1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Scan interface for ST-Ericsson CW1200 mac80211 drivers
5 * Copyright (c) 2010, ST-Ericsson
6 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
9 #ifndef SCAN_H_INCLUDED
10 #define SCAN_H_INCLUDED
12 #include <linux/semaphore.h>
15 /* external */ struct sk_buff;
16 /* external */ struct cfg80211_scan_request;
17 /* external */ struct ieee80211_channel;
18 /* external */ struct ieee80211_hw;
19 /* external */ struct work_struct;
22 struct semaphore lock;
23 struct work_struct work;
24 struct delayed_work timeout;
25 struct cfg80211_scan_request *req;
26 struct ieee80211_channel **begin;
27 struct ieee80211_channel **curr;
28 struct ieee80211_channel **end;
29 struct wsm_ssid ssids[WSM_SCAN_MAX_NUM_OF_SSIDS];
34 /* Direct probe requests workaround */
35 struct delayed_work probe_work;
39 int cw1200_hw_scan(struct ieee80211_hw *hw,
40 struct ieee80211_vif *vif,
41 struct ieee80211_scan_request *hw_req);
42 void cw1200_scan_work(struct work_struct *work);
43 void cw1200_scan_timeout(struct work_struct *work);
44 void cw1200_clear_recent_scan_work(struct work_struct *work);
45 void cw1200_scan_complete_cb(struct cw1200_common *priv,
46 struct wsm_scan_complete *arg);
47 void cw1200_scan_failed_cb(struct cw1200_common *priv);
49 /* ******************************************************************** */
50 /* Raw probe requests TX workaround */
51 void cw1200_probe_work(struct work_struct *work);