From 373a9a13ba6fdf805082f26acba6bad7a9e66f90 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Wed, 28 Aug 2019 11:01:40 +0200 Subject: [PATCH] mt76: mt7615: introduce mt7615_txwi_to_txp utility routine Introduce mt7615_txwi_to_txp utility routine to convert mt76_txwi_cache into mt7615_txp and remove duplicated code Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 8 ++------ drivers/net/wireless/mediatek/mt76/mt7615/mac.h | 13 +++++++++++++ 2 files changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index c35c386ea6bd..e07ce2c10013 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -232,11 +232,9 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, struct mt76_txwi_cache *t; struct mt7615_dev *dev; struct mt7615_txp *txp; - u8 *txwi_ptr; - txwi_ptr = mt76_get_txwi_ptr(mdev, e->txwi); - txp = (struct mt7615_txp *)(txwi_ptr + MT_TXD_SIZE); dev = container_of(mdev, struct mt7615_dev, mt76); + txp = mt7615_txwi_to_txp(mdev, e->txwi); spin_lock_bh(&dev->token_lock); t = idr_remove(&dev->token, le16_to_cpu(txp->token)); @@ -449,11 +447,9 @@ void mt7615_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *t) { struct mt7615_txp *txp; - u8 *txwi; int i; - txwi = mt76_get_txwi_ptr(dev, t); - txp = (struct mt7615_txp *)(txwi + MT_TXD_SIZE); + txp = mt7615_txwi_to_txp(dev, t); for (i = 1; i < txp->nbuf; i++) dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]), le16_to_cpu(txp->len[i]), DMA_TO_DEVICE); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h index 051b540e79fd..38695d4f92e2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h @@ -317,4 +317,17 @@ enum mt7615_cipher_type { MT_CIPHER_GCMP_256, }; +static inline struct mt7615_txp * +mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t) +{ + u8 *txwi; + + if (!t) + return NULL; + + txwi = mt76_get_txwi_ptr(dev, t); + + return (struct mt7615_txp *)(txwi + MT_TXD_SIZE); +} + #endif -- 2.11.0