de 100755
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1388,7 +1388,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
 {
 	struct dm9000_plat_data *pdata;
 	struct device_node *np = dev->of_node;
-	const void *mac_addr;
+	int ret;
 
 	if (!IS_ENABLED(CONFIG_OF) || !np)
 		return ERR_PTR(-ENXIO);
@@ -1402,11 +1402,9 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
 	if (of_find_property(np, "davicom,no-eeprom", NULL))
 		pdata->flags |= DM9000_PLATF_NO_EEPROM;
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(pdata->dev_addr, mac_addr);
-	else if (PTR_ERR(mac_addr) == -EPROBE_DEFER)
-		return ERR_CAST(mac_addr);
+	ret = of_get_mac_address(np, pdata->dev_addr);
+	if (ret == -EPROBE_DEFER)
+		return ERR_PTR(ret);
 
 	return pdata;
 }
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 3d9b0b161..e1b43b077 100755
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1151,11 +1151,7 @@ static int ethoc_probe(struct platform_device *pdev)
 		ether_addr_copy(netdev->dev_addr, pdata->hwaddr);
 		priv->phy_id = pdata->phy_id;
 	} else {
-		const void *mac;
-
-		mac = of_get_mac_address(pdev->dev.of_node);
-		if (!IS_ERR(mac))
-			ether_addr_copy(netdev->dev_addr, mac);
+		of_get_mac_address(pdev->dev.of_node, netdev->dev_addr);
 		priv->phy_id = -1;
 	}
 
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 3d74401b4..499575983 100755
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -575,7 +575,6 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 	struct net_device *ndev;
 	struct nps_enet_priv *priv;
 	s32 err = 0;
-	const char *mac_addr;
 
 	if (!dev->of_node)
 		return -ENODEV;
@@ -602,10 +601,8 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 	dev_dbg(dev, "Registers base address is 0x%p\n", priv->regs_base);
 
 	/* set kernel MAC address to dev */
-	mac_addr = of_get_mac_address(dev->of_node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-	else
+	err = of_get_mac_address(dev->of_node, ndev->dev_addr);
+	if (err)
 		eth_hw_addr_random(ndev);
 
 	/* Get IRQ number */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e18b3b72f..e146049de 100755
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1666,6 +1666,7 @@ static void fec_get_mac(struct net_device *ndev)
 	struct fec_enet_private *fep = netdev_priv(ndev);
 	struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev);
 	unsigned char *iap, tmpaddr[ETH_ALEN];
+	int ret;
 
 	/*
 	 * try to get mac address in following order:
@@ -1681,9 +1682,9 @@ static void fec_get_mac(struct net_device *ndev)
 	if (!is_valid_ether_addr(iap)) {
 		struct device_node *np = fep->pdev->dev.of_node;
 		if (np) {
-			const char *mac = of_get_mac_address(np);
-			if (!IS_ERR(mac))
-				iap = (unsigned char *) mac;
+			ret = of_get_mac_address(np, tmpaddr);
+			if (!ret)
+				iap = tmpaddr;
 		}
 	}
 
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index b3bad429e..02c47658a 100755
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -813,7 +813,6 @@ static int mpc52xx_fec_probe(struct platform_device *op)
 	const u32 *prop;
 	int prop_size;
 	struct device_node *np = op->dev.of_node;
-	const char *mac_addr;
 
 	phys_addr_t rx_fifo;
 	phys_addr_t tx_fifo;
@@ -891,10 +890,8 @@ static int mpc52xx_fec_probe(struct platform_device *op)
 	 *
 	 * First try to read MAC address from DT
 	 */
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr)) {
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-	} else {
+	rv = of_get_mac_address(np, ndev->dev_addr);
+	if (rv) {
 		struct mpc52xx_fec __iomem *fec = priv->fec;
 
 		/*
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 3312dc408..f21bd69b8 100755
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -616,7 +616,6 @@ static int mac_probe(struct platform_device *_of_dev)
 	struct platform_device	*of_dev;
 	struct resource		 res;
 	struct mac_priv_s	*priv;
-	const u8		*mac_addr;
 	u32			 val;
 	u8			fman_id;
 	phy_interface_t          phy_if;
@@ -734,11 +733,9 @@ static int mac_probe(struct platform_device *_of_dev)
 	priv->cell_index = (u8)val;
 
 	/* Get the MAC address */
-	mac_addr = of_get_mac_address(mac_node);
-	if (IS_ERR(mac_addr))
+	err = of_get_mac_address(mac_node, mac_dev->addr);
+	if (err)
 		dev_warn(dev, "of_get_mac_address(%pOF) failed\n", mac_node);
-	else
-		ether_addr_copy(mac_dev->addr, mac_addr);
 
 	/* Get the port handles */
 	nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL);
@@ -864,7 +861,7 @@ static int mac_probe(struct platform_device *_of_dev)
 	if (err < 0)
 		dev_err(dev, "fman_set_mac_active_pause() = %d\n", err);
 
-	if (!IS_ERR(mac_addr))
+	if (!is_zero_ether_addr(mac_dev->addr))
 		dev_info(dev, "FMan MAC address: %pM\n", mac_dev->addr);
 
 	priv->eth_dev = dpaa_eth_add_device(fman_id, mac_dev);
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 78e008b81..6ee325ad3 100755
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -918,7 +918,6 @@ static int fs_enet_probe(struct platform_device *ofdev)
 	const u32 *data;
 	struct clk *clk;
 	int err;
-	const u8 *mac_addr;
 	const char *phy_connection_type;
 	int privsize, len, ret = -ENODEV;
 
@@ -1006,9 +1005,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
 	spin_lock_init(&fep->lock);
 	spin_lock_init(&fep->tx_lock);
 
-	mac_addr = of_get_mac_address(ofdev->dev.of_node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
+	of_get_mac_address(ofdev->dev.of_node, ndev->dev_addr);
 
 	ret = fep->ops->allocate_bd(ndev);
 	if (ret)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e4d9c4c64..bfc05c505 100755
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -641,7 +641,6 @@ static phy_interface_t gfar_get_interface(struct net_device *dev)
 static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 {
 	const char *model;
-	const void *mac_addr;
 	int err = 0, i;
 	phy_interface_t interface;
 	struct net_device *dev = NULL;
@@ -783,11 +782,8 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 	if (stash_len || stash_idx)
 		priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING;
 
-	mac_addr = of_get_mac_address(np);
-
-	if (!IS_ERR(mac_addr)) {
-		ether_addr_copy(dev->dev_addr, mac_addr);
-	} else {
+	err = of_get_mac_address(np, dev->dev_addr);
+	if (err) {
 		eth_hw_addr_random(dev);
 		dev_info(&ofdev->dev, "Using random MAC address: %pM\n", dev->dev_addr);
 	}
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 6d853f018..5c1537169 100755
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3696,7 +3696,6 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 	int err, ucc_num, max_speed = 0;
 	const unsigned int *prop;
 	const char *sprop;
-	const void *mac_addr;
 	phy_interface_t phy_interface;
 	static const int enet_to_speed[] = {
 		SPEED_10, SPEED_10, SPEED_10,
@@ -3906,9 +3905,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 		goto err_free_netdev;
 	}
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(dev->dev_addr, mac_addr);
+	of_get_mac_address(np, dev->dev_addr);
 
 	ugeth->ug_info = ug_info;
 	ugeth->dev = device;
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index c16dfd869..50d4a5fbd 100755
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -772,7 +772,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
 	struct net_device *ndev;
 	struct hisi_femac_priv *priv;
 	struct phy_device *phy;
-	const char *mac_addr;
 	int ret;
 
 	ndev = alloc_etherdev(sizeof(*priv));
@@ -842,10 +841,8 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
 			   (unsigned long)phy->phy_id,
 			   phy_modes(phy->interface));
 
-	mac_addr = of_get_mac_address(node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-	if (!is_valid_ether_addr(ndev->dev_addr)) {
+	ret = of_get_mac_address(node, ndev->dev_addr);
+	if (ret) {
 		eth_hw_addr_random(ndev);
 		dev_warn(dev, "using random MAC address %pM\n",
 			 ndev->dev_addr);
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 43f3146ca..0a70fb979 100755
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1098,7 +1098,6 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
 	struct net_device *ndev;
 	struct hix5hd2_priv *priv;
 	struct mii_bus *bus;
-	const char *mac_addr;
 	int ret;
 
 	ndev = alloc_etherdev(sizeof(struct hix5hd2_priv));
@@ -1220,10 +1219,8 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
 		goto out_phy_node;
 	}
 
-	mac_addr = of_get_mac_address(node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-	if (!is_valid_ether_addr(ndev->dev_addr)) {
+	ret = of_get_mac_address(node, ndev->dev_addr);
+	if (ret) {
 		eth_hw_addr_random(ndev);
 		netdev_warn(ndev, "using random MAC address %pM\n",
 			    ndev->dev_addr);
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 500511b72..952e66df3 100755
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -440,7 +440,6 @@ static int xrx200_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct xrx200_priv *priv;
 	struct net_device *net_dev;
-	const u8 *mac;
 	int err;
 
 	/* alloc the network device */
@@ -484,10 +483,8 @@ static int xrx200_probe(struct platform_device *pdev)
 		return PTR_ERR(priv->clk);
 	}
 
-	mac = of_get_mac_address(np);
-	if (!IS_ERR(mac))
-		ether_addr_copy(net_dev->dev_addr, mac);
-	else
+	err = of_get_mac_address(np, net_dev->dev_addr);
+	if (err)
 		eth_hw_addr_random(net_dev);
 
 	/* bring up the dma engine and IP core */
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 735b76eff..c9d1dd88c 100755
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2701,7 +2701,6 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
 	struct platform_device *ppdev;
 	struct mv643xx_eth_platform_data ppd;
 	struct resource res;
-	const char *mac_addr;
 	int ret;
 	int dev_num = 0;
 
@@ -2732,9 +2731,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
 		return -EINVAL;
 	}
 
-	mac_addr = of_get_mac_address(pnp);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ppd.mac_addr, mac_addr);
+	of_get_mac_address(pnp, ppd.mac_addr);
 
 	mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
 	mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 3656a3937..e864d36d1 100755
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -5062,7 +5062,6 @@ static int mvneta_probe(struct platform_device *pdev)
 	struct net_device *dev;
 	struct phylink *phylink;
 	struct phy *comphy;
-	const char *dt_mac_addr;
 	char hw_mac_addr[ETH_ALEN];
 	phy_interface_t phy_mode;
 	const char *mac_from;
@@ -5158,10 +5157,9 @@ static int mvneta_probe(struct platform_device *pdev)
 		goto err_free_ports;
 	}
 
-	dt_mac_addr = of_get_mac_address(dn);
-	if (!IS_ERR(dt_mac_addr)) {
+	err = of_get_mac_address(dn, dev->dev_addr);
+	if (!err) {
 		mac_from = "device tree";
-		ether_addr_copy(dev->dev_addr, dt_mac_addr);
 	} else {
 		mvneta_get_mac_addr(pp, hw_mac_addr);
 		if (is_valid_ether_addr(hw_mac_addr)) {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index f406f5b51..23bae2eed 100755
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -466,20 +466,17 @@ static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)
 {
 	struct device_node *base_mac_np;
 	struct device_node *np;
-	const char *base_mac;
+	int ret;
 
 	np = of_find_compatible_node(NULL, NULL, "marvell,prestera");
 	base_mac_np = of_parse_phandle(np, "base-mac-provider", 0);
 
-	base_mac = of_get_mac_address(base_mac_np);
-	of_node_put(base_mac_np);
-	if (!IS_ERR(base_mac))
-		ether_addr_copy(sw->base_mac, base_mac);
-
-	if (!is_valid_ether_addr(sw->base_mac)) {
+	ret = of_get_mac_address(base_mac_np, sw->base_mac);
+	if (ret) {
 		eth_random_addr(sw->base_mac);
 		dev_info(prestera_dev(sw), "using random base mac address\n");
 	}
+	of_node_put(base_mac_np);
 
 	return prestera_hw_switch_mac_set(sw, sw->base_mac);
 }
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3712e1786..e96786782 100755
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1392,7 +1392,6 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct clk *clk;
 	struct device_node *np;
-	const unsigned char *mac_addr = NULL;
 	int err;
 
 	printk(KERN_NOTICE "PXA168 10/100 Ethernet Driver\n");
@@ -1435,12 +1434,8 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 
 	INIT_WORK(&pep->tx_timeout_task, pxa168_eth_tx_timeout_task);
 
-	if (pdev->dev.of_node)
-		mac_addr = of_get_mac_address(pdev->dev.of_node);
-
-	if (!IS_ERR_OR_NULL(mac_addr)) {
-		ether_addr_copy(dev->dev_addr, mac_addr);
-	} else {
+	err = of_get_mac_address(pdev->dev.of_node, dev->dev_addr);
+	if (err) {
 		/* try reading the mac address, if set by the bootloader */
 		pxa168_eth_get_mac_address(dev, dev->dev_addr);
 		if (!is_valid_ether_addr(dev->dev_addr)) {
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 25981a7a4..77c3e8d76 100755
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4725,7 +4725,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
 {
 	struct sky2_port *sky2;
 	struct net_device *dev = alloc_etherdev(sizeof(*sky2));
-	const void *iap;
+	int ret;
 
 	if (!dev)
 		return NULL;
@@ -4795,10 +4795,8 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
 	 * 1) from device tree data
 	 * 2) from internal registers set by bootloader
 	 */
-	iap = of_get_mac_address(hw->pdev->dev.of_node);
-	if (!IS_ERR(iap))
-		ether_addr_copy(dev->dev_addr, iap);
-	else
+	ret = of_get_mac_address(hw->pdev->dev.of_node, dev->dev_addr);
+	if (ret)
 		memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8,
 			      ETH_ALEN);
 
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index aa9e616cc..e82312701 100755
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2521,14 +2521,11 @@ static int __init mtk_init(struct net_device *dev)
 {
 	struct mtk_mac *mac = netdev_priv(dev);
 	struct mtk_eth *eth = mac->hw;
-	const char *mac_addr;
+	int ret;
 
-	mac_addr = of_get_mac_address(mac->of_node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(dev->dev_addr, mac_addr);
-
-	/* If the mac address is invalid, use random mac address  */
-	if (!is_valid_ether_addr(dev->dev_addr)) {
+	ret = of_get_mac_address(mac->of_node, dev->dev_addr);
+	if (ret) {
+		/* If the mac address is invalid, use random mac address */
 		eth_hw_addr_random(dev);
 		dev_err(eth->dev, "generated random MAC address %pM\n",
 			dev->dev_addr);
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index f74eae8ee..de864d6c1 100755
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -194,11 +194,10 @@ static void ks8851_read_mac_addr(struct net_device *dev)
 static void ks8851_init_mac(struct ks8851_net *ks, struct device_node *np)
 {
 	struct net_device *dev = ks->netdev;
-	const u8 *mac_addr;
+	int ret;
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr)) {
-		ether_addr_copy(dev->dev_addr, mac_addr);
+	ret = of_get_mac_address(np, dev->dev_addr);
+	if (!ret) {
 		ks8851_write_mac_addr(dev);
 		return;
 	}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 50cb1c525..6f05377b9 100755
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -2844,7 +2844,6 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev,
 {
 	struct lan743x_adapter *adapter = NULL;
 	struct net_device *netdev = NULL;
-	const void *mac_addr;
 	int ret = -ENODEV;
 
 	netdev = devm_alloc_etherdev(&pdev->dev,
@@ -2861,9 +2860,7 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev,
 			      NETIF_MSG_IFDOWN | NETIF_MSG_TX_QUEUED;
 	netdev->max_mtu = LAN743X_MAX_FRAME_SIZE;
 
-	mac_addr = of_get_mac_address(pdev->dev.of_node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(adapter->mac_address, mac_addr);
+	of_get_mac_address(pdev->dev.of_node, adapter->mac_address);
 
 	ret = lan743x_pci_init(adapter, pdev);
 	if (ret)
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index a9a9bf2e0..d204232bb 100755
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1347,9 +1347,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
 	__lpc_get_mac(pldat, ndev->dev_addr);
 
 	if (!is_valid_ether_addr(ndev->dev_addr)) {
-		const char *macaddr = of_get_mac_address(np);
-		if (!IS_ERR(macaddr))
-			ether_addr_copy(ndev->dev_addr, macaddr);
+		of_get_mac_address(np, ndev->dev_addr);
 	}
 	if (!is_valid_ether_addr(ndev->dev_addr))
 		eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 44fa959eb..e9819a7c3 100755
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -884,7 +884,7 @@ qca_spi_probe(struct spi_device *spi)
 	struct net_device *qcaspi_devs = NULL;
 	u8 legacy_mode = 0;
 	u16 signature;
-	const char *mac;
+	int ret;
 
 	if (!spi->dev.of_node) {
 		dev_err(&spi->dev, "Missing device tree\n");
@@ -961,12 +961,8 @@ qca_spi_probe(struct spi_device *spi)
 
 	spi_set_drvdata(spi, qcaspi_devs);
 
-	mac = of_get_mac_address(spi->dev.of_node);
-
-	if (!IS_ERR(mac))
-		ether_addr_copy(qca->net_dev->dev_addr, mac);
-
-	if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
+	ret = of_get_mac_address(spi->dev.of_node, qca->net_dev->dev_addr);
+	if (ret) {
 		eth_hw_addr_random(qca->net_dev);
 		dev_info(&spi->dev, "Using random MAC address: %pM\n",
 			 qca->net_dev->dev_addr);
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 0b7301db2..ce3f7ce31 100755
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -323,7 +323,6 @@ static int qca_uart_probe(struct serdev_device *serdev)
 {
 	struct net_device *qcauart_dev = alloc_etherdev(sizeof(struct qcauart));
 	struct qcauart *qca;
-	const char *mac;
 	u32 speed = 115200;
 	int ret;
 
@@ -348,12 +347,8 @@ static int qca_uart_probe(struct serdev_device *serdev)
 
 	of_property_read_u32(serdev->dev.of_node, "current-speed", &speed);
 
-	mac = of_get_mac_address(serdev->dev.of_node);
-
-	if (!IS_ERR(mac))
-		ether_addr_copy(qca->net_dev->dev_addr, mac);
-
-	if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
+	ret = of_get_mac_address(serdev->dev.of_node, qca->net_dev->dev_addr);
+	if (ret) {
 		eth_hw_addr_random(qca->net_dev);
 		dev_info(&serdev->dev, "Using random MAC address: %pM\n",
 			 qca->net_dev->dev_addr);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index f218bacec..8991dde6e 100755
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -109,11 +109,13 @@ static void ravb_set_buffer_align(struct sk_buff *skb)
  * Ethernet AVB device doesn't have ROM for MAC address.
  * This function gets the MAC address that was used by a bootloader.
  */
-static void ravb_read_mac_address(struct net_device *ndev, const u8 *mac)
+static void ravb_read_mac_address(struct device_node *np,
+				  struct net_device *ndev)
 {
-	if (!IS_ERR(mac)) {
-		ether_addr_copy(ndev->dev_addr, mac);
-	} else {
+	int ret;
+
+	ret = of_get_mac_address(np, ndev->dev_addr);
+	if (ret) {
 		u32 mahr = ravb_read(ndev, MAHR);
 		u32 malr = ravb_read(ndev, MALR);
 
@@ -2191,7 +2193,7 @@ static int ravb_probe(struct platform_device *pdev)
 	priv->msg_enable = RAVB_DEF_MSG_ENABLE;
 
