1#ifndef __NETNS_CONNTRACK_H
 2#define __NETNS_CONNTRACK_H
 3
 4#include <linux/list.h>
 5#include <linux/list_nulls.h>
 6#include <linux/atomic.h>
 
 
 
 7
 8struct ctl_table_header;
 9struct nf_conntrack_ecache;
10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11struct netns_ct {
12	atomic_t		count;
13	unsigned int		expect_count;
14	unsigned int		htable_size;
15	struct kmem_cache	*nf_conntrack_cachep;
16	struct hlist_nulls_head	*hash;
17	struct hlist_head	*expect_hash;
18	struct hlist_nulls_head	unconfirmed;
19	struct hlist_nulls_head	dying;
20	struct ip_conntrack_stat __percpu *stat;
21	int			sysctl_events;
22	unsigned int		sysctl_events_retry_timeout;
23	int			sysctl_acct;
24	int			sysctl_tstamp;
25	int			sysctl_checksum;
26	unsigned int		sysctl_log_invalid; /* Log invalid packets */
27#ifdef CONFIG_SYSCTL
28	struct ctl_table_header	*sysctl_header;
29	struct ctl_table_header	*acct_sysctl_header;
30	struct ctl_table_header	*tstamp_sysctl_header;
31	struct ctl_table_header	*event_sysctl_header;
 
32#endif
33	char			*slabname;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
34};
35#endif

  1#ifndef __NETNS_CONNTRACK_H
  2#define __NETNS_CONNTRACK_H
  3
  4#include <linux/list.h>
  5#include <linux/list_nulls.h>
  6#include <linux/atomic.h>
  7#include <linux/workqueue.h>
  8#include <linux/netfilter/nf_conntrack_tcp.h>
  9#include <linux/seqlock.h>
 10
 11struct ctl_table_header;
 12struct nf_conntrack_ecache;
 13
 14struct nf_proto_net {
 15#ifdef CONFIG_SYSCTL
 16	struct ctl_table_header *ctl_table_header;
 17	struct ctl_table        *ctl_table;
 18#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
 19	struct ctl_table_header *ctl_compat_header;
 20	struct ctl_table        *ctl_compat_table;
 21#endif
 22#endif
 23	unsigned int		users;
 24};
 25
 26struct nf_generic_net {
 27	struct nf_proto_net pn;
 28	unsigned int timeout;
 29};
 30
 31struct nf_tcp_net {
 32	struct nf_proto_net pn;
 33	unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX];
 34	unsigned int tcp_loose;
 35	unsigned int tcp_be_liberal;
 36	unsigned int tcp_max_retrans;
 37};
 38
 39enum udp_conntrack {
 40	UDP_CT_UNREPLIED,
 41	UDP_CT_REPLIED,
 42	UDP_CT_MAX
 43};
 44
 45struct nf_udp_net {
 46	struct nf_proto_net pn;
 47	unsigned int timeouts[UDP_CT_MAX];
 48};
 49
 50struct nf_icmp_net {
 51	struct nf_proto_net pn;
 52	unsigned int timeout;
 53};
 54
 55struct nf_ip_net {
 56	struct nf_generic_net   generic;
 57	struct nf_tcp_net	tcp;
 58	struct nf_udp_net	udp;
 59	struct nf_icmp_net	icmp;
 60	struct nf_icmp_net	icmpv6;
 61#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
 62	struct ctl_table_header *ctl_table_header;
 63	struct ctl_table	*ctl_table;
 64#endif
 65};
 66
 67struct ct_pcpu {
 68	spinlock_t		lock;
 69	struct hlist_nulls_head unconfirmed;
 70	struct hlist_nulls_head dying;
 71};
 72
 73struct netns_ct {
 74	atomic_t		count;
 75	unsigned int		expect_count;
 76#ifdef CONFIG_NF_CONNTRACK_EVENTS
 77	struct delayed_work ecache_dwork;
 78	bool ecache_dwork_pending;
 79#endif
 
 
 
 
 
 
 
 
 
 80#ifdef CONFIG_SYSCTL
 81	struct ctl_table_header	*sysctl_header;
 82	struct ctl_table_header	*acct_sysctl_header;
 83	struct ctl_table_header	*tstamp_sysctl_header;
 84	struct ctl_table_header	*event_sysctl_header;
 85	struct ctl_table_header	*helper_sysctl_header;
 86#endif
 87	char			*slabname;
 88	unsigned int		sysctl_log_invalid; /* Log invalid packets */
 89	int			sysctl_events;
 90	int			sysctl_acct;
 91	int			sysctl_auto_assign_helper;
 92	bool			auto_assign_helper_warned;
 93	int			sysctl_tstamp;
 94	int			sysctl_checksum;
 95
 96	unsigned int		htable_size;
 97	seqcount_t		generation;
 98	struct kmem_cache	*nf_conntrack_cachep;
 99	struct hlist_nulls_head	*hash;
100	struct hlist_head	*expect_hash;
101	struct ct_pcpu __percpu *pcpu_lists;
102	struct ip_conntrack_stat __percpu *stat;
103	struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
104	struct nf_exp_event_notifier __rcu *nf_expect_event_cb;
105	struct nf_ip_net	nf_ct_proto;
106#if defined(CONFIG_NF_CONNTRACK_LABELS)
107	unsigned int		labels_used;
108	u8			label_words;
109#endif
110#ifdef CONFIG_NF_NAT_NEEDED
111	struct hlist_head	*nat_bysource;
112	unsigned int		nat_htable_size;
113#endif
114};
115#endif