X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_gcm%2Faesni_gcm_pmd_private.h;h=3d60583b015f95c140f4151a6d4f3d48b0c8433f;hb=b2c862d80e93be569b4a7aafeb0b7849d68692c8;hp=fea5fbe00eb873d27d935025923135268fc5284d;hpb=e32e4fa8ae074a7d7d2f7c7a5f690d342dc93790;p=dpdk.git

diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
index fea5fbe00e..3d60583b01 100644
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
@@ -1,33 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   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
- *   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_
@@ -35,6 +7,9 @@
 
 #include "aesni_gcm_ops.h"
 
+#define CRYPTODEV_NAME_AESNI_GCM_PMD	crypto_aesni_gcm
+/**< AES-NI GCM PMD device name */
+
 #define GCM_LOG_ERR(fmt, args...) \
 	RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
 			RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \
@@ -55,9 +30,13 @@
 #define GCM_LOG_DBG(fmt, args...)
 #endif
 
+/* Maximum length for digest */
+#define DIGEST_LENGTH_MAX 16
 
 /** private data structure for each virtual AESNI GCM device */
 struct aesni_gcm_private {
+	enum aesni_gcm_vector_mode vector_mode;
+	/**< Vector mode */
 	unsigned max_nb_queue_pairs;
 	/**< Max number of queue pairs supported by device */
 	unsigned max_nb_sessions;
@@ -65,16 +44,25 @@ struct aesni_gcm_private {
 };
 
 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;
 
 
@@ -85,11 +73,6 @@ enum aesni_gcm_operation {
 	AESNI_GMAC_OP_VERIFY
 };
 
-enum aesni_gcm_key {
-	AESNI_GCM_KEY_128,
-	AESNI_GCM_KEY_256
-};
-
 /** AESNI GCM private session structure */
 struct aesni_gcm_session {
 	struct {
@@ -105,7 +88,7 @@ struct aesni_gcm_session {
 	/**< GCM operation type */
 	enum aesni_gcm_key key;
 	/**< GCM key type */
-	struct gcm_data gdata __rte_cache_aligned;
+	struct gcm_key_data gdata_key;
 	/**< GCM parameters */
 };
 
@@ -120,7 +103,8 @@ struct aesni_gcm_session {
  * - On failure returns error code < 0
  */
 extern int
-aesni_gcm_set_session_parameters(struct aesni_gcm_session *sess,
+aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *ops,
+		struct aesni_gcm_session *sess,
 		const struct rte_crypto_sym_xform *xform);