aboutsummaryrefslogtreecommitdiffstats
path: root/include/net/netfilter
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/netfilter')
-rw-r--r--include/net/netfilter/br_netfilter.h2
-rw-r--r--include/net/netfilter/nf_conntrack_bridge.h4
-rw-r--r--include/net/netfilter/nf_conntrack_core.h5
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h2
-rw-r--r--include/net/netfilter/nf_conntrack_tuple.h2
-rw-r--r--include/net/netfilter/nf_flow_table.h4
-rw-r--r--include/net/netfilter/nf_nat.h4
-rw-r--r--include/net/netfilter/nf_queue.h4
-rw-r--r--include/net/netfilter/nf_synproxy.h6
-rw-r--r--include/net/netfilter/nf_tables.h8
10 files changed, 6 insertions, 35 deletions
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
index c53909fd22cd..371696ec11b2 100644
--- a/include/net/netfilter/br_netfilter.h
+++ b/include/net/netfilter/br_netfilter.h
@@ -55,7 +55,6 @@ static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
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,
@@ -74,6 +73,5 @@ br_nf_pre_routing_ipv6(void *priv, struct sk_buff *skb,
return NF_ACCEPT;
}
#endif
-#endif
#endif /* _BR_NETFILTER_H_ */
diff --git a/include/net/netfilter/nf_conntrack_bridge.h b/include/net/netfilter/nf_conntrack_bridge.h
index 01b62fd5efa2..c564281ede5e 100644
--- a/include/net/netfilter/nf_conntrack_bridge.h
+++ b/include/net/netfilter/nf_conntrack_bridge.h
@@ -5,10 +5,10 @@
#include <linux/types.h>
#include <uapi/linux/if_ether.h>
+struct nf_hook_ops;
+
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 d340886e012d..09f2efea0b97 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -22,9 +22,8 @@
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
+unsigned int nf_conntrack_in(struct sk_buff *skb,
+ const struct nf_hook_state *state);
int nf_conntrack_init_net(struct net *net);
void nf_conntrack_cleanup_net(struct net *net);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 97240f1a3f5f..4cad1f0a327a 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -75,7 +75,6 @@ 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,
@@ -132,7 +131,6 @@ 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);
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index 68ea9b932736..9334371c94e2 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -121,7 +121,6 @@ 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)
{
@@ -184,6 +183,5 @@ 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_flow_table.h b/include/net/netfilter/nf_flow_table.h
index d875be62cdf0..b37a7d608134 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -17,9 +17,7 @@ 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;
};
@@ -117,12 +115,10 @@ 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 362ff94fa6b0..0d412dd63707 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -68,12 +68,10 @@ 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);
@@ -93,7 +91,6 @@ 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);
@@ -106,7 +103,6 @@ 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_queue.h b/include/net/netfilter/nf_queue.h
index 80edb46a1bbc..47088083667b 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -15,9 +15,7 @@ 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 */
@@ -123,9 +121,7 @@ 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_synproxy.h b/include/net/netfilter/nf_synproxy.h
index 19d1af7a0348..a336f9434e73 100644
--- a/include/net/netfilter/nf_synproxy.h
+++ b/include/net/netfilter/nf_synproxy.h
@@ -58,10 +58,10 @@ bool synproxy_recv_client_ack(struct net *net,
const struct tcphdr *th,
struct synproxy_options *opts, u32 recv_seq);
-#if IS_ENABLED(CONFIG_NETFILTER)
+struct nf_hook_state;
+
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);
@@ -75,10 +75,8 @@ 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 3d9e66aa0139..2655e03dbe1b 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -26,7 +26,6 @@ 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;
@@ -59,7 +58,6 @@ 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)
@@ -947,11 +945,9 @@ 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,
@@ -977,9 +973,7 @@ 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;
@@ -1179,9 +1173,7 @@ 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;
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.