From 59555a8d0dd39bf60b7ca1ba5e7393d293f7398d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 22 Apr 2021 22:21:00 -0700 Subject: [PATCH] net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX Improves tx performance Signed-off-by: Felix Fietkau Signed-off-by: Ilya Lipnitskiy Signed-off-by: David S. Miller --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2214,7 +2214,7 @@ 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 @@ -202,7 +202,7 @@ #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)