diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/4965-debug.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/4965-debug.c | 752 |
1 files changed, 752 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-debug.c b/drivers/net/wireless/intel/iwlegacy/4965-debug.c new file mode 100644 index 000000000000..e0597bfdddb8 --- /dev/null +++ b/drivers/net/wireless/intel/iwlegacy/4965-debug.c @@ -0,0 +1,752 @@ +/****************************************************************************** +* +* 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 "common.h" +#include "4965.h" + +static const char *fmt_value = " %-30s %10u\n"; +static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; +static const char *fmt_header = + "%-32s current cumulative delta max\n"; + +static int +il4965_stats_flag(struct il_priv *il, char *buf, int bufsz) +{ + int p = 0; + u32 flag; + + flag = le32_to_cpu(il->_4965.stats.flag); + + p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); + if (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", + (flag & UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : + "5.2 GHz"); + p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", + (flag & UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : + "disabled"); + + return p; +} + +static ssize_t +il4965_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 stats_rx_phy) * 40 + + sizeof(struct stats_rx_non_phy) * 40 + + sizeof(struct stats_rx_ht_phy) * 40 + 400; + ssize_t ret; + struct stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; + struct stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; + struct stats_rx_non_phy *general, *accum_general; + struct stats_rx_non_phy *delta_general, *max_general; + struct stats_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; + + 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->_4965.stats.rx.ofdm; + cck = &il->_4965.stats.rx.cck; + general = &il->_4965.stats.rx.general; + ht = &il->_4965.stats.rx.ofdm_ht; + accum_ofdm = &il->_4965.accum_stats.rx.ofdm; + accum_cck = &il->_4965.accum_stats.rx.cck; + accum_general = &il->_4965.accum_stats.rx.general; + accum_ht = &il->_4965.accum_stats.rx.ofdm_ht; + delta_ofdm = &il->_4965.delta_stats.rx.ofdm; + delta_cck = &il->_4965.delta_stats.rx.cck; + delta_general = &il->_4965.delta_stats.rx.general; + delta_ht = &il->_4965.delta_stats.rx.ofdm_ht; + max_ofdm = &il->_4965.max_delta.rx.ofdm; + max_cck = &il->_4965.max_delta.rx.cck; + max_general = &il->_4965.max_delta.rx.general; + max_ht = &il->_4965.max_delta.rx.ofdm_ht; + + pos += il4965_stats_flag(il, buf, bufsz); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - OFDM:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "sent_ba_rsp_cnt:", + le32_to_cpu(ofdm->sent_ba_rsp_cnt), + accum_ofdm->sent_ba_rsp_cnt, delta_ofdm->sent_ba_rsp_cnt, + max_ofdm->sent_ba_rsp_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_self_kill:", + le32_to_cpu(ofdm->dsp_self_kill), + accum_ofdm->dsp_self_kill, delta_ofdm->dsp_self_kill, + max_ofdm->dsp_self_kill); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:", + le32_to_cpu(ofdm->mh_format_err), + accum_ofdm->mh_format_err, delta_ofdm->mh_format_err, + max_ofdm->mh_format_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "re_acq_main_rssi_sum:", + le32_to_cpu(ofdm->re_acq_main_rssi_sum), + accum_ofdm->re_acq_main_rssi_sum, + delta_ofdm->re_acq_main_rssi_sum, + max_ofdm->re_acq_main_rssi_sum); + + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - CCK:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "sent_ba_rsp_cnt:", + le32_to_cpu(cck->sent_ba_rsp_cnt), + accum_cck->sent_ba_rsp_cnt, delta_cck->sent_ba_rsp_cnt, + max_cck->sent_ba_rsp_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_self_kill:", + le32_to_cpu(cck->dsp_self_kill), accum_cck->dsp_self_kill, + delta_cck->dsp_self_kill, max_cck->dsp_self_kill); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:", + le32_to_cpu(cck->mh_format_err), accum_cck->mh_format_err, + delta_cck->mh_format_err, max_cck->mh_format_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "re_acq_main_rssi_sum:", + le32_to_cpu(cck->re_acq_main_rssi_sum), + accum_cck->re_acq_main_rssi_sum, + delta_cck->re_acq_main_rssi_sum, + max_cck->re_acq_main_rssi_sum); + + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - GENERAL:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "channel_beacons:", + le32_to_cpu(general->channel_beacons), + accum_general->channel_beacons, + delta_general->channel_beacons, + max_general->channel_beacons); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "num_missed_bcon:", + le32_to_cpu(general->num_missed_bcon), + accum_general->num_missed_bcon, + delta_general->num_missed_bcon, + max_general->num_missed_bcon); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "adc_rx_saturation_time:", + le32_to_cpu(general->adc_rx_saturation_time), + accum_general->adc_rx_saturation_time, + delta_general->adc_rx_saturation_time, + max_general->adc_rx_saturation_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "ina_detect_search_tm:", + le32_to_cpu(general->ina_detection_search_time), + accum_general->ina_detection_search_time, + delta_general->ina_detection_search_time, + max_general->ina_detection_search_