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

Conflicts:
	drivers/net/bonding/bond_main.c
	drivers/net/ethernet/mellanox/mlxsw/spectrum.h
	drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

The bond_main.c and mellanox switch conflicts were cases of
overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/isdn/act2000/module.c

@@ -37,7 +37,7 @@ MODULE_DESCRIPTION("ISDN4Linux: Driver for IBM Active 2000 ISDN card");
 MODULE_AUTHOR("Fritz Elfert");
 MODULE_LICENSE("GPL");
 MODULE_PARM_DESC(act_bus, "BusType of first card, 1=ISA, 2=MCA, 3=PCMCIA, currently only ISA");
-MODULE_PARM_DESC(membase, "Base port address of first card");
+MODULE_PARM_DESC(act_port, "Base port address of first card");
 MODULE_PARM_DESC(act_irq, "IRQ of first card");
 MODULE_PARM_DESC(act_id, "ID-String of first card");
 module_param(act_bus, int, 0);

drivers/net/bonding/bond_main.c

@@ -1226,7 +1226,6 @@ static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave)
 					   &lag_upper_info);
 	if (err)
 		return err;
-	slave->dev->flags |= IFF_SLAVE;
 	rtmsg_ifinfo(RTM_NEWLINK, slave->dev, IFF_SLAVE, GFP_KERNEL);
 	return 0;
 }
@@ -1493,6 +1492,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
 		}
 	}
 
+	/* set slave flag before open to prevent IPv6 addrconf */
+	slave_dev->flags |= IFF_SLAVE;
+
 	/* open the slave since the application closed it */
 	res = dev_open(slave_dev);
 	if (res) {
@@ -1758,6 +1760,7 @@ err_close:
 	dev_close(slave_dev);
 
 err_restore_mac:
+	slave_dev->flags &= ~IFF_SLAVE;
 	if (!bond->params.fail_over_mac ||
 	    BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
 		/* XXX TODO - fom follow mode needs to change master's

drivers/net/ethernet/mellanox/mlxsw/spectrum.h

@@ -120,6 +120,7 @@ struct mlxsw_sp {
 	} fdb_notify;
 #define MLXSW_SP_DEFAULT_AGEING_TIME 300
 	u32 ageing_time;
+	struct mutex fdb_lock;	/* Make sure FDB sessions are atomic. */
 	struct mlxsw_sp_upper master_bridge;
 	struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX];
 };

drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

@@ -1057,6 +1057,7 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
 	if (!sfd_pl)
 		return -ENOMEM;
 
+	mutex_lock(&mlxsw_sp_port->mlxsw_sp->fdb_lock);
 	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
 		u16 tmp;
 
@@ -1122,6 +1123,7 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
 	} while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
 
 out:
+	mutex_unlock(&mlxsw_sp_port->mlxsw_sp->fdb_lock);
 	kfree(sfd_pl);
 	return stored_err ? stored_err : err;
 }
@@ -1371,6 +1373,7 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
 
 	mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
 
+	mutex_lock(&mlxsw_sp->fdb_lock);
 	do {
 		mlxsw_reg_sfn_pack(sfn_pl);
 		err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl);
@@ -1383,6 +1386,7 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
 			mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i);
 
 	} while (num_rec);
+	mutex_unlock(&mlxsw_sp->fdb_lock);
 
 	kfree(sfn_pl);
 	mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
@@ -1397,6 +1401,7 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
 		dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
 		return err;
 	}
+	mutex_init(&mlxsw_sp->fdb_lock);
 	INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
 	mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
 	mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);

drivers/net/ethernet/renesas/ravb_main.c

@@ -343,16 +343,13 @@ error:
 static void ravb_emac_init(struct net_device *ndev)
 {
 	struct ravb_private *priv = netdev_priv(ndev);
-	u32 ecmr;
 
 	/* Receive frame limit set register */
 	ravb_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN, RFLR);
 
 	/* PAUSE prohibition */
-	ecmr =  ravb_read(ndev, ECMR);
+	ravb_write(ndev, ECMR_ZPF | (priv->duplex ? ECMR_DM : 0) |
-	ecmr &= ECMR_DM;
+		   ECMR_TE | ECMR_RE, ECMR);
-	ecmr |= ECMR_ZPF | (priv->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
-	ravb_write(ndev, ecmr, ECMR);
 
 	ravb_set_rate(ndev);
 

drivers/net/ethernet/renesas/sh_eth.c

@@ -1240,7 +1240,6 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
 {
 	int ret = 0;
 	struct sh_eth_private *mdp = netdev_priv(ndev);
-	u32 val;
 
