1 files changed, 33 insertions, 56 deletions

diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 17724c62de97..ab74b5ed0b01 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_CONNTRACK_H
 #define __NETNS_CONNTRACK_H
 
@@ -6,9 +7,6 @@
 #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
@@ -17,25 +15,19 @@
 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;
-#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;
+	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 {
@@ -45,79 +37,64 @@ enum udp_conntrack {
 };
 
 struct nf_udp_net {
-	struct nf_proto_net pn;
 	unsigned int timeouts[UDP_CT_MAX];
+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
+	unsigned int offload_timeout;
+#endif
 };
 
 struct nf_icmp_net {
-	struct nf_proto_net pn;
 	unsigned int timeout;
 };
 
-#ifdef CONFIG_NF_CT_PROTO_DCCP
-struct nf_dccp_net {
-	struct nf_proto_net pn;
-	int dccp_loose;
-	unsigned int dccp_timeout[CT_DCCP_MAX + 1];
-};
-#endif
-
 #ifdef CONFIG_NF_CT_PROTO_SCTP
 struct nf_sctp_net {
-	struct nf_proto_net pn;
 	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
-};
-
-struct ct_pcpu {
-	spinlock_t		lock;
-	struct hlist_nulls_head unconfirmed;
-	struct hlist_nulls_head dying;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+	struct nf_gre_net	gre;
+#endif
 };
 
 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
-	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;
+	u8			sysctl_log_invalid; /* Log invalid packets */
+	u8			sysctl_events;
+	u8			sysctl_acct;
+	u8			sysctl_tstamp;
+	u8			sysctl_checksum;
 
-	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;
+	atomic_t		labels_used;
 #endif
 };
 #endif