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-rw-r--r--include/linux/netfilter/ipset/ip_set.h238
-rw-r--r--include/linux/netfilter/ipset/ip_set_comment.h73
-rw-r--r--include/linux/netfilter/ipset/ip_set_counter.h84
-rw-r--r--include/linux/netfilter/ipset/ip_set_getport.h6
-rw-r--r--include/linux/netfilter/ipset/ip_set_skbinfo.h42
-rw-r--r--include/linux/netfilter/ipset/ip_set_timeout.h77
-rw-r--r--include/linux/netfilter/nf_conntrack_amanda.h4
-rw-r--r--include/linux/netfilter/nf_conntrack_common.h20
-rw-r--r--include/linux/netfilter/nf_conntrack_dccp.h3
-rw-r--r--include/linux/netfilter/nf_conntrack_ftp.h8
-rw-r--r--include/linux/netfilter/nf_conntrack_h323.h11
-rw-r--r--include/linux/netfilter/nf_conntrack_h323_asn1.h2
-rw-r--r--include/linux/netfilter/nf_conntrack_h323_types.h5
-rw-r--r--include/linux/netfilter/nf_conntrack_irc.h5
-rw-r--r--include/linux/netfilter/nf_conntrack_pptp.h12
-rw-r--r--include/linux/netfilter/nf_conntrack_proto_gre.h2
-rw-r--r--include/linux/netfilter/nf_conntrack_sane.h4
-rw-r--r--include/linux/netfilter/nf_conntrack_sip.h6
-rw-r--r--include/linux/netfilter/nf_conntrack_snmp.h3
-rw-r--r--include/linux/netfilter/nf_conntrack_tftp.h5
-rw-r--r--include/linux/netfilter/x_tables.h2
-rw-r--r--include/linux/netfilter/xt_hashlimit.h11
-rw-r--r--include/linux/netfilter/xt_physdev.h8
23 files changed, 299 insertions, 332 deletions
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 12ad9b1853b4..9bc255a8461b 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -452,10 +452,240 @@ bitmap_bytes(u32 a, u32 b)
return 4 * ((((b - a + 8) / 8) + 3) / 4);
}
-#include <linux/netfilter/ipset/ip_set_timeout.h>
-#include <linux/netfilter/ipset/ip_set_comment.h>
-#include <linux/netfilter/ipset/ip_set_counter.h>
-#include <linux/netfilter/ipset/ip_set_skbinfo.h>
+/* 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)
+
+/* Entry is set with no timeout value */
+#define IPSET_ELEM_PERMANENT 0
+
+/* Set is defined with timeout support: timeout value may be 0 */
+#define IPSET_NO_TIMEOUT UINT_MAX
+
+/* Max timeout value, see msecs_to_jiffies() in jiffies.h */
+#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC
+
+#define ip_set_adt_opt_timeout(opt, set) \
+((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
+
+static inline unsigned int
+ip_set_timeout_uget(struct nlattr *tb)
+{
+ unsigned int timeout = ip_set_get_h32(tb);
+
+ /* Normalize to fit into jiffies */
+ if (timeout > IPSET_MAX_TIMEOUT)
+ timeout = IPSET_MAX_TIMEOUT;
+
+ return timeout;
+}
+
+static inline bool
+ip_set_timeout_expired(const unsigned long *t)
+{
+ return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t);
+}
+
+static inline void
+ip_set_timeout_set(unsigned long *timeout, u32 value)
+{
+ unsigned long t;
+
+ if (!value) {
+ *timeout = IPSET_ELEM_PERMANENT;
+ return;
+ }
+
+ t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies;
+ if (t == IPSET_ELEM_PERMANENT)
+ /* Bingo! :-) */
+ t--;
+ *timeout = t;
+}
+
+static inline u32
+ip_set_timeout_get(const unsigned long *timeout)
+{
+ u32 t;
+
+ if (*timeout == IPSET_ELEM_PERMANENT)
+ return 0;
+
+ t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+ /* Zero value in userspace means no timeout */
+ return t == 0 ? 1 : t;
+}
+
+static inline char*
+ip_set_comment_uget(struct nlattr *tb)
+{
+ return nla_data(tb);
+}
+
+/* Called from uadd only, protected by the set spinlock.
+ * The kadt functions don't use the comment extensions in any way.
+ */
+static inline void
+ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
+ const struct ip_set_ext *ext)
+{
+ struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1);
+ size_t len = ext->comment ? strlen(ext->comment) : 0;
+
+ if (unlikely(c)) {
+ set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
+ kfree_rcu(c, rcu);
+ rcu_assign_pointer(comment->c, NULL);
+ }
+ if (!len)
+ return;
+ if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
+ len = IPSET_MAX_COMMENT_SIZE;
+ c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
+ if (unlikely(!c))
+ return;
+ strlcpy(c->str, ext->comment, len + 1);
+ set->ext_size += sizeof(*c) + strlen(c->str) + 1;
+ rcu_assign_pointer(comment->c, c);
+}
+
+/* Used only when dumping a set, protected by rcu_read_lock() */
+static inline int
+ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
+{
+ struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
+
+ if (!c)
+ return 0;
+ return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str);
+}
+
+/* Called from uadd/udel, flush or the garbage collectors protected
+ * by the set spinlock.
+ * Called when the set is destroyed and when there can't be any user
+ * of the set data anymore.
+ */
+static inline void
+ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment)
+{
+ struct ip_set_comment_rcu *c;
+
+ c = rcu_dereference_protected(comment->c, 1);
+ if (unlikely(!c))
+ return;
+ set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
+ kfree_rcu(c, rcu);
+ rcu_assign_pointer(comment->c, NULL);
+}
+
+static inline void
+ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
+{
+ atomic64_add((long long)bytes, &(counter)->bytes);
+}
+
+static inline void
+ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
+{
+ atomic64_add((long long)packets, &(counter)->packets);
+}
+
+static inline u64
+ip_set_get_bytes(const struct ip_set_counter *counter)
+{
+ return (u64)atomic64_read(&(counter)->bytes);
+}
+
+static inline u64
+ip_set_get_packets(const struct ip_set_counter *counter)
+{
+ return (u64)atomic64_read(&(counter)->packets);
+}
+
+static inline bool
+ip_set_match_counter(u64 counter, u64 match, u8 op)
+{
+ switch (op) {
+ case IPSET_COUNTER_NONE:
+ return true;
+ case IPSET_COUNTER_EQ:
+ return counter == match;
+ case IPSET_COUNTER_NE:
+ return counter != match;
+ case IPSET_COUNTER_LT:
+ return counter < match;
+ case IPSET_COUNTER_GT:
+ return counter > match;
+ }
+ return false;
+}
+
+static inline void
+ip_set_update_counter(struct ip_set_counter *counter,
+ const struct ip_set_ext *ext, u32 flags)
+{
+ if (ext->packets != ULLONG_MAX &&
+ !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
+ ip_set_add_bytes(ext->bytes, counter);
+ ip_set_add_packets(ext->packets, counter);
+ }
+}
+
+static inline bool
+ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
+{
+ return nla_put_net64(skb, IPSET_ATTR_BYTES,
+ cpu_to_be64(ip_set_get_bytes(counter)),
+ IPSET_ATTR_PAD) ||
+ nla_put_net64(skb, IPSET_ATTR_PACKETS,
+ cpu_to_be64(ip_set_get_packets(counter)),
+ IPSET_ATTR_PAD);
+}
+
+static inline void
+ip_set_init_counter(struct ip_set_counter *counter,
+ const struct ip_set_ext *ext)
+{
+ if (ext->bytes != ULLONG_MAX)
+ atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
+ if (ext->packets != ULLONG_MAX)
+ atomic64_set(&(counter)->packets, (long long)(ext->packets));
+}
+
+static inline void
+ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
+ const struct ip_set_ext *ext,
+ struct ip_set_ext *mext, u32 flags)
+{
+ mext->skbinfo = *skbinfo;
+}
+
+static inline bool
+ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
+{
+ /* Send nonzero parameters only */
+ return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
+ nla_put_net64(skb, IPSET_ATTR_SKBMARK,
+ cpu_to_be64((u64)skbinfo->skbmark << 32 |
+ skbinfo->skbmarkmask),
+ IPSET_ATTR_PAD)) ||
+ (skbinfo->skbprio &&
+ nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
+ cpu_to_be32(skbinfo->skbprio))) ||
+ (skbinfo->skbqueue &&
+ nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
+ cpu_to_be16(skbinfo->skbqueue)));
+}
+
+static inline void
+ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
+ const struct ip_set_ext *ext)
+{
+ *skbinfo = ext->skbinfo;
+}
#define IP_SET_INIT_KEXT(skb, opt, set) \
{ .bytes = (skb)->len, .packets = 1, \
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
deleted file mode 100644
index 0b894d81bbf2..000000000000
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _IP_SET_COMMENT_H
-#define _IP_SET_COMMENT_H
-
-/* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
- */
-
-#ifdef __KERNEL__
-
-static inline char*
-ip_set_comment_uget(struct nlattr *tb)
-{
- return nla_data(tb);
-}
-
-/* Called from uadd only, protected by the set spinlock.
