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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
a910e4a9 SP |
2 | /* |
3 | * Scan interface for ST-Ericsson CW1200 mac80211 drivers | |
4 | * | |
5 | * Copyright (c) 2010, ST-Ericsson | |
6 | * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> | |
a910e4a9 SP |
7 | */ |
8 | ||
9 | #ifndef SCAN_H_INCLUDED | |
10 | #define SCAN_H_INCLUDED | |
11 | ||
12 | #include <linux/semaphore.h> | |
13 | #include "wsm.h" | |
14 | ||
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; | |
20 | ||
21 | struct cw1200_scan { | |
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]; | |
30 | int output_power; | |
31 | int n_ssids; | |
32 | int status; | |
33 | atomic_t in_progress; | |
34 | /* Direct probe requests workaround */ | |
35 | struct delayed_work probe_work; | |
36 | int direct_probe; | |
37 | }; | |
38 | ||
39 | int cw1200_hw_scan(struct ieee80211_hw *hw, | |
40 | struct ieee80211_vif *vif, | |
c56ef672 | 41 | struct ieee80211_scan_request *hw_req); |
a910e4a9 SP |
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); | |
48 | ||
49 | /* ******************************************************************** */ | |
50 | /* Raw probe requests TX workaround */ | |
51 | void cw1200_probe_work(struct work_struct *work); | |
52 | ||
53 | #endif |