| Solomon Peachy | a910e4a | 2013-05-24 20:04:38 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Scan interface for ST-Ericsson CW1200 mac80211 drivers |
| 3 | * |
| 4 | * Copyright (c) 2010, ST-Ericsson |
| 5 | * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #ifndef SCAN_H_INCLUDED |
| 13 | #define SCAN_H_INCLUDED |
| 14 | |
| 15 | #include <linux/semaphore.h> |
| 16 | #include "wsm.h" |
| 17 | |
| 18 | /* external */ struct sk_buff; |
| 19 | /* external */ struct cfg80211_scan_request; |
| 20 | /* external */ struct ieee80211_channel; |
| 21 | /* external */ struct ieee80211_hw; |
| 22 | /* external */ struct work_struct; |
| 23 | |
| 24 | struct cw1200_scan { |
| 25 | struct semaphore lock; |
| 26 | struct work_struct work; |
| 27 | struct delayed_work timeout; |
| 28 | struct cfg80211_scan_request *req; |
| 29 | struct ieee80211_channel **begin; |
| 30 | struct ieee80211_channel **curr; |
| 31 | struct ieee80211_channel **end; |
| 32 | struct wsm_ssid ssids[WSM_SCAN_MAX_NUM_OF_SSIDS]; |
| 33 | int output_power; |
| 34 | int n_ssids; |
| 35 | int status; |
| 36 | atomic_t in_progress; |
| 37 | /* Direct probe requests workaround */ |
| 38 | struct delayed_work probe_work; |
| 39 | int direct_probe; |
| 40 | }; |
| 41 | |
| 42 | int cw1200_hw_scan(struct ieee80211_hw *hw, |
| 43 | struct ieee80211_vif *vif, |
| 44 | struct cfg80211_scan_request *req); |
| 45 | void cw1200_scan_work(struct work_struct *work); |
| 46 | void cw1200_scan_timeout(struct work_struct *work); |
| 47 | void cw1200_clear_recent_scan_work(struct work_struct *work); |
| 48 | void cw1200_scan_complete_cb(struct cw1200_common *priv, |
| 49 | struct wsm_scan_complete *arg); |
| 50 | void cw1200_scan_failed_cb(struct cw1200_common *priv); |
| 51 | |
| 52 | /* ******************************************************************** */ |
| 53 | /* Raw probe requests TX workaround */ |
| 54 | void cw1200_probe_work(struct work_struct *work); |
| 55 | |
| 56 | #endif |