Commit 06ccc49e authored by Darek Stojaczyk's avatar Darek Stojaczyk Committed by Jim Harris
Browse files

ut/crypto: remove internal rte_cryptodev headers



Those were added to allow us mocking DPDK functions
originaly defined as static inline. They are based on
a fixed DPDK version and currently require a lot of
effort to update for DPDK 19.02+. There's a different
way of mocking them:

> #define rte_crypto_op_bulk_alloc mock_rte_crypto_op_bulk_alloc
> static inline unsigned mock_rte_crypto_op_bulk_alloc() { ... }

This patch uses the above method to mock all static
inline functions before including the crypto source file
in crypto_ut. As a result we can get rid of the rte_
header copies from SPDK, which greatly reduces the
effort required to make crypto_ut work with DPDK 19.02.

Change-Id: I0f07a9ff4f1c63036e058dffd3fcf0c21e77bff3
Signed-off-by: default avatarDarek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443592


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent 1f2a1dfc
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+24 −27
Original line number Diff line number Diff line
@@ -37,20 +37,13 @@
#include "spdk_internal/mock.h"
#include "unit/lib/json_mock.c"

/* these rte_ headers are our local copies of the DPDK headers hacked to mock some functions
 * included in them that can't be done with our mock library.
 */
#include "rte_crypto.h"
#include "rte_cryptodev.h"
#include "bdev/crypto/vbdev_crypto.c"
#include <rte_crypto.h>
#include <rte_cryptodev.h>

#define MAX_TEST_BLOCKS 8192
struct rte_crypto_op *g_test_crypto_ops[MAX_TEST_BLOCKS];
struct rte_crypto_op *g_test_dev_full_ops[MAX_TEST_BLOCKS];

/* These globals are externs in our local rte_ header files so we can control
 * specific functions for mocking.
 */
uint16_t g_dequeue_mock;
uint16_t g_enqueue_mock;
unsigned ut_rte_crypto_op_bulk_alloc;
@@ -58,9 +51,13 @@ int ut_rte_crypto_op_attach_sym_session = 0;
int ut_rte_cryptodev_info_get = 0;
bool ut_rte_cryptodev_info_get_mocked = false;

/* Used in testing device full condition */
/* Those functions are defined as static inline in DPDK, so we can't
 * mock them straight away. We use defines to redirect them into
 * our custom functions.
 */
#define rte_cryptodev_enqueue_burst mock_rte_cryptodev_enqueue_burst
static inline uint16_t
rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
mock_rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
				 struct rte_crypto_op **ops, uint16_t nb_ops)
{
	int i;
@@ -84,8 +81,9 @@ rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
 * no more IOs to drain.
 */
int g_test_overflow = 0;
#define rte_cryptodev_dequeue_burst mock_rte_cryptodev_dequeue_burst
static inline uint16_t
rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
mock_rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
				 struct rte_crypto_op **ops, uint16_t nb_ops)
{
	CU_ASSERT(nb_ops > 0);
@@ -108,8 +106,9 @@ rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
/* Instead of allocating real memory, assign the allocations to our
 * test array for assertion in tests.
 */
#define rte_crypto_op_bulk_alloc mock_rte_crypto_op_bulk_alloc
static inline unsigned
rte_crypto_op_bulk_alloc(struct rte_mempool *mempool,
mock_rte_crypto_op_bulk_alloc(struct rte_mempool *mempool,
			      enum rte_crypto_op_type type,
			      struct rte_crypto_op **ops, uint16_t nb_ops)
{
@@ -121,20 +120,24 @@ rte_crypto_op_bulk_alloc(struct rte_mempool *mempool,
	return ut_rte_crypto_op_bulk_alloc;
}

#define rte_mempool_put_bulk mock_rte_mempool_put_bulk
static __rte_always_inline void
rte_mempool_put_bulk(struct rte_mempool *mp, void *const *obj_table,
mock_rte_mempool_put_bulk(struct rte_mempool *mp, void *const *obj_table,
			  unsigned int n)
{
	return;
}

#define rte_crypto_op_attach_sym_session mock_rte_crypto_op_attach_sym_session
static inline int
rte_crypto_op_attach_sym_session(struct rte_crypto_op *op,
mock_rte_crypto_op_attach_sym_session(struct rte_crypto_op *op,
				      struct rte_cryptodev_sym_session *sess)
{
	return ut_rte_crypto_op_attach_sym_session;
}

#include "bdev/crypto/vbdev_crypto.c"

