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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 *table;
16 struct ctl_table_header *frags_hdr;
17#endif
18 int bindv6only;
19 int flush_delay;
20 int ip6_rt_max_size;
21 int ip6_rt_gc_min_interval;
22 int ip6_rt_gc_timeout;
23 int ip6_rt_gc_interval;
24 int ip6_rt_gc_elasticity;
25 int ip6_rt_mtu_expires;
26 int ip6_rt_min_advmss;
27 int icmpv6_time;
28};
29
30struct netns_ipv6 {
31 struct netns_sysctl_ipv6 sysctl;
32 struct ipv6_devconf *devconf_all;
33 struct ipv6_devconf *devconf_dflt;
34 struct netns_frags frags;
35#ifdef CONFIG_NETFILTER
36 struct xt_table *ip6table_filter;
37 struct xt_table *ip6table_mangle;
38 struct xt_table *ip6table_raw;
39#ifdef CONFIG_SECURITY
40 struct xt_table *ip6table_security;
41#endif
42#endif
43 struct rt6_info *ip6_null_entry;
44 struct rt6_statistics *rt6_stats;
45 struct timer_list ip6_fib_timer;
46 struct hlist_head *fib_table_hash;
47 struct fib6_table *fib6_main_tbl;
48 struct dst_ops ip6_dst_ops;
49 unsigned int ip6_rt_gc_expire;
50 unsigned long ip6_rt_last_gc;
51#ifdef CONFIG_IPV6_MULTIPLE_TABLES
52 struct rt6_info *ip6_prohibit_entry;
53 struct rt6_info *ip6_blk_hole_entry;
54 struct fib6_table *fib6_local_tbl;
55 struct fib_rules_ops *fib6_rules_ops;
56#endif
57 struct sock **icmp_sk;
58 struct sock *ndisc_sk;
59 struct sock *tcp_sk;
60 struct sock *igmp_sk;
61#ifdef CONFIG_IPV6_MROUTE
62#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
63 struct mr6_table *mrt6;
64#else
65 struct list_head mr6_tables;
66 struct fib_rules_ops *mr6_rules_ops;
67#endif
68#endif
69};
70#endif
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#include <uapi/linux/icmpv6.h>
12
13struct ctl_table_header;
14
15struct netns_sysctl_ipv6 {
16#ifdef CONFIG_SYSCTL
17 struct ctl_table_header *hdr;
18 struct ctl_table_header *route_hdr;
19 struct ctl_table_header *icmp_hdr;
20 struct ctl_table_header *frags_hdr;
21 struct ctl_table_header *xfrm6_hdr;
22#endif
23 int bindv6only;
24 int flush_delay;
25 int ip6_rt_max_size;
26 int ip6_rt_gc_min_interval;
27 int ip6_rt_gc_timeout;
28 int ip6_rt_gc_interval;
29 int ip6_rt_gc_elasticity;
30 int ip6_rt_mtu_expires;
31 int ip6_rt_min_advmss;
32 int multipath_hash_policy;
33 int flowlabel_consistency;
34 int auto_flowlabels;
35 int icmpv6_time;
36 int icmpv6_echo_ignore_all;
37 int icmpv6_echo_ignore_multicast;
38 int icmpv6_echo_ignore_anycast;
39 DECLARE_BITMAP(icmpv6_ratemask, ICMPV6_MSG_MAX + 1);
40 unsigned long *icmpv6_ratemask_ptr;
41 int anycast_src_echo_reply;
42 int ip_nonlocal_bind;
43 int fwmark_reflect;
44 int idgen_retries;
45 int idgen_delay;
46 int flowlabel_state_ranges;
47 int flowlabel_reflect;
48 int max_dst_opts_cnt;
49 int max_hbh_opts_cnt;
50 int max_dst_opts_len;
51 int max_hbh_opts_len;
52 int seg6_flowlabel;
53 bool skip_notify_on_dev_down;
54};
55
56struct netns_ipv6 {
57 struct netns_sysctl_ipv6 sysctl;
58 struct ipv6_devconf *devconf_all;
59 struct ipv6_devconf *devconf_dflt;
60 struct inet_peer_base *peers;
61 struct fqdir *fqdir;
62#ifdef CONFIG_NETFILTER
63 struct xt_table *ip6table_filter;
64 struct xt_table *ip6table_mangle;
65 struct xt_table *ip6table_raw;
66#ifdef CONFIG_SECURITY
67 struct xt_table *ip6table_security;
68#endif
69 struct xt_table *ip6table_nat;
70#endif
71 struct fib6_info *fib6_null_entry;
72 struct rt6_info *ip6_null_entry;
73 struct rt6_statistics *rt6_stats;
74 struct timer_list ip6_fib_timer;
75 struct hlist_head *fib_table_hash;
76 struct fib6_table *fib6_main_tbl;
77 struct list_head fib6_walkers;
78 struct dst_ops ip6_dst_ops;
79 rwlock_t fib6_walker_lock;
80 spinlock_t fib6_gc_lock;
81 unsigned int ip6_rt_gc_expire;
82 unsigned long ip6_rt_last_gc;
83#ifdef CONFIG_IPV6_MULTIPLE_TABLES
84 unsigned int fib6_rules_require_fldissect;
85 bool fib6_has_custom_rules;
86#ifdef CONFIG_IPV6_SUBTREES
87 unsigned int fib6_routes_require_src;
88#endif
89 struct rt6_info *ip6_prohibit_entry;
90 struct rt6_info *ip6_blk_hole_entry;
91 struct fib6_table *fib6_local_tbl;
92 struct fib_rules_ops *fib6_rules_ops;
93#endif
94 struct sock * __percpu *icmp_sk;
95 struct sock *ndisc_sk;
96 struct sock *tcp_sk;
97 struct sock *igmp_sk;
98 struct sock *mc_autojoin_sk;
99#ifdef CONFIG_IPV6_MROUTE
100#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
101 struct mr_table *mrt6;
102#else
103 struct list_head mr6_tables;
104 struct fib_rules_ops *mr6_rules_ops;
105#endif
106#endif
107 atomic_t dev_addr_genid;
108 atomic_t fib6_sernum;
109 struct seg6_pernet_data *seg6_data;
110 struct fib_notifier_ops *notifier_ops;
111 struct fib_notifier_ops *ip6mr_notifier_ops;
112 unsigned int ipmr_seq; /* protected by rtnl_mutex */
113 struct {
114 struct hlist_head head;
115 spinlock_t lock;
116 u32 seq;
117 } ip6addrlbl_table;
118};
119
120#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
121struct netns_nf_frag {
122 struct fqdir *fqdir;
123};
124#endif
125
126#endif