tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 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
47struct 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)
105struct netns_nf_frag {
106 struct netns_sysctl_ipv6 sysctl;
107 struct netns_frags frags;
108};
109#endif
110
111#endif