Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 8 | #include <linux/mm.h> |
| 9 | #include <linux/sysctl.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include <linux/module.h> |
Arnaldo Carvalho de Melo | 2038073 | 2005-08-16 02:18:02 -0300 | [diff] [blame] | 11 | #include <linux/socket.h> |
| 12 | #include <net/sock.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
| 14 | #ifdef CONFIG_SYSCTL |
| 15 | |
| 16 | extern int netdev_max_backlog; |
| 17 | extern int weight_p; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | |
| 19 | extern __u32 sysctl_wmem_max; |
| 20 | extern __u32 sysctl_rmem_max; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | |
| 22 | extern int sysctl_core_destroy_delay; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | |
Jamal Hadi Salim | f8cd548 | 2006-03-20 19:15:11 -0800 | [diff] [blame] | 24 | #ifdef CONFIG_XFRM |
| 25 | extern u32 sysctl_xfrm_aevent_etime; |
| 26 | extern u32 sysctl_xfrm_aevent_rseqth; |
David S. Miller | 14e50e5 | 2007-05-24 18:17:54 -0700 | [diff] [blame] | 27 | extern int sysctl_xfrm_larval_drop; |
David S. Miller | 01e67d0 | 2007-05-25 00:41:38 -0700 | [diff] [blame] | 28 | extern u32 sysctl_xfrm_acq_expires; |
Jamal Hadi Salim | f8cd548 | 2006-03-20 19:15:11 -0800 | [diff] [blame] | 29 | #endif |
| 30 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | ctl_table core_table[] = { |
| 32 | #ifdef CONFIG_NET |
| 33 | { |
| 34 | .ctl_name = NET_CORE_WMEM_MAX, |
| 35 | .procname = "wmem_max", |
| 36 | .data = &sysctl_wmem_max, |
| 37 | .maxlen = sizeof(int), |
| 38 | .mode = 0644, |
| 39 | .proc_handler = &proc_dointvec |
| 40 | }, |
| 41 | { |
| 42 | .ctl_name = NET_CORE_RMEM_MAX, |
| 43 | .procname = "rmem_max", |
| 44 | .data = &sysctl_rmem_max, |
| 45 | .maxlen = sizeof(int), |
| 46 | .mode = 0644, |
| 47 | .proc_handler = &proc_dointvec |
| 48 | }, |
| 49 | { |
| 50 | .ctl_name = NET_CORE_WMEM_DEFAULT, |
| 51 | .procname = "wmem_default", |
| 52 | .data = &sysctl_wmem_default, |
| 53 | .maxlen = sizeof(int), |
| 54 | .mode = 0644, |
| 55 | .proc_handler = &proc_dointvec |
| 56 | }, |
| 57 | { |
| 58 | .ctl_name = NET_CORE_RMEM_DEFAULT, |
| 59 | .procname = "rmem_default", |
| 60 | .data = &sysctl_rmem_default, |
| 61 | .maxlen = sizeof(int), |
| 62 | .mode = 0644, |
| 63 | .proc_handler = &proc_dointvec |
| 64 | }, |
| 65 | { |
| 66 | .ctl_name = NET_CORE_DEV_WEIGHT, |
| 67 | .procname = "dev_weight", |
| 68 | .data = &weight_p, |
| 69 | .maxlen = sizeof(int), |
| 70 | .mode = 0644, |
| 71 | .proc_handler = &proc_dointvec |
| 72 | }, |
| 73 | { |
| 74 | .ctl_name = NET_CORE_MAX_BACKLOG, |
| 75 | .procname = "netdev_max_backlog", |
| 76 | .data = &netdev_max_backlog, |
| 77 | .maxlen = sizeof(int), |
| 78 | .mode = 0644, |
| 79 | .proc_handler = &proc_dointvec |
| 80 | }, |
| 81 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | .ctl_name = NET_CORE_MSG_COST, |
| 83 | .procname = "message_cost", |
| 84 | .data = &net_msg_cost, |
| 85 | .maxlen = sizeof(int), |
| 86 | .mode = 0644, |
