Add EHT mac and phy capability init for mt7996 chipsets. Co-developed-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx> Signed-off-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx> Co-developed-by: MeiChia Chiu <meichia.chiu@xxxxxxxxxxxx> Signed-off-by: MeiChia Chiu <meichia.chiu@xxxxxxxxxxxx> Co-developed-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx> Signed-off-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx> Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx> --- .../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