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mt76: mt7615: reduce VHT maximum MPDU length

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With a maximum length of 7991, the radio sometimes locks up under load when
transmitting A-MSDU frames to lots of stations. Using the lower limit makes
it work reliably again

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-01-25 22:24:31 +01:00
parent 2fbcdb4386
commit e2b2c390b0
1 changed files with 0 additions and 1 deletions
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1
drivers/net/wireless/mediatek/mt76/mt7615/init.c
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@ -500,7 +500,6 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.vht_cap.cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
mt7615_cap_dbdc_disable(dev);
dev->phy.dfs_state = -1;