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

36 files changed, 315 insertions, 150 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index b50dabb..faff624 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -589,6 +589,14 @@ EXPORT_SYMBOL(hci_get_route);
 void hci_le_conn_failed(struct hci_conn *conn, u8 status)
 {
 	struct hci_dev *hdev = conn->hdev;
+	struct hci_conn_params *params;
+
+	params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,
+					   conn->dst_type);
+	if (params && params->conn) {
+		hci_conn_drop(params->conn);
+		params->conn = NULL;
+	}
 
 	conn->state = BT_CLOSED;
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c32d361..1d9c29a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2536,8 +2536,13 @@ static void hci_pend_le_actions_clear(struct hci_dev *hdev)
 {
 	struct hci_conn_params *p;
 
-	list_for_each_entry(p, &hdev->le_conn_params, list)
+	list_for_each_entry(p, &hdev->le_conn_params, list) {
+		if (p->conn) {
+			hci_conn_drop(p->conn);
+			p->conn = NULL;
+		}
 		list_del_init(&p->action);
+	}
 
 	BT_DBG("All LE pending actions cleared");
 }
@@ -2578,8 +2583,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 
 	hci_dev_lock(hdev);
 	hci_inquiry_cache_flush(hdev);
-	hci_conn_hash_flush(hdev);
 	hci_pend_le_actions_clear(hdev);
+	hci_conn_hash_flush(hdev);
 	hci_dev_unlock(hdev);
 
 	hci_notify(hdev, HCI_DEV_DOWN);
@@ -3727,6 +3732,9 @@ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
 	if (!params)
 		return;
 
+	if (params->conn)
+		hci_conn_drop(params->conn);
+
 	list_del(&params->action);
 	list_del(&params->list);
 	kfree(params);
@@ -3757,6 +3765,8 @@ void hci_conn_params_clear_all(struct hci_dev *hdev)
 	struct hci_conn_params *params, *tmp;
 
 	list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) {
+		if (params->conn)
+			hci_conn_drop(params->conn);
 		list_del(&params->action);
 		list_del(&params->list);
 		kfree(params);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index be35598..a600082 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4221,8 +4221,13 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	hci_proto_connect_cfm(conn, ev->status);
 
 	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
-	if (params)
+	if (params) {
 		list_del_init(&params->action);
+		if (params->conn) {
+			hci_conn_drop(params->conn);
+			params->conn = NULL;
+		}
+	}
 
 unlock:
 	hci_update_background_scan(hdev);
@@ -4304,8 +4309,16 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 
 	conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
 			      HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
-	if (!IS_ERR(conn))
+	if (!IS_ERR(conn)) {
+		/* Store the pointer since we don't really have any
+		 * other owner of the object besides the params that
+		 * triggered it. This way we can abort the connection if
+		 * the parameters get removed and keep the reference
+		 * count consistent once the connection is established.
+		 */
+		params->conn = conn;
 		return;
+	}
 
 	switch (PTR_ERR(conn)) {
 	case -EBUSY:
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 488dd1a..fdbc9a8 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -775,7 +775,7 @@ __sum16 __skb_checksum_complete(struct sk_buff *skb)
 EXPORT_SYMBOL(__skb_checksum_complete);
 
 /**
- *	skb_copy_and_csum_datagram_iovec - Copy and checkum skb to user iovec.
+ *	skb_copy_and_csum_datagram_iovec - Copy and checksum skb to user iovec.
  *	@skb: skbuff
  *	@hlen: hardware length
  *	@iov: io vector
diff --git a/net/core/dev.c b/net/core/dev.c
index 2f3dbd6..3c6a967 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2541,13 +2541,19 @@ netdev_features_t netif_skb_features(struct sk_buff *skb)
 		return harmonize_features(skb, features);
 	}
 
-	features &= (skb->dev->vlan_features | NETIF_F_HW_VLAN_CTAG_TX |
-					       NETIF_F_HW_VLAN_STAG_TX);
+	features = netdev_intersect_features(features,
+					     skb->dev->vlan_features |
+					     NETIF_F_HW_VLAN_CTAG_TX |
+					     NETIF_F_HW_VLAN_STAG_TX);
 
 	if (protocol == htons(ETH_P_8021Q) || protocol == htons(ETH_P_8021AD))
-		features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST |
-				NETIF_F_GEN_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
-				NETIF_F_HW_VLAN_STAG_TX;
+		features = netdev_intersect_features(features,
+						     NETIF_F_SG |
+						     NETIF_F_HIGHDMA |
+						     NETIF_F_FRAGLIST |
+						     NETIF_F_GEN_CSUM |
+						     NETIF_F_HW_VLAN_CTAG_TX |
+						     NETIF_F_HW_VLAN_STAG_TX);
 
 	return harmonize_features(skb, features);
 }
@@ -4894,7 +4900,8 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev,
 	if (adj->master)
 		sysfs_remove_link(&(dev->dev.kobj), "master");
 
-	if (netdev_adjacent_is_neigh_list(dev, dev_list))
+	if (netdev_adjacent_is_neigh_list(dev, dev_list) &&
+	    net_eq(dev_net(dev),dev_net(adj_dev)))
 		netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
 
 	list_del_rcu(&adj->list);
@@ -5164,11 +5171,65 @@ void netdev_upper_dev_unlink(struct net_device *dev,
 }
 EXPORT_SYMBOL(netdev_upper_dev_unlink);
 
