unify txwi parsing between mt76x0 and mt76x2 drivers

index f2dd4d87e355..c47ad67ce2ff 100644
@@ -262,8 +262,6 @@ struct mt76_driver_ops {
 
 	void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
 		       bool ps);
-	s8 (*get_max_txpwr_adj)(struct mt76_dev *dev,
-				const struct ieee80211_tx_rate *rate);
 };
 
 struct mt76_channel_state {

57 lines not on this page · raw message

index ff4cab5ca038..54cec0cbf645 100644
@@ -45,6 +45,8 @@ int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif,
 				struct ieee80211_sta *sta);
+s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev,
+				const struct ieee80211_tx_rate *rate);
 int mt76x02_insert_hdr_pad(struct sk_buff *skb);
 void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
 void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb);

index 568bac76097c..a396a56dcfe0 100644
@@ -96,7 +96,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x02_txwi *txwi,
 		nss = wcid->tx_rate_nss;
 	} else {
 		txwi->rate = mt76x02_mac_tx_rate_val(&dev->mt76, rate, &nss);
-		max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(&dev->mt76, rate);
+		max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(&dev->mt76, rate);
 	}
 	spin_unlock_bh(&dev->mt76.lock);
 

index ecbb9e4ab888..50490c75a1e2 100644
@@ -176,8 +176,6 @@ void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
 
 void mt76x2_update_channel(struct mt76_dev *mdev);
 
-s8 mt76x2_tx_get_max_txpwr_adj(struct mt76_dev *dev,
-			       const struct ieee80211_tx_rate *rate);
 s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj);
 void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr);
 

index 7036f4cbc836..d9fb06e34dbf 100644
@@ -362,7 +362,6 @@ struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev)
 		.rx_skb = mt76x2_queue_rx_skb,
 		.rx_poll_complete = mt76x2_rx_poll_complete,
 		.sta_ps = mt76x2_sta_ps,
-		.get_max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj,
 	};
 	struct mt76x2_dev *dev;
 	struct mt76_dev *mdev;

48 lines not on this page · raw message

index c47ad67ce2ff..422b09a42bf6 100644
@@ -262,6 +262,8 @@ struct mt76_driver_ops {
 
 	void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
 		       bool ps);
+	s8 (*get_tx_txpwr_adj)(struct mt76_dev *dev, s8 txpwr,
+			       s8 max_txpwr_adj);
 };
 
 struct mt76_channel_state {

index a396a56dcfe0..0791fa11875c 100644
@@ -100,7 +100,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x02_txwi *txwi,
 	}
 	spin_unlock_bh(&dev->mt76.lock);
 
-	txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf,
+	txpwr_adj = mt76x2_tx_get_txpwr_adj(&dev->mt76, dev->mt76.txpower_conf,
 					    max_txpwr_adj);
 	txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj);
 

index 50490c75a1e2..5c3425507adf 100644
@@ -176,7 +176,7 @@ void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
 
 void mt76x2_update_channel(struct mt76_dev *mdev);
 
-s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj);
+s8 mt76x2_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj);
 void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr);
 
 

index d9fb06e34dbf..a6c66bf08ded 100644
@@ -362,6 +362,7 @@ struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev)
 		.rx_skb = mt76x2_queue_rx_skb,
 		.rx_poll_complete = mt76x2_rx_poll_complete,
 		.sta_ps = mt76x2_sta_ps,
+		.get_tx_txpwr_adj = mt76x2_tx_get_txpwr_adj,
 	};
 	struct mt76x2_dev *dev;
 	struct mt76_dev *mdev;

index 0c878c9eb33d..c8203e49560c 100644
@@ -47,8 +47,10 @@ void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
 }
 EXPORT_SYMBOL_GPL(mt76x2_tx);
 
-s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj)
+s8 mt76x2_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj)
 {
+	struct mt76x2_dev  *dev = container_of(mdev, struct mt76x2_dev, mt76);
+
 	txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf);
 	txpwr -= (dev->target_power + dev->target_power_delta[0]);
 	txpwr = min_t(s8, txpwr, max_txpwr_adj);

