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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-08-13 18:22:57 -0700
committerJakub Kicinski <jakub.kicinski@netronome.com>2019-08-13 18:22:57 -0700
commitc162610c7db2e9611a7b3ec806f9c97fcfec0b0b (patch)
tree23781b22fc8ed3810479896c7f9a1f9c478be30f /include
parentb753c5a7f99f390fc100de18647ce0dcacdceafc (diff)
parent105333435b4f3b21ffc325f32fae17719310db64 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says: ==================== Netfilter/IPVS updates for net-next The following patchset contains Netfilter/IPVS updates for net-next: 1) Rename mss field to mss_option field in synproxy, from Fernando Mancera. 2) Use SYSCTL_{ZERO,ONE} definitions in conntrack, from Matteo Croce. 3) More strict validation of IPVS sysctl values, from Junwei Hu. 4) Remove unnecessary spaces after on the right hand side of assignments, from yangxingwu. 5) Add offload support for bitwise operation. 6) Extend the nft_offload_reg structure to store immediate date. 7) Collapse several ip_set header files into ip_set.h, from Jeremy Sowden. 8) Make netfilter headers compile with CONFIG_KERNEL_HEADER_TEST=y, from Jeremy Sowden. 9) Fix several sparse warnings due to missing prototypes, from Valdis Kletnieks. 10) Use static lock initialiser to ensure connlabel spinlock is initialized on boot time to fix sched/act_ct.c, patch from Florian Westphal. ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'include')
-rw-r--r--include/Kbuild74
-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.h4
-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_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_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.h6
-rw-r--r--include/linux/netfilter_arp/arp_tables.h2
-rw-r--r--include/linux/netfilter_bridge/ebtables.h2
-rw-r--r--include/linux/netfilter_ipv4/ip_tables.h4
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h2
-rw-r--r--include/net/netfilter/br_netfilter.h12
-rw-r--r--include/net/netfilter/ipv4/nf_dup_ipv4.h3
-rw-r--r--include/net/netfilter/ipv6/nf_defrag_ipv6.h4
-rw-r--r--include/net/netfilter/ipv6/nf_dup_ipv6.h2
-rw-r--r--include/net/netfilter/nf_conntrack.h10
-rw-r--r--include/net/netfilter/nf_conntrack_acct.h13
-rw-r--r--include/net/netfilter/nf_conntrack_bridge.h6
-rw-r--r--include/net/netfilter/nf_conntrack_core.h3
-rw-r--r--include/net/netfilter/nf_conntrack_count.h3
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h4
-rw-r--r--include/net/netfilter/nf_conntrack_synproxy.h2
-rw-r--r--include/net/netfilter/nf_conntrack_timestamp.h6
-rw-r--r--include/net/netfilter/nf_conntrack_tuple.h2
-rw-r--r--include/net/netfilter/nf_dup_netdev.h2
-rw-r--r--include/net/netfilter/nf_flow_table.h5
-rw-r--r--include/net/netfilter/nf_nat.h4
-rw-r--r--include/net/netfilter/nf_nat_helper.h4
-rw-r--r--include/net/netfilter/nf_nat_redirect.h3
-rw-r--r--include/net/netfilter/nf_queue.h7
-rw-r--r--include/net/netfilter/nf_reject.h3
-rw-r--r--include/net/netfilter/nf_synproxy.h4
-rw-r--r--include/net/netfilter/nf_tables.h12
-rw-r--r--include/net/netfilter/nf_tables_ipv6.h1
-rw-r--r--include/net/netfilter/nf_tables_offload.h1
-rw-r--r--include/net/netfilter/nft_fib.h2
-rw-r--r--include/net/netfilter/nft_meta.h2
-rw-r--r--include/net/netfilter/nft_reject.h5
-rw-r--r--include/uapi/linux/netfilter/xt_policy.h1
52 files changed, 410 insertions, 389 deletions
diff --git a/include/Kbuild b/include/Kbuild
index c38f0d46b267..af498acb7cd2 100644
--- a/include/Kbuild
+++ b/include/Kbuild
@@ -386,31 +386,6 @@ header-test- += linux/mvebu-pmsu.h
header-test- += linux/mxm-wmi.h
header-test- += linux/n_r3964.h
header-test- += linux/ndctl.h
-header-test- += linux/netfilter/ipset/ip_set.h
-header-test- += linux/netfilter/ipset/ip_set_bitmap.h
-header-test- += linux/netfilter/ipset/ip_set_comment.h