 	/* Read and set MAC address */
-	ravb_read_mac_address(ndev, of_get_mac_address(np));
+	ravb_read_mac_address(np, ndev);
 	if (!is_valid_ether_addr(ndev->dev_addr)) {
 		dev_warn(&pdev->dev,
 			 "no valid MAC address supplied, using a random one\n");
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 8927d5997..8a648234c 100755
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3145,7 +3145,6 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
 	struct device_node *np = dev->of_node;
 	struct sh_eth_plat_data *pdata;
 	phy_interface_t interface;
-	const char *mac_addr;
 	int ret;
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
@@ -3157,9 +3156,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
 		return NULL;
 	pdata->phy_interface = interface;
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(pdata->mac_addr, mac_addr);
+	of_get_mac_address(np, pdata->mac_addr);
 
 	pdata->no_ether_link =
 		of_property_read_bool(np, "renesas,no-ether-link");
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 33f794028..4639ed943 100755
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -25,8 +25,7 @@
 
 #ifdef CONFIG_OF
 static int sxgbe_probe_config_dt(struct platform_device *pdev,
-				 struct sxgbe_plat_data *plat,
-				 const char **mac)
+				 struct sxgbe_plat_data *plat)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct sxgbe_dma_cfg *dma_cfg;
@@ -35,7 +34,6 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
 	if (!np)
 		return -ENODEV;
 
-	*mac = of_get_mac_address(np);
 	err = of_get_phy_mode(np, &plat->interface);
 	if (err && err != -ENODEV)
 		return err;
@@ -63,8 +61,7 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
 }
 #else
 static int sxgbe_probe_config_dt(struct platform_device *pdev,
-				 struct sxgbe_plat_data *plat,
-				 const char **mac)
+				 struct sxgbe_plat_data *plat)
 {
 	return -ENOSYS;
 }
@@ -85,7 +82,6 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
 	void __iomem *addr;
 	struct sxgbe_priv_data *priv = NULL;
 	struct sxgbe_plat_data *plat_dat = NULL;
-	const char *mac = NULL;
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct device_node *node = dev->of_node;
 
@@ -101,7 +97,7 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
 		if (!plat_dat)
 			return  -ENOMEM;
 
-		ret = sxgbe_probe_config_dt(pdev, plat_dat, &mac);
+		ret = sxgbe_probe_config_dt(pdev, plat_dat);
 		if (ret) {
 			pr_err("%s: main dt probe failed\n", __func__);
 			return ret;
@@ -122,8 +118,7 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
 	}
 
 	/* Get MAC address if available (DT) */
-	if (!IS_ERR_OR_NULL(mac))
-		ether_addr_copy(priv->dev->dev_addr, mac);
+	of_get_mac_address(node, priv->dev->dev_addr);
 
 	/* Get the TX/RX IRQ numbers */
 	for (i = 0, chan = 1; i < SXGBE_TX_QUEUES; i++) {
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 501b9c7ab..fcbb4bb31 100755
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1559,7 +1559,6 @@ static int ave_probe(struct platform_device *pdev)
 	struct ave_private *priv;
 	struct net_device *ndev;
 	struct device_node *np;
-	const void *mac_addr;
 	void __iomem *base;
 	const char *name;
 	int i, irq, ret;
@@ -1600,12 +1599,9 @@ static int ave_probe(struct platform_device *pdev)
 
 	ndev->max_mtu = AVE_MAX_ETHFRAME - (ETH_HLEN + ETH_FCS_LEN);
 
-	mac_addr = of_get_mac_address(np);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(ndev->dev_addr, mac_addr);
-
-	/* if the mac address is invalid, use random mac address */
-	if (!is_valid_ether_addr(ndev->dev_addr)) {
+	ret = of_get_mac_address(np, ndev->dev_addr);
+	if (ret) {
+		/* if the mac address is invalid, use random mac address */
 		eth_hw_addr_random(ndev);
 		dev_warn(dev, "Using random MAC address: %pM\n",
 			 ndev->dev_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 08c76636c..dfbaea06d 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -115,7 +115,7 @@ static int anarion_dwmac_probe(struct platform_device *pdev)
 	if (IS_ERR(gmac))
 		return PTR_ERR(gmac);
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index fd1b0cc6b..f20779ff8 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -445,7 +445,7 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
 	if (IS_ERR(stmmac_res.addr))
 		return PTR_ERR(stmmac_res.addr);
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index b3365b34c..5e731a72c 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -27,7 +27,7 @@ static int dwmac_generic_probe(struct platform_device *pdev)
 		return ret;
 
 	if (pdev->dev.of_node) {
-		plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+		plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 		if (IS_ERR(plat_dat)) {
 			dev_err(&pdev->dev, "dt configuration failed\n");
 			return PTR_ERR(plat_dat);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 223f69da7..c9d9a03fc 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -226,7 +226,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
 	if (!dwmac)
 		return -ENOMEM;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index ba0e4d2b2..3727af19d 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -88,7 +88,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat)) {
 		dev_err(&pdev->dev, "dt configuration failed\n");
 		return PTR_ERR(plat_dat);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 90f69f437..f7dc8458c 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -255,7 +255,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
 	if (val)
 		return val;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index 3d3f43d91..9d77c647b 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -37,7 +37,7 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 9e4b83832..58c0feaa8 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -407,7 +407,7 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index bbc16b5a4..16fb66a0c 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -52,7 +52,7 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 50ef68497..60d15e171 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -370,7 +370,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
index 8551ea878..adfeb8d32 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
@@ -118,7 +118,7 @@ static int oxnas_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 78be62ecc..bb033adfe 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -461,7 +461,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat)) {
 		dev_err(&pdev->dev, "dt configuration failed\n");
 		return PTR_ERR(plat_dat);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index d0d47d91b..68c442bb4 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1386,7 +1386,7 @@ static int rk_gmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 142bf9120..6b447d8f0 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -397,7 +397,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index e1b63df6f..710d74357 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -325,7 +325,7 @@ static int sti_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 6623f5a07..533f5245a 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -373,7 +373,7 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 958bbcfc2..75be0498a 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1203,7 +1203,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return -EINVAL;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index e18dee7fe..fc3b0acc8 100755
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -108,7 +108,7 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 617c960cf..4732c7ec8 100755
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -25,7 +25,7 @@
 
 struct stmmac_resources {
 	void __iomem *addr;
-	const char *mac;
+	u8 mac[ETH_ALEN];
 	int wol_irq;
 	int lpi_irq;
 	int irq;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 83e9a4d01..b479f42dd 100755
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5019,7 +5019,7 @@ int stmmac_dvr_probe(struct device *device,
 	priv->wol_irq = res->wol_irq;
 	priv->lpi_irq = res->lpi_irq;
 
-	if (!IS_ERR_OR_NULL(res->mac))
+	if (!is_zero_ether_addr(res->mac))
 		memcpy(priv->dev->dev_addr, res->mac, ETH_ALEN);
 
 	dev_set_drvdata(device, priv->dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index f02ce0902..710e1306d 100755
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -395,7 +395,7 @@ static int stmmac_of_get_mac_mode(struct device_node *np)
  * set some private fields that will be used by the main at runtime.
  */
 struct plat_stmmacenet_data *
-stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
+stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct plat_stmmacenet_data *plat;
@@ -407,12 +407,12 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
 	if (!plat)
 		return ERR_PTR(-ENOMEM);
 
-	*mac = of_get_mac_address(np);
-	if (IS_ERR(*mac)) {
-		if (PTR_ERR(*mac) == -EPROBE_DEFER)
-			return ERR_CAST(*mac);
+	rc = of_get_mac_address(np, mac);
+	if (rc) {
+		if (rc == -EPROBE_DEFER)
+			return ERR_PTR(rc);
 
-		*mac = NULL;
+		eth_zero_addr(mac);
 	}
 
 	phy_mode = device_get_phy_mode(&pdev->dev);
@@ -643,7 +643,7 @@ void stmmac_remove_config_dt(struct platform_device *pdev,
 }
 #else
 struct plat_stmmacenet_data *
-stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
+stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 {
 	return ERR_PTR(-EINVAL);
 }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index 3a4663b7b..3fff3f59d 100755
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -12,7 +12,7 @@
 #include "stmmac.h"
 
 struct plat_stmmacenet_data *
-stmmac_probe_config_dt(struct platform_device *pdev, const char **mac);
+stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac);
 void stmmac_remove_config_dt(struct platform_device *pdev,
 			     struct plat_stmmacenet_data *plat);
 
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index d10324431..f14554ce7 100755
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1714,7 +1714,6 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
 
 	for_each_child_of_node(node, port_np) {
 		struct am65_cpsw_port *port;
-		const void *mac_addr;
 		u32 port_id;
 
 		/* it is not a slave port node, continue */
@@ -1797,15 +1796,15 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
 			goto of_node_put;
 		}
 
-		mac_addr = of_get_mac_address(port_np);
-		if (!IS_ERR(mac_addr)) {
-			ether_addr_copy(port->slave.mac_addr, mac_addr);
-		} else if (am65_cpsw_am654_get_efuse_macid(port_np,
-							   port->port_id,
-							   port->slave.mac_addr) ||
-			   !is_valid_ether_addr(port->slave.mac_addr)) {
-			random_ether_addr(port->slave.mac_addr);
-			dev_err(dev, "Use random MAC address\n");
+		ret = of_get_mac_address(port_np, port->slave.mac_addr);
+		if (ret) {
+			am65_cpsw_am654_get_efuse_macid(port_np,
+							port->port_id,
+							port->slave.mac_addr);
+			if (!is_valid_ether_addr(port->slave.mac_addr)) {
+				random_ether_addr(port->slave.mac_addr);
+				dev_err(dev, "Use random MAC address\n");
+			}
 		}
 	}
 	of_node_put(node);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 5af0f9f8c..8737aa26a 100755
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1308,7 +1308,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 
 	for_each_available_child_of_node(node, slave_node) {
 		struct cpsw_slave_data *slave_data = data->slave_data + i;
-		const void *mac_addr = NULL;
 		int lenp;
 		const __be32 *parp;
 
@@ -1380,10 +1379,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 		}
 
 no_phy_slave:
-		mac_addr = of_get_mac_address(slave_node);
-		if (!IS_ERR(mac_addr)) {
-			ether_addr_copy(slave_data->mac_addr, mac_addr);
-		} else {
+		ret = of_get_mac_address(slave_node, slave_data->mac_addr);
+		if (ret) {
 			ret = ti_cm_get_macid(&pdev->dev, i,
 					      slave_data->mac_addr);
 			if (ret)
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index a1ee205d6..07f7e9dd4 100755
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1269,7 +1269,6 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
 
 	for_each_child_of_node(tmp_node, port_np) {
 		struct cpsw_slave_data *slave_data;
-		const void *mac_addr;
 		u32 port_id;
 
 		ret = of_property_read_u32(port_np, "reg", &port_id);
@@ -1328,10 +1327,8 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
 			goto err_node_put;
 		}
 
-		mac_addr = of_get_mac_address(port_np);
-		if (!IS_ERR(mac_addr)) {
-			ether_addr_copy(slave_data->mac_addr, mac_addr);
-		} else {
+		ret = of_get_mac_address(port_np, slave_data->mac_addr);
+		if (ret) {
 			ret = ti_cm_get_macid(dev, port_id - 1,
 					      slave_data->mac_addr);
 			if (ret)
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index ad5293571..bb1791d64 100755
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1699,7 +1699,6 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
 	const struct of_device_id *match;
 	const struct emac_platform_data *auxdata;
 	struct emac_platform_data *pdata = NULL;
-	const u8 *mac_addr;
 
 	if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node)
 		return dev_get_platdata(&pdev->dev);
@@ -1711,11 +1710,8 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
 	np = pdev->dev.of_node;
 	pdata->version = EMAC_VERSION_2;
 
-	if (!is_valid_ether_addr(pdata->mac_addr)) {
-		mac_addr = of_get_mac_address(np);
-		if (!IS_ERR(mac_addr))
-			ether_addr_copy(pdata->mac_addr, mac_addr);
-	}
+	if (!is_valid_ether_addr(pdata->mac_addr))
+		of_get_mac_address(np, pdata->mac_addr);
 
 	of_property_read_u32(np, "ti,davinci-ctrl-reg-offset",
 			     &pdata->ctrl_reg_offset);
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index f145abb77..b5baa4dd5 100755
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1966,7 +1966,6 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
 	struct resource res;
 	void __iomem *efuse = NULL;
 	u32 efuse_mac = 0;
-	const void *mac_addr;
 	u8 efuse_mac_addr[6];
 	u32 temp[2];
 	int ret = 0;
@@ -2036,10 +2035,8 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
 		devm_iounmap(dev, efuse);
 		devm_release_mem_region(dev, res.start, size);
 	} else {
-		mac_addr = of_get_mac_address(node_interface);
-		if (!IS_ERR(mac_addr))
-			ether_addr_copy(ndev->dev_addr, mac_addr);
-		else
+		ret = of_get_mac_address(node_interface, ndev->dev_addr);
+		if (ret)
 			eth_random_addr(ndev->dev_addr);
 	}
 
diff --git a/drivers/net/ethernet/wiznet/w5100-spi.c b/drivers/net/ethernet/wiznet/w5100-spi.c
index 2b4126d24..2b84848dc 100755
--- a/drivers/net/ethernet/wiznet/w5100-spi.c
+++ b/drivers/net/ethernet/wiznet/w5100-spi.c
@@ -423,8 +423,14 @@ static int w5100_spi_probe(struct spi_device *spi)
 	const struct of_device_id *of_id;
 	const struct w5100_ops *ops;
 	kernel_ulong_t driver_data;
+	const void *mac = NULL;
+	u8 tmpmac[ETH_ALEN];
 	int priv_size;
-	const void *mac = of_get_mac_address(spi->dev.of_node);
+	int ret;
+
+	ret = of_get_mac_address(spi->dev.of_node, tmpmac);
+	if (!ret)
+		mac = tmpmac;
 
 	if (spi->dev.of_node) {
 		of_id = of_match_device(w5100_of_match, &spi->dev);
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 0b7135a3c..15e13d6dc 100755
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1159,7 +1159,7 @@ int w5100_probe(struct device *dev, const struct w5100_ops *ops,
 	INIT_WORK(&priv->setrx_work, w5100_setrx_work);
 	INIT_WORK(&priv->restart_work, w5100_restart_work);
 
-	if (!IS_ERR_OR_NULL(mac_addr))
+	if (mac_addr)
 		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
 	else
 		eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index da136abba..473ffce61 100755
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -438,7 +438,7 @@ static void temac_do_set_mac_address(struct net_device *ndev)
 
 static int temac_init_mac_address(struct net_device *ndev, const void *address)
 {
-	ether_addr_copy(ndev->dev_addr, address);
+	memcpy(ndev->dev_addr, address, ETH_ALEN);
 	if (!is_valid_ether_addr(ndev->dev_addr))
 		eth_hw_addr_random(ndev);
 	temac_do_set_mac_address(ndev);
@@ -1370,7 +1370,7 @@ static int temac_probe(struct platform_device *pdev)
 	struct device_node *temac_np = dev_of_node(&pdev->dev), *dma_np;
 	struct temac_local *lp;
 	struct net_device *ndev;
-	const void *addr;
+	u8 addr[ETH_ALEN];
 	__be32 *p;
 	bool little_endian;
 	int rc = 0;
@@ -1563,8 +1563,8 @@ static int temac_probe(struct platform_device *pdev)
 
 	if (temac_np) {
 		/* Retrieve the MAC address */
-		addr = of_get_mac_address(temac_np);
-		if (IS_ERR(addr)) {
+		rc = of_get_mac_address(temac_np, addr);
+		if (rc) {
 			dev_err(&pdev->dev, "could not find MAC address\n");
 			return -ENODEV;
 		}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9d3622831..05d1bf7f2 100755
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1843,8 +1843,8 @@ static int axienet_probe(struct platform_device *pdev)
 	struct device_node *np;
 	struct axienet_local *lp;
 	struct net_device *ndev;
-	const void *mac_addr;
 	struct resource *ethres;
+	u8 mac_addr[ETH_ALEN];
 	int addr_width = 32;
 	u32 value;
 
@@ -2049,13 +2049,14 @@ static int axienet_probe(struct platform_device *pdev)
 		dev_info(&pdev->dev, "Ethernet core IRQ not defined\n");
 
 	/* Retrieve the MAC address */
-	mac_addr = of_get_mac_address(pdev->dev.of_node);
-	if (IS_ERR(mac_addr)) {
-		dev_warn(&pdev->dev, "could not find MAC address property: %ld\n",
-			 PTR_ERR(mac_addr));
-		mac_addr = NULL;
+	ret = of_get_mac_address(pdev->dev.of_node, mac_addr);
+	if (!ret) {
+		axienet_set_mac_address(ndev, mac_addr);
+	} else {
+		dev_warn(&pdev->dev, "could not find MAC address property: %d\n",
+			 ret);
+		axienet_set_mac_address(ndev, NULL);
 	}
-	axienet_set_mac_address(ndev, mac_addr);
 
 	lp->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
 	lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 02b95afe2..805b9f25c 100755
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1107,7 +1107,6 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	struct net_device *ndev = NULL;
 	struct net_local *lp = NULL;
 	struct device *dev = &ofdev->dev;
-	const void *mac_address;
 
 	int rc = 0;
 
@@ -1149,12 +1148,9 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	lp->next_rx_buf_to_use = 0x0;
 	lp->tx_ping_pong = get_bool(ofdev, "xlnx,tx-ping-pong");
 	lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong");
-	mac_address = of_get_mac_address(ofdev->dev.of_node);
 
-	if (!IS_ERR(mac_address)) {
-		/* Set the MAC address. */
-		ether_addr_copy(ndev->dev_addr, mac_address);
-	} else {
+	rc = of_get_mac_address(ofdev->dev.of_node, ndev->dev_addr);
+	if (rc) {
 		dev_warn(dev, "No MAC address found, using random\n");
 		eth_hw_addr_random(ndev);
 	}
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 3170c54c9..98849bf3d 100755
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1295,9 +1295,8 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
 	 * request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu
 	 * length.
 	 */
-	ampdu_factor = (he_cap->he_cap_elem.mac_cap_info[3] &
-			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) >>
-			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT;
+	ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3],
+				   IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK);
 
 	if (ampdu_factor) {
 		if (sta->vht_cap.vht_supported)
@@ -3648,7 +3647,7 @@ ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
 	    IEEE80211_HE_MAC_CAP4_BQR;
 	he_cap_elem->mac_cap_info[4] &= ~m;
 
-	m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION |
+	m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION |
 	    IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
 	    IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING |
 	    IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
@@ -3658,7 +3657,7 @@ ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
 	    IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
 	he_cap_elem->phy_cap_info[2] &= ~m;
 
-	m = IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA |
+	m = IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU |
 	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK |
 	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK;
 	he_cap_elem->phy_cap_info[3] &= ~m;
@@ -3670,13 +3669,13 @@ ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
 	he_cap_elem->phy_cap_info[5] &= ~m;
 
 	m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
-	    IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB |
+	    IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB |
 	    IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
 	    IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
 	he_cap_elem->phy_cap_info[6] &= ~m;
 
-	m = IEEE80211_HE_PHY_CAP7_SRP_BASED_SR |
-	    IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
+	m = IEEE80211_HE_PHY_CAP7_PSR_BASED_SR |
+	    IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
 	    IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
 	    IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
 	he_cap_elem->phy_cap_info[7] &= ~m;
@@ -6313,7 +6312,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
 	ar->hw->queues = ATH11K_HW_MAX_QUEUES;
 	ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
 	ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
-	ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+	ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 
 	ar->hw->vif_data_size = sizeof(struct ath11k_vif);
 	ar->hw->sta_data_size = sizeof(struct ath11k_sta);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 690fe3a1b..46a419729 100755
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -618,7 +618,6 @@ static int ath9k_of_init(struct ath_softc *sc)
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	enum ath_bus_type bus_type = common->bus_ops->ath_bus_type;
-	const char *mac;
 	char eeprom_name[100];
 	int ret;
 
