diff options
Diffstat (limited to 'kernel/include/net/netns/conntrack.h')
| -rw-r--r-- | kernel/include/net/netns/conntrack.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/kernel/include/net/netns/conntrack.h b/kernel/include/net/netns/conntrack.h new file mode 100644 index 000000000..29d6a94db --- /dev/null +++ b/kernel/include/net/netns/conntrack.h @@ -0,0 +1,116 @@ +#ifndef __NETNS_CONNTRACK_H +#define __NETNS_CONNTRACK_H + +#include <linux/list.h> +#include <linux/list_nulls.h> +#include <linux/atomic.h> +#include <linux/workqueue.h> +#include <linux/netfilter/nf_conntrack_tcp.h> +#include <linux/seqlock.h> + +struct ctl_table_header; +struct nf_conntrack_ecache; + +struct nf_proto_net { +#ifdef CONFIG_SYSCTL + struct ctl_table_header *ctl_table_header; + struct ctl_table *ctl_table; +#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT + struct ctl_table_header *ctl_compat_header; + struct ctl_table *ctl_compat_table; +#endif +#endif + unsigned int users; +}; + +struct nf_generic_net { + struct nf_proto_net pn; + unsigned int timeout; +}; + +struct nf_tcp_net { + struct nf_proto_net pn; + unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX]; + unsigned int tcp_loose; + unsigned int tcp_be_liberal; + unsigned int tcp_max_retrans; +}; + +enum udp_conntrack { + UDP_CT_UNREPLIED, + UDP_CT_REPLIED, + UDP_CT_MAX +}; + +struct nf_udp_net { + struct nf_proto_net pn; + unsigned int timeouts[UDP_CT_MAX]; +}; + +struct nf_icmp_net { + struct nf_proto_net pn; + unsigned int timeout; +}; + +struct nf_ip_net { + struct nf_generic_net generic; + struct nf_tcp_net tcp; + struct nf_udp_net udp; + struct nf_icmp_net icmp; + struct nf_icmp_net icmpv6; +#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT) + struct ctl_table_header *ctl_table_header; + struct ctl_table *ctl_table; +#endif +}; + +struct ct_pcpu { + spinlock_t lock; + struct hlist_nulls_head unconfirmed; + struct hlist_nulls_head dying; + struct hlist_nulls_head tmpl; +}; + +struct netns_ct { + atomic_t count; + unsigned int expect_count; +#ifdef CONFIG_NF_CONNTRACK_EVENTS + struct delayed_work ecache_dwork; + bool ecache_dwork_pending; +#endif +#ifdef CONFIG_SYSCTL + struct ctl_table_header *sysctl_header; + struct ctl_table_header *acct_sysctl_header; + struct ctl_table_header *tstamp_sysctl_header; + struct ctl_table_header *event_sysctl_header; + struct ctl_table_header *helper_sysctl_header; +#endif + char *slabname; + unsigned int sysctl_log_invalid; /* Log invalid packets */ + int sysctl_events; + int sysctl_acct; + int sysctl_auto_assign_helper; + bool auto_assign_helper_warned; + int sysctl_tstamp; + int sysctl_checksum; + + unsigned int htable_size; + seqcount_t generation; + struct kmem_cache *nf_conntrack_cachep; + struct hlist_nulls_head *hash; + struct hlist_head *expect_hash; + struct ct_pcpu __percpu *pcpu_lists; + struct ip_conntrack_stat __percpu *stat; + struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; + struct nf_exp_event_notifier __rcu *nf_expect_event_cb; + struct nf_ip_net nf_ct_proto; +#if defined(CONFIG_NF_CONNTRACK_LABELS) + unsigned int labels_used; + u8 label_words; +#endif +#ifdef CONFIG_NF_NAT_NEEDED + struct hlist_head *nat_bysource; + unsigned int nat_htable_size; +#endif +}; +#endif |