Line data    Source code

       1             : /*   SPDX-License-Identifier: BSD-3-Clause
       2             :  *   Copyright (C) 2021 Intel Corporation.
       3             :  *   Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved.
       4             :  */
       5             : 
       6             : #include "spdk/stdinc.h"
       7             : #include "spdk/sock.h"
       8             : #include "spdk_internal/init.h"
       9             : #include "spdk_internal/sock.h"
      10             : #include "spdk/log.h"
      11             : 
      12             : static void
      13           0 : sock_subsystem_init(void)
      14             : {
      15           0 :         const char *sock_impl_override = getenv("SPDK_SOCK_IMPL_DEFAULT");
      16           0 :         int rc = 0;
      17             : 
      18           0 :         if (sock_impl_override) {
      19           0 :                 rc = spdk_sock_set_default_impl(sock_impl_override);
      20           0 :                 if (rc) {
      21           0 :                         SPDK_ERRLOG("Could not override socket implementation with: %s,"
      22             :                                     " set by SPDK_SOCK_IMPL_DEFAULT environment variable\n",
      23             :                                     sock_impl_override);
      24             :                 } else {
      25           0 :                         SPDK_NOTICELOG("Default socket implementation override: %s\n",
      26             :                                        sock_impl_override);
      27             :                 }
      28             :         }
      29             : 
      30           0 :         spdk_subsystem_init_next(rc);
      31           0 : }
      32             : 
      33             : static void
      34           0 : sock_subsystem_fini(void)
      35             : {
      36           0 :         spdk_subsystem_fini_next();
      37           0 : }
      38             : 
      39             : static void
      40           0 : sock_subsystem_write_config_json(struct spdk_json_write_ctx *w)
      41             : {
      42           0 :         spdk_sock_write_config_json(w);
      43           0 : }
      44             : 
      45             : static struct spdk_subsystem g_spdk_subsystem_sock = {
      46             :         .name = "sock",
      47             :         .init = sock_subsystem_init,
      48             :         .fini = sock_subsystem_fini,
      49             :         .write_config_json = sock_subsystem_write_config_json,
      50             : };
      51             : 
      52           0 : SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_sock);