diff mbox series

[v2,net-next] net: ethernet: mtk_wed: add reset to rx_ring_setup callback

Message ID 29c6e7a5469e784406cf3e2920351d1207713d05.1670239984.git.lorenzo@kernel.org (mailing list archive)
State New, archived
Headers show
Series [v2,net-next] net: ethernet: mtk_wed: add reset to rx_ring_setup callback | expand

Commit Message

Lorenzo Bianconi Dec. 5, 2022, 11:34 a.m. UTC 
This patch adds reset parameter to mtk_wed_rx_ring_setup signature
in order to align rx_ring_setup callback to tx_ring_setup one introduced
in 'commit 23dca7a90017 ("net: ethernet: mtk_wed: add reset to
tx_ring_setup callback")'

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
Changes since v1:
- update commit message
---
 drivers/net/ethernet/mediatek/mtk_wed.c  | 20 +++++++++++++-------
 drivers/net/wireless/mediatek/mt76/dma.c |  2 +-
 include/linux/soc/mediatek/mtk_wed.h     |  8 ++++----
 3 files changed, 18 insertions(+), 12 deletions(-)

Comments

Leon Romanovsky Dec. 5, 2022, 5:41 p.m. UTC | #1 
On Mon, Dec 05, 2022 at 12:34:42PM +0100, Lorenzo Bianconi wrote:
> This patch adds reset parameter to mtk_wed_rx_ring_setup signature
> in order to align rx_ring_setup callback to tx_ring_setup one introduced
> in 'commit 23dca7a90017 ("net: ethernet: mtk_wed: add reset to
> tx_ring_setup callback")'
> 
> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
> Changes since v1:
> - update commit message
> ---
>  drivers/net/ethernet/mediatek/mtk_wed.c  | 20 +++++++++++++-------
>  drivers/net/wireless/mediatek/mt76/dma.c |  2 +-
>  include/linux/soc/mediatek/mtk_wed.h     |  8 ++++----
>  3 files changed, 18 insertions(+), 12 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
patchwork-bot+netdevbpf@kernel.org Dec. 7, 2022, 4:50 a.m. UTC | #2 
Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Mon,  5 Dec 2022 12:34:42 +0100 you wrote:
> This patch adds reset parameter to mtk_wed_rx_ring_setup signature
> in order to align rx_ring_setup callback to tx_ring_setup one introduced
> in 'commit 23dca7a90017 ("net: ethernet: mtk_wed: add reset to
> tx_ring_setup callback")'
> 
> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> 
> [...]

Here is the summary with links:
  - [v2,net-next] net: ethernet: mtk_wed: add reset to rx_ring_setup callback
    https://git.kernel.org/netdev/net-next/c/ed883bec679b

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 2ce9fbb1c66d..a6271449617f 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -1218,7 +1218,8 @@  mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
 }
 
 static int
-mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
+mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+			   bool reset)
 {
 	u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
 	struct mtk_wed_ring *wdma;
@@ -1227,8 +1228,8 @@  mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
 		return -EINVAL;
 
 	wdma = &dev->tx_wdma[idx];
-	if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, desc_size,
-			       true))
+	if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+					 desc_size, true))
 		return -ENOMEM;
 
 	wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
@@ -1238,6 +1239,9 @@  mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
 	wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0);
 	wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0);
 
+	if (reset)
+		mtk_wed_ring_reset(wdma, MTK_WED_WDMA_RING_SIZE, true);
+
 	if (!idx)  {
 		wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_BASE,
 			wdma->desc_phys);
@@ -1579,18 +1583,20 @@  mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
 }
 
 static int
-mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
+mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs,
+		      bool reset)
 {
 	struct mtk_wed_ring *ring = &dev->rx_ring[idx];
 
 	if (WARN_ON(idx >= ARRAY_SIZE(dev->rx_ring)))
 		return -EINVAL;
 
-	if (mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE,
-			       sizeof(*ring->desc), false))
+	if (!reset && mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE,
+					 sizeof(*ring->desc), false))
 		return -ENOMEM;
 
-	if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
+	if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE,
+				       reset))
 		return -ENOMEM;
 
 	ring->reg_base = MTK_WED_RING_RX_DATA(idx);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 3f8c0845fcca..f795548562f5 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -648,7 +648,7 @@  mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
 			q->wed_regs = wed->txfree_ring.reg_base;
 		break;
 	case MT76_WED_Q_RX:
-		ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs);
+		ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, false);
 		if (!ret)
 			q->wed_regs = wed->rx_ring[ring].reg_base;
 		break;
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
index beb190449704..a0746d4aec20 100644
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -160,7 +160,7 @@  struct mtk_wed_ops {
 	int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
 			     void __iomem *regs, bool reset);
 	int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring,
-			     void __iomem *regs);
+			     void __iomem *regs, bool reset);
 	int (*txfree_ring_setup)(struct mtk_wed_device *dev,
 				 void __iomem *regs);
 	int (*msg_update)(struct mtk_wed_device *dev, int cmd_id,
@@ -228,8 +228,8 @@  mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
 	(_dev)->ops->irq_get(_dev, _mask)
 #define mtk_wed_device_irq_set_mask(_dev, _mask) \
 	(_dev)->ops->irq_set_mask(_dev, _mask)
-#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) \
-	(_dev)->ops->rx_ring_setup(_dev, _ring, _regs)
+#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) \
+	(_dev)->ops->rx_ring_setup(_dev, _ring, _regs, _reset)
 #define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \
 	(_dev)->ops->ppe_check(_dev, _skb, _reason, _hash)
 #define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \
@@ -249,7 +249,7 @@  static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
 #define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
 #define mtk_wed_device_irq_get(_dev, _mask) 0
 #define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
-#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV
 #define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash)  do {} while (0)
 #define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV
 #define mtk_wed_device_stop(_dev) do {} while (0)