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* [PATCH] mt76: mt7915: increase buffer size to receive large MPDUs
@ 2020-12-16 17:24 ` Ryder Lee
  0 siblings, 0 replies; 4+ messages in thread
From: Ryder Lee @ 2020-12-16 17:24 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Shayne Chen, linux-wireless, linux-mediatek, Ryder Lee

This improves 5G/HE Rx performance around 70mbps.

Tested-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 8c1f9c77b14f..a8c783be297f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -203,7 +203,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 {
 	/* Increase buffer size to receive large VHT/HE MPDUs */
 	struct mt76_bus_ops *bus_ops;
-	int rx_buf_size = MT_RX_BUF_SIZE * 2;
+	int rx_buf_size = MT_RX_BUF_SIZE * 4;
 	int ret;
 
 	dev->bus_ops = dev->mt76.bus;
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] mt76: mt7915: increase buffer size to receive large MPDUs
@ 2020-12-16 17:24 ` Ryder Lee
  0 siblings, 0 replies; 4+ messages in thread
From: Ryder Lee @ 2020-12-16 17:24 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: linux-mediatek, Ryder Lee, linux-wireless, Shayne Chen

This improves 5G/HE Rx performance around 70mbps.

Tested-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 8c1f9c77b14f..a8c783be297f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -203,7 +203,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 {
 	/* Increase buffer size to receive large VHT/HE MPDUs */
 	struct mt76_bus_ops *bus_ops;
-	int rx_buf_size = MT_RX_BUF_SIZE * 2;
+	int rx_buf_size = MT_RX_BUF_SIZE * 4;
 	int ret;
 
 	dev->bus_ops = dev->mt76.bus;
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* Re: [PATCH] mt76: mt7915: increase buffer size to receive large MPDUs
  2020-12-16 17:24 ` Ryder Lee
@ 2020-12-18 18:48   ` Felix Fietkau
  -1 siblings, 0 replies; 4+ messages in thread
From: Felix Fietkau @ 2020-12-18 18:48 UTC (permalink / raw)
  To: Ryder Lee, Lorenzo Bianconi; +Cc: Shayne Chen, linux-wireless, linux-mediatek

On 2020-12-16 18:24, Ryder Lee wrote:
> This improves 5G/HE Rx performance around 70mbps.
> 
> Tested-by: Chih-Min Chen <chih-min.chen@mediatek.com>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> index 8c1f9c77b14f..a8c783be297f 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> @@ -203,7 +203,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
>  {
>  	/* Increase buffer size to receive large VHT/HE MPDUs */
>  	struct mt76_bus_ops *bus_ops;
> -	int rx_buf_size = MT_RX_BUF_SIZE * 2;
> +	int rx_buf_size = MT_RX_BUF_SIZE * 4;
This will not be needed after adding rx decapsulation offload.

- Felix

^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: [PATCH] mt76: mt7915: increase buffer size to receive large MPDUs
@ 2020-12-18 18:48   ` Felix Fietkau
  0 siblings, 0 replies; 4+ messages in thread
From: Felix Fietkau @ 2020-12-18 18:48 UTC (permalink / raw)
  To: Ryder Lee, Lorenzo Bianconi; +Cc: linux-mediatek, linux-wireless, Shayne Chen

On 2020-12-16 18:24, Ryder Lee wrote:
> This improves 5G/HE Rx performance around 70mbps.
> 
> Tested-by: Chih-Min Chen <chih-min.chen@mediatek.com>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> index 8c1f9c77b14f..a8c783be297f 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
> @@ -203,7 +203,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
>  {
>  	/* Increase buffer size to receive large VHT/HE MPDUs */
>  	struct mt76_bus_ops *bus_ops;
> -	int rx_buf_size = MT_RX_BUF_SIZE * 2;
> +	int rx_buf_size = MT_RX_BUF_SIZE * 4;
This will not be needed after adding rx decapsulation offload.

- Felix

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-12-18 18:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-16 17:24 [PATCH] mt76: mt7915: increase buffer size to receive large MPDUs Ryder Lee
2020-12-16 17:24 ` Ryder Lee
2020-12-18 18:48 ` Felix Fietkau
2020-12-18 18:48   ` Felix Fietkau

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