52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef __NET_FIB_NOTIFIER_H
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| #define __NET_FIB_NOTIFIER_H
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| 
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| #include <linux/types.h>
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| #include <linux/notifier.h>
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| #include <net/net_namespace.h>
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| 
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| struct module;
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| 
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| struct fib_notifier_info {
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| 	int family;
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| 	struct netlink_ext_ack  *extack;
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| };
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| 
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| enum fib_event_type {
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| 	FIB_EVENT_ENTRY_REPLACE,
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| 	FIB_EVENT_ENTRY_APPEND,
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| 	FIB_EVENT_ENTRY_ADD,
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| 	FIB_EVENT_ENTRY_DEL,
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| 	FIB_EVENT_RULE_ADD,
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| 	FIB_EVENT_RULE_DEL,
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| 	FIB_EVENT_NH_ADD,
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| 	FIB_EVENT_NH_DEL,
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| 	FIB_EVENT_VIF_ADD,
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| 	FIB_EVENT_VIF_DEL,
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| };
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| 
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| struct fib_notifier_ops {
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| 	int family;
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| 	struct list_head list;
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| 	unsigned int (*fib_seq_read)(struct net *net);
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| 	int (*fib_dump)(struct net *net, struct notifier_block *nb,
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| 			struct netlink_ext_ack *extack);
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| 	struct module *owner;
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| 	struct rcu_head rcu;
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| };
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| 
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| int call_fib_notifier(struct notifier_block *nb,
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| 		      enum fib_event_type event_type,
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| 		      struct fib_notifier_info *info);
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| int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
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| 		       struct fib_notifier_info *info);
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| int register_fib_notifier(struct net *net, struct notifier_block *nb,
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| 			  void (*cb)(struct notifier_block *nb),
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| 			  struct netlink_ext_ack *extack);
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| int unregister_fib_notifier(struct net *net, struct notifier_block *nb);
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| struct fib_notifier_ops *
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| fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
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| void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
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| 
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| #endif
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