 	/* Soft Reset */
 	ret = sh_eth_reset(ndev);
@@ -1293,10 +1292,8 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
 	}
 
 	/* PAUSE Prohibition */
-	val = (sh_eth_read(ndev, ECMR) & ECMR_DM) |
+	sh_eth_write(ndev, ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) |
-		ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
+		     ECMR_TE | ECMR_RE, ECMR);
-
-	sh_eth_write(ndev, val, ECMR);
 
 	if (mdp->cd->set_rate)
 		mdp->cd->set_rate(ndev);

drivers/net/geneve.c

@@ -388,7 +388,7 @@ static void geneve_notify_add_rx_port(struct geneve_sock *gs)
 	int err;
 
 	if (sa_family == AF_INET) {
-		err = udp_add_offload(&gs->udp_offloads);
+		err = udp_add_offload(sock_net(sk), &gs->udp_offloads);
 		if (err)
 			pr_warn("geneve: udp_add_offload failed with status %d\n",
 				err);

drivers/net/irda/toim3232-sir.c

@@ -130,16 +130,6 @@ static int toim3232delay = 150;	/* default is 150 ms */
 module_param(toim3232delay, int, 0);
 MODULE_PARM_DESC(toim3232delay, "toim3232 dongle write complete delay");
 
-#if 0
-static int toim3232flipdtr = 0;	/* default is DTR high to reset */
-module_param(toim3232flipdtr, int, 0);
-MODULE_PARM_DESC(toim3232flipdtr, "toim3232 dongle invert DTR (Reset)");
-
-static int toim3232fliprts = 0;	/* default is RTS high for baud change */
-module_param(toim3232fliptrs, int, 0);
-MODULE_PARM_DESC(toim3232fliprts, "toim3232 dongle invert RTS (BR/D)");
-#endif
-
 static int toim3232_open(struct sir_dev *);
 static int toim3232_close(struct sir_dev *);
 static int toim3232_change_speed(struct sir_dev *, unsigned);

drivers/net/phy/micrel.c

@@ -483,9 +483,17 @@ static int ksz9031_config_init(struct phy_device *phydev)
 		"txd2-skew-ps", "txd3-skew-ps"
 	};
 	static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"};
+	const struct device *dev_walker;
 
-	if (!of_node && dev->parent->of_node)
+	/* The Micrel driver has a deprecated option to place phy OF
-		of_node = dev->parent->of_node;
+	 * properties in the MAC node. Walk up the tree of devices to
+	 * find a device with an OF node.
+	 */
+	dev_walker = &phydev->mdio.dev;
+	do {
+		of_node = dev_walker->of_node;
+		dev_walker = dev_walker->parent;
+	} while (!of_node && dev_walker);
 
 	if (of_node) {
 		ksz9031_of_load_skew_values(phydev, of_node,

drivers/net/usb/cdc_ether.c

@@ -160,6 +160,12 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 	info->u = header.usb_cdc_union_desc;
 	info->header = header.usb_cdc_header_desc;
 	info->ether = header.usb_cdc_ether_desc;
+	if (!info->u) {
+		if (rndis)
+			goto skip;
+		else /* in that case a quirk is mandatory */
+			goto bad_desc;
+	}
 	/* we need a master/control interface (what we're
 	 * probed with) and a slave/data interface; union
 	 * descriptors sort this all out.
@@ -256,7 +262,7 @@ skip:
 			goto bad_desc;
 		}
 
-	} else if (!info->header || !info->u || (!rndis && !info->ether)) {
+	} else if (!info->header || (!rndis && !info->ether)) {
 		dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n",
 			info->header ? "" : "header ",
 			info->u ? "" : "union ",

drivers/net/usb/lan78xx.c

@@ -603,6 +603,59 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
 	return 0;
 }
 
