[PATCH 8/9] wifi: mt76: mt7915: update mpdu density capability
Shayne Chen
shayne.chen at mediatek.com
Wed Aug 30 23:22:20 PDT 2023
From: Peter Chiu <chui-hao.chiu at mediatek.com>
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 at mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7915/init.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 78552f10b377..08989e00facb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -392,8 +392,12 @@ 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) {
@@ -403,10 +407,11 @@ 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;
@@ -416,6 +421,9 @@ 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
More information about the Linux-mediatek
mailing list