License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / 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
12 struct ctl_table_header;
13
14 struct 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
43 struct 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)
96 struct netns_nf_frag {
97         struct netns_sysctl_ipv6 sysctl;
98         struct netns_frags      frags;
99 };
100 #endif
101
102 #endif