cryptodev: remove crypto device type enumeration

[dpdk.git] / drivers / crypto / snow3g / rte_snow3g_pmd.c

diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c
index a4a2a0f..18b6f86 100644 (file)
--- a/drivers/crypto/snow3g/rte_snow3g_pmd.c
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c
@@ -47,6 +47,8 @@
 #define SNOW3G_MAX_BURST 8
 #define BYTE_LEN 8
 
+static uint8_t cryptodev_driver_id;
+
 /** Get xform chain order. */
 static enum snow3g_operation
 snow3g_get_mode(const struct rte_crypto_sym_xform *xform)
@@ -132,6 +134,12 @@ snow3g_set_session_parameters(struct snow3g_session *sess,
                /* Only SNOW 3G UIA2 supported */
                if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_SNOW3G_UIA2)
                        return -EINVAL;
+
+               if (auth_xform->auth.digest_length != SNOW3G_DIGEST_LENGTH) {
+                       SNOW3G_LOG_ERR("Wrong digest length");
+                       return -EINVAL;
+               }
+
                sess->auth_op = auth_xform->auth.op;
 
                if (auth_xform->auth.iv.length != SNOW3G_IV_LENGTH) {
@@ -158,8 +166,8 @@ snow3g_get_session(struct snow3g_qp *qp, struct rte_crypto_op *op)
        struct snow3g_session *sess;
 
        if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
-               if (unlikely(op->sym->session->dev_type !=
-                               RTE_CRYPTODEV_SNOW3G_PMD))
+               if (unlikely(op->sym->session->driver_id !=
+                               cryptodev_driver_id))
                        return NULL;
 
                sess = (struct snow3g_session *)op->sym->session->_private;
@@ -252,12 +260,6 @@ process_snow3g_hash_op(struct rte_crypto_op **ops,
        uint8_t *iv;
 
        for (i = 0; i < num_ops; i++) {
-               if (unlikely(ops[i]->sym->auth.digest.length != SNOW3G_DIGEST_LENGTH)) {
-                       ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
-                       SNOW3G_LOG_ERR("digest");
-                       break;
-               }
-
                /* Data must be byte aligned */
                if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) {
                        ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
@@ -274,19 +276,19 @@ process_snow3g_hash_op(struct rte_crypto_op **ops,
 
                if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
                        dst = (uint8_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
-                                       ops[i]->sym->auth.digest.length);
+                                       SNOW3G_DIGEST_LENGTH);
 
                        sso_snow3g_f9_1_buffer(&session->pKeySched_hash,
                                        iv, src,
                                        length_in_bits, dst);
                        /* Verify digest. */
                        if (memcmp(dst, ops[i]->sym->auth.digest.data,
-                                       ops[i]->sym->auth.digest.length) != 0)
+                                       SNOW3G_DIGEST_LENGTH) != 0)
                                ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
 
                        /* Trim area used for digest from mbuf. */
                        rte_pktmbuf_trim(ops[i]->sym->m_src,
-                                       ops[i]->sym->auth.digest.length);
+                                       SNOW3G_DIGEST_LENGTH);
                } else  {
                        dst = ops[i]->sym->auth.digest.data;
 
@@ -562,7 +564,7 @@ cryptodev_snow3g_create(const char *name,
                goto init_error;
        }
 
-       dev->dev_type = RTE_CRYPTODEV_SNOW3G_PMD;
+       dev->driver_id = cryptodev_driver_id;
        dev->dev_ops = rte_snow3g_pmd_ops;
 
        /* Register RX/TX burst functions for data path. */
@@ -646,3 +648,4 @@ RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
        "max_nb_queue_pairs=<int> "
        "max_nb_sessions=<int> "
        "socket_id=<int>");
+RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_snow3g_pmd_drv, cryptodev_driver_id);