+void netdev_adjacent_add_links(struct net_device *dev)
+{
+	struct netdev_adjacent *iter;
+
+	struct net *net = dev_net(dev);
+
+	list_for_each_entry(iter, &dev->adj_list.upper, list) {
+		if (!net_eq(net,dev_net(iter->dev)))
+			continue;
+		netdev_adjacent_sysfs_add(iter->dev, dev,
+					  &iter->dev->adj_list.lower);
+		netdev_adjacent_sysfs_add(dev, iter->dev,
+					  &dev->adj_list.upper);
+	}
+
+	list_for_each_entry(iter, &dev->adj_list.lower, list) {
+		if (!net_eq(net,dev_net(iter->dev)))
+			continue;
+		netdev_adjacent_sysfs_add(iter->dev, dev,
+					  &iter->dev->adj_list.upper);
+		netdev_adjacent_sysfs_add(dev, iter->dev,
+					  &dev->adj_list.lower);
+	}
+}
+
+void netdev_adjacent_del_links(struct net_device *dev)
+{
+	struct netdev_adjacent *iter;
+
+	struct net *net = dev_net(dev);
+
+	list_for_each_entry(iter, &dev->adj_list.upper, list) {
+		if (!net_eq(net,dev_net(iter->dev)))
+			continue;
+		netdev_adjacent_sysfs_del(iter->dev, dev->name,
+					  &iter->dev->adj_list.lower);
+		netdev_adjacent_sysfs_del(dev, iter->dev->name,
+					  &dev->adj_list.upper);
+	}
+
+	list_for_each_entry(iter, &dev->adj_list.lower, list) {
+		if (!net_eq(net,dev_net(iter->dev)))
+			continue;
+		netdev_adjacent_sysfs_del(iter->dev, dev->name,
+					  &iter->dev->adj_list.upper);
+		netdev_adjacent_sysfs_del(dev, iter->dev->name,
+					  &dev->adj_list.lower);
+	}
+}
+
 void netdev_adjacent_rename_links(struct net_device *dev, char *oldname)
 {
 	struct netdev_adjacent *iter;
 
+	struct net *net = dev_net(dev);
+
 	list_for_each_entry(iter, &dev->adj_list.upper, list) {
+		if (!net_eq(net,dev_net(iter->dev)))
+			continue;
 		netdev_adjacent_sysfs_del(iter->dev, oldname,
 					  &iter->dev->adj_list.lower);
 		netdev_adjacent_sysfs_add(iter->dev, dev,
@@ -5176,6 +5237,8 @@ void netdev_adjacent_rename_links(struct net_device *dev, char *oldname)
 	}
 
 	list_for_each_entry(iter, &dev->adj_list.lower, list) {
+		if (!net_eq(net,dev_net(iter->dev)))
+			continue;
 		netdev_adjacent_sysfs_del(iter->dev, oldname,
 					  &iter->dev->adj_list.upper);
 		netdev_adjacent_sysfs_add(iter->dev, dev,
@@ -6778,6 +6841,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 
 	/* Send a netdev-removed uevent to the old namespace */
 	kobject_uevent(&dev->dev.kobj, KOBJ_REMOVE);
+	netdev_adjacent_del_links(dev);
 
 	/* Actually switch the network namespace */
 	dev_net_set(dev, net);
@@ -6792,6 +6856,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 
 	/* Send a netdev-add uevent to the new namespace */
 	kobject_uevent(&dev->dev.kobj, KOBJ_ADD);
+	netdev_adjacent_add_links(dev);
 
 	/* Fixup kobjects */
 	err = device_rename(&dev->dev, dev->name);
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 6b5b6e7..9d33dff 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -197,7 +197,7 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats
  * as destination. A new timer with the interval specified in the
  * configuration TLV is created. Upon each interval, the latest statistics
  * will be read from &bstats and the estimated rate will be stored in
- * &rate_est with the statistics lock grabed during this period.
+ * &rate_est with the statistics lock grabbed during this period.
  *
  * Returns 0 on success or a negative error code.
  *
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index 9d3d9e7..2ddbce4 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -206,7 +206,7 @@ EXPORT_SYMBOL(gnet_stats_copy_queue);
  * @st: application specific statistics data
  * @len: length of data
  *
- * Appends the application sepecific statistics to the top level TLV created by
+ * Appends the application specific statistics to the top level TLV created by
  * gnet_stats_start_copy() and remembers the data for XSTATS if the dumping
  * handle is in backward compatibility mode.
  *
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a936a40..a18dfb0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2647,7 +2647,7 @@ EXPORT_SYMBOL(skb_prepare_seq_read);
  * skb_seq_read() will return the remaining part of the block.
  *
  * Note 1: The size of each block of data returned can be arbitrary,
- *       this limitation is the cost for zerocopy seqeuental
+ *       this limitation is the cost for zerocopy sequential
  *       reads of potentially non linear data.
  *
  * Note 2: Fragment lists within fragments are not implemented
@@ -2781,7 +2781,7 @@ EXPORT_SYMBOL(skb_find_text);
 /**
  * skb_append_datato_frags - append the user data to a skb
  * @sk: sock  structure
- * @skb: skb structure to be appened with user data.
+ * @skb: skb structure to be appended with user data.
  * @getfrag: call back function to be used for getting the user data
  * @from: pointer to user message iov
  * @length: length of the iov message
diff --git a/net/core/sock.c b/net/core/sock.c
index 69592cb..6f436b5 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -166,7 +166,7 @@ EXPORT_SYMBOL(sk_ns_capable);
 /**
  * sk_capable - Socket global capability test
  * @sk: Socket to use a capability on or through
- * @cap: The global capbility to use
+ * @cap: The global capability to use
  *
  * Test to see if the opener of the socket had when the socket was
  * created and the current process has the capability @cap in all user
@@ -183,7 +183,7 @@ EXPORT_SYMBOL(sk_capable);
  * @sk: Socket to use a capability on or through
  * @cap: The capability to use
  *
- * Test to see if the opener of the socket had when the socke was created
+ * Test to see if the opener of the socket had when the socket was created
  * and the current process has the capability @cap over the network namespace
  * the socket is a member of.
  */
@@ -1820,6 +1820,9 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
 							   order);
 					if (page)
 						goto fill_page;
+					/* Do not retry other high order allocations */
+					order = 1;
+					max_page_order = 0;
 				}
 				order--;
 			}
@@ -1867,10 +1870,8 @@ EXPORT_SYMBOL(sock_alloc_send_skb);
  * no guarantee that allocations succeed. Therefore, @sz MUST be
  * less or equal than PAGE_SIZE.
  */
-bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio)
+bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp)
 {
-	int order;
-
 	if (pfrag->page) {
 		if (atomic_read(&pfrag->page->_count) == 1) {
 			pfrag->offset = 0;
@@ -1881,20 +1882,21 @@ bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio)
 		put_page(pfrag->page);
 	}
 
