linux/drivers/net/wireless/silabs/wfx/scan.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Scan related functions.
 *
 * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
 * Copyright (c) 2010, ST-Ericsson
 */
#include <net/mac80211.h>

#include "scan.h"
#include "wfx.h"
#include "sta.h"
#include "hif_tx_mib.h"

static void wfx_ieee80211_scan_completed_compat(struct ieee80211_hw *hw, bool aborted)
{ … }

static int update_probe_tmpl(struct wfx_vif *wvif, struct cfg80211_scan_request *req)
{ … }

static int send_scan_req(struct wfx_vif *wvif, struct cfg80211_scan_request *req, int start_idx)
{ … }

/* It is not really necessary to run scan request asynchronously. However,
 * there is a bug in "iw scan" when ieee80211_scan_completed() is called before
 * wfx_hw_scan() return
 */
void wfx_hw_scan_work(struct work_struct *work)
{ … }

int wfx_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
		struct ieee80211_scan_request *hw_req)
{ … }

void wfx_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{ … }

void wfx_scan_complete(struct wfx_vif *wvif, int nb_chan_done)
{ … }

void wfx_remain_on_channel_work(struct work_struct *work)
{ … }

int wfx_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
			  struct ieee80211_channel *chan, int duration,
			  enum ieee80211_roc_type type)
{ … }

int wfx_cancel_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{ … }