diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 29b846cbfb48d3380fa8dae7e87782e641e2519b..02d9ae7d527e14894d71e67e93372773ad9e5ea0 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -764,8 +764,8 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
 	struct net_device *bond_dev, *vlan_dev, *upper_dev;
 	struct vlan_entry *vlan;
 
-	rcu_read_lock();
 	read_lock(&bond->lock);
+	rcu_read_lock();
 
 	bond_dev = bond->dev;
 
@@ -787,12 +787,19 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
 		if (vlan_dev)
 			__bond_resend_igmp_join_requests(vlan_dev);
 	}
+	rcu_read_unlock();
 
-	if (--bond->igmp_retrans > 0)
+	/* We use curr_slave_lock to protect against concurrent access to
+	 * igmp_retrans from multiple running instances of this function and
+	 * bond_change_active_slave
+	 */
+	write_lock_bh(&bond->curr_slave_lock);
+	if (bond->igmp_retrans > 1) {
+		bond->igmp_retrans--;
 		queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
-
+	}
+	write_unlock_bh(&bond->curr_slave_lock);
 	read_unlock(&bond->lock);
-	rcu_read_unlock();
 }
 
 static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
@@ -1957,6 +1964,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
 
 err_undo_flags:
 	bond_compute_features(bond);
+	/* Enslave of first slave has failed and we need to fix master's mac */
+	if (bond->slave_cnt == 0 &&
+	    ether_addr_equal(bond_dev->dev_addr, slave_dev->dev_addr))
+		eth_hw_addr_random(bond_dev);
 
 	return res;
 }
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 2baec24388b1b2bc1370d3f8aceb229226cc770c..f989e1529a2909999938abfb11ac510d3d73100e 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -225,7 +225,7 @@ struct bonding {
 	rwlock_t curr_slave_lock;
 	u8	 send_peer_notif;
 	s8	 setup_by_slave;
-	s8       igmp_retrans;
+	u8       igmp_retrans;
 #ifdef CONFIG_PROC_FS
 	struct   proc_dir_entry *proc_entry;
 	char     proc_file_name[IFNAMSIZ];
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 0f493c8dc28b631039cf87ad266e7ffa19601e69..c777b9013164ad7562106340a877e126cc78a175 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1800,6 +1800,9 @@ static int tg3_poll_fw(struct tg3 *tp)
 	int i;
 	u32 val;
 
+	if (tg3_flag(tp, NO_FWARE_REPORTED))
+		return 0;
+
 	if (tg3_flag(tp, IS_SSB_CORE)) {
 		/* We don't use firmware. */
 		return 0;
@@ -10404,6 +10407,13 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
  */
 static int tg3_init_hw(struct tg3 *tp, bool reset_phy)
 {
+	/* Chip may have been just powered on. If so, the boot code may still
+	 * be running initialization. Wait for it to finish to avoid races in
+	 * accessing the hardware.
+	 */
+	tg3_enable_register_access(tp);
+	tg3_poll_fw(tp);
+
 	tg3_switch_clocks(tp);
 
 	tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 28a5e425fecf04fd6199ffb4d518f7e4210d1123..92306b320840289e710502dcee938282c4a92e5e 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -76,6 +76,12 @@ int tulip_refill_rx(struct net_device *dev)
 
 			mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
 						 PCI_DMA_FROMDEVICE);
+			if (dma_mapping_error(&tp->pdev->dev, mapping)) {
+				dev_kfree_skb(skb);
+				tp->rx_buffers[entry].skb = NULL;
+				break;
+			}
+
 			tp->rx_buffers[entry].mapping = mapping;
 
 			tp->rx_ring[entry].buffer1 = cpu_to_le32(mapping);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 8bc1b21b1c790b44cffc347d7fe365f22f3a7ee2..a0b4be51f0d1d09781a216d0ffe13ecc57805129 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4262,6 +4262,9 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 		netdev->features |= NETIF_F_HIGHDMA;
 	} else {
 		status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+		if (!status)
+			status = dma_set_coherent_mask(&pdev->dev,
+						       DMA_BIT_MASK(32));
 		if (status) {
 			dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
 			goto free_netdev;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index b4479b5aaee43ba49bb254f9fdeaf7cea7638b1c..5e3982fc539869be125fc36c1d2cefd4a907469b 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1401,16 +1401,23 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status)
 		desc_status = edmac_to_cpu(mdp, rxdesc->status);
 		pkt_len = rxdesc->frame_length;
 
