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-rw-r--r--include/net/netfilter/nf_nat.h39
-rw-r--r--include/net/netfilter/nf_nat_core.h29
-rw-r--r--include/net/netfilter/nf_nat_l3proto.h26
-rw-r--r--net/ipv4/netfilter/iptable_nat.c8
-rw-r--r--net/ipv4/netfilter/nft_chain_nat_ipv4.c6
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c8
-rw-r--r--net/ipv6/netfilter/nft_chain_nat_ipv6.c6
-rw-r--r--net/netfilter/nf_conntrack_core.c1
-rw-r--r--net/netfilter/nf_conntrack_netlink.c2
-rw-r--r--net/netfilter/nf_nat_core.c2
-rw-r--r--net/netfilter/nf_nat_helper.c2
-rw-r--r--net/netfilter/nf_nat_proto.c18
-rw-r--r--net/netfilter/nft_nat.c2
-rw-r--r--net/netfilter/xt_nat.c2
-rw-r--r--net/openvswitch/conntrack.c4
15 files changed, 60 insertions, 95 deletions
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index e53b4f9b8b44..cf332c4e0b32 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -73,4 +73,43 @@ int nf_nat_register_fn(struct net *net, 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, const struct nf_hook_ops *ops,
unsigned int ops_count);
+
+unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ unsigned int hooknum, struct sk_buff *skb);
+
+unsigned int nf_nat_manip_pkt(struct sk_buff *skb, struct nf_conn *ct,
+ enum nf_nat_manip_type mtype,
+ enum ip_conntrack_dir dir);
+void nf_nat_csum_recalc(struct sk_buff *skb,
+ u8 nfproto, u8 proto, void *data, __sum16 *check,
+ int datalen, int oldlen);
+
+int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int hooknum);
+
+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);
+
+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);
+
+int nf_nat_ipv6_register_fn(struct net *net, const struct nf_hook_ops *ops);
+void nf_nat_ipv6_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);
+
+int nf_xfrm_me_harder(struct net *n, struct sk_buff *s, unsigned int family);
+
+static inline int nf_nat_initialized(struct nf_conn *ct,
+ enum nf_nat_manip_type manip)
+{
+ if (manip == NF_NAT_MANIP_SRC)
+ return ct->status & IPS_SRC_NAT_DONE;
+ else
+ return ct->status & IPS_DST_NAT_DONE;
+}
#endif
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
deleted file mode 100644
index dc7cd0440229..000000000000
--- a/include/net/netfilter/nf_nat_core.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NF_NAT_CORE_H
-#define _NF_NAT_CORE_H
-#include <linux/list.h>
-#include <net/netfilter/nf_conntrack.h>
-#include <net/netfilter/nf_nat.h>
-
-/* This header used to share core functionality between the standalone
- NAT module, and the compatibility layer's use of NAT for masquerading. */
-
-unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int hooknum, struct sk_buff *skb);
-
-unsigned int
-nf_nat_inet_fn(void *priv, struct sk_buff *skb,
- const struct nf_hook_state *state);
-
-int nf_xfrm_me_harder(struct net *net, struct sk_buff *skb, unsigned int family);
-
-static inline int nf_nat_initialized(struct nf_conn *ct,
- enum nf_nat_manip_type manip)
-{
- if (manip == NF_NAT_MANIP_SRC)
- return ct->status & IPS_SRC_NAT_DONE;
- else
- return ct->status & IPS_DST_NAT_DONE;
-}
-
-#endif /* _NF_NAT_CORE_H */
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
deleted file mode 100644
index 9a68f2b53a9e..000000000000
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NF_NAT_L3PROTO_H
-#define _NF_NAT_L3PROTO_H
-
-unsigned int nf_nat_manip_pkt(struct sk_buff *skb, struct nf_conn *ct,
- enum nf_nat_manip_type mtype,
- enum ip_conntrack_dir dir);
-void nf_nat_csum_recalc(struct sk_buff *skb,
- u8 nfproto, u8 proto, void *data, __sum16 *check,
- int datalen, int oldlen);
-
-int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int hooknum);
-
-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);
-
-int nf_nat_l3proto_ipv4_register_fn(struct net *net, const struct nf_hook_ops *ops);
-void nf_nat_l3proto_ipv4_unregister_fn(struct net *net, const struct nf_hook_ops *ops);
-
-int nf_nat_l3proto_ipv6_register_fn(struct net *net, const struct nf_hook_ops *ops);
-void nf_nat_l3proto_ipv6_unregister_fn(struct net *net, const struct nf_hook_ops *ops);
-
-#endif /* _NF_NAT_L3PROTO_H */
