diff options
| author | Felix Fietkau <nbd@nbd.name> | 2022-06-21 20:34:44 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-07-11 13:40:02 +0200 |
| commit | c3f2ed588867e14560b86e9db6bf5ac29f03dc5a (patch) | |
| tree | 8626a7c60c826037a9a6634ceb397f291c3b4d68 /drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | |
| parent | d2f5c8ed9fc436b53a59fdb8bdeb5f19f3a1b12c (diff) | |
mt76: mt7915: disable UL MU-MIMO for mt7915
After initially establishing a connection, it can produce multi-second latency
spikes and tx hangs when pushing traffic.
It should work better for MT7916 and MT7986, so leave it enabled there
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 207fd0b83417..6b0b9a86b9d7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -826,8 +826,8 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, } static void -mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, - struct ieee80211_vif *vif) +mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb, + struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem; @@ -845,7 +845,8 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer || mvif->cap.vht_mu_ebfer || mvif->cap.vht_mu_ebfee; - muru->cfg.mimo_ul_en = true; + if (!is_mt7915(&dev->mt76)) + muru->cfg.mimo_ul_en = true; muru->cfg.ofdma_dl_en = true; if (sta->deflink.vht_cap.vht_supported) @@ -1647,7 +1648,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, /* starec he */ mt7915_mcu_sta_he_tlv(skb, sta, vif); /* starec muru */ - mt7915_mcu_sta_muru_tlv(skb, sta, vif); + mt7915_mcu_sta_muru_tlv(dev, skb, sta, vif); /* starec bfee */ mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); } |