1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __SEQ_FILE_NET_H__ 2 #ifndef __SEQ_FILE_NET_H__
3 #define __SEQ_FILE_NET_H__ 3 #define __SEQ_FILE_NET_H__
4 4
5 #include <linux/seq_file.h> 5 #include <linux/seq_file.h>
6 #include <net/net_trackers.h> <<
7 6
8 struct net; 7 struct net;
9 extern struct net init_net; 8 extern struct net init_net;
10 9
11 struct seq_net_private { 10 struct seq_net_private {
12 #ifdef CONFIG_NET_NS 11 #ifdef CONFIG_NET_NS
13 struct net *net; !! 12 struct net *net;
14 netns_tracker ns_tracker; <<
15 #endif 13 #endif
16 }; 14 };
17 15
>> 16 int seq_open_net(struct inode *, struct file *,
>> 17 const struct seq_operations *, int);
>> 18 int single_open_net(struct inode *, struct file *file,
>> 19 int (*show)(struct seq_file *, void *));
>> 20 int seq_release_net(struct inode *, struct file *);
>> 21 int single_release_net(struct inode *, struct file *);
18 static inline struct net *seq_file_net(struct 22 static inline struct net *seq_file_net(struct seq_file *seq)
19 { 23 {
20 #ifdef CONFIG_NET_NS 24 #ifdef CONFIG_NET_NS
21 return ((struct seq_net_private *)seq- 25 return ((struct seq_net_private *)seq->private)->net;
22 #else <<
23 return &init_net; <<
24 #endif <<
25 } <<
26 <<
27 /* <<
28 * This one is needed for proc_create_net_sing <<
29 * in private not as a struct i.e. seq_file_ne <<
30 */ <<
31 static inline struct net *seq_file_single_net( <<
32 { <<
33 #ifdef CONFIG_NET_NS <<
34 return (struct net *)seq->private; <<
35 #else 26 #else
36 return &init_net; 27 return &init_net;
37 #endif 28 #endif
38 } 29 }
39 30
40 #endif 31 #endif
41 32
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