+static inline int xfrm_replay_verify_len(struct xfrm_replay_state_esn *replay_esn,
+ struct nlattr *rp)
+{
+ struct xfrm_replay_state_esn *up;
+
+ if (!replay_esn || !rp)
+ return 0;
+
+ up = nla_data(rp);
+
+ if (xfrm_replay_state_esn_len(replay_esn) !=
+ xfrm_replay_state_esn_len(up))
+ return -EINVAL;
+
+ return 0;
+}
+