1 /* SPDX-License-Identifier: GPL-2.0 */
3 * ipv6 in net namespaces
6 #include <net/inet_frag.h>
8 #ifndef __NETNS_IPV6_H__
9 #define __NETNS_IPV6_H__
10 #include <net/dst_ops.h>
12 struct ctl_table_header;
14 struct netns_sysctl_ipv6 {
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;
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;
34 int anycast_src_echo_reply;
39 int flowlabel_state_ranges;
40 int flowlabel_reflect;
48 struct netns_sysctl_ipv6 sysctl;
49 struct ipv6_devconf *devconf_all;
50 struct ipv6_devconf *devconf_dflt;
51 struct inet_peer_base *peers;
52 struct netns_frags frags;
53 #ifdef CONFIG_NETFILTER
54 struct xt_table *ip6table_filter;
55 struct xt_table *ip6table_mangle;
56 struct xt_table *ip6table_raw;
57 #ifdef CONFIG_SECURITY
58 struct xt_table *ip6table_security;
60 struct xt_table *ip6table_nat;
62 struct rt6_info *ip6_null_entry;
63 struct rt6_statistics *rt6_stats;
64 struct timer_list ip6_fib_timer;
65 struct hlist_head *fib_table_hash;
66 struct fib6_table *fib6_main_tbl;
67 struct list_head fib6_walkers;
68 struct dst_ops ip6_dst_ops;
69 rwlock_t fib6_walker_lock;
70 spinlock_t fib6_gc_lock;
71 unsigned int ip6_rt_gc_expire;
72 unsigned long ip6_rt_last_gc;
73 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
74 bool fib6_has_custom_rules;
75 struct rt6_info *ip6_prohibit_entry;
76 struct rt6_info *ip6_blk_hole_entry;
77 struct fib6_table *fib6_local_tbl;
78 struct fib_rules_ops *fib6_rules_ops;
80 struct sock **icmp_sk;
81 struct sock *ndisc_sk;
84 struct sock *mc_autojoin_sk;
85 #ifdef CONFIG_IPV6_MROUTE
86 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
87 struct mr6_table *mrt6;
89 struct list_head mr6_tables;
90 struct fib_rules_ops *mr6_rules_ops;
93 atomic_t dev_addr_genid;
95 struct seg6_pernet_data *seg6_data;
96 struct fib_notifier_ops *notifier_ops;
98 struct hlist_head head;
104 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
105 struct netns_nf_frag {
106 struct netns_sysctl_ipv6 sysctl;
107 struct netns_frags frags;