[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / common-debug.c

/*
 * Copyright (c) 2008-2011 Atheros Communications Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "common.h"

static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
				      size_t count, loff_t *ppos)
{
	struct ath_hw *ah = file->private_data;
	u32 len = 0, size = 6000;
	char *buf;
	size_t retval;

	buf = kzalloc(size, GFP_KERNEL);
	if (buf == NULL)
		return -ENOMEM;

	len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);

	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	kfree(buf);

	return retval;
}

static const struct file_operations fops_modal_eeprom = {
	.read = read_file_modal_eeprom,
	.open = simple_open,
	.owner = THIS_MODULE,
	.llseek = default_llseek,
};


void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
				  struct ath_hw *ah)
{
	debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah,
			    &fops_modal_eeprom);
}
EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom);

static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
				     size_t count, loff_t *ppos)
{
	struct ath_hw *ah = file->private_data;
	u32 len = 0, size = 1500;
	ssize_t retval = 0;
	char *buf;

	buf = kzalloc(size, GFP_KERNEL);
	if (!buf)
		return -ENOMEM;

	len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);

	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	kfree(buf);

	return retval;
}

static const struct file_operations fops_base_eeprom = {
	.read = read_file_base_eeprom,
	.open = simple_open,
	.owner = THIS_MODULE,
	.llseek = default_llseek,
};

void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
				 struct ath_hw *ah)
{
	debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah,
			    &fops_base_eeprom);
}
EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom);

void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
			     struct ath_rx_status *rs)
{
#define RX_PHY_ERR_INC(c) rxstats->phy_err_stats[c]++
#define RX_CMN_STAT_INC(c) (rxstats->c++)

	RX_CMN_STAT_INC(rx_pkts_all);
	rxstats->rx_bytes_all += rs->rs_datalen;

	if (rs->rs_status & ATH9K_RXERR_CRC)
		RX_CMN_STAT_INC(crc_err);
	if (rs->rs_status & ATH9K_RXERR_DECRYPT)
		RX_CMN_STAT_INC(decrypt_crc_err);
	if (rs->rs_status & ATH9K_RXERR_MIC)
		RX_CMN_STAT_INC(mic_err);
	if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
		RX_CMN_STAT_INC(pre_delim_crc_err);
	if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
		RX_CMN_STAT_INC(post_delim_crc_err);
	if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
		RX_CMN_STAT_INC(decrypt_busy_err);

	if (rs->rs_status & ATH9K_RXERR_PHY) {
		RX_CMN_STAT_INC(phy_err);
		if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
			RX_PHY_ERR_INC(rs->rs_phyerr);
	}

#undef RX_CMN_STAT_INC
#undef RX_PHY_ERR_INC
}
EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx);

static ssize_t read_file_recv(struct file *file, char __user *user_buf,
			      size_t count, loff_t *ppos)
{
#define RXS_ERR(s, e)					\
	do {						\
		len += scnprintf(buf + len, size - len,	\
				 "%18s : %10u\n", s,	\
				 rxstats->e);		\
	} while (0)

	struct ath_rx_stats *rxstats = file->private_data;
	char *buf;
	unsigned int len = 0, size = 1600;
	ssize_t retval = 0;

	buf = kzalloc(size, GFP_KERNEL);
	if (buf == NULL)
		return -ENOMEM;

	RXS_ERR("PKTS-ALL", rx_pkts_all);
	RXS_ERR("BYTES-ALL", rx_bytes_all);
	RXS_ERR("BEACONS", rx_beacons);
	RXS_ERR("FRAGS", rx_frags);
	RXS_ERR("SPECTRAL", rx_spectral);

	RXS_ERR("CRC ERR", crc_err);
	RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
	RXS_ERR("PHY ERR", phy_err);
	RXS_ERR("MIC ERR", mic_err);
	RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
	RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
	RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
	RXS_ERR("LENGTH-ERR", rx_len_err);
	RXS_ERR("OOM-ERR", rx_oom_err);
	RXS_ERR("RATE-ERR", rx_rate_err);
	RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);

	if (len > size)
		len = size;

	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	kfree(buf);

	return retval;

#undef RXS_ERR
}

static const struct file_operations fops_recv = {
	.read = read_file_recv,
	.open = simple_open,
	.owner = THIS_MODULE,
	.llseek = default_llseek,
};

void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
			  struct ath_rx_stats *rxstats)
{
	debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats,
			    &fops_recv);
}
EXPORT_SYMBOL(ath9k_cmn_debug_recv);

static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
				 size_t count, loff_t *ppos)
{
#define PHY_ERR(s, p) \
	len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
			 rxstats->phy_err_stats[p]);

	struct ath_rx_stats *rxstats = file->private_data;
	char *buf;
	unsigned int len = 0, size = 1600;
	ssize_t retval = 0;

	buf = kzalloc(size, GFP_KERNEL);
	if (buf == NULL)
		return -ENOMEM;

	PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
	PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
	PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
	PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
	PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
	PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
	PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
	PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);

	PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
	PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
	PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
	PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
	PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
	PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
	PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);

	PHY_ERR("CCK-BLOCKER ERR", ATH9K_PHYERR_CCK_BLOCKER);
	PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
	PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
	PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
	PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
	PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
	PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
	PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);

	PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
	PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
	PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
	PHY_ERR("HT-ZLF ERR", ATH9K_PHYERR_HT_ZLF);

	PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
	PHY_ERR("GREEN-FIELD ERR", ATH9K_PHYERR_GREEN_FIELD);
	PHY_ERR("SPECTRAL ERR", ATH9K_PHYERR_SPECTRAL);

	if (len > size)
		len = size;

	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	kfree(buf);

	return retval;

#undef PHY_ERR
}

static const struct file_operations fops_phy_err = {
	.read = read_file_phy_err,
	.open = simple_open,
	.owner = THIS_MODULE,
	.llseek = default_llseek,
};

void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
			     struct ath_rx_stats *rxstats)
{
	debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats,
			    &fops_phy_err);
}
EXPORT_SYMBOL(ath9k_cmn_debug_phy_err);
Commit	Line	Data
f2c3c952 OR	1	/*
	2	* Copyright (c) 2008-2011 Atheros Communications Inc.
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	11	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	13	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	14	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#include "common.h"
	18
	19	static ssize_t read_file_modal_eeprom(struct file file, char __user user_buf,
	20	size_t count, loff_t *ppos)
	21	{
	22	struct ath_hw *ah = file->private_data;
	23	u32 len = 0, size = 6000;
	24	char *buf;
	25	size_t retval;
	26
	27	buf = kzalloc(size, GFP_KERNEL);
	28	if (buf == NULL)
	29	return -ENOMEM;
	30
	31	len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
	32
	33	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	34	kfree(buf);
	35
	36	return retval;
	37	}
	38
	39	static const struct file_operations fops_modal_eeprom = {
	40	.read = read_file_modal_eeprom,
	41	.open = simple_open,
	42	.owner = THIS_MODULE,
	43	.llseek = default_llseek,
	44	};
	45
	46
	47	void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
	48	struct ath_hw *ah)
	49	{
	50	debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah,
	51	&fops_modal_eeprom);
	52	}
	53	EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom);
29bf801e OR	54
	55	static ssize_t read_file_base_eeprom(struct file file, char __user user_buf,
	56	size_t count, loff_t *ppos)
	57	{
	58	struct ath_hw *ah = file->private_data;
	59	u32 len = 0, size = 1500;
	60	ssize_t retval = 0;
	61	char *buf;
	62
	63	buf = kzalloc(size, GFP_KERNEL);
	64	if (!buf)
	65	return -ENOMEM;
	66
	67	len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
	68
	69	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	70	kfree(buf);
	71
	72	return retval;
	73	}
	74
	75	static const struct file_operations fops_base_eeprom = {
	76	.read = read_file_base_eeprom,
	77	.open = simple_open,
	78	.owner = THIS_MODULE,
	79	.llseek = default_llseek,
	80	};
	81
	82	void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
	83	struct ath_hw *ah)
	84	{
	85	debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah,
	86	&fops_base_eeprom);
	87	}
	88	EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom);
b5a0c86a OR	89
	90	void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
	91	struct ath_rx_status *rs)
	92	{
	93	#define RX_PHY_ERR_INC(c) rxstats->phy_err_stats[c]++
	94	#define RX_CMN_STAT_INC(c) (rxstats->c++)
	95
	96	RX_CMN_STAT_INC(rx_pkts_all);
	97	rxstats->rx_bytes_all += rs->rs_datalen;
	98
	99	if (rs->rs_status & ATH9K_RXERR_CRC)
	100	RX_CMN_STAT_INC(crc_err);
	101	if (rs->rs_status & ATH9K_RXERR_DECRYPT)
	102	RX_CMN_STAT_INC(decrypt_crc_err);
	103	if (rs->rs_status & ATH9K_RXERR_MIC)
	104	RX_CMN_STAT_INC(mic_err);
	105	if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
	106	RX_CMN_STAT_INC(pre_delim_crc_err);
	107	if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
	108	RX_CMN_STAT_INC(post_delim_crc_err);
	109	if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
