Commit 3ce8acb8 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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wifi: mt76: mt7996: Update mt7996_tx to MLO support 



Rework mt7996_tx routine in order to support multi-link
setup.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250312-b4-mt7996-mlo-p2-v1-21-015b3d6fd928@kernel.org


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent ef3f5941

drivers/net/wireless/mediatek/mt76/mt7996/main.c

+20 −11
Original line number Diff line number Diff line
@@ -1200,12 +1200,18 @@ static void mt7996_tx(struct ieee80211_hw *hw, 
	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);

	struct ieee80211_vif *vif = info->control.vif;

	struct mt76_wcid *wcid = &dev->mt76.global_wcid;

	u8 link_id = u32_get_bits(info->control.flags,

				  IEEE80211_TX_CTRL_MLO_LINK);



	rcu_read_lock();



	if (vif) {

		struct mt7996_vif *mvif;

		struct mt7996_vif *mvif = (void *)vif->drv_priv;

		struct mt76_vif_link *mlink;



		mvif = (struct mt7996_vif *)vif->drv_priv;

		wcid = &mvif->deflink.msta_link.wcid;

		mlink = rcu_dereference(mvif->mt76.link[link_id]);

		if (mlink && mlink->wcid)

			wcid = mlink->wcid;



		if (mvif->mt76.roc_phy &&

		    (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)) {
@@ -1217,19 +1223,22 @@ static void mt7996_tx(struct ieee80211_hw *hw, 
		}

	}



	if (!mphy) {

		ieee80211_free_txskb(hw, skb);

		goto unlock;

	}



	if (control->sta) {

		struct mt7996_sta *msta = (void *)control->sta->drv_priv;

		struct mt7996_sta_link *msta_link;



		msta_link = (struct mt7996_sta_link *)control->sta->drv_priv;

		msta_link = rcu_dereference(msta->link[link_id]);

		if (msta_link)

			wcid = &msta_link->wcid;

	}



	if (!mphy) {

		ieee80211_free_txskb(hw, skb);

		return;

	}



	mt76_tx(mphy, control->sta, wcid, skb);

unlock:

	rcu_read_unlock();

}



static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, u32 val)