New upstream version 18.11-rc1

[deb_dpdk.git] / lib / librte_port / rte_port_sym_crypto.h

diff --git a/lib/librte_port/rte_port_sym_crypto.h b/lib/librte_port/rte_port_sym_crypto.h
new file mode 100644 (file)
index 0000000..181f6ce
--- /dev/null
+++ b/lib/librte_port/rte_port_sym_crypto.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#ifndef __INCLUDE_RTE_PORT_SYM_CRYPTO_H__
+#define __INCLUDE_RTE_PORT_SYM_CRYPTO_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @file
+ * RTE Port sym crypto Interface
+ *
+ * crypto_reader: input port built on top of pre-initialized crypto interface
+ * crypto_writer: output port built on top of pre-initialized crypto interface
+ *
+ **/
+
+#include <stdint.h>
+
+#include <rte_cryptodev.h>
+
+#include "rte_port.h"
+
+/** Function prototype for reader post action. */
+typedef void (*rte_port_sym_crypto_reader_callback_fn)(struct rte_mbuf **pkts,
+               uint16_t n_pkts, void *arg);
+
+/** Crypto_reader port parameters */
+struct rte_port_sym_crypto_reader_params {
+       /** Target cryptodev ID. */
+       uint8_t cryptodev_id;
+
+       /** Target cryptodev Queue Pair ID. */
+       uint16_t queue_id;
+
+       /** Crypto reader post callback function. */
+       rte_port_sym_crypto_reader_callback_fn f_callback;
+
+       /** Crypto reader post callback function arguments. */
+       void *arg_callback;
+};
+
+/** Crypto_reader port operations. */
+extern struct rte_port_in_ops rte_port_sym_crypto_reader_ops;
+
+
+/** Crypto_writer port parameters. */
+struct rte_port_sym_crypto_writer_params {
+       /** Target cryptodev ID. */
+       uint8_t cryptodev_id;
+
+       /** Target cryptodev Queue Pair ID. */
+       uint16_t queue_id;
+
+       /** offset to rte_crypto_op in the mbufs. */
+       uint16_t crypto_op_offset;
+
+       /** Burst size to crypto interface. */
+       uint32_t tx_burst_sz;
+};
+
+/** Crypto_writer port operations. */
+extern struct rte_port_out_ops rte_port_sym_crypto_writer_ops;
+
+/** Crypto_writer_nodrop port parameters. */
+struct rte_port_sym_crypto_writer_nodrop_params {
+       /** Target cryptodev ID. */
+       uint8_t cryptodev_id;
+
+       /** Target cryptodev queue pair id. */
+       uint16_t queue_id;
+
+       /** Offset to rte_crypto_op in the mbufs. */
+       uint16_t crypto_op_offset;
+
+       /** Burst size to crypto interface. */
+       uint32_t tx_burst_sz;
+
+       /** Maximum number of retries, 0 for no limit. */
+       uint32_t n_retries;
+};
+
+/** Crypto_writer_nodrop port operations. */
+extern struct rte_port_out_ops rte_port_sym_crypto_writer_nodrop_ops;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif