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 <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7915/init.c | 7 ++++---
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 9 +++++----
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 2764c22179fb..6bdbc59beada 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -753,9 +753,10 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
- c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US;
+ if (!is_mt7915(&dev->mt76))
+ c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
elem->phy_cap_info[2] |= c;
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
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);
}
--
2.36.1