-	order = SKB_FRAG_PAGE_ORDER;
-	do {
-		gfp_t gfp = prio;
-
-		if (order)
-			gfp |= __GFP_COMP | __GFP_NOWARN | __GFP_NORETRY;
-		pfrag->page = alloc_pages(gfp, order);
+	pfrag->offset = 0;
+	if (SKB_FRAG_PAGE_ORDER) {
+		pfrag->page = alloc_pages(gfp | __GFP_COMP |
+					  __GFP_NOWARN | __GFP_NORETRY,
+					  SKB_FRAG_PAGE_ORDER);
 		if (likely(pfrag->page)) {
-			pfrag->offset = 0;
-			pfrag->size = PAGE_SIZE << order;
+			pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER;
 			return true;
 		}
-	} while (--order >= 0);
-
+	}
+	pfrag->page = alloc_page(gfp);
+	if (likely(pfrag->page)) {
+		pfrag->size = PAGE_SIZE;
+		return true;
+	}
 	return false;
 }
 EXPORT_SYMBOL(skb_page_frag_refill);
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 016b77e..6591d27 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -246,7 +246,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size,
 			return ERR_PTR(-rc);
 		}
 	} else {
-		frag = ERR_PTR(ENOMEM);
+		frag = ERR_PTR(-ENOMEM);
 	}
 
 	return frag;
@@ -437,7 +437,7 @@ static void lowpan_setup(struct net_device *dev)
 	/* Frame Control + Sequence Number + Address fields + Security Header */
 	dev->hard_header_len	= 2 + 1 + 20 + 14;
 	dev->needed_tailroom	= 2; /* FCS */
-	dev->mtu		= 1281;
+	dev->mtu		= IPV6_MIN_MTU;
 	dev->tx_queue_len	= 0;
 	dev->flags		= IFF_BROADCAST | IFF_MULTICAST;
 	dev->watchdog_timeo	= 0;
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index ffec6ce..32755cb 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -355,8 +355,6 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 	struct net *net = dev_net(skb->dev);
 	struct lowpan_frag_info *frag_info = lowpan_cb(skb);
 	struct ieee802154_addr source, dest;
-	struct netns_ieee802154_lowpan *ieee802154_lowpan =
-		net_ieee802154_lowpan(net);
 	int err;
 
 	source = mac_cb(skb)->source;
@@ -366,8 +364,10 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 	if (err < 0)
 		goto err;
 
-	if (frag_info->d_size > ieee802154_lowpan->max_dsize)
+	if (frag_info->d_size > IPV6_MIN_MTU) {
+		net_warn_ratelimited("lowpan_frag_rcv: datagram size exceeds MTU\n");
 		goto err;
+	}
 
 	fq = fq_find(net, frag_info, &source, &dest);
 	if (fq != NULL) {
@@ -415,13 +415,6 @@ static struct ctl_table lowpan_frags_ns_ctl_table[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_jiffies,
 	},
-	{
-		.procname	= "6lowpanfrag_max_datagram_size",
-		.data		= &init_net.ieee802154_lowpan.max_dsize,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
 	{ }
 };
 
@@ -458,7 +451,6 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net)
 		table[1].data = &ieee802154_lowpan->frags.low_thresh;
 		table[1].extra2 = &ieee802154_lowpan->frags.high_thresh;
 		table[2].data = &ieee802154_lowpan->frags.timeout;
-		table[3].data = &ieee802154_lowpan->max_dsize;
 
 		/* Don't export sysctls to unprivileged users */
 		if (net->user_ns != &init_user_ns)
@@ -533,7 +525,6 @@ static int __net_init lowpan_frags_init_net(struct net *net)
 	ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
 	ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH;
 	ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT;
-	ieee802154_lowpan->max_dsize = 0xFFFF;
 
 	inet_frags_init_net(&ieee802154_lowpan->frags);
 
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index fb17312..7cbcaf4 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -82,6 +82,52 @@ config NF_TABLES_ARP
 	help
 	  This option enables the ARP support for nf_tables.
 
