| /****************************************************************************** |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2008 - 2010 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-agn-debugfs.h" |
| |
| static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) |
| { |
| int p = 0; |
| u32 flag; |
| |
| if (priv->cfg->bt_statistics) |
| flag = le32_to_cpu(priv->_agn.statistics_bt.flag); |
| else |
| flag = le32_to_cpu(priv->_agn.statistics.flag); |
| |
| p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); |
| if (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", |
| (flag & UCODE_STATISTICS_FREQUENCY_MSK) |
| ? "2.4 GHz" : "5.2 GHz"); |
| p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", |
| (flag & UCODE_STATISTICS_NARROW_BAND_MSK) |
| ? "enabled" : "disabled"); |
| |
| return p; |
| } |
| |
| ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct iwl_priv *priv = file->private_data; |
| int pos = 0; |
| char *buf; |
| int bufsz = sizeof(struct statistics_rx_phy) * 40 + |
| sizeof(struct statistics_rx_non_phy) * 40 + |
| sizeof(struct statistics_rx_ht_phy) * 40 + 400; |
| ssize_t ret; |
| struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; |
| struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; |
| struct statistics_rx_non_phy *general, *accum_general; |
| struct statistics_rx_non_phy *delta_general, *max_general; |
| struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; |
| |
| if (!iwl_is_alive(priv)) |
| 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 |
| */ |
| if (priv->cfg->bt_statistics) { |
| ofdm = &priv->_agn.statistics_bt.rx.ofdm; |
| cck = &priv->_agn.statistics_bt.rx.cck; |
| general = &priv->_agn.statistics_bt.rx.general.common; |
| ht = &priv->_agn.statistics_bt.rx.ofdm_ht; |
| accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm; |
| accum_cck = &priv->_agn.accum_statistics_bt.rx.cck; |
| accum_general = |
| &priv->_agn.accum_statistics_bt.rx.general.common; |
| accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht; |
| delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm; |
| delta_cck = &priv->_agn.delta_statistics_bt.rx.cck; |
| delta_general = |
| &priv->_agn.delta_statistics_bt.rx.general.common; |
| delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht; |
| max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm; |
| max_cck = &priv->_agn.max_delta_bt.rx.cck; |
| max_general = &priv->_agn.max_delta_bt.rx.general.common; |
| max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht; |
| } else { |
| ofdm = &priv->_agn.statistics.rx.ofdm; |
| cck = &priv->_agn.statistics.rx.cck; |
| general = &priv->_agn.statistics.rx.general; |
| ht = &priv->_agn.statistics.rx.ofdm_ht; |
| accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm; |
| accum_cck = &priv->_agn.accum_statistics.rx.cck; |
| accum_general = &priv->_agn.accum_statistics.rx.general; |
| accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht; |
| delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm; |
| delta_cck = &priv->_agn.delta_statistics.rx.cck; |
| delta_general = &priv->_agn.delta_statistics.rx.general; |
| delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht; |
| max_ofdm = &priv->_agn.max_delta.rx.ofdm; |
| max_cck = &priv->_agn.max_delta.rx.cck; |
| max_general = &priv->_agn.max_delta.rx.general; |
| max_ht = &priv->_agn.max_delta.rx.ofdm_ht; |
| } |
| |
| pos += iwl_statistics_flag(priv, 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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, "%-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, |
| " %-30s %10u %10u %10u %10u\n", "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, |
| " %-30s %10u %10u %10u %10u\n", "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, |
| " %-30s %10u %10u %10u %10u\n", "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, "%-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); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, "Statistics_Rx - OFDM_HT:\n"); |
| pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" |
| "acumulative delta max\n", |
| "Statistics_Rx - OFDM_HT:"); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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; |
| } |
| |
| ssize_t iwl_ucode_tx_stats_read(struct file *file, |
| char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct iwl_priv *priv = file->private_data; |
| int pos = 0; |
| char *buf; |
| int bufsz = (sizeof(struct statistics_tx) * 48) + 250; |
| ssize_t ret; |
| struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; |
| |
| if (!iwl_is_alive(priv)) |
| 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 |
| */ |
| if (priv->cfg->bt_statistics) { |
| tx = &priv->_agn.statistics_bt.tx; |
| accum_tx = &priv->_agn.accum_statistics_bt.tx; |
| delta_tx = &priv->_agn.delta_statistics_bt.tx; |
| max_tx = &priv->_agn.max_delta_bt.tx; |
| } else { |
| tx = &priv->_agn.statistics.tx; |
| accum_tx = &priv->_agn.accum_statistics.tx; |
| delta_tx = &priv->_agn.delta_statistics.tx; |
| max_tx = &priv->_agn.max_delta.tx; |
| } |
| |
| pos += iwl_statistics_flag(priv, 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); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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); |
| |
