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review.trustedfirmware.org / hafnium / third_party / linux.git / 3a0ad55d848b50499b68d7141d4eca997fce28ef / . / include / net / netns / ipv6.h
blob: f0e396ab9bec538b2cb6a19a61ff5b038585b4fb [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]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 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};
49
50struct netns_ipv6 {
51 struct netns_sysctl_ipv6 sysctl;
52 struct ipv6_devconf *devconf_all;
53 struct ipv6_devconf *devconf_dflt;
54 struct inet_peer_base *peers;
55 struct netns_frags frags;
56#ifdef CONFIG_NETFILTER
57 struct xt_table *ip6table_filter;
58 struct xt_table *ip6table_mangle;
59 struct xt_table *ip6table_raw;
60#ifdef CONFIG_SECURITY
61 struct xt_table *ip6table_security;
62#endif
63 struct xt_table *ip6table_nat;
64#endif
65 struct fib6_info *fib6_null_entry;
66 struct rt6_info *ip6_null_entry;
67 struct rt6_statistics *rt6_stats;
68 struct timer_list ip6_fib_timer;
69 struct hlist_head *fib_table_hash;
70 struct fib6_table *fib6_main_tbl;
71 struct list_head fib6_walkers;
72 struct dst_ops ip6_dst_ops;
73 rwlock_t fib6_walker_lock;
74 spinlock_t fib6_gc_lock;
75 unsigned int ip6_rt_gc_expire;
76 unsigned long ip6_rt_last_gc;
77#ifdef CONFIG_IPV6_MULTIPLE_TABLES
78 unsigned int fib6_rules_require_fldissect;
79 bool fib6_has_custom_rules;
80 struct rt6_info *ip6_prohibit_entry;
81 struct rt6_info *ip6_blk_hole_entry;
82 struct fib6_table *fib6_local_tbl;
83 struct fib_rules_ops *fib6_rules_ops;
84#endif
85 struct sock **icmp_sk;
86 struct sock *ndisc_sk;
87 struct sock *tcp_sk;
88 struct sock *igmp_sk;
89 struct sock *mc_autojoin_sk;
90#ifdef CONFIG_IPV6_MROUTE
91#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
92 struct mr_table *mrt6;
93#else
94 struct list_head mr6_tables;
95 struct fib_rules_ops *mr6_rules_ops;
96#endif
97#endif
98 atomic_t dev_addr_genid;
99 atomic_t fib6_sernum;
100 struct seg6_pernet_data *seg6_data;
101 struct fib_notifier_ops *notifier_ops;
102 struct fib_notifier_ops *ip6mr_notifier_ops;
103 unsigned int ipmr_seq; /* protected by rtnl_mutex */
104 struct {
105 struct hlist_head head;
106 spinlock_t lock;
107 u32 seq;
108 } ip6addrlbl_table;
109};
110
111#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
112struct netns_nf_frag {
113 struct netns_frags frags;
114};
115#endif
116
117#endif