@@ -641,9 +640,7 @@ static int ath9k_of_init(struct ath_softc *sc)
 		ah->ah_flags |= AH_NO_EEP_SWAP;
 	}
 
-	mac = of_get_mac_address(np);
-	if (!IS_ERR(mac))
-		ether_addr_copy(common->macaddr, mac);
+	of_get_mac_address(np, common->macaddr);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index b862cfbcd..fa4b26d8a 100755
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -595,9 +595,9 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
-					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2,
 				.mac_cap_info[4] =
-					IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU |
+					IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU |
 					IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39,
 				.mac_cap_info[5] =
 					IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 |
@@ -630,7 +630,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 				.phy_cap_info[6] =
 					IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
 				.phy_cap_info[7] =
-					IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
+					IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
 					IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI |
 					IEEE80211_HE_PHY_CAP7_MAX_NC_1,
 				.phy_cap_info[8] =
@@ -643,7 +643,8 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
 					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
 					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
-					IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
+					(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED <<
+					IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS),
 			},
 			/*
 			 * Set default Tx/Rx HE MCS NSS Support field.
@@ -679,9 +680,9 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_MAC_CAP2_BSR,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
-					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2,
 				.mac_cap_info[4] =
-					IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+					IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
 				.mac_cap_info[5] =
 					IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU,
 				.phy_cap_info[0] =
@@ -718,7 +719,8 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 				.phy_cap_info[9] =
 					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
 					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
-					IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
+					IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED
+					<< IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS,
 			},
 			/*
 			 * Set default Tx/Rx HE MCS NSS Support field.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index d2c6fdb70..29ff94646 100755
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2202,24 +2202,24 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 		}
 
 		flags |= STA_CTXT_HE_PACKET_EXT;
-	} else if ((sta->he_cap.he_cap_elem.phy_cap_info[9] &
-		    IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) !=
-		  IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED) {
+	} else if (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+			       IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)
+		   != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED) {
 		int low_th = -1;
 		int high_th = -1;
 
 		/* Take the PPE thresholds from the nominal padding info */
-		switch (sta->he_cap.he_cap_elem.phy_cap_info[9] &
-			IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) {
-		case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US:
+		switch (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+				    IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)) {
+		case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
 			low_th = IWL_HE_PKT_EXT_NONE;
 			high_th = IWL_HE_PKT_EXT_NONE;
 			break;
-		case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US:
+		case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
 			low_th = IWL_HE_PKT_EXT_BPSK;
 			high_th = IWL_HE_PKT_EXT_NONE;
 			break;
-		case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US:
+		case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
 			low_th = IWL_HE_PKT_EXT_NONE;
 			high_th = IWL_HE_PKT_EXT_BPSK;
 			break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 5b173f21e..0a3bc8937 100755
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -639,12 +639,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (!hw)
 		return NULL;
 
-	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 
 	if (cfg->max_tx_agg_size)
 		hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
 	else
-		hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+		hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 
 	op_mode = hw->priv;
 
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 552253db7..a46368bed 100755
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -315,6 +315,12 @@ static struct net_device *hwsim_mon; /* global monitor netdev */
 	.hw_value = (_freq), \
 }
 
+#define CHAN6G(_freq) { \
+	.band = NL80211_BAND_6GHZ, \
+	.center_freq = (_freq), \
+	.hw_value = (_freq), \
+}
+
 static const struct ieee80211_channel hwsim_channels_2ghz[] = {
 	CHAN2G(2412), /* Channel 1 */
 	CHAN2G(2417), /* Channel 2 */
@@ -381,6 +387,68 @@ static const struct ieee80211_channel hwsim_channels_5ghz[] = {
 	CHAN5G(5925), /* Channel 185 */
 };
 
+static const struct ieee80211_channel hwsim_channels_6ghz[] = {
+	CHAN6G(5955), /* Channel 1 */
+	CHAN6G(5975), /* Channel 5 */
+	CHAN6G(5995), /* Channel 9 */
+	CHAN6G(6015), /* Channel 13 */
+	CHAN6G(6035), /* Channel 17 */
+	CHAN6G(6055), /* Channel 21 */
+	CHAN6G(6075), /* Channel 25 */
+	CHAN6G(6095), /* Channel 29 */
+	CHAN6G(6115), /* Channel 33 */
+	CHAN6G(6135), /* Channel 37 */
+	CHAN6G(6155), /* Channel 41 */
+	CHAN6G(6175), /* Channel 45 */
+	CHAN6G(6195), /* Channel 49 */
+	CHAN6G(6215), /* Channel 53 */
+	CHAN6G(6235), /* Channel 57 */
+	CHAN6G(6255), /* Channel 61 */
+	CHAN6G(6275), /* Channel 65 */
+	CHAN6G(6295), /* Channel 69 */
+	CHAN6G(6315), /* Channel 73 */
+	CHAN6G(6335), /* Channel 77 */
+	CHAN6G(6355), /* Channel 81 */
+	CHAN6G(6375), /* Channel 85 */
+	CHAN6G(6395), /* Channel 89 */
+	CHAN6G(6415), /* Channel 93 */
+	CHAN6G(6435), /* Channel 97 */
+	CHAN6G(6455), /* Channel 181 */
+	CHAN6G(6475), /* Channel 105 */
+	CHAN6G(6495), /* Channel 109 */
+	CHAN6G(6515), /* Channel 113 */
+	CHAN6G(6535), /* Channel 117 */
+	CHAN6G(6555), /* Channel 121 */
+	CHAN6G(6575), /* Channel 125 */
+	CHAN6G(6595), /* Channel 129 */
+	CHAN6G(6615), /* Channel 133 */
+	CHAN6G(6635), /* Channel 137 */
+	CHAN6G(6655), /* Channel 141 */
+	CHAN6G(6675), /* Channel 145 */
+	CHAN6G(6695), /* Channel 149 */
+	CHAN6G(6715), /* Channel 153 */
+	CHAN6G(6735), /* Channel 157 */
+	CHAN6G(6755), /* Channel 161 */
+	CHAN6G(6775), /* Channel 165 */
+	CHAN6G(6795), /* Channel 169 */
+	CHAN6G(6815), /* Channel 173 */
+	CHAN6G(6835), /* Channel 177 */
+	CHAN6G(6855), /* Channel 181 */
+	CHAN6G(6875), /* Channel 185 */
+	CHAN6G(6895), /* Channel 189 */
+	CHAN6G(6915), /* Channel 193 */
+	CHAN6G(6935), /* Channel 197 */
+	CHAN6G(6955), /* Channel 201 */
+	CHAN6G(6975), /* Channel 205 */
+	CHAN6G(6995), /* Channel 209 */
+	CHAN6G(7015), /* Channel 213 */
+	CHAN6G(7035), /* Channel 217 */
+	CHAN6G(7055), /* Channel 221 */
+	CHAN6G(7075), /* Channel 225 */
+	CHAN6G(7095), /* Channel 229 */
+	CHAN6G(7115), /* Channel 233 */
+};
+
 #define NUM_S1G_CHANS_US 51
 static struct ieee80211_channel hwsim_channels_s1g[NUM_S1G_CHANS_US];
 
@@ -552,6 +620,7 @@ struct mac80211_hwsim_data {
 	struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
 	struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
 	struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
+	struct ieee80211_channel channels_6ghz[ARRAY_SIZE(hwsim_channels_6ghz)];
 	struct ieee80211_channel channels_s1g[ARRAY_SIZE(hwsim_channels_s1g)];
 	struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
 	struct ieee80211_iface_combination if_combination;
@@ -583,7 +652,8 @@ struct mac80211_hwsim_data {
 		struct ieee80211_channel *channel;
 		unsigned long next_start, start, end;
 	} survey_data[ARRAY_SIZE(hwsim_channels_2ghz) +
-		      ARRAY_SIZE(hwsim_channels_5ghz)];
+		      ARRAY_SIZE(hwsim_channels_5ghz) +
+		      ARRAY_SIZE(hwsim_channels_6ghz)];
 
 	struct ieee80211_channel *channel;
 	u64 beacon_int	/* beacon interval in us */;
@@ -2767,8 +2837,8 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
 					IEEE80211_HE_MAC_CAP2_ACK_EN,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
-					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
-				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
+				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
 					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
@@ -2811,8 +2881,8 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
 					IEEE80211_HE_MAC_CAP2_ACK_EN,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
-					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
-				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
+				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
 					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
@@ -2857,8 +2927,8 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
 					IEEE80211_HE_MAC_CAP2_ACK_EN,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
-					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
-				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
+				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
 				.phy_cap_info[0] =
 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
@@ -2905,8 +2975,8 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
 					IEEE80211_HE_MAC_CAP2_ACK_EN,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
-					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
-				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
+				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
 				.phy_cap_info[0] =
 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
 					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
@@ -2940,15 +3010,19 @@ static void mac80211_hwsim_he_capab(struct ieee80211_supported_band *sband)
 {
 	u16 n_iftype_data;
 
-	if (sband->band == NL80211_BAND_2GHZ) {
+	switch (sband->band) {
+	case NL80211_BAND_2GHZ:
 		n_iftype_data = ARRAY_SIZE(he_capa_2ghz);
 		sband->iftype_data =
 			(struct ieee80211_sband_iftype_data *)he_capa_2ghz;
-	} else if (sband->band == NL80211_BAND_5GHZ) {
+		break;
+	case NL80211_BAND_5GHZ:
+	case NL80211_BAND_6GHZ:
 		n_iftype_data = ARRAY_SIZE(he_capa_5ghz);
 		sband->iftype_data =
 			(struct ieee80211_sband_iftype_data *)he_capa_5ghz;
-	} else {
+		break;
+	default:
 		return;
 	}
 
@@ -3194,6 +3268,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		sizeof(hwsim_channels_2ghz));
 	memcpy(data->channels_5ghz, hwsim_channels_5ghz,
 		sizeof(hwsim_channels_5ghz));
+	memcpy(data->channels_6ghz, hwsim_channels_6ghz,
+		sizeof(hwsim_channels_6ghz));
 	memcpy(data->channels_s1g, hwsim_channels_s1g,
 	       sizeof(hwsim_channels_s1g));
 	memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
@@ -3238,6 +3314,12 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 			sband->vht_cap.vht_mcs.tx_mcs_map =
 				sband->vht_cap.vht_mcs.rx_mcs_map;
 			break;
+		case NL80211_BAND_6GHZ:
+			sband->channels = data->channels_6ghz;
+			sband->n_channels = ARRAY_SIZE(hwsim_channels_6ghz);
+			sband->bitrates = data->rates + 4;
+			sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
+			break;
 		case NL80211_BAND_S1GHZ:
 			memcpy(&sband->s1g_cap, &hwsim_s1g_cap,
 			       sizeof(sband->s1g_cap));
@@ -3248,6 +3330,13 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 			continue;
 		}
 
+		mac80211_hwsim_he_capab(sband);
+
+		hw->wiphy->bands[band] = sband;
+
+		if (band == NL80211_BAND_6GHZ)
+			continue;
+
 		sband->ht_cap.ht_supported = true;
 		sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
 				    IEEE80211_HT_CAP_GRN_FLD |
@@ -3261,10 +3350,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		sband->ht_cap.mcs.rx_mask[0] = 0xff;
 		sband->ht_cap.mcs.rx_mask[1] = 0xff;
 		sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
-
-		mac80211_hwsim_he_capab(sband);
-
-		hw->wiphy->bands[band] = sband;
 	}
 
 	/* By default all radios belong to the first group */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index b04f76551..210927633 100755
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -990,11 +990,7 @@ static void rt2x00lib_rate(struct ieee80211_rate *entry,
 
 void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr)
 {
-	const char *mac_addr;
-
-	mac_addr = of_get_mac_address(rt2x00dev->dev->of_node);
-	if (!IS_ERR(mac_addr))
-		ether_addr_copy(eeprom_mac_addr, mac_addr);
+	of_get_mac_address(rt2x00dev->dev->of_node, eeprom_mac_addr);
 
 	if (!is_valid_ether_addr(eeprom_mac_addr)) {
 		eth_random_addr(eeprom_mac_addr);
diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
index 6e4118215..f00d72ea8 100755
--- a/drivers/of/of_net.c
+++ b/drivers/of/of_net.c
@@ -45,37 +45,29 @@ int of_get_phy_mode(struct device_node *np, phy_interface_t *interface)
 }
 EXPORT_SYMBOL_GPL(of_get_phy_mode);
 
-static const void *of_get_mac_addr(struct device_node *np, const char *name)
+static int of_get_mac_addr(struct device_node *np, const char *name, u8 *addr)
 {
 	struct property *pp = of_find_property(np, name, NULL);
 
-	if (pp && pp->length == ETH_ALEN && is_valid_ether_addr(pp->value))
-		return pp->value;
-	return NULL;
+	if (pp && pp->length == ETH_ALEN && is_valid_ether_addr(pp->value)) {
+		memcpy(addr, pp->value, ETH_ALEN);
+		return 0;
+	}
+	return -ENODEV;
 }
 
-static const void *of_get_mac_addr_nvmem(struct device_node *np)
+static int of_get_mac_addr_nvmem(struct device_node *np, u8 *addr)
 {
-	int ret;
-	const void *mac;
-	u8 nvmem_mac[ETH_ALEN];
 	struct platform_device *pdev = of_find_device_by_node(np);
+	int ret;
 
 	if (!pdev)
-		return ERR_PTR(-ENODEV);
+		return -ENODEV;
 
-	ret = nvmem_get_mac_address(&pdev->dev, &nvmem_mac);
-	if (ret) {
-		put_device(&pdev->dev);
-		return ERR_PTR(ret);
-	}
-
-	mac = devm_kmemdup(&pdev->dev, nvmem_mac, ETH_ALEN, GFP_KERNEL);
+	ret = nvmem_get_mac_address(&pdev->dev, addr);
 	put_device(&pdev->dev);
-	if (!mac)
-		return ERR_PTR(-ENOMEM);
 
-	return mac;
+	return ret;
 }
 
 /**
@@ -98,24 +90,27 @@ static const void *of_get_mac_addr_nvmem(struct device_node *np)
  * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists
  * but is all zeros.
  *
- * Return: Will be a valid pointer on success and ERR_PTR in case of error.
+ * Return: 0 on success and errno in case of error.
 */
-const void *of_get_mac_address(struct device_node *np)
+int of_get_mac_address(struct device_node *np, u8 *addr)
 {
-	const void *addr;
+	int ret;
 
-	addr = of_get_mac_addr(np, "mac-address");
-	if (addr)
-		return addr;
+	if (!np)
+		return -ENODEV;
 
-	addr = of_get_mac_addr(np, "local-mac-address");
-	if (addr)
-		return addr;
+	ret = of_get_mac_addr(np, "mac-address", addr);
+	if (!ret)
+		return 0;
 
-	addr = of_get_mac_addr(np, "address");
-	if (addr)
-		return addr;
+	ret = of_get_mac_addr(np, "local-mac-address", addr);
+	if (!ret)
+		return 0;
 
-	return of_get_mac_addr_nvmem(np);
+	ret = of_get_mac_addr(np, "address", addr);
+	if (!ret)
+		return 0;
+
+	return of_get_mac_addr_nvmem(np, addr);
 }
 EXPORT_SYMBOL(of_get_mac_address);
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 5dea6e96e..da7c2cd8e 100755
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -407,14 +407,10 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
 int cvm_oct_common_init(struct net_device *dev)
 {
 	struct octeon_ethernet *priv = netdev_priv(dev);
-	const u8 *mac = NULL;
+	int ret;
 
-	if (priv->of_node)
-		mac = of_get_mac_address(priv->of_node);
-
-	if (!IS_ERR_OR_NULL(mac))
-		ether_addr_copy(dev->dev_addr, mac);
-	else
+	ret = of_get_mac_address(priv->of_node, dev->dev_addr);
+	if (ret)
 		eth_hw_addr_random(dev);
 
 	/*
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index d5dacd558..9ff69c5e0 100755
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -339,7 +339,6 @@ int wfx_probe(struct wfx_dev *wdev)
 {
 	int i;
 	int err;
-	const void *macaddr;
 	struct gpio_desc *gpio_saved;
 
 	// During first part of boot, gpio_wakeup cannot yet been used. So
@@ -428,9 +427,9 @@ int wfx_probe(struct wfx_dev *wdev)
 
 	for (i = 0; i < ARRAY_SIZE(wdev->addresses); i++) {
 		eth_zero_addr(wdev->addresses[i].addr);
-		macaddr = of_get_mac_address(wdev->dev->of_node);
-		if (!IS_ERR_OR_NULL(macaddr)) {
-			ether_addr_copy(wdev->addresses[i].addr, macaddr);
+		err = of_get_mac_address(wdev->dev->of_node,
+					 wdev->addresses[i].addr);
+		if (!err) {
 			wdev->addresses[i].addr[ETH_ALEN - 1] += i;
 		} else {
 			ether_addr_copy(wdev->addresses[i].addr,
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 770408b2f..70242f0b6 100755
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1023,6 +1023,8 @@ struct ieee80211_tpc_report_ie {
 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK	GENMASK(2, 1)
 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT	1
 #define IEEE80211_ADDBA_EXT_NO_FRAG		BIT(0)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK	GENMASK(7, 5)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT	10
 
 struct ieee80211_addba_ext_ie {
 	u8 data;
@@ -1650,11 +1652,12 @@ struct ieee80211_ht_operation {
  * A-MPDU buffer sizes
  * According to HT size varies from 8 to 64 frames
  * HE adds the ability to have up to 256 frames.
+ * EHT adds the ability to have up to 1K frames.
  */
 #define IEEE80211_MIN_AMPDU_BUF		0x8
 #define IEEE80211_MAX_AMPDU_BUF_HT	0x40
-#define IEEE80211_MAX_AMPDU_BUF		0x100
-
+#define IEEE80211_MAX_AMPDU_BUF_HE	0x100
+#define IEEE80211_MAX_AMPDU_BUF_EHT	0x400
 
 /* Spatial Multiplexing Power Save Modes (for capability) */
 #define WLAN_HT_CAP_SM_PS_STATIC	0
@@ -2005,24 +2008,23 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
  * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
  * same field in the HE capabilities.
  */
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT	0x00
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1		0x08
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2		0x10
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED	0x18
+
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0		0x00
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1		0x08
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2		0x10
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3		0x18
 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK		0x18
 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG			0x20
 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED			0x40
 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS		0x80
 
-#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT		3
-
 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG		0x01
 #define IEEE80211_HE_MAC_CAP4_QTP				0x02
 #define IEEE80211_HE_MAC_CAP4_BQR				0x04
-#define IEEE80211_HE_MAC_CAP4_SRP_RESP				0x08
+#define IEEE80211_HE_MAC_CAP4_PSR_RESP				0x08
 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP			0x10
 #define IEEE80211_HE_MAC_CAP4_OPS				0x20
-#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU			0x40
+#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU			0x40
 /* Multi TID agg TX is split between byte #4 and #5
  * The value is a combination of B39,B40,B41
  */
@@ -2030,7 +2032,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 
 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40		0x01
 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41		0x02
-#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION	0x04
+#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION	0x04
 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU			0x08
 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX		0x10
 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS			0x20
@@ -2088,7 +2090,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK			0x18
 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1				0x00
 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2				0x20
-#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA		0x40
+#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU		0x40
 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER				0x80
 
