2 * sysctl_net_core.c: sysctl interface to net core subsystem.
4 * Begun April 1, 1996, Mike Shaver.
5 * Added /proc/sys/net/core directory entry (empty =) ). [MS]
9 #include <linux/sysctl.h>
10 #include <linux/config.h>
11 #include <linux/module.h>
15 extern int netdev_max_backlog;
17 extern int no_cong_thresh;
21 extern int net_msg_cost;
22 extern int net_msg_burst;
24 extern __u32 sysctl_wmem_max;
25 extern __u32 sysctl_rmem_max;
26 extern __u32 sysctl_wmem_default;
27 extern __u32 sysctl_rmem_default;
29 extern int sysctl_core_destroy_delay;
30 extern int sysctl_optmem_max;
31 extern int sysctl_somaxconn;
33 #ifdef CONFIG_NET_DIVERT
34 extern char sysctl_divert_version[];
35 #endif /* CONFIG_NET_DIVERT */
37 ctl_table core_table[] = {
40 .ctl_name = NET_CORE_WMEM_MAX,
41 .procname = "wmem_max",
42 .data = &sysctl_wmem_max,
43 .maxlen = sizeof(int),
45 .proc_handler = &proc_dointvec
48 .ctl_name = NET_CORE_RMEM_MAX,
49 .procname = "rmem_max",
50 .data = &sysctl_rmem_max,
51 .maxlen = sizeof(int),
53 .proc_handler = &proc_dointvec
56 .ctl_name = NET_CORE_WMEM_DEFAULT,
57 .procname = "wmem_default",
58 .data = &sysctl_wmem_default,
59 .maxlen = sizeof(int),
61 .proc_handler = &proc_dointvec
64 .ctl_name = NET_CORE_RMEM_DEFAULT,
65 .procname = "rmem_default",
66 .data = &sysctl_rmem_default,
67 .maxlen = sizeof(int),
69 .proc_handler = &proc_dointvec
72 .ctl_name = NET_CORE_DEV_WEIGHT,
73 .procname = "dev_weight",
75 .maxlen = sizeof(int),
77 .proc_handler = &proc_dointvec
80 .ctl_name = NET_CORE_MAX_BACKLOG,
81 .procname = "netdev_max_backlog",
82 .data = &netdev_max_backlog,
83 .maxlen = sizeof(int),
85 .proc_handler = &proc_dointvec
88 .ctl_name = NET_CORE_NO_CONG_THRESH,
89 .procname = "no_cong_thresh",
90 .data = &no_cong_thresh,
91 .maxlen = sizeof(int),
93 .proc_handler = &proc_dointvec
96 .ctl_name = NET_CORE_NO_CONG,
97 .procname = "no_cong",
99 .maxlen = sizeof(int),
101 .proc_handler = &proc_dointvec
104 .ctl_name = NET_CORE_LO_CONG,
105 .procname = "lo_cong",
107 .maxlen = sizeof(int),
109 .proc_handler = &proc_dointvec
112 .ctl_name = NET_CORE_MOD_CONG,
113 .procname = "mod_cong",
115 .maxlen = sizeof(int),
117 .proc_handler = &proc_dointvec
120 .ctl_name = NET_CORE_MSG_COST,
121 .procname = "message_cost",
122 .data = &net_msg_cost,
123 .maxlen = sizeof(int),
125 .proc_handler = &proc_dointvec_jiffies,
126 .strategy = &sysctl_jiffies,
129 .ctl_name = NET_CORE_MSG_BURST,
130 .procname = "message_burst",
131 .data = &net_msg_burst,
132 .maxlen = sizeof(int),
134 .proc_handler = &proc_dointvec,
137 .ctl_name = NET_CORE_OPTMEM_MAX,
138 .procname = "optmem_max",
139 .data = &sysctl_optmem_max,
140 .maxlen = sizeof(int),
142 .proc_handler = &proc_dointvec
144 #ifdef CONFIG_NET_DIVERT
146 .ctl_name = NET_CORE_DIVERT_VERSION,
147 .procname = "divert_version",
148 .data = (void *)sysctl_divert_version,
151 .proc_handler = &proc_dostring
153 #endif /* CONFIG_NET_DIVERT */
154 #endif /* CONFIG_NET */
156 .ctl_name = NET_CORE_SOMAXCONN,
157 .procname = "somaxconn",
158 .data = &sysctl_somaxconn,
159 .maxlen = sizeof(int),
161 .proc_handler = &proc_dointvec