UAPI: (Scripted) Disintegrate include/linux/netfilter

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>

86 files changed, 636 insertions, 607 deletions

diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 874ae8f2706b..b3322023e9a5 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -1,78 +1 @@
 header-y += ipset/
-
-header-y += nf_conntrack_common.h
-header-y += nf_conntrack_ftp.h
-header-y += nf_conntrack_sctp.h
-header-y += nf_conntrack_tcp.h
-header-y += nf_conntrack_tuple_common.h
-header-y += nf_nat.h
-header-y += nfnetlink.h
-header-y += nfnetlink_acct.h
-header-y += nfnetlink_compat.h
-header-y += nfnetlink_conntrack.h
-header-y += nfnetlink_cthelper.h
-header-y += nfnetlink_cttimeout.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
-header-y += xt_CONNSECMARK.h
-header-y += xt_CT.h
-header-y += xt_DSCP.h
-header-y += xt_IDLETIMER.h
-header-y += xt_LED.h
-header-y += xt_LOG.h
-header-y += xt_MARK.h
-header-y += xt_nfacct.h
-header-y += xt_NFLOG.h
-header-y += xt_NFQUEUE.h
-header-y += xt_RATEEST.h
-header-y += xt_SECMARK.h
-header-y += xt_TCPMSS.h
-header-y += xt_TCPOPTSTRIP.h
-header-y += xt_TEE.h
-header-y += xt_TPROXY.h
-header-y += xt_addrtype.h
-header-y += xt_cluster.h
-header-y += xt_comment.h
-header-y += xt_connbytes.h
-header-y += xt_connlimit.h
-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_ecn.h
-header-y += xt_esp.h
-header-y += xt_hashlimit.h
-header-y += xt_helper.h
-header-y += xt_iprange.h
-header-y += xt_ipvs.h
-header-y += xt_length.h
-header-y += xt_limit.h
-header-y += xt_mac.h
-header-y += xt_mark.h
-header-y += xt_multiport.h
-header-y += xt_osf.h
-header-y += xt_owner.h
-header-y += xt_physdev.h
-header-y += xt_pkttype.h
-header-y += xt_policy.h
-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
-header-y += xt_tcpmss.h
-header-y += xt_tcpudp.h
-header-y += xt_time.h
-header-y += xt_u32.h
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index d146872a0b91..127d0b90604f 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -1,119 +1,8 @@
 #ifndef _NF_CONNTRACK_COMMON_H
 #define _NF_CONNTRACK_COMMON_H
-/* Connection state tracking for netfilter.  This is separated from,
-   but required by, the NAT layer; it can also be used by an iptables
-   extension. */
-enum ip_conntrack_info {
-        /* Part of an established connection (either direction). */
-        IP_CT_ESTABLISHED,
 
-        /* Like NEW, but related to an existing connection, or ICMP error
-           (in either direction). */
-        IP_CT_RELATED,
+#include <uapi/linux/netfilter/nf_conntrack_common.h>
 
-        /* Started a new connection to track (only
-           IP_CT_DIR_ORIGINAL); may be a retransmission. */
-        IP_CT_NEW,
-
-        /* >= this indicates reply direction */
-        IP_CT_IS_REPLY,
-
-        IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
-        IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
-        IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,   
-        /* Number of distinct IP_CT types (no NEW in reply dirn). */
-        IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
-};
-
-/* Bitset representing status of connection. */
-enum ip_conntrack_status {
-        /* It's an expected connection: bit 0 set.  This bit never changed */
-        IPS_EXPECTED_BIT = 0,
-        IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
-
-        /* We've seen packets both ways: bit 1 set.  Can be set, not unset. */
-        IPS_SEEN_REPLY_BIT = 1,
-        IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
-
-        /* Conntrack should never be early-expired. */
-        IPS_ASSURED_BIT = 2,
-        IPS_ASSURED = (1 << IPS_ASSURED_BIT),
-
-        /* Connection is confirmed: originating packet has left box */
-        IPS_CONFIRMED_BIT = 3,
-        IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
-
-        /* Connection needs src nat in orig dir.  This bit never changed. */
-        IPS_SRC_NAT_BIT = 4,
-        IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
-
-        /* Connection needs dst nat in orig dir.  This bit never changed. */
-        IPS_DST_NAT_BIT = 5,
-        IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
-
-        /* Both together. */
-        IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
-
-        /* Connection needs TCP sequence adjusted. */
-        IPS_SEQ_ADJUST_BIT = 6,
-        IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
-
-        /* NAT initialization bits. */
-        IPS_SRC_NAT_DONE_BIT = 7,
-        IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
-
-        IPS_DST_NAT_DONE_BIT = 8,
-        IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
-
-        /* Both together */
-        IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
-
-        /* Connection is dying (removed from lists), can not be unset. */
-        IPS_DYING_BIT = 9,
-        IPS_DYING = (1 << IPS_DYING_BIT),
-
-        /* Connection has fixed timeout. */
-        IPS_FIXED_TIMEOUT_BIT = 10,
-        IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
-
-        /* Conntrack is a template */
-        IPS_TEMPLATE_BIT = 11,
-        IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
-
-        /* Conntrack is a fake untracked entry */
-        IPS_UNTRACKED_BIT = 12,
-        IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
-
-        /* Conntrack got a helper explicitly attached via CT target. */
-        IPS_HELPER_BIT = 13,
-        IPS_HELPER = (1 << IPS_HELPER_BIT),
-};
-
-/* Connection tracking event types */
-enum ip_conntrack_events {
-        IPCT_NEW,               /* new conntrack */
-        IPCT_RELATED,           /* related conntrack */
-        IPCT_DESTROY,           /* destroyed conntrack */
-        IPCT_REPLY,             /* connection has seen two-way traffic */
-        IPCT_ASSURED,           /* connection status has changed to assured */
-        IPCT_PROTOINFO,         /* protocol information has changed */
-        IPCT_HELPER,            /* new helper has been set */
-        IPCT_MARK,              /* new mark has been set */
-        IPCT_NATSEQADJ,         /* NAT is doing sequence adjustment */
-        IPCT_SECMARK,           /* new security mark has been set */
-};
-
-enum ip_conntrack_expect_events {
-        IPEXP_NEW,              /* new expectation */
-        IPEXP_DESTROY,          /* destroyed expectation */
-};
-
-/* expectation flags */
-#define NF_CT_EXPECT_PERMANENT          0x1
-#define NF_CT_EXPECT_INACTIVE           0x2
-#define NF_CT_EXPECT_USERSPACE          0x4
-
-#ifdef __KERNEL__
 struct ip_conntrack_stat {
         unsigned int searched;
         unsigned int found;
@@ -136,6 +25,4 @@ struct ip_conntrack_stat {
 /* call to create an explicit dependency on nf_conntrack. */
 extern void need_conntrack(void);
 
-#endif /* __KERNEL__ */
-
 #endif /* _NF_CONNTRACK_COMMON_H */
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
index 8faf3f792d13..5f818b01e035 100644
--- a/include/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -1,20 +1,8 @@
 #ifndef _NF_CONNTRACK_FTP_H
 #define _NF_CONNTRACK_FTP_H
-/* FTP tracking. */
 
-/* This enum is exposed to userspace */
-enum nf_ct_ftp_type {
-        /* PORT command from client */
-        NF_CT_FTP_PORT,
-        /* PASV response from server */
-        NF_CT_FTP_PASV,
-        /* EPRT command from client */
-        NF_CT_FTP_EPRT,
-        /* EPSV response from server */
-        NF_CT_FTP_EPSV,
-};
+#include <uapi/linux/netfilter/nf_conntrack_ftp.h>
 
-#ifdef __KERNEL__
 
 #define FTP_PORT        21
 
@@ -42,6 +30,4 @@ extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
                                        unsigned int matchoff,
                                        unsigned int matchlen,
                                        struct nf_conntrack_expect *exp);
-#endif /* __KERNEL__ */
-
 #endif /* _NF_CONNTRACK_FTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index e59868ae12d4..22db9614b584 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -1,53 +1,8 @@
 #ifndef _NF_CONNTRACK_TCP_H
 #define _NF_CONNTRACK_TCP_H
-/* TCP tracking. */
 
