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

Pull networking fixes from David Miller:
 "Fixes all over:

   1) Netdev refcnt leak in nf_flow_table, from Taehee Yoo.

   2) Fix RCU usage in nf_tables, from Florian Westphal.

   3) Fix DSA build when NET_DSA_TAG_BRCM_PREPEND is not set, from Yue
      Haibing.

   4) Add missing page read/write ops to realtek driver, from Heiner
      Kallweit.

   5) Endianness fix in qrtr code, from Nicholas Mc Guire.

   6) Fix various bugs in DSA_SKB_* macros, from Vladimir Oltean.

   7) Several BPF documentation cures, from Quentin Monnet.

   8) Fix undefined behavior in narrow load handling of BPF verifier,
      from Krzesimir Nowak.

   9) DMA ops crash in SGI Seeq driver due to not set netdev parent
      device pointer, from Thomas Bogendoerfer.

  10) Flow dissector has to disable preemption when invoking BPF
      program, from Eric Dumazet"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (48 commits)
  net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filtering
  net: ethernet: ti: netcp_ethss: fix build
  flow_dissector: disable preemption around BPF calls
  bonding: fix arp_validate toggling in active-backup mode
  net: meson: fixup g12a glue ephy id
  net: phy: realtek: Replace phy functions with non-locked version in rtl8211e_config_init()
  net: seeq: fix crash caused by not set dev.parent
  of_net: Fix missing of_find_device_by_node ref count drop
  net: mvpp2: cls: Add missing NETIF_F_NTUPLE flag
  bpf: fix undefined behavior in narrow load handling
  libbpf: detect supported kernel BTF features and sanitize BTF
  selftests: bpf: Add files generated after build to .gitignore
  tools: bpf: synchronise BPF UAPI header with tools
  bpf: fix minor issues in documentation for BPF helpers.
  bpf: fix recurring typo in documentation for BPF helpers
  bpf: fix script for generating man page on BPF helpers
  bpf: add various test cases for backward jumps
  net: dccp : proto: remove Unneeded variable "err"
  net: dsa: Remove the now unused DSA_SKB_CB_COPY() macro
  net: dsa: Remove dangerous DSA_SKB_CLONE() macro
  ...

Documentation/devicetree/bindings/net/keystone-netcp.txt

@@ -139,9 +139,9 @@ Optional properties:
 			sub-module attached to this interface.
 
 The MAC address will be determined using the optional properties defined in
-ethernet.txt, as provided by the of_get_mac_address API and only if efuse-mac
-is set to 0. If any of the optional MAC address properties are not present,
-then the driver will use random MAC address.
+ethernet.txt and only if efuse-mac is set to 0. If all of the optional MAC
+address properties are not present, then the driver will use a random MAC
+address.
 
 Example binding:
 

Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt

@@ -16,8 +16,8 @@ Optional properties:
 - ieee80211-freq-limit: See ieee80211.txt
 - mediatek,mtd-eeprom: Specify a MTD partition + offset containing EEPROM data
 
-The driver is using of_get_mac_address API, so the MAC address can be as well
-be set with corresponding optional properties defined in net/ethernet.txt.
+The MAC address can as well be set with corresponding optional properties
+defined in net/ethernet.txt.
 
 Optional nodes:
 - led: Properties for a connected LED

arch/powerpc/sysdev/tsi108_dev.c

@@ -18,6 +18,7 @@
 #include <linux/irq.h>
 #include <linux/export.h>
 #include <linux/device.h>
+#include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/of_net.h>
 #include <asm/tsi108.h>
@@ -106,7 +107,7 @@ static int __init tsi108_eth_of_init(void)
 
 		mac_addr = of_get_mac_address(np);
 		if (!IS_ERR(mac_addr))
-			memcpy(tsi_eth_data.mac_addr, mac_addr, 6);
+			ether_addr_copy(tsi_eth_data.mac_addr, mac_addr);
 
 		ph = of_get_property(np, "mdio-handle", NULL);
 		mdio = of_find_node_by_phandle(*ph);

drivers/net/bonding/bond_options.c

@@ -1098,13 +1098,6 @@ static int bond_option_arp_validate_set(struct bonding *bond,
 {
 	netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
 		   newval->string, newval->value);
-
-	if (bond->dev->flags & IFF_UP) {
-		if (!newval->value)
-			bond->recv_probe = NULL;
-		else if (bond->params.arp_interval)
-			bond->recv_probe = bond_arp_rcv;
-	}
 	bond->params.arp_validate = newval->value;
 
 	return 0;