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "beacon_silence_rssi_a:", + le32_to_cpu(general->beacon_silence_rssi_a), + accum_general->beacon_silence_rssi_a, + delta_general->beacon_silence_rssi_a, + max_general->beacon_silence_rssi_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "beacon_silence_rssi_b:", + le32_to_cpu(general->beacon_silence_rssi_b), + accum_general->beacon_silence_rssi_b, + delta_general->beacon_silence_rssi_b, + max_general->beacon_silence_rssi_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "beacon_silence_rssi_c:", + le32_to_cpu(general->beacon_silence_rssi_c), + accum_general->beacon_silence_rssi_c, + delta_general->beacon_silence_rssi_c, + max_general->beacon_silence_rssi_c); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "interference_data_flag:", + le32_to_cpu(general->interference_data_flag), + accum_general->interference_data_flag, + delta_general->interference_data_flag, + max_general->interference_data_flag); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "channel_load:", + le32_to_cpu(general->channel_load), + accum_general->channel_load, delta_general->channel_load, + max_general->channel_load); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_false_alarms:", + le32_to_cpu(general->dsp_false_alarms), + accum_general->dsp_false_alarms, + delta_general->dsp_false_alarms, + max_general->dsp_false_alarms); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_a:", + le32_to_cpu(general->beacon_rssi_a), + accum_general->beacon_rssi_a, + delta_general->beacon_rssi_a, max_general->beacon_rssi_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_b:", + le32_to_cpu(general->beacon_rssi_b), + accum_general->beacon_rssi_b, + delta_general->beacon_rssi_b, max_general->beacon_rssi_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_c:", + le32_to_cpu(general->beacon_rssi_c), + accum_general->beacon_rssi_c, + delta_general->beacon_rssi_c, max_general->beacon_rssi_c); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_a:", + le32_to_cpu(general->beacon_energy_a), + accum_general->beacon_energy_a, + delta_general->beacon_energy_a, + max_general->beacon_energy_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_b:", + le32_to_cpu(general->beacon_energy_b), + accum_general->beacon_energy_b, + delta_general->beacon_energy_b, + max_general->beacon_energy_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_c:", + le32_to_cpu(general->beacon_energy_c), + accum_general->beacon_energy_c, + delta_general->beacon_energy_c, + max_general->beacon_energy_c); + + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - OFDM_HT:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:", + le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, + delta_ht->plcp_err, max_ht->plcp_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:", + le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, + delta_ht->overrun_err, max_ht->overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:", + le32_to_cpu(ht->early_overrun_err), + accum_ht->early_overrun_err, delta_ht->early_overrun_err, + max_ht->early_overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:", + le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, + delta_ht->crc32_good, max_ht->crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:", + le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, + delta_ht->crc32_err, max_ht->crc32_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:", + le32_to_cpu(ht->mh_format_err), accum_ht->mh_format_err, + delta_ht->mh_format_err, max_ht->mh_format_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_crc32_good:", + le32_to_cpu(ht->agg_crc32_good), accum_ht->agg_crc32_good, + delta_ht->agg_crc32_good, max_ht->agg_crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_mpdu_cnt:", + le32_to_cpu(ht->agg_mpdu_cnt), accum_ht->agg_mpdu_cnt, + delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_cnt:", + le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, + delta_ht->agg_cnt, max_ht->agg_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "unsupport_mcs:", + le32_to_cpu(ht->unsupport_mcs), accum_ht->unsupport_mcs, + delta_ht->unsupport_mcs, max_ht->unsupport_mcs); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +static ssize_t +il4965_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 stats_tx) * 48) + 250; + ssize_t ret; + struct 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->_4965.stats.tx; + accum_tx = &il->_4965.accum_stats.tx; + delta_tx = &il->_4965.delta_stats.tx; + max_tx = &il->_4965.max_delta.tx; + + pos += il4965_stats_flag(il, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Tx:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dump_msdu_cnt:", + le32_to_cpu(tx->dump_msdu_cnt), accum_tx->dump_msdu_cnt, + delta_tx->dump_msdu_cnt, max_tx->dump_msdu_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "abort_nxt_frame_mismatch:", + le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), + accum_tx->burst_abort_next_frame_mismatch_cnt, + delta_tx->burst_abort_next_frame_mismatch_cnt, + max_tx->burst_abort_next_frame_mismatch_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "abort_missing_nxt_frame:", + le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), + accum_tx->burst_abort_missing_next_frame_cnt, + delta_tx->burst_abort_missing_next_frame_cnt, + max_tx->burst_abort_missing_next_frame_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "cts_timeout_collision:", + le32_to_cpu(tx->cts_timeout_collision), + accum_tx->cts_timeout_collision, + delta_tx->cts_timeout_collision, + max_tx->cts_timeout_collision); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "ack_ba_timeout_collision:", + le32_to_cpu(tx->ack_or_ba_timeout_collision), + accum_tx->ack_or_ba_timeout_collision, + delta_tx->ack_or_ba_timeout_collision, + max_tx->ack_or_ba_timeout_collision); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg