1 #ifndef __SEQ_FILE_NET_H__ 2 #define __SEQ_FILE_NET_H__ 3 4 #include <linux/seq_file.h> 5 6 struct net; 7 extern struct net init_net; 8 9 struct seq_net_private { 10 #ifdef CONFIG_NET_NS 11 struct net *net; 12 #endif 13 }; 14 15 int seq_open_net(struct inode *, struct file *, 16 const struct seq_operations *, int); 17 int single_open_net(struct inode *, struct file *file, 18 int (*show)(struct seq_file *, void *)); 19 int seq_release_net(struct inode *, struct file *); 20 int single_release_net(struct inode *, struct file *); seq_file_net(struct seq_file * seq)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