X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_mb%2Frte_aesni_mb_pmd_private.h;h=fe3bd73016b9e262e8b06dc6dc961d97ee4a768b;hb=bb12152c9d5bacd984f5a0a783327b4e3cb65c70;hp=304c85c535b321d4b63314731341702da4645565;hpb=a0b4c5b8d4d7b9020f4ffc158a8071f600be7bbc;p=dpdk.git

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
index 304c85c535..fe3bd73016 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2015 Intel Corporation. All rights reserved.
+ *   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
@@ -35,9 +35,12 @@
 
 #include "aesni_mb_ops.h"
 
+#define CRYPTODEV_NAME_AESNI_MB_PMD	crypto_aesni_mb
+/**< AES-NI Multi buffer PMD device name */
+
 #define MB_LOG_ERR(fmt, args...) \
 	RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
-			CRYPTODEV_NAME_AESNI_MB_PMD, \
+			RTE_STR(CRYPTODEV_NAME_AESNI_MB_PMD), \
 			__func__, __LINE__, ## args)
 
 #ifdef RTE_LIBRTE_AESNI_MB_DEBUG
@@ -58,6 +61,8 @@
 #define HMAC_IPAD_VALUE			(0x36)
 #define HMAC_OPAD_VALUE			(0x5C)
 
+/* Maximum length for digest (SHA-512 truncated needs 32 bytes) */
+#define DIGEST_LENGTH_MAX 32
 static const unsigned auth_blocksize[] = {
 		[MD5]		= 64,
 		[SHA1]		= 64,
@@ -88,6 +93,7 @@ static const unsigned auth_truncated_digest_byte_lengths[] = {
 		[SHA_384]	= 24,
 		[SHA_512]	= 32,
 		[AES_XCBC]	= 12,
+		[NULL_HASH]     = 0
 };
 
 /**
@@ -111,6 +117,7 @@ static const unsigned auth_digest_byte_lengths[] = {
 		[SHA_384]	= 48,
 		[SHA_512]	= 64,
 		[AES_XCBC]	= 16,
+		[NULL_HASH]     = 0
 };
 
 /**
@@ -125,6 +132,13 @@ get_digest_byte_length(JOB_HASH_ALG algo)
 	return auth_digest_byte_lengths[algo];
 }
 
+enum aesni_mb_operation {
+	AESNI_MB_OP_HASH_CIPHER,
+	AESNI_MB_OP_CIPHER_HASH,
+	AESNI_MB_OP_HASH_ONLY,
+	AESNI_MB_OP_CIPHER_ONLY,
+	AESNI_MB_OP_NOT_SUPPORTED
+};
 
 /** private data structure for each virtual AESNI device */
 struct aesni_mb_private {
@@ -142,22 +156,35 @@ struct aesni_mb_qp {
 	/**< Queue Pair Identifier */
 	char name[RTE_CRYPTODEV_NAME_LEN];
 	/**< Unique Queue Pair Name */
-	const struct aesni_mb_ops *ops;
+	const struct aesni_mb_op_fns *op_fns;
 	/**< Vector mode dependent pointer table of the multi-buffer APIs */
 	MB_MGR mb_mgr;
 	/**< Multi-buffer instance */
-	struct rte_ring *processed_pkts;
-	/**< Ring for placing process packets */
+	struct rte_ring *ingress_queue;
+       /**< Ring for placing operations ready for processing */
 	struct rte_mempool *sess_mp;
 	/**< Session Mempool */
 	struct rte_cryptodev_stats stats;
 	/**< Queue pair statistics */
+	uint8_t digest_idx;
+	/**< Index of the next slot to be used in temp_digests,
+	 * to store the digest for a given operation
+	 */
+	uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX];
+	/**< Buffers used to store the digest generated
+	 * by the driver when verifying a digest provided
+	 * by the user (using authentication verify operation)
+	 */
 } __rte_cache_aligned;
 
-
 /** AES-NI multi-buffer private session structure */
 struct aesni_mb_session {
 	JOB_CHAIN_ORDER chain_order;
+	struct {
+		uint16_t length;
+		uint16_t offset;
+	} iv;
+	/**< IV parameters */
 
 	/** Cipher Parameters */
 	struct {
@@ -185,6 +212,8 @@ struct aesni_mb_session {
 	/** Authentication Parameters */
 	struct {
 		JOB_HASH_ALG algo; /**< Authentication Algorithm */
+		enum rte_crypto_auth_operation operation;
+		/**< auth operation generate or verify */
 		union {
 			struct {
 				uint8_t inner[128] __rte_aligned(16);
@@ -216,9 +245,9 @@ struct aesni_mb_session {
  *
  */
 extern int
-aesni_mb_set_session_parameters(const struct aesni_mb_ops *mb_ops,
+aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
 		struct aesni_mb_session *sess,
-		const struct rte_crypto_xform *xform);
+		const struct rte_crypto_sym_xform *xform);
 
 
 /** device specific operations function pointer structure */