diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 850 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rx.c | 19 |
3 files changed, 545 insertions, 326 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 4a2ac9311ba8..2264cbd95a00 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1081,6 +1081,12 @@ static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, 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, @@ -1089,14 +1095,15 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, struct iwl_priv *priv = file->private_data; int pos = 0; char *buf; - int bufsz = sizeof(struct statistics_rx_phy) * 20 + - sizeof(struct statistics_rx_non_phy) * 20 + - sizeof(struct statistics_rx_ht_phy) * 20 + 400; + 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; - struct statistics_rx_phy *cck, *accum_cck; + 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_ht_phy *ht, *accum_ht; + 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; @@ -1129,267 +1136,401 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, 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, "Statistics_Rx - OFDM:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - "overrun_err:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "early_overrun_err:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "false_alarm_cnt:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_sync_err_cnt:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sfd_timeout:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_timeout:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "unresponded_rts:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ack_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_cts_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ba_rsp_cnt:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "dsp_self_kill:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "mh_format_err:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "re_acq_main_rssi_sum:\t%u\t\t\t%u\n", + 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); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->plcp_err), accum_cck->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->crc32_err), accum_cck->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - "overrun_err:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "early_overrun_err:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->crc32_good), accum_cck->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - "false_alarm_cnt:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_sync_err_cnt:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sfd_timeout:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_timeout:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "unresponded_rts:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ack_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_cts_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ba_rsp_cnt:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "dsp_self_kill:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "mh_format_err:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "re_acq_main_rssi_sum:\t%u\t\t\t%u\n", + 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); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "non_bssid_frames:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "filtered_frames:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "non_channel_beacons:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "channel_beacons:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "num_missed_bcon:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "adc_rx_saturation_time:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "ina_detect_search_tm:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_silence_rssi_a:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_silence_rssi_b:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_silence_rssi_c:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "interference_data_flag:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "channel_load:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "dsp_false_alarms:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_rssi_a:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_rssi_b:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_rssi_c:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_energy_a:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_energy_b:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_energy_c:\t%u\t\t\t%u\n", + 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); + 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, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->plcp_err), accum_ht->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - "overrun_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->overrun_err), accum_ht->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - "early_overrun_err:\t%u\t\t\t%u\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); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->crc32_good), accum_ht->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->crc32_err), accum_ht->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - "mh_format_err:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg_crc32_good:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg_mpdu_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "unsupport_mcs:\t\t%u\t\t\t%u\n", + 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); + 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); @@ -1403,9 +1544,9 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, struct iwl_priv *priv = file->private_data; int pos = 0; char *buf; - int bufsz = (sizeof(struct statistics_tx) * 24) + 250; + int bufsz = (sizeof(struct statistics_tx) * 48) + 250; ssize_t ret; - struct statistics_tx *tx, *accum_tx; + struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; if (!iwl_is_alive(priv)) return -EAGAIN; @@ -1432,106 +1573,148 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, */ 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, "Statistics_Tx:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "preamble:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "rx_detected_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "bt_prio_defer_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "bt_prio_kill_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "few_bytes_cnt:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "cts_timeout:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_timeout:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "expected_ack_cnt:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "actual_ack_cnt:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "dump_msdu_cnt:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "abort_nxt_frame_mismatch:" - "\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "abort_missing_nxt_frame:" - "\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "cts_timeout_collision:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_ba_timeout_collision:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_timeout:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_resched_frames:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg_frame:\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_no_agg:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_mismatch:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg frame_not_ready:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg underrun:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg bt_prio_kill:\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "agg rx_ba_rsp_cnt:\t\t%u\t\t\t%u\n", + 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); + 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); @@ -1545,11 +1728,12 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, struct iwl_priv *priv = file->private_data; int pos = 0; char *buf; - int bufsz = sizeof(struct statistics_general) * 4 + 250; + int bufsz = sizeof(struct statistics_general) * 8 + 250; ssize_t ret; struct statistics_general *general, *accum_general; - struct statistics_dbg *dbg, *accum_dbg; - struct statistics_div *div, *accum_div; + 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; @@ -1578,52 +1762,72 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, 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, "Statistics_General:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "temperature:\t\t\t%u\n", + 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, "temperature_m:\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format, + "temperature_m:", le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_check:\t\t\t%u\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "burst_check:", le32_to_cpu(dbg->burst_check), - accum_dbg->burst_check); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_count:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "sleep_time:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "slots_out:\t\t\t%u\t\t\t%u\n", + 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); - pos += scnprintf(buf + pos, bufsz - pos, - "slots_idle:\t\t\t%u\t\t\t%u\n", + 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); + 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, "tx_on_a:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->tx_on_a), accum_div->tx_on_a); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->tx_on_b), accum_div->tx_on_b); - pos += scnprintf(buf + pos, bufsz - pos, - "exec_time:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->exec_time), accum_div->exec_time); - pos += scnprintf(buf + pos, bufsz - pos, - "probe_time:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->probe_time), accum_div->probe_time); - pos += scnprintf(buf + pos, bufsz - pos, - "rx_enable_counter:\t\t%u\t\t\t%u\n", + 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); + accum_general->rx_enable_counter, + delta_general->rx_enable_counter, + max_general->rx_enable_counter); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 70f0e79c8e4a..63e45cd3f634 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1162,6 +1162,8 @@ struct iwl_priv { struct iwl_notif_statistics statistics; #ifdef CONFIG_IWLWIFI_DEBUG struct iwl_notif_statistics accum_statistics; + struct iwl_notif_statistics delta_statistics; + struct iwl_notif_statistics max_delta; #endif /* context information */ diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 10db97327452..5bbe5f1f749c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -564,15 +564,24 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, int i; __le32 *prev_stats; u32 *accum_stats; + u32 *delta, *max_delta; prev_stats = (__le32 *)&priv->statistics; accum_stats = (u32 *)&priv->accum_statistics; + delta = (u32 *)&priv->delta_statistics; + max_delta = (u32 *)&priv->max_delta; for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); - i += sizeof(__le32), stats++, prev_stats++, accum_stats++) - if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) - *accum_stats += (le32_to_cpu(*stats) - + i += sizeof(__le32), stats++, prev_stats++, delta++, + max_delta++, accum_stats++) { + if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { + *delta = (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats)); + *accum_stats += *delta; + if (*delta > *max_delta) + *max_delta = *delta; + } + } /* reset accumulative statistics for "no-counter" type statistics */ priv->accum_statistics.general.temperature = @@ -641,6 +650,10 @@ void iwl_reply_statistics(struct iwl_priv *priv, #ifdef CONFIG_IWLWIFI_DEBUG memset(&priv->accum_statistics, 0, sizeof(struct iwl_notif_statistics)); + memset(&priv->delta_statistics, 0, + sizeof(struct iwl_notif_statistics)); + memset(&priv->max_delta, 0, + sizeof(struct iwl_notif_statistics)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); } |