debugfs.h File Reference

#include "wlcore.h"

Go to the source code of this file.

Macros
#define	DEBUGFS_FORMAT_BUFFER_SIZE   256
#define	DEBUGFS_READONLY_FILE(name, fmt, value...)
#define	DEBUGFS_ADD(name, parent)
#define	DEBUGFS_ADD_PREFIX(prefix, name, parent)
#define	DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type)
#define	DEBUGFS_FWSTATS_FILE_ARRAY(sub, name, len, struct_type)
#define	DEBUGFS_FWSTATS_ADD(sub, name)   DEBUGFS_ADD(sub## _ ##name, stats)

Functions
int	wl1271_format_buffer (char __user *userbuf, size_t count, loff_t *ppos, char *fmt,...)
int	wl1271_debugfs_init (struct wl1271 *wl)
void	wl1271_debugfs_exit (struct wl1271 *wl)
void	wl1271_debugfs_reset (struct wl1271 *wl)
void	wl1271_debugfs_update_stats (struct wl1271 *wl)

Macro Definition Documentation

#define DEBUGFS_ADD	(		name,
			parent
	)

Value:

do {                                \
		entry = debugfs_create_file(#name, 0400, parent,  \
                        wl, &name## _ops);      \
        if (!entry || IS_ERR(entry))                \
            goto err;                   \
    } while (0);

Definition at line 54 of file debugfs.h.

#define DEBUGFS_ADD_PREFIX	(		prefix,
			name,
			parent
	)

Value:

do {                                \
		entry = debugfs_create_file(#name, 0400, parent,  \
                    wl, &prefix## _## name## _ops); \
        if (!entry || IS_ERR(entry))                \
            goto err;                   \
    } while (0);

Definition at line 63 of file debugfs.h.

#define DEBUGFS_FORMAT_BUFFER_SIZE   256

Definition at line 37 of file debugfs.h.

#define DEBUGFS_FWSTATS_ADD	(		sub,
			name
	)		DEBUGFS_ADD(sub## _ ##name, stats)

Definition at line 116 of file debugfs.h.

#define DEBUGFS_FWSTATS_FILE	(		sub,
			name,
			fmt,
			struct_type
	)

Value:

static ssize_t sub## _ ##name## _read(struct file *file,        \
                      char __user *userbuf,     \
                      size_t count, loff_t *ppos)   \
{                                   \
	struct wl1271 *wl = file->private_data;                \
	struct struct_type *stats = wl->stats.fw_stats;            \
									\
	wl1271_debugfs_update_stats(wl);               \
                                    \
    return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
                    stats->sub.name);           \
}                                   \
                                    \
static const struct file_operations sub## _ ##name## _ops = {       \
    .read = sub## _ ##name## _read,                 \
    .open = simple_open,                        \
    .llseek = generic_file_llseek,                  \
};

Definition at line 71 of file debugfs.h.

#define DEBUGFS_FWSTATS_FILE_ARRAY	(		sub,
			name,
			len,
			struct_type
	)

Value:

static ssize_t sub## _ ##name## _read(struct file *file,        \
                      char __user *userbuf,     \
                      size_t count, loff_t *ppos)   \
{                                   \
	struct wl1271 *wl = file->private_data;                \
	struct struct_type *stats = wl->stats.fw_stats;            \
    char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = "";          \
    int res, i;                         \
									\
	wl1271_debugfs_update_stats(wl);               \
									\
	for (i = 0; i < len; i++)                  \
        res = snprintf(buf, sizeof(buf), "%s[%d] = %d\n",   \
                   buf, i, stats->sub.name[i]);     \
                                    \
    return wl1271_format_buffer(userbuf, count, ppos, "%s", buf);   \
}                                   \
                                    \
static const struct file_operations sub## _ ##name## _ops = {       \
    .read = sub## _ ##name## _read,                 \
    .open = simple_open,                        \
    .llseek = generic_file_llseek,                  \
};

Definition at line 91 of file debugfs.h.

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

Value:

static ssize_t name## _read(struct file *file, char __user *userbuf,    \
                size_t count, loff_t *ppos)         \
{                                   \
	struct wl1271 *wl = file->private_data;                \
    return wl1271_format_buffer(userbuf, count, ppos,       \
                    fmt "\n", ##value);         \
}                                   \
                                    \
static const struct file_operations name## _ops = {         \
    .read = name## _read,                       \
    .open = simple_open,                        \
    .llseek = generic_file_llseek,                  \
};

Definition at line 39 of file debugfs.h.

Function Documentation

void wl1271_debugfs_exit

(

struct wl1271 *

wl

)

Definition at line 1325 of file debugfs.c.

int wl1271_debugfs_init

(

struct wl1271 *

wl

)

Definition at line 1284 of file debugfs.c.

void wl1271_debugfs_reset

(

struct wl1271 *

wl

)

Definition at line 1274 of file debugfs.c.

void wl1271_debugfs_update_stats

(

struct wl1271 *

wl

)

Definition at line 59 of file debugfs.c.

int wl1271_format_buffer	(	char __user *	userbuf,
		size_t	count,
		loff_t *	ppos,
		char *	fmt,
			...
	)

Definition at line 44 of file debugfs.c.