-#include <linux/types.h>
+#include <uapi/linux/netfilter/nf_conntrack_tcp.h>
 
-/* This is exposed to userspace (ctnetlink) */
-enum tcp_conntrack {
-        TCP_CONNTRACK_NONE,
-        TCP_CONNTRACK_SYN_SENT,
-        TCP_CONNTRACK_SYN_RECV,
-        TCP_CONNTRACK_ESTABLISHED,
-        TCP_CONNTRACK_FIN_WAIT,
-        TCP_CONNTRACK_CLOSE_WAIT,
-        TCP_CONNTRACK_LAST_ACK,
-        TCP_CONNTRACK_TIME_WAIT,
-        TCP_CONNTRACK_CLOSE,
-        TCP_CONNTRACK_LISTEN,   /* obsolete */
-#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
-        TCP_CONNTRACK_MAX,
-        TCP_CONNTRACK_IGNORE,
-        TCP_CONNTRACK_RETRANS,
-        TCP_CONNTRACK_UNACK,
-        TCP_CONNTRACK_TIMEOUT_MAX
-};
-
-/* Window scaling is advertised by the sender */
-#define IP_CT_TCP_FLAG_WINDOW_SCALE             0x01
-
-/* SACK is permitted by the sender */
-#define IP_CT_TCP_FLAG_SACK_PERM                0x02
-
-/* This sender sent FIN first */
-#define IP_CT_TCP_FLAG_CLOSE_INIT               0x04
-
-/* Be liberal in window checking */
-#define IP_CT_TCP_FLAG_BE_LIBERAL               0x08
-
-/* Has unacknowledged data */
-#define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED      0x10
-
-/* The field td_maxack has been set */
-#define IP_CT_TCP_FLAG_MAXACK_SET               0x20
-
-struct nf_ct_tcp_flags {
-        __u8 flags;
-        __u8 mask;
-};
-
-#ifdef __KERNEL__
 
 struct ip_ct_tcp_state {
         u_int32_t       td_end;         /* max of seq + len */
@@ -74,6 +29,4 @@ struct ip_ct_tcp {
         u_int8_t        last_flags;     /* Last flags set */
 };
 
-#endif /* __KERNEL__ */
-
 #endif /* _NF_CONNTRACK_TCP_H */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 18341cdb2443..4966ddec039b 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -1,63 +1,11 @@
 #ifndef _NFNETLINK_H
 #define _NFNETLINK_H
-#include <linux/types.h>
-#include <linux/netfilter/nfnetlink_compat.h>
 
-enum nfnetlink_groups {
-        NFNLGRP_NONE,
-#define NFNLGRP_NONE                    NFNLGRP_NONE
-        NFNLGRP_CONNTRACK_NEW,
-#define NFNLGRP_CONNTRACK_NEW           NFNLGRP_CONNTRACK_NEW
-        NFNLGRP_CONNTRACK_UPDATE,
-#define NFNLGRP_CONNTRACK_UPDATE        NFNLGRP_CONNTRACK_UPDATE
-        NFNLGRP_CONNTRACK_DESTROY,
-#define NFNLGRP_CONNTRACK_DESTROY       NFNLGRP_CONNTRACK_DESTROY
-        NFNLGRP_CONNTRACK_EXP_NEW,
-#define NFNLGRP_CONNTRACK_EXP_NEW       NFNLGRP_CONNTRACK_EXP_NEW
-        NFNLGRP_CONNTRACK_EXP_UPDATE,
-#define NFNLGRP_CONNTRACK_EXP_UPDATE    NFNLGRP_CONNTRACK_EXP_UPDATE
-        NFNLGRP_CONNTRACK_EXP_DESTROY,
-#define NFNLGRP_CONNTRACK_EXP_DESTROY   NFNLGRP_CONNTRACK_EXP_DESTROY
-        __NFNLGRP_MAX,
-};
-#define NFNLGRP_MAX     (__NFNLGRP_MAX - 1)
-
-/* General form of address family dependent message.
- */
-struct nfgenmsg {
-        __u8  nfgen_family;             /* AF_xxx */
-        __u8  version;          /* nfnetlink version */
-        __be16    res_id;               /* resource id */
-};
-
-#define NFNETLINK_V0    0
-
-/* netfilter netlink message types are split in two pieces:
- * 8 bit subsystem, 8bit operation.
- */
-
-#define NFNL_SUBSYS_ID(x)       ((x & 0xff00) >> 8)
-#define NFNL_MSG_TYPE(x)        (x & 0x00ff)
-
-/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
- * won't work anymore */
-#define NFNL_SUBSYS_NONE                0
-#define NFNL_SUBSYS_CTNETLINK           1
-#define NFNL_SUBSYS_CTNETLINK_EXP       2
-#define NFNL_SUBSYS_QUEUE               3
-#define NFNL_SUBSYS_ULOG                4
-#define NFNL_SUBSYS_OSF                 5
-#define NFNL_SUBSYS_IPSET               6
-#define NFNL_SUBSYS_ACCT                7
-#define NFNL_SUBSYS_CTNETLINK_TIMEOUT   8
-#define NFNL_SUBSYS_CTHELPER            9
-#define NFNL_SUBSYS_COUNT               10
-
-#ifdef __KERNEL__
 
 #include <linux/netlink.h>
 #include <linux/capability.h>
 #include <net/netlink.h>
+#include <uapi/linux/netfilter/nfnetlink.h>
 
 struct nfnl_callback {
         int (*call)(struct sock *nl, struct sk_buff *skb, 
@@ -92,5 +40,4 @@ extern void nfnl_unlock(void);
 #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
         MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
 
-#endif  /* __KERNEL__ */
 #endif  /* _NFNETLINK_H */
diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h
index 7c4279b4ae7a..bb4bbc9b7a18 100644
--- a/include/linux/netfilter/nfnetlink_acct.h
+++ b/include/linux/netfilter/nfnetlink_acct.h
@@ -1,29 +1,8 @@
 #ifndef _NFNL_ACCT_H_
 #define _NFNL_ACCT_H_
 
-#ifndef NFACCT_NAME_MAX
-#define NFACCT_NAME_MAX         32
-#endif
+#include <uapi/linux/netfilter/nfnetlink_acct.h>
 
-enum nfnl_acct_msg_types {
-        NFNL_MSG_ACCT_NEW,
-        NFNL_MSG_ACCT_GET,
-        NFNL_MSG_ACCT_GET_CTRZERO,
-        NFNL_MSG_ACCT_DEL,
-        NFNL_MSG_ACCT_MAX
-};
-
-enum nfnl_acct_type {
-        NFACCT_UNSPEC,
-        NFACCT_NAME,
-        NFACCT_PKTS,
-        NFACCT_BYTES,
-        NFACCT_USE,
-        __NFACCT_MAX
-};
-#define NFACCT_MAX (__NFACCT_MAX - 1)
-
-#ifdef __KERNEL__
 
 struct nf_acct;
 
@@ -31,6 +10,4 @@ extern struct nf_acct *nfnl_acct_find_get(const char *filter_name);
 extern void nfnl_acct_put(struct nf_acct *acct);
 extern void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct);
 
-#endif /* __KERNEL__ */
-
 #endif /* _NFNL_ACCT_H */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 8d674a786744..dd49566315c6 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -1,191 +1,9 @@
 #ifndef _X_TABLES_H
 #define _X_TABLES_H
-#include <linux/kernel.h>
-#include <linux/types.h>
 
