Commit 3d5a4290 authored by Peter Chiu's avatar Peter Chiu Committed by Felix Fietkau
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wifi: mt76: mt7915: update mpdu density capability 



Set mpdu density to 2 usec for non-mt7915 Wi-Fi 6 generation chipsets
to align to the hardware capability which improves the throughput.

Signed-off-by: default avatarPeter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: default avatarShayne Chen <shayne.chen@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 8234324a

drivers/net/wireless/mediatek/mt76/mt7915/init.c

+12 −4
Original line number Diff line number Diff line
@@ -390,8 +390,12 @@ mt7915_init_wiphy(struct mt7915_phy *phy) 
		phy->mt76->sband_2g.sband.ht_cap.cap |=

			IEEE80211_HT_CAP_LDPC_CODING |

			IEEE80211_HT_CAP_MAX_AMSDU;

		if (is_mt7915(&dev->mt76))

			phy->mt76->sband_2g.sband.ht_cap.ampdu_density =

				IEEE80211_HT_MPDU_DENSITY_4;

		else

			phy->mt76->sband_2g.sband.ht_cap.ampdu_density =

				IEEE80211_HT_MPDU_DENSITY_2;

	}



	if (phy->mt76->cap.has_5ghz) {
@@ -401,10 +405,11 @@ mt7915_init_wiphy(struct mt7915_phy *phy) 
		phy->mt76->sband_5g.sband.ht_cap.cap |=

			IEEE80211_HT_CAP_LDPC_CODING |

			IEEE80211_HT_CAP_MAX_AMSDU;



		if (is_mt7915(&dev->mt76)) {

			phy->mt76->sband_5g.sband.ht_cap.ampdu_density =

				IEEE80211_HT_MPDU_DENSITY_4;



		if (is_mt7915(&dev->mt76)) {

			vht_cap->cap |=

				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |

				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
@@ -414,6 +419,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy) 
					IEEE80211_VHT_CAP_SHORT_GI_160 |

					FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);

		} else {

			phy->mt76->sband_5g.sband.ht_cap.ampdu_density =

				IEEE80211_HT_MPDU_DENSITY_2;



			vht_cap->cap |=

				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |

				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;