Merge remote-tracking branch 'net/master'

122 files changed, 4222 insertions, 565 deletions

diff --git a/include/linux/audit.h b/include/linux/audit.h
index 359df0487690..9d339eb27881 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -103,6 +103,8 @@
 #define AUDIT_BPRM_FCAPS	1321	/* Information about fcaps increasing perms */
 #define AUDIT_CAPSET		1322	/* Record showing argument to sys_capset */
 #define AUDIT_MMAP		1323	/* Record showing descriptor and flags in mmap */
+#define AUDIT_NETFILTER_PKT	1324	/* Packets traversing netfilter chains */
+#define AUDIT_NETFILTER_CFG	1325	/* Netfilter chain modifications */
 
 #define AUDIT_AVC		1400	/* SE Linux avc denial or grant */
 #define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
new file mode 100644
index 000000000000..473771a528c0
--- /dev/null
+++ b/include/linux/cpu_rmap.h
@@ -0,0 +1,73 @@
+/*
+ * cpu_rmap.c: CPU affinity reverse-map support
+ * Copyright 2011 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include <linux/cpumask.h>
+#include <linux/gfp.h>
+#include <linux/slab.h>
+
+/**
+ * struct cpu_rmap - CPU affinity reverse-map
+ * @size: Number of objects to be reverse-mapped
+ * @used: Number of objects added
+ * @obj: Pointer to array of object pointers
+ * @near: For each CPU, the index and distance to the nearest object,
+ *      based on affinity masks
+ */
+struct cpu_rmap {
+	u16		size, used;
+	void		**obj;
+	struct {
+		u16	index;
+		u16	dist;
+	}		near[0];
+};
+#define CPU_RMAP_DIST_INF 0xffff
+
+extern struct cpu_rmap *alloc_cpu_rmap(unsigned int size, gfp_t flags);
+
+/**
+ * free_cpu_rmap - free CPU affinity reverse-map
+ * @rmap: Reverse-map allocated with alloc_cpu_rmap(), or %NULL
+ */
+static inline void free_cpu_rmap(struct cpu_rmap *rmap)
+{
+	kfree(rmap);
+}
+
+extern int cpu_rmap_add(struct cpu_rmap *rmap, void *obj);
+extern int cpu_rmap_update(struct cpu_rmap *rmap, u16 index,
+			   const struct cpumask *affinity);
+
+static inline u16 cpu_rmap_lookup_index(struct cpu_rmap *rmap, unsigned int cpu)
+{
+	return rmap->near[cpu].index;
+}
+
+static inline void *cpu_rmap_lookup_obj(struct cpu_rmap *rmap, unsigned int cpu)
+{
+	return rmap->obj[rmap->near[cpu].index];
+}
+
+#ifdef CONFIG_GENERIC_HARDIRQS
+
+/**
+ * alloc_irq_cpu_rmap - allocate CPU affinity reverse-map for IRQs
+ * @size: Number of objects to be mapped
+ *
+ * Must be called in process context.
+ */
+static inline struct cpu_rmap *alloc_irq_cpu_rmap(unsigned int size)
+{
+	return alloc_cpu_rmap(size, GFP_KERNEL);
+}
+extern void free_irq_cpu_rmap(struct cpu_rmap *rmap);
+
+extern int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq);
+
+#endif
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index 66900e3c6eb1..4c5b26e0cc48 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -25,6 +25,11 @@
 /* IEEE 802.1Qaz std supported values */
 #define IEEE_8021QAZ_MAX_TCS	8
 
+#define IEEE_8021QAZ_TSA_STRICT		0
+#define IEEE_8021QAZ_TSA_CB_SHABER	1
+#define IEEE_8021QAZ_TSA_ETS		2
+#define IEEE_8021QAZ_TSA_VENDOR		255
+
 /* This structure contains the IEEE 802.1Qaz ETS managed object
  *
  * @willing: willing bit in ETS configuratin TLV
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 010e2d87ed75..d638e85dc501 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -279,8 +279,6 @@ enum dccp_state {
 	DCCP_MAX_STATES
 };
 
-#define DCCP_STATE_MASK 0x1f
-
 enum {
 	DCCPF_OPEN	      = TCPF_ESTABLISHED,
 	DCCPF_REQUESTING      = TCPF_SYN_SENT,
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 1908929204a9..aac3e2eeb4fd 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -251,6 +251,7 @@ enum ethtool_stringset {
 	ETH_SS_STATS,
 	ETH_SS_PRIV_FLAGS,
 	ETH_SS_NTUPLE_FILTERS,
+	ETH_SS_FEATURES,
 };
 
 /* for passing string sets for data tagging */
@@ -523,6 +524,92 @@ struct ethtool_flash {
 	char	data[ETHTOOL_FLASH_MAX_FILENAME];
 };
 
+/* for returning and changing feature sets */
+
+/**
+ * struct ethtool_get_features_block - block with state of 32 features
+ * @available: mask of changeable features
+ * @requested: mask of features requested to be enabled if possible
+ * @active: mask of currently enabled features
+ * @never_changed: mask of features not changeable for any device
+ */
+struct ethtool_get_features_block {
+	__u32	available;
+	__u32	requested;
+	__u32	active;
+	__u32	never_changed;
+};
+
+/**
+ * struct ethtool_gfeatures - command to get state of device's features
+ * @cmd: command number = %ETHTOOL_GFEATURES
+ * @size: in: number of elements in the features[] array;
+ *       out: number of elements in features[] needed to hold all features
+ * @features: state of features
+ */
+struct ethtool_gfeatures {
+	__u32	cmd;
+	__u32	size;
+	struct ethtool_get_features_block features[0];
+};
+
+/**
+ * struct ethtool_set_features_block - block with request for 32 features
+ * @valid: mask of features to be changed
+ * @requested: values of features to be changed
+ */
+struct ethtool_set_features_block {
+	__u32	valid;
+	__u32	requested;
+};
+
+/**
+ * struct ethtool_sfeatures - command to request change in device's features
+ * @cmd: command number = %ETHTOOL_SFEATURES
+ * @size: array size of the features[] array
+ * @features: feature change masks
+ */
+struct ethtool_sfeatures {
+	__u32	cmd;
+	__u32	size;
+	struct ethtool_set_features_block features[0];
+};
+
+/*
+ * %ETHTOOL_SFEATURES changes features present in features[].valid to the
+ * values of corresponding bits in features[].requested. Bits in .requested
+ * not set in .valid or not changeable are ignored.
+ *
+ * Returns %EINVAL when .valid contains undefined or never-changable bits
+ * or size is not equal to required number of features words (32-bit blocks).
+ * Returns >= 0 if request was completed; bits set in the value mean:
+ *   %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not
+ *	changeable (not present in %ETHTOOL_GFEATURES' features[].available)
+ *	those bits were ignored.
+ *   %ETHTOOL_F_WISH - some or all changes requested were recorded but the
+ *      resulting state of bits masked by .valid is not equal to .requested.
+ *      Probably there are other device-specific constraints on some features
+ *      in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered
+ *      here as though ignored bits were cleared.
+ *   %ETHTOOL_F_COMPAT - some or all changes requested were made by calling
+ *      compatibility functions. Requested offload state cannot be properly
+ *      managed by kernel.
+ *
+ * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of
+ * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands
+ * for ETH_SS_FEATURES string set. First entry in the table corresponds to least
+ * significant bit in features[0] fields. Empty strings mark undefined features.
+ */
+enum ethtool_sfeatures_retval_bits {
+	ETHTOOL_F_UNSUPPORTED__BIT,
+	ETHTOOL_F_WISH__BIT,
+	ETHTOOL_F_COMPAT__BIT,
+};
+
+#define ETHTOOL_F_UNSUPPORTED   (1 << ETHTOOL_F_UNSUPPORTED__BIT)
+#define ETHTOOL_F_WISH          (1 << ETHTOOL_F_WISH__BIT)
+#define ETHTOOL_F_COMPAT        (1 << ETHTOOL_F_COMPAT__BIT)
+
 #ifdef __KERNEL__
 
 #include <linux/rculist.h>
@@ -543,7 +630,6 @@ struct net_device;
 
 /* Some generic methods drivers may use in their ethtool_ops */
 u32 ethtool_op_get_link(struct net_device *dev);
-u32 ethtool_op_get_rx_csum(struct net_device *dev);
 u32 ethtool_op_get_tx_csum(struct net_device *dev);
 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
 int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
@@ -744,6 +830,9 @@ struct ethtool_ops {
 #define ETHTOOL_GRXFHINDIR	0x00000038 /* Get RX flow hash indir'n table */
 #define ETHTOOL_SRXFHINDIR	0x00000039 /* Set RX flow hash indir'n table */
 
+#define ETHTOOL_GFEATURES	0x0000003a /* Get device offload settings */
+#define ETHTOOL_SFEATURES	0x0000003b /* Change device offload settings */
+
 /* compatibility with older code */
 #define SPARC_ETH_GSET		ETHTOOL_GSET
 #define SPARC_ETH_SSET		ETHTOOL_SSET
diff --git a/include/linux/if.h b/include/linux/if.h
index 123959927745..3bc63e6a02f7 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -71,11 +71,10 @@
 					 * release skb->dst
 					 */
 #define IFF_DONT_BRIDGE 0x800		/* disallow bridging this ether dev */
-#define IFF_IN_NETPOLL	0x1000		/* whether we are processing netpoll */
-#define IFF_DISABLE_NETPOLL	0x2000	/* disable netpoll at run-time */
-#define IFF_MACVLAN_PORT	0x4000	/* device used as macvlan port */
-#define IFF_BRIDGE_PORT	0x8000		/* device used as bridge port */
-#define IFF_OVS_DATAPATH	0x10000	/* device used as Open vSwitch
+#define IFF_DISABLE_NETPOLL	0x1000	/* disable netpoll at run-time */
+#define IFF_MACVLAN_PORT	0x2000	/* device used as macvlan port */
+#define IFF_BRIDGE_PORT	0x4000		/* device used as bridge port */
+#define IFF_OVS_DATAPATH	0x8000	/* device used as Open vSwitch
 					 * datapath port */
 
 #define IF_GET_IFACE	0x0001		/* for querying only */
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 6485d2a89bec..f4a2e6b1b864 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -135,6 +135,7 @@ enum {
 	IFLA_VF_PORTS,
 	IFLA_PORT_SELF,
 	IFLA_AF_SPEC,
+	IFLA_GROUP,		/* Group the device belongs to */
 	__IFLA_MAX
 };
 
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ae8fdc54e0c0..5f8146695b7f 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -144,6 +144,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
 #define IN_DEV_ARP_NOTIFY(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
 
 struct in_ifaddr {
+	struct hlist_node	hash;
 	struct in_ifaddr	*ifa_next;
 	struct in_device	*ifa_dev;
 	struct rcu_head		rcu_head;
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a1382b9b5813..e89c5c735d1e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -14,6 +14,8 @@
 #include <linux/smp.h>
 #include <linux/percpu.h>
 #include <linux/hrtimer.h>
+#include <linux/kref.h>
+#include <linux/workqueue.h>
 
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
@@ -240,6 +242,35 @@ extern int irq_can_set_affinity(unsigned int irq);
 extern int irq_select_affinity(unsigned int irq);
 
 extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m);
+
+/**
+ * struct irq_affinity_notify - context for notification of IRQ affinity changes
+ * @irq:		Interrupt to which notification applies
+ * @kref:		Reference count, for internal use
+ * @work:		Work item, for internal use
+ * @notify:		Function to be called on change.  This will be
+ *			called in process context.
+ * @release:		Function to be called on release.  This will be
+ *			called in process context.  Once registered, the
+ *			structure must only be freed when this function is
+ *			called or later.
+ */
+struct irq_affinity_notify {
+	unsigned int irq;
+	struct kref kref;
+	struct work_struct work;
+	void (*notify)(struct irq_affinity_notify *, const cpumask_t *mask);
+	void (*release)(struct kref *ref);
+};
+
+extern int
+irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
+
+static inline void irq_run_affinity_notifiers(void)
+{
+	flush_scheduled_work();
+}
+
 #else /* CONFIG_SMP */
 
 static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m)
@@ -255,7 +286,7 @@ static inline int irq_can_set_affinity(unsigned int irq)
 static inline int irq_select_affinity(unsigned int irq)  { return 0; }
 
 static inline int irq_set_affinity_hint(unsigned int irq,
-                                        const struct cpumask *m)
+					const struct cpumask *m)
 {
 	return -EINVAL;
 }
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
index 5f43a3b2e3ad..4deb3834d62c 100644
--- a/include/linux/ip_vs.h
+++ b/include/linux/ip_vs.h
@@ -89,6 +89,14 @@
 #define IP_VS_CONN_F_TEMPLATE	0x1000		/* template, not connection */
 #define IP_VS_CONN_F_ONE_PACKET	0x2000		/* forward only one packet */
 
+#define IP_VS_CONN_F_BACKUP_MASK (IP_VS_CONN_F_FWD_MASK | \
+				  IP_VS_CONN_F_NOOUTPUT | \
+				  IP_VS_CONN_F_INACTIVE | \
+				  IP_VS_CONN_F_SEQ_MASK | \
+				  IP_VS_CONN_F_NO_CPORT | \
+				  IP_VS_CONN_F_TEMPLATE \
+				 )
+
 /* Flags that are not sent to backup server start from bit 16 */
 #define IP_VS_CONN_F_NFCT	(1 << 16)	/* use netfilter conntrack */
 
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index c1a95b7b58de..bfef56dadddb 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -8,6 +8,7 @@
  * For now it's included from <linux/irq.h>
  */
 
+struct irq_affinity_notify;
 struct proc_dir_entry;
 struct timer_rand_state;
 /**
@@ -24,6 +25,7 @@ struct timer_rand_state;
  * @last_unhandled:	aging timer for unhandled count
  * @irqs_unhandled:	stats field for spurious unhandled interrupts
  * @lock:		locking for SMP
+ * @affinity_notify:	context for notification of affinity changes
  * @pending_mask:	pending rebalanced interrupts
  * @threads_active:	number of irqaction threads currently running
  * @wait_for_threads:	wait queue for sync_irq to wait for threaded handlers
@@ -70,6 +72,7 @@ struct irq_desc {
 	raw_spinlock_t		lock;
 #ifdef CONFIG_SMP
 	const struct cpumask	*affinity_hint;
+	struct irq_affinity_notify *affinity_notify;
 #ifdef CONFIG_GENERIC_PENDING_IRQ
 	cpumask_var_t		pending_mask;
 #endif
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
new file mode 100644
index 000000000000..dd8da342a991
--- /dev/null
+++ b/include/linux/micrel_phy.h
@@ -0,0 +1,16 @@
+#ifndef _MICREL_PHY_H
+#define _MICREL_PHY_H
+
+#define MICREL_PHY_ID_MASK	0x00fffff0
+
+#define PHY_ID_KSZ9021		0x00221611
+#define PHY_ID_KS8737		0x00221720
+#define PHY_ID_KS8041		0x00221510
+#define PHY_ID_KS8051		0x00221550
+/* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */
+#define PHY_ID_KS8001		0x0022161A
+
+/* struct phy_device dev_flags definitions */
+#define MICREL_PHY_50MHZ_CLK	0x00000001
+
+#endif /* _MICREL_PHY_H */
diff --git a/include/linux/net.h b/include/linux/net.h
index 16faa130088c..94de83c0f877 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -118,6 +118,7 @@ enum sock_shutdown_cmd {
 };
 
 struct socket_wq {
+	/* Note: wait MUST be first field of socket_wq */
 	wait_queue_head_t	wait;
 	struct fasync_struct	*fasync_list;
 	struct rcu_head		rcu;
@@ -142,7 +143,7 @@ struct socket {
 
 	unsigned long		flags;
 
-	struct socket_wq	*wq;
+	struct socket_wq __rcu	*wq;
 
 	struct file		*file;
 	struct sock		*sk;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d971346b0340..ffe56c16df8a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -75,6 +75,9 @@ struct wireless_dev;
 #define NET_RX_SUCCESS		0	/* keep 'em coming, baby */
 #define NET_RX_DROP		1	/* packet dropped */
 
+/* Initial net device group. All devices belong to group 0 by default. */
+#define INIT_NETDEV_GROUP	0
+
 /*
  * Transmit return codes: transmit return codes originate from three different
  * namespaces:
@@ -551,14 +554,16 @@ struct rps_map {
 #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + (_num * sizeof(u16)))
 
 /*
- * The rps_dev_flow structure contains the mapping of a flow to a CPU and the
- * tail pointer for that CPU's input queue at the time of last enqueue.
+ * The rps_dev_flow structure contains the mapping of a flow to a CPU, the
+ * tail pointer for that CPU's input queue at the time of last enqueue, and
+ * a hardware filter index.
  */
 struct rps_dev_flow {
 	u16 cpu;
-	u16 fill;
+	u16 filter;
 	unsigned int last_qtail;
 };
+#define RPS_NO_FILTER 0xffff
 
 /*
  * The rps_dev_flow_table structure contains a table of flow mappings.
@@ -608,6 +613,11 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
 
 extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
 
+#ifdef CONFIG_RFS_ACCEL
+extern bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index,
+				u32 flow_id, u16 filter_id);
+#endif
+
 /* This structure contains an instance of an RX queue. */
 struct netdev_rx_queue {
 	struct rps_map __rcu		*rps_map;
@@ -643,6 +653,14 @@ struct xps_dev_maps {
     (nr_cpu_ids * sizeof(struct xps_map *)))
 #endif /* CONFIG_XPS */
 
+#define TC_MAX_QUEUE	16
+#define TC_BITMASK	15
+/* HW offloaded queuing disciplines txq count and offset maps */
+struct netdev_tc_txq {
+	u16 count;
+	u16 offset;
+};
+
 /*
  * This structure defines the management hooks for network devices.
  * The following hooks can be defined; unless noted otherwise, they are
@@ -753,6 +771,38 @@ struct xps_dev_maps {
  * int (*ndo_set_vf_port)(struct net_device *dev, int vf,
  *			  struct nlattr *port[]);
  * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
+ * int (*ndo_setup_tc)(struct net_device *dev, u8 tc)
+ * 	Called to setup 'tc' number of traffic classes in the net device. This
+ * 	is always called from the stack with the rtnl lock held and netif tx
+ * 	queues stopped. This allows the netdevice to perform queue management
+ * 	safely.
+ *
+ *	RFS acceleration.
+ * int (*ndo_rx_flow_steer)(struct net_device *dev, const struct sk_buff *skb,
+ *			    u16 rxq_index, u32 flow_id);
+ *	Set hardware filter for RFS.  rxq_index is the target queue index;
+ *	flow_id is a flow ID to be passed to rps_may_expire_flow() later.
+ *	Return the filter ID on success, or a negative error code.
+ *
+ *	Slave management functions (for bridge, bonding, etc). User should
+ *	call netdev_set_master() to set dev->master properly.
+ * int (*ndo_add_slave)(struct net_device *dev, struct net_device *slave_dev);
+ *	Called to make another netdev an underling.
+ *
+ * int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev);
+ *	Called to release previously enslaved netdev.
+ *
+ *      Feature/offload setting functions.
+ * u32 (*ndo_fix_features)(struct net_device *dev, u32 features);
+ *	Adjusts the requested feature flags according to device-specific
+ *	constraints, and returns the resulting flags. Must not modify
+ *	the device state.
+ *
+ * int (*ndo_set_features)(struct net_device *dev, u32 features);
+ *	Called to update device configuration to new features. Passed
+ *	feature set might be less than what was returned by ndo_fix_features()).
+ *	Must return >0 or -errno if it changed dev->features itself.
+ *
  */
 #define HAVE_NET_DEVICE_OPS
 struct net_device_ops {
@@ -811,6 +861,7 @@ struct net_device_ops {
 						   struct nlattr *port[]);
 	int			(*ndo_get_vf_port)(struct net_device *dev,
 						   int vf, struct sk_buff *skb);
+	int			(*ndo_setup_tc)(struct net_device *dev, u8 tc);
 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
 	int			(*ndo_fcoe_enable)(struct net_device *dev);
 	int			(*ndo_fcoe_disable)(struct net_device *dev);
@@ -825,6 +876,20 @@ struct net_device_ops {
 	int			(*ndo_fcoe_get_wwn)(struct net_device *dev,
 						    u64 *wwn, int type);
 #endif
+#ifdef CONFIG_RFS_ACCEL
+	int			(*ndo_rx_flow_steer)(struct net_device *dev,
+						     const struct sk_buff *skb,
+						     u16 rxq_index,
+						     u32 flow_id);
+#endif
+	int			(*ndo_add_slave)(struct net_device *dev,
+						 struct net_device *slave_dev);
+	int			(*ndo_del_slave)(struct net_device *dev,
+						 struct net_device *slave_dev);
+	u32			(*ndo_fix_features)(struct net_device *dev,
+						    u32 features);
+	int			(*ndo_set_features)(struct net_device *dev,
+						    u32 features);
 };
 
 /*
@@ -876,8 +941,18 @@ struct net_device {
 	struct list_head	napi_list;
 	struct list_head	unreg_list;
 
-	/* Net device features */
-	unsigned long		features;
+	/* currently active device features */
+	u32			features;
+	/* user-changeable features */
+	u32			hw_features;
+	/* user-requested features */
+	u32			wanted_features;
+	/* VLAN feature mask */
+	u32			vlan_features;
+
+	/* Net device feature bits; if you change something,
+	 * also update netdev_features_strings[] in ethtool.c */
+
 #define NETIF_F_SG		1	/* Scatter/gather IO. */
 #define NETIF_F_IP_CSUM		2	/* Can checksum TCP/UDP over IPv4. */
 #define NETIF_F_NO_CSUM		4	/* Does not require checksum. F.e. loopack. */
@@ -902,6 +977,7 @@ struct net_device {
 #define NETIF_F_FCOE_MTU	(1 << 26) /* Supports max FCoE MTU, 2158 bytes*/
 #define NETIF_F_NTUPLE		(1 << 27) /* N-tuple filters supported */
 #define NETIF_F_RXHASH		(1 << 28) /* Receive hashing offload */
+#define NETIF_F_RXCSUM		(1 << 29) /* Receive checksumming offload */
 
 	/* Segmentation offload features */
 #define NETIF_F_GSO_SHIFT	16
@@ -913,6 +989,12 @@ struct net_device {
 #define NETIF_F_TSO6		(SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT)
 #define NETIF_F_FSO		(SKB_GSO_FCOE << NETIF_F_GSO_SHIFT)
 
+	/* Features valid for ethtool to change */
+	/* = all defined minus driver/device-class-related */
+#define NETIF_F_NEVER_CHANGE	(NETIF_F_HIGHDMA | NETIF_F_VLAN_CHALLENGED | \
+				  NETIF_F_LLTX | NETIF_F_NETNS_LOCAL)
+#define NETIF_F_ETHTOOL_BITS	(0x3f3fffff & ~NETIF_F_NEVER_CHANGE)
+
 	/* List of features with software fallbacks. */
 #define NETIF_F_GSO_SOFTWARE	(NETIF_F_TSO | NETIF_F_TSO_ECN | \
 				 NETIF_F_TSO6 | NETIF_F_UFO)
@@ -923,6 +1005,12 @@ struct net_device {
 #define NETIF_F_V6_CSUM		(NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
 #define NETIF_F_ALL_CSUM	(NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
 
+#define NETIF_F_ALL_TSO 	(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+
+#define NETIF_F_ALL_TX_OFFLOADS	(NETIF_F_ALL_CSUM | NETIF_F_SG | \
+				 NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
+				 NETIF_F_SCTP_CSUM | NETIF_F_FCOE_CRC)
+
 	/*
 	 * If one device supports one of these features, then enable them
 	 * for all in netdev_increment_features.
@@ -931,6 +1019,9 @@ struct net_device {
 				 NETIF_F_SG | NETIF_F_HIGHDMA |		\
 				 NETIF_F_FRAGLIST)
 
+	/* changeable features with no special hardware requirements */
+#define NETIF_F_SOFT_FEATURES	(NETIF_F_GSO | NETIF_F_GRO)
+
 	/* Interface index. Unique device identifier	*/
 	int			ifindex;
 	int			iflink;
@@ -1039,6 +1130,13 @@ struct net_device {
 
 	/* Number of RX queues currently active in device */
 	unsigned int		real_num_rx_queues;
+
+#ifdef CONFIG_RFS_ACCEL
+	/* CPU reverse-mapping for RX completion interrupts, indexed
+	 * by RX queue number.  Assigned by driver.  This must only be
+	 * set if the ndo_rx_flow_steer operation is defined. */
+	struct cpu_rmap		*rx_cpu_rmap;
+#endif
 #endif
 
 	rx_handler_func_t __rcu	*rx_handler;
@@ -1132,9 +1230,6 @@ struct net_device {
 	/* rtnetlink link ops */
 	const struct rtnl_link_ops *rtnl_link_ops;
 
-	/* VLAN feature mask */
-	unsigned long vlan_features;
-
 	/* for setting kernel sock attribute on TCP connection setup */
 #define GSO_MAX_SIZE		65536
 	unsigned int		gso_max_size;
@@ -1143,6 +1238,9 @@ struct net_device {
 	/* Data Center Bridging netlink ops */
 	const struct dcbnl_rtnl_ops *dcbnl_ops;
 #endif
+	u8 num_tc;
+	struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
+	u8 prio_tc_map[TC_BITMASK + 1];
 
 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
 	/* max exchange id for FCoE LRO by ddp */
@@ -1153,12 +1251,66 @@ struct net_device {
 
 	/* phy device may attach itself for hardware timestamping */
 	struct phy_device *phydev;
+
+	/* group the device belongs to */
+	int group;
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
 #define	NETDEV_ALIGN		32
 
 static inline
+int netdev_get_prio_tc_map(const struct net_device *dev, u32 prio)
+{
+	return dev->prio_tc_map[prio & TC_BITMASK];
+}
+
+static inline
+int netdev_set_prio_tc_map(struct net_device *dev, u8 prio, u8 tc)
+{
+	if (tc >= dev->num_tc)
+		return -EINVAL;
+
+	dev->prio_tc_map[prio & TC_BITMASK] = tc & TC_BITMASK;
+	return 0;
+}
+
+static inline
+void netdev_reset_tc(struct net_device *dev)
+{
+	dev->num_tc = 0;
+	memset(dev->tc_to_txq, 0, sizeof(dev->tc_to_txq));
+	memset(dev->prio_tc_map, 0, sizeof(dev->prio_tc_map));
+}
+
+static inline
+int netdev_set_tc_queue(struct net_device *dev, u8 tc, u16 count, u16 offset)
+{
+	if (tc >= dev->num_tc)
+		return -EINVAL;
+
+	dev->tc_to_txq[tc].count = count;
+	dev->tc_to_txq[tc].offset = offset;
+	return 0;
+}
+
+static inline
+int netdev_set_num_tc(struct net_device *dev, u8 num_tc)
+{
+	if (num_tc > TC_MAX_QUEUE)
+		return -EINVAL;
+
+	dev->num_tc = num_tc;
+	return 0;
+}
+
+static inline
+int netdev_get_num_tc(struct net_device *dev)
+{
+	return dev->num_tc;
+}
+
+static inline
 struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
 					 unsigned int index)
 {
@@ -1300,7 +1452,7 @@ struct packet_type {
 					 struct packet_type *,
 					 struct net_device *);
 	struct sk_buff		*(*gso_segment)(struct sk_buff *skb,
-						int features);
+						u32 features);
 	int			(*gso_send_check)(struct sk_buff *skb);
 	struct sk_buff		**(*gro_receive)(struct sk_buff **head,
 					       struct sk_buff *skb);
@@ -1345,7 +1497,7 @@ static inline struct net_device *next_net_device_rcu(struct net_device *dev)
 	struct net *net;
 
 	net = dev_net(dev);
-	lh = rcu_dereference(dev->dev_list.next);
+	lh = rcu_dereference(list_next_rcu(&dev->dev_list));
 	return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
 }
 
@@ -1355,6 +1507,13 @@ static inline struct net_device *first_net_device(struct net *net)
 		net_device_entry(net->dev_base_head.next);
 }
 
+static inline struct net_device *first_net_device_rcu(struct net *net)
+{
+	struct list_head *lh = rcu_dereference(list_next_rcu(&net->dev_base_head));
+
+	return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
+}
+
 extern int 			netdev_boot_setup_check(struct net_device *dev);
 extern unsigned long		netdev_boot_base(const char *prefix, int unit);
 extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
@@ -1844,6 +2003,7 @@ extern int		dev_set_alias(struct net_device *, const char *, size_t);
 extern int		dev_change_net_namespace(struct net_device *,
 						 struct net *, const char *);
 extern int		dev_set_mtu(struct net_device *, int);
+extern void		dev_set_group(struct net_device *, int);
 extern int		dev_set_mac_address(struct net_device *,
 					    struct sockaddr *);
 extern int		dev_hard_start_xmit(struct sk_buff *skb,
@@ -2267,8 +2427,10 @@ extern int		netdev_max_backlog;
 extern int		netdev_tstamp_prequeue;
 extern int		weight_p;
 extern int		netdev_set_master(struct net_device *dev, struct net_device *master);
+extern int netdev_set_bond_master(struct net_device *dev,
+				  struct net_device *master);
 extern int skb_checksum_help(struct sk_buff *skb);
-extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features);
+extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, u32 features);
 #ifdef CONFIG_BUG
 extern void netdev_rx_csum_fault(struct net_device *dev);
 #else
@@ -2295,22 +2457,26 @@ extern char *netdev_drivername(const struct net_device *dev, char *buffer, int l
 
 extern void linkwatch_run_queue(void);
 
-unsigned long netdev_increment_features(unsigned long all, unsigned long one,
-					unsigned long mask);
-unsigned long netdev_fix_features(unsigned long features, const char *name);
+static inline u32 netdev_get_wanted_features(struct net_device *dev)
+{
+	return (dev->features & ~dev->hw_features) | dev->wanted_features;
+}
+u32 netdev_increment_features(u32 all, u32 one, u32 mask);
+u32 netdev_fix_features(struct net_device *dev, u32 features);
+void netdev_update_features(struct net_device *dev);
 
 void netif_stacked_transfer_operstate(const struct net_device *rootdev,
 					struct net_device *dev);
 
-int netif_skb_features(struct sk_buff *skb);
+u32 netif_skb_features(struct sk_buff *skb);
 
-static inline int net_gso_ok(int features, int gso_type)
+static inline int net_gso_ok(u32 features, int gso_type)
 {
 	int feature = gso_type << NETIF_F_GSO_SHIFT;
 	return (features & feature) == feature;
 }
 
-static inline int skb_gso_ok(struct sk_buff *skb, int features)
+static inline int skb_gso_ok(struct sk_buff *skb, u32 features)
 {
 	return net_gso_ok(features, skb_shinfo(skb)->gso_type) &&
 	       (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST));
@@ -2328,15 +2494,9 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
 	dev->gso_max_size = size;
 }
 
-extern int __skb_bond_should_drop(struct sk_buff *skb,
-				  struct net_device *master);
-
-static inline int skb_bond_should_drop(struct sk_buff *skb,
-				       struct net_device *master)
+static inline int netif_is_bond_slave(struct net_device *dev)
 {
-	if (master)
-		return __skb_bond_should_drop(skb, master);
-	return 0;
+	return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING;
 }
 
 extern struct pernet_operations __net_initdata loopback_net_ops;
@@ -2351,6 +2511,8 @@ static inline int dev_ethtool_get_settings(struct net_device *dev,
 
 static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev)
 {
+	if (dev->hw_features & NETIF_F_RXCSUM)
+		return !!(dev->features & NETIF_F_RXCSUM);
 	if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum)
 		return 0;
 	return dev->ethtool_ops->get_rx_csum(dev);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 1893837b3966..eeec00abb664 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -24,16 +24,20 @@
 #define NF_MAX_VERDICT NF_STOP
 
 /* we overload the higher bits for encoding auxiliary data such as the queue
- * number. Not nice, but better than additional function arguments. */
-#define NF_VERDICT_MASK 0x0000ffff
-#define NF_VERDICT_BITS 16
+ * number or errno values. Not nice, but better than additional function
+ * arguments. */
+#define NF_VERDICT_MASK 0x000000ff
+
+/* extra verdict flags have mask 0x0000ff00 */
+#define NF_VERDICT_FLAG_QUEUE_BYPASS	0x00008000
 
+/* queue number (NF_QUEUE) or errno (NF_DROP) */
 #define NF_VERDICT_QMASK 0xffff0000
 #define NF_VERDICT_QBITS 16
 
-#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE)
+#define NF_QUEUE_NR(x) ((((x) << 16) & NF_VERDICT_QMASK) | NF_QUEUE)
 
-#define NF_DROP_ERR(x) (((-x) << NF_VERDICT_BITS) | NF_DROP)
+#define NF_DROP_ERR(x) (((-x) << 16) | NF_DROP)
 
 /* only for userspace compatibility */
 #ifndef __KERNEL__
@@ -41,6 +45,9 @@
    <= 0x2000 is used for protocol-flags. */
 #define NFC_UNKNOWN 0x4000
 #define NFC_ALTERED 0x8000
+
+/* NF_VERDICT_BITS should be 8 now, but userspace might break if this changes */
+#define NF_VERDICT_BITS 16
 #endif
 
 enum nf_inet_hooks {
@@ -72,6 +79,10 @@ union nf_inet_addr {
 
 #ifdef __KERNEL__
 #ifdef CONFIG_NETFILTER
+static inline int NF_DROP_GETERR(int verdict)
+{
+	return -(verdict >> NF_VERDICT_QBITS);
+}
 
 static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1,
 				   const union nf_inet_addr *a2)
@@ -267,7 +278,7 @@ struct nf_afinfo {
 	int		route_key_size;
 };
 
-extern const struct nf_afinfo *nf_afinfo[NFPROTO_NUMPROTO];
+extern const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO];
 static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family)
 {
 	return rcu_dereference(nf_afinfo[family]);
@@ -357,9 +368,9 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
 #endif /*CONFIG_NETFILTER*/
 
