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Diffstat (limited to 'sys/netipsec/keydb.h')
-rw-r--r--sys/netipsec/keydb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netipsec/keydb.h b/sys/netipsec/keydb.h
index e1a6403458ec..e3c1417a2f9a 100644
--- a/sys/netipsec/keydb.h
+++ b/sys/netipsec/keydb.h
@@ -197,6 +197,8 @@ struct secasvar {
#define SAV_ISCTR(_sav) ((_sav)->alg_enc == SADB_X_EALG_AESCTR)
#define SAV_ISCTRORGCM(_sav) (SAV_ISCTR((_sav)) || SAV_ISGCM((_sav)))
+#define IPSEC_SEQH_SHIFT 32
+
/* Replay prevention, protected by SECASVAR_LOCK:
* (m) locked by mtx
* (c) read only except during creation / free