@@ -66,7 +68,7 @@ void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr)
 {
 	s8 txpwr_adj;
 
-	txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, txpwr,
+	txpwr_adj = mt76x2_tx_get_txpwr_adj(&dev->mt76, txpwr,
 					    dev->mt76.rate_power.ofdm[4]);
 	mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
 		       MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj);

index df4366a702c9..71d677a6b88a 100644
@@ -18,6 +18,7 @@
 #include "mt76.h"
 #include "mt76x02_regs.h"
 #include "mt76x02_mac.h"
+#include "mt76x02_util.h"
 
 enum mt76x02_cipher_type
 mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)

@@ -341,6 +342,68 @@ mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
 	return 0;
 }
 
+void mt76x02_mac_write_txwi(struct mt76_dev *dev, struct mt76x02_txwi *txwi,
+			    struct sk_buff *skb, struct mt76_wcid *wcid,
+			    struct ieee80211_sta *sta, int len)
+{
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_rate *rate = &info->control.rates[0];
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2));
+	u8 nss;
+	s8 txpwr_adj, max_txpwr_adj;
+	u8 ccmp_pn[8], nstreams = dev->chainmask & 0xf;
+
+	memset(txwi, 0, sizeof(*txwi));
+
+	if (wcid)
+		txwi->wcid = wcid->idx;
+	else
+		txwi->wcid = 0xff;
+
+	txwi->pktid = 1;
+
+	if (wcid && wcid->sw_iv && key) {
+		u64 pn = atomic64_inc_return(&key->tx_pn);
+		ccmp_pn[0] = pn;
+		ccmp_pn[1] = pn >> 8;
+		ccmp_pn[2] = 0;
+		ccmp_pn[3] = 0x20 | (key->keyidx << 6);
+		ccmp_pn[4] = pn >> 16;
+		ccmp_pn[5] = pn >> 24;
+		ccmp_pn[6] = pn >> 32;
+		ccmp_pn[7] = pn >> 40;
+		txwi->iv = *((__le32 *)&ccmp_pn[0]);
+		txwi->eiv = *((__le32 *)&ccmp_pn[1]);
+	}
+
+	spin_lock_bh(&dev->lock);
+	if (wcid && (rate->idx < 0 || !rate->count)) {
+		txwi->rate = wcid->tx_rate;
+		max_txpwr_adj = wcid->max_txpwr_adj;
+		nss = wcid->tx_rate_nss;
+	} else {
+		txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss);
+		max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate);
+	}
+	spin_unlock_bh(&dev->lock);
+
+	if (dev->drv->get_tx_txpwr_adj) {
+		txpwr_adj = dev->drv->get_tx_txpwr_adj(dev, dev->txpower_conf,
+						       max_txpwr_adj);
+		txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj);
+	}
+
+	if (nstreams > 1 && mt76_rev(dev) >= MT76XX_REV_E4)
+		txwi->txstream = 0x13;
+	else if (nstreams > 1 && mt76_rev(dev) >= MT76XX_REV_E3 &&
+		 !(txwi->rate & cpu_to_le16(rate_ht_mask)))
+		txwi->txstream = 0x93;
+
+	mt76x02_mac_fill_txwi(txwi, skb, sta, len, nss);
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_write_txwi);
+
 static void
 mt76x02_mac_fill_tx_status(struct mt76_dev *dev,
 			  struct ieee80211_tx_info *info,

index 62072291e416..ddc8057fbbab 100644
@@ -203,4 +203,7 @@ void mt76x02_send_tx_status(struct mt76_dev *dev,
 int
 mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate);
 void mt76x02_mac_setaddr(struct mt76_dev *dev, u8 *addr);
+void mt76x02_mac_write_txwi(struct mt76_dev *dev, struct mt76x02_txwi *txwi,
+			    struct sk_buff *skb, struct mt76_wcid *wcid,
+			    struct ieee80211_sta *sta, int len);
 #endif