- * The kadt functions don't use the comment extensions in any way.
- */
-static inline void
-ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
- const struct ip_set_ext *ext)
-{
- struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1);
- size_t len = ext->comment ? strlen(ext->comment) : 0;
-
- if (unlikely(c)) {
- set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
- kfree_rcu(c, rcu);
- rcu_assign_pointer(comment->c, NULL);
- }
- if (!len)
- return;
- if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
- len = IPSET_MAX_COMMENT_SIZE;
- c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
- if (unlikely(!c))
- return;
- strlcpy(c->str, ext->comment, len + 1);
- set->ext_size += sizeof(*c) + strlen(c->str) + 1;
- rcu_assign_pointer(comment->c, c);
-}
-
-/* Used only when dumping a set, protected by rcu_read_lock() */
-static inline int
-ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
-{
- struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
-
- if (!c)
- return 0;
- return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str);
-}
-
-/* Called from uadd/udel, flush or the garbage collectors protected
- * by the set spinlock.
- * Called when the set is destroyed and when there can't be any user
- * of the set data anymore.
- */
-static inline void
-ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment)
-{
- struct ip_set_comment_rcu *c;
-
- c = rcu_dereference_protected(comment->c, 1);
- if (unlikely(!c))
- return;
- set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
- kfree_rcu(c, rcu);
- rcu_assign_pointer(comment->c, NULL);
-}
-
-#endif
-#endif
diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h
deleted file mode 100644
index 3400958c07be..000000000000
--- a/include/linux/netfilter/ipset/ip_set_counter.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _IP_SET_COUNTER_H
-#define _IP_SET_COUNTER_H
-
-/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@netfilter.org> */
-
-#ifdef __KERNEL__
-
-static inline void
-ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
-{
- atomic64_add((long long)bytes, &(counter)->bytes);
-}
-
-static inline void
-ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
-{
- atomic64_add((long long)packets, &(counter)->packets);
-}
-
-static inline u64
-ip_set_get_bytes(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->bytes);
-}
-
-static inline u64
-ip_set_get_packets(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->packets);
-}
-
-static inline bool
-ip_set_match_counter(u64 counter, u64 match, u8 op)
-{
- switch (op) {
- case IPSET_COUNTER_NONE:
- return true;
- case IPSET_COUNTER_EQ:
- return counter == match;
- case IPSET_COUNTER_NE:
- return counter != match;
- case IPSET_COUNTER_LT:
- return counter < match;
- case IPSET_COUNTER_GT:
- return counter > match;
- }
- return false;
-}
-
-static inline void
-ip_set_update_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext, u32 flags)
-{
- if (ext->packets != ULLONG_MAX &&
- !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
- ip_set_add_bytes(ext->bytes, counter);
- ip_set_add_packets(ext->packets, counter);
- }
-}
-
-static inline bool
-ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
-{
- return nla_put_net64(skb, IPSET_ATTR_BYTES,
- cpu_to_be64(ip_set_get_bytes(counter)),
- IPSET_ATTR_PAD) ||
- nla_put_net64(skb, IPSET_ATTR_PACKETS,
- cpu_to_be64(ip_set_get_packets(counter)),
- IPSET_ATTR_PAD);
-}
-
-static inline void
-ip_set_init_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext)
-{
- if (ext->bytes != ULLONG_MAX)
- atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
- if (ext->packets != ULLONG_MAX)
- atomic64_set(&(counter)->packets, (long long)(ext->packets));
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_COUNTER_H */
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index ac6a11d38a19..d74cd112b88a 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -2,10 +2,14 @@
#ifndef _IP_SET_GETPORT_H
#define _IP_SET_GETPORT_H
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <uapi/linux/in.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)
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