+config NF_NAT_IPV4
+	tristate "IPv4 NAT"
+	depends on NF_CONNTRACK_IPV4
+	default m if NETFILTER_ADVANCED=n
+	select NF_NAT
+	help
+	  The IPv4 NAT option allows masquerading, port forwarding and other
+	  forms of full Network Address Port Translation. This can be
+	  controlled by iptables or nft.
+
+if NF_NAT_IPV4
+
+config NF_NAT_SNMP_BASIC
+	tristate "Basic SNMP-ALG support"
+	depends on NF_CONNTRACK_SNMP
+	depends on NETFILTER_ADVANCED
+	default NF_NAT && NF_CONNTRACK_SNMP
+	---help---
+
+	  This module implements an Application Layer Gateway (ALG) for
+	  SNMP payloads.  In conjunction with NAT, it allows a network
+	  management system to access multiple private networks with
+	  conflicting addresses.  It works by modifying IP addresses
+	  inside SNMP payloads to match IP-layer NAT mapping.
+
+	  This is the "basic" form of SNMP-ALG, as described in RFC 2962
+
+	  To compile it as a module, choose M here.  If unsure, say N.
+
+config NF_NAT_PROTO_GRE
+	tristate
+	depends on NF_CT_PROTO_GRE
+
+config NF_NAT_PPTP
+	tristate
+	depends on NF_CONNTRACK
+	default NF_CONNTRACK_PPTP
+	select NF_NAT_PROTO_GRE
+
+config NF_NAT_H323
+	tristate
+	depends on NF_CONNTRACK
+	default NF_CONNTRACK_H323
+
+endif # NF_NAT_IPV4
+
 config IP_NF_IPTABLES
 	tristate "IP tables support (required for filtering/masq/NAT)"
 	default m if NETFILTER_ADVANCED=n
@@ -170,19 +216,21 @@ config IP_NF_TARGET_SYNPROXY
 	  To compile it as a module, choose M here. If unsure, say N.
 
 # NAT + specific targets: nf_conntrack
-config NF_NAT_IPV4
-	tristate "IPv4 NAT"
+config IP_NF_NAT
+	tristate "iptables NAT support"
 	depends on NF_CONNTRACK_IPV4
 	default m if NETFILTER_ADVANCED=n
 	select NF_NAT
+	select NF_NAT_IPV4
+	select NETFILTER_XT_NAT
 	help
-	  The IPv4 NAT option allows masquerading, port forwarding and other
-	  forms of full Network Address Port Translation.  It is controlled by
-	  the `nat' table in iptables: see the man page for iptables(8).
+	  This enables the `nat' table in iptables. This allows masquerading,
+	  port forwarding and other forms of full Network Address Port
+	  Translation.
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 
-if NF_NAT_IPV4
+if IP_NF_NAT
 
 config IP_NF_TARGET_MASQUERADE
 	tristate "MASQUERADE target support"
@@ -214,47 +262,7 @@ config IP_NF_TARGET_REDIRECT
 	(e.g. when running oldconfig). It selects
 	CONFIG_NETFILTER_XT_TARGET_REDIRECT.
 
-endif
-
-config NF_NAT_SNMP_BASIC
-	tristate "Basic SNMP-ALG support"
-	depends on NF_CONNTRACK_SNMP && NF_NAT_IPV4
-	depends on NETFILTER_ADVANCED
-	default NF_NAT && NF_CONNTRACK_SNMP
-	---help---
-
-	  This module implements an Application Layer Gateway (ALG) for
-	  SNMP payloads.  In conjunction with NAT, it allows a network
-	  management system to access multiple private networks with
-	  conflicting addresses.  It works by modifying IP addresses
-	  inside SNMP payloads to match IP-layer NAT mapping.
-
-	  This is the "basic" form of SNMP-ALG, as described in RFC 2962
-
-	  To compile it as a module, choose M here.  If unsure, say N.
-
-# If they want FTP, set to $CONFIG_IP_NF_NAT (m or y),
-# or $CONFIG_IP_NF_FTP (m or y), whichever is weaker.
-# From kconfig-language.txt:
-#
-#           <expr> '&&' <expr>                   (6)
-#
-# (6) Returns the result of min(/expr/, /expr/).
-
-config NF_NAT_PROTO_GRE
-	tristate
-	depends on NF_NAT_IPV4 && NF_CT_PROTO_GRE
-
-config NF_NAT_PPTP
-	tristate
-	depends on NF_CONNTRACK && NF_NAT_IPV4
-	default NF_NAT_IPV4 && NF_CONNTRACK_PPTP
-	select NF_NAT_PROTO_GRE
-
-config NF_NAT_H323
-	tristate
-	depends on NF_CONNTRACK && NF_NAT_IPV4
-	default NF_NAT_IPV4 && NF_CONNTRACK_H323
+endif # IP_NF_NAT
 
 # mangle + specific targets
 config IP_NF_MANGLE
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 3300162..edf4af3 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_IP_NF_IPTABLES) += ip_tables.o
 # the three instances of ip_tables
 obj-$(CONFIG_IP_NF_FILTER) += iptable_filter.o
 obj-$(CONFIG_IP_NF_MANGLE) += iptable_mangle.o
-obj-$(CONFIG_NF_NAT_IPV4) += iptable_nat.o
+obj-$(CONFIG_IP_NF_NAT) += iptable_nat.o
 obj-$(CONFIG_IP_NF_RAW) += iptable_raw.o
 obj-$(CONFIG_IP_NF_SECURITY) += iptable_security.o
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 267ce3c..ad4598f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1690,14 +1690,12 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp)
 	addrconf_mod_dad_work(ifp, 0);
 }
 
-/* Join to solicited addr multicast group. */
-
+/* Join to solicited addr multicast group.
+ * caller must hold RTNL */
 void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr)
 {
 	struct in6_addr maddr;
 
-	ASSERT_RTNL();
-
 	if (dev->flags&(IFF_LOOPBACK|IFF_NOARP))
 		return;
 
@@ -1705,12 +1703,11 @@ void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr)
 	ipv6_dev_mc_inc(dev, &maddr);
 }
 
+/* caller must hold RTNL */
 void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr)
 {
 	struct in6_addr maddr;
 
-	ASSERT_RTNL();
-
 	if (idev->dev->flags&(IFF_LOOPBACK|IFF_NOARP))
 		return;
 
