Imported upstream release 16.04

* gbp import-orig ../dpdk-16.04.tar.xz

Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 229 insertions, 0 deletions

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
new file mode 100644
index 00000000..949d9a60
--- /dev/null
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
@@ -0,0 +1,229 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015-2016 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.
+ */
+
+#ifndef _RTE_AESNI_MB_PMD_PRIVATE_H_
+#define _RTE_AESNI_MB_PMD_PRIVATE_H_
+
+#include "aesni_mb_ops.h"
+
+#define MB_LOG_ERR(fmt, args...) \
+	RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
+			CRYPTODEV_NAME_AESNI_MB_PMD, \
+			__func__, __LINE__, ## args)
+
+#ifdef RTE_LIBRTE_AESNI_MB_DEBUG
+#define MB_LOG_INFO(fmt, args...) \
+	RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
+			CRYPTODEV_NAME_AESNI_MB_PMD, \
+			__func__, __LINE__, ## args)
+
+#define MB_LOG_DBG(fmt, args...) \
+	RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
+			CRYPTODEV_NAME_AESNI_MB_PMD, \
+			__func__, __LINE__, ## args)
+#else
+#define MB_LOG_INFO(fmt, args...)
+#define MB_LOG_DBG(fmt, args...)
+#endif
+
+#define HMAC_IPAD_VALUE			(0x36)
+#define HMAC_OPAD_VALUE			(0x5C)
+
+static const unsigned auth_blocksize[] = {
+		[MD5]		= 64,
+		[SHA1]		= 64,
+		[SHA_224]	= 64,
+		[SHA_256]	= 64,
+		[SHA_384]	= 128,
+		[SHA_512]	= 128,
+		[AES_XCBC]	= 16,
+};
+
+/**
+ * Get the blocksize in bytes for a specified authentication algorithm
+ *
+ * @Note: this function will not return a valid value for a non-valid
+ * authentication algorithm
+ */
+static inline unsigned
+get_auth_algo_blocksize(JOB_HASH_ALG algo)
+{
+	return auth_blocksize[algo];
+}
+
+static const unsigned auth_truncated_digest_byte_lengths[] = {
+		[MD5]		= 12,
+		[SHA1]		= 12,
+		[SHA_224]	= 14,
+		[SHA_256]	= 16,
+		[SHA_384]	= 24,
+		[SHA_512]	= 32,
+		[AES_XCBC]	= 12,
+};
+
+/**
+ * Get the IPsec specified truncated length in bytes of the HMAC digest for a
+ * specified authentication algorithm
+ *
+ * @Note: this function will not return a valid value for a non-valid
+ * authentication algorithm
+ */
+static inline unsigned
+get_truncated_digest_byte_length(JOB_HASH_ALG algo)
+{
+	return auth_truncated_digest_byte_lengths[algo];
+}
+
+static const unsigned auth_digest_byte_lengths[] = {
+		[MD5]		= 16,
+		[SHA1]		= 20,
+		[SHA_224]	= 28,
+		[SHA_256]	= 32,
+		[SHA_384]	= 48,
+		[SHA_512]	= 64,
+		[AES_XCBC]	= 16,
+};
+
+/**
+ * Get the output digest size in bytes for a specified authentication algorithm
+ *
+ * @Note: this function will not return a valid value for a non-valid
+ * authentication algorithm
+ */
+static inline unsigned
+get_digest_byte_length(JOB_HASH_ALG algo)
+{
+	return auth_digest_byte_lengths[algo];
+}
+
+
+/** private data structure for each virtual AESNI device */
+struct aesni_mb_private {
+	enum aesni_mb_vector_mode vector_mode;
+	/**< CPU vector instruction set 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 */
+};
+
+/** AESNI Multi buffer queue pair */
+struct aesni_mb_qp {
+	uint16_t id;
+	/**< Queue Pair Identifier */
+	char name[RTE_CRYPTODEV_NAME_LEN];
+	/**< Unique Queue Pair Name */
+	const struct aesni_mb_ops *ops;
+	/**< Vector mode dependent pointer table of the multi-buffer APIs */
+	MB_MGR mb_mgr;
+	/**< Multi-buffer instance */
+	struct rte_ring *processed_ops;
+	/**< Ring for placing process operations */
+	struct rte_mempool *sess_mp;
+	/**< Session Mempool */
+	struct rte_cryptodev_stats stats;
+	/**< Queue pair statistics */
+} __rte_cache_aligned;
+
+
+/** AES-NI multi-buffer private session structure */
+struct aesni_mb_session {
+	JOB_CHAIN_ORDER chain_order;
+
+	/** Cipher Parameters */
+	struct {
+		/** Cipher direction - encrypt / decrypt */
+		JOB_CIPHER_DIRECTION direction;
+		/** Cipher mode - CBC / Counter */
+		JOB_CIPHER_MODE mode;
+
+		uint64_t key_length_in_bytes;
+
+		struct {
+			uint32_t encode[60] __rte_aligned(16);
+			/**< encode key */
+			uint32_t decode[60] __rte_aligned(16);
+			/**< decode key */
+		} expanded_aes_keys;
+		/**< Expanded AES keys - Allocating space to
+		 * contain the maximum expanded key size which
+		 * is 240 bytes for 256 bit AES, calculate by:
+		 * ((key size (bytes)) *
+		 * ((number of rounds) + 1))
+		 */
+	} cipher;
+
+	/** Authentication Parameters */
+	struct {
+		JOB_HASH_ALG algo; /**< Authentication Algorithm */
+		union {
+			struct {
+				uint8_t inner[128] __rte_aligned(16);
+				/**< inner pad */
+				uint8_t outer[128] __rte_aligned(16);
+				/**< outer pad */
+			} pads;
+			/**< HMAC Authentication pads -
+			 * allocating space for the maximum pad
+			 * size supported which is 128 bytes for
+			 * SHA512
+			 */
+
+			struct {
+			    uint32_t k1_expanded[44] __rte_aligned(16);
+			    /**< k1 (expanded key). */
+			    uint8_t k2[16] __rte_aligned(16);
+			    /**< k2. */
+			    uint8_t k3[16] __rte_aligned(16);
+			    /**< k3. */
+			} xcbc;
+			/**< Expanded XCBC authentication keys */
+		};
+	} auth;
+} __rte_cache_aligned;
+
+
+/**
+ *
+ */
+extern int
+aesni_mb_set_session_parameters(const struct aesni_mb_ops *mb_ops,
+		struct aesni_mb_session *sess,
+		const struct rte_crypto_sym_xform *xform);
+
+
+/** device specific operations function pointer structure */
+extern struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops;
+
+
+
+#endif /* _RTE_AESNI_MB_PMD_PRIVATE_H_ */