diff options
| author | Felix Fietkau <nbd@nbd.name> | 2023-08-14 14:10:51 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-09-30 20:03:03 +0200 |
| commit | c2fcc83b41a64ae3baa12dfb7ee5d8587373493d (patch) | |
| tree | 660c60ec9a05601862d5cc487fedc94395cc68a9 | |
| parent | 19e4f271d62e14e92d15bebddc567dab2eb47535 (diff) | |
wifi: mt76: mt7603: disable A-MSDU tx support on MT7628
It was reported that this can cause the PSE hang issues, even with a low
number of fragments.
Link: https://github.com/openwrt/mt76/issues/793#issuecomment-1676529138
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/init.c | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index d158320bc15d..db24634e4a08 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -452,7 +452,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); - if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD)) { + if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD) && + hw->max_tx_fragments > 1) { ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, TX_FRAG_LIST); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index dd3c96f96999..6c55c72f28a2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -524,6 +524,7 @@ int mt7603_register_device(struct mt7603_dev *dev) hw->max_rates = 3; hw->max_report_rates = 7; hw->max_rate_tries = 11; + hw->max_tx_fragments = 1; hw->radiotap_timestamp.units_pos = IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; |