blob: c004d051c2d3fbd85c2583fe2812a125b3d45807 [file] [log] [blame]
rjw1f884582022-01-06 17:20:42 +08001/* 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_frags frags;
98};
99#endif
100
101#endif