[deliverable/linux.git] / include / net / netns / ipv4.h

/*
 * ipv4 in net namespaces
 */

#ifndef __NETNS_IPV4_H__
#define __NETNS_IPV4_H__

#include <linux/uidgid.h>
#include <net/inet_frag.h>
#include <linux/rcupdate.h>

struct tcpm_hash_bucket;
struct ctl_table_header;
struct ipv4_devconf;
struct fib_rules_ops;
struct hlist_head;
struct fib_table;
struct sock;
struct local_ports {
	seqlock_t	lock;
	int		range[2];
};

struct ping_group_range {
	seqlock_t	lock;
	kgid_t		range[2];
};

struct netns_ipv4 {
#ifdef CONFIG_SYSCTL
	struct ctl_table_header	*forw_hdr;
	struct ctl_table_header	*frags_hdr;
	struct ctl_table_header	*ipv4_hdr;
	struct ctl_table_header *route_hdr;
	struct ctl_table_header *xfrm4_hdr;
#endif
	struct ipv4_devconf	*devconf_all;
	struct ipv4_devconf	*devconf_dflt;
#ifdef CONFIG_IP_MULTIPLE_TABLES
	struct fib_rules_ops	*rules_ops;
	bool			fib_has_custom_rules;
	struct fib_table __rcu	*fib_local;
	struct fib_table __rcu	*fib_main;
	struct fib_table __rcu	*fib_default;
#endif
#ifdef CONFIG_IP_ROUTE_CLASSID
	int			fib_num_tclassid_users;
#endif
	struct hlist_head	*fib_table_hash;
	bool			fib_offload_disabled;
	struct sock		*fibnl;

	struct sock  * __percpu	*icmp_sk;
	struct sock		*mc_autojoin_sk;

	struct inet_peer_base	*peers;
	struct sock  * __percpu	*tcp_sk;
	struct netns_frags	frags;
#ifdef CONFIG_NETFILTER
	struct xt_table		*iptable_filter;
	struct xt_table		*iptable_mangle;
	struct xt_table		*iptable_raw;
	struct xt_table		*arptable_filter;
#ifdef CONFIG_SECURITY
	struct xt_table		*iptable_security;
#endif
	struct xt_table		*nat_table;
#endif

	int sysctl_icmp_echo_ignore_all;
	int sysctl_icmp_echo_ignore_broadcasts;
	int sysctl_icmp_ignore_bogus_error_responses;
	int sysctl_icmp_ratelimit;
	int sysctl_icmp_ratemask;
	int sysctl_icmp_errors_use_inbound_ifaddr;

	struct local_ports ip_local_ports;

	int sysctl_tcp_ecn;
	int sysctl_ip_no_pmtu_disc;
	int sysctl_ip_fwd_use_pmtu;
	int sysctl_ip_nonlocal_bind;

	int sysctl_fwmark_reflect;
	int sysctl_tcp_fwmark_accept;
	int sysctl_tcp_mtu_probing;
	int sysctl_tcp_base_mss;
	int sysctl_tcp_probe_threshold;
	u32 sysctl_tcp_probe_interval;

	struct ping_group_range ping_group_range;

	atomic_t dev_addr_genid;

