Initial import

1 files changed, 109 insertions, 0 deletions

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
new file mode 100644
index 000000000..614a49be6
--- /dev/null
+++ b/include/net/netns/ipv4.h
@@ -0,0 +1,109 @@
+/*
+ * ipv4 in net namespaces
+ */
+
+#ifndef __NETNS_IPV4_H__
+#define __NETNS_IPV4_H__
+
+#include <linux/uidgid.h>
+#include <net/inet_frag.h>
+#include <linux/rcupdate.h>
+
+struct tcpm_hash_bucket;
+struct ctl_table_header;
+struct ipv4_devconf;
+struct fib_rules_ops;
+struct hlist_head;
+struct fib_table;
+struct sock;
+struct local_ports {
+	seqlock_t	lock;
+	int		range[2];
+};
+
+struct ping_group_range {
+	seqlock_t	lock;
+	kgid_t		range[2];
+};
+
+struct netns_ipv4 {
+#ifdef CONFIG_SYSCTL
+	struct ctl_table_header	*forw_hdr;
+	struct ctl_table_header	*frags_hdr;
+	struct ctl_table_header	*ipv4_hdr;
+	struct ctl_table_header *route_hdr;
+	struct ctl_table_header *xfrm4_hdr;
+#endif
+	struct ipv4_devconf	*devconf_all;
+	struct ipv4_devconf	*devconf_dflt;
+#ifdef CONFIG_IP_MULTIPLE_TABLES
+	struct fib_rules_ops	*rules_ops;
+	bool			fib_has_custom_rules;
+	struct fib_table __rcu	*fib_local;
+	struct fib_table __rcu	*fib_main;
+	struct fib_table __rcu	*fib_default;
+#endif
+#ifdef CONFIG_IP_ROUTE_CLASSID
+	int			fib_num_tclassid_users;
+#endif
+	struct hlist_head	*fib_table_hash;
+	bool			fib_offload_disabled;
+	struct sock		*fibnl;
+
+	struct sock  * __percpu	*icmp_sk;
+	struct sock		*mc_autojoin_sk;
+
+	struct inet_peer_base	*peers;
+	struct sock  * __percpu	*tcp_sk;
+	struct netns_frags	frags;
+#ifdef CONFIG_NETFILTER
+	struct xt_table		*iptable_filter;
+	struct xt_table		*iptable_mangle;
+	struct xt_table		*iptable_raw;
+	struct xt_table		*arptable_filter;
+#ifdef CONFIG_SECURITY
+	struct xt_table		*iptable_security;
+#endif
+	struct xt_table		*nat_table;
+#endif
+
+	int sysctl_icmp_echo_ignore_all;
+	int sysctl_icmp_echo_ignore_broadcasts;
+	int sysctl_icmp_ignore_bogus_error_responses;
+	int sysctl_icmp_ratelimit;
+	int sysctl_icmp_ratemask;
+	int sysctl_icmp_errors_use_inbound_ifaddr;
+
+	struct local_ports ip_local_ports;
+
+	int sysctl_tcp_ecn;
+	int sysctl_ip_no_pmtu_disc;
+	int sysctl_ip_fwd_use_pmtu;
+	int sysctl_ip_nonlocal_bind;
+
+	int sysctl_fwmark_reflect;
+	int sysctl_tcp_fwmark_accept;
+	int sysctl_tcp_mtu_probing;
+	int sysctl_tcp_base_mss;
+	int sysctl_tcp_probe_threshold;
+	u32 sysctl_tcp_probe_interval;
+
+	struct ping_group_range ping_group_range;
+
+	atomic_t dev_addr_genid;
+
+#ifdef CONFIG_SYSCTL
+	unsigned long *sysctl_local_reserved_ports;
+#endif
+
+#ifdef CONFIG_IP_MROUTE
+#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+	struct mr_table		*mrt;
+#else
+	struct list_head	mr_tables;
+	struct fib_rules_ops	*mr_rules_ops;
+#endif
+#endif
+	atomic_t	rt_genid;
+};
+#endif