drivers/net/mlx5/linux/mlx5_flow_os.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2020 Mellanox Technologies, Ltd
   3  */
   4
   5 #include "mlx5_flow_os.h"
   6
   7 #include <rte_thread.h>
   8
   9 /* Key of thread specific flow workspace data. */
  10 static rte_thread_key key_workspace;
  11
  12 int
  13 mlx5_flow_os_init_workspace_once(void)
  14 {
  15         if (rte_thread_key_create(&key_workspace, flow_release_workspace)) {
  16                 DRV_LOG(ERR, "Can't create flow workspace data thread key.");
  17                 return -ENOMEM;
  18         }
  19         return 0;
  20 }
  21
  22 void *
  23 mlx5_flow_os_get_specific_workspace(void)
  24 {
  25         return rte_thread_value_get(key_workspace);
  26 }
  27
  28 int
  29 mlx5_flow_os_set_specific_workspace(struct mlx5_flow_workspace *data)
  30 {
  31         return rte_thread_value_set(key_workspace, data);
  32 }
  33
  34 void
  35 mlx5_flow_os_release_workspace(void)
  36 {
  37         rte_thread_key_delete(key_workspace);
  38 }