X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security.h;h=aaafdfcd78bc0a23f30e1f2049ca592a04156433;hb=2b5243d796f996350f3633d998db8becf1f916f0;hp=2d064f4d04b08a7b640f566659f69f1507d35df7;hpb=382df9dfb6a8449b595e80d7ec391f90e3420d15;p=dpdk.git

diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index 2d064f4d04..aaafdfcd78 100644
--- a/lib/librte_security/rte_security.h
+++ b/lib/librte_security/rte_security.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2017 NXP.
+ * Copyright 2017,2019 NXP
  * Copyright(c) 2017 Intel Corporation.
  */
 
@@ -278,6 +278,15 @@ struct rte_security_pdcp_xform {
 	uint32_t hfn;
 	/** HFN Threshold for key renegotiation */
 	uint32_t hfn_threshold;
+	/** HFN can be given as a per packet value also.
+	 * As we do not have IV in case of PDCP, and HFN is
+	 * used to generate IV. IV field can be used to get the
+	 * per packet HFN while enq/deq.
+	 * If hfn_ovrd field is set, user is expected to set the
+	 * per packet HFN in place of IV. PMDs will extract the HFN
+	 * and perform operations accordingly.
+	 */
+	uint32_t hfn_ovrd;
 };
 
 /**