@@ -1718,12 +1715,11 @@ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr)
 	__ipv6_dev_mc_dec(idev, &maddr);
 }
 
+/* caller must hold RTNL */
 static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 {
 	struct in6_addr addr;
 
-	ASSERT_RTNL();
-
 	if (ifp->prefix_len >= 127) /* RFC 6164 */
 		return;
 	ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
@@ -1732,12 +1728,11 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 	ipv6_dev_ac_inc(ifp->idev->dev, &addr);
 }
 
+/* caller must hold RTNL */
 static void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
 {
 	struct in6_addr addr;
 
-	ASSERT_RTNL();
-
 	if (ifp->prefix_len >= 127) /* RFC 6164 */
 		return;
 	ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
@@ -4773,15 +4768,11 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
 		addrconf_leave_solict(ifp->idev, &ifp->addr);
 		if (!ipv6_addr_any(&ifp->peer_addr)) {
 			struct rt6_info *rt;
-			struct net_device *dev = ifp->idev->dev;
-
-			rt = rt6_lookup(dev_net(dev), &ifp->peer_addr, NULL,
-					dev->ifindex, 1);
-			if (rt) {
-				dst_hold(&rt->dst);
-				if (ip6_del_rt(rt))
-					dst_free(&rt->dst);
-			}
+
+			rt = addrconf_get_prefix_route(&ifp->peer_addr, 128,
+						       ifp->idev->dev, 0, 0);
+			if (rt && ip6_del_rt(rt))
+				dst_free(&rt->dst);
 		}
 		dst_hold(&ifp->rt->dst);
 
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 2101832..ff2de7d 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -77,6 +77,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	pac->acl_next = NULL;
 	pac->acl_addr = *addr;
 
+	rtnl_lock();
 	rcu_read_lock();
 	if (ifindex == 0) {
 		struct rt6_info *rt;
@@ -137,6 +138,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 
 error:
 	rcu_read_unlock();
+	rtnl_unlock();
 	if (pac)
 		sock_kfree_s(sk, pac, sizeof(*pac));
 	return err;
@@ -171,11 +173,13 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
 
 	spin_unlock_bh(&ipv6_sk_ac_lock);
 
+	rtnl_lock();
 	rcu_read_lock();
 	dev = dev_get_by_index_rcu(net, pac->acl_ifindex);
 	if (dev)
 		ipv6_dev_ac_dec(dev, &pac->acl_addr);
 	rcu_read_unlock();
+	rtnl_unlock();
 
 	sock_kfree_s(sk, pac, sizeof(*pac));
 	return 0;
@@ -198,6 +202,7 @@ void ipv6_sock_ac_close(struct sock *sk)
 	spin_unlock_bh(&ipv6_sk_ac_lock);
 
 	prev_index = 0;
+	rtnl_lock();
 	rcu_read_lock();
 	while (pac) {
 		struct ipv6_ac_socklist *next = pac->acl_next;
@@ -212,6 +217,7 @@ void ipv6_sock_ac_close(struct sock *sk)
 		pac = next;
 	}
 	rcu_read_unlock();
+	rtnl_unlock();
 }
 
 static void aca_put(struct ifacaddr6 *ac)
@@ -233,6 +239,8 @@ int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr)
 	struct rt6_info *rt;
 	int err;
 
+	ASSERT_RTNL();
+
 	idev = in6_dev_get(dev);
 
 	if (idev == NULL)
@@ -302,6 +310,8 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr)
 {
 	struct ifacaddr6 *aca, *prev_aca;
 
+	ASSERT_RTNL();
+
 	write_lock_bh(&idev->lock);
 	prev_aca = NULL;
 	for (aca = idev->ac_list; aca; aca = aca->aca_next) {
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 6491942..6833dd0 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -173,6 +173,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	mc_lst->next = NULL;
 	mc_lst->addr = *addr;
 
+	rtnl_lock();
 	rcu_read_lock();
 	if (ifindex == 0) {
 		struct rt6_info *rt;
@@ -186,6 +187,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 
 	if (dev == NULL) {
 		rcu_read_unlock();
+		rtnl_unlock();
 		sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
 		return -ENODEV;
 	}
@@ -203,6 +205,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 
 	if (err) {
 		rcu_read_unlock();
+		rtnl_unlock();
 		sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
 		return err;
 	}
@@ -213,6 +216,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	spin_unlock(&ipv6_sk_mc_lock);
 
 	rcu_read_unlock();
+	rtnl_unlock();
 
 	return 0;
 }
@@ -230,6 +234,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	if (!ipv6_addr_is_multicast(addr))
 		return -EINVAL;
 
+	rtnl_lock();
 	spin_lock(&ipv6_sk_mc_lock);
 	for (lnk = &np->ipv6_mc_list;
 	     (mc_lst = rcu_dereference_protected(*lnk,
@@ -253,12 +258,15 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
 			} else
 				(void) ip6_mc_leave_src(sk, mc_lst, NULL);
 			rcu_read_unlock();
+			rtnl_unlock();
+
 			atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc);
 			kfree_rcu(mc_lst, rcu);
 			return 0;
 		}
 	}
 	spin_unlock(&ipv6_sk_mc_lock);
+	rtnl_unlock();
 
 	return -EADDRNOTAVAIL;
 }
@@ -303,6 +311,7 @@ void ipv6_sock_mc_close(struct sock *sk)
 	if (!rcu_access_pointer(np->ipv6_mc_list))
 		return;
 
