Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / cw1200 / scan.h
diff --git a/kernel/drivers/net/wireless/cw1200/scan.h b/kernel/drivers/net/wireless/cw1200/scan.h
new file mode 100644 (file)
index 0000000..cc75459
--- /dev/null
@@ -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