-header-test- += linux/netfilter/ipset/ip_set_counter.h
-header-test- += linux/netfilter/ipset/ip_set_getport.h
-header-test- += linux/netfilter/ipset/ip_set_hash.h
-header-test- += linux/netfilter/ipset/ip_set_list.h
-header-test- += linux/netfilter/ipset/ip_set_skbinfo.h
-header-test- += linux/netfilter/ipset/ip_set_timeout.h
-header-test- += linux/netfilter/nf_conntrack_amanda.h
-header-test- += linux/netfilter/nf_conntrack_ftp.h
-header-test- += linux/netfilter/nf_conntrack_h323.h
-header-test- += linux/netfilter/nf_conntrack_h323_asn1.h
-header-test- += linux/netfilter/nf_conntrack_irc.h
-header-test- += linux/netfilter/nf_conntrack_pptp.h
-header-test- += linux/netfilter/nf_conntrack_proto_gre.h
-header-test- += linux/netfilter/nf_conntrack_sip.h
-header-test- += linux/netfilter/nf_conntrack_snmp.h
-header-test- += linux/netfilter/nf_conntrack_tftp.h
-header-test- += linux/netfilter/x_tables.h
-header-test- += linux/netfilter_arp/arp_tables.h
-header-test- += linux/netfilter_bridge/ebtables.h
-header-test- += linux/netfilter_ipv4/ip4_tables.h
-header-test- += linux/netfilter_ipv4/ip_tables.h
-header-test- += linux/netfilter_ipv6/ip6_tables.h
header-test- += linux/nfs.h
header-test- += linux/nfs_fs_i.h
header-test- += linux/nfs_fs_sb.h
@@ -874,43 +849,6 @@ header-test- += net/mpls_iptunnel.h
header-test- += net/mrp.h
header-test- += net/ncsi.h
header-test- += net/netevent.h
-header-test- += net/netfilter/br_netfilter.h
-header-test- += net/netfilter/ipv4/nf_dup_ipv4.h
-header-test- += net/netfilter/ipv6/nf_defrag_ipv6.h
-header-test- += net/netfilter/ipv6/nf_dup_ipv6.h
-header-test- += net/netfilter/nf_conntrack.h
-header-test- += net/netfilter/nf_conntrack_acct.h
-header-test- += net/netfilter/nf_conntrack_bridge.h
-header-test- += net/netfilter/nf_conntrack_core.h
-header-test- += net/netfilter/nf_conntrack_count.h
-header-test- += net/netfilter/nf_conntrack_ecache.h
-header-test- += net/netfilter/nf_conntrack_expect.h
-header-test- += net/netfilter/nf_conntrack_extend.h
-header-test- += net/netfilter/nf_conntrack_helper.h
-header-test- += net/netfilter/nf_conntrack_l4proto.h
-header-test- += net/netfilter/nf_conntrack_labels.h
-header-test- += net/netfilter/nf_conntrack_seqadj.h
-header-test- += net/netfilter/nf_conntrack_synproxy.h
-header-test- += net/netfilter/nf_conntrack_timeout.h
-header-test- += net/netfilter/nf_conntrack_timestamp.h
-header-test- += net/netfilter/nf_conntrack_tuple.h
-header-test- += net/netfilter/nf_dup_netdev.h
-header-test- += net/netfilter/nf_flow_table.h
-header-test- += net/netfilter/nf_nat.h
-header-test- += net/netfilter/nf_nat_helper.h
-header-test- += net/netfilter/nf_nat_masquerade.h
-header-test- += net/netfilter/nf_nat_redirect.h
-header-test- += net/netfilter/nf_queue.h
-header-test- += net/netfilter/nf_reject.h
-header-test- += net/netfilter/nf_synproxy.h
-header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables.h
-header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_core.h
-header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_ipv4.h
-header-test- += net/netfilter/nf_tables_ipv6.h
-header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_offload.h
-header-test- += net/netfilter/nft_fib.h
-header-test- += net/netfilter/nft_meta.h
-header-test- += net/netfilter/nft_reject.h
header-test- += net/netns/can.h
header-test- += net/netns/generic.h
header-test- += net/netns/ieee802154_6lowpan.h
@@ -1140,18 +1078,6 @@ header-test- += uapi/linux/kvm_para.h
header-test- += uapi/linux/lightnvm.h
header-test- += uapi/linux/mic_common.h
header-test- += uapi/linux/mman.h
-header-test- += uapi/linux/netfilter/ipset/ip_set_bitmap.h
-header-test- += uapi/linux/netfilter/ipset/ip_set_hash.h
-header-test- += uapi/linux/netfilter/ipset/ip_set_list.h