+	rtnl_lock();
 	spin_lock(&ipv6_sk_mc_lock);
 	while ((mc_lst = rcu_dereference_protected(np->ipv6_mc_list,
 				lockdep_is_held(&ipv6_sk_mc_lock))) != NULL) {
@@ -329,6 +338,7 @@ void ipv6_sock_mc_close(struct sock *sk)
 		spin_lock(&ipv6_sk_mc_lock);
 	}
 	spin_unlock(&ipv6_sk_mc_lock);
+	rtnl_unlock();
 }
 
 int ip6_mc_source(int add, int omode, struct sock *sk,
@@ -846,6 +856,8 @@ int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr)
 	struct ifmcaddr6 *mc;
 	struct inet6_dev *idev;
 
+	ASSERT_RTNL();
+
 	/* we need to take a reference on idev */
 	idev = in6_dev_get(dev);
 
@@ -917,6 +929,8 @@ int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr)
 {
 	struct ifmcaddr6 *ma, **map;
 
+	ASSERT_RTNL();
+
 	write_lock_bh(&idev->lock);
 	for (map = &idev->mc_list; (ma = *map) != NULL; map = &ma->next) {
 		if (ipv6_addr_equal(&ma->mca_addr, addr)) {
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index ac93df1..2812816 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -57,9 +57,19 @@ config NFT_REJECT_IPV6
 
 config NF_LOG_IPV6
 	tristate "IPv6 packet logging"
-	depends on NETFILTER_ADVANCED
+	default m if NETFILTER_ADVANCED=n
 	select NF_LOG_COMMON
 
+config NF_NAT_IPV6
+	tristate "IPv6 NAT"
+	depends on NF_CONNTRACK_IPV6
+	depends on NETFILTER_ADVANCED
+	select NF_NAT
+	help
+	  The IPv6 NAT option allows masquerading, port forwarding and other
+	  forms of full Network Address Port Translation. This can be
+	  controlled by iptables or nft.
+
 config IP6_NF_IPTABLES
 	tristate "IP6 tables support (required for filtering)"
 	depends on INET && IPV6
@@ -232,19 +242,21 @@ config IP6_NF_SECURITY
 
          If unsure, say N.
 
-config NF_NAT_IPV6
-	tristate "IPv6 NAT"
+config IP6_NF_NAT
+	tristate "ip6tables NAT support"
 	depends on NF_CONNTRACK_IPV6
 	depends on NETFILTER_ADVANCED
 	select NF_NAT
+	select NF_NAT_IPV6
+	select NETFILTER_XT_NAT
 	help
-	  The IPv6 NAT option allows masquerading, port forwarding and other
-	  forms of full Network Address Port Translation. It is controlled by
-	  the `nat' table in ip6tables, see the man page for ip6tables(8).
+	  This enables the `nat' table in ip6tables. This allows masquerading,
+	  port forwarding and other forms of full Network Address Port
+	  Translation.
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 
-if NF_NAT_IPV6
+if IP6_NF_NAT
 
 config IP6_NF_TARGET_MASQUERADE
 	tristate "MASQUERADE target support"
@@ -265,7 +277,7 @@ config IP6_NF_TARGET_NPT
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 
-endif # NF_NAT_IPV6
+endif # IP6_NF_NAT
 
 endif # IP6_NF_IPTABLES
 
diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile
index c0b2631..c3d3286 100644
--- a/net/ipv6/netfilter/Makefile
+++ b/net/ipv6/netfilter/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_IP6_NF_FILTER) += ip6table_filter.o
 obj-$(CONFIG_IP6_NF_MANGLE) += ip6table_mangle.o
 obj-$(CONFIG_IP6_NF_RAW) += ip6table_raw.o
 obj-$(CONFIG_IP6_NF_SECURITY) += ip6table_security.o
-obj-$(CONFIG_NF_NAT_IPV6) += ip6table_nat.o
+obj-$(CONFIG_IP6_NF_NAT) += ip6table_nat.o
 
 # objects for l3 independent conntrack
 nf_conntrack_ipv6-y  :=  nf_conntrack_l3proto_ipv6.o nf_conntrack_proto_icmpv6.o
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 13752d9..b704a93 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -755,7 +755,8 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
 	/* If PMTU discovery was enabled, use the MTU that was discovered */
 	dst = sk_dst_get(tunnel->sock);
 	if (dst != NULL) {
-		u32 pmtu = dst_mtu(__sk_dst_get(tunnel->sock));
+		u32 pmtu = dst_mtu(dst);
+
 		if (pmtu != 0)
 			session->mtu = session->mru = pmtu -
 				PPPOL2TP_HEADER_OVERHEAD;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 0375009..399ad82 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -541,6 +541,8 @@ static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
 			continue;
 		if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
 			continue;
+		if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+			continue;
 
 		if (!compat)
 			compat = &sdata->vif.bss_conf.chandef;
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 3db9664..86173c0 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -167,7 +167,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
 	p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n",
 			sta->ampdu_mlme.dialog_token_allocator + 1);
 	p += scnprintf(p, sizeof(buf) + buf - p,
-		       "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tpending\n");
+		       "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tpending\n");
 
 	for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
 		tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 01eede7..f75e5f1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1175,8 +1175,8 @@ static void ieee80211_iface_work(struct work_struct *work)
 			if (sta) {
 				u16 last_seq;
 
-				last_seq = le16_to_cpu(
-					sta->last_seq_ctrl[rx_agg->tid]);
+				last_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(
+					sta->last_seq_ctrl[rx_agg->tid]));
 
 				__ieee80211_start_rx_ba_session(sta,
 						0, 0,
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 63b8741..c47194d 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -959,7 +959,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
 		if (!matches_local)
 			event = CNF_RJCT;
 		if (!mesh_plink_free_count(sdata) ||
-		    (sta->llid != llid || sta->plid != plid))
+		    sta->llid != llid ||
+		    (sta->plid && sta->plid != plid))
 			event = CNF_IGNR;
 		else
 			event = CNF_ACPT;
@@ -1080,6 +1081,10 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata,
 		goto unlock_rcu;
 	}
 
