[deliverable/linux.git] / drivers / net / wireless / iwlegacy / iwl-3945-debugfs.c

/******************************************************************************
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
 * USA
 *
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.GPL.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *****************************************************************************/

#include "iwl-3945-debugfs.h"


static int il3945_statistics_flag(struct il_priv *il, char *buf, int bufsz)
{
	int p = 0;

	p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
		       le32_to_cpu(il->_3945.statistics.flag));
	if (le32_to_cpu(il->_3945.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(il->_3945.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(il->_3945.statistics.flag) &
			UCODE_STATISTICS_NARROW_BAND_MSK)
			? "enabled" : "disabled");
	return p;
}

ssize_t il3945_ucode_rx_stats_read(struct file *file,
				    char __user *user_buf,
				    size_t count, loff_t *ppos)
{
	struct il_priv *il = file->private_data;
	int pos = 0;
	char *buf;
	int bufsz = sizeof(struct iwl39_statistics_rx_phy) * 40 +
		    sizeof(struct iwl39_statistics_rx_non_phy) * 40 + 400;
	ssize_t ret;
	struct iwl39_statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm,
					*max_ofdm;
	struct iwl39_statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
	struct iwl39_statistics_rx_non_phy *general, *accum_general;
	struct iwl39_statistics_rx_non_phy *delta_general, *max_general;

	if (!il_is_alive(il))
		return -EAGAIN;

	buf = kzalloc(bufsz, GFP_KERNEL);
	if (!buf) {
		IL_ERR(il, "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 = &il->_3945.statistics.rx.ofdm;
	cck = &il->_3945.statistics.rx.cck;
	general = &il->_3945.statistics.rx.general;
	accum_ofdm = &il->_3945.accum_statistics.rx.ofdm;
	accum_cck = &il->_3945.accum_statistics.rx.cck;
	accum_general = &il->_3945.accum_statistics.rx.general;
	delta_ofdm = &il->_3945.delta_statistics.rx.ofdm;
	delta_cck = &il->_3945.delta_statistics.rx.cck;
	delta_general = &il->_3945.delta_statistics.rx.general;
	max_ofdm = &il->_3945.max_delta.rx.ofdm;
	max_cck = &il->_3945.max_delta.rx.cck;
	max_general = &il->_3945.max_delta.rx.general;

	pos += il3945_statistics_flag(il, buf, bufsz);
	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
			 "acumulative       delta         max\n",
			 "Statistics_Rx - OFDM:");
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
			 accum_ofdm->ina_cnt,
			 delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "fina_cnt:",
			 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
			 delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n", "plcp_err:",
			 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
			 delta_ofdm->plcp_err, max_ofdm->plcp_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",  "crc32_err:",
			 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
			 delta_ofdm->crc32_err, max_ofdm->crc32_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n", "overrun_err:",
			 le32_to_cpu(ofdm->overrun_err),
			 accum_ofdm->overrun_err, delta_ofdm->overrun_err,
			 max_ofdm->overrun_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "early_overrun_err:",
			 le32_to_cpu(ofdm->early_overrun_err),
			 accum_ofdm->early_overrun_err,
			 delta_ofdm->early_overrun_err,
			 max_ofdm->early_overrun_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "crc32_good:", le32_to_cpu(ofdm->crc32_good),
			 accum_ofdm->crc32_good, delta_ofdm->crc32_good,
			 max_ofdm->crc32_good);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n", "false_alarm_cnt:",
			 le32_to_cpu(ofdm->false_alarm_cnt),
			 accum_ofdm->false_alarm_cnt,
			 delta_ofdm->false_alarm_cnt,
			 max_ofdm->false_alarm_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "fina_sync_err_cnt:",
			 le32_to_cpu(ofdm->fina_sync_err_cnt),
			 accum_ofdm->fina_sync_err_cnt,
			 delta_ofdm->fina_sync_err_cnt,
			 max_ofdm->fina_sync_err_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sfd_timeout:",
			 le32_to_cpu(ofdm->sfd_timeout),
			 accum_ofdm->sfd_timeout,
			 delta_ofdm->sfd_timeout,
			 max_ofdm->sfd_timeout);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "fina_timeout:",
			 le32_to_cpu(ofdm->fina_timeout),
			 accum_ofdm->fina_timeout,
			 delta_ofdm->fina_timeout,
			 max_ofdm->fina_timeout);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "unresponded_rts:",
			 le32_to_cpu(ofdm->unresponded_rts),
			 accum_ofdm->unresponded_rts,
			 delta_ofdm->unresponded_rts,
			 max_ofdm->unresponded_rts);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "rxe_frame_lmt_ovrun:",
			 le32_to_cpu(ofdm->rxe_frame_limit_overrun),
			 accum_ofdm->rxe_frame_limit_overrun,
			 delta_ofdm->rxe_frame_limit_overrun,
			 max_ofdm->rxe_frame_limit_overrun);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sent_ack_cnt:",
			 le32_to_cpu(ofdm->sent_ack_cnt),
			 accum_ofdm->sent_ack_cnt,
			 delta_ofdm->sent_ack_cnt,
			 max_ofdm->sent_ack_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sent_cts_cnt:",
			 le32_to_cpu(ofdm->sent_cts_cnt),
			 accum_ofdm->sent_cts_cnt,
			 delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);

