diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-04-06 11:34:39 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-12 23:07:24 +0200 |
| commit | 4da64fe086d95daa66d0def40fbd1b02d4f813fd (patch) | |
| tree | 1fcb72ea997fc3bf3d7020cbfdb3e499cb8847bf | |
| parent | 49897c529f85504139a6e54417a65f26a07492d2 (diff) | |
mt76: mt7921: reduce the data latency during hw scan
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 <Asda.Wen@mediatek.com>
Suggested-by: Soul Huang <Soul.Huang@mediatek.com>
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 1bd6294042b6..4892728ad9bb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index 5a3efd744546..6f9b7807305a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -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) |