 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE				0x01
@@ -2135,15 +2137,15 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 
 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU			0x01
 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU			0x02
-#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB			0x04
-#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB			0x08
+#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB			0x04
+#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB		0x08
 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB				0x10
 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE			0x20
 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO		0x40
 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT			0x80
 
-#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR				0x01
-#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR			0x02
+#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR				0x01
+#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP			0x02
 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI		0x04
 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1					0x08
 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2					0x10
@@ -2174,11 +2176,12 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU		0x08
 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB	0x10
 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB	0x20
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US			0x00
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US			0x40
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US			0x80
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED		0xc0
-#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK			0xc0
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US			0x0
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US			0x1
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US			0x2
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED		0x3
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS			6
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK			0xc0
 
 /* 802.11ax HE TX/RX MCS NSS Support  */
 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS			(3)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 356afc37f..2148ab6d6 100755
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -353,6 +353,7 @@ struct napi_struct {
 	struct list_head	dev_list;
 	struct hlist_node	napi_hash_node;
 	unsigned int		napi_id;
+	struct task_struct      *thread;
 
 	ANDROID_KABI_RESERVE(1);
 	ANDROID_KABI_RESERVE(2);
@@ -368,6 +369,8 @@ enum {
 	NAPI_STATE_LISTED,	/* NAPI added to system lists */
 	NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */
 	NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */
+	NAPI_STATE_THREADED,		/* The poll is performed inside its own thread*/
+	NAPI_STATE_SCHED_THREADED,	/* Napi is currently scheduled in threaded mode */
 };
 
 enum {
@@ -378,6 +381,8 @@ enum {
 	NAPIF_STATE_LISTED	 = BIT(NAPI_STATE_LISTED),
 	NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL),
 	NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL),
+	NAPIF_STATE_THREADED	 = BIT(NAPI_STATE_THREADED),
+	NAPIF_STATE_SCHED_THREADED	= BIT(NAPI_STATE_SCHED_THREADED),
 };
 
 enum gro_result {
@@ -499,6 +504,8 @@ static inline bool napi_complete(struct napi_struct *n)
 	return napi_complete_done(n, 0);
 }
 
+int dev_set_threaded(struct net_device *dev, bool threaded);
+
 /**
  *	napi_disable - prevent NAPI from scheduling
  *	@n: NAPI context
@@ -508,20 +515,7 @@ static inline bool napi_complete(struct napi_struct *n)
  */
 void napi_disable(struct napi_struct *n);
 
-/**
- *	napi_enable - enable NAPI scheduling
- *	@n: NAPI context
- *
- * Resume NAPI from being scheduled on this context.
- * Must be paired with napi_disable.
- */
-static inline void napi_enable(struct napi_struct *n)
-{
-	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
-	smp_mb__before_atomic();
-	clear_bit(NAPI_STATE_SCHED, &n->state);
-	clear_bit(NAPI_STATE_NPSVC, &n->state);
-}
+void napi_enable(struct napi_struct *n);
 
 /**
  *	napi_synchronize - wait until NAPI is not running
@@ -1893,6 +1887,8 @@ enum netdev_ml_priv_type {
  *
  *	@wol_enabled:	Wake-on-LAN is enabled
  *
+ *	@threaded:	napi threaded mode is enabled
+ *
  *	@net_notifier_list:	List of per-net netdev notifier block
  *				that follow this device when it is moved
  *				to another network namespace.
@@ -2209,6 +2205,7 @@ struct net_device {
 	struct lock_class_key	*qdisc_running_key;
 	bool			proto_down;
 	unsigned		wol_enabled:1;
+	unsigned		threaded:1;
 
 	struct list_head	net_notifier_list;
 
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index 71bbfcf3a..daef3b0d9 100755
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -13,7 +13,7 @@
 
 struct net_device;
 extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface);
-extern const void *of_get_mac_address(struct device_node *np);
+extern int of_get_mac_address(struct device_node *np, u8 *mac);
 extern struct net_device *of_find_net_device_by_node(struct device_node *np);
 #else
 static inline int of_get_phy_mode(struct device_node *np,
@@ -22,9 +22,9 @@ static inline int of_get_phy_mode(struct device_node *np,
 	return -ENODEV;
 }
 
-static inline const void *of_get_mac_address(struct device_node *np)
+static inline int of_get_mac_address(struct device_node *np, u8 *mac)
 {
-	return ERR_PTR(-ENODEV);
+	return -ENODEV;
 }
 
 static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
new file mode 100644
index 000000000..7e00cca06
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -0,0 +1,131 @@
+#ifndef __MTK_WED_H
+#define __MTK_WED_H
+
+#include <linux/kernel.h>
+#include <linux/rcupdate.h>
+#include <linux/regmap.h>
+#include <linux/pci.h>
+
+#define MTK_WED_TX_QUEUES		2
+
+struct mtk_wed_hw;
+struct mtk_wdma_desc;
+
+struct mtk_wed_ring {
+	struct mtk_wdma_desc *desc;
+	dma_addr_t desc_phys;
+	int size;
+
+	u32 reg_base;
+	void __iomem *wpdma;
+};
+
+struct mtk_wed_device {
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	const struct mtk_wed_ops *ops;
+	struct device *dev;
+	struct mtk_wed_hw *hw;
+	bool init_done, running;
+	int wdma_idx;
+	int irq;
+
+	struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
+	struct mtk_wed_ring txfree_ring;
+	struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
+
+	struct {
+		int size;
+		void **pages;
+		struct mtk_wdma_desc *desc;
+		dma_addr_t desc_phys;
+	} buf_ring;
+
+	/* filled by driver: */
+	struct {
+		struct pci_dev *pci_dev;
+
+		u32 wpdma_phys;
+
+		u16 token_start;
+		unsigned int nbuf;
+
+		u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+		int (*offload_enable)(struct mtk_wed_device *wed);
+		void (*offload_disable)(struct mtk_wed_device *wed);
+	} wlan;
+#endif
+};
+
+struct mtk_wed_ops {
+	int (*attach)(struct mtk_wed_device *dev);
+	int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
+			     void __iomem *regs);
+	int (*txfree_ring_setup)(struct mtk_wed_device *dev,
+				 void __iomem *regs);
+	void (*detach)(struct mtk_wed_device *dev);
+
+	void (*stop)(struct mtk_wed_device *dev);
+	void (*start)(struct mtk_wed_device *dev, u32 irq_mask);
+	void (*reset_dma)(struct mtk_wed_device *dev);
+
+	u32 (*reg_read)(struct mtk_wed_device *dev, u32 reg);
+	void (*reg_write)(struct mtk_wed_device *dev, u32 reg, u32 val);
+
+	u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask);
+	void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
+};
+
+extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
+
+static inline int
+mtk_wed_device_attach(struct mtk_wed_device *dev)
+{
+	int ret = -ENODEV;
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	rcu_read_lock();
+	dev->ops = rcu_dereference(mtk_soc_wed_ops);
+	if (dev->ops)
+		ret = dev->ops->attach(dev);
+	else
+		rcu_read_unlock();
+
+	if (ret)
+		dev->ops = NULL;
+#endif
+
+	return ret;
+}
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+#define mtk_wed_device_active(_dev) !!(_dev)->ops
+#define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)
+#define mtk_wed_device_start(_dev, _mask) (_dev)->ops->start(_dev, _mask)
+#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) \
+	(_dev)->ops->tx_ring_setup(_dev, _ring, _regs)
+#define mtk_wed_device_txfree_ring_setup(_dev, _regs) \
+	(_dev)->ops->txfree_ring_setup(_dev, _regs)
+#define mtk_wed_device_reg_read(_dev, _reg) \
+	(_dev)->ops->reg_read(_dev, _reg)
+#define mtk_wed_device_reg_write(_dev, _reg, _val) \
+	(_dev)->ops->reg_write(_dev, _reg, _val)
+#define mtk_wed_device_irq_get(_dev, _mask) \
+	(_dev)->ops->irq_get(_dev, _mask)
+#define mtk_wed_device_irq_set_mask(_dev, _mask) \
+	(_dev)->ops->irq_set_mask(_dev, _mask)
+#else
+static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
+{
+	return false;
+}
+#define mtk_wed_device_detach(_dev) do {} while (0)
+#define mtk_wed_device_start(_dev, _mask) do {} while (0)
+#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_reg_read(_dev, _reg) 0
+#define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
+#define mtk_wed_device_irq_get(_dev, _mask) 0
+#define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
+#endif
+
+#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index fdfaba009..855e97360 100755
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1759,6 +1759,53 @@ struct station_info {
 	ANDROID_KABI_RESERVE(1);
 };
 
+/**
+ * struct cfg80211_sar_sub_specs - sub specs limit
+ * @power: power limitation in 0.25dbm
+ * @freq_range_index: index the power limitation applies to
+ */
+struct cfg80211_sar_sub_specs {
+	s32 power;
+	u32 freq_range_index;
+};
+
+/**
+ * struct cfg80211_sar_specs - sar limit specs
+ * @type: it's set with power in 0.25dbm or other types
+ * @num_sub_specs: number of sar sub specs
+ * @sub_specs: memory to hold the sar sub specs
+ */
+struct cfg80211_sar_specs {
+	enum nl80211_sar_type type;
+	u32 num_sub_specs;
+	struct cfg80211_sar_sub_specs sub_specs[];
+};
+
+/**
+ * @struct cfg80211_sar_chan_ranges - sar frequency ranges
+ * @start_freq:  start range edge frequency
+ * @end_freq:    end range edge frequency
+ */
+struct cfg80211_sar_freq_ranges {
+	u32 start_freq;
+	u32 end_freq;
+};
+
+/**
+ * struct cfg80211_sar_capa - sar limit capability
+ * @type: it's set via power in 0.25dbm or other types
+ * @num_freq_ranges: number of frequency ranges
+ * @freq_ranges: memory to hold the freq ranges.
+ *
+ * Note: WLAN driver may append new ranges or split an existing
+ * range to small ones and then append them.
+ */
+struct cfg80211_sar_capa {
+	enum nl80211_sar_type type;
+	u32 num_freq_ranges;
+	const struct cfg80211_sar_freq_ranges *freq_ranges;
+};
+
 #if IS_ENABLED(CONFIG_CFG80211)
 /**
  * cfg80211_get_station - retrieve information about a given station
@@ -4301,6 +4348,8 @@ struct cfg80211_ops {
 				  struct cfg80211_tid_config *tid_conf);
 	int	(*reset_tid_config)(struct wiphy *wiphy, struct net_device *dev,
 				    const u8 *peer, u8 tids);
+	int	(*set_sar_specs)(struct wiphy *wiphy,
+				 struct cfg80211_sar_specs *sar);
 	ANDROID_KABI_RESERVE(1);
 	ANDROID_KABI_RESERVE(2);
 	ANDROID_KABI_RESERVE(3);
@@ -4939,6 +4988,7 @@ struct wiphy_iftype_akm_suites {
  *	%NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes
  */
 struct wiphy {
+	u16 mbssid_max_interfaces;
 	/* assign these fields before you register the wiphy */
 
 	u8 perm_addr[ETH_ALEN];
@@ -5075,6 +5125,8 @@ struct wiphy {
 
 	u8 max_data_retry_count;
 
+	const struct cfg80211_sar_capa *sar_capa;
+
 	ANDROID_KABI_RESERVE(1);
 
 	char priv[] __aligned(NETDEV_ALIGN);
@@ -6400,6 +6452,7 @@ cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef)
  * @dev: network device
  * @buf: authentication frame (header + body)
  * @len: length of the frame data
+ * @reconnect: immediate reconnect is desired (include the nl80211 attribute)
  *
  * This function is called whenever an authentication, disassociation or
  * deauthentication frame has been received and processed in station mode.
@@ -6480,7 +6533,8 @@ void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss);
  * locally generated ones. This function may sleep. The caller must hold the
  * corresponding wdev's mutex.
  */
-void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len,
+			   bool reconnect);
 
 /**
  * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 35429a140..e5848c111 100755
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -208,7 +208,7 @@ struct dsa_port {
 	unsigned int		index;
 	const char		*name;
 	struct dsa_port		*cpu_dp;
-	const char		*mac;
+	u8			mac[ETH_ALEN];
 	struct device_node	*dn;
 	unsigned int		ageing_time;
 	bool			vlan_filtering;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 02cd47eac..11b9dec07 100755
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1124,20 +1124,41 @@ ieee80211_info_get_tx_time_est(struct ieee80211_tx_info *info)
 	return info->tx_time_est << 2;
 }
 
+/***
+ * struct ieee80211_rate_status - mrr stage for status path
+ *
+ * This struct is used in struct ieee80211_tx_status to provide drivers a
+ * dynamic way to report about used rates and power levels per packet.
+ *
+ * @rate_idx The actual used rate.
+ * @try_count How often the rate was tried.
+ * @tx_power_idx An idx into the ieee80211_hw->tx_power_levels list of the
+ * 	corresponding wifi hardware. The idx shall point to the power level
+ * 	that was used when sending the packet.
+ */
+struct ieee80211_rate_status {
+	struct rate_info rate_idx;
+	u8 try_count;
+	u8 tx_power_idx;
+};
+
 /**
  * struct ieee80211_tx_status - extended tx status info for rate control
  *
  * @sta: Station that the packet was transmitted for
  * @info: Basic tx status information
  * @skb: Packet skb (can be NULL if not provided by the driver)
- * @rate: The TX rate that was used when sending the packet
+ * @rates: Mrr stages that were used when sending the packet
+ * @n_rates: Number of mrr stages (count of instances for @rates)
  * @free_list: list where processed skbs are stored to be free'd by the driver
  */
 struct ieee80211_tx_status {
 	struct ieee80211_sta *sta;
 	struct ieee80211_tx_info *info;
 	struct sk_buff *skb;
-	struct rate_info *rate;
+	struct ieee80211_rate_status *rates;
+	u8 n_rates;
+
 	struct list_head *free_list;
 };
 
@@ -1299,6 +1320,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  *	the "0-length PSDU" field included there.  The value for it is
  *	in &struct ieee80211_rx_status.  Note that if this value isn't
  *	known the frame shouldn't be reported.
+ * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by
+ *	hardware or driver)
  */
 enum mac80211_rx_flags {
 	RX_FLAG_MMIC_ERROR		= BIT(0),
@@ -1331,6 +1354,7 @@ enum mac80211_rx_flags {
 	RX_FLAG_RADIOTAP_HE_MU		= BIT(27),
 	RX_FLAG_RADIOTAP_LSIG		= BIT(28),
 	RX_FLAG_NO_PSDU			= BIT(29),
+	RX_FLAG_8023			= BIT(30),
 };
 
 /**
@@ -1654,11 +1678,15 @@ enum ieee80211_vif_flags {
  *	The driver supports sending frames passed as 802.3 frames by mac80211.
  *	It must also support sending 802.11 packets for the same interface.
  * @IEEE80211_OFFLOAD_ENCAP_4ADDR: support 4-address mode encapsulation offload
+ * @IEEE80211_OFFLOAD_DECAP_ENABLED: rx encapsulation offload is enabled
+ *	The driver supports passing received 802.11 frames as 802.3 frames to
+ *	mac80211.
  */
 
 enum ieee80211_offload_flags {
 	IEEE80211_OFFLOAD_ENCAP_ENABLED		= BIT(0),
 	IEEE80211_OFFLOAD_ENCAP_4ADDR		= BIT(1),
+	IEEE80211_OFFLOAD_DECAP_ENABLED		= BIT(2),
 };
 
 /**
@@ -2398,6 +2426,9 @@ struct ieee80211_txq {
  * @IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD: Hardware supports tx encapsulation
  *	offload
  *
+ * @IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD: Hardware supports rx decapsulation
+ *	offload
+ *
  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
  */
 enum ieee80211_hw_flags {
@@ -2451,6 +2482,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
 	IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT,
 	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
+	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
 
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
@@ -2580,6 +2612,12 @@ enum ieee80211_hw_flags {
  *	refilling deficit of each TXQ.
  *
  * @max_mtu: the max mtu could be set.
+ *
+ * @tx_power_levels: a list of power levels supported by the wifi hardware.
+ * 	The power levels can be specified either as integer or fractions.
+ * 	The power level at idx 0 shall be the maximum positive power level.
+ *
+ * @max_txpwr_levels_idx: the maximum valid idx of 'tx_power_levels' list.
  */
 struct ieee80211_hw {
 	struct ieee80211_conf conf;
@@ -2618,6 +2656,8 @@ struct ieee80211_hw {
 	u8 tx_sk_pacing_shift;
 	u8 weight_multiplier;
 	u32 max_mtu;
+	const s8 *tx_power_levels;
+	u8 max_txpwr_levels_idx;
 
 	ANDROID_KABI_RESERVE(1);
 };
@@ -4206,6 +4246,11 @@ struct ieee80211_ops {
 				   struct ieee80211_vif *vif);
 	void (*sta_set_4addr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			      struct ieee80211_sta *sta, bool enabled);
+	int (*set_sar_specs)(struct ieee80211_hw *hw,
+			     const struct cfg80211_sar_specs *sar);
+	void (*sta_set_decap_offload)(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta, bool enabled);
 
 	ANDROID_KABI_RESERVE(1);
 	ANDROID_KABI_RESERVE(2);
@@ -4863,6 +4908,7 @@ struct ieee80211_mutable_offsets {
 	u16 tim_offset;
 	u16 tim_length;
 
+	u16 mbssid_off;
 	u16 cntdwn_counter_offs[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
 };
 
@@ -5895,6 +5941,17 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif);
  */
 void ieee80211_connection_loss(struct ieee80211_vif *vif);
 
+/**
+ * ieee80211_disconnect - request disconnection
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @reconnect: immediate reconnect is desired
+ *
+ * Request disconnection from the current network and, if enabled, send a
+ * hint to the higher layers that immediate reconnect is desired.
+ */
+void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect);
+
 /**
  * ieee80211_resume_disconnect - disconnect from AP after resume
  *
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 2d733effc..f3b4dfd45 100755
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -655,6 +655,9 @@
  *	When a security association was established on an 802.1X network using
  *	fast transition, this event should be followed by an
  *	%NL80211_CMD_PORT_AUTHORIZED event.
+ *	Following a %NL80211_CMD_ROAM event userspace can issue
+ *	%NL80211_CMD_GET_SCAN in order to obtain the scan information for the
+ *	new BSS the card/driver roamed to.
  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
  *	userspace that a connection was dropped by the AP or due to other
  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
@@ -757,7 +760,8 @@
  *	of any other interfaces, and other interfaces will again take
  *	precedence when they are used.
  *
- * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
+ * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface
+ *	(no longer supported).
  *
  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
  *	multicast to unicast conversion. When enabled, all multicast packets
@@ -1177,6 +1181,10 @@
  *	includes the contents of the frame. %NL80211_ATTR_ACK flag is included
  *	if the recipient acknowledged the frame.
  *
+ * @NL80211_CMD_SET_SAR_SPECS: SAR power limitation configuration is
+ *	passed using %NL80211_ATTR_SAR_SPEC. %NL80211_ATTR_WIPHY is used to
+ *	specify the wiphy index to be applied to.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -1407,6 +1415,8 @@ enum nl80211_commands {
 
