iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
}
-/*****************************************************************************
- *
- * sysfs attributes
- *
- *****************************************************************************/
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-
-/*
- * The following adds a new attribute to the sysfs representation
- * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/)
- * used for controlling the debug level.
- *
- * See the level definitions in iwl for details.
- *
- * The debug_level being managed using sysfs below is a per device debug
- * level that is used instead of the global debug level if it (the per
- * device debug level) is set.
- */
-static ssize_t show_debug_level(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_shared *shrd = dev_get_drvdata(d);
- return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd));
-}
-static ssize_t store_debug_level(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_shared *shrd = dev_get_drvdata(d);
- struct iwl_priv *priv = shrd->priv;
- unsigned long val;
- int ret;
-
- ret = strict_strtoul(buf, 0, &val);
- if (ret)
- IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
- else {
- shrd->dbg_level_dev = val;
- if (iwl_alloc_traffic_mem(priv))
- IWL_ERR(shrd->priv,
- "Not enough memory to generate traffic log\n");
- }
- return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
- show_debug_level, store_debug_level);
-
-
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
-
-static ssize_t show_temperature(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_shared *shrd = dev_get_drvdata(d);
- struct iwl_priv *priv = shrd->priv;
-
- if (!iwl_is_alive(priv->shrd))
- return -EAGAIN;
-
- return sprintf(buf, "%d\n", priv->temperature);
-}
-
-static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
-
-static ssize_t show_tx_power(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- if (!iwl_is_ready_rf(priv->shrd))
- return sprintf(buf, "off\n");
- else
- return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
-}
-
-static ssize_t store_tx_power(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- int ret;
-
- ret = strict_strtoul(buf, 10, &val);
- if (ret)
- IWL_INFO(priv, "%s is not in decimal form.\n", buf);
- else {
- ret = iwl_set_tx_power(priv, val, false);
- if (ret)
- IWL_ERR(priv, "failed setting tx power (0x%d).\n",
- ret);
- else
- ret = count;
- }
- return ret;
-}
-
-static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-
-static struct attribute *iwl_sysfs_entries[] = {
- &dev_attr_temperature.attr,
- &dev_attr_tx_power.attr,
-#ifdef CONFIG_IWLWIFI_DEBUG
- &dev_attr_debug_level.attr,
-#endif
- NULL
-};
-
-static struct attribute_group iwl_attribute_group = {
- .name = NULL, /* put in device directory */
- .attrs = iwl_sysfs_entries,
-};
-
/******************************************************************************
*
* uCode download functions
if (err)
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
- err = sysfs_create_group(&(priv->bus->dev->kobj),
- &iwl_attribute_group);
- if (err) {
- IWL_ERR(priv, "failed to create sysfs device attributes\n");
- goto out_unbind;
- }
-
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
complete(&priv->firmware_loading_complete);
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
- sysfs_remove_group(&priv->bus->dev->kobj,
- &iwl_attribute_group);
/* ieee80211_unregister_hw call wil cause iwl_mac_stop to
* to be called and iwl_down since we are removing the device
goto err; \
} while (0)
+#define DEBUGFS_ADD_U32(name, parent, ptr, mode) do { \
+ struct dentry *__tmp; \
+ __tmp = debugfs_create_u32(#name, mode, \
+ parent, ptr); \
+ if (IS_ERR(__tmp) || !__tmp) \
+ goto err; \
+} while (0)
+
/* file operation */
#define DEBUGFS_READ_FUNC(name) \
static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
static ssize_t iwl_dbgfs_force_reset_read(struct file *file,
char __user *user_buf,
- size_t count, loff_t *ppos) {
-
+ size_t count, loff_t *ppos)
+{
struct iwl_priv *priv = file->private_data;
int i, pos = 0;
char buf[300];
static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
const char __user *user_buf,
- size_t count, loff_t *ppos) {
-
+ size_t count, loff_t *ppos)
+{
struct iwl_priv *priv = file->private_data;
char buf[8];
int buf_size;
DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
DEBUGFS_READ_FILE_OPS(reply_tx_error);
+#ifdef CONFIG_IWLWIFI_DEBUG
+static ssize_t iwl_dbgfs_debug_level_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ struct iwl_shared *shrd = priv->shrd;
+ char buf[11];
+ int len;
+
+ len = scnprintf(buf, sizeof(buf), "0x%.8x",
+ iwl_get_debug_level(shrd));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t iwl_dbgfs_debug_level_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ struct iwl_shared *shrd = priv->shrd;
+ char buf[11];
+ unsigned long val;
+ int ret;
+
+ if (count > sizeof(buf))
+ return -EINVAL;
+
+ memset(buf, 0, sizeof(buf));
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ ret = strict_strtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+
+ shrd->dbg_level_dev = val;
+ if (iwl_alloc_traffic_mem(priv))
+ IWL_ERR(priv, "Not enough memory to generate traffic log\n");
+
+ return count;
+}
+DEBUGFS_READ_WRITE_FILE_OPS(debug_level);
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
/*
* Create the debugfs files and directories
*
DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_U32(temperature, dir_data, &priv->temperature, S_IRUSR);
+
DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
-
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
if (iwl_advanced_bt_coexist(priv))
DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
+#ifdef CONFIG_IWLWIFI_DEBUG
+ DEBUGFS_ADD_FILE(debug_level, dir_debug, S_IRUSR | S_IWUSR);
+#endif
+
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
&priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
debugfs_remove_recursive(priv->debugfs_dir);
priv->debugfs_dir = NULL;
}
-
-
-
projects / mv-sheeva.git / commitdiff