xref: /linux/include/net/netns/ipv6.h (revision b889fcf63cb62e7fdb7816565e28f44dbe4a76a5)
1 /*
2  * ipv6 in net namespaces
3  */
4 
5 #include <net/inet_frag.h>
6 
7 #ifndef __NETNS_IPV6_H__
8 #define __NETNS_IPV6_H__
9 #include <net/dst_ops.h>
10 
11 struct ctl_table_header;
12 
13 struct netns_sysctl_ipv6 {
14 #ifdef CONFIG_SYSCTL
15 	struct ctl_table_header *hdr;
16 	struct ctl_table_header *route_hdr;
17 	struct ctl_table_header *icmp_hdr;
18 	struct ctl_table_header *frags_hdr;
19 #endif
20 	int bindv6only;
21 	int flush_delay;
22 	int ip6_rt_max_size;
23 	int ip6_rt_gc_min_interval;
24 	int ip6_rt_gc_timeout;
25 	int ip6_rt_gc_interval;
26 	int ip6_rt_gc_elasticity;
27 	int ip6_rt_mtu_expires;
28 	int ip6_rt_min_advmss;
29 	int icmpv6_time;
30 };
31 
32 struct netns_ipv6 {
33 	struct netns_sysctl_ipv6 sysctl;
34 	struct ipv6_devconf	*devconf_all;
35 	struct ipv6_devconf	*devconf_dflt;
36 	struct inet_peer_base	*peers;
37 	struct netns_frags	frags;
38 #ifdef CONFIG_NETFILTER
39 	struct xt_table		*ip6table_filter;
40 	struct xt_table		*ip6table_mangle;
41 	struct xt_table		*ip6table_raw;
42 #ifdef CONFIG_SECURITY
43 	struct xt_table		*ip6table_security;
44 #endif
45 	struct xt_table		*ip6table_nat;
46 #endif
47 	struct rt6_info         *ip6_null_entry;
48 	struct rt6_statistics   *rt6_stats;
49 	struct timer_list       ip6_fib_timer;
50 	struct hlist_head       *fib_table_hash;
51 	struct fib6_table       *fib6_main_tbl;
52 	struct dst_ops		ip6_dst_ops;
53 	unsigned int		 ip6_rt_gc_expire;
54 	unsigned long		 ip6_rt_last_gc;
55 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
56 	struct rt6_info         *ip6_prohibit_entry;
57 	struct rt6_info         *ip6_blk_hole_entry;
58 	struct fib6_table       *fib6_local_tbl;
59 	struct fib_rules_ops    *fib6_rules_ops;
60 #endif
61 	struct sock		**icmp_sk;
62 	struct sock             *ndisc_sk;
63 	struct sock             *tcp_sk;
64 	struct sock             *igmp_sk;
65 #ifdef CONFIG_IPV6_MROUTE
66 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
67 	struct mr6_table	*mrt6;
68 #else
69 	struct list_head	mr6_tables;
70 	struct fib_rules_ops	*mr6_rules_ops;
71 #endif
72 #endif
73 };
74 
75 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
76 struct netns_nf_frag {
77 	struct netns_sysctl_ipv6 sysctl;
78 	struct netns_frags	frags;
79 };
80 #endif
81 
82 #endif
83