Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
[linux-2.6-microblaze.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         int max_dst_opts_cnt;
42         int max_hbh_opts_cnt;
43         int max_dst_opts_len;
44         int max_hbh_opts_len;
45 };
46
47 struct netns_ipv6 {
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;
59 #endif
60         struct xt_table         *ip6table_nat;
61 #endif
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;
79 #endif
80         struct sock             **icmp_sk;
81         struct sock             *ndisc_sk;
82         struct sock             *tcp_sk;
83         struct sock             *igmp_sk;
84         struct sock             *mc_autojoin_sk;
85 #ifdef CONFIG_IPV6_MROUTE
86 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
87         struct mr6_table        *mrt6;
88 #else
89         struct list_head        mr6_tables;
90         struct fib_rules_ops    *mr6_rules_ops;
91 #endif
92 #endif
93         atomic_t                dev_addr_genid;
94         atomic_t                fib6_sernum;
95         struct seg6_pernet_data *seg6_data;
96         struct fib_notifier_ops *notifier_ops;
97         struct {
98                 struct hlist_head head;
99                 spinlock_t      lock;
100                 u32             seq;
101         } ip6addrlbl_table;
102 };
103
104 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
105 struct netns_nf_frag {
106         struct netns_sysctl_ipv6 sysctl;
107         struct netns_frags      frags;
108 };
109 #endif
110
111 #endif