[mirror_ubuntu-bionic-kernel.git] / net / mac80211 / debugfs.c

/*
 * mac80211 debugfs for wireless PHYs
 *
 * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
 * Copyright 2013-2014  Intel Mobile Communications GmbH
 *
 * GPLv2
 *
 */

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

#define DEBUGFS_FORMAT_BUFFER_SIZE 100

int mac80211_format_buffer(char __user *userbuf, size_t count,
				  loff_t *ppos, char *fmt, ...)
{
	va_list args;
	char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
	int res;

	va_start(args, fmt);
	res = vscnprintf(buf, sizeof(buf), fmt, args);
	va_end(args);

	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}

#define DEBUGFS_READONLY_FILE_FN(name, fmt, 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);		\
}

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

#define DEBUGFS_READONLY_FILE(name, fmt, value...)		\
	DEBUGFS_READONLY_FILE_FN(name, fmt, value)		\
	DEBUGFS_READONLY_FILE_OPS(name)

#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);


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");

#ifdef CONFIG_PM
static ssize_t reset_write(struct file *file, const char __user *user_buf,
			   size_t count, loff_t *ppos)
{
	struct ieee80211_local *local = file->private_data;

	rtnl_lock();
	__ieee80211_suspend(&local->hw, NULL);
	__ieee80211_resume(&local->hw);
	rtnl_unlock();

	return count;
}

static const struct file_operations reset_ops = {
	.write = reset_write,
	.open = simple_open,
	.llseek = noop_llseek,
};
#endif

static ssize_t hwflags_read(struct file *file, char __user *user_buf,
			    size_t count, loff_t *ppos)
{
	struct ieee80211_local *local = file->private_data;
	int mxln = 500;
	ssize_t rv;
	char *buf = kzalloc(mxln, GFP_KERNEL);
	int sf = 0; /* how many written so far */

	if (!buf)
		return 0;

	sf += scnprintf(buf, mxln - sf, "0x%x\n", local->hw.flags);
	if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
		sf += scnprintf(buf + sf, mxln - sf, "HAS_RATE_CONTROL\n");
	if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
		sf += scnprintf(buf + sf, mxln - sf, "RX_INCLUDES_FCS\n");
	if (local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING)
		sf += scnprintf(buf + sf, mxln - sf,
				"HOST_BCAST_PS_BUFFERING\n");
	if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
		sf += scnprintf(buf + sf, mxln - sf, "SIGNAL_UNSPEC\n");
	if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
		sf += scnprintf(buf + sf, mxln - sf, "SIGNAL_DBM\n");
	if (local->hw.flags & IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC)
		sf += scnprintf(buf + sf, mxln - sf,
				"NEED_DTIM_BEFORE_ASSOC\n");
	if (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT)
		sf += scnprintf(buf + sf, mxln - sf, "SPECTRUM_MGMT\n");
	if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)
		sf += scnprintf(buf + sf, mxln - sf, "AMPDU_AGGREGATION\n");
	if (local->hw.flags & IEEE80211_HW_SUPPORTS_PS)
		sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_PS\n");
	if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
		sf += scnprintf(buf + sf, mxln - sf, "PS_NULLFUNC_STACK\n");
	if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
		sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_PS\n");
	if (local->hw.flags & IEEE80211_HW_MFP_CAPABLE)
		sf += scnprintf(buf + sf, mxln - sf, "MFP_CAPABLE\n");
	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
		sf += scnprintf(buf + sf, mxln - sf,
				"REPORTS_TX_ACK_STATUS\n");
	if (local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
		sf += scnprintf(buf + sf, mxln - sf, "CONNECTION_MONITOR\n");
	if (local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK)
		sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_PER_STA_GTK\n");
	if (local->hw.flags & IEEE80211_HW_AP_LINK_PS)
		sf += scnprintf(buf + sf, mxln - sf, "AP_LINK_PS\n");
	if (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW)
		sf += scnprintf(buf + sf, mxln - sf, "TX_AMPDU_SETUP_IN_HW\n");

	rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
	kfree(buf);
	return rv;
}

static ssize_t queues_read(struct file *file, char __user *user_buf,
			   size_t count, loff_t *ppos)
{
	struct ieee80211_local *local = file->private_data;
	unsigned long flags;
	char buf[IEEE80211_MAX_QUEUES * 20];
	int q, res = 0;

