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wifi: mt76: Add rx_queue_init callback

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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: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250909-mt7996-rro-rework-v5-13-7d66f6eb7795@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2025-09-15 09:47:41 +02:00
committed by Felix Fietkau
parent b1e58e137b
commit 1a7c1bffd3
2 changed files with 15 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/wireless/mediatek/mt76/dma.c
+11 -3
View File
@@ -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
View File
@@ -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__)