[PATCH v2 10/13] wifi: mt76: mt7996: add EHT capability init
Shayne Chen
shayne.chen at mediatek.com
Tue Jan 31 01:36:08 PST 2023
Add EHT mac and phy capability init for mt7996 chipsets.
Co-developed-by: Peter Chiu <chui-hao.chiu at mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu at mediatek.com>
Co-developed-by: MeiChia Chiu <meichia.chiu at mediatek.com>
Signed-off-by: MeiChia Chiu <meichia.chiu at mediatek.com>
Co-developed-by: Bo Jiao <Bo.Jiao at mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao at mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
---
.../net/wireless/mediatek/mt76/mt7996/init.c | 124 ++++++++++++++++--
.../net/wireless/mediatek/mt76/mt7996/main.c | 2 +-
.../wireless/mediatek/mt76/mt7996/mt7996.h | 2 +-
3 files changed, 113 insertions(+), 15 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 73bee7df468d..946da93eed32 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -152,10 +152,12 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt76_dev *mdev = &phy->dev->mt76;
struct wiphy *wiphy = hw->wiphy;
+ u16 max_subframes = phy->dev->has_eht ? IEEE80211_MAX_AMPDU_BUF_EHT :
+ IEEE80211_MAX_AMPDU_BUF_HE;
hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_rx_aggregation_subframes = max_subframes;
+ hw->max_tx_aggregation_subframes = max_subframes;
hw->netdev_features = NETIF_F_RXCSUM;
hw->radiotap_timestamp.units_pos =
@@ -213,7 +215,7 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
mt76_set_stream_caps(phy->mt76, true);
mt7996_set_stream_vht_txbf_caps(phy);
- mt7996_set_stream_he_caps(phy);
+ mt7996_set_stream_he_eht_caps(phy);
wiphy->available_antennas_rx = phy->mt76->antenna_mask;
wiphy->available_antennas_tx = phy->mt76->antenna_mask;
@@ -699,9 +701,104 @@ mt7996_init_he_caps(struct mt7996_phy *phy, enum nl80211_band band,
}
static void
-__mt7996_set_stream_he_caps(struct mt7996_phy *phy,
- struct ieee80211_supported_band *sband,
- enum nl80211_band band)
+mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
+ struct ieee80211_sband_iftype_data *data,
+ enum nl80211_iftype iftype)
+{
+ struct ieee80211_sta_eht_cap *eht_cap = &data->eht_cap;
+ struct ieee80211_eht_cap_elem_fixed *eht_cap_elem = &eht_cap->eht_cap_elem;
+ struct ieee80211_eht_mcs_nss_supp *eht_nss = &eht_cap->eht_mcs_nss_supp;
+ enum nl80211_chan_width width = phy->mt76->chandef.width;
+ int nss = hweight8(phy->mt76->antenna_mask);
+ int sts = hweight16(phy->mt76->chainmask);
+ u8 val;
+
+ if (!phy->dev->has_eht)
+ return;
+
+ eht_cap->has_eht = true;
+
+ eht_cap_elem->mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL;
+
+ eht_cap_elem->phy_cap_info[0] =
+ IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ |
+ IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
+
+ eht_cap_elem->phy_cap_info[0] |=
+ u8_encode_bits(u8_get_bits(sts - 1, BIT(0)),
+ IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK);
+
+ eht_cap_elem->phy_cap_info[1] =
+ u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)),
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) |
+ u8_encode_bits(sts - 1,
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) |
+ u8_encode_bits(sts - 1,
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK);
+
+ eht_cap_elem->phy_cap_info[2] =
+ u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK) |
+ u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK) |
+ u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK);
+
+ eht_cap_elem->phy_cap_info[3] =
+ IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK;
+
+ eht_cap_elem->phy_cap_info[4] =
+ u8_encode_bits(min_t(int, sts - 1, 2),
+ IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK);
