cryptodev: pass IV as offset
[dpdk.git] / drivers / crypto / openssl / rte_openssl_pmd.c
index f3c8f83..d3f16c9 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -34,6 +34,7 @@
 #include <rte_hexdump.h>
 #include <rte_cryptodev.h>
 #include <rte_cryptodev_pmd.h>
+#include <rte_cryptodev_vdev.h>
 #include <rte_vdev.h>
 #include <rte_malloc.h>
 #include <rte_cpuflags.h>
@@ -445,7 +446,7 @@ get_session(struct openssl_qp *qp, struct rte_crypto_op *op)
 {
        struct openssl_session *sess = NULL;
 
-       if (op->sym->sess_type == RTE_CRYPTO_SYM_OP_WITH_SESSION) {
+       if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
                /* get existing session */
                if (likely(op->sym->session != NULL &&
                                op->sym->session->dev_type ==
@@ -922,7 +923,8 @@ process_openssl_combined_op
                return;
        }
 
-       iv = op->sym->cipher.iv.data;
+       iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+                       op->sym->cipher.iv.offset);
        ivlen = op->sym->cipher.iv.length;
        aad = op->sym->auth.aad.data;
        aadlen = op->sym->auth.aad.length;
@@ -986,7 +988,8 @@ process_openssl_cipher_op
        dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
                        op->sym->cipher.data.offset);
 
-       iv = op->sym->cipher.iv.data;
+       iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+                       op->sym->cipher.iv.offset);
 
        if (sess->cipher.mode == OPENSSL_CIPHER_LIB)
                if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
@@ -1027,7 +1030,8 @@ process_openssl_docsis_bpi_op(struct rte_crypto_op *op,
        dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
                        op->sym->cipher.data.offset);
 
-       iv = op->sym->cipher.iv.data;
+       iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+                       op->sym->cipher.iv.offset);
 
        block_size = DES_BLOCK_SIZE;
 
@@ -1085,7 +1089,8 @@ process_openssl_docsis_bpi_op(struct rte_crypto_op *op,
                                                dst, iv,
                                                last_block_len, sess->cipher.bpi_ctx);
                                /* Prepare parameters for CBC mode op */
-                               iv = op->sym->cipher.iv.data;
+                               iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+                                               op->sym->cipher.iv.offset);
                                dst += last_block_len - srclen;
                                srclen -= last_block_len;
                        }
@@ -1195,7 +1200,7 @@ process_op(const struct openssl_qp *qp, struct rte_crypto_op *op,
        }
 
        /* Free session if a session-less crypto op */
-       if (op->sym->sess_type == RTE_CRYPTO_SYM_OP_SESSIONLESS) {
+       if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
                openssl_reset_session(sess);
                memset(sess, 0, sizeof(struct openssl_session));
                rte_mempool_put(qp->sess_mp, op->sym->session);
@@ -1264,26 +1269,21 @@ openssl_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 
 /** Create OPENSSL crypto device */
 static int
-cryptodev_openssl_create(struct rte_vdev_device *vdev,
-                        struct rte_crypto_vdev_init_params *init_params)
+cryptodev_openssl_create(const char *name,
+                       struct rte_vdev_device *vdev,
+                       struct rte_crypto_vdev_init_params *init_params)
 {
        struct rte_cryptodev *dev;
        struct openssl_private *internals;
 
-       if (init_params->name[0] == '\0') {
-               int ret = rte_cryptodev_pmd_create_dev_name(
-                               init_params->name,
-                               RTE_STR(CRYPTODEV_NAME_OPENSSL_PMD));
+       if (init_params->name[0] == '\0')
+               snprintf(init_params->name, sizeof(init_params->name),
+                               "%s", name);
 
-               if (ret < 0) {
-                       OPENSSL_LOG_ERR("failed to create unique name");
-                       return ret;
-               }
-       }
-
-       dev = rte_cryptodev_pmd_virtual_dev_init(init_params->name,
+       dev = rte_cryptodev_vdev_pmd_init(init_params->name,
                        sizeof(struct openssl_private),
-                       init_params->socket_id);
+                       init_params->socket_id,
+                       vdev);
        if (dev == NULL) {
                OPENSSL_LOG_ERR("failed to create cryptodev vdev");
                goto init_error;
@@ -1331,9 +1331,11 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev)
        const char *input_args;
 
        name = rte_vdev_device_name(vdev);
+       if (name == NULL)
+               return -EINVAL;
        input_args = rte_vdev_device_args(vdev);
 
-       rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
+       rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
 
        RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
                        init_params.socket_id);
@@ -1345,7 +1347,7 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev)
        RTE_LOG(INFO, PMD, "  Max number of sessions = %d\n",
                        init_params.max_nb_sessions);
 
-       return cryptodev_openssl_create(vdev, &init_params);
+       return cryptodev_openssl_create(name, vdev, &init_params);
 }
 
 /** Uninitialise OPENSSL crypto device */