diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 860 |
1 files changed, 549 insertions, 311 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index a198bcf61022..21e0f6699daf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -47,9 +47,9 @@ goto err; \ } while (0) -#define DEBUGFS_ADD_FILE(name, parent) do { \ +#define DEBUGFS_ADD_FILE(name, parent, mode) do { \ dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_file(#name, S_IWUSR | S_IRUSR, \ + debugfs_create_file(#name, mode, \ dbgfs->dir_##parent, priv, \ &iwl_dbgfs_##name##_ops); \ if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \ @@ -131,21 +131,22 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, int cnt; ssize_t ret; - const size_t bufsz = 100 + sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX); + const size_t bufsz = 100 + + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", + "\t%25s\t\t: %u\n", get_mgmt_string(cnt), priv->tx_stats.mgmt[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); for (cnt = 0; cnt < CONTROL_MAX; cnt++) { pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", + "\t%25s\t\t: %u\n", get_ctrl_string(cnt), priv->tx_stats.ctrl[cnt]); } @@ -159,7 +160,7 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, return ret; } -static ssize_t iwl_dbgfs_tx_statistics_write(struct file *file, +static ssize_t iwl_dbgfs_clear_traffic_statistics_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { @@ -174,8 +175,7 @@ static ssize_t iwl_dbgfs_tx_statistics_write(struct file *file, return -EFAULT; if (sscanf(buf, "%x", &clear_flag) != 1) return -EFAULT; - if (clear_flag == 1) - iwl_clear_tx_stats(priv); + iwl_clear_traffic_stats(priv); return count; } @@ -190,7 +190,7 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, int cnt; ssize_t ret; const size_t bufsz = 100 + - sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX); + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -198,14 +198,14 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", + "\t%25s\t\t: %u\n", get_mgmt_string(cnt), priv->rx_stats.mgmt[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); for (cnt = 0; cnt < CONTROL_MAX; cnt++) { pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", + "\t%25s\t\t: %u\n", get_ctrl_string(cnt), priv->rx_stats.ctrl[cnt]); } @@ -220,26 +220,6 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, return ret; } -static ssize_t iwl_dbgfs_rx_statistics_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - u32 clear_flag; - char buf[8]; - int buf_size; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%x", &clear_flag) != 1) - return -EFAULT; - if (clear_flag == 1) - iwl_clear_rx_stats(priv); - return count; -} - #define BYTE1_MASK 0x000000ff; #define BYTE2_MASK 0x0000ffff; #define BYTE3_MASK 0x00ffffff; @@ -248,13 +228,29 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, size_t count, loff_t *ppos) { u32 val; - char buf[1024]; + char *buf; ssize_t ret; int i; int pos = 0; struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - const size_t bufsz = sizeof(buf); - + size_t bufsz; + + /* default is to dump the entire data segment */ + if (!priv->dbgfs->sram_offset && !priv->dbgfs->sram_len) { + priv->dbgfs->sram_offset = 0x800000; + if (priv->ucode_type == UCODE_INIT) + priv->dbgfs->sram_len = priv->ucode_init_data.len; + else + priv->dbgfs->sram_len = priv->ucode_data.len; + } + bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 10; + buf = kmalloc(bufsz, GFP_KERNEL); + if (!buf) + return -ENOMEM; + pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", + priv->dbgfs->sram_len); + pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", + priv->dbgfs->sram_offset); for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ priv->dbgfs->sram_len - i); @@ -271,11 +267,14 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, break; } } + if (!