/****************************************************************************** * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, * USA * * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * Contact Information: * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *****************************************************************************/ #include "iwl-3945-debugfs.h" static int iwl3945_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) { int p = 0; p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", le32_to_cpu(priv->_3945.statistics.flag)); if (le32_to_cpu(priv->_3945.statistics.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", (le32_to_cpu(priv->_3945.statistics.flag) & UCODE_STATISTICS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz"); p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", (le32_to_cpu(priv->_3945.statistics.flag) & UCODE_STATISTICS_NARROW_BAND_MSK) ? "enabled" : "disabled"); return p; } ssize_t iwl3945_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 iwl39_statistics_rx_phy) * 40 + sizeof(struct iwl39_statistics_rx_non_phy) * 40 + 400; ssize_t ret; struct iwl39_statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; struct iwl39_statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; struct iwl39_statistics_rx_non_phy *general, *accum_general; struct iwl39_statistics_rx_non_phy *delta_general, *max_general; if (!iwl_legacy_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 */ ofdm = &priv->_3945.statistics.rx.ofdm; cck = &priv->_3945.statistics.rx.cck; general = &priv->_3945.statistics.rx.general; accum_ofdm = &priv->_3945.accum_statistics.rx.ofdm; accum_cck = &priv->_3945.accum_statistics.rx.cck; accum_general = &priv->_3945.accum_statistics.rx.general; delta_ofdm = &priv->_3945.delta_statistics.rx.ofdm; delta_cck = &priv->_3945.delta_statistics.rx.cck; delta_general = &priv->_3945.delta_statistics.rx.general; max_ofdm = &priv->_3945.max_delta.rx.ofdm; max_cck = &priv->_3945.max_delta.rx.cck; max_general = &priv->_3945.max_delta.rx.general; pos += iwl3945_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, "%-32s current" "acumulative delta max\n", "Statistics_Rx - CCK:"); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "ina_cnt:", le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, delta_cck->ina_cnt, max_cck->ina_cnt); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "fina_cnt:", le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, delta_cck->fina_cnt, max_cck->fina_cnt); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "plcp_err:", le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, delta_cck->plcp_err, max_cck->plcp_err); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "crc32_err:", le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, delta_cck->crc32_err, max_cck->crc32_err); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "overrun_err:", le32_to_cpu(cck->overrun_err), accum_cck->overrun_err, delta_cck->overrun_err, max_cck->overrun_err); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "early_overrun_err:", le32_to_cpu(cck->early_overrun_err), accum_cck->early_overrun_err, delta_cck->early_overrun_err, max_cck->early_overrun_err); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "crc32_good:", le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, delta_cck->crc32_good, max_cck->crc32_good); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", le32_to_cpu(cck->false_alarm_cnt), accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:", le32_to_cpu(cck->fina_sync_err_cnt), accum_cck->fina_sync_err_cnt, delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "sfd_timeout:", le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout, delta_cck->sfd_timeout, max_cck->sfd_timeout); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "fina_timeout:", le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout, delta_cck->fina_timeout, max_cck->fina_timeout); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "unresponded_rts:", le32_to_cpu(cck->unresponded_rts), accum_cck->unresponded_rts, delta_cck->unresponded_rts, max_cck->unresponded_rts); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "rxe_frame_lmt_ovrun:", le32_to_cpu(cck->rxe_frame_limit_overrun), accum_cck->rxe_frame_limit_overrun, delta_cck->rxe_frame_limit_overrun, max_cck->rxe_frame_limit_overrun); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:", le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:", le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_Rx - GENERAL:"); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "bogus_cts:", le32_to_cpu(general->bogus_cts), accum_general->bogus_cts, delta_general->bogus_cts, max_general->bogus_cts); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "bogus_ack:", le32_to_cpu(general->bogus_ack), accum_general->bogus_ack, delta_general->bogus_ack, max_general->bogus_ack); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "non_bssid_frames:", le32_to_cpu(general->non_bssid_frames), accum_general->non_bssid_frames, delta_general->non_bssid_frames, max_general->non_bssid_frames); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "filtered_frames:", le32_to_cpu(general->filtered_frames), accum_general->filtered_frames, delta_general->filtered_frames, max_general->filtered_frames); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "non_channel_beacons:", le32_to_cpu(general->non_channel_beacons), accum_general->non_channel_beacons, delta_general->non_channel_beacons, max_general->non_channel_beacons); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } ssize_t iwl3945_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 iwl39_statistics_tx) * 48) + 250; ssize_t ret; struct iwl39_statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; if (!iwl_legacy_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 */ tx = &priv->_3945.statistics.tx; accum_tx = &priv->_3945.accum_statistics.tx; delta_tx = &priv->_3945.delta_statistics.tx; max_tx = &priv->_3945.max_delta.tx; pos += iwl3945_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); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } ssize_t iwl3945_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 iwl39_statistics_general) * 10 + 300; ssize_t ret; struct iwl39_statistics_general *general, *accum_general; struct iwl39_statistics_general *delta_general, *max_general; struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; struct iwl39_statistics_div *div, *accum_div, *delta_div, *max_div; if (!iwl_legacy_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 */ general = &priv->_3945.statistics.general; dbg = &priv->_3945.statistics.general.dbg; div = &priv->_3945.statistics.general.div; accum_general = &priv->_3945.accum_statistics.general; delta_general = &priv->_3945.delta_statistics.general; max_general = &priv->_3945.max_delta.general; accum_dbg = &priv->_3945.accum_statistics.general.dbg; delta_dbg = &priv->_3945.delta_statistics.general.dbg; max_dbg = &priv->_3945.max_delta.general.dbg; accum_div = &priv->_3945.accum_statistics.general.div; delta_div = &priv->_3945.delta_statistics.general.div; max_div = &priv->_3945.max_delta.general.div; pos += iwl3945_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 %10u %10u %10u\n", "burst_check:", le32_to_cpu(dbg->burst_check), accum_dbg->burst_check, delta_dbg->burst_check, max_dbg->burst_check); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "burst_count:", le32_to_cpu(dbg->burst_count), accum_dbg->burst_count, delta_dbg->burst_count, max_dbg->burst_count); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "sleep_time:", le32_to_cpu(general->sleep_time), accum_general->sleep_time, delta_general->sleep_time, max_general->sleep_time); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "slots_out:", le32_to_cpu(general->slots_out), accum_general->slots_out, delta_general->slots_out, max_general->slots_out); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "slots_idle:", le32_to_cpu(general->slots_idle), accum_general->slots_idle, delta_general->slots_idle, max_general->slots_idle); pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", le32_to_cpu(general->ttl_timestamp)); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "tx_on_a:", le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, delta_div->tx_on_a, max_div->tx_on_a); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "tx_on_b:", le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, delta_div->tx_on_b, max_div->tx_on_b); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "exec_time:", le32_to_cpu(div->exec_time), accum_div->exec_time, delta_div->exec_time, max_div->exec_time); pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u %10u %10u %10u\n", "probe_time:", le32_to_cpu(div->probe_time), accum_div->probe_time, delta_div->probe_time, max_div->probe_time); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; }