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path: root/drivers/net/wireless/st/cw1200/scan.h
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Diffstat (limited to 'drivers/net/wireless/st/cw1200/scan.h')
-rw-r--r--drivers/net/wireless/st/cw1200/scan.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/wireless/st/cw1200/scan.h b/drivers/net/wireless/st/cw1200/scan.h
new file mode 100644
index 000000000000..cc75459e5784
--- /dev/null
+++ b/drivers/net/wireless/st/cw1200/scan.h
@@ -0,0 +1,56 @@
+/*
+ * Scan interface for ST-Ericsson CW1200 mac80211 drivers
+ *
+ * Copyright (c) 2010, ST-Ericsson
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef SCAN_H_INCLUDED
+#define SCAN_H_INCLUDED
+
+#include <linux/semaphore.h>
+#include "wsm.h"
+
+/* external */ struct sk_buff;
+/* external */ struct cfg80211_scan_request;
+/* external */ struct ieee80211_channel;
+/* external */ struct ieee80211_hw;
+/* external */ struct work_struct;
+
+struct cw1200_scan {
+ struct semaphore lock;
+ struct work_struct work;
+ struct delayed_work timeout;
+ struct cfg80211_scan_request *req;
+ struct ieee80211_channel **begin;
+ struct ieee80211_channel **curr;
+ struct ieee80211_channel **end;
+ struct wsm_ssid ssids[WSM_SCAN_MAX_NUM_OF_SSIDS];
+ int output_power;
+ int n_ssids;
+ int status;
+ atomic_t in_progress;
+ /* Direct probe requests workaround */
+ struct delayed_work probe_work;
+ int direct_probe;
+};
+
+int cw1200_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req);
+void cw1200_scan_work(struct work_struct *work);
+void cw1200_scan_timeout(struct work_struct *work);
+void cw1200_clear_recent_scan_work(struct work_struct *work);
+void cw1200_scan_complete_cb(struct cw1200_common *priv,
+ struct wsm_scan_complete *arg);
+void cw1200_scan_failed_cb(struct cw1200_common *priv);
+
+/* ******************************************************************** */
+/* Raw probe requests TX workaround */
+void cw1200_probe_work(struct work_struct *work);
+
+#endif