1#ifndef __SEQ_FILE_NET_H__ 2#define __SEQ_FILE_NET_H__ 3 4#include <linux/seq_file.h> 5 6struct net; 7extern struct net init_net; 8 9struct seq_net_private { 10#ifdef CONFIG_NET_NS 11 struct net *net; 12#endif 13}; 14 15int seq_open_net(struct inode *, struct file *, 16 const struct seq_operations *, int); 17int single_open_net(struct inode *, struct file *file, 18 int (*show)(struct seq_file *, void *)); 19int seq_release_net(struct inode *, struct file *); 20int single_release_net(struct inode *, struct file *); 21static inline struct net *seq_file_net(struct seq_file *seq) 22{ 23#ifdef CONFIG_NET_NS 24 return ((struct seq_net_private *)seq->private)->net; 25#else 26 return &init_net; 27#endif 28} 29 30#endif 31