drivers/net/ethernet/allwinner/sun4i-emac.c

@@ -871,7 +871,7 @@ 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))
-		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+		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)) {

drivers/net/ethernet/arc/emac_main.c

@@ -961,7 +961,7 @@ int arc_emac_probe(struct net_device *ndev, int interface)
 	mac_addr = of_get_mac_address(dev->of_node);
 
 	if (!IS_ERR(mac_addr))
-		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(ndev->dev_addr, mac_addr);
 	else
 		eth_hw_addr_random(ndev);
 

drivers/net/ethernet/cavium/octeon/octeon_mgmt.c

@@ -1504,7 +1504,7 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
 	mac = of_get_mac_address(pdev->dev.of_node);
 
 	if (!IS_ERR(mac))
-		memcpy(netdev->dev_addr, mac, ETH_ALEN);
+		ether_addr_copy(netdev->dev_addr, mac);
 	else
 		eth_hw_addr_random(netdev);
 

drivers/net/ethernet/davicom/dm9000.c

@@ -1413,7 +1413,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
 
 	mac_addr = of_get_mac_address(np);
 	if (!IS_ERR(mac_addr))
-		memcpy(pdata->dev_addr, mac_addr, sizeof(pdata->dev_addr));
+		ether_addr_copy(pdata->dev_addr, mac_addr);
 
 	return pdata;
 }

drivers/net/ethernet/freescale/fec_mpc52xx.c

@@ -903,7 +903,7 @@ static int mpc52xx_fec_probe(struct platform_device *op)
 	 */
 	mac_addr = of_get_mac_address(np);
 	if (!IS_ERR(mac_addr)) {
-		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(ndev->dev_addr, mac_addr);
 	} else {
 		struct mpc52xx_fec __iomem *fec = priv->fec;
 

drivers/net/ethernet/freescale/fman/mac.c

@@ -729,7 +729,7 @@ static int mac_probe(struct platform_device *_of_dev)
 		err = -EINVAL;
 		goto _return_of_get_parent;
 	}
-	memcpy(mac_dev->addr, mac_addr, sizeof(mac_dev->addr));
+	ether_addr_copy(mac_dev->addr, mac_addr);
 
 	/* Get the port handles */
 	nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL);

drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c

@@ -1015,7 +1015,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
 
 	mac_addr = of_get_mac_address(ofdev->dev.of_node);
 	if (!IS_ERR(mac_addr))
-		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(ndev->dev_addr, mac_addr);
 
 	ret = fep->ops->allocate_bd(ndev);
 	if (ret)

drivers/net/ethernet/freescale/gianfar.c

@@ -873,7 +873,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 	mac_addr = of_get_mac_address(np);
 
 	if (!IS_ERR(mac_addr))
-		memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(dev->dev_addr, mac_addr);
 
 	if (model && !strcasecmp(model, "TSEC"))
 		priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT |

drivers/net/ethernet/freescale/ucc_geth.c

@@ -3911,7 +3911,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 
 	mac_addr = of_get_mac_address(np);
 	if (!IS_ERR(mac_addr))
-		memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(dev->dev_addr, mac_addr);
 
 	ugeth->ug_info = ug_info;
 	ugeth->dev = device;

drivers/net/ethernet/ibm/ibmvnic.c

@@ -118,7 +118,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter);
 static int ibmvnic_init(struct ibmvnic_adapter *);
 static int ibmvnic_reset_init(struct ibmvnic_adapter *);
 static void release_crq_queue(struct ibmvnic_adapter *);
-static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p);
+static int __ibmvnic_set_mac(struct net_device *, u8 *);
 static int init_crq_queue(struct ibmvnic_adapter *adapter);
 static int send_query_phys_parms(struct ibmvnic_adapter *adapter);
 
@@ -849,11 +849,7 @@ static int ibmvnic_login(struct net_device *netdev)
 		}
 	} while (retry);
 
-	/* handle pending MAC address changes after successful login */
-	if (adapter->mac_change_pending) {
-		__ibmvnic_set_mac(netdev, &adapter->desired.mac);
-		adapter->mac_change_pending = false;
-	}
+	__ibmvnic_set_mac(netdev, adapter->mac_addr);
 
 	return 0;
 }
@@ -1115,7 +1111,6 @@ static int ibmvnic_open(struct net_device *netdev)
 	}
 
 	rc = __ibmvnic_open(netdev);
-	netif_carrier_on(netdev);
 
 	return rc;
 }
@@ -1686,28 +1681,40 @@ static void ibmvnic_set_multi(struct net_device *netdev)
 	}
 }
 
