* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/debugfs.h>
-
#include <linux/ieee80211.h>
#include <net/mac80211.h>
.open = iwl_dbgfs_open_file_generic, \
};
+int iwl_dbgfs_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->statistics.flag));
+ if (le32_to_cpu(priv->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->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->statistics.flag) &
+ UCODE_STATISTICS_NARROW_BAND_MSK)
+ ? "enabled" : "disabled");
+ return p;
+}
+EXPORT_SYMBOL(iwl_dbgfs_statistics_flag);
static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static int iwl_dbgfs_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->statistics.flag));
- if (le32_to_cpu(priv->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->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->statistics.flag) &
- UCODE_STATISTICS_NARROW_BAND_MSK)
- ? "enabled" : "disabled");
- return p;
-}
-
-static const char ucode_stats_header[] =
- "%-32s current acumulative delta max\n";
-static const char ucode_stats_short_format[] =
- " %-30s %10u\n";
-static const char ucode_stats_format[] =
- " %-30s %10u %10u %10u %10u\n";
-
static ssize_t iwl_dbgfs_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
- */
- ofdm = &priv->statistics.rx.ofdm;
- cck = &priv->statistics.rx.cck;
- general = &priv->statistics.rx.general;
- ht = &priv->statistics.rx.ofdm_ht;
- accum_ofdm = &priv->accum_statistics.rx.ofdm;
- accum_cck = &priv->accum_statistics.rx.cck;
- accum_general = &priv->accum_statistics.rx.general;
- accum_ht = &priv->accum_statistics.rx.ofdm_ht;
- delta_ofdm = &priv->delta_statistics.rx.ofdm;
- delta_cck = &priv->delta_statistics.rx.cck;
- delta_general = &priv->delta_statistics.rx.general;
- delta_ht = &priv->delta_statistics.rx.ofdm_ht;
- max_ofdm = &priv->max_delta.rx.ofdm;
- max_cck = &priv->max_delta.rx.cck;
- max_general = &priv->max_delta.rx.general;
- max_ht = &priv->max_delta.rx.ofdm_ht;
-
- pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Rx - OFDM:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_header,
- "Statistics_Rx - CCK:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_header,
- "Statistics_Rx - GENERAL:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_header,
- "Statistics_Rx - OFDM_HT:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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;
+ if (priv->cfg->ops->lib->debugfs_ops.rx_stats_read)
+ return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file,
+ user_buf, count, ppos);
+ return 0;
}
static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
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
- */
- tx = &priv->statistics.tx;
- accum_tx = &priv->accum_statistics.tx;
- delta_tx = &priv->delta_statistics.tx;
- max_tx = &priv->max_delta.tx;
- pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_Tx:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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;
+ if (priv->cfg->ops->lib->debugfs_ops.tx_stats_read)
+ return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file,
+ user_buf, count, ppos);
+ return 0;
}
static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
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 *general, *accum_general;
- struct statistics_general *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
- */
- general = &priv->statistics.general;
- dbg = &priv->statistics.general.dbg;
- div = &priv->statistics.general.div;
- accum_general = &priv->accum_statistics.general;
- delta_general = &priv->delta_statistics.general;
- max_general = &priv->max_delta.general;
- accum_dbg = &priv->accum_statistics.general.dbg;
- delta_dbg = &priv->delta_statistics.general.dbg;
- max_dbg = &priv->max_delta.general.dbg;
- accum_div = &priv->accum_statistics.general.div;
- delta_div = &priv->delta_statistics.general.div;
- max_div = &priv->max_delta.general.div;
- pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
- "Statistics_General:");
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format,
- "temperature:",
- le32_to_cpu(general->temperature));
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format,
- "temperature_m:",
- le32_to_cpu(general->temperature_m));
- pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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, ucode_stats_format,
- "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;
+ if (priv->cfg->ops->lib->debugfs_ops.general_stats_read)
+ return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file,
+ user_buf, count, ppos);
+ return 0;
}
static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
+
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
- DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
projects / deliverable / linux.git / blobdiff