	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
			 "acumulative       delta         max\n",
			 "Statistics_Rx - CCK:");
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "ina_cnt:",
			 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
			 delta_cck->ina_cnt, max_cck->ina_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "fina_cnt:",
			 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
			 delta_cck->fina_cnt, max_cck->fina_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "plcp_err:",
			 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
			 delta_cck->plcp_err, max_cck->plcp_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "crc32_err:",
			 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
			 delta_cck->crc32_err, max_cck->crc32_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "overrun_err:",
			 le32_to_cpu(cck->overrun_err),
			 accum_cck->overrun_err,
			 delta_cck->overrun_err, max_cck->overrun_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "early_overrun_err:",
			 le32_to_cpu(cck->early_overrun_err),
			 accum_cck->early_overrun_err,
			 delta_cck->early_overrun_err,
			 max_cck->early_overrun_err);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "crc32_good:",
			 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
			 delta_cck->crc32_good,
			 max_cck->crc32_good);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "false_alarm_cnt:",
			 le32_to_cpu(cck->false_alarm_cnt),
			 accum_cck->false_alarm_cnt,
			 delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "fina_sync_err_cnt:",
			 le32_to_cpu(cck->fina_sync_err_cnt),
			 accum_cck->fina_sync_err_cnt,
			 delta_cck->fina_sync_err_cnt,
			 max_cck->fina_sync_err_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sfd_timeout:",
			 le32_to_cpu(cck->sfd_timeout),
			 accum_cck->sfd_timeout,
			 delta_cck->sfd_timeout, max_cck->sfd_timeout);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "fina_timeout:",
			 le32_to_cpu(cck->fina_timeout),
			 accum_cck->fina_timeout,
			 delta_cck->fina_timeout, max_cck->fina_timeout);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "unresponded_rts:",
			 le32_to_cpu(cck->unresponded_rts),
			 accum_cck->unresponded_rts,
			 delta_cck->unresponded_rts,
			 max_cck->unresponded_rts);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "rxe_frame_lmt_ovrun:",
			 le32_to_cpu(cck->rxe_frame_limit_overrun),
			 accum_cck->rxe_frame_limit_overrun,
			 delta_cck->rxe_frame_limit_overrun,
			 max_cck->rxe_frame_limit_overrun);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sent_ack_cnt:",
			 le32_to_cpu(cck->sent_ack_cnt),
			 accum_cck->sent_ack_cnt,
			 delta_cck->sent_ack_cnt,
			 max_cck->sent_ack_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sent_cts_cnt:",
			 le32_to_cpu(cck->sent_cts_cnt),
			 accum_cck->sent_cts_cnt,
			 delta_cck->sent_cts_cnt,
			 max_cck->sent_cts_cnt);

	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
			 "acumulative       delta         max\n",
			 "Statistics_Rx - GENERAL:");
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "bogus_cts:",
			 le32_to_cpu(general->bogus_cts),
			 accum_general->bogus_cts,
			 delta_general->bogus_cts, max_general->bogus_cts);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "bogus_ack:",
			 le32_to_cpu(general->bogus_ack),
			 accum_general->bogus_ack,
			 delta_general->bogus_ack, max_general->bogus_ack);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "non_bssid_frames:",
			 le32_to_cpu(general->non_bssid_frames),
			 accum_general->non_bssid_frames,
			 delta_general->non_bssid_frames,
			 max_general->non_bssid_frames);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "filtered_frames:",
			 le32_to_cpu(general->filtered_frames),
			 accum_general->filtered_frames,
			 delta_general->filtered_frames,
			 max_general->filtered_frames);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "non_channel_beacons:",
			 le32_to_cpu(general->non_channel_beacons),
			 accum_general->non_channel_beacons,
			 delta_general->non_channel_beacons,
			 max_general->non_channel_beacons);

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

ssize_t il3945_ucode_tx_stats_read(struct file *file,
				    char __user *user_buf,
				    size_t count, loff_t *ppos)
{
	struct il_priv *il = file->private_data;
	int pos = 0;
	char *buf;
	int bufsz = (sizeof(struct iwl39_statistics_tx) * 48) + 250;
	ssize_t ret;
	struct iwl39_statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;

	if (!il_is_alive(il))
		return -EAGAIN;