-#define XT_FUNCTION_MAXNAMELEN 30
-#define XT_EXTENSION_MAXNAMELEN 29
-#define XT_TABLE_MAXNAMELEN 32
-
-struct xt_entry_match {
-        union {
-                struct {
-                        __u16 match_size;
-
-                        /* Used by userspace */
-                        char name[XT_EXTENSION_MAXNAMELEN];
-                        __u8 revision;
-                } user;
-                struct {
-                        __u16 match_size;
-
-                        /* Used inside the kernel */
-                        struct xt_match *match;
-                } kernel;
-
-                /* Total length */
-                __u16 match_size;
-        } u;
-
-        unsigned char data[0];
-};
-
-struct xt_entry_target {
-        union {
-                struct {
-                        __u16 target_size;
-
-                        /* Used by userspace */
-                        char name[XT_EXTENSION_MAXNAMELEN];
-                        __u8 revision;
-                } user;
-                struct {
-                        __u16 target_size;
-
-                        /* Used inside the kernel */
-                        struct xt_target *target;
-                } kernel;
-
-                /* Total length */
-                __u16 target_size;
-        } u;
-
-        unsigned char data[0];
-};
-
-#define XT_TARGET_INIT(__name, __size)                                         \
-{                                                                              \
-        .target.u.user = {                                                     \
-                .target_size    = XT_ALIGN(__size),                            \
-                .name           = __name,                                      \
-        },                                                                     \
-}
-
-struct xt_standard_target {
-        struct xt_entry_target target;
-        int verdict;
-};
-
-struct xt_error_target {
-        struct xt_entry_target target;
-        char errorname[XT_FUNCTION_MAXNAMELEN];
-};
-
-/* The argument to IPT_SO_GET_REVISION_*.  Returns highest revision
- * kernel supports, if >= revision. */
-struct xt_get_revision {
-        char name[XT_EXTENSION_MAXNAMELEN];
-        __u8 revision;
-};
-
-/* CONTINUE verdict for targets */
-#define XT_CONTINUE 0xFFFFFFFF
-
-/* For standard target */
-#define XT_RETURN (-NF_REPEAT - 1)
-
-/* this is a dummy structure to find out the alignment requirement for a struct
- * containing all the fundamental data types that are used in ipt_entry,
- * ip6t_entry and arpt_entry.  This sucks, and it is a hack.  It will be my
- * personal pleasure to remove it -HW
- */
-struct _xt_align {
-        __u8 u8;
-        __u16 u16;
-        __u32 u32;
-        __u64 u64;
-};
-
-#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align))
-
-/* Standard return verdict, or do jump. */
-#define XT_STANDARD_TARGET ""
-/* Error verdict. */
-#define XT_ERROR_TARGET "ERROR"
-
-#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
-#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
-
-struct xt_counters {
-        __u64 pcnt, bcnt;                       /* Packet and byte counters */
-};
-
-/* The argument to IPT_SO_ADD_COUNTERS. */
-struct xt_counters_info {
-        /* Which table. */
-        char name[XT_TABLE_MAXNAMELEN];
-
-        unsigned int num_counters;
-
-        /* The counters (actually `number' of these). */
-        struct xt_counters counters[0];
-};
-
-#define XT_INV_PROTO            0x40    /* Invert the sense of PROTO. */
-
-#ifndef __KERNEL__
-/* fn returns 0 to continue iteration */
-#define XT_MATCH_ITERATE(type, e, fn, args...)                  \
-({                                                              \
-        unsigned int __i;                                       \
-        int __ret = 0;                                          \
-        struct xt_entry_match *__m;                             \
-                                                                \
-        for (__i = sizeof(type);                                \
-             __i < (e)->target_offset;                          \
-             __i += __m->u.match_size) {                        \
-                __m = (void *)e + __i;                          \
-                                                                \
-                __ret = fn(__m , ## args);                      \
-                if (__ret != 0)                                 \
-                        break;                                  \
-        }                                                       \
-        __ret;                                                  \
-})
-
-/* fn returns 0 to continue iteration */
-#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \
-({                                                              \
-        unsigned int __i, __n;                                  \
-        int __ret = 0;                                          \
-        type *__entry;                                          \
-                                                                \
-        for (__i = 0, __n = 0; __i < (size);                    \
-             __i += __entry->next_offset, __n++) {              \
-                __entry = (void *)(entries) + __i;              \
-                if (__n < n)                                    \
-                        continue;                               \
-                                                                \
-                __ret = fn(__entry , ## args);                  \
-                if (__ret != 0)                                 \
-                        break;                                  \
-        }                                                       \
-        __ret;                                                  \
-})
-
-/* fn returns 0 to continue iteration */
-#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
-        XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
-
-#endif /* !__KERNEL__ */
-
-/* pos is normally a struct ipt_entry/ip6t_entry/etc. */
-#define xt_entry_foreach(pos, ehead, esize) \
-        for ((pos) = (typeof(pos))(ehead); \
-             (pos) < (typeof(pos))((char *)(ehead) + (esize)); \
-             (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))
-
-/* can only be xt_entry_match, so no use of typeof here */
-#define xt_ematch_foreach(pos, entry) \
-        for ((pos) = (struct xt_entry_match *)entry->elems; \
-             (pos) < (struct xt_entry_match *)((char *)(entry) + \
-                     (entry)->target_offset); \
-             (pos) = (struct xt_entry_match *)((char *)(pos) + \
-                     (pos)->u.match_size))
-
-#ifdef __KERNEL__
 
 #include <linux/netdevice.h>
+#include <uapi/linux/netfilter/x_tables.h>
 
 /**
  * struct xt_action_param - parameters for matches/targets
@@ -617,6 +435,4 @@ extern int xt_compat_target_to_user(const struct xt_entry_target *t,
                                     void __user **dstptr, unsigned int *size);
 
 #endif /* CONFIG_COMPAT */
-#endif /* __KERNEL__ */
-
 #endif /* _X_TABLES_H */
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index c42e52f39f8f..074790c0cf74 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -1,78 +1,9 @@
 #ifndef _XT_HASHLIMIT_H
 #define _XT_HASHLIMIT_H
 
-#include <linux/types.h>
+#include <uapi/linux/netfilter/xt_hashlimit.h>
 
-/* timings are in milliseconds. */
-#define XT_HASHLIMIT_SCALE 10000
-/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
- * seconds, or one packet every 59 hours.
- */
-
-/* packet length accounting is done in 16-byte steps */
-#define XT_HASHLIMIT_BYTE_SHIFT 4
-
-/* details of this structure hidden by the implementation */
-struct xt_hashlimit_htable;
-
-enum {
-        XT_HASHLIMIT_HASH_DIP = 1 << 0,
-        XT_HASHLIMIT_HASH_DPT = 1 << 1,
-        XT_HASHLIMIT_HASH_SIP = 1 << 2,
-        XT_HASHLIMIT_HASH_SPT = 1 << 3,
-        XT_HASHLIMIT_INVERT   = 1 << 4,
-        XT_HASHLIMIT_BYTES    = 1 << 5,
-};
-#ifdef __KERNEL__
 #define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \
                           XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \
                           XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES)
-#endif
-
-struct hashlimit_cfg {
-        __u32 mode;       /* bitmask of XT_HASHLIMIT_HASH_* */
-        __u32 avg;    /* Average secs between packets * scale */
-        __u32 burst;  /* Period multiplier for upper limit. */
-
-        /* user specified */
-        __u32 size;             /* how many buckets */
-        __u32 max;              /* max number of entries */
-        __u32 gc_interval;      /* gc interval */
-        __u32 expire;   /* when do entries expire? */
-};
-
-struct xt_hashlimit_info {
-        char name [IFNAMSIZ];           /* name */
-        struct hashlimit_cfg cfg;
-
-        /* Used internally by the kernel */
-        struct xt_hashlimit_htable *hinfo;
-        union {
-                void *ptr;
-                struct xt_hashlimit_info *master;
-        } u;
-};
-
-struct hashlimit_cfg1 {
-        __u32 mode;       /* bitmask of XT_HASHLIMIT_HASH_* */
-        __u32 avg;    /* Average secs between packets * scale */
-        __u32 burst;  /* Period multiplier for upper limit. */
-
-        /* user specified */
-        __u32 size;             /* how many buckets */
-        __u32 max;              /* max number of entries */
-        __u32 gc_interval;      /* gc interval */
-        __u32 expire;   /* when do entries expire? */
-
-        __u8 srcmask, dstmask;
-};
-
-struct xt_hashlimit_mtinfo1 {
-        char name[IFNAMSIZ];
-        struct hashlimit_cfg1 cfg;
-
-        /* Used internally by the kernel */
-        struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
-};
-
 #endif /*_XT_HASHLIMIT_H*/
diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h
index 8555e399886d..5b5e41716d69 100644
--- a/include/linux/netfilter/xt_physdev.h
+++ b/include/linux/netfilter/xt_physdev.h
@@ -1,26 +1,7 @@
 #ifndef _XT_PHYSDEV_H
 #define _XT_PHYSDEV_H
 
-#include <linux/types.h>
-
-#ifdef __KERNEL__
 #include <linux/if.h>
-#endif
-
-#define XT_PHYSDEV_OP_IN                0x01
-#define XT_PHYSDEV_OP_OUT               0x02
-#define XT_PHYSDEV_OP_BRIDGED           0x04
-#define XT_PHYSDEV_OP_ISIN              0x08
-#define XT_PHYSDEV_OP_ISOUT             0x10
-#define XT_PHYSDEV_OP_MASK              (0x20 - 1)
-
-struct xt_physdev_info {
-        char physindev[IFNAMSIZ];
-        char in_mask[IFNAMSIZ];
-        char physoutdev[IFNAMSIZ];
-        char out_mask[IFNAMSIZ];
-        __u8 invert;
-        __u8 bitmask;
-};
+#include <uapi/linux/netfilter/xt_physdev.h>
 