 	NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS,
 
+	NL80211_CMD_SET_SAR_SPECS,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -1750,8 +1760,9 @@ enum nl80211_commands {
  *	specify just a single bitrate, which is to be used for the beacon.
  *	The driver must also specify support for this with the extended
  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
- *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
- *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
+ *	NL80211_EXT_FEATURE_BEACON_RATE_HT,
+ *	NL80211_EXT_FEATURE_BEACON_RATE_VHT and
+ *	NL80211_EXT_FEATURE_BEACON_RATE_HE.
  *
  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
@@ -1955,8 +1966,15 @@ enum nl80211_commands {
  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
  *	to be filled by the FW.
- * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
- *      this feature.  Currently, only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_VHT: Force VHT capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_HE: Force HE capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
  *      ATTR_HT_CAPABILITY to which attention should be paid.
  *      Currently, only mac80211 NICs support this feature.
@@ -2077,7 +2095,8 @@ enum nl80211_commands {
  *	until the channel switch event.
  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
  *	must be blocked on the current channel (before the channel switch
- *	operation).
+ *	operation). Also included in the channel switch started event if quiet
+ *	was requested by the AP.
  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
  *	for the time while performing a channel switch.
  * @NL80211_ATTR_CNTDWN_OFFS_BEACON: An array of offsets (u16) to the channel
@@ -2532,6 +2551,15 @@ enum nl80211_commands {
  *	This is a u8 attribute that encapsulates one of the values from
  *	&enum nl80211_sae_pwe_mechanism.
  *
+ * @NL80211_ATTR_SAR_SPEC: SAR power limitation specification when
+ *	used with %NL80211_CMD_SET_SAR_SPECS. The message contains fields
+ *	of %nl80211_sar_attrs which specifies the sar type and related
+ *	sar specs. Sar specs contains array of %nl80211_sar_specs_attrs.
+ *
+ * @NL80211_ATTR_RECONNECT_REQUESTED: flag attribute, used with deauth and
+ *	disassoc events to indicate that an immediate reconnect to the AP
+ *	is desired.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3023,6 +3051,12 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_SAE_PWE,
 
+	NL80211_ATTR_RECONNECT_REQUESTED,
+
+	NL80211_ATTR_SAR_SPEC,
+
+	NL80211_ATTR_DISABLE_HE,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -5903,6 +5937,19 @@ enum nl80211_feature_flags {
  * @NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP: Driver/device supports
  *	unsolicited broadcast probe response transmission
  *
+ * @NL80211_EXT_FEATURE_BEACON_RATE_HE: Driver supports beacon rate
+ *	configuration (AP/mesh) with HE rates.
+ *
+ * @NL80211_EXT_FEATURE_SECURE_LTF: Device supports secure LTF measurement
+ *      exchange protocol.
+ *
+ * @NL80211_EXT_FEATURE_SECURE_RTT: Device supports secure RTT measurement
+ *      exchange protocol.
+ *
+ * @NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE: Device supports management
+ *      frame protection for all management frames exchanged during the
+ *      negotiation and range measurement procedure.
+ *
  * @NUM_NL80211_EXT_FEATURES: number of extended features.
  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
  */
@@ -5963,6 +6010,10 @@ enum nl80211_ext_feature_index {
 	NL80211_EXT_FEATURE_SAE_OFFLOAD_AP,
 	NL80211_EXT_FEATURE_FILS_DISCOVERY,
 	NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP,
+	NL80211_EXT_FEATURE_BEACON_RATE_HE,
+	NL80211_EXT_FEATURE_SECURE_LTF,
+	NL80211_EXT_FEATURE_SECURE_RTT,
+	NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE,
 
 	/* add new features before the definition below */
 	NUM_NL80211_EXT_FEATURES,
@@ -6260,11 +6311,13 @@ struct nl80211_vendor_cmd_info {
  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
+ * @NL80211_TDLS_PEER_HE: TDLS peer is HE capable.
  */
 enum nl80211_tdls_peer_capability {
 	NL80211_TDLS_PEER_HT = 1<<0,
 	NL80211_TDLS_PEER_VHT = 1<<1,
 	NL80211_TDLS_PEER_WMM = 1<<2,
+	NL80211_TDLS_PEER_HE = 1<<3,
 };
 
 /**
@@ -6856,6 +6909,9 @@ enum nl80211_peer_measurement_ftm_capa {
  *      if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor
  *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based
  *	ranging will be used.
+ * @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK: negotiate for LMR feedback. Only
+ *	valid if either %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED or
+ *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set.
  *
  * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
  * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
@@ -6874,6 +6930,7 @@ enum nl80211_peer_measurement_ftm_req {
 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
 	NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED,
 	NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED,
+	NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK,
 
 	/* keep last */
 	NUM_NL80211_PMSR_FTM_REQ_ATTR,
@@ -7132,6 +7189,97 @@ enum nl80211_unsol_bcast_probe_resp_attributes {
 		__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST - 1
 };
 
+/**
+ * enum nl80211_sar_type - type of SAR specs
+ *
+ * @NL80211_SAR_TYPE_POWER: power limitation specified in 0.25dBm unit
+ *
+ */
+enum nl80211_sar_type {
+	NL80211_SAR_TYPE_POWER,
+
+	/* add new type here */
+
+	/* Keep last */
+	NUM_NL80211_SAR_TYPE,
+};
+
+/**
+ * enum nl80211_sar_attrs - Attributes for SAR spec
+ *
+ * @NL80211_SAR_ATTR_TYPE: the SAR type as defined in &enum nl80211_sar_type.
+ *
+ * @NL80211_SAR_ATTR_SPECS: Nested array of SAR power
+ *	limit specifications. Each specification contains a set
+ *	of %nl80211_sar_specs_attrs.
+ *
+ *	For SET operation, it contains array of %NL80211_SAR_ATTR_SPECS_POWER
+ *	and %NL80211_SAR_ATTR_SPECS_RANGE_INDEX.
+ *
+ *	For sar_capa dump, it contains array of
+ *	%NL80211_SAR_ATTR_SPECS_START_FREQ
+ *	and %NL80211_SAR_ATTR_SPECS_END_FREQ.
+ *
+ * @__NL80211_SAR_ATTR_LAST: Internal
+ * @NL80211_SAR_ATTR_MAX: highest sar attribute
+ *
+ * These attributes are used with %NL80211_CMD_SET_SAR_SPEC
+ */
+enum nl80211_sar_attrs {
+	__NL80211_SAR_ATTR_INVALID,
+
+	NL80211_SAR_ATTR_TYPE,
+	NL80211_SAR_ATTR_SPECS,
+
+	__NL80211_SAR_ATTR_LAST,
+	NL80211_SAR_ATTR_MAX = __NL80211_SAR_ATTR_LAST - 1,
+};
+
+/**
+ * enum nl80211_sar_specs_attrs - Attributes for SAR power limit specs
+ *
+ * @NL80211_SAR_ATTR_SPECS_POWER: Required (s32)value to specify the actual
+ *	power limit value in units of 0.25 dBm if type is
+ *	NL80211_SAR_TYPE_POWER. (i.e., a value of 44 represents 11 dBm).
+ *	0 means userspace doesn't have SAR limitation on this associated range.
+ *
+ * @NL80211_SAR_ATTR_SPECS_RANGE_INDEX: Required (u32) value to specify the
+ *	index of exported freq range table and the associated power limitation
+ *	is applied to this range.
+ *
+ *	Userspace isn't required to set all the ranges advertised by WLAN driver,
+ *	and userspace can skip some certain ranges. These skipped ranges don't
+ *	have SAR limitations, and they are same as setting the
+ *	%NL80211_SAR_ATTR_SPECS_POWER to any unreasonable high value because any
+ *	value higher than regulatory allowed value just means SAR power
+ *	limitation is removed, but it's required to set at least one range.
+ *	It's not allowed to set duplicated range in one SET operation.
+ *
+ *	Every SET operation overwrites previous SET operation.
+ *
+ * @NL80211_SAR_ATTR_SPECS_START_FREQ: Required (u32) value to specify the start
+ *	frequency of this range edge when registering SAR capability to wiphy.
+ *	It's not a channel center frequency. The unit is kHz.
+ *
+ * @NL80211_SAR_ATTR_SPECS_END_FREQ: Required (u32) value to specify the end
+ *	frequency of this range edge when registering SAR capability to wiphy.
+ *	It's not a channel center frequency. The unit is kHz.
+ *
+ * @__NL80211_SAR_ATTR_SPECS_LAST: Internal
+ * @NL80211_SAR_ATTR_SPECS_MAX: highest sar specs attribute
+ */
+enum nl80211_sar_specs_attrs {
+	__NL80211_SAR_ATTR_SPECS_INVALID,
+
+	NL80211_SAR_ATTR_SPECS_POWER,
+	NL80211_SAR_ATTR_SPECS_RANGE_INDEX,
+	NL80211_SAR_ATTR_SPECS_START_FREQ,
+	NL80211_SAR_ATTR_SPECS_END_FREQ,
+
+	__NL80211_SAR_ATTR_SPECS_LAST,
+	NL80211_SAR_ATTR_SPECS_MAX = __NL80211_SAR_ATTR_SPECS_LAST - 1,
+};
+
 /**
  * enum nl80211_sae_pwe_mechanism - The mechanism(s) allowed for SAE PWE
  *	derivation. Applicable only when WPA3-Personal SAE authentication is
diff --git a/net/core/dev.c b/net/core/dev.c
index dce2af950..573e42aa3 100755
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -91,6 +91,7 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/skbuff.h>
+#include <linux/kthread.h>
 #include <linux/bpf.h>
 #include <linux/bpf_trace.h>
 #include <net/net_namespace.h>
@@ -1507,6 +1508,27 @@ void netdev_notify_peers(struct net_device *dev)
 }
 EXPORT_SYMBOL(netdev_notify_peers);
 
+static int napi_threaded_poll(void *data);
+
+static int napi_kthread_create(struct napi_struct *n)
+{
+	int err = 0;
+
+	/* Create and wake up the kthread once to put it in
+	 * TASK_INTERRUPTIBLE mode to avoid the blocked task
+	 * warning and work with loadavg.
+	 */
+	n->thread = kthread_run(napi_threaded_poll, n, "napi/%s-%d",
+				n->dev->name, n->napi_id);
+	if (IS_ERR(n->thread)) {
+		err = PTR_ERR(n->thread);
+		pr_err("kthread_run failed with err %d\n", err);
+		n->thread = NULL;
+	}
+
+	return err;
+}
+
 static int __dev_open(struct net_device *dev, struct netlink_ext_ack *extack)
 {
 	const struct net_device_ops *ops = dev->netdev_ops;
@@ -4277,6 +4299,24 @@ int gro_normal_batch __read_mostly = 8;
 static inline void ____napi_schedule(struct softnet_data *sd,
 				     struct napi_struct *napi)
 {
+	struct task_struct *thread;
+
+	if (test_bit(NAPI_STATE_THREADED, &napi->state)) {
+		/* Paired with smp_mb__before_atomic() in
+		 * napi_enable()/dev_set_threaded().
+		 * Use READ_ONCE() to guarantee a complete
+		 * read on napi->thread. Only call
+		 * wake_up_process() when it's not NULL.
+		 */
+		thread = READ_ONCE(napi->thread);
+		if (thread) {
+			if (thread->state != TASK_INTERRUPTIBLE)
+				set_bit(NAPI_STATE_SCHED_THREADED, &napi->state);
+			wake_up_process(thread);
+			return;
+		}
+	}
+
 	list_add_tail(&napi->poll_list, &sd->poll_list);
 	__raise_softirq_irqoff(NET_RX_SOFTIRQ);
 }
@@ -6535,7 +6575,8 @@ bool napi_complete_done(struct napi_struct *n, int work_done)
 
 		WARN_ON_ONCE(!(val & NAPIF_STATE_SCHED));
 
-		new = val & ~(NAPIF_STATE_MISSED | NAPIF_STATE_SCHED);
+		new = val & ~(NAPIF_STATE_MISSED | NAPIF_STATE_SCHED |
+			      NAPIF_STATE_SCHED_THREADED);
 
 		/* If STATE_MISSED was set, leave STATE_SCHED set,
 		 * because we will call napi->poll() one more time.
@@ -6744,6 +6785,51 @@ static void init_gro_hash(struct napi_struct *napi)
 	napi->gro_bitmask = 0;
 }
 
+int dev_set_threaded(struct net_device *dev, bool threaded)
+{
+	struct napi_struct *napi;
+	int err = 0;
+
+	if (dev->threaded == threaded)
+		return 0;
+
+	if (threaded) {
+		list_for_each_entry(napi, &dev->napi_list, dev_list) {
+			if (!napi->thread) {
+				err = napi_kthread_create(napi);
+				if (err) {
+					threaded = false;
+					break;
+				}
+			}
+		}
+	}
+
+	dev->threaded = threaded;
+
+	/* Make sure kthread is created before THREADED bit
+	 * is set.
+	 */
+	smp_mb__before_atomic();
+
+	/* Setting/unsetting threaded mode on a napi might not immediately
+	 * take effect, if the current napi instance is actively being
+	 * polled. In this case, the switch between threaded mode and
+	 * softirq mode will happen in the next round of napi_schedule().
+	 * This should not cause hiccups/stalls to the live traffic.
+	 */
+	list_for_each_entry(napi, &dev->napi_list, dev_list) {
+		if (threaded)
+			set_bit(NAPI_STATE_THREADED, &napi->state);
+		else
+			clear_bit(NAPI_STATE_THREADED, &napi->state);
+	}
+
+	return err;
+}
+
+EXPORT_SYMBOL(dev_set_threaded);
+
 void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
 		    int (*poll)(struct napi_struct *, int), int weight)
 {
@@ -6771,6 +6857,12 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
 	set_bit(NAPI_STATE_NPSVC, &napi->state);
 	list_add_rcu(&napi->dev_list, &dev->napi_list);
 	napi_hash_add(napi);
+	/* Create kthread for this napi if dev->threaded is set.
+	 * Clear dev->threaded if kthread creation failed so that
+	 * threaded mode will not be enabled in napi_enable().
+	 */
+	if (dev->threaded && napi_kthread_create(napi))
+		dev->threaded = 0;
 }
 EXPORT_SYMBOL(netif_napi_add);
 
@@ -6787,9 +6879,28 @@ void napi_disable(struct napi_struct *n)
 	hrtimer_cancel(&n->timer);
 
 	clear_bit(NAPI_STATE_DISABLE, &n->state);
+	clear_bit(NAPI_STATE_THREADED, &n->state);
 }
 EXPORT_SYMBOL(napi_disable);
 
+/**
+ *	napi_enable - enable NAPI scheduling
+ *	@n: NAPI context
+ *
+ * Resume NAPI from being scheduled on this context.
+ * Must be paired with napi_disable.
+ */
+void napi_enable(struct napi_struct *n)
+{
+	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
+	smp_mb__before_atomic();
+	clear_bit(NAPI_STATE_SCHED, &n->state);
+	clear_bit(NAPI_STATE_NPSVC, &n->state);
+	if (n->dev->threaded && n->thread)
+		set_bit(NAPI_STATE_THREADED, &n->state);
+}
+EXPORT_SYMBOL(napi_enable);
+
 static void flush_gro_hash(struct napi_struct *napi)
 {
 	int i;
@@ -6815,18 +6926,17 @@ void __netif_napi_del(struct napi_struct *napi)
 
 	flush_gro_hash(napi);
 	napi->gro_bitmask = 0;
+	if (napi->thread) {
+		kthread_stop(napi->thread);
+		napi->thread = NULL;
+	}
 }
 EXPORT_SYMBOL(__netif_napi_del);
 
-static int napi_poll(struct napi_struct *n, struct list_head *repoll)
+static int __napi_poll(struct napi_struct *n, bool *repoll)
 {
-	void *have;
 	int work, weight;
 
-	list_del_init(&n->poll_list);
-
-	have = netpoll_poll_lock(n);
-
 	weight = n->weight;
 
 	/* This NAPI_STATE_SCHED test is for avoiding a race
@@ -6846,7 +6956,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 			    n->poll, work, weight);
 
 	if (likely(work < weight))
-		goto out_unlock;
+		return work;
 
 	/* Drivers must not modify the NAPI state if they
 	 * consume the entire weight.  In such cases this code
@@ -6855,7 +6965,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 	 */
 	if (unlikely(napi_disable_pending(n))) {
 		napi_complete(n);
-		goto out_unlock;
+		return work;
 	}
 
 	if (n->gro_bitmask) {
@@ -6873,17 +6983,89 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 	if (unlikely(!list_empty(&n->poll_list))) {
 		pr_warn_once("%s: Budget exhausted after napi rescheduled\n",
 			     n->dev ? n->dev->name : "backlog");
-		goto out_unlock;
+		return work;
 	}
 
-	list_add_tail(&n->poll_list, repoll);
+	*repoll = true;
+
+	return work;
+}
+
+static int napi_poll(struct napi_struct *n, struct list_head *repoll)
+{
+	bool do_repoll = false;
+	void *have;
+	int work;
+
+	list_del_init(&n->poll_list);
+
+	have = netpoll_poll_lock(n);
+
+	work = __napi_poll(n, &do_repoll);
+
+	if (do_repoll)
+		list_add_tail(&n->poll_list, repoll);
 
-out_unlock:
 	netpoll_poll_unlock(have);
 
 	return work;
 }
 
+static int napi_thread_wait(struct napi_struct *napi)
+{
+	bool woken = false;
+
+	set_current_state(TASK_INTERRUPTIBLE);
+
+	while (!kthread_should_stop()) {
+		/* Testing SCHED_THREADED bit here to make sure the current
+		 * kthread owns this napi and could poll on this napi.
+		 * Testing SCHED bit is not enough because SCHED bit might be
+		 * set by some other busy poll thread or by napi_disable().
+		 */
+		if (test_bit(NAPI_STATE_SCHED_THREADED, &napi->state) || woken) {
+			WARN_ON(!list_empty(&napi->poll_list));
+			__set_current_state(TASK_RUNNING);
+			return 0;
+		}
+
+		schedule();
+		/* woken being true indicates this thread owns this napi. */
+		woken = true;
+		set_current_state(TASK_INTERRUPTIBLE);
+	}
+	__set_current_state(TASK_RUNNING);
+
+	return -1;
+}
+
+static int napi_threaded_poll(void *data)
+{
+	struct napi_struct *napi = data;
+	void *have;
+
+	while (!napi_thread_wait(napi)) {
+		for (;;) {
+			bool repoll = false;
+
+			local_bh_disable();
+
+			have = netpoll_poll_lock(napi);
+			__napi_poll(napi, &repoll);
+			netpoll_poll_unlock(have);
+
+			__kfree_skb_flush();
+			local_bh_enable();
+
+			if (!repoll)
+				break;
+
+			cond_resched();
+		}
+	}
+	return 0;
+}
+
 static __latent_entropy void net_rx_action(struct softirq_action *h)
 {
 	struct softnet_data *sd = this_cpu_ptr(&softnet_data);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 989b3f7ee..631adc603 100755
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -587,6 +587,45 @@ static ssize_t phys_switch_id_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(phys_switch_id);
 
