diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index a10a6e81769f735698c4195ad2d8c33c9254cebf..3df70f89f11b8ea9a8e5dce80f504548c51a0199 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -976,40 +976,21 @@ int iwl4965_hw_nic_reset(struct iwl_priv *priv)
/**
* iwl4965_bg_statistics_periodic - Timer callback to queue statistics
*
- * This callback is provided in order to queue the statistics_work
- * in work_queue context (v. softirq)
+ * This callback is provided in order to send a statistics request.
*
* This timer function is continually reset to execute within
* REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
* was received. We need to ensure we receive the statistics in order
- * to update the temperature used for calibrating the TXPOWER. However,
- * we can't send the statistics command from softirq context (which
- * is the context which timers run at) so we have to queue off the
- * statistics_work to actually send the command to the hardware.
+ * to update the temperature used for calibrating the TXPOWER.
*/
static void iwl4965_bg_statistics_periodic(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
- queue_work(priv->workqueue, &priv->statistics_work);
-}
-
-/**
- * iwl4965_bg_statistics_work - Send the statistics request to the hardware.
- *
- * This is queued by iwl4965_bg_statistics_periodic.
- */
-static void iwl4965_bg_statistics_work(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv,
- statistics_work);
-
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- mutex_lock(&priv->mutex);
- iwl4965_send_statistics_request(priv);
- mutex_unlock(&priv->mutex);
+ iwl_send_statistics_request(priv, CMD_ASYNC);
}
#define CT_LIMIT_CONST 259
@@ -2026,6 +2007,9 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
+ /* Ask for statistics now, the uCode will send statistics notification
+ * periodically after association */
+ iwl_send_statistics_request(priv, CMD_ASYNC);
return ret;
}
@@ -4903,7 +4887,6 @@ void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv)
void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
{
INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work);
- INIT_WORK(&priv->statistics_work, iwl4965_bg_statistics_work);
#ifdef CONFIG_IWL4965_SENSITIVITY
INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index e5ab4c01ec9bcc7c235cad1fd2780c8f0962aace..c8e73a5212af4e0afbb3f50f82a53f87a1cf72fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -638,7 +638,6 @@ extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
const u8 *dest, int left);
extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv,
struct iwl4965_rx_queue *q);
-extern int iwl4965_send_statistics_request(struct iwl_priv *priv);
extern void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
u32 decrypt_res,
struct ieee80211_rx_status *stats);
@@ -1206,7 +1205,6 @@ struct iwl_priv {
#ifdef CONFIG_IWL4965_SENSITIVITY
struct work_struct sensitivity_work;
#endif
- struct work_struct statistics_work;
struct timer_list statistics_periodic;
}; /*iwl_priv */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index d8a226e68ed1645a23cef1c0de7dbe7db7444124..88d62462ed4a412de9586902703ea0c6c141f123 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -277,3 +277,15 @@ int iwlcore_low_level_notify(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwlcore_low_level_notify);
+int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags)
+{
+ u32 stat_flags = 0;
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_STATISTICS_CMD,
+ .meta.flags = flags,
+ .len = sizeof(stat_flags),
+ .data = (u8 *) &stat_flags,
+ };
+ return iwl_send_cmd(priv, &cmd);
+}
+EXPORT_SYMBOL(iwl_send_statistics_request);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 23c21e38ca8a53f4cacbdf6582e98931948673b2..aef1b48ea50c16b4e5080fcd409216e1048436c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -228,4 +228,6 @@ enum iwlcore_card_notify {
int iwlcore_low_level_notify(struct iwl_priv *priv,
enum iwlcore_card_notify notify);
+extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
+
#endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5ec0af4788e4c80c917c9b957c78b2a4fa5c1d4a..42e519be0206de7e000a2e373a69264b5c929a45 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -596,13 +596,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
}
-int iwl4965_send_statistics_request(struct iwl_priv *priv)
-{
- u32 flags = 0;
- return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
- sizeof(flags), &flags);
-}
-
/**
* iwl4965_rxon_add_station - add station into station table.
*
@@ -7530,7 +7523,7 @@ static ssize_t show_statistics(struct device *d,
return -EAGAIN;
mutex_lock(&priv->mutex);
- rc = iwl4965_send_statistics_request(priv);
+ rc = iwl_send_statistics_request(priv, 0);
mutex_unlock(&priv->mutex);
if (rc) {