1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0272117511ea..b72c46cf229b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -2197,6 +2197,9 @@ struct tcp_sock_af_ops {
 	struct tcp_ao_key *(*ao_lookup)(const struct sock *sk,
 					struct sock *addr_sk,
 					int sndid, int rcvid);
+	int (*ao_calc_key_sk)(struct tcp_ao_key *mkt, u8 *key,
+			      const struct sock *sk,
+			      __be32 sisn, __be32 disn, bool send);
 #endif
 };