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index a317445448bf..007da0882412 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -15,8 +15,6 @@
#include <net/ip.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
-#include <net/netfilter/nf_nat_l3proto.h>
static int __net_init iptable_nat_table_init(struct net *net);
@@ -70,10 +68,10 @@ static int ipt_nat_register_lookups(struct net *net)
int i, ret;
for (i = 0; i < ARRAY_SIZE(nf_nat_ipv4_ops); i++) {
- ret = nf_nat_l3proto_ipv4_register_fn(net, &nf_nat_ipv4_ops[i]);
+ ret = nf_nat_ipv4_register_fn(net, &nf_nat_ipv4_ops[i]);
if (ret) {
while (i)
- nf_nat_l3proto_ipv4_unregister_fn(net, &nf_nat_ipv4_ops[--i]);
+ nf_nat_ipv4_unregister_fn(net, &nf_nat_ipv4_ops[--i]);
return ret;
}
@@ -87,7 +85,7 @@ static void ipt_nat_unregister_lookups(struct net *net)
int i;
for (i = 0; i < ARRAY_SIZE(nf_nat_ipv4_ops); i++)
- nf_nat_l3proto_ipv4_unregister_fn(net, &nf_nat_ipv4_ops[i]);
+ nf_nat_ipv4_unregister_fn(net, &nf_nat_ipv4_ops[i]);
}
static int __net_init iptable_nat_table_init(struct net *net)
diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
index a3c4ea303e3e..0d1ad5901aff 100644
--- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
@@ -20,10 +20,8 @@
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_ipv4.h>
-#include <net/netfilter/nf_nat_l3proto.h>
#include <net/ip.h>
static unsigned int nft_nat_do_chain(void *priv,
@@ -40,12 +38,12 @@ static unsigned int nft_nat_do_chain(void *priv,
static int nft_nat_ipv4_reg(struct net *net, const struct nf_hook_ops *ops)
{
- return nf_nat_l3proto_ipv4_register_fn(net, ops);
+ return nf_nat_ipv4_register_fn(net, ops);
}
static void nft_nat_ipv4_unreg(struct net *net, const struct nf_hook_ops *ops)
{
- nf_nat_l3proto_ipv4_unregister_fn(net, ops);
+ nf_nat_ipv4_unregister_fn(net, ops);
}
static const struct nft_chain_type nft_chain_nat_ipv4 = {
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index 67ba70ab9f5c..3e1fab9d7503 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -17,8 +17,6 @@
#include <net/ipv6.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
-#include <net/netfilter/nf_nat_l3proto.h>
static int __net_init ip6table_nat_table_init(struct net *net);
@@ -72,10 +70,10 @@ static int ip6t_nat_register_lookups(struct net *net)
int i, ret;
for (i = 0; i < ARRAY_SIZE(nf_nat_ipv6_ops); i++) {
- ret = nf_nat_l3proto_ipv6_register_fn(net, &nf_nat_ipv6_ops[i]);
+ ret = nf_nat_ipv6_register_fn(net, &nf_nat_ipv6_ops[i]);
if (ret) {
while (i)
- nf_nat_l3proto_ipv6_unregister_fn(net, &nf_nat_ipv6_ops[--i]);
+ nf_nat_ipv6_unregister_fn(net, &nf_nat_ipv6_ops[--i]);
return ret;
}
@@ -89,7 +87,7 @@ static void ip6t_nat_unregister_lookups(struct net *net)
int i;
for (i = 0; i < ARRAY_SIZE(nf_nat_ipv6_ops); i++)
- nf_nat_l3proto_ipv6_unregister_fn(net, &nf_nat_ipv6_ops[i]);
+ nf_nat_ipv6_unregister_fn(net, &nf_nat_ipv6_ops[i]);
}
static int __net_init ip6table_nat_table_init(struct net *net)
diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
index 8a081ad7d5db..e66bfd0b3d15 100644
--- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
@@ -18,10 +18,8 @@
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_ipv6.h>
-#include <net/netfilter/nf_nat_l3proto.h>
#include <net/ipv6.h>
static unsigned int nft_nat_do_chain(void *priv,
@@ -38,12 +36,12 @@ static unsigned int nft_nat_do_chain(void *priv,
static int nft_nat_ipv6_reg(struct net *net, const struct nf_hook_ops *ops)
{
- return nf_nat_l3proto_ipv6_register_fn(net, ops);
+ return nf_nat_ipv6_register_fn(net, ops);
}
static void nft_nat_ipv6_unreg(struct net *net, const struct nf_hook_ops *ops)
{
- nf_nat_l3proto_ipv6_unregister_fn(net, ops);
+ nf_nat_ipv6_unregister_fn(net, ops);
}
static const struct nft_chain_type nft_chain_nat_ipv6 = {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e139c256e269..4a9107e4a69c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -51,7 +51,6 @@
#include <net/netfilter/nf_conntrack_labels.h>
#include <net/netfilter/nf_conntrack_synproxy.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_nat_helper.h>
#include <net/netns/hash.h>
#include <net/ip.h>