 #endif /*_XT_PHYSDEV_H*/
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index 4afbace8e869..08f555fef13f 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -1,2 +1,78 @@
 # UAPI Header export list
 header-y += ipset/
+header-y += nf_conntrack_common.h
+header-y += nf_conntrack_ftp.h
+header-y += nf_conntrack_sctp.h
+header-y += nf_conntrack_tcp.h
+header-y += nf_conntrack_tuple_common.h
+header-y += nf_nat.h
+header-y += nfnetlink.h
+header-y += nfnetlink_acct.h
+header-y += nfnetlink_compat.h
+header-y += nfnetlink_conntrack.h
+header-y += nfnetlink_cthelper.h
+header-y += nfnetlink_cttimeout.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
+header-y += xt_CONNSECMARK.h
+header-y += xt_CT.h
+header-y += xt_DSCP.h
+header-y += xt_IDLETIMER.h
+header-y += xt_LED.h
+header-y += xt_LOG.h
+header-y += xt_MARK.h
+header-y += xt_NFLOG.h
+header-y += xt_NFQUEUE.h
+header-y += xt_RATEEST.h
+header-y += xt_SECMARK.h
+header-y += xt_TCPMSS.h
+header-y += xt_TCPOPTSTRIP.h
+header-y += xt_TEE.h
+header-y += xt_TPROXY.h
+header-y += xt_addrtype.h
+header-y += xt_cluster.h
+header-y += xt_comment.h
+header-y += xt_connbytes.h
+header-y += xt_connlimit.h
+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_ecn.h
+header-y += xt_esp.h
+header-y += xt_hashlimit.h
+header-y += xt_helper.h
+header-y += xt_iprange.h
+header-y += xt_ipvs.h
+header-y += xt_length.h
+header-y += xt_limit.h
+header-y += xt_mac.h
+header-y += xt_mark.h
+header-y += xt_multiport.h
+header-y += xt_nfacct.h
+header-y += xt_osf.h
+header-y += xt_owner.h
+header-y += xt_physdev.h
+header-y += xt_pkttype.h
+header-y += xt_policy.h
+header-y += xt_quota.h
+header-y += xt_rateest.h
+header-y += xt_realm.h
+header-y += xt_recent.h
+header-y += xt_sctp.h
+header-y += xt_set.h
+header-y += xt_socket.h
+header-y += xt_state.h
+header-y += xt_statistic.h
+header-y += xt_string.h
+header-y += xt_tcpmss.h
+header-y += xt_tcpudp.h
+header-y += xt_time.h
+header-y += xt_u32.h
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
new file mode 100644
index 000000000000..1644cdd8be91
--- /dev/null
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -0,0 +1,117 @@
+#ifndef _UAPI_NF_CONNTRACK_COMMON_H
+#define _UAPI_NF_CONNTRACK_COMMON_H
+/* Connection state tracking for netfilter.  This is separated from,
+   but required by, the NAT layer; it can also be used by an iptables
+   extension. */
+enum ip_conntrack_info {
+        /* Part of an established connection (either direction). */
+        IP_CT_ESTABLISHED,
+
+        /* Like NEW, but related to an existing connection, or ICMP error
+           (in either direction). */
+        IP_CT_RELATED,
+
+        /* Started a new connection to track (only
+           IP_CT_DIR_ORIGINAL); may be a retransmission. */
+        IP_CT_NEW,
+
+        /* >= this indicates reply direction */
+        IP_CT_IS_REPLY,
+
+        IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
+        IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
+        IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,   
+        /* Number of distinct IP_CT types (no NEW in reply dirn). */
+        IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
+};
+
+/* Bitset representing status of connection. */
+enum ip_conntrack_status {
+        /* It's an expected connection: bit 0 set.  This bit never changed */
+        IPS_EXPECTED_BIT = 0,
+        IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
+
+        /* We've seen packets both ways: bit 1 set.  Can be set, not unset. */
+        IPS_SEEN_REPLY_BIT = 1,
+        IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
+
+        /* Conntrack should never be early-expired. */
+        IPS_ASSURED_BIT = 2,
+        IPS_ASSURED = (1 << IPS_ASSURED_BIT),
+
+        /* Connection is confirmed: originating packet has left box */
+        IPS_CONFIRMED_BIT = 3,
+        IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
+
+        /* Connection needs src nat in orig dir.  This bit never changed. */
+        IPS_SRC_NAT_BIT = 4,
+        IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
+
+        /* Connection needs dst nat in orig dir.  This bit never changed. */
+        IPS_DST_NAT_BIT = 5,
+        IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
+
+        /* Both together. */
+        IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
+
+        /* Connection needs TCP sequence adjusted. */
+        IPS_SEQ_ADJUST_BIT = 6,
+        IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
+
+        /* NAT initialization bits. */
+        IPS_SRC_NAT_DONE_BIT = 7,
+        IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
+
+        IPS_DST_NAT_DONE_BIT = 8,
+        IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
+
+        /* Both together */
+        IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
+
+        /* Connection is dying (removed from lists), can not be unset. */
+        IPS_DYING_BIT = 9,
+        IPS_DYING = (1 << IPS_DYING_BIT),
+
+        /* Connection has fixed timeout. */
+        IPS_FIXED_TIMEOUT_BIT = 10,
+        IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
+
+        /* Conntrack is a template */
+        IPS_TEMPLATE_BIT = 11,
+        IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
+
+        /* Conntrack is a fake untracked entry */
+        IPS_UNTRACKED_BIT = 12,
+        IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
+
+        /* Conntrack got a helper explicitly attached via CT target. */
+        IPS_HELPER_BIT = 13,
+        IPS_HELPER = (1 << IPS_HELPER_BIT),
+};
+
+/* Connection tracking event types */
+enum ip_conntrack_events {
+        IPCT_NEW,               /* new conntrack */
+        IPCT_RELATED,           /* related conntrack */
+        IPCT_DESTROY,           /* destroyed conntrack */
+        IPCT_REPLY,             /* connection has seen two-way traffic */
+        IPCT_ASSURED,           /* connection status has changed to assured */
+        IPCT_PROTOINFO,         /* protocol information has changed */
+        IPCT_HELPER,            /* new helper has been set */
+        IPCT_MARK,              /* new mark has been set */
+        IPCT_NATSEQADJ,         /* NAT is doing sequence adjustment */
+        IPCT_SECMARK,           /* new security mark has been set */
+};
+
+enum ip_conntrack_expect_events {
+        IPEXP_NEW,              /* new expectation */
+        IPEXP_DESTROY,          /* destroyed expectation */
+};
+
+/* expectation flags */
+#define NF_CT_EXPECT_PERMANENT          0x1
+#define NF_CT_EXPECT_INACTIVE           0x2
+#define NF_CT_EXPECT_USERSPACE          0x4
+
+
+#endif /* _UAPI_NF_CONNTRACK_COMMON_H */
diff --git a/include/uapi/linux/netfilter/nf_conntrack_ftp.h b/include/uapi/linux/netfilter/nf_conntrack_ftp.h
new file mode 100644
index 000000000000..1030315a41b5
--- /dev/null
+++ b/include/uapi/linux/netfilter/nf_conntrack_ftp.h
@@ -0,0 +1,18 @@
+#ifndef _UAPI_NF_CONNTRACK_FTP_H
+#define _UAPI_NF_CONNTRACK_FTP_H
+/* FTP tracking. */
+
+/* This enum is exposed to userspace */
+enum nf_ct_ftp_type {
+        /* PORT command from client */
+        NF_CT_FTP_PORT,
+        /* PASV response from server */
+        NF_CT_FTP_PASV,
+        /* EPRT command from client */
+        NF_CT_FTP_EPRT,
+        /* EPSV response from server */
+        NF_CT_FTP_EPSV,
+};
+
+
+#endif /* _UAPI_NF_CONNTRACK_FTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/uapi/linux/netfilter/nf_conntrack_sctp.h
