Line data    Source code

       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           0 : 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           0 :         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