[PATCH 07/10] wifi: mt76: mt7996: adjust HW capabilities for mt7990
Shayne Chen
shayne.chen at mediatek.com
Thu Mar 27 22:50:55 PDT 2025
From: Peter Chiu <chui-hao.chiu at mediatek.com>
This is a preliminary patch to support mt7990 chipset.
Co-developed-by: Howard Hsu <howard-yh.hsu at mediatek.com>
Signed-off-by: Howard Hsu <howard-yh.hsu at mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu at mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7996/init.c | 9 ++++++---
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 4 ++--
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 2865cab31390..9192fbdbc7da 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -440,6 +440,9 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
hw->queues = 4;
hw->max_rx_aggregation_subframes = max_subframes;
hw->max_tx_aggregation_subframes = max_subframes;
+ if (is_mt7990(mdev) && dev->has_eht)
+ hw->max_tx_aggregation_subframes = 512;
+
hw->netdev_features = NETIF_F_RXCSUM;
if (mtk_wed_device_active(wed))
hw->netdev_features |= NETIF_F_HW_TC;
@@ -1064,10 +1067,10 @@ void mt7996_set_stream_vht_txbf_caps(struct mt7996_phy *phy)
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
- if (is_mt7996(phy->mt76->dev))
- *cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 3);
- else
+ if (is_mt7992(phy->mt76->dev))
*cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 4);
+ else
+ *cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 3);
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 2dd33f303a06..92b01ed82e7e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -14,7 +14,7 @@
#define MT7996_MAX_RADIOS 3
#define MT7996_MAX_INTERFACES 19 /* per-band */
#define MT7996_MAX_WMM_SETS 4
-#define MT7996_WTBL_BMC_SIZE (is_mt7992(&dev->mt76) ? 32 : 64)
+#define MT7996_WTBL_BMC_SIZE (is_mt7996(&dev->mt76) ? 64 : 32)
#define MT7996_WTBL_RESERVED (mt7996_wtbl_size(dev) - 1)
#define MT7996_WTBL_STA (MT7996_WTBL_RESERVED - \
mt7996_max_interface_num(dev))
@@ -482,7 +482,7 @@ mt7996_phy3(struct mt7996_dev *dev)
static inline bool
mt7996_band_valid(struct mt7996_dev *dev, u8 band)
{
- if (is_mt7992(&dev->mt76))
+ if (!is_mt7996(&dev->mt76))
return band <= MT_BAND1;
return band <= MT_BAND2;
--
2.39.2
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