extern bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
__be16 *port, u8 *proto);
#else
diff --git a/include/linux/netfilter/ipset/ip_set_skbinfo.h b/include/linux/netfilter/ipset/ip_set_skbinfo.h
deleted file mode 100644
index 3a2df02dbd55..000000000000
--- a/include/linux/netfilter/ipset/ip_set_skbinfo.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _IP_SET_SKBINFO_H
-#define _IP_SET_SKBINFO_H
-
-/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@netfilter.org> */
-
-#ifdef __KERNEL__
-
-static inline void
-ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext,
- struct ip_set_ext *mext, u32 flags)
-{
- mext->skbinfo = *skbinfo;
-}
-
-static inline bool
-ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
-{
- /* Send nonzero parameters only */
- return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
- nla_put_net64(skb, IPSET_ATTR_SKBMARK,
- cpu_to_be64((u64)skbinfo->skbmark << 32 |
- skbinfo->skbmarkmask),
- IPSET_ATTR_PAD)) ||
- (skbinfo->skbprio &&
- nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
- cpu_to_be32(skbinfo->skbprio))) ||
- (skbinfo->skbqueue &&
- nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
- cpu_to_be16(skbinfo->skbqueue)));
-}
-
-static inline void
-ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext)
-{
- *skbinfo = ext->skbinfo;
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_SKBINFO_H */
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
deleted file mode 100644
index 2be60e379ecf..000000000000
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _IP_SET_TIMEOUT_H
-#define _IP_SET_TIMEOUT_H
-
-/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@netfilter.org> */
-
-#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)
-
-/* Entry is set with no timeout value */
-#define IPSET_ELEM_PERMANENT 0
-
-/* Set is defined with timeout support: timeout value may be 0 */
-#define IPSET_NO_TIMEOUT UINT_MAX
-
-/* Max timeout value, see msecs_to_jiffies() in jiffies.h */
-#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC
-
-#define ip_set_adt_opt_timeout(opt, set) \
-((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
-
-static inline unsigned int
-ip_set_timeout_uget(struct nlattr *tb)
-{
- unsigned int timeout = ip_set_get_h32(tb);
-
- /* Normalize to fit into jiffies */
- if (timeout > IPSET_MAX_TIMEOUT)
- timeout = IPSET_MAX_TIMEOUT;
-
- return timeout;
-}
-
-static inline bool
-ip_set_timeout_expired(const unsigned long *t)
-{
- return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t);
-}
-
-static inline void
-ip_set_timeout_set(unsigned long *timeout, u32 value)
-{
- unsigned long t;
-
- if (!value) {
- *timeout = IPSET_ELEM_PERMANENT;
- return;
- }
-
- t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies;
- if (t == IPSET_ELEM_PERMANENT)
- /* Bingo! :-) */
- t--;
- *timeout = t;
-}
-
-static inline u32
-ip_set_timeout_get(const unsigned long *timeout)
-{
- u32 t;
-
- if (*timeout == IPSET_ELEM_PERMANENT)
- return 0;
-
- t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
- /* Zero value in userspace means no timeout */
- return t == 0 ? 1 : t;
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_TIMEOUT_H */
diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h
index 34345e543ba2..6f0ac896fcc9 100644
--- a/include/linux/netfilter/nf_conntrack_amanda.h
+++ b/include/linux/netfilter/nf_conntrack_amanda.h
@@ -3,6 +3,10 @@
#define _NF_CONNTRACK_AMANDA_H
/* AMANDA tracking. */
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+
extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int protoff,
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index e142b2b5f1ea..1db83c931d9c 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -2,6 +2,7 @@
#ifndef _NF_CONNTRACK_COMMON_H
#define _NF_CONNTRACK_COMMON_H
+#include <linux/atomic.h>
#include <uapi/linux/netfilter/nf_conntrack_common.h>
struct ip_conntrack_stat {
@@ -19,4 +20,23 @@ struct ip_conntrack_stat {
unsigned int search_restart;
};
+#define NFCT_INFOMASK 7UL
+#define NFCT_PTRMASK ~(NFCT_INFOMASK)
+
+struct nf_conntrack {
+ atomic_t use;
+};
+
+void nf_conntrack_destroy(struct nf_conntrack *nfct);
+static inline void nf_conntrack_put(struct nf_conntrack *nfct)
+{
+ if (nfct && atomic_dec_and_test(&nfct->use))
+ nf_conntrack_destroy(nfct);
+}
+static inline void nf_conntrack_get(struct nf_conntrack *nfct)
+{
+ if (nfct)
+ atomic_inc(&nfct->use);
+}
+
#endif /* _NF_CONNTRACK_COMMON_H */
diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h
index ace0f952d50f..c509ed76e714 100644
--- a/include/linux/netfilter/nf_conntrack_dccp.h
+++ b/include/linux/netfilter/nf_conntrack_dccp.h
@@ -25,7 +25,6 @@ enum ct_dccp_roles {
};
#define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1)
-#ifdef __KERNEL__
#include <linux/netfilter/nf_conntrack_tuple_common.h>
struct nf_ct_dccp {
@@ -36,6 +35,4 @@ struct nf_ct_dccp {
u_int64_t handshake_seq;
};
-#endif /* __KERNEL__ */
-
#endif /* _NF_CONNTRACK_DCCP_H */
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
index 73a296dfd019..0e38302820b9 100644
--- a/include/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -2,8 +2,12 @@
#ifndef _NF_CONNTRACK_FTP_H
#define _NF_CONNTRACK_FTP_H
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#include <uapi/linux/netfilter/nf_conntrack_ftp.h>
-
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
#define FTP_PORT 21
@@ -20,8 +24,6 @@ struct nf_ct_ftp_master {
u_int16_t flags[IP_CT_DIR_MAX];
};
-struct nf_conntrack_expect;
-
/* For NAT to hook in when we find a packet which describes what other
* connection we should expect. */
extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index f76ed373a2a5..4561ec0fcea4 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -2,9 +2,12 @@
#ifndef _NF_CONNTRACK_H323_H
#define _NF_CONNTRACK_H323_H
-#ifdef __KERNEL__
-
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_h323_asn1.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
#define RAS_PORT 1719
#define Q931_PORT 1720
@@ -28,8 +31,6 @@ struct nf_ct_h323_master {
};
};
-struct nf_conn;
-
int get_h225_addr(struct nf_conn *ct, unsigned char *data,
TransportAddress *taddr, union nf_inet_addr *addr,
__be16 *port);
@@ -94,5 +95,3 @@ extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct,
struct nf_conntrack_expect *exp);
#endif
-
-#endif
diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h
index 19df78341fb3..bd6797f823b2 100644
--- a/include/linux/netfilter/nf_conntrack_h323_asn1.h
+++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h
@@ -37,6 +37,8 @@
/*****************************************************************************
* H.323 Types
****************************************************************************/
+
+#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_h323_types.h>
typedef struct {
diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h
index 7a6871ac8784..74c6f9241944 100644
--- a/include/linux/netfilter/nf_conntrack_h323_types.h
+++ b/include/linux/netfilter/nf_conntrack_h323_types.h
@@ -4,6 +4,9 @@
* Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net>
*/
+#ifndef _NF_CONNTRACK_H323_TYPES_H
+#define _NF_CONNTRACK_H323_TYPES_H
+
typedef struct TransportAddress_ipAddress { /* SEQUENCE */
int options; /* No use */
unsigned int ip;
@@ -931,3 +934,5 @@ typedef struct RasMessage { /* CHOICE */
InfoRequestResponse infoRequestResponse;
};
} RasMessage;
+
+#endif /* _NF_CONNTRACK_H323_TYPES_H */
diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h
index 00c2b74206e1..d02255f721e1 100644
--- a/include/linux/netfilter/nf_conntrack_irc.h
+++ b/include/linux/netfilter/nf_conntrack_irc.h
@@ -2,7 +2,9 @@
#ifndef _NF_CONNTRACK_IRC_H
#define _NF_CONNTRACK_IRC_H
-#ifdef __KERNEL__
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#define IRC_PORT 6667
@@ -13,5 +15,4 @@ extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb,
unsigned int matchlen,
struct nf_conntrack_expect *exp);
-#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_IRC_H */
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index 833a5b2255ea..fcc409de31a4 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -3,7 +3,12 @@
#ifndef _NF_CONNTRACK_PPTP_H
#define _NF_CONNTRACK_PPTP_H
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_common.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