66 lines not on this page · raw message

index b2176f9a661a..95ad5eea4274 100644
@@ -48,9 +48,6 @@ void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr);
 
 int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
 			  void *rxi);
-void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x02_txwi *txwi,
-			   struct sk_buff *skb, struct mt76_wcid *wcid,
-			   struct ieee80211_sta *sta, int len);
 
 int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx,
 			  struct sk_buff *skb);

index 45b21a9a7385..1516fe15d15c 100644
@@ -106,7 +106,7 @@ mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb)
 	if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x02_txwi)))
 		return -ENOSPC;
 
-	mt76x2_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len);
+	mt76x02_mac_write_txwi(&dev->mt76, &txwi, skb, NULL, NULL, skb->len);
 
 	mt76_wr_copy(dev, offset, &txwi, sizeof(txwi));
 	offset += sizeof(txwi);

index 69dc1f368f52..bef28d57bfcc 100644
@@ -37,7 +37,7 @@ int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
 	if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128)
 		mt76x02_mac_wcid_set_drop(&dev->mt76, wcid->idx, false);
 
-	mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len);
+	mt76x02_mac_write_txwi(mdev, txwi, skb, wcid, sta, skb->len);
 
 	ret = mt76x02_insert_hdr_pad(skb);
 	if (ret < 0)

index 6eb7b28d102f..a740f059e8e1 100644
@@ -36,7 +36,6 @@ int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
 			   struct mt76_wcid *wcid, struct ieee80211_sta *sta,
 			   u32 *tx_info)
 {
-	struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
 	struct mt76x02_txwi *txwi;
 	int err, len = skb->len;
 

@@ -47,7 +46,7 @@ int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
 	mt76x02_insert_hdr_pad(skb);
 
 	txwi = skb_push(skb, sizeof(struct mt76x02_txwi));
-	mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, len);
+	mt76x02_mac_write_txwi(mdev, txwi, skb, wcid, sta, len);
 
 	return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx));
 }

index a37dbf944b15..e54468af6ba7 100644
@@ -168,11 +168,6 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev);
 /* TX */
 void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
 		struct sk_buff *skb);
-struct mt76x02_txwi *
-mt76x0_push_txwi(struct mt76x0_dev *dev, struct sk_buff *skb,
-		 struct ieee80211_sta *sta, struct mt76_wcid *wcid,
-		 int pkt_len);
-
 void mt76x0_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);
 

index b3c5dc2ffeb1..79c0b3ba1ccb 100644
@@ -17,44 +17,6 @@
 #include "../mt76x02_util.h"
 #include "../mt76x02_usb.h"
 
-struct mt76x02_txwi *
-mt76x0_push_txwi(struct mt76x0_dev *dev, struct sk_buff *skb,
-		 struct ieee80211_sta *sta, struct mt76_wcid *wcid,
-		 int pkt_len)
-{
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_tx_rate *rate = &info->control.rates[0];
-	struct mt76x02_txwi *txwi;
-	unsigned long flags;
-	u16 rate_ctl;
-	u8 nss;
-
-	txwi = (struct mt76x02_txwi *)skb_push(skb, sizeof(struct mt76x02_txwi));
-	memset(txwi, 0, sizeof(*txwi));
-
-	if (!wcid->tx_rate_set)
-		ieee80211_get_tx_rates(info->control.vif, sta, skb,
-				       info->control.rates, 1);
-
-	spin_lock_irqsave(&dev->mt76.lock, flags);
-	if (rate->idx < 0 || !rate->count) {
-		rate_ctl = wcid->tx_rate;
-		nss = wcid->tx_rate_nss;
-	} else {
-		rate_ctl = mt76x02_mac_tx_rate_val(&dev->mt76, rate, &nss);
-	}
-	spin_unlock_irqrestore(&dev->mt76.lock, flags);
-
-	txwi->wcid = wcid->idx;
-	txwi->rate = cpu_to_le16(rate_ctl);
-	txwi->pktid = (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) ? 1 : 0;
-
-	mt76x02_mac_fill_txwi(txwi, skb, sta, pkt_len, nss);
-
-	return txwi;
-}
-EXPORT_SYMBOL_GPL(mt76x0_push_txwi);
-
 void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
 	       struct sk_buff *skb)
 {

index a76043213f55..42c996067d9e 100644
@@ -159,21 +159,6 @@ static const struct ieee80211_ops mt76x0u_ops = {
 	.wake_tx_queue = mt76_wake_tx_queue,
 };
 