-#if defined(CONFIG_ARCH_R8A7740)
-		desc_status >>= 16;
-#endif
-
 		if (--boguscnt < 0)
 			break;
 
 		if (!(desc_status & RDFEND))
 			ndev->stats.rx_length_errors++;
 
+#if defined(CONFIG_ARCH_R8A7740)
+		/*
+		 * In case of almost all GETHER/ETHERs, the Receive Frame State
+		 * (RFS) bits in the Receive Descriptor 0 are from bit 9 to
+		 * bit 0. However, in case of the R8A7740's GETHER, the RFS
+		 * bits are from bit 25 to bit 16. So, the driver needs right
+		 * shifting by 16.
+		 */
+		desc_status >>= 16;
+#endif
+
 		if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 |
 				   RD_RFS5 | RD_RFS6 | RD_RFS10)) {
 			ndev->stats.rx_errors++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 618446ae1ec1b3b2ae924b2a5d083215c6b0be15..ee919ca8b8a0ad5828e84d7522d03218895d9b79 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1899,7 +1899,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 
 #ifdef STMMAC_XMIT_DEBUG
 	if (netif_msg_pktdata(priv)) {
-		pr_info("%s: curr %d dirty=%d entry=%d, first=%p, nfrags=%d"
+		pr_info("%s: curr %d dirty=%d entry=%d, first=%p, nfrags=%d",
 			__func__, (priv->cur_tx % txsize),
 			(priv->dirty_tx % txsize), entry, first, nfrags);
 		if (priv->extend_desc)
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index b2275d1b19b3af0d918c1de2e1756f8ee99bff7a..c47f0dbcebb513d7a33c49c92725350e13d73c6e 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -459,15 +459,12 @@ static int davinci_mdio_suspend(struct device *dev)
 static int davinci_mdio_resume(struct device *dev)
 {
 	struct davinci_mdio_data *data = dev_get_drvdata(dev);
-	u32 ctrl;
 
 	pm_runtime_get_sync(data->dev);
 
 	spin_lock(&data->lock);
 	/* restart the scan state machine */
-	ctrl = __raw_readl(&data->regs->control);
-	ctrl |= CONTROL_ENABLE;
-	__raw_writel(ctrl, &data->regs->control);
+	__davinci_mdio_reset(data);
 
 	data->suspended = false;
 	spin_unlock(&data->lock);
@@ -476,8 +473,8 @@ static int davinci_mdio_resume(struct device *dev)
 }
 
 static const struct dev_pm_ops davinci_mdio_pm_ops = {
-	.suspend	= davinci_mdio_suspend,
-	.resume		= davinci_mdio_resume,
+	.suspend_late	= davinci_mdio_suspend,
+	.resume_early	= davinci_mdio_resume,
 };
 
 static const struct of_device_id davinci_mdio_of_mtable[] = {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 1c502bb0c916ff549ab10400af5d24b7f61c4866..6e91931a1c2ca914dfe0049db288189467e9c674 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -853,18 +853,24 @@ static int macvlan_changelink(struct net_device *dev,
 		struct nlattr *tb[], struct nlattr *data[])
 {
 	struct macvlan_dev *vlan = netdev_priv(dev);
-	if (data && data[IFLA_MACVLAN_MODE])
-		vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]);
+
 	if (data && data[IFLA_MACVLAN_FLAGS]) {
 		__u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
 		bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC;
-
-		if (promisc && (flags & MACVLAN_FLAG_NOPROMISC))
-			dev_set_promiscuity(vlan->lowerdev, -1);
-		else if (promisc && !(flags & MACVLAN_FLAG_NOPROMISC))
-			dev_set_promiscuity(vlan->lowerdev, 1);
+		if (vlan->port->passthru && promisc) {
+			int err;
+
+			if (flags & MACVLAN_FLAG_NOPROMISC)
+				err = dev_set_promiscuity(vlan->lowerdev, -1);
+			else
+				err = dev_set_promiscuity(vlan->lowerdev, 1);
+			if (err < 0)
+				return err;
+		}
 		vlan->flags = flags;
 	}
+	if (data && data[IFLA_MACVLAN_MODE])
+		vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]);
 	return 0;
 }
 
