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@@ -1497,6 +1497,156 @@ bool iwl_good_ack_health(struct iwl_priv *priv,
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}
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+/*****************************************************************************
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+ *
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+ * sysfs attributes
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+ *
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+ *****************************************************************************/
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+
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+#ifdef CONFIG_IWLWIFI_DEBUG
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+
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+/*
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+ * The following adds a new attribute to the sysfs representation
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+ * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/)
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+ * used for controlling the debug level.
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+ *
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+ * See the level definitions in iwl for details.
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+ *
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+ * The debug_level being managed using sysfs below is a per device debug
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+ * level that is used instead of the global debug level if it (the per
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+ * device debug level) is set.
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+ */
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+static ssize_t show_debug_level(struct device *d,
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+ struct device_attribute *attr, char *buf)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+ return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv));
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+}
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+static ssize_t store_debug_level(struct device *d,
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+ struct device_attribute *attr,
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+ const char *buf, size_t count)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+ unsigned long val;
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+ int ret;
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+
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+ ret = strict_strtoul(buf, 0, &val);
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+ if (ret)
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+ IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
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+ else {
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+ priv->debug_level = val;
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+ if (iwl_alloc_traffic_mem(priv))
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+ IWL_ERR(priv,
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+ "Not enough memory to generate traffic log\n");
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+ }
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+ return strnlen(buf, count);
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+}
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+
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+static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
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+ show_debug_level, store_debug_level);
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+
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+
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+#endif /* CONFIG_IWLWIFI_DEBUG */
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+
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+
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+static ssize_t show_temperature(struct device *d,
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+ struct device_attribute *attr, char *buf)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+
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+ if (!iwl_is_alive(priv))
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+ return -EAGAIN;
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+
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+ return sprintf(buf, "%d\n", priv->temperature);
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+}
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+
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+static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
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+
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+static ssize_t show_tx_power(struct device *d,
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+ struct device_attribute *attr, char *buf)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+
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+ if (!iwl_is_ready_rf(priv))
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+ return sprintf(buf, "off\n");
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+ else
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+ return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
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+}
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+
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+static ssize_t store_tx_power(struct device *d,
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+ struct device_attribute *attr,
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+ const char *buf, size_t count)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+ unsigned long val;
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+ int ret;
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+
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+ ret = strict_strtoul(buf, 10, &val);
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+ if (ret)
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+ IWL_INFO(priv, "%s is not in decimal form.\n", buf);
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+ else {
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+ ret = iwl_set_tx_power(priv, val, false);
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+ if (ret)
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+ IWL_ERR(priv, "failed setting tx power (0x%d).\n",
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+ ret);
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+ else
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+ ret = count;
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+ }
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+ return ret;
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+}
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+
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+static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
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+
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+static ssize_t show_rts_ht_protection(struct device *d,
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+ struct device_attribute *attr, char *buf)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+
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+ return sprintf(buf, "%s\n",
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+ priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self");
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+}
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+
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+static ssize_t store_rts_ht_protection(struct device *d,
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+ struct device_attribute *attr,
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+ const char *buf, size_t count)
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+{
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+ struct iwl_priv *priv = dev_get_drvdata(d);
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+ unsigned long val;
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+ int ret;
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+
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+ ret = strict_strtoul(buf, 10, &val);
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+ if (ret)
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+ IWL_INFO(priv, "Input is not in decimal form.\n");
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+ else {
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+ if (!iwl_is_associated(priv))
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+ priv->cfg->use_rts_for_ht = val ? true : false;
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+ else
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+ IWL_ERR(priv, "Sta associated with AP - "
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+ "Change protection mechanism is not allowed\n");
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+ ret = count;
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+ }
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+ return ret;
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+}
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+
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+static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO,
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+ show_rts_ht_protection, store_rts_ht_protection);
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+
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+
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+static struct attribute *iwl_sysfs_entries[] = {
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+ &dev_attr_temperature.attr,
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+ &dev_attr_tx_power.attr,
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+ &dev_attr_rts_ht_protection.attr,
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+#ifdef CONFIG_IWLWIFI_DEBUG
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+ &dev_attr_debug_level.attr,
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+#endif
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+ NULL
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+};
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+
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+static struct attribute_group iwl_attribute_group = {
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+ .name = NULL, /* put in device directory */
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+ .attrs = iwl_sysfs_entries,
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+};
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+
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/******************************************************************************
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*
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* uCode download functions
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@@ -2037,6 +2187,13 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
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if (err)
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IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
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+ err = sysfs_create_group(&priv->pci_dev->dev.kobj,
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+ &iwl_attribute_group);
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+ if (err) {
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+ IWL_ERR(priv, "failed to create sysfs device attributes\n");
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+ goto out_unbind;
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+ }
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+
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/* We have our copies now, allow OS release its copies */
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release_firmware(ucode_raw);
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complete(&priv->_agn.firmware_loading_complete);
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@@ -3425,141 +3582,6 @@ out_exit:
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IWL_DEBUG_MAC80211(priv, "leave\n");
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}
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-/*****************************************************************************
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- *
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- * sysfs attributes
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- *
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- *****************************************************************************/
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-
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-#ifdef CONFIG_IWLWIFI_DEBUG
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-
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-/*
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- * The following adds a new attribute to the sysfs representation
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- * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/)
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- * used for controlling the debug level.
