| From cb7c72bdaee4dedeea85377f120e12efb070e835 Mon Sep 17 00:00:00 2001 |
| From: Peter Chiu <chui-hao.chiu@mediatek.com> |
| Date: Wed, 24 May 2023 10:17:38 +0800 |
| Subject: [PATCH 07/15] 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 <chui-hao.chiu@mediatek.com> |
| Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> |
| --- |
| mt7915/init.c | 16 ++++++++++++---- |
| 1 file changed, 12 insertions(+), 4 deletions(-) |
| |
| diff --git a/mt7915/init.c b/mt7915/init.c |
| index 688e6bc6..004f41bf 100644 |
| --- a/mt7915/init.c |
| +++ b/mt7915/init.c |
| @@ -398,8 +398,12 @@ 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) { |
| @@ -409,10 +413,11 @@ 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; |
| @@ -422,6 +427,9 @@ 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; |
| -- |
| 2.39.2 |
| |