reassembly.c (2457552d1e6f3183cd93f81c49a8da5fe8bb0e42) reassembly.c (2c8c1e7297e19bdef3c178c3ea41d898a7716e3e)
1/*
2 * IPv6 fragment reassembly
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 *
8 * Based on: net/ipv4/ip_fragment.c

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667 .data = &ip6_frags.secret_interval,
668 .maxlen = sizeof(int),
669 .mode = 0644,
670 .proc_handler = proc_dointvec_jiffies,
671 },
672 { }
673};
674
1/*
2 * IPv6 fragment reassembly
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 *
8 * Based on: net/ipv4/ip_fragment.c

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667 .data = &ip6_frags.secret_interval,
668 .maxlen = sizeof(int),
669 .mode = 0644,
670 .proc_handler = proc_dointvec_jiffies,
671 },
672 { }
673};
674
675static int ip6_frags_ns_sysctl_register(struct net *net)
675static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
676{
677 struct ctl_table *table;
678 struct ctl_table_header *hdr;
679
680 table = ip6_frags_ns_ctl_table;
681 if (!net_eq(net, &init_net)) {
682 table = kmemdup(table, sizeof(ip6_frags_ns_ctl_table), GFP_KERNEL);
683 if (table == NULL)

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697
698err_reg:
699 if (!net_eq(net, &init_net))
700 kfree(table);
701err_alloc:
702 return -ENOMEM;
703}
704
676{
677 struct ctl_table *table;
678 struct ctl_table_header *hdr;
679
680 table = ip6_frags_ns_ctl_table;
681 if (!net_eq(net, &init_net)) {
682 table = kmemdup(table, sizeof(ip6_frags_ns_ctl_table), GFP_KERNEL);
683 if (table == NULL)

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697
698err_reg:
699 if (!net_eq(net, &init_net))
700 kfree(table);
701err_alloc:
702 return -ENOMEM;
703}
704
705static void ip6_frags_ns_sysctl_unregister(struct net *net)
705static void __net_exit ip6_frags_ns_sysctl_unregister(struct net *net)
706{
707 struct ctl_table *table;
708
709 table = net->ipv6.sysctl.frags_hdr->ctl_table_arg;
710 unregister_net_sysctl_table(net->ipv6.sysctl.frags_hdr);
711 if (!net_eq(net, &init_net))
712 kfree(table);
713}

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740 return 0;
741}
742
743static inline void ip6_frags_sysctl_unregister(void)
744{
745}
746#endif
747
706{
707 struct ctl_table *table;
708
709 table = net->ipv6.sysctl.frags_hdr->ctl_table_arg;
710 unregister_net_sysctl_table(net->ipv6.sysctl.frags_hdr);
711 if (!net_eq(net, &init_net))
712 kfree(table);
713}

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740 return 0;
741}
742
743static inline void ip6_frags_sysctl_unregister(void)
744{
745}
746#endif
747
748static int ipv6_frags_init_net(struct net *net)
748static int __net_init ipv6_frags_init_net(struct net *net)
749{
750 net->ipv6.frags.high_thresh = 256 * 1024;
751 net->ipv6.frags.low_thresh = 192 * 1024;
752 net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT;
753
754 inet_frags_init_net(&net->ipv6.frags);
755
756 return ip6_frags_ns_sysctl_register(net);
757}
758
749{
750 net->ipv6.frags.high_thresh = 256 * 1024;
751 net->ipv6.frags.low_thresh = 192 * 1024;
752 net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT;
753
754 inet_frags_init_net(&net->ipv6.frags);
755
756 return ip6_frags_ns_sysctl_register(net);
757}
758
759static void ipv6_frags_exit_net(struct net *net)
759static void __net_exit ipv6_frags_exit_net(struct net *net)
760{
761 ip6_frags_ns_sysctl_unregister(net);
762 inet_frags_exit_net(&net->ipv6.frags, &ip6_frags);
763}
764
765static struct pernet_operations ip6_frags_ops = {
766 .init = ipv6_frags_init_net,
767 .exit = ipv6_frags_exit_net,

--- 44 unchanged lines hidden --- 		760{
761 ip6_frags_ns_sysctl_unregister(net);
762 inet_frags_exit_net(&net->ipv6.frags, &ip6_frags);
763}
764
765static struct pernet_operations ip6_frags_ops = {
766 .init = ipv6_frags_init_net,
767 .exit = ipv6_frags_exit_net,

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