	buf = kzalloc(bufsz, GFP_KERNEL);
	if (!buf) {
		IL_ERR(il, "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 = &il->_3945.statistics.tx;
	accum_tx = &il->_3945.accum_statistics.tx;
	delta_tx = &il->_3945.delta_statistics.tx;
	max_tx = &il->_3945.max_delta.tx;
	pos += il3945_statistics_flag(il, buf, bufsz);
	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
			 "acumulative       delta         max\n",
			 "Statistics_Tx:");
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "preamble:",
			 le32_to_cpu(tx->preamble_cnt),
			 accum_tx->preamble_cnt,
			 delta_tx->preamble_cnt, max_tx->preamble_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "rx_detected_cnt:",
			 le32_to_cpu(tx->rx_detected_cnt),
			 accum_tx->rx_detected_cnt,
			 delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "bt_prio_defer_cnt:",
			 le32_to_cpu(tx->bt_prio_defer_cnt),
			 accum_tx->bt_prio_defer_cnt,
			 delta_tx->bt_prio_defer_cnt,
			 max_tx->bt_prio_defer_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "bt_prio_kill_cnt:",
			 le32_to_cpu(tx->bt_prio_kill_cnt),
			 accum_tx->bt_prio_kill_cnt,
			 delta_tx->bt_prio_kill_cnt,
			 max_tx->bt_prio_kill_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "few_bytes_cnt:",
			 le32_to_cpu(tx->few_bytes_cnt),
			 accum_tx->few_bytes_cnt,
			 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "cts_timeout:",
			 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
			 delta_tx->cts_timeout, max_tx->cts_timeout);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "ack_timeout:",
			 le32_to_cpu(tx->ack_timeout),
			 accum_tx->ack_timeout,
			 delta_tx->ack_timeout, max_tx->ack_timeout);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "expected_ack_cnt:",
			 le32_to_cpu(tx->expected_ack_cnt),
			 accum_tx->expected_ack_cnt,
			 delta_tx->expected_ack_cnt,
			 max_tx->expected_ack_cnt);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "actual_ack_cnt:",
			 le32_to_cpu(tx->actual_ack_cnt),
			 accum_tx->actual_ack_cnt,
			 delta_tx->actual_ack_cnt,
			 max_tx->actual_ack_cnt);

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

ssize_t il3945_ucode_general_stats_read(struct file *file,
					 char __user *user_buf,
					 size_t count, loff_t *ppos)
{
	struct il_priv *il = file->private_data;
	int pos = 0;
	char *buf;
	int bufsz = sizeof(struct iwl39_statistics_general) * 10 + 300;
	ssize_t ret;
	struct iwl39_statistics_general *general, *accum_general;
	struct iwl39_statistics_general *delta_general, *max_general;
	struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
	struct iwl39_statistics_div *div, *accum_div, *delta_div, *max_div;

	if (!il_is_alive(il))
		return -EAGAIN;

