Commit efeaabc5 authored by Michael Lo's avatar Michael Lo Committed by Felix Fietkau
Browse files

wifi: mt76: mt7925: config the dwell time by firmware 



To optimize the scan time of mt7925, remove the dwell time
setting for the scan command and let it be controlled by
the firmware as mt7921.

Signed-off-by: default avatarMichael Lo <michael.lo@mediatek.com>
Signed-off-by: default avatarMing Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20241106013221.18101-1-mingyen.hsieh@mediatek.com


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 50f64e42

drivers/net/wireless/mediatek/mt76/mt7925/mcu.c

+1 −11
Original line number Diff line number Diff line
@@ -2689,14 +2689,12 @@ int mt7925_mcu_set_dbdc(struct mt76_phy *phy, bool enable) 
	return err;

}



#define MT76_CONNAC_SCAN_CHANNEL_TIME		60



int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,

		       struct ieee80211_scan_request *scan_req)

{

	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;

	struct cfg80211_scan_request *sreq = &scan_req->req;

	int n_ssids = 0, err, i, duration;

	int n_ssids = 0, err, i;

	struct ieee80211_channel **scan_list = sreq->channels;

	struct mt76_dev *mdev = phy->dev;

	struct mt76_connac_mcu_scan_channel *chan;
@@ -2732,14 +2730,6 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, 
	req->scan_type = sreq->n_ssids ? 1 : 0;

	req->probe_req_num = sreq->n_ssids ? 2 : 0;



	duration = MT76_CONNAC_SCAN_CHANNEL_TIME;

	/* increase channel time for passive scan */

	if (!sreq->n_ssids)

		duration *= 2;

	req->timeout_value = cpu_to_le16(sreq->n_channels * duration);

	req->channel_min_dwell_time = cpu_to_le16(duration);

	req->channel_dwell_time = cpu_to_le16(duration);



	tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid));

	ssid = (struct scan_ssid_tlv *)tlv;

	for (i = 0; i < sreq->n_ssids; i++) {