-header-test- += uapi/linux/netfilter/nf_synproxy.h
-header-test- += uapi/linux/netfilter/xt_policy.h
-header-test- += uapi/linux/netfilter/xt_set.h
-header-test- += uapi/linux/netfilter_arp/arp_tables.h
-header-test- += uapi/linux/netfilter_arp/arpt_mangle.h
-header-test- += uapi/linux/netfilter_ipv4/ip_tables.h
-header-test- += uapi/linux/netfilter_ipv4/ipt_LOG.h
-header-test- += uapi/linux/netfilter_ipv6/ip6_tables.h
-header-test- += uapi/linux/netfilter_ipv6/ip6t_LOG.h
header-test- += uapi/linux/nilfs2_ondisk.h
header-test- += uapi/linux/patchkey.h
header-test- += uapi/linux/ptrace.h
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..a906df06948b 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -2,6 +2,10 @@
#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);
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_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_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..ae62bf1c6824 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -35,12 +35,15 @@ struct xt_action_param {
union {
const void *matchinfo, *targinfo;
};
+#if IS_ENABLED(CONFIG_NETFILTER)
const struct nf_hook_state *state;
+#endif
int fragoff;
unsigned int thoff;
bool hotdrop;
};
+#if IS_ENABLED(CONFIG_NETFILTER)
static inline struct net *xt_net(const struct xt_action_param *par)
{
return par->state->net;
@@ -75,6 +78,7 @@ static inline u_int8_t xt_family(const struct xt_action_param *par)
{
return par->state->pf;
}
+#endif
/**
* struct xt_mtchk_param - parameters for match extensions'
@@ -446,7 +450,9 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
return cnt;
}
+#if IS_ENABLED(CONFIG_NETFILTER)
struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
+#endif
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index e98028f00e47..1b7b35bb9c27 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -49,6 +49,7 @@ struct arpt_error {
}
extern void *arpt_alloc_initial_table(const struct xt_table *);
+#if IS_ENABLED(CONFIG_NETFILTER)
int arpt_register_table(struct net *net, const struct xt_table *table,
const struct arpt_replace *repl,
const struct nf_hook_ops *ops, struct xt_table **res);
@@ -57,6 +58,7 @@ void arpt_unregister_table(struct net *net, struct xt_table *table,
extern unsigned int arpt_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct xt_table *table);
+#endif
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index c6935be7c6ca..b5b2d371f0ef 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -105,6 +105,7 @@ struct ebt_table {
#define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \
~(__alignof__(struct _xt_align)-1))
+#if IS_ENABLED(CONFIG_NETFILTER)
extern int ebt_register_table(struct net *net,
const struct ebt_table *table,
const struct nf_hook_ops *ops,
@@ -114,6 +115,7 @@ extern void ebt_unregister_table(struct net *net, struct ebt_table *table,
extern unsigned int ebt_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct ebt_table *table);
+#endif
/* True if the hook mask denotes that the rule is in a base chain,
* used in the check() functions */
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index d026e63a5aa4..f40a65481df4 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -25,11 +25,13 @@
extern void ipt_init(void) __init;
+#if IS_ENABLED(CONFIG_NETFILTER)
int ipt_register_table(struct net *net, const struct xt_table *table,
const struct ipt_replace *repl,
const struct nf_hook_ops *ops, struct xt_table **res);
void ipt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
+#endif
/* Standard entry. */
struct ipt_standard {
@@ -65,9 +67,11 @@ struct ipt_error {
}
extern void *ipt_alloc_initial_table(const struct xt_table *);
+#if IS_ENABLED(CONFIG_NETFILTER)
extern unsigned int ipt_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct xt_table *table);
+#endif