	buf = kzalloc(bufsz, GFP_KERNEL);
	if (!buf) {
		IL_ERR(il, "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 = &il->_3945.statistics.general;
	dbg = &il->_3945.statistics.general.dbg;
	div = &il->_3945.statistics.general.div;
	accum_general = &il->_3945.accum_statistics.general;
	delta_general = &il->_3945.delta_statistics.general;
	max_general = &il->_3945.max_delta.general;
	accum_dbg = &il->_3945.accum_statistics.general.dbg;
	delta_dbg = &il->_3945.delta_statistics.general.dbg;
	max_dbg = &il->_3945.max_delta.general.dbg;
	accum_div = &il->_3945.accum_statistics.general.div;
	delta_div = &il->_3945.delta_statistics.general.div;
	max_div = &il->_3945.max_delta.general.div;
	pos += il3945_statistics_flag(il, buf, bufsz);
	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
			 "acumulative       delta         max\n",
			 "Statistics_General:");
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "burst_check:",
			 le32_to_cpu(dbg->burst_check),
			 accum_dbg->burst_check,
			 delta_dbg->burst_check, max_dbg->burst_check);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "burst_count:",
			 le32_to_cpu(dbg->burst_count),
			 accum_dbg->burst_count,
			 delta_dbg->burst_count, max_dbg->burst_count);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "sleep_time:",
			 le32_to_cpu(general->sleep_time),
			 accum_general->sleep_time,
			 delta_general->sleep_time, max_general->sleep_time);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "slots_out:",
			 le32_to_cpu(general->slots_out),
			 accum_general->slots_out,
			 delta_general->slots_out, max_general->slots_out);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "slots_idle:",
			 le32_to_cpu(general->slots_idle),
			 accum_general->slots_idle,
			 delta_general->slots_idle, max_general->slots_idle);
	pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
			 le32_to_cpu(general->ttl_timestamp));
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "tx_on_a:",
			 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
			 delta_div->tx_on_a, max_div->tx_on_a);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "tx_on_b:",
			 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
			 delta_div->tx_on_b, max_div->tx_on_b);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "exec_time:",
			 le32_to_cpu(div->exec_time), accum_div->exec_time,
			 delta_div->exec_time, max_div->exec_time);
	pos += scnprintf(buf + pos, bufsz - pos,
			 "  %-30s %10u  %10u  %10u  %10u\n",
			 "probe_time:",
			 le32_to_cpu(div->probe_time), accum_div->probe_time,
			 delta_div->probe_time, max_div->probe_time);
	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
	kfree(buf);
	return ret;
}
Commit	Line	Data
4bc85c13 WYG	1	/******************************************************************************
	2	*
	3	* GPL LICENSE SUMMARY
	4	*
be663ab6	5	* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
4bc85c13 WYG	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of version 2 of the GNU General Public License as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but
	12	* WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
	19	* USA
	20	*
	21	* The full GNU General Public License is included in this distribution
	22	* in the file called LICENSE.GPL.
	23	*
	24	* Contact Information:
	25	* Intel Linux Wireless <ilw@linux.intel.com>
	26	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	27	*****************************************************************************/
	28
	29	#include "iwl-3945-debugfs.h"
	30
	31
46bc8d4b	32	static int il3945_statistics_flag(struct il_priv il, char buf, int bufsz)
4bc85c13 WYG	33	{
	34	int p = 0;
	35
	36	p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
46bc8d4b SG	37	le32_to_cpu(il->_3945.statistics.flag));
46bc8d4b SG	38	if (le32_to_cpu(il->_3945.statistics.flag) &
4bc85c13 WYG	39	UCODE_STATISTICS_CLEAR_MSK)
	40	p += scnprintf(buf + p, bufsz - p,
	41	"\tStatistics have been cleared\n");
	42	p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
46bc8d4b	43	(le32_to_cpu(il->_3945.statistics.flag) &
4bc85c13 WYG	44	UCODE_STATISTICS_FREQUENCY_MSK)
	45	? "2.4 GHz" : "5.2 GHz");
	46	p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
46bc8d4b	47	(le32_to_cpu(il->_3945.statistics.flag) &
4bc85c13 WYG	48	UCODE_STATISTICS_NARROW_BAND_MSK)
	49	? "enabled" : "disabled");
	50	return p;
	51	}
	52
e2ebc833	53	ssize_t il3945_ucode_rx_stats_read(struct file *file,
