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Diffstat (limited to 'include/net/tcp_ao.h')
-rw-r--r--include/net/tcp_ao.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h
index af76e1c47bea..a81e40fd255a 100644
--- a/include/net/tcp_ao.h
+++ b/include/net/tcp_ao.h
@@ -81,10 +81,25 @@ struct tcp_ao_info {
*/
struct tcp_ao_key *current_key;
struct tcp_ao_key *rnext_key;
- u32 flags;
+ u32 ao_required :1,
+ __unused :31;
__be32 lisn;
__be32 risn;
struct rcu_head rcu;
};
+#ifdef CONFIG_TCP_AO
+int tcp_parse_ao(struct sock *sk, int cmd, unsigned short int family,
+ sockptr_t optval, int optlen);
+void tcp_ao_destroy_sock(struct sock *sk);
+/* ipv4 specific functions */
+int tcp_v4_parse_ao(struct sock *sk, int cmd, sockptr_t optval, int optlen);
+/* ipv6 specific functions */
+int tcp_v6_parse_ao(struct sock *sk, int cmd, sockptr_t optval, int optlen);
+#else
+static inline void tcp_ao_destroy_sock(struct sock *sk)
+{
+}
+#endif
+
#endif /* _TCP_AO_H */