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mt76: mt7921: reduce the data latency during hw scan

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Reduce the data latency during hw_scan by the split scan which would switch
back to operational channel right after scanning each channel done.

Suggested-by: Asda Wen <[email protected]>
Suggested-by: Soul Huang <[email protected]>
Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Sean Wang
2021-04-07 10:55:33 +02:00
committed by Felix Fietkau
parent dcdbd7c89c
commit 813db729c0
2 changed files with 7 additions and 1 deletions
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mt76_connac_mcu.c
+4 -1
View File
@@ -1395,11 +1395,14 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
req->ies_len = cpu_to_le16(sreq->ie_len);
}
if (is_mt7921(phy->dev))
req->scan_func |= SCAN_FUNC_SPLIT_SCAN;
memcpy(req->bssid, sreq->bssid, ETH_ALEN);
if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
get_random_mask_addr(req->random_mac, sreq->mac_addr,
sreq->mac_addr_mask);
req->scan_func = 1;
req->scan_func |= SCAN_FUNC_RANDOM_MAC;
}
err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_START_HW_SCAN, false);
mt76_connac_mcu.h
+3
View File
@@ -362,6 +362,9 @@ enum {
#define NETWORK_IBSS BIT(18)
#define NETWORK_WDS BIT(21)
#define SCAN_FUNC_RANDOM_MAC BIT(0)
#define SCAN_FUNC_SPLIT_SCAN BIT(5)
#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)