diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 209 |
1 files changed, 176 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index a32d5d337649..8fdd4efdb1d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -39,7 +39,6 @@ #include "iwl-debug.h" #include "iwl-core.h" #include "iwl-io.h" -#include "iwl-calib.h" /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ @@ -359,7 +358,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, const u8 *ptr; char *buf; u16 eeprom_ver; - size_t eeprom_len = priv->cfg->eeprom_size; + size_t eeprom_len = priv->cfg->base_params->eeprom_size; buf_size = 4 * eeprom_len + 256; if (eeprom_len % 16) { @@ -470,8 +469,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, for (i = 0; i < supp_band->n_channels; i++) pos += scnprintf(buf + pos, bufsz - pos, "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), + channels[i].hw_value, channels[i].max_power, channels[i].flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", @@ -494,8 +492,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, for (i = 0; i < supp_band->n_channels; i++) pos += scnprintf(buf + pos, bufsz - pos, "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), + channels[i].hw_value, channels[i].max_power, channels[i].flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", @@ -580,10 +577,10 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file, priv->isr_stats.hw); pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", priv->isr_stats.sw); - if (priv->isr_stats.sw > 0) { + if (priv->isr_stats.sw || priv->isr_stats.hw) { pos += scnprintf(buf + pos, bufsz - pos, "\tLast Restarting Code: 0x%X\n", - priv->isr_stats.sw_err); + priv->isr_stats.err_code); } #ifdef CONFIG_IWLWIFI_DEBUG pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", @@ -648,19 +645,25 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; + struct iwl_rxon_context *ctx; int pos = 0, i; - char buf[256]; + char buf[256 * NUM_IWL_RXON_CTX]; const size_t bufsz = sizeof(buf); - for (i = 0; i < AC_NUM; i++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\tcw_min\tcw_max\taifsn\ttxop\n"); - pos += scnprintf(buf + pos, bufsz - pos, + for_each_context(priv, ctx) { + pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", + ctx->ctxid); + for (i = 0; i < AC_NUM; i++) { + pos += scnprintf(buf + pos, bufsz - pos, + "\tcw_min\tcw_max\taifsn\ttxop\n"); + pos += scnprintf(buf + pos, bufsz - pos, "AC[%d]\t%u\t%u\t%u\t%u\n", i, - priv->qos_data.def_qos_parm.ac[i].cw_min, - priv->qos_data.def_qos_parm.ac[i].cw_max, - priv->qos_data.def_qos_parm.ac[i].aifsn, - priv->qos_data.def_qos_parm.ac[i].edca_txop); + ctx->qos_data.def_qos_parm.ac[i].cw_min, + ctx->qos_data.def_qos_parm.ac[i].cw_max, + ctx->qos_data.def_qos_parm.ac[i].aifsn, + ctx->qos_data.def_qos_parm.ac[i].edca_txop); + } + pos += scnprintf(buf + pos, bufsz - pos, "\n"); } return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -735,7 +738,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, return -EFAULT; if (sscanf(buf, "%d", &ht40) != 1) return -EFAULT; - if (!iwl_is_associated(priv)) + if (!iwl_is_any_associated(priv)) priv->disable_ht40 = ht40 ? true : false; else { IWL_ERR(priv, "Sta associated with AP - " @@ -871,7 +874,7 @@ 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) + - (priv->cfg->num_of_queues * 32 * 8) + 400; + (priv->cfg->base_params->num_of_queues * 32 * 8) + 400; const u8 *ptr; ssize_t ret; @@ -970,7 +973,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int pos = 0; int cnt; int ret; - const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues; + const size_t bufsz = sizeof(char) * 64 * + priv->cfg->base_params->num_of_queues; if (!priv->txq) { IWL_ERR(priv, "txq not ready\n"); @@ -1324,7 +1328,8 @@ static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file, int len = 0; char buf[20]; - len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags)); + len = sprintf(buf, "0x%04X\n", + le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.flags)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1337,7 +1342,7 @@ static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file, char buf[20]; len = sprintf(buf, "0x%04X\n", - le32_to_cpu(priv->active_rxon.filter_flags)); + le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1413,7 +1418,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file, const size_t bufsz = sizeof(buf); pos += scnprintf(buf + pos, bufsz - pos, "%u\n", - priv->cfg->plcp_delta_threshold); + priv->cfg->base_params->plcp_delta_threshold); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -1435,10 +1440,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, return -EINVAL; if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) || (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX)) - priv->cfg->plcp_delta_threshold = + priv->cfg->base_params->plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE; else - priv->cfg->plcp_delta_threshold = plcp; + priv->cfg->base_params->plcp_delta_threshold = plcp; return count; } @@ -1532,6 +1537,135 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, user_buf, count, ppos); } +static