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kernel/linux-imx6_3.14.28/include/net/netns/ipv4.h 1.96 KB
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  /*
   * ipv4 in net namespaces
   */
  
  #ifndef __NETNS_IPV4_H__
  #define __NETNS_IPV4_H__
  
  #include <linux/uidgid.h>
  #include <net/inet_frag.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 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	*fib_local;
  	struct fib_table	*fib_main;
  	struct fib_table	*fib_default;
  #endif
  #ifdef CONFIG_IP_ROUTE_CLASSID
  	int			fib_num_tclassid_users;
  #endif
  	struct hlist_head	*fib_table_hash;
  	struct sock		*fibnl;
  
  	struct sock		**icmp_sk;
  	struct inet_peer_base	*peers;
  	struct tcpm_hash_bucket	*tcp_metrics_hash;
  	unsigned int		tcp_metrics_hash_log;
  	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 sysctl_local_ports;
  
  	int sysctl_tcp_ecn;
  	int sysctl_ip_no_pmtu_disc;
  	int sysctl_ip_fwd_use_pmtu;
  
  	kgid_t sysctl_ping_group_range[2];
  
  	atomic_t dev_addr_genid;
  
  #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