2013-05-25 08:04:38 +08:00
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/*
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* Scan interface for ST-Ericsson CW1200 mac80211 drivers
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*
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* Copyright (c) 2010, ST-Ericsson
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* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef SCAN_H_INCLUDED
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#define SCAN_H_INCLUDED
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#include <linux/semaphore.h>
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#include "wsm.h"
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/* external */ struct sk_buff;
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/* external */ struct cfg80211_scan_request;
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/* external */ struct ieee80211_channel;
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/* external */ struct ieee80211_hw;
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/* external */ struct work_struct;
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struct cw1200_scan {
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struct semaphore lock;
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struct work_struct work;
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struct delayed_work timeout;
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struct cfg80211_scan_request *req;
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struct ieee80211_channel **begin;
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struct ieee80211_channel **curr;
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struct ieee80211_channel **end;
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struct wsm_ssid ssids[WSM_SCAN_MAX_NUM_OF_SSIDS];
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int output_power;
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int n_ssids;
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int status;
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atomic_t in_progress;
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/* Direct probe requests workaround */
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struct delayed_work probe_work;
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int direct_probe;
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};
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int cw1200_hw_scan(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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2014-02-05 21:21:13 +08:00
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struct ieee80211_scan_request *hw_req);
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2013-05-25 08:04:38 +08:00
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void cw1200_scan_work(struct work_struct *work);
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void cw1200_scan_timeout(struct work_struct *work);
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void cw1200_clear_recent_scan_work(struct work_struct *work);
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void cw1200_scan_complete_cb(struct cw1200_common *priv,
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struct wsm_scan_complete *arg);
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void cw1200_scan_failed_cb(struct cw1200_common *priv);
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/* ******************************************************************** */
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/* Raw probe requests TX workaround */
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void cw1200_probe_work(struct work_struct *work);
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#endif
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