/* SPDK stubs */
DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *,
	    (struct spdk_conf *cp, const char *name), NULL);
@@ -186,13 +189,7 @@ DEFINE_STUB(rte_cryptodev_sym_session_init, int, (uint8_t dev_id,
DEFINE_STUB(rte_vdev_init, int, (const char *name, const char *args), 0);
DEFINE_STUB(rte_cryptodev_sym_session_free, int, (struct rte_cryptodev_sym_session *sess), 0);

void __attribute__((noreturn)) __rte_panic(const char *funcname, const char *format, ...)
{
	abort();
}
struct rte_mempool_ops_table rte_mempool_ops_table;
struct rte_cryptodev *rte_cryptodevs;
__thread unsigned per_lcore__lcore_id = 0;

/* global vars and setup/cleanup functions used for all test functions */
struct spdk_bdev_io *g_bdev_io;
+0 −95
Original line number Diff line number Diff line
/*-
 *   BSD LICENSE
 *
 *   Copyright (c) Intel Corporation.
 *   Copyright(c) 2016 6WIND S.A.
 *   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 INTERRUcryptoION) 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_CRYPTO_H_
#define _RTE_CRYPTO_H_

#ifdef __cplusplus
extern "C" {
#endif

/* In order to mock some DPDK functions, we place headers here with the name name as the DPDK headers
 * so these definitions wil be picked up.  Only what's mocked is included.
 */

#include "rte_mbuf.h"
#include "rte_mempool.h"
#include "rte_crypto_sym.h"

enum rte_crypto_op_type {
	RTE_CRYPTO_OP_TYPE_UNDEFINED,
	RTE_CRYPTO_OP_TYPE_SYMMETRIC,
};

enum rte_crypto_op_status {
	RTE_CRYPTO_OP_STATUS_SUCCESS,
	RTE_CRYPTO_OP_STATUS_NOT_PROCESSED,
	RTE_CRYPTO_OP_STATUS_AUTH_FAILED,
	RTE_CRYPTO_OP_STATUS_INVALID_SESSION,
	RTE_CRYPTO_OP_STATUS_INVALID_ARGS,
	RTE_CRYPTO_OP_STATUS_ERROR,
};

struct rte_crypto_op {
	uint8_t type;
	uint8_t status;
	uint8_t sess_type;
	uint8_t reserved[5];
	struct rte_mempool *mempool;
	rte_iova_t phys_addr;
	__extension__
	union {
		struct rte_crypto_sym_op sym[0];
	};
};

extern struct rte_mempool *
rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type,
			  unsigned nb_elts, unsigned cache_size, uint16_t priv_size,
			  int socket_id);

static inline unsigned
rte_crypto_op_bulk_alloc(struct rte_mempool *mempool,
			 enum rte_crypto_op_type type,
			 struct rte_crypto_op **ops, uint16_t nb_ops);

static inline int
rte_crypto_op_attach_sym_session(struct rte_crypto_op *op,
				 struct rte_cryptodev_sym_session *sess);

#ifdef __cplusplus
}
#endif

#endif
+0 −153
Original line number Diff line number Diff line
/*-
 *
 *   Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
 *   Copyright 2014 6WIND S.A.
 *
 *   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_CRYPTODEV_H_
#define _RTE_CRYPTODEV_H_

#ifdef __cplusplus
extern "C" {
#endif

/* In order to mock some DPDK functions, we place headers here with the name name as the DPDK headers
 * so these definitions wil be picked up.  Only what's mocked is included.
 */

uint8_t dummy[16];
#define rte_crypto_op_ctod_offset(c, t, o) &dummy[0]

#define	RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER	(1ULL << 9)

struct rte_cryptodev_info {
	const char *driver_name;
	uint8_t driver_id;
	struct rte_pci_device *pci_dev;
	uint64_t feature_flags;
	const struct rte_cryptodev_capabilities *capabilities;
	unsigned max_nb_queue_pairs;
	struct {
		unsigned max_nb_sessions;
		unsigned int max_nb_sessions_per_qp;
	} sym;
};

enum rte_cryptodev_event_type {
	RTE_CRYPTODEV_EVENT_UNKNOWN,
	RTE_CRYPTODEV_EVENT_ERROR,
	RTE_CRYPTODEV_EVENT_MAX
};

struct rte_cryptodev_qp_conf {
	uint32_t nb_descriptors;
};

struct rte_cryptodev_stats {
	uint64_t enqueued_count;
	uint64_t dequeued_count;
	uint64_t enqueue_err_count;
	uint64_t dequeue_err_count;
};