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 99cbfd3add40..53b7309613bf 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -26,6 +26,7 @@
extern void ip6t_init(void) __init;
extern void *ip6t_alloc_initial_table(const struct xt_table *);
+#if IS_ENABLED(CONFIG_NETFILTER)
int ip6t_register_table(struct net *net, const struct xt_table *table,
const struct ip6t_replace *repl,
const struct nf_hook_ops *ops, struct xt_table **res);
@@ -34,6 +35,7 @@ void ip6t_unregister_table(struct net *net, struct xt_table *table,
extern unsigned int ip6t_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct xt_table *table);
+#endif
/* Check for an extension */
static inline int
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
index 302fcd3aade2..2a613c84d49f 100644
--- a/include/net/netfilter/br_netfilter.h
+++ b/include/net/netfilter/br_netfilter.h
@@ -2,16 +2,22 @@
#ifndef _BR_NETFILTER_H_
#define _BR_NETFILTER_H_
+#include <linux/netfilter.h>
+
#include "../../../net/bridge/br_private.h"
static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb)
{
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
struct nf_bridge_info *b = skb_ext_add(skb, SKB_EXT_BRIDGE_NF);
if (b)
memset(b, 0, sizeof(*b));
return b;
+#else
+ return NULL;
+#endif
}
void nf_bridge_update_protocol(struct sk_buff *skb);
@@ -36,15 +42,20 @@ int br_nf_pre_routing_finish_bridge(struct net *net, struct sock *sk, struct sk_
static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
{
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
struct net_bridge_port *port;
port = br_port_get_rcu(dev);
return port ? &port->br->fake_rtable : NULL;
+#else
+ return NULL;
+#endif
}
struct net_device *setup_pre_routing(struct sk_buff *skb,
const struct net *net);
+#if IS_ENABLED(CONFIG_NETFILTER)
#if IS_ENABLED(CONFIG_IPV6)
int br_validate_ipv6(struct net *net, struct sk_buff *skb);
unsigned int br_nf_pre_routing_ipv6(void *priv,
@@ -63,5 +74,6 @@ br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, struct sk_buff *skb,
return NF_ACCEPT;
}
#endif
+#endif
#endif /* _BR_NETFILTER_H_ */
diff --git a/include/net/netfilter/ipv4/nf_dup_ipv4.h b/include/net/netfilter/ipv4/nf_dup_ipv4.h
index c962e0be3549..a2bc16cdbcd3 100644
--- a/include/net/netfilter/ipv4/nf_dup_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_dup_ipv4.h
@@ -2,6 +2,9 @@
#ifndef _NF_DUP_IPV4_H_
#define _NF_DUP_IPV4_H_
+#include <linux/skbuff.h>
+#include <uapi/linux/in.h>
+
void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum,
const struct in_addr *gw, int oif);
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index 9d7e28736da9..6d31cd041143 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -2,7 +2,9 @@
#ifndef _NF_DEFRAG_IPV6_H
#define _NF_DEFRAG_IPV6_H
-struct net;
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
int nf_defrag_ipv6_enable(struct net *);
int nf_ct_frag6_init(void);
diff --git a/include/net/netfilter/ipv6/nf_dup_ipv6.h b/include/net/netfilter/ipv6/nf_dup_ipv6.h
index caf0c2dd8ee7..f6312bb04a13 100644
--- a/include/net/netfilter/ipv6/nf_dup_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_dup_ipv6.h
@@ -2,6 +2,8 @@
#ifndef _NF_DUP_IPV6_H_
#define _NF_DUP_IPV6_H_
+#include <linux/skbuff.h>
+
void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
const struct in6_addr *gw, int oif);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index c86657d99630..2cc304efe7f9 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -59,6 +59,7 @@ struct nf_conntrack_net {
#include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
struct nf_conn {
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
/* Usage count in here is 1 for hash table, 1 per skb,
* plus 1 for any connection(s) we are `master' for
*
@@ -68,6 +69,7 @@ struct nf_conn {
* beware nf_ct_get() is different and don't inc refcnt.