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *);
+extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *) __rcu;
 extern void nf_ct_attach(struct sk_buff *, struct sk_buff *);
-extern void (*nf_ct_destroy)(struct nf_conntrack *);
+extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu;
 #else
 static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
 #endif
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 9d40effe7ca7..15e83bf3dd58 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -1,3 +1,5 @@
+header-y += ipset/
+
 header-y += nf_conntrack_common.h
 header-y += nf_conntrack_ftp.h
 header-y += nf_conntrack_sctp.h
@@ -9,6 +11,7 @@ header-y += nfnetlink_conntrack.h
 header-y += nfnetlink_log.h
 header-y += nfnetlink_queue.h
 header-y += x_tables.h
+header-y += xt_AUDIT.h
 header-y += xt_CHECKSUM.h
 header-y += xt_CLASSIFY.h
 header-y += xt_CONNMARK.h
@@ -34,6 +37,7 @@ header-y += xt_connmark.h
 header-y += xt_conntrack.h
 header-y += xt_cpu.h
 header-y += xt_dccp.h
+header-y += xt_devgroup.h
 header-y += xt_dscp.h
 header-y += xt_esp.h
 header-y += xt_hashlimit.h
@@ -54,7 +58,9 @@ header-y += xt_quota.h
 header-y += xt_rateest.h
 header-y += xt_realm.h
 header-y += xt_recent.h
+header-y += xt_set.h
 header-y += xt_sctp.h
+header-y += xt_socket.h
 header-y += xt_state.h
 header-y += xt_statistic.h
 header-y += xt_string.h
diff --git a/include/linux/netfilter/ipset/Kbuild b/include/linux/netfilter/ipset/Kbuild
new file mode 100644
index 000000000000..601fe71d34d5
--- /dev/null
+++ b/include/linux/netfilter/ipset/Kbuild
@@ -0,0 +1,4 @@
+header-y += ip_set.h
+header-y += ip_set_bitmap.h
+header-y += ip_set_hash.h
+header-y += ip_set_list.h
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
new file mode 100644
index 000000000000..ec333d83f3b4
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -0,0 +1,452 @@
+#ifndef _IP_SET_H
+#define _IP_SET_H
+
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ *                         Patrick Schaaf <bof@bof.de>
+ *                         Martin Josefsson <gandalf@wlug.westbo.se>
+ * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* The protocol version */
+#define IPSET_PROTOCOL		6
+
+/* The max length of strings including NUL: set and type identifiers */
+#define IPSET_MAXNAMELEN	32
+
+/* Message types and commands */
+enum ipset_cmd {
+	IPSET_CMD_NONE,
+	IPSET_CMD_PROTOCOL,	/* 1: Return protocol version */
+	IPSET_CMD_CREATE,	/* 2: Create a new (empty) set */
+	IPSET_CMD_DESTROY,	/* 3: Destroy a (empty) set */
+	IPSET_CMD_FLUSH,	/* 4: Remove all elements from a set */
+	IPSET_CMD_RENAME,	/* 5: Rename a set */
+	IPSET_CMD_SWAP,		/* 6: Swap two sets */
+	IPSET_CMD_LIST,		/* 7: List sets */
+	IPSET_CMD_SAVE,		/* 8: Save sets */
+	IPSET_CMD_ADD,		/* 9: Add an element to a set */
+	IPSET_CMD_DEL,		/* 10: Delete an element from a set */
+	IPSET_CMD_TEST,		/* 11: Test an element in a set */
+	IPSET_CMD_HEADER,	/* 12: Get set header data only */
+	IPSET_CMD_TYPE,		/* 13: Get set type */
+	IPSET_MSG_MAX,		/* Netlink message commands */
+
+	/* Commands in userspace: */
+	IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */
+	IPSET_CMD_HELP,		/* 15: Get help */
+	IPSET_CMD_VERSION,	/* 16: Get program version */
+	IPSET_CMD_QUIT,		/* 17: Quit from interactive mode */
+
+	IPSET_CMD_MAX,
+
+	IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */
+};
+
+/* Attributes at command level */
+enum {
+	IPSET_ATTR_UNSPEC,
+	IPSET_ATTR_PROTOCOL,	/* 1: Protocol version */
+	IPSET_ATTR_SETNAME,	/* 2: Name of the set */
+	IPSET_ATTR_TYPENAME,	/* 3: Typename */
+	IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* Setname at rename/swap */
+	IPSET_ATTR_REVISION,	/* 4: Settype revision */
+	IPSET_ATTR_FAMILY,	/* 5: Settype family */
+	IPSET_ATTR_FLAGS,	/* 6: Flags at command level */
+	IPSET_ATTR_DATA,	/* 7: Nested attributes */
+	IPSET_ATTR_ADT,		/* 8: Multiple data containers */
+	IPSET_ATTR_LINENO,	/* 9: Restore lineno */
+	IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */
+	IPSET_ATTR_REVISION_MIN	= IPSET_ATTR_PROTOCOL_MIN, /* type rev min */
+	__IPSET_ATTR_CMD_MAX,
+};
+#define IPSET_ATTR_CMD_MAX	(__IPSET_ATTR_CMD_MAX - 1)
+
+/* CADT specific attributes */
+enum {
+	IPSET_ATTR_IP = IPSET_ATTR_UNSPEC + 1,
+	IPSET_ATTR_IP_FROM = IPSET_ATTR_IP,
+	IPSET_ATTR_IP_TO,	/* 2 */
+	IPSET_ATTR_CIDR,	/* 3 */
+	IPSET_ATTR_PORT,	/* 4 */
+	IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT,
+	IPSET_ATTR_PORT_TO,	/* 5 */
+	IPSET_ATTR_TIMEOUT,	/* 6 */
+	IPSET_ATTR_PROTO,	/* 7 */
+	IPSET_ATTR_CADT_FLAGS,	/* 8 */
+	IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO,	/* 9 */
+	/* Reserve empty slots */
+	IPSET_ATTR_CADT_MAX = 16,
+	/* Create-only specific attributes */
+	IPSET_ATTR_GC,
+	IPSET_ATTR_HASHSIZE,
+	IPSET_ATTR_MAXELEM,
+	IPSET_ATTR_NETMASK,
+	IPSET_ATTR_PROBES,
+	IPSET_ATTR_RESIZE,
+	IPSET_ATTR_SIZE,
+	/* Kernel-only */
+	IPSET_ATTR_ELEMENTS,
+	IPSET_ATTR_REFERENCES,
+	IPSET_ATTR_MEMSIZE,
+
+	__IPSET_ATTR_CREATE_MAX,
+};
+#define IPSET_ATTR_CREATE_MAX	(__IPSET_ATTR_CREATE_MAX - 1)
+
+/* ADT specific attributes */
+enum {
+	IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + 1,
+	IPSET_ATTR_NAME,
+	IPSET_ATTR_NAMEREF,
+	IPSET_ATTR_IP2,
+	IPSET_ATTR_CIDR2,
+	__IPSET_ATTR_ADT_MAX,
+};
+#define IPSET_ATTR_ADT_MAX	(__IPSET_ATTR_ADT_MAX - 1)
+
+/* IP specific attributes */
+enum {
+	IPSET_ATTR_IPADDR_IPV4 = IPSET_ATTR_UNSPEC + 1,
+	IPSET_ATTR_IPADDR_IPV6,
+	__IPSET_ATTR_IPADDR_MAX,
+};
+#define IPSET_ATTR_IPADDR_MAX	(__IPSET_ATTR_IPADDR_MAX - 1)
+
+/* Error codes */
+enum ipset_errno {
+	IPSET_ERR_PRIVATE = 4096,
+	IPSET_ERR_PROTOCOL,
+	IPSET_ERR_FIND_TYPE,
+	IPSET_ERR_MAX_SETS,
+	IPSET_ERR_BUSY,
+	IPSET_ERR_EXIST_SETNAME2,
+	IPSET_ERR_TYPE_MISMATCH,
+	IPSET_ERR_EXIST,
+	IPSET_ERR_INVALID_CIDR,
+	IPSET_ERR_INVALID_NETMASK,
+	IPSET_ERR_INVALID_FAMILY,
+	IPSET_ERR_TIMEOUT,
+	IPSET_ERR_REFERENCED,
+	IPSET_ERR_IPADDR_IPV4,
+	IPSET_ERR_IPADDR_IPV6,
+
+	/* Type specific error codes */
+	IPSET_ERR_TYPE_SPECIFIC = 4352,
+};
+
+/* Flags at command level */
+enum ipset_cmd_flags {
+	IPSET_FLAG_BIT_EXIST	= 0,
+	IPSET_FLAG_EXIST	= (1 << IPSET_FLAG_BIT_EXIST),
+};
+
+/* Flags at CADT attribute level */
+enum ipset_cadt_flags {
+	IPSET_FLAG_BIT_BEFORE	= 0,
+	IPSET_FLAG_BEFORE	= (1 << IPSET_FLAG_BIT_BEFORE),
+};
+
+/* Commands with settype-specific attributes */
+enum ipset_adt {
+	IPSET_ADD,
+	IPSET_DEL,
+	IPSET_TEST,
+	IPSET_ADT_MAX,
+	IPSET_CREATE = IPSET_ADT_MAX,
+	IPSET_CADT_MAX,
+};
+
+#ifdef __KERNEL__
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/netlink.h>
+#include <linux/netfilter.h>
+#include <linux/vmalloc.h>
+#include <net/netlink.h>
+
+/* Sets are identified by an index in kernel space. Tweak with ip_set_id_t
+ * and IPSET_INVALID_ID if you want to increase the max number of sets.
+ */
+typedef u16 ip_set_id_t;
+
+#define IPSET_INVALID_ID		65535
+
+enum ip_set_dim {
+	IPSET_DIM_ZERO = 0,
+	IPSET_DIM_ONE,
+	IPSET_DIM_TWO,
+	IPSET_DIM_THREE,
+	/* Max dimension in elements.
+	 * If changed, new revision of iptables match/target is required.
+	 */
+	IPSET_DIM_MAX = 6,
+};
+
+/* Option flags for kernel operations */
+enum ip_set_kopt {
+	IPSET_INV_MATCH = (1 << IPSET_DIM_ZERO),
+	IPSET_DIM_ONE_SRC = (1 << IPSET_DIM_ONE),
+	IPSET_DIM_TWO_SRC = (1 << IPSET_DIM_TWO),
+	IPSET_DIM_THREE_SRC = (1 << IPSET_DIM_THREE),
+};
+
+/* Set features */
+enum ip_set_feature {
+	IPSET_TYPE_IP_FLAG = 0,
+	IPSET_TYPE_IP = (1 << IPSET_TYPE_IP_FLAG),
+	IPSET_TYPE_PORT_FLAG = 1,
+	IPSET_TYPE_PORT = (1 << IPSET_TYPE_PORT_FLAG),
+	IPSET_TYPE_MAC_FLAG = 2,
+	IPSET_TYPE_MAC = (1 << IPSET_TYPE_MAC_FLAG),
+	IPSET_TYPE_IP2_FLAG = 3,
+	IPSET_TYPE_IP2 = (1 << IPSET_TYPE_IP2_FLAG),
+	IPSET_TYPE_NAME_FLAG = 4,
+	IPSET_TYPE_NAME = (1 << IPSET_TYPE_NAME_FLAG),
+	/* Strictly speaking not a feature, but a flag for dumping:
+	 * this settype must be dumped last */
+	IPSET_DUMP_LAST_FLAG = 7,
+	IPSET_DUMP_LAST = (1 << IPSET_DUMP_LAST_FLAG),
+};
+
+struct ip_set;
+
+typedef int (*ipset_adtfn)(struct ip_set *set, void *value, u32 timeout);
+
+/* Set type, variant-specific part */
+struct ip_set_type_variant {
+	/* Kernelspace: test/add/del entries
+	 *		returns negative error code,
+	 *			zero for no match/success to add/delete
+	 *			positive for matching element */
+	int (*kadt)(struct ip_set *set, const struct sk_buff * skb,
+		    enum ipset_adt adt, u8 pf, u8 dim, u8 flags);
+
+	/* Userspace: test/add/del entries
+	 *		returns negative error code,
+	 *			zero for no match/success to add/delete
+	 *			positive for matching element */
+	int (*uadt)(struct ip_set *set, struct nlattr *tb[],
+		    enum ipset_adt adt, u32 *lineno, u32 flags);
+
+	/* Low level add/del/test functions */
+	ipset_adtfn adt[IPSET_ADT_MAX];
+
+	/* When adding entries and set is full, try to resize the set */
+	int (*resize)(struct ip_set *set, bool retried);
+	/* Destroy the set */
+	void (*destroy)(struct ip_set *set);
+	/* Flush the elements */
+	void (*flush)(struct ip_set *set);
+	/* Expire entries before listing */
+	void (*expire)(struct ip_set *set);
+	/* List set header data */
+	int (*head)(struct ip_set *set, struct sk_buff *skb);
+	/* List elements */
+	int (*list)(const struct ip_set *set, struct sk_buff *skb,
+		    struct netlink_callback *cb);
+
+	/* Return true if "b" set is the same as "a"
+	 * according to the create set parameters */
+	bool (*same_set)(const struct ip_set *a, const struct ip_set *b);
+};
+
+/* The core set type structure */
+struct ip_set_type {
+	struct list_head list;
+
+	/* Typename */
+	char name[IPSET_MAXNAMELEN];
+	/* Protocol version */
+	u8 protocol;
+	/* Set features to control swapping */
+	u8 features;
+	/* Set type dimension */
+	u8 dimension;
+	/* Supported family: may be AF_UNSPEC for both AF_INET/AF_INET6 */
+	u8 family;
+	/* Type revision */
+	u8 revision;
+
+	/* Create set */
+	int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags);
+
+	/* Attribute policies */
+	const struct nla_policy create_policy[IPSET_ATTR_CREATE_MAX + 1];
+	const struct nla_policy adt_policy[IPSET_ATTR_ADT_MAX + 1];
+
+	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
+	struct module *me;
+};
+
+/* register and unregister set type */
+extern int ip_set_type_register(struct ip_set_type *set_type);
+extern void ip_set_type_unregister(struct ip_set_type *set_type);
+
+/* A generic IP set */
+struct ip_set {
+	/* The name of the set */
+	char name[IPSET_MAXNAMELEN];
+	/* Lock protecting the set data */
+	rwlock_t lock;
+	/* References to the set */
+	atomic_t ref;
+	/* The core set type */
+	struct ip_set_type *type;
+	/* The type variant doing the real job */
+	const struct ip_set_type_variant *variant;
+	/* The actual INET family of the set */
+	u8 family;
+	/* The type specific data */
+	void *data;
+};
+
+/* register and unregister set references */
+extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set);
+extern void ip_set_put_byindex(ip_set_id_t index);
+extern const char * ip_set_name_byindex(ip_set_id_t index);
+extern ip_set_id_t ip_set_nfnl_get(const char *name);
+extern ip_set_id_t ip_set_nfnl_get_byindex(ip_set_id_t index);
+extern void ip_set_nfnl_put(ip_set_id_t index);
+
+/* API for iptables set match, and SET target */
+extern int ip_set_add(ip_set_id_t id, const struct sk_buff *skb,
+		      u8 family, u8 dim, u8 flags);
+extern int ip_set_del(ip_set_id_t id, const struct sk_buff *skb,
+		      u8 family, u8 dim, u8 flags);
+extern int ip_set_test(ip_set_id_t id, const struct sk_buff *skb,
+		       u8 family, u8 dim, u8 flags);
+
+/* Utility functions */
+extern void * ip_set_alloc(size_t size);
+extern void ip_set_free(void *members);
+extern int ip_set_get_ipaddr4(struct nlattr *nla,  __be32 *ipaddr);
+extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr);
+
+static inline int
+ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr)
+{
+	__be32 ip;
+	int ret = ip_set_get_ipaddr4(nla, &ip);
+	
+	if (ret)
+		return ret;
+	*ipaddr = ntohl(ip);
+	return 0;
+}
+
+/* Ignore IPSET_ERR_EXIST errors if asked to do so? */
+static inline bool
+ip_set_eexist(int ret, u32 flags)
+{
+	return ret == -IPSET_ERR_EXIST && (flags & IPSET_FLAG_EXIST);
+}
+
+/* Check the NLA_F_NET_BYTEORDER flag */
+static inline bool
+ip_set_attr_netorder(struct nlattr *tb[], int type)
+{
+	return tb[type] && (tb[type]->nla_type & NLA_F_NET_BYTEORDER);
+}
+
+static inline bool
+ip_set_optattr_netorder(struct nlattr *tb[], int type)
+{
+	return !tb[type] || (tb[type]->nla_type & NLA_F_NET_BYTEORDER);
+}
+
+/* Useful converters */
+static inline u32
+ip_set_get_h32(const struct nlattr *attr)
+{
+	return ntohl(nla_get_be32(attr));
+}
+
+static inline u16
+ip_set_get_h16(const struct nlattr *attr)
+{
+	return ntohs(nla_get_be16(attr));
+}
+
+#define ipset_nest_start(skb, attr) nla_nest_start(skb, attr | NLA_F_NESTED)
+#define ipset_nest_end(skb, start)  nla_nest_end(skb, start)
+
+#define NLA_PUT_IPADDR4(skb, type, ipaddr)			\
+do {								\
+	struct nlattr *__nested = ipset_nest_start(skb, type);	\
+								\
+	if (!__nested)						\
+		goto nla_put_failure;				\
+	NLA_PUT_NET32(skb, IPSET_ATTR_IPADDR_IPV4, ipaddr);	\
+	ipset_nest_end(skb, __nested);				\
+} while (0)
+
+#define NLA_PUT_IPADDR6(skb, type, ipaddrptr)			\
+do {								\
+	struct nlattr *__nested = ipset_nest_start(skb, type);	\
+								\
+	if (!__nested)						\
+		goto nla_put_failure;				\
+	NLA_PUT(skb, IPSET_ATTR_IPADDR_IPV6,			\
+		sizeof(struct in6_addr), ipaddrptr);		\
+	ipset_nest_end(skb, __nested);				\
+} while (0)
+
+/* Get address from skbuff */
+static inline __be32
+ip4addr(const struct sk_buff *skb, bool src)
+{
+	return src ? ip_hdr(skb)->saddr : ip_hdr(skb)->daddr;
+}
+
+static inline void
+ip4addrptr(const struct sk_buff *skb, bool src, __be32 *addr)
+{
+	*addr = src ? ip_hdr(skb)->saddr : ip_hdr(skb)->daddr;
+}
+
+static inline void
+ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr)
+{
+	memcpy(addr, src ? &ipv6_hdr(skb)->saddr : &ipv6_hdr(skb)->daddr,
+	       sizeof(*addr));
+}
+
+/* Calculate the bytes required to store the inclusive range of a-b */
+static inline int
+bitmap_bytes(u32 a, u32 b)
+{
+	return 4 * ((((b - a + 8) / 8) + 3) / 4);
+}
+
+/* Interface to iptables/ip6tables */
+
+#define SO_IP_SET		83
+
+union ip_set_name_index {
+	char name[IPSET_MAXNAMELEN];
+	ip_set_id_t index;
+};
+
+#define IP_SET_OP_GET_BYNAME	0x00000006	/* Get set index by name */
+struct ip_set_req_get_set {
+	unsigned op;
+	unsigned version;
+	union ip_set_name_index set;
+};
+
+#define IP_SET_OP_GET_BYINDEX	0x00000007	/* Get set name by index */
+/* Uses ip_set_req_get_set */
+
+#define IP_SET_OP_VERSION	0x00000100	/* Ask kernel version */
+struct ip_set_req_version {
+	unsigned op;
+	unsigned version;
+};
+
+#endif	/* __KERNEL__ */
+
+#endif /*_IP_SET_H */
diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h
new file mode 100644
index 000000000000..ec9d9bea1e37
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -0,0 +1,1074 @@
+#ifndef _IP_SET_AHASH_H
+#define _IP_SET_AHASH_H
+
+#include <linux/rcupdate.h>
+#include <linux/jhash.h>
+#include <linux/netfilter/ipset/ip_set_timeout.h>
+
+/* Hashing which uses arrays to resolve clashing. The hash table is resized
+ * (doubled) when searching becomes too long.
+ * Internally jhash is used with the assumption that the size of the
+ * stored data is a multiple of sizeof(u32). If storage supports timeout,
+ * the timeout field must be the last one in the data structure - that field
+ * is ignored when computing the hash key.
+ *
+ * Readers and resizing
+ *
+ * Resizing can be triggered by userspace command only, and those
+ * are serialized by the nfnl mutex. During resizing the set is
+ * read-locked, so the only possible concurrent operations are
+ * the kernel side readers. Those must be protected by proper RCU locking.
+ */
+
+/* Number of elements to store in an initial array block */
+#define AHASH_INIT_SIZE			4
+/* Max number of elements to store in an array block */
+#define AHASH_MAX_SIZE			(3*4)
+
+/* A hash bucket */
+struct hbucket {
+	void *value;		/* the array of the values */
+	u8 size;		/* size of the array */
+	u8 pos;			/* position of the first free entry */
+};
+
+/* The hash table: the table size stored here in order to make resizing easy */
+struct htable {
+	u8 htable_bits;		/* size of hash table == 2^htable_bits */
+	struct hbucket bucket[0]; /* hashtable buckets */
+};
+
+#define hbucket(h, i)		&((h)->bucket[i])
+
+/* Book-keeping of the prefixes added to the set */
+struct ip_set_hash_nets {
+	u8 cidr;		/* the different cidr values in the set */
+	u32 nets;		/* number of elements per cidr */
+};
+
+/* The generic ip_set hash structure */
+struct ip_set_hash {
+	struct htable *table;	/* the hash table */
+	u32 maxelem;		/* max elements in the hash */
+	u32 elements;		/* current element (vs timeout) */
+	u32 initval;		/* random jhash init value */
+	u32 timeout;		/* timeout value, if enabled */
+	struct timer_list gc;	/* garbage collection when timeout enabled */
+#ifdef IP_SET_HASH_WITH_NETMASK
+	u8 netmask;		/* netmask value for subnets to store */
+#endif
+#ifdef IP_SET_HASH_WITH_NETS
+	struct ip_set_hash_nets nets[0]; /* book-keeping of prefixes */
+#endif
+};
+
+/* Compute htable_bits from the user input parameter hashsize */
+static u8
+htable_bits(u32 hashsize)
+{
+	/* Assume that hashsize == 2^htable_bits */
+	u8 bits = fls(hashsize - 1);
+	if (jhash_size(bits) != hashsize)
+		/* Round up to the first 2^n value */
+		bits = fls(hashsize);
+
+	return bits;
+}
+
+#ifdef IP_SET_HASH_WITH_NETS
+
+#define SET_HOST_MASK(family)	(family == AF_INET ? 32 : 128)
+
+/* Network cidr size book keeping when the hash stores different
+ * sized networks */
+static void
+add_cidr(struct ip_set_hash *h, u8 cidr, u8 host_mask)
+{
+	u8 i;
+
+	++h->nets[cidr-1].nets;
+
+	pr_debug("add_cidr added %u: %u\n", cidr, h->nets[cidr-1].nets);
+
+	if (h->nets[cidr-1].nets > 1)
+		return;
+
+	/* New cidr size */
+	for (i = 0; i < host_mask && h->nets[i].cidr; i++) {
+		/* Add in increasing prefix order, so larger cidr first */
+		if (h->nets[i].cidr < cidr)
+			swap(h->nets[i].cidr, cidr);
+	}
+	if (i < host_mask)
+		h->nets[i].cidr = cidr;
+}
+
+static void
+del_cidr(struct ip_set_hash *h, u8 cidr, u8 host_mask)
+{
+	u8 i;
+
+	--h->nets[cidr-1].nets;
+
+	pr_debug("del_cidr deleted %u: %u\n", cidr, h->nets[cidr-1].nets);
+
+	if (h->nets[cidr-1].nets != 0)
+		return;
+
+	/* All entries with this cidr size deleted, so cleanup h->cidr[] */
+	for (i = 0; i < host_mask - 1 && h->nets[i].cidr; i++) {
+		if (h->nets[i].cidr == cidr)
+			h->nets[i].cidr = cidr = h->nets[i+1].cidr;
+	}
+	h->nets[i - 1].cidr = 0;
+}
+#endif
+
+/* Destroy the hashtable part of the set */
+static void
+ahash_destroy(struct htable *t)
+{
+	struct hbucket *n;
+	u32 i;
+
+	for (i = 0; i < jhash_size(t->htable_bits); i++) {
+		n = hbucket(t, i);
+		if (n->size)
+			/* FIXME: use slab cache */
+			kfree(n->value);
+	}
+
+	ip_set_free(t);
+}
+
+/* Calculate the actual memory size of the set data */
+static size_t
+ahash_memsize(const struct ip_set_hash *h, size_t dsize, u8 host_mask)
+{
+	u32 i;
+	struct htable *t = h->table;
+	size_t memsize = sizeof(*h)
+			 + sizeof(*t)
+#ifdef IP_SET_HASH_WITH_NETS
+			 + sizeof(struct ip_set_hash_nets) * host_mask
+#endif
+			 + jhash_size(t->htable_bits) * sizeof(struct hbucket);
+
+	for (i = 0; i < jhash_size(t->htable_bits); i++)
+			memsize += t->bucket[i].size * dsize;
+
+	return memsize;
+}
+
+/* Flush a hash type of set: destroy all elements */
+static void
+ip_set_hash_flush(struct ip_set *set)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	struct hbucket *n;
+	u32 i;
+
+	for (i = 0; i < jhash_size(t->htable_bits); i++) {
+		n = hbucket(t, i);
+		if (n->size) {
+			n->size = n->pos = 0;
+			/* FIXME: use slab cache */
+			kfree(n->value);
+		}
+	}
+#ifdef IP_SET_HASH_WITH_NETS
+	memset(h->nets, 0, sizeof(struct ip_set_hash_nets)
+			   * SET_HOST_MASK(set->family));
+#endif
+	h->elements = 0;
+}
+
+/* Destroy a hash type of set */
+static void
+ip_set_hash_destroy(struct ip_set *set)
+{
+	struct ip_set_hash *h = set->data;
+
+	if (with_timeout(h->timeout))
+		del_timer_sync(&h->gc);
+
+	ahash_destroy(h->table);
+	kfree(h);
+
+	set->data = NULL;
+}
+
+#define HKEY(data, initval, htable_bits)				 \
+(jhash2((u32 *)(data), sizeof(struct type_pf_elem)/sizeof(u32), initval) \
+	& jhash_mask(htable_bits))
+
+#endif /* _IP_SET_AHASH_H */
+
+#define CONCAT(a, b, c)		a##b##c
+#define TOKEN(a, b, c)		CONCAT(a, b, c)
+
+/* Type/family dependent function prototypes */
+
+#define type_pf_data_equal	TOKEN(TYPE, PF, _data_equal)
+#define type_pf_data_isnull	TOKEN(TYPE, PF, _data_isnull)
+#define type_pf_data_copy	TOKEN(TYPE, PF, _data_copy)
+#define type_pf_data_zero_out	TOKEN(TYPE, PF, _data_zero_out)
+#define type_pf_data_netmask	TOKEN(TYPE, PF, _data_netmask)
+#define type_pf_data_list	TOKEN(TYPE, PF, _data_list)
+#define type_pf_data_tlist	TOKEN(TYPE, PF, _data_tlist)
+
+#define type_pf_elem		TOKEN(TYPE, PF, _elem)
+#define type_pf_telem		TOKEN(TYPE, PF, _telem)
+#define type_pf_data_timeout	TOKEN(TYPE, PF, _data_timeout)
+#define type_pf_data_expired	TOKEN(TYPE, PF, _data_expired)
+#define type_pf_data_timeout_set TOKEN(TYPE, PF, _data_timeout_set)
+
+#define type_pf_elem_add	TOKEN(TYPE, PF, _elem_add)
+#define type_pf_add		TOKEN(TYPE, PF, _add)
+#define type_pf_del		TOKEN(TYPE, PF, _del)
+#define type_pf_test_cidrs	TOKEN(TYPE, PF, _test_cidrs)
+#define type_pf_test		TOKEN(TYPE, PF, _test)
+
+#define type_pf_elem_tadd	TOKEN(TYPE, PF, _elem_tadd)
+#define type_pf_del_telem	TOKEN(TYPE, PF, _ahash_del_telem)
+#define type_pf_expire		TOKEN(TYPE, PF, _expire)
+#define type_pf_tadd		TOKEN(TYPE, PF, _tadd)
+#define type_pf_tdel		TOKEN(TYPE, PF, _tdel)
+#define type_pf_ttest_cidrs	TOKEN(TYPE, PF, _ahash_ttest_cidrs)
+#define type_pf_ttest		TOKEN(TYPE, PF, _ahash_ttest)
+
+#define type_pf_resize		TOKEN(TYPE, PF, _resize)
+#define type_pf_tresize		TOKEN(TYPE, PF, _tresize)
+#define type_pf_flush		ip_set_hash_flush
+#define type_pf_destroy		ip_set_hash_destroy
+#define type_pf_head		TOKEN(TYPE, PF, _head)
+#define type_pf_list		TOKEN(TYPE, PF, _list)
+#define type_pf_tlist		TOKEN(TYPE, PF, _tlist)
+#define type_pf_same_set	TOKEN(TYPE, PF, _same_set)
+#define type_pf_kadt		TOKEN(TYPE, PF, _kadt)
+#define type_pf_uadt		TOKEN(TYPE, PF, _uadt)
+#define type_pf_gc		TOKEN(TYPE, PF, _gc)
+#define type_pf_gc_init		TOKEN(TYPE, PF, _gc_init)
+#define type_pf_variant		TOKEN(TYPE, PF, _variant)
+#define type_pf_tvariant	TOKEN(TYPE, PF, _tvariant)
+
+/* Flavour without timeout */
+
+/* Get the ith element from the array block n */
+#define ahash_data(n, i)	\
+	((struct type_pf_elem *)((n)->value) + (i))
+
+/* Add an element to the hash table when resizing the set:
+ * we spare the maintenance of the internal counters. */
+static int
+type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value)
+{
+	if (n->pos >= n->size) {
+		void *tmp;
+
+		if (n->size >= AHASH_MAX_SIZE)
+			/* Trigger rehashing */
+			return -EAGAIN;
+
+		tmp = kzalloc((n->size + AHASH_INIT_SIZE)
+			      * sizeof(struct type_pf_elem),
+			      GFP_ATOMIC);
+		if (!tmp)
+			return -ENOMEM;
+		if (n->size) {
+			memcpy(tmp, n->value,
+			       sizeof(struct type_pf_elem) * n->size);
+			kfree(n->value);
+		}
+		n->value = tmp;
+		n->size += AHASH_INIT_SIZE;
+	}
+	type_pf_data_copy(ahash_data(n, n->pos++), value);
+	return 0;
+}
+
+/* Resize a hash: create a new hash table with doubling the hashsize
+ * and inserting the elements to it. Repeat until we succeed or
+ * fail due to memory pressures. */
+static int
+type_pf_resize(struct ip_set *set, bool retried)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t, *orig = h->table;
+	u8 htable_bits = orig->htable_bits;
+	const struct type_pf_elem *data;
+	struct hbucket *n, *m;
+	u32 i, j;
+	int ret;
+
+retry:
+	ret = 0;
+	htable_bits++;
+	pr_debug("attempt to resize set %s from %u to %u, t %p\n",
+		 set->name, orig->htable_bits, htable_bits, orig);
+	if (!htable_bits)
+		/* In case we have plenty of memory :-) */
+		return -IPSET_ERR_HASH_FULL;
+	t = ip_set_alloc(sizeof(*t)
+			 + jhash_size(htable_bits) * sizeof(struct hbucket));
+	if (!t)
+		return -ENOMEM;
+	t->htable_bits = htable_bits;
+
+	read_lock_bh(&set->lock);
+	for (i = 0; i < jhash_size(orig->htable_bits); i++) {
+		n = hbucket(orig, i);
+		for (j = 0; j < n->pos; j++) {
+			data = ahash_data(n, j);
+			m = hbucket(t, HKEY(data, h->initval, htable_bits));
+			ret = type_pf_elem_add(m, data);
+			if (ret < 0) {
+				read_unlock_bh(&set->lock);
+				ahash_destroy(t);
+				if (ret == -EAGAIN)
+					goto retry;
+				return ret;
+			}
+		}
+	}
+
+	rcu_assign_pointer(h->table, t);
+	read_unlock_bh(&set->lock);
+
+	/* Give time to other readers of the set */
+	synchronize_rcu_bh();
+
+	pr_debug("set %s resized from %u (%p) to %u (%p)\n", set->name,
+		 orig->htable_bits, orig, t->htable_bits, t);
+	ahash_destroy(orig);
+
+	return 0;
+}
+
+/* Add an element to a hash and update the internal counters when succeeded,
+ * otherwise report the proper error code. */
+static int
+type_pf_add(struct ip_set *set, void *value, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t;
+	const struct type_pf_elem *d = value;
+	struct hbucket *n;
+	int i, ret = 0;
+	u32 key;
+
+	if (h->elements >= h->maxelem)
+		return -IPSET_ERR_HASH_FULL;
+
+	rcu_read_lock_bh();
+	t = rcu_dereference_bh(h->table);
+	key = HKEY(value, h->initval, t->htable_bits);
+	n = hbucket(t, key);
+	for (i = 0; i < n->pos; i++)
+		if (type_pf_data_equal(ahash_data(n, i), d)) {
+			ret = -IPSET_ERR_EXIST;
+			goto out;
+		}
+
+	ret = type_pf_elem_add(n, value);
+	if (ret != 0)
+		goto out;
+
+#ifdef IP_SET_HASH_WITH_NETS
+	add_cidr(h, d->cidr, HOST_MASK);
+#endif
+	h->elements++;
+out:
+	rcu_read_unlock_bh();
+	return ret;
+}
+
+/* Delete an element from the hash: swap it with the last element
+ * and free up space if possible.
+ */
+static int
+type_pf_del(struct ip_set *set, void *value, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	const struct type_pf_elem *d = value;
+	struct hbucket *n;
+	int i;
+	struct type_pf_elem *data;
+	u32 key;
+
+	key = HKEY(value, h->initval, t->htable_bits);
+	n = hbucket(t, key);
+	for (i = 0; i < n->pos; i++) {
+		data = ahash_data(n, i);
+		if (!type_pf_data_equal(data, d))
+			continue;
+		if (i != n->pos - 1)
+			/* Not last one */
+			type_pf_data_copy(data, ahash_data(n, n->pos - 1));
+
+		n->pos--;
+		h->elements--;
+#ifdef IP_SET_HASH_WITH_NETS
+		del_cidr(h, d->cidr, HOST_MASK);
+#endif
+		if (n->pos + AHASH_INIT_SIZE < n->size) {
+			void *tmp = kzalloc((n->size - AHASH_INIT_SIZE)
+					    * sizeof(struct type_pf_elem),
+					    GFP_ATOMIC);
+			if (!tmp)
+				return 0;
+			n->size -= AHASH_INIT_SIZE;
+			memcpy(tmp, n->value,
+			       n->size * sizeof(struct type_pf_elem));
+			kfree(n->value);
+			n->value = tmp;
+		}
+		return 0;
+	}
+
+	return -IPSET_ERR_EXIST;
+}
+
+#ifdef IP_SET_HASH_WITH_NETS
+
+/* Special test function which takes into account the different network
+ * sizes added to the set */
+static int
+type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	struct hbucket *n;
+	const struct type_pf_elem *data;
+	int i, j = 0;
+	u32 key;
+	u8 host_mask = SET_HOST_MASK(set->family);
+
+	pr_debug("test by nets\n");
+	for (; j < host_mask && h->nets[j].cidr; j++) {
+		type_pf_data_netmask(d, h->nets[j].cidr);
+		key = HKEY(d, h->initval, t->htable_bits);
+		n = hbucket(t, key);
+		for (i = 0; i < n->pos; i++) {
+			data = ahash_data(n, i);
+			if (type_pf_data_equal(data, d))
+				return 1;
+		}
+	}
+	return 0;
+}
+#endif
+
+/* Test whether the element is added to the set */
+static int
+type_pf_test(struct ip_set *set, void *value, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	struct type_pf_elem *d = value;
+	struct hbucket *n;
+	const struct type_pf_elem *data;
+	int i;
+	u32 key;
+
+#ifdef IP_SET_HASH_WITH_NETS
+	/* If we test an IP address and not a network address,
+	 * try all possible network sizes */
+	if (d->cidr == SET_HOST_MASK(set->family))
+		return type_pf_test_cidrs(set, d, timeout);
+#endif
+
+	key = HKEY(d, h->initval, t->htable_bits);
+	n = hbucket(t, key);
+	for (i = 0; i < n->pos; i++) {
+		data = ahash_data(n, i);
+		if (type_pf_data_equal(data, d))
+			return 1;
+	}
+	return 0;
+}
+
+/* Reply a HEADER request: fill out the header part of the set */
+static int
+type_pf_head(struct ip_set *set, struct sk_buff *skb)
+{
+	const struct ip_set_hash *h = set->data;
+	struct nlattr *nested;
+	size_t memsize;
+
+	read_lock_bh(&set->lock);
+	memsize = ahash_memsize(h, with_timeout(h->timeout)
+					? sizeof(struct type_pf_telem)
+					: sizeof(struct type_pf_elem),
+				set->family == AF_INET ? 32 : 128);
+	read_unlock_bh(&set->lock);
+
+	nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
+	if (!nested)
+		goto nla_put_failure;
+	NLA_PUT_NET32(skb, IPSET_ATTR_HASHSIZE,
+		      htonl(jhash_size(h->table->htable_bits)));
+	NLA_PUT_NET32(skb, IPSET_ATTR_MAXELEM, htonl(h->maxelem));
+#ifdef IP_SET_HASH_WITH_NETMASK
+	if (h->netmask != HOST_MASK)
+		NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, h->netmask);
+#endif
+	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
+		      htonl(atomic_read(&set->ref) - 1));
+	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize));
+	if (with_timeout(h->timeout))
+		NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(h->timeout));
+	ipset_nest_end(skb, nested);
+
+	return 0;
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
+/* Reply a LIST/SAVE request: dump the elements of the specified set */
+static int
+type_pf_list(const struct ip_set *set,
+	     struct sk_buff *skb, struct netlink_callback *cb)
+{
+	const struct ip_set_hash *h = set->data;
+	const struct htable *t = h->table;
+	struct nlattr *atd, *nested;
+	const struct hbucket *n;
+	const struct type_pf_elem *data;
+	u32 first = cb->args[2];
+	/* We assume that one hash bucket fills into one page */
+	void *incomplete;
+	int i;
+
+	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
+	if (!atd)
+		return -EMSGSIZE;
+	pr_debug("list hash set %s\n", set->name);
+	for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) {
+		incomplete = skb_tail_pointer(skb);
+		n = hbucket(t, cb->args[2]);
+		pr_debug("cb->args[2]: %lu, t %p n %p\n", cb->args[2], t, n);
+		for (i = 0; i < n->pos; i++) {
+			data = ahash_data(n, i);
+			pr_debug("list hash %lu hbucket %p i %u, data %p\n",
+				 cb->args[2], n, i, data);
+			nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
+			if (!nested) {
+				if (cb->args[2] == first) {
+					nla_nest_cancel(skb, atd);
+					return -EMSGSIZE;
+				} else
+					goto nla_put_failure;
+			}
+			if (type_pf_data_list(skb, data))
+				goto nla_put_failure;
+			ipset_nest_end(skb, nested);
+		}
+	}
+	ipset_nest_end(skb, atd);
+	/* Set listing finished */
+	cb->args[2] = 0;
+
+	return 0;
+
+nla_put_failure:
+	nlmsg_trim(skb, incomplete);
+	ipset_nest_end(skb, atd);
+	if (unlikely(first == cb->args[2])) {
+		pr_warning("Can't list set %s: one bucket does not fit into "
+			   "a message. Please report it!\n", set->name);
+		cb->args[2] = 0;
+		return -EMSGSIZE;
+	}
+	return 0;
+}
+
+static int
+type_pf_kadt(struct ip_set *set, const struct sk_buff * skb,
+	     enum ipset_adt adt, u8 pf, u8 dim, u8 flags);
+static int
+type_pf_uadt(struct ip_set *set, struct nlattr *tb[],
+	     enum ipset_adt adt, u32 *lineno, u32 flags);
+
+static const struct ip_set_type_variant type_pf_variant = {
+	.kadt	= type_pf_kadt,
+	.uadt	= type_pf_uadt,
+	.adt	= {
+		[IPSET_ADD] = type_pf_add,
+		[IPSET_DEL] = type_pf_del,
+		[IPSET_TEST] = type_pf_test,
+	},
+	.destroy = type_pf_destroy,
+	.flush	= type_pf_flush,
+	.head	= type_pf_head,
+	.list	= type_pf_list,
+	.resize	= type_pf_resize,
+	.same_set = type_pf_same_set,
+};
+
+/* Flavour with timeout support */
+
+#define ahash_tdata(n, i) \
+	(struct type_pf_elem *)((struct type_pf_telem *)((n)->value) + (i))
+
+static inline u32
+type_pf_data_timeout(const struct type_pf_elem *data)
+{
+	const struct type_pf_telem *tdata =
+		(const struct type_pf_telem *) data;
+
+	return tdata->timeout;
+}
+
+static inline bool
+type_pf_data_expired(const struct type_pf_elem *data)
+{
+	const struct type_pf_telem *tdata =
+		(const struct type_pf_telem *) data;
+
+	return ip_set_timeout_expired(tdata->timeout);
+}
+
+static inline void
+type_pf_data_timeout_set(struct type_pf_elem *data, u32 timeout)
+{
+	struct type_pf_telem *tdata = (struct type_pf_telem *) data;
+
+	tdata->timeout = ip_set_timeout_set(timeout);
+}
+
+static int
+type_pf_elem_tadd(struct hbucket *n, const struct type_pf_elem *value,
+		  u32 timeout)
+{
+	struct type_pf_elem *data;
+
+	if (n->pos >= n->size) {
+		void *tmp;
+
+		if (n->size >= AHASH_MAX_SIZE)
+			/* Trigger rehashing */
+			return -EAGAIN;
+
+		tmp = kzalloc((n->size + AHASH_INIT_SIZE)
+			      * sizeof(struct type_pf_telem),
+			      GFP_ATOMIC);
+		if (!tmp)
+			return -ENOMEM;
+		if (n->size) {
+			memcpy(tmp, n->value,
+			       sizeof(struct type_pf_telem) * n->size);
+			kfree(n->value);
+		}
+		n->value = tmp;
+		n->size += AHASH_INIT_SIZE;
+	}
+	data = ahash_tdata(n, n->pos++);
+	type_pf_data_copy(data, value);
+	type_pf_data_timeout_set(data, timeout);
+	return 0;
+}
+
+/* Delete expired elements from the hashtable */
+static void
+type_pf_expire(struct ip_set_hash *h)
+{
+	struct htable *t = h->table;
+	struct hbucket *n;
+	struct type_pf_elem *data;
+	u32 i;
+	int j;
+
+	for (i = 0; i < jhash_size(t->htable_bits); i++) {
+		n = hbucket(t, i);
+		for (j = 0; j < n->pos; j++) {
+			data = ahash_tdata(n, j);
+			if (type_pf_data_expired(data)) {
+				pr_debug("expired %u/%u\n", i, j);
+#ifdef IP_SET_HASH_WITH_NETS
+				del_cidr(h, data->cidr, HOST_MASK);
+#endif
+				if (j != n->pos - 1)
+					/* Not last one */
+					type_pf_data_copy(data,
+						ahash_tdata(n, n->pos - 1));
+				n->pos--;
+				h->elements--;
+			}
+		}
+		if (n->pos + AHASH_INIT_SIZE < n->size) {
+			void *tmp = kzalloc((n->size - AHASH_INIT_SIZE)
+					    * sizeof(struct type_pf_telem),
+					    GFP_ATOMIC);
+			if (!tmp)
+				/* Still try to delete expired elements */
+				continue;
+			n->size -= AHASH_INIT_SIZE;
+			memcpy(tmp, n->value,
+			       n->size * sizeof(struct type_pf_telem));
+			kfree(n->value);
+			n->value = tmp;
+		}
+	}
+}
+
+static int
+type_pf_tresize(struct ip_set *set, bool retried)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t, *orig = h->table;
+	u8 htable_bits = orig->htable_bits;
+	const struct type_pf_elem *data;
+	struct hbucket *n, *m;
+	u32 i, j;
+	int ret;
+
+	/* Try to cleanup once */
+	if (!retried) {
+		i = h->elements;
+		write_lock_bh(&set->lock);
+		type_pf_expire(set->data);
+		write_unlock_bh(&set->lock);
+		if (h->elements <  i)
+			return 0;
+	}
+
+retry:
+	ret = 0;
+	htable_bits++;
+	if (!htable_bits)
+		/* In case we have plenty of memory :-) */
+		return -IPSET_ERR_HASH_FULL;
+	t = ip_set_alloc(sizeof(*t)
+			 + jhash_size(htable_bits) * sizeof(struct hbucket));
+	if (!t)
+		return -ENOMEM;
+	t->htable_bits = htable_bits;
+
+	read_lock_bh(&set->lock);
+	for (i = 0; i < jhash_size(orig->htable_bits); i++) {
+		n = hbucket(orig, i);
+		for (j = 0; j < n->pos; j++) {
+			data = ahash_tdata(n, j);
+			m = hbucket(t, HKEY(data, h->initval, htable_bits));
+			ret = type_pf_elem_tadd(m, data,
+						type_pf_data_timeout(data));
+			if (ret < 0) {
+				read_unlock_bh(&set->lock);
+				ahash_destroy(t);
+				if (ret == -EAGAIN)
+					goto retry;
+				return ret;
+			}
+		}
+	}
+
+	rcu_assign_pointer(h->table, t);
+	read_unlock_bh(&set->lock);
+
+	/* Give time to other readers of the set */
+	synchronize_rcu_bh();
+
+	ahash_destroy(orig);
+
+	return 0;
+}
+
+static int
+type_pf_tadd(struct ip_set *set, void *value, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	const struct type_pf_elem *d = value;
+	struct hbucket *n;
+	struct type_pf_elem *data;
+	int ret = 0, i, j = AHASH_MAX_SIZE + 1;
+	u32 key;
+
+	if (h->elements >= h->maxelem)
+		/* FIXME: when set is full, we slow down here */
+		type_pf_expire(h);
+	if (h->elements >= h->maxelem)
+		return -IPSET_ERR_HASH_FULL;
+
+	rcu_read_lock_bh();
+	t = rcu_dereference_bh(h->table);
+	key = HKEY(d, h->initval, t->htable_bits);
+	n = hbucket(t, key);
+	for (i = 0; i < n->pos; i++) {
+		data = ahash_tdata(n, i);
+		if (type_pf_data_equal(data, d)) {
+			if (type_pf_data_expired(data))
+				j = i;
+			else {
+				ret = -IPSET_ERR_EXIST;
+				goto out;
+			}
+		} else if (j == AHASH_MAX_SIZE + 1 &&
+			   type_pf_data_expired(data))
+			j = i;
+	}
+	if (j != AHASH_MAX_SIZE + 1) {
+		data = ahash_tdata(n, j);
+#ifdef IP_SET_HASH_WITH_NETS
+		del_cidr(h, data->cidr, HOST_MASK);
+		add_cidr(h, d->cidr, HOST_MASK);
+#endif
+		type_pf_data_copy(data, d);
+		type_pf_data_timeout_set(data, timeout);
+		goto out;
+	}
+	ret = type_pf_elem_tadd(n, d, timeout);
+	if (ret != 0)
+		goto out;
+
+#ifdef IP_SET_HASH_WITH_NETS
+	add_cidr(h, d->cidr, HOST_MASK);
+#endif
+	h->elements++;
+out:
+	rcu_read_unlock_bh();
+	return ret;
+}
+
+static int
+type_pf_tdel(struct ip_set *set, void *value, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	const struct type_pf_elem *d = value;
+	struct hbucket *n;
+	int i, ret = 0;
+	struct type_pf_elem *data;
+	u32 key;
+
+	key = HKEY(value, h->initval, t->htable_bits);
+	n = hbucket(t, key);
+	for (i = 0; i < n->pos; i++) {
+		data = ahash_tdata(n, i);
+		if (!type_pf_data_equal(data, d))
+			continue;
+		if (type_pf_data_expired(data))
+			ret = -IPSET_ERR_EXIST;
+		if (i != n->pos - 1)
+			/* Not last one */
+			type_pf_data_copy(data, ahash_tdata(n, n->pos - 1));
+
+		n->pos--;
+		h->elements--;
+#ifdef IP_SET_HASH_WITH_NETS
+		del_cidr(h, d->cidr, HOST_MASK);
+#endif
+		if (n->pos + AHASH_INIT_SIZE < n->size) {
+			void *tmp = kzalloc((n->size - AHASH_INIT_SIZE)
+					    * sizeof(struct type_pf_telem),
+					    GFP_ATOMIC);
+			if (!tmp)
+				return 0;
+			n->size -= AHASH_INIT_SIZE;
+			memcpy(tmp, n->value,
+			       n->size * sizeof(struct type_pf_telem));
+			kfree(n->value);
+			n->value = tmp;
+		}
+		return 0;
+	}
+
+	return -IPSET_ERR_EXIST;
+}
+
+#ifdef IP_SET_HASH_WITH_NETS
+static int
+type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	struct type_pf_elem *data;
+	struct hbucket *n;
+	int i, j = 0;
+	u32 key;
+	u8 host_mask = SET_HOST_MASK(set->family);
+
+	for (; j < host_mask && h->nets[j].cidr; j++) {
+		type_pf_data_netmask(d, h->nets[j].cidr);
+		key = HKEY(d, h->initval, t->htable_bits);
+		n = hbucket(t, key);
+		for (i = 0; i < n->pos; i++) {
+			data = ahash_tdata(n, i);
+			if (type_pf_data_equal(data, d))
+				return !type_pf_data_expired(data);
+		}
+	}
+	return 0;
+}
+#endif
+
+static int
+type_pf_ttest(struct ip_set *set, void *value, u32 timeout)
+{
+	struct ip_set_hash *h = set->data;
+	struct htable *t = h->table;
+	struct type_pf_elem *data, *d = value;
+	struct hbucket *n;
+	int i;
+	u32 key;
+
+#ifdef IP_SET_HASH_WITH_NETS
+	if (d->cidr == SET_HOST_MASK(set->family))
+		return type_pf_ttest_cidrs(set, d, timeout);
+#endif
+	key = HKEY(d, h->initval, t->htable_bits);
+	n = hbucket(t, key);
+	for (i = 0; i < n->pos; i++) {
+		data = ahash_tdata(n, i);
+		if (type_pf_data_equal(data, d))
+			return !type_pf_data_expired(data);
+	}
+	return 0;
+}
+
+static int
+type_pf_tlist(const struct ip_set *set,
+	      struct sk_buff *skb, struct netlink_callback *cb)
+{
+	const struct ip_set_hash *h = set->data;
+	const struct htable *t = h->table;
+	struct nlattr *atd, *nested;
+	const struct hbucket *n;
+	const struct type_pf_elem *data;
+	u32 first = cb->args[2];
+	/* We assume that one hash bucket fills into one page */
+	void *incomplete;
+	int i;
+
+	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
+	if (!atd)
+		return -EMSGSIZE;
+	for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) {
+		incomplete = skb_tail_pointer(skb);
+		n = hbucket(t, cb->args[2]);
+		for (i = 0; i < n->pos; i++) {
+			data = ahash_tdata(n, i);
+			pr_debug("list %p %u\n", n, i);
+			if (type_pf_data_expired(data))
+				continue;
+			pr_debug("do list %p %u\n", n, i);
+			nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
+			if (!nested) {
+				if (cb->args[2] == first) {
+					nla_nest_cancel(skb, atd);
+					return -EMSGSIZE;
+				} else
+					goto nla_put_failure;
+			}
+			if (type_pf_data_tlist(skb, data))
+				goto nla_put_failure;
+			ipset_nest_end(skb, nested);
+		}
+	}
+	ipset_nest_end(skb, atd);
+	/* Set listing finished */
+	cb->args[2] = 0;
+
+	return 0;
+
+nla_put_failure:
+	nlmsg_trim(skb, incomplete);
+	ipset_nest_end(skb, atd);
+	if (unlikely(first == cb->args[2])) {
+		pr_warning("Can't list set %s: one bucket does not fit into "
+			   "a message. Please report it!\n", set->name);
+		cb->args[2] = 0;
+		return -EMSGSIZE;
+	}
+	return 0;
+}
+
+static const struct ip_set_type_variant type_pf_tvariant = {
+	.kadt	= type_pf_kadt,
+	.uadt	= type_pf_uadt,
+	.adt	= {
+		[IPSET_ADD] = type_pf_tadd,
+		[IPSET_DEL] = type_pf_tdel,
+		[IPSET_TEST] = type_pf_ttest,
+	},
+	.destroy = type_pf_destroy,
+	.flush	= type_pf_flush,
+	.head	= type_pf_head,
+	.list	= type_pf_tlist,
+	.resize	= type_pf_tresize,
+	.same_set = type_pf_same_set,
+};
+
+static void
+type_pf_gc(unsigned long ul_set)
+{
+	struct ip_set *set = (struct ip_set *) ul_set;
+	struct ip_set_hash *h = set->data;
+
+	pr_debug("called\n");
+	write_lock_bh(&set->lock);
+	type_pf_expire(h);
+	write_unlock_bh(&set->lock);
+
+	h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ;
+	add_timer(&h->gc);
+}
+
+static void
+type_pf_gc_init(struct ip_set *set)
+{
+	struct ip_set_hash *h = set->data;
+
+	init_timer(&h->gc);
+	h->gc.data = (unsigned long) set;
+	h->gc.function = type_pf_gc;
+	h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ;
+	add_timer(&h->gc);
+	pr_debug("gc initialized, run in every %u\n",
+		 IPSET_GC_PERIOD(h->timeout));
+}
+
+#undef type_pf_data_equal
+#undef type_pf_data_isnull
+#undef type_pf_data_copy
+#undef type_pf_data_zero_out
+#undef type_pf_data_list
+#undef type_pf_data_tlist
+
+#undef type_pf_elem
+#undef type_pf_telem
+#undef type_pf_data_timeout
+#undef type_pf_data_expired
+#undef type_pf_data_netmask
+#undef type_pf_data_timeout_set
+
+#undef type_pf_elem_add
+#undef type_pf_add
+#undef type_pf_del
+#undef type_pf_test_cidrs
+#undef type_pf_test
+
+#undef type_pf_elem_tadd
+#undef type_pf_expire
+#undef type_pf_tadd
+#undef type_pf_tdel
+#undef type_pf_ttest_cidrs
+#undef type_pf_ttest
+
+#undef type_pf_resize
+#undef type_pf_tresize
+#undef type_pf_flush
+#undef type_pf_destroy
+#undef type_pf_head
+#undef type_pf_list
+#undef type_pf_tlist
+#undef type_pf_same_set
+#undef type_pf_kadt
+#undef type_pf_uadt
+#undef type_pf_gc
+#undef type_pf_gc_init
+#undef type_pf_variant
+#undef type_pf_tvariant
diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h
new file mode 100644
index 000000000000..61a9e8746c83
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_bitmap.h
@@ -0,0 +1,31 @@
+#ifndef __IP_SET_BITMAP_H
+#define __IP_SET_BITMAP_H
+
+/* Bitmap type specific error codes */
+enum {
+	/* The element is out of the range of the set */
+	IPSET_ERR_BITMAP_RANGE = IPSET_ERR_TYPE_SPECIFIC,
+	/* The range exceeds the size limit of the set type */
+	IPSET_ERR_BITMAP_RANGE_SIZE,
+};
+
+#ifdef __KERNEL__
+#define IPSET_BITMAP_MAX_RANGE	0x0000FFFF
+
+/* Common functions */
+
+static inline u32
+range_to_mask(u32 from, u32 to, u8 *bits)
+{
+	u32 mask = 0xFFFFFFFE;
+
+	*bits = 32;
+	while (--(*bits) > 0 && mask && (to & mask) != from)
+		mask <<= 1;
+
+	return mask;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* __IP_SET_BITMAP_H */
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
new file mode 100644
index 000000000000..3882a81a3b3c
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -0,0 +1,21 @@
+#ifndef _IP_SET_GETPORT_H
+#define _IP_SET_GETPORT_H
+
+extern bool ip_set_get_ip4_port(const struct sk_buff *skb, bool src,
+				__be16 *port, u8 *proto);
+
+#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
+extern bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
+				__be16 *port, u8 *proto);
+#else
+static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
+				       __be16 *port, u8 *proto)
+{
+	return false;
+}
+#endif
+
+extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src,
+				__be16 *port);
+
+#endif /*_IP_SET_GETPORT_H*/
diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h
new file mode 100644
index 000000000000..b86f15c04524
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_hash.h
@@ -0,0 +1,26 @@
+#ifndef __IP_SET_HASH_H
+#define __IP_SET_HASH_H
+
+/* Hash type specific error codes */
+enum {
+	/* Hash is full */
+	IPSET_ERR_HASH_FULL = IPSET_ERR_TYPE_SPECIFIC,
+	/* Null-valued element */
+	IPSET_ERR_HASH_ELEM,
+	/* Invalid protocol */
+	IPSET_ERR_INVALID_PROTO,
+	/* Protocol missing but must be specified */
+	IPSET_ERR_MISSING_PROTO,
+};
+
+#ifdef __KERNEL__
+
+#define IPSET_DEFAULT_HASHSIZE		1024
+#define IPSET_MIMINAL_HASHSIZE		64
+#define IPSET_DEFAULT_MAXELEM		65536
+#define IPSET_DEFAULT_PROBES		4
+#define IPSET_DEFAULT_RESIZE		100
+
+#endif /* __KERNEL__ */
+
+#endif /* __IP_SET_HASH_H */
diff --git a/include/linux/netfilter/ipset/ip_set_list.h b/include/linux/netfilter/ipset/ip_set_list.h
new file mode 100644
index 000000000000..40a63f302613
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_list.h
@@ -0,0 +1,27 @@
+#ifndef __IP_SET_LIST_H
+#define __IP_SET_LIST_H
+
+/* List type specific error codes */
+enum {
+	/* Set name to be added/deleted/tested does not exist. */
+	IPSET_ERR_NAME = IPSET_ERR_TYPE_SPECIFIC,
+	/* list:set type is not permitted to add */
+	IPSET_ERR_LOOP,
+	/* Missing reference set */
+	IPSET_ERR_BEFORE,
+	/* Reference set does not exist */
+	IPSET_ERR_NAMEREF,
+	/* Set is full */
+	IPSET_ERR_LIST_FULL,
+	/* Reference set is not added to the set */
+	IPSET_ERR_REF_EXIST,
+};
+
+#ifdef __KERNEL__
+
+#define IP_SET_LIST_DEFAULT_SIZE	8
+#define IP_SET_LIST_MIN_SIZE		4
+
+#endif /* __KERNEL__ */
+
+#endif /* __IP_SET_LIST_H */
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
new file mode 100644
index 000000000000..9f30c5f2ec1c
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -0,0 +1,127 @@
+#ifndef _IP_SET_TIMEOUT_H
+#define _IP_SET_TIMEOUT_H
+
+/* Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifdef __KERNEL__
+
+/* How often should the gc be run by default */
+#define IPSET_GC_TIME			(3 * 60)
+
+/* Timeout period depending on the timeout value of the given set */
+#define IPSET_GC_PERIOD(timeout) \
+	((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1)
+
+/* Set is defined without timeout support: timeout value may be 0 */
+#define IPSET_NO_TIMEOUT	UINT_MAX
+
+#define with_timeout(timeout)	((timeout) != IPSET_NO_TIMEOUT)
+
+static inline unsigned int
+ip_set_timeout_uget(struct nlattr *tb)
+{
+	unsigned int timeout = ip_set_get_h32(tb);
+
+	/* Userspace supplied TIMEOUT parameter: adjust crazy size */
+	return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout;
+}
+
+#ifdef IP_SET_BITMAP_TIMEOUT
+
+/* Bitmap specific timeout constants and macros for the entries */
+
+/* Bitmap entry is unset */
+#define IPSET_ELEM_UNSET	0
+/* Bitmap entry is set with no timeout value */
+#define IPSET_ELEM_PERMANENT	(UINT_MAX/2)
+
+static inline bool
+ip_set_timeout_test(unsigned long timeout)
+{
+	return timeout != IPSET_ELEM_UNSET &&
+	       (timeout == IPSET_ELEM_PERMANENT ||
+		time_after(timeout, jiffies));
+}
+
+static inline bool
+ip_set_timeout_expired(unsigned long timeout)
+{
+	return timeout != IPSET_ELEM_UNSET &&
+	       timeout != IPSET_ELEM_PERMANENT &&
+	       time_before(timeout, jiffies);
+}
+
+static inline unsigned long
+ip_set_timeout_set(u32 timeout)
+{
+	unsigned long t;
+
+	if (!timeout)
+		return IPSET_ELEM_PERMANENT;
+
+	t = timeout * HZ + jiffies;
+	if (t == IPSET_ELEM_UNSET || t == IPSET_ELEM_PERMANENT)
+		/* Bingo! */
+		t++;
+
+	return t;
+}
+
+static inline u32
+ip_set_timeout_get(unsigned long timeout)
+{
+	return timeout == IPSET_ELEM_PERMANENT ? 0 : (timeout - jiffies)/HZ;
+}
+
+#else
+
+/* Hash specific timeout constants and macros for the entries */
+
+/* Hash entry is set with no timeout value */
+#define IPSET_ELEM_PERMANENT	0
+
+static inline bool
+ip_set_timeout_test(unsigned long timeout)
+{
+	return timeout == IPSET_ELEM_PERMANENT ||
+	       time_after(timeout, jiffies);
+}
+
+static inline bool
+ip_set_timeout_expired(unsigned long timeout)
+{
+	return timeout != IPSET_ELEM_PERMANENT &&
+	       time_before(timeout, jiffies);
+}
+
+static inline unsigned long
+ip_set_timeout_set(u32 timeout)
+{
+	unsigned long t;
+
+	if (!timeout)
+		return IPSET_ELEM_PERMANENT;
+
+	t = timeout * HZ + jiffies;
+	if (t == IPSET_ELEM_PERMANENT)
+		/* Bingo! :-) */
+		t++;
+
+	return t;
+}
+
+static inline u32
+ip_set_timeout_get(unsigned long timeout)
+{
+	return timeout == IPSET_ELEM_PERMANENT ? 0 : (timeout - jiffies)/HZ;
+}
+#endif /* ! IP_SET_BITMAP_TIMEOUT */
+
+#endif	/* __KERNEL__ */
+
+#endif /* _IP_SET_TIMEOUT_H */
diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h
new file mode 100644
index 000000000000..0e1fb50da562
--- /dev/null
+++ b/include/linux/netfilter/ipset/pfxlen.h
@@ -0,0 +1,35 @@
+#ifndef _PFXLEN_H
+#define _PFXLEN_H
+
+#include <asm/byteorder.h>
+#include <linux/netfilter.h> 
+
+/* Prefixlen maps, by Jan Engelhardt  */
+extern const union nf_inet_addr ip_set_netmask_map[];
+extern const union nf_inet_addr ip_set_hostmask_map[];
+
+static inline __be32
+ip_set_netmask(u8 pfxlen)
+{
+	return ip_set_netmask_map[pfxlen].ip;
+}
+
+static inline const __be32 *
+ip_set_netmask6(u8 pfxlen)
+{
+	return &ip_set_netmask_map[pfxlen].ip6[0];
+}
+
+static inline u32
+ip_set_hostmask(u8 pfxlen)
+{
+	return (__force u32) ip_set_hostmask_map[pfxlen].ip;
+}
+
+static inline const __be32 *
+ip_set_hostmask6(u8 pfxlen)
+{
+	return &ip_set_hostmask_map[pfxlen].ip6[0];
+}
+
+#endif /*_PFXLEN_H */
diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h
new file mode 100644
index 000000000000..064bc63a5346
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_snmp.h
@@ -0,0 +1,9 @@
+#ifndef _NF_CONNTRACK_SNMP_H
+#define _NF_CONNTRACK_SNMP_H
+
+extern int (*nf_nat_snmp_hook)(struct sk_buff *skb,
+				unsigned int protoff,
+				struct nf_conn *ct,
+				enum ip_conntrack_info ctinfo);
+
+#endif /* _NF_CONNTRACK_SNMP_H */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 361d6b5630ee..2b11fc1a86be 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -47,7 +47,8 @@ struct nfgenmsg {
 #define NFNL_SUBSYS_QUEUE		3
 #define NFNL_SUBSYS_ULOG		4
 #define NFNL_SUBSYS_OSF			5
-#define NFNL_SUBSYS_COUNT		6
+#define NFNL_SUBSYS_IPSET		6
+#define NFNL_SUBSYS_COUNT		7
 