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- *
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- * See the level definitions in iwl for details.
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- *
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- * The debug_level being managed using sysfs below is a per device debug
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- * level that is used instead of the global debug level if it (the per
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- * device debug level) is set.
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- */
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-static ssize_t show_debug_level(struct device *d,
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- struct device_attribute *attr, char *buf)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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- return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv));
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-}
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-static ssize_t store_debug_level(struct device *d,
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- struct device_attribute *attr,
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- const char *buf, size_t count)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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- unsigned long val;
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- int ret;
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-
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- ret = strict_strtoul(buf, 0, &val);
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- if (ret)
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- IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
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- else {
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- priv->debug_level = val;
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- if (iwl_alloc_traffic_mem(priv))
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- IWL_ERR(priv,
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- "Not enough memory to generate traffic log\n");
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- }
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- return strnlen(buf, count);
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-}
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-
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-static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
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- show_debug_level, store_debug_level);
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-
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-
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-#endif /* CONFIG_IWLWIFI_DEBUG */
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-
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-
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-static ssize_t show_temperature(struct device *d,
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- struct device_attribute *attr, char *buf)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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-
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- if (!iwl_is_alive(priv))
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- return -EAGAIN;
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-
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- return sprintf(buf, "%d\n", priv->temperature);
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-}
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-
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-static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
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-
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-static ssize_t show_tx_power(struct device *d,
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- struct device_attribute *attr, char *buf)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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-
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- if (!iwl_is_ready_rf(priv))
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- return sprintf(buf, "off\n");
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- else
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- return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
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-}
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-
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-static ssize_t store_tx_power(struct device *d,
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- struct device_attribute *attr,
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- const char *buf, size_t count)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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- unsigned long val;
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- int ret;
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-
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- ret = strict_strtoul(buf, 10, &val);
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- if (ret)
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- IWL_INFO(priv, "%s is not in decimal form.\n", buf);
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- else {
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- ret = iwl_set_tx_power(priv, val, false);
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- if (ret)
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- IWL_ERR(priv, "failed setting tx power (0x%d).\n",
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- ret);
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- else
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- ret = count;
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- }
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- return ret;
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-}
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-
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-static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
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-
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-static ssize_t show_rts_ht_protection(struct device *d,
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- struct device_attribute *attr, char *buf)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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-
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- return sprintf(buf, "%s\n",
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- priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self");
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-}
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-
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-static ssize_t store_rts_ht_protection(struct device *d,
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- struct device_attribute *attr,
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- const char *buf, size_t count)
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-{
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- struct iwl_priv *priv = dev_get_drvdata(d);
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- unsigned long val;
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- int ret;
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-
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- ret = strict_strtoul(buf, 10, &val);
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- if (ret)
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- IWL_INFO(priv, "Input is not in decimal form.\n");
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- else {
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- if (!iwl_is_associated(priv))
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- priv->cfg->use_rts_for_ht = val ? true : false;
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- else
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- IWL_ERR(priv, "Sta associated with AP - "
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- "Change protection mechanism is not allowed\n");
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- ret = count;
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- }
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- return ret;
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-}
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-
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-static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO,
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- show_rts_ht_protection, store_rts_ht_protection);
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-
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-
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/*****************************************************************************
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*
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* driver setup and teardown
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@@ -3713,21 +3735,6 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
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kfree(priv->scan_cmd);
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}
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-static struct attribute *iwl_sysfs_entries[] = {
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- &dev_attr_temperature.attr,
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- &dev_attr_tx_power.attr,
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- &dev_attr_rts_ht_protection.attr,
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-#ifdef CONFIG_IWLWIFI_DEBUG
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- &dev_attr_debug_level.attr,
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-#endif
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- NULL
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-};
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-
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-static struct attribute_group iwl_attribute_group = {
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- .name = NULL, /* put in device directory */
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- .attrs = iwl_sysfs_entries,
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-};
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-
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static struct ieee80211_ops iwl_hw_ops = {
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.tx = iwl_mac_tx,
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.start = iwl_mac_start,
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@@ -3912,11 +3919,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
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goto out_disable_msi;
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}
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- err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group);
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- if (err) {
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- IWL_ERR(priv, "failed to create sysfs device attributes\n");
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- goto out_free_irq;
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- }
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iwl_setup_deferred_work(priv);
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iwl_setup_rx_handlers(priv);
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@@ -3950,15 +3952,13 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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err = iwl_request_firmware(priv, true);
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if (err)
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- goto out_remove_sysfs;
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+ goto out_destroy_workqueue;
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return 0;
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- out_remove_sysfs:
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+ out_destroy_workqueue:
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destroy_workqueue(priv->workqueue);
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priv->workqueue = NULL;
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- sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
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- out_free_irq:
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free_irq(priv->pci_dev->irq, priv);
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iwl_free_isr_ict(priv);
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out_disable_msi:
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John W. Linville