1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __SEQ_FILE_NET_H__ |
3 | #define __SEQ_FILE_NET_H__ |
4 | |
5 | #include <linux/seq_file.h> |
6 | |
7 | struct net; |
8 | extern struct net init_net; |
9 | |
10 | struct seq_net_private { |
11 | #ifdef CONFIG_NET_NS |
12 | struct net *net; |
13 | #endif |
14 | }; |
15 | |
16 | static inline struct net *seq_file_net(struct seq_file *seq) |
17 | { |
18 | #ifdef CONFIG_NET_NS |
19 | return ((struct seq_net_private *)seq->private)->net; |
20 | #else |
21 | return &init_net; |
22 | #endif |
23 | } |
24 | |
25 | /* |
26 | * This one is needed for proc_create_net_single since net is stored directly |
27 | * in private not as a struct i.e. seq_file_net can't be used. |
28 | */ |
29 | static inline struct net *seq_file_single_net(struct seq_file *seq) |
30 | { |
31 | #ifdef CONFIG_NET_NS |
32 | return (struct net *)seq->private; |
33 | #else |
34 | return &init_net; |
35 | #endif |
36 | } |
37 | |
38 | #endif |
39 | |