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                 rte_errno = ENOMEM;
  18                 return -rte_errno;
  19         }
  20         return 0;
  21 }
  22
  23 void *
  24 mlx5_flow_os_get_specific_workspace(void)
  25 {
  26         return rte_thread_value_get(key_workspace);
  27 }
  28
  29 int
  30 mlx5_flow_os_set_specific_workspace(struct mlx5_flow_workspace *data)
  31 {
  32         return rte_thread_value_set(key_workspace, data);
  33 }
  34
  35 void
  36 mlx5_flow_os_release_workspace(void)
  37 {
  38         rte_thread_key_delete(key_workspace);
  39 }