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1da177e4 LT |
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/config.h> | |
11 | #include <linux/module.h> | |
20380731 ACM |
12 | #include <linux/socket.h> |
13 | #include <net/sock.h> | |
1da177e4 LT |
14 | |
15 | #ifdef CONFIG_SYSCTL | |
16 | ||
17 | extern int netdev_max_backlog; | |
18 | extern int weight_p; | |
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19 | |
20 | extern __u32 sysctl_wmem_max; | |
21 | extern __u32 sysctl_rmem_max; | |
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22 | |
23 | extern int sysctl_core_destroy_delay; | |
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24 | |
25 | #ifdef CONFIG_NET_DIVERT | |
26 | extern char sysctl_divert_version[]; | |
27 | #endif /* CONFIG_NET_DIVERT */ | |
28 | ||
f8cd5488 JHS |
29 | #ifdef CONFIG_XFRM |
30 | extern u32 sysctl_xfrm_aevent_etime; | |
31 | extern u32 sysctl_xfrm_aevent_rseqth; | |
32 | #endif | |
33 | ||
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34 | ctl_table core_table[] = { |
35 | #ifdef CONFIG_NET | |
36 | { | |
37 | .ctl_name = NET_CORE_WMEM_MAX, | |
38 | .procname = "wmem_max", | |
39 | .data = &sysctl_wmem_max, | |
40 | .maxlen = sizeof(int), | |
41 | .mode = 0644, | |
42 | .proc_handler = &proc_dointvec | |
43 | }, | |
44 | { | |
45 | .ctl_name = NET_CORE_RMEM_MAX, | |
46 | .procname = "rmem_max", | |
47 | .data = &sysctl_rmem_max, | |
48 | .maxlen = sizeof(int), | |
49 | .mode = 0644, | |
50 | .proc_handler = &proc_dointvec | |
51 | }, | |
52 | { | |
53 | .ctl_name = NET_CORE_WMEM_DEFAULT, | |
54 | .procname = "wmem_default", | |
55 | .data = &sysctl_wmem_default, | |
56 | .maxlen = sizeof(int), | |
57 | .mode = 0644, | |
58 | .proc_handler = &proc_dointvec | |
59 | }, | |
60 | { | |
61 | .ctl_name = NET_CORE_RMEM_DEFAULT, | |
62 | .procname = "rmem_default", | |
63 | .data = &sysctl_rmem_default, | |
64 | .maxlen = sizeof(int), | |
65 | .mode = 0644, | |
66 | .proc_handler = &proc_dointvec | |
67 | }, | |
68 | { | |
69 | .ctl_name = NET_CORE_DEV_WEIGHT, | |
70 | .procname = "dev_weight", | |
71 | .data = &weight_p, | |
72 | .maxlen = sizeof(int), | |
73 | .mode = 0644, | |
74 | .proc_handler = &proc_dointvec | |
75 | }, | |
76 | { | |
77 | .ctl_name = NET_CORE_MAX_BACKLOG, | |
78 | .procname = "netdev_max_backlog", | |
79 | .data = &netdev_max_backlog, | |
80 | .maxlen = sizeof(int), | |
81 | .mode = 0644, | |
82 | .proc_handler = &proc_dointvec | |
83 | }, | |
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84 | { |
85 | .ctl_name = NET_CORE_MSG_COST, | |
86 | .procname = "message_cost", | |
87 | .data = &net_msg_cost, | |
88 | .maxlen = sizeof(int), | |
89 | .mode = 0644, | |
90 | .proc_handler = &proc_dointvec_jiffies, | |
91 | .strategy = &sysctl_jiffies, | |
92 | }, | |
93 | { | |
94 | .ctl_name = NET_CORE_MSG_BURST, | |
95 | .procname = "message_burst", | |
96 | .data = &net_msg_burst, | |
97 | .maxlen = sizeof(int), | |
98 | .mode = 0644, | |
99 | .proc_handler = &proc_dointvec, | |
100 | }, | |
101 | { | |
102 | .ctl_name = NET_CORE_OPTMEM_MAX, | |
103 | .procname = "optmem_max", | |
104 | .data = &sysctl_optmem_max, | |
105 | .maxlen = sizeof(int), | |
106 | .mode = 0644, | |
107 | .proc_handler = &proc_dointvec | |
108 | }, | |
109 | #ifdef CONFIG_NET_DIVERT | |
110 | { | |
111 | .ctl_name = NET_CORE_DIVERT_VERSION, | |
112 | .procname = "divert_version", | |
113 | .data = (void *)sysctl_divert_version, | |
114 | .maxlen = 32, | |
115 | .mode = 0444, | |
116 | .proc_handler = &proc_dostring | |
117 | }, | |
118 | #endif /* CONFIG_NET_DIVERT */ | |
f8cd5488 JHS |
119 | #ifdef CONFIG_XFRM |
120 | { | |
121 | .ctl_name = NET_CORE_AEVENT_ETIME, | |
122 | .procname = "xfrm_aevent_etime", | |
123 | .data = &sysctl_xfrm_aevent_etime, | |
124 | .maxlen = sizeof(u32), | |
125 | .mode = 0644, | |
126 | .proc_handler = &proc_dointvec | |
127 | }, | |
128 | { | |
129 | .ctl_name = NET_CORE_AEVENT_RSEQTH, | |
130 | .procname = "xfrm_aevent_rseqth", | |
131 | .data = &sysctl_xfrm_aevent_rseqth, | |
132 | .maxlen = sizeof(u32), | |
133 | .mode = 0644, | |
134 | .proc_handler = &proc_dointvec | |
135 | }, | |
136 | #endif /* CONFIG_XFRM */ | |
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137 | #endif /* CONFIG_NET */ |
138 | { | |
139 | .ctl_name = NET_CORE_SOMAXCONN, | |
140 | .procname = "somaxconn", | |
141 | .data = &sysctl_somaxconn, | |
142 | .maxlen = sizeof(int), | |
143 | .mode = 0644, | |
144 | .proc_handler = &proc_dointvec | |
145 | }, | |
51b0bded SH |
146 | { |
147 | .ctl_name = NET_CORE_BUDGET, | |
148 | .procname = "netdev_budget", | |
149 | .data = &netdev_budget, | |
150 | .maxlen = sizeof(int), | |
151 | .mode = 0644, | |
152 | .proc_handler = &proc_dointvec | |
153 | }, | |
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154 | { .ctl_name = 0 } |
155 | }; | |
156 | ||
1da177e4 | 157 | #endif |