From: Peter Chiu Date: Thu, 31 Aug 2023 06:22:20 +0000 (+0800) Subject: wifi: mt76: mt7915: update mpdu density capability X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3d5a42905a7299a1b36052eabc127e6e8dbaca47;p=linux.git 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: Peter Chiu Signed-off-by: Shayne Chen Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 8f6b213a47551..f4d77eba71910 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -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; - phy->mt76->sband_2g.sband.ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_4; + 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; - phy->mt76->sband_5g.sband.ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_4; if (is_mt7915(&dev->mt76)) { + phy->mt76->sband_5g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_4; + 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;