4bc85c13 WYG	54	char __user *user_buf,
	55	size_t count, loff_t *ppos)
	56	{
46bc8d4b	57	struct il_priv *il = file->private_data;
4bc85c13 WYG	58	int pos = 0;
	59	char *buf;
	60	int bufsz = sizeof(struct iwl39_statistics_rx_phy) * 40 +
	61	sizeof(struct iwl39_statistics_rx_non_phy) * 40 + 400;
	62	ssize_t ret;
be663ab6 WYG	63	struct iwl39_statistics_rx_phy ofdm, accum_ofdm, *delta_ofdm,
be663ab6 WYG	64	*max_ofdm;
4bc85c13 WYG	65	struct iwl39_statistics_rx_phy cck, accum_cck, delta_cck, max_cck;
	66	struct iwl39_statistics_rx_non_phy general, accum_general;
	67	struct iwl39_statistics_rx_non_phy delta_general, max_general;
	68
46bc8d4b	69	if (!il_is_alive(il))
4bc85c13 WYG	70	return -EAGAIN;
	71
	72	buf = kzalloc(bufsz, GFP_KERNEL);
	73	if (!buf) {
46bc8d4b	74	IL_ERR(il, "Can not allocate Buffer\n");
4bc85c13 WYG	75	return -ENOMEM;
	76	}
	77
	78	/*
	79	* The statistic information display here is based on
	80	* the last statistics notification from uCode
	81	* might not reflect the current uCode activity
	82	*/
46bc8d4b SG	83	ofdm = &il->_3945.statistics.rx.ofdm;
	84	cck = &il->_3945.statistics.rx.cck;
	85	general = &il->_3945.statistics.rx.general;
	86	accum_ofdm = &il->_3945.accum_statistics.rx.ofdm;
	87	accum_cck = &il->_3945.accum_statistics.rx.cck;
	88	accum_general = &il->_3945.accum_statistics.rx.general;
	89	delta_ofdm = &il->_3945.delta_statistics.rx.ofdm;
	90	delta_cck = &il->_3945.delta_statistics.rx.cck;
	91	delta_general = &il->_3945.delta_statistics.rx.general;
	92	max_ofdm = &il->_3945.max_delta.rx.ofdm;
	93	max_cck = &il->_3945.max_delta.rx.cck;
	94	max_general = &il->_3945.max_delta.rx.general;
4bc85c13	95
46bc8d4b	96	pos += il3945_statistics_flag(il, buf, bufsz);
4bc85c13 WYG	97	pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
	98	"acumulative delta max\n",
	99	"Statistics_Rx - OFDM:");
	100	pos += scnprintf(buf + pos, bufsz - pos,
	101	" %-30s %10u %10u %10u %10u\n",
	102	"ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
	103	accum_ofdm->ina_cnt,
	104	delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
	105	pos += scnprintf(buf + pos, bufsz - pos,
	106	" %-30s %10u %10u %10u %10u\n",
	107	"fina_cnt:",
	108	le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
	109	delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
	110	pos += scnprintf(buf + pos, bufsz - pos,
	111	" %-30s %10u %10u %10u %10u\n", "plcp_err:",
	112	le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
	113	delta_ofdm->plcp_err, max_ofdm->plcp_err);
	114	pos += scnprintf(buf + pos, bufsz - pos,
	115	" %-30s %10u %10u %10u %10u\n", "crc32_err:",
	116	le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
	117	delta_ofdm->crc32_err, max_ofdm->crc32_err);
	118	pos += scnprintf(buf + pos, bufsz - pos,
	119	" %-30s %10u %10u %10u %10u\n", "overrun_err:",
	120	le32_to_cpu(ofdm->overrun_err),
	121	accum_ofdm->overrun_err, delta_ofdm->overrun_err,
	122	max_ofdm->overrun_err);
	123	pos += scnprintf(buf + pos, bufsz - pos,
	124	" %-30s %10u %10u %10u %10u\n",
	125	"early_overrun_err:",
	126	le32_to_cpu(ofdm->early_overrun_err),
	127	accum_ofdm->early_overrun_err,
	128	delta_ofdm->early_overrun_err,
	129	max_ofdm->early_overrun_err);
	130	pos += scnprintf(buf + pos, bufsz - pos,
	131	" %-30s %10u %10u %10u %10u\n",
	132	"crc32_good:", le32_to_cpu(ofdm->crc32_good),
	133	accum_ofdm->crc32_good, delta_ofdm->crc32_good,
	134	max_ofdm->crc32_good);
	135	pos += scnprintf(buf + pos, bufsz - pos,
	136	" %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
	137	le32_to_cpu(ofdm->false_alarm_cnt),
	138	accum_ofdm->false_alarm_cnt,
	139	delta_ofdm->false_alarm_cnt,
	140	max_ofdm->false_alarm_cnt);
	141	pos += scnprintf(buf + pos, bufsz - pos,
	142	" %-30s %10u %10u %10u %10u\n",
	143	"fina_sync_err_cnt:",
	144	le32_to_cpu(ofdm->fina_sync_err_cnt),
	145	accum_ofdm->fina_sync_err_cnt,
	146	delta_ofdm->fina_sync_err_cnt,
	147	max_ofdm->fina_sync_err_cnt);
	148	pos += scnprintf(buf + pos, bufsz - pos,
	149	" %-30s %10u %10u %10u %10u\n",
	150	"sfd_timeout:",
	151	le32_to_cpu(ofdm->sfd_timeout),
	152	accum_ofdm->sfd_timeout,
	153	delta_ofdm->sfd_timeout,
	154	max_ofdm->sfd_timeout);
	155	pos += scnprintf(buf + pos, bufsz - pos,
	156	" %-30s %10u %10u %10u %10u\n",
	157	"fina_timeout:",
	158	le32_to_cpu(ofdm->fina_timeout),
	159	accum_ofdm->fina_timeout,
	160	delta_ofdm->fina_timeout,
161	max_ofdm->fina_timeout);
162	pos += scnprintf(buf + pos, bufsz - pos,
