ipv6.h 2.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * ipv6 in net namespaces
  4. */
  5. #include <net/inet_frag.h>
  6. #ifndef __NETNS_IPV6_H__
  7. #define __NETNS_IPV6_H__
  8. #include <net/dst_ops.h>
  9. struct ctl_table_header;
  10. struct netns_sysctl_ipv6 {
  11. #ifdef CONFIG_SYSCTL
  12. struct ctl_table_header *hdr;
  13. struct ctl_table_header *route_hdr;
  14. struct ctl_table_header *icmp_hdr;
  15. struct ctl_table_header *frags_hdr;
  16. struct ctl_table_header *xfrm6_hdr;
  17. #endif
  18. int bindv6only;
  19. int flush_delay;
  20. int ip6_rt_max_size;
  21. int ip6_rt_gc_min_interval;
  22. int ip6_rt_gc_timeout;
  23. int ip6_rt_gc_interval;
  24. int ip6_rt_gc_elasticity;
  25. int ip6_rt_mtu_expires;
  26. int ip6_rt_min_advmss;
  27. int multipath_hash_policy;
  28. int flowlabel_consistency;
  29. int auto_flowlabels;
  30. int icmpv6_time;
  31. int anycast_src_echo_reply;
  32. int ip_nonlocal_bind;
  33. int fwmark_reflect;
  34. int idgen_retries;
  35. int idgen_delay;
  36. int flowlabel_state_ranges;
  37. int flowlabel_reflect;
  38. int max_dst_opts_cnt;
  39. int max_hbh_opts_cnt;
  40. int max_dst_opts_len;
  41. int max_hbh_opts_len;
  42. };
  43. struct netns_ipv6 {
  44. struct netns_sysctl_ipv6 sysctl;
  45. struct ipv6_devconf *devconf_all;
  46. struct ipv6_devconf *devconf_dflt;
  47. struct inet_peer_base *peers;
  48. struct netns_frags frags;
  49. #ifdef CONFIG_NETFILTER
  50. struct xt_table *ip6table_filter;
  51. struct xt_table *ip6table_mangle;
  52. struct xt_table *ip6table_raw;
  53. #ifdef CONFIG_SECURITY
  54. struct xt_table *ip6table_security;
  55. #endif
  56. struct xt_table *ip6table_nat;
  57. #endif
  58. struct rt6_info *ip6_null_entry;
  59. struct rt6_statistics *rt6_stats;
  60. struct timer_list ip6_fib_timer;
  61. struct hlist_head *fib_table_hash;
  62. struct fib6_table *fib6_main_tbl;
  63. struct list_head fib6_walkers;
  64. struct dst_ops ip6_dst_ops;
  65. rwlock_t fib6_walker_lock;
  66. spinlock_t fib6_gc_lock;
  67. unsigned int ip6_rt_gc_expire;
  68. unsigned long ip6_rt_last_gc;
  69. #ifdef CONFIG_IPV6_MULTIPLE_TABLES
  70. unsigned int fib6_rules_require_fldissect;
  71. bool fib6_has_custom_rules;
  72. struct rt6_info *ip6_prohibit_entry;
  73. struct rt6_info *ip6_blk_hole_entry;
  74. struct fib6_table *fib6_local_tbl;
  75. struct fib_rules_ops *fib6_rules_ops;
  76. #endif
  77. struct sock **icmp_sk;
  78. struct sock *ndisc_sk;
  79. struct sock *tcp_sk;
  80. struct sock *igmp_sk;
  81. struct sock *mc_autojoin_sk;
  82. #ifdef CONFIG_IPV6_MROUTE
  83. #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
  84. struct mr_table *mrt6;
  85. #else
  86. struct list_head mr6_tables;
  87. struct fib_rules_ops *mr6_rules_ops;
  88. #endif
  89. #endif
  90. atomic_t dev_addr_genid;
  91. atomic_t fib6_sernum;
  92. struct seg6_pernet_data *seg6_data;
  93. struct fib_notifier_ops *notifier_ops;
  94. struct {
  95. struct hlist_head head;
  96. spinlock_t lock;
  97. u32 seq;
  98. } ip6addrlbl_table;
  99. };
  100. #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
  101. struct netns_nf_frag {
  102. struct netns_sysctl_ipv6 sysctl;
  103. struct netns_frags frags;
  104. };
  105. #endif
  106. #endif