Eric Lee / smarc-fsl-linux-kernel

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include/net/fib_notifier.h 1.22 KB
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04b1d4e50   Ido Schimmel   net: core: Make t... 
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  #ifndef __NET_FIB_NOTIFIER_H
  #define __NET_FIB_NOTIFIER_H
  
  #include <linux/types.h>
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  #include <linux/module.h>
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  #include <linux/notifier.h>
  #include <net/net_namespace.h>
  
  struct fib_notifier_info {
  	struct net *net;
  	int family;
  };
  
  enum fib_event_type {
  	FIB_EVENT_ENTRY_REPLACE,
  	FIB_EVENT_ENTRY_APPEND,
  	FIB_EVENT_ENTRY_ADD,
  	FIB_EVENT_ENTRY_DEL,
  	FIB_EVENT_RULE_ADD,
  	FIB_EVENT_RULE_DEL,
  	FIB_EVENT_NH_ADD,
  	FIB_EVENT_NH_DEL,
  };
  
  struct fib_notifier_ops {
  	int family;
  	struct list_head list;
  	unsigned int (*fib_seq_read)(struct net *net);
  	int (*fib_dump)(struct net *net, struct notifier_block *nb);
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  	struct module *owner;
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  	struct rcu_head rcu;
  };
  
  int call_fib_notifier(struct notifier_block *nb, struct net *net,
  		      enum fib_event_type event_type,
  		      struct fib_notifier_info *info);
  int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
  		       struct fib_notifier_info *info);
  int register_fib_notifier(struct notifier_block *nb,
  			  void (*cb)(struct notifier_block *nb));
  int unregister_fib_notifier(struct notifier_block *nb);
  struct fib_notifier_ops *
  fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
  void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
  
  #endif