wifi: mt76: mt7925: add link handling in mt7925_sta_set_decap_offload

add link handling in mt7925_sta_set_decap_offload

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/df2524e3a63a93699bde441e4ab70a70bbac53ef.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>

3 files changed, 36 insertions, 12 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 68a615bbec76..0b61695c9b65 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1464,16 +1464,27 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw,
 					 bool enabled)
 {
 	struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
+	unsigned long valid = mvif->valid_links;
+	u8 i;
 
 	mt792x_mutex_acquire(dev);
 
-	if (enabled)
-		set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->deflink.wcid.flags);
-	else
-		clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->deflink.wcid.flags);
+	valid = ieee80211_vif_is_mld(vif) ? mvif->valid_links : BIT(0);
+
+	for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
+		struct mt792x_link_sta *mlink;
 
-	mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta);
+		mlink = mt792x_sta_to_link(msta, i);
+
+		if (enabled)
+			set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags);
+		else
+			clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags);
+
+		mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta, i);
+	}
 
 	mt792x_mutex_release(dev);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 76ead51fdef2..20b118cd450c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -887,10 +887,15 @@ mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb,
 	else
 		hdr_trans->from_ds = true;
 
-	if (link_sta)
-		wcid = (struct mt76_wcid *)link_sta->sta->drv_priv;
-	else
+	if (link_sta) {
+		struct mt792x_sta *msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
+		struct mt792x_link_sta *mlink;
+
+		mlink = mt792x_sta_to_link(msta, link_sta->link_id);
+		wcid = &mlink->wcid;
+	} else {
 		wcid = &mvif->sta.deflink.wcid;
+	}
 
 	if (!wcid)
 		return;
@@ -904,17 +909,24 @@ mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb,
 
 int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
 				     struct ieee80211_vif *vif,
-				     struct ieee80211_sta *sta)
+				     struct ieee80211_sta *sta,
+				     int link_id)
 {
 	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
 	struct ieee80211_link_sta *link_sta = sta ? &sta->deflink : NULL;
+	struct mt792x_link_sta *mlink;
+	struct mt792x_bss_conf *mconf;
 	struct mt792x_sta *msta;
 	struct sk_buff *skb;
 
 	msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta;
 
-	skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->bss_conf.mt76,
-					      &msta->deflink.wcid,
+	mlink = mt792x_sta_to_link(msta, link_id);
+	link_sta = mt792x_sta_to_link_sta(vif, sta, link_id);
+	mconf = mt792x_vif_to_link(mvif, link_id);
+
+	skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76,
+					      &mlink->wcid,
 					      MT7925_STA_UPDATE_MAX_SIZE);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
index bcf8541fa31d..1ae66629e39f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
@@ -316,6 +316,7 @@ int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
 int mt7925_mcu_set_rts_thresh(struct mt792x_phy *phy, u32 val);
 int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
 				     struct ieee80211_vif *vif,
-				     struct ieee80211_sta *sta);
+				     struct ieee80211_sta *sta,
+				     int link_id);
 
 #endif