diff --git a/drivers/net/wireless/silabs/wfx/scan.c b/drivers/net/wireless/silabs/wfx/scan.c
new file mode 100644
index 000000000000..0cc97dfac526
--- /dev/null
+++ b/drivers/net/wireless/silabs/wfx/scan.c
@@ -0,0 +1,148 @@
+// 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 __ieee80211_scan_completed_compat(struct ieee80211_hw *hw,
+					      bool aborted)
+{
+	struct cfg80211_scan_info info = {
+		.aborted = aborted,
+	};
+
+	ieee80211_scan_completed(hw, &info);
+}
+
+static int update_probe_tmpl(struct wfx_vif *wvif,
+			     struct cfg80211_scan_request *req)
+{
+	struct sk_buff *skb;
+
+	skb = ieee80211_probereq_get(wvif->wdev->hw, wvif->vif->addr,
+				     NULL, 0, req->ie_len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, req->ie, req->ie_len);
+	hif_set_template_frame(wvif, skb, HIF_TMPLT_PRBREQ, 0);
+	dev_kfree_skb(skb);
+	return 0;
+}
+
+static int send_scan_req(struct wfx_vif *wvif,
+			 struct cfg80211_scan_request *req, int start_idx)
+{
+	int i, ret;
+	struct ieee80211_channel *ch_start, *ch_cur;
+
+	for (i = start_idx; i < req->n_channels; i++) {
+		ch_start = req->channels[start_idx];
+		ch_cur = req->channels[i];
+		WARN(ch_cur->band != NL80211_BAND_2GHZ, "band not supported");
+		if (ch_cur->max_power != ch_start->max_power)
+			break;
+		if ((ch_cur->flags ^ ch_start->flags) & IEEE80211_CHAN_NO_IR)
+			break;
+	}
+	wfx_tx_lock_flush(wvif->wdev);
+	wvif->scan_abort = false;
+	reinit_completion(&wvif->scan_complete);
+	ret = hif_scan(wvif, req, start_idx, i - start_idx);
+	if (ret) {
+		wfx_tx_unlock(wvif->wdev);
+		return -EIO;
+	}
+	ret = wait_for_completion_timeout(&wvif->scan_complete, 1 * HZ);
+	if (!ret) {
+		hif_stop_scan(wvif);
+		ret = wait_for_completion_timeout(&wvif->scan_complete, 1 * HZ);
+		dev_dbg(wvif->wdev->dev, "scan timeout (%d channels done)\n",
+			wvif->scan_nb_chan_done);
+	}
+	if (!ret) {
+		dev_err(wvif->wdev->dev, "scan didn't stop\n");
+		ret = -ETIMEDOUT;
+	} else if (wvif->scan_abort) {
+		dev_notice(wvif->wdev->dev, "scan abort\n");
+		ret = -ECONNABORTED;
+	} else if (wvif->scan_nb_chan_done > i - start_idx) {
+		ret = -EIO;
+	} else {
+		ret = wvif->scan_nb_chan_done;
+	}
+	if (req->channels[start_idx]->max_power != wvif->vif->bss_conf.txpower)
+		hif_set_output_power(wvif, wvif->vif->bss_conf.txpower);
+	wfx_tx_unlock(wvif->wdev);
+	return ret;
+}
+
+/* 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)
+{
+	struct wfx_vif *wvif = container_of(work, struct wfx_vif, scan_work);
+	struct ieee80211_scan_request *hw_req = wvif->scan_req;
+	int chan_cur, ret, err;
+
+	mutex_lock(&wvif->wdev->conf_mutex);
+	mutex_lock(&wvif->scan_lock);
+	if (wvif->join_in_progress) {
+		dev_info(wvif->wdev->dev, "abort in-progress REQ_JOIN");
+		wfx_reset(wvif);
+	}
+	update_probe_tmpl(wvif, &hw_req->req);
+	chan_cur = 0;
+	err = 0;
+	do {
+		ret = send_scan_req(wvif, &hw_req->req, chan_cur);
+		if (ret > 0) {
+			chan_cur += ret;
+			err = 0;
+		}
+		if (!ret)
+			err++;
+		if (err > 2) {
+			dev_err(wvif->wdev->dev, "scan has not been able to start\n");
+			ret = -ETIMEDOUT;
+		}
+	} while (ret >= 0 && chan_cur < hw_req->req.n_channels);
+	mutex_unlock(&wvif->scan_lock);
+	mutex_unlock(&wvif->wdev->conf_mutex);
+	__ieee80211_scan_completed_compat(wvif->wdev->hw, ret < 0);
+}
+
+int wfx_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		struct ieee80211_scan_request *hw_req)
+{
+	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
+
+	WARN_ON(hw_req->req.n_channels > HIF_API_MAX_NB_CHANNELS);
+	wvif->scan_req = hw_req;
+	schedule_work(&wvif->scan_work);
+	return 0;
+}
+
+void wfx_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
+
+	wvif->scan_abort = true;
+	hif_stop_scan(wvif);
+}
+
+void wfx_scan_complete(struct wfx_vif *wvif, int nb_chan_done)
+{
+	wvif->scan_nb_chan_done = nb_chan_done;
+	complete(&wvif->scan_complete);
+}
diff --git a/drivers/net/wireless/silabs/wfx/scan.h b/drivers/net/wireless/silabs/wfx/scan.h
new file mode 100644
index 000000000000..78e3b984f375
--- /dev/null
+++ b/drivers/net/wireless/silabs/wfx/scan.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Scan related functions.
+ *
+ * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
+ * Copyright (c) 2010, ST-Ericsson
+ */
+#ifndef WFX_SCAN_H
+#define WFX_SCAN_H
+
+#include <net/mac80211.h>
+
+struct wfx_dev;
+struct wfx_vif;
+
+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 *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);
+
+#endif
