LXR linux/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
  12struct ctl_table_header;
  13
  14struct 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
  43struct 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)
  96struct netns_nf_frag {
  97        struct netns_sysctl_ipv6 sysctl;
  98        struct netns_frags      frags;
  99};
 100#endif
 101
 102#endif
 103