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/include/net/netns/ipv6.h

http://github.com/mirrors/linux
C Header | 126 lines | 115 code | 7 blank | 4 comment | 0 complexity | 8ee11b550f0a27952b5a82809a421cd5 MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0, LGPL-2.0 
    

  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  * ipv6 in net namespaces
    4. 

  4.  */
    5. 

  5. 

  6. #include <net/inet_frag.h>
    7. 

  7. 

  8. #ifndef __NETNS_IPV6_H__
    9. 

  9. #define __NETNS_IPV6_H__
    10. 

  10. #include <net/dst_ops.h>
    11. 

  11. #include <uapi/linux/icmpv6.h>
    12. 

  12. 

  13. struct ctl_table_header;
    14. 

  14. 

  15. struct netns_sysctl_ipv6 {
    16. 

  16. #ifdef CONFIG_SYSCTL
    17. 

  17. 	struct ctl_table_header *hdr;
    18. 

  18. 	struct ctl_table_header *route_hdr;
    19. 

  19. 	struct ctl_table_header *icmp_hdr;
    20. 

  20. 	struct ctl_table_header *frags_hdr;
    21. 

  21. 	struct ctl_table_header *xfrm6_hdr;
    22. 

  22. #endif
    23. 

  23. 	int bindv6only;
    24. 

  24. 	int flush_delay;
    25. 

  25. 	int ip6_rt_max_size;
    26. 

  26. 	int ip6_rt_gc_min_interval;
    27. 

  27. 	int ip6_rt_gc_timeout;
    28. 

  28. 	int ip6_rt_gc_interval;
    29. 

  29. 	int ip6_rt_gc_elasticity;
    30. 

  30. 	int ip6_rt_mtu_expires;
    31. 

  31. 	int ip6_rt_min_advmss;
    32. 

  32. 	int multipath_hash_policy;
    33. 

  33. 	int flowlabel_consistency;
    34. 

  34. 	int auto_flowlabels;
    35. 

  35. 	int icmpv6_time;
    36. 

  36. 	int icmpv6_echo_ignore_all;
    37. 

  37. 	int icmpv6_echo_ignore_multicast;
    38. 

  38. 	int icmpv6_echo_ignore_anycast;
    39. 

  39. 	DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1);
    40. 

  40. 	unsigned long *icmpv6_ratemask_ptr;
    41. 

  41. 	int anycast_src_echo_reply;
    42. 

  42. 	int ip_nonlocal_bind;
    43. 

  43. 	int fwmark_reflect;
    44. 

  44. 	int idgen_retries;
    45. 

  45. 	int idgen_delay;
    46. 

  46. 	int flowlabel_state_ranges;
    47. 

  47. 	int flowlabel_reflect;
    48. 

  48. 	int max_dst_opts_cnt;
    49. 

  49. 	int max_hbh_opts_cnt;
    50. 

  50. 	int max_dst_opts_len;
    51. 

  51. 	int max_hbh_opts_len;
    52. 

  52. 	int seg6_flowlabel;
    53. 

  53. 	bool skip_notify_on_dev_down;
    54. 

  54. };
    55. 

  55. 

  56. struct netns_ipv6 {
    57. 

  57. 	struct netns_sysctl_ipv6 sysctl;
    58. 

  58. 	struct ipv6_devconf	*devconf_all;
    59. 

  59. 	struct ipv6_devconf	*devconf_dflt;
    60. 

  60. 	struct inet_peer_base	*peers;
    61. 

  61. 	struct fqdir		*fqdir;
    62. 

  62. #ifdef CONFIG_NETFILTER
    63. 

  63. 	struct xt_table		*ip6table_filter;
    64. 

  64. 	struct xt_table		*ip6table_mangle;
    65. 

  65. 	struct xt_table		*ip6table_raw;
    66. 

  66. #ifdef CONFIG_SECURITY
    67. 

  67. 	struct xt_table		*ip6table_security;
    68. 

  68. #endif
    69. 

  69. 	struct xt_table		*ip6table_nat;
    70. 

  70. #endif
    71. 

  71. 	struct fib6_info	*fib6_null_entry;
    72. 

  72. 	struct rt6_info		*ip6_null_entry;
    73. 

  73. 	struct rt6_statistics   *rt6_stats;
    74. 

  74. 	struct timer_list       ip6_fib_timer;
    75. 

  75. 	struct hlist_head       *fib_table_hash;
    76. 

  76. 	struct fib6_table       *fib6_main_tbl;
    77. 

  77. 	struct list_head	fib6_walkers;
    78. 

  78. 	struct dst_ops		ip6_dst_ops;
    79. 

  79. 	rwlock_t		fib6_walker_lock;
    80. 

  80. 	spinlock_t		fib6_gc_lock;
    81. 

  81. 	unsigned int		 ip6_rt_gc_expire;
    82. 

  82. 	unsigned long		 ip6_rt_last_gc;
    83. 

  83. #ifdef CONFIG_IPV6_MULTIPLE_TABLES
    84. 

  84. 	unsigned int		fib6_rules_require_fldissect;
    85. 

  85. 	bool			fib6_has_custom_rules;
    86. 

  86. #ifdef CONFIG_IPV6_SUBTREES
    87. 

  87. 	unsigned int		fib6_routes_require_src;
    88. 

  88. #endif
    89. 

  89. 	struct rt6_info         *ip6_prohibit_entry;
    90. 

  90. 	struct rt6_info         *ip6_blk_hole_entry;
    91. 

  91. 	struct fib6_table       *fib6_local_tbl;
    92. 

  92. 	struct fib_rules_ops    *fib6_rules_ops;
    93. 

  93. #endif
    94. 

  94. 	struct sock * __percpu	*icmp_sk;
    95. 

  95. 	struct sock             *ndisc_sk;
    96. 

  96. 	struct sock             *tcp_sk;
    97. 

  97. 	struct sock             *igmp_sk;
    98. 

  98. 	struct sock		*mc_autojoin_sk;
    99. 

  99. #ifdef CONFIG_IPV6_MROUTE
    100. 

  100. #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
    101. 

  101. 	struct mr_table		*mrt6;
    102. 

  102. #else
    103. 

  103. 	struct list_head	mr6_tables;
    104. 

  104. 	struct fib_rules_ops	*mr6_rules_ops;
    105. 

  105. #endif
    106. 

  106. #endif
    107. 

  107. 	atomic_t		dev_addr_genid;
    108. 

  108. 	atomic_t		fib6_sernum;
    109. 

  109. 	struct seg6_pernet_data *seg6_data;
    110. 

  110. 	struct fib_notifier_ops	*notifier_ops;
    111. 

  111. 	struct fib_notifier_ops	*ip6mr_notifier_ops;
    112. 

  112. 	unsigned int ipmr_seq; /* protected by rtnl_mutex */
    113. 

  113. 	struct {
    114. 

  114. 		struct hlist_head head;
    115. 

  115. 		spinlock_t	lock;
    116. 

  116. 		u32		seq;
    117. 

  117. 	} ip6addrlbl_table;
    118. 

  118. };
    119. 

  119. 

  120. #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
    121. 

  121. struct netns_nf_frag {
    122. 

  122. 	struct fqdir	*fqdir;
    123. 

  123. };
    124. 

  124. #endif
    125. 

  125. 

  126. #endif
    127. 

  127.