| 87 | .proc_handler = &proc_dointvec_jiffies, |
| 88 | .strategy = &sysctl_jiffies, |
| 89 | }, |
| 90 | { |
| 91 | .ctl_name = NET_CORE_MSG_BURST, |
| 92 | .procname = "message_burst", |
| 93 | .data = &net_msg_burst, |
| 94 | .maxlen = sizeof(int), |
| 95 | .mode = 0644, |
| 96 | .proc_handler = &proc_dointvec, |
| 97 | }, |
| 98 | { |
| 99 | .ctl_name = NET_CORE_OPTMEM_MAX, |
| 100 | .procname = "optmem_max", |
| 101 | .data = &sysctl_optmem_max, |
| 102 | .maxlen = sizeof(int), |
| 103 | .mode = 0644, |
| 104 | .proc_handler = &proc_dointvec |
| 105 | }, |
Jamal Hadi Salim | f8cd548 | 2006-03-20 19:15:11 -0800 | [diff] [blame] | 106 | #ifdef CONFIG_XFRM |
| 107 | { |
| 108 | .ctl_name = NET_CORE_AEVENT_ETIME, |
| 109 | .procname = "xfrm_aevent_etime", |
| 110 | .data = &sysctl_xfrm_aevent_etime, |
| 111 | .maxlen = sizeof(u32), |
| 112 | .mode = 0644, |
| 113 | .proc_handler = &proc_dointvec |
| 114 | }, |
| 115 | { |
| 116 | .ctl_name = NET_CORE_AEVENT_RSEQTH, |
| 117 | .procname = "xfrm_aevent_rseqth", |
| 118 | .data = &sysctl_xfrm_aevent_rseqth, |
| 119 | .maxlen = sizeof(u32), |
| 120 | .mode = 0644, |
| 121 | .proc_handler = &proc_dointvec |
| 122 | }, |
David S. Miller | 14e50e5 | 2007-05-24 18:17:54 -0700 | [diff] [blame] | 123 | { |
| 124 | .ctl_name = CTL_UNNUMBERED, |
| 125 | .procname = "xfrm_larval_drop", |
| 126 | .data = &sysctl_xfrm_larval_drop, |
| 127 | .maxlen = sizeof(int), |
| 128 | .mode = 0644, |
| 129 | .proc_handler = &proc_dointvec |
| 130 | }, |
David S. Miller | 01e67d0 | 2007-05-25 00:41:38 -0700 | [diff] [blame] | 131 | { |
| 132 | .ctl_name = CTL_UNNUMBERED, |
| 133 | .procname = "xfrm_acq_expires", |
| 134 | .data = &sysctl_xfrm_acq_expires, |
| 135 | .maxlen = sizeof(int), |
| 136 | .mode = 0644, |
| 137 | .proc_handler = &proc_dointvec |
| 138 | }, |
Jamal Hadi Salim | f8cd548 | 2006-03-20 19:15:11 -0800 | [diff] [blame] | 139 | #endif /* CONFIG_XFRM */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | #endif /* CONFIG_NET */ |
| 141 | { |
| 142 | .ctl_name = NET_CORE_SOMAXCONN, |
| 143 | .procname = "somaxconn", |
| 144 | .data = &sysctl_somaxconn, |
| 145 | .maxlen = sizeof(int), |
| 146 | .mode = 0644, |
| 147 | .proc_handler = &proc_dointvec |
| 148 | }, |
Stephen Hemminger | 51b0bde | 2005-06-23 20:14:40 -0700 | [diff] [blame] | 149 | { |
| 150 | .ctl_name = NET_CORE_BUDGET, |
| 151 | .procname = "netdev_budget", |
| 152 | .data = &netdev_budget, |
| 153 | .maxlen = sizeof(int), |
| 154 | .mode = 0644, |
| 155 | .proc_handler = &proc_dointvec |
| 156 | }, |
Stephen Hemminger | a2a316f | 2007-03-08 20:41:08 -0800 | [diff] [blame] | 157 | { |
| 158 | .ctl_name = NET_CORE_WARNINGS, |
| 159 | .procname = "warnings", |
| 160 | .data = &net_msg_warn, |
| 161 | .maxlen = sizeof(int), |
| 162 | .mode = 0644, |
| 163 | .proc_handler = &proc_dointvec |
| 164 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | { .ctl_name = 0 } |
| 166 | }; |
| 167 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | #endif |