ssize_t iwl_dbgfs_monitor_period_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 period; + + 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", &period) != 1) + return -EINVAL; + if (period < 0 || period > IWL_MAX_MONITORING_PERIOD) + priv->cfg->base_params->monitor_recover_period = + IWL_DEF_MONITORING_PERIOD; + else + priv->cfg->base_params->monitor_recover_period = period; + + if (priv->cfg->base_params->monitor_recover_period) + mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies( + priv->cfg->base_params->monitor_recover_period)); + else + del_timer_sync(&priv->monitor_recover); + return count; +} + +static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + int pos = 0; + char buf[200]; + const size_t bufsz = sizeof(buf); + ssize_t ret; + + pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n", + priv->bt_full_concurrent ? "full concurrency" : "3-wire"); + pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, " + "last traffic notif: %d\n", + priv->bt_status ? "On" : "Off", priv->notif_bt_traffic_load); + pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, " + "sco_active: %d, kill_ack_mask: %x, " + "kill_cts_mask: %x\n", + priv->bt_ch_announce, priv->bt_sco_active, + priv->kill_ack_mask, priv->kill_cts_mask); + + pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: "); + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + pos += scnprintf(buf + pos, bufsz - pos, "Continuous\n"); + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + pos += scnprintf(buf + pos, bufsz - pos, "High\n"); + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + pos += scnprintf(buf + pos, bufsz - pos, "Low\n"); + break; + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + default: + pos += scnprintf(buf + pos, bufsz - pos, "None\n"); + break; + } + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + return ret; +} + +static ssize_t iwl_dbgfs_protection_mode_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + + int pos = 0; + char buf[40]; + const size_t bufsz = sizeof(buf); + + if (priv->cfg->ht_params) + pos += scnprintf(buf + pos, bufsz - pos, + "use %s for aggregation\n", + (priv->cfg->ht_params->use_rts_for_aggregation) ? + "rts/cts" : "cts-to-self"); + else + pos += scnprintf(buf + pos, bufsz - pos, "N/A"); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t iwl_dbgfs_protection_mode_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 rts; + + if (!priv->cfg->ht_params) + return -EINVAL; + + 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", &rts) != 1) + return -EINVAL; + if (rts) + priv->cfg->ht_params->use_rts_for_aggregation = true; + else + priv->cfg->ht_params->use_rts_for_aggregation = false; + return count; +} + +static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + + if (priv->cfg->ops->lib->debugfs_ops.reply_tx_error) + return priv->cfg->ops->lib->debugfs_ops.reply_tx_error( + file, user_buf, count, ppos); + else + return -ENODATA; +} DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -1555,6 +1689,10 @@ DEBUGFS_READ_FILE_OPS(rxon_flags); DEBUGFS_READ_FILE_OPS(rxon_filter_flags); DEBUGFS_WRITE_FILE_OPS(txfifo_flush); DEBUGFS_READ_FILE_OPS(ucode_bt_stats); +DEBUGFS_WRITE_FILE_OPS(monitor_period); +DEBUGFS_READ_FILE_OPS(bt_traffic); +DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); +DEBUGFS_READ_FILE_OPS(reply_tx_error); /* * Create the debugfs files and directories @@ -1590,7 +1728,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR); - if (!priv->cfg->broken_powersave) { + if (!priv->cfg->base_params->broken_powersave) { DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); @@ -1615,24 +1753,29 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); if (priv->cfg->ops->lib->dev_txfifo_flush) DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR); - if (priv->cfg->sensitivity_calib_by_driver) + if (priv->cfg->base_params->sensitivity_calib_by_driver) DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); - if (priv->cfg->chain_noise_calib_by_driver) + if (priv->cfg->base_params->chain_noise_calib_by_driver) DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); - if (priv->cfg->ucode_tracing) + if (priv->cfg->base_params->ucode_tracing) DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); - if (priv->cfg->bt_statistics) + if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics) DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); - if (priv->cfg->sensitivity_calib_by_driver) + DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR); + if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist) + DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); + if (priv->cfg->base_params->sensitivity_calib_by_driver) DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal); - if (priv->cfg->chain_noise_calib_by_driver) + if (priv->cfg->base_params->chain_noise_calib_by_driver) DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &priv->disable_chain_noise_cal); - if (priv->cfg->tx_power_by_driver) + if (priv->cfg->base_params->tx_power_by_driver) DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &priv->disable_tx_power_cal); return 0; |