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Commit e8fe59ae authored by Wey-Yi Guy's avatar Wey-Yi Guy Committed by John W. Linville
Browse files

iwlwifi: uCode statistics notification counter 



Display statistics notification information
The information break down into
    uCode_tx_stats
    uCode_rx_stats
    uCode_general_stats
and can be found in /sys/kernel/debug/ieee80211/phy0/iwlagn/debug
directory

The statistic information display in debugFs is based on the last
statistics notification from uCode; it might not reflect the current
uCode activity. Using "watch" command to monitor the uCode
activity should give up-to-date statistics provided by uCode.

Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 141b03e0

drivers/net/wireless/iwlwifi/iwl-debug.h

+3 −0
Original line number Diff line number Diff line
@@ -100,6 +100,9 @@ struct iwl_debugfs { 
		struct dentry *file_traffic_log;

		struct dentry *file_rx_queue;

		struct dentry *file_tx_queue;

		struct dentry *file_ucode_rx_stats;

		struct dentry *file_ucode_tx_stats;

		struct dentry *file_ucode_general_stats;

	} dbgfs_debug_files;

	u32 sram_offset;

	u32 sram_len;

drivers/net/wireless/iwlwifi/iwl-debugfs.c

+412 −0
Original line number Diff line number Diff line
@@ -950,11 +950,410 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, 
	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);

}



#define UCODE_STATISTICS_CLEAR_MSK		(0x1 << 0)

#define UCODE_STATISTICS_FREQUENCY_MSK		(0x1 << 1)

#define UCODE_STATISTICS_NARROW_BAND_MSK	(0x1 << 2)



static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf,

				     int bufsz)

{

	int p = 0;



	p += scnprintf(buf + p, bufsz - p,

		"Statistics Flag(0x%X):\n",

		le32_to_cpu(priv->statistics.flag));

	if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK)

		p += scnprintf(buf + p, bufsz - p,

		"\tStatistics have been cleared\n");

	p += scnprintf(buf + p, bufsz - p,

		"\tOperational Frequency: %s\n",

		(le32_to_cpu(priv->statistics.flag) &

		UCODE_STATISTICS_FREQUENCY_MSK)

		 ? "2.4 GHz" : "5.2 GHz");

	p += scnprintf(buf + p, bufsz - p,

		"\tTGj Narrow Band: %s\n",

		(le32_to_cpu(priv->statistics.flag) &

		UCODE_STATISTICS_NARROW_BAND_MSK)

		 ? "enabled" : "disabled");

	return p;

}





static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,

					char __user *user_buf,

					size_t count, loff_t *ppos)

{

	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;

	int pos = 0;

	char *buf;

	int bufsz = sizeof(struct statistics_rx_phy) * 20 +

		sizeof(struct statistics_rx_non_phy) * 20 +

		sizeof(struct statistics_rx_ht_phy) * 20 + 400;

	ssize_t ret;

	struct statistics_rx_phy *ofdm;

	struct statistics_rx_phy *cck;

	struct statistics_rx_non_phy *general;

	struct statistics_rx_ht_phy *ht;



	if (!iwl_is_alive(priv))

		return -EAGAIN;



	/* make request to uCode to retrieve statistics information */

	mutex_lock(&priv->mutex);

	ret = iwl_send_statistics_request(priv, 0);

	mutex_unlock(&priv->mutex);



	if (ret) {

		IWL_ERR(priv,

			"Error sending statistics request: %zd\n", ret);

		return -EAGAIN;

	}

	buf = kzalloc(bufsz, GFP_KERNEL);

	if (!buf) {

		IWL_ERR(priv, "Can not allocate Buffer\n");

		return -ENOMEM;

	}



	/* the statistic information display here is based on

	 * the last statistics notification from uCode

	 * might not reflect the current uCode activity

	 */

	ofdm = &priv->statistics.rx.ofdm;

	cck = &priv->statistics.rx.cck;

	general = &priv->statistics.rx.general;

	ht = &priv->statistics.rx.ofdm_ht;

	pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);

	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n");

	pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n",

			 le32_to_cpu(ofdm->ina_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n",

			 le32_to_cpu(ofdm->fina_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",

			 le32_to_cpu(ofdm->plcp_err));

	pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",

			 le32_to_cpu(ofdm->crc32_err));

	pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",

			 le32_to_cpu(ofdm->overrun_err));

	pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",

			 le32_to_cpu(ofdm->early_overrun_err));

	pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",

			 le32_to_cpu(ofdm->crc32_good));

	pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n",

			 le32_to_cpu(ofdm->false_alarm_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n",

			 le32_to_cpu(ofdm->fina_sync_err_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n",

			 le32_to_cpu(ofdm->sfd_timeout));

	pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n",

			 le32_to_cpu(ofdm->fina_timeout));

	pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n",

			 le32_to_cpu(ofdm->unresponded_rts));

	pos += scnprintf(buf + pos, bufsz - pos,

			"rxe_frame_limit_overrun: %u\n",

			le32_to_cpu(ofdm->rxe_frame_limit_overrun));

	pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n",

			 le32_to_cpu(ofdm->sent_ack_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n",

			 le32_to_cpu(ofdm->sent_cts_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n",

			 le32_to_cpu(ofdm->sent_ba_rsp_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n",

			 le32_to_cpu(ofdm->dsp_self_kill));

	pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",

			 le32_to_cpu(ofdm->mh_format_err));

	pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n",

			 le32_to_cpu(ofdm->re_acq_main_rssi_sum));



