+#define OTX2_SEC_AH_HDR_LEN 12
+#define OTX2_SEC_AES_GCM_IV_LEN 8
+#define OTX2_SEC_AES_GCM_MAC_LEN 16
+#define OTX2_SEC_AES_CBC_IV_LEN 16
+#define OTX2_SEC_SHA1_HMAC_LEN 12
+#define OTX2_SEC_SHA2_HMAC_LEN 16
+
+#define OTX2_SEC_AES_GCM_ROUNDUP_BYTE_LEN 4
+#define OTX2_SEC_AES_CBC_ROUNDUP_BYTE_LEN 16
+
+struct otx2_sec_session_ipsec {
+ union {
+ struct otx2_sec_session_ipsec_ip ip;
+ struct otx2_sec_session_ipsec_lp lp;
+ };
+ enum rte_security_ipsec_sa_direction dir;