ath9k_htc: Handle FATAL events
The device has to be reset when a FATAL event is received.
Not doing so would leave the card in a non-working state.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 573daca..dc862f5 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -120,7 +120,7 @@
kfree(priv->wmi);
}
-void ath9k_wmi_tasklet(unsigned long data)
+void ath9k_swba_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -131,6 +131,16 @@
}
+void ath9k_fatal_work(struct work_struct *work)
+{
+ struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+ fatal_work);
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+
+ ath_dbg(common, ATH_DBG_FATAL, "FATAL Event received, resetting device\n");
+ ath9k_htc_reset(priv);
+}
+
static void ath9k_wmi_rsp_callback(struct wmi *wmi, struct sk_buff *skb)
{
skb_pull(skb, sizeof(struct wmi_cmd_hdr));
@@ -163,7 +173,11 @@
switch (cmd_id) {
case WMI_SWBA_EVENTID:
wmi->beacon_pending = *(u8 *)wmi_event;
- tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+ tasklet_schedule(&wmi->drv_priv->swba_tasklet);
+ break;
+ case WMI_FATAL_EVENTID:
+ ieee80211_queue_work(wmi->drv_priv->hw,
+ &wmi->drv_priv->fatal_work);
break;
case WMI_TXRATE_EVENTID:
#ifdef CONFIG_ATH9K_HTC_DEBUGFS