This is a preliminary patch to add mt7921u driver support.
Tested-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7921/mac.c | 58 +++++++++++++++++++
.../wireless/mediatek/mt76/mt7921/mt7921.h | 9 +--
.../net/wireless/mediatek/mt76/mt7921/sdio.c | 2 +-
.../wireless/mediatek/mt76/mt7921/sdio_mac.c | 53 -----------------
4 files changed, 64 insertions(+), 58 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index ea2a655acc6a..cceb0338528c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -1627,3 +1627,61 @@ void mt7921_coredump_work(struct work_struct *work)
mt7921_reset(&dev->mt76);
}
+
+/* usb_sdio */
+static void
+mt7921_usb_sdio_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
+ enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
+ struct sk_buff *skb)
+{
+ __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
+
+ memset(txwi, 0, MT_SDIO_TXD_SIZE);
+ mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
+ skb_push(skb, MT_SDIO_TXD_SIZE);
+}
+
+int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct sk_buff *skb = tx_info->skb;
+ int err, pad, pktid, type;
+
+ if (unlikely(tx_info->skb->len <= ETH_HLEN))
+ return -EINVAL;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ if (sta) {
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+
+ if (time_after(jiffies, msta->last_txs + HZ / 4)) {
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ msta->last_txs = jiffies;
+ }
+ }
+
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7921_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
+
+ type = mt76_is_sdio(mdev) ? MT7921_SDIO_DATA : 0;
+ mt7921_skb_add_usb_sdio_hdr(dev, skb, type);
+ pad = round_up(skb->len, 4) - skb->len;
+ if (mt76_is_usb(mdev))
+ pad += 4;
+
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 3c7ff09a36ac..9bd281de2854 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -445,12 +445,13 @@ int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev);
int mt7921s_mcu_init(struct mt7921_dev *dev);
int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
-int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- enum mt76_txq_id qid, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta,
- struct mt76_tx_info *tx_info);
void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update);
void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
void mt7921_set_runtime_pm(struct mt7921_dev *dev);
+
+int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index a6ae29c97e0e..fc6499640a1c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -91,7 +91,7 @@ static int mt7921s_probe(struct sdio_func *func,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
- .tx_prepare_skb = mt7921s_tx_prepare_skb,
+ .tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,
.tx_complete_skb = mt7921s_tx_complete_skb,
.tx_status_data = mt7921s_tx_status_data,
.rx_skb = mt7921_queue_rx_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index 5462ab05fb13..e039b1bd16a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -141,59 +141,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev)
return err;
}
-static void
-mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
- enum mt76_txq_id qid, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key, int pid,
- struct sk_buff *skb)
-{
- __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
-
- memset(txwi, 0, MT_SDIO_TXD_SIZE);
- mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
- skb_push(skb, MT_SDIO_TXD_SIZE);
-}
-
-int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- enum mt76_txq_id qid, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta,
- struct mt76_tx_info *tx_info)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- struct sk_buff *skb = tx_info->skb;
- int err, pad, pktid;
-
- if (unlikely(tx_info->skb->len <= ETH_HLEN))
- return -EINVAL;
-
- if (!wcid)
- wcid = &dev->mt76.global_wcid;
-
- if (sta) {
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
-
- if (time_after(jiffies, msta->last_txs + HZ / 4)) {
- info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
- msta->last_txs = jiffies;
- }
- }
-
- pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
- mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
-
- mt7921_skb_add_usb_sdio_hdr(dev, skb, MT7921_SDIO_DATA);
- pad = round_up(skb->len, 4) - skb->len;
-
- err = mt76_skb_adjust_pad(skb, pad);
- if (err)
- /* Release pktid in case of error. */
- idr_remove(&wcid->pktid, pktid);
-
- return err;
-}
-
void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
{
__le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);
--
2.35.1
