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authorLorenzo Bianconi <lorenzo@kernel.org>2025-09-09 11:45:21 +0200
committerFelix Fietkau <nbd@nbd.name>2025-09-15 09:47:41 +0200
commit1a7c1bffd33bc32e59cefb66f236d7170eb15b90 (patch)
treee24831b7096bbcb4c506c8b0aacfeffa6502ae1b /drivers
parentwifi: mt76: mt7996: Introduce RRO MSDU callbacks (diff)
downloadlinux-1a7c1bffd33bc32e59cefb66f236d7170eb15b90.tar.gz
linux-1a7c1bffd33bc32e59cefb66f236d7170eb15b90.zip
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: 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c14
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h4
2 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index b8bb8cdfb69b..081a3f5d3878 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -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,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 76f274ad9d30..0e38334a9004 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -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__)