sysctl_net_x25.c 2.0 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /* -*- linux-c -*-
  3. * sysctl_net_x25.c: sysctl interface to net X.25 subsystem.
  4. *
  5. * Begun April 1, 1996, Mike Shaver.
  6. * Added /proc/sys/net/x25 directory entry (empty =) ). [MS]
  7. */
  8. #include <linux/sysctl.h>
  9. #include <linux/skbuff.h>
  10. #include <linux/socket.h>
  11. #include <linux/netdevice.h>
  12. #include <linux/init.h>
  13. #include <net/x25.h>
  14. static int min_timer[] = { 1 * HZ };
  15. static int max_timer[] = { 300 * HZ };
  16. static struct ctl_table_header *x25_table_header;
  17. static struct ctl_table x25_table[] = {
  18. {
  19. .procname = "restart_request_timeout",
  20. .data = &sysctl_x25_restart_request_timeout,
  21. .maxlen = sizeof(int),
  22. .mode = 0644,
  23. .proc_handler = proc_dointvec_minmax,
  24. .extra1 = &min_timer,
  25. .extra2 = &max_timer,
  26. },
  27. {
  28. .procname = "call_request_timeout",
  29. .data = &sysctl_x25_call_request_timeout,
  30. .maxlen = sizeof(int),
  31. .mode = 0644,
  32. .proc_handler = proc_dointvec_minmax,
  33. .extra1 = &min_timer,
  34. .extra2 = &max_timer,
  35. },
  36. {
  37. .procname = "reset_request_timeout",
  38. .data = &sysctl_x25_reset_request_timeout,
  39. .maxlen = sizeof(int),
  40. .mode = 0644,
  41. .proc_handler = proc_dointvec_minmax,
  42. .extra1 = &min_timer,
  43. .extra2 = &max_timer,
  44. },
  45. {
  46. .procname = "clear_request_timeout",
  47. .data = &sysctl_x25_clear_request_timeout,
  48. .maxlen = sizeof(int),
  49. .mode = 0644,
  50. .proc_handler = proc_dointvec_minmax,
  51. .extra1 = &min_timer,
  52. .extra2 = &max_timer,
  53. },
  54. {
  55. .procname = "acknowledgement_hold_back_timeout",
  56. .data = &sysctl_x25_ack_holdback_timeout,
  57. .maxlen = sizeof(int),
  58. .mode = 0644,
  59. .proc_handler = proc_dointvec_minmax,
  60. .extra1 = &min_timer,
  61. .extra2 = &max_timer,
  62. },
  63. {
  64. .procname = "x25_forward",
  65. .data = &sysctl_x25_forward,
  66. .maxlen = sizeof(int),
  67. .mode = 0644,
  68. .proc_handler = proc_dointvec,
  69. },
  70. { },
  71. };
  72. int __init x25_register_sysctl(void)
  73. {
  74. x25_table_header = register_net_sysctl(&init_net, "net/x25", x25_table);
  75. if (!x25_table_header)
  76. return -ENOMEM;
  77. return 0;
  78. }
  79. void x25_unregister_sysctl(void)
  80. {
  81. unregister_net_sysctl_table(x25_table_header);
  82. }