#ifdef CONFIG_SYSCTL
	unsigned long *sysctl_local_reserved_ports;
#endif

#ifdef CONFIG_IP_MROUTE
#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
	struct mr_table		*mrt;
#else
	struct list_head	mr_tables;
	struct fib_rules_ops	*mr_rules_ops;
#endif
#endif
	atomic_t	rt_genid;
};
#endif
Commit	Line	Data
8afd351c PE	1	/*
	2	* ipv4 in net namespaces
	3	*/
	4
	5	#ifndef __NETNS_IPV4_H__
	6	#define __NETNS_IPV4_H__
e4e4971c	7
7064d16e	8	#include <linux/uidgid.h>
ac18e750	9	#include <net/inet_frag.h>
a7e53531	10	#include <linux/rcupdate.h>
ac18e750	11
51c5d0c4	12	struct tcpm_hash_bucket;
752d14dc PE	13	struct ctl_table_header;
752d14dc PE	14	struct ipv4_devconf;
e4e4971c	15	struct fib_rules_ops;
e4aef8ae	16	struct hlist_head;
f4530fa5	17	struct fib_table;
6bd48fcf	18	struct sock;
0bbf87d8 EB	19	struct local_ports {
	20	seqlock_t lock;
	21	int range[2];
	22	};
752d14dc	23
ba6b918a CW	24	struct ping_group_range {
	25	seqlock_t lock;
	26	kgid_t range[2];
	27	};
	28
8afd351c	29	struct netns_ipv4 {
2a75de0c	30	#ifdef CONFIG_SYSCTL
752d14dc	31	struct ctl_table_header *forw_hdr;
e4a2d5c2	32	struct ctl_table_header *frags_hdr;
68528f09	33	struct ctl_table_header *ipv4_hdr;
39a23e75	34	struct ctl_table_header *route_hdr;
8d068875	35	struct ctl_table_header *xfrm4_hdr;
2a75de0c	36	#endif
752d14dc PE	37	struct ipv4_devconf *devconf_all;
752d14dc PE	38	struct ipv4_devconf *devconf_dflt;
e4e4971c DL	39	#ifdef CONFIG_IP_MULTIPLE_TABLES
e4e4971c DL	40	struct fib_rules_ops *rules_ops;
f4530fa5	41	bool fib_has_custom_rules;
a7e53531 AD	42	struct fib_table __rcu *fib_local;
	43	struct fib_table __rcu *fib_main;
	44	struct fib_table __rcu *fib_default;
f4530fa5 DM	45	#endif
	46	#ifdef CONFIG_IP_ROUTE_CLASSID
	47	int fib_num_tclassid_users;
e4e4971c	48	#endif
e4aef8ae	49	struct hlist_head *fib_table_hash;
448b128a	50	bool fib_offload_disabled;
6bd48fcf	51	struct sock *fibnl;
ac18e750	52
349c9e3c	53	struct sock * __percpu *icmp_sk;
93a714d6	54	struct sock *mc_autojoin_sk;
349c9e3c	55
c8a627ed	56	struct inet_peer_base *peers;
bdbbb852	57	struct sock * __percpu *tcp_sk;
ac18e750	58	struct netns_frags frags;
9335f047 AD	59	#ifdef CONFIG_NETFILTER
	60	struct xt_table *iptable_filter;
	61	struct xt_table *iptable_mangle;
	62	struct xt_table *iptable_raw;
9ea0cb26	63	struct xt_table *arptable_filter;
e9d3897c	64	#ifdef CONFIG_SECURITY
560ee653	65	struct xt_table *iptable_security;
e9d3897c	66	#endif
e099a173	67	struct xt_table *nat_table;
9335f047	68	#endif
a24022e1 PE	69
	70	int sysctl_icmp_echo_ignore_all;
	71	int sysctl_icmp_echo_ignore_broadcasts;
	72	int sysctl_icmp_ignore_bogus_error_responses;
	73	int sysctl_icmp_ratelimit;
	74	int sysctl_icmp_ratemask;
	75	int sysctl_icmp_errors_use_inbound_ifaddr;
9f5e97e5	76
c9d8f1a6	77	struct local_ports ip_local_ports;
0bbf87d8	78
5d134f1c	79	int sysctl_tcp_ecn;
974eda11	80	int sysctl_ip_no_pmtu_disc;
f87c10a8	81	int sysctl_ip_fwd_use_pmtu;
49a60158	82	int sysctl_ip_nonlocal_bind;
5d134f1c	83
e110861f	84	int sysctl_fwmark_reflect;
84f39b08	85	int sysctl_tcp_fwmark_accept;
b0f9ca53 FD	86	int sysctl_tcp_mtu_probing;
b0f9ca53 FD	87	int sysctl_tcp_base_mss;
6b58e0a5	88	int sysctl_tcp_probe_threshold;
05cbc0db	89	u32 sysctl_tcp_probe_interval;
e110861f	90
ba6b918a	91	struct ping_group_range ping_group_range;
c319b4d7	92
436c3b66	93	atomic_t dev_addr_genid;
70a269e6	94
122ff243 WC	95	#ifdef CONFIG_SYSCTL
	96	unsigned long *sysctl_local_reserved_ports;
	97	#endif
	98
70a269e6	99	#ifdef CONFIG_IP_MROUTE
f0ad0860	100	#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
0c12295a	101	struct mr_table *mrt;
f0ad0860 PM	102	#else
	103	struct list_head mr_tables;
	104	struct fib_rules_ops *mr_rules_ops;
	105	#endif
70a269e6	106	#endif
ca4c3fc2	107	atomic_t rt_genid;
8afd351c PE	108	};
8afd351c PE	109	#endif