| if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "tx power: (1/2 dB step)\n"); |
| if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\tantenna A: 0x%X\n", |
| tx->tx_power.ant_a); |
| if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\tantenna B: 0x%X\n", |
| tx->tx_power.ant_b); |
| if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\tantenna C: 0x%X\n", |
| tx->tx_power.ant_c); |
| } |
| ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
| kfree(buf); |
| return ret; |
| } |
| |
| ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct iwl_priv *priv = file->private_data; |
| int pos = 0; |
| char *buf; |
| int bufsz = sizeof(struct statistics_general) * 10 + 300; |
| ssize_t ret; |
| struct statistics_general_common *general, *accum_general; |
| struct statistics_general_common *delta_general, *max_general; |
| struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; |
| struct statistics_div *div, *accum_div, *delta_div, *max_div; |
| |
| if (!iwl_is_alive(priv)) |
| 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 |
| */ |
| if (priv->cfg->bt_statistics) { |
| general = &priv->_agn.statistics_bt.general.common; |
| dbg = &priv->_agn.statistics_bt.general.common.dbg; |
| div = &priv->_agn.statistics_bt.general.common.div; |
| accum_general = &priv->_agn.accum_statistics_bt.general.common; |
| accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg; |
| accum_div = &priv->_agn.accum_statistics_bt.general.common.div; |
| delta_general = &priv->_agn.delta_statistics_bt.general.common; |
| max_general = &priv->_agn.max_delta_bt.general.common; |
| delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg; |
| max_dbg = &priv->_agn.max_delta_bt.general.common.dbg; |
| delta_div = &priv->_agn.delta_statistics_bt.general.common.div; |
| max_div = &priv->_agn.max_delta_bt.general.common.div; |
| } else { |
| general = &priv->_agn.statistics.general.common; |
| dbg = &priv->_agn.statistics.general.common.dbg; |
| div = &priv->_agn.statistics.general.common.div; |
| accum_general = &priv->_agn.accum_statistics.general.common; |
| accum_dbg = &priv->_agn.accum_statistics.general.common.dbg; |
| accum_div = &priv->_agn.accum_statistics.general.common.div; |
| delta_general = &priv->_agn.delta_statistics.general.common; |
| max_general = &priv->_agn.max_delta.general.common; |
| delta_dbg = &priv->_agn.delta_statistics.general.common.dbg; |
| max_dbg = &priv->_agn.max_delta.general.common.dbg; |
| delta_div = &priv->_agn.delta_statistics.general.common.div; |
| max_div = &priv->_agn.max_delta.general.common.div; |
| } |
| |
| pos += iwl_statistics_flag(priv, buf, bufsz); |
| pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" |
| "acumulative delta max\n", |
| "Statistics_General:"); |
| pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n", |
| "temperature:", |
| le32_to_cpu(general->temperature)); |
| pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n", |
| "temperature_m:", |
| le32_to_cpu(general->temperature_m)); |
| 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", |
| "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, |
| " %-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); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| " %-30s %10u %10u %10u %10u\n", |
| "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, |
| " %-30s %10u %10u %10u %10u\n", |
| "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; |
| } |
| |
| ssize_t iwl_ucode_bt_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_bt_activity) * 24) + 200; |
| ssize_t ret; |
| struct statistics_bt_activity *bt, *accum_bt; |
| |
| 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, CMD_SYNC, false); |
| 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 |
| */ |
| bt = &priv->_agn.statistics_bt.general.activity; |
| accum_bt = &priv->_agn.accum_statistics_bt.general.activity; |
| |
| pos += iwl_statistics_flag(priv, buf, bufsz); |
| pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n"); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\t\t\tcurrent\t\t\taccumulative\n"); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->hi_priority_tx_req_cnt), |
| accum_bt->hi_priority_tx_req_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->hi_priority_tx_denied_cnt), |
| accum_bt->hi_priority_tx_denied_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->lo_priority_tx_req_cnt), |
| accum_bt->lo_priority_tx_req_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->lo_priority_tx_denied_cnt), |
| accum_bt->lo_priority_tx_denied_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->hi_priority_rx_req_cnt), |
| accum_bt->hi_priority_rx_req_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->hi_priority_rx_denied_cnt), |
| accum_bt->hi_priority_rx_denied_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->lo_priority_rx_req_cnt), |
| accum_bt->lo_priority_rx_req_cnt); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n", |
| le32_to_cpu(bt->lo_priority_rx_denied_cnt), |
| accum_bt->lo_priority_rx_denied_cnt); |
| |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "(rx)num_bt_kills:\t\t%u\t\t\t%u\n", |
| le32_to_cpu(priv->_agn.statistics_bt.rx. |
| general.num_bt_kills), |
| priv->_agn.accum_statistics_bt.rx. |
| general.num_bt_kills); |
| |
| ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
| kfree(buf); |
| return ret; |
| } |