163	" %-30s %10u %10u %10u %10u\n",
164	"unresponded_rts:",
165	le32_to_cpu(ofdm->unresponded_rts),
166	accum_ofdm->unresponded_rts,
167	delta_ofdm->unresponded_rts,
168	max_ofdm->unresponded_rts);
169	pos += scnprintf(buf + pos, bufsz - pos,
170	" %-30s %10u %10u %10u %10u\n",
171	"rxe_frame_lmt_ovrun:",
172	le32_to_cpu(ofdm->rxe_frame_limit_overrun),
173	accum_ofdm->rxe_frame_limit_overrun,
174	delta_ofdm->rxe_frame_limit_overrun,
175	max_ofdm->rxe_frame_limit_overrun);
176	pos += scnprintf(buf + pos, bufsz - pos,
177	" %-30s %10u %10u %10u %10u\n",
178	"sent_ack_cnt:",
179	le32_to_cpu(ofdm->sent_ack_cnt),
180	accum_ofdm->sent_ack_cnt,
181	delta_ofdm->sent_ack_cnt,
182	max_ofdm->sent_ack_cnt);
183	pos += scnprintf(buf + pos, bufsz - pos,
184	" %-30s %10u %10u %10u %10u\n",
185	"sent_cts_cnt:",
186	le32_to_cpu(ofdm->sent_cts_cnt),
187	accum_ofdm->sent_cts_cnt,
188	delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
189
190	pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
191	"acumulative delta max\n",
192	"Statistics_Rx - CCK:");
193	pos += scnprintf(buf + pos, bufsz - pos,
194	" %-30s %10u %10u %10u %10u\n",
195	"ina_cnt:",
196	le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
197	delta_cck->ina_cnt, max_cck->ina_cnt);
198	pos += scnprintf(buf + pos, bufsz - pos,
199	" %-30s %10u %10u %10u %10u\n",
200	"fina_cnt:",
201	le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
202	delta_cck->fina_cnt, max_cck->fina_cnt);
203	pos += scnprintf(buf + pos, bufsz - pos,
204	" %-30s %10u %10u %10u %10u\n",
205	"plcp_err:",
206	le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
207	delta_cck->plcp_err, max_cck->plcp_err);
208	pos += scnprintf(buf + pos, bufsz - pos,
209	" %-30s %10u %10u %10u %10u\n",
210	"crc32_err:",
211	le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
212	delta_cck->crc32_err, max_cck->crc32_err);
213	pos += scnprintf(buf + pos, bufsz - pos,
214	" %-30s %10u %10u %10u %10u\n",
215	"overrun_err:",
216	le32_to_cpu(cck->overrun_err),
217	accum_cck->overrun_err,
218	delta_cck->overrun_err, max_cck->overrun_err);
219	pos += scnprintf(buf + pos, bufsz - pos,
220	" %-30s %10u %10u %10u %10u\n",
221	"early_overrun_err:",
222	le32_to_cpu(cck->early_overrun_err),
223	accum_cck->early_overrun_err,
224	delta_cck->early_overrun_err,
225	max_cck->early_overrun_err);
226	pos += scnprintf(buf + pos, bufsz - pos,
227	" %-30s %10u %10u %10u %10u\n",
228	"crc32_good:",
229	le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
230	delta_cck->crc32_good,
231	max_cck->crc32_good);
232	pos += scnprintf(buf + pos, bufsz - pos,
233	" %-30s %10u %10u %10u %10u\n",
234	"false_alarm_cnt:",
235	le32_to_cpu(cck->false_alarm_cnt),
236	accum_cck->false_alarm_cnt,
237	delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
238	pos += scnprintf(buf + pos, bufsz - pos,
239	" %-30s %10u %10u %10u %10u\n",
240	"fina_sync_err_cnt:",
241	le32_to_cpu(cck->fina_sync_err_cnt),
242	accum_cck->fina_sync_err_cnt,
243	delta_cck->fina_sync_err_cnt,
244	max_cck->fina_sync_err_cnt);
245	pos += scnprintf(buf + pos, bufsz - pos,
246	" %-30s %10u %10u %10u %10u\n",
247	"sfd_timeout:",
248	le32_to_cpu(cck->sfd_timeout),
249	accum_cck->sfd_timeout,
250	delta_cck->sfd_timeout, max_cck->sfd_timeout);
251	pos += scnprintf(buf + pos, bufsz - pos,
252	" %-30s %10u %10u %10u %10u\n",
253	"fina_timeout:",
254	le32_to_cpu(cck->fina_timeout),
255	accum_cck->fina_timeout,
256	delta_cck->fina_timeout, max_cck->fina_timeout);
257	pos += scnprintf(buf + pos, bufsz - pos,
258	" %-30s %10u %10u %10u %10u\n",
259	"unresponded_rts:",
260	le32_to_cpu(cck->unresponded_rts),
261	accum_cck->unresponded_rts,
262	delta_cck->unresponded_rts,
263	max_cck->unresponded_rts);
264	pos += scnprintf(buf + pos, bufsz - pos,
265	" %-30s %10u %10u %10u %10u\n",
266	"rxe_frame_lmt_ovrun:",
267	le32_to_cpu(cck->rxe_frame_limit_overrun),
268	accum_cck->rxe_frame_limit_overrun,
269	delta_cck->rxe_frame_limit_overrun,
270	max_cck->rxe_frame_limit_overrun);
271	pos += scnprintf(buf + pos, bufsz - pos,
272	" %-30s %10u %10u %10u %10u\n",
273	"sent_ack_cnt:",
274	le32_to_cpu(cck->sent_ack_cnt),
275	accum_cck->sent_ack_cnt,
276	delta_cck->sent_ack_cnt,
277	max_cck->sent_ack_cnt);
278	pos += scnprintf(buf + pos, bufsz - pos,
279	" %-30s %10u %10u %10u %10u\n",
280	"sent_cts_cnt:",
281	le32_to_cpu(cck->sent_cts_cnt),
282	accum_cck->sent_cts_cnt,
283	delta_cck->sent_cts_cnt,
284	max_cck->sent_cts_cnt);
