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. #ifdef CONFIG_SYSCTL
  15. ctl_table core_table[] = {
  16. #ifdef CONFIG_NET
  17. {
  18. .ctl_name = NET_CORE_WMEM_MAX,
  19. .procname = "wmem_max",
  20. .data = &sysctl_wmem_max,
  21. .maxlen = sizeof(int),
  22. .mode = 0644,
  23. .proc_handler = &proc_dointvec
  24. },
  25. {
  26. .ctl_name = NET_CORE_RMEM_MAX,
  27. .procname = "rmem_max",
  28. .data = &sysctl_rmem_max,
  29. .maxlen = sizeof(int),
  30. .mode = 0644,
  31. .proc_handler = &proc_dointvec
  32. },
  33. {
  34. .ctl_name = NET_CORE_WMEM_DEFAULT,
  35. .procname = "wmem_default",
  36. .data = &sysctl_wmem_default,
  37. .maxlen = sizeof(int),
  38. .mode = 0644,
  39. .proc_handler = &proc_dointvec
  40. },
  41. {
  42. .ctl_name = NET_CORE_RMEM_DEFAULT,
  43. .procname = "rmem_default",
  44. .data = &sysctl_rmem_default,
  45. .maxlen = sizeof(int),
  46. .mode = 0644,
  47. .proc_handler = &proc_dointvec
  48. },
  49. {
  50. .ctl_name = NET_CORE_DEV_WEIGHT,
  51. .procname = "dev_weight",
  52. .data = &weight_p,
  53. .maxlen = sizeof(int),
  54. .mode = 0644,
  55. .proc_handler = &proc_dointvec
  56. },
  57. {
  58. .ctl_name = NET_CORE_MAX_BACKLOG,
  59. .procname = "netdev_max_backlog",
  60. .data = &netdev_max_backlog,
  61. .maxlen = sizeof(int),
  62. .mode = 0644,
  63. .proc_handler = &proc_dointvec
  64. },
  65. {
  66. .ctl_name = NET_CORE_MSG_COST,
  67. .procname = "message_cost",
  68. .data = &net_msg_cost,
  69. .maxlen = sizeof(int),
  70. .mode = 0644,
  71. .proc_handler = &proc_dointvec_jiffies,
  72. .strategy = &sysctl_jiffies,
  73. },
  74. {
  75. .ctl_name = NET_CORE_MSG_BURST,
  76. .procname = "message_burst",
  77. .data = &net_msg_burst,
  78. .maxlen = sizeof(int),
  79. .mode = 0644,
  80. .proc_handler = &proc_dointvec,
  81. },
  82. {
  83. .ctl_name = NET_CORE_OPTMEM_MAX,
  84. .procname = "optmem_max",
  85. .data = &sysctl_optmem_max,
  86. .maxlen = sizeof(int),
  87. .mode = 0644,
  88. .proc_handler = &proc_dointvec
  89. },
  90. #ifdef CONFIG_XFRM
  91. {
  92. .ctl_name = NET_CORE_AEVENT_ETIME,
  93. .procname = "xfrm_aevent_etime",
  94. .data = &sysctl_xfrm_aevent_etime,
  95. .maxlen = sizeof(u32),
  96. .mode = 0644,
  97. .proc_handler = &proc_dointvec
  98. },
  99. {
  100. .ctl_name = NET_CORE_AEVENT_RSEQTH,
  101. .procname = "xfrm_aevent_rseqth",
  102. .data = &sysctl_xfrm_aevent_rseqth,
  103. .maxlen = sizeof(u32),
  104. .mode = 0644,
  105. .proc_handler = &proc_dointvec
  106. },
  107. {
  108. .ctl_name = CTL_UNNUMBERED,
  109. .procname = "xfrm_larval_drop",
  110. .data = &sysctl_xfrm_larval_drop,
  111. .maxlen = sizeof(int),
  112. .mode = 0644,
  113. .proc_handler = &proc_dointvec
  114. },
  115. {
  116. .ctl_name = CTL_UNNUMBERED,
  117. .procname = "xfrm_acq_expires",
  118. .data = &sysctl_xfrm_acq_expires,
  119. .maxlen = sizeof(int),
  120. .mode = 0644,
  121. .proc_handler = &proc_dointvec
  122. },
  123. #endif /* CONFIG_XFRM */
  124. #endif /* CONFIG_NET */
  125. {
  126. .ctl_name = NET_CORE_SOMAXCONN,
  127. .procname = "somaxconn",
  128. .data = &sysctl_somaxconn,
  129. .maxlen = sizeof(int),
  130. .mode = 0644,
  131. .proc_handler = &proc_dointvec
  132. },
  133. {
  134. .ctl_name = NET_CORE_BUDGET,
  135. .procname = "netdev_budget",
  136. .data = &netdev_budget,
  137. .maxlen = sizeof(int),
  138. .mode = 0644,
  139. .proc_handler = &proc_dointvec
  140. },
  141. {
  142. .ctl_name = NET_CORE_WARNINGS,
  143. .procname = "warnings",
  144. .data = &net_msg_warn,
  145. .maxlen = sizeof(int),
  146. .mode = 0644,
  147. .proc_handler = &proc_dointvec
  148. },
  149. { .ctl_name = 0 }
  150. };
  151. #endif