ba_timeout:", + le32_to_cpu(tx->agg.ba_timeout), accum_tx->agg.ba_timeout, + delta_tx->agg.ba_timeout, max_tx->agg.ba_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg ba_resched_frames:", + le32_to_cpu(tx->agg.ba_reschedule_frames), + accum_tx->agg.ba_reschedule_frames, + delta_tx->agg.ba_reschedule_frames, + max_tx->agg.ba_reschedule_frames); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg scd_query_agg_frame:", + le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), + accum_tx->agg.scd_query_agg_frame_cnt, + delta_tx->agg.scd_query_agg_frame_cnt, + max_tx->agg.scd_query_agg_frame_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg scd_query_no_agg:", + le32_to_cpu(tx->agg.scd_query_no_agg), + accum_tx->agg.scd_query_no_agg, + delta_tx->agg.scd_query_no_agg, + max_tx->agg.scd_query_no_agg); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg scd_query_agg:", + le32_to_cpu(tx->agg.scd_query_agg), + accum_tx->agg.scd_query_agg, delta_tx->agg.scd_query_agg, + max_tx->agg.scd_query_agg); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg scd_query_mismatch:", + le32_to_cpu(tx->agg.scd_query_mismatch), + accum_tx->agg.scd_query_mismatch, + delta_tx->agg.scd_query_mismatch, + max_tx->agg.scd_query_mismatch); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg frame_not_ready:", + le32_to_cpu(tx->agg.frame_not_ready), + accum_tx->agg.frame_not_ready, + delta_tx->agg.frame_not_ready, + max_tx->agg.frame_not_ready); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg underrun:", + le32_to_cpu(tx->agg.underrun), accum_tx->agg.underrun, + delta_tx->agg.underrun, max_tx->agg.underrun); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg bt_prio_kill:", + le32_to_cpu(tx->agg.bt_prio_kill), + accum_tx->agg.bt_prio_kill, delta_tx->agg.bt_prio_kill, + max_tx->agg.bt_prio_kill); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg rx_ba_rsp_cnt:", + le32_to_cpu(tx->agg.rx_ba_rsp_cnt), + accum_tx->agg.rx_ba_rsp_cnt, delta_tx->agg.rx_ba_rsp_cnt, + max_tx->agg.rx_ba_rsp_cnt); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +static ssize_t +il4965_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 stats_general) * 10 + 300; + ssize_t ret; + struct stats_general_common *general, *accum_general; + struct stats_general_common *delta_general, *max_general; + struct stats_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; + struct 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->_4965.stats.general.common; + dbg = &il->_4965.stats.general.common.dbg; + div = &il->_4965.stats.general.common.div; + accum_general = &il->_4965.accum_stats.general.common; + accum_dbg = &il->_4965.accum_stats.general.common.dbg; + accum_div = &il->_4965.accum_stats.general.common.div; + delta_general = &il->_4965.delta_stats.general.common; + max_general = &il->_4965.max_delta.general.common; + delta_dbg = &il->_4965.delta_stats.general.common.dbg; + max_dbg = &il->_4965.max_delta.general.common.dbg; + delta_div = &il->_4965.delta_stats.general.common.div; + max_div = &il->_4965.max_delta.general.common.div; + + pos += il4965_stats_flag(il, buf, bufsz); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_General:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_value, "temperature:", + le32_to_cpu(general->temperature)); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_value, "ttl_timestamp:", + le32_to_cpu(general->ttl_timestamp)); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "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, fmt_table, "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, fmt_table, + "wait_for_silence_timeout_count:", + le32_to_cpu(dbg->wait_for_silence_timeout_cnt), + accum_dbg->wait_for_silence_timeout_cnt, + delta_dbg->wait_for_silence_timeout_cnt, + max_dbg->wait_for_silence_timeout_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "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, fmt_table, "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "rx_enable_counter:", + le32_to_cpu(general->rx_enable_counter), + accum_general->rx_enable_counter, + delta_general->rx_enable_counter, + max_general->rx_enable_counter); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "num_of_sos_states:", + le32_to_cpu(general->num_of_sos_states), + accum_general->num_of_sos_states, + delta_general->num_of_sos_states, + max_general->num_of_sos_states); + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +const struct il_debugfs_ops il4965_debugfs_ops = { + .rx_stats_read = il4965_ucode_rx_stats_read, + .tx_stats_read = il4965_ucode_tx_stats_read, + .general_stats_read = il4965_ucode_general_stats_read, +}; |