New upstream version 17.08

[deb_dpdk.git] / drivers / crypto / aesni_gcm / aesni_gcm_pmd_private.h

diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
index 0496b44..7e15572 100644 (file)
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *   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
@@ -35,6 +35,9 @@
 
 #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), \
@@ -58,6 +61,8 @@
 
 /** 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;
@@ -65,36 +70,46 @@ 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_LEN];
+       /**< Unique Queue Pair Name */
 } __rte_cache_aligned;
 
 
 enum aesni_gcm_operation {
        AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION,
-       AESNI_GCM_OP_AUTHENTICATED_DECRYPTION
-};
-
-enum aesni_gcm_key {
-       AESNI_GCM_KEY_128,
-       AESNI_GCM_KEY_256
+       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 */
        enum aesni_gcm_key key;
        /**< GCM key type */
-       struct gcm_data gdata __rte_cache_aligned;
+       struct gcm_key_data gdata_key;
        /**< GCM parameters */
 };
 
@@ -109,7 +124,8 @@ 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);