sysctl_net_core.c 3.3 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/module.h>
  10. #include <linux/socket.h>
  11. #include <linux/netdevice.h>
  12. #include <net/sock.h>
  13. #include <net/xfrm.h>
  14. ctl_table core_table[] = {
  15. #ifdef CONFIG_NET
  16. {
  17. .ctl_name = NET_CORE_WMEM_MAX,
  18. .procname = "wmem_max",
  19. .data = &sysctl_wmem_max,
  20. .maxlen = sizeof(int),
  21. .mode = 0644,
  22. .proc_handler = &proc_dointvec
  23. },
  24. {
  25. .ctl_name = NET_CORE_RMEM_MAX,
  26. .procname = "rmem_max",
  27. .data = &sysctl_rmem_max,
  28. .maxlen = sizeof(int),
  29. .mode = 0644,
  30. .proc_handler = &proc_dointvec
  31. },
  32. {
  33. .ctl_name = NET_CORE_WMEM_DEFAULT,
  34. .procname = "wmem_default",
  35. .data = &sysctl_wmem_default,
  36. .maxlen = sizeof(int),
  37. .mode = 0644,
  38. .proc_handler = &proc_dointvec
  39. },
  40. {
  41. .ctl_name = NET_CORE_RMEM_DEFAULT,
  42. .procname = "rmem_default",
  43. .data = &sysctl_rmem_default,
  44. .maxlen = sizeof(int),
  45. .mode = 0644,
  46. .proc_handler = &proc_dointvec
  47. },
  48. {
  49. .ctl_name = NET_CORE_DEV_WEIGHT,
  50. .procname = "dev_weight",
  51. .data = &weight_p,
  52. .maxlen = sizeof(int),
  53. .mode = 0644,
  54. .proc_handler = &proc_dointvec
  55. },
  56. {
  57. .ctl_name = NET_CORE_MAX_BACKLOG,
  58. .procname = "netdev_max_backlog",
  59. .data = &netdev_max_backlog,
  60. .maxlen = sizeof(int),
  61. .mode = 0644,
  62. .proc_handler = &proc_dointvec
  63. },
  64. {
  65. .ctl_name = NET_CORE_MSG_COST,
  66. .procname = "message_cost",
  67. .data = &net_msg_cost,
  68. .maxlen = sizeof(int),
  69. .mode = 0644,
  70. .proc_handler = &proc_dointvec_jiffies,
  71. .strategy = &sysctl_jiffies,
  72. },
  73. {
  74. .ctl_name = NET_CORE_MSG_BURST,
  75. .procname = "message_burst",
  76. .data = &net_msg_burst,
  77. .maxlen = sizeof(int),
  78. .mode = 0644,
  79. .proc_handler = &proc_dointvec,
  80. },
  81. {
  82. .ctl_name = NET_CORE_OPTMEM_MAX,
  83. .procname = "optmem_max",
  84. .data = &sysctl_optmem_max,
  85. .maxlen = sizeof(int),
  86. .mode = 0644,
  87. .proc_handler = &proc_dointvec
  88. },
  89. #ifdef CONFIG_XFRM
  90. {
  91. .ctl_name = NET_CORE_AEVENT_ETIME,
  92. .procname = "xfrm_aevent_etime",
  93. .data = &sysctl_xfrm_aevent_etime,
  94. .maxlen = sizeof(u32),
  95. .mode = 0644,
  96. .proc_handler = &proc_dointvec
  97. },
  98. {
  99. .ctl_name = NET_CORE_AEVENT_RSEQTH,
  100. .procname = "xfrm_aevent_rseqth",
  101. .data = &sysctl_xfrm_aevent_rseqth,
  102. .maxlen = sizeof(u32),
  103. .mode = 0644,
  104. .proc_handler = &proc_dointvec
  105. },
  106. {
  107. .ctl_name = CTL_UNNUMBERED,
  108. .procname = "xfrm_larval_drop",
  109. .data = &sysctl_xfrm_larval_drop,
  110. .maxlen = sizeof(int),
  111. .mode = 0644,
  112. .proc_handler = &proc_dointvec
  113. },
  114. {
  115. .ctl_name = CTL_UNNUMBERED,
  116. .procname = "xfrm_acq_expires",
  117. .data = &sysctl_xfrm_acq_expires,
  118. .maxlen = sizeof(int),
  119. .mode = 0644,
  120. .proc_handler = &proc_dointvec
  121. },
  122. #endif /* CONFIG_XFRM */
  123. #endif /* CONFIG_NET */
  124. {
  125. .ctl_name = NET_CORE_SOMAXCONN,
  126. .procname = "somaxconn",
  127. .data = &sysctl_somaxconn,
  128. .maxlen = sizeof(int),
  129. .mode = 0644,
  130. .proc_handler = &proc_dointvec
  131. },
  132. {
  133. .ctl_name = NET_CORE_BUDGET,
  134. .procname = "netdev_budget",
  135. .data = &netdev_budget,
  136. .maxlen = sizeof(int),
  137. .mode = 0644,
  138. .proc_handler = &proc_dointvec
  139. },
  140. {
  141. .ctl_name = NET_CORE_WARNINGS,
  142. .procname = "warnings",
  143. .data = &net_msg_warn,
  144. .maxlen = sizeof(int),
  145. .mode = 0644,
  146. .proc_handler = &proc_dointvec
  147. },
  148. { .ctl_name = 0 }
  149. };