| /****************************************************************************** | |
| * | |
| * 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, | |
| }; |