From: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Init mpdu density based on the hardware capability to prevent rx drop.
Signed-off-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7996/init.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 946da93eed32..de94e151c47b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -196,10 +196,13 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
hw->max_tx_fragments = 4;
- if (phy->mt76->cap.has_2ghz)
+ if (phy->mt76->cap.has_2ghz) {
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_2;
+ }
if (phy->mt76->cap.has_5ghz) {
phy->mt76->sband_5g.sband.ht_cap.cap |=
@@ -211,6 +214,8 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ phy->mt76->sband_5g.sband.ht_cap.ampdu_density =
+ IEEE80211_HT_MPDU_DENSITY_1;
}
mt76_set_stream_caps(phy->mt76, true);
@@ -689,7 +694,7 @@ mt7996_init_he_caps(struct mt7996_phy *phy, enum nl80211_band band,
u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS |
IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
- cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2,
+ cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_0_5,
IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
--
2.39.2
