Merge tag 'gvt-fixes-2019-03-21' of https://github.com/intel/gvt-linux into drm-intel...
[sfrench/cifs-2.6.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 multipath_hash_policy;
32         int flowlabel_consistency;
33         int auto_flowlabels;
34         int icmpv6_time;
35         int icmpv6_echo_ignore_all;
36         int anycast_src_echo_reply;
37         int ip_nonlocal_bind;
38         int fwmark_reflect;
39         int idgen_retries;
40         int idgen_delay;
41         int flowlabel_state_ranges;
42         int flowlabel_reflect;
43         int max_dst_opts_cnt;
44         int max_hbh_opts_cnt;
45         int max_dst_opts_len;
46         int max_hbh_opts_len;
47         int seg6_flowlabel;
48         bool skip_notify_on_dev_down;
49 };
50
51 struct netns_ipv6 {
52         struct netns_sysctl_ipv6 sysctl;
53         struct ipv6_devconf     *devconf_all;
54         struct ipv6_devconf     *devconf_dflt;
55         struct inet_peer_base   *peers;
56         struct netns_frags      frags;
57 #ifdef CONFIG_NETFILTER
58         struct xt_table         *ip6table_filter;
59         struct xt_table         *ip6table_mangle;
60         struct xt_table         *ip6table_raw;
61 #ifdef CONFIG_SECURITY
62         struct xt_table         *ip6table_security;
63 #endif
64         struct xt_table         *ip6table_nat;
65 #endif
66         struct fib6_info        *fib6_null_entry;
67         struct rt6_info         *ip6_null_entry;
68         struct rt6_statistics   *rt6_stats;
69         struct timer_list       ip6_fib_timer;
70         struct hlist_head       *fib_table_hash;
71         struct fib6_table       *fib6_main_tbl;
72         struct list_head        fib6_walkers;
73         struct dst_ops          ip6_dst_ops;
74         rwlock_t                fib6_walker_lock;
75         spinlock_t              fib6_gc_lock;
76         unsigned int             ip6_rt_gc_expire;
77         unsigned long            ip6_rt_last_gc;
78 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
79         unsigned int            fib6_rules_require_fldissect;
80         bool                    fib6_has_custom_rules;
81         struct rt6_info         *ip6_prohibit_entry;
82         struct rt6_info         *ip6_blk_hole_entry;
83         struct fib6_table       *fib6_local_tbl;
84         struct fib_rules_ops    *fib6_rules_ops;
85 #endif
86         struct sock * __percpu  *icmp_sk;
87         struct sock             *ndisc_sk;
88         struct sock             *tcp_sk;
89         struct sock             *igmp_sk;
90         struct sock             *mc_autojoin_sk;
91 #ifdef CONFIG_IPV6_MROUTE
92 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
93         struct mr_table         *mrt6;
94 #else
95         struct list_head        mr6_tables;
96         struct fib_rules_ops    *mr6_rules_ops;
97 #endif
98 #endif
99         atomic_t                dev_addr_genid;
100         atomic_t                fib6_sernum;
101         struct seg6_pernet_data *seg6_data;
102         struct fib_notifier_ops *notifier_ops;
103         struct fib_notifier_ops *ip6mr_notifier_ops;
104         unsigned int ipmr_seq; /* protected by rtnl_mutex */
105         struct {
106                 struct hlist_head head;
107                 spinlock_t      lock;
108                 u32             seq;
109         } ip6addrlbl_table;
110 };
111
112 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
113 struct netns_nf_frag {
114         struct netns_frags      frags;
115 };
116 #endif
117
118 #endif