+static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
+				 u32 length, u8 *data)
+{
+	int i;
+	int ret;
+	u32 buf;
+	unsigned long timeout;
+
+	ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+
+	if (buf & OTP_PWR_DN_PWRDN_N_) {
+		/* clear it and wait to be cleared */
+		ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0);
+
+		timeout = jiffies + HZ;
+		do {
+			udelay(1);
+			ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+			if (time_after(jiffies, timeout)) {
+				netdev_warn(dev->net,
+					    "timeout on OTP_PWR_DN completion");
+				return -EIO;
+			}
+		} while (buf & OTP_PWR_DN_PWRDN_N_);
+	}
+
+	/* set to BYTE program mode */
+	ret = lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
+
+	for (i = 0; i < length; i++) {
+		ret = lan78xx_write_reg(dev, OTP_ADDR1,
+					((offset + i) >> 8) & OTP_ADDR1_15_11);
+		ret = lan78xx_write_reg(dev, OTP_ADDR2,
+					((offset + i) & OTP_ADDR2_10_3));
+		ret = lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]);
+		ret = lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_);
+		ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
+
+		timeout = jiffies + HZ;
+		do {
+			udelay(1);
+			ret = lan78xx_read_reg(dev, OTP_STATUS, &buf);
+			if (time_after(jiffies, timeout)) {
+				netdev_warn(dev->net,
+					    "Timeout on OTP_STATUS completion");
+				return -EIO;
+			}
+		} while (buf & OTP_STATUS_BUSY_);
+	}
+
+	return 0;
+}
+
 static int lan78xx_read_otp(struct lan78xx_net *dev, u32 offset,
 			    u32 length, u8 *data)
 {
@@ -969,7 +1022,7 @@ static int lan78xx_ethtool_set_eeprom(struct net_device *netdev,
 		 (ee->offset == 0) &&
 		 (ee->len == 512) &&
 		 (data[0] == OTP_INDICATOR_1))
-		return lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data);
+		return lan78xx_write_raw_otp(dev, ee->offset, ee->len, data);
 
 	return -EINVAL;
 }

drivers/net/usb/qmi_wwan.c

@@ -886,6 +886,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81b1, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
+	{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)},	/* SIMCom 7230E */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */

drivers/net/usb/r8152.c

@@ -25,12 +25,13 @@
 #include <uapi/linux/mdio.h>
 #include <linux/mdio.h>
 #include <linux/usb/cdc.h>
+#include <linux/suspend.h>
 
 /* Information for net-next */
 #define NETNEXT_VERSION		"08"
 
 /* Information for net */
-#define NET_VERSION		"2"
+#define NET_VERSION		"3"
 
 #define DRIVER_VERSION		"v1." NETNEXT_VERSION "." NET_VERSION
 #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -604,6 +605,9 @@ struct r8152 {
 	struct delayed_work schedule;
 	struct mii_if_info mii;
 	struct mutex control;	/* use for hw setting */
+#ifdef CONFIG_PM_SLEEP
+	struct notifier_block pm_notifier;
+#endif
 
 	struct rtl_ops {
 		void (*init)(struct r8152 *);
@@ -3036,6 +3040,33 @@ out1:
 	usb_autopm_put_interface(tp->intf);
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int rtl_notifier(struct notifier_block *nb, unsigned long action,
+			void *data)
+{
+	struct r8152 *tp = container_of(nb, struct r8152, pm_notifier);
+
+	switch (action) {
+	case PM_HIBERNATION_PREPARE:
+	case PM_SUSPEND_PREPARE:
+		usb_autopm_get_interface(tp->intf);
+		break;
+
+	case PM_POST_HIBERNATION:
+	case PM_POST_SUSPEND:
+		usb_autopm_put_interface(tp->intf);
+		break;
+
+	case PM_POST_RESTORE:
+	case PM_RESTORE_PREPARE:
+	default:
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+#endif
+
 static int rtl8152_open(struct net_device *netdev)
 {
 	struct r8152 *tp = netdev_priv(netdev);
@@ -3078,6 +3109,10 @@ static int rtl8152_open(struct net_device *netdev)
 	mutex_unlock(&tp->control);
 
 	usb_autopm_put_interface(tp->intf);
+#ifdef CONFIG_PM_SLEEP
+	tp->pm_notifier.notifier_call = rtl_notifier;
+	register_pm_notifier(&tp->pm_notifier);
+#endif
 
 out:
 	return res;
@@ -3088,6 +3123,9 @@ static int rtl8152_close(struct net_device *netdev)
 	struct r8152 *tp = netdev_priv(netdev);
 	int res = 0;
 
+#ifdef CONFIG_PM_SLEEP
+	unregister_pm_notifier(&tp->pm_notifier);
+#endif
 	napi_disable(&tp->napi);
 	clear_bit(WORK_ENABLE, &tp->flags);
 	usb_kill_urb(tp->intr_urb);

drivers/net/vxlan.c

@@ -621,7 +621,7 @@ static void vxlan_notify_add_rx_port(struct vxlan_sock *vs)
 	int err;
 
 	if (sa_family == AF_INET) {
-		err = udp_add_offload(&vs->udp_offloads);
+		err = udp_add_offload(net, &vs->udp_offloads);
 		if (err)
 			pr_warn("vxlan: udp_add_offload failed with status %d\n", err);
 	}
@@ -2750,7 +2750,7 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
 			       struct vxlan_config *conf)
 {
 	struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
-	struct vxlan_dev *vxlan = netdev_priv(dev);
+	struct vxlan_dev *vxlan = netdev_priv(dev), *tmp;
 	struct vxlan_rdst *dst = &vxlan->default_dst;
 	unsigned short needed_headroom = ETH_HLEN;
 	int err;
@@ -2816,9 +2816,15 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
 	if (!vxlan->cfg.age_interval)
 		vxlan->cfg.age_interval = FDB_AGE_DEFAULT;
 