	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
	for (q = 0; q < local->hw.queues; q++)
		res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q,
				local->queue_stop_reasons[q],
				skb_queue_len(&local->pending[q]));
	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);

	return simple_read_from_buffer(user_buf, count, ppos, buf, res);
}

DEBUGFS_READONLY_FILE_OPS(hwflags);
DEBUGFS_READONLY_FILE_OPS(queues);

/* statistics stuff */

static ssize_t format_devstat_counter(struct ieee80211_local *local,
	char __user *userbuf,
	size_t count, loff_t *ppos,
	int (*printvalue)(struct ieee80211_low_level_stats *stats, char *buf,
			  int buflen))
{
	struct ieee80211_low_level_stats stats;
	char buf[20];
	int res;

	rtnl_lock();
	res = drv_get_stats(local, &stats);
	rtnl_unlock();
	if (res)
		return res;
	res = printvalue(&stats, buf, sizeof(buf));
	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}

#define DEBUGFS_DEVSTATS_FILE(name)					\
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,					\
};

#define DEBUGFS_STATS_ADD(name)					\
	debugfs_create_u32(#name, 0400, statsd, &local->name);
#define DEBUGFS_DEVSTATS_ADD(name)					\
	debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops);

DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount);
DEBUGFS_DEVSTATS_FILE(dot11RTSFailureCount);
DEBUGFS_DEVSTATS_FILE(dot11FCSErrorCount);
DEBUGFS_DEVSTATS_FILE(dot11RTSSuccessCount);

void debugfs_hw_add(struct ieee80211_local *local)
{
	struct dentry *phyd = local->hw.wiphy->debugfsdir;
	struct dentry *statsd;

	if (!phyd)
		return;

	local->debugfs.keys = debugfs_create_dir("keys", phyd);

	DEBUGFS_ADD(total_ps_buffered);
	DEBUGFS_ADD(wep_iv);
	DEBUGFS_ADD(queues);
#ifdef CONFIG_PM
	DEBUGFS_ADD_MODE(reset, 0200);
#endif
	DEBUGFS_ADD(hwflags);
	DEBUGFS_ADD(user_power);
	DEBUGFS_ADD(power);

	statsd = debugfs_create_dir("statistics", phyd);

	/* if the dir failed, don't put all the other things into the root! */
	if (!statsd)
		return;

