33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
From: Felix Fietkau <nbd@nbd.name>
|
|
Date: Wed, 26 Aug 2020 16:58:55 +0200
|
|
Subject: [PATCH] net: ethernet: mtk_eth_soc: use larger burst size for
|
|
qdma tx
|
|
|
|
Improves tx performance
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|
---
|
|
|
|
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
|
|
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
|
|
@@ -2228,7 +2228,7 @@ static int mtk_start_dma(struct mtk_eth
|
|
if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
|
|
mtk_w32(eth,
|
|
MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
|
|
- MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
|
|
+ MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO |
|
|
MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
|
|
MTK_RX_BT_32DWORDS,
|
|
MTK_QDMA_GLO_CFG);
|
|
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
|
|
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
|
|
@@ -197,7 +197,7 @@
|
|
#define MTK_RX_BT_32DWORDS (3 << 11)
|
|
#define MTK_NDP_CO_PRO BIT(10)
|
|
#define MTK_TX_WB_DDONE BIT(6)
|
|
-#define MTK_DMA_SIZE_16DWORDS (2 << 4)
|
|
+#define MTK_TX_BT_32DWORDS (3 << 4)
|
|
#define MTK_RX_DMA_BUSY BIT(3)
|
|
#define MTK_TX_DMA_BUSY BIT(1)
|
|
#define MTK_RX_DMA_EN BIT(2)
|