This is a note to let you know that I've just added the patch titled
wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-mt76-mt7925-update-mt7925_mcu_uni_-tx-rx-_ba-fo.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 004584b4b332039b3327a03e302ba139566c366a
Author: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Date: Tue Dec 10 17:19:24 2024 -0800
wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO
[ Upstream commit eb2a9a12c6092a26f632468d6610497d4f0e40da ]
Update mt7925_mcu_uni_[tx,rx]_ba for MLO support in firmware.
Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Link: https://patch.msgid.link/20241211011926.5002-15-sean.wang@xxxxxxxxxx
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index a2d1c43098d3c..a4ffa34d58a41 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1258,22 +1258,22 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn,
params->buf_size);
- mt7925_mcu_uni_rx_ba(dev, params, true);
+ mt7925_mcu_uni_rx_ba(dev, vif, params, true);
break;
case IEEE80211_AMPDU_RX_STOP:
mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid);
- mt7925_mcu_uni_rx_ba(dev, params, false);
+ mt7925_mcu_uni_rx_ba(dev, vif, params, false);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
mtxq->send_bar = false;
- mt7925_mcu_uni_tx_ba(dev, params, true);
+ mt7925_mcu_uni_tx_ba(dev, vif, params, true);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
clear_bit(tid, &msta->deflink.wcid.ampdu_state);
- mt7925_mcu_uni_tx_ba(dev, params, false);
+ mt7925_mcu_uni_tx_ba(dev, vif, params, false);
break;
case IEEE80211_AMPDU_TX_START:
set_bit(tid, &msta->deflink.wcid.ampdu_state);
@@ -1282,7 +1282,7 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
clear_bit(tid, &msta->deflink.wcid.ampdu_state);
- mt7925_mcu_uni_tx_ba(dev, params, false);
+ mt7925_mcu_uni_tx_ba(dev, vif, params, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 0976f3dffbe46..e4c0f234aeed2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -529,10 +529,10 @@ void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
static int
mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct mt76_wcid *wcid,
struct ieee80211_ampdu_params *params,
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;
@@ -560,28 +560,60 @@ mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
/** starec & wtbl **/
int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
+ struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params,
bool enable)
{
struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
- struct mt792x_vif *mvif = msta->vif;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_link_sta *mlink;
+ struct mt792x_bss_conf *mconf;
+ unsigned long usable_links = ieee80211_vif_usable_links(vif);
+ struct mt76_wcid *wcid;
+ u8 link_id, ret;
- if (enable && !params->amsdu)
- msta->deflink.wcid.amsdu = false;
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ mconf = mt792x_vif_to_link(mvif, link_id);
+ mlink = mt792x_sta_to_link(msta, link_id);
+ wcid = &mlink->wcid;
- return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params,
- enable, true);
+ if (enable && !params->amsdu)
+ mlink->wcid.amsdu = false;
+
+ ret = mt7925_mcu_sta_ba(&dev->mt76, &mconf->mt76, wcid, params,
+ enable, true);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
}
int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
+ struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params,
bool enable)
{
struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
- struct mt792x_vif *mvif = msta->vif;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_link_sta *mlink;
+ struct mt792x_bss_conf *mconf;
+ unsigned long usable_links = ieee80211_vif_usable_links(vif);
+ struct mt76_wcid *wcid;
+ u8 link_id, ret;
- return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params,
- enable, false);
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ mconf = mt792x_vif_to_link(mvif, link_id);
+ mlink = mt792x_sta_to_link(msta, link_id);
+ wcid = &mlink->wcid;
+
+ ret = mt7925_mcu_sta_ba(&dev->mt76, &mconf->mt76, wcid, params,
+ enable, false);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
}
static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
index f5c02e5f50663..df3c705d1cb3f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
@@ -242,9 +242,11 @@ int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
bool enable);
int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
+ struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params,
bool enable);
int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
+ struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params,
bool enable);
void mt7925_scan_work(struct work_struct *work);