+static ssize_t threaded_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct net_device *netdev = to_net_dev(dev);
+	ssize_t ret = -EINVAL;
+
+	if (!rtnl_trylock())
+		return restart_syscall();
+
+	if (dev_isalive(netdev))
+		ret = sprintf(buf, fmt_dec, netdev->threaded);
+
+	rtnl_unlock();
+	return ret;
+}
+
+static int modify_napi_threaded(struct net_device *dev, unsigned long val)
+{
+	int ret;
+
+	if (list_empty(&dev->napi_list))
+		return -EOPNOTSUPP;
+
+	if (val != 0 && val != 1)
+		return -EOPNOTSUPP;
+
+	ret = dev_set_threaded(dev, val);
+
+	return ret;
+}
+
+static ssize_t threaded_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t len)
+{
+	return netdev_store(dev, attr, buf, len, modify_napi_threaded);
+}
+static DEVICE_ATTR_RW(threaded);
+
 static struct attribute *net_class_attrs[] __ro_after_init = {
 	&dev_attr_netdev_group.attr,
 	&dev_attr_type.attr,
@@ -619,6 +658,7 @@ static struct attribute *net_class_attrs[] __ro_after_init = {
 	&dev_attr_proto_down.attr,
 	&dev_attr_carrier_up_count.attr,
 	&dev_attr_carrier_down_count.attr,
+	&dev_attr_threaded.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(net_class);
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index f543fca6d..45bf13e6a 100755
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -288,7 +288,7 @@ static int dsa_port_setup(struct dsa_port *dp)
 
 		break;
 	case DSA_PORT_TYPE_USER:
-		dp->mac = of_get_mac_address(dp->dn);
+		of_get_mac_address(dp->dn, dp->mac);
 		err = dsa_slave_create(dp);
 		if (err)
 			break;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 65b125bb3..826b02a29 100755
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1818,7 +1818,7 @@ int dsa_slave_create(struct dsa_port *port)
 	slave_dev->hw_features |= NETIF_F_HW_TC;
 	slave_dev->features |= NETIF_F_LLTX;
 	slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
-	if (!IS_ERR_OR_NULL(port->mac))
+	if (!is_zero_ether_addr(port->mac))
 		ether_addr_copy(slave_dev->dev_addr, port->mac);
 	else
 		eth_hw_addr_inherit(slave_dev, master);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index dac65180c..ad3573450 100755
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -506,13 +506,14 @@ unsigned char * __weak arch_get_platform_mac_address(void)
 
 int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr)
 {
-	const unsigned char *addr = NULL;
+	unsigned char *addr;
+	int ret;
 
-	if (dev->of_node)
-		addr = of_get_mac_address(dev->of_node);
-	if (IS_ERR_OR_NULL(addr))
-		addr = arch_get_platform_mac_address();
+	ret = of_get_mac_address(dev->of_node, mac_addr);
+	if (!ret)
+		return 0;
 
+	addr = arch_get_platform_mac_address();
 	if (!addr)
 		return -ENODEV;
 
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 6ef8ded4e..98f91de54 100755
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -310,7 +310,7 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
 	}
 
 	if (sta->sta.he_cap.has_he)
-		max_buf_size = IEEE80211_MAX_AMPDU_BUF;
+		max_buf_size = IEEE80211_MAX_AMPDU_BUF_HE;
 	else
 		max_buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c6a7f1c99..8048ba464 100755
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4101,6 +4101,17 @@ static int ieee80211_reset_tid_config(struct wiphy *wiphy,
 	return ret;
 }
 
+static int ieee80211_set_sar_specs(struct wiphy *wiphy,
+				   struct cfg80211_sar_specs *sar)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+
+	if (!local->ops->set_sar_specs)
+		return -EOPNOTSUPP;
+
+	return local->ops->set_sar_specs(&local->hw, sar);
+}
+
 const struct cfg80211_ops mac80211_config_ops = {
 	.add_virtual_intf = ieee80211_add_iface,
 	.del_virtual_intf = ieee80211_del_iface,
@@ -4204,4 +4215,5 @@ const struct cfg80211_ops mac80211_config_ops = {
 	.probe_mesh_link = ieee80211_probe_mesh_link,
 	.set_tid_config = ieee80211_set_tid_config,
 	.reset_tid_config = ieee80211_reset_tid_config,
+	.set_sar_specs = ieee80211_set_sar_specs,
 };
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index de5cd3818..2d2b4d099 100755
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -405,6 +405,7 @@ static const char *hw_flag_names[] = {
 	FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID),
 	FLAG(AMPDU_KEYBORDER_SUPPORT),
 	FLAG(SUPPORTS_TX_ENCAP_OFFLOAD),
+	FLAG(SUPPORTS_RX_DECAP_OFFLOAD),
 #undef FLAG
 };
 
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 829dcad69..adf753883 100755
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -79,6 +79,7 @@ static const char * const sta_flag_names[] = {
 	FLAG(MPSP_RECIPIENT),
 	FLAG(PS_DELIVER),
 	FLAG(USES_ENCRYPTION),
+	FLAG(DECAP_OFFLOAD),
 #undef FLAG
 };
 
@@ -710,17 +711,17 @@ static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf,
 	PFLAG(MAC, 3, OFDMA_RA, "OFDMA-RA");
 
 	switch (cap[3] & IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) {
-	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT:
-		PRINT("MAX-AMPDU-LEN-EXP-USE-VHT");
+	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0:
+		PRINT("MAX-AMPDU-LEN-EXP-USE-EXT-0");
 		break;
-	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1:
-		PRINT("MAX-AMPDU-LEN-EXP-VHT-1");
+	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1:
+		PRINT("MAX-AMPDU-LEN-EXP-VHT-EXT-1");
 		break;
-	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2:
-		PRINT("MAX-AMPDU-LEN-EXP-VHT-2");
+	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2:
+		PRINT("MAX-AMPDU-LEN-EXP-VHT-EXT-2");
 		break;
-	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED:
-		PRINT("MAX-AMPDU-LEN-EXP-RESERVED");
+	case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3:
+		PRINT("MAX-AMPDU-LEN-EXP-VHT-EXT-3");
 		break;
 	}
 
@@ -731,15 +732,15 @@ static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf,
 	PFLAG(MAC, 4, BSRP_BQRP_A_MPDU_AGG, "BSRP-BQRP-A-MPDU-AGG");
 	PFLAG(MAC, 4, QTP, "QTP");
 	PFLAG(MAC, 4, BQR, "BQR");
-	PFLAG(MAC, 4, SRP_RESP, "SRP-RESP");
+	PFLAG(MAC, 4, PSR_RESP, "PSR-RESP");
 	PFLAG(MAC, 4, NDP_FB_REP, "NDP-FB-REP");
 	PFLAG(MAC, 4, OPS, "OPS");
-	PFLAG(MAC, 4, AMDSU_IN_AMPDU, "AMSDU-IN-AMPDU");
+	PFLAG(MAC, 4, AMSDU_IN_AMPDU, "AMSDU-IN-AMPDU");
 
 	PRINT("MULTI-TID-AGG-TX-QOS-%d", ((cap[5] << 1) | (cap[4] >> 7)) & 0x7);
 
-	PFLAG(MAC, 5, SUBCHAN_SELECVITE_TRANSMISSION,
-	      "SUBCHAN-SELECVITE-TRANSMISSION");
+	PFLAG(MAC, 5, SUBCHAN_SELECTIVE_TRANSMISSION,
+	      "SUBCHAN-SELECTIVE-TRANSMISSION");
 	PFLAG(MAC, 5, UL_2x996_TONE_RU, "UL-2x996-TONE-RU");
 	PFLAG(MAC, 5, OM_CTRL_UL_MU_DATA_DIS_RX, "OM-CTRL-UL-MU-DATA-DIS-RX");
 	PFLAG(MAC, 5, HE_DYNAMIC_SM_PS, "HE-DYNAMIC-SM-PS");
@@ -831,8 +832,8 @@ static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf,
 
 	PFLAG(PHY, 3, DCM_MAX_RX_NSS_1, "DCM-MAX-RX-NSS-1");
 	PFLAG(PHY, 3, DCM_MAX_RX_NSS_2, "DCM-MAX-RX-NSS-2");
-	PFLAG(PHY, 3, RX_HE_MU_PPDU_FROM_NON_AP_STA,
-	      "RX-HE-MU-PPDU-FROM-NON-AP-STA");
+	PFLAG(PHY, 3, RX_PARTIAL_BW_SU_IN_20MHZ_MU,
+	      "RX-PARTIAL-BW-SU-IN-20MHZ-MU");
 	PFLAG(PHY, 3, SU_BEAMFORMER, "SU-BEAMFORMER");
 
 	PFLAG(PHY, 4, SU_BEAMFORMEE, "SU-BEAMFORMEE");
@@ -852,16 +853,17 @@ static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf,
 
 	PFLAG(PHY, 6, CODEBOOK_SIZE_42_SU, "CODEBOOK-SIZE-42-SU");
 	PFLAG(PHY, 6, CODEBOOK_SIZE_75_MU, "CODEBOOK-SIZE-75-MU");
-	PFLAG(PHY, 6, TRIG_SU_BEAMFORMER_FB, "TRIG-SU-BEAMFORMER-FB");
-	PFLAG(PHY, 6, TRIG_MU_BEAMFORMER_FB, "TRIG-MU-BEAMFORMER-FB");
+	PFLAG(PHY, 6, TRIG_SU_BEAMFORMING_FB, "TRIG-SU-BEAMFORMING-FB");
+	PFLAG(PHY, 6, TRIG_MU_BEAMFORMING_PARTIAL_BW_FB,
+	      "MU-BEAMFORMING-PARTIAL-BW-FB");
 	PFLAG(PHY, 6, TRIG_CQI_FB, "TRIG-CQI-FB");
 	PFLAG(PHY, 6, PARTIAL_BW_EXT_RANGE, "PARTIAL-BW-EXT-RANGE");
 	PFLAG(PHY, 6, PARTIAL_BANDWIDTH_DL_MUMIMO,
 	      "PARTIAL-BANDWIDTH-DL-MUMIMO");
 	PFLAG(PHY, 6, PPE_THRESHOLD_PRESENT, "PPE-THRESHOLD-PRESENT");
 
-	PFLAG(PHY, 7, SRP_BASED_SR, "SRP-BASED-SR");
-	PFLAG(PHY, 7, POWER_BOOST_FACTOR_AR, "POWER-BOOST-FACTOR-AR");
+	PFLAG(PHY, 7, PSR_BASED_SR, "PSR-BASED-SR");
+	PFLAG(PHY, 7, POWER_BOOST_FACTOR_SUPP, "POWER-BOOST-FACTOR-SUPP");
 	PFLAG(PHY, 7, HE_SU_MU_PPDU_4XLTF_AND_08_US_GI,
 	      "HE-SU-MU-PPDU-4XLTF-AND-08-US-GI");
 	PFLAG_RANGE(PHY, 7, MAX_NC, 0, 1, 1, "MAX-NC-%d");
@@ -907,14 +909,15 @@ static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf,
 	PFLAG(PHY, 9, RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB,
 	      "RX-FULL-BW-SU-USING-MU-WITH-NON-COMP-SIGB");
 
-	switch (cap[9] & IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) {
-	case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US:
+	switch (u8_get_bits(cap[9],
+			    IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)) {
+	case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
 		PRINT("NOMINAL-PACKET-PADDING-0US");
 		break;
-	case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US:
+	case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
 		PRINT("NOMINAL-PACKET-PADDING-8US");
 		break;
-	case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US:
+	case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
 		PRINT("NOMINAL-PACKET-PADDING-16US");
 		break;
 	}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index a172f69c7..d98a05061 100755
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1416,4 +1416,20 @@ static inline void drv_sta_set_4addr(struct ieee80211_local *local,
 	trace_drv_return_void(local);
 }
 
+static inline void drv_sta_set_decap_offload(struct ieee80211_local *local,
+					     struct ieee80211_sub_if_data *sdata,
+					     struct ieee80211_sta *sta,
+					     bool enabled)
+{
+	sdata = get_bss_sdata(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_sta_set_decap_offload(local, sdata, sta, enabled);
+	if (local->ops->sta_set_decap_offload)
+		local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta,
+						  enabled);
+	trace_drv_return_void(local);
+}
+
 #endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bd349ae9e..7aea3dabd 100755
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -446,7 +446,9 @@ struct ieee80211_if_managed {
 	unsigned long probe_timeout;
 	int probe_send_count;
 	bool nullfunc_failed;
-	bool connection_loss;
+	u8 connection_loss:1,
+	   driver_disconnect:1,
+	   reconnect:1;
 
 	struct cfg80211_bss *associated;
 	struct ieee80211_mgd_auth_data *auth_data;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 3a15ef8dd..4fab95764 100755
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -769,7 +769,7 @@ static const struct net_device_ops ieee80211_dataif_8023_ops = {
 	.ndo_get_stats64	= ieee80211_get_stats64,
 };
 
-static bool ieee80211_iftype_supports_encap_offload(enum nl80211_iftype iftype)
+static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype)
 {
 	switch (iftype) {
 	/* P2P GO and client are mapped to AP/STATION types */
@@ -789,7 +789,7 @@ static bool ieee80211_set_sdata_offload_flags(struct ieee80211_sub_if_data *sdat
 	flags = sdata->vif.offload_flags;
 
 	if (ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) &&
-	    ieee80211_iftype_supports_encap_offload(sdata->vif.type)) {
+	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {
 		flags |= IEEE80211_OFFLOAD_ENCAP_ENABLED;
 
 		if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) &&
@@ -802,10 +802,21 @@ static bool ieee80211_set_sdata_offload_flags(struct ieee80211_sub_if_data *sdat
 		flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
 	}
 
+	if (ieee80211_hw_check(&local->hw, SUPPORTS_RX_DECAP_OFFLOAD) &&
+	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {
+		flags |= IEEE80211_OFFLOAD_DECAP_ENABLED;
+
+		if (local->monitors)
+			flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+	} else {
+		flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+	}
+
 	if (sdata->vif.offload_flags == flags)
 		return false;
 
 	sdata->vif.offload_flags = flags;
+	ieee80211_check_fast_rx_iface(sdata);
 	return true;
 }
 
@@ -823,7 +834,7 @@ static void ieee80211_set_vif_encap_ops(struct ieee80211_sub_if_data *sdata)
 	}
 
 	if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) ||
-	    !ieee80211_iftype_supports_encap_offload(bss->vif.type))
+	    !ieee80211_iftype_supports_hdr_offload(bss->vif.type))
 		return;
 
 	enabled = bss->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c52b8eb7f..8ae369b33 100755
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2724,7 +2724,7 @@ EXPORT_SYMBOL(ieee80211_ap_probereq_get);
 
 static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata,
 					const u8 *buf, size_t len, bool tx,
-					u16 reason)
+					u16 reason, bool reconnect)
 {
 	struct ieee80211_event event = {
 		.type = MLME_EVENT,
@@ -2733,7 +2733,7 @@ static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata,
 	};
 
 	if (tx)
-		cfg80211_tx_mlme_mgmt(sdata->dev, buf, len);
+		cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, reconnect);
 	else
 		cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);
 
@@ -2755,13 +2755,18 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 
 	tx = !sdata->csa_block_tx;
 
-	/* AP is probably out of range (or not reachable for another reason) so
-	 * remove the bss struct for that AP.
-	 */
-	cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated);
+	if (!ifmgd->driver_disconnect) {
+		/*
+		 * AP is probably out of range (or not reachable for another
+		 * reason) so remove the bss struct for that AP.
+		 */
+		cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated);
+	}
 
 	ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
-			       WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
+			       ifmgd->driver_disconnect ?
+					WLAN_REASON_DEAUTH_LEAVING :
+					WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
 			       tx, frame_buf);
 	mutex_lock(&local->mtx);
 	sdata->vif.csa_active = false;
@@ -2774,7 +2779,9 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 	mutex_unlock(&local->mtx);
 
 	ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
-				    WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
+				    WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
+				    ifmgd->reconnect);
+	ifmgd->reconnect = false;
 
 	sdata_unlock(sdata);
 }
@@ -2793,6 +2800,13 @@ static void ieee80211_beacon_connection_loss_work(struct work_struct *work)
 		sdata_info(sdata, "Connection to AP %pM lost\n",
 			   ifmgd->bssid);
 		__ieee80211_disconnect(sdata);
+		ifmgd->connection_loss = false;
+	} else if (ifmgd->driver_disconnect) {
+		sdata_info(sdata,
+			   "Driver requested disconnection from AP %pM\n",
+			   ifmgd->bssid);
+		__ieee80211_disconnect(sdata);
+		ifmgd->driver_disconnect = false;
 	} else {
 		ieee80211_mgd_probe_ap(sdata, true);
 	}
@@ -2831,6 +2845,21 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif)
 }
 EXPORT_SYMBOL(ieee80211_connection_loss);
 
+void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect)
+{
+	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+	struct ieee80211_hw *hw = &sdata->local->hw;
+
+	trace_api_disconnect(sdata, reconnect);
+
+	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))
+		return;
+
+	sdata->u.mgd.driver_disconnect = true;
+	sdata->u.mgd.reconnect = reconnect;
+	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
+}
+EXPORT_SYMBOL(ieee80211_disconnect);
 
 static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
 					bool assoc)
@@ -3142,7 +3171,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 		ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
 		ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false,
-					    reason_code);
+					    reason_code, false);
 		return;
 	}
 
@@ -3191,7 +3220,8 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 
 	ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
-	ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code);
+	ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code,
+				    false);
 }
 
 static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
@@ -4223,7 +4253,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 				       true, deauth_buf);
 		ieee80211_report_disconnect(sdata, deauth_buf,
 					    sizeof(deauth_buf), true,
-					    WLAN_REASON_DEAUTH_LEAVING);
+					    WLAN_REASON_DEAUTH_LEAVING,
+					    false);
 		goto free;
 	}
 
@@ -4370,7 +4401,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
 			       tx, frame_buf);
 
 	ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
-				    reason);
+				    reason, false);
 }
 
 static int ieee80211_auth(struct ieee80211_sub_if_data *sdata)
@@ -4745,7 +4776,8 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
 		if (ifmgd->auth_data)
 			ieee80211_destroy_auth_data(sdata, false);
 		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
-				      IEEE80211_DEAUTH_FRAME_LEN);
+				      IEEE80211_DEAUTH_FRAME_LEN,
+				      false);
 	}
 
 	/* This is a bit of a hack - we should find a better and more generic
@@ -5459,7 +5491,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
 
 		ieee80211_report_disconnect(sdata, frame_buf,
 					    sizeof(frame_buf), true,
-					    WLAN_REASON_UNSPECIFIED);
+					    WLAN_REASON_UNSPECIFIED,
+					    false);
 	}
 
 	sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
@@ -5531,7 +5564,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 
 		ieee80211_report_disconnect(sdata, frame_buf,
 					    sizeof(frame_buf), true,
-					    WLAN_REASON_UNSPECIFIED);
+					    WLAN_REASON_UNSPECIFIED,
+					    false);
 	}
 
 	if (ifmgd->auth_data && !ifmgd->auth_data->done) {
@@ -5834,7 +5868,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 		ieee80211_destroy_auth_data(sdata, false);
 		ieee80211_report_disconnect(sdata, frame_buf,
 					    sizeof(frame_buf), true,
-					    req->reason_code);
+					    req->reason_code, false);
 
 		return 0;
 	}
@@ -5854,7 +5888,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 		ieee80211_destroy_assoc_data(sdata, false, true);
 		ieee80211_report_disconnect(sdata, frame_buf,
 					    sizeof(frame_buf), true,
-					    req->reason_code);
+					    req->reason_code, false);
 		return 0;
 	}
 
@@ -5869,7 +5903,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 				       req->reason_code, tx, frame_buf);
 		ieee80211_report_disconnect(sdata, frame_buf,
 					    sizeof(frame_buf), true,
-					    req->reason_code);
+					    req->reason_code, false);
 		return 0;
 	}
 
@@ -5902,7 +5936,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 			       frame_buf);
 
 	ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
-				    req->reason_code);
+				    req->reason_code, false);
 
 	return 0;
 }
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2ba77b6d8..d925ad717 100755
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4194,7 +4194,9 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
 		.vif_type = sdata->vif.type,
 		.control_port_protocol = sdata->control_port_protocol,
 	}, *old, *new = NULL;
+	bool set_offload = false;
 	bool assign = false;
+	bool offload;
 
