-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2017 Intel Corporation
*/
#ifndef _RTE_AESNI_GCM_PMD_PRIVATE_H_
#include "aesni_gcm_ops.h"
-#define GCM_LOG_ERR(fmt, args...) \
- RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
- RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \
- __func__, __LINE__, ## args)
-
-#ifdef RTE_LIBRTE_AESNI_MB_DEBUG
-#define GCM_LOG_INFO(fmt, args...) \
- RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
- RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \
- __func__, __LINE__, ## args)
-
-#define GCM_LOG_DBG(fmt, args...) \
- RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
- RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \
- __func__, __LINE__, ## args)
-#else
-#define GCM_LOG_INFO(fmt, args...)
-#define GCM_LOG_DBG(fmt, args...)
+/*
+ * IMB_VERSION_NUM macro was introduced in version Multi-buffer 0.50,
+ * so if macro is not defined, it means that the version is 0.49.
+ */
+#if !defined(IMB_VERSION_NUM)
+#define IMB_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
+#define IMB_VERSION_NUM IMB_VERSION(0, 49, 0)
#endif
+#define CRYPTODEV_NAME_AESNI_GCM_PMD crypto_aesni_gcm
+/**< AES-NI GCM PMD device name */
+
+/** AES-NI GCM PMD LOGTYPE DRIVER */
+int aesni_gcm_logtype_driver;
+#define AESNI_GCM_LOG(level, fmt, ...) \
+ rte_log(RTE_LOG_ ## level, aesni_gcm_logtype_driver, \
+ "%s() line %u: "fmt "\n", __func__, __LINE__, \
+ ## __VA_ARGS__)
+
+/* Maximum length for digest */
+#define DIGEST_LENGTH_MAX 16
/** private data structure for each virtual AESNI GCM device */
struct aesni_gcm_private {
/**< Vector mode */
unsigned max_nb_queue_pairs;
/**< Max number of queue pairs supported by device */
- unsigned max_nb_sessions;
- /**< Max number of sessions supported by device */
};
struct aesni_gcm_qp {
- uint16_t id;
- /**< Queue Pair Identifier */
- char name[RTE_CRYPTODEV_NAME_LEN];
- /**< Unique Queue Pair Name */
const struct aesni_gcm_ops *ops;
/**< Architecture dependent function pointer table of the gcm APIs */
struct rte_ring *processed_pkts;
/**< Ring for placing process packets */
+ struct gcm_context_data gdata_ctx; /* (16 * 5) + 8 = 88 B */
+ /**< GCM parameters */
+ struct rte_cryptodev_stats qp_stats; /* 8 * 4 = 32 B */
+ /**< Queue pair statistics */
struct rte_mempool *sess_mp;
/**< Session Mempool */
- struct rte_cryptodev_stats qp_stats;
- /**< Queue pair statistics */
+ uint16_t id;
+ /**< Queue Pair Identifier */
+ char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+ /**< Unique Queue Pair Name */
+ uint8_t temp_digest[DIGEST_LENGTH_MAX];
+ /**< Buffer used to store the digest generated
+ * by the driver when verifying a digest provided
+ * by the user (using authentication verify operation)
+ */
} __rte_cache_aligned;
enum aesni_gcm_operation {
AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION,
- AESNI_GCM_OP_AUTHENTICATED_DECRYPTION
+ AESNI_GCM_OP_AUTHENTICATED_DECRYPTION,
+ AESNI_GMAC_OP_GENERATE,
+ AESNI_GMAC_OP_VERIFY
};
/** AESNI GCM private session structure */
struct aesni_gcm_session {
+ struct {
+ uint16_t length;
+ uint16_t offset;
+ } iv;
+ /**< IV parameters */
+ uint16_t aad_length;
+ /**< AAD length */
+ uint16_t digest_length;
+ /**< Digest length */
enum aesni_gcm_operation op;
/**< GCM operation type */
- struct gcm_data gdata __rte_cache_aligned;
+ enum aesni_gcm_key key;
+ /**< GCM key type */
+ struct gcm_key_data gdata_key;
/**< GCM parameters */
};
/**
* Setup GCM session parameters
- * @param ops gcm ops function pointer table
* @param sess aesni gcm session structure
* @param xform crypto transform chain
*
Code Review / deb_dpdk.git / blobdiff