/****************************************************************************** * * 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; } 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; } 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; } 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; }