-static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p)
+static int __ibmvnic_set_mac(struct net_device *netdev, u8 *dev_addr)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-	struct sockaddr *addr = p;
 	union ibmvnic_crq crq;
 	int rc;
 
-	if (!is_valid_ether_addr(addr->sa_data))
-		return -EADDRNOTAVAIL;
+	if (!is_valid_ether_addr(dev_addr)) {
+		rc = -EADDRNOTAVAIL;
+		goto err;
+	}
 
 	memset(&crq, 0, sizeof(crq));
 	crq.change_mac_addr.first = IBMVNIC_CRQ_CMD;
 	crq.change_mac_addr.cmd = CHANGE_MAC_ADDR;
-	ether_addr_copy(&crq.change_mac_addr.mac_addr[0], addr->sa_data);
+	ether_addr_copy(&crq.change_mac_addr.mac_addr[0], dev_addr);
 
 	init_completion(&adapter->fw_done);
 	rc = ibmvnic_send_crq(adapter, &crq);
-	if (rc)
-		return rc;
+	if (rc) {
+		rc = -EIO;
+		goto err;
+	}
+
 	wait_for_completion(&adapter->fw_done);
 	/* netdev->dev_addr is changed in handle_change_mac_rsp function */
-	return adapter->fw_done_rc ? -EIO : 0;
+	if (adapter->fw_done_rc) {
+		rc = -EIO;
+		goto err;
+	}
+
+	return 0;
+err:
+	ether_addr_copy(adapter->mac_addr, netdev->dev_addr);
+	return rc;
 }
 
 static int ibmvnic_set_mac(struct net_device *netdev, void *p)
@@ -1716,13 +1723,10 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
 	struct sockaddr *addr = p;
 	int rc;
 
-	if (adapter->state == VNIC_PROBED) {
-		memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr));
-		adapter->mac_change_pending = true;
-		return 0;
-	}
-
-	rc = __ibmvnic_set_mac(netdev, addr);
+	rc = 0;
+	ether_addr_copy(adapter->mac_addr, addr->sa_data);
+	if (adapter->state != VNIC_PROBED)
+		rc = __ibmvnic_set_mac(netdev, addr->sa_data);
 
 	return rc;
 }
@@ -1859,8 +1863,6 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	    adapter->reset_reason != VNIC_RESET_CHANGE_PARAM)
 		call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
 
-	netif_carrier_on(netdev);
-
 	return 0;
 }
 
@@ -1930,8 +1932,6 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
 		return 0;
 	}
 
-	netif_carrier_on(netdev);
-
 	return 0;
 }
 
@@ -3937,8 +3937,8 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq,
 		dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
 		goto out;
 	}
-	memcpy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0],
-	       ETH_ALEN);
+	ether_addr_copy(netdev->dev_addr,
+			&crq->change_mac_addr_rsp.mac_addr[0]);
 out:
 	complete(&adapter->fw_done);
 	return rc;
@@ -4475,6 +4475,10 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
 		    crq->link_state_indication.phys_link_state;
 		adapter->logical_link_state =
 		    crq->link_state_indication.logical_link_state;
+		if (adapter->phys_link_state && adapter->logical_link_state)
+			netif_carrier_on(netdev);
+		else
+			netif_carrier_off(netdev);
 		break;
 	case CHANGE_MAC_ADDR_RSP:
 		netdev_dbg(netdev, "Got MAC address change Response\n");
@@ -4852,8 +4856,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 	init_completion(&adapter->init_done);
 	adapter->resetting = false;
 
-	adapter->mac_change_pending = false;
-
 	do {
 		rc = init_crq_queue(adapter);
 		if (rc) {

drivers/net/ethernet/ibm/ibmvnic.h

@@ -969,7 +969,6 @@ struct ibmvnic_tunables {
 	u64 rx_entries;
 	u64 tx_entries;
 	u64 mtu;
-	struct sockaddr mac;
 };
 
 struct ibmvnic_adapter {
@@ -1091,7 +1090,6 @@ struct ibmvnic_adapter {
 	bool resetting;
 	bool napi_enabled, from_passive_init;
 
-	bool mac_change_pending;
 	bool failover_pending;
 	bool force_reset_recovery;
 

drivers/net/ethernet/marvell/mv643xx_eth.c

@@ -2750,7 +2750,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
 
 	mac_addr = of_get_mac_address(pnp);
 	if (!IS_ERR(mac_addr))
-		memcpy(ppd.mac_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(ppd.mac_addr, mac_addr);
 
 	mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
 	mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);

drivers/net/ethernet/marvell/mvneta.c

@@ -4565,7 +4565,7 @@ static int mvneta_probe(struct platform_device *pdev)
 	dt_mac_addr = of_get_mac_address(dn);
 	if (!IS_ERR(dt_mac_addr)) {
 		mac_from = "device tree";
-		memcpy(dev->dev_addr, dt_mac_addr, ETH_ALEN);
+		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)) {