index ceeefe6681b5..ceeefe6681b5 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_sctp.h
diff --git a/include/uapi/linux/netfilter/nf_conntrack_tcp.h b/include/uapi/linux/netfilter/nf_conntrack_tcp.h
new file mode 100644
index 000000000000..9993a421201c
--- /dev/null
+++ b/include/uapi/linux/netfilter/nf_conntrack_tcp.h
@@ -0,0 +1,51 @@
+#ifndef _UAPI_NF_CONNTRACK_TCP_H
+#define _UAPI_NF_CONNTRACK_TCP_H
+/* TCP tracking. */
+
+#include <linux/types.h>
+
+/* This is exposed to userspace (ctnetlink) */
+enum tcp_conntrack {
+        TCP_CONNTRACK_NONE,
+        TCP_CONNTRACK_SYN_SENT,
+        TCP_CONNTRACK_SYN_RECV,
+        TCP_CONNTRACK_ESTABLISHED,
+        TCP_CONNTRACK_FIN_WAIT,
+        TCP_CONNTRACK_CLOSE_WAIT,
+        TCP_CONNTRACK_LAST_ACK,
+        TCP_CONNTRACK_TIME_WAIT,
+        TCP_CONNTRACK_CLOSE,
+        TCP_CONNTRACK_LISTEN,   /* obsolete */
+#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
+        TCP_CONNTRACK_MAX,
+        TCP_CONNTRACK_IGNORE,
+        TCP_CONNTRACK_RETRANS,
+        TCP_CONNTRACK_UNACK,
+        TCP_CONNTRACK_TIMEOUT_MAX
+};
+
+/* Window scaling is advertised by the sender */
+#define IP_CT_TCP_FLAG_WINDOW_SCALE             0x01
+
+/* SACK is permitted by the sender */
+#define IP_CT_TCP_FLAG_SACK_PERM                0x02
+
+/* This sender sent FIN first */
+#define IP_CT_TCP_FLAG_CLOSE_INIT               0x04
+
+/* Be liberal in window checking */
+#define IP_CT_TCP_FLAG_BE_LIBERAL               0x08
+
+/* Has unacknowledged data */
+#define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED      0x10
+
+/* The field td_maxack has been set */
+#define IP_CT_TCP_FLAG_MAXACK_SET               0x20
+
+struct nf_ct_tcp_flags {
+        __u8 flags;
+        __u8 mask;
+};
+
+
+#endif /* _UAPI_NF_CONNTRACK_TCP_H */
diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
index 2f6bbc5b8125..2f6bbc5b8125 100644
--- a/include/linux/netfilter/nf_conntrack_tuple_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
diff --git a/include/linux/netfilter/nf_nat.h b/include/uapi/linux/netfilter/nf_nat.h
index bf0cc373ffb6..bf0cc373ffb6 100644
--- a/include/linux/netfilter/nf_nat.h
+++ b/include/uapi/linux/netfilter/nf_nat.h
diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h
new file mode 100644
index 000000000000..4a4efafad5f4
--- /dev/null
+++ b/include/uapi/linux/netfilter/nfnetlink.h
@@ -0,0 +1,56 @@
+#ifndef _UAPI_NFNETLINK_H
+#define _UAPI_NFNETLINK_H
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink_compat.h>
+
+enum nfnetlink_groups {
+        NFNLGRP_NONE,
+#define NFNLGRP_NONE                    NFNLGRP_NONE
+        NFNLGRP_CONNTRACK_NEW,
+#define NFNLGRP_CONNTRACK_NEW           NFNLGRP_CONNTRACK_NEW
+        NFNLGRP_CONNTRACK_UPDATE,
+#define NFNLGRP_CONNTRACK_UPDATE        NFNLGRP_CONNTRACK_UPDATE
+        NFNLGRP_CONNTRACK_DESTROY,
+#define NFNLGRP_CONNTRACK_DESTROY       NFNLGRP_CONNTRACK_DESTROY
+        NFNLGRP_CONNTRACK_EXP_NEW,
+#define NFNLGRP_CONNTRACK_EXP_NEW       NFNLGRP_CONNTRACK_EXP_NEW
+        NFNLGRP_CONNTRACK_EXP_UPDATE,
+#define NFNLGRP_CONNTRACK_EXP_UPDATE    NFNLGRP_CONNTRACK_EXP_UPDATE
+        NFNLGRP_CONNTRACK_EXP_DESTROY,
+#define NFNLGRP_CONNTRACK_EXP_DESTROY   NFNLGRP_CONNTRACK_EXP_DESTROY
+        __NFNLGRP_MAX,
+};
+#define NFNLGRP_MAX     (__NFNLGRP_MAX - 1)
+
+/* General form of address family dependent message.
+ */
+struct nfgenmsg {
+        __u8  nfgen_family;             /* AF_xxx */
+        __u8  version;          /* nfnetlink version */
+        __be16    res_id;               /* resource id */
+};
+
+#define NFNETLINK_V0    0
+
+/* netfilter netlink message types are split in two pieces:
+ * 8 bit subsystem, 8bit operation.
+ */
+
+#define NFNL_SUBSYS_ID(x)       ((x & 0xff00) >> 8)
+#define NFNL_MSG_TYPE(x)        (x & 0x00ff)
+
+/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
+ * won't work anymore */
+#define NFNL_SUBSYS_NONE                0
+#define NFNL_SUBSYS_CTNETLINK           1
+#define NFNL_SUBSYS_CTNETLINK_EXP       2
+#define NFNL_SUBSYS_QUEUE               3
+#define NFNL_SUBSYS_ULOG                4
+#define NFNL_SUBSYS_OSF                 5
+#define NFNL_SUBSYS_IPSET               6
+#define NFNL_SUBSYS_ACCT                7
+#define NFNL_SUBSYS_CTNETLINK_TIMEOUT   8
+#define NFNL_SUBSYS_CTHELPER            9
+#define NFNL_SUBSYS_COUNT               10
+
+#endif /* _UAPI_NFNETLINK_H */
diff --git a/include/uapi/linux/netfilter/nfnetlink_acct.h b/include/uapi/linux/netfilter/nfnetlink_acct.h
new file mode 100644
index 000000000000..c7b6269e760b
--- /dev/null
+++ b/include/uapi/linux/netfilter/nfnetlink_acct.h
@@ -0,0 +1,27 @@
+#ifndef _UAPI_NFNL_ACCT_H_
+#define _UAPI_NFNL_ACCT_H_
+
+#ifndef NFACCT_NAME_MAX
+#define NFACCT_NAME_MAX         32
+#endif
+
+enum nfnl_acct_msg_types {
+        NFNL_MSG_ACCT_NEW,
+        NFNL_MSG_ACCT_GET,
+        NFNL_MSG_ACCT_GET_CTRZERO,
+        NFNL_MSG_ACCT_DEL,
+        NFNL_MSG_ACCT_MAX
+};
+
+enum nfnl_acct_type {
+        NFACCT_UNSPEC,
+        NFACCT_NAME,
+        NFACCT_PKTS,
+        NFACCT_BYTES,
+        NFACCT_USE,
+        __NFACCT_MAX
+};
+#define NFACCT_MAX (__NFACCT_MAX - 1)
+
+
+#endif /* _UAPI_NFNL_ACCT_H_ */
diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/uapi/linux/netfilter/nfnetlink_compat.h
index ffb95036bbd4..ffb95036bbd4 100644
--- a/include/linux/netfilter/nfnetlink_compat.h
+++ b/include/uapi/linux/netfilter/nfnetlink_compat.h
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h
index 43bfe3e1685b..43bfe3e1685b 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h
diff --git a/include/linux/netfilter/nfnetlink_cthelper.h b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
index 33659f6fad3e..33659f6fad3e 100644
--- a/include/linux/netfilter/nfnetlink_cthelper.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
diff --git a/include/linux/netfilter/nfnetlink_cttimeout.h b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
index a2810a7c5e30..a2810a7c5e30 100644
--- a/include/linux/netfilter/nfnetlink_cttimeout.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h
index 90c2c9575bac..90c2c9575bac 100644
--- a/include/linux/netfilter/nfnetlink_log.h
+++ b/include/uapi/linux/netfilter/nfnetlink_log.h
diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index 70ec8c2bc11a..70ec8c2bc11a 100644
--- a/include/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
diff --git a/include/uapi/linux/netfilter/x_tables.h b/include/uapi/linux/netfilter/x_tables.h
new file mode 100644
index 000000000000..c36969b91533
--- /dev/null
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -0,0 +1,187 @@
+#ifndef _UAPI_X_TABLES_H
+#define _UAPI_X_TABLES_H
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#define XT_FUNCTION_MAXNAMELEN 30
+#define XT_EXTENSION_MAXNAMELEN 29
+#define XT_TABLE_MAXNAMELEN 32
+
+struct xt_entry_match {
+        union {
+                struct {
+                        __u16 match_size;
+
+                        /* Used by userspace */
+                        char name[XT_EXTENSION_MAXNAMELEN];
+                        __u8 revision;
+                } user;
+                struct {
+                        __u16 match_size;
+
+                        /* Used inside the kernel */
+                        struct xt_match *match;
+                } kernel;
+
+                /* Total length */
+                __u16 match_size;
+        } u;
+
