1 files changed, 25 insertions, 7 deletions

diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index 4222220920a5..02bb6c29dc3d 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -7,13 +7,27 @@
 struct sk_buff;
 
 /* These return true or false. */
-extern int nf_nat_mangle_tcp_packet(struct sk_buff *skb,
-                                    struct nf_conn *ct,
-                                    enum ip_conntrack_info ctinfo,
-                                    unsigned int match_offset,
-                                    unsigned int match_len,
-                                    const char *rep_buffer,
-                                    unsigned int rep_len);
+extern int __nf_nat_mangle_tcp_packet(struct sk_buff *skb,
+                                      struct nf_conn *ct,
+                                      enum ip_conntrack_info ctinfo,
+                                      unsigned int match_offset,
+                                      unsigned int match_len,
+                                      const char *rep_buffer,
+                                      unsigned int rep_len, bool adjust);
+
+static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb,
+                                           struct nf_conn *ct,
+                                           enum ip_conntrack_info ctinfo,
+                                           unsigned int match_offset,
+                                           unsigned int match_len,
+                                           const char *rep_buffer,
+                                           unsigned int rep_len)
+{
+        return __nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
+                                          match_offset, match_len,
+                                          rep_buffer, rep_len, true);
+}
+
 extern int nf_nat_mangle_udp_packet(struct sk_buff *skb,
                                     struct nf_conn *ct,
                                     enum ip_conntrack_info ctinfo,
@@ -21,6 +35,10 @@ extern int nf_nat_mangle_udp_packet(struct sk_buff *skb,
                                     unsigned int match_len,
                                     const char *rep_buffer,
                                     unsigned int rep_len);
+
+extern void nf_nat_set_seq_adjust(struct nf_conn *ct,
+                                  enum ip_conntrack_info ctinfo,
+                                  __be32 seq, s16 off);
 extern int nf_nat_seq_adjust(struct sk_buff *skb,
                              struct nf_conn *ct,
                              enum ip_conntrack_info ctinfo);