Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 122 insertions, 0 deletions

diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
new file mode 100644
index 000000000..806454e76
--- /dev/null
+++ b/include/net/netns/conntrack.h
@@ -0,0 +1,122 @@
+/* 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];
+	int tcp_loose;
+	int tcp_be_liberal;
+	int tcp_max_retrans;
+};
+
+enum udp_conntrack {
+	UDP_CT_UNREPLIED,
+	UDP_CT_REPLIED,
+	UDP_CT_MAX
+};
+
+struct nf_udp_net {
+	unsigned int timeouts[UDP_CT_MAX];
+};
+
+struct nf_icmp_net {
+	unsigned int timeout;
+};
+
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+struct nf_dccp_net {
+	int 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 ct_pcpu {
+	spinlock_t		lock;
+	struct hlist_nulls_head unconfirmed;
+	struct hlist_nulls_head dying;
+};
+
+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
+	bool			auto_assign_helper_warned;
+#ifdef CONFIG_SYSCTL
+	struct ctl_table_header	*sysctl_header;
+#endif
+	unsigned int		sysctl_log_invalid; /* Log invalid packets */
+	int			sysctl_events;
+	int			sysctl_acct;
+	int			sysctl_auto_assign_helper;
+	int			sysctl_tstamp;
+	int			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;
+#endif
+};
+#endif