+	/* 802.11-2012 13.3.7.2 - update plid on CNF if not set */
+	if (!sta->plid && event == CNF_ACPT)
+		sta->plid = plid;
+
 	changed |= mesh_plink_fsm(sdata, sta, event);
 
 unlock_rcu:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 31a8afa..b82a12a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4376,8 +4376,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 	rcu_read_unlock();
 
 	if (bss->wmm_used && bss->uapsd_supported &&
-	    (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) &&
-	    sdata->wmm_acm != 0xff) {
+	    (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
 		assoc_data->uapsd = true;
 		ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
 	} else {
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index c6ee213..441875f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1094,8 +1094,11 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
 	unsigned long flags;
 	struct ps_data *ps;
 
-	if (sdata->vif.type == NL80211_IFTYPE_AP ||
-	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+		sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+				     u.ap);
+
+	if (sdata->vif.type == NL80211_IFTYPE_AP)
 		ps = &sdata->bss->ps;
 	else if (ieee80211_vif_is_mesh(&sdata->vif))
 		ps = &sdata->u.mesh.ps;
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 3c3069f..5478388 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -462,7 +462,10 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
 			skb->pkt_type = PACKET_OTHERHOST;
 		break;
 	default:
-		break;
+		spin_unlock_bh(&sdata->mib_lock);
+		pr_debug("invalid dest mode\n");
+		kfree_skb(skb);
+		return NET_RX_DROP;
 	}
 
 	spin_unlock_bh(&sdata->mib_lock);
@@ -573,6 +576,7 @@ void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb)
 	ret = mac802154_parse_frame_start(skb, &hdr);
 	if (ret) {
 		pr_debug("got invalid frame\n");
+		kfree_skb(skb);
 		return;
 	}
 
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index ad751fe..b5c1d3a 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -499,7 +499,7 @@ config NFT_LIMIT
 config NFT_NAT
 	depends on NF_TABLES
 	depends on NF_CONNTRACK
-	depends on NF_NAT
+	select NF_NAT
 	tristate "Netfilter nf_tables nat module"
 	help
 	  This option adds the "nat" expression that you can use to perform
@@ -747,7 +747,9 @@ config NETFILTER_XT_TARGET_LED
 
 config NETFILTER_XT_TARGET_LOG
 	tristate "LOG target support"
-	depends on NF_LOG_IPV4 && NF_LOG_IPV6
+	select NF_LOG_COMMON
+	select NF_LOG_IPV4
+	select NF_LOG_IPV6 if IPV6
 	default m if NETFILTER_ADVANCED=n
 	help
 	  This option adds a `LOG' target, which allows you to create rules in
@@ -764,6 +766,14 @@ config NETFILTER_XT_TARGET_MARK
 	(e.g. when running oldconfig). It selects
 	CONFIG_NETFILTER_XT_MARK (combined mark/MARK module).
 
+config NETFILTER_XT_NAT
+	tristate '"SNAT and DNAT" targets support'
+	depends on NF_NAT
+	---help---
+	This option enables the SNAT and DNAT targets.
+
+	To compile it as a module, choose M here. If unsure, say N.
+
 config NETFILTER_XT_TARGET_NETMAP
 	tristate '"NETMAP" target support'
 	depends on NF_NAT
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 8308624..fad5fdb 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -95,7 +95,7 @@ obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o
 obj-$(CONFIG_NETFILTER_XT_MARK) += xt_mark.o
 obj-$(CONFIG_NETFILTER_XT_CONNMARK) += xt_connmark.o
 obj-$(CONFIG_NETFILTER_XT_SET) += xt_set.o
-obj-$(CONFIG_NF_NAT) += xt_nat.o
+obj-$(CONFIG_NETFILTER_XT_NAT) += xt_nat.o
 
 # targets
 obj-$(CONFIG_NETFILTER_XT_TARGET_AUDIT) += xt_AUDIT.o
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index a93c97f..024a2e2 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -54,7 +54,7 @@ EXPORT_SYMBOL_GPL(nf_unregister_afinfo);
 struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS] __read_mostly;
 EXPORT_SYMBOL(nf_hooks);
 
-#if defined(CONFIG_JUMP_LABEL)
+#ifdef HAVE_JUMP_LABEL
 struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
 EXPORT_SYMBOL(nf_hooks_needed);
 #endif
@@ -72,7 +72,7 @@ int nf_register_hook(struct nf_hook_ops *reg)
 	}
 	list_add_rcu(&reg->list, elem->list.prev);
 	mutex_unlock(&nf_hook_mutex);
-#if defined(CONFIG_JUMP_LABEL)
+#ifdef HAVE_JUMP_LABEL
 	static_key_slow_inc(&nf_hooks_needed[reg->pf][reg->hooknum]);
 #endif
 	return 0;
@@ -84,7 +84,7 @@ void nf_unregister_hook(struct nf_hook_ops *reg)
 	mutex_lock(&nf_hook_mutex);
 	list_del_rcu(&reg->list);
 	mutex_unlock(&nf_hook_mutex);
-#if defined(CONFIG_JUMP_LABEL)
+#ifdef HAVE_JUMP_LABEL
 	static_key_slow_dec(&nf_hooks_needed[reg->pf][reg->hooknum]);
 #endif
 	synchronize_net();
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index e683675..5c34e8d 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1906,7 +1906,7 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
 	{
 		.hook		= ip_vs_local_reply6,
 		.owner		= THIS_MODULE,
-		.pf		= NFPROTO_IPV4,
+		.pf		= NFPROTO_IPV6,
 		.hooknum	= NF_INET_LOCAL_OUT,
 		.priority	= NF_IP6_PRI_NAT_DST + 1,
 	},
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 6f70bdd..56896a41 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -38,6 +38,7 @@
 #include <net/route.h>                  /* for ip_route_output */
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
+#include <net/ip_tunnels.h>
 #include <net/addrconf.h>
 #include <linux/icmpv6.h>
 #include <linux/netfilter.h>
@@ -862,11 +863,15 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 		old_iph = ip_hdr(skb);
 	}
 
