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 netdev_fastroute;
22 extern int net_msg_cost;
23 extern int net_msg_burst;
25 extern __u32 sysctl_wmem_max;
26 extern __u32 sysctl_rmem_max;
27 extern __u32 sysctl_wmem_default;
28 extern __u32 sysctl_rmem_default;
30 extern int sysctl_core_destroy_delay;
31 extern int sysctl_optmem_max;
32 extern int sysctl_somaxconn;
34 #ifdef CONFIG_NET_DIVERT
35 extern char sysctl_divert_version[];
36 #endif /* CONFIG_NET_DIVERT */
38 ctl_table core_table[] = {
41 .ctl_name = NET_CORE_WMEM_MAX,
42 .procname = "wmem_max",
43 .data = &sysctl_wmem_max,
44 .maxlen = sizeof(int),
46 .proc_handler = &proc_dointvec
49 .ctl_name = NET_CORE_RMEM_MAX,
50 .procname = "rmem_max",
51 .data = &sysctl_rmem_max,
52 .maxlen = sizeof(int),
54 .proc_handler = &proc_dointvec
57 .ctl_name = NET_CORE_WMEM_DEFAULT,
58 .procname = "wmem_default",
59 .data = &sysctl_wmem_default,
60 .maxlen = sizeof(int),
62 .proc_handler = &proc_dointvec
65 .ctl_name = NET_CORE_RMEM_DEFAULT,
66 .procname = "rmem_default",
67 .data = &sysctl_rmem_default,
68 .maxlen = sizeof(int),
70 .proc_handler = &proc_dointvec
73 .ctl_name = NET_CORE_DEV_WEIGHT,
74 .procname = "dev_weight",
76 .maxlen = sizeof(int),
78 .proc_handler = &proc_dointvec
81 .ctl_name = NET_CORE_MAX_BACKLOG,
82 .procname = "netdev_max_backlog",
83 .data = &netdev_max_backlog,
84 .maxlen = sizeof(int),
86 .proc_handler = &proc_dointvec
89 .ctl_name = NET_CORE_NO_CONG_THRESH,
90 .procname = "no_cong_thresh",
91 .data = &no_cong_thresh,
92 .maxlen = sizeof(int),
94 .proc_handler = &proc_dointvec
97 .ctl_name = NET_CORE_NO_CONG,
98 .procname = "no_cong",
100 .maxlen = sizeof(int),
102 .proc_handler = &proc_dointvec
105 .ctl_name = NET_CORE_LO_CONG,
106 .procname = "lo_cong",
108 .maxlen = sizeof(int),
110 .proc_handler = &proc_dointvec
113 .ctl_name = NET_CORE_MOD_CONG,
114 .procname = "mod_cong",
116 .maxlen = sizeof(int),
118 .proc_handler = &proc_dointvec
121 .ctl_name = NET_CORE_MSG_COST,
122 .procname = "message_cost",
123 .data = &net_msg_cost,
124 .maxlen = sizeof(int),
126 .proc_handler = &proc_dointvec_jiffies,
127 .strategy = &sysctl_jiffies,
130 .ctl_name = NET_CORE_MSG_BURST,
131 .procname = "message_burst",
132 .data = &net_msg_burst,
133 .maxlen = sizeof(int),
135 .proc_handler = &proc_dointvec,
138 .ctl_name = NET_CORE_OPTMEM_MAX,
139 .procname = "optmem_max",
140 .data = &sysctl_optmem_max,
141 .maxlen = sizeof(int),
143 .proc_handler = &proc_dointvec
145 #ifdef CONFIG_NET_DIVERT
147 .ctl_name = NET_CORE_DIVERT_VERSION,
148 .procname = "divert_version",
149 .data = (void *)sysctl_divert_version,
152 .proc_handler = &proc_dostring
154 #endif /* CONFIG_NET_DIVERT */
155 #endif /* CONFIG_NET */
157 .ctl_name = NET_CORE_SOMAXCONN,
158 .procname = "somaxconn",
159 .data = &sysctl_somaxconn,
160 .maxlen = sizeof(int),
162 .proc_handler = &proc_dointvec