Imported Upstream version 16.04

[deb_dpdk.git] / drivers / crypto / snow3g / rte_snow3g_pmd_private.h

diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd_private.h b/drivers/crypto/snow3g/rte_snow3g_pmd_private.h
new file mode 100644 (file)
index 0000000..b383cbc
--- /dev/null
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd_private.h
@@ -0,0 +1,107 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 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_SNOW3G_PMD_PRIVATE_H_
+#define _RTE_SNOW3G_PMD_PRIVATE_H_
+
+#include <sso_snow3g.h>
+
+#define SNOW3G_LOG_ERR(fmt, args...) \
+       RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
+                       CRYPTODEV_NAME_SNOW3G_PMD, \
+                       __func__, __LINE__, ## args)
+
+#ifdef RTE_LIBRTE_SNOW3G_DEBUG
+#define SNOW3G_LOG_INFO(fmt, args...) \
+       RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
+                       CRYPTODEV_NAME_SNOW3G_PMD, \
+                       __func__, __LINE__, ## args)
+
+#define SNOW3G_LOG_DBG(fmt, args...) \
+       RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
+                       CRYPTODEV_NAME_SNOW3G_PMD, \
+                       __func__, __LINE__, ## args)
+#else
+#define SNOW3G_LOG_INFO(fmt, args...)
+#define SNOW3G_LOG_DBG(fmt, args...)
+#endif
+
+/** private data structure for each virtual SNOW 3G device */
+struct snow3g_private {
+       unsigned max_nb_queue_pairs;
+       /**< Max number of queue pairs supported by device */
+       unsigned max_nb_sessions;
+       /**< Max number of sessions supported by device */
+};
+
+/** SNOW 3G buffer queue pair */
+struct snow3g_qp {
+       uint16_t id;
+       /**< Queue Pair Identifier */
+       char name[RTE_CRYPTODEV_NAME_LEN];
+       /**< Unique Queue Pair Name */
+       struct rte_ring *processed_ops;
+       /**< Ring for placing processed ops */
+       struct rte_mempool *sess_mp;
+       /**< Session Mempool */
+       struct rte_cryptodev_stats qp_stats;
+       /**< Queue pair statistics */
+} __rte_cache_aligned;
+
+enum snow3g_operation {
+       SNOW3G_OP_ONLY_CIPHER,
+       SNOW3G_OP_ONLY_AUTH,
+       SNOW3G_OP_CIPHER_AUTH,
+       SNOW3G_OP_AUTH_CIPHER,
+       SNOW3G_OP_NOT_SUPPORTED
+};
+
+/** SNOW 3G private session structure */
+struct snow3g_session {
+       enum snow3g_operation op;
+       enum rte_crypto_auth_operation auth_op;
+       sso_snow3g_key_schedule_t pKeySched_cipher;
+       sso_snow3g_key_schedule_t pKeySched_hash;
+} __rte_cache_aligned;
+
+
+extern int
+snow3g_set_session_parameters(struct snow3g_session *sess,
+               const struct rte_crypto_sym_xform *xform);
+
+
+/** device specific operations function pointer structure */
+extern struct rte_cryptodev_ops *rte_snow3g_pmd_ops;
+
+
+
+#endif /* _RTE_SNOW3G_PMD_PRIVATE_H_ */