Commit 1a7c1bff authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

wifi: mt76: Add rx_queue_init callback 



Introduce rx_queue_init DMA callback. This is a preliminary patch to
configure RRO RX queues and decouple RRO logic from WED support.

Co-developed-by: default avatarRex Lu <rex.lu@mediatek.com>
Signed-off-by: default avatarRex Lu <rex.lu@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250909-mt7996-rro-rework-v5-13-7d66f6eb7795@kernel.org


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent b1e58e13

drivers/net/wireless/mediatek/mt76/dma.c

+11 −3
Original line number Diff line number Diff line
@@ -937,6 +937,15 @@ int mt76_dma_rx_poll(struct napi_struct *napi, int budget) 
}

EXPORT_SYMBOL_GPL(mt76_dma_rx_poll);



static void

mt76_dma_rx_queue_init(struct mt76_dev *dev, enum mt76_rxq_id qid,

		       int (*poll)(struct napi_struct *napi, int budget))

{

	netif_napi_add(dev->napi_dev, &dev->napi[qid], poll);

	mt76_dma_rx_fill_buf(dev, &dev->q_rx[qid], false);

	napi_enable(&dev->napi[qid]);

}



static int

mt76_dma_init(struct mt76_dev *dev,

	      int (*poll)(struct napi_struct *napi, int budget))
@@ -973,9 +982,7 @@ mt76_dma_init(struct mt76_dev *dev, 
		    mt76_queue_is_wed_rro(&dev->q_rx[i]))

			continue;



		netif_napi_add(dev->napi_dev, &dev->napi[i], poll);

		mt76_dma_rx_fill_buf(dev, &dev->q_rx[i], false);

		napi_enable(&dev->napi[i]);

		mt76_dma_rx_queue_init(dev, i, poll);

	}



	return 0;
@@ -988,6 +995,7 @@ static const struct mt76_queue_ops mt76_dma_ops = { 
	.tx_queue_skb_raw = mt76_dma_tx_queue_skb_raw,

	.tx_queue_skb = mt76_dma_tx_queue_skb,

	.tx_cleanup = mt76_dma_tx_cleanup,

	.rx_queue_init = mt76_dma_rx_queue_init,

	.rx_cleanup = mt76_dma_rx_cleanup,

	.rx_reset = mt76_dma_rx_reset,

	.kick = mt76_dma_kick_queue,

drivers/net/wireless/mediatek/mt76/mt76.h

+4 −0
Original line number Diff line number Diff line
@@ -286,6 +286,9 @@ struct mt76_queue_ops { 
	void (*tx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q,

			   bool flush);



	void (*rx_queue_init)(struct mt76_dev *dev, enum mt76_rxq_id qid,

			      int (*poll)(struct napi_struct *napi, int budget));



	void (*rx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q);



	void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
@@ -1221,6 +1224,7 @@ static inline int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, 
#define mt76_tx_queue_skb(dev, ...)	(dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mphy), __VA_ARGS__)

#define mt76_queue_rx_reset(dev, ...)	(dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)

#define mt76_queue_tx_cleanup(dev, ...)	(dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)

#define mt76_queue_rx_init(dev, ...)	(dev)->mt76.queue_ops->rx_queue_init(&((dev)->mt76), __VA_ARGS__)

#define mt76_queue_rx_cleanup(dev, ...)	(dev)->mt76.queue_ops->rx_cleanup(&((dev)->mt76), __VA_ARGS__)

#define mt76_queue_kick(dev, ...)	(dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)

#define mt76_queue_reset(dev, ...)	(dev)->mt76.queue_ops->reset_q(&((dev)->mt76), __VA_ARGS__)