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path: root/drivers/net/wireless/ti/wlcore/event.c
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/event.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 292632ddf890..28e2a633c3be 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -103,7 +103,6 @@ static int wl1271_event_process(struct wl1271 *wl)
struct ieee80211_vif *vif;
struct wl12xx_vif *wlvif;
u32 vector;
- bool beacon_loss = false;
bool disconnect_sta = false;
unsigned long sta_bitmap = 0;
@@ -141,20 +140,23 @@ static int wl1271_event_process(struct wl1271 *wl)
mbox->soft_gemini_sense_info);
/*
- * The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon
- * filtering) is enabled. Without PSM, the stack will receive all
- * beacons and can detect beacon loss by itself.
- *
- * As there's possibility that the driver disables PSM before receiving
- * BSS_LOSE_EVENT, beacon loss has to be reported to the stack.
- *
+ * We are HW_MONITOR device. On beacon loss - queue
+ * connection loss work. Cancel it on REGAINED event.
*/
if (vector & BSS_LOSE_EVENT_ID) {
/* TODO: check for multi-role */
+ int delay = wl->conf.conn.synch_fail_thold *
+ wl->conf.conn.bss_lose_timeout;
wl1271_info("Beacon loss detected.");
+ cancel_delayed_work_sync(&wl->connection_loss_work);
+ ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work,
+ msecs_to_jiffies(delay));
+ }
- /* indicate to the stack, that beacons have been lost */
- beacon_loss = true;
+ if (vector & REGAINED_BSS_EVENT_ID) {
+ /* TODO: check for multi-role */
+ wl1271_info("Beacon regained.");
+ cancel_delayed_work_sync(&wl->connection_loss_work);
}
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
@@ -257,13 +259,6 @@ static int wl1271_event_process(struct wl1271 *wl)
rcu_read_unlock();
}
}
-
- if (beacon_loss)
- wl12xx_for_each_wlvif_sta(wl, wlvif) {
- vif = wl12xx_wlvif_to_vif(wlvif);
- ieee80211_connection_loss(vif);
- }
-
return 0;
}