(i % 16)) + pos += scnprintf(buf + pos, bufsz - pos, "\n"); pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); } pos += scnprintf(buf + pos, bufsz - pos, "\n"); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); return ret; } @@ -335,8 +334,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, pos += scnprintf(buf + pos, bufsz - pos, "flags: 0x%x\n", station->sta.station_flags_msk); - pos += scnprintf(buf + pos, bufsz - pos, - "ps_status: %u\n", station->ps_status); pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n"); pos += scnprintf(buf + pos, bufsz - pos, "seq_num\t\ttxq_id"); @@ -383,6 +380,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, int pos = 0, ofs = 0, buf_size = 0; const u8 *ptr; char *buf; + u16 eeprom_ver; size_t eeprom_len = priv->cfg->eeprom_size; buf_size = 4 * eeprom_len + 256; @@ -403,9 +401,11 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } - pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n", + eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); + pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, " + "version: 0x%x\n", (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM"); + ? "OTP" : "EEPROM", eeprom_ver); for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, @@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - priv->cfg->ops->lib->dump_nic_event_log(priv); + priv->cfg->ops->lib->dump_nic_event_log(priv, true); return count; } @@ -532,6 +532,8 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, test_bit(STATUS_INT_ENABLED, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n", test_bit(STATUS_RF_KILL_HW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n", + test_bit(STATUS_CT_KILL, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n", test_bit(STATUS_INIT, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n", @@ -672,7 +674,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, return ret; } -#ifdef CONFIG_IWLWIFI_LEDS static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -697,7 +698,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); return ret; } -#endif static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, char __user *user_buf, @@ -798,15 +798,20 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, * valid here. However, let's not confuse them and present * IWL_POWER_INDEX_1 as "1", not "0". */ - if (value > 0) + if (value == 0) + return -EINVAL; + else if (value > 0) value -= 1; if (value != -1 && (value < 0 || value >= IWL_POWER_NUM)) return -EINVAL; + if (!iwl_is_ready_rf(priv)) + return -EAGAIN; + priv->power_data.debug_sleep_level_override = value; - iwl_power_update_mode(priv, false); + iwl_power_update_mode(priv, true); return count; } @@ -861,9 +866,7 @@ DEBUGFS_READ_FILE_OPS(channels); DEBUGFS_READ_FILE_OPS(status); DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(qos); -#ifdef CONFIG_IWLWIFI_LEDS DEBUGFS_READ_FILE_OPS(led); -#endif DEBUGFS_READ_FILE_OPS(thermal_throttling); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); @@ -881,10 +884,14 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, struct iwl_rx_queue *rxq = &priv->rxq; char *buf; int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (IWL_MAX_NUM_QUEUES * 32 * 8) + 400; + (priv->cfg->num_of_queues * 32 * 8) + 400; const u8 *ptr; ssize_t ret; + if (!priv->txq) { + IWL_ERR(priv, "txq not ready\n"); + return -EAGAIN; + } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate buffer\n"); @@ -976,8 +983,12 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int pos = 0; int cnt; int ret; - const size_t bufsz = sizeof(char) * 60 * IWL_MAX_NUM_QUEUES; + const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues; + if (!priv->txq) { + IWL_ERR(priv, "txq not ready\n"); + return -EAGAIN; + } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -1028,10 +1039,6 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -#define UCODE_STATISTICS_CLEAR_MSK (0x1 << 0) -#define UCODE_STATISTICS_FREQUENCY_MSK (0x1 << 1) -#define UCODE_STATISTICS_NARROW_BAND_MSK (0x1 << 2) - static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) { @@ -1068,17 +1075,17 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, sizeof(struct statistics_rx_non_phy) * 20 + sizeof(struct statistics_rx_ht_phy) * 20 + 400; ssize_t ret; - struct statistics_rx_phy *ofdm; - struct statistics_rx_phy *cck; - struct statistics_rx_non_phy *general; - struct statistics_rx_ht_phy *ht; + struct statistics_rx_phy *ofdm, *accum_ofdm; + struct statistics_rx_phy *cck, *accum_cck; + struct statistics_rx_non_phy *general, *accum_general; + struct statistics_rx_ht_phy *ht, *accum_ht; if (!iwl_is_alive(priv)) return -EAGAIN; /* make request to uCode to retrieve statistics information */ mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); + ret = iwl_send_statistics_request(priv, CMD_SYNC, false); mutex_unlock(&priv->mutex); if (ret) { @@ -1100,155 +1107,268 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, 