 #ifdef __KERNEL__
 
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 19711e3ffd42..debf1aefd753 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -42,6 +42,7 @@ enum ctattr_type {
 	CTA_SECMARK,		/* obsolete */
 	CTA_ZONE,
 	CTA_SECCTX,
+	CTA_TIMESTAMP,
 	__CTA_MAX
 };
 #define CTA_MAX (__CTA_MAX - 1)
@@ -127,6 +128,14 @@ enum ctattr_counters {
 };
 #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
 
+enum ctattr_tstamp {
+	CTA_TIMESTAMP_UNSPEC,
+	CTA_TIMESTAMP_START,
+	CTA_TIMESTAMP_STOP,
+	__CTA_TIMESTAMP_MAX
+};
+#define CTA_TIMESTAMP_MAX (__CTA_TIMESTAMP_MAX - 1)
+
 enum ctattr_nat {
 	CTA_NAT_UNSPEC,
 	CTA_NAT_MINIP,
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 6712e713b299..37219525ff6f 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -611,8 +611,9 @@ struct _compat_xt_align {
 extern void xt_compat_lock(u_int8_t af);
 extern void xt_compat_unlock(u_int8_t af);
 
-extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta);
+extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta);
 extern void xt_compat_flush_offsets(u_int8_t af);
+extern void xt_compat_init_offsets(u_int8_t af, unsigned int number);
 extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
 
 extern int xt_compat_match_offset(const struct xt_match *match);
diff --git a/include/linux/netfilter/xt_AUDIT.h b/include/linux/netfilter/xt_AUDIT.h
new file mode 100644
index 000000000000..38751d2ea52b
--- /dev/null
+++ b/include/linux/netfilter/xt_AUDIT.h
@@ -0,0 +1,30 @@
+/*
+ * Header file for iptables xt_AUDIT target
+ *
+ * (C) 2010-2011 Thomas Graf <tgraf@redhat.com>
+ * (C) 2010-2011 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _XT_AUDIT_TARGET_H
+#define _XT_AUDIT_TARGET_H
+
+#include <linux/types.h>
+
+enum {
+	XT_AUDIT_TYPE_ACCEPT = 0,
+	XT_AUDIT_TYPE_DROP,
+	XT_AUDIT_TYPE_REJECT,
+	__XT_AUDIT_TYPE_MAX,
+};
+
+#define XT_AUDIT_TYPE_MAX (__XT_AUDIT_TYPE_MAX - 1)
+
+struct xt_audit_info {
+	__u8 type; /* XT_AUDIT_TYPE_* */
+};
+
+#endif /* _XT_AUDIT_TARGET_H */
diff --git a/include/linux/netfilter/xt_CT.h b/include/linux/netfilter/xt_CT.h
index 1b564106891d..b56e76811c04 100644
--- a/include/linux/netfilter/xt_CT.h
+++ b/include/linux/netfilter/xt_CT.h
@@ -1,14 +1,16 @@
 #ifndef _XT_CT_H
 #define _XT_CT_H
 
+#include <linux/types.h>
+
 #define XT_CT_NOTRACK	0x1
 
 struct xt_ct_target_info {
-	u_int16_t	flags;
-	u_int16_t	zone;
-	u_int32_t	ct_events;
-	u_int32_t	exp_events;
-	char		helper[16];
+	__u16 flags;
+	__u16 zone;
+	__u32 ct_events;
+	__u32 exp_events;
+	char helper[16];
 
 	/* Used internally by the kernel */
 	struct nf_conn	*ct __attribute__((aligned(8)));
diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h
index 2584f4a777de..9eafdbbb401c 100644
--- a/include/linux/netfilter/xt_NFQUEUE.h
+++ b/include/linux/netfilter/xt_NFQUEUE.h
@@ -20,4 +20,10 @@ struct xt_NFQ_info_v1 {
 	__u16 queues_total;
 };
 
+struct xt_NFQ_info_v2 {
+	__u16 queuenum;
+	__u16 queues_total;
+	__u16 bypass;
+};
+
 #endif /* _XT_NFQ_TARGET_H */
diff --git a/include/linux/netfilter/xt_TCPOPTSTRIP.h b/include/linux/netfilter/xt_TCPOPTSTRIP.h
index 2db543214ff5..7157318499c2 100644
--- a/include/linux/netfilter/xt_TCPOPTSTRIP.h
+++ b/include/linux/netfilter/xt_TCPOPTSTRIP.h
@@ -1,13 +1,15 @@
 #ifndef _XT_TCPOPTSTRIP_H
 #define _XT_TCPOPTSTRIP_H
 
+#include <linux/types.h>
+
 #define tcpoptstrip_set_bit(bmap, idx) \
 	(bmap[(idx) >> 5] |= 1U << (idx & 31))
 #define tcpoptstrip_test_bit(bmap, idx) \
 	(((1U << (idx & 31)) & bmap[(idx) >> 5]) != 0)
 
 struct xt_tcpoptstrip_target_info {
-	u_int32_t strip_bmap[8];
+	__u32 strip_bmap[8];
 };
 
 #endif /* _XT_TCPOPTSTRIP_H */
diff --git a/include/linux/netfilter/xt_TPROXY.h b/include/linux/netfilter/xt_TPROXY.h
index 3f3d69361289..902043c2073f 100644
--- a/include/linux/netfilter/xt_TPROXY.h
+++ b/include/linux/netfilter/xt_TPROXY.h
@@ -1,19 +1,21 @@
 #ifndef _XT_TPROXY_H
 #define _XT_TPROXY_H
 
+#include <linux/types.h>
+
 /* TPROXY target is capable of marking the packet to perform
  * redirection. We can get rid of that whenever we get support for
  * mutliple targets in the same rule. */
 struct xt_tproxy_target_info {
-	u_int32_t mark_mask;
-	u_int32_t mark_value;
+	__u32 mark_mask;
+	__u32 mark_value;
 	__be32 laddr;
 	__be16 lport;
 };
 
 struct xt_tproxy_target_info_v1 {
-	u_int32_t mark_mask;
-	u_int32_t mark_value;
+	__u32 mark_mask;
+	__u32 mark_value;
 	union nf_inet_addr laddr;
 	__be16 lport;
 };
diff --git a/include/linux/netfilter/xt_cluster.h b/include/linux/netfilter/xt_cluster.h
index 886682656f09..9b883c8fbf54 100644
--- a/include/linux/netfilter/xt_cluster.h
+++ b/include/linux/netfilter/xt_cluster.h
@@ -1,15 +1,17 @@
 #ifndef _XT_CLUSTER_MATCH_H
 #define _XT_CLUSTER_MATCH_H
 