285
286	pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
287	"acumulative delta max\n",
288	"Statistics_Rx - GENERAL:");
289	pos += scnprintf(buf + pos, bufsz - pos,
290	" %-30s %10u %10u %10u %10u\n",
291	"bogus_cts:",
292	le32_to_cpu(general->bogus_cts),
293	accum_general->bogus_cts,
294	delta_general->bogus_cts, max_general->bogus_cts);
295	pos += scnprintf(buf + pos, bufsz - pos,
296	" %-30s %10u %10u %10u %10u\n",
297	"bogus_ack:",
298	le32_to_cpu(general->bogus_ack),
299	accum_general->bogus_ack,
300	delta_general->bogus_ack, max_general->bogus_ack);
301	pos += scnprintf(buf + pos, bufsz - pos,
302	" %-30s %10u %10u %10u %10u\n",
303	"non_bssid_frames:",
304	le32_to_cpu(general->non_bssid_frames),
305	accum_general->non_bssid_frames,
306	delta_general->non_bssid_frames,
307	max_general->non_bssid_frames);
308	pos += scnprintf(buf + pos, bufsz - pos,
309	" %-30s %10u %10u %10u %10u\n",
310	"filtered_frames:",
311	le32_to_cpu(general->filtered_frames),
312	accum_general->filtered_frames,
313	delta_general->filtered_frames,
314	max_general->filtered_frames);
315	pos += scnprintf(buf + pos, bufsz - pos,
316	" %-30s %10u %10u %10u %10u\n",
317	"non_channel_beacons:",
318	le32_to_cpu(general->non_channel_beacons),
319	accum_general->non_channel_beacons,
320	delta_general->non_channel_beacons,
321	max_general->non_channel_beacons);
322
323	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
324	kfree(buf);
325	return ret;
326	}
327
e2ebc833	328	ssize_t il3945_ucode_tx_stats_read(struct file *file,
4bc85c13 WYG	329	char __user *user_buf,
	330	size_t count, loff_t *ppos)
	331	{
46bc8d4b	332	struct il_priv *il = file->private_data;
4bc85c13 WYG	333	int pos = 0;
	334	char *buf;
	335	int bufsz = (sizeof(struct iwl39_statistics_tx) * 48) + 250;
	336	ssize_t ret;
	337	struct iwl39_statistics_tx tx, accum_tx, delta_tx, max_tx;
	338
46bc8d4b	339	if (!il_is_alive(il))
4bc85c13 WYG	340	return -EAGAIN;
	341
	342	buf = kzalloc(bufsz, GFP_KERNEL);
	343	if (!buf) {
46bc8d4b	344	IL_ERR(il, "Can not allocate Buffer\n");
4bc85c13 WYG	345	return -ENOMEM;
	346	}
	347
	348	/*
	349	* The statistic information display here is based on
	350	* the last statistics notification from uCode
	351	* might not reflect the current uCode activity
	352	*/
46bc8d4b SG	353	tx = &il->_3945.statistics.tx;
	354	accum_tx = &il->_3945.accum_statistics.tx;
	355	delta_tx = &il->_3945.delta_statistics.tx;
	356	max_tx = &il->_3945.max_delta.tx;
	357	pos += il3945_statistics_flag(il, buf, bufsz);
4bc85c13 WYG	358	pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
	359	"acumulative delta max\n",
	360	"Statistics_Tx:");
	361	pos += scnprintf(buf + pos, bufsz - pos,
	362	" %-30s %10u %10u %10u %10u\n",
	363	"preamble:",
	364	le32_to_cpu(tx->preamble_cnt),
	365	accum_tx->preamble_cnt,
	366	delta_tx->preamble_cnt, max_tx->preamble_cnt);
	367	pos += scnprintf(buf + pos, bufsz - pos,
	368	" %-30s %10u %10u %10u %10u\n",
	369	"rx_detected_cnt:",
	370	le32_to_cpu(tx->rx_detected_cnt),
	371	accum_tx->rx_detected_cnt,
	372	delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
	373	pos += scnprintf(buf + pos, bufsz - pos,
	374	" %-30s %10u %10u %10u %10u\n",
	375	"bt_prio_defer_cnt:",
	376	le32_to_cpu(tx->bt_prio_defer_cnt),
	377	accum_tx->bt_prio_defer_cnt,
	378	delta_tx->bt_prio_defer_cnt,
	379	max_tx->bt_prio_defer_cnt);
	380	pos += scnprintf(buf + pos, bufsz - pos,
	381	" %-30s %10u %10u %10u %10u\n",
	382	"bt_prio_kill_cnt:",
	383	le32_to_cpu(tx->bt_prio_kill_cnt),
	384	accum_tx->bt_prio_kill_cnt,
	385	delta_tx->bt_prio_kill_cnt,
	386	max_tx->bt_prio_kill_cnt);
	387	pos += scnprintf(buf + pos, bufsz - pos,
	388	" %-30s %10u %10u %10u %10u\n",
	389	"few_bytes_cnt:",
	390	le32_to_cpu(tx->few_bytes_cnt),
	391	accum_tx->few_bytes_cnt,
	392	delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
	393	pos += scnprintf(buf + pos, bufsz - pos,
	394	" %-30s %10u %10u %10u %10u\n",
	395	"cts_timeout:",
	396	le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
	397	delta_tx->cts_timeout, max_tx->cts_timeout);
	398	pos += scnprintf(buf + pos, bufsz - pos,
	399	" %-30s %10u %10u %10u %10u\n",
	400	"ack_timeout:",
	401	le32_to_cpu(tx->ack_timeout),
	402	accum_tx->ack_timeout,
	403	delta_tx->ack_timeout, max_tx->ack_timeout);
	404	pos += scnprintf(buf + pos, bufsz - pos,
	405	" %-30s %10u %10u %10u %10u\n",
	406	"expected_ack_cnt:",
	407	le32_to_cpu(tx->expected_ack_cnt),
