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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 multipath_hash_policy;
32 int flowlabel_consistency;
33 int auto_flowlabels;
34 int icmpv6_time;
35 int anycast_src_echo_reply;
36 int ip_nonlocal_bind;
37 int fwmark_reflect;
38 int idgen_retries;
39 int idgen_delay;
40 int flowlabel_state_ranges;
41 int flowlabel_reflect;
42 int max_dst_opts_cnt;
43 int max_hbh_opts_cnt;
44 int max_dst_opts_len;
45 int max_hbh_opts_len;
46};
47
48struct netns_ipv6 {
49 struct netns_sysctl_ipv6 sysctl;
50 struct ipv6_devconf *devconf_all;
51 struct ipv6_devconf *devconf_dflt;
52 struct inet_peer_base *peers;
53 struct netns_frags frags;
54#ifdef CONFIG_NETFILTER
55 struct xt_table *ip6table_filter;
56 struct xt_table *ip6table_mangle;
57 struct xt_table *ip6table_raw;
58#ifdef CONFIG_SECURITY
59 struct xt_table *ip6table_security;
60#endif
61 struct xt_table *ip6table_nat;
62#endif
63 struct rt6_info *ip6_null_entry;
64 struct rt6_statistics *rt6_stats;
65 struct timer_list ip6_fib_timer;
66 struct hlist_head *fib_table_hash;
67 struct fib6_table *fib6_main_tbl;
68 struct list_head fib6_walkers;
69 struct dst_ops ip6_dst_ops;
70 rwlock_t fib6_walker_lock;
71 spinlock_t fib6_gc_lock;
72 unsigned int ip6_rt_gc_expire;
73 unsigned long ip6_rt_last_gc;
74#ifdef CONFIG_IPV6_MULTIPLE_TABLES
75 unsigned int fib6_rules_require_fldissect;
76 bool fib6_has_custom_rules;
77 struct rt6_info *ip6_prohibit_entry;
78 struct rt6_info *ip6_blk_hole_entry;
79 struct fib6_table *fib6_local_tbl;
80 struct fib_rules_ops *fib6_rules_ops;
81#endif
82 struct sock **icmp_sk;
83 struct sock *ndisc_sk;
84 struct sock *tcp_sk;
85 struct sock *igmp_sk;
86 struct sock *mc_autojoin_sk;
87#ifdef CONFIG_IPV6_MROUTE
88#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
89 struct mr_table *mrt6;
90#else
91 struct list_head mr6_tables;
92 struct fib_rules_ops *mr6_rules_ops;
93#endif
94#endif
95 atomic_t dev_addr_genid;
96 atomic_t fib6_sernum;
97 struct seg6_pernet_data *seg6_data;
98 struct fib_notifier_ops *notifier_ops;
99 struct fib_notifier_ops *ip6mr_notifier_ops;
100 unsigned int ipmr_seq; /* protected by rtnl_mutex */
101 struct {
102 struct hlist_head head;
103 spinlock_t lock;
104 u32 seq;
105 } ip6addrlbl_table;
106};
107
108#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
109struct netns_nf_frag {
110 struct netns_sysctl_ipv6 sysctl;
111 struct netns_frags frags;
112};
113#endif
114
115#endif
1/*
2 * ipv6 in net namespaces
3 */
4
5#include <net/inet_frag.h>
6
7#ifndef __NETNS_IPV6_H__
8#define __NETNS_IPV6_H__
9#include <net/dst_ops.h>
10
11struct ctl_table_header;
12
13struct netns_sysctl_ipv6 {
14#ifdef CONFIG_SYSCTL
15 struct ctl_table_header *hdr;
16 struct ctl_table_header *route_hdr;
17 struct ctl_table_header *icmp_hdr;
18 struct ctl_table_header *frags_hdr;
19 struct ctl_table_header *xfrm6_hdr;
20#endif
21 int bindv6only;
22 int flush_delay;
23 int ip6_rt_max_size;
24 int ip6_rt_gc_min_interval;
25 int ip6_rt_gc_timeout;
26 int ip6_rt_gc_interval;
27 int ip6_rt_gc_elasticity;
28 int ip6_rt_mtu_expires;
29 int ip6_rt_min_advmss;
30 int flowlabel_consistency;
31 int auto_flowlabels;
32 int icmpv6_time;
33 int anycast_src_echo_reply;
34 int ip_nonlocal_bind;
35 int fwmark_reflect;
36 int idgen_retries;
37 int idgen_delay;
38 int flowlabel_state_ranges;
39};
40
41struct netns_ipv6 {
42 struct netns_sysctl_ipv6 sysctl;
43 struct ipv6_devconf *devconf_all;
44 struct ipv6_devconf *devconf_dflt;
45 struct inet_peer_base *peers;
46 struct netns_frags frags;
47#ifdef CONFIG_NETFILTER
48 struct xt_table *ip6table_filter;
49 struct xt_table *ip6table_mangle;
50 struct xt_table *ip6table_raw;
51#ifdef CONFIG_SECURITY
52 struct xt_table *ip6table_security;
53#endif
54 struct xt_table *ip6table_nat;
55#endif
56 struct rt6_info *ip6_null_entry;
57 struct rt6_statistics *rt6_stats;
58 struct timer_list ip6_fib_timer;
59 struct hlist_head *fib_table_hash;
60 struct fib6_table *fib6_main_tbl;
61 struct list_head fib6_walkers;
62 struct dst_ops ip6_dst_ops;
63 rwlock_t fib6_walker_lock;
64 spinlock_t fib6_gc_lock;
65 unsigned int ip6_rt_gc_expire;
66 unsigned long ip6_rt_last_gc;
67#ifdef CONFIG_IPV6_MULTIPLE_TABLES
68 struct rt6_info *ip6_prohibit_entry;
69 struct rt6_info *ip6_blk_hole_entry;
70 struct fib6_table *fib6_local_tbl;
71 struct fib_rules_ops *fib6_rules_ops;
72#endif
73 struct sock **icmp_sk;
74 struct sock *ndisc_sk;
75 struct sock *tcp_sk;
76 struct sock *igmp_sk;
77 struct sock *mc_autojoin_sk;
78#ifdef CONFIG_IPV6_MROUTE
79#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
80 struct mr6_table *mrt6;
81#else
82 struct list_head mr6_tables;
83 struct fib_rules_ops *mr6_rules_ops;
84#endif
85#endif
86 atomic_t dev_addr_genid;
87 atomic_t fib6_sernum;
88 struct seg6_pernet_data *seg6_data;
89};
90
91#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
92struct netns_nf_frag {
93 struct netns_sysctl_ipv6 sysctl;
94 struct netns_frags frags;
95};
96#endif
97
98#endif