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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
c0f39322 DL |
2 | #ifndef __SEQ_FILE_NET_H__ |
3 | #define __SEQ_FILE_NET_H__ | |
4 | ||
5 | #include <linux/seq_file.h> | |
5f10376b | 6 | #include <net/net_trackers.h> |
c0f39322 DL |
7 | |
8 | struct net; | |
9 | extern struct net init_net; | |
10 | ||
11 | struct seq_net_private { | |
12 | #ifdef CONFIG_NET_NS | |
04a931e5 ED |
13 | struct net *net; |
14 | netns_tracker ns_tracker; | |
c0f39322 DL |
15 | #endif |
16 | }; | |
17 | ||
c0f39322 DL |
18 | static inline struct net *seq_file_net(struct seq_file *seq) |
19 | { | |
20 | #ifdef CONFIG_NET_NS | |
21 | return ((struct seq_net_private *)seq->private)->net; | |
22 | #else | |
23 | return &init_net; | |
24 | #endif | |
25 | } | |
26 | ||
a2dcdee3 | 27 | /* |
3617d949 CH |
28 | * This one is needed for proc_create_net_single since net is stored directly |
29 | * in private not as a struct i.e. seq_file_net can't be used. | |
a2dcdee3 CH |
30 | */ |
31 | static inline struct net *seq_file_single_net(struct seq_file *seq) | |
32 | { | |
33 | #ifdef CONFIG_NET_NS | |
34 | return (struct net *)seq->private; | |
35 | #else | |
36 | return &init_net; | |
37 | #endif | |
38 | } | |
39 | ||
c0f39322 | 40 | #endif |