netfilter: synproxy: move code between headers.

There is some non-conntrack code in the nf_conntrack_synproxy.h header.
Move it to the nf_synproxy.h header.
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

include/net/netfilter/nf_conntrack_synproxy.h

@@ -43,43 +43,4 @@ static inline bool nf_ct_add_synproxy(struct nf_conn *ct,
 	return true;
 }
 
-struct synproxy_stats {
-	unsigned int			syn_received;
-	unsigned int			cookie_invalid;
-	unsigned int			cookie_valid;
-	unsigned int			cookie_retrans;
-	unsigned int			conn_reopened;
-};
-
-struct synproxy_net {
-	struct nf_conn			*tmpl;
-	struct synproxy_stats __percpu	*stats;
-	unsigned int			hook_ref4;
-	unsigned int			hook_ref6;
-};
-
-extern unsigned int synproxy_net_id;
-static inline struct synproxy_net *synproxy_pernet(struct net *net)
-{
-	return net_generic(net, synproxy_net_id);
-}
-
-struct synproxy_options {
-	u8				options;
-	u8				wscale;
-	u16				mss_option;
-	u16				mss_encode;
-	u32				tsval;
-	u32				tsecr;
-};
-
-struct tcphdr;
-struct nf_synproxy_info;
-bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
-			    const struct tcphdr *th,
-			    struct synproxy_options *opts);
-
-void synproxy_init_timestamp_cookie(const struct nf_synproxy_info *info,
-				    struct synproxy_options *opts);
-
 #endif /* _NF_CONNTRACK_SYNPROXY_H */

include/net/netfilter/nf_synproxy.h

@@ -11,6 +11,44 @@
 #include <net/netfilter/nf_conntrack_seqadj.h>
 #include <net/netfilter/nf_conntrack_synproxy.h>
 
+struct synproxy_stats {
+	unsigned int			syn_received;
+	unsigned int			cookie_invalid;
+	unsigned int			cookie_valid;
+	unsigned int			cookie_retrans;
+	unsigned int			conn_reopened;
+};
+
+struct synproxy_net {
+	struct nf_conn			*tmpl;
+	struct synproxy_stats __percpu	*stats;
+	unsigned int			hook_ref4;
+	unsigned int			hook_ref6;
+};
+
+extern unsigned int synproxy_net_id;
+static inline struct synproxy_net *synproxy_pernet(struct net *net)
+{
+	return net_generic(net, synproxy_net_id);
+}
+
+struct synproxy_options {
+	u8				options;
+	u8				wscale;
+	u16				mss_option;
+	u16				mss_encode;
+	u32				tsval;
+	u32				tsecr;
+};
+
+struct nf_synproxy_info;
+bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
+			    const struct tcphdr *th,
+			    struct synproxy_options *opts);
+
+void synproxy_init_timestamp_cookie(const struct nf_synproxy_info *info,
+				    struct synproxy_options *opts);
+
 void synproxy_send_client_synack(struct net *net, const struct sk_buff *skb,
 				 const struct tcphdr *th,
 				 const struct synproxy_options *opts);