*/
struct nf_conntrack ct_general;
+#endif
spinlock_t lock;
/* jiffies32 when this ct is considered dead */
@@ -148,6 +150,8 @@ void nf_conntrack_alter_reply(struct nf_conn *ct,
int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple,
const struct nf_conn *ignored_conntrack);
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+
#define NFCT_INFOMASK 7UL
#define NFCT_PTRMASK ~(NFCT_INFOMASK)
@@ -167,6 +171,8 @@ static inline void nf_ct_put(struct nf_conn *ct)
nf_conntrack_put(&ct->ct_general);
}
+#endif
+
/* Protocol module loading */
int nf_ct_l3proto_try_module_get(unsigned short l3proto);
void nf_ct_l3proto_module_put(unsigned short l3proto);
@@ -318,12 +324,16 @@ void nf_ct_tmpl_free(struct nf_conn *tmpl);
u32 nf_ct_get_id(const struct nf_conn *ct);
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+
static inline void
nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info)
{
skb->_nfct = (unsigned long)ct | info;
}
+#endif
+
#define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v))
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 1fee733c18a7..ad9f2172dee1 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -29,6 +29,7 @@ struct nf_conn_acct *nf_conn_acct_find(const struct nf_conn *ct)
static inline
struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
struct net *net = nf_ct_net(ct);
struct nf_conn_acct *acct;
@@ -41,22 +42,34 @@ struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
return acct;
+#else
+ return NULL;
+#endif
};
/* Check if connection tracking accounting is enabled */
static inline bool nf_ct_acct_enabled(struct net *net)
{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
return net->ct.sysctl_acct != 0;
+#else
+ return false;
+#endif
}
/* Enable/disable connection tracking accounting */
static inline void nf_ct_set_acct(struct net *net, bool enable)
{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
net->ct.sysctl_acct = enable;
+#endif
}
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
void nf_conntrack_acct_pernet_init(struct net *net);
int nf_conntrack_acct_init(void);
void nf_conntrack_acct_fini(void);
+#endif /* IS_ENABLED(CONFIG_NF_CONNTRACK) */
+
#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_bridge.h b/include/net/netfilter/nf_conntrack_bridge.h
index 9a5514d5bc51..34c28f248b18 100644
--- a/include/net/netfilter/nf_conntrack_bridge.h
+++ b/include/net/netfilter/nf_conntrack_bridge.h
@@ -1,8 +1,14 @@
#ifndef NF_CONNTRACK_BRIDGE_
#define NF_CONNTRACK_BRIDGE_
+#include <linux/module.h>
+#include <linux/types.h>
+#include <uapi/linux/if_ether.h>
+
struct nf_ct_bridge_info {
+#if IS_ENABLED(CONFIG_NETFILTER)
struct nf_hook_ops *ops;
+#endif
unsigned int ops_size;
struct module *me;
};
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index de10faf2ce91..71a2d9cb64ea 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -20,7 +20,10 @@
/* This header is used to share core functionality between the
standalone connection tracking module, and the compatibility layer's use
of connection tracking. */
+
+#if IS_ENABLED(CONFIG_NETFILTER)
unsigned int nf_conntrack_in(struct sk_buff *skb, const struct nf_hook_state *state);
+#endif
int nf_conntrack_init_net(struct net *net);
void nf_conntrack_cleanup_net(struct net *net);
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index f32fc8289473..9645b47fa7e4 100644
--- a/include/net/netfilter/nf_conntrack_count.h
+++ b/include/net/netfilter/nf_conntrack_count.h
@@ -2,6 +2,9 @@
#define _NF_CONNTRACK_COUNT_H
#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <net/netfilter/nf_conntrack_tuple.h>
+#include <net/netfilter/nf_conntrack_zones.h>
struct nf_conncount_data;
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index a49edfdf47e8..c200b95d27ae 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -75,6 +75,7 @@ bool nf_conntrack_invert_icmp_tuple(struct nf_conntrack_tuple *tuple,
bool nf_conntrack_invert_icmpv6_tuple(struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_tuple *orig);
+#if IS_ENABLED(CONFIG_NETFILTER)
int nf_conntrack_inet_error(struct nf_conn *tmpl, struct sk_buff *skb,
