sysctl_net_core.c 2.9 KB

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  1. /* -*- linux-c -*-
  2. * sysctl_net_core.c: sysctl interface to net core subsystem.
  3. *
  4. * Begun April 1, 1996, Mike Shaver.
  5. * Added /proc/sys/net/core directory entry (empty =) ). [MS]
  6. */
  7. #include <linux/mm.h>
  8. #include <linux/sysctl.h>
  9. #include <linux/config.h>
  10. #include <linux/module.h>
  11. #include <linux/socket.h>
  12. #include <net/sock.h>
  13. #ifdef CONFIG_SYSCTL
  14. extern int netdev_max_backlog;
  15. extern int weight_p;
  16. extern __u32 sysctl_wmem_max;
  17. extern __u32 sysctl_rmem_max;
  18. extern int sysctl_core_destroy_delay;
  19. #ifdef CONFIG_NET_DIVERT
  20. extern char sysctl_divert_version[];
  21. #endif /* CONFIG_NET_DIVERT */
  22. ctl_table core_table[] = {
  23. #ifdef CONFIG_NET
  24. {
  25. .ctl_name = NET_CORE_WMEM_MAX,
  26. .procname = "wmem_max",
  27. .data = &sysctl_wmem_max,
  28. .maxlen = sizeof(int),
  29. .mode = 0644,
  30. .proc_handler = &proc_dointvec
  31. },
  32. {
  33. .ctl_name = NET_CORE_RMEM_MAX,
  34. .procname = "rmem_max",
  35. .data = &sysctl_rmem_max,
  36. .maxlen = sizeof(int),
  37. .mode = 0644,
  38. .proc_handler = &proc_dointvec
  39. },
  40. {
  41. .ctl_name = NET_CORE_WMEM_DEFAULT,
  42. .procname = "wmem_default",
  43. .data = &sysctl_wmem_default,
  44. .maxlen = sizeof(int),
  45. .mode = 0644,
  46. .proc_handler = &proc_dointvec
  47. },
  48. {
  49. .ctl_name = NET_CORE_RMEM_DEFAULT,
  50. .procname = "rmem_default",
  51. .data = &sysctl_rmem_default,
  52. .maxlen = sizeof(int),
  53. .mode = 0644,
  54. .proc_handler = &proc_dointvec
  55. },
  56. {
  57. .ctl_name = NET_CORE_DEV_WEIGHT,
  58. .procname = "dev_weight",
  59. .data = &weight_p,
  60. .maxlen = sizeof(int),
  61. .mode = 0644,
  62. .proc_handler = &proc_dointvec
  63. },
  64. {
  65. .ctl_name = NET_CORE_MAX_BACKLOG,
  66. .procname = "netdev_max_backlog",
  67. .data = &netdev_max_backlog,
  68. .maxlen = sizeof(int),
  69. .mode = 0644,
  70. .proc_handler = &proc_dointvec
  71. },
  72. {
  73. .ctl_name = NET_CORE_MSG_COST,
  74. .procname = "message_cost",
  75. .data = &net_msg_cost,
  76. .maxlen = sizeof(int),
  77. .mode = 0644,
  78. .proc_handler = &proc_dointvec_jiffies,
  79. .strategy = &sysctl_jiffies,
  80. },
  81. {
  82. .ctl_name = NET_CORE_MSG_BURST,
  83. .procname = "message_burst",
  84. .data = &net_msg_burst,
  85. .maxlen = sizeof(int),
  86. .mode = 0644,
  87. .proc_handler = &proc_dointvec,
  88. },
  89. {
  90. .ctl_name = NET_CORE_OPTMEM_MAX,
  91. .procname = "optmem_max",
  92. .data = &sysctl_optmem_max,
  93. .maxlen = sizeof(int),
  94. .mode = 0644,
  95. .proc_handler = &proc_dointvec
  96. },
  97. #ifdef CONFIG_NET_DIVERT
  98. {
  99. .ctl_name = NET_CORE_DIVERT_VERSION,
  100. .procname = "divert_version",
  101. .data = (void *)sysctl_divert_version,
  102. .maxlen = 32,
  103. .mode = 0444,
  104. .proc_handler = &proc_dostring
  105. },
  106. #endif /* CONFIG_NET_DIVERT */
  107. #endif /* CONFIG_NET */
  108. {
  109. .ctl_name = NET_CORE_SOMAXCONN,
  110. .procname = "somaxconn",
  111. .data = &sysctl_somaxconn,
  112. .maxlen = sizeof(int),
  113. .mode = 0644,
  114. .proc_handler = &proc_dointvec
  115. },
  116. {
  117. .ctl_name = NET_CORE_BUDGET,
  118. .procname = "netdev_budget",
  119. .data = &netdev_budget,
  120. .maxlen = sizeof(int),
  121. .mode = 0644,
  122. .proc_handler = &proc_dointvec
  123. },
  124. { .ctl_name = 0 }
  125. };
  126. #endif