Re: [PATCH v2] mt76: mt7615: add TX/RX antenna pattern capabilities

From: Felix Fietkau
Date: Tue Apr 30 2019 - 05:25:04 EST


On 2019-04-26 07:23, Ryder Lee wrote:
> Announce antenna pattern cap to adapt PHY and baseband settings.
>
> Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> ---
> Changes since v2:
> - Add a prefix mt76 in the title.
> ---
> drivers/net/wireless/mediatek/mt76/mt7615/init.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
> index 3ab3ff553ef2..122f7a565540 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
> @@ -190,6 +190,8 @@ int mt7615_register_device(struct mt7615_dev *dev)
> IEEE80211_VHT_CAP_SHORT_GI_160 |
> IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
> IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
> + IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
> + IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
If I read the standard correctly, these flags indicate that the rx/tx
antenna pattern does NOT change during association.
Doesn't that mean that we should set it in mac80211.c instead, so that
it also applies to MT76x2?

Thanks,

- Felix