	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n");

	pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n",

			 le32_to_cpu(cck->ina_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n",

			 le32_to_cpu(cck->fina_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",

			 le32_to_cpu(cck->plcp_err));

	pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",

			 le32_to_cpu(cck->crc32_err));

	pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",

			 le32_to_cpu(cck->overrun_err));

	pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",

			 le32_to_cpu(cck->early_overrun_err));

	pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",

			 le32_to_cpu(cck->crc32_good));

	pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n",

			 le32_to_cpu(cck->false_alarm_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n",

			 le32_to_cpu(cck->fina_sync_err_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n",

			 le32_to_cpu(cck->sfd_timeout));

	pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n",

			 le32_to_cpu(cck->fina_timeout));

	pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n",

			 le32_to_cpu(cck->unresponded_rts));

	pos += scnprintf(buf + pos, bufsz - pos,

			"rxe_frame_limit_overrun: %u\n",

			le32_to_cpu(cck->rxe_frame_limit_overrun));

	pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n",

			 le32_to_cpu(cck->sent_ack_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n",

			 le32_to_cpu(cck->sent_cts_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n",

			 le32_to_cpu(cck->sent_ba_rsp_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n",

			 le32_to_cpu(cck->dsp_self_kill));

	pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",

			 le32_to_cpu(cck->mh_format_err));

	pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n",

			 le32_to_cpu(cck->re_acq_main_rssi_sum));



	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n");

	pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts: %u\n",

			 le32_to_cpu(general->bogus_cts));

	pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack: %u\n",

			 le32_to_cpu(general->bogus_ack));

	pos += scnprintf(buf + pos, bufsz - pos, "non_bssid_frames: %u\n",

			 le32_to_cpu(general->non_bssid_frames));

	pos += scnprintf(buf + pos, bufsz - pos, "filtered_frames: %u\n",

			 le32_to_cpu(general->filtered_frames));

	pos += scnprintf(buf + pos, bufsz - pos, "non_channel_beacons: %u\n",

			 le32_to_cpu(general->non_channel_beacons));

	pos += scnprintf(buf + pos, bufsz - pos, "channel_beacons: %u\n",

			 le32_to_cpu(general->channel_beacons));

	pos += scnprintf(buf + pos, bufsz - pos, "num_missed_bcon: %u\n",

			 le32_to_cpu(general->num_missed_bcon));

	pos += scnprintf(buf + pos, bufsz - pos,

			"adc_rx_saturation_time: %u\n",

			le32_to_cpu(general->adc_rx_saturation_time));

	pos += scnprintf(buf + pos, bufsz - pos,

			"ina_detection_search_time: %u\n",

			le32_to_cpu(general->ina_detection_search_time));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_a: %u\n",

			 le32_to_cpu(general->beacon_silence_rssi_a));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_b: %u\n",

			 le32_to_cpu(general->beacon_silence_rssi_b));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_c: %u\n",

			 le32_to_cpu(general->beacon_silence_rssi_c));

	pos += scnprintf(buf + pos, bufsz - pos,

			"interference_data_flag: %u\n",

			le32_to_cpu(general->interference_data_flag));

	pos += scnprintf(buf + pos, bufsz - pos, "channel_load: %u\n",

			 le32_to_cpu(general->channel_load));

	pos += scnprintf(buf + pos, bufsz - pos, "dsp_false_alarms: %u\n",

			 le32_to_cpu(general->dsp_false_alarms));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_a: %u\n",

			 le32_to_cpu(general->beacon_rssi_a));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_b: %u\n",

			 le32_to_cpu(general->beacon_rssi_b));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_c: %u\n",

			 le32_to_cpu(general->beacon_rssi_c));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_a: %u\n",

			 le32_to_cpu(general->beacon_energy_a));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_b: %u\n",

			 le32_to_cpu(general->beacon_energy_b));

	pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_c: %u\n",

			 le32_to_cpu(general->beacon_energy_c));