+#include <linux/types.h>
+
 enum xt_cluster_flags {
 	XT_CLUSTER_F_INV	= (1 << 0)
 };
 
 struct xt_cluster_match_info {
-	u_int32_t		total_nodes;
-	u_int32_t		node_mask;
-	u_int32_t		hash_seed;
-	u_int32_t		flags;
+	__u32 total_nodes;
+	__u32 node_mask;
+	__u32 hash_seed;
+	__u32 flags;
 };
 
 #define XT_CLUSTER_NODES_MAX	32
diff --git a/include/linux/netfilter/xt_comment.h b/include/linux/netfilter/xt_comment.h
index eacfedc6b5d0..0ea5e79f5bd7 100644
--- a/include/linux/netfilter/xt_comment.h
+++ b/include/linux/netfilter/xt_comment.h
@@ -4,7 +4,7 @@
 #define XT_MAX_COMMENT_LEN 256
 
 struct xt_comment_info {
-	unsigned char comment[XT_MAX_COMMENT_LEN];
+	char comment[XT_MAX_COMMENT_LEN];
 };
 
 #endif /* XT_COMMENT_H */
diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h
index 7e3284bcbd2b..0ca66e97acbc 100644
--- a/include/linux/netfilter/xt_connlimit.h
+++ b/include/linux/netfilter/xt_connlimit.h
@@ -1,8 +1,15 @@
 #ifndef _XT_CONNLIMIT_H
 #define _XT_CONNLIMIT_H
 
+#include <linux/types.h>
+
 struct xt_connlimit_data;
 
+enum {
+	XT_CONNLIMIT_INVERT = 1 << 0,
+	XT_CONNLIMIT_DADDR  = 1 << 1,
+};
+
 struct xt_connlimit_info {
 	union {
 		union nf_inet_addr mask;
@@ -13,7 +20,14 @@ struct xt_connlimit_info {
 		};
 #endif
 	};
-	unsigned int limit, inverse;
+	unsigned int limit;
+	union {
+		/* revision 0 */
+		unsigned int inverse;
+
+		/* revision 1 */
+		__u32 flags;
+	};
 
 	/* Used internally by the kernel */
 	struct xt_connlimit_data *data __attribute__((aligned(8)));
diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h
index 54f47a2f6152..74b904d8f99c 100644
--- a/include/linux/netfilter/xt_conntrack.h
+++ b/include/linux/netfilter/xt_conntrack.h
@@ -58,4 +58,19 @@ struct xt_conntrack_mtinfo2 {
 	__u16 state_mask, status_mask;
 };
 
+struct xt_conntrack_mtinfo3 {
+	union nf_inet_addr origsrc_addr, origsrc_mask;
+	union nf_inet_addr origdst_addr, origdst_mask;
+	union nf_inet_addr replsrc_addr, replsrc_mask;
+	union nf_inet_addr repldst_addr, repldst_mask;
+	__u32 expires_min, expires_max;
+	__u16 l4proto;
+	__u16 origsrc_port, origdst_port;
+	__u16 replsrc_port, repldst_port;
+	__u16 match_flags, invert_flags;
+	__u16 state_mask, status_mask;
+	__u16 origsrc_port_high, origdst_port_high;
+	__u16 replsrc_port_high, repldst_port_high;
+};
+
 #endif /*_XT_CONNTRACK_H*/
diff --git a/include/linux/netfilter/xt_devgroup.h b/include/linux/netfilter/xt_devgroup.h
new file mode 100644
index 000000000000..1babde0ec900
--- /dev/null
+++ b/include/linux/netfilter/xt_devgroup.h
@@ -0,0 +1,21 @@
+#ifndef _XT_DEVGROUP_H
+#define _XT_DEVGROUP_H
+
+#include <linux/types.h>
+
+enum xt_devgroup_flags {
+	XT_DEVGROUP_MATCH_SRC	= 0x1,
+	XT_DEVGROUP_INVERT_SRC	= 0x2,
+	XT_DEVGROUP_MATCH_DST	= 0x4,
+	XT_DEVGROUP_INVERT_DST	= 0x8,
+};
+
+struct xt_devgroup_info {
+	__u32	flags;
+	__u32	src_group;
+	__u32	src_mask;
+	__u32	dst_group;
+	__u32	dst_mask;
+};
+
+#endif /* _XT_DEVGROUP_H */
diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h
index b0d28c659ab7..ca6e03e47a17 100644
--- a/include/linux/netfilter/xt_quota.h
+++ b/include/linux/netfilter/xt_quota.h
@@ -1,6 +1,8 @@
 #ifndef _XT_QUOTA_H
 #define _XT_QUOTA_H
 
+#include <linux/types.h>
+
 enum xt_quota_flags {
 	XT_QUOTA_INVERT		= 0x1,
 };
@@ -9,9 +11,9 @@ enum xt_quota_flags {
 struct xt_quota_priv;
 
 struct xt_quota_info {
-	u_int32_t		flags;
-	u_int32_t		pad;
-	aligned_u64		quota;
+	__u32 flags;
+	__u32 pad;
+	aligned_u64 quota;
 
 	/* Used internally by the kernel */
 	struct xt_quota_priv	*master;
diff --git a/include/linux/netfilter/xt_set.h b/include/linux/netfilter/xt_set.h
new file mode 100644
index 000000000000..081f1ded2842
--- /dev/null
+++ b/include/linux/netfilter/xt_set.h
@@ -0,0 +1,56 @@
+#ifndef _XT_SET_H
+#define _XT_SET_H
+
+#include <linux/types.h>
+#include <linux/netfilter/ipset/ip_set.h>
+
+/* Revision 0 interface: backward compatible with netfilter/iptables */
+
+/*
+ * Option flags for kernel operations (xt_set_info_v0)
+ */
+#define IPSET_SRC		0x01	/* Source match/add */
+#define IPSET_DST		0x02	/* Destination match/add */
+#define IPSET_MATCH_INV		0x04	/* Inverse matching */
+
+struct xt_set_info_v0 {
+	ip_set_id_t index;
+	union {
+		__u32 flags[IPSET_DIM_MAX + 1];
+		struct {
+			__u32 __flags[IPSET_DIM_MAX];
+			__u8 dim;
+			__u8 flags;
+		} compat;
+	} u;
+};
+
+/* match and target infos */
+struct xt_set_info_match_v0 {
+	struct xt_set_info_v0 match_set;
+};
+
+struct xt_set_info_target_v0 {
+	struct xt_set_info_v0 add_set;
+	struct xt_set_info_v0 del_set;
+};
+
+/* Revision 1: current interface to netfilter/iptables */
+
+struct xt_set_info {
+	ip_set_id_t index;
+	__u8 dim;
+	__u8 flags;
+};
+
+/* match and target infos */
+struct xt_set_info_match {
+	struct xt_set_info match_set;
+};
+
+struct xt_set_info_target {
+	struct xt_set_info add_set;
+	struct xt_set_info del_set;
+};
+
+#endif /*_XT_SET_H*/
diff --git a/include/linux/netfilter/xt_socket.h b/include/linux/netfilter/xt_socket.h
index 6f475b8ff34b..26d7217bd4f1 100644
--- a/include/linux/netfilter/xt_socket.h
+++ b/include/linux/netfilter/xt_socket.h
@@ -1,6 +1,8 @@
 #ifndef _XT_SOCKET_H
 #define _XT_SOCKET_H
 
+#include <linux/types.h>
+
 enum {
 	XT_SOCKET_TRANSPARENT = 1 << 0,
 };
diff --git a/include/linux/netfilter/xt_time.h b/include/linux/netfilter/xt_time.h
index 14b6df412c9f..7c37fac576c4 100644
--- a/include/linux/netfilter/xt_time.h
+++ b/include/linux/netfilter/xt_time.h
@@ -1,14 +1,16 @@
 #ifndef _XT_TIME_H
 #define _XT_TIME_H 1
 
+#include <linux/types.h>
+
 struct xt_time_info {
-	u_int32_t date_start;
-	u_int32_t date_stop;
-	u_int32_t daytime_start;
-	u_int32_t daytime_stop;
-	u_int32_t monthdays_match;
-	u_int8_t weekdays_match;
-	u_int8_t flags;
+	__u32 date_start;
+	__u32 date_stop;
+	__u32 daytime_start;
+	__u32 daytime_stop;
+	__u32 monthdays_match;
+	__u8 weekdays_match;
+	__u8 flags;
 };
 
 enum {
diff --git a/include/linux/netfilter/xt_u32.h b/include/linux/netfilter/xt_u32.h
index 9947f56cdbdd..04d1bfea03c2 100644
--- a/include/linux/netfilter/xt_u32.h
+++ b/include/linux/netfilter/xt_u32.h
@@ -1,6 +1,8 @@
 #ifndef _XT_U32_H
 #define _XT_U32_H 1
 
+#include <linux/types.h>
+
 enum xt_u32_ops {
 	XT_U32_AND,
 	XT_U32_LEFTSH,
@@ -9,13 +11,13 @@ enum xt_u32_ops {
 };
 
 struct xt_u32_location_element {
-	u_int32_t number;
-	u_int8_t nextop;
+	__u32 number;
+	__u8 nextop;
 };
 
 struct xt_u32_value_element {
-	u_int32_t min;
-	u_int32_t max;
+	__u32 min;
+	__u32 max;
 };
 
 /*
@@ -27,14 +29,14 @@ struct xt_u32_value_element {
 struct xt_u32_test {
 	struct xt_u32_location_element location[XT_U32_MAXSIZE+1];
 	struct xt_u32_value_element value[XT_U32_MAXSIZE+1];
-	u_int8_t nnums;
-	u_int8_t nvalues;
+	__u8 nnums;
+	__u8 nvalues;
 };
 
 struct xt_u32 {
 	struct xt_u32_test tests[XT_U32_MAXSIZE+1];
-	u_int8_t ntests;
-	u_int8_t invert;
+	__u8 ntests;
+	__u8 invert;
 };
 
 #endif /* _XT_U32_H */
diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h
index c73ef0b18bdc..be5be1577a56 100644
--- a/include/linux/netfilter_bridge/ebt_802_3.h
+++ b/include/linux/netfilter_bridge/ebt_802_3.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_802_3_H
 #define __LINUX_BRIDGE_EBT_802_3_H
 
+#include <linux/types.h>
+
 #define EBT_802_3_SAP 0x01
 #define EBT_802_3_TYPE 0x02
 
@@ -24,24 +26,24 @@
 
 /* ui has one byte ctrl, ni has two */
 struct hdr_ui {
-	uint8_t dsap;
-	uint8_t ssap;
-	uint8_t ctrl;
-	uint8_t orig[3];
+	__u8 dsap;
+	__u8 ssap;
+	__u8 ctrl;
+	__u8 orig[3];
 	__be16 type;
 };
 
 struct hdr_ni {
-	uint8_t dsap;
-	uint8_t ssap;
+	__u8 dsap;
+	__u8 ssap;
 	__be16 ctrl;
-	uint8_t  orig[3];
+	__u8  orig[3];
 	__be16 type;
 };
 
 struct ebt_802_3_hdr {
-	uint8_t  daddr[6];
-	uint8_t  saddr[6];
+	__u8  daddr[6];
+	__u8  saddr[6];
 	__be16 len;
 	union {
 		struct hdr_ui ui;
@@ -59,10 +61,10 @@ static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb)
 #endif
 
 struct ebt_802_3_info {
-	uint8_t  sap;
+	__u8  sap;
 	__be16 type;
-	uint8_t  bitmask;
-	uint8_t  invflags;
+	__u8  bitmask;
+	__u8  invflags;
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_among.h b/include/linux/netfilter_bridge/ebt_among.h
index 0009558609a7..bd4e3ad0b706 100644
--- a/include/linux/netfilter_bridge/ebt_among.h
+++ b/include/linux/netfilter_bridge/ebt_among.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_AMONG_H
 #define __LINUX_BRIDGE_EBT_AMONG_H
 
+#include <linux/types.h>
+
 #define EBT_AMONG_DST 0x01
 #define EBT_AMONG_SRC 0x02
 
@@ -30,7 +32,7 @@
  */
 
 struct ebt_mac_wormhash_tuple {
-	uint32_t cmp[2];
+	__u32 cmp[2];
 	__be32 ip;
 };
 
diff --git a/include/linux/netfilter_bridge/ebt_arp.h b/include/linux/netfilter_bridge/ebt_arp.h
index cbf4843b6b0f..522f3e427f49 100644
--- a/include/linux/netfilter_bridge/ebt_arp.h
+++ b/include/linux/netfilter_bridge/ebt_arp.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_ARP_H
 #define __LINUX_BRIDGE_EBT_ARP_H
 
+#include <linux/types.h>
+
 #define EBT_ARP_OPCODE 0x01
 #define EBT_ARP_HTYPE 0x02
 #define EBT_ARP_PTYPE 0x04
@@ -27,8 +29,8 @@ struct ebt_arp_info
 	unsigned char smmsk[ETH_ALEN];
 	unsigned char dmaddr[ETH_ALEN];
 	unsigned char dmmsk[ETH_ALEN];
-	uint8_t  bitmask;
-	uint8_t  invflags;
+	__u8  bitmask;
+	__u8  invflags;
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h
index 6a708fb92241..c4bbc41b0ea4 100644
--- a/include/linux/netfilter_bridge/ebt_ip.h
+++ b/include/linux/netfilter_bridge/ebt_ip.h
@@ -15,6 +15,8 @@
 #ifndef __LINUX_BRIDGE_EBT_IP_H
 #define __LINUX_BRIDGE_EBT_IP_H
 
+#include <linux/types.h>
+
 #define EBT_IP_SOURCE 0x01
 #define EBT_IP_DEST 0x02
 #define EBT_IP_TOS 0x04
@@ -31,12 +33,12 @@ struct ebt_ip_info {
 	__be32 daddr;
 	__be32 smsk;
 	__be32 dmsk;
-	uint8_t  tos;
-	uint8_t  protocol;
-	uint8_t  bitmask;
-	uint8_t  invflags;
-	uint16_t sport[2];
-	uint16_t dport[2];
+	__u8  tos;
+	__u8  protocol;
+	__u8  bitmask;
+	__u8  invflags;
+	__u16 sport[2];
+	__u16 dport[2];
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h
index e5de98701519..42b889682721 100644
--- a/include/linux/netfilter_bridge/ebt_ip6.h
+++ b/include/linux/netfilter_bridge/ebt_ip6.h
@@ -12,14 +12,19 @@
 #ifndef __LINUX_BRIDGE_EBT_IP6_H
 #define __LINUX_BRIDGE_EBT_IP6_H
 
+#include <linux/types.h>
+
 #define EBT_IP6_SOURCE 0x01
 #define EBT_IP6_DEST 0x02
 #define EBT_IP6_TCLASS 0x04
 #define EBT_IP6_PROTO 0x08
 #define EBT_IP6_SPORT 0x10
 #define EBT_IP6_DPORT 0x20
+#define EBT_IP6_ICMP6 0x40
+
 #define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\
-		      EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT)
+		      EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT | \
+		      EBT_IP6_ICMP6)
 #define EBT_IP6_MATCH "ip6"
 
 /* the same values are used for the invflags */
@@ -28,12 +33,18 @@ struct ebt_ip6_info {
 	struct in6_addr daddr;
 	struct in6_addr smsk;
 	struct in6_addr dmsk;
-	uint8_t  tclass;
-	uint8_t  protocol;
-	uint8_t  bitmask;
-	uint8_t  invflags;
-	uint16_t sport[2];
-	uint16_t dport[2];
+	__u8  tclass;
+	__u8  protocol;
+	__u8  bitmask;
+	__u8  invflags;
+	union {
+		__u16 sport[2];
+		__u8 icmpv6_type[2];
+	};
+	union {
+		__u16 dport[2];
+		__u8 icmpv6_code[2];
+	};
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_limit.h b/include/linux/netfilter_bridge/ebt_limit.h
index 4bf76b751676..66d80b30ba0e 100644
--- a/include/linux/netfilter_bridge/ebt_limit.h
+++ b/include/linux/netfilter_bridge/ebt_limit.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_LIMIT_H
 #define __LINUX_BRIDGE_EBT_LIMIT_H
 
+#include <linux/types.h>
+
 #define EBT_LIMIT_MATCH "limit"
 
 /* timings are in milliseconds. */
@@ -10,13 +12,13 @@
    seconds, or one every 59 hours. */
 
 struct ebt_limit_info {
-	u_int32_t avg;    /* Average secs between packets * scale */
-	u_int32_t burst;  /* Period multiplier for upper limit. */
+	__u32 avg;    /* Average secs between packets * scale */
+	__u32 burst;  /* Period multiplier for upper limit. */
 
 	/* Used internally by the kernel */
 	unsigned long prev;
-	u_int32_t credit;
-	u_int32_t credit_cap, cost;
+	__u32 credit;
+	__u32 credit_cap, cost;
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h
index cc2cdfb764bc..7e7f1d1fe494 100644
--- a/include/linux/netfilter_bridge/ebt_log.h
+++ b/include/linux/netfilter_bridge/ebt_log.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_LOG_H
 #define __LINUX_BRIDGE_EBT_LOG_H
 
+#include <linux/types.h>
+
 #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
 #define EBT_LOG_ARP 0x02
 #define EBT_LOG_NFLOG 0x04
@@ -10,9 +12,9 @@
 #define EBT_LOG_WATCHER "log"
 
 struct ebt_log_info {
-	uint8_t loglevel;
-	uint8_t prefix[EBT_LOG_PREFIX_SIZE];
-	uint32_t bitmask;
+	__u8 loglevel;
+	__u8 prefix[EBT_LOG_PREFIX_SIZE];
+	__u32 bitmask;
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h
index 9ceb10ec0ed6..410f9e5a71d4 100644
--- a/include/linux/netfilter_bridge/ebt_mark_m.h
+++ b/include/linux/netfilter_bridge/ebt_mark_m.h
@@ -1,13 +1,15 @@
 #ifndef __LINUX_BRIDGE_EBT_MARK_M_H
 #define __LINUX_BRIDGE_EBT_MARK_M_H
 
+#include <linux/types.h>
+
 #define EBT_MARK_AND 0x01
 #define EBT_MARK_OR 0x02
 #define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR)
 struct ebt_mark_m_info {
 	unsigned long mark, mask;
-	uint8_t invert;
-	uint8_t bitmask;
+	__u8 invert;
+	__u8 bitmask;
 };
 #define EBT_MARK_MATCH "mark_m"
 
diff --git a/include/linux/netfilter_bridge/ebt_nflog.h b/include/linux/netfilter_bridge/ebt_nflog.h
index 052817849b83..df829fce9125 100644
--- a/include/linux/netfilter_bridge/ebt_nflog.h
+++ b/include/linux/netfilter_bridge/ebt_nflog.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_NFLOG_H
 #define __LINUX_BRIDGE_EBT_NFLOG_H
 
+#include <linux/types.h>
+
 #define EBT_NFLOG_MASK 0x0
 
 #define EBT_NFLOG_PREFIX_SIZE 64
@@ -10,11 +12,11 @@
 #define EBT_NFLOG_DEFAULT_THRESHOLD	1
 
 struct ebt_nflog_info {
-	u_int32_t len;
-	u_int16_t group;
-	u_int16_t threshold;
-	u_int16_t flags;
-	u_int16_t pad;
+	__u32 len;
+	__u16 group;
+	__u16 threshold;
+	__u16 flags;
+	__u16 pad;
 	char prefix[EBT_NFLOG_PREFIX_SIZE];
 };
 
diff --git a/include/linux/netfilter_bridge/ebt_pkttype.h b/include/linux/netfilter_bridge/ebt_pkttype.h
index 51a799840931..c241badcd036 100644
--- a/include/linux/netfilter_bridge/ebt_pkttype.h
+++ b/include/linux/netfilter_bridge/ebt_pkttype.h
@@ -1,9 +1,11 @@
 #ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H
 #define __LINUX_BRIDGE_EBT_PKTTYPE_H
 
+#include <linux/types.h>
+
 struct ebt_pkttype_info {
-	uint8_t pkt_type;
-	uint8_t invert;
+	__u8 pkt_type;
+	__u8 invert;
 };
 #define EBT_PKTTYPE_MATCH "pkttype"
 
diff --git a/include/linux/netfilter_bridge/ebt_stp.h b/include/linux/netfilter_bridge/ebt_stp.h
index e503a0aa2728..1025b9f5fb7d 100644
--- a/include/linux/netfilter_bridge/ebt_stp.h
+++ b/include/linux/netfilter_bridge/ebt_stp.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_STP_H
 #define __LINUX_BRIDGE_EBT_STP_H
 
+#include <linux/types.h>
+
 #define EBT_STP_TYPE		0x0001
 
 #define EBT_STP_FLAGS		0x0002
@@ -21,24 +23,24 @@
 #define EBT_STP_MATCH "stp"
 
 struct ebt_stp_config_info {
-	uint8_t flags;
-	uint16_t root_priol, root_priou;
+	__u8 flags;
+	__u16 root_priol, root_priou;
 	char root_addr[6], root_addrmsk[6];
-	uint32_t root_costl, root_costu;
-	uint16_t sender_priol, sender_priou;
+	__u32 root_costl, root_costu;
+	__u16 sender_priol, sender_priou;
 	char sender_addr[6], sender_addrmsk[6];
-	uint16_t portl, portu;
-	uint16_t msg_agel, msg_ageu;
-	uint16_t max_agel, max_ageu;
-	uint16_t hello_timel, hello_timeu;
-	uint16_t forward_delayl, forward_delayu;
+	__u16 portl, portu;
+	__u16 msg_agel, msg_ageu;
+	__u16 max_agel, max_ageu;
+	__u16 hello_timel, hello_timeu;
+	__u16 forward_delayl, forward_delayu;
 };
 
 struct ebt_stp_info {
-	uint8_t type;
+	__u8 type;
 	struct ebt_stp_config_info config;
-	uint16_t bitmask;
-	uint16_t invflags;
+	__u16 bitmask;
+	__u16 invflags;
 };
 
 #endif
diff --git a/include/linux/netfilter_bridge/ebt_ulog.h b/include/linux/netfilter_bridge/ebt_ulog.h
index b677e2671541..89a6becb5269 100644
--- a/include/linux/netfilter_bridge/ebt_ulog.h
+++ b/include/linux/netfilter_bridge/ebt_ulog.h
@@ -1,6 +1,8 @@
 #ifndef _EBT_ULOG_H
 #define _EBT_ULOG_H
 
+#include <linux/types.h>
+
 #define EBT_ULOG_DEFAULT_NLGROUP 0
 #define EBT_ULOG_DEFAULT_QTHRESHOLD 1
 #define EBT_ULOG_MAXNLGROUPS 32 /* hardcoded netlink max */
@@ -10,7 +12,7 @@
 #define EBT_ULOG_VERSION 1
 
 struct ebt_ulog_info {
-	uint32_t nlgroup;
+	__u32 nlgroup;
 	unsigned int cprange;
 	unsigned int qthreshold;
 	char prefix[EBT_ULOG_PREFIX_LEN];
diff --git a/include/linux/netfilter_bridge/ebt_vlan.h b/include/linux/netfilter_bridge/ebt_vlan.h
index 1d98be4031e7..967d1d5cf98d 100644
--- a/include/linux/netfilter_bridge/ebt_vlan.h
+++ b/include/linux/netfilter_bridge/ebt_vlan.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_BRIDGE_EBT_VLAN_H
 #define __LINUX_BRIDGE_EBT_VLAN_H
 
+#include <linux/types.h>
+
 #define EBT_VLAN_ID	0x01
 #define EBT_VLAN_PRIO	0x02
 #define EBT_VLAN_ENCAP	0x04
@@ -8,12 +10,12 @@
 #define EBT_VLAN_MATCH "vlan"
 
 struct ebt_vlan_info {
-	uint16_t id;		/* VLAN ID {1-4095} */
-	uint8_t prio;		/* VLAN User Priority {0-7} */
+	__u16 id;		/* VLAN ID {1-4095} */
+	__u8 prio;		/* VLAN User Priority {0-7} */
 	__be16 encap;		/* VLAN Encapsulated frame code {0-65535} */
-	uint8_t bitmask;		/* Args bitmask bit 1=1 - ID arg,
+	__u8 bitmask;		/* Args bitmask bit 1=1 - ID arg,
 				   bit 2=1 User-Priority arg, bit 3=1 encap*/
-	uint8_t invflags;		/* Inverse bitmask  bit 1=1 - inversed ID arg, 
+	__u8 invflags;		/* Inverse bitmask  bit 1=1 - inversed ID arg, 
 				   bit 2=1 - inversed Pirority arg */
 };
 
diff --git a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
index e5a3687c8a72..c6a204c97047 100644
--- a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
+++ b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
@@ -1,6 +1,8 @@
 #ifndef _IPT_CLUSTERIP_H_target
 #define _IPT_CLUSTERIP_H_target
 
+#include <linux/types.h>
+
 enum clusterip_hashmode {
     CLUSTERIP_HASHMODE_SIP = 0,
     CLUSTERIP_HASHMODE_SIP_SPT,
@@ -17,15 +19,15 @@ struct clusterip_config;
 
 struct ipt_clusterip_tgt_info {
 
-	u_int32_t flags;
+	__u32 flags;
 
 	/* only relevant for new ones */
-	u_int8_t clustermac[6];
-	u_int16_t num_total_nodes;
-	u_int16_t num_local_nodes;
-	u_int16_t local_nodes[CLUSTERIP_MAX_NODES];
-	u_int32_t hash_mode;
-	u_int32_t hash_initval;
+	__u8 clustermac[6];
+	__u16 num_total_nodes;
+	__u16 num_local_nodes;
+	__u16 local_nodes[CLUSTERIP_MAX_NODES];
+	__u32 hash_mode;
+	__u32 hash_initval;
 
 	/* Used internally by the kernel */
 	struct clusterip_config *config;
diff --git a/include/linux/netfilter_ipv4/ipt_ECN.h b/include/linux/netfilter_ipv4/ipt_ECN.h
index 7ca45918ab8e..bb88d5315a4d 100644
--- a/include/linux/netfilter_ipv4/ipt_ECN.h
+++ b/include/linux/netfilter_ipv4/ipt_ECN.h
@@ -8,6 +8,8 @@
 */
 #ifndef _IPT_ECN_TARGET_H
 #define _IPT_ECN_TARGET_H
+
+#include <linux/types.h>
 #include <linux/netfilter/xt_DSCP.h>
 
 #define IPT_ECN_IP_MASK	(~XT_DSCP_MASK)
@@ -19,11 +21,11 @@
 #define IPT_ECN_OP_MASK		0xce
 
 struct ipt_ECN_info {
-	u_int8_t operation;	/* bitset of operations */
-	u_int8_t ip_ect;	/* ECT codepoint of IPv4 header, pre-shifted */
+	__u8 operation;	/* bitset of operations */
+	__u8 ip_ect;	/* ECT codepoint of IPv4 header, pre-shifted */
 	union {
 		struct {
-			u_int8_t ece:1, cwr:1; /* TCP ECT bits */
+			__u8 ece:1, cwr:1; /* TCP ECT bits */
 		} tcp;
 	} proto;
 };
diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h
index 2529660c5b38..5bca78267afd 100644
--- a/include/linux/netfilter_ipv4/ipt_SAME.h
+++ b/include/linux/netfilter_ipv4/ipt_SAME.h
@@ -1,15 +1,17 @@
 #ifndef _IPT_SAME_H
 #define _IPT_SAME_H
 
+#include <linux/types.h>
+
 #define IPT_SAME_MAX_RANGE	10
 
 #define IPT_SAME_NODST		0x01
 
 struct ipt_same_info {
 	unsigned char info;
-	u_int32_t rangesize;
-	u_int32_t ipnum;
-	u_int32_t *iparray;
+	__u32 rangesize;
+	__u32 ipnum;
+	__u32 *iparray;
 
 	/* hangs off end. */
 	struct nf_nat_range range[IPT_SAME_MAX_RANGE];
diff --git a/include/linux/netfilter_ipv4/ipt_TTL.h b/include/linux/netfilter_ipv4/ipt_TTL.h
index ee6611edc112..f6ac169d92f9 100644
--- a/include/linux/netfilter_ipv4/ipt_TTL.h
+++ b/include/linux/netfilter_ipv4/ipt_TTL.h
@@ -4,6 +4,8 @@
 #ifndef _IPT_TTL_H
 #define _IPT_TTL_H
 
+#include <linux/types.h>
+
 enum {
 	IPT_TTL_SET = 0,
 	IPT_TTL_INC,
@@ -13,8 +15,8 @@ enum {
 #define IPT_TTL_MAXMODE	IPT_TTL_DEC
 
 struct ipt_TTL_info {
-	u_int8_t	mode;
-	u_int8_t	ttl;
+	__u8	mode;
+	__u8	ttl;
 };
 
 
diff --git a/include/linux/netfilter_ipv4/ipt_addrtype.h b/include/linux/netfilter_ipv4/ipt_addrtype.h
index 446de6aef983..0da42237c8da 100644
--- a/include/linux/netfilter_ipv4/ipt_addrtype.h
+++ b/include/linux/netfilter_ipv4/ipt_addrtype.h
@@ -1,6 +1,8 @@
 #ifndef _IPT_ADDRTYPE_H
 #define _IPT_ADDRTYPE_H
 
+#include <linux/types.h>
+
 enum {
 	IPT_ADDRTYPE_INVERT_SOURCE	= 0x0001,
 	IPT_ADDRTYPE_INVERT_DEST	= 0x0002,
@@ -9,17 +11,17 @@ enum {
 };
 
 struct ipt_addrtype_info_v1 {
-	u_int16_t	source;		/* source-type mask */
-	u_int16_t	dest;		/* dest-type mask */
-	u_int32_t	flags;
+	__u16	source;		/* source-type mask */
+	__u16	dest;		/* dest-type mask */
+	__u32	flags;
 };
 
 /* revision 0 */
 struct ipt_addrtype_info {
-	u_int16_t	source;		/* source-type mask */
-	u_int16_t	dest;		/* dest-type mask */
-	u_int32_t	invert_source;
-	u_int32_t	invert_dest;
+	__u16	source;		/* source-type mask */
+	__u16	dest;		/* dest-type mask */
+	__u32	invert_source;
+	__u32	invert_dest;
 };
 
 #endif
diff --git a/include/linux/netfilter_ipv4/ipt_ah.h b/include/linux/netfilter_ipv4/ipt_ah.h
index 2e555b4d05e3..4e02bb0119e3 100644
--- a/include/linux/netfilter_ipv4/ipt_ah.h
+++ b/include/linux/netfilter_ipv4/ipt_ah.h
@@ -1,9 +1,11 @@
 #ifndef _IPT_AH_H
 #define _IPT_AH_H
 
+#include <linux/types.h>
+
 struct ipt_ah {
-	u_int32_t spis[2];			/* Security Parameter Index */
-	u_int8_t  invflags;			/* Inverse flags */
+	__u32 spis[2];			/* Security Parameter Index */
+	__u8  invflags;			/* Inverse flags */
 };
 
 
diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h
index 9945baa4ccd7..eabf95fb7d3e 100644
--- a/include/linux/netfilter_ipv4/ipt_ecn.h
+++ b/include/linux/netfilter_ipv4/ipt_ecn.h
@@ -8,6 +8,8 @@
 */
 #ifndef _IPT_ECN_H
 #define _IPT_ECN_H
+
+#include <linux/types.h>
 #include <linux/netfilter/xt_dscp.h>
 
 #define IPT_ECN_IP_MASK	(~XT_DSCP_MASK)
@@ -20,12 +22,12 @@
 
 /* match info */
 struct ipt_ecn_info {
-	u_int8_t operation;
-	u_int8_t invert;
-	u_int8_t ip_ect;
+	__u8 operation;
+	__u8 invert;
+	__u8 ip_ect;
 	union {
 		struct {
-			u_int8_t ect;
+			__u8 ect;
 		} tcp;
 	} proto;
 };
diff --git a/include/linux/netfilter_ipv4/ipt_ttl.h b/include/linux/netfilter_ipv4/ipt_ttl.h
index ee24fd86a3aa..37bee4442486 100644
--- a/include/linux/netfilter_ipv4/ipt_ttl.h
+++ b/include/linux/netfilter_ipv4/ipt_ttl.h
@@ -4,6 +4,8 @@
 #ifndef _IPT_TTL_H
 #define _IPT_TTL_H
 
+#include <linux/types.h>
+
 enum {
 	IPT_TTL_EQ = 0,		/* equals */
 	IPT_TTL_NE,		/* not equals */
@@ -13,8 +15,8 @@ enum {
 
 
 struct ipt_ttl_info {
-	u_int8_t	mode;
-	u_int8_t	ttl;
+	__u8	mode;
+	__u8	ttl;
 };
 
 
diff --git a/include/linux/netfilter_ipv6/ip6t_HL.h b/include/linux/netfilter_ipv6/ip6t_HL.h
index afb7813d45ab..ebd8ead1bb63 100644
--- a/include/linux/netfilter_ipv6/ip6t_HL.h
+++ b/include/linux/netfilter_ipv6/ip6t_HL.h
@@ -5,6 +5,8 @@
 #ifndef _IP6T_HL_H
 #define _IP6T_HL_H
 
+#include <linux/types.h>
+
 enum {
 	IP6T_HL_SET = 0,
 	IP6T_HL_INC,
@@ -14,8 +16,8 @@ enum {
 #define IP6T_HL_MAXMODE	IP6T_HL_DEC
 
 struct ip6t_HL_info {
-	u_int8_t	mode;
-	u_int8_t	hop_limit;
+	__u8	mode;
+	__u8	hop_limit;
 };
 
 
diff --git a/include/linux/netfilter_ipv6/ip6t_REJECT.h b/include/linux/netfilter_ipv6/ip6t_REJECT.h
index 6be6504162bb..205ed62e4605 100644
--- a/include/linux/netfilter_ipv6/ip6t_REJECT.h
+++ b/include/linux/netfilter_ipv6/ip6t_REJECT.h
@@ -1,6 +1,8 @@
 #ifndef _IP6T_REJECT_H
 #define _IP6T_REJECT_H
 
+#include <linux/types.h>
+
 enum ip6t_reject_with {
 	IP6T_ICMP6_NO_ROUTE,
 	IP6T_ICMP6_ADM_PROHIBITED,
@@ -12,7 +14,7 @@ enum ip6t_reject_with {
 };
 
 struct ip6t_reject_info {
-	u_int32_t	with;	/* reject type */
+	__u32	with;	/* reject type */
 };
 
 #endif /*_IP6T_REJECT_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/linux/netfilter_ipv6/ip6t_ah.h
index 17a745cfb2c7..5da2b65cb3ad 100644
--- a/include/linux/netfilter_ipv6/ip6t_ah.h
+++ b/include/linux/netfilter_ipv6/ip6t_ah.h
@@ -1,11 +1,13 @@
 #ifndef _IP6T_AH_H
 #define _IP6T_AH_H
 
