| From b76cd7102b71458bb38868b8e0c2d2866aba1183 Mon Sep 17 00:00:00 2001 |
| From: Peter Chiu <chui-hao.chiu@mediatek.com> |
| Date: Mon, 13 Feb 2023 09:46:40 +0800 |
| Subject: [PATCH 04/29] wifi: mt76: mt7996: init mpdu density |
| |
| Init mpdu density based on the hardware capability to |
| prevent hardware drop. |
| |
| Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> |
| --- |
| mt7996/init.c | 9 +++++++-- |
| 1 file changed, 7 insertions(+), 2 deletions(-) |
| |
| diff --git a/mt7996/init.c b/mt7996/init.c |
| index 946da93..de94e15 100644 |
| --- a/mt7996/init.c |
| +++ b/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) | |
| -- |
| 2.18.0 |
| |