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path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c89
1 files changed, 37 insertions, 52 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6cdee0b4b48..3ebf6cf53a5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -190,8 +190,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
priv->cfg->ops->smgmt->clear_station_table(priv);
- if (!priv->error_recovering)
- priv->start_calib = 0;
+ priv->start_calib = 0;
/* Add the broadcast address so we can send broadcast frames */
if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
@@ -967,23 +966,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv)
tasklet_kill(&priv->irq_tasklet);
}
-static void iwl_error_recovery(struct iwl_priv *priv)
-{
- unsigned long flags;
-
- memcpy(&priv->staging_rxon, &priv->recovery_rxon,
- sizeof(priv->staging_rxon));
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
-
- iwl_rxon_add_station(priv, priv->bssid, 1);
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
- priv->error_recovering = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-
static void iwl_irq_tasklet(struct iwl_priv *priv)
{
u32 inta, handled = 0;
@@ -1514,9 +1496,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- if (priv->error_recovering)
- iwl_error_recovery(priv);
-
iwl_power_update_mode(priv, 1);
/* reassociate for ADHOC mode */
@@ -1715,9 +1694,6 @@ static int __iwl_up(struct iwl_priv *priv)
continue;
}
- /* Clear out the uCode error bit if it is set */
- clear_bit(STATUS_FW_ERROR, &priv->status);
-
/* start card; "initialize" will load runtime ucode */
iwl_nic_start(priv);
@@ -1812,8 +1788,17 @@ static void iwl_bg_restart(struct work_struct *data)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- iwl_down(priv);
- queue_work(priv->workqueue, &priv->up);
+ if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ mutex_lock(&priv->mutex);
+ priv->vif = NULL;
+ priv->is_open = 0;
+ mutex_unlock(&priv->mutex);
+ iwl_down(priv);
+ ieee80211_restart_hw(priv->hw);
+ } else {
+ iwl_down(priv);
+ queue_work(priv->workqueue, &priv->up);
+ }
}
static void iwl_bg_rx_replenish(struct work_struct *data)
@@ -1853,7 +1838,6 @@ void iwl_post_associate(struct iwl_priv *priv)
if (!priv->vif || !priv->is_open)
return;
- iwl_power_cancel_timeout(priv);
iwl_scan_cancel_timeout(priv, 200);
conf = ieee80211_get_hw_conf(priv->hw);
@@ -1929,7 +1913,7 @@ void iwl_post_associate(struct iwl_priv *priv)
* If chain noise has already been run, then we need to enable
* power management here */
if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
- iwl_power_enable_management(priv);
+ iwl_power_update_mode(priv, 0);
/* Enable Rx differential gain and sensitivity calibrations */
iwl_chain_noise_reset(priv);
@@ -2007,10 +1991,8 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (!priv->is_open) {
- IWL_DEBUG_MAC80211(priv, "leave - skip\n");
+ if (!priv->is_open)
return;
- }
priv->is_open = 0;
@@ -2482,32 +2464,37 @@ static ssize_t show_power_level(struct device *d,
{
struct iwl_priv *priv = dev_get_drvdata(d);
int mode = priv->power_data.user_power_setting;
- int system = priv->power_data.system_power_setting;
int level = priv->power_data.power_mode;
char *p = buf;
- switch (system) {
- case IWL_POWER_SYS_AUTO:
- p += sprintf(p, "SYSTEM:auto");
- break;
- case IWL_POWER_SYS_AC:
- p += sprintf(p, "SYSTEM:ac");
- break;
- case IWL_POWER_SYS_BATTERY:
- p += sprintf(p, "SYSTEM:battery");
- break;
- }
-
- p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
- "fixed" : "auto");
- p += sprintf(p, "\tINDEX:%d", level);
- p += sprintf(p, "\n");
+ p += sprintf(p, "INDEX:%d\t", level);
+ p += sprintf(p, "USER:%d\n", mode);
return p - buf + 1;
}
static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
store_power_level);
+static ssize_t show_qos(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+ char *p = buf;
+ int q;
+
+ for (q = 0; q < AC_NUM; q++) {
+ p += sprintf(p, "\tcw_min\tcw_max\taifsn\ttxop\n");
+ p += sprintf(p, "AC[%d]\t%u\t%u\t%u\t%u\n", q,
+ priv->qos_data.def_qos_parm.ac[q].cw_min,
+ priv->qos_data.def_qos_parm.ac[q].cw_max,
+ priv->qos_data.def_qos_parm.ac[q].aifsn,
+ priv->qos_data.def_qos_parm.ac[q].edca_txop);
+ }
+
+ return p - buf + 1;
+}
+
+static DEVICE_ATTR(qos, S_IRUGO, show_qos, NULL);
static ssize_t show_statistics(struct device *d,
struct device_attribute *attr, char *buf)
@@ -2570,7 +2557,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
iwl_setup_scan_deferred_work(priv);
- iwl_setup_power_deferred_work(priv);
if (priv->cfg->ops->lib->setup_deferred_work)
priv->cfg->ops->lib->setup_deferred_work(priv);
@@ -2590,7 +2576,6 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
- cancel_delayed_work_sync(&priv->set_power_save);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
@@ -2607,7 +2592,7 @@ static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_debug_level.attr,
#endif
&dev_attr_version.attr,
-
+ &dev_attr_qos.attr,
NULL
};