+#include <linux/types.h>
+
 struct ip6t_ah {
-	u_int32_t spis[2];			/* Security Parameter Index */
-	u_int32_t hdrlen;			/* Header Length */
-	u_int8_t  hdrres;			/* Test of the Reserved Filed */
-	u_int8_t  invflags;			/* Inverse flags */
+	__u32 spis[2];			/* Security Parameter Index */
+	__u32 hdrlen;			/* Header Length */
+	__u8  hdrres;			/* Test of the Reserved Filed */
+	__u8  invflags;			/* Inverse flags */
 };
 
 #define IP6T_AH_SPI 0x01
diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/linux/netfilter_ipv6/ip6t_frag.h
index 3724d0850920..b47f61b9e082 100644
--- a/include/linux/netfilter_ipv6/ip6t_frag.h
+++ b/include/linux/netfilter_ipv6/ip6t_frag.h
@@ -1,11 +1,13 @@
 #ifndef _IP6T_FRAG_H
 #define _IP6T_FRAG_H
 
+#include <linux/types.h>
+
 struct ip6t_frag {
-	u_int32_t ids[2];			/* Security Parameter Index */
-	u_int32_t hdrlen;			/* Header Length */
-	u_int8_t  flags;			/*  */
-	u_int8_t  invflags;			/* Inverse flags */
+	__u32 ids[2];			/* Security Parameter Index */
+	__u32 hdrlen;			/* Header Length */
+	__u8  flags;			/*  */
+	__u8  invflags;			/* Inverse flags */
 };
 
 #define IP6T_FRAG_IDS 		0x01
diff --git a/include/linux/netfilter_ipv6/ip6t_hl.h b/include/linux/netfilter_ipv6/ip6t_hl.h
index 5ef91b8319a8..6e76dbc6c19a 100644
--- a/include/linux/netfilter_ipv6/ip6t_hl.h
+++ b/include/linux/netfilter_ipv6/ip6t_hl.h
@@ -5,6 +5,8 @@
 #ifndef _IP6T_HL_H
 #define _IP6T_HL_H
 
+#include <linux/types.h>
+
 enum {
 	IP6T_HL_EQ = 0,		/* equals */
 	IP6T_HL_NE,		/* not equals */
@@ -14,8 +16,8 @@ enum {
 
 
 struct ip6t_hl_info {
-	u_int8_t	mode;
-	u_int8_t	hop_limit;
+	__u8	mode;
+	__u8	hop_limit;
 };
 
 
diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/linux/netfilter_ipv6/ip6t_ipv6header.h
index 01dfd445596a..efae3a20c214 100644
--- a/include/linux/netfilter_ipv6/ip6t_ipv6header.h
+++ b/include/linux/netfilter_ipv6/ip6t_ipv6header.h
@@ -8,10 +8,12 @@ on whether they contain certain headers */
 #ifndef __IPV6HEADER_H
 #define __IPV6HEADER_H
 
+#include <linux/types.h>
+
 struct ip6t_ipv6header_info {
-	u_int8_t matchflags;
-	u_int8_t invflags;
-	u_int8_t modeflag;
+	__u8 matchflags;
+	__u8 invflags;
+	__u8 modeflag;
 };
 
 #define MASK_HOPOPTS    128
diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/linux/netfilter_ipv6/ip6t_mh.h
index 18549bca2d1f..a7729a5025cd 100644
--- a/include/linux/netfilter_ipv6/ip6t_mh.h
+++ b/include/linux/netfilter_ipv6/ip6t_mh.h
@@ -1,10 +1,12 @@
 #ifndef _IP6T_MH_H
 #define _IP6T_MH_H
 
+#include <linux/types.h>
+
 /* MH matching stuff */
 struct ip6t_mh {
-	u_int8_t types[2];	/* MH type range */
-	u_int8_t invflags;	/* Inverse flags */
+	__u8 types[2];	/* MH type range */
+	__u8 invflags;	/* Inverse flags */
 };
 
 /* Values for "invflags" field in struct ip6t_mh. */
diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/linux/netfilter_ipv6/ip6t_opts.h
index 62d89bcd9f9c..17d419a811fd 100644
--- a/include/linux/netfilter_ipv6/ip6t_opts.h
+++ b/include/linux/netfilter_ipv6/ip6t_opts.h
@@ -1,14 +1,16 @@
 #ifndef _IP6T_OPTS_H
 #define _IP6T_OPTS_H
 
+#include <linux/types.h>
+
 #define IP6T_OPTS_OPTSNR 16
 
 struct ip6t_opts {
-	u_int32_t hdrlen;			/* Header Length */
-	u_int8_t flags;				/*  */
-	u_int8_t invflags;			/* Inverse flags */
-	u_int16_t opts[IP6T_OPTS_OPTSNR];	/* opts */
-	u_int8_t optsnr;			/* Nr of OPts */
+	__u32 hdrlen;			/* Header Length */
+	__u8 flags;				/*  */
+	__u8 invflags;			/* Inverse flags */
+	__u16 opts[IP6T_OPTS_OPTSNR];	/* opts */
+	__u8 optsnr;			/* Nr of OPts */
 };
 
 #define IP6T_OPTS_LEN 		0x01
diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/linux/netfilter_ipv6/ip6t_rt.h
index ab91bfd2cd00..7605a5ff81cd 100644
--- a/include/linux/netfilter_ipv6/ip6t_rt.h
+++ b/include/linux/netfilter_ipv6/ip6t_rt.h
@@ -1,18 +1,19 @@
 #ifndef _IP6T_RT_H
 #define _IP6T_RT_H
 
+#include <linux/types.h>
 /*#include <linux/in6.h>*/
 
 #define IP6T_RT_HOPS 16
 
 struct ip6t_rt {
-	u_int32_t rt_type;			/* Routing Type */
-	u_int32_t segsleft[2];			/* Segments Left */
-	u_int32_t hdrlen;			/* Header Length */
-	u_int8_t  flags;			/*  */
-	u_int8_t  invflags;			/* Inverse flags */
+	__u32 rt_type;			/* Routing Type */
+	__u32 segsleft[2];			/* Segments Left */
+	__u32 hdrlen;			/* Header Length */
+	__u8  flags;			/*  */
+	__u8  invflags;			/* Inverse flags */
 	struct in6_addr addrs[IP6T_RT_HOPS];	/* Hops */
-	u_int8_t addrnr;			/* Nr of Addresses */
+	__u8 addrnr;			/* Nr of Addresses */
 };
 
 #define IP6T_RT_TYP 		0x01
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 2cfa4bc8dea6..b1032a3fafdc 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -247,6 +247,35 @@ struct tc_gred_sopt {
 	__u16		pad1;
 };
 
+/* CHOKe section */
+
+enum {
+	TCA_CHOKE_UNSPEC,
+	TCA_CHOKE_PARMS,
+	TCA_CHOKE_STAB,
+	__TCA_CHOKE_MAX,
+};
+
+#define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1)
+
+struct tc_choke_qopt {
+	__u32		limit;		/* Hard queue length (packets)	*/
+	__u32		qth_min;	/* Min average threshold (packets) */
+	__u32		qth_max;	/* Max average threshold (packets) */
+	unsigned char   Wlog;		/* log(W)		*/
+	unsigned char   Plog;		/* log(P_max/(qth_max-qth_min))	*/
+	unsigned char   Scell_log;	/* cell size for idle damping */
+	unsigned char	flags;		/* see RED flags */
+};
+
+struct tc_choke_xstats {
+	__u32		early;          /* Early drops */
+	__u32		pdrop;          /* Drops due to queue limits */
+	__u32		other;          /* Drops due to drop() calls */
+	__u32		marked;         /* Marked packets */
+	__u32		matched;	/* Drops due to flow match */
+};
+
 /* HTB section */
 #define TC_HTB_NUMPRIO		8
 #define TC_HTB_MAXDEPTH		8
@@ -435,6 +464,7 @@ enum {
 	TCA_NETEM_DELAY_DIST,
 	TCA_NETEM_REORDER,
 	TCA_NETEM_CORRUPT,
+	TCA_NETEM_LOSS,
 	__TCA_NETEM_MAX,
 };
 
@@ -465,7 +495,33 @@ struct tc_netem_corrupt {
 	__u32	correlation;
 };
 
+enum {
+	NETEM_LOSS_UNSPEC,
+	NETEM_LOSS_GI,		/* General Intuitive - 4 state model */
+	NETEM_LOSS_GE,		/* Gilbert Elliot models */
+	__NETEM_LOSS_MAX
+};
+#define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1)
+
+/* State transition probablities for 4 state model */
+struct tc_netem_gimodel {
+	__u32	p13;
+	__u32	p31;
+	__u32	p32;
+	__u32	p14;
+	__u32	p23;
+};
+
+/* Gilbert-Elliot models */
+struct tc_netem_gemodel {
+	__u32 p;
+	__u32 r;
+	__u32 h;
+	__u32 k1;
+};
+
 #define NETEM_DIST_SCALE	8192
+#define NETEM_DIST_MAX		16384
 
 /* DRR */
 
@@ -481,4 +537,55 @@ struct tc_drr_stats {
 	__u32	deficit;
 };
 
+/* MQPRIO */
+#define TC_QOPT_BITMASK 15
+#define TC_QOPT_MAX_QUEUE 16
+
+struct tc_mqprio_qopt {
+	__u8	num_tc;
+	__u8	prio_tc_map[TC_QOPT_BITMASK + 1];
+	__u8	hw;
+	__u16	count[TC_QOPT_MAX_QUEUE];
+	__u16	offset[TC_QOPT_MAX_QUEUE];
+};
+
+/* SFB */
+
+enum {
+	TCA_SFB_UNSPEC,
+	TCA_SFB_PARMS,
+	__TCA_SFB_MAX,
+};
+
+#define TCA_SFB_MAX (__TCA_SFB_MAX - 1)
+
+/*
+ * Note: increment, decrement are Q0.16 fixed-point values.
+ */
+struct tc_sfb_qopt {
+	__u32 rehash_interval;	/* delay between hash move, in ms */
+	__u32 warmup_time;	/* double buffering warmup time in ms (warmup_time < rehash_interval) */
+	__u32 max;		/* max len of qlen_min */
+	__u32 bin_size;		/* maximum queue length per bin */
+	__u32 increment;	/* probability increment, (d1 in Blue) */
+	__u32 decrement;	/* probability decrement, (d2 in Blue) */
+	__u32 limit;		/* max SFB queue length */
+	__u32 penalty_rate;	/* inelastic flows are rate limited to 'rate' pps */
+	__u32 penalty_burst;
+};
+
+struct tc_sfb_xstats {
+	__u32 earlydrop;
+	__u32 penaltydrop;
+	__u32 bucketdrop;
+	__u32 queuedrop;
+	__u32 childdrop; /* drops in child qdisc */
+	__u32 marked;
+	__u32 maxqlen;
+	__u32 maxprob;
+	__u32 avgprob;
+};
+
+#define SFB_MAX_PROB 0xFFFF
+
 #endif
diff --git a/include/linux/security.h b/include/linux/security.h
index b2b7f9749f5e..9b5f184a7f65 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1623,7 +1623,7 @@ struct security_operations {
 	int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
 	int (*xfrm_state_pol_flow_match) (struct xfrm_state *x,
 					  struct xfrm_policy *xp,
-					  struct flowi *fl);
+					  const struct flowi *fl);
 	int (*xfrm_decode_session) (struct sk_buff *skb, u32 *secid, int ckall);
 #endif	/* CONFIG_SECURITY_NETWORK_XFRM */
 
@@ -2761,7 +2761,8 @@ int security_xfrm_state_delete(struct xfrm_state *x);
 void security_xfrm_state_free(struct xfrm_state *x);
 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
-				       struct xfrm_policy *xp, struct flowi *fl);
+				       struct xfrm_policy *xp,
+				       const struct flowi *fl);
 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
 void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
 
@@ -2813,7 +2814,7 @@ static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_s
 }
 
 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
-			struct xfrm_policy *xp, struct flowi *fl)
+			struct xfrm_policy *xp, const struct flowi *fl)
 {
 	return 1;
 }
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bf221d65d9ad..31f02d0b46a7 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1801,6 +1801,15 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 		     prefetch(skb->prev), (skb != (struct sk_buff *)(queue));	\
 		     skb = skb->prev)
 
+#define skb_queue_reverse_walk_safe(queue, skb, tmp)				\
+		for (skb = (queue)->prev, tmp = skb->prev;			\
+		     skb != (struct sk_buff *)(queue);				\
+		     skb = tmp, tmp = skb->prev)
+
+#define skb_queue_reverse_walk_from_safe(queue, skb, tmp)			\
+		for (tmp = skb->prev;						\
+		     skb != (struct sk_buff *)(queue);				\
+		     skb = tmp, tmp = skb->prev)
 
 static inline bool skb_has_frag_list(const struct sk_buff *skb)
 {
@@ -1868,7 +1877,7 @@ extern void	       skb_split(struct sk_buff *skb,
 extern int	       skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
 				 int shiftlen);
 
-extern struct sk_buff *skb_segment(struct sk_buff *skb, int features);
+extern struct sk_buff *skb_segment(struct sk_buff *skb, u32 features);
 
 static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
 				       int len, void *buffer)
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index 489f7b6d61c5..402955ae48ce 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -85,6 +85,8 @@
 #define  SSB_IMSTATE_AP_RSV	0x00000030 /* Reserved */
 #define  SSB_IMSTATE_IBE	0x00020000 /* In Band Error */
 #define  SSB_IMSTATE_TO		0x00040000 /* Timeout */
+#define  SSB_IMSTATE_BUSY	0x01800000 /* Busy (Backplane rev >= 2.3 only) */
+#define  SSB_IMSTATE_REJECT	0x02000000 /* Reject (Backplane rev >= 2.3 only) */
 #define SSB_INTVEC		0x0F94     /* SB Interrupt Mask */
 #define  SSB_INTVEC_PCI		0x00000001 /* Enable interrupts for PCI */
 #define  SSB_INTVEC_ENET0	0x00000002 /* Enable interrupts for enet 0 */
@@ -97,7 +99,6 @@
 #define  SSB_TMSLOW_RESET	0x00000001 /* Reset */
 #define  SSB_TMSLOW_REJECT_22	0x00000002 /* Reject (Backplane rev 2.2) */
 #define  SSB_TMSLOW_REJECT_23	0x00000004 /* Reject (Backplane rev 2.3) */
-#define  SSB_TMSLOW_PHYCLK	0x00000010 /* MAC PHY Clock Control Enable */
 #define  SSB_TMSLOW_CLOCK	0x00010000 /* Clock Enable */
 #define  SSB_TMSLOW_FGC		0x00020000 /* Force Gated Clocks On */
 #define  SSB_TMSLOW_PE		0x40000000 /* Power Management Enable */
@@ -268,6 +269,8 @@
 /* SPROM Revision 4 */
 #define SSB_SPROM4_BFLLO		0x0044	/* Boardflags (low 16 bits) */
 #define SSB_SPROM4_BFLHI		0x0046  /* Board Flags Hi */
+#define SSB_SPROM4_BFL2LO		0x0048	/* Board flags 2 (low 16 bits) */
+#define SSB_SPROM4_BFL2HI		0x004A	/* Board flags 2 Hi */
 #define SSB_SPROM4_IL0MAC		0x004C	/* 6 byte MAC address for a/b/g/n */
 #define SSB_SPROM4_CCODE		0x0052	/* Country Code (2 bytes) */
 #define SSB_SPROM4_GPIOA		0x0056	/* Gen. Purpose IO # 0 and 1 */
@@ -358,6 +361,8 @@
 #define SSB_SPROM5_CCODE		0x0044	/* Country Code (2 bytes) */
 #define SSB_SPROM5_BFLLO		0x004A	/* Boardflags (low 16 bits) */
 #define SSB_SPROM5_BFLHI		0x004C  /* Board Flags Hi */
+#define SSB_SPROM5_BFL2LO		0x004E	/* Board flags 2 (low 16 bits) */
+#define SSB_SPROM5_BFL2HI		0x0050	/* Board flags 2 Hi */
 #define SSB_SPROM5_IL0MAC		0x0052	/* 6 byte MAC address for a/b/g/n */
 #define SSB_SPROM5_GPIOA		0x0076	/* Gen. Purpose IO # 0 and 1 */
 #define  SSB_SPROM5_GPIOA_P0		0x00FF	/* Pin 0 */
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index 1eefa3f6d1f4..a5b994a204d2 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -2,7 +2,7 @@
  * include/linux/tipc.h: Include file for TIPC socket interface
  *
  * Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005, 2010-2011, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -130,12 +130,6 @@ static inline unsigned int tipc_node(__u32 addr)
 #define TIPC_SUB_PORTS		0x01	/* filter for port availability */
 #define TIPC_SUB_SERVICE	0x02	/* filter for service availability */
 #define TIPC_SUB_CANCEL		0x04	/* cancel a subscription */
-#if 0
-/* The following filter options are not currently implemented */
-#define TIPC_SUB_NO_BIND_EVTS	0x04	/* filter out "publish" events */
-#define TIPC_SUB_NO_UNBIND_EVTS	0x08	/* filter out "withdraw" events */
-#define TIPC_SUB_SINGLE_EVT	0x10	/* expire after first event */
-#endif
 
 #define TIPC_WAIT_FOREVER	(~0)	/* timeout for permanent subscription */
 
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index 7d42460a5e3c..011556fcef04 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -2,7 +2,7 @@
  * include/linux/tipc_config.h: Include file for TIPC configuration interface
  *
  * Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
+ * Copyright (c) 2005-2007, 2010-2011, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -76,13 +76,6 @@
 #define  TIPC_CMD_SHOW_LINK_STATS   0x000B    /* tx link_name, rx ultra_string */
 #define  TIPC_CMD_SHOW_STATS        0x000F    /* tx unsigned, rx ultra_string */
 
-#if 0
-#define  TIPC_CMD_SHOW_PORT_STATS   0x0008    /* tx port_ref, rx ultra_string */
-#define  TIPC_CMD_RESET_PORT_STATS  0x0009    /* tx port_ref, rx none */
-#define  TIPC_CMD_GET_ROUTES        0x000A    /* tx ?, rx ? */
-#define  TIPC_CMD_GET_LINK_PEER     0x000D    /* tx link_name, rx ? */
-#endif
-
 /*
  * Protected commands:
  * May only be issued by "network administration capable" process.
@@ -109,13 +102,6 @@
 #define  TIPC_CMD_DUMP_LOG          0x410B    /* tx none, rx ultra_string */
 #define  TIPC_CMD_RESET_LINK_STATS  0x410C    /* tx link_name, rx none */
 
-#if 0
-#define  TIPC_CMD_CREATE_LINK       0x4103    /* tx link_create, rx none */
-#define  TIPC_CMD_REMOVE_LINK       0x4104    /* tx link_name, rx none */
-#define  TIPC_CMD_BLOCK_LINK        0x4105    /* tx link_name, rx none */
-#define  TIPC_CMD_UNBLOCK_LINK      0x4106    /* tx link_name, rx none */
-#endif
-
 /*
  * Private commands:
  * May only be issued by "network administration capable" process.
@@ -123,9 +109,6 @@
  */
 
 #define  TIPC_CMD_SET_NODE_ADDR     0x8001    /* tx net_addr, rx none */
-#if 0
-#define  TIPC_CMD_SET_ZONE_MASTER   0x8002    /* tx none, rx none */
-#endif
 #define  TIPC_CMD_SET_REMOTE_MNG    0x8003    /* tx unsigned, rx none */
 #define  TIPC_CMD_SET_MAX_PORTS     0x8004    /* tx unsigned, rx none */
 #define  TIPC_CMD_SET_MAX_PUBL      0x8005    /* tx unsigned, rx none */
@@ -193,6 +176,10 @@
 #define TIPC_DEF_LINK_TOL 1500
 #define TIPC_MAX_LINK_TOL 30000
 
+#if (TIPC_MIN_LINK_TOL < 16)
+#error "TIPC_MIN_LINK_TOL is too small (abort limit may be NaN)"
+#endif
+
 /*
  * Link window limits (min, default, max), in packets
  */
@@ -247,15 +234,6 @@ struct tipc_name_table_query {
 #define TIPC_CFG_NOT_SUPPORTED  "\x84"	/* request is not supported by TIPC */
 #define TIPC_CFG_INVALID_VALUE  "\x85"  /* request has invalid argument value */
 
-#if 0
-/* prototypes TLV structures for proposed commands */
-struct tipc_link_create {
-	__u32   domain;
-	struct tipc_media_addr peer_addr;
-	char bearer_name[TIPC_MAX_BEARER_NAME];
-};
-#endif
-
 /*
  * A TLV consists of a descriptor, followed by the TLV value.
  * TLV descriptor fields are stored in network byte order;
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 930fdd2de79c..b93d6f598085 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -350,6 +350,7 @@ struct xfrm_usersa_info {
 #define XFRM_STATE_WILDRECV	8
 #define XFRM_STATE_ICMP		16
 #define XFRM_STATE_AF_UNSPEC	32
+#define XFRM_STATE_ALIGN4	64
 };
 
 struct xfrm_usersa_id {
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 0c5e72503b77..43750439c521 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -64,6 +64,11 @@ struct bt_security {
 
 #define BT_DEFER_SETUP	7
 
+#define BT_FLUSHABLE	8
+
+#define BT_FLUSHABLE_OFF	0
+#define BT_FLUSHABLE_ON		1
+
 #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
 #define BT_ERR(fmt, arg...)  printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
 #define BT_DBG(fmt, arg...)  pr_debug("%s: " fmt "\n" , __func__ , ## arg)
@@ -200,4 +205,32 @@ extern void bt_sysfs_cleanup(void);
 
 extern struct dentry *bt_debugfs;
 
+#ifdef CONFIG_BT_L2CAP
+int l2cap_init(void);
+void l2cap_exit(void);
+#else
+static inline int l2cap_init(void)
+{
+	return 0;
+}
+
+static inline void l2cap_exit(void)
+{
+}
+#endif
+
+#ifdef CONFIG_BT_SCO
+int sco_init(void);
+void sco_exit(void);
+#else
+static inline int sco_init(void)
+{
+	return 0;
+}
+
+static inline void sco_exit(void)
+{
+}
+#endif
+
 #endif /* __BLUETOOTH_H */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 29a7a8ca0438..a5f8c4684a32 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -76,6 +76,14 @@ enum {
 	HCI_INQUIRY,
 
 	HCI_RAW,
+
+	HCI_SETUP,
+	HCI_AUTO_OFF,
+	HCI_MGMT,
+	HCI_PAIRABLE,
+	HCI_SERVICE_CACHE,
+	HCI_LINK_KEYS,
+	HCI_DEBUG_KEYS,
 };
 
 /* HCI ioctl defines */
@@ -111,6 +119,7 @@ enum {
 #define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
 #define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
+#define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
 
 /* HCI data types */
 #define HCI_COMMAND_PKT		0x01
@@ -150,6 +159,7 @@ enum {
 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 
 /* ACL flags */
+#define ACL_START_NO_FLUSH	0x00
 #define ACL_CONT		0x01
 #define ACL_START		0x02
 #define ACL_ACTIVE_BCAST	0x04
@@ -159,6 +169,8 @@ enum {
 #define SCO_LINK	0x00
 #define ACL_LINK	0x01
 #define ESCO_LINK	0x02
+/* Low Energy links do not have defined link type. Use invented one */
+#define LE_LINK		0x80
 
 /* LMP features */
 #define LMP_3SLOT	0x01
@@ -183,17 +195,25 @@ enum {
 #define LMP_PSCHEME	0x02
 #define LMP_PCONTROL	0x04
 
+#define LMP_RSSI_INQ	0x40
 #define LMP_ESCO	0x80
 
 #define LMP_EV4		0x01
 #define LMP_EV5		0x02
+#define LMP_LE		0x40
 
 #define LMP_SNIFF_SUBR	0x02
+#define LMP_PAUSE_ENC	0x04
 #define LMP_EDR_ESCO_2M	0x20
 #define LMP_EDR_ESCO_3M	0x40
 #define LMP_EDR_3S_ESCO	0x80
 
+#define LMP_EXT_INQ	0x01
 #define LMP_SIMPLE_PAIR	0x08
+#define LMP_NO_FLUSH	0x40
+
+#define LMP_LSTO	0x01
+#define LMP_INQ_TX_PWR	0x02
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -225,6 +245,8 @@ enum {
 #define HCI_AT_GENERAL_BONDING_MITM	0x05
 
 /* -----  HCI Commands ---- */
+#define HCI_OP_NOP			0x0000
+
 #define HCI_OP_INQUIRY			0x0401
 struct hci_cp_inquiry {
 	__u8     lap[3];
@@ -292,11 +314,19 @@ struct hci_cp_pin_code_reply {
 	__u8     pin_len;
 	__u8     pin_code[16];
 } __packed;
+struct hci_rp_pin_code_reply {
+	__u8     status;
+	bdaddr_t bdaddr;
+} __packed;
 
 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
 struct hci_cp_pin_code_neg_reply {
 	bdaddr_t bdaddr;
 } __packed;
+struct hci_rp_pin_code_neg_reply {
+	__u8     status;
+	bdaddr_t bdaddr;
+} __packed;
 
 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
 struct hci_cp_change_conn_ptype {
@@ -377,6 +407,20 @@ struct hci_cp_reject_sync_conn_req {
 	__u8     reason;
 } __packed;
 
+#define HCI_OP_IO_CAPABILITY_REPLY	0x042b
+struct hci_cp_io_capability_reply {
+	bdaddr_t bdaddr;
+	__u8     capability;
+	__u8     oob_data;
+	__u8     authentication;
+} __packed;
+
+#define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
+struct hci_cp_io_capability_neg_reply {
+	bdaddr_t bdaddr;
+	__u8     reason;
+} __packed;
+
 #define HCI_OP_SNIFF_MODE		0x0803
 struct hci_cp_sniff_mode {
 	__le16   handle;
@@ -474,6 +518,12 @@ struct hci_cp_set_event_flt {
 #define HCI_CONN_SETUP_AUTO_OFF	0x01
 #define HCI_CONN_SETUP_AUTO_ON	0x02
 
+#define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
+struct hci_cp_delete_stored_link_key {
+	bdaddr_t bdaddr;
+	__u8     delete_all;
+} __packed;
+
 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
 struct hci_cp_write_local_name {
 	__u8     name[248];
@@ -537,6 +587,8 @@ struct hci_cp_host_buffer_size {
 	__le16   sco_max_pkt;
 } __packed;
 
+#define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
+
 #define HCI_OP_READ_SSP_MODE		0x0c55
 struct hci_rp_read_ssp_mode {
 	__u8     status;
@@ -548,6 +600,8 @@ struct hci_cp_write_ssp_mode {
 	__u8     mode;
 } __packed;
 
+#define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
+
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
 struct hci_rp_read_local_version {
 	__u8     status;
@@ -593,6 +647,47 @@ struct hci_rp_read_bd_addr {
 	bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_OP_LE_SET_EVENT_MASK	0x2001
+struct hci_cp_le_set_event_mask {
+	__u8     mask[8];
+} __packed;
+
+#define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
+struct hci_rp_le_read_buffer_size {
+	__u8     status;
+	__le16   le_mtu;
+	__u8     le_max_pkt;
+} __packed;
+
+#define HCI_OP_LE_CREATE_CONN		0x200d
+struct hci_cp_le_create_conn {
+	__le16   scan_interval;
+	__le16   scan_window;
+	__u8     filter_policy;
+	__u8     peer_addr_type;
+	bdaddr_t peer_addr;
+	__u8     own_address_type;
+	__le16   conn_interval_min;
+	__le16   conn_interval_max;
+	__le16   conn_latency;
+	__le16   supervision_timeout;
+	__le16   min_ce_len;
+	__le16   max_ce_len;
+} __packed;
+
+#define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
+
+#define HCI_OP_LE_CONN_UPDATE		0x2013
+struct hci_cp_le_conn_update {
+	__le16   handle;
+	__le16   conn_interval_min;
+	__le16   conn_interval_max;
+	__le16   conn_latency;
+	__le16   supervision_timeout;
+	__le16   min_ce_len;
+	__le16   max_ce_len;
+} __packed;
+
 /* ---- HCI Events ---- */
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 
@@ -833,6 +928,14 @@ struct hci_ev_io_capa_request {
 	bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_EV_IO_CAPA_REPLY		0x32
+struct hci_ev_io_capa_reply {
+	bdaddr_t bdaddr;
+	__u8     capability;
+	__u8     oob_data;
+	__u8     authentication;
+} __packed;
+
 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
 struct hci_ev_simple_pair_complete {
 	__u8     status;
@@ -845,6 +948,25 @@ struct hci_ev_remote_host_features {
 	__u8     features[8];
 } __packed;
 
+#define HCI_EV_LE_META			0x3e
+struct hci_ev_le_meta {
+	__u8     subevent;
+} __packed;
+
+/* Low energy meta events */
+#define HCI_EV_LE_CONN_COMPLETE		0x01
+struct hci_ev_le_conn_complete {
+	__u8     status;
+	__le16   handle;
+	__u8     role;
+	__u8     bdaddr_type;
+	bdaddr_t bdaddr;
+	__le16   interval;
+	__le16   latency;
+	__le16   supervision_timeout;
+	__u8     clk_accurancy;
+} __packed;
+
 /* Internal events generated by Bluetooth stack */
 #define HCI_EV_STACK_INTERNAL	0xfd
 struct hci_ev_stack_internal {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index d2cf88407690..d5d8454236bf 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -60,12 +60,28 @@ struct hci_conn_hash {
 	spinlock_t       lock;
 	unsigned int     acl_num;
 	unsigned int     sco_num;
+	unsigned int     le_num;
 };
 
 struct bdaddr_list {
 	struct list_head list;
 	bdaddr_t bdaddr;
 };
+
+struct bt_uuid {
+	struct list_head list;
+	u8 uuid[16];
+	u8 svc_hint;
+};
+
+struct link_key {
+	struct list_head list;
+	bdaddr_t bdaddr;
+	u8 type;
+	u8 val[16];
+	u8 pin_len;
+};
+
 #define NUM_REASSEMBLY 4
 struct hci_dev {
 	struct list_head list;
@@ -80,13 +96,18 @@ struct hci_dev {
 	bdaddr_t	bdaddr;
 	__u8		dev_name[248];
 	__u8		dev_class[3];
+	__u8		major_class;
+	__u8		minor_class;
 	__u8		features[8];
 	__u8		commands[64];
 	__u8		ssp_mode;
 	__u8		hci_ver;
 	__u16		hci_rev;
+	__u8		lmp_ver;
 	__u16		manufacturer;
+	__le16		lmp_subver;
 	__u16		voice_setting;
+	__u8		io_capability;
 
 	__u16		pkt_type;
 	__u16		esco_type;
@@ -102,18 +123,26 @@ struct hci_dev {
 	atomic_t	cmd_cnt;
 	unsigned int	acl_cnt;
 	unsigned int	sco_cnt;
+	unsigned int	le_cnt;
 
 	unsigned int	acl_mtu;
 	unsigned int	sco_mtu;
+	unsigned int	le_mtu;
 	unsigned int	acl_pkts;
 	unsigned int	sco_pkts;
+	unsigned int	le_pkts;
 
-	unsigned long	cmd_last_tx;
 	unsigned long	acl_last_tx;
 	unsigned long	sco_last_tx;
+	unsigned long	le_last_tx;
 
 	struct workqueue_struct	*workqueue;
 
+	struct work_struct	power_on;
+	struct work_struct	power_off;
+	struct timer_list	off_timer;
+
+	struct timer_list	cmd_timer;
 	struct tasklet_struct	cmd_task;
 	struct tasklet_struct	rx_task;
 	struct tasklet_struct	tx_task;
@@ -129,12 +158,17 @@ struct hci_dev {
 	wait_queue_head_t	req_wait_q;
 	__u32			req_status;
 	__u32			req_result;
-	__u16			req_last_cmd;
+
+	__u16			init_last_cmd;
 
 	struct inquiry_cache	inq_cache;
 	struct hci_conn_hash	conn_hash;
 	struct list_head	blacklist;
 
+	struct list_head	uuids;
+
+	struct list_head	link_keys;
+
 	struct hci_dev_stats	stat;
 
 	struct sk_buff_head	driver_init;
@@ -165,31 +199,37 @@ struct hci_dev {
 struct hci_conn {
 	struct list_head list;
 
-	atomic_t	 refcnt;
-	spinlock_t	 lock;
-
-	bdaddr_t	 dst;
-	__u16		 handle;
-	__u16		 state;
-	__u8             mode;
-	__u8		 type;
-	__u8		 out;
-	__u8		 attempt;
-	__u8		 dev_class[3];
-	__u8             features[8];
-	__u8             ssp_mode;
-	__u16            interval;
-	__u16            pkt_type;
-	__u16            link_policy;
-	__u32		 link_mode;
-	__u8             auth_type;
-	__u8             sec_level;
-	__u8		 pending_sec_level;
-	__u8             power_save;
-	__u16            disc_timeout;
-	unsigned long	 pend;
-
-	unsigned int	 sent;
+	atomic_t	refcnt;
+	spinlock_t	lock;
+
+	bdaddr_t	dst;
+	__u16		handle;
+	__u16		state;
+	__u8		mode;
+	__u8		type;
+	__u8		out;
+	__u8		attempt;
+	__u8		dev_class[3];
+	__u8		features[8];
+	__u8		ssp_mode;
+	__u16		interval;
+	__u16		pkt_type;
+	__u16		link_policy;
+	__u32		link_mode;
+	__u8		auth_type;
+	__u8		sec_level;
+	__u8		pending_sec_level;
+	__u8		pin_length;
+	__u8		io_capability;
+	__u8		power_save;
+	__u16		disc_timeout;
+	unsigned long	pend;
+
+	__u8		remote_cap;
+	__u8		remote_oob;
+	__u8		remote_auth;
+
+	unsigned int	sent;
 
 	struct sk_buff_head data_q;
 
@@ -274,24 +314,40 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	list_add(&c->list, &h->list);
-	if (c->type == ACL_LINK)
+	switch (c->type) {
+	case ACL_LINK:
 		h->acl_num++;
-	else
+		break;
+	case LE_LINK:
+		h->le_num++;
+		break;
+	case SCO_LINK:
+	case ESCO_LINK:
 		h->sco_num++;
+		break;
+	}
 }
 
 static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	list_del(&c->list);
-	if (c->type == ACL_LINK)
+	switch (c->type) {
+	case ACL_LINK:
 		h->acl_num--;
-	else
+		break;
+	case LE_LINK:
+		h->le_num--;
+		break;
+	case SCO_LINK:
+	case ESCO_LINK:
 		h->sco_num--;
+		break;
+	}
 }
 
 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
-					__u16 handle)
+								__u16 handle)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	struct list_head *p;
@@ -306,7 +362,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
 }
 
 static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
-					__u8 type, bdaddr_t *ba)
+							__u8 type, bdaddr_t *ba)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	struct list_head *p;
@@ -321,7 +377,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
 }
 
 static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
-					__u8 type, __u16 state)
+							__u8 type, __u16 state)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	struct list_head *p;
@@ -437,6 +493,16 @@ int hci_inquiry(void __user *arg);
 struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_blacklist_clear(struct hci_dev *hdev);
 