 	/* use sparse to check that we don't return without updating */
 	__acquire(check_fast_rx);
@@ -4307,6 +4309,17 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
 	if (assign)
 		new = kmemdup(&fastrx, sizeof(fastrx), GFP_KERNEL);
 
+	offload = assign &&
+		  (sdata->vif.offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED);
+
+	if (offload)
+		set_offload = !test_and_set_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD);
+	else
+		set_offload = test_and_clear_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD);
+
+	if (set_offload)
+		drv_sta_set_decap_offload(local, sdata, &sta->sta, assign);
+
 	spin_lock_bh(&sta->lock);
 	old = rcu_dereference_protected(sta->fast_rx, true);
 	rcu_assign_pointer(sta->fast_rx, new);
@@ -4353,6 +4366,103 @@ void ieee80211_check_fast_rx_iface(struct ieee80211_sub_if_data *sdata)
 	mutex_unlock(&local->sta_mtx);
 }
 
+static void ieee80211_rx_8023(struct ieee80211_rx_data *rx,
+			      struct ieee80211_fast_rx *fast_rx,
+			      int orig_len)
+{
+	struct ieee80211_sta_rx_stats *stats;
+	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+	struct sta_info *sta = rx->sta;
+	struct sk_buff *skb = rx->skb;
+	void *sa = skb->data + ETH_ALEN;
+	void *da = skb->data;
+
+	stats = &sta->rx_stats;
+	if (fast_rx->uses_rss)
+		stats = this_cpu_ptr(sta->pcpu_rx_stats);
+
+	/* statistics part of ieee80211_rx_h_sta_process() */
+	if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
+		stats->last_signal = status->signal;
+		if (!fast_rx->uses_rss)
+			ewma_signal_add(&sta->rx_stats_avg.signal,
+					-status->signal);
+	}
+
+	if (status->chains) {
+		int i;
+
+		stats->chains = status->chains;
+		for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
+			int signal = status->chain_signal[i];
+			if (!(status->chains & BIT(i)))
+				continue;
+
+			stats->chain_signal_last[i] = signal;
+			if (!fast_rx->uses_rss)
+				ewma_signal_add(&sta->rx_stats_avg.chain_signal[i],
+						-signal);
+		}
+	}
+	/* end of statistics */
+
+	stats->last_rx = jiffies;
+	stats->last_rate = sta_stats_encode_rate(status);
+
+	stats->fragments++;
+	stats->packets++;
+
+	skb->dev = fast_rx->dev;
+
+	ieee80211_rx_stats(fast_rx->dev, skb->len);
+
+	/* The seqno index has the same property as needed
+	 * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
+	 * for non-QoS-data frames. Here we know it's a data
+	 * frame, so count MSDUs.
+	 */
+	u64_stats_update_begin(&stats->syncp);
+	stats->msdu[rx->seqno_idx]++;
+	stats->bytes += orig_len;
+	u64_stats_update_end(&stats->syncp);
+
+	if (fast_rx->internal_forward) {
+		struct sk_buff *xmit_skb = NULL;
+		if (is_multicast_ether_addr(da)) {
+			xmit_skb = skb_copy(skb, GFP_ATOMIC);
+		} else if (!ether_addr_equal(da, sa) &&
+			   sta_info_get(rx->sdata, da)) {
+			xmit_skb = skb;
+			skb = NULL;
+		}
+
+		if (xmit_skb) {
+			/*
+			 * Send to wireless media and increase priority by 256
+			 * to keep the received priority instead of
+			 * reclassifying the frame (see cfg80211_classify8021d).
+			 */
+			xmit_skb->priority += 256;
+			xmit_skb->protocol = htons(ETH_P_802_3);
+			skb_reset_network_header(xmit_skb);
+			skb_reset_mac_header(xmit_skb);
+			dev_queue_xmit(xmit_skb);
+		}
+
+		if (!skb)
+			return;
+	}
+
+	/* deliver to local stack */
+	skb->protocol = eth_type_trans(skb, fast_rx->dev);
+	memset(skb->cb, 0, sizeof(skb->cb));
+	if (rx->list)
+		list_add_tail(&skb->list, rx->list);
+	else
+		netif_receive_skb(skb);
+
+}
+
 static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 				     struct ieee80211_fast_rx *fast_rx)
 {
@@ -4373,9 +4483,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	} addrs __aligned(2);
 	struct ieee80211_sta_rx_stats *stats = &sta->rx_stats;
 
-	if (fast_rx->uses_rss)
-		stats = this_cpu_ptr(sta->pcpu_rx_stats);
-
 	/* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write
 	 * to a common data structure; drivers can implement that per queue
 	 * but we don't have that information in mac80211
@@ -4449,32 +4556,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	    pskb_trim(skb, skb->len - fast_rx->icv_len))
 		goto drop;
 
-	/* statistics part of ieee80211_rx_h_sta_process() */
-	if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
-		stats->last_signal = status->signal;
-		if (!fast_rx->uses_rss)
-			ewma_signal_add(&sta->rx_stats_avg.signal,
-					-status->signal);
-	}
-
-	if (status->chains) {
-		int i;
-
-		stats->chains = status->chains;
-		for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
-			int signal = status->chain_signal[i];
-
-			if (!(status->chains & BIT(i)))
-				continue;
-
-			stats->chain_signal_last[i] = signal;
-			if (!fast_rx->uses_rss)
-				ewma_signal_add(&sta->rx_stats_avg.chain_signal[i],
-						-signal);
-		}
-	}
-	/* end of statistics */
-
 	if (rx->key && !ieee80211_has_protected(hdr->frame_control))
 		goto drop;
 
@@ -4486,12 +4567,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 		return true;
 	}
 
-	stats->last_rx = jiffies;
-	stats->last_rate = sta_stats_encode_rate(status);
-
-	stats->fragments++;
-	stats->packets++;
-
 	/* do the header conversion - first grab the addresses */
 	ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs);
 	ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs);
@@ -4500,58 +4575,14 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	/* push the addresses in front */
 	memcpy(skb_push(skb, sizeof(addrs)), &addrs, sizeof(addrs));
 
-	skb->dev = fast_rx->dev;
-
-	ieee80211_rx_stats(fast_rx->dev, skb->len);
-
-	/* The seqno index has the same property as needed
-	 * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
-	 * for non-QoS-data frames. Here we know it's a data
-	 * frame, so count MSDUs.
-	 */
-	u64_stats_update_begin(&stats->syncp);
-	stats->msdu[rx->seqno_idx]++;
-	stats->bytes += orig_len;
-	u64_stats_update_end(&stats->syncp);
-
-	if (fast_rx->internal_forward) {
-		struct sk_buff *xmit_skb = NULL;
-		if (is_multicast_ether_addr(addrs.da)) {
-			xmit_skb = skb_copy(skb, GFP_ATOMIC);
-		} else if (!ether_addr_equal(addrs.da, addrs.sa) &&
-			   sta_info_get(rx->sdata, addrs.da)) {
-			xmit_skb = skb;
-			skb = NULL;
-		}
-
-		if (xmit_skb) {
-			/*
-			 * Send to wireless media and increase priority by 256
-			 * to keep the received priority instead of
-			 * reclassifying the frame (see cfg80211_classify8021d).
-			 */
-			xmit_skb->priority += 256;
-			xmit_skb->protocol = htons(ETH_P_802_3);
-			skb_reset_network_header(xmit_skb);
-			skb_reset_mac_header(xmit_skb);
-			dev_queue_xmit(xmit_skb);
-		}
-
-		if (!skb)
-			return true;
-	}
-
-	/* deliver to local stack */
-	skb->protocol = eth_type_trans(skb, fast_rx->dev);
-	memset(skb->cb, 0, sizeof(skb->cb));
-	if (rx->list)
-		list_add_tail(&skb->list, rx->list);
-	else
-		netif_receive_skb(skb);
+	ieee80211_rx_8023(rx, fast_rx, orig_len);
 
 	return true;
  drop:
 	dev_kfree_skb(skb);
+	if (fast_rx->uses_rss)
+		stats = this_cpu_ptr(sta->pcpu_rx_stats);
+
 	stats->dropped++;
 	return true;
 }
@@ -4605,6 +4636,43 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
 	return true;
 }
 
+static void __ieee80211_rx_handle_8023(struct ieee80211_hw *hw,
+				       struct ieee80211_sta *pubsta,
+				       struct sk_buff *skb,
+				       struct list_head *list)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_fast_rx *fast_rx;
+	struct ieee80211_rx_data rx;
+
+	memset(&rx, 0, sizeof(rx));
+	rx.skb = skb;
+	rx.local = local;
+	rx.list = list;
+
+	I802_DEBUG_INC(local->dot11ReceivedFragmentCount);
+
+	/* drop frame if too short for header */
+	if (skb->len < sizeof(struct ethhdr))
+		goto drop;
+
+	if (!pubsta)
+		goto drop;
+
+	rx.sta = container_of(pubsta, struct sta_info, sta);
+	rx.sdata = rx.sta->sdata;
+
+	fast_rx = rcu_dereference(rx.sta->fast_rx);
+	if (!fast_rx)
+		goto drop;
+
+	ieee80211_rx_8023(&rx, fast_rx, skb->len);
+	return;
+
+drop:
+	dev_kfree_skb(skb);
+}
+
 /*
  * This is the actual Rx frames handler. as it belongs to Rx path it must
  * be called with rcu_read_lock protection.
@@ -4834,15 +4902,20 @@ void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
 	 * if it was previously present.
 	 * Also, frames with less than 16 bytes are dropped.
 	 */
-	skb = ieee80211_rx_monitor(local, skb, rate);
-	if (!skb)
-		return;
+	if (!(status->flag & RX_FLAG_8023)) {
+		skb = ieee80211_rx_monitor(local, skb, rate);
+		if (!skb)
+			return;
+	}
 
 	ieee80211_tpt_led_trig_rx(local,
 			((struct ieee80211_hdr *)skb->data)->frame_control,
 			skb->len);
 
-	__ieee80211_rx_handle_packet(hw, pubsta, skb, list);
+	if (status->flag & RX_FLAG_8023)
+		__ieee80211_rx_handle_8023(hw, pubsta, skb, list);
+	else
+		__ieee80211_rx_handle_packet(hw, pubsta, skb, list);
 
 	return;
  drop:
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index b9e5f8e8f..d1b77efba 100755
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -71,6 +71,7 @@
  *	until pending frames are delivered
  * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption,
  *	so drop all packets without a key later.
+ * @WLAN_STA_DECAP_OFFLOAD: This station uses rx decap offload
  *
  * @NUM_WLAN_STA_FLAGS: number of defined flags
  */
@@ -102,6 +103,7 @@ enum ieee80211_sta_info_flags {
 	WLAN_STA_MPSP_RECIPIENT,
 	WLAN_STA_PS_DELIVER,
 	WLAN_STA_USES_ENCRYPTION,
+	WLAN_STA_DECAP_OFFLOAD,
 
 	NUM_WLAN_STA_FLAGS,
 };
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 348561075..3950e1a63 100755
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -246,15 +246,19 @@ static void ieee80211_set_bar_pending(struct sta_info *sta, u8 tid, u16 ssn)
 static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info,
 				     struct ieee80211_tx_status *status)
 {
+	struct ieee80211_rate_status *status_rate = NULL;
 	int len = sizeof(struct ieee80211_radiotap_header);
 
+	if (status && status->n_rates)
+		status_rate = &status->rates[status->n_rates - 1];
+
 	/* IEEE80211_RADIOTAP_RATE rate */
-	if (status && status->rate && !(status->rate->flags &
-					(RATE_INFO_FLAGS_MCS |
-					 RATE_INFO_FLAGS_DMG |
-					 RATE_INFO_FLAGS_EDMG |
-					 RATE_INFO_FLAGS_VHT_MCS |
-					 RATE_INFO_FLAGS_HE_MCS)))
+	if (status_rate && !(status_rate->rate_idx.flags &
+						(RATE_INFO_FLAGS_MCS |
+						 RATE_INFO_FLAGS_DMG |
+						 RATE_INFO_FLAGS_EDMG |
+						 RATE_INFO_FLAGS_VHT_MCS |
+						 RATE_INFO_FLAGS_HE_MCS)))
 		len += 2;
 	else if (info->status.rates[0].idx >= 0 &&
 		 !(info->status.rates[0].flags &
@@ -269,12 +273,12 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info,
 
 	/* IEEE80211_RADIOTAP_MCS
 	 * IEEE80211_RADIOTAP_VHT */
-	if (status && status->rate) {
-		if (status->rate->flags & RATE_INFO_FLAGS_MCS)
+	if (status_rate) {
+		if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_MCS)
 			len += 3;
-		else if (status->rate->flags & RATE_INFO_FLAGS_VHT_MCS)
+		else if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_VHT_MCS)
 			len = ALIGN(len, 2) + 12;
-		else if (status->rate->flags & RATE_INFO_FLAGS_HE_MCS)
+		else if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_HE_MCS)
 			len = ALIGN(len, 2) + 12;
 	} else if (info->status.rates[0].idx >= 0) {
 		if (info->status.rates[0].flags & IEEE80211_TX_RC_MCS)
@@ -296,10 +300,14 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct ieee80211_radiotap_header *rthdr;
+	struct ieee80211_rate_status *status_rate = NULL;
 	unsigned char *pos;
 	u16 legacy_rate = 0;
 	u16 txflags;
 
+	if (status && status->n_rates)
+		status_rate = &status->rates[status->n_rates - 1];
+
 	rthdr = skb_push(skb, rtap_len);
 
 	memset(rthdr, 0, rtap_len);
@@ -317,13 +325,14 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 
 	/* IEEE80211_RADIOTAP_RATE */
 
-	if (status && status->rate) {
-		if (!(status->rate->flags & (RATE_INFO_FLAGS_MCS |
-					     RATE_INFO_FLAGS_DMG |
-					     RATE_INFO_FLAGS_EDMG |
-					     RATE_INFO_FLAGS_VHT_MCS |
-					     RATE_INFO_FLAGS_HE_MCS)))
-			legacy_rate = status->rate->legacy;
+	if (status_rate) {
+		if (!(status_rate->rate_idx.flags &
+						(RATE_INFO_FLAGS_MCS |
+						 RATE_INFO_FLAGS_DMG |
+						 RATE_INFO_FLAGS_EDMG |
+						 RATE_INFO_FLAGS_VHT_MCS |
+						 RATE_INFO_FLAGS_HE_MCS)))
+			legacy_rate = status_rate->rate_idx.legacy;
 	} else if (info->status.rates[0].idx >= 0 &&
 		 !(info->status.rates[0].flags & (IEEE80211_TX_RC_MCS |
 						  IEEE80211_TX_RC_VHT_MCS)))
@@ -356,20 +365,21 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 	*pos = retry_count;
 	pos++;
 
-	if (status && status->rate &&
-	    (status->rate->flags & RATE_INFO_FLAGS_MCS)) {
+	if (status_rate &&
+	    (status_rate->rate_idx.flags & RATE_INFO_FLAGS_MCS)) {
 		rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
 		pos[0] = IEEE80211_RADIOTAP_MCS_HAVE_MCS |
 			 IEEE80211_RADIOTAP_MCS_HAVE_GI |
 			 IEEE80211_RADIOTAP_MCS_HAVE_BW;
-		if (status->rate->flags & RATE_INFO_FLAGS_SHORT_GI)
+		if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_SHORT_GI)
 			pos[1] |= IEEE80211_RADIOTAP_MCS_SGI;
-		if (status->rate->bw == RATE_INFO_BW_40)
+		if (status_rate->rate_idx.bw == RATE_INFO_BW_40)
 			pos[1] |= IEEE80211_RADIOTAP_MCS_BW_40;
-		pos[2] = status->rate->mcs;
+		pos[2] = status_rate->rate_idx.mcs;
 		pos += 3;
-	} else if (status && status->rate &&
-		   (status->rate->flags & RATE_INFO_FLAGS_VHT_MCS)) {
+	} else if (status_rate && (status_rate->rate_idx.flags &
+					RATE_INFO_FLAGS_VHT_MCS))
+	{
 		u16 known = local->hw.radiotap_vht_details &
 			(IEEE80211_RADIOTAP_VHT_KNOWN_GI |
 			 IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH);
@@ -384,12 +394,12 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 		pos += 2;
 
 		/* u8 flags - IEEE80211_RADIOTAP_VHT_FLAG_* */
-		if (status->rate->flags & RATE_INFO_FLAGS_SHORT_GI)
+		if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_SHORT_GI)
 			*pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
 		pos++;
 
 		/* u8 bandwidth */
-		switch (status->rate->bw) {
+		switch (status_rate->rate_idx.bw) {
 		case RATE_INFO_BW_160:
 			*pos = 11;
 			break;
@@ -406,7 +416,8 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 		pos++;
 
 		/* u8 mcs_nss[4] */
-		*pos = (status->rate->mcs << 4) | status->rate->nss;
+		*pos = (status_rate->rate_idx.mcs << 4) |
+				status_rate->rate_idx.nss;
 		pos += 4;
 
 		/* u8 coding */
@@ -415,8 +426,9 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 		pos++;
 		/* u16 partial_aid */
 		pos += 2;
-	} else if (status && status->rate &&
-		   (status->rate->flags & RATE_INFO_FLAGS_HE_MCS)) {
+	} else if (status_rate && (status_rate->rate_idx.flags &
+					RATE_INFO_FLAGS_HE_MCS))
+	{
 		struct ieee80211_radiotap_he *he;
 
 		rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_HE);
@@ -434,7 +446,7 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 
 #define HE_PREP(f, val) le16_encode_bits(val, IEEE80211_RADIOTAP_HE_##f)
 
-		he->data6 |= HE_PREP(DATA6_NSTS, status->rate->nss);
+		he->data6 |= HE_PREP(DATA6_NSTS, status_rate->rate_idx.nss);
 
 #define CHECK_GI(s) \
 	BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA5_GI_##s != \
@@ -444,12 +456,12 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 		CHECK_GI(1_6);
 		CHECK_GI(3_2);
 
-		he->data3 |= HE_PREP(DATA3_DATA_MCS, status->rate->mcs);
-		he->data3 |= HE_PREP(DATA3_DATA_DCM, status->rate->he_dcm);
+		he->data3 |= HE_PREP(DATA3_DATA_MCS, status_rate->rate_idx.mcs);
+		he->data3 |= HE_PREP(DATA3_DATA_DCM, status_rate->rate_idx.he_dcm);
 
-		he->data5 |= HE_PREP(DATA5_GI, status->rate->he_gi);
+		he->data5 |= HE_PREP(DATA5_GI, status_rate->rate_idx.he_gi);
 
-		switch (status->rate->bw) {
+		switch (status_rate->rate_idx.bw) {
 		case RATE_INFO_BW_20:
 			he->data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC,
 					     IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ);
@@ -480,16 +492,16 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
 			CHECK_RU_ALLOC(2x996);
 
 			he->data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC,
-					     status->rate->he_ru_alloc + 4);
+					     status_rate->rate_idx.he_ru_alloc + 4);
 			break;
 		default:
-			WARN_ONCE(1, "Invalid SU BW %d\n", status->rate->bw);
+			WARN_ONCE(1, "Invalid SU BW %d\n", status_rate->rate_idx.bw);
 		}
 
 		pos += sizeof(struct ieee80211_radiotap_he);
 	}
 
-	if ((status && status->rate) || info->status.rates[0].idx < 0)
+	if (status_rate || info->status.rates[0].idx < 0)
 		return;
 
 	/* IEEE80211_RADIOTAP_MCS
@@ -1081,8 +1093,8 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
 	if (pubsta) {
 		sta = container_of(pubsta, struct sta_info, sta);
 
