[dpdk-dev] [PATCH v2 5/5] crypto/dpaa_sec: add pdcp short MAC-I support

[Gagandeep Singh]

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

Signed-off-by: Gagandeep Singh <g.si...@nxp.com>
---
 drivers/crypto/dpaa_sec/dpaa_sec.c |  3 +++
 drivers/crypto/dpaa_sec/dpaa_sec.h | 11 ++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c 
b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 19d4684e24..59ac74f3d8 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -294,6 +294,9 @@ 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 368699678b..2ab9c69bb6 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
  *
  */
 
@@ -769,6 +769,15 @@ 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
        }
-- 
2.25.1