[dpdk-dev] [PATCH 4/5] crypto/dpaa2_sec: add PDCP short MAC-I support

[Gagandeep Singh]

This patch add PDCP short mac support in dpaa2_sec driver.

Signed-off-by: Gagandeep Singh <g.si...@nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 4 ++++
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h   | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c 
b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 1ccead3641..fe5cf76162 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -3290,6 +3290,10 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
                                        pdcp_xform->hfn_threshold,
                                        &cipherdata, &authdata,
                                        0);
+
+       } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_SHORT_MAC) {
+               bufsize = cnstr_shdsc_pdcp_short_mac(priv->flc_desc[0].desc,
+                                                    1, swap, &authdata);
        } else {
                if (session->dir == DIR_ENC) {
                        if (pdcp_xform->sdap_enabled)
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h 
b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
index 7dbc69f6cb..8dee0a4bda 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
@@ -941,6 +941,15 @@ static const struct rte_security_capability 
dpaa2_sec_security_cap[] = {
                },
                .crypto_capabilities = dpaa2_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 = dpaa2_pdcp_capabilities
+       },
        {
                .action = RTE_SECURITY_ACTION_TYPE_NONE
        }
-- 
2.25.1