#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
	DEBUGFS_STATS_ADD(dot11TransmittedFragmentCount);
	DEBUGFS_STATS_ADD(dot11MulticastTransmittedFrameCount);
	DEBUGFS_STATS_ADD(dot11FailedCount);
	DEBUGFS_STATS_ADD(dot11RetryCount);
	DEBUGFS_STATS_ADD(dot11MultipleRetryCount);
	DEBUGFS_STATS_ADD(dot11FrameDuplicateCount);
	DEBUGFS_STATS_ADD(dot11ReceivedFragmentCount);
	DEBUGFS_STATS_ADD(dot11MulticastReceivedFrameCount);
	DEBUGFS_STATS_ADD(dot11TransmittedFrameCount);
	DEBUGFS_STATS_ADD(tx_handlers_drop);
	DEBUGFS_STATS_ADD(tx_handlers_queued);
	DEBUGFS_STATS_ADD(tx_handlers_drop_wep);
	DEBUGFS_STATS_ADD(tx_handlers_drop_not_assoc);
	DEBUGFS_STATS_ADD(tx_handlers_drop_unauth_port);
	DEBUGFS_STATS_ADD(rx_handlers_drop);
	DEBUGFS_STATS_ADD(rx_handlers_queued);
	DEBUGFS_STATS_ADD(rx_handlers_drop_nullfunc);
	DEBUGFS_STATS_ADD(rx_handlers_drop_defrag);
	DEBUGFS_STATS_ADD(rx_handlers_drop_short);
	DEBUGFS_STATS_ADD(tx_expand_skb_head);
	DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned);
	DEBUGFS_STATS_ADD(rx_expand_skb_head_defrag);
	DEBUGFS_STATS_ADD(rx_handlers_fragments);
	DEBUGFS_STATS_ADD(tx_status_drop);
#endif
	DEBUGFS_DEVSTATS_ADD(dot11ACKFailureCount);
	DEBUGFS_DEVSTATS_ADD(dot11RTSFailureCount);
	DEBUGFS_DEVSTATS_ADD(dot11FCSErrorCount);
	DEBUGFS_DEVSTATS_ADD(dot11RTSSuccessCount);
}
Commit	Line	Data
e9f207f0 JB	1	/*
	2	* mac80211 debugfs for wireless PHYs
	3	*
	4	* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
d98ad83e	5	* Copyright 2013-2014 Intel Mobile Communications GmbH
e9f207f0 JB	6	*
	7	* GPLv2
	8	*
	9	*/
	10
	11	#include <linux/debugfs.h>
	12	#include <linux/rtnetlink.h>
	13	#include "ieee80211_i.h"
24487981	14	#include "driver-ops.h"
2c8dccc7	15	#include "rate.h"
e9f207f0 JB	16	#include "debugfs.h"
e9f207f0 JB	17
07caf9d6 EP	18	#define DEBUGFS_FORMAT_BUFFER_SIZE 100
	19
	20	int mac80211_format_buffer(char __user *userbuf, size_t count,
	21	loff_t ppos, char fmt, ...)
	22	{
	23	va_list args;
	24	char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
	25	int res;
	26
	27	va_start(args, fmt);
	28	res = vscnprintf(buf, sizeof(buf), fmt, args);
	29	va_end(args);
	30
	31	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
	32	}
	33
279daf64	34	#define DEBUGFS_READONLY_FILE_FN(name, fmt, value...) \
e9f207f0 JB	35	static ssize_t name## _read(struct file file, char __user userbuf, \
	36	size_t count, loff_t *ppos) \
	37	{ \
	38	struct ieee80211_local *local = file->private_data; \
e9f207f0	39	\
07caf9d6 EP	40	return mac80211_format_buffer(userbuf, count, ppos, \
07caf9d6 EP	41	fmt "\n", ##value); \
279daf64 BG	42	}
	43
	44	#define DEBUGFS_READONLY_FILE_OPS(name) \
e9f207f0 JB	45	static const struct file_operations name## _ops = { \
e9f207f0 JB	46	.read = name## _read, \
234e3405	47	.open = simple_open, \
2b18ab36	48	.llseek = generic_file_llseek, \
e9f207f0 JB	49	};
e9f207f0 JB	50
279daf64 BG	51	#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
	52	DEBUGFS_READONLY_FILE_FN(name, fmt, value) \
	53	DEBUGFS_READONLY_FILE_OPS(name)
	54
e9f207f0	55	#define DEBUGFS_ADD(name) \
7bcfaf2f	56	debugfs_create_file(#name, 0400, phyd, local, &name## _ops);