+int hci_uuids_clear(struct hci_dev *hdev);
+
+int hci_link_keys_clear(struct hci_dev *hdev);
+struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_add_link_key(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr,
+						u8 *key, u8 type, u8 pin_len);
+int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
+
+void hci_del_off_timer(struct hci_dev *hdev);
+
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
 int hci_recv_frame(struct sk_buff *skb);
@@ -458,6 +524,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
 #define lmp_esco_capable(dev)      ((dev)->features[3] & LMP_ESCO)
 #define lmp_ssp_capable(dev)       ((dev)->features[6] & LMP_SIMPLE_PAIR)
+#define lmp_no_flush_capable(dev)  ((dev)->features[6] & LMP_NO_FLUSH)
+#define lmp_le_capable(dev)        ((dev)->features[4] & LMP_LE)
 
 /* ----- HCI protocols ----- */
 struct hci_proto {
@@ -660,12 +728,24 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
 void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data);
 
 /* ----- HCI Sockets ----- */
-void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
+void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
+							struct sock *skip_sk);
 
 /* Management interface */
 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
 int mgmt_index_added(u16 index);
 int mgmt_index_removed(u16 index);
+int mgmt_powered(u16 index, u8 powered);
+int mgmt_discoverable(u16 index, u8 discoverable);
+int mgmt_connectable(u16 index, u8 connectable);
+int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type);
+int mgmt_connected(u16 index, bdaddr_t *bdaddr);
+int mgmt_disconnected(u16 index, bdaddr_t *bdaddr);
+int mgmt_disconnect_failed(u16 index);
+int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status);
+int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr);
+int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
+int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
 
 /* HCI info for socket */
 #define hci_pi(sk) ((struct hci_pinfo *) sk)
@@ -697,4 +777,6 @@ struct hci_sec_filter {
 
 void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result);
 
+void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
+					u16 latency, u16 to_multiplier);
 #endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 7ad25ca60ec0..4f4bff1eaed6 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -38,6 +38,7 @@
 #define L2CAP_DEFAULT_MAX_PDU_SIZE	1009    /* Sized for 3-DH5 packet */
 #define L2CAP_DEFAULT_ACK_TO		200
 #define L2CAP_LOCAL_BUSY_TRIES		12
+#define L2CAP_LE_DEFAULT_MTU		23
 
 #define L2CAP_CONN_TIMEOUT	(40000) /* 40 seconds */
 #define L2CAP_INFO_TIMEOUT	(4000)  /*  4 seconds */
@@ -88,6 +89,8 @@ struct l2cap_conninfo {
 #define L2CAP_ECHO_RSP		0x09
 #define L2CAP_INFO_REQ		0x0a
 #define L2CAP_INFO_RSP		0x0b
+#define L2CAP_CONN_PARAM_UPDATE_REQ	0x12
+#define L2CAP_CONN_PARAM_UPDATE_RSP	0x13
 
 /* L2CAP feature mask */
 #define L2CAP_FEAT_FLOWCTL	0x00000001
@@ -160,6 +163,9 @@ struct l2cap_conn_rsp {
 /* channel indentifier */
 #define L2CAP_CID_SIGNALING	0x0001
 #define L2CAP_CID_CONN_LESS	0x0002
+#define L2CAP_CID_LE_DATA	0x0004
+#define L2CAP_CID_LE_SIGNALING	0x0005
+#define L2CAP_CID_SMP		0x0006
 #define L2CAP_CID_DYN_START	0x0040
 #define L2CAP_CID_DYN_END	0xffff
 
@@ -255,6 +261,21 @@ struct l2cap_info_rsp {
 #define L2CAP_IR_SUCCESS    0x0000
 #define L2CAP_IR_NOTSUPP    0x0001
 
+struct l2cap_conn_param_update_req {
+	__le16      min;
+	__le16      max;
+	__le16      latency;
+	__le16      to_multiplier;
+} __packed;
+
+struct l2cap_conn_param_update_rsp {
+	__le16      result;
+} __packed;
+
+/* Connection Parameters result */
+#define L2CAP_CONN_PARAM_ACCEPTED	0x0000
+#define L2CAP_CONN_PARAM_REJECTED	0x0001
+
 /* ----- L2CAP connections ----- */
 struct l2cap_chan_list {
 	struct sock	*head;
@@ -327,6 +348,7 @@ struct l2cap_pinfo {
 	__u8		sec_level;
 	__u8		role_switch;
 	__u8		force_reliable;
+	__u8		flushable;
 
 	__u8		conf_req[64];
 	__u8		conf_len;
@@ -423,6 +445,35 @@ static inline int l2cap_tx_window_full(struct sock *sk)
 #define __is_sframe(ctrl)	((ctrl) & L2CAP_CTRL_FRAME_TYPE)
 #define __is_sar_start(ctrl)	(((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START)
 
-void l2cap_load(void);
+extern int disable_ertm;
+extern const struct proto_ops l2cap_sock_ops;
+extern struct bt_sock_list l2cap_sk_list;
+
+int l2cap_init_sockets(void);
+void l2cap_cleanup_sockets(void);
+
+u8 l2cap_get_ident(struct l2cap_conn *conn);
+void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data);
+int l2cap_build_conf_req(struct sock *sk, void *data);
+int __l2cap_wait_ack(struct sock *sk);
+
+struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len);
+struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len);
+struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen);
+int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len);
+void l2cap_do_send(struct sock *sk, struct sk_buff *skb);
+void l2cap_streaming_send(struct sock *sk);
+int l2cap_ertm_send(struct sock *sk);
+
+void l2cap_sock_set_timer(struct sock *sk, long timeout);
+void l2cap_sock_clear_timer(struct sock *sk);
+void __l2cap_sock_close(struct sock *sk, int reason);
+void l2cap_sock_kill(struct sock *sk);
+void l2cap_sock_init(struct sock *sk, struct sock *parent);
+struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
+							int proto, gfp_t prio);
+void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err);
+void l2cap_chan_del(struct sock *sk, int err);
+int l2cap_do_connect(struct sock *sk);
 
 #endif /* __L2CAP_H */
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index ca29c1367ffd..44ac55c85079 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -47,6 +47,7 @@ struct mgmt_rp_read_info {
 	__le16 index;
 	__u8 type;
 	__u8 powered;
+	__u8 connectable;
 	__u8 discoverable;
 	__u8 pairable;
 	__u8 sec_mode;
@@ -58,6 +59,107 @@ struct mgmt_rp_read_info {
 	__u16 hci_rev;
 } __packed;
 
+struct mgmt_mode {
+	__le16 index;
+	__u8 val;
+} __packed;
+
+#define MGMT_OP_SET_POWERED		0x0005
+
+#define MGMT_OP_SET_DISCOVERABLE	0x0006
+
+#define MGMT_OP_SET_CONNECTABLE		0x0007
+
+#define MGMT_OP_SET_PAIRABLE		0x0008
+
+#define MGMT_OP_ADD_UUID		0x0009
+struct mgmt_cp_add_uuid {
+	__le16 index;
+	__u8 uuid[16];
+	__u8 svc_hint;
+} __packed;
+
+#define MGMT_OP_REMOVE_UUID		0x000A
+struct mgmt_cp_remove_uuid {
+	__le16 index;
+	__u8 uuid[16];
+} __packed;
+
+#define MGMT_OP_SET_DEV_CLASS		0x000B
+struct mgmt_cp_set_dev_class {
+	__le16 index;
+	__u8 major;
+	__u8 minor;
+} __packed;
+
+#define MGMT_OP_SET_SERVICE_CACHE	0x000C
+struct mgmt_cp_set_service_cache {
+	__le16 index;
+	__u8 enable;
+} __packed;
+
+struct mgmt_key_info {
+	bdaddr_t bdaddr;
+	u8 type;
+	u8 val[16];
+	u8 pin_len;
+} __packed;
+
+#define MGMT_OP_LOAD_KEYS		0x000D
+struct mgmt_cp_load_keys {
+	__le16 index;
+	__u8 debug_keys;
+	__le16 key_count;
+	struct mgmt_key_info keys[0];
+} __packed;
+
+#define MGMT_OP_REMOVE_KEY		0x000E
+struct mgmt_cp_remove_key {
+	__le16 index;
+	bdaddr_t bdaddr;
+	__u8 disconnect;
+} __packed;
+
+#define MGMT_OP_DISCONNECT		0x000F
+struct mgmt_cp_disconnect {
+	__le16 index;
+	bdaddr_t bdaddr;
+} __packed;
+struct mgmt_rp_disconnect {
+	__le16 index;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_OP_GET_CONNECTIONS		0x0010
+struct mgmt_cp_get_connections {
+	__le16 index;
+} __packed;
+struct mgmt_rp_get_connections {
+	__le16 index;
+	__le16 conn_count;
+	bdaddr_t conn[0];
+} __packed;
+
+#define MGMT_OP_PIN_CODE_REPLY		0x0011
+struct mgmt_cp_pin_code_reply {
+	__le16 index;
+	bdaddr_t bdaddr;
+	__u8 pin_len;
+	__u8 pin_code[16];
+} __packed;
+
+#define MGMT_OP_PIN_CODE_NEG_REPLY	0x0012
+struct mgmt_cp_pin_code_neg_reply {
+	__le16 index;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_OP_SET_IO_CAPABILITY	0x0013
+struct mgmt_cp_set_io_capability {
+	__le16 index;
+	__u8 io_capability;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16 opcode;
@@ -85,3 +187,43 @@ struct mgmt_ev_index_added {
 struct mgmt_ev_index_removed {
 	__le16 index;
 } __packed;
+
+#define MGMT_EV_POWERED			0x0006
+
+#define MGMT_EV_DISCOVERABLE		0x0007
+
+#define MGMT_EV_CONNECTABLE		0x0008
+
+#define MGMT_EV_PAIRABLE		0x0009
+
+#define MGMT_EV_NEW_KEY			0x000A
+struct mgmt_ev_new_key {
+	__le16 index;
+	struct mgmt_key_info key;
+	__u8 old_key_type;
+} __packed;
+
+#define MGMT_EV_CONNECTED		0x000B
+struct mgmt_ev_connected {
+	__le16 index;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_EV_DISCONNECTED		0x000C
+struct mgmt_ev_disconnected {
+	__le16 index;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_EV_CONNECT_FAILED		0x000D
+struct mgmt_ev_connect_failed {
+	__le16 index;
+	bdaddr_t bdaddr;
+	__u8 status;
+} __packed;
+
+#define MGMT_EV_PIN_CODE_REQUEST	0x000E
+struct mgmt_ev_pin_code_request {
+	__le16 index;
+	bdaddr_t bdaddr;
+} __packed;
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
new file mode 100644
index 000000000000..8f2edbf979dc
--- /dev/null
+++ b/include/net/bluetooth/smp.h
@@ -0,0 +1,76 @@
+#ifndef __SMP_H
+#define __SMP_H
+
+struct smp_command_hdr {
+	__u8	code;
+} __packed;
+
+#define SMP_CMD_PAIRING_REQ	0x01
+#define SMP_CMD_PAIRING_RSP	0x02
+struct smp_cmd_pairing {
+	__u8	io_capability;
+	__u8	oob_flag;
+	__u8	auth_req;
+	__u8	max_key_size;
+	__u8	init_key_dist;
+	__u8	resp_key_dist;
+} __packed;
+
+#define SMP_CMD_PAIRING_CONFIRM	0x03
+struct smp_cmd_pairing_confirm {
+	__u8	confirm_val[16];
+} __packed;
+
+#define SMP_CMD_PAIRING_RANDOM	0x04
+struct smp_cmd_pairing_random {
+	__u8	rand_val[16];
+} __packed;
+
+#define SMP_CMD_PAIRING_FAIL	0x05
+struct smp_cmd_pairing_fail {
+	__u8	reason;
+} __packed;
+
+#define SMP_CMD_ENCRYPT_INFO	0x06
+struct smp_cmd_encrypt_info {
+	__u8	ltk[16];
+} __packed;
+
+#define SMP_CMD_MASTER_IDENT	0x07
+struct smp_cmd_master_ident {
+	__u16	ediv;
+	__u8	rand[8];
+} __packed;
+
+#define SMP_CMD_IDENT_INFO	0x08
+struct smp_cmd_ident_info {
+	__u8	irk[16];
+} __packed;
+
+#define SMP_CMD_IDENT_ADDR_INFO	0x09
+struct smp_cmd_ident_addr_info {
+	__u8	addr_type;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define SMP_CMD_SIGN_INFO	0x0a
+struct smp_cmd_sign_info {
+	__u8	csrk[16];
+} __packed;
+
+#define SMP_CMD_SECURITY_REQ	0x0b
+struct smp_cmd_security_req {
+	__u8	auth_req;
+} __packed;
+
+#define SMP_PASSKEY_ENTRY_FAILED	0x01
+#define SMP_OOB_NOT_AVAIL		0x02
+#define SMP_AUTH_REQUIREMENTS		0x03
+#define SMP_CONFIRM_FAILED		0x04
+#define SMP_PAIRING_NOTSUPP		0x05
+#define SMP_ENC_KEY_SIZE		0x06
+#define SMP_CMD_NOTSUPP		0x07
+#define SMP_UNSPECIFIED		0x08
+#define SMP_REPEATED_ATTEMPTS		0x09
+
+#endif /* __SMP_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1322695beb52..679a0494b5f2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1790,8 +1790,9 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
 /**
  * ieee80211_channel_to_frequency - convert channel number to frequency
  * @chan: channel number
+ * @band: band, necessary due to channel number overlap
  */
-extern int ieee80211_channel_to_frequency(int chan);
+extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band);
 
 /**
  * ieee80211_frequency_to_channel - convert frequency to channel number
diff --git a/include/net/dst.h b/include/net/dst.h
index 93b0310317be..4fedffd7c56f 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -40,24 +40,10 @@ struct dst_entry {
 	struct rcu_head		rcu_head;
 	struct dst_entry	*child;
 	struct net_device       *dev;
-	short			error;
-	short			obsolete;
-	int			flags;
-#define DST_HOST		0x0001
-#define DST_NOXFRM		0x0002
-#define DST_NOPOLICY		0x0004
-#define DST_NOHASH		0x0008
-#define DST_NOCACHE		0x0010
+	struct  dst_ops	        *ops;
+	unsigned long		_metrics;
 	unsigned long		expires;
-
-	unsigned short		header_len;	/* more space at head required */
-	unsigned short		trailer_len;	/* space to reserve at tail */
-
-	unsigned int		rate_tokens;
-	unsigned long		rate_last;	/* rate limiting for ICMP */
-
 	struct dst_entry	*path;
-
 	struct neighbour	*neighbour;
 	struct hh_cache		*hh;
 #ifdef CONFIG_XFRM
@@ -68,17 +54,16 @@ struct dst_entry {
 	int			(*input)(struct sk_buff*);
 	int			(*output)(struct sk_buff*);
 
-	struct  dst_ops	        *ops;
-
-	u32			_metrics[RTAX_MAX];
-
-#ifdef CONFIG_NET_CLS_ROUTE
+	short			error;
+	short			obsolete;
+	unsigned short		header_len;	/* more space at head required */
+	unsigned short		trailer_len;	/* space to reserve at tail */
+#ifdef CONFIG_IP_ROUTE_CLASSID
 	__u32			tclassid;
 #else
 	__u32			__pad2;
 #endif
 
-
 	/*
 	 * Align __refcnt to a 64 bytes alignment
 	 * (L1_CACHE_SIZE would be too much)
@@ -93,6 +78,12 @@ struct dst_entry {
 	atomic_t		__refcnt;	/* client references	*/
 	int			__use;
 	unsigned long		lastuse;
+	int			flags;
+#define DST_HOST		0x0001
+#define DST_NOXFRM		0x0002
+#define DST_NOPOLICY		0x0004
+#define DST_NOHASH		0x0008
+#define DST_NOCACHE		0x0010
 	union {
 		struct dst_entry	*next;
 		struct rtable __rcu	*rt_next;
@@ -103,10 +94,70 @@ struct dst_entry {
 
 #ifdef __KERNEL__
 
+extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
+extern const u32 dst_default_metrics[RTAX_MAX];
+
+#define DST_METRICS_READ_ONLY	0x1UL
+#define __DST_METRICS_PTR(Y)	\
+	((u32 *)((Y) & ~DST_METRICS_READ_ONLY))
+#define DST_METRICS_PTR(X)	__DST_METRICS_PTR((X)->_metrics)
+
+static inline bool dst_metrics_read_only(const struct dst_entry *dst)
+{
+	return dst->_metrics & DST_METRICS_READ_ONLY;
+}
+
+extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old);
+
+static inline void dst_destroy_metrics_generic(struct dst_entry *dst)
+{
+	unsigned long val = dst->_metrics;
+	if (!(val & DST_METRICS_READ_ONLY))
+		__dst_destroy_metrics_generic(dst, val);
+}
+
+static inline u32 *dst_metrics_write_ptr(struct dst_entry *dst)
+{
+	unsigned long p = dst->_metrics;
+
+	if (p & DST_METRICS_READ_ONLY)
+		return dst->ops->cow_metrics(dst, p);
+	return __DST_METRICS_PTR(p);
+}
+
+/* This may only be invoked before the entry has reached global
+ * visibility.
+ */
+static inline void dst_init_metrics(struct dst_entry *dst,
+				    const u32 *src_metrics,
+				    bool read_only)
+{
+	dst->_metrics = ((unsigned long) src_metrics) |
+		(read_only ? DST_METRICS_READ_ONLY : 0);
+}
+
+static inline void dst_copy_metrics(struct dst_entry *dest, const struct dst_entry *src)
+{
+	u32 *dst_metrics = dst_metrics_write_ptr(dest);
+
+	if (dst_metrics) {
+		u32 *src_metrics = DST_METRICS_PTR(src);
+
+		memcpy(dst_metrics, src_metrics, RTAX_MAX * sizeof(u32));
+	}
+}
+
+static inline u32 *dst_metrics_ptr(struct dst_entry *dst)
+{
+	return DST_METRICS_PTR(dst);
+}
+
 static inline u32
 dst_metric_raw(const struct dst_entry *dst, const int metric)
 {
-	return dst->_metrics[metric-1];
+	u32 *p = DST_METRICS_PTR(dst);
+
+	return p[metric-1];
 }
 
 static inline u32
@@ -131,22 +182,10 @@ dst_metric_advmss(const struct dst_entry *dst)
 
 static inline void dst_metric_set(struct dst_entry *dst, int metric, u32 val)
 {
-	dst->_metrics[metric-1] = val;
-}
+	u32 *p = dst_metrics_write_ptr(dst);
 
-static inline void dst_import_metrics(struct dst_entry *dst, const u32 *src_metrics)
-{
-	memcpy(dst->_metrics, src_metrics, RTAX_MAX * sizeof(u32));
-}
-
-static inline void dst_copy_metrics(struct dst_entry *dest, const struct dst_entry *src)
-{
-	dst_import_metrics(dest, src->_metrics);
-}
-
-static inline u32 *dst_metrics_ptr(struct dst_entry *dst)
-{
-	return dst->_metrics;
+	if (p)
+		p[metric-1] = val;
 }
 
 static inline u32
@@ -181,8 +220,6 @@ static inline u32
 dst_allfrag(const struct dst_entry *dst)
 {
 	int ret = dst_feature(dst,  RTAX_FEATURE_ALLFRAG);
-	/* Yes, _exactly_. This is paranoia. */
-	barrier();
 	return ret;
 }
 
@@ -315,7 +352,7 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
 }
 
 extern int dst_discard(struct sk_buff *skb);
-extern void * dst_alloc(struct dst_ops * ops);
+extern void *dst_alloc(struct dst_ops * ops, int initial_ref);
 extern void __dst_free(struct dst_entry * dst);
 extern struct dst_entry *dst_destroy(struct dst_entry * dst);
 
@@ -391,20 +428,22 @@ enum {
 struct flowi;
 #ifndef CONFIG_XFRM
 static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
-			      struct flowi *fl, struct sock *sk, int flags)
+			      const struct flowi *fl, struct sock *sk,
+			      int flags)
 {
 	return 0;
 } 
 static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
-				struct flowi *fl, struct sock *sk, int flags)
+				const struct flowi *fl, struct sock *sk,
+				int flags)
 {
 	return 0;
 }
 #else
 extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
-		       struct flowi *fl, struct sock *sk, int flags);
+		       const struct flowi *fl, struct sock *sk, int flags);
 extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
-			 struct flowi *fl, struct sock *sk, int flags);
+			 const struct flowi *fl, struct sock *sk, int flags);
 #endif
 #endif
 
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 21a320b8708e..dc0746328947 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -18,6 +18,7 @@ struct dst_ops {
 	struct dst_entry *	(*check)(struct dst_entry *, __u32 cookie);
 	unsigned int		(*default_advmss)(const struct dst_entry *);
 	unsigned int		(*default_mtu)(const struct dst_entry *);
+	u32 *			(*cow_metrics)(struct dst_entry *, unsigned long);
 	void			(*destroy)(struct dst_entry *);
 	void			(*ifdown)(struct dst_entry *,
 					  struct net_device *dev, int how);
diff --git a/include/net/flow.h b/include/net/flow.h
index 240b7f356c71..f2080e65276d 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -48,7 +48,8 @@ struct flowi {
 
 	__u8	proto;
 	__u8	flags;
-#define FLOWI_FLAG_ANYSRC 0x01
+#define FLOWI_FLAG_ANYSRC		0x01
+#define FLOWI_FLAG_PRECOW_METRICS	0x02
 	union {
 		struct {
 			__be16	sport;
@@ -101,17 +102,18 @@ struct flow_cache_ops {
 };
 
 typedef struct flow_cache_object *(*flow_resolve_t)(
-		struct net *net, struct flowi *key, u16 family,
+		struct net *net, const struct flowi *key, u16 family,
 		u8 dir, struct flow_cache_object *oldobj, void *ctx);
 
 extern struct flow_cache_object *flow_cache_lookup(
-		struct net *net, struct flowi *key, u16 family,
+		struct net *net, const struct flowi *key, u16 family,
 		u8 dir, flow_resolve_t resolver, void *ctx);
 
 extern void flow_cache_flush(void);
 extern atomic_t flow_cache_genid;
 
-static inline int flow_cache_uli_match(struct flowi *fl1, struct flowi *fl2)
+static inline int flow_cache_uli_match(const struct flowi *fl1,
+				       const struct flowi *fl2)
 {
 	return (fl1->proto == fl2->proto &&
 		!memcmp(&fl1->uli_u, &fl2->uli_u, sizeof(fl1->uli_u)));
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 6e991e0d0d6f..f0698b955b73 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -45,7 +45,4 @@ extern int	icmp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 extern int	icmp_init(void);
 extern void	icmp_out_count(struct net *net, unsigned char type);
 
-/* Move into dst.h ? */
-extern int 	xrlim_allow(struct dst_entry *dst, int timeout);
-
 #endif	/* _ICMP_H */
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index af49f8ab7f81..b0be5fb9de19 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -178,6 +178,11 @@ struct ieee80211_radiotap_header {
  *
  *     Number of unicast retries a transmitted frame used.
  *
+ * IEEE80211_RADIOTAP_MCS	u8, u8, u8		unitless
+ *
+ *     Contains a bitmap of known fields/flags, the flags, and
+ *     the MCS index.
+ *
  */
 enum ieee80211_radiotap_type {
 	IEEE80211_RADIOTAP_TSFT = 0,
@@ -199,6 +204,8 @@ enum ieee80211_radiotap_type {
 	IEEE80211_RADIOTAP_RTS_RETRIES = 16,
 	IEEE80211_RADIOTAP_DATA_RETRIES = 17,
 
+	IEEE80211_RADIOTAP_MCS = 19,
+
 	/* valid in every it_present bitmap, even vendor namespaces */
 	IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
 	IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
@@ -245,6 +252,24 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_F_TX_CTS	0x0002	/* used cts 'protection' */
 #define IEEE80211_RADIOTAP_F_TX_RTS	0x0004	/* used rts/cts handshake */
 
+
+/* For IEEE80211_RADIOTAP_MCS */
+#define IEEE80211_RADIOTAP_MCS_HAVE_BW		0x01
+#define IEEE80211_RADIOTAP_MCS_HAVE_MCS		0x02
+#define IEEE80211_RADIOTAP_MCS_HAVE_GI		0x04
+#define IEEE80211_RADIOTAP_MCS_HAVE_FMT		0x08
+#define IEEE80211_RADIOTAP_MCS_HAVE_FEC		0x10
+
+#define IEEE80211_RADIOTAP_MCS_BW_MASK		0x03
+#define		IEEE80211_RADIOTAP_MCS_BW_20	0
+#define		IEEE80211_RADIOTAP_MCS_BW_40	1
+#define		IEEE80211_RADIOTAP_MCS_BW_20L	2
+#define		IEEE80211_RADIOTAP_MCS_BW_20U	3
+#define IEEE80211_RADIOTAP_MCS_SGI		0x04
+#define IEEE80211_RADIOTAP_MCS_FMT_GF		0x08
+#define IEEE80211_RADIOTAP_MCS_FEC_LDPC		0x10
+
+
 /* Ugly macro to convert literal channel numbers into their mhz equivalents
  * There are certianly some conditions that will break this (like feeding it '30')
  * but they shouldn't arise since nothing talks on channel 30. */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 8181498fa96c..6e6dfd757682 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -219,7 +219,13 @@ static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops
 
 static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
 {
-	return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0;
+	__u8 flags = 0;
+
+	if (inet_sk(sk)->transparent)
+		flags |= FLOWI_FLAG_ANYSRC;
+	if (sk->sk_protocol == IPPROTO_TCP)
+		flags |= FLOWI_FLAG_PRECOW_METRICS;
+	return flags;
 }
 
 #endif	/* _INET_SOCK_H */
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 599d96e74114..e6dd8da6b2ad 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -11,15 +11,20 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/spinlock.h>
+#include <linux/rtnetlink.h>
 #include <net/ipv6.h>
 #include <asm/atomic.h>
 
-struct inetpeer_addr {
+struct inetpeer_addr_base {
 	union {
-		__be32		a4;
-		__be32		a6[4];
+		__be32			a4;
+		__be32			a6[4];
 	};
-	__u16	family;
+};
+
+struct inetpeer_addr {
+	struct inetpeer_addr_base	addr;
+	__u16				family;
 };
 
 struct inet_peer {
@@ -33,15 +38,22 @@ struct inet_peer {
 	atomic_t		refcnt;
 	/*
 	 * Once inet_peer is queued for deletion (refcnt == -1), following fields
-	 * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp
-	 * We can share memory with rcu_head to keep inet_peer small
+	 * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp, metrics
+	 * We can share memory with rcu_head to help keep inet_peer small.
 	 */
 	union {
 		struct {
-			atomic_t	rid;		/* Frag reception counter */
-			atomic_t	ip_id_count;	/* IP ID for the next packet */
-			__u32		tcp_ts;
-			__u32		tcp_ts_stamp;
+			atomic_t			rid;		/* Frag reception counter */
+			atomic_t			ip_id_count;	/* IP ID for the next packet */
+			__u32				tcp_ts;
+			__u32				tcp_ts_stamp;
+			u32				metrics[RTAX_MAX];
+			u32				rate_tokens;	/* rate limiting for ICMP */
+			unsigned long			rate_last;
+			unsigned long			pmtu_expires;
+			u32				pmtu_orig;
+			u32				pmtu_learned;
+			struct inetpeer_addr_base	redirect_learned;
 		};
 		struct rcu_head         rcu;
 	};
@@ -49,6 +61,13 @@ struct inet_peer {
 
 void			inet_initpeers(void) __init;
 
+#define INETPEER_METRICS_NEW	(~(u32) 0)
+
+static inline bool inet_metrics_new(const struct inet_peer *p)
+{
+	return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW;
+}
+
 /* can be called with or without local BH being disabled */
 struct inet_peer	*inet_getpeer(struct inetpeer_addr *daddr, int create);
 
@@ -56,7 +75,7 @@ static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
 {
 	struct inetpeer_addr daddr;
 
-	daddr.a4 = v4daddr;
+	daddr.addr.a4 = v4daddr;
 	daddr.family = AF_INET;
 	return inet_getpeer(&daddr, create);
 }
@@ -65,13 +84,14 @@ static inline struct inet_peer *inet_getpeer_v6(struct in6_addr *v6daddr, int cr
 {
 	struct inetpeer_addr daddr;
 
-	ipv6_addr_copy((struct in6_addr *)daddr.a6, v6daddr);
+	ipv6_addr_copy((struct in6_addr *)daddr.addr.a6, v6daddr);
 	daddr.family = AF_INET6;
 	return inet_getpeer(&daddr, create);
 }
 
 /* can be called from BH context or outside */
 extern void inet_putpeer(struct inet_peer *p);
+extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
 
 /*
  * temporary check to make sure we dont access rid, ip_id_count, tcp_ts,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 708ff7cb8806..46a6e8ae232c 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -108,6 +108,7 @@ struct rt6_info {
 	u32				rt6i_flags;
 	struct rt6key			rt6i_src;
 	u32				rt6i_metric;
+	u32				rt6i_peer_genid;
 
 	struct inet6_dev		*rt6i_idev;
 	struct inet_peer		*rt6i_peer;
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 07bdb5e9e8ac..523a170b0ecb 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -55,7 +55,7 @@ struct fib_nh {
 	int			nh_weight;
 	int			nh_power;
 #endif
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
 	__u32			nh_tclassid;
 #endif
 	int			nh_oif;
@@ -77,7 +77,7 @@ struct fib_info {
 	int			fib_protocol;
 	__be32			fib_prefsrc;
 	u32			fib_priority;
-	u32			fib_metrics[RTAX_MAX];
+	u32			*fib_metrics;
 #define fib_mtu fib_metrics[RTAX_MTU-1]
 #define fib_window fib_metrics[RTAX_WINDOW-1]
 #define fib_rtt fib_metrics[RTAX_RTT-1]
@@ -96,12 +96,15 @@ struct fib_info {
 struct fib_rule;
 #endif
 
+struct fib_table;
 struct fib_result {
 	unsigned char	prefixlen;
 	unsigned char	nh_sel;
 	unsigned char	type;
 	unsigned char	scope;
 	struct fib_info *fi;
+	struct fib_table *table;
+	struct list_head *fa_head;
 #ifdef CONFIG_IP_MULTIPLE_TABLES
 	struct fib_rule	*r;
 #endif
@@ -155,9 +158,6 @@ extern int fib_table_delete(struct fib_table *, struct fib_config *);
 extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
 			  struct netlink_callback *cb);
 extern int fib_table_flush(struct fib_table *table);
-extern void fib_table_select_default(struct fib_table *table,
-				     const struct flowi *flp,
-				     struct fib_result *res);
 extern void fib_free_table(struct fib_table *tb);
 
 
@@ -201,8 +201,8 @@ static inline int fib_lookup(struct net *net, const struct flowi *flp,
 extern int __net_init fib4_rules_init(struct net *net);
 extern void __net_exit fib4_rules_exit(struct net *net);
 
-#ifdef CONFIG_NET_CLS_ROUTE
-extern u32 fib_rules_tclass(struct fib_result *res);
+#ifdef CONFIG_IP_ROUTE_CLASSID
+extern u32 fib_rules_tclass(const struct fib_result *res);
 #endif
 
 extern int fib_lookup(struct net *n, struct flowi *flp, struct fib_result *res);
@@ -218,8 +218,7 @@ extern void		ip_fib_init(void);
 extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
 			       struct net_device *dev, __be32 *spec_dst,
 			       u32 *itag, u32 mark);
-extern void fib_select_default(struct net *net, const struct flowi *flp,
-			       struct fib_result *res);
+extern void fib_select_default(struct fib_result *res);
 
 /* Exported by fib_semantics.c */
 extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
@@ -229,13 +228,13 @@ extern int fib_sync_up(struct net_device *dev);
 extern __be32  __fib_res_prefsrc(struct fib_result *res);
 extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
 
-/* Exported by fib_{hash|trie}.c */
-extern void fib_hash_init(void);
-extern struct fib_table *fib_hash_table(u32 id);
+/* Exported by fib_trie.c */
+extern void fib_trie_init(void);
+extern struct fib_table *fib_trie_table(u32 id);
 
-static inline void fib_combine_itag(u32 *itag, struct fib_result *res)
+static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
 {
-#ifdef CONFIG_NET_CLS_ROUTE
+#ifdef CONFIG_IP_ROUTE_CLASSID
 #ifdef CONFIG_IP_MULTIPLE_TABLES
 	u32 rtag;
 #endif
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index b7bbd6c28cfa..5d75feadf4f4 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -28,6 +28,80 @@
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 #include <net/netfilter/nf_conntrack.h>
 #endif
+#include <net/net_namespace.h>		/* Netw namespace */
+
+/*
+ * Generic access of ipvs struct
+ */
+static inline struct netns_ipvs *net_ipvs(struct net* net)
+{
+	return net->ipvs;
+}
+/*
+ * Get net ptr from skb in traffic cases
+ * use skb_sknet when call is from userland (ioctl or netlink)
+ */
+static inline struct net *skb_net(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_NS
+#ifdef CONFIG_IP_VS_DEBUG
+	/*
+	 * This is used for debug only.
+	 * Start with the most likely hit
+	 * End with BUG
+	 */
+	if (likely(skb->dev && skb->dev->nd_net))
+		return dev_net(skb->dev);
+	if (skb_dst(skb)->dev)
+		return dev_net(skb_dst(skb)->dev);
+	WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n",
+		      __func__, __LINE__);
+	if (likely(skb->sk && skb->sk->sk_net))
+		return sock_net(skb->sk);
+	pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
+		__func__, __LINE__);
+	BUG();
+#else
+	return dev_net(skb->dev ? : skb_dst(skb)->dev);
+#endif
+#else
+	return &init_net;
+#endif
+}
+
+static inline struct net *skb_sknet(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_NS
+#ifdef CONFIG_IP_VS_DEBUG
+	/* Start with the most likely hit */
+	if (likely(skb->sk && skb->sk->sk_net))
+		return sock_net(skb->sk);
+	WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n",
+		       __func__, __LINE__);
+	if (likely(skb->dev && skb->dev->nd_net))
+		return dev_net(skb->dev);
+	pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
+		__func__, __LINE__);
+	BUG();
+#else
+	return sock_net(skb->sk);
+#endif
+#else
+	return &init_net;
+#endif
+}
+/*
+ * This one needed for single_open_net since net is stored directly in
+ * private not as a struct i.e. seq_file_net cant be used.
+ */
+static inline struct net *seq_file_single_net(struct seq_file *seq)
+{
+#ifdef CONFIG_NET_NS
+	return (struct net *)seq->private;
+#else
+	return &init_net;
+#endif
+}
 
 /* Connections' size value needed by ip_vs_ctl.c */
 extern int ip_vs_conn_tab_size;
@@ -258,6 +332,23 @@ struct ip_vs_seq {
 						   before last resized pkt */
 };
 
