include/net/netns/ipv6.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * ipv6 in net namespaces
   4  */
   5
   6 #include <net/inet_frag.h>
   7
   8 #ifndef __NETNS_IPV6_H__
   9 #define __NETNS_IPV6_H__
  10 #include <net/dst_ops.h>
  11
  12 struct ctl_table_header;
  13
  14 struct netns_sysctl_ipv6 {
  15 #ifdef CONFIG_SYSCTL
  16         struct ctl_table_header *hdr;
  17         struct ctl_table_header *route_hdr;
  18         struct ctl_table_header *icmp_hdr;
  19         struct ctl_table_header *frags_hdr;
  20         struct ctl_table_header *xfrm6_hdr;
  21 #endif
  22         int bindv6only;
  23         int flush_delay;
  24         int ip6_rt_max_size;
  25         int ip6_rt_gc_min_interval;
  26         int ip6_rt_gc_timeout;
  27         int ip6_rt_gc_interval;
  28         int ip6_rt_gc_elasticity;
  29         int ip6_rt_mtu_expires;
  30         int ip6_rt_min_advmss;
  31         int flowlabel_consistency;
  32         int auto_flowlabels;
  33         int icmpv6_time;
  34         int anycast_src_echo_reply;
  35         int ip_nonlocal_bind;
  36         int fwmark_reflect;
  37         int idgen_retries;
  38         int idgen_delay;
  39         int flowlabel_state_ranges;
  40         int flowlabel_reflect;
  41 };
  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         bool                     fib6_has_custom_rules;
  71         struct rt6_info         *ip6_prohibit_entry;
  72         struct rt6_info         *ip6_blk_hole_entry;
  73         struct fib6_table       *fib6_local_tbl;
  74         struct fib_rules_ops    *fib6_rules_ops;
  75 #endif
  76         struct sock             **icmp_sk;
  77         struct sock             *ndisc_sk;
  78         struct sock             *tcp_sk;
  79         struct sock             *igmp_sk;
  80         struct sock             *mc_autojoin_sk;
  81 #ifdef CONFIG_IPV6_MROUTE
  82 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
  83         struct mr6_table        *mrt6;
  84 #else
  85         struct list_head        mr6_tables;
  86         struct fib_rules_ops    *mr6_rules_ops;
  87 #endif
  88 #endif
  89         atomic_t                dev_addr_genid;
  90         atomic_t                fib6_sernum;
  91         struct seg6_pernet_data *seg6_data;
  92         struct fib_notifier_ops *notifier_ops;
  93 };
  94
  95 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
  96 struct netns_nf_frag {
  97         struct netns_sysctl_ipv6 sysctl;
  98         struct netns_frags      frags;
  99 };
 100 #endif
 101
 102 #endif