+
+ eht_cap_elem->phy_cap_info[5] =
+ IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
+ u8_encode_bits(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US,
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK) |
+ u8_encode_bits(u8_get_bits(0x11, GENMASK(1, 0)),
+ IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK);
+
+ val = width == NL80211_CHAN_WIDTH_320 ? 0xf :
+ width == NL80211_CHAN_WIDTH_160 ? 0x7 :
+ width == NL80211_CHAN_WIDTH_80 ? 0x3 : 0x1;
+ eht_cap_elem->phy_cap_info[6] =
+ u8_encode_bits(u8_get_bits(0x11, GENMASK(4, 2)),
+ IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK) |
+ u8_encode_bits(val, IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK);
+
+ eht_cap_elem->phy_cap_info[7] =
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ;
+
+ val = u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_RX) |
+ u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_TX);
+#define SET_EHT_MAX_NSS(_bw, _val) do { \
+ eht_nss->bw._##_bw.rx_tx_mcs9_max_nss = _val; \
+ eht_nss->bw._##_bw.rx_tx_mcs11_max_nss = _val; \
+ eht_nss->bw._##_bw.rx_tx_mcs13_max_nss = _val; \
+ } while (0)
+
+ SET_EHT_MAX_NSS(80, val);
+ SET_EHT_MAX_NSS(160, val);
+ SET_EHT_MAX_NSS(320, val);
+#undef SET_EHT_MAX_NSS
+}
+
+static void
+__mt7996_set_stream_he_eht_caps(struct mt7996_phy *phy,
+ struct ieee80211_supported_band *sband,
+ enum nl80211_band band)
{
struct ieee80211_sband_iftype_data *data = phy->iftype[band];
int i, n = 0;
@@ -720,6 +817,7 @@ __mt7996_set_stream_he_caps(struct mt7996_phy *phy,
data[n].types_mask = BIT(i);
mt7996_init_he_caps(phy, band, &data[n], i);
+ mt7996_init_eht_caps(phy, band, &data[n], i);
n++;
}
@@ -728,19 +826,19 @@ __mt7996_set_stream_he_caps(struct mt7996_phy *phy,
sband->n_iftype_data = n;
}
-void mt7996_set_stream_he_caps(struct mt7996_phy *phy)
+void mt7996_set_stream_he_eht_caps(struct mt7996_phy *phy)
{
if (phy->mt76->cap.has_2ghz)
- __mt7996_set_stream_he_caps(phy, &phy->mt76->sband_2g.sband,
- NL80211_BAND_2GHZ);
+ __mt7996_set_stream_he_eht_caps(phy, &phy->mt76->sband_2g.sband,
+ NL80211_BAND_2GHZ);
if (phy->mt76->cap.has_5ghz)
- __mt7996_set_stream_he_caps(phy, &phy->mt76->sband_5g.sband,
- NL80211_BAND_5GHZ);
+ __mt7996_set_stream_he_eht_caps(phy, &phy->mt76->sband_5g.sband,
+ NL80211_BAND_5GHZ);
if (phy->mt76->cap.has_6ghz)
- __mt7996_set_stream_he_caps(phy, &phy->mt76->sband_6g.sband,
- NL80211_BAND_6GHZ);
+ __mt7996_set_stream_he_eht_caps(phy, &phy->mt76->sband_6g.sband,
+ NL80211_BAND_6GHZ);
}
int mt7996_register_device(struct mt7996_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 993573e0c313..3e4da0350d96 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -890,7 +890,7 @@ mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
mt76_set_stream_caps(phy->mt76, true);
mt7996_set_stream_vht_txbf_caps(phy);
- mt7996_set_stream_he_caps(phy);
+ mt7996_set_stream_he_eht_caps(phy);
mutex_unlock(&dev->mt76.mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index b919a7bc606b..179d753d7a56 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -515,7 +515,7 @@ void mt7996_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void mt7996_stats_work(struct work_struct *work);
int mt76_dfs_start_rdd(struct mt7996_dev *dev, bool force);
int mt7996_dfs_init_radar_detector(struct mt7996_phy *phy);
-void mt7996_set_stream_he_caps(struct mt7996_phy *phy);
+void mt7996_set_stream_he_eht_caps(struct mt7996_phy *phy);
void mt7996_set_stream_vht_txbf_caps(struct mt7996_phy *phy);
void mt7996_update_channel(struct mt76_phy *mphy);
int mt7996_init_debugfs(struct mt7996_phy *phy);
--
2.25.1
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