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 349b42a65c8a..66c596d287a5 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -46,7 +46,7 @@
#include <net/netfilter/nf_conntrack_labels.h>
#include <net/netfilter/nf_conntrack_synproxy.h>
#ifdef CONFIG_NF_NAT_NEEDED
-#include <net/netfilter/nf_nat_core.h>
+#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_helper.h>
#endif
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index d9b70e560007..11acd7367623 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -22,8 +22,6 @@
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_l3proto.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_nat_helper.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_seqadj.h>
diff --git a/net/netfilter/nf_nat_helper.c b/net/netfilter/nf_nat_helper.c
index 0a8dd5f368cd..ccc06f7539d7 100644
--- a/net/netfilter/nf_nat_helper.c
+++ b/net/netfilter/nf_nat_helper.c
@@ -22,8 +22,6 @@
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_l3proto.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_nat_helper.h>
/* Frobs data inside this packet, which is linear. */
diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c
index f5c60d3b9d38..62743da3004f 100644
--- a/net/netfilter/nf_nat_proto.c
+++ b/net/netfilter/nf_nat_proto.c
@@ -20,8 +20,6 @@
#include <linux/netfilter.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
-#include <net/netfilter/nf_nat_l3proto.h>
#include <linux/ipv6.h>
#include <linux/netfilter_ipv6.h>
@@ -758,17 +756,17 @@ static const struct nf_hook_ops nf_nat_ipv4_ops[] = {
},
};
-int nf_nat_l3proto_ipv4_register_fn(struct net *net, const struct nf_hook_ops *ops)
+int nf_nat_ipv4_register_fn(struct net *net, const struct nf_hook_ops *ops)
{
return nf_nat_register_fn(net, ops, nf_nat_ipv4_ops, ARRAY_SIZE(nf_nat_ipv4_ops));
}
-EXPORT_SYMBOL_GPL(nf_nat_l3proto_ipv4_register_fn);
+EXPORT_SYMBOL_GPL(nf_nat_ipv4_register_fn);
-void nf_nat_l3proto_ipv4_unregister_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)
{
nf_nat_unregister_fn(net, ops, ARRAY_SIZE(nf_nat_ipv4_ops));
}
-EXPORT_SYMBOL_GPL(nf_nat_l3proto_ipv4_unregister_fn);
+EXPORT_SYMBOL_GPL(nf_nat_ipv4_unregister_fn);
#if IS_ENABLED(CONFIG_IPV6)
int nf_nat_icmpv6_reply_translation(struct sk_buff *skb,
@@ -1010,16 +1008,16 @@ static const struct nf_hook_ops nf_nat_ipv6_ops[] = {
},
};
-int nf_nat_l3proto_ipv6_register_fn(struct net *net, const struct nf_hook_ops *ops)
+int nf_nat_ipv6_register_fn(struct net *net, const struct nf_hook_ops *ops)
{
return nf_nat_register_fn(net, ops, nf_nat_ipv6_ops,
ARRAY_SIZE(nf_nat_ipv6_ops));
}
-EXPORT_SYMBOL_GPL(nf_nat_l3proto_ipv6_register_fn);
+EXPORT_SYMBOL_GPL(nf_nat_ipv6_register_fn);
-void nf_nat_l3proto_ipv6_unregister_fn(struct net *net, const struct nf_hook_ops *ops)
+void nf_nat_ipv6_unregister_fn(struct net *net, const struct nf_hook_ops *ops)
{
nf_nat_unregister_fn(net, ops, ARRAY_SIZE(nf_nat_ipv6_ops));
}
-EXPORT_SYMBOL_GPL(nf_nat_l3proto_ipv6_unregister_fn);
+EXPORT_SYMBOL_GPL(nf_nat_ipv6_unregister_fn);
#endif /* CONFIG_IPV6 */
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index c15807d10b91..e93aed9bda88 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -21,9 +21,7 @@
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_tables.h>
-#include <net/netfilter/nf_nat_l3proto.h>
#include <net/ip.h>
struct nft_nat {
diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c
index ac91170fc8c8..61eabd171186 100644
--- a/net/netfilter/xt_nat.c
+++ b/net/netfilter/xt_nat.c
@@ -14,7 +14,7 @@
#include <linux/skbuff.h>
#include <linux/netfilter.h>
#include <linux/netfilter/x_tables.h>
-#include <net/netfilter/nf_nat_core.h>
+#include <net/netfilter/nf_nat.h>
static int xt_nat_checkentry_v0(const struct xt_tgchk_param *par)
{
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index def4d28fcbc3..1b6896896fff 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -29,9 +29,7 @@
#include <net/ipv6_frag.h>
#ifdef CONFIG_NF_NAT_NEEDED
-#include <linux/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_core.h>
-#include <net/netfilter/nf_nat_l3proto.h>
+#include <net/netfilter/nf_nat.h>
#endif
#include "datapath.h"
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.