/* SPDX-License-Identifier: GPL-2.0-only */ /* * Scan interface for ST-Ericsson CW1200 mac80211 drivers * * Copyright (c) 2010, ST-Ericsson * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> */ #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