1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016-2018 Intel Corporation
5 #ifndef _RTE_SNOW3G_PMD_PRIVATE_H_
6 #define _RTE_SNOW3G_PMD_PRIVATE_H_
8 #include <sso_snow3g.h>
10 #define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g
11 /**< SNOW 3G PMD device name */
13 /** SNOW 3G PMD LOGTYPE DRIVER */
14 int snow3g_logtype_driver;
16 #define SNOW3G_LOG(level, fmt, ...) \
17 rte_log(RTE_LOG_ ## level, snow3g_logtype_driver, \
18 "%s() line %u: " fmt "\n", __func__, __LINE__, \
21 #define SNOW3G_DIGEST_LENGTH 4
22 #define SNOW3G_MAX_KEY_SIZE 128
24 /** private data structure for each virtual SNOW 3G device */
25 struct snow3g_private {
26 unsigned max_nb_queue_pairs;
27 /**< Max number of queue pairs supported by device */
30 /** SNOW 3G buffer queue pair */
33 /**< Queue Pair Identifier */
34 char name[RTE_CRYPTODEV_NAME_MAX_LEN];
35 /**< Unique Queue Pair Name */
36 struct rte_ring *processed_ops;
37 /**< Ring for placing processed ops */
38 struct rte_mempool *sess_mp;
39 /**< Session Mempool */
40 struct rte_mempool *sess_mp_priv;
41 /**< Session Private Data Mempool */
42 struct rte_cryptodev_stats qp_stats;
43 /**< Queue pair statistics */
44 uint8_t temp_digest[SNOW3G_DIGEST_LENGTH];
45 /**< Buffer used to store the digest generated
46 * by the driver when verifying a digest provided
47 * by the user (using authentication verify operation)
49 } __rte_cache_aligned;
51 enum snow3g_operation {
52 SNOW3G_OP_ONLY_CIPHER,
54 SNOW3G_OP_CIPHER_AUTH,
55 SNOW3G_OP_AUTH_CIPHER,
56 SNOW3G_OP_NOT_SUPPORTED
59 /** SNOW 3G private session structure */
60 struct snow3g_session {
61 enum snow3g_operation op;
62 enum rte_crypto_auth_operation auth_op;
63 sso_snow3g_key_schedule_t pKeySched_cipher;
64 sso_snow3g_key_schedule_t pKeySched_hash;
65 uint16_t cipher_iv_offset;
66 uint16_t auth_iv_offset;
67 } __rte_cache_aligned;
71 snow3g_set_session_parameters(struct snow3g_session *sess,
72 const struct rte_crypto_sym_xform *xform);
75 /** device specific operations function pointer structure */
76 extern struct rte_cryptodev_ops *rte_snow3g_pmd_ops;
80 #endif /* _RTE_SNOW3G_PMD_PRIVATE_H_ */