New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / crypto / armv8 / rte_armv8_pmd_private.h

diff --git a/drivers/crypto/armv8/rte_armv8_pmd_private.h b/drivers/crypto/armv8/rte_armv8_pmd_private.h
index b75107f..fa31f0a 100644 (file)
--- a/drivers/crypto/armv8/rte_armv8_pmd_private.h
+++ b/drivers/crypto/armv8/rte_armv8_pmd_private.h
@@ -1,7 +1,7 @@
 /*
  *   BSD LICENSE
  *
- *   Copyright (C) Cavium networks Ltd. 2017.
+ *   Copyright (C) Cavium, Inc. 2017.
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -13,7 +13,7 @@
  *       notice, this list of conditions and the following disclaimer in
  *       the documentation and/or other materials provided with the
  *       distribution.
- *     * Neither the name of Cavium networks nor the names of its
+ *     * Neither the name of Cavium, Inc nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  *
@@ -33,6 +33,9 @@
 #ifndef _RTE_ARMV8_PMD_PRIVATE_H_
 #define _RTE_ARMV8_PMD_PRIVATE_H_
 
+#define CRYPTODEV_NAME_ARMV8_PMD       crypto_armv8
+/**< ARMv8 Crypto PMD device name */
+
 #define ARMV8_CRYPTO_LOG_ERR(fmt, args...) \
        RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
                        RTE_STR(CRYPTODEV_NAME_ARMV8_CRYPTO_PMD), \
@@ -66,6 +69,9 @@ do {                                                          \
 #define NBBY           8               /* Number of bits in a byte */
 #define BYTE_LENGTH(x) ((x) / NBBY)    /* Number of bytes in x (round down) */
 
+/* Maximum length for digest (SHA-256 needs 32 bytes) */
+#define DIGEST_LENGTH_MAX 32
+
 /** ARMv8 operation order mode enumerator */
 enum armv8_crypto_chain_order {
        ARMV8_CRYPTO_CHAIN_CIPHER_AUTH,
@@ -144,6 +150,11 @@ struct armv8_crypto_qp {
        /**< Queue pair statistics */
        char name[RTE_CRYPTODEV_NAME_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;
 
 /** ARMv8 crypto private session structure */
@@ -159,8 +170,11 @@ struct armv8_crypto_session {
                /**< cipher operation direction */
                enum rte_crypto_cipher_algorithm algo;
                /**< cipher algorithm */
-               int iv_len;
-               /**< IV length */
+               struct {
+                       uint16_t length;
+                       uint16_t offset;
+               } iv;
+               /**< IV parameters */
 
                struct {
                        uint8_t data[256];
@@ -192,10 +206,12 @@ struct armv8_crypto_session {
                                uint8_t o_key_pad[SHA_BLOCK_MAX]
                                                        __rte_cache_aligned;
                                /**< outer pad (max supported block length) */
-                               uint8_t key[SHA_AUTH_KEY_MAX];
-                               /**< HMAC key (max supported length)*/
+                               uint8_t key[SHA_BLOCK_MAX];
+                               /**< HMAC key (max supported block length)*/
                        } hmac;
                };
+               uint16_t digest_length;
+               /* Digest length */
        } auth;
 
 } __rte_cache_aligned;