+        unsigned char data[0];
+};
+
+struct xt_entry_target {
+        union {
+                struct {
+                        __u16 target_size;
+
+                        /* Used by userspace */
+                        char name[XT_EXTENSION_MAXNAMELEN];
+                        __u8 revision;
+                } user;
+                struct {
+                        __u16 target_size;
+
+                        /* Used inside the kernel */
+                        struct xt_target *target;
+                } kernel;
+
+                /* Total length */
+                __u16 target_size;
+        } u;
+
+        unsigned char data[0];
+};
+
+#define XT_TARGET_INIT(__name, __size)                                         \
+{                                                                              \
+        .target.u.user = {                                                     \
+                .target_size    = XT_ALIGN(__size),                            \
+                .name           = __name,                                      \
+        },                                                                     \
+}
+
+struct xt_standard_target {
+        struct xt_entry_target target;
+        int verdict;
+};
+
+struct xt_error_target {
+        struct xt_entry_target target;
+        char errorname[XT_FUNCTION_MAXNAMELEN];
+};
+
+/* The argument to IPT_SO_GET_REVISION_*.  Returns highest revision
+ * kernel supports, if >= revision. */
+struct xt_get_revision {
+        char name[XT_EXTENSION_MAXNAMELEN];
+        __u8 revision;
+};
+
+/* CONTINUE verdict for targets */
+#define XT_CONTINUE 0xFFFFFFFF
+
+/* For standard target */
+#define XT_RETURN (-NF_REPEAT - 1)
+
+/* this is a dummy structure to find out the alignment requirement for a struct
+ * containing all the fundamental data types that are used in ipt_entry,
+ * ip6t_entry and arpt_entry.  This sucks, and it is a hack.  It will be my
+ * personal pleasure to remove it -HW
+ */
+struct _xt_align {
+        __u8 u8;
+        __u16 u16;
+        __u32 u32;
+        __u64 u64;
+};
+
+#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align))
+
+/* Standard return verdict, or do jump. */
+#define XT_STANDARD_TARGET ""
+/* Error verdict. */
+#define XT_ERROR_TARGET "ERROR"
+
+#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
+#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
+
+struct xt_counters {
+        __u64 pcnt, bcnt;                       /* Packet and byte counters */
+};
+
+/* The argument to IPT_SO_ADD_COUNTERS. */
+struct xt_counters_info {
+        /* Which table. */
+        char name[XT_TABLE_MAXNAMELEN];
+
+        unsigned int num_counters;
+
+        /* The counters (actually `number' of these). */
+        struct xt_counters counters[0];
+};
+
+#define XT_INV_PROTO            0x40    /* Invert the sense of PROTO. */
+
+#ifndef __KERNEL__
+/* fn returns 0 to continue iteration */
+#define XT_MATCH_ITERATE(type, e, fn, args...)                  \
+({                                                              \
+        unsigned int __i;                                       \
+        int __ret = 0;                                          \
+        struct xt_entry_match *__m;                             \
+                                                                \
+        for (__i = sizeof(type);                                \
+             __i < (e)->target_offset;                          \
+             __i += __m->u.match_size) {                        \
+                __m = (void *)e + __i;                          \
+                                                                \
+                __ret = fn(__m , ## args);                      \
+                if (__ret != 0)                                 \
+                        break;                                  \
+        }                                                       \
+        __ret;                                                  \
+})
+
+/* fn returns 0 to continue iteration */
+#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \
+({                                                              \
+        unsigned int __i, __n;                                  \
+        int __ret = 0;                                          \
+        type *__entry;                                          \
+                                                                \
+        for (__i = 0, __n = 0; __i < (size);                    \
+             __i += __entry->next_offset, __n++) {              \
+                __entry = (void *)(entries) + __i;              \
+                if (__n < n)                                    \
+                        continue;                               \
+                                                                \
+                __ret = fn(__entry , ## args);                  \
+                if (__ret != 0)                                 \
+                        break;                                  \
+        }                                                       \
+        __ret;                                                  \
+})
+
+/* fn returns 0 to continue iteration */
+#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
+        XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
+
+#endif /* !__KERNEL__ */
+
+/* pos is normally a struct ipt_entry/ip6t_entry/etc. */
+#define xt_entry_foreach(pos, ehead, esize) \
+        for ((pos) = (typeof(pos))(ehead); \
+             (pos) < (typeof(pos))((char *)(ehead) + (esize)); \
+             (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))
+
+/* can only be xt_entry_match, so no use of typeof here */
+#define xt_ematch_foreach(pos, entry) \
+        for ((pos) = (struct xt_entry_match *)entry->elems; \
+             (pos) < (struct xt_entry_match *)((char *)(entry) + \
+                     (entry)->target_offset); \
+             (pos) = (struct xt_entry_match *)((char *)(pos) + \
+                     (pos)->u.match_size))
+
+
+#endif /* _UAPI_X_TABLES_H */
diff --git a/include/linux/netfilter/xt_AUDIT.h b/include/uapi/linux/netfilter/xt_AUDIT.h
index 38751d2ea52b..38751d2ea52b 100644
--- a/include/linux/netfilter/xt_AUDIT.h
+++ b/include/uapi/linux/netfilter/xt_AUDIT.h
diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/uapi/linux/netfilter/xt_CHECKSUM.h
index 9a2e4661654e..9a2e4661654e 100644
--- a/include/linux/netfilter/xt_CHECKSUM.h
+++ b/include/uapi/linux/netfilter/xt_CHECKSUM.h
diff --git a/include/linux/netfilter/xt_CLASSIFY.h b/include/uapi/linux/netfilter/xt_CLASSIFY.h
index a813bf14dd63..a813bf14dd63 100644
--- a/include/linux/netfilter/xt_CLASSIFY.h
+++ b/include/uapi/linux/netfilter/xt_CLASSIFY.h
diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/uapi/linux/netfilter/xt_CONNMARK.h
index 2f2e48ec8023..2f2e48ec8023 100644
--- a/include/linux/netfilter/xt_CONNMARK.h
+++ b/include/uapi/linux/netfilter/xt_CONNMARK.h
diff --git a/include/linux/netfilter/xt_CONNSECMARK.h b/include/uapi/linux/netfilter/xt_CONNSECMARK.h
index b973ff80fa1e..b973ff80fa1e 100644
--- a/include/linux/netfilter/xt_CONNSECMARK.h
+++ b/include/uapi/linux/netfilter/xt_CONNSECMARK.h
diff --git a/include/linux/netfilter/xt_CT.h b/include/uapi/linux/netfilter/xt_CT.h
index a064b8af360c..a064b8af360c 100644
--- a/include/linux/netfilter/xt_CT.h
+++ b/include/uapi/linux/netfilter/xt_CT.h