+/*
+ * counters per cpu
+ */
+struct ip_vs_counters {
+	__u32		conns;		/* connections scheduled */
+	__u32		inpkts;		/* incoming packets */
+	__u32		outpkts;	/* outgoing packets */
+	__u64		inbytes;	/* incoming bytes */
+	__u64		outbytes;	/* outgoing bytes */
+};
+/*
+ * Stats per cpu
+ */
+struct ip_vs_cpu_stats {
+	struct ip_vs_counters   ustats;
+	struct u64_stats_sync   syncp;
+};
 
 /*
  *	IPVS statistics objects
@@ -279,17 +370,34 @@ struct ip_vs_estimator {
 };
 
 struct ip_vs_stats {
-	struct ip_vs_stats_user	ustats;         /* statistics */
+	struct ip_vs_stats_user	ustats;		/* statistics */
 	struct ip_vs_estimator	est;		/* estimator */
-
-	spinlock_t              lock;           /* spin lock */
+	struct ip_vs_cpu_stats	*cpustats;	/* per cpu counters */
+	spinlock_t		lock;		/* spin lock */
 };
 
+/*
+ * Helper Macros for per cpu
+ * ipvs->tot_stats->ustats.count
+ */
+#define IPVS_STAT_INC(ipvs, count)	\
+	__this_cpu_inc((ipvs)->ustats->count)
+
+#define IPVS_STAT_ADD(ipvs, count, value) \
+	do {\
+		write_seqcount_begin(per_cpu_ptr((ipvs)->ustats_seq, \
+				     raw_smp_processor_id())); \
+		__this_cpu_add((ipvs)->ustats->count, value); \
+		write_seqcount_end(per_cpu_ptr((ipvs)->ustats_seq, \
+				   raw_smp_processor_id())); \
+	} while (0)
+
 struct dst_entry;
 struct iphdr;
 struct ip_vs_conn;
 struct ip_vs_app;
 struct sk_buff;
+struct ip_vs_proto_data;
 
 struct ip_vs_protocol {
 	struct ip_vs_protocol	*next;
@@ -297,21 +405,22 @@ struct ip_vs_protocol {
 	u16			protocol;
 	u16			num_states;
 	int			dont_defrag;
-	atomic_t		appcnt;		/* counter of proto app incs */
-	int			*timeout_table;	/* protocol timeout table */
 
 	void (*init)(struct ip_vs_protocol *pp);
 
 	void (*exit)(struct ip_vs_protocol *pp);
 
+	void (*init_netns)(struct net *net, struct ip_vs_proto_data *pd);
+
+	void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd);
+
 	int (*conn_schedule)(int af, struct sk_buff *skb,
-			     struct ip_vs_protocol *pp,
+			     struct ip_vs_proto_data *pd,
 			     int *verdict, struct ip_vs_conn **cpp);
 
 	struct ip_vs_conn *
 	(*conn_in_get)(int af,
 		       const struct sk_buff *skb,
-		       struct ip_vs_protocol *pp,
 		       const struct ip_vs_iphdr *iph,
 		       unsigned int proto_off,
 		       int inverse);
@@ -319,7 +428,6 @@ struct ip_vs_protocol {
 	struct ip_vs_conn *
 	(*conn_out_get)(int af,
 			const struct sk_buff *skb,
-			struct ip_vs_protocol *pp,
 			const struct ip_vs_iphdr *iph,
 			unsigned int proto_off,
 			int inverse);
@@ -337,11 +445,11 @@ struct ip_vs_protocol {
 
 	int (*state_transition)(struct ip_vs_conn *cp, int direction,
 				const struct sk_buff *skb,
-				struct ip_vs_protocol *pp);
+				struct ip_vs_proto_data *pd);
 
-	int (*register_app)(struct ip_vs_app *inc);
+	int (*register_app)(struct net *net, struct ip_vs_app *inc);
 
-	void (*unregister_app)(struct ip_vs_app *inc);
+	void (*unregister_app)(struct net *net, struct ip_vs_app *inc);
 
 	int (*app_conn_bind)(struct ip_vs_conn *cp);
 
@@ -350,14 +458,26 @@ struct ip_vs_protocol {
 			     int offset,
 			     const char *msg);
 
-	void (*timeout_change)(struct ip_vs_protocol *pp, int flags);
+	void (*timeout_change)(struct ip_vs_proto_data *pd, int flags);
+};
 
-	int (*set_state_timeout)(struct ip_vs_protocol *pp, char *sname, int to);
+/*
+ * protocol data per netns
+ */
+struct ip_vs_proto_data {
+	struct ip_vs_proto_data	*next;
+	struct ip_vs_protocol	*pp;
+	int			*timeout_table;	/* protocol timeout table */
+	atomic_t		appcnt;		/* counter of proto app incs. */
+	struct tcp_states_t	*tcp_state_table;
 };
 
-extern struct ip_vs_protocol * ip_vs_proto_get(unsigned short proto);
+extern struct ip_vs_protocol   *ip_vs_proto_get(unsigned short proto);
+extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
+						     unsigned short proto);
 
 struct ip_vs_conn_param {
+	struct net			*net;
 	const union nf_inet_addr	*caddr;
 	const union nf_inet_addr	*vaddr;
 	__be16				cport;
@@ -375,16 +495,19 @@ struct ip_vs_conn_param {
  */
 struct ip_vs_conn {
 	struct list_head        c_list;         /* hashed list heads */
-
+#ifdef CONFIG_NET_NS
+	struct net              *net;           /* Name space */
+#endif
 	/* Protocol, addresses and port numbers */
-	u16                      af;		/* address family */
-	union nf_inet_addr       caddr;          /* client address */
-	union nf_inet_addr       vaddr;          /* virtual address */
-	union nf_inet_addr       daddr;          /* destination address */
-	volatile __u32           flags;          /* status flags */
-	__be16                   cport;
-	__be16                   vport;
-	__be16                   dport;
+	u16                     af;             /* address family */
+	__be16                  cport;
+	__be16                  vport;
+	__be16                  dport;
+	__u32                   fwmark;         /* Fire wall mark from skb */
+	union nf_inet_addr      caddr;          /* client address */
+	union nf_inet_addr      vaddr;          /* virtual address */
+	union nf_inet_addr      daddr;          /* destination address */
+	volatile __u32          flags;          /* status flags */
 	__u16                   protocol;       /* Which protocol (TCP/UDP) */
 
 	/* counter and timer */
@@ -422,10 +545,38 @@ struct ip_vs_conn {
 	struct ip_vs_seq        in_seq;         /* incoming seq. struct */
 	struct ip_vs_seq        out_seq;        /* outgoing seq. struct */
 
+	const struct ip_vs_pe	*pe;
 	char			*pe_data;
 	__u8			pe_data_len;
 };
 
+/*
+ *  To save some memory in conn table when name space is disabled.
+ */
+static inline struct net *ip_vs_conn_net(const struct ip_vs_conn *cp)
+{
+#ifdef CONFIG_NET_NS
+	return cp->net;
+#else
+	return &init_net;
+#endif
+}
+static inline void ip_vs_conn_net_set(struct ip_vs_conn *cp, struct net *net)
+{
+#ifdef CONFIG_NET_NS
+	cp->net = net;
+#endif
+}
+
+static inline int ip_vs_conn_net_eq(const struct ip_vs_conn *cp,
+				    struct net *net)
+{
+#ifdef CONFIG_NET_NS
+	return cp->net == net;
+#else
+	return 1;
+#endif
+}
 
 /*
  *	Extended internal versions of struct ip_vs_service_user and
@@ -485,6 +636,7 @@ struct ip_vs_service {
 	unsigned		flags;	  /* service status flags */
 	unsigned		timeout;  /* persistent timeout in ticks */
 	__be32			netmask;  /* grouping granularity */
+	struct net		*net;
 
 	struct list_head	destinations;  /* real server d-linked list */
 	__u32			num_dests;     /* number of servers */
@@ -510,8 +662,8 @@ struct ip_vs_dest {
 	struct list_head	d_list;   /* for table with all the dests */
 
 	u16			af;		/* address family */
-	union nf_inet_addr	addr;		/* IP address of the server */
 	__be16			port;		/* port number of the server */
+	union nf_inet_addr	addr;		/* IP address of the server */
 	volatile unsigned	flags;		/* dest status flags */
 	atomic_t		conn_flags;	/* flags to copy to conn */
 	atomic_t		weight;		/* server weight */
@@ -538,8 +690,8 @@ struct ip_vs_dest {
 	/* for virtual service */
 	struct ip_vs_service	*svc;		/* service it belongs to */
 	__u16			protocol;	/* which protocol (TCP/UDP) */
-	union nf_inet_addr	vaddr;		/* virtual IP address */
 	__be16			vport;		/* virtual port number */
+	union nf_inet_addr	vaddr;		/* virtual IP address */
 	__u32			vfwmark;	/* firewall mark of service */
 };
 
@@ -674,13 +826,14 @@ enum {
 	IP_VS_DIR_LAST,
 };
 
-static inline void ip_vs_conn_fill_param(int af, int protocol,
+static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol,
 					 const union nf_inet_addr *caddr,
 					 __be16 cport,
 					 const union nf_inet_addr *vaddr,
 					 __be16 vport,
 					 struct ip_vs_conn_param *p)
 {
+	p->net = net;
 	p->af = af;
 	p->protocol = protocol;
 	p->caddr = caddr;
@@ -695,7 +848,6 @@ struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p);
 struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p);
 
 struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
-					    struct ip_vs_protocol *pp,
 					    const struct ip_vs_iphdr *iph,
 					    unsigned int proto_off,
 					    int inverse);
@@ -703,7 +855,6 @@ struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
 struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p);
 
 struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
-					     struct ip_vs_protocol *pp,
 					     const struct ip_vs_iphdr *iph,
 					     unsigned int proto_off,
 					     int inverse);
@@ -719,14 +870,14 @@ extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
 struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p,
 				  const union nf_inet_addr *daddr,
 				  __be16 dport, unsigned flags,
-				  struct ip_vs_dest *dest);
+				  struct ip_vs_dest *dest, __u32 fwmark);
 extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
 
 extern const char * ip_vs_state_name(__u16 proto, int state);
 
-extern void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp);
+extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
 extern int ip_vs_check_template(struct ip_vs_conn *ct);
-extern void ip_vs_random_dropentry(void);
+extern void ip_vs_random_dropentry(struct net *net);
 extern int ip_vs_conn_init(void);
 extern void ip_vs_conn_cleanup(void);
 
@@ -796,12 +947,12 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
  *      (from ip_vs_app.c)
  */
 #define IP_VS_APP_MAX_PORTS  8
-extern int register_ip_vs_app(struct ip_vs_app *app);
-extern void unregister_ip_vs_app(struct ip_vs_app *app);
+extern int register_ip_vs_app(struct net *net, struct ip_vs_app *app);
+extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
 extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
 extern void ip_vs_unbind_app(struct ip_vs_conn *cp);
-extern int
-register_ip_vs_app_inc(struct ip_vs_app *app, __u16 proto, __u16 port);
+extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app,
+				  __u16 proto, __u16 port);
 extern int ip_vs_app_inc_get(struct ip_vs_app *inc);
 extern void ip_vs_app_inc_put(struct ip_vs_app *inc);
 
@@ -814,15 +965,27 @@ void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe);
 void ip_vs_unbind_pe(struct ip_vs_service *svc);
 int register_ip_vs_pe(struct ip_vs_pe *pe);
 int unregister_ip_vs_pe(struct ip_vs_pe *pe);
-extern struct ip_vs_pe *ip_vs_pe_get(const char *name);
-extern void ip_vs_pe_put(struct ip_vs_pe *pe);
+struct ip_vs_pe *ip_vs_pe_getbyname(const char *name);
+struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name);
+
+static inline void ip_vs_pe_get(const struct ip_vs_pe *pe)
+{
+	if (pe && pe->module)
+		__module_get(pe->module);
+}
+
+static inline void ip_vs_pe_put(const struct ip_vs_pe *pe)
+{
+	if (pe && pe->module)
+		module_put(pe->module);
+}
 
 /*
  *	IPVS protocol functions (from ip_vs_proto.c)
  */
 extern int ip_vs_protocol_init(void);
 extern void ip_vs_protocol_cleanup(void);
-extern void ip_vs_protocol_timeout_change(int flags);
+extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
 extern int *ip_vs_create_timeout_table(int *table, int size);
 extern int
 ip_vs_set_state_timeout(int *table, int num, const char *const *names,
@@ -852,26 +1015,21 @@ extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
 extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
 extern struct ip_vs_conn *
 ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
-	       struct ip_vs_protocol *pp, int *ignored);
+	       struct ip_vs_proto_data *pd, int *ignored);
 extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
-			struct ip_vs_protocol *pp);
+			struct ip_vs_proto_data *pd);
 
 
 /*
  *      IPVS control data and functions (from ip_vs_ctl.c)
  */
-extern int sysctl_ip_vs_cache_bypass;
-extern int sysctl_ip_vs_expire_nodest_conn;
-extern int sysctl_ip_vs_expire_quiescent_template;
-extern int sysctl_ip_vs_sync_threshold[2];
-extern int sysctl_ip_vs_nat_icmp_send;
-extern int sysctl_ip_vs_conntrack;
-extern int sysctl_ip_vs_snat_reroute;
 extern struct ip_vs_stats ip_vs_stats;
 extern const struct ctl_path net_vs_ctl_path[];
+extern int sysctl_ip_vs_sync_ver;
 
+extern void ip_vs_sync_switch_mode(struct net *net, int mode);
 extern struct ip_vs_service *
-ip_vs_service_get(int af, __u32 fwmark, __u16 protocol,
+ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol,
 		  const union nf_inet_addr *vaddr, __be16 vport);
 
 static inline void ip_vs_service_put(struct ip_vs_service *svc)
@@ -880,7 +1038,7 @@ static inline void ip_vs_service_put(struct ip_vs_service *svc)
 }
 
 extern struct ip_vs_dest *
-ip_vs_lookup_real_service(int af, __u16 protocol,
+ip_vs_lookup_real_service(struct net *net, int af, __u16 protocol,
 			  const union nf_inet_addr *daddr, __be16 dport);
 
 extern int ip_vs_use_count_inc(void);
@@ -888,8 +1046,9 @@ extern void ip_vs_use_count_dec(void);
 extern int ip_vs_control_init(void);
 extern void ip_vs_control_cleanup(void);
 extern struct ip_vs_dest *
-ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport,
-		const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol);
+ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr,
+		__be16 dport, const union nf_inet_addr *vaddr, __be16 vport,
+		__u16 protocol, __u32 fwmark);
 extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp);
 
 
@@ -897,14 +1056,12 @@ extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp);
  *      IPVS sync daemon data and function prototypes
  *      (from ip_vs_sync.c)
  */
-extern volatile int ip_vs_sync_state;
-extern volatile int ip_vs_master_syncid;
-extern volatile int ip_vs_backup_syncid;
-extern char ip_vs_master_mcast_ifn[IP_VS_IFNAME_MAXLEN];
-extern char ip_vs_backup_mcast_ifn[IP_VS_IFNAME_MAXLEN];
-extern int start_sync_thread(int state, char *mcast_ifn, __u8 syncid);
-extern int stop_sync_thread(int state);
-extern void ip_vs_sync_conn(struct ip_vs_conn *cp);
+extern int start_sync_thread(struct net *net, int state, char *mcast_ifn,
+			     __u8 syncid);
+extern int stop_sync_thread(struct net *net, int state);
+extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp);
+extern int ip_vs_sync_init(void);
+extern void ip_vs_sync_cleanup(void);
 
 
 /*
@@ -912,8 +1069,8 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp);
  */
 extern int ip_vs_estimator_init(void);
 extern void ip_vs_estimator_cleanup(void);
-extern void ip_vs_new_estimator(struct ip_vs_stats *stats);
-extern void ip_vs_kill_estimator(struct ip_vs_stats *stats);
+extern void ip_vs_new_estimator(struct net *net, struct ip_vs_stats *stats);
+extern void ip_vs_kill_estimator(struct net *net, struct ip_vs_stats *stats);
 extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
 
 /*
@@ -952,14 +1109,14 @@ extern int ip_vs_icmp_xmit_v6
  *	we are loaded. Just set ip_vs_drop_rate to 'n' and
  *	we start to drop 1/rate of the packets
  */
-extern int ip_vs_drop_rate;
-extern int ip_vs_drop_counter;
 
-static __inline__ int ip_vs_todrop(void)
+static inline int ip_vs_todrop(struct netns_ipvs *ipvs)
 {
-	if (!ip_vs_drop_rate) return 0;
-	if (--ip_vs_drop_counter > 0) return 0;
-	ip_vs_drop_counter = ip_vs_drop_rate;
+	if (!ipvs->drop_rate)
+		return 0;
+	if (--ipvs->drop_counter > 0)
+		return 0;
+	ipvs->drop_counter = ipvs->drop_rate;
 	return 1;
 }
 
@@ -1047,9 +1204,9 @@ static inline void ip_vs_notrack(struct sk_buff *skb)
  *      Netfilter connection tracking
  *      (from ip_vs_nfct.c)
  */
-static inline int ip_vs_conntrack_enabled(void)
+static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
 {
-	return sysctl_ip_vs_conntrack;
+	return ipvs->sysctl_conntrack;
 }
 
 extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
@@ -1062,7 +1219,7 @@ extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp);
 
 #else
 
-static inline int ip_vs_conntrack_enabled(void)
+static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
 {
 	return 0;
 }
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 62c0ce2d1dc8..8fcd1691cfb7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -341,6 +341,9 @@ struct ieee80211_bss_conf {
  *	the off-channel channel when a remain-on-channel offload is done
  *	in hardware -- normal packets still flow and are expected to be
  *	handled properly by the device.
+ * @IEEE80211_TX_INTFL_TKIP_MIC_FAILURE: Marks this packet to be used for TKIP
+ *	testing. It will be sent out with incorrect Michael MIC key to allow
+ *	TKIP countermeasures to be tested.
  *
  * Note: If you have to add new flags to the enumeration, then don't
  *	 forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -370,6 +373,7 @@ enum mac80211_tx_control_flags {
 	IEEE80211_TX_CTL_LDPC			= BIT(22),
 	IEEE80211_TX_CTL_STBC			= BIT(23) | BIT(24),
 	IEEE80211_TX_CTL_TX_OFFCHAN		= BIT(25),
+	IEEE80211_TX_INTFL_TKIP_MIC_FAILURE	= BIT(26),
 };
 
 #define IEEE80211_TX_CTL_STBC_SHIFT		23
@@ -1069,6 +1073,13 @@ enum ieee80211_tkip_key_type {
  *	to decrypt group addressed frames, then IBSS RSN support is still
  *	possible but software crypto will be used. Advertise the wiphy flag
  *	only in that case.
+ *
+ * @IEEE80211_HW_AP_LINK_PS: When operating in AP mode the device
+ *	autonomously manages the PS status of connected stations. When
+ *	this flag is set mac80211 will not trigger PS mode for connected
+ *	stations based on the PM bit of incoming frames.
+ *	Use ieee80211_start_ps()/ieee8021_end_ps() to manually configure
+ *	the PS mode of connected stations.
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HAS_RATE_CONTROL			= 1<<0,
@@ -1093,6 +1104,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_CONNECTION_MONITOR			= 1<<19,
 	IEEE80211_HW_SUPPORTS_CQM_RSSI			= 1<<20,
 	IEEE80211_HW_SUPPORTS_PER_STA_GTK		= 1<<21,
+	IEEE80211_HW_AP_LINK_PS				= 1<<22,
 };
 
 /**
@@ -1147,6 +1159,17 @@ enum ieee80211_hw_flags {
  * @napi_weight: weight used for NAPI polling.  You must specify an
  *	appropriate value here if a napi_poll operation is provided
  *	by your driver.
+
+ * @max_rx_aggregation_subframes: maximum buffer size (number of
+ *	sub-frames) to be used for A-MPDU block ack receiver
+ *	aggregation.
+ *	This is only relevant if the device has restrictions on the
+ *	number of subframes, if it relies on mac80211 to do reordering
+ *	it shouldn't be set.
+ *
+ * @max_tx_aggregation_subframes: maximum number of subframes in an
+ *	aggregate an HT driver will transmit, used by the peer as a
+ *	hint to size its reorder buffer.
  */
 struct ieee80211_hw {
 	struct ieee80211_conf conf;
@@ -1165,6 +1188,8 @@ struct ieee80211_hw {
 	u8 max_rates;
 	u8 max_report_rates;
 	u8 max_rate_tries;
+	u8 max_rx_aggregation_subframes;
+	u8 max_tx_aggregation_subframes;
 };
 
 /**
@@ -1688,7 +1713,9 @@ enum ieee80211_ampdu_mlme_action {
  *	station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
  *
  * @sta_notify: Notifies low level driver about power state transition of an
- *	associated station, AP,  IBSS/WDS/mesh peer etc. Must be atomic.
+ *	associated station, AP,  IBSS/WDS/mesh peer etc. For a VIF operating
+ *	in AP mode, this callback will not be called when the flag
+ *	%IEEE80211_HW_AP_LINK_PS is set. Must be atomic.
  *
  * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
  *	bursting) for a hardware TX queue.
@@ -1723,6 +1750,10 @@ enum ieee80211_ampdu_mlme_action {
  * 	ieee80211_ampdu_mlme_action. Starting sequence number (@ssn)
  * 	is the first frame we expect to perform the action on. Notice
  * 	that TX/RX_STOP can pass NULL for this parameter.
+ *	The @buf_size parameter is only valid when the action is set to
+ *	%IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's reorder
+ *	buffer size (number of subframes) for this session -- aggregates
+ *	containing more subframes than this may not be transmitted to the peer.
  *	Returns a negative error code on failure.
  *	The callback can sleep.
  *
@@ -1825,7 +1856,8 @@ struct ieee80211_ops {
 	int (*ampdu_action)(struct ieee80211_hw *hw,
 			    struct ieee80211_vif *vif,
 			    enum ieee80211_ampdu_mlme_action action,
-			    struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+			    struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+			    u8 buf_size);
 	int (*get_survey)(struct ieee80211_hw *hw, int idx,
 		struct survey_info *survey);
 	void (*rfkill_poll)(struct ieee80211_hw *hw);
@@ -2113,6 +2145,48 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw,
 	local_bh_enable();
 }
 
+/**
+ * ieee80211_sta_ps_transition - PS transition for connected sta
+ *
+ * When operating in AP mode with the %IEEE80211_HW_AP_LINK_PS
+ * flag set, use this function to inform mac80211 about a connected station
+ * entering/leaving PS mode.
+ *
+ * This function may not be called in IRQ context or with softirqs enabled.
+ *
+ * Calls to this function for a single hardware must be synchronized against
+ * each other.
+ *
+ * The function returns -EINVAL when the requested PS mode is already set.
+ *
+ * @sta: currently connected sta
+ * @start: start or stop PS
+ */
+int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start);
+
+/**
+ * ieee80211_sta_ps_transition_ni - PS transition for connected sta
+ *                                  (in process context)
+ *
+ * Like ieee80211_sta_ps_transition() but can be called in process context
+ * (internally disables bottom halves). Concurrent call restriction still
+ * applies.
+ *
+ * @sta: currently connected sta
+ * @start: start or stop PS
+ */
+static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta,
+						  bool start)
+{
+	int ret;
+
+	local_bh_disable();
+	ret = ieee80211_sta_ps_transition(sta, start);
+	local_bh_enable();
+
+	return ret;
+}
+
 /*
  * The TX headroom reserved by mac80211 for its own tx_status functions.
  * This is enough for the radiotap header.
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 1bf812b21fb7..b3b4a34cb2cc 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -20,6 +20,7 @@
 #include <net/netns/conntrack.h>
 #endif
 #include <net/netns/xfrm.h>
+#include <net/netns/ip_vs.h>
 
 struct proc_dir_entry;
 struct net_device;
@@ -94,6 +95,7 @@ struct net {
 #ifdef CONFIG_XFRM
 	struct netns_xfrm	xfrm;
 #endif
+	struct netns_ipvs	*ipvs;
 };
 
 
diff --git a/include/net/netevent.h b/include/net/netevent.h
index e82b7bab3ff3..22b239c17eaa 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -21,7 +21,6 @@ struct netevent_redirect {
 
 enum netevent_notif_type {
 	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
-	NETEVENT_PMTU_UPDATE,	   /* arg is struct dst_entry ptr */
 	NETEVENT_REDIRECT,	   /* arg is struct netevent_redirect ptr */
 };
 
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d85cff10e169..d0d13378991e 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -50,11 +50,24 @@ union nf_conntrack_expect_proto {
 /* per conntrack: application helper private data */
 union nf_conntrack_help {
 	/* insert conntrack helper private data (master) here */
+#if defined(CONFIG_NF_CONNTRACK_FTP) || defined(CONFIG_NF_CONNTRACK_FTP_MODULE)
 	struct nf_ct_ftp_master ct_ftp_info;
+#endif
+#if defined(CONFIG_NF_CONNTRACK_PPTP) || \
+    defined(CONFIG_NF_CONNTRACK_PPTP_MODULE)
 	struct nf_ct_pptp_master ct_pptp_info;
+#endif
+#if defined(CONFIG_NF_CONNTRACK_H323) || \
+    defined(CONFIG_NF_CONNTRACK_H323_MODULE)
 	struct nf_ct_h323_master ct_h323_info;
+#endif
+#if defined(CONFIG_NF_CONNTRACK_SANE) || \
+    defined(CONFIG_NF_CONNTRACK_SANE_MODULE)
 	struct nf_ct_sane_master ct_sane_info;
+#endif
+#if defined(CONFIG_NF_CONNTRACK_SIP) || defined(CONFIG_NF_CONNTRACK_SIP_MODULE)
 	struct nf_ct_sip_master ct_sip_info;
+#endif
 };
 
 #include <linux/types.h>
@@ -116,14 +129,14 @@ struct nf_conn {
 	u_int32_t secmark;
 #endif
 
-	/* Storage reserved for other modules: */
-	union nf_conntrack_proto proto;
-
 	/* Extensions */
 	struct nf_ct_ext *ext;
 #ifdef CONFIG_NET_NS
 	struct net *ct_net;
 #endif
+
+	/* Storage reserved for other modules, must be the last member */
+	union nf_conntrack_proto proto;
 };
 
 static inline struct nf_conn *
@@ -189,9 +202,9 @@ extern void nf_ct_l3proto_module_put(unsigned short l3proto);
  * Allocate a hashtable of hlist_head (if nulls == 0),
  * or hlist_nulls_head (if nulls == 1)
  */
-extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls);
+extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls);
 
-extern void nf_ct_free_hashtable(void *hash, int vmalloced, unsigned int size);
+extern void nf_ct_free_hashtable(void *hash, unsigned int size);
 
 extern struct nf_conntrack_tuple_hash *
 __nf_conntrack_find(struct net *net, u16 zone,
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 349cefedc9f3..4283508b3e18 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -23,12 +23,17 @@ struct nf_conntrack_ecache {
 static inline struct nf_conntrack_ecache *
 nf_ct_ecache_find(const struct nf_conn *ct)
 {
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
 	return nf_ct_ext_find(ct, NF_CT_EXT_ECACHE);
+#else
+	return NULL;
+#endif
 }
 
 static inline struct nf_conntrack_ecache *
 nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp)
 {
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
 	struct net *net = nf_ct_net(ct);
 	struct nf_conntrack_ecache *e;
 
@@ -45,6 +50,9 @@ nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp)
 		e->expmask = expmask;
 	}
 	return e;
+#else
+	return NULL;
+#endif
 };
 
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
@@ -59,7 +67,7 @@ struct nf_ct_event_notifier {
 	int (*fcn)(unsigned int events, struct nf_ct_event *item);
 };
 
-extern struct nf_ct_event_notifier *nf_conntrack_event_cb;
+extern struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
 extern int nf_conntrack_register_notifier(struct nf_ct_event_notifier *nb);
 extern void nf_conntrack_unregister_notifier(struct nf_ct_event_notifier *nb);
 
@@ -156,7 +164,7 @@ struct nf_exp_event_notifier {
 	int (*fcn)(unsigned int events, struct nf_exp_event *item);
 };
 
-extern struct nf_exp_event_notifier *nf_expect_event_cb;
+extern struct nf_exp_event_notifier __rcu *nf_expect_event_cb;
 extern int nf_ct_expect_register_notifier(struct nf_exp_event_notifier *nb);
 extern void nf_ct_expect_unregister_notifier(struct nf_exp_event_notifier *nb);
 
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 0772d296dfdb..2dcf31703acb 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -7,10 +7,19 @@
 
 enum nf_ct_ext_id {
 	NF_CT_EXT_HELPER,
+#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE)
 	NF_CT_EXT_NAT,
+#endif
 	NF_CT_EXT_ACCT,
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
 	NF_CT_EXT_ECACHE,
+#endif
+#ifdef CONFIG_NF_CONNTRACK_ZONES
 	NF_CT_EXT_ZONE,
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+	NF_CT_EXT_TSTAMP,
+#endif
 	NF_CT_EXT_NUM,
 };
 
@@ -19,6 +28,7 @@ enum nf_ct_ext_id {
 #define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter
 #define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache
 #define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone
+#define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp
 
 /* Extensions: optional stuff which isn't permanently in struct. */
 struct nf_ct_ext {
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 32c305dbdab6..f1c1311adc2c 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -63,4 +63,10 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
 extern int nf_conntrack_helper_init(void);
 extern void nf_conntrack_helper_fini(void);
 
+extern int nf_conntrack_broadcast_help(struct sk_buff *skb,
+				       unsigned int protoff,
+				       struct nf_conn *ct,
+				       enum ip_conntrack_info ctinfo,
+				       unsigned int timeout);
+
 #endif /*_NF_CONNTRACK_HELPER_H*/
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index a7547611e8f1..e8010f445ae1 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -73,7 +73,7 @@ struct nf_conntrack_l3proto {
 	struct module *me;
 };
 
-extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX];
+extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX];
 
 /* Protocol registration. */
 extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto);
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
new file mode 100644
index 000000000000..fc9c82b1f06b
--- /dev/null
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -0,0 +1,65 @@
+#ifndef _NF_CONNTRACK_TSTAMP_H
+#define _NF_CONNTRACK_TSTAMP_H
+
+#include <net/net_namespace.h>
+#include <linux/netfilter/nf_conntrack_common.h>
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_extend.h>
+
+struct nf_conn_tstamp {
+	u_int64_t start;
+	u_int64_t stop;
+};
+
+static inline
+struct nf_conn_tstamp *nf_conn_tstamp_find(const struct nf_conn *ct)
+{
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+	return nf_ct_ext_find(ct, NF_CT_EXT_TSTAMP);
+#else
+	return NULL;
+#endif
+}
+
+static inline
+struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp)
+{
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+	struct net *net = nf_ct_net(ct);
+
+	if (!net->ct.sysctl_tstamp)
+		return NULL;
+
+	return nf_ct_ext_add(ct, NF_CT_EXT_TSTAMP, gfp);
+#else
+	return NULL;
+#endif
+};
+
+static inline bool nf_ct_tstamp_enabled(struct net *net)
+{
+	return net->ct.sysctl_tstamp != 0;
+}
+
+static inline void nf_ct_set_tstamp(struct net *net, bool enable)
+{
+	net->ct.sysctl_tstamp = enable;
+}
+
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+extern int nf_conntrack_tstamp_init(struct net *net);
+extern void nf_conntrack_tstamp_fini(struct net *net);
+#else
+static inline int nf_conntrack_tstamp_init(struct net *net)
+{
+	return 0;
+}
+
+static inline void nf_conntrack_tstamp_fini(struct net *net)
+{
+	return;
+}
+#endif /* CONFIG_NF_CONNTRACK_TIMESTAMP */
+
+#endif /* _NF_CONNTRACK_TSTAMP_H */
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index f5f09f032a90..aff80b190c12 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -56,7 +56,9 @@ struct nf_nat_multi_range_compat {
 /* per conntrack: nat application helper private data */
 union nf_conntrack_nat_help {
 	/* insert nat helper private data here */
+#if defined(CONFIG_NF_NAT_PPTP) || defined(CONFIG_NF_NAT_PPTP_MODULE)
 	struct nf_nat_pptp nat_pptp_info;
+#endif
 };
 
 struct nf_conn;
@@ -84,7 +86,11 @@ extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple,
 
 static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct)
 {
+#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE)
 	return nf_ct_ext_find(ct, NF_CT_EXT_NAT);
+#else
+	return NULL;
+#endif
 }
 
 #else  /* !__KERNEL__: iptables wants this to compile. */
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index 33602ab66190..3dc7b98effeb 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -21,9 +21,9 @@ static inline int nf_nat_initialized(struct nf_conn *ct,
 				     enum nf_nat_manip_type manip)
 {
 	if (manip == IP_NAT_MANIP_SRC)
-		return test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
+		return ct->status & IPS_SRC_NAT_DONE;
 	else
-		return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status);
+		return ct->status & IPS_DST_NAT_DONE;
 }
 
 struct nlattr;
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 373f1a900cf4..8a3906a08f5f 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -856,18 +856,27 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
 #define NLA_PUT_BE16(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, __be16, attrtype, value)
 
+#define NLA_PUT_NET16(skb, attrtype, value) \
+	NLA_PUT_BE16(skb, attrtype | NLA_F_NET_BYTEORDER, value)
+
 #define NLA_PUT_U32(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, u32, attrtype, value)
 
 #define NLA_PUT_BE32(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, __be32, attrtype, value)
 
+#define NLA_PUT_NET32(skb, attrtype, value) \
+	NLA_PUT_BE32(skb, attrtype | NLA_F_NET_BYTEORDER, value)
+
 #define NLA_PUT_U64(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, u64, attrtype, value)
 
 #define NLA_PUT_BE64(skb, attrtype, value) \
 	NLA_PUT_TYPE(skb, __be64, attrtype, value)
 
+#define NLA_PUT_NET64(skb, attrtype, value) \
+	NLA_PUT_BE64(skb, attrtype | NLA_F_NET_BYTEORDER, value)
+
 #define NLA_PUT_STRING(skb, attrtype, value) \
 	NLA_PUT(skb, attrtype, strlen(value) + 1, value)
 
