netfilter: conntrack: remove extension register api

These no longer register/unregister a meaningful structure so remove it.

Cc: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

7 files changed, 0 insertions, 54 deletions

diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 7f44a771530e..4b2b7f8914ea 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -78,7 +78,6 @@ static inline void nf_ct_acct_update(struct nf_conn *ct, u32 dir,
 
 void nf_conntrack_acct_pernet_init(struct net *net);
 
-int nf_conntrack_acct_init(void);
 void nf_conntrack_acct_fini(void);
 
 #endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index d932e22edcb4..16bcff809b18 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -166,9 +166,6 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state);
 void nf_conntrack_ecache_pernet_init(struct net *net);
 void nf_conntrack_ecache_pernet_fini(struct net *net);
 
-int nf_conntrack_ecache_init(void);
-void nf_conntrack_ecache_fini(void);
-
 static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net)
 {
 	return net->ct.ecache_dwork_pending;
@@ -194,16 +191,6 @@ static inline void nf_conntrack_ecache_pernet_init(struct net *net)
 static inline void nf_conntrack_ecache_pernet_fini(struct net *net)
 {
 }
-
-static inline int nf_conntrack_ecache_init(void)
-{
-	return 0;
-}
-
-static inline void nf_conntrack_ecache_fini(void)
-{
-}
-
 static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net) { return false; }
 #endif /* CONFIG_NF_CONNTRACK_EVENTS */
 #endif /*_NF_CONNTRACK_ECACHE_H*/
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 343f9194423a..96635ad2acc7 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -72,16 +72,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id)
 #define nf_ct_ext_find(ext, id)	\
 	((id##_TYPE *)__nf_ct_ext_find((ext), (id)))
 
-/* Destroy all relationships */
-void nf_ct_ext_destroy(struct nf_conn *ct);
-
 /* Add this type, returns pointer to data or NULL. */
 void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
 
-struct nf_ct_ext_type {
-	enum nf_ct_ext_id id;
-};
-
-int nf_ct_extend_register(const struct nf_ct_ext_type *type);
-void nf_ct_extend_unregister(const struct nf_ct_ext_type *type);
 #endif /* _NF_CONNTRACK_EXTEND_H */
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index ba916411c4e1..3c23298e68ca 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -45,12 +45,9 @@ int nf_connlabels_replace(struct nf_conn *ct,
 
 #ifdef CONFIG_NF_CONNTRACK_LABELS
 int nf_conntrack_labels_init(void);
-void nf_conntrack_labels_fini(void);
 int nf_connlabels_get(struct net *net, unsigned int bit);
 void nf_connlabels_put(struct net *net);
 #else
-static inline int nf_conntrack_labels_init(void) { return 0; }
-static inline void nf_conntrack_labels_fini(void) {}
 static inline int nf_connlabels_get(struct net *net, unsigned int bit) { return 0; }
 static inline void nf_connlabels_put(struct net *net) {}
 #endif
diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h
index 0a10b50537ae..883c414b768e 100644
--- a/include/net/netfilter/nf_conntrack_seqadj.h
+++ b/include/net/netfilter/nf_conntrack_seqadj.h
@@ -42,7 +42,4 @@ int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
 		     enum ip_conntrack_info ctinfo, unsigned int protoff);
 s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq);
 
-int nf_conntrack_seqadj_init(void);
-void nf_conntrack_seqadj_fini(void);
-
 #endif /* _NF_CONNTRACK_SEQADJ_H */
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index 659b0ea25b4d..db507e4a65bb 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -89,23 +89,11 @@ static inline unsigned int *nf_ct_timeout_lookup(const struct nf_conn *ct)
 }
 
 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-int nf_conntrack_timeout_init(void);
-void nf_conntrack_timeout_fini(void);
 void nf_ct_untimeout(struct net *net, struct nf_ct_timeout *timeout);
 int nf_ct_set_timeout(struct net *net, struct nf_conn *ct, u8 l3num, u8 l4num,
 		      const char *timeout_name);
 void nf_ct_destroy_timeout(struct nf_conn *ct);
 #else
-static inline int nf_conntrack_timeout_init(void)
-{
-        return 0;
-}
-
-static inline void nf_conntrack_timeout_fini(void)
-{
-        return;
-}
-
 static inline int nf_ct_set_timeout(struct net *net, struct nf_conn *ct,
 				    u8 l3num, u8 l4num,
 				    const char *timeout_name)
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index 820ea34b6029..57138d974a9f 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -40,21 +40,8 @@ struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp)
 
 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
 void nf_conntrack_tstamp_pernet_init(struct net *net);
-
-int nf_conntrack_tstamp_init(void);
-void nf_conntrack_tstamp_fini(void);
 #else
 static inline void nf_conntrack_tstamp_pernet_init(struct net *net) {}
-
-static inline int nf_conntrack_tstamp_init(void)
-{
-	return 0;
-}
-
-static inline void nf_conntrack_tstamp_fini(void)
-{
-	return;
-}
 #endif /* CONFIG_NF_CONNTRACK_TIMESTAMP */
 
 #endif /* _NF_CONNTRACK_TSTAMP_H */