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c

@@ -5058,8 +5058,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
 	dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO |
 			    NETIF_F_HW_VLAN_CTAG_FILTER;
 
-	if (mvpp22_rss_is_supported())
+	if (mvpp22_rss_is_supported()) {
 		dev->hw_features |= NETIF_F_RXHASH;
+		dev->features |= NETIF_F_NTUPLE;
+	}
 
 	if (port->pool_long->id == MVPP2_BM_JUMBO && port->id != 0) {
 		dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);

drivers/net/ethernet/marvell/sky2.c

@@ -4805,7 +4805,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
 	 */
 	iap = of_get_mac_address(hw->pdev->dev.of_node);
 	if (!IS_ERR(iap))
-		memcpy(dev->dev_addr, iap, ETH_ALEN);
+		ether_addr_copy(dev->dev_addr, iap);
 	else
 		memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8,
 			      ETH_ALEN);

drivers/net/ethernet/micrel/ks8851.c

@@ -426,7 +426,7 @@ static void ks8851_init_mac(struct ks8851_net *ks)
 
 	mac_addr = of_get_mac_address(ks->spidev->dev.of_node);
 	if (!IS_ERR(mac_addr)) {
-		memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(dev->dev_addr, mac_addr);
 		ks8851_write_mac_addr(dev);
 		return;
 	}

drivers/net/ethernet/micrel/ks8851_mll.c

@@ -1328,7 +1328,7 @@ static int ks8851_probe(struct platform_device *pdev)
 	if (pdev->dev.of_node) {
 		mac = of_get_mac_address(pdev->dev.of_node);
 		if (!IS_ERR(mac))
-			memcpy(ks->mac_addr, mac, ETH_ALEN);
+			ether_addr_copy(ks->mac_addr, mac);
 	} else {
 		struct ks8851_mll_platform_data *pdata;
 

drivers/net/ethernet/nxp/lpc_eth.c

@@ -1369,7 +1369,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
 	if (!is_valid_ether_addr(ndev->dev_addr)) {
 		const char *macaddr = of_get_mac_address(np);
 		if (!IS_ERR(macaddr))
-			memcpy(ndev->dev_addr, macaddr, ETH_ALEN);
+			ether_addr_copy(ndev->dev_addr, macaddr);
 	}
 	if (!is_valid_ether_addr(ndev->dev_addr))
 		eth_hw_addr_random(ndev);

drivers/net/ethernet/renesas/sh_eth.c

@@ -3193,7 +3193,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
 
 	mac_addr = of_get_mac_address(np);
 	if (!IS_ERR(mac_addr))
-		memcpy(pdata->mac_addr, mac_addr, ETH_ALEN);
+		ether_addr_copy(pdata->mac_addr, mac_addr);
 
 	pdata->no_ether_link =
 		of_property_read_bool(np, "renesas,no-ether-link");

drivers/net/ethernet/seeq/sgiseeq.c

@@ -735,6 +735,7 @@ static int sgiseeq_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, dev);
+	SET_NETDEV_DEV(dev, &pdev->dev);
 	sp = netdev_priv(dev);
 
 	/* Make private data page aligned */

drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c

@@ -1015,6 +1015,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
 	mac->mac = &sun8i_dwmac_ops;
 	mac->dma = &sun8i_dwmac_dma_ops;
 
+	priv->dev->priv_flags |= IFF_UNICAST_FLT;
+
 	/* The loopback bit seems to be re-set when link change
 	 * Simply mask it each time
 	 * Speed 10/100/1000 are set in BIT(2)/BIT(3)

drivers/net/ethernet/ti/Makefile

@@ -19,4 +19,4 @@ ti_cpsw-y := cpsw.o davinci_cpdma.o cpsw_ale.o cpsw_priv.o cpsw_sl.o cpsw_ethtoo
 obj-$(CONFIG_TI_KEYSTONE_NETCP) += keystone_netcp.o
 keystone_netcp-y := netcp_core.o cpsw_ale.o
 obj-$(CONFIG_TI_KEYSTONE_NETCP_ETHSS) += keystone_netcp_ethss.o
-keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o
+keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o cpsw_ale.o