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authorJeremy Sowden <jeremy@azazel.net>2019-09-13 09:13:08 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2019-09-13 12:34:43 +0200
commite2f1cbb16508886b2d4de924530c153ff70b3f03 (patch)
tree5eea55bda53b95860cfdcc01581158a2ea2723e9
parent44dde23698a7a8a807d974a5124cf64b7ab2c9d5 (diff)
downloadlinux-e2f1cbb16508886b2d4de924530c153ff70b3f03.tar.bz2
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>
-rw-r--r--include/net/netfilter/nf_conntrack_synproxy.h39
-rw-r--r--include/net/netfilter/nf_synproxy.h38
2 files changed, 38 insertions, 39 deletions
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index 2f0171d24997..c22f0c11cc82 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/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 */
diff --git a/include/net/netfilter/nf_synproxy.h b/include/net/netfilter/nf_synproxy.h
index dc420b47e3aa..19d1af7a0348 100644
--- a/include/net/netfilter/nf_synproxy.h
+++ b/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);