[dpdk-dev] [PATCH 6/8] crypto/dpaa2_sec: add AES-GCM support for lookaside case

[Hemant Agrawal]

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 34 +++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c 
b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 7652c7431..ba9ba4bd7 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -2550,12 +2550,40 @@ dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform 
*aead_xform,
 
        switch (aead_xform->algo) {
        case RTE_CRYPTO_AEAD_AES_GCM:
-               aeaddata->algtype = OP_ALG_ALGSEL_AES;
+               switch (session->digest_length) {
+               case 8:
+                       aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8;
+                       break;
+               case 12:
+                       aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12;
+                       break;
+               case 16:
+                       aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16;
+                       break;
+               default:
+                       DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d",
+                                     session->digest_length);
+                       return -1;
+               }
                aeaddata->algmode = OP_ALG_AAI_GCM;
                session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
                break;
        case RTE_CRYPTO_AEAD_AES_CCM:
-               aeaddata->algtype = OP_ALG_ALGSEL_AES;
+               switch (session->digest_length) {
+               case 8:
+                       aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8;
+                       break;
+               case 12:
+                       aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12;
+                       break;
+               case 16:
+                       aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16;
+                       break;
+               default:
+                       DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d",
+                                     session->digest_length);
+                       return -1;
+               }
                aeaddata->algmode = OP_ALG_AAI_CCM;
                session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM;
                break;
@@ -2764,6 +2792,8 @@ dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
                aead_xform = &conf->crypto_xform->aead;
                ret = dpaa2_sec_ipsec_aead_init(aead_xform,
                                        session, &cipherdata);
+               authdata.keylen = 0;
+               authdata.algtype = 0;
        } else {
                DPAA2_SEC_ERR("XFORM not specified");
                ret = -EINVAL;
-- 
2.17.1