e9f207f0	57
827b1fb4	58	#define DEBUGFS_ADD_MODE(name, mode) \
7bcfaf2f	59	debugfs_create_file(#name, mode, phyd, local, &name## _ops);
e9f207f0 JB	60
e9f207f0 JB	61
83bdf2a1 BG	62	DEBUGFS_READONLY_FILE(user_power, "%d",
	63	local->user_power_level);
	64	DEBUGFS_READONLY_FILE(power, "%d",
	65	local->hw.conf.power_level);
07caf9d6	66	DEBUGFS_READONLY_FILE(total_ps_buffered, "%d",
e9f207f0	67	local->total_ps_buffered);
07caf9d6	68	DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
e9f207f0	69	local->wep_iv & 0xffffff);
07caf9d6	70	DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
af65cd96	71	local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
3b5d665b	72
2ad4814f	73	#ifdef CONFIG_PM
827b1fb4 JB	74	static ssize_t reset_write(struct file file, const char __user user_buf,
	75	size_t count, loff_t *ppos)
	76	{
	77	struct ieee80211_local *local = file->private_data;
	78
	79	rtnl_lock();
eecc4800	80	__ieee80211_suspend(&local->hw, NULL);
827b1fb4 JB	81	__ieee80211_resume(&local->hw);
	82	rtnl_unlock();
	83
	84	return count;
	85	}
	86
	87	static const struct file_operations reset_ops = {
	88	.write = reset_write,
234e3405	89	.open = simple_open,
6038f373	90	.llseek = noop_llseek,
827b1fb4	91	};
2ad4814f	92	#endif
827b1fb4	93
279daf64 BG	94	static ssize_t hwflags_read(struct file file, char __user user_buf,
	95	size_t count, loff_t *ppos)
	96	{
	97	struct ieee80211_local *local = file->private_data;
	98	int mxln = 500;
	99	ssize_t rv;
	100	char *buf = kzalloc(mxln, GFP_KERNEL);
	101	int sf = 0; /* how many written so far */
	102
d15b8459 JP	103	if (!buf)
	104	return 0;
	105
f364ef99	106	sf += scnprintf(buf, mxln - sf, "0x%x\n", local->hw.flags);
279daf64	107	if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
f364ef99	108	sf += scnprintf(buf + sf, mxln - sf, "HAS_RATE_CONTROL\n");
279daf64	109	if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
f364ef99	110	sf += scnprintf(buf + sf, mxln - sf, "RX_INCLUDES_FCS\n");
279daf64	111	if (local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING)
f364ef99 EP	112	sf += scnprintf(buf + sf, mxln - sf,
f364ef99 EP	113	"HOST_BCAST_PS_BUFFERING\n");
279daf64	114	if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
f364ef99	115	sf += scnprintf(buf + sf, mxln - sf, "SIGNAL_UNSPEC\n");
279daf64	116	if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
f364ef99	117	sf += scnprintf(buf + sf, mxln - sf, "SIGNAL_DBM\n");
c65dd147	118	if (local->hw.flags & IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC)
f364ef99 EP	119	sf += scnprintf(buf + sf, mxln - sf,
f364ef99 EP	120	"NEED_DTIM_BEFORE_ASSOC\n");
279daf64	121	if (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT)
f364ef99	122	sf += scnprintf(buf + sf, mxln - sf, "SPECTRUM_MGMT\n");
279daf64	123	if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)
f364ef99	124	sf += scnprintf(buf + sf, mxln - sf, "AMPDU_AGGREGATION\n");
279daf64	125	if (local->hw.flags & IEEE80211_HW_SUPPORTS_PS)
f364ef99	126	sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_PS\n");
279daf64	127	if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