	110	RX_CMN_STAT_INC(decrypt_busy_err);
	111
	112	if (rs->rs_status & ATH9K_RXERR_PHY) {
	113	RX_CMN_STAT_INC(phy_err);
	114	if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
	115	RX_PHY_ERR_INC(rs->rs_phyerr);
	116	}
	117
	118	#undef RX_CMN_STAT_INC
	119	#undef RX_PHY_ERR_INC
	120	}
	121	EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx);
87ea9b0b OR	122
	123	static ssize_t read_file_recv(struct file file, char __user user_buf,
	124	size_t count, loff_t *ppos)
	125	{
	126	#define RXS_ERR(s, e) \
	127	do { \
	128	len += scnprintf(buf + len, size - len, \
	129	"%18s : %10u\n", s, \
	130	rxstats->e); \
	131	} while (0)
	132
	133	struct ath_rx_stats *rxstats = file->private_data;
	134	char *buf;
	135	unsigned int len = 0, size = 1600;
	136	ssize_t retval = 0;
	137
	138	buf = kzalloc(size, GFP_KERNEL);
	139	if (buf == NULL)
	140	return -ENOMEM;
	141
	142	RXS_ERR("PKTS-ALL", rx_pkts_all);
	143	RXS_ERR("BYTES-ALL", rx_bytes_all);
	144	RXS_ERR("BEACONS", rx_beacons);
	145	RXS_ERR("FRAGS", rx_frags);
	146	RXS_ERR("SPECTRAL", rx_spectral);
	147
	148	RXS_ERR("CRC ERR", crc_err);
	149	RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
	150	RXS_ERR("PHY ERR", phy_err);
	151	RXS_ERR("MIC ERR", mic_err);
	152	RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
	153	RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
	154	RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
	155	RXS_ERR("LENGTH-ERR", rx_len_err);
	156	RXS_ERR("OOM-ERR", rx_oom_err);
	157	RXS_ERR("RATE-ERR", rx_rate_err);
	158	RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);
	159
	160	if (len > size)
	161	len = size;
	162
	163	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	164	kfree(buf);
	165
	166	return retval;
	167
	168	#undef RXS_ERR
	169	}
	170
	171	static const struct file_operations fops_recv = {
	172	.read = read_file_recv,
	173	.open = simple_open,
	174	.owner = THIS_MODULE,
	175	.llseek = default_llseek,
	176	};
	177
	178	void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
	179	struct ath_rx_stats *rxstats)
	180	{
	181	debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats,
	182	&fops_recv);
	183	}
	184	EXPORT_SYMBOL(ath9k_cmn_debug_recv);
e02912cd OR	185
	186	static ssize_t read_file_phy_err(struct file file, char __user user_buf,
	187	size_t count, loff_t *ppos)
	188	{
	189	#define PHY_ERR(s, p) \
	190	len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
	191	rxstats->phy_err_stats[p]);
	192
	193	struct ath_rx_stats *rxstats = file->private_data;
	194	char *buf;
	195	unsigned int len = 0, size = 1600;
	196	ssize_t retval = 0;
	197
	198	buf = kzalloc(size, GFP_KERNEL);
	199	if (buf == NULL)
	200	return -ENOMEM;
	201
	202	PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
	203	PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
	204	PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
	205	PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
	206	PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
	207	PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
	208	PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
	209	PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
56bae464	210
e02912cd OR	211	PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
	212	PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
	213	PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
	214	PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
	215	PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
	216	PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
	217	PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
56bae464 ZK	218
56bae464 ZK	219	PHY_ERR("CCK-BLOCKER ERR", ATH9K_PHYERR_CCK_BLOCKER);
e02912cd OR	220	PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
	221	PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
	222	PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
e02912cd OR	223	PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
e02912cd OR	224	PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
56bae464 ZK	225	PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
	226	PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
	227
e02912cd OR	228	PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
	229	PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
	230	PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
56bae464 ZK	231	PHY_ERR("HT-ZLF ERR", ATH9K_PHYERR_HT_ZLF);
	232
	233	PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
	234	PHY_ERR("GREEN-FIELD ERR", ATH9K_PHYERR_GREEN_FIELD);
	235	PHY_ERR("SPECTRAL ERR", ATH9K_PHYERR_SPECTRAL);
e02912cd OR	236
	237	if (len > size)
	238	len = size;
	239
	240	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
	241	kfree(buf);
	242
	243	return retval;
	244
	245	#undef PHY_ERR
	246	}
	247
	248	static const struct file_operations fops_phy_err = {
	249	.read = read_file_phy_err,
	250	.open = simple_open,
	251	.owner = THIS_MODULE,
	252	.llseek = default_llseek,
	253	};
	254
	255	void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
	256	struct ath_rx_stats *rxstats)
	257	{
	258	debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats,
	259	&fops_phy_err);
	260	}
	261	EXPORT_SYMBOL(ath9k_cmn_debug_phy_err);