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path: root/drivers/net/wireless/iwlwifi/iwl-debugfs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c212
1 files changed, 179 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index e96a1bb12783..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 { \
@@ -87,6 +86,7 @@ static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
@@ -94,6 +94,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
@@ -104,6 +105,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
.open = iwl_dbgfs_open_file_generic, \
+ .llseek = generic_file_llseek, \
};
static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
@@ -356,7 +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) {
@@ -467,8 +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)" : "",
@@ -491,8 +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)" : "",
@@ -577,10 +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",
@@ -645,19 +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);
}
@@ -732,7 +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 - "
@@ -868,7 +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;
@@ -967,7 +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");
@@ -1321,7 +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);
}
@@ -1334,7 +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);
}
@@ -1410,7 +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);
}
@@ -1432,10 +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;
}
@@ -1529,6 +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);
@@ -1552,6 +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
@@ -1587,7 +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);
@@ -1612,24 +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;