	408	accum_tx->expected_ack_cnt,
	409	delta_tx->expected_ack_cnt,
	410	max_tx->expected_ack_cnt);
	411	pos += scnprintf(buf + pos, bufsz - pos,
	412	" %-30s %10u %10u %10u %10u\n",
	413	"actual_ack_cnt:",
	414	le32_to_cpu(tx->actual_ack_cnt),
	415	accum_tx->actual_ack_cnt,
	416	delta_tx->actual_ack_cnt,
	417	max_tx->actual_ack_cnt);
	418
	419	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
	420	kfree(buf);
	421	return ret;
422	}
423
e2ebc833	424	ssize_t il3945_ucode_general_stats_read(struct file *file,
4bc85c13 WYG	425	char __user *user_buf,
	426	size_t count, loff_t *ppos)
	427	{
46bc8d4b	428	struct il_priv *il = file->private_data;
4bc85c13 WYG	429	int pos = 0;
	430	char *buf;
	431	int bufsz = sizeof(struct iwl39_statistics_general) * 10 + 300;
	432	ssize_t ret;
	433	struct iwl39_statistics_general general, accum_general;
	434	struct iwl39_statistics_general delta_general, max_general;
	435	struct statistics_dbg dbg, accum_dbg, delta_dbg, max_dbg;
	436	struct iwl39_statistics_div div, accum_div, delta_div, max_div;
	437
46bc8d4b	438	if (!il_is_alive(il))
4bc85c13 WYG	439	return -EAGAIN;
	440
	441	buf = kzalloc(bufsz, GFP_KERNEL);
	442	if (!buf) {
46bc8d4b	443	IL_ERR(il, "Can not allocate Buffer\n");
4bc85c13 WYG	444	return -ENOMEM;
	445	}
	446
	447	/*
	448	* The statistic information display here is based on
	449	* the last statistics notification from uCode
	450	* might not reflect the current uCode activity
	451	*/
46bc8d4b SG	452	general = &il->_3945.statistics.general;
	453	dbg = &il->_3945.statistics.general.dbg;
	454	div = &il->_3945.statistics.general.div;
	455	accum_general = &il->_3945.accum_statistics.general;
	456	delta_general = &il->_3945.delta_statistics.general;
	457	max_general = &il->_3945.max_delta.general;
	458	accum_dbg = &il->_3945.accum_statistics.general.dbg;
	459	delta_dbg = &il->_3945.delta_statistics.general.dbg;
	460	max_dbg = &il->_3945.max_delta.general.dbg;
	461	accum_div = &il->_3945.accum_statistics.general.div;
	462	delta_div = &il->_3945.delta_statistics.general.div;
	463	max_div = &il->_3945.max_delta.general.div;
	464	pos += il3945_statistics_flag(il, buf, bufsz);
4bc85c13 WYG	465	pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
	466	"acumulative delta max\n",
	467	"Statistics_General:");
	468	pos += scnprintf(buf + pos, bufsz - pos,
	469	" %-30s %10u %10u %10u %10u\n",
	470	"burst_check:",
	471	le32_to_cpu(dbg->burst_check),
	472	accum_dbg->burst_check,
	473	delta_dbg->burst_check, max_dbg->burst_check);
	474	pos += scnprintf(buf + pos, bufsz - pos,
	475	" %-30s %10u %10u %10u %10u\n",
	476	"burst_count:",
	477	le32_to_cpu(dbg->burst_count),
	478	accum_dbg->burst_count,
	479	delta_dbg->burst_count, max_dbg->burst_count);
	480	pos += scnprintf(buf + pos, bufsz - pos,
	481	" %-30s %10u %10u %10u %10u\n",
	482	"sleep_time:",
	483	le32_to_cpu(general->sleep_time),
	484	accum_general->sleep_time,
	485	delta_general->sleep_time, max_general->sleep_time);
	486	pos += scnprintf(buf + pos, bufsz - pos,
	487	" %-30s %10u %10u %10u %10u\n",
	488	"slots_out:",
	489	le32_to_cpu(general->slots_out),
	490	accum_general->slots_out,
	491	delta_general->slots_out, max_general->slots_out);
	492	pos += scnprintf(buf + pos, bufsz - pos,
	493	" %-30s %10u %10u %10u %10u\n",
	494	"slots_idle:",
	495	le32_to_cpu(general->slots_idle),
	496	accum_general->slots_idle,
	497	delta_general->slots_idle, max_general->slots_idle);
	498	pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
	499	le32_to_cpu(general->ttl_timestamp));
	500	pos += scnprintf(buf + pos, bufsz - pos,
	501	" %-30s %10u %10u %10u %10u\n",
	502	"tx_on_a:",
	503	le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
	504	delta_div->tx_on_a, max_div->tx_on_a);
	505	pos += scnprintf(buf + pos, bufsz - pos,
	506	" %-30s %10u %10u %10u %10u\n",
	507	"tx_on_b:",
	508	le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
	509	delta_div->tx_on_b, max_div->tx_on_b);
	510	pos += scnprintf(buf + pos, bufsz - pos,
	511	" %-30s %10u %10u %10u %10u\n",
	512	"exec_time:",
	513	le32_to_cpu(div->exec_time), accum_div->exec_time,
	514	delta_div->exec_time, max_div->exec_time);
	515	pos += scnprintf(buf + pos, bufsz - pos,
	516	" %-30s %10u %10u %10u %10u\n",
	517	"probe_time:",
	518	le32_to_cpu(div->probe_time), accum_div->probe_time,
	519	delta_div->probe_time, max_div->probe_time);
	520	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
	521	kfree(buf);
	522	return ret;
	523	}