X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_gcm%2Faesni_gcm_pmd_private.h;h=3d60583b015f95c140f4151a6d4f3d48b0c8433f;hb=775a57eff2079cbf3cac1c8832067b8b281aa05b;hp=a42f9414fe7e5d9da8c7f09f9ee6094e915dd87c;hpb=eec136f3c54fcf1e585c3b96835be3dfa518c448;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 a42f9414fe..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 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_
@@ -35,26 +7,31 @@
 
 #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",  \
-			CRYPTODEV_NAME_AESNI_GCM_PMD, \
+			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", \
-			CRYPTODEV_NAME_AESNI_GCM_PMD, \
+			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", \
-			CRYPTODEV_NAME_AESNI_GCM_PMD, \
+			RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \
 			__func__, __LINE__, ## args)
 #else
 #define GCM_LOG_INFO(fmt, args...)
 #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 {
@@ -67,38 +44,57 @@ 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;
 
 
 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
  *