unsigned int dataoff,
const struct nf_hook_state *state,
@@ -131,6 +132,7 @@ int nf_conntrack_gre_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
const struct nf_hook_state *state);
+#endif
void nf_conntrack_generic_init_net(struct net *net);
void nf_conntrack_tcp_init_net(struct net *net);
@@ -176,6 +178,7 @@ void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
const char *fmt, ...) { }
#endif /* CONFIG_SYSCTL */
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
static inline struct nf_generic_net *nf_generic_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.generic;
@@ -200,6 +203,7 @@ static inline struct nf_icmp_net *nf_icmpv6_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.icmpv6;
}
+#endif
#ifdef CONFIG_NF_CT_PROTO_DCCP
static inline struct nf_dccp_net *nf_dccp_pernet(struct net *net)
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index 44513b93bd55..2f0171d24997 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -67,7 +67,7 @@ static inline struct synproxy_net *synproxy_pernet(struct net *net)
struct synproxy_options {
u8 options;
u8 wscale;
- u16 mss;
+ u16 mss_option;
u16 mss_encode;
u32 tsval;
u32 tsecr;
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index 0ed617bf0a3d..2b8aeba649aa 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -40,12 +40,18 @@ struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp)
static inline bool nf_ct_tstamp_enabled(struct net *net)
{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
return net->ct.sysctl_tstamp != 0;
+#else
+ return false;
+#endif
}
static inline void nf_ct_set_tstamp(struct net *net, bool enable)
{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
net->ct.sysctl_tstamp = enable;
+#endif
}
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index bf0444e111a6..480c87b44a96 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -121,6 +121,7 @@ struct nf_conntrack_tuple_hash {
struct nf_conntrack_tuple tuple;
};
+#if IS_ENABLED(CONFIG_NETFILTER)
static inline bool __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1,
const struct nf_conntrack_tuple *t2)
{
@@ -183,5 +184,6 @@ nf_ct_tuple_mask_cmp(const struct nf_conntrack_tuple *t,
return nf_ct_tuple_src_mask_cmp(t, tuple, mask) &&
__nf_ct_tuple_dst_equal(t, tuple);
}
+#endif
#endif /* _NF_CONNTRACK_TUPLE_H */
diff --git a/include/net/netfilter/nf_dup_netdev.h b/include/net/netfilter/nf_dup_netdev.h
index 2a6f6dcad3d9..181672672160 100644
--- a/include/net/netfilter/nf_dup_netdev.h
+++ b/include/net/netfilter/nf_dup_netdev.h
@@ -2,6 +2,8 @@
#ifndef _NF_DUP_NETDEV_H_
#define _NF_DUP_NETDEV_H_
+#include <net/netfilter/nf_tables.h>
+
void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int oif);
void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif);
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index d8c187936bec..609df33b1209 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -6,6 +6,7 @@
#include <linux/netdevice.h>
#include <linux/rhashtable-types.h>
#include <linux/rcupdate.h>
+#include <linux/netfilter.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/dst.h>
@@ -16,7 +17,9 @@ struct nf_flowtable_type {
int family;
int (*init)(struct nf_flowtable *ft);
void (*free)(struct nf_flowtable *ft);
+#if IS_ENABLED(CONFIG_NETFILTER)
nf_hookfn *hook;
+#endif
struct module *owner;
};
@@ -114,10 +117,12 @@ struct flow_ports {
__be16 source, dest;
};
+#if IS_ENABLED(CONFIG_NETFILTER)
unsigned int nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
unsigned int nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
+#endif
#define MODULE_ALIAS_NF_FLOWTABLE(family) \
MODULE_ALIAS("nf-flowtable-" __stringify(family))
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index 423cda2c6542..eec208fb9c23 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -69,10 +69,12 @@ static inline bool nf_nat_oif_changed(unsigned int hooknum,
#endif
}
+#if IS_ENABLED(CONFIG_NETFILTER)
int nf_nat_register_fn(struct net *net, u8 pf, const struct nf_hook_ops *ops,
const struct nf_hook_ops *nat_ops, unsigned int ops_count);