#define RTE_CRYPTODEV_NAME_MAX_LEN	(64)

extern uint8_t
rte_cryptodev_count(void);

extern uint8_t
rte_cryptodev_device_count_by_driver(uint8_t driver_id);

extern int
rte_cryptodev_socket_id(uint8_t dev_id);

struct rte_cryptodev_config {
	int socket_id;
	uint16_t nb_queue_pairs;
};

extern int
rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config);

extern int
rte_cryptodev_start(uint8_t dev_id);

extern void
rte_cryptodev_stop(uint8_t dev_id);

extern int
rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
			       const struct rte_cryptodev_qp_conf *qp_conf, int socket_id,
			       struct rte_mempool *session_pool);

extern void
rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info);

static inline uint16_t
rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
			    struct rte_crypto_op **ops, uint16_t nb_ops);

static inline uint16_t
rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
			    struct rte_crypto_op **ops, uint16_t nb_ops);

struct rte_cryptodev_sym_session {
	__extension__ void *sess_private_data[0];
};

struct rte_cryptodev_asym_session {
	__extension__ void *sess_private_data[0];
};

struct rte_crypto_asym_xform;

struct rte_cryptodev_sym_session *
rte_cryptodev_sym_session_create(struct rte_mempool *mempool);

int
rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess);

int
rte_cryptodev_sym_session_init(uint8_t dev_id,
			       struct rte_cryptodev_sym_session *sess,
			       struct rte_crypto_sym_xform *xforms,
			       struct rte_mempool *mempool);

int
rte_cryptodev_sym_session_clear(uint8_t dev_id,
				struct rte_cryptodev_sym_session *sess);

unsigned int
rte_cryptodev_sym_get_private_session_size(uint8_t dev_id);

#ifdef __cplusplus
}
#endif

#endif
+0 −148
Original line number Diff line number Diff line
/*-
 *
 *   Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
 *   Copyright 2014 6WIND S.A.
 *
 *   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_MBUF_H_
#define _RTE_MBUF_H_

#include "rte_mempool.h"

#ifdef __cplusplus
extern "C" {
#endif

/* In order to mock some DPDK functions, we place headers here with the name name as the DPDK headers
 * so these definitions wil be picked up.  Only what's mocked is included.
 */

__extension__
typedef void    *MARKER[0];
__extension__
typedef uint8_t  MARKER8[0];
__extension__
typedef uint64_t MARKER64[0];

struct rte_mbuf {
	MARKER cacheline0;
	void *buf_addr;
	RTE_STD_C11
	union {
		rte_iova_t buf_iova;
		rte_iova_t buf_physaddr;
	} __rte_aligned(sizeof(rte_iova_t));
	MARKER64 rearm_data;
	uint16_t data_off;
	RTE_STD_C11
	union {
		rte_atomic16_t refcnt_atomic;
		uint16_t refcnt;
	};
	uint16_t nb_segs;
	uint16_t port;
	uint64_t ol_flags;
	MARKER rx_descriptor_fields1;
	RTE_STD_C11
	union {
		uint32_t packet_type;
		struct {
			uint32_t l2_type: 4;
			uint32_t l3_type: 4;
			uint32_t l4_type: 4;
			uint32_t tun_type: 4;
			RTE_STD_C11
			union {
				uint8_t inner_esp_next_proto;
				__extension__
				struct {
					uint8_t inner_l2_type: 4;
					uint8_t inner_l3_type: 4;
				};
			};
			uint32_t inner_l4_type: 4;
		};
	};
	uint32_t pkt_len;
	uint16_t data_len;
	uint16_t vlan_tci;
	union {
		uint32_t rss;
		struct {
			RTE_STD_C11
			union {
				struct {
					uint16_t hash;
					uint16_t id;
				};
				uint32_t lo;
			};
			uint32_t hi;
		} fdir;
		struct {
			uint32_t lo;
			uint32_t hi;
		} sched;
		uint32_t usr;
	} hash;
	uint16_t vlan_tci_outer;
	uint16_t buf_len;
	uint64_t timestamp;
	MARKER cacheline1 __rte_cache_min_aligned;
	RTE_STD_C11
	union {
		void *userdata;
		uint64_t udata64;
	};
	struct rte_mempool *pool;
	struct rte_mbuf *next;
	RTE_STD_C11
	union {
		uint64_t tx_offload;
		__extension__
		struct {
			uint64_t l2_len: 7;
			uint64_t l3_len: 9;
			uint64_t l4_len: 8;
			uint64_t tso_segsz: 16;
			uint64_t outer_l3_len: 9;
			uint64_t outer_l2_len: 7;
		};
	};
	uint16_t priv_size;
	uint16_t timesync;
	uint32_t seqn;

} __rte_cache_aligned;

#ifdef __cplusplus
}
#endif

#endif
+0 −145
Original line number Diff line number Diff line
/*-
 *
 *   Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
 *   Copyright 2014 6WIND S.A.
 *
 *   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_MEMPOOL_H_
#define _RTE_MEMPOOL_H_