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 37984e6d4e99f9d81dddd760e01ac416010bdea8..8c20935d72c959123838003612e0e382bb7f23fb 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -662,7 +662,7 @@ static void xen_netbk_rx_action(struct xen_netbk *netbk)
 {
 	struct xenvif *vif = NULL, *tmp;
 	s8 status;
-	u16 irq, flags;
+	u16 flags;
 	struct xen_netif_rx_response *resp;
 	struct sk_buff_head rxq;
 	struct sk_buff *skb;
@@ -771,13 +771,13 @@ static void xen_netbk_rx_action(struct xen_netbk *netbk)
 					 sco->meta_slots_used);
 
 		RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&vif->rx, ret);
-		irq = vif->irq;
-		if (ret && list_empty(&vif->notify_list))
-			list_add_tail(&vif->notify_list, &notify);
 
 		xenvif_notify_tx_completion(vif);
 
-		xenvif_put(vif);
+		if (ret && list_empty(&vif->notify_list))
+			list_add_tail(&vif->notify_list, &notify);
+		else
+			xenvif_put(vif);
 		npo.meta_cons += sco->meta_slots_used;
 		dev_kfree_skb(skb);
 	}
@@ -785,6 +785,7 @@ static void xen_netbk_rx_action(struct xen_netbk *netbk)
 	list_for_each_entry_safe(vif, tmp, &notify, notify_list) {
 		notify_remote_via_irq(vif->irq);
 		list_del_init(&vif->notify_list);
+		xenvif_put(vif);
 	}
 
 	/* More work to do? */
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 4ffa66c87ea509ebd914938364fb16eb205fde7b..9ca3996f65b2d2e363c57a3113bedce37c3fbe27 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -2040,6 +2040,7 @@ static struct net_device *netiucv_init_netdevice(char *username, char *userdata)
 			   netiucv_setup_netdevice);
 	if (!dev)
 		return NULL;
+	rtnl_lock();
 	if (dev_alloc_name(dev, dev->name) < 0)
 		goto out_netdev;
 
@@ -2061,6 +2062,7 @@ static struct net_device *netiucv_init_netdevice(char *username, char *userdata)
 out_fsm:
 	kfree_fsm(privptr->fsm);
 out_netdev:
+	rtnl_unlock();
 	free_netdev(dev);
 	return NULL;
 }
@@ -2100,6 +2102,7 @@ static ssize_t conn_write(struct device_driver *drv,
 
 	rc = netiucv_register_device(dev);
 	if (rc) {
+		rtnl_unlock();
 		IUCV_DBF_TEXT_(setup, 2,
 			"ret %d from netiucv_register_device\n", rc);
 		goto out_free_ndev;
@@ -2109,7 +2112,8 @@ static ssize_t conn_write(struct device_driver *drv,
 	priv = netdev_priv(dev);
 	SET_NETDEV_DEV(dev, priv->dev);
 
-	rc = register_netdev(dev);
+	rc = register_netdevice(dev);
+	rtnl_unlock();
 	if (rc)
 		goto out_unreg;
 
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 4b6f0b28f41f097153669aa6194deae952ea58ff..09b1360e10bf0de6c78cbb8cdf6156b5ccdc8061 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -95,10 +95,10 @@ struct ip_tunnel_net {
 int ip_tunnel_init(struct net_device *dev);
 void ip_tunnel_uninit(struct net_device *dev);
 void  ip_tunnel_dellink(struct net_device *dev, struct list_head *head);
-int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
-				  struct rtnl_link_ops *ops, char *devname);
+int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
+		       struct rtnl_link_ops *ops, char *devname);
 
-void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn);
+void ip_tunnel_delete_net(struct ip_tunnel_net *itn);
 
 void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		    const struct iphdr *tnl_params);
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 071f288b77a86c8c88b6eadd9634a24cdb209e81..f680ee101878690520c1c99a9acf336bbb8cb19c 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -29,6 +29,21 @@
 #include "bat_algo.h"
 #include "network-coding.h"
 
+/**
+ * batadv_dup_status - duplicate status
+ * @BATADV_NO_DUP: the packet is a duplicate
+ * @BATADV_ORIG_DUP: OGM is a duplicate in the originator (but not for the
+ *  neighbor)
+ * @BATADV_NEIGH_DUP: OGM is a duplicate for the neighbor
+ * @BATADV_PROTECTED: originator is currently protected (after reboot)
+ */
+enum batadv_dup_status {
+	BATADV_NO_DUP = 0,
+	BATADV_ORIG_DUP,
+	BATADV_NEIGH_DUP,
+	BATADV_PROTECTED,
+};
+
 static struct batadv_neigh_node *
 batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface,
 			const uint8_t *neigh_addr,
@@ -650,7 +665,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 			  const struct batadv_ogm_packet *batadv_ogm_packet,
 			  struct batadv_hard_iface *if_incoming,
 			  const unsigned char *tt_buff,
-			  int is_duplicate)
+			  enum batadv_dup_status dup_status)
 {
 	struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
 	struct batadv_neigh_node *router = NULL;
@@ -676,7 +691,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 			continue;
 		}
 
-		if (is_duplicate)
+		if (dup_status != BATADV_NO_DUP)
 			continue;
 
 		spin_lock_bh(&tmp_neigh_node->lq_update_lock);
@@ -718,7 +733,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 	neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv);
 	spin_unlock_bh(&neigh_node->lq_update_lock);
 
-	if (!is_duplicate) {
+	if (dup_status == BATADV_NO_DUP) {
 		orig_node->last_ttl = batadv_ogm_packet->header.ttl;
 		neigh_node->last_ttl = batadv_ogm_packet->header.ttl;
 	}
@@ -902,15 +917,16 @@ static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
 	return ret;
 }
 
-/* processes a batman packet for all interfaces, adjusts the sequence number and
- * finds out whether it is a duplicate.
- * returns:
- *   1 the packet is a duplicate
- *   0 the packet has not yet been received
- *  -1 the packet is old and has been received while the seqno window
- *     was protected. Caller should drop it.
+/**
+ * batadv_iv_ogm_update_seqnos -  process a batman packet for all interfaces,
+ *  adjust the sequence number and find out whether it is a duplicate
+ * @ethhdr: ethernet header of the packet
+ * @batadv_ogm_packet: OGM packet to be considered
+ * @if_incoming: interface on which the OGM packet was received
+ *
+ * Returns duplicate status as enum batadv_dup_status
  */
-static int
+static enum batadv_dup_status
 batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
 			    const struct batadv_ogm_packet *batadv_ogm_packet,
 			    const struct batadv_hard_iface *if_incoming)
@@ -918,17 +934,18 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
 	struct batadv_orig_node *orig_node;
 	struct batadv_neigh_node *tmp_neigh_node;
-	int is_duplicate = 0;
+	int is_dup;
 	int32_t seq_diff;
 	int need_update = 0;
-	int set_mark, ret = -1;
+	int set_mark;
+	enum batadv_dup_status ret = BATADV_NO_DUP;
 	uint32_t seqno = ntohl(batadv_ogm_packet->seqno);
 	uint8_t *neigh_addr;
 	uint8_t packet_count;
 
 	orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig);
 	if (!orig_node)
-		return 0;
+		return BATADV_NO_DUP;
 
 	spin_lock_bh(&orig_node->ogm_cnt_lock);
 	seq_diff = seqno - orig_node->last_real_seqno;
@@ -936,22 +953,29 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
 	/* signalize caller that the packet is to be dropped. */
 	if (!hlist_empty(&orig_node->neigh_list) &&
 	    batadv_window_protected(bat_priv, seq_diff,
-				    &orig_node->batman_seqno_reset))
+				    &orig_node->batman_seqno_reset)) {
+		ret = BATADV_PROTECTED;
 		goto out;
+	}
 