	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");

	pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",

			 le32_to_cpu(ht->plcp_err));

	pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",

			 le32_to_cpu(ht->overrun_err));

	pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",

			 le32_to_cpu(ht->early_overrun_err));

	pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",

			 le32_to_cpu(ht->crc32_good));

	pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",

			 le32_to_cpu(ht->crc32_err));

	pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",

			 le32_to_cpu(ht->mh_format_err));

	pos += scnprintf(buf + pos, bufsz - pos, "agg_crc32_good: %u\n",

			 le32_to_cpu(ht->agg_crc32_good));

	pos += scnprintf(buf + pos, bufsz - pos, "agg_mpdu_cnt: %u\n",

			 le32_to_cpu(ht->agg_mpdu_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt: %u\n",

			 le32_to_cpu(ht->agg_cnt));



	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);

	kfree(buf);

	return ret;

}



static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,

					char __user *user_buf,

					size_t count, loff_t *ppos)

{

	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;

	int pos = 0;

	char *buf;

	int bufsz = (sizeof(struct statistics_tx) * 24) + 250;

	ssize_t ret;

	struct statistics_tx *tx;



	if (!iwl_is_alive(priv))

		return -EAGAIN;



	/* make request to uCode to retrieve statistics information */

	mutex_lock(&priv->mutex);

	ret = iwl_send_statistics_request(priv, 0);

	mutex_unlock(&priv->mutex);



	if (ret) {

		IWL_ERR(priv,

			"Error sending statistics request: %zd\n", ret);

		return -EAGAIN;

	}

	buf = kzalloc(bufsz, GFP_KERNEL);

	if (!buf) {

		IWL_ERR(priv, "Can not allocate Buffer\n");

		return -ENOMEM;

	}



	/* the statistic information display here is based on

	 * the last statistics notification from uCode

	 * might not reflect the current uCode activity

	 */

	tx = &priv->statistics.tx;

	pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);

	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n");

	pos += scnprintf(buf + pos, bufsz - pos, "preamble: %u\n",

			 le32_to_cpu(tx->preamble_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "rx_detected_cnt: %u\n",

			 le32_to_cpu(tx->rx_detected_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_defer_cnt: %u\n",

			 le32_to_cpu(tx->bt_prio_defer_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_kill_cnt: %u\n",

			 le32_to_cpu(tx->bt_prio_kill_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "few_bytes_cnt: %u\n",

			 le32_to_cpu(tx->few_bytes_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout: %u\n",

			 le32_to_cpu(tx->cts_timeout));

	pos += scnprintf(buf + pos, bufsz - pos, "ack_timeout: %u\n",

			 le32_to_cpu(tx->ack_timeout));

	pos += scnprintf(buf + pos, bufsz - pos, "expected_ack_cnt: %u\n",

			 le32_to_cpu(tx->expected_ack_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "actual_ack_cnt: %u\n",

			 le32_to_cpu(tx->actual_ack_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "dump_msdu_cnt: %u\n",

			 le32_to_cpu(tx->dump_msdu_cnt));

	pos += scnprintf(buf + pos, bufsz - pos,

			"burst_abort_next_frame_mismatch_cnt: %u\n",

			le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt));

	pos += scnprintf(buf + pos, bufsz - pos,

			"burst_abort_missing_next_frame_cnt: %u\n",

			le32_to_cpu(tx->burst_abort_missing_next_frame_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout_collision: %u\n",

			 le32_to_cpu(tx->cts_timeout_collision));

	pos += scnprintf(buf + pos, bufsz - pos,

			"ack_or_ba_timeout_collision: %u\n",

			le32_to_cpu(tx->ack_or_ba_timeout_collision));

	pos += scnprintf(buf + pos, bufsz - pos, "agg ba_timeout: %u\n",

			 le32_to_cpu(tx->agg.ba_timeout));

	pos += scnprintf(buf + pos, bufsz - pos,

			"agg ba_reschedule_frames: %u\n",

			le32_to_cpu(tx->agg.ba_reschedule_frames));

	pos += scnprintf(buf + pos, bufsz - pos,

			"agg scd_query_agg_frame_cnt: %u\n",

			le32_to_cpu(tx->agg.scd_query_agg_frame_cnt));

	pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_no_agg: %u\n",

			 le32_to_cpu(tx->agg.scd_query_no_agg));

	pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_agg: %u\n",

			 le32_to_cpu(tx->agg.scd_query_agg));

	pos += scnprintf(buf + pos, bufsz - pos,

			"agg scd_query_mismatch: %u\n",

			le32_to_cpu(tx->agg.scd_query_mismatch));

	pos += scnprintf(buf + pos, bufsz - pos, "agg frame_not_ready: %u\n",

			 le32_to_cpu(tx->agg.frame_not_ready));

	pos += scnprintf(buf + pos, bufsz - pos, "agg underrun: %u\n",

			 le32_to_cpu(tx->agg.underrun));

	pos += scnprintf(buf + pos, bufsz - pos, "agg bt_prio_kill: %u\n",

			 le32_to_cpu(tx->agg.bt_prio_kill));

	pos += scnprintf(buf + pos, bufsz - pos, "agg rx_ba_rsp_cnt: %u\n",

			 le32_to_cpu(tx->agg.rx_ba_rsp_cnt));



