DPDK  19.08.2
rte_compressdev_pmd.h
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1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017-2018 Intel Corporation
3  */
4 
5 #ifndef _RTE_COMPRESSDEV_PMD_H_
6 #define _RTE_COMPRESSDEV_PMD_H_
7 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 #include <string.h>
21 
22 #include <rte_dev.h>
23 #include <rte_common.h>
24 
25 #include "rte_compressdev.h"
26 #include "rte_compressdev_internal.h"
27 
28 #define RTE_COMPRESSDEV_PMD_NAME_ARG ("name")
29 #define RTE_COMPRESSDEV_PMD_SOCKET_ID_ARG ("socket_id")
30 
31 static const char * const compressdev_pmd_valid_params[] = {
32  RTE_COMPRESSDEV_PMD_NAME_ARG,
33  RTE_COMPRESSDEV_PMD_SOCKET_ID_ARG
34 };
35 
40 struct rte_compressdev_pmd_init_params {
41  char name[RTE_COMPRESSDEV_NAME_MAX_LEN];
42  int socket_id;
43 };
44 
48  struct rte_compressdev_data *data[RTE_COMPRESS_MAX_DEVS];
50  uint8_t nb_devs;
51  uint8_t max_devs;
52 };
53 
62 __rte_experimental
63 struct rte_compressdev *
64 rte_compressdev_pmd_get_named_dev(const char *name);
65 
82 typedef int (*compressdev_configure_t)(struct rte_compressdev *dev,
83  struct rte_compressdev_config *config);
84 
93 typedef int (*compressdev_start_t)(struct rte_compressdev *dev);
94 
101 typedef void (*compressdev_stop_t)(struct rte_compressdev *dev);
102 
112 typedef int (*compressdev_close_t)(struct rte_compressdev *dev);
113 
114 
123 typedef void (*compressdev_stats_get_t)(struct rte_compressdev *dev,
124  struct rte_compressdev_stats *stats);
125 
126 
133 typedef void (*compressdev_stats_reset_t)(struct rte_compressdev *dev);
134 
135 
142 typedef void (*compressdev_info_get_t)(struct rte_compressdev *dev,
143  struct rte_compressdev_info *dev_info);
144 
160  uint16_t qp_id, uint32_t max_inflight_ops, int socket_id);
161 
174  uint16_t qp_id);
175 
184 typedef uint32_t (*compressdev_queue_pair_count_t)(struct rte_compressdev *dev);
185 
202 typedef int (*compressdev_stream_create_t)(struct rte_compressdev *dev,
203  const struct rte_comp_xform *xform, void **stream);
204 
219 typedef int (*compressdev_stream_free_t)(struct rte_compressdev *dev,
220  void *stream);
221 
240  const struct rte_comp_xform *xform, void **private_xform);
241 
256  void *private_xform);
257 
286 };
287 
303 __rte_experimental
304 struct rte_compressdev *
305 rte_compressdev_pmd_allocate(const char *name, int socket_id);
306 
319 __rte_experimental
320 int
321 rte_compressdev_pmd_release_device(struct rte_compressdev *dev);
322 
323 
342 __rte_experimental
343 int
344 rte_compressdev_pmd_parse_input_args(
345  struct rte_compressdev_pmd_init_params *params,
346  const char *args);
347 
364 __rte_experimental
365 struct rte_compressdev *
366 rte_compressdev_pmd_create(const char *name,
367  struct rte_device *device,
368  size_t private_data_size,
369  struct rte_compressdev_pmd_init_params *params);
370 
383 __rte_experimental
384 int
385 rte_compressdev_pmd_destroy(struct rte_compressdev *dev);
386 
387 #ifdef __cplusplus
388 }
389 #endif
390 
391 #endif /* _RTE_COMPRESSDEV_PMD_H_ */
compressdev_queue_pair_setup_t queue_pair_setup
compressdev_stream_create_t stream_create
compressdev_queue_pair_release_t queue_pair_release
int(* compressdev_private_xform_free_t)(struct rte_compressdev *dev, void *private_xform)
int(* compressdev_configure_t)(struct rte_compressdev *dev, struct rte_compressdev_config *config)
compressdev_start_t dev_start
int(* compressdev_queue_pair_setup_t)(struct rte_compressdev *dev, uint16_t qp_id, uint32_t max_inflight_ops, int socket_id)
void(* compressdev_stats_reset_t)(struct rte_compressdev *dev)
compressdev_stats_get_t stats_get
struct rte_compressdev * devs
struct rte_device * device
compressdev_stream_free_t stream_free
int(* compressdev_stream_free_t)(struct rte_compressdev *dev, void *stream)
compressdev_stats_reset_t stats_reset
int(* compressdev_stream_create_t)(struct rte_compressdev *dev, const struct rte_comp_xform *xform, void **stream)
uint32_t(* compressdev_queue_pair_count_t)(struct rte_compressdev *dev)
compressdev_private_xform_free_t private_xform_free
compressdev_info_get_t dev_infos_get
struct rte_compressdev_data * data[RTE_COMPRESS_MAX_DEVS]
compressdev_close_t dev_close
int(* compressdev_close_t)(struct rte_compressdev *dev)
compressdev_stop_t dev_stop
int(* compressdev_private_xform_create_t)(struct rte_compressdev *dev, const struct rte_comp_xform *xform, void **private_xform)
void(* compressdev_info_get_t)(struct rte_compressdev *dev, struct rte_compressdev_info *dev_info)
void(* compressdev_stop_t)(struct rte_compressdev *dev)
compressdev_configure_t dev_configure
int(* compressdev_start_t)(struct rte_compressdev *dev)
int(* compressdev_queue_pair_release_t)(struct rte_compressdev *dev, uint16_t qp_id)
void(* compressdev_stats_get_t)(struct rte_compressdev *dev, struct rte_compressdev_stats *stats)
__rte_experimental struct rte_compressdev * rte_compressdev_pmd_get_named_dev(const char *name)
compressdev_private_xform_create_t private_xform_create