Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2  * sysctl_net_atalk.c: sysctl interface to net AppleTalk subsystem.
  3  *
  4  * Begun April 1, 1996, Mike Shaver.
  5  * Added /proc/sys/net/atalk directory entry (empty =) ). [MS]
  6  * Dynamic registration, added aarp entries. (5/30/97 Chris Horn)
  7  */
  8 
  9 #include <linux/sysctl.h>
 10 #include <net/sock.h>
 11 #include <linux/atalk.h>
 12 
 13 static struct ctl_table atalk_table[] = {
 14         {
 15                 .ctl_name       = NET_ATALK_AARP_EXPIRY_TIME,
 16                 .procname       = "aarp-expiry-time",
 17                 .data           = &sysctl_aarp_expiry_time,
 18                 .maxlen         = sizeof(int),
 19                 .mode           = 0644,
 20                 .proc_handler   = &proc_dointvec_jiffies,
 21                 .strategy       = &sysctl_jiffies,
 22         },
 23         {
 24                 .ctl_name       = NET_ATALK_AARP_TICK_TIME,
 25                 .procname       = "aarp-tick-time",
 26                 .data           = &sysctl_aarp_tick_time,
 27                 .maxlen         = sizeof(int),
 28                 .mode           = 0644,
 29                 .proc_handler   = &proc_dointvec_jiffies,
 30                 .strategy       = &sysctl_jiffies,
 31         },
 32         {
 33                 .ctl_name       = NET_ATALK_AARP_RETRANSMIT_LIMIT,
 34                 .procname       = "aarp-retransmit-limit",
 35                 .data           = &sysctl_aarp_retransmit_limit,
 36                 .maxlen         = sizeof(int),
 37                 .mode           = 0644,
 38                 .proc_handler   = &proc_dointvec,
 39         },
 40         {
 41                 .ctl_name       = NET_ATALK_AARP_RESOLVE_TIME,
 42                 .procname       = "aarp-resolve-time",
 43                 .data           = &sysctl_aarp_resolve_time,
 44                 .maxlen         = sizeof(int),
 45                 .mode           = 0644,
 46                 .proc_handler   = &proc_dointvec_jiffies,
 47                 .strategy       = &sysctl_jiffies,
 48         },
 49         { 0 },
 50 };
 51 
 52 static struct ctl_path atalk_path[] = {
 53         { .procname = "net", .ctl_name = CTL_NET, },
 54         { .procname = "appletalk", .ctl_name = NET_ATALK, },
 55         { }
 56 };
 57 
 58 static struct ctl_table_header *atalk_table_header;
 59 
 60 void atalk_register_sysctl(void)
 61 {
 62         atalk_table_header = register_sysctl_paths(atalk_path, atalk_table);
 63 }
 64 
 65 void atalk_unregister_sysctl(void)
 66 {
 67         unregister_sysctl_table(atalk_table_header);
 68 }
 69 
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