/**
 * @file
 * RTE Mempool.
 *
 * A memory pool is an allocator of fixed-size object. It is
 * identified by its name, and uses a ring to store free objects. It
 * provides some other optional services, like a per-core object
 * cache, and an alignment helper to ensure that objects are padded
 * to spread them equally on all RAM channels, ranks, and so on.
 *
 * Objects owned by a mempool should never be added in another
 * mempool. When an object is freed using rte_mempool_put() or
 * equivalent, the object data is not modified; the user can save some
 * meta-data in the object data and retrieve them when allocating a
 * new object.
 *
 * Note: the mempool implementation is not preemptible. An lcore must not be
 * interrupted by another task that uses the same mempool (because it uses a
 * ring which is not preemptible). Also, usual mempool functions like
 * rte_mempool_get() or rte_mempool_put() are designed to be called from an EAL
 * thread due to the internal per-lcore cache. Due to the lack of caching,
 * rte_mempool_get() or rte_mempool_put() performance will suffer when called
 * by non-EAL threads. Instead, non-EAL threads should call
 * rte_mempool_generic_get() or rte_mempool_generic_put() with a user cache
 * created with rte_mempool_cache_create().
 */

#include <rte_config.h>
#include <rte_spinlock.h>
#include <rte_debug.h>
#include <rte_ring.h>
#include <rte_memcpy.h>

#ifdef __cplusplus
extern "C" {
#endif

/* In order to mock some DPDK functions, we place headers here with the name name as the DPDK headers
 * so these definitions wil be picked up.  Only what's mocked is included.
 */

STAILQ_HEAD(rte_mempool_objhdr_list, rte_mempool_objhdr);
STAILQ_HEAD(rte_mempool_memhdr_list, rte_mempool_memhdr);
struct rte_mempool {
	char name[RTE_MEMZONE_NAMESIZE];
	RTE_STD_C11
	union {
		void *pool_data;
		uint64_t pool_id;
	};
	void *pool_config;
	const struct rte_memzone *mz;
	unsigned int flags;
	int socket_id;
	uint32_t size;
	uint32_t cache_size;
	uint32_t elt_size;
	uint32_t header_size;
	uint32_t trailer_size;
	unsigned private_data_size;
	int32_t ops_index;
	struct rte_mempool_cache *local_cache;
	uint32_t populated_size;
	struct rte_mempool_objhdr_list elt_list;
	uint32_t nb_mem_chunks;
	struct rte_mempool_memhdr_list mem_list;
#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
	struct rte_mempool_debug_stats stats[RTE_MAX_LCORE];
#endif
}  __rte_cache_aligned;
#define RTE_MEMPOOL_OPS_NAMESIZE 32
typedef int (*rte_mempool_alloc_t)(struct rte_mempool *mp);
typedef void (*rte_mempool_free_t)(struct rte_mempool *mp);
typedef int (*rte_mempool_enqueue_t)(struct rte_mempool *mp,
				     void *const *obj_table, unsigned int n);
typedef int (*rte_mempool_dequeue_t)(struct rte_mempool *mp,
				     void **obj_table, unsigned int n);
typedef unsigned(*rte_mempool_get_count)(const struct rte_mempool *mp);
typedef int (*rte_mempool_get_capabilities_t)(const struct rte_mempool *mp,
		unsigned int *flags);
typedef int (*rte_mempool_ops_register_memory_area_t)
(const struct rte_mempool *mp, char *vaddr, rte_iova_t iova, size_t len);
struct rte_mempool_ops {
	char name[RTE_MEMPOOL_OPS_NAMESIZE];
	rte_mempool_alloc_t alloc;
	rte_mempool_free_t free;
	rte_mempool_enqueue_t enqueue;
	rte_mempool_dequeue_t dequeue;
	rte_mempool_get_count get_count;
	rte_mempool_get_capabilities_t get_capabilities;
	rte_mempool_ops_register_memory_area_t register_memory_area;
} __rte_cache_aligned;
#define RTE_MEMPOOL_MAX_OPS_IDX 16
struct rte_mempool_ops_table {
	rte_spinlock_t sl;
	uint32_t num_ops;
	struct rte_mempool_ops ops[RTE_MEMPOOL_MAX_OPS_IDX];
} __rte_cache_aligned;
extern struct rte_mempool_ops_table rte_mempool_ops_table;
void
rte_mempool_free(struct rte_mempool *mp);
static __rte_always_inline void
rte_mempool_put_bulk(struct rte_mempool *mp, void *const *obj_table,
		     unsigned int n);

#ifdef __cplusplus
}
#endif

#endif /* _RTE_MEMPOOL_H_ */