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-rw-r--r--include/net/netns/conntrack.h113
1 files changed, 113 insertions, 0 deletions
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
new file mode 100644
index 000000000..1f463b395
--- /dev/null
+++ b/include/net/netns/conntrack.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#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>
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+#include <linux/netfilter/nf_conntrack_dccp.h>
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+#include <linux/netfilter/nf_conntrack_sctp.h>
+#endif
+#include <linux/seqlock.h>
+
+struct ctl_table_header;
+struct nf_conntrack_ecache;
+
+struct nf_generic_net {
+ unsigned int timeout;
+};
+
+struct nf_tcp_net {
+ unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX];
+ u8 tcp_loose;
+ u8 tcp_be_liberal;
+ u8 tcp_max_retrans;
+ u8 tcp_ignore_invalid_rst;
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+ unsigned int offload_timeout;
+#endif
+};
+
+enum udp_conntrack {
+ UDP_CT_UNREPLIED,
+ UDP_CT_REPLIED,
+ UDP_CT_MAX
+};
+
+struct nf_udp_net {
+ unsigned int timeouts[UDP_CT_MAX];
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+ unsigned int offload_timeout;
+#endif
+};
+
+struct nf_icmp_net {
+ unsigned int timeout;
+};
+
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+struct nf_dccp_net {
+ u8 dccp_loose;
+ unsigned int dccp_timeout[CT_DCCP_MAX + 1];
+};
+#endif
+
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+struct nf_sctp_net {
+ unsigned int timeouts[SCTP_CONNTRACK_MAX];
+};
+#endif
+
+#ifdef CONFIG_NF_CT_PROTO_GRE
+enum gre_conntrack {
+ GRE_CT_UNREPLIED,
+ GRE_CT_REPLIED,
+ GRE_CT_MAX
+};
+
+struct nf_gre_net {
+ struct list_head keymap_list;
+ unsigned int timeouts[GRE_CT_MAX];
+};
+#endif
+
+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;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+ struct nf_dccp_net dccp;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+ struct nf_sctp_net sctp;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ struct nf_gre_net gre;
+#endif
+};
+
+struct netns_ct {
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ bool ecache_dwork_pending;
+#endif
+ u8 sysctl_log_invalid; /* Log invalid packets */
+ u8 sysctl_events;
+ u8 sysctl_acct;
+ u8 sysctl_tstamp;
+ u8 sysctl_checksum;
+
+ struct ip_conntrack_stat __percpu *stat;
+ struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
+ struct nf_ip_net nf_ct_proto;
+#if defined(CONFIG_NF_CONNTRACK_LABELS)
+ unsigned int labels_used;
+#endif
+};
+#endif