[PATCH mt76 2/2] wifi: mt76: mt7996: Fix mt7996_mcu_sta_ba wcid configuration
Lorenzo Bianconi
lorenzo at kernel.org
Tue Jul 8 00:12:05 PDT 2025
Fix the wcid pointer used in mt7996_mcu_sta_ba routine to properly
support MLO scenario.
Fixes: 98686cd21624c ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt7996/main.c | 6 ++++--
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 12 +++++++-----
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 3 ++-
3 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 03ec3edc9a632390cb6d86d75b2e65a302a9a372..4f7db05902fb35641ee5e5d1d921a7ca437ec3dd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1331,11 +1331,13 @@ mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta_link->wcid, tid,
ssn, params->buf_size);
- ret = mt7996_mcu_add_rx_ba(dev, params, link, true);
+ ret = mt7996_mcu_add_rx_ba(dev, params, link,
+ msta_link, true);
break;
case IEEE80211_AMPDU_RX_STOP:
mt76_rx_aggr_stop(&dev->mt76, &msta_link->wcid, tid);
- ret = mt7996_mcu_add_rx_ba(dev, params, link, false);
+ ret = mt7996_mcu_add_rx_ba(dev, params, link,
+ msta_link, false);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 0374872db4777cc85eed594f7d977dd822927b6d..edfbea813bfc0e5edbe4c33e90bf4ceacb533ac1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -1152,9 +1152,8 @@ int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct ieee80211_vif *vif,
static int
mt7996_mcu_sta_ba(struct mt7996_dev *dev, struct mt76_vif_link *mvif,
struct ieee80211_ampdu_params *params,
- bool enable, bool tx)
+ struct mt76_wcid *wcid, bool enable, bool tx)
{
- struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
struct sta_rec_ba_uni *ba;
struct sk_buff *skb;
struct tlv *tlv;
@@ -1188,14 +1187,17 @@ int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
if (enable && !params->amsdu)
msta_link->wcid.amsdu = false;
- return mt7996_mcu_sta_ba(dev, &link->mt76, params, enable, true);
+ return mt7996_mcu_sta_ba(dev, &link->mt76, params, &msta_link->wcid,
+ enable, true);
}
int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
- struct mt7996_vif_link *link, bool enable)
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link, bool enable)
{
- return mt7996_mcu_sta_ba(dev, &link->mt76, params, enable, false);
+ return mt7996_mcu_sta_ba(dev, &link->mt76, params, &msta_link->wcid,
+ enable, false);
}
static void
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 1ad6bc046f7c01d43452252ed46677d42e0c8850..19e115e316df05640062ca9fa56d4bcc8d41956e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -608,7 +608,8 @@ int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
struct mt7996_sta_link *msta_link, bool enable);
int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
- struct mt7996_vif_link *link, bool enable);
+ struct mt7996_vif_link *link,
+ struct mt7996_sta_link *msta_link, bool enable);
int mt7996_mcu_update_bss_color(struct mt7996_dev *dev,
struct mt76_vif_link *mlink,
struct cfg80211_he_bss_color *he_bss_color);
--
2.50.0
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