f364ef99	128	sf += scnprintf(buf + sf, mxln - sf, "PS_NULLFUNC_STACK\n");
279daf64	129	if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
f364ef99	130	sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_PS\n");
279daf64	131	if (local->hw.flags & IEEE80211_HW_MFP_CAPABLE)
f364ef99	132	sf += scnprintf(buf + sf, mxln - sf, "MFP_CAPABLE\n");
279daf64	133	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
f364ef99 EP	134	sf += scnprintf(buf + sf, mxln - sf,
f364ef99 EP	135	"REPORTS_TX_ACK_STATUS\n");
279daf64	136	if (local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
f364ef99	137	sf += scnprintf(buf + sf, mxln - sf, "CONNECTION_MONITOR\n");
279daf64	138	if (local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK)
f364ef99	139	sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_PER_STA_GTK\n");
279daf64	140	if (local->hw.flags & IEEE80211_HW_AP_LINK_PS)
f364ef99	141	sf += scnprintf(buf + sf, mxln - sf, "AP_LINK_PS\n");
edf6b784	142	if (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW)
f364ef99	143	sf += scnprintf(buf + sf, mxln - sf, "TX_AMPDU_SETUP_IN_HW\n");
279daf64 BG	144
	145	rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
	146	kfree(buf);
	147	return rv;
	148	}
199d69f2	149
db2e6bd4 JB	150	static ssize_t queues_read(struct file file, char __user user_buf,
	151	size_t count, loff_t *ppos)
	152	{
	153	struct ieee80211_local *local = file->private_data;
	154	unsigned long flags;
	155	char buf[IEEE80211_MAX_QUEUES * 20];
	156	int q, res = 0;
	157
	158	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
	159	for (q = 0; q < local->hw.queues; q++)
	160	res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q,
	161	local->queue_stop_reasons[q],
3b8d81e0	162	skb_queue_len(&local->pending[q]));
db2e6bd4 JB	163	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
	164
	165	return simple_read_from_buffer(user_buf, count, ppos, buf, res);
	166	}
	167
279daf64	168	DEBUGFS_READONLY_FILE_OPS(hwflags);
279daf64	169	DEBUGFS_READONLY_FILE_OPS(queues);
db2e6bd4	170
e9f207f0 JB	171	/* statistics stuff */
e9f207f0 JB	172
e9f207f0 JB	173	static ssize_t format_devstat_counter(struct ieee80211_local *local,
	174	char __user *userbuf,
	175	size_t count, loff_t *ppos,
	176	int (printvalue)(struct ieee80211_low_level_stats stats, char *buf,
	177	int buflen))
	178	{
	179	struct ieee80211_low_level_stats stats;
	180	char buf[20];
	181	int res;
	182
75636525	183	rtnl_lock();
24487981	184	res = drv_get_stats(local, &stats);
e9f207f0	185	rtnl_unlock();
24487981 JB	186	if (res)
	187	return res;
	188	res = printvalue(&stats, buf, sizeof(buf));
e9f207f0 JB	189	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
	190	}
	191
	192	#define DEBUGFS_DEVSTATS_FILE(name) \
	193	static int print_devstats_##name(struct ieee80211_low_level_stats *stats,\
	194	char *buf, int buflen) \
	195	{ \
	196	return scnprintf(buf, buflen, "%u\n", stats->name); \
	197	} \
	198	static ssize_t stats_ ##name## _read(struct file *file, \
	199	char __user *userbuf, \
	200	size_t count, loff_t *ppos) \
	201	{ \
	202	return format_devstat_counter(file->private_data, \