-	skb->transport_header = skb->network_header;
-
 	/* fix old IP header checksum */
 	ip_send_check(old_iph);
 
+	skb = iptunnel_handle_offloads(skb, false, SKB_GSO_IPIP);
+	if (IS_ERR(skb))
+		goto tx_error;
+
+	skb->transport_header = skb->network_header;
+
 	skb_push(skb, sizeof(struct iphdr));
 	skb_reset_network_header(skb);
 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
@@ -900,7 +905,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 	return NF_STOLEN;
 
   tx_error:
-	kfree_skb(skb);
+	if (!IS_ERR(skb))
+		kfree_skb(skb);
 	rcu_read_unlock();
 	LeaveFunction(10);
 	return NF_STOLEN;
@@ -953,6 +959,11 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 		old_iph = ipv6_hdr(skb);
 	}
 
+	/* GSO: we need to provide proper SKB_GSO_ value for IPv6 */
+	skb = iptunnel_handle_offloads(skb, false, 0); /* SKB_GSO_SIT/IPV6 */
+	if (IS_ERR(skb))
+		goto tx_error;
+
 	skb->transport_header = skb->network_header;
 
 	skb_push(skb, sizeof(struct ipv6hdr));
@@ -988,7 +999,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 	return NF_STOLEN;
 
 tx_error:
-	kfree_skb(skb);
+	if (!IS_ERR(skb))
+		kfree_skb(skb);
 	rcu_read_unlock();
 	LeaveFunction(10);
 	return NF_STOLEN;
diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
index f4e8330..7198d66 100644
--- a/net/netfilter/xt_cgroup.c
+++ b/net/netfilter/xt_cgroup.c
@@ -31,7 +31,7 @@ static int cgroup_mt_check(const struct xt_mtchk_param *par)
 	if (info->invert & ~1)
 		return -EINVAL;
 
-	return info->id ? 0 : -EINVAL;
+	return 0;
 }
 
 static bool
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 7228ec3..91d66b7 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -265,8 +265,11 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
 		upcall.key = &key;
 		upcall.userdata = NULL;
 		upcall.portid = ovs_vport_find_upcall_portid(p, skb);
-		ovs_dp_upcall(dp, skb, &upcall);
-		consume_skb(skb);
+		error = ovs_dp_upcall(dp, skb, &upcall);
+		if (unlikely(error))
+			kfree_skb(skb);
+		else
+			consume_skb(skb);
 		stats_counter = &stats->n_missed;
 		goto out;
 	}
@@ -404,7 +407,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 {
 	struct ovs_header *upcall;
 	struct sk_buff *nskb = NULL;
-	struct sk_buff *user_skb; /* to be queued to userspace */
+	struct sk_buff *user_skb = NULL; /* to be queued to userspace */
 	struct nlattr *nla;
 	struct genl_info info = {
 		.dst_sk = ovs_dp_get_net(dp)->genl_sock,
@@ -494,9 +497,11 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 	((struct nlmsghdr *) user_skb->data)->nlmsg_len = user_skb->len;
 
 	err = genlmsg_unicast(ovs_dp_get_net(dp), user_skb, upcall_info->portid);
+	user_skb = NULL;
 out:
 	if (err)
 		skb_tx_error(skb);
+	kfree_skb(user_skb);
 	kfree_skb(nskb);
 	return err;
 }
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 14c98e4..02a86a2 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -158,6 +158,7 @@ static const struct acpi_device_id rfkill_acpi_match[] = {
 	{ "BCM2E1A", RFKILL_TYPE_BLUETOOTH },
 	{ "BCM2E39", RFKILL_TYPE_BLUETOOTH },
 	{ "BCM2E3D", RFKILL_TYPE_BLUETOOTH },
+	{ "BCM2E64", RFKILL_TYPE_BLUETOOTH },
 	{ "BCM4752", RFKILL_TYPE_GPS },
 	{ "LNV4752", RFKILL_TYPE_GPS },
 	{ },
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index eb71d49..634a2ab 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4243,7 +4243,7 @@ static int sctp_getsockopt_sctp_status(struct sock *sk, int len,
 	transport = asoc->peer.primary_path;
 
 	status.sstat_assoc_id = sctp_assoc2id(asoc);
-	status.sstat_state = asoc->state;
+	status.sstat_state = sctp_assoc_to_state(asoc);
 	status.sstat_rwnd =  asoc->peer.rwnd;
 	status.sstat_unackdata = asoc->unack_data;
 
diff --git a/net/socket.c b/net/socket.c
index 95ee7d8..2e2586e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -734,8 +734,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
 	}
 
 	memset(&tss, 0, sizeof(tss));
-	if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE ||
-	     skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP) &&
+	if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) &&
 	    ktime_to_timespec_cond(skb->tstamp, tss.ts + 0))
 		empty = 0;
 	if (shhwtstamps &&
@@ -2602,7 +2601,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)
  *
  *	This function is called by a protocol handler that wants to
  *	advertise its address family, and have it linked into the
- *	socket interface. The value ops->family coresponds to the
+ *	socket interface. The value ops->family corresponds to the
  *	socket system call protocol family.
  */
 int sock_register(const struct net_proto_family *ops)