From: Gagandeep Singh <g.singh@nxp.com>
Date: Wed, 8 Sep 2021 12:51:27 +0000 (+0530)
Subject: crypto/dpaa_sec: support PDCP short MAC-I
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=93e2661efbfc7e5e7542873a4c1c0e16f9b059c8;p=dpdk.git

crypto/dpaa_sec: support PDCP short MAC-I

This patch add PDCP security short MAC-I support for
dpaa_sec driver.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
---

diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
index b7e5128be5..3fa8018695 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -76,6 +76,7 @@ New Features
 * **Updated NXP dpaa_sec crypto PMD.**
 
   * Added DES-CBC, AES-XCBC-MAC, AES-CMAC and non-HMAC algo support.
+  * Added PDCP short MAC-I support.
 
 * **Updated NXP dpaa2_sec crypto PMD.**
 
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index fa4d276ead..d5aa2748d6 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -311,6 +311,9 @@ dpaa_sec_prep_pdcp_cdb(dpaa_sec_session *ses)
 					ses->pdcp.hfn_threshold,
 					&cipherdata, &authdata,
 					0);
+	} else if (ses->pdcp.domain == RTE_SECURITY_PDCP_MODE_SHORT_MAC) {
+		shared_desc_len = cnstr_shdsc_pdcp_short_mac(cdb->sh_desc,
+						     1, swap, &authdata);
 	} else {
 		if (ses->dir == DIR_ENC) {
 			if (ses->pdcp.sdap_enabled)
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.h b/drivers/crypto/dpaa_sec/dpaa_sec.h
index c94d78e046..503047879e 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.h
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- *   Copyright 2016-2020 NXP
+ *   Copyright 2016-2021 NXP
  *
  */
 
@@ -958,6 +958,15 @@ static const struct rte_security_capability dpaa_sec_security_cap[] = {
 		},
 		.crypto_capabilities = dpaa_pdcp_capabilities
 	},
+	{ /* PDCP Lookaside Protocol offload Short MAC */
+		.action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+		.protocol = RTE_SECURITY_PROTOCOL_PDCP,
+		.pdcp = {
+			.domain = RTE_SECURITY_PDCP_MODE_SHORT_MAC,
+			.capa_flags = 0
+		},
+		.crypto_capabilities = dpaa_pdcp_capabilities
+	},
 	{
 		.action = RTE_SECURITY_ACTION_TYPE_NONE
 	}