	203	userbuf, \
	204	count, \
	205	ppos, \
	206	print_devstats_##name); \
	207	} \
	208	\
	209	static const struct file_operations stats_ ##name## _ops = { \
	210	.read = stats_ ##name## _read, \
234e3405	211	.open = simple_open, \
2b18ab36	212	.llseek = generic_file_llseek, \
e9f207f0 JB	213	};
e9f207f0 JB	214
f1160434 JB	215	#define DEBUGFS_STATS_ADD(name) \
f1160434 JB	216	debugfs_create_u32(#name, 0400, statsd, &local->name);
2826bcd8	217	#define DEBUGFS_DEVSTATS_ADD(name) \
7bcfaf2f	218	debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops);
e9f207f0	219
e9f207f0 JB	220	DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount);
	221	DEBUGFS_DEVSTATS_FILE(dot11RTSFailureCount);
	222	DEBUGFS_DEVSTATS_FILE(dot11FCSErrorCount);
	223	DEBUGFS_DEVSTATS_FILE(dot11RTSSuccessCount);
	224
e9f207f0 JB	225	void debugfs_hw_add(struct ieee80211_local *local)
	226	{
	227	struct dentry *phyd = local->hw.wiphy->debugfsdir;
	228	struct dentry *statsd;
	229
	230	if (!phyd)
	231	return;
	232
e9f207f0 JB	233	local->debugfs.keys = debugfs_create_dir("keys", phyd);
e9f207f0 JB	234
e9f207f0	235	DEBUGFS_ADD(total_ps_buffered);
e9f207f0	236	DEBUGFS_ADD(wep_iv);
db2e6bd4	237	DEBUGFS_ADD(queues);
2ad4814f	238	#ifdef CONFIG_PM
827b1fb4	239	DEBUGFS_ADD_MODE(reset, 0200);
2ad4814f	240	#endif
279daf64	241	DEBUGFS_ADD(hwflags);
83bdf2a1 BG	242	DEBUGFS_ADD(user_power);
83bdf2a1 BG	243	DEBUGFS_ADD(power);
e9f207f0 JB	244
e9f207f0 JB	245	statsd = debugfs_create_dir("statistics", phyd);
e9f207f0 JB	246
	247	/* if the dir failed, don't put all the other things into the root! */
	248	if (!statsd)
	249	return;
	250
c206ca67	251	#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
f1160434 JB	252	DEBUGFS_STATS_ADD(dot11TransmittedFragmentCount);
	253	DEBUGFS_STATS_ADD(dot11MulticastTransmittedFrameCount);
	254	DEBUGFS_STATS_ADD(dot11FailedCount);
	255	DEBUGFS_STATS_ADD(dot11RetryCount);
	256	DEBUGFS_STATS_ADD(dot11MultipleRetryCount);
	257	DEBUGFS_STATS_ADD(dot11FrameDuplicateCount);
	258	DEBUGFS_STATS_ADD(dot11ReceivedFragmentCount);
	259	DEBUGFS_STATS_ADD(dot11MulticastReceivedFrameCount);
	260	DEBUGFS_STATS_ADD(dot11TransmittedFrameCount);
f1160434 JB	261	DEBUGFS_STATS_ADD(tx_handlers_drop);
	262	DEBUGFS_STATS_ADD(tx_handlers_queued);
	263	DEBUGFS_STATS_ADD(tx_handlers_drop_wep);
	264	DEBUGFS_STATS_ADD(tx_handlers_drop_not_assoc);
	265	DEBUGFS_STATS_ADD(tx_handlers_drop_unauth_port);
	266	DEBUGFS_STATS_ADD(rx_handlers_drop);
	267	DEBUGFS_STATS_ADD(rx_handlers_queued);
	268	DEBUGFS_STATS_ADD(rx_handlers_drop_nullfunc);
	269	DEBUGFS_STATS_ADD(rx_handlers_drop_defrag);
	270	DEBUGFS_STATS_ADD(rx_handlers_drop_short);
	271	DEBUGFS_STATS_ADD(tx_expand_skb_head);
	272	DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned);
	273	DEBUGFS_STATS_ADD(rx_expand_skb_head_defrag);
	274	DEBUGFS_STATS_ADD(rx_handlers_fragments);
	275	DEBUGFS_STATS_ADD(tx_status_drop);
e9f207f0	276	#endif
2826bcd8 FF	277	DEBUGFS_DEVSTATS_ADD(dot11ACKFailureCount);
	278	DEBUGFS_DEVSTATS_ADD(dot11RTSFailureCount);
	279	DEBUGFS_DEVSTATS_ADD(dot11FCSErrorCount);
	280	DEBUGFS_DEVSTATS_ADD(dot11RTSSuccessCount);
e9f207f0	281	}