-static int mt76x0u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
-				  struct sk_buff *skb, struct mt76_queue *q,
-				  struct mt76_wcid *wcid, struct ieee80211_sta *sta,
-				  u32 *tx_info)
-{
-	struct mt76x0_dev *dev = container_of(mdev, struct mt76x0_dev, mt76);
-	struct mt76x02_txwi *txwi;
-	int len = skb->len;
-
-	mt76x02_insert_hdr_pad(skb);
-	txwi = mt76x0_push_txwi(dev, skb, sta, wcid, len);
-
-	return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx));
-}
-
 static int mt76x0u_register_device(struct mt76x0_dev *dev)
 {
 	struct ieee80211_hw *hw = dev->mt76.hw;

@@ -230,7 +215,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
 			 const struct usb_device_id *id)
 {
 	static const struct mt76_driver_ops drv_ops = {
-		.tx_prepare_skb = mt76x0u_tx_prepare_skb,
+		.tx_prepare_skb = mt76x02u_tx_prepare_skb,
 		.tx_complete_skb = mt76x02_tx_complete_skb,
 		.tx_status_data = mt76x02_tx_status_data,
 		.rx_skb = mt76x0_queue_rx_skb,

index 71d677a6b88a..a02e97665463 100644
@@ -157,8 +157,9 @@ void mt76x02_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
 }
 EXPORT_SYMBOL_GPL(mt76x02_txq_init);
 
-void mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb,
-			  struct ieee80211_sta *sta, int len, u8 nss)
+static void
+mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb,
+		      struct ieee80211_sta *sta, int len, u8 nss)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;

@@ -197,9 +198,8 @@ void mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb,
 	txwi->flags |= cpu_to_le16(txwi_flags);
 	txwi->len_ctl = cpu_to_le16(len);
 }
-EXPORT_SYMBOL_GPL(mt76x02_mac_fill_txwi);
 
-__le16
+static __le16
 mt76x02_mac_tx_rate_val(struct mt76_dev *dev,
 		       const struct ieee80211_tx_rate *rate, u8 *nss_val)
 {

@@ -249,7 +249,6 @@ mt76x02_mac_tx_rate_val(struct mt76_dev *dev,
 	*nss_val = nss;
 	return cpu_to_le16(rateval);
 }
-EXPORT_SYMBOL_GPL(mt76x02_mac_tx_rate_val);
 
 void mt76x02_mac_wcid_set_rate(struct mt76_dev *dev, struct mt76_wcid *wcid,
 			      const struct ieee80211_tx_rate *rate)

index ddc8057fbbab..8788c54c6c3d 100644
@@ -180,8 +180,6 @@ static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
 }
 
 void mt76x02_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq);
-void mt76x02_mac_fill_txwi(struct mt76x02_txwi *txwi, struct sk_buff *skb,
-			  struct ieee80211_sta *sta, int len, u8 nss);
 enum mt76x02_cipher_type
 mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data);
 

