debugfs.c File Reference

#include <linux/debugfs.h>
#include <linux/rtnetlink.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
#include "rate.h"
#include "debugfs.h"

Go to the source code of this file.

Macros
#define	DEBUGFS_FORMAT_BUFFER_SIZE   100
#define	DEBUGFS_READONLY_FILE_FN(name, fmt, value...)
#define	DEBUGFS_READONLY_FILE_OPS(name)
#define	DEBUGFS_READONLY_FILE(name, fmt, value...)
#define	DEBUGFS_ADD(name)   debugfs_create_file(#name, 0400, phyd, local, &name## _ops);
#define	DEBUGFS_ADD_MODE(name, mode)   debugfs_create_file(#name, mode, phyd, local, &name## _ops);
#define	DEBUGFS_DEVSTATS_FILE(name)
#define	DEBUGFS_STATS_ADD(name, field)   debugfs_create_u32(#name, 0400, statsd, (u32 *) &field);
#define	DEBUGFS_DEVSTATS_ADD(name)   debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops);

Functions
int	mac80211_format_buffer (char __user *userbuf, size_t count, loff_t *ppos, char *fmt,...)
	DEBUGFS_READONLY_FILE (user_power,"%d", local->user_power_level)
	DEBUGFS_READONLY_FILE (power,"%d", local->hw.conf.power_level)
	DEBUGFS_READONLY_FILE (total_ps_buffered,"%d", local->total_ps_buffered)
	DEBUGFS_READONLY_FILE (wep_iv,"%#08x", local->wep_iv &0xffffff)
	DEBUGFS_READONLY_FILE (rate_ctrl_alg,"%s", local->rate_ctrl?local->rate_ctrl->ops->name:"hw/driver")
	DEBUGFS_READONLY_FILE_OPS (hwflags)
	DEBUGFS_READONLY_FILE_OPS (queues)
	DEBUGFS_DEVSTATS_FILE (dot11ACKFailureCount)
	DEBUGFS_DEVSTATS_FILE (dot11RTSFailureCount)
	DEBUGFS_DEVSTATS_FILE (dot11FCSErrorCount)
	DEBUGFS_DEVSTATS_FILE (dot11RTSSuccessCount)
void	debugfs_hw_add (struct ieee80211_local *local)

Macro Definition Documentation

#define DEBUGFS_ADD

(

name

)

debugfs_create_file(#name, 0400, phyd, local, &name## _ops);

Definition at line 55 of file debugfs.c.

#define DEBUGFS_ADD_MODE	(		name,
			mode
	)		debugfs_create_file(#name, mode, phyd, local, &name## _ops);

Definition at line 58 of file debugfs.c.

#define DEBUGFS_DEVSTATS_ADD

(

name

)

debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops);

Definition at line 229 of file debugfs.c.

#define DEBUGFS_DEVSTATS_FILE

(

name

)

Value:

static int print_devstats_##name(struct ieee80211_low_level_stats *stats,\
                 char *buf, int buflen)         \
{                                   \
    return scnprintf(buf, buflen, "%u\n", stats->name);     \
}                                   \
static ssize_t stats_ ##name## _read(struct file *file,         \
                     char __user *userbuf,      \
                     size_t count, loff_t *ppos)    \
{                                   \
    return format_devstat_counter(file->private_data,       \
                      userbuf,              \
                      count,                \
                      ppos,             \
                      print_devstats_##name);       \
}                                   \
                                    \
static const struct file_operations stats_ ##name## _ops = {        \
    .read = stats_ ##name## _read,                  \
    .open = simple_open,                        \
    .llseek = generic_file_llseek,                  \
};

Definition at line 204 of file debugfs.c.

#define DEBUGFS_FORMAT_BUFFER_SIZE   100

Definition at line 18 of file debugfs.c.

#define DEBUGFS_READONLY_FILE	(		name,
			fmt,
			value...
	)

Value:

DEBUGFS_READONLY_FILE_FN(name, fmt, value)      \
    DEBUGFS_READONLY_FILE_OPS(name)

Definition at line 51 of file debugfs.c.

#define DEBUGFS_READONLY_FILE_FN	(		name,
			fmt,
			value...
	)

Value:

static ssize_t name## _read(struct file *file, char __user *userbuf,    \
                size_t count, loff_t *ppos)         \
{                                   \
	struct ieee80211_local *local = file->private_data;        \
                                    \
    return mac80211_format_buffer(userbuf, count, ppos,         \
                      fmt "\n", ##value);       \
}

Definition at line 34 of file debugfs.c.

#define DEBUGFS_READONLY_FILE_OPS

(

name

)

Value:

static const struct file_operations name## _ops = {         \
    .read = name## _read,                       \
    .open = simple_open,                        \
    .llseek = generic_file_llseek,                  \
};

Definition at line 44 of file debugfs.c.

#define DEBUGFS_STATS_ADD	(		name,
			field
	)		debugfs_create_u32(#name, 0400, statsd, (u32 *) &field);

Definition at line 227 of file debugfs.c.

Function Documentation

DEBUGFS_DEVSTATS_FILE

(

dot11ACKFailureCount

)

DEBUGFS_DEVSTATS_FILE

(

dot11RTSFailureCount

)

DEBUGFS_DEVSTATS_FILE

(

dot11FCSErrorCount

)

DEBUGFS_DEVSTATS_FILE

(

dot11RTSSuccessCount

)

void debugfs_hw_add

(

struct ieee80211_local *

local

)

Definition at line 237 of file debugfs.c.

DEBUGFS_READONLY_FILE	(	user_power	,
		"%d"	,
		local->	user_power_level
	)

DEBUGFS_READONLY_FILE	(	power	,
		"%d"	,
		local->hw.conf.	power_level
	)

DEBUGFS_READONLY_FILE	(	total_ps_buffered	,
		"%d"	,
		local->	total_ps_buffered
	)

DEBUGFS_READONLY_FILE	(	wep_iv	,
		"%#08x"	,
		local->wep_iv &	0xffffff
	)

DEBUGFS_READONLY_FILE	(	rate_ctrl_alg	,
		"%s"	,
		local->rate_ctrl?local->rate_ctrl->ops->name:"hw/driver"
	)

DEBUGFS_READONLY_FILE_OPS

(

hwflags

)

DEBUGFS_READONLY_FILE_OPS

(

queues

)

int mac80211_format_buffer	(	char __user *	userbuf,
		size_t	count,
		loff_t *	ppos,
		char *	fmt,
			...
	)

Definition at line 20 of file debugfs.c.