	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);

	kfree(buf);

	return ret;

}



static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,

					char __user *user_buf,

					size_t count, loff_t *ppos)

{

	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;

	int pos = 0;

	char *buf;

	int bufsz = sizeof(struct statistics_general) * 4 + 250;

	ssize_t ret;

	struct statistics_general *general;

	struct statistics_dbg *dbg;

	struct statistics_div *div;



	if (!iwl_is_alive(priv))

		return -EAGAIN;



	/* make request to uCode to retrieve statistics information */

	mutex_lock(&priv->mutex);

	ret = iwl_send_statistics_request(priv, 0);

	mutex_unlock(&priv->mutex);



	if (ret) {

		IWL_ERR(priv,

			"Error sending statistics request: %zd\n", ret);

		return -EAGAIN;

	}

	buf = kzalloc(bufsz, GFP_KERNEL);

	if (!buf) {

		IWL_ERR(priv, "Can not allocate Buffer\n");

		return -ENOMEM;

	}



	/* the statistic information display here is based on

	 * the last statistics notification from uCode

	 * might not reflect the current uCode activity

	 */

	general = &priv->statistics.general;

	dbg = &priv->statistics.general.dbg;

	div = &priv->statistics.general.div;

	pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);

	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n");

	pos += scnprintf(buf + pos, bufsz - pos, "temperature: %u\n",

			 le32_to_cpu(general->temperature));

	pos += scnprintf(buf + pos, bufsz - pos, "temperature_m: %u\n",

			 le32_to_cpu(general->temperature_m));

	pos += scnprintf(buf + pos, bufsz - pos, "burst_check: %u\n",

			 le32_to_cpu(dbg->burst_check));

	pos += scnprintf(buf + pos, bufsz - pos, "burst_count: %u\n",

			 le32_to_cpu(dbg->burst_count));

	pos += scnprintf(buf + pos, bufsz - pos, "sleep_time: %u\n",

			 le32_to_cpu(general->sleep_time));

	pos += scnprintf(buf + pos, bufsz - pos, "slots_out: %u\n",

			 le32_to_cpu(general->slots_out));

	pos += scnprintf(buf + pos, bufsz - pos, "slots_idle: %u\n",

			 le32_to_cpu(general->slots_idle));

	pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp: %u\n",

			 le32_to_cpu(general->ttl_timestamp));

	pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a: %u\n",

			 le32_to_cpu(div->tx_on_a));

	pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b: %u\n",

			 le32_to_cpu(div->tx_on_b));

	pos += scnprintf(buf + pos, bufsz - pos, "exec_time: %u\n",

			 le32_to_cpu(div->exec_time));

	pos += scnprintf(buf + pos, bufsz - pos, "probe_time: %u\n",

			 le32_to_cpu(div->probe_time));

	pos += scnprintf(buf + pos, bufsz - pos, "rx_enable_counter: %u\n",

			 le32_to_cpu(general->rx_enable_counter));

	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);

	kfree(buf);

	return ret;

}



DEBUGFS_READ_WRITE_FILE_OPS(rx_statistics);

DEBUGFS_READ_WRITE_FILE_OPS(tx_statistics);

DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);

DEBUGFS_READ_FILE_OPS(rx_queue);

DEBUGFS_READ_FILE_OPS(tx_queue);

DEBUGFS_READ_FILE_OPS(ucode_rx_stats);

DEBUGFS_READ_FILE_OPS(ucode_tx_stats);

DEBUGFS_READ_FILE_OPS(ucode_general_stats);



/*

 * Create the debugfs files and directories
@@ -1001,6 +1400,11 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) 
	DEBUGFS_ADD_FILE(traffic_log, debug);

	DEBUGFS_ADD_FILE(rx_queue, debug);

	DEBUGFS_ADD_FILE(tx_queue, debug);

	if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {

		DEBUGFS_ADD_FILE(ucode_rx_stats, debug);

		DEBUGFS_ADD_FILE(ucode_tx_stats, debug);

		DEBUGFS_ADD_FILE(ucode_general_stats, debug);

	}

	DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);

	DEBUGFS_ADD_BOOL(disable_chain_noise, rf,

			 &priv->disable_chain_noise_cal);
@@ -1045,6 +1449,14 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) 
	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_traffic_log);

	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue);

	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue);

	if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {

		DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.

			file_ucode_rx_stats);

		DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.

			file_ucode_tx_stats);

		DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.

			file_ucode_general_stats);

	}

	DEBUGFS_REMOVE(priv->dbgfs->dir_debug);

	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);

	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);