X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_security%2Frte_security.h;h=546779df2b21c24a16298d3c9c28ed6812a0990b;hb=a09f61159ad0f4449a61c6325eb5bda4be1bb5cd;hp=242c908d1c7b49077010b6b0d7b68de320a24ab5;hpb=9404e0138d5e6ec02277f8a26764e702ef894b48;p=dpdk.git

diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
index 242c908d1c..546779df2b 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.
  */
 
@@ -115,14 +115,14 @@ struct rte_security_ipsec_tunnel_param {
  * IPsec Security Association option flags
  */
 struct rte_security_ipsec_sa_options {
-	/**< Extended Sequence Numbers (ESN)
+	/** Extended Sequence Numbers (ESN)
 	 *
 	 * * 1: Use extended (64 bit) sequence numbers
 	 * * 0: Use normal sequence numbers
 	 */
 	uint32_t esn : 1;
 
-	/**< UDP encapsulation
+	/** UDP encapsulation
 	 *
 	 * * 1: Do UDP encapsulation/decapsulation so that IPSEC packets can
 	 *      traverse through NAT boxes.
@@ -130,7 +130,7 @@ struct rte_security_ipsec_sa_options {
 	 */
 	uint32_t udp_encap : 1;
 
-	/**< Copy DSCP bits
+	/** Copy DSCP bits
 	 *
 	 * * 1: Copy IPv4 or IPv6 DSCP bits from inner IP header to
 	 *      the outer IP header in encapsulation, and vice versa in
@@ -139,7 +139,7 @@ struct rte_security_ipsec_sa_options {
 	 */
 	uint32_t copy_dscp : 1;
 
-	/**< Copy IPv6 Flow Label
+	/** Copy IPv6 Flow Label
 	 *
 	 * * 1: Copy IPv6 flow label from inner IPv6 header to the
 	 *      outer IPv6 header.
@@ -147,7 +147,7 @@ struct rte_security_ipsec_sa_options {
 	 */
 	uint32_t copy_flabel : 1;
 
-	/**< Copy IPv4 Don't Fragment bit
+	/** Copy IPv4 Don't Fragment bit
 	 *
 	 * * 1: Copy the DF bit from the inner IPv4 header to the outer
 	 *      IPv4 header.
@@ -155,7 +155,7 @@ struct rte_security_ipsec_sa_options {
 	 */
 	uint32_t copy_df : 1;
 
-	/**< Decrement inner packet Time To Live (TTL) field
+	/** Decrement inner packet Time To Live (TTL) field
 	 *
 	 * * 1: In tunnel mode, decrement inner packet IPv4 TTL or
 	 *      IPv6 Hop Limit after tunnel decapsulation, or before tunnel
@@ -164,7 +164,7 @@ struct rte_security_ipsec_sa_options {
 	 */
 	uint32_t dec_ttl : 1;
 
-	/**< Explicit Congestion Notification (ECN)
+	/** Explicit Congestion Notification (ECN)
 	 *
 	 * * 1: In tunnel mode, enable outer header ECN Field copied from
 	 *      inner header in tunnel encapsulation, or inner header ECN
@@ -212,6 +212,10 @@ struct rte_security_ipsec_xform {
 	/**< Tunnel parameters, NULL for transport mode */
 	uint64_t esn_soft_limit;
 	/**< ESN for which the overflow event need to be raised */
+	uint32_t replay_win_sz;
+	/**< Anti replay window size to enable sequence replay attack handling.
+	 * replay checking is disabled if the window size is 0.
+	 */
 };
 
 /**
@@ -278,6 +282,15 @@ 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;
 };
 
 /**
@@ -554,6 +567,10 @@ struct rte_security_capability {
 			/**< IPsec SA direction */
 			struct rte_security_ipsec_sa_options options;
 			/**< IPsec SA supported options */
+			uint32_t replay_win_sz_max;
+			/**< IPsec Anti Replay Window Size. A '0' value
+			 * indicates that Anti Replay is not supported.
+			 */
 		} ipsec;
 		/**< IPsec capability */
 		struct {