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Re: [PATCH 1/5] mt76x02: correct set bssid for STA

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> Use MT_MAC_APC_BSSID0_H_EN bit to indicatate we are
> setting BSSID for STA.
> 
> Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
> ---
>  drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
> index 59b336e34cb5..cfeae5586897 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
> @@ -826,10 +826,16 @@ void mt76x02_mac_work(struct work_struct *work)
>  
>  void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr)
>  {
> +	u32 bssid_h = FIELD_PREP(MT_MAC_APC_BSSID_H_ADDR,
> +				 get_unaligned_le16(addr + 4));
> +	u32 bssid_l = get_unaligned_le32(addr);
> +
> +	if (idx > 7)
> +		bssid_h |= MT_MAC_APC_BSSID0_H_EN;

This bit is to enable APClient mode and it is valid just for register 0x1094
(MT_MAC_APC_BSSID_{L,h}(0)). Moreover IIRC APClient has been disabled because
it causes a performance degradation.

> +
>  	idx &= 7;
> -	mt76_wr(dev, MT_MAC_APC_BSSID_L(idx), get_unaligned_le32(addr));
> -	mt76_rmw_field(dev, MT_MAC_APC_BSSID_H(idx), MT_MAC_APC_BSSID_H_ADDR,
> -		       get_unaligned_le16(addr + 4));
> +	mt76_wr(dev, MT_MAC_APC_BSSID_L(idx), bssid_l);
> +	mt76_wr(dev, MT_MAC_APC_BSSID_H(idx), bssid_h);
>  }
>  
>  static int
> -- 
> 1.9.3
> 



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