projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| dfdb8d79 AD |
2 | #ifndef __NETNS_CONNTRACK_H |
| 3 | #define __NETNS_CONNTRACK_H | |
| 4 | ||
| 63c9a262 | 5 | #include <linux/list.h> |
| ea781f19 | 6 | #include <linux/list_nulls.h> |
| 60063497 | 7 | #include <linux/atomic.h> |
| 9500507c | 8 | #include <linux/workqueue.h> |
| d2ba1fde | 9 | #include <linux/netfilter/nf_conntrack_tcp.h> |
| c51d3901 DC |
10 | #ifdef CONFIG_NF_CT_PROTO_DCCP |
| 11 | #include <linux/netfilter/nf_conntrack_dccp.h> | |
| 12 | #endif | |
| a85406af DC |
13 | #ifdef CONFIG_NF_CT_PROTO_SCTP |
| 14 | #include <linux/netfilter/nf_conntrack_sctp.h> | |
| 15 | #endif | |
| 93bb0ceb | 16 | #include <linux/seqlock.h> |
| 49ac8713 | 17 | |
| 80250707 | 18 | struct ctl_table_header; |
| 6058fa6b AD |
19 | struct nf_conntrack_ecache; |
| 20 | ||
| 2c352f44 G |
21 | struct nf_proto_net { |
| 22 | #ifdef CONFIG_SYSCTL | |
| 23 | struct ctl_table_header *ctl_table_header; | |
| 24 | struct ctl_table *ctl_table; | |
| 2c352f44 G |
25 | #endif |
| 26 | unsigned int users; | |
| 27 | }; | |
| 28 | ||
| 15f585bd G |
29 | struct nf_generic_net { |
| 30 | struct nf_proto_net pn; | |
| 31 | unsigned int timeout; | |
| 32 | }; | |
| 33 | ||
| d2ba1fde G |
34 | struct nf_tcp_net { |
| 35 | struct nf_proto_net pn; | |
| 36 | unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX]; | |
| 37 | unsigned int tcp_loose; | |
| 38 | unsigned int tcp_be_liberal; | |
| 39 | unsigned int tcp_max_retrans; | |
| 40 | }; | |
| 41 | ||
| 0ce490ad G |
42 | enum udp_conntrack { |
| 43 | UDP_CT_UNREPLIED, | |
| 44 | UDP_CT_REPLIED, | |
| 45 | UDP_CT_MAX | |
| 46 | }; | |
| 47 | ||
| 48 | struct nf_udp_net { | |
| 49 | struct nf_proto_net pn; | |
| 50 | unsigned int timeouts[UDP_CT_MAX]; | |
| 51 | }; | |
| 52 | ||
| 4b626b9c G |
53 | struct nf_icmp_net { |
| 54 | struct nf_proto_net pn; | |
| 55 | unsigned int timeout; | |
| 56 | }; | |
| 57 | ||
| c51d3901 DC |
58 | #ifdef CONFIG_NF_CT_PROTO_DCCP |
| 59 | struct nf_dccp_net { | |
| 60 | struct nf_proto_net pn; | |
| 61 | int dccp_loose; | |
| 62 | unsigned int dccp_timeout[CT_DCCP_MAX + 1]; | |
| 63 | }; | |
| 64 | #endif | |
| 65 | ||
| a85406af DC |
66 | #ifdef CONFIG_NF_CT_PROTO_SCTP |
| 67 | struct nf_sctp_net { | |
| 68 | struct nf_proto_net pn; | |
| 69 | unsigned int timeouts[SCTP_CONNTRACK_MAX]; | |
| 70 | }; | |
| 71 | #endif | |
| 72 | ||
| 524a53e5 | 73 | struct nf_ip_net { |
| 15f585bd | 74 | struct nf_generic_net generic; |
| d2ba1fde | 75 | struct nf_tcp_net tcp; |
| 0ce490ad | 76 | struct nf_udp_net udp; |
| 4b626b9c | 77 | struct nf_icmp_net icmp; |
| 7080ba09 | 78 | struct nf_icmp_net icmpv6; |
| c51d3901 DC |
79 | #ifdef CONFIG_NF_CT_PROTO_DCCP |
| 80 | struct nf_dccp_net dccp; | |
| 81 | #endif | |
| a85406af DC |
82 | #ifdef CONFIG_NF_CT_PROTO_SCTP |
| 83 | struct nf_sctp_net sctp; | |
| 84 | #endif | |
| 524a53e5 G |
85 | }; |
| 86 | ||
| b7779d06 JDB |
87 | struct ct_pcpu { |
| 88 | spinlock_t lock; | |
| 89 | struct hlist_nulls_head unconfirmed; | |
| 90 | struct hlist_nulls_head dying; | |
| b7779d06 JDB |
91 | }; |
| 92 | ||
| dfdb8d79 | 93 | struct netns_ct { |
| 49ac8713 | 94 | atomic_t count; |
| 9b03f38d | 95 | unsigned int expect_count; |
| 9500507c FW |
96 | #ifdef CONFIG_NF_CONNTRACK_EVENTS |
| 97 | struct delayed_work ecache_dwork; | |
| 98 | bool ecache_dwork_pending; | |
| 99 | #endif | |
| 8cf4d6a2 JDB |
100 | #ifdef CONFIG_SYSCTL |
| 101 | struct ctl_table_header *sysctl_header; | |
| 102 | struct ctl_table_header *acct_sysctl_header; | |
| 103 | struct ctl_table_header *tstamp_sysctl_header; | |
| 104 | struct ctl_table_header *event_sysctl_header; | |
| 105 | struct ctl_table_header *helper_sysctl_header; | |
| 106 | #endif | |
| 8cf4d6a2 | 107 | unsigned int sysctl_log_invalid; /* Log invalid packets */ |
| 8cf4d6a2 JDB |
108 | int sysctl_events; |
| 109 | int sysctl_acct; | |
| 110 | int sysctl_auto_assign_helper; | |
| 111 | bool auto_assign_helper_warned; | |
| 112 | int sysctl_tstamp; | |
| 113 | int sysctl_checksum; | |
| 114 | ||
| b7779d06 | 115 | struct ct_pcpu __percpu *pcpu_lists; |
| 7d720c3e | 116 | struct ip_conntrack_stat __percpu *stat; |
| 70e9942f PNA |
117 | struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; |
| 118 | struct nf_exp_event_notifier __rcu *nf_expect_event_cb; | |
| 524a53e5 | 119 | struct nf_ip_net nf_ct_proto; |
| c539f017 FW |
120 | #if defined(CONFIG_NF_CONNTRACK_LABELS) |
| 121 | unsigned int labels_used; | |
| c539f017 | 122 | #endif |
| dfdb8d79 AD |
123 | }; |
| 124 | #endif |