Commit 7f969050 authored by Deren Wu's avatar Deren Wu Committed by Felix Fietkau
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mt76: mt7921: introduce 160 MHz channel bandwidth support 



Introduce the basic configuration for BW160 capability in 7922

Signed-off-by: default avatarDeren Wu <deren.wu@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent eae7df01

drivers/net/wireless/mediatek/mt76/mt7921/init.c

+4 −0
Original line number Diff line number Diff line
@@ -264,6 +264,10 @@ int mt7921_register_device(struct mt7921_dev *dev) 
			IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |

			IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |

			(3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);

	if (is_mt7922(&dev->mt76))

		dev->mphy.sband_5g.sband.vht_cap.cap |=

			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |

			IEEE80211_VHT_CAP_SHORT_GI_160;



	dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;

	dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;

drivers/net/wireless/mediatek/mt76/mt7921/main.c

+12 −0
Original line number Diff line number Diff line
@@ -128,11 +128,23 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band, 
				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |

				IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |

				IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;



			if (is_mt7922(phy->mt76->dev)) {

				he_cap_elem->phy_cap_info[0] |=

					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;

				he_cap_elem->phy_cap_info[8] |=

					IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |

					IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;

			}

			break;

		}



		he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);

		he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);

		if (is_mt7922(phy->mt76->dev)) {

			he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);

			he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);

		}



		memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));

		if (he_cap_elem->phy_cap_info[6] &