-		if (status->rate)
-			sta->tx_stats.last_rate_info = *status->rate;
+		if (status->n_rates)
+			sta->tx_stats.last_rate_info = status->rates[status->n_rates - 1].rate_idx;
 	}
 
 	if (skb && (tx_time_est =
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 5ddaa7c82..63724076c 100755
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2,7 +2,7 @@
 /*
 * Portions of this file
 * Copyright(c) 2016-2017 Intel Deutschland GmbH
-* Copyright (C) 2018 - 2019 Intel Corporation
+* Copyright (C) 2018 - 2020 Intel Corporation
 */
 
 #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
@@ -2086,6 +2086,27 @@ TRACE_EVENT(api_connection_loss,
 	)
 );
 
+TRACE_EVENT(api_disconnect,
+	TP_PROTO(struct ieee80211_sub_if_data *sdata, bool reconnect),
+
+	TP_ARGS(sdata, reconnect),
+
+	TP_STRUCT__entry(
+		VIF_ENTRY
+		__field(int, reconnect)
+	),
+
+	TP_fast_assign(
+		VIF_ASSIGN;
+		__entry->reconnect = reconnect;
+	),
+
+	TP_printk(
+		VIF_PR_FMT " reconnect:%d",
+		VIF_PR_ARG, __entry->reconnect
+	)
+);
+
 TRACE_EVENT(api_cqm_rssi_notify,
 	TP_PROTO(struct ieee80211_sub_if_data *sdata,
 		 enum nl80211_cqm_rssi_threshold_event rssi_event,
@@ -2740,7 +2761,7 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_update_vif_offload,
 	TP_ARGS(local, sdata)
 );
 
-TRACE_EVENT(drv_sta_set_4addr,
+DECLARE_EVENT_CLASS(sta_flag_evt,
 	TP_PROTO(struct ieee80211_local *local,
 		 struct ieee80211_sub_if_data *sdata,
 		 struct ieee80211_sta *sta, bool enabled),
@@ -2767,6 +2788,22 @@ TRACE_EVENT(drv_sta_set_4addr,
 	)
 );
 
+DEFINE_EVENT(sta_flag_evt, drv_sta_set_4addr,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct ieee80211_sta *sta, bool enabled),
+
+	TP_ARGS(local, sdata, sta, enabled)
+);
+
+DEFINE_EVENT(sta_flag_evt, drv_sta_set_decap_offload,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct ieee80211_sta *sta, bool enabled),
+
+	TP_ARGS(local, sdata, sta, enabled)
+);
+
 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
 
 #undef TRACE_INCLUDE_PATH
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 6dcfc5a34..b8c01fe8d 100755
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -4,7 +4,7 @@
  *
  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
  * Copyright (c) 2015		Intel Deutschland GmbH
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019-2020 Intel Corporation
  */
 
 #include <linux/kernel.h>
@@ -81,7 +81,8 @@ static void cfg80211_process_auth(struct wireless_dev *wdev,
 }
 
 static void cfg80211_process_deauth(struct wireless_dev *wdev,
-				    const u8 *buf, size_t len)
+				    const u8 *buf, size_t len,
+				    bool reconnect)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
@@ -89,7 +90,7 @@ static void cfg80211_process_deauth(struct wireless_dev *wdev,
 	u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
 	bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
 
-	nl80211_send_deauth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
+	nl80211_send_deauth(rdev, wdev->netdev, buf, len, reconnect, GFP_KERNEL);
 
 	if (!wdev->current_bss ||
 	    !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
@@ -100,7 +101,8 @@ static void cfg80211_process_deauth(struct wireless_dev *wdev,
 }
 
 static void cfg80211_process_disassoc(struct wireless_dev *wdev,
-				      const u8 *buf, size_t len)
+				      const u8 *buf, size_t len,
+				      bool reconnect)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
@@ -108,7 +110,8 @@ static void cfg80211_process_disassoc(struct wireless_dev *wdev,
 	u16 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
 	bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
 
-	nl80211_send_disassoc(rdev, wdev->netdev, buf, len, GFP_KERNEL);
+	nl80211_send_disassoc(rdev, wdev->netdev, buf, len, reconnect,
+			      GFP_KERNEL);
 
 	if (WARN_ON(!wdev->current_bss ||
 		    !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
@@ -133,9 +136,9 @@ void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
 	if (ieee80211_is_auth(mgmt->frame_control))
 		cfg80211_process_auth(wdev, buf, len);
 	else if (ieee80211_is_deauth(mgmt->frame_control))
-		cfg80211_process_deauth(wdev, buf, len);
+		cfg80211_process_deauth(wdev, buf, len, false);
 	else if (ieee80211_is_disassoc(mgmt->frame_control))
-		cfg80211_process_disassoc(wdev, buf, len);
+		cfg80211_process_disassoc(wdev, buf, len, false);
 }
 EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt);
 
@@ -180,22 +183,23 @@ void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss)
 }
 EXPORT_SYMBOL(cfg80211_abandon_assoc);
 
-void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len,
+			   bool reconnect)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct ieee80211_mgmt *mgmt = (void *)buf;
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	trace_cfg80211_tx_mlme_mgmt(dev, buf, len);
+	trace_cfg80211_tx_mlme_mgmt(dev, buf, len, reconnect);
 
 	if (WARN_ON(len < 2))
 		return;
 
 	if (ieee80211_is_deauth(mgmt->frame_control))
-		cfg80211_process_deauth(wdev, buf, len);
+		cfg80211_process_deauth(wdev, buf, len, reconnect);
 	else
-		cfg80211_process_disassoc(wdev, buf, len);
+		cfg80211_process_disassoc(wdev, buf, len, reconnect);
 }
 EXPORT_SYMBOL(cfg80211_tx_mlme_mgmt);
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index dcf6c84c1..87d7fa377 100755
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -403,6 +403,18 @@ nl80211_unsol_bcast_probe_resp_policy[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX +
 						       .len = IEEE80211_MAX_DATA_LEN }
 };
 
+static const struct nla_policy
+sar_specs_policy[NL80211_SAR_ATTR_SPECS_MAX + 1] = {
+	[NL80211_SAR_ATTR_SPECS_POWER] = { .type = NLA_S32 },
+	[NL80211_SAR_ATTR_SPECS_RANGE_INDEX] = {.type = NLA_U32 },
+};
+
+static const struct nla_policy
+sar_policy[NL80211_SAR_ATTR_MAX + 1] = {
+	[NL80211_SAR_ATTR_TYPE] = NLA_POLICY_MAX(NLA_U32, NUM_NL80211_SAR_TYPE),
+	[NL80211_SAR_ATTR_SPECS] = NLA_POLICY_NESTED_ARRAY(sar_specs_policy),
+};
+
 static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD },
 	[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
@@ -720,9 +732,11 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 		NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
 	[NL80211_ATTR_S1G_CAPABILITY_MASK] =
 		NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
+	[NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT },
 	[NL80211_ATTR_SAE_PWE] =
 		NLA_POLICY_RANGE(NLA_U8, NL80211_SAE_PWE_HUNT_AND_PECK,
 				 NL80211_SAE_PWE_BOTH),
+	[NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy),
 };
 
 /* policy for the key attributes */
@@ -2100,6 +2114,56 @@ fail:
 	return -ENOBUFS;
 }
 
+static int
+nl80211_put_sar_specs(struct cfg80211_registered_device *rdev,
+		      struct sk_buff *msg)
+{
+	struct nlattr *sar_capa, *specs, *sub_freq_range;
+	u8 num_freq_ranges;
+	int i;
+
+	if (!rdev->wiphy.sar_capa)
+		return 0;
+
+	num_freq_ranges = rdev->wiphy.sar_capa->num_freq_ranges;
+
+	sar_capa = nla_nest_start(msg, NL80211_ATTR_SAR_SPEC);
+	if (!sar_capa)
+		return -ENOSPC;
+
+	if (nla_put_u32(msg, NL80211_SAR_ATTR_TYPE, rdev->wiphy.sar_capa->type))
+		goto fail;
+
+	specs = nla_nest_start(msg, NL80211_SAR_ATTR_SPECS);
+	if (!specs)
+		goto fail;
+
+	/* report supported freq_ranges */
+	for (i = 0; i < num_freq_ranges; i++) {
+		sub_freq_range = nla_nest_start(msg, i + 1);
+		if (!sub_freq_range)
+			goto fail;
+
+		if (nla_put_u32(msg, NL80211_SAR_ATTR_SPECS_START_FREQ,
+				rdev->wiphy.sar_capa->freq_ranges[i].start_freq))
+			goto fail;
+
+		if (nla_put_u32(msg, NL80211_SAR_ATTR_SPECS_END_FREQ,
+				rdev->wiphy.sar_capa->freq_ranges[i].end_freq))
+			goto fail;
+
+		nla_nest_end(msg, sub_freq_range);
+	}
+
+	nla_nest_end(msg, specs);
+	nla_nest_end(msg, sar_capa);
+
+	return 0;
+fail:
+	nla_nest_cancel(msg, sar_capa);
+	return -ENOBUFS;
+}
+
 struct nl80211_dump_wiphy_state {
 	s64 filter_wiphy;
 	long start;
@@ -2349,6 +2413,8 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 			CMD(set_multicast_to_unicast, SET_MULTICAST_TO_UNICAST);
 			CMD(update_connect_params, UPDATE_CONNECT_PARAMS);
 			CMD(update_ft_ies, UPDATE_FT_IES);
+			if (rdev->wiphy.sar_capa)
+				CMD(set_sar_specs, SET_SAR_SPECS);
 		}
 #undef CMD
 
@@ -2675,6 +2741,12 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		if (nl80211_put_tid_config_support(rdev, msg))
 			goto nla_put_failure;
 
+		state->split_start++;
+		break;
+	case 16:
+		if (nl80211_put_sar_specs(rdev, msg))
+			goto nla_put_failure;
+
 		/* done */
 		state->split_start = 0;
 		break;
@@ -14699,6 +14771,110 @@ static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
 	}
 }
 
+static int nl80211_set_sar_sub_specs(struct cfg80211_registered_device *rdev,
+				     struct cfg80211_sar_specs *sar_specs,
+				     struct nlattr *spec[], int index)
+{
+	u32 range_index, i;
+
+	if (!sar_specs || !spec)
+		return -EINVAL;
+
+	if (!spec[NL80211_SAR_ATTR_SPECS_POWER] ||
+	    !spec[NL80211_SAR_ATTR_SPECS_RANGE_INDEX])
+		return -EINVAL;
+
+	range_index = nla_get_u32(spec[NL80211_SAR_ATTR_SPECS_RANGE_INDEX]);
+
+	/* check if range_index exceeds num_freq_ranges */
+	if (range_index >= rdev->wiphy.sar_capa->num_freq_ranges)
+		return -EINVAL;
+
+	/* check if range_index duplicates */
+	for (i = 0; i < index; i++) {
+		if (sar_specs->sub_specs[i].freq_range_index == range_index)
+			return -EINVAL;
+	}
+
+	sar_specs->sub_specs[index].power =
+		nla_get_s32(spec[NL80211_SAR_ATTR_SPECS_POWER]);
+
+	sar_specs->sub_specs[index].freq_range_index = range_index;
+
+	return 0;
+}
+
+static int nl80211_set_sar_specs(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct nlattr *spec[NL80211_SAR_ATTR_SPECS_MAX + 1];
+	struct nlattr *tb[NL80211_SAR_ATTR_MAX + 1];
+	struct cfg80211_sar_specs *sar_spec;
+	enum nl80211_sar_type type;
+	struct nlattr *spec_list;
+	u32 specs;
+	int rem, err;
+
+	if (!rdev->wiphy.sar_capa || !rdev->ops->set_sar_specs)
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL80211_ATTR_SAR_SPEC])
+		return -EINVAL;
+	nla_parse_nested(tb, NL80211_SAR_ATTR_MAX,
+			 info->attrs[NL80211_ATTR_SAR_SPEC],
+			 NULL, NULL);
+
+	if (!tb[NL80211_SAR_ATTR_TYPE] || !tb[NL80211_SAR_ATTR_SPECS])
+		return -EINVAL;
+
+	type = nla_get_u32(tb[NL80211_SAR_ATTR_TYPE]);
+	if (type != rdev->wiphy.sar_capa->type)
+		return -EINVAL;
+
+	specs = 0;
+	nla_for_each_nested(spec_list, tb[NL80211_SAR_ATTR_SPECS], rem)
+		specs++;
+
+	if (specs > rdev->wiphy.sar_capa->num_freq_ranges)
+		return -EINVAL;
+
+	sar_spec = kzalloc(sizeof(*sar_spec) +
+			   specs * sizeof(struct cfg80211_sar_sub_specs),
+			   GFP_KERNEL);
+	if (!sar_spec)
+		return -ENOMEM;
+
+	sar_spec->type = type;
+	specs = 0;
+	nla_for_each_nested(spec_list, tb[NL80211_SAR_ATTR_SPECS], rem) {
+		nla_parse_nested(spec, NL80211_SAR_ATTR_SPECS_MAX,
+				 spec_list, NULL, NULL);
+
+		switch (type) {
+		case NL80211_SAR_TYPE_POWER:
+			if (nl80211_set_sar_sub_specs(rdev, sar_spec,
+						      spec, specs)) {
+				err = -EINVAL;
+				goto error;
+			}
+			break;
+		default:
+			err = -EINVAL;
+			goto error;
+		}
+		specs++;
+	}
+
+	sar_spec->num_sub_specs = specs;
+
+	rdev->cur_cmd_info = info;
+	err = rdev_set_sar_specs(rdev, sar_spec);
+	rdev->cur_cmd_info = NULL;
+error:
+	kfree(sar_spec);
+	return err;
+}
+
 static const struct genl_ops nl80211_ops[] = {
 	{
 		.cmd = NL80211_CMD_GET_WIPHY,
@@ -15560,6 +15736,14 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.internal_flags = NL80211_FLAG_NEED_NETDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
+	{
+		.cmd = NL80211_CMD_SET_SAR_SPECS,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+		.doit = nl80211_set_sar_specs,
+		.flags = GENL_UNS_ADMIN_PERM,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY |
+				  NL80211_FLAG_NEED_RTNL,
+	},
 };
 
 static struct genl_family nl80211_fam __ro_after_init = {
@@ -15894,8 +16078,8 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
 				    struct net_device *netdev,
 				    const u8 *buf, size_t len,
 				    enum nl80211_commands cmd, gfp_t gfp,
-				    int uapsd_queues, const u8 *req_ies,
-				    size_t req_ies_len)
+ 				    int uapsd_queues, const u8 *req_ies,
+				    size_t req_ies_len, bool reconnect)
 {
 	struct sk_buff *msg;
 	void *hdr;
@@ -15917,6 +16101,9 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
 	     nla_put(msg, NL80211_ATTR_REQ_IE, req_ies_len, req_ies)))
 		goto nla_put_failure;
 
+	if (reconnect && nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED))
+		goto nla_put_failure;
+
 	if (uapsd_queues >= 0) {
 		struct nlattr *nla_wmm =
 			nla_nest_start_noflag(msg, NL80211_ATTR_STA_WME);
@@ -15945,7 +16132,8 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
 			  size_t len, gfp_t gfp)
 {
 	nl80211_send_mlme_event(rdev, netdev, buf, len,
-				NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0);
+				NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0,
+				false);
 }
 
 void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
@@ -15955,23 +16143,25 @@ void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
 {
 	nl80211_send_mlme_event(rdev, netdev, buf, len,
 				NL80211_CMD_ASSOCIATE, gfp, uapsd_queues,
-				req_ies, req_ies_len);
+				req_ies, req_ies_len, false);
 }
 
 void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
 			 struct net_device *netdev, const u8 *buf,
-			 size_t len, gfp_t gfp)
+			 size_t len, bool reconnect, gfp_t gfp)
 {
 	nl80211_send_mlme_event(rdev, netdev, buf, len,
-				NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0);
+				NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0,
+				reconnect);
 }
 
 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
 			   struct net_device *netdev, const u8 *buf,
-			   size_t len, gfp_t gfp)
+			   size_t len, bool reconnect, gfp_t gfp)
 {
 	nl80211_send_mlme_event(rdev, netdev, buf, len,
-				NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0);
+				NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0,
+				reconnect);
 }
 
 void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
@@ -16002,7 +16192,7 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
 
 	trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
 	nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
-				NULL, 0);
+				NULL, 0, false);
 }
 EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
 
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index d3e8e426c..a3f387770 100755
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Portions of this file
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2020 Intel Corporation
  */
 #ifndef __NET_WIRELESS_NL80211_H
 #define __NET_WIRELESS_NL80211_H
@@ -69,10 +69,12 @@ void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
 			   const u8 *req_ies, size_t req_ies_len);
 void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
 			 struct net_device *netdev,
-			 const u8 *buf, size_t len, gfp_t gfp);
+			 const u8 *buf, size_t len,
+			 bool reconnect, gfp_t gfp);
 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
 			   struct net_device *netdev,
-			   const u8 *buf, size_t len, gfp_t gfp);
+			   const u8 *buf, size_t len,
+			   bool reconnect, gfp_t gfp);
 void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
 			       struct net_device *netdev,
 			       const u8 *addr, gfp_t gfp);
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 950d57494..d9931c5a8 100755
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1356,4 +1356,16 @@ static inline int rdev_reset_tid_config(struct cfg80211_registered_device *rdev,
 	return ret;
 }
 
+static inline int rdev_set_sar_specs(struct cfg80211_registered_device *rdev,
+				     struct cfg80211_sar_specs *sar)
+{
+	int ret;
+
+	trace_rdev_set_sar_specs(&rdev->wiphy, sar);
+	ret = rdev->ops->set_sar_specs(&rdev->wiphy, sar);
+	trace_rdev_return_int(&rdev->wiphy, ret);
+
+	return ret;
+}
+
 #endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 6e218a0ac..7573d3fab 100755
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2684,19 +2684,22 @@ DEFINE_EVENT(netdev_frame_event, cfg80211_rx_mlme_mgmt,
 );
 
 TRACE_EVENT(cfg80211_tx_mlme_mgmt,
-	TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
-	TP_ARGS(netdev, buf, len),
+	TP_PROTO(struct net_device *netdev, const u8 *buf, int len,
+		 bool reconnect),
+	TP_ARGS(netdev, buf, len, reconnect),
 	TP_STRUCT__entry(
 		NETDEV_ENTRY
 		__dynamic_array(u8, frame, len)
+		__field(int, reconnect)
 	),
 	TP_fast_assign(
 		NETDEV_ASSIGN;
 		memcpy(__get_dynamic_array(frame), buf, len);
 	),
-	TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+	TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x reconnect:%d",
 		  NETDEV_PR_ARG,
-		  le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
+		  le16_to_cpup((__le16 *)__get_dynamic_array(frame)),
+		  __entry->reconnect)
 );
 
 DECLARE_EVENT_CLASS(netdev_mac_evt,
@@ -3547,6 +3550,25 @@ TRACE_EVENT(rdev_reset_tid_config,
 	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", tids: 0x%x",
 		  WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tids)
 );
+
+TRACE_EVENT(rdev_set_sar_specs,
+	TP_PROTO(struct wiphy *wiphy, struct cfg80211_sar_specs *sar),
+	TP_ARGS(wiphy, sar),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		__field(u16, type)
+		__field(u16, num)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		__entry->type = sar->type;
+		__entry->num = sar->num_sub_specs;
+
+	),
+	TP_printk(WIPHY_PR_FMT ", Set type:%d, num_specs:%d",
+		  WIPHY_PR_ARG, __entry->type, __entry->num)
+);
+
 #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
 
 #undef TRACE_INCLUDE_PATH