Commit 59555a8d authored by Felix Fietkau's avatar Felix Fietkau Committed by David S. Miller
Browse files

net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX 



Improves tx performance

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarIlya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 16ef6707

drivers/net/ethernet/mediatek/mtk_eth_soc.c

+1 −1
Original line number Diff line number Diff line
@@ -2193,7 +2193,7 @@ static int mtk_start_dma(struct mtk_eth *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);

drivers/net/ethernet/mediatek/mtk_eth_soc.h

+1 −1
Original line number Diff line number Diff line
@@ -203,7 +203,7 @@ 
#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)