drivers/compress/isal/isal_compress_pmd_ops.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4
   5 #include <rte_common.h>
   6 #include <rte_compressdev_pmd.h>
   7
   8 #include "isal_compress_pmd_private.h"
   9
  10 static const struct rte_compressdev_capabilities isal_pmd_capabilities[] = {
  11         RTE_COMP_END_OF_CAPABILITIES_LIST()
  12 };
  13
  14 /** Configure device */
  15 static int
  16 isal_comp_pmd_config(struct rte_compressdev *dev __rte_unused,
  17                 struct rte_compressdev_config *config __rte_unused)
  18 {
  19         return 0;
  20 }
  21
  22 /** Start device */
  23 static int
  24 isal_comp_pmd_start(__rte_unused struct rte_compressdev *dev)
  25 {
  26         return 0;
  27 }
  28
  29 /** Stop device */
  30 static void
  31 isal_comp_pmd_stop(__rte_unused struct rte_compressdev *dev)
  32 {
  33 }
  34
  35 /** Close device */
  36 static int
  37 isal_comp_pmd_close(struct rte_compressdev *dev)
  38 {
  39         /* Free private data */
  40         struct isal_comp_private *internals = dev->data->dev_private;
  41
  42         rte_mempool_free(internals->priv_xform_mp);
  43         return 0;
  44 }
  45
  46 /** Get device info */
  47 static void
  48 isal_comp_pmd_info_get(struct rte_compressdev *dev __rte_unused,
  49                 struct rte_compressdev_info *dev_info)
  50 {
  51         if (dev_info != NULL) {
  52                 dev_info->capabilities = isal_pmd_capabilities;
  53                 dev_info->feature_flags = RTE_COMPDEV_FF_CPU_AVX512 |
  54                                 RTE_COMPDEV_FF_CPU_AVX2 |
  55                                 RTE_COMPDEV_FF_CPU_AVX |
  56                                 RTE_COMPDEV_FF_CPU_SSE;
  57         }
  58 }
  59
  60 struct rte_compressdev_ops isal_pmd_ops = {
  61                 .dev_configure          = isal_comp_pmd_config,
  62                 .dev_start              = isal_comp_pmd_start,
  63                 .dev_stop               = isal_comp_pmd_stop,
  64                 .dev_close              = isal_comp_pmd_close,
  65
  66                 .stats_get              = NULL,
  67                 .stats_reset            = NULL,
  68
  69                 .dev_infos_get          = isal_comp_pmd_info_get,
  70
  71                 .queue_pair_setup       = NULL,
  72                 .queue_pair_release     = NULL,
  73
  74                 .private_xform_create   = NULL,
  75                 .private_xform_free     = NULL,
  76 };
  77
  78 struct rte_compressdev_ops *isal_compress_pmd_ops = &isal_pmd_ops;