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(tmp_neigh_node,
 				 &orig_node->neigh_list, list) {
-		is_duplicate |= batadv_test_bit(tmp_neigh_node->real_bits,
-						orig_node->last_real_seqno,
-						seqno);
-
 		neigh_addr = tmp_neigh_node->addr;
+		is_dup = batadv_test_bit(tmp_neigh_node->real_bits,
+					 orig_node->last_real_seqno,
+					 seqno);
+
 		if (batadv_compare_eth(neigh_addr, ethhdr->h_source) &&
-		    tmp_neigh_node->if_incoming == if_incoming)
+		    tmp_neigh_node->if_incoming == if_incoming) {
 			set_mark = 1;
-		else
+			if (is_dup)
+				ret = BATADV_NEIGH_DUP;
+		} else {
 			set_mark = 0;
+			if (is_dup && (ret != BATADV_NEIGH_DUP))
+				ret = BATADV_ORIG_DUP;
+		}
 
 		/* if the window moved, set the update flag. */
 		need_update |= batadv_bit_get_packet(bat_priv,
@@ -971,8 +995,6 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
 		orig_node->last_real_seqno = seqno;
 	}
 
-	ret = is_duplicate;
-
 out:
 	spin_unlock_bh(&orig_node->ogm_cnt_lock);
 	batadv_orig_node_free_ref(orig_node);
@@ -994,7 +1016,8 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
 	int is_broadcast = 0, is_bidirect;
 	bool is_single_hop_neigh = false;
 	bool is_from_best_next_hop = false;
-	int is_duplicate, sameseq, simlar_ttl;
+	int sameseq, similar_ttl;
+	enum batadv_dup_status dup_status;
 	uint32_t if_incoming_seqno;
 	uint8_t *prev_sender;
 
@@ -1138,10 +1161,10 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
 	if (!orig_node)
 		return;
 
-	is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet,
-						   if_incoming);
+	dup_status = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet,
+						 if_incoming);
 
-	if (is_duplicate == -1) {
+	if (dup_status == BATADV_PROTECTED) {
 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
 			   "Drop packet: packet within seqno protection time (sender: %pM)\n",
 			   ethhdr->h_source);
@@ -1211,11 +1234,12 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
 	 * seqno and similar ttl as the non-duplicate
 	 */
 	sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno);
-	simlar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl;
-	if (is_bidirect && (!is_duplicate || (sameseq && simlar_ttl)))
+	similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl;
+	if (is_bidirect && ((dup_status == BATADV_NO_DUP) ||
+			    (sameseq && similar_ttl)))
 		batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr,
 					  batadv_ogm_packet, if_incoming,
-					  tt_buff, is_duplicate);
+					  tt_buff, dup_status);
 
 	/* is single hop (direct) neighbor */
 	if (is_single_hop_neigh) {
@@ -1236,7 +1260,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
 		goto out_neigh;
 	}
 
-	if (is_duplicate) {
+	if (dup_status == BATADV_NEIGH_DUP) {
 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
 			   "Drop packet: duplicate packet received\n");
 		goto out_neigh;
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 379061c725491ec0801940265aedd21245e4ccf1..de27b3175cfd0b3ff6e12603e5666de61522633e 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1067,6 +1067,10 @@ void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
 	group = htons(crc16(0, primary_if->net_dev->dev_addr, ETH_ALEN));
 	bat_priv->bla.claim_dest.group = group;
 
+	/* purge everything when bridge loop avoidance is turned off */
+	if (!atomic_read(&bat_priv->bridge_loop_avoidance))
+		oldif = NULL;
+
 	if (!oldif) {
 		batadv_bla_purge_claims(bat_priv, NULL, 1);
 		batadv_bla_purge_backbone_gw(bat_priv, 1);
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index 15a22efa9a679e016e8a435b8564c5460327f116..929e304dacb254c333dd3dfbb94ba8de832153c6 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -582,10 +582,7 @@ static ssize_t batadv_store_mesh_iface(struct kobject *kobj,
 	    (strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
 		goto out;
 