void nf_nat_unregister_fn(struct net *net, u8 pf, const struct nf_hook_ops *ops,
unsigned int ops_count);
+#endif
unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
unsigned int hooknum, struct sk_buff *skb);
@@ -92,6 +94,7 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum, unsigned int hdrlen);
+#if IS_ENABLED(CONFIG_NETFILTER)
int nf_nat_ipv4_register_fn(struct net *net, const struct nf_hook_ops *ops);
void nf_nat_ipv4_unregister_fn(struct net *net, const struct nf_hook_ops *ops);
@@ -104,6 +107,7 @@ void nf_nat_inet_unregister_fn(struct net *net, const struct nf_hook_ops *ops);
unsigned int
nf_nat_inet_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
+#endif
int nf_xfrm_me_harder(struct net *n, struct sk_buff *s, unsigned int family);
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index 97d7033e93a4..efae84646353 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -3,9 +3,9 @@
#define _NF_NAT_HELPER_H
/* NAT protocol helper routines. */
+#include <linux/skbuff.h>
#include <net/netfilter/nf_conntrack.h>
-
-struct sk_buff;
+#include <net/netfilter/nf_conntrack_expect.h>
/* These return true or false. */
bool __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct,
diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h
index c129aacc8ae8..2418653a66db 100644
--- a/include/net/netfilter/nf_nat_redirect.h
+++ b/include/net/netfilter/nf_nat_redirect.h
@@ -2,6 +2,9 @@
#ifndef _NF_NAT_REDIRECT_H_
#define _NF_NAT_REDIRECT_H_
+#include <linux/skbuff.h>
+#include <uapi/linux/netfilter/nf_nat.h>
+
unsigned int
nf_nat_redirect_ipv4(struct sk_buff *skb,
const struct nf_nat_ipv4_multi_range_compat *mr,
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 3cb6dcf53a4e..80edb46a1bbc 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -5,6 +5,8 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/jhash.h>
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
/* Each queued (to userspace) skbuff has one of these. */
struct nf_queue_entry {
@@ -13,7 +15,9 @@ struct nf_queue_entry {
unsigned int id;
unsigned int hook_index; /* index in hook_entries->hook[] */
+#if IS_ENABLED(CONFIG_NETFILTER)
struct nf_hook_state state;
+#endif
u16 size; /* sizeof(entry) + saved route keys */
/* extra space to store route keys */
@@ -119,6 +123,9 @@ nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family,
return queue;
}
+#if IS_ENABLED(CONFIG_NETFILTER)
int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
unsigned int index, unsigned int verdict);
+#endif
+
#endif /* _NF_QUEUE_H */
diff --git a/include/net/netfilter/nf_reject.h b/include/net/netfilter/nf_reject.h
index 221f877f29d1..9051c3a0c8e7 100644
--- a/include/net/netfilter/nf_reject.h
+++ b/include/net/netfilter/nf_reject.h
@@ -2,6 +2,9 @@
#ifndef _NF_REJECT_H
#define _NF_REJECT_H
+#include <linux/types.h>
+#include <uapi/linux/in.h>
+
static inline bool nf_reject_verify_csum(__u8 proto)
{
/* Skip protocols that don't use 16-bit one's complement checksum
diff --git a/include/net/netfilter/nf_synproxy.h b/include/net/netfilter/nf_synproxy.h
index 87d73fb5279d..dc420b47e3aa 100644
--- a/include/net/netfilter/nf_synproxy.h
+++ b/include/net/netfilter/nf_synproxy.h
@@ -20,8 +20,10 @@ bool synproxy_recv_client_ack(struct net *net,
const struct tcphdr *th,
struct synproxy_options *opts, u32 recv_seq);
+#if IS_ENABLED(CONFIG_NETFILTER)
unsigned int ipv4_synproxy_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *nhs);
+#endif
int nf_synproxy_ipv4_init(struct synproxy_net *snet, struct net *net);
void nf_synproxy_ipv4_fini(struct synproxy_net *snet, struct net *net);
@@ -35,8 +37,10 @@ bool synproxy_recv_client_ack_ipv6(struct net *net, const struct sk_buff *skb,
const struct tcphdr *th,
struct synproxy_options *opts, u32 recv_seq);
+#if IS_ENABLED(CONFIG_NETFILTER)
unsigned int ipv6_synproxy_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *nhs);
+#endif
int nf_synproxy_ipv6_init(struct synproxy_net *snet, struct net *net);
void nf_synproxy_ipv6_fini(struct synproxy_net *snet, struct net *net);
#else
