[PATCH net-next v2 07/15] net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX
From: Ilya Lipnitskiy <hidden>
Date: 2021-04-23 05:21:40
Also in:
linux-arm-kernel, linux-mediatek, lkml
Subsystem:
mediatek ethernet driver, networking drivers, the rest · Maintainers:
Felix Fietkau, Lorenzo Bianconi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Felix Fietkau <nbd@nbd.name> Improves tx performance Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Ilya Lipnitskiy <redacted> --- 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(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e6f832dde9a6..645360cfdfe9 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c@@ -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);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 875e67b41561..83883d86b881 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h@@ -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)
--
2.31.1