|  | /* | 
|  | * sysctl_net_ipv6.c: sysctl interface to net IPV6 subsystem. | 
|  | * | 
|  | * Changes: | 
|  | * YOSHIFUJI Hideaki @USAGI:	added icmp sysctl table. | 
|  | */ | 
|  |  | 
|  | #include <linux/mm.h> | 
|  | #include <linux/sysctl.h> | 
|  | #include <linux/config.h> | 
|  | #include <linux/in6.h> | 
|  | #include <linux/ipv6.h> | 
|  | #include <net/ndisc.h> | 
|  | #include <net/ipv6.h> | 
|  | #include <net/addrconf.h> | 
|  |  | 
|  | #ifdef CONFIG_SYSCTL | 
|  |  | 
|  | static ctl_table ipv6_table[] = { | 
|  | { | 
|  | .ctl_name	= NET_IPV6_ROUTE, | 
|  | .procname	= "route", | 
|  | .maxlen		= 0, | 
|  | .mode		= 0555, | 
|  | .child		= ipv6_route_table | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_ICMP, | 
|  | .procname	= "icmp", | 
|  | .maxlen		= 0, | 
|  | .mode		= 0555, | 
|  | .child		= ipv6_icmp_table | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_BINDV6ONLY, | 
|  | .procname	= "bindv6only", | 
|  | .data		= &sysctl_ipv6_bindv6only, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= &proc_dointvec | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_IP6FRAG_HIGH_THRESH, | 
|  | .procname	= "ip6frag_high_thresh", | 
|  | .data		= &sysctl_ip6frag_high_thresh, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= &proc_dointvec | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_IP6FRAG_LOW_THRESH, | 
|  | .procname	= "ip6frag_low_thresh", | 
|  | .data		= &sysctl_ip6frag_low_thresh, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= &proc_dointvec | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_IP6FRAG_TIME, | 
|  | .procname	= "ip6frag_time", | 
|  | .data		= &sysctl_ip6frag_time, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= &proc_dointvec_jiffies, | 
|  | .strategy	= &sysctl_jiffies, | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_IP6FRAG_SECRET_INTERVAL, | 
|  | .procname	= "ip6frag_secret_interval", | 
|  | .data		= &sysctl_ip6frag_secret_interval, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= &proc_dointvec_jiffies, | 
|  | .strategy	= &sysctl_jiffies | 
|  | }, | 
|  | { | 
|  | .ctl_name	= NET_IPV6_MLD_MAX_MSF, | 
|  | .procname	= "mld_max_msf", | 
|  | .data		= &sysctl_mld_max_msf, | 
|  | .maxlen		= sizeof(int), | 
|  | .mode		= 0644, | 
|  | .proc_handler	= &proc_dointvec | 
|  | }, | 
|  | { .ctl_name = 0 } | 
|  | }; | 
|  |  | 
|  | static struct ctl_table_header *ipv6_sysctl_header; | 
|  |  | 
|  | static ctl_table ipv6_net_table[] = { | 
|  | { | 
|  | .ctl_name	= NET_IPV6, | 
|  | .procname	= "ipv6", | 
|  | .mode		= 0555, | 
|  | .child		= ipv6_table | 
|  | }, | 
|  | { .ctl_name = 0 } | 
|  | }; | 
|  |  | 
|  | static ctl_table ipv6_root_table[] = { | 
|  | { | 
|  | .ctl_name	= CTL_NET, | 
|  | .procname	= "net", | 
|  | .mode		= 0555, | 
|  | .child		= ipv6_net_table | 
|  | }, | 
|  | { .ctl_name = 0 } | 
|  | }; | 
|  |  | 
|  | void ipv6_sysctl_register(void) | 
|  | { | 
|  | ipv6_sysctl_header = register_sysctl_table(ipv6_root_table, 0); | 
|  | } | 
|  |  | 
|  | void ipv6_sysctl_unregister(void) | 
|  | { | 
|  | unregister_sysctl_table(ipv6_sysctl_header); | 
|  | } | 
|  |  | 
|  | #endif /* CONFIG_SYSCTL */ | 
|  |  | 
|  |  | 
|  |  |