From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/net/wireless/intel/iwlegacy/3945-debug.c | 511 +++++++++++++++++++++++ 1 file changed, 511 insertions(+) create mode 100644 drivers/net/wireless/intel/iwlegacy/3945-debug.c (limited to 'drivers/net/wireless/intel/iwlegacy/3945-debug.c') diff --git a/drivers/net/wireless/intel/iwlegacy/3945-debug.c b/drivers/net/wireless/intel/iwlegacy/3945-debug.c new file mode 100644 index 000000000..a2960032b --- /dev/null +++ b/drivers/net/wireless/intel/iwlegacy/3945-debug.c @@ -0,0 +1,511 @@ +/****************************************************************************** + * + * 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 + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include "common.h" +#include "3945.h" + +static int +il3945_stats_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.stats.flag)); + if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_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.stats.flag) & + UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz"); + p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", + (le32_to_cpu(il->_3945.stats.flag) & + UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled"); + return p; +} + +static 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_stats_rx_phy) * 40 + + sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400; + ssize_t ret; + struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; + struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; + struct iwl39_stats_rx_non_phy *general, *accum_general; + struct iwl39_stats_rx_non_phy *delta_general, *max_general; + + if (!il_is_alive(il)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IL_ERR("Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * The statistic information display here is based on + * the last stats notification from uCode + * might not reflect the current uCode activity + */ + ofdm = &il->_3945.stats.rx.ofdm; + cck = &il->_3945.stats.rx.cck; + general = &il->_3945.stats.rx.general; + accum_ofdm = &il->_3945.accum_stats.rx.ofdm; + accum_cck = &il->_3945.accum_stats.rx.cck; + accum_general = &il->_3945.accum_stats.rx.general; + delta_ofdm = &il->_3945.delta_stats.rx.ofdm; + delta_cck = &il->_3945.delta_stats.rx.cck; + delta_general = &il->_3945.delta_stats.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_stats_flag(il, buf, bufsz); + pos += + scnprintf(buf + pos, bufsz - pos, + "%-32s current" + "accumulative 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; +} + +static 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_stats_tx) * 48) + 250; + ssize_t ret; + struct iwl39_stats_tx *tx, *accum_tx, *delta_tx, *max_tx; + + if (!il_is_alive(il)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IL_ERR("Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * The statistic information display here is based on + * the last stats notification from uCode + * might not reflect the current uCode activity + */ + tx = &il->_3945.stats.tx; + accum_tx = &il->_3945.accum_stats.tx; + delta_tx = &il->_3945.delta_stats.tx; + max_tx = &il->_3945.max_delta.tx; + pos += il3945_stats_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; +} + +static 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_stats_general) * 10 + 300; + ssize_t ret; + struct iwl39_stats_general *general, *accum_general; + struct iwl39_stats_general *delta_general, *max_general; + struct stats_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; + struct iwl39_stats_div *div, *accum_div, *delta_div, *max_div; + + if (!il_is_alive(il)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IL_ERR("Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * The statistic information display here is based on + * the last stats notification from uCode + * might not reflect the current uCode activity + */ + general = &il->_3945.stats.general; + dbg = &il->_3945.stats.general.dbg; + div = &il->_3945.stats.general.div; + accum_general = &il->_3945.accum_stats.general; + delta_general = &il->_3945.delta_stats.general; + max_general = &il->_3945.max_delta.general; + accum_dbg = &il->_3945.accum_stats.general.dbg; + delta_dbg = &il->_3945.delta_stats.general.dbg; + max_dbg = &il->_3945.max_delta.general.dbg; + accum_div = &il->_3945.accum_stats.general.div; + delta_div = &il->_3945.delta_stats.general.div; + max_div = &il->_3945.max_delta.general.div; + pos += il3945_stats_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; +} + +const struct il_debugfs_ops il3945_debugfs_ops = { + .rx_stats_read = il3945_ucode_rx_stats_read, + .tx_stats_read = il3945_ucode_tx_stats_read, + .general_stats_read = il3945_ucode_general_stats_read, +}; -- cgit v1.2.3