extern const char *const pptp_msg_name[];
@@ -45,8 +50,6 @@ struct nf_nat_pptp {
__be16 pac_call_id; /* NAT'ed PAC call id */
};
-#ifdef __KERNEL__
-
#define PPTP_CONTROL_PORT 1723
#define PPTP_PACKET_CONTROL 1
@@ -297,10 +300,6 @@ union pptp_ctrl_union {
struct PptpSetLinkInfo setlink;
};
-/* crap needed for nf_conntrack_compat.h */
-struct nf_conn;
-struct nf_conntrack_expect;
-
extern int
(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
@@ -323,5 +322,4 @@ extern void
(*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct,
struct nf_conntrack_expect *exp);
-#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_PPTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index 25f9a770fb84..f33aa6021364 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -10,7 +10,6 @@ struct nf_ct_gre {
unsigned int timeout;
};
-#ifdef __KERNEL__
#include <net/netfilter/nf_conntrack_tuple.h>
struct nf_conn;
@@ -32,5 +31,4 @@ void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
struct net *net, struct nf_conntrack_tuple *tuple);
-#endif /* __KERNEL__ */
#endif /* _CONNTRACK_PROTO_GRE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h
index 7d2de44edce3..46c7acd1b4a7 100644
--- a/include/linux/netfilter/nf_conntrack_sane.h
+++ b/include/linux/netfilter/nf_conntrack_sane.h
@@ -3,8 +3,6 @@
#define _NF_CONNTRACK_SANE_H
/* SANE tracking. */
-#ifdef __KERNEL__
-
#define SANE_PORT 6566
enum sane_state {
@@ -17,6 +15,4 @@ struct nf_ct_sane_master {
enum sane_state state;
};
-#endif /* __KERNEL__ */
-
#endif /* _NF_CONNTRACK_SANE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index c7fc38807a33..c620521c42bc 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -1,11 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NF_CONNTRACK_SIP_H__
#define __NF_CONNTRACK_SIP_H__
-#ifdef __KERNEL__
-
-#include <net/netfilter/nf_conntrack_expect.h>
+#include <linux/skbuff.h>
#include <linux/types.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#define SIP_PORT 5060
#define SIP_TIMEOUT 3600
@@ -196,5 +195,4 @@ int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr,
enum sdp_header_types term,
unsigned int *matchoff, unsigned int *matchlen);
-#endif /* __KERNEL__ */
#endif /* __NF_CONNTRACK_SIP_H__ */
diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h
index 818088c47475..87e4f33eb55f 100644
--- a/include/linux/netfilter/nf_conntrack_snmp.h
+++ b/include/linux/netfilter/nf_conntrack_snmp.h
@@ -2,6 +2,9 @@
#ifndef _NF_CONNTRACK_SNMP_H
#define _NF_CONNTRACK_SNMP_H
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+
extern int (*nf_nat_snmp_hook)(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h
index 5769e12dd0a2..dc4c1b9beac0 100644
--- a/include/linux/netfilter/nf_conntrack_tftp.h
+++ b/include/linux/netfilter/nf_conntrack_tftp.h
@@ -4,6 +4,11 @@
#define TFTP_PORT 69
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+
struct tftphdr {
__be16 opcode;
};
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 1f852ef7b098..1b261c51b3a3 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -336,7 +336,7 @@ void xt_free_table_info(struct xt_table_info *info);
/**
* xt_recseq - recursive seqcount for netfilter use
- *
+ *
* Packet processing changes the seqcount only if no recursion happened
* get_counters() can use read_seqcount_begin()/read_seqcount_retry(),
* because we use the normal seqcount convention :
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
deleted file mode 100644
index 169d03983589..000000000000
--- a/include/linux/netfilter/xt_hashlimit.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _XT_HASHLIMIT_H
-#define _XT_HASHLIMIT_H
-
-#include <uapi/linux/netfilter/xt_hashlimit.h>
-
-#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 |\
- XT_HASHLIMIT_RATE_MATCH)
-#endif /*_XT_HASHLIMIT_H*/
diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h
deleted file mode 100644
index 4ca0593949cd..000000000000
--- a/include/linux/netfilter/xt_physdev.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _XT_PHYSDEV_H
-#define _XT_PHYSDEV_H
-
-#include <linux/if.h>
-#include <uapi/linux/netfilter/xt_physdev.h>
-
-#endif /*_XT_PHYSDEV_H*/