xref: /linux/include/net/netns/ipv6.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
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 	struct ctl_table_header *xfrm6_hdr;
20 #endif
21 	int bindv6only;
22 	int flush_delay;
23 	int ip6_rt_max_size;
24 	int ip6_rt_gc_min_interval;
25 	int ip6_rt_gc_timeout;
26 	int ip6_rt_gc_interval;
27 	int ip6_rt_gc_elasticity;
28 	int ip6_rt_mtu_expires;
29 	int ip6_rt_min_advmss;
30 	int flowlabel_consistency;
31 	int auto_flowlabels;
32 	int icmpv6_time;
33 	int anycast_src_echo_reply;
34 	int ip_nonlocal_bind;
35 	int fwmark_reflect;
36 	int idgen_retries;
37 	int idgen_delay;
38 	int flowlabel_state_ranges;
39 };
40 
41 struct netns_ipv6 {
42 	struct netns_sysctl_ipv6 sysctl;
43 	struct ipv6_devconf	*devconf_all;
44 	struct ipv6_devconf	*devconf_dflt;
45 	struct inet_peer_base	*peers;
46 	struct netns_frags	frags;
47 #ifdef CONFIG_NETFILTER
48 	struct xt_table		*ip6table_filter;
49 	struct xt_table		*ip6table_mangle;
50 	struct xt_table		*ip6table_raw;
51 #ifdef CONFIG_SECURITY
52 	struct xt_table		*ip6table_security;
53 #endif
54 	struct xt_table		*ip6table_nat;
55 #endif
56 	struct rt6_info         *ip6_null_entry;
57 	struct rt6_statistics   *rt6_stats;
58 	struct timer_list       ip6_fib_timer;
59 	struct hlist_head       *fib_table_hash;
60 	struct fib6_table       *fib6_main_tbl;
61 	struct dst_ops		ip6_dst_ops;
62 	unsigned int		 ip6_rt_gc_expire;
63 	unsigned long		 ip6_rt_last_gc;
64 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
65 	struct rt6_info         *ip6_prohibit_entry;
66 	struct rt6_info         *ip6_blk_hole_entry;
67 	struct fib6_table       *fib6_local_tbl;
68 	struct fib_rules_ops    *fib6_rules_ops;
69 #endif
70 	struct sock		**icmp_sk;
71 	struct sock             *ndisc_sk;
72 	struct sock             *tcp_sk;
73 	struct sock             *igmp_sk;
74 	struct sock		*mc_autojoin_sk;
75 #ifdef CONFIG_IPV6_MROUTE
76 #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
77 	struct mr6_table	*mrt6;
78 #else
79 	struct list_head	mr6_tables;
80 	struct fib_rules_ops	*mr6_rules_ops;
81 #endif
82 #endif
83 	atomic_t		dev_addr_genid;
84 	atomic_t		fib6_sernum;
85 };
86 
87 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
88 struct netns_nf_frag {
89 	struct netns_sysctl_ipv6 sysctl;
90 	struct netns_frags	frags;
91 };
92 #endif
93 
94 #endif
95