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index d4958d4c6574..341eb089349e 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -21,15 +21,15 @@ struct netns_ct {
 	int			sysctl_events;
 	unsigned int		sysctl_events_retry_timeout;
 	int			sysctl_acct;
+	int			sysctl_tstamp;
 	int			sysctl_checksum;
 	unsigned int		sysctl_log_invalid; /* Log invalid packets */
 #ifdef CONFIG_SYSCTL
 	struct ctl_table_header	*sysctl_header;
 	struct ctl_table_header	*acct_sysctl_header;
+	struct ctl_table_header	*tstamp_sysctl_header;
 	struct ctl_table_header	*event_sysctl_header;
 #endif
-	int			hash_vmalloc;
-	int			expect_vmalloc;
 	char			*slabname;
 };
 #endif
diff --git a/include/net/netns/ip_vs.h b/include/net/netns/ip_vs.h
new file mode 100644
index 000000000000..259ebac904bf
--- /dev/null
+++ b/include/net/netns/ip_vs.h
@@ -0,0 +1,143 @@
+/*
+ *  IP Virtual Server
+ *  Data structure for network namspace
+ *
+ */
+
+#ifndef IP_VS_H_
+#define IP_VS_H_
+
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/list_nulls.h>
+#include <linux/ip_vs.h>
+#include <asm/atomic.h>
+#include <linux/in.h>
+
+struct ip_vs_stats;
+struct ip_vs_sync_buff;
+struct ctl_table_header;
+
+struct netns_ipvs {
+	int			gen;		/* Generation */
+	/*
+	 *	Hash table: for real service lookups
+	 */
+	#define IP_VS_RTAB_BITS 4
+	#define IP_VS_RTAB_SIZE (1 << IP_VS_RTAB_BITS)
+	#define IP_VS_RTAB_MASK (IP_VS_RTAB_SIZE - 1)
+
+	struct list_head	rs_table[IP_VS_RTAB_SIZE];
+	/* ip_vs_app */
+	struct list_head	app_list;
+	struct mutex		app_mutex;
+	struct lock_class_key	app_key;	/* mutex debuging */
+
+	/* ip_vs_proto */
+	#define IP_VS_PROTO_TAB_SIZE	32	/* must be power of 2 */
+	struct ip_vs_proto_data *proto_data_table[IP_VS_PROTO_TAB_SIZE];
+	/* ip_vs_proto_tcp */
+#ifdef CONFIG_IP_VS_PROTO_TCP
+	#define	TCP_APP_TAB_BITS	4
+	#define	TCP_APP_TAB_SIZE	(1 << TCP_APP_TAB_BITS)
+	#define	TCP_APP_TAB_MASK	(TCP_APP_TAB_SIZE - 1)
+	struct list_head	tcp_apps[TCP_APP_TAB_SIZE];
+	spinlock_t		tcp_app_lock;
+#endif
+	/* ip_vs_proto_udp */
+#ifdef CONFIG_IP_VS_PROTO_UDP
+	#define	UDP_APP_TAB_BITS	4
+	#define	UDP_APP_TAB_SIZE	(1 << UDP_APP_TAB_BITS)
+	#define	UDP_APP_TAB_MASK	(UDP_APP_TAB_SIZE - 1)
+	struct list_head	udp_apps[UDP_APP_TAB_SIZE];
+	spinlock_t		udp_app_lock;
+#endif
+	/* ip_vs_proto_sctp */
+#ifdef CONFIG_IP_VS_PROTO_SCTP
+	#define SCTP_APP_TAB_BITS	4
+	#define SCTP_APP_TAB_SIZE	(1 << SCTP_APP_TAB_BITS)
+	#define SCTP_APP_TAB_MASK	(SCTP_APP_TAB_SIZE - 1)
+	/* Hash table for SCTP application incarnations	 */
+	struct list_head	sctp_apps[SCTP_APP_TAB_SIZE];
+	spinlock_t		sctp_app_lock;
+#endif
+	/* ip_vs_conn */
+	atomic_t		conn_count;      /*  connection counter */
+
+	/* ip_vs_ctl */
+	struct ip_vs_stats		*tot_stats;  /* Statistics & est. */
+	struct ip_vs_cpu_stats __percpu *cpustats;   /* Stats per cpu */
+	seqcount_t			*ustats_seq; /* u64 read retry */
+
+	int			num_services;    /* no of virtual services */
+	/* 1/rate drop and drop-entry variables */
+	struct delayed_work	defense_work;   /* Work handler */
+	int			drop_rate;
+	int			drop_counter;
+	atomic_t		dropentry;
+	/* locks in ctl.c */
+	spinlock_t		dropentry_lock;  /* drop entry handling */
+	spinlock_t		droppacket_lock; /* drop packet handling */
+	spinlock_t		securetcp_lock;  /* state and timeout tables */
+	rwlock_t		rs_lock;         /* real services table */
+	/* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */
+	struct lock_class_key	ctl_key;	/* ctl_mutex debuging */
+	/* Trash for destinations */
+	struct list_head	dest_trash;
+	/* Service counters */
+	atomic_t		ftpsvc_counter;
+	atomic_t		nullsvc_counter;
+
+	/* sys-ctl struct */
+	struct ctl_table_header	*sysctl_hdr;
+	struct ctl_table	*sysctl_tbl;
+	/* sysctl variables */
+	int			sysctl_amemthresh;
+	int			sysctl_am_droprate;
+	int			sysctl_drop_entry;
+	int			sysctl_drop_packet;
+	int			sysctl_secure_tcp;
+#ifdef CONFIG_IP_VS_NFCT
+	int			sysctl_conntrack;
+#endif
+	int			sysctl_snat_reroute;
+	int			sysctl_sync_ver;
+	int			sysctl_cache_bypass;
+	int			sysctl_expire_nodest_conn;
+	int			sysctl_expire_quiescent_template;
+	int			sysctl_sync_threshold[2];
+	int			sysctl_nat_icmp_send;
+
+	/* ip_vs_lblc */
+	int			sysctl_lblc_expiration;
+	struct ctl_table_header	*lblc_ctl_header;
+	struct ctl_table	*lblc_ctl_table;
+	/* ip_vs_lblcr */
+	int			sysctl_lblcr_expiration;
+	struct ctl_table_header	*lblcr_ctl_header;
+	struct ctl_table	*lblcr_ctl_table;
+	/* ip_vs_est */
+	struct list_head	est_list;	/* estimator list */
+	spinlock_t		est_lock;
+	struct timer_list	est_timer;	/* Estimation timer */
+	/* ip_vs_sync */
+	struct list_head	sync_queue;
+	spinlock_t		sync_lock;
+	struct ip_vs_sync_buff  *sync_buff;
+	spinlock_t		sync_buff_lock;
+	struct sockaddr_in	sync_mcast_addr;
+	struct task_struct	*master_thread;
+	struct task_struct	*backup_thread;
+	int			send_mesg_maxlen;
+	int			recv_mesg_maxlen;
+	volatile int		sync_state;
+	volatile int		master_syncid;
+	volatile int		backup_syncid;
+	/* multicast interface name */
+	char			master_mcast_ifn[IP_VS_IFNAME_MAXLEN];
+	char			backup_mcast_ifn[IP_VS_IFNAME_MAXLEN];
+	/* net name space ptr */
+	struct net		*net;            /* Needed by timer routines */
+};
+
+#endif /* IP_VS_H_ */
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index d68c3f121774..e2e2ef57eca2 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -43,7 +43,6 @@ struct netns_ipv4 {
 	struct xt_table		*nat_table;
 	struct hlist_head	*nat_bysource;
 	unsigned int		nat_htable_size;
-	int			nat_vmalloced;
 #endif
 
 	int sysctl_icmp_echo_ignore_all;
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index b60b28c99e87..38eed1be6ffd 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -45,10 +45,6 @@ struct pep_sock {
 	u8			tx_fc;	/* TX flow control */
 	u8			init_enable;	/* auto-enable at creation */
 	u8			aligned;
-#ifdef CONFIG_PHONET_PIPECTRLR
-	u8			pipe_state;
-	struct sockaddr_pn	remote_pep;
-#endif
 };
 
 static inline struct pep_sock *pep_sk(struct sock *sk)
@@ -158,6 +154,7 @@ enum {
 	PN_LEGACY_FLOW_CONTROL,
 	PN_ONE_CREDIT_FLOW_CONTROL,
 	PN_MULTI_CREDIT_FLOW_CONTROL,
+	PN_MAX_FLOW_CONTROL,
 };
 
 #define pn_flow_safe(fc) ((fc) >> 1)
@@ -169,21 +166,4 @@ enum {
 	PEP_IND_READY,
 };
 
-#ifdef CONFIG_PHONET_PIPECTRLR
-#define PNS_PEP_CONNECT_UTID           0x02
-#define PNS_PIPE_CREATED_IND_UTID      0x04
-#define PNS_PIPE_ENABLE_UTID           0x0A
-#define PNS_PIPE_ENABLED_IND_UTID      0x0C
-#define PNS_PIPE_DISABLE_UTID          0x0F
-#define PNS_PIPE_DISABLED_IND_UTID     0x11
-#define PNS_PEP_DISCONNECT_UTID        0x06
-
-/* Used for tracking state of a pipe */
-enum {
-	PIPE_IDLE,
-	PIPE_DISABLED,
-	PIPE_ENABLED,
-};
-#endif /* CONFIG_PHONET_PIPECTRLR */
-
 #endif
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index 5395e09187df..68e509750caa 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -36,6 +36,7 @@
 struct pn_sock {
 	struct sock	sk;
 	u16		sobject;
+	u16		dobject;
 	u8		resource;
 };
 
diff --git a/include/net/protocol.h b/include/net/protocol.h
index dc07495bce4c..6f7eb800974a 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -38,7 +38,7 @@ struct net_protocol {
 	void			(*err_handler)(struct sk_buff *skb, u32 info);
 	int			(*gso_send_check)(struct sk_buff *skb);
 	struct sk_buff	       *(*gso_segment)(struct sk_buff *skb,
-					       int features);
+					       u32 features);
 	struct sk_buff	      **(*gro_receive)(struct sk_buff **head,
 					       struct sk_buff *skb);
 	int			(*gro_complete)(struct sk_buff *skb);
@@ -57,7 +57,7 @@ struct inet6_protocol {
 
 	int	(*gso_send_check)(struct sk_buff *skb);
 	struct sk_buff *(*gso_segment)(struct sk_buff *skb,
-				       int features);
+				       u32 features);
 	struct sk_buff **(*gro_receive)(struct sk_buff **head,
 					struct sk_buff *skb);
 	int	(*gro_complete)(struct sk_buff *skb);
diff --git a/include/net/route.h b/include/net/route.h
index 93e10c453f6b..b3f89ad04e0b 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -49,6 +49,7 @@
 
 struct fib_nh;
 struct inet_peer;
+struct fib_info;
 struct rtable {
 	struct dst_entry	dst;
 
@@ -68,7 +69,9 @@ struct rtable {
 
 	/* Miscellaneous cached information */
 	__be32			rt_spec_dst; /* RFC1122 specific destination */
+	u32			rt_peer_genid;
 	struct inet_peer	*peer; /* long-living peer info */
+	struct fib_info		*fi; /* for client ref to shared metrics */
 };
 
 static inline bool rt_is_input_route(struct rtable *rt)
@@ -180,6 +183,8 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
 
 	if (inet_sk(sk)->transparent)
 		fl.flags |= FLOWI_FLAG_ANYSRC;
+	if (protocol == IPPROTO_TCP)
+		fl.flags |= FLOWI_FLAG_PRECOW_METRICS;
 
 	if (!dst || !src) {
 		err = __ip_route_output_key(net, rp, &fl);
@@ -195,18 +200,23 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
 }
 
 static inline int ip_route_newports(struct rtable **rp, u8 protocol,
+				    __be16 orig_sport, __be16 orig_dport,
 				    __be16 sport, __be16 dport, struct sock *sk)
 {
-	if (sport != (*rp)->fl.fl_ip_sport ||
-	    dport != (*rp)->fl.fl_ip_dport) {
-		struct flowi fl;
-
-		memcpy(&fl, &(*rp)->fl, sizeof(fl));
-		fl.fl_ip_sport = sport;
-		fl.fl_ip_dport = dport;
-		fl.proto = protocol;
+	if (sport != orig_sport || dport != orig_dport) {
+		struct flowi fl = { .oif = (*rp)->fl.oif,
+				    .mark = (*rp)->fl.mark,
+				    .fl4_dst = (*rp)->fl.fl4_dst,
+				    .fl4_src = (*rp)->fl.fl4_src,
+				    .fl4_tos = (*rp)->fl.fl4_tos,
+				    .proto = (*rp)->fl.proto,
+				    .fl_ip_sport = sport,
+				    .fl_ip_dport = dport };
+
 		if (inet_sk(sk)->transparent)
 			fl.flags |= FLOWI_FLAG_ANYSRC;
+		if (protocol == IPPROTO_TCP)
+			fl.flags |= FLOWI_FLAG_PRECOW_METRICS;
 		ip_rt_put(*rp);
 		*rp = NULL;
 		security_sk_classify_flow(sk, &fl);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 04f8556313d5..dbdf2b530897 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -31,10 +31,12 @@ enum qdisc_state_t {
  * following bits are only changed while qdisc lock is held
  */
 enum qdisc___state_t {
-	__QDISC___STATE_RUNNING,
+	__QDISC___STATE_RUNNING = 1,
+	__QDISC___STATE_THROTTLED = 2,
 };
 
 struct qdisc_size_table {
+	struct rcu_head		rcu;
 	struct list_head	list;
 	struct tc_sizespec	szopts;
 	int			refcnt;
@@ -46,14 +48,13 @@ struct Qdisc {
 	struct sk_buff *	(*dequeue)(struct Qdisc *dev);
 	unsigned		flags;
 #define TCQ_F_BUILTIN		1
-#define TCQ_F_THROTTLED		2
-#define TCQ_F_INGRESS		4
-#define TCQ_F_CAN_BYPASS	8
-#define TCQ_F_MQROOT		16
+#define TCQ_F_INGRESS		2
+#define TCQ_F_CAN_BYPASS	4
+#define TCQ_F_MQROOT		8
 #define TCQ_F_WARN_NONWC	(1 << 16)
 	int			padded;
 	struct Qdisc_ops	*ops;
-	struct qdisc_size_table	*stab;
+	struct qdisc_size_table	__rcu *stab;
 	struct list_head	list;
 	u32			handle;
 	u32			parent;
@@ -78,25 +79,43 @@ struct Qdisc {
 	unsigned long		state;
 	struct sk_buff_head	q;
 	struct gnet_stats_basic_packed bstats;
-	unsigned long		__state;
+	unsigned int		__state;
 	struct gnet_stats_queue	qstats;
 	struct rcu_head		rcu_head;
 	spinlock_t		busylock;
 };
 
-static inline bool qdisc_is_running(struct Qdisc *qdisc)
+static inline bool qdisc_is_running(const struct Qdisc *qdisc)
 {
-	return test_bit(__QDISC___STATE_RUNNING, &qdisc->__state);
+	return (qdisc->__state & __QDISC___STATE_RUNNING) ? true : false;
 }
 
 static inline bool qdisc_run_begin(struct Qdisc *qdisc)
 {
-	return !__test_and_set_bit(__QDISC___STATE_RUNNING, &qdisc->__state);
+	if (qdisc_is_running(qdisc))
+		return false;
+	qdisc->__state |= __QDISC___STATE_RUNNING;
+	return true;
 }
 
 static inline void qdisc_run_end(struct Qdisc *qdisc)
 {
-	__clear_bit(__QDISC___STATE_RUNNING, &qdisc->__state);
+	qdisc->__state &= ~__QDISC___STATE_RUNNING;
+}
+
+static inline bool qdisc_is_throttled(const struct Qdisc *qdisc)
+{
+	return (qdisc->__state & __QDISC___STATE_THROTTLED) ? true : false;
+}
+
+static inline void qdisc_throttled(struct Qdisc *qdisc)
+{
+	qdisc->__state |= __QDISC___STATE_THROTTLED;
+}
+
+static inline void qdisc_unthrottled(struct Qdisc *qdisc)
+{
+	qdisc->__state &= ~__QDISC___STATE_THROTTLED;
 }
 
 struct Qdisc_class_ops {
@@ -331,8 +350,8 @@ extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 				 struct Qdisc_ops *ops);
 extern struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
 				       struct Qdisc_ops *ops, u32 parentid);
-extern void qdisc_calculate_pkt_len(struct sk_buff *skb,
-				   struct qdisc_size_table *stab);
+extern void __qdisc_calculate_pkt_len(struct sk_buff *skb,
+				      const struct qdisc_size_table *stab);
 extern void tcf_destroy(struct tcf_proto *tp);
 extern void tcf_destroy_chain(struct tcf_proto **fl);
 
@@ -411,12 +430,20 @@ enum net_xmit_qdisc_t {
 #define net_xmit_drop_count(e)	(1)
 #endif
 
-static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static inline void qdisc_calculate_pkt_len(struct sk_buff *skb,
+					   const struct Qdisc *sch)
 {
 #ifdef CONFIG_NET_SCHED
-	if (sch->stab)
-		qdisc_calculate_pkt_len(skb, sch->stab);
+	struct qdisc_size_table *stab = rcu_dereference_bh(sch->stab);
+
+	if (stab)
+		__qdisc_calculate_pkt_len(skb, stab);
 #endif
+}
+
+static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+	qdisc_calculate_pkt_len(skb, sch);
 	return sch->enqueue(skb, sch);
 }
 
diff --git a/include/net/sock.h b/include/net/sock.h
index bc1cf7d88ccb..da0534d3401c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -281,7 +281,7 @@ struct sock {
 	int			sk_rcvbuf;
 
 	struct sk_filter __rcu	*sk_filter;
-	struct socket_wq	*sk_wq;
+	struct socket_wq __rcu	*sk_wq;
 
 #ifdef CONFIG_NET_DMA
 	struct sk_buff_head	sk_async_wait_queue;
@@ -1191,7 +1191,7 @@ extern void sk_filter_release_rcu(struct rcu_head *rcu);
 static inline void sk_filter_release(struct sk_filter *fp)
 {
 	if (atomic_dec_and_test(&fp->refcnt))
-		call_rcu_bh(&fp->rcu, sk_filter_release_rcu);
+		call_rcu(&fp->rcu, sk_filter_release_rcu);
 }
 
 static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
@@ -1266,7 +1266,8 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock)
 
 static inline wait_queue_head_t *sk_sleep(struct sock *sk)
 {
-	return &sk->sk_wq->wait;
+	BUILD_BUG_ON(offsetof(struct socket_wq, wait) != 0);
+	return &rcu_dereference_raw(sk->sk_wq)->wait;
 }
 /* Detach socket from process context.
  * Announce socket dead, detach it from wait queue and inode.
@@ -1287,7 +1288,7 @@ static inline void sock_orphan(struct sock *sk)
 static inline void sock_graft(struct sock *sk, struct socket *parent)
 {
 	write_lock_bh(&sk->sk_callback_lock);
-	rcu_assign_pointer(sk->sk_wq, parent->wq);
+	sk->sk_wq = parent->wq;
 	parent->sk = sk;
 	sk_set_socket(sk, parent);
 	security_sock_graft(sk, parent);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 38509f047382..cda30ea354a2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -196,6 +196,9 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
 /* TCP thin-stream limits */
 #define TCP_THIN_LINEAR_RETRIES 6       /* After 6 linear retries, do exp. backoff */
 
+/* TCP initial congestion window as per draft-hkchu-tcpm-initcwnd-01 */
+#define TCP_INIT_CWND		10
+
 extern struct inet_timewait_death_row tcp_death_row;
 
 /* sysctl variables for tcp */
@@ -799,15 +802,6 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 /* Use define here intentionally to get WARN_ON location shown at the caller */
 #define tcp_verify_left_out(tp)	WARN_ON(tcp_left_out(tp) > tp->packets_out)
 
-/*
- * Convert RFC 3390 larger initial window into an equivalent number of packets.
- * This is based on the numbers specified in RFC 5681, 3.1.
- */
-static inline u32 rfc3390_bytes_to_packets(const u32 smss)
-{
-	return smss <= 1095 ? 4 : (smss > 2190 ? 2 : 3);
-}
-
 extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
 extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst);
 
@@ -1074,8 +1068,6 @@ static inline int tcp_paws_reject(const struct tcp_options_received *rx_opt,
 	return 1;
 }
 
-#define TCP_CHECK_TIMER(sk) do { } while (0)
-
 static inline void tcp_mib_init(struct net *net)
 {
 	/* See RFC 2012 */
@@ -1404,7 +1396,7 @@ extern struct request_sock_ops tcp6_request_sock_ops;
 extern void tcp_v4_destroy_sock(struct sock *sk);
 
 extern int tcp_v4_gso_send_check(struct sk_buff *skb);
-extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
+extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features);
 extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
 					struct sk_buff *skb);
 extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head,
diff --git a/include/net/udp.h b/include/net/udp.h
index bb967dd59bf7..e82f3a8c0f8f 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -245,5 +245,5 @@ extern void udp4_proc_exit(void);
 extern void udp_init(void);
 
 extern int udp4_ufo_send_check(struct sk_buff *skb);
-extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, int features);
+extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features);
 #endif	/* _UDP_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index b9f385da758e..efded23dc4ae 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -36,6 +36,7 @@
 #define XFRM_PROTO_ROUTING	IPPROTO_ROUTING
 #define XFRM_PROTO_DSTOPTS	IPPROTO_DSTOPTS
 
+#define XFRM_ALIGN4(len)	(((len) + 3) & ~3)
 #define XFRM_ALIGN8(len)	(((len) + 7) & ~7)
 #define MODULE_ALIAS_XFRM_MODE(family, encap) \
 	MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap))
@@ -266,25 +267,25 @@ struct xfrm_policy_afinfo {
 	struct dst_ops		*dst_ops;
 	void			(*garbage_collect)(struct net *net);
 	struct dst_entry	*(*dst_lookup)(struct net *net, int tos,
-					       xfrm_address_t *saddr,
-					       xfrm_address_t *daddr);
+					       const xfrm_address_t *saddr,
+					       const xfrm_address_t *daddr);
 	int			(*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr);
 	void			(*decode_session)(struct sk_buff *skb,
 						  struct flowi *fl,
 						  int reverse);
-	int			(*get_tos)(struct flowi *fl);
+	int			(*get_tos)(const struct flowi *fl);
 	int			(*init_path)(struct xfrm_dst *path,
 					     struct dst_entry *dst,
 					     int nfheader_len);
 	int			(*fill_dst)(struct xfrm_dst *xdst,
 					    struct net_device *dev,
-					    struct flowi *fl);
+					    const struct flowi *fl);
 };
 
 extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);
 extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo);
-extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c);
-extern void km_state_notify(struct xfrm_state *x, struct km_event *c);
+extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c);
+extern void km_state_notify(struct xfrm_state *x, const struct km_event *c);
 
 struct xfrm_tmpl;
 extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol);
@@ -299,9 +300,12 @@ struct xfrm_state_afinfo {
 	const struct xfrm_type	*type_map[IPPROTO_MAX];
 	struct xfrm_mode	*mode_map[XFRM_MODE_MAX];
 	int			(*init_flags)(struct xfrm_state *x);
-	void			(*init_tempsel)(struct xfrm_selector *sel, struct flowi *fl);
-	void			(*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
-						xfrm_address_t *daddr, xfrm_address_t *saddr);
+	void			(*init_tempsel)(struct xfrm_selector *sel,
+						const struct flowi *fl);
+	void			(*init_temprop)(struct xfrm_state *x,
+						const struct xfrm_tmpl *tmpl,
+						const xfrm_address_t *daddr,
+						const xfrm_address_t *saddr);
 	int			(*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
 	int			(*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
 	int			(*output)(struct sk_buff *skb);
@@ -332,7 +336,8 @@ struct xfrm_type {
 	void			(*destructor)(struct xfrm_state *);
 	int			(*input)(struct xfrm_state *, struct sk_buff *skb);
 	int			(*output)(struct xfrm_state *, struct sk_buff *pskb);
-	int			(*reject)(struct xfrm_state *, struct sk_buff *, struct flowi *);
+	int			(*reject)(struct xfrm_state *, struct sk_buff *,
+					  const struct flowi *);
 	int			(*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **);
 	/* Estimate maximal size of result of transformation of a dgram */
 	u32			(*get_mtu)(struct xfrm_state *, int size);
@@ -501,7 +506,7 @@ struct xfrm_policy {
 	struct xfrm_tmpl       	xfrm_vec[XFRM_MAX_DEPTH];
 };
 
-static inline struct net *xp_net(struct xfrm_policy *xp)
+static inline struct net *xp_net(const struct xfrm_policy *xp)
 {
 	return read_pnet(&xp->xp_net);
 }
@@ -545,13 +550,17 @@ struct xfrm_migrate {
 struct xfrm_mgr {
 	struct list_head	list;
 	char			*id;
-	int			(*notify)(struct xfrm_state *x, struct km_event *c);
+	int			(*notify)(struct xfrm_state *x, const struct km_event *c);
 	int			(*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir);
 	struct xfrm_policy	*(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir);
 	int			(*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
-	int			(*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c);
+	int			(*notify_policy)(struct xfrm_policy *x, int dir, const struct km_event *c);
 	int			(*report)(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
-	int			(*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k);
+	int			(*migrate)(const struct xfrm_selector *sel,
+					   u8 dir, u8 type,
+					   const struct xfrm_migrate *m,
+					   int num_bundles,
+					   const struct xfrm_kmaddress *k);
 };
 
 extern int xfrm_register_km(struct xfrm_mgr *km);
@@ -762,10 +771,11 @@ static inline void xfrm_state_hold(struct xfrm_state *x)
 	atomic_inc(&x->refcnt);
 }
 
-static __inline__ int addr_match(void *token1, void *token2, int prefixlen)
+static inline bool addr_match(const void *token1, const void *token2,
+			      int prefixlen)
 {
-	__be32 *a1 = token1;
-	__be32 *a2 = token2;
+	const __be32 *a1 = token1;
+	const __be32 *a2 = token2;
 	int pdw;
 	int pbi;
 
@@ -774,7 +784,7 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen)
 
 	if (pdw)
 		if (memcmp(a1, a2, pdw << 2))
-			return 0;
+			return false;
 
 	if (pbi) {
 		__be32 mask;
@@ -782,14 +792,14 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen)
 		mask = htonl((0xffffffff) << (32 - pbi));
 
 		if ((a1[pdw] ^ a2[pdw]) & mask)
-			return 0;
+			return false;
 	}
 
-	return 1;
+	return true;
 }
 
 static __inline__
-__be16 xfrm_flowi_sport(struct flowi *fl)
+__be16 xfrm_flowi_sport(const struct flowi *fl)
 {
 	__be16 port;
 	switch(fl->proto) {
@@ -816,7 +826,7 @@ __be16 xfrm_flowi_sport(struct flowi *fl)
 }
 
 static __inline__
-__be16 xfrm_flowi_dport(struct flowi *fl)
+__be16 xfrm_flowi_dport(const struct flowi *fl)
 {
 	__be16 port;
 	switch(fl->proto) {
@@ -839,7 +849,8 @@ __be16 xfrm_flowi_dport(struct flowi *fl)
 	return port;
 }
 
-extern int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl,
+extern int xfrm_selector_match(const struct xfrm_selector *sel,
+			       const struct flowi *fl,
 			       unsigned short family);
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -947,7 +958,7 @@ secpath_reset(struct sk_buff *skb)
 }
 
 static inline int
-xfrm_addr_any(xfrm_address_t *addr, unsigned short family)
+xfrm_addr_any(const xfrm_address_t *addr, unsigned short family)
 {
 	switch (family) {
 	case AF_INET:
@@ -959,21 +970,21 @@ xfrm_addr_any(xfrm_address_t *addr, unsigned short family)
 }
 
 static inline int
-__xfrm4_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x)
+__xfrm4_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x)
 {
 	return	(tmpl->saddr.a4 &&
 		 tmpl->saddr.a4 != x->props.saddr.a4);
 }
 
 static inline int
-__xfrm6_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x)
+__xfrm6_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x)
 {
 	return	(!ipv6_addr_any((struct in6_addr*)&tmpl->saddr) &&
 		 ipv6_addr_cmp((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
 }
 
 static inline int
-xfrm_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x, unsigned short family)
+xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, unsigned short family)
 {
 	switch (family) {
 	case AF_INET:
@@ -1126,7 +1137,7 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir,
 #endif
 
 static __inline__
-xfrm_address_t *xfrm_flowi_daddr(struct flowi *fl, unsigned short family)
+xfrm_address_t *xfrm_flowi_daddr(const struct flowi *fl, unsigned short family)
 {
 	switch (family){
 	case AF_INET:
@@ -1138,7 +1149,7 @@ xfrm_address_t *xfrm_flowi_daddr(struct flowi *fl, unsigned short family)
 }
 
 static __inline__
-xfrm_address_t *xfrm_flowi_saddr(struct flowi *fl, unsigned short family)
+xfrm_address_t *xfrm_flowi_saddr(const struct flowi *fl, unsigned short family)
 {
 	switch (family){
 	case AF_INET:
@@ -1150,7 +1161,7 @@ xfrm_address_t *xfrm_flowi_saddr(struct flowi *fl, unsigned short family)
 }
 
 static __inline__
-void xfrm_flowi_addr_get(struct flowi *fl,
+void xfrm_flowi_addr_get(const struct flowi *fl,
 			 xfrm_address_t *saddr, xfrm_address_t *daddr,
 			 unsigned short family)
 {
@@ -1167,8 +1178,8 @@ void xfrm_flowi_addr_get(struct flowi *fl,
 }
 
 static __inline__ int
-__xfrm4_state_addr_check(struct xfrm_state *x,
-			 xfrm_address_t *daddr, xfrm_address_t *saddr)
+__xfrm4_state_addr_check(const struct xfrm_state *x,
+			 const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
 	if (daddr->a4 == x->id.daddr.a4 &&
 	    (saddr->a4 == x->props.saddr.a4 || !saddr->a4 || !x->props.saddr.a4))
@@ -1177,8 +1188,8 @@ __xfrm4_state_addr_check(struct xfrm_state *x,
 }
 
 static __inline__ int
-__xfrm6_state_addr_check(struct xfrm_state *x,
-			 xfrm_address_t *daddr, xfrm_address_t *saddr)
+__xfrm6_state_addr_check(const struct xfrm_state *x,
+			 const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
 	if (!ipv6_addr_cmp((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
 	    (!ipv6_addr_cmp((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr)|| 
@@ -1189,8 +1200,8 @@ __xfrm6_state_addr_check(struct xfrm_state *x,
 }
 
 static __inline__ int
-xfrm_state_addr_check(struct xfrm_state *x,
-		      xfrm_address_t *daddr, xfrm_address_t *saddr,
+xfrm_state_addr_check(const struct xfrm_state *x,
+		      const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 		      unsigned short family)
 {
 	switch (family) {
@@ -1203,23 +1214,23 @@ xfrm_state_addr_check(struct xfrm_state *x,
 }
 
 static __inline__ int
-xfrm_state_addr_flow_check(struct xfrm_state *x, struct flowi *fl,
+xfrm_state_addr_flow_check(const struct xfrm_state *x, const struct flowi *fl,
 			   unsigned short family)
 {
 	switch (family) {
 	case AF_INET:
 		return __xfrm4_state_addr_check(x,
-						(xfrm_address_t *)&fl->fl4_dst,
-						(xfrm_address_t *)&fl->fl4_src);
+						(const xfrm_address_t *)&fl->fl4_dst,
+						(const xfrm_address_t *)&fl->fl4_src);
 	case AF_INET6:
 		return __xfrm6_state_addr_check(x,
-						(xfrm_address_t *)&fl->fl6_dst,
-						(xfrm_address_t *)&fl->fl6_src);
+						(const xfrm_address_t *)&fl->fl6_dst,
+						(const xfrm_address_t *)&fl->fl6_src);
 	}
 	return 0;
 }
 
-static inline int xfrm_state_kern(struct xfrm_state *x)
+static inline int xfrm_state_kern(const struct xfrm_state *x)
 {
 	return atomic_read(&x->tunnel_users);
 }
@@ -1323,8 +1334,10 @@ extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
 			   int (*func)(struct xfrm_state *, int, void*), void *);
 extern void xfrm_state_walk_done(struct xfrm_state_walk *walk);
 extern struct xfrm_state *xfrm_state_alloc(struct net *net);
-extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, 
-					  struct flowi *fl, struct xfrm_tmpl *tmpl,
+extern struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
+					  const xfrm_address_t *saddr,
+					  const struct flowi *fl,
+					  struct xfrm_tmpl *tmpl,
 					  struct xfrm_policy *pol, int *err,
 					  unsigned short family);
 extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
@@ -1337,11 +1350,11 @@ extern void xfrm_state_insert(struct xfrm_state *x);
 extern int xfrm_state_add(struct xfrm_state *x);
 extern int xfrm_state_update(struct xfrm_state *x);
 extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark,
-					    xfrm_address_t *daddr, __be32 spi,
+					    const xfrm_address_t *daddr, __be32 spi,
 					    u8 proto, unsigned short family);
 extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
-						   xfrm_address_t *daddr,
-						   xfrm_address_t *saddr,
+						   const xfrm_address_t *daddr,
+						   const xfrm_address_t *saddr,
 						   u8 proto,
 						   unsigned short family);
 #ifdef CONFIG_XFRM_SUB_POLICY
@@ -1468,19 +1481,19 @@ u32 xfrm_get_acqseq(void);
 extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
 struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark,
 				 u8 mode, u32 reqid, u8 proto,
-				 xfrm_address_t *daddr,
-				 xfrm_address_t *saddr, int create,
+				 const xfrm_address_t *daddr,
+				 const xfrm_address_t *saddr, int create,
 				 unsigned short family);
 extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
 
 #ifdef CONFIG_XFRM_MIGRATE
-extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
-		      struct xfrm_migrate *m, int num_bundles,
-		      struct xfrm_kmaddress *k);
+extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
+		      const struct xfrm_migrate *m, int num_bundles,
+		      const struct xfrm_kmaddress *k);
 extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m);
 extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x,
 					      struct xfrm_migrate *m);
-extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
+extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
 			struct xfrm_migrate *m, int num_bundles,
 			struct xfrm_kmaddress *k);
 #endif
@@ -1500,10 +1513,10 @@ extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx);
 extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id);
 extern struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id);
 extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id);
-extern struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe);
-extern struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe);
-extern struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe);
-extern struct xfrm_algo_desc *xfrm_aead_get_byname(char *name, int icv_len,
+extern struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe);
+extern struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe);
+extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe);
+extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len,
 						   int probe);
 
 struct hash_desc;
@@ -1511,7 +1524,8 @@ struct scatterlist;
 typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *,
 			      unsigned int);
 
-static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b,
+static inline int xfrm_addr_cmp(const xfrm_address_t *a,
+				const xfrm_address_t *b,
 				int family)
 {
 	switch (family) {
@@ -1544,12 +1558,12 @@ static inline int xfrm_aevent_is_on(struct net *net)
 }
 #endif
 
-static inline int xfrm_alg_len(struct xfrm_algo *alg)
+static inline int xfrm_alg_len(const struct xfrm_algo *alg)
 {
 	return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
 }
 
-static inline int xfrm_alg_auth_len(struct xfrm_algo_auth *alg)
+static inline int xfrm_alg_auth_len(const struct xfrm_algo_auth *alg)
 {
 	return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
 }
@@ -1597,7 +1611,7 @@ static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
 	return m->v & m->m;
 }
 
-static inline int xfrm_mark_put(struct sk_buff *skb, struct xfrm_mark *m)
+static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m)
 {
 	if (m->m | m->v)
 		NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m);