291480c09a
This patch makes the function ipv6_sysctl_register to return a value. The af_inet6 init function is now able to handle an error and catch it from the initialization of the sysctl. Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
109 lines
2.3 KiB
C
109 lines
2.3 KiB
C
/*
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* sysctl_net_ipv6.c: sysctl interface to net IPV6 subsystem.
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*
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* Changes:
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* YOSHIFUJI Hideaki @USAGI: added icmp sysctl table.
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*/
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#include <linux/mm.h>
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#include <linux/sysctl.h>
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#include <linux/in6.h>
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#include <linux/ipv6.h>
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#include <net/ndisc.h>
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#include <net/ipv6.h>
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#include <net/addrconf.h>
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#include <net/inet_frag.h>
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static ctl_table ipv6_table[] = {
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{
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.ctl_name = NET_IPV6_ROUTE,
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.procname = "route",
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.maxlen = 0,
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.mode = 0555,
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.child = ipv6_route_table
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},
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{
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.ctl_name = NET_IPV6_ICMP,
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.procname = "icmp",
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.maxlen = 0,
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.mode = 0555,
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.child = ipv6_icmp_table
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},
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{
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.ctl_name = NET_IPV6_BINDV6ONLY,
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.procname = "bindv6only",
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.data = &sysctl_ipv6_bindv6only,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_IPV6_IP6FRAG_HIGH_THRESH,
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.procname = "ip6frag_high_thresh",
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.data = &ip6_frags_ctl.high_thresh,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_IPV6_IP6FRAG_LOW_THRESH,
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.procname = "ip6frag_low_thresh",
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.data = &ip6_frags_ctl.low_thresh,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_IPV6_IP6FRAG_TIME,
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.procname = "ip6frag_time",
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.data = &ip6_frags_ctl.timeout,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec_jiffies,
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.strategy = &sysctl_jiffies,
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},
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{
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.ctl_name = NET_IPV6_IP6FRAG_SECRET_INTERVAL,
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.procname = "ip6frag_secret_interval",
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.data = &ip6_frags_ctl.secret_interval,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec_jiffies,
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.strategy = &sysctl_jiffies
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},
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{
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.ctl_name = NET_IPV6_MLD_MAX_MSF,
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.procname = "mld_max_msf",
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.data = &sysctl_mld_max_msf,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{ .ctl_name = 0 }
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};
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struct ctl_path net_ipv6_ctl_path[] = {
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{ .procname = "net", .ctl_name = CTL_NET, },
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{ .procname = "ipv6", .ctl_name = NET_IPV6, },
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{ },
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};
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EXPORT_SYMBOL_GPL(net_ipv6_ctl_path);
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static struct ctl_table_header *ipv6_sysctl_header;
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int ipv6_sysctl_register(void)
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{
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ipv6_sysctl_header = register_sysctl_paths(net_ipv6_ctl_path,
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ipv6_table);
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if (!ipv6_sysctl_header)
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return -ENOMEM;
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return 0;
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}
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void ipv6_sysctl_unregister(void)
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{
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unregister_sysctl_table(ipv6_sysctl_header);
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}
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