From: Sujuan Chen <sujuan.chen@xxxxxxxxxxxx> Free rxwi cache releasing WED rx buffers in mt7915_wed_release_rx_buf routine Tested-by: Daniel Golle <daniel@xxxxxxxxxxxxxx> Co-developed-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Signed-off-by: Sujuan Chen <sujuan.chen@xxxxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/dma.c | 3 ++- drivers/net/wireless/mediatek/mt76/mt76.h | 1 + drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 2 ++ 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 2284ce4fd7cb..5629b949fac0 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -165,7 +165,7 @@ mt76_free_pending_txwi(struct mt76_dev *dev) local_bh_enable(); } -static void +void mt76_free_pending_rxwi(struct mt76_dev *dev) { struct mt76_txwi_cache *t; @@ -178,6 +178,7 @@ mt76_free_pending_rxwi(struct mt76_dev *dev) } local_bh_enable(); } +EXPORT_SYMBOL_GPL(mt76_free_pending_rxwi); static void mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 7c3036eea3f8..9037780f9e88 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1268,6 +1268,7 @@ mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb) void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t); void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t); struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev); +void mt76_free_pending_rxwi(struct mt76_dev *dev); void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames, struct napi_struct *napi); void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index c0e7b30dfd48..76de0ca22c2a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -612,6 +612,8 @@ static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed) mt76_put_rxwi(&dev->mt76, t); } + + mt76_free_pending_rxwi(&dev->mt76); } static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) -- 2.39.0