diff --git a/include/linux/netfilter/xt_DSCP.h b/include/uapi/linux/netfilter/xt_DSCP.h
index 648e0b3bed29..648e0b3bed29 100644
--- a/include/linux/netfilter/xt_DSCP.h
+++ b/include/uapi/linux/netfilter/xt_DSCP.h
diff --git a/include/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h
index 208ae9387331..208ae9387331 100644
--- a/include/linux/netfilter/xt_IDLETIMER.h
+++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h
diff --git a/include/linux/netfilter/xt_LED.h b/include/uapi/linux/netfilter/xt_LED.h
index f5509e7524d3..f5509e7524d3 100644
--- a/include/linux/netfilter/xt_LED.h
+++ b/include/uapi/linux/netfilter/xt_LED.h
diff --git a/include/linux/netfilter/xt_LOG.h b/include/uapi/linux/netfilter/xt_LOG.h
index cac079095305..cac079095305 100644
--- a/include/linux/netfilter/xt_LOG.h
+++ b/include/uapi/linux/netfilter/xt_LOG.h
diff --git a/include/linux/netfilter/xt_MARK.h b/include/uapi/linux/netfilter/xt_MARK.h
index 41c456deba22..41c456deba22 100644
--- a/include/linux/netfilter/xt_MARK.h
+++ b/include/uapi/linux/netfilter/xt_MARK.h
diff --git a/include/linux/netfilter/xt_NFLOG.h b/include/uapi/linux/netfilter/xt_NFLOG.h
index 87b58311ce6b..87b58311ce6b 100644
--- a/include/linux/netfilter/xt_NFLOG.h
+++ b/include/uapi/linux/netfilter/xt_NFLOG.h
diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/uapi/linux/netfilter/xt_NFQUEUE.h
index 9eafdbbb401c..9eafdbbb401c 100644
--- a/include/linux/netfilter/xt_NFQUEUE.h
+++ b/include/uapi/linux/netfilter/xt_NFQUEUE.h
diff --git a/include/linux/netfilter/xt_RATEEST.h b/include/uapi/linux/netfilter/xt_RATEEST.h
index 6605e20ad8cf..6605e20ad8cf 100644
--- a/include/linux/netfilter/xt_RATEEST.h
+++ b/include/uapi/linux/netfilter/xt_RATEEST.h
diff --git a/include/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 989092bd6274..989092bd6274 100644
--- a/include/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
diff --git a/include/linux/netfilter/xt_TCPMSS.h b/include/uapi/linux/netfilter/xt_TCPMSS.h
index 9a6960afc134..9a6960afc134 100644
--- a/include/linux/netfilter/xt_TCPMSS.h
+++ b/include/uapi/linux/netfilter/xt_TCPMSS.h
diff --git a/include/linux/netfilter/xt_TCPOPTSTRIP.h b/include/uapi/linux/netfilter/xt_TCPOPTSTRIP.h
index 7157318499c2..7157318499c2 100644
--- a/include/linux/netfilter/xt_TCPOPTSTRIP.h
+++ b/include/uapi/linux/netfilter/xt_TCPOPTSTRIP.h
diff --git a/include/linux/netfilter/xt_TEE.h b/include/uapi/linux/netfilter/xt_TEE.h
index 5c21d5c829af..5c21d5c829af 100644
--- a/include/linux/netfilter/xt_TEE.h
+++ b/include/uapi/linux/netfilter/xt_TEE.h
diff --git a/include/linux/netfilter/xt_TPROXY.h b/include/uapi/linux/netfilter/xt_TPROXY.h
index 902043c2073f..902043c2073f 100644
--- a/include/linux/netfilter/xt_TPROXY.h
+++ b/include/uapi/linux/netfilter/xt_TPROXY.h
diff --git a/include/linux/netfilter/xt_addrtype.h b/include/uapi/linux/netfilter/xt_addrtype.h
index b156baa9d55e..b156baa9d55e 100644
--- a/include/linux/netfilter/xt_addrtype.h
+++ b/include/uapi/linux/netfilter/xt_addrtype.h
diff --git a/include/linux/netfilter/xt_cluster.h b/include/uapi/linux/netfilter/xt_cluster.h
index 9b883c8fbf54..9b883c8fbf54 100644
--- a/include/linux/netfilter/xt_cluster.h
+++ b/include/uapi/linux/netfilter/xt_cluster.h
diff --git a/include/linux/netfilter/xt_comment.h b/include/uapi/linux/netfilter/xt_comment.h
index 0ea5e79f5bd7..0ea5e79f5bd7 100644
--- a/include/linux/netfilter/xt_comment.h
+++ b/include/uapi/linux/netfilter/xt_comment.h
diff --git a/include/linux/netfilter/xt_connbytes.h b/include/uapi/linux/netfilter/xt_connbytes.h
index f1d6c15bd9e3..f1d6c15bd9e3 100644
--- a/include/linux/netfilter/xt_connbytes.h
+++ b/include/uapi/linux/netfilter/xt_connbytes.h
diff --git a/include/linux/netfilter/xt_connlimit.h b/include/uapi/linux/netfilter/xt_connlimit.h
index f1656096121e..f1656096121e 100644
--- a/include/linux/netfilter/xt_connlimit.h
+++ b/include/uapi/linux/netfilter/xt_connlimit.h
diff --git a/include/linux/netfilter/xt_connmark.h b/include/uapi/linux/netfilter/xt_connmark.h
index efc17a8305fb..efc17a8305fb 100644
--- a/include/linux/netfilter/xt_connmark.h
+++ b/include/uapi/linux/netfilter/xt_connmark.h
diff --git a/include/linux/netfilter/xt_conntrack.h b/include/uapi/linux/netfilter/xt_conntrack.h
index e3c041d54020..e3c041d54020 100644
--- a/include/linux/netfilter/xt_conntrack.h
+++ b/include/uapi/linux/netfilter/xt_conntrack.h
diff --git a/include/linux/netfilter/xt_cpu.h b/include/uapi/linux/netfilter/xt_cpu.h
index 93c7f11d8f42..93c7f11d8f42 100644
--- a/include/linux/netfilter/xt_cpu.h
+++ b/include/uapi/linux/netfilter/xt_cpu.h
diff --git a/include/linux/netfilter/xt_dccp.h b/include/uapi/linux/netfilter/xt_dccp.h
index a579e1b6f040..a579e1b6f040 100644
--- a/include/linux/netfilter/xt_dccp.h
+++ b/include/uapi/linux/netfilter/xt_dccp.h
diff --git a/include/linux/netfilter/xt_devgroup.h b/include/uapi/linux/netfilter/xt_devgroup.h
index 1babde0ec900..1babde0ec900 100644
--- a/include/linux/netfilter/xt_devgroup.h
+++ b/include/uapi/linux/netfilter/xt_devgroup.h
diff --git a/include/linux/netfilter/xt_dscp.h b/include/uapi/linux/netfilter/xt_dscp.h
index 15f8932ad5ce..15f8932ad5ce 100644
--- a/include/linux/netfilter/xt_dscp.h
+++ b/include/uapi/linux/netfilter/xt_dscp.h
diff --git a/include/linux/netfilter/xt_ecn.h b/include/uapi/linux/netfilter/xt_ecn.h
index 7158fca364f2..7158fca364f2 100644
--- a/include/linux/netfilter/xt_ecn.h
+++ b/include/uapi/linux/netfilter/xt_ecn.h
diff --git a/include/linux/netfilter/xt_esp.h b/include/uapi/linux/netfilter/xt_esp.h
index ee6882408000..ee6882408000 100644
--- a/include/linux/netfilter/xt_esp.h
+++ b/include/uapi/linux/netfilter/xt_esp.h
diff --git a/include/uapi/linux/netfilter/xt_hashlimit.h b/include/uapi/linux/netfilter/xt_hashlimit.h
new file mode 100644
index 000000000000..cbfc43d1af68
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_hashlimit.h
@@ -0,0 +1,73 @@
+#ifndef _UAPI_XT_HASHLIMIT_H
+#define _UAPI_XT_HASHLIMIT_H
+
+#include <linux/types.h>
+
+/* timings are in milliseconds. */
+#define XT_HASHLIMIT_SCALE 10000
+/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
+ * seconds, or one packet every 59 hours.
+ */
+
+/* packet length accounting is done in 16-byte steps */
+#define XT_HASHLIMIT_BYTE_SHIFT 4
+
+/* details of this structure hidden by the implementation */
+struct xt_hashlimit_htable;
+
+enum {
+        XT_HASHLIMIT_HASH_DIP = 1 << 0,
+        XT_HASHLIMIT_HASH_DPT = 1 << 1,
+        XT_HASHLIMIT_HASH_SIP = 1 << 2,
+        XT_HASHLIMIT_HASH_SPT = 1 << 3,
+        XT_HASHLIMIT_INVERT   = 1 << 4,
+        XT_HASHLIMIT_BYTES    = 1 << 5,
+};
+
+struct hashlimit_cfg {
+        __u32 mode;       /* bitmask of XT_HASHLIMIT_HASH_* */
+        __u32 avg;    /* Average secs between packets * scale */
+        __u32 burst;  /* Period multiplier for upper limit. */
+
+        /* user specified */
+        __u32 size;             /* how many buckets */
+        __u32 max;              /* max number of entries */
+        __u32 gc_interval;      /* gc interval */
+        __u32 expire;   /* when do entries expire? */
+};
+
+struct xt_hashlimit_info {
+        char name [IFNAMSIZ];           /* name */
+        struct hashlimit_cfg cfg;
+
+        /* Used internally by the kernel */
+        struct xt_hashlimit_htable *hinfo;
+        union {
+                void *ptr;
+                struct xt_hashlimit_info *master;
+        } u;
+};
+
+struct hashlimit_cfg1 {