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 9b624566b82d..dc301e3d6739 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -25,6 +25,7 @@ struct nft_pktinfo {
struct xt_action_param xt;
};
+#if IS_ENABLED(CONFIG_NETFILTER)
static inline struct net *nft_net(const struct nft_pktinfo *pkt)
{
return pkt->xt.state->net;
@@ -57,6 +58,7 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
pkt->skb = skb;
pkt->xt.state = state;
}
+#endif
static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt,
struct sk_buff *skb)
@@ -927,9 +929,11 @@ struct nft_chain_type {
int family;
struct module *owner;
unsigned int hook_mask;
+#if IS_ENABLED(CONFIG_NETFILTER)
nf_hookfn *hooks[NF_MAX_HOOKS];
int (*ops_register)(struct net *net, const struct nf_hook_ops *ops);
void (*ops_unregister)(struct net *net, const struct nf_hook_ops *ops);
+#endif
};
int nft_chain_validate_dependency(const struct nft_chain *chain,
@@ -955,7 +959,9 @@ struct nft_stats {
* @flow_block: flow block (for hardware offload)
*/
struct nft_base_chain {
+#if IS_ENABLED(CONFIG_NETFILTER)
struct nf_hook_ops ops;
+#endif
const struct nft_chain_type *type;
u8 policy;
u8 flags;
@@ -1152,7 +1158,9 @@ struct nft_flowtable {
use:30;
u64 handle;
/* runtime data below here */
+#if IS_ENABLED(CONFIG_NETFILTER)
struct nf_hook_ops *ops ____cacheline_aligned;
+#endif
struct nf_flowtable data;
};
@@ -1207,6 +1215,8 @@ void nft_trace_notify(struct nft_traceinfo *info);
#define MODULE_ALIAS_NFT_OBJ(type) \
MODULE_ALIAS("nft-obj-" __stringify(type))
+#if IS_ENABLED(CONFIG_NF_TABLES)
+
/*
* The gencursor defines two generations, the currently active and the
* next one. Objects contain a bitmask of 2 bits specifying the generations
@@ -1280,6 +1290,8 @@ static inline void nft_set_elem_change_active(const struct net *net,
ext->genmask ^= nft_genmask_next(net);
}
+#endif /* IS_ENABLED(CONFIG_NF_TABLES) */
+
/*
* We use a free bit in the genmask field to indicate the element
* is busy, meaning it is currently being processed either by
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
index dabe6fdb553a..d0f1c537b017 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -4,6 +4,7 @@
#include <linux/netfilter_ipv6/ip6_tables.h>
#include <net/ipv6.h>
+#include <net/netfilter/nf_tables.h>
static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
struct sk_buff *skb)
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index bffd51a90343..8a5969d9b80b 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -9,6 +9,7 @@ struct nft_offload_reg {
u32 len;
u32 base_offset;
u32 offset;
+ struct nft_data data;
struct nft_data mask;
};
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
index e4c4d8eaca8c..628b6fa579cd 100644
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -2,6 +2,8 @@
#ifndef _NFT_FIB_H_
#define _NFT_FIB_H_
+#include <net/netfilter/nf_tables.h>
+
struct nft_fib {
enum nft_registers dreg:8;
u8 result;
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
index 5c69e9b09388..07e2fd507963 100644
--- a/include/net/netfilter/nft_meta.h
+++ b/include/net/netfilter/nft_meta.h
@@ -2,6 +2,8 @@
#ifndef _NFT_META_H_
#define _NFT_META_H_
+#include <net/netfilter/nf_tables.h>
+
struct nft_meta {
enum nft_meta_keys key:8;
union {
diff --git a/include/net/netfilter/nft_reject.h b/include/net/netfilter/nft_reject.h
index de80c50761f0..56b123a42220 100644
--- a/include/net/netfilter/nft_reject.h
+++ b/include/net/netfilter/nft_reject.h
@@ -2,6 +2,11 @@
#ifndef _NFT_REJECT_H_
#define _NFT_REJECT_H_
+#include <linux/types.h>
+#include <net/netlink.h>
+#include <net/netfilter/nf_tables.h>
+#include <uapi/linux/netfilter/nf_tables.h>
+
struct nft_reject {
enum nft_reject_types type:8;
u8 icmp_code;
diff --git a/include/uapi/linux/netfilter/xt_policy.h b/include/uapi/linux/netfilter/xt_policy.h
index 323bfa3074c5..4cf2ce2a8a44 100644
--- a/include/uapi/linux/netfilter/xt_policy.h
+++ b/include/uapi/linux/netfilter/xt_policy.h
@@ -2,6 +2,7 @@
#ifndef _XT_POLICY_H
#define _XT_POLICY_H
+#include <linux/netfilter.h>
#include <linux/types.h>
#include <linux/in.h>
#include <linux/in6.h>