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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SEQ_FILE_NET_H__
#define __SEQ_FILE_NET_H__
#include <linux/seq_file.h>
struct net;
extern struct net init_net;
struct seq_net_private {
#ifdef CONFIG_NET_NS
struct net *net;
#endif
};
int seq_open_net(struct inode *, struct file *,
const struct seq_operations *, int);
int single_open_net(struct inode *, struct file *file,
int (*show)(struct seq_file *, void *));
int seq_release_net(struct inode *, struct file *);
int single_release_net(struct inode *, struct file *);
static inline struct net *seq_file_net(struct seq_file *seq)
{
#ifdef CONFIG_NET_NS
return ((struct seq_net_private *)seq->private)->net;
#else
return &init_net;
#endif
}
/*
* This one is needed for single_open_net since net is stored directly in
* private not as a struct i.e. seq_file_net can't be used.
*/
static inline struct net *seq_file_single_net(struct seq_file *seq)
{
#ifdef CONFIG_NET_NS
return (struct net *)seq->private;
#else
return &init_net;
#endif
}
#endif
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