4 files changed, 26 insertions, 49 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 5b6a81ee457e..e70507a4b14d 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -820,3 +820,26 @@ mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(mt76_set_tim);
+
+void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id)
+{
+	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+	int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
+	u8 *hdr, *pn = status->iv;
+
+	__skb_push(skb, 8);
+	memmove(skb->data, skb->data + 8, hdr_len);
+	hdr = skb->data + hdr_len;
+
+	hdr[0] = pn[5];
+	hdr[1] = pn[4];
+	hdr[2] = 0;
+	hdr[3] = 0x20 | (key_id << 6);
+	hdr[4] = pn[3];
+	hdr[5] = pn[2];
+	hdr[6] = pn[1];
+	hdr[7] = pn[0];
+
+	status->flag &= ~RX_FLAG_IV_STRIPPED;
+}
+EXPORT_SYMBOL_GPL(mt76_insert_ccmp_hdr);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 907bec9d5e4c..eef0e5aa6dd0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -759,6 +759,7 @@ void mt76_csa_check(struct mt76_dev *dev);
 void mt76_csa_finish(struct mt76_dev *dev);
 
 int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
+void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
 
 /* internal */
 void mt76_tx_free(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 0ccba5926b68..5c09b2dbf3fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -418,30 +418,6 @@ mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast)
 	return &sta->vif->sta.wcid;
 }
 
-static void
-mt7603_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id)
-{
-	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
-	int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
-	u8 *pn = status->iv;
-	u8 *hdr;
-
-	__skb_push(skb, 8);
-	memmove(skb->data, skb->data + 8, hdr_len);
-	hdr = skb->data + hdr_len;
-
-	hdr[0] = pn[5];
-	hdr[1] = pn[4];
-	hdr[2] = 0;
-	hdr[3] = 0x20 | (key_id << 6);
-	hdr[4] = pn[3];
-	hdr[5] = pn[2];
-	hdr[6] = pn[1];
-	hdr[7] = pn[0];
-
-	status->flag &= ~RX_FLAG_IV_STRIPPED;
-}
-
 int
 mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
 {
@@ -580,7 +556,7 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
 	if (insert_ccmp_hdr) {
 		u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
 
-		mt7603_insert_ccmp_hdr(skb, key_id);
+		mt76_insert_ccmp_hdr(skb, key_id);
 	}
 
 	hdr = (struct ieee80211_hdr *)skb->data;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a27bc6791aa7..1547bce561d3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -61,29 +61,6 @@ static int mt7615_get_rate(struct mt7615_dev *dev,
 	return 0;
 }
 
-static void mt7615_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id)
-{
-	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
-	int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
-	u8 *pn = status->iv;
-	u8 *hdr;
-
-	__skb_push(skb, 8);
-	memmove(skb->data, skb->data + 8, hdr_len);
-	hdr = skb->data + hdr_len;
-
-	hdr[0] = pn[5];
-	hdr[1] = pn[4];
-	hdr[2] = 0;
-	hdr[3] = 0x20 | (key_id << 6);
-	hdr[4] = pn[3];
-	hdr[5] = pn[2];
-	hdr[6] = pn[1];
-	hdr[7] = pn[0];
-
-	status->flag &= ~RX_FLAG_IV_STRIPPED;
-}
-
 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
 {
 	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
@@ -228,7 +205,7 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
 	if (insert_ccmp_hdr) {
 		u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
 
-		mt7615_insert_ccmp_hdr(skb, key_id);
+		mt76_insert_ccmp_hdr(skb, key_id);
 	}
 
 	hdr = (struct ieee80211_hdr *)skb->data;