@@ -193,9 +191,6 @@ void mt76x02_mac_wcid_setup(struct mt76_dev *dev, u8 idx, u8 vif_idx, u8 *mac);
 void mt76x02_mac_wcid_set_drop(struct mt76_dev *dev, u8 idx, bool drop);
 void mt76x02_mac_wcid_set_rate(struct mt76_dev *dev, struct mt76_wcid *wcid,
 			      const struct ieee80211_tx_rate *rate);
-__le16
-mt76x02_mac_tx_rate_val(struct mt76_dev *dev,
-		       const struct ieee80211_tx_rate *rate, u8 *nss_val);
 bool mt76x02_mac_load_tx_status(struct mt76_dev *dev,
 			       struct mt76x02_tx_status *stat);
 void mt76x02_send_tx_status(struct mt76_dev *dev,

index 2482f9761fcd..f8251c8f3a1b 100644
@@ -25,5 +25,8 @@ int mt76x02u_mcu_fw_send_data(struct mt76_dev *dev, const void *data,
 			      int data_len, u32 max_payload, u32 offset);
 
 int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags);
-int mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep);
+int mt76x02u_tx_prepare_skb(struct mt76_dev *dev, void *data,
+			    struct sk_buff *skb, struct mt76_queue *q,
+			    struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+			    u32 *tx_info);
 #endif /* __MT76x02_USB_H */

index aecbe0c429ea..dea944b43576 100644
@@ -16,6 +16,19 @@
 
 #include "mt76.h"
 #include "mt76x02_dma.h"
+#include "mt76x02_mac.h"
+#include "mt76x02_util.h"
+
+static int mt76x02u_check_skb_rooms(struct sk_buff *skb)
+{
+	int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
+	u32 need_head;
+
+	need_head = sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN;
+	if (hdr_len % 4)
+		need_head += 2;
+	return skb_cow(skb, need_head);
+}
 
 int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
 {

@@ -50,7 +63,8 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
 	return 0;
 }
 
-int mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep)
+static int
+mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	enum mt76_qsel qsel;

@@ -69,4 +83,24 @@ int mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep)
 
 	return mt76x02u_skb_dma_info(skb, WLAN_PORT, flags);
 }
-EXPORT_SYMBOL_GPL(mt76x02u_set_txinfo);
+
+int mt76x02u_tx_prepare_skb(struct mt76_dev *dev, void *data,
+			    struct sk_buff *skb, struct mt76_queue *q,
+			    struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+			    u32 *tx_info)
+{
+	struct mt76x02_txwi *txwi;
+	int err, len = skb->len;
+
+	err = mt76x02u_check_skb_rooms(skb);
+	if (err < 0)
+		return -ENOMEM;
+
+	mt76x02_insert_hdr_pad(skb);
+
+	txwi = skb_push(skb, sizeof(struct mt76x02_txwi));
+	mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len);
+
+	return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx));
+}
+EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);

index 969e8e15fc58..e5d08cc8ca73 100644
@@ -55,10 +55,6 @@ int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev);
 int mt76x2u_alloc_queues(struct mt76x2_dev *dev);
 void mt76x2u_queues_deinit(struct mt76x2_dev *dev);
 void mt76x2u_stop_queues(struct mt76x2_dev *dev);
-int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
-			   struct sk_buff *skb, struct mt76_queue *q,
-			   struct mt76_wcid *wcid, struct ieee80211_sta *sta,
-			   u32 *tx_info);
 int mt76x2u_skb_dma_info(struct sk_buff *skb, enum dma_msg_port port,
 			 u32 flags);
 

52 lines not on this page · raw message

index 55e0dea568b8..d00c449d13b8 100644
@@ -20,6 +20,7 @@
 #include "../mt76x02_util.h"
 #include "../mt76x02_phy.h"
 #include "eeprom.h"
+#include "../mt76x02_usb.h"
 
 static void mt76x2u_init_dma(struct mt76x2_dev *dev)
 {

@@ -137,7 +138,7 @@ static int mt76x2u_init_eeprom(struct mt76x2_dev *dev)
 struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev)
 {
 	static const struct mt76_driver_ops drv_ops = {
-		.tx_prepare_skb = mt76x2u_tx_prepare_skb,
+		.tx_prepare_skb = mt76x02u_tx_prepare_skb,
 		.tx_complete_skb = mt76x02_tx_complete_skb,
 		.tx_status_data = mt76x02_tx_status_data,
 		.rx_skb = mt76x2_queue_rx_skb,