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; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n", - le32_to_cpu(ofdm->ina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n", - le32_to_cpu(ofdm->fina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(ofdm->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(ofdm->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(ofdm->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(ofdm->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(ofdm->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n", - le32_to_cpu(ofdm->false_alarm_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n", - le32_to_cpu(ofdm->fina_sync_err_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n", - le32_to_cpu(ofdm->sfd_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n", - le32_to_cpu(ofdm->fina_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n", - le32_to_cpu(ofdm->unresponded_rts)); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_limit_overrun: %u\n", - le32_to_cpu(ofdm->rxe_frame_limit_overrun)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n", - le32_to_cpu(ofdm->sent_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n", - le32_to_cpu(ofdm->sent_cts_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n", - le32_to_cpu(ofdm->sent_ba_rsp_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n", - le32_to_cpu(ofdm->dsp_self_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(ofdm->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n", - le32_to_cpu(ofdm->re_acq_main_rssi_sum)); + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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, "ina_cnt: %u\n", - le32_to_cpu(cck->ina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n", - le32_to_cpu(cck->fina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(cck->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(cck->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(cck->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(cck->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(cck->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n", - le32_to_cpu(cck->false_alarm_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n", - le32_to_cpu(cck->fina_sync_err_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n", - le32_to_cpu(cck->sfd_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n", - le32_to_cpu(cck->fina_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n", - le32_to_cpu(cck->unresponded_rts)); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_limit_overrun: %u\n", - le32_to_cpu(cck->rxe_frame_limit_overrun)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n", - le32_to_cpu(cck->sent_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n", - le32_to_cpu(cck->sent_cts_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n", - le32_to_cpu(cck->sent_ba_rsp_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n", - le32_to_cpu(cck->dsp_self_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(cck->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n", - le32_to_cpu(cck->re_acq_main_rssi_sum)); + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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, "bogus_cts: %u\n", - le32_to_cpu(general->bogus_cts)); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack: %u\n", - le32_to_cpu(general->bogus_ack)); - pos += scnprintf(buf + pos, bufsz - pos, "non_bssid_frames: %u\n", - le32_to_cpu(general->non_bssid_frames)); - pos += scnprintf(buf + pos, bufsz - pos, "filtered_frames: %u\n", - le32_to_cpu(general->filtered_frames)); - pos += scnprintf(buf + pos, bufsz - pos, "non_channel_beacons: %u\n", - le32_to_cpu(general->non_channel_beacons)); - pos += scnprintf(buf + pos, bufsz - pos, "channel_beacons: %u\n", - le32_to_cpu(general->channel_beacons)); - pos += scnprintf(buf + pos, bufsz - pos, "num_missed_bcon: %u\n", - le32_to_cpu(general->num_missed_bcon)); - pos += scnprintf(buf + pos, bufsz - pos, - "adc_rx_saturation_time: %u\n", - le32_to_cpu(general->adc_rx_saturation_time)); - pos += scnprintf(buf + pos, bufsz - pos, - "ina_detection_search_time: %u\n", - le32_to_cpu(general->ina_detection_search_time)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_a: %u\n", - le32_to_cpu(general->beacon_silence_rssi_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_b: %u\n", - le32_to_cpu(general->beacon_silence_rssi_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_c: %u\n", - le32_to_cpu(general->beacon_silence_rssi_c)); - pos += scnprintf(buf + pos, bufsz - pos, - "interference_data_flag: %u\n", - le32_to_cpu(general->interference_data_flag)); - pos += scnprintf(buf + pos, bufsz - pos, "channel_load: %u\n", - le32_to_cpu(general->channel_load)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_false_alarms: %u\n", - le32_to_cpu(general->dsp_false_alarms)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_a: %u\n", - le32_to_cpu(general->beacon_rssi_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_b: %u\n", - le32_to_cpu(general->beacon_rssi_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_c: %u\n", - le32_to_cpu(general->beacon_rssi_c)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_a: %u\n", - le32_to_cpu(general->beacon_energy_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_b: %u\n", - le32_to_cpu(general->beacon_energy_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_c: %u\n", - le32_to_cpu(general->beacon_energy_c)); + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + le32_to_cpu(general->beacon_energy_c), + accum_general->beacon_energy_c); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(ht->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(ht->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(ht->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(ht->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(ht->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(ht->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_crc32_good: %u\n", - le32_to_cpu(ht->agg_crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_mpdu_cnt: %u\n", - le32_to_cpu(ht->agg_mpdu_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt: %u\n", - le32_to_cpu(ht->agg_cnt)); + 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", + 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", + 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", + 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", + 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); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1264,14 +1384,14 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, char *buf; int bufsz = (sizeof(struct statistics_tx) * 24) + 250; ssize_t ret; - struct statistics_tx *tx; + struct statistics_tx *tx, *accum_tx; if (!iwl_is_alive(priv)) return -EAGAIN; /* make request to uCode to retrieve statistics information */ mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); + ret = iwl_send_statistics_request(priv, CMD_SYNC, false); mutex_unlock(&priv->mutex); if (ret) { @@ -1290,62 +1410,107 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, * might not reflect the current uCode activity */ tx = &priv->statistics.tx; + accum_tx = &priv->accum_statistics.tx; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "preamble: %u\n", - le32_to_cpu(tx->preamble_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "rx_detected_cnt: %u\n", - le32_to_cpu(tx->rx_detected_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_defer_cnt: %u\n", - le32_to_cpu(tx->bt_prio_defer_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_kill_cnt: %u\n", - le32_to_cpu(tx->bt_prio_kill_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "few_bytes_cnt: %u\n", - le32_to_cpu(tx->few_bytes_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout: %u\n", - le32_to_cpu(tx->cts_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "ack_timeout: %u\n", - le32_to_cpu(tx->ack_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "expected_ack_cnt: %u\n", - le32_to_cpu(tx->expected_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "actual_ack_cnt: %u\n", - le32_to_cpu(tx->actual_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dump_msdu_cnt: %u\n", - le32_to_cpu(tx->dump_msdu_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_abort_next_frame_mismatch_cnt: %u\n", - le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_abort_missing_next_frame_cnt: %u\n", - le32_to_cpu(tx->burst_abort_missing_next_frame_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout_collision: %u\n", - le32_to_cpu(tx->cts_timeout_collision)); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_or_ba_timeout_collision: %u\n", - le32_to_cpu(tx->ack_or_ba_timeout_collision)); - pos += scnprintf(buf + pos, bufsz - pos, "agg ba_timeout: %u\n", - le32_to_cpu(tx->agg.ba_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_reschedule_frames: %u\n", - le32_to_cpu(tx->agg.ba_reschedule_frames)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg_frame_cnt: %u\n", - le32_to_cpu(tx->agg.scd_query_agg_frame_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_no_agg: %u\n", - le32_to_cpu(tx->agg.scd_query_no_agg)); - pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_agg: %u\n", - le32_to_cpu(tx->agg.scd_query_agg)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_mismatch: %u\n", - le32_to_cpu(tx->agg.scd_query_mismatch)); - pos += scnprintf(buf + pos, bufsz - pos, "agg frame_not_ready: %u\n", - le32_to_cpu(tx->agg.frame_not_ready)); - pos += scnprintf(buf + pos, bufsz - pos, "agg underrun: %u\n", - le32_to_cpu(tx->agg.underrun)); - pos += scnprintf(buf + pos, bufsz - pos, "agg bt_prio_kill: %u\n", - le32_to_cpu(tx->agg.bt_prio_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "agg rx_ba_rsp_cnt: %u\n", - le32_to_cpu(tx->agg.rx_ba_rsp_cnt)); + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + 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", + le32_to_cpu(tx->agg.rx_ba_rsp_cnt), + accum_tx->agg.rx_ba_rsp_cnt); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1361,16 +1526,16 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, char *buf; int bufsz = sizeof(struct statistics_general) * 4 + 250; ssize_t ret; - struct statistics_general *general; - struct statistics_dbg *dbg; - struct statistics_div *div; + struct statistics_general *general, *accum_general; + struct statistics_dbg *dbg, *accum_dbg; + struct statistics_div *div, *accum_div; if (!iwl_is_alive(priv)) return -EAGAIN; /* make request to uCode to retrieve statistics information */ mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); + ret = iwl_send_statistics_request(priv, CMD_SYNC, false); mutex_unlock(&priv->mutex); if (ret) { @@ -1391,34 +1556,53 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, general = &priv->statistics.general; dbg = &priv->statistics.general.dbg; div = &priv->statistics.general.div; + accum_general = &priv->accum_statistics.general; + accum_dbg = &priv->accum_statistics.general.dbg; + accum_div = &priv->accum_statistics.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, "temperature: %u\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", le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, "temperature_m: %u\n", + pos += scnprintf(buf + pos, bufsz - pos, "temperature_m:\t\t\t%u\n", le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_check: %u\n", - le32_to_cpu(dbg->burst_check)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_count: %u\n", - le32_to_cpu(dbg->burst_count)); - pos += scnprintf(buf + pos, bufsz - pos, "sleep_time: %u\n", - le32_to_cpu(general->sleep_time)); - pos += scnprintf(buf + pos, bufsz - pos, "slots_out: %u\n", - le32_to_cpu(general->slots_out)); - pos += scnprintf(buf + pos, bufsz - pos, "slots_idle: %u\n", - le32_to_cpu(general->slots_idle)); - pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp: %u\n", + pos += scnprintf(buf + pos, bufsz - pos, + "burst_check:\t\t\t%u\t\t\t%u\n", + 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", + 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", + 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", + 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", + le32_to_cpu(general->slots_idle), + accum_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: %u\n", - le32_to_cpu(div->tx_on_a)); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b: %u\n", - le32_to_cpu(div->tx_on_b)); - pos += scnprintf(buf + pos, bufsz - pos, "exec_time: %u\n", - le32_to_cpu(div->exec_time)); - pos += scnprintf(buf + pos, bufsz - pos, "probe_time: %u\n", - le32_to_cpu(div->probe_time)); - pos += scnprintf(buf + pos, bufsz - pos, "rx_enable_counter: %u\n", - le32_to_cpu(general->rx_enable_counter)); + 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", + le32_to_cpu(general->rx_enable_counter), + accum_general->rx_enable_counter); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; @@ -1579,7 +1763,7 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file, else { /* make request to uCode to retrieve statistics information */ mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); + ret = iwl_send_statistics_request(priv, CMD_SYNC, false); mutex_unlock(&priv->mutex); if (ret) { @@ -1614,8 +1798,55 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -DEBUGFS_READ_WRITE_FILE_OPS(rx_statistics); -DEBUGFS_READ_WRITE_FILE_OPS(tx_statistics); +static ssize_t iwl_dbgfs_power_save_status_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char buf[60]; + int pos = 0; + const size_t bufsz = sizeof(buf); + u32 pwrsave_status; + + pwrsave_status = iwl_read32(priv, CSR_GP_CNTRL) & + CSR_GP_REG_POWER_SAVE_STATUS_MSK; + + pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); + pos += scnprintf(buf + pos, bufsz - pos, "%s\n", + (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : + (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : + (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : + "error"); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + int buf_size; + int clear; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%d", &clear) != 1) + return -EFAULT; + + /* make request to uCode to retrieve statistics information */ + mutex_lock(&priv->mutex); + iwl_send_statistics_request(priv, CMD_SYNC, true); + mutex_unlock(&priv->mutex); + + return count; +} + +DEBUGFS_READ_FILE_OPS(rx_statistics); +DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); DEBUGFS_READ_FILE_OPS(rx_queue); DEBUGFS_READ_FILE_OPS(tx_queue); @@ -1625,6 +1856,9 @@ DEBUGFS_READ_FILE_OPS(ucode_general_stats); DEBUGFS_READ_FILE_OPS(sensitivity); DEBUGFS_READ_FILE_OPS(chain_noise); DEBUGFS_READ_FILE_OPS(tx_power); +DEBUGFS_READ_FILE_OPS(power_save_status); +DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics); +DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics); /* * Create the debugfs files and directories @@ -1653,33 +1887,34 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_DIR(data, dbgfs->dir_drv); DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv); DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv); - DEBUGFS_ADD_FILE(nvm, data); - DEBUGFS_ADD_FILE(sram, data); - DEBUGFS_ADD_FILE(log_event, data); - DEBUGFS_ADD_FILE(stations, data); - DEBUGFS_ADD_FILE(channels, data); - DEBUGFS_ADD_FILE(status, data); - DEBUGFS_ADD_FILE(interrupt, data); - DEBUGFS_ADD_FILE(qos, data); -#ifdef CONFIG_IWLWIFI_LEDS - DEBUGFS_ADD_FILE(led, data); -#endif - DEBUGFS_ADD_FILE(sleep_level_override, data); - DEBUGFS_ADD_FILE(current_sleep_command, data); - DEBUGFS_ADD_FILE(thermal_throttling, data); - DEBUGFS_ADD_FILE(disable_ht40, data); - DEBUGFS_ADD_FILE(rx_statistics, debug); - DEBUGFS_ADD_FILE(tx_statistics, debug); - DEBUGFS_ADD_FILE(traffic_log, debug); - DEBUGFS_ADD_FILE(rx_queue, debug); - DEBUGFS_ADD_FILE(tx_queue, debug); - DEBUGFS_ADD_FILE(tx_power, debug); + DEBUGFS_ADD_FILE(nvm, data, S_IRUSR); + DEBUGFS_ADD_FILE(sram, data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(log_event, data, S_IWUSR); + DEBUGFS_ADD_FILE(stations, data, S_IRUSR); + DEBUGFS_ADD_FILE(channels, data, S_IRUSR); + DEBUGFS_ADD_FILE(status, data, S_IRUSR); + DEBUGFS_ADD_FILE(interrupt, data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(qos, data, S_IRUSR); + DEBUGFS_ADD_FILE(led, data, S_IRUSR); + DEBUGFS_ADD_FILE(sleep_level_override, data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(current_sleep_command, data, S_IRUSR); + DEBUGFS_ADD_FILE(thermal_throttling, data, S_IRUSR); + DEBUGFS_ADD_FILE(disable_ht40, data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rx_statistics, debug, S_IRUSR); + DEBUGFS_ADD_FILE(tx_statistics, debug, S_IRUSR); + DEBUGFS_ADD_FILE(traffic_log, debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rx_queue, debug, S_IRUSR); + DEBUGFS_ADD_FILE(tx_queue, debug, S_IRUSR); + DEBUGFS_ADD_FILE(tx_power, debug, S_IRUSR); + DEBUGFS_ADD_FILE(power_save_status, debug, S_IRUSR); + DEBUGFS_ADD_FILE(clear_ucode_statistics, debug, S_IWUSR); + DEBUGFS_ADD_FILE(clear_traffic_statistics, debug, S_IWUSR); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { - DEBUGFS_ADD_FILE(ucode_rx_stats, debug); - DEBUGFS_ADD_FILE(ucode_tx_stats, debug); - DEBUGFS_ADD_FILE(ucode_general_stats, debug); - DEBUGFS_ADD_FILE(sensitivity, debug); - DEBUGFS_ADD_FILE(chain_noise, debug); + DEBUGFS_ADD_FILE(ucode_rx_stats, debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_tx_stats, debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_general_stats, debug, S_IRUSR); + DEBUGFS_ADD_FILE(sensitivity, debug, S_IRUSR); + DEBUGFS_ADD_FILE(chain_noise, debug, S_IRUSR); } DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, @@ -1716,9 +1951,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos); -#ifdef CONFIG_IWLWIFI_LEDS DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led); -#endif DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40); DEBUGFS_REMOVE(priv->dbgfs->dir_data); @@ -1728,6 +1961,11 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_power_save_status); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. + file_clear_ucode_statistics); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. + file_clear_traffic_statistics); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. file_ucode_rx_stats); |