+        __u32 mode;       /* bitmask of XT_HASHLIMIT_HASH_* */
+        __u32 avg;    /* Average secs between packets * scale */
+        __u32 burst;  /* Period multiplier for upper limit. */
+
+        /* user specified */
+        __u32 size;             /* how many buckets */
+        __u32 max;              /* max number of entries */
+        __u32 gc_interval;      /* gc interval */
+        __u32 expire;   /* when do entries expire? */
+
+        __u8 srcmask, dstmask;
+};
+
+struct xt_hashlimit_mtinfo1 {
+        char name[IFNAMSIZ];
+        struct hashlimit_cfg1 cfg;
+
+        /* Used internally by the kernel */
+        struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
+};
+
+#endif /* _UAPI_XT_HASHLIMIT_H */
diff --git a/include/linux/netfilter/xt_helper.h b/include/uapi/linux/netfilter/xt_helper.h
index 6b42763f999d..6b42763f999d 100644
--- a/include/linux/netfilter/xt_helper.h
+++ b/include/uapi/linux/netfilter/xt_helper.h
diff --git a/include/linux/netfilter/xt_iprange.h b/include/uapi/linux/netfilter/xt_iprange.h
index 25fd7cf851f0..25fd7cf851f0 100644
--- a/include/linux/netfilter/xt_iprange.h
+++ b/include/uapi/linux/netfilter/xt_iprange.h
diff --git a/include/linux/netfilter/xt_ipvs.h b/include/uapi/linux/netfilter/xt_ipvs.h
index eff34ac18808..eff34ac18808 100644
--- a/include/linux/netfilter/xt_ipvs.h
+++ b/include/uapi/linux/netfilter/xt_ipvs.h
diff --git a/include/linux/netfilter/xt_length.h b/include/uapi/linux/netfilter/xt_length.h
index b82ed7c4b1e0..b82ed7c4b1e0 100644
--- a/include/linux/netfilter/xt_length.h
+++ b/include/uapi/linux/netfilter/xt_length.h
diff --git a/include/linux/netfilter/xt_limit.h b/include/uapi/linux/netfilter/xt_limit.h
index bb47fc4d2ade..bb47fc4d2ade 100644
--- a/include/linux/netfilter/xt_limit.h
+++ b/include/uapi/linux/netfilter/xt_limit.h
diff --git a/include/linux/netfilter/xt_mac.h b/include/uapi/linux/netfilter/xt_mac.h
index b892cdc67e06..b892cdc67e06 100644
--- a/include/linux/netfilter/xt_mac.h
+++ b/include/uapi/linux/netfilter/xt_mac.h
diff --git a/include/linux/netfilter/xt_mark.h b/include/uapi/linux/netfilter/xt_mark.h
index ecadc40d5cde..ecadc40d5cde 100644
--- a/include/linux/netfilter/xt_mark.h
+++ b/include/uapi/linux/netfilter/xt_mark.h
diff --git a/include/linux/netfilter/xt_multiport.h b/include/uapi/linux/netfilter/xt_multiport.h
index 5b7e72dfffc5..5b7e72dfffc5 100644
--- a/include/linux/netfilter/xt_multiport.h
+++ b/include/uapi/linux/netfilter/xt_multiport.h
diff --git a/include/linux/netfilter/xt_nfacct.h b/include/uapi/linux/netfilter/xt_nfacct.h
index 3e19c8a86576..3e19c8a86576 100644
--- a/include/linux/netfilter/xt_nfacct.h
+++ b/include/uapi/linux/netfilter/xt_nfacct.h
diff --git a/include/linux/netfilter/xt_osf.h b/include/uapi/linux/netfilter/xt_osf.h
index 18afa495f973..18afa495f973 100644
--- a/include/linux/netfilter/xt_osf.h
+++ b/include/uapi/linux/netfilter/xt_osf.h
diff --git a/include/linux/netfilter/xt_owner.h b/include/uapi/linux/netfilter/xt_owner.h
index 2081761714b5..2081761714b5 100644
--- a/include/linux/netfilter/xt_owner.h
+++ b/include/uapi/linux/netfilter/xt_owner.h
diff --git a/include/uapi/linux/netfilter/xt_physdev.h b/include/uapi/linux/netfilter/xt_physdev.h
new file mode 100644
index 000000000000..db7a2982e9c0
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_physdev.h
@@ -0,0 +1,23 @@
+#ifndef _UAPI_XT_PHYSDEV_H
+#define _UAPI_XT_PHYSDEV_H
+
+#include <linux/types.h>
+
+
+#define XT_PHYSDEV_OP_IN                0x01
+#define XT_PHYSDEV_OP_OUT               0x02
+#define XT_PHYSDEV_OP_BRIDGED           0x04
+#define XT_PHYSDEV_OP_ISIN              0x08
+#define XT_PHYSDEV_OP_ISOUT             0x10
+#define XT_PHYSDEV_OP_MASK              (0x20 - 1)
+
+struct xt_physdev_info {
+        char physindev[IFNAMSIZ];
+        char in_mask[IFNAMSIZ];
+        char physoutdev[IFNAMSIZ];
+        char out_mask[IFNAMSIZ];
+        __u8 invert;
+        __u8 bitmask;
+};
+
+#endif /* _UAPI_XT_PHYSDEV_H */
diff --git a/include/linux/netfilter/xt_pkttype.h b/include/uapi/linux/netfilter/xt_pkttype.h
index f265cf52faea..f265cf52faea 100644
--- a/include/linux/netfilter/xt_pkttype.h
+++ b/include/uapi/linux/netfilter/xt_pkttype.h
diff --git a/include/linux/netfilter/xt_policy.h b/include/uapi/linux/netfilter/xt_policy.h
index be8ead05c316..be8ead05c316 100644
--- a/include/linux/netfilter/xt_policy.h
+++ b/include/uapi/linux/netfilter/xt_policy.h
diff --git a/include/linux/netfilter/xt_quota.h b/include/uapi/linux/netfilter/xt_quota.h
index 9314723f39ca..9314723f39ca 100644
--- a/include/linux/netfilter/xt_quota.h
+++ b/include/uapi/linux/netfilter/xt_quota.h
diff --git a/include/linux/netfilter/xt_rateest.h b/include/uapi/linux/netfilter/xt_rateest.h
index d40a6196842a..d40a6196842a 100644
--- a/include/linux/netfilter/xt_rateest.h
+++ b/include/uapi/linux/netfilter/xt_rateest.h
diff --git a/include/linux/netfilter/xt_realm.h b/include/uapi/linux/netfilter/xt_realm.h
index d4a82ee56a02..d4a82ee56a02 100644
--- a/include/linux/netfilter/xt_realm.h
+++ b/include/uapi/linux/netfilter/xt_realm.h
diff --git a/include/linux/netfilter/xt_recent.h b/include/uapi/linux/netfilter/xt_recent.h
index 6ef36c113e89..6ef36c113e89 100644
--- a/include/linux/netfilter/xt_recent.h
+++ b/include/uapi/linux/netfilter/xt_recent.h
diff --git a/include/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
index 29287be696a2..29287be696a2 100644
--- a/include/linux/netfilter/xt_sctp.h
+++ b/include/uapi/linux/netfilter/xt_sctp.h
diff --git a/include/linux/netfilter/xt_set.h b/include/uapi/linux/netfilter/xt_set.h
index e3a9978f259f..e3a9978f259f 100644
--- a/include/linux/netfilter/xt_set.h
+++ b/include/uapi/linux/netfilter/xt_set.h
diff --git a/include/linux/netfilter/xt_socket.h b/include/uapi/linux/netfilter/xt_socket.h
index 26d7217bd4f1..26d7217bd4f1 100644
--- a/include/linux/netfilter/xt_socket.h
+++ b/include/uapi/linux/netfilter/xt_socket.h
diff --git a/include/linux/netfilter/xt_state.h b/include/uapi/linux/netfilter/xt_state.h
index 7b32de886613..7b32de886613 100644
--- a/include/linux/netfilter/xt_state.h
+++ b/include/uapi/linux/netfilter/xt_state.h
diff --git a/include/linux/netfilter/xt_statistic.h b/include/uapi/linux/netfilter/xt_statistic.h
index 4e983ef0c968..4e983ef0c968 100644
--- a/include/linux/netfilter/xt_statistic.h
+++ b/include/uapi/linux/netfilter/xt_statistic.h
diff --git a/include/linux/netfilter/xt_string.h b/include/uapi/linux/netfilter/xt_string.h
index 235347c02eab..235347c02eab 100644
--- a/include/linux/netfilter/xt_string.h
+++ b/include/uapi/linux/netfilter/xt_string.h
diff --git a/include/linux/netfilter/xt_tcpmss.h b/include/uapi/linux/netfilter/xt_tcpmss.h
index fbac56b9e667..fbac56b9e667 100644
--- a/include/linux/netfilter/xt_tcpmss.h
+++ b/include/uapi/linux/netfilter/xt_tcpmss.h
diff --git a/include/linux/netfilter/xt_tcpudp.h b/include/uapi/linux/netfilter/xt_tcpudp.h
index 38aa7b399021..38aa7b399021 100644
--- a/include/linux/netfilter/xt_tcpudp.h
+++ b/include/uapi/linux/netfilter/xt_tcpudp.h
diff --git a/include/linux/netfilter/xt_time.h b/include/uapi/linux/netfilter/xt_time.h
index 095886019396..095886019396 100644
--- a/include/linux/netfilter/xt_time.h
+++ b/include/uapi/linux/netfilter/xt_time.h
diff --git a/include/linux/netfilter/xt_u32.h b/include/uapi/linux/netfilter/xt_u32.h
index 04d1bfea03c2..04d1bfea03c2 100644
--- a/include/linux/netfilter/xt_u32.h
+++ b/include/uapi/linux/netfilter/xt_u32.h