-	if (!rtnl_trylock()) {
-		ret = -ERESTARTSYS;
-		goto out;
-	}
+	rtnl_lock();
 
 	if (status_tmp == BATADV_IF_NOT_IN_USE) {
 		batadv_hardif_disable_interface(hard_iface,
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index be2f8da0ae8ebc4b94a257dd50914db14212a451..7fa8f08fa7ae08220bfdb3a9bd4ab7077a1c5a9e 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -853,7 +853,7 @@ void ip_tunnel_dellink(struct net_device *dev, struct list_head *head)
 }
 EXPORT_SYMBOL_GPL(ip_tunnel_dellink);
 
-int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
+int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
 				  struct rtnl_link_ops *ops, char *devname)
 {
 	struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id);
@@ -899,7 +899,7 @@ static void ip_tunnel_destroy(struct ip_tunnel_net *itn, struct list_head *head)
 		unregister_netdevice_queue(itn->fb_tunnel_dev, head);
 }
 
-void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn)
+void ip_tunnel_delete_net(struct ip_tunnel_net *itn)
 {
 	LIST_HEAD(list);
 
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 9d2bdb2c1d3f631ab1ff8c6d9314005be0fa0c99..c118f6b576bbb50c6fa909bffa1f40930a7c2750 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -361,8 +361,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 			tunnel->err_count = 0;
 	}
 
-	IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
-			      IPSKB_REROUTED);
+	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
 	skb_dst_drop(skb);
 	skb_dst_set(skb, &rt->dst);
 	nf_reset(skb);
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 637a341c1e2d1a466c68efcb50d7fc201198a15b..8dec6876dc508265084cc80314e69d6b9d25aa25 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -346,19 +346,19 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	skb_put(skb, 2);
 
 	/* Copy user data into skb */
-	error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
+	error = memcpy_fromiovec(skb_put(skb, total_len), m->msg_iov,
+				 total_len);
 	if (error < 0) {
 		kfree_skb(skb);
 		goto error_put_sess_tun;
 	}
-	skb_put(skb, total_len);
 
 	l2tp_xmit_skb(session, skb, session->hdr_len);
 
 	sock_put(ps->tunnel_sock);
 	sock_put(sk);
 
-	return error;
+	return total_len;
 
 error_put_sess_tun:
 	sock_put(ps->tunnel_sock);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 8ec1bca7f85908c22534eb2023fef135859997c3..20a1bd0e6549dcd5c55592c9138c4e99556f3816 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2851,12 +2851,11 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
 		return -EOPNOTSUPP;
 
 	uaddr->sa_family = AF_PACKET;
+	memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data));
 	rcu_read_lock();
 	dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
 	if (dev)
-		strncpy(uaddr->sa_data, dev->name, 14);
-	else
-		memset(uaddr->sa_data, 0, 14);
+		strlcpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data));
 	rcu_read_unlock();
 	*uaddr_len = sizeof(*uaddr);
 
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 32a4625fef7798f782859f3e9f6bda2979235dd9..be35e2dbcc9aed6dc12fd5c2abc02d584d1d8bc5 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -206,6 +206,8 @@ static inline int sctp_cacc_skip(struct sctp_transport *primary,
  */
 void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
 {
+	memset(q, 0, sizeof(struct sctp_outq));
+
 	q->asoc = asoc;
 	INIT_LIST_HEAD(&q->out_chunk_list);
 	INIT_LIST_HEAD(&q->control_chunk_list);
@@ -213,11 +215,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
 	INIT_LIST_HEAD(&q->sacked);
 	INIT_LIST_HEAD(&q->abandoned);
 
-	q->fast_rtx = 0;
-	q->outstanding_bytes = 0;
 	q->empty = 1;
-	q->cork  = 0;
-	q->out_qlen = 0;
 }
 
 /* Free the outqueue structure and any related pending chunks.