-	if (vxlan_find_vni(src_net, conf->vni, use_ipv6 ? AF_INET6 : AF_INET,
+	list_for_each_entry(tmp, &vn->vxlan_list, next) {
-			   vxlan->cfg.dst_port, vxlan->flags))
+		if (tmp->cfg.vni == conf->vni &&
+		    (tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 ||
+		     tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 &&
+		    tmp->cfg.dst_port == vxlan->cfg.dst_port &&
+		    (tmp->flags & VXLAN_F_RCV_FLAGS) ==
+		    (vxlan->flags & VXLAN_F_RCV_FLAGS))
 		return -EEXIST;
+	}
 
 	dev->ethtool_ops = &vxlan_ethtool_ops;
 

include/linux/sched.h

@@ -830,6 +830,7 @@ struct user_struct {
 	unsigned long mq_bytes;	/* How many bytes can be allocated to mqueue? */
 #endif
 	unsigned long locked_shm; /* How many pages of mlocked shm ? */
+	unsigned long unix_inflight;	/* How many files in flight in unix sockets */
 
 #ifdef CONFIG_KEYS
 	struct key *uid_keyring;	/* UID specific keyring */

include/net/protocol.h

@@ -107,7 +107,7 @@ int inet_del_offload(const struct net_offload *prot, unsigned char num);
 void inet_register_protosw(struct inet_protosw *p);
 void inet_unregister_protosw(struct inet_protosw *p);
 
-int  udp_add_offload(struct udp_offload *prot);
+int  udp_add_offload(struct net *net, struct udp_offload *prot);
 void udp_del_offload(struct udp_offload *prot);
 
 #if IS_ENABLED(CONFIG_IPV6)

net/batman-adv/bat_iv_ogm.c

@@ -185,7 +185,8 @@ unlock:
 static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node,
 				     int max_if_num, int del_if_num)
 {
-	int chunk_size,  ret = -ENOMEM, if_offset;
+	int ret = -ENOMEM;
+	size_t chunk_size, if_offset;
 	void *data_ptr = NULL;
 
 	spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
@@ -203,8 +204,9 @@ static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node,
 	memcpy(data_ptr, orig_node->bat_iv.bcast_own, del_if_num * chunk_size);
 
 	/* copy second part */
+	if_offset = (del_if_num + 1) * chunk_size;
 	memcpy((char *)data_ptr + del_if_num * chunk_size,
-	       orig_node->bat_iv.bcast_own + ((del_if_num + 1) * chunk_size),
+	       (uint8_t *)orig_node->bat_iv.bcast_own + if_offset,
 	       (max_if_num - del_if_num) * chunk_size);
 
 free_bcast_own:

net/core/pktgen.c

@@ -2787,7 +2787,9 @@ static struct sk_buff *pktgen_alloc_skb(struct net_device *dev,
 	} else {
 		 skb = __netdev_alloc_skb(dev, size, GFP_NOWAIT);
 	}
-	skb_reserve(skb, LL_RESERVED_SPACE(dev));
+
+	if (likely(skb))
+		skb_reserve(skb, LL_RESERVED_SPACE(dev));
 
 	return skb;
 }

net/ipv4/fou.c

@@ -498,7 +498,7 @@ static int fou_create(struct net *net, struct fou_cfg *cfg,
 	sk->sk_allocation = GFP_ATOMIC;
 
 	if (cfg->udp_config.family == AF_INET) {
-		err = udp_add_offload(&fou->udp_offloads);
+		err = udp_add_offload(net, &fou->udp_offloads);
 		if (err)
 			goto error;
 	}

net/ipv4/ip_output.c

@@ -920,7 +920,7 @@ static int __ip_append_data(struct sock *sk,
 	if (((length > mtu) || (skb && skb_is_gso(skb))) &&
 	    (sk->sk_protocol == IPPROTO_UDP) &&
 	    (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len &&
-	    (sk->sk_type == SOCK_DGRAM)) {
+	    (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx) {
 		err = ip_ufo_append_data(sk, queue, getfrag, from, length,
 					 hh_len, fragheaderlen, transhdrlen,
 					 maxfraglen, flags);