Linux kernel mirror (for testing)
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linux
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>
10#include <linux/module.h>
11#include <linux/socket.h>
12#include <net/sock.h>
13
14#ifdef CONFIG_SYSCTL
15
16extern int netdev_max_backlog;
17extern int weight_p;
18
19extern __u32 sysctl_wmem_max;
20extern __u32 sysctl_rmem_max;
21
22extern int sysctl_core_destroy_delay;
23
24#ifdef CONFIG_NET_DIVERT
25extern char sysctl_divert_version[];
26#endif /* CONFIG_NET_DIVERT */
27
28#ifdef CONFIG_XFRM
29extern u32 sysctl_xfrm_aevent_etime;
30extern u32 sysctl_xfrm_aevent_rseqth;
31#endif
32
33ctl_table core_table[] = {
34#ifdef CONFIG_NET
35 {
36 .ctl_name = NET_CORE_WMEM_MAX,
37 .procname = "wmem_max",
38 .data = &sysctl_wmem_max,
39 .maxlen = sizeof(int),
40 .mode = 0644,
41 .proc_handler = &proc_dointvec
42 },
43 {
44 .ctl_name = NET_CORE_RMEM_MAX,
45 .procname = "rmem_max",
46 .data = &sysctl_rmem_max,
47 .maxlen = sizeof(int),
48 .mode = 0644,
49 .proc_handler = &proc_dointvec
50 },
51 {
52 .ctl_name = NET_CORE_WMEM_DEFAULT,
53 .procname = "wmem_default",
54 .data = &sysctl_wmem_default,
55 .maxlen = sizeof(int),
56 .mode = 0644,
57 .proc_handler = &proc_dointvec
58 },
59 {
60 .ctl_name = NET_CORE_RMEM_DEFAULT,
61 .procname = "rmem_default",
62 .data = &sysctl_rmem_default,
63 .maxlen = sizeof(int),
64 .mode = 0644,
65 .proc_handler = &proc_dointvec
66 },
67 {
68 .ctl_name = NET_CORE_DEV_WEIGHT,
69 .procname = "dev_weight",
70 .data = &weight_p,
71 .maxlen = sizeof(int),
72 .mode = 0644,
73 .proc_handler = &proc_dointvec
74 },
75 {
76 .ctl_name = NET_CORE_MAX_BACKLOG,
77 .procname = "netdev_max_backlog",
78 .data = &netdev_max_backlog,
79 .maxlen = sizeof(int),
80 .mode = 0644,
81 .proc_handler = &proc_dointvec
82 },
83 {
84 .ctl_name = NET_CORE_MSG_COST,
85 .procname = "message_cost",
86 .data = &net_msg_cost,
87 .maxlen = sizeof(int),
88 .mode = 0644,
89 .proc_handler = &proc_dointvec_jiffies,
90 .strategy = &sysctl_jiffies,
91 },
92 {
93 .ctl_name = NET_CORE_MSG_BURST,
94 .procname = "message_burst",
95 .data = &net_msg_burst,
96 .maxlen = sizeof(int),
97 .mode = 0644,
98 .proc_handler = &proc_dointvec,
99 },
100 {
101 .ctl_name = NET_CORE_OPTMEM_MAX,
102 .procname = "optmem_max",
103 .data = &sysctl_optmem_max,
104 .maxlen = sizeof(int),
105 .mode = 0644,
106 .proc_handler = &proc_dointvec
107 },
108#ifdef CONFIG_NET_DIVERT
109 {
110 .ctl_name = NET_CORE_DIVERT_VERSION,
111 .procname = "divert_version",
112 .data = (void *)sysctl_divert_version,
113 .maxlen = 32,
114 .mode = 0444,
115 .proc_handler = &proc_dostring
116 },
117#endif /* CONFIG_NET_DIVERT */
118#ifdef CONFIG_XFRM
119 {
120 .ctl_name = NET_CORE_AEVENT_ETIME,
121 .procname = "xfrm_aevent_etime",
122 .data = &sysctl_xfrm_aevent_etime,
123 .maxlen = sizeof(u32),
124 .mode = 0644,
125 .proc_handler = &proc_dointvec
126 },
127 {
128 .ctl_name = NET_CORE_AEVENT_RSEQTH,
129 .procname = "xfrm_aevent_rseqth",
130 .data = &sysctl_xfrm_aevent_rseqth,
131 .maxlen = sizeof(u32),
132 .mode = 0644,
133 .proc_handler = &proc_dointvec
134 },
135#endif /* CONFIG_XFRM */
136#endif /* CONFIG_NET */
137 {
138 .ctl_name = NET_CORE_SOMAXCONN,
139 .procname = "somaxconn",
140 .data = &sysctl_somaxconn,
141 .maxlen = sizeof(int),
142 .mode = 0644,
143 .proc_handler = &proc_dointvec
144 },
145 {
146 .ctl_name = NET_CORE_BUDGET,
147 .procname = "netdev_budget",
148 .data = &netdev_budget,
149 .maxlen = sizeof(int),
150 .